fond
Model Checking Contest 2021
11th edition, Paris, France, June 23, 2021
Execution of r121-tall-162075407300660
Last Updated
Jun 28, 2021

About the Execution of ITS-Tools for LamportFastMutEx-PT-4

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
718.268 40257.00 52662.00 633.00 FFTFFFFFFFFTTFTF normal

Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/data/fkordon/mcc2021-input.r121-tall-162075407300660.qcow2', fmt=qcow2 size=4294967296 backing_file='/data/fkordon/mcc2021-input.qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-4028
Executing tool itstools
Input is LamportFastMutEx-PT-4, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r121-tall-162075407300660
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.3M
-rw-r--r-- 1 mcc users 51K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 285K May 10 09:43 CTLCardinality.xml
-rw-r--r-- 1 mcc users 89K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 476K May 10 09:43 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 6 14:48 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.6K May 6 14:48 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 6.9K Apr 26 07:42 LTLCardinality.txt
-rw-r--r-- 1 mcc users 36K Apr 26 07:42 LTLCardinality.xml
-rw-r--r-- 1 mcc users 8.5K Apr 26 07:42 LTLFireability.txt
-rw-r--r-- 1 mcc users 39K Apr 26 07:42 LTLFireability.xml
-rw-r--r-- 1 mcc users 6.7K Mar 27 06:03 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 29K Mar 27 06:03 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.0K Mar 25 07:12 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 36K Mar 25 07:12 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.4K Mar 22 09:15 UpperBounds.txt
-rw-r--r-- 1 mcc users 5.6K Mar 22 09:15 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 5 16:51 equiv_col
-rw-r--r-- 1 mcc users 2 May 5 16:51 instance
-rw-r--r-- 1 mcc users 6 May 5 16:51 iscolored
-rw-r--r-- 1 mcc users 114K May 5 16:51 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME LamportFastMutEx-PT-4-00
FORMULA_NAME LamportFastMutEx-PT-4-01
FORMULA_NAME LamportFastMutEx-PT-4-02
FORMULA_NAME LamportFastMutEx-PT-4-03
FORMULA_NAME LamportFastMutEx-PT-4-04
FORMULA_NAME LamportFastMutEx-PT-4-05
FORMULA_NAME LamportFastMutEx-PT-4-06
FORMULA_NAME LamportFastMutEx-PT-4-07
FORMULA_NAME LamportFastMutEx-PT-4-08
FORMULA_NAME LamportFastMutEx-PT-4-09
FORMULA_NAME LamportFastMutEx-PT-4-10
FORMULA_NAME LamportFastMutEx-PT-4-11
FORMULA_NAME LamportFastMutEx-PT-4-12
FORMULA_NAME LamportFastMutEx-PT-4-13
FORMULA_NAME LamportFastMutEx-PT-4-14
FORMULA_NAME LamportFastMutEx-PT-4-15

