details

property	value
status	complete
benchmark	NestedRecursion_1d_true-termination.c
ran by	Akihisa Yamada
cpu timeout	1200 seconds
wallclock timeout	300 seconds
memory limit	137438953472 bytes
execution host	n149.star.cs.uiowa.edu
space	Ton_Chanh_15

run statistics

property	value
solver	AProVE
configuration	c
runtime (wallclock)	6.01592 seconds
cpu usage	18.8038
user time	17.9165
system time	0.887379
max virtual memory	3.9284132E7
max residence set size	1470820.0

stage attributes

key	value
starexec-result	YES

output

YES proof of /export/starexec/sandbox/benchmark/theBenchmark.c # AProVE Commit ID: 794c25de1cacf0d048858bcd21c9a779e1221865 marcel 20200619 unpublished dirty Termination of the given C Problem could be proven: (0) C Problem (1) CToLLVMProof [EQUIVALENT, 176 ms] (2) LLVM problem (3) LLVMToTerminationGraphProof [EQUIVALENT, 2191 ms] (4) LLVM Symbolic Execution Graph (5) SymbolicExecutionGraphToSCCProof [SOUND, 0 ms] (6) AND (7) LLVM Symbolic Execution SCC (8) SCC2IRS [SOUND, 62 ms] (9) IntTRS (10) TerminationGraphProcessor [EQUIVALENT, 42 ms] (11) IntTRS (12) IntTRSCompressionProof [EQUIVALENT, 0 ms] (13) IntTRS (14) PolynomialOrderProcessor [EQUIVALENT, 0 ms] (15) YES (16) LLVM Symbolic Execution SCC (17) SCC2IRS [SOUND, 94 ms] (18) IntTRS (19) TerminationGraphProcessor [EQUIVALENT, 10 ms] (20) YES ---------------------------------------- (0) Obligation: c file /export/starexec/sandbox/benchmark/theBenchmark.c ---------------------------------------- (1) CToLLVMProof (EQUIVALENT) Compiled c-file /export/starexec/sandbox/benchmark/theBenchmark.c to LLVM. ---------------------------------------- (2) Obligation: LLVM Problem Aliases: Data layout: "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" Machine: "x86_64-pc-linux-gnu" Type definitions: Global variables: Function declarations and definitions: *BasicFunctionTypename: "__VERIFIER_nondet_int" returnParam: i32 parameters: () variableLength: true visibilityType: DEFAULT callingConvention: ccc *BasicFunctionTypename: "rec1" linkageType: EXTERNALLY_VISIBLE returnParam: i32 parameters: (i i32) variableLength: false visibilityType: DEFAULT callingConvention: ccc 0: %1 = alloca i32, align 4 %2 = alloca i32, align 4 store %i, %2 %3 = load %2 %4 = icmp sle %3 0 br %4, %5, %6 5: store 0, %1 br %14 6: %7 = load %2 %8 = sub %7 2 %9 = call i32 @rec1(i32 %8) %10 = sub %9 1 %11 = call i32 @rec1(i32 %10) %12 = call i32 @rec1(i32 %11) %13 = add %12 1 store %13, %1 br %14 14: %15 = load %1 ret %15 *BasicFunctionTypename: "rec2" linkageType: EXTERNALLY_VISIBLE returnParam: i32 parameters: (j i32) variableLength: false visibilityType: DEFAULT callingConvention: ccc 0: %1 = alloca i32, align 4 %2 = alloca i32, align 4 store %j, %2 %3 = load %2 %4 = icmp sle %3 0 br %4, %5, %6 5: store 0, %1 br %12 6: %7 = load %2 popout

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actions

all output return to C