details

property	value
status	complete
benchmark	Ackermann_true-termination.c
ran by	Akihisa Yamada
cpu timeout	1200 seconds
wallclock timeout	300 seconds
memory limit	137438953472 bytes
execution host	n018.star.cs.uiowa.edu
space	Ton_Chanh_15

run statistics

property	value
solver	AProVE
configuration	c
runtime (wallclock)	14.9813 seconds
cpu usage	41.3962
user time	39.9167
system time	1.47956
max virtual memory	2.021336E7
max residence set size	3945164.0

stage attributes

key	value
starexec-result	YES

output

41.09/14.90 YES 41.09/14.91 proof of /export/starexec/sandbox/benchmark/theBenchmark.c 41.09/14.91 # AProVE Commit ID: 48fb2092695e11cc9f56e44b17a92a5f88ffb256 marcel 20180622 unpublished dirty 41.09/14.91 41.09/14.91 41.09/14.91 Termination of the given C Problem could be proven: 41.09/14.91 41.09/14.91 (0) C Problem 41.09/14.91 (1) CToLLVMProof [EQUIVALENT, 170 ms] 41.09/14.91 (2) LLVM problem 41.09/14.91 (3) LLVMToTerminationGraphProof [EQUIVALENT, 10.7 s] 41.09/14.91 (4) LLVM Symbolic Execution Graph 41.09/14.91 (5) SymbolicExecutionGraphToSCCProof [SOUND, 0 ms] 41.09/14.91 (6) LLVM Symbolic Execution SCC 41.09/14.91 (7) SCC2IRS [SOUND, 246 ms] 41.09/14.91 (8) IntTRS 41.09/14.91 (9) IRS2T2 [EQUIVALENT, 0 ms] 41.09/14.91 (10) T2IntSys 41.09/14.91 (11) T2 [EQUIVALENT, 1271 ms] 41.09/14.91 (12) YES 41.09/14.91 41.09/14.91 41.09/14.91 ---------------------------------------- 41.09/14.91 41.09/14.91 (0) 41.09/14.91 Obligation: 41.09/14.91 c file /export/starexec/sandbox/benchmark/theBenchmark.c 41.09/14.91 ---------------------------------------- 41.09/14.91 41.09/14.91 (1) CToLLVMProof (EQUIVALENT) 41.09/14.91 Compiled c-file /export/starexec/sandbox/benchmark/theBenchmark.c to LLVM. 41.09/14.91 ---------------------------------------- 41.09/14.91 41.09/14.91 (2) 41.09/14.91 Obligation: 41.09/14.91 LLVM Problem 41.09/14.91 41.09/14.91 Aliases: 41.09/14.91 41.09/14.91 Data layout: 41.09/14.91 41.09/14.91 "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64-S128" 41.09/14.91 41.09/14.91 Machine: 41.09/14.91 41.09/14.91 "x86_64-pc-linux-gnu" 41.09/14.91 41.09/14.91 Type definitions: 41.09/14.91 41.09/14.91 Global variables: 41.09/14.91 41.09/14.91 Function declarations and definitions: 41.09/14.91 41.09/14.91 *BasicFunctionTypename: "__VERIFIER_nondet_int" returnParam: i32 parameters: () variableLength: true visibilityType: DEFAULT callingConvention: ccc 41.09/14.91 *BasicFunctionTypename: "Ack" linkageType: EXTERNALLY_VISIBLE returnParam: i32 parameters: (m i32, n i32) variableLength: false visibilityType: DEFAULT callingConvention: ccc 41.09/14.91 0: 41.09/14.91 %1 = alloca i32, align 4 41.09/14.91 %2 = alloca i32, align 4 41.09/14.91 %3 = alloca i32, align 4 41.09/14.91 store %m, %2 41.09/14.91 store %n, %3 41.09/14.91 %4 = load %2 41.09/14.91 %5 = icmp eq %4 0 41.09/14.91 br %5, %6, %9 41.09/14.91 6: 41.09/14.91 %7 = load %3 41.09/14.91 %8 = add %7 1 41.09/14.91 store %8, %1 41.09/14.91 br %24 41.09/14.91 9: 41.09/14.91 %10 = load %3 41.09/14.91 %11 = icmp eq %10 0 41.09/14.91 br %11, %12, %16 41.09/14.91 12: 41.09/14.91 %13 = load %2 41.09/14.91 %14 = sub %13 1 41.09/14.91 %15 = call i32 @Ack(i32 %14, i32 1) 41.09/14.91 store %15, %1 41.09/14.91 br %24 41.09/14.91 16: 41.09/14.91 %17 = load %2 41.09/14.91 %18 = sub %17 1 41.09/14.91 %19 = load %2 41.09/14.91 %20 = load %3 41.09/14.91 %21 = sub %20 1 41.09/14.91 %22 = call i32 @Ack(i32 %19, i32 %21) 41.09/14.91 %23 = call i32 @Ack(i32 %18, i32 %22) 41.09/14.91 store %23, %1 41.09/14.91 br %24 41.09/14.91 24: 41.09/14.91 %25 = load %1 41.09/14.91 ret %25 41.09/14.91 41.09/14.91 *BasicFunctionTypename: "main" linkageType: EXTERNALLY_VISIBLE returnParam: i32 parameters: () variableLength: false visibilityType: DEFAULT callingConvention: ccc 41.09/14.91 0: 41.09/14.91 %1 = alloca i32, align 4 41.09/14.91 %x = alloca i32, align 4 41.09/14.91 %y = alloca i32, align 4 41.09/14.91 %r = alloca i32, align 4 41.09/14.91 store 0, %1 popout

output may be truncated. 'popout' for the full output.

job log

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actions

all output return to C 2019-03-28 11.48