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TRS Stand 20472 pair #381710042
details
property
value
status
complete
benchmark
7.xml
ran by
Akihisa Yamada
cpu timeout
1200 seconds
wallclock timeout
300 seconds
memory limit
137438953472 bytes
execution host
n020.star.cs.uiowa.edu
space
MNZ_10
run statistics
property
value
solver
ttt2-1.17+nonreach
configuration
ttt2-1.17+nonreach
runtime (wallclock)
5.00247788429 seconds
cpu usage
18.267136437
max memory
9.2882944E8
stage attributes
key
value
output-size
1510
starexec-result
YES
output
/export/starexec/sandbox/solver/bin/starexec_run_ttt2-1.17+nonreach /export/starexec/sandbox/benchmark/theBenchmark.xml /export/starexec/sandbox/output/output_files -------------------------------------------------------------------------------- YES Problem: s(s(0())) -> f(s(0())) g(x) -> h(x,x) s(x) -> h(x,0()) s(x) -> h(0(),x) f(g(x)) -> g(g(f(x))) g(s(x)) -> s(s(g(x))) h(f(x),g(x)) -> f(s(x)) s(0()) -> k(0()) s(k(0())) -> 0() s(s(0())) -> k(s(0())) k(s(0())) -> 0() s(s(s(s(s(s(s(s(s(0()))))))))) -> k(s(s(0()))) k(s(s(0()))) -> s(s(s(s(s(s(s(0()))))))) h(k(x),g(x)) -> k(s(x)) Proof: Polynomial Interpretation Processor: dimension: 1 interpretation: [k](x0) = -2x0 + 3x0x0, [h](x0, x1) = x0 + x1, [g](x0) = 6x0 + 5, [f](x0) = -1x0 + 2x0x0, [s](x0) = x0 + 1, [0] = 0 orientation: s(s(0())) = 2 >= 1 = f(s(0())) g(x) = 6x + 5 >= 2x = h(x,x) s(x) = x + 1 >= x = h(x,0()) s(x) = x + 1 >= x = h(0(),x) f(g(x)) = 114x + 72x*x + 45 >= -36x + 72x*x + 35 = g(g(f(x))) g(s(x)) = 6x + 11 >= 6x + 7 = s(s(g(x))) h(f(x),g(x)) = 5x + 2x*x + 5 >= 3x + 2x*x + 1 = f(s(x)) s(0()) = 1 >= 0 = k(0()) s(k(0())) = 1 >= 0 = 0() s(s(0())) = 2 >= 1 = k(s(0())) k(s(0())) = 1 >= 0 = 0() s(s(s(s(s(s(s(s(s(0()))))))))) = 9 >= 8 = k(s(s(0()))) k(s(s(0()))) = 8 >= 7 = s(s(s(s(s(s(s(0()))))))) h(k(x),g(x)) = 4x + 3x*x + 5 >= 4x + 3x*x + 1 = k(s(x)) problem: Qed
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