=== Now, execution of the tool begins

BK_START 1620881951025

Running Version 0
[2021-05-13 04:59:12] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -spotpath, /home/mcc/BenchKit/bin//..//ltlfilt, -z3path, /home/mcc/BenchKit/bin//..//z3/bin/z3, -yices2path, /home/mcc/BenchKit/bin//..//yices/bin/yices, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2021-05-13 04:59:12] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-13 04:59:12] [INFO ] Load time of PNML (sax parser for PT used): 55 ms
[2021-05-13 04:59:12] [INFO ] Transformed 135 places.
[2021-05-13 04:59:12] [INFO ] Transformed 230 transitions.
[2021-05-13 04:59:12] [INFO ] Found NUPN structural information;
[2021-05-13 04:59:12] [INFO ] Completing missing partition info from NUPN : creating a component with [P_start_1_0, P_start_1_1, P_start_1_2, P_start_1_3, P_start_1_4, P_b_0_false, P_b_0_true, P_b_1_false, P_b_1_true, P_b_2_false, P_b_2_true, P_b_3_false, P_b_3_true, P_b_4_false, P_b_4_true, P_setx_3_0, P_setx_3_1, P_setx_3_2, P_setx_3_3, P_setx_3_4, P_setbi_5_0, P_setbi_5_1, P_setbi_5_2, P_setbi_5_3, P_setbi_5_4, P_ify0_4_0, P_ify0_4_1, P_ify0_4_2, P_ify0_4_3, P_ify0_4_4, P_sety_9_0, P_sety_9_1, P_sety_9_2, P_sety_9_3, P_sety_9_4, P_ifxi_10_0, P_ifxi_10_1, P_ifxi_10_2, P_ifxi_10_3, P_ifxi_10_4, P_setbi_11_0, P_setbi_11_1, P_setbi_11_2, P_setbi_11_3, P_setbi_11_4, P_fordo_12_0, P_fordo_12_1, P_fordo_12_2, P_fordo_12_3, P_fordo_12_4, P_wait_0_0, P_wait_0_1, P_wait_0_2, P_wait_0_3, P_wait_0_4, P_wait_1_0, P_wait_1_1, P_wait_1_2, P_wait_1_3, P_wait_1_4, P_wait_2_0, P_wait_2_1, P_wait_2_2, P_wait_2_3, P_wait_2_4, P_wait_3_0, P_wait_3_1, P_wait_3_2, P_wait_3_3, P_wait_3_4, P_wait_4_0, P_wait_4_1, P_wait_4_2, P_wait_4_3, P_wait_4_4, P_await_13_0, P_await_13_1, P_await_13_2, P_await_13_3, P_await_13_4, P_done_0_0, P_done_0_1, P_done_0_2, P_done_0_3, P_done_0_4, P_done_1_0, P_done_1_1, P_done_1_2, P_done_1_3, P_done_1_4, P_done_2_0, P_done_2_1, P_done_2_2, P_done_2_3, P_done_2_4, P_done_3_0, P_done_3_1, P_done_3_2, P_done_3_3, P_done_3_4, P_done_4_0, P_done_4_1, P_done_4_2, P_done_4_3, P_done_4_4, P_ifyi_15_0, P_ifyi_15_1, P_ifyi_15_2, P_ifyi_15_3, P_ifyi_15_4, P_awaity_0, P_awaity_1, P_awaity_2, P_awaity_3, P_awaity_4, P_CS_21_0, P_CS_21_1, P_CS_21_2, P_CS_21_3, P_CS_21_4, P_setbi_24_0, P_setbi_24_1, P_setbi_24_2, P_setbi_24_3, P_setbi_24_4]
[2021-05-13 04:59:12] [INFO ] Parsed PT model containing 135 places and 230 transitions in 97 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 10 ms.
Working with output stream class java.io.PrintStream
[2021-05-13 04:59:12] [INFO ] Initial state test concluded for 2 properties.
Deduced a syphon composed of 33 places in 2 ms
Reduce places removed 33 places and 50 transitions.
FORMULA LamportFastMutEx-PT-4-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA LamportFastMutEx-PT-4-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA LamportFastMutEx-PT-4-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA LamportFastMutEx-PT-4-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA LamportFastMutEx-PT-4-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA LamportFastMutEx-PT-4-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA LamportFastMutEx-PT-4-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA LamportFastMutEx-PT-4-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 74 out of 102 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 102/102 places, 180/180 transitions.
Applied a total of 0 rules in 10 ms. Remains 102 /102 variables (removed 0) and now considering 180/180 (removed 0) transitions.
[2021-05-13 04:59:12] [INFO ] Flow matrix only has 144 transitions (discarded 36 similar events)
// Phase 1: matrix 144 rows 102 cols
[2021-05-13 04:59:12] [INFO ] Computed 26 place invariants in 9 ms
[2021-05-13 04:59:13] [INFO ] Implicit Places using invariants in 143 ms returned []
[2021-05-13 04:59:13] [INFO ] Flow matrix only has 144 transitions (discarded 36 similar events)
// Phase 1: matrix 144 rows 102 cols
[2021-05-13 04:59:13] [INFO ] Computed 26 place invariants in 7 ms
[2021-05-13 04:59:13] [INFO ] State equation strengthened by 48 read => feed constraints.
[2021-05-13 04:59:13] [INFO ] Implicit Places using invariants and state equation in 149 ms returned []
Implicit Place search using SMT with State Equation took 316 ms to find 0 implicit places.
[2021-05-13 04:59:13] [INFO ] Flow matrix only has 144 transitions (discarded 36 similar events)
// Phase 1: matrix 144 rows 102 cols
[2021-05-13 04:59:13] [INFO ] Computed 26 place invariants in 2 ms
[2021-05-13 04:59:13] [INFO ] Dead Transitions using invariants and state equation in 103 ms returned []
Finished structural reductions, in 1 iterations. Remains : 102/102 places, 180/180 transitions.
[2021-05-13 04:59:13] [INFO ] Initial state reduction rules for LTL removed 1 formulas.
[2021-05-13 04:59:13] [INFO ] Flatten gal took : 44 ms
FORMULA LamportFastMutEx-PT-4-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2021-05-13 04:59:13] [INFO ] Flatten gal took : 22 ms
[2021-05-13 04:59:13] [INFO ] Input system was already deterministic with 180 transitions.
Incomplete random walk after 100000 steps, including 2 resets, run finished after 336 ms. (steps per millisecond=297 ) properties (out of 11) seen :9
Running SMT prover for 2 properties.
[2021-05-13 04:59:13] [INFO ] Flow matrix only has 144 transitions (discarded 36 similar events)
// Phase 1: matrix 144 rows 102 cols
[2021-05-13 04:59:13] [INFO ] Computed 26 place invariants in 1 ms
[2021-05-13 04:59:13] [INFO ] [Real]Absence check using 26 positive place invariants in 7 ms returned sat
[2021-05-13 04:59:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 04:59:13] [INFO ] [Real]Absence check using state equation in 34 ms returned sat
[2021-05-13 04:59:13] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 04:59:14] [INFO ] [Real]Absence check using 26 positive place invariants in 5 ms returned sat
[2021-05-13 04:59:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 04:59:14] [INFO ] [Real]Absence check using state equation in 31 ms returned sat
[2021-05-13 04:59:14] [INFO ] Solution in real domain found non-integer solution.
Successfully simplified 2 atomic propositions for a total of 7 simplifications.
[2021-05-13 04:59:14] [INFO ] Initial state test concluded for 1 properties.
FORMULA LamportFastMutEx-PT-4-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(F(G(p0)))], workingDir=/home/mcc/execution]
Support contains 8 out of 102 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 102/102 places, 180/180 transitions.
Applied a total of 0 rules in 16 ms. Remains 102 /102 variables (removed 0) and now considering 180/180 (removed 0) transitions.
[2021-05-13 04:59:14] [INFO ] Flow matrix only has 144 transitions (discarded 36 similar events)
// Phase 1: matrix 144 rows 102 cols
[2021-05-13 04:59:14] [INFO ] Computed 26 place invariants in 2 ms
[2021-05-13 04:59:14] [INFO ] Implicit Places using invariants in 77 ms returned []
[2021-05-13 04:59:14] [INFO ] Flow matrix only has 144 transitions (discarded 36 similar events)
// Phase 1: matrix 144 rows 102 cols
[2021-05-13 04:59:14] [INFO ] Computed 26 place invariants in 1 ms
[2021-05-13 04:59:14] [INFO ] State equation strengthened by 48 read => feed constraints.
[2021-05-13 04:59:14] [INFO ] Implicit Places using invariants and state equation in 178 ms returned []
Implicit Place search using SMT with State Equation took 257 ms to find 0 implicit places.
[2021-05-13 04:59:14] [INFO ] Redundant transitions in 5 ms returned []
[2021-05-13 04:59:14] [INFO ] Flow matrix only has 144 transitions (discarded 36 similar events)
// Phase 1: matrix 144 rows 102 cols
[2021-05-13 04:59:14] [INFO ] Computed 26 place invariants in 2 ms
[2021-05-13 04:59:14] [INFO ] Dead Transitions using invariants and state equation in 78 ms returned []
Finished structural reductions, in 1 iterations. Remains : 102/102 places, 180/180 transitions.
Stuttering acceptance computed with spot in 114 ms :[(NOT p0)]
Running random walk in product with property : LamportFastMutEx-PT-4-00 automaton TGBA [mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}, { cond=p0, acceptance={} source=0 dest: 0}]], initial=0, aps=[p0:(LEQ (ADD s66 s67 s68 s69) (ADD s38 s39 s40 s41))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Product exploration explored 100000 steps with 0 reset in 295 ms.
Stack based approach found an accepted trace after 93 steps with 0 reset with depth 94 and stack size 94 in 1 ms.
FORMULA LamportFastMutEx-PT-4-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property LamportFastMutEx-PT-4-00 finished in 809 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(F(p0))], workingDir=/home/mcc/execution]
Support contains 8 out of 102 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 102/102 places, 180/180 transitions.
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 0 with 8 rules applied. Total rules applied 8 place count 98 transition count 176
Applied a total of 8 rules in 15 ms. Remains 98 /102 variables (removed 4) and now considering 176/180 (removed 4) transitions.
[2021-05-13 04:59:14] [INFO ] Flow matrix only has 140 transitions (discarded 36 similar events)
// Phase 1: matrix 140 rows 98 cols
[2021-05-13 04:59:14] [INFO ] Computed 26 place invariants in 1 ms
[2021-05-13 04:59:15] [INFO ] Implicit Places using invariants in