details

property	value
status	complete
benchmark	1.t2.smt2
ran by	Akihisa Yamada
cpu timeout	1200 seconds
wallclock timeout	300 seconds
memory limit	137438953472 bytes
execution host	n145.star.cs.uiowa.edu
space	From_T2

run statistics

property	value
solver	irankfinder
configuration	competition
runtime (wallclock)	7.91478 seconds
cpu usage	7.85716
user time	7.76754
system time	0.08962
max virtual memory	717296.0
max residence set size	43584.0

stage attributes

key	value
starexec-result	NO

output

NO Termination: (Ranking Functions Found) ------------ l2: < < -i_11_0 + length_10_0 > > l4: < < -i_11_0 + length_10_0 > > NON-Termination: ---------------- SCC: +--transitions: t10,t11,t12,t9 +--nodes: l10,l5,l8,l9 Closed walk: 4 -> t9, t10, t11, t12 deterministic: Forced for: Local0 Reachability checked! - Recurrent Set Found: { Local0 == 0, x_18_post == 0, tmp___0_14_0 -tmp___0_14_post == 0, tmp_20_0 -tmp_20_post == 0, tmp_13_0 -tmp_13_post == 0, x_18_0 -t_17_post == 0, length_10_0 -length_10_post == 0, len_47_0 -len_47_post == 0, i_11_0 -i_11_post == 0, head_12_0 -head_12_post == 0, a_16_0 -a_16_post == 0, a_140_0 -a_140_post == 0, __cil_tmp6_15_0 -__cil_tmp6_15_post == 0, X35 == 0, tmp___0_14_0 -X34 == 0, tmp_20_0 -X33 == 0, tmp_13_0 -X32 == 0, x_18_0 -X31 == 0, length_10_0 -X30 == 0, len_47_0 -X29 == 0, i_11_0 -X28 == 0, head_12_0 -X27 == 0, a_16_0 -X26 == 0, a_140_0 -X25 == 0, __cil_tmp6_15_0 -X24 == 0, x_18_0 -X23 == 0, tmp___0_14_0 -X22 == 0, tmp_20_0 -X21 == 0, tmp_13_0 -X20 == 0, t_17_0 -X19 == 0, length_10_0 -X18 == 0, len_47_0 -X17 == 0, i_11_0 -X16 == 0, head_12_0 -X15 == 0, a_16_0 -X14 == 0, a_140_0 -X13 == 0, __cil_tmp6_15_0 -X12 == 0, x_18_0 -X11 == 0, tmp___0_14_0 -X10 == 0, tmp_20_0 -X9 == 0, tmp_13_0 -X8 == 0, t_17_0 -X7 == 0, length_10_0 -X6 == 0, len_47_0 -X5 == 0, i_11_0 -X4 == 0, head_12_0 -X3 == 0, a_16_0 -X2 == 0, a_140_0 -X1 == 0, __cil_tmp6_15_0 -X0 == 0, a_140_0 >= 0 } Connected Subgraphs where we couldn't prove Termination: -------------------------------------------------------- SCC: +--transitions: t4 +--nodes: l2,l4 method 1 popout

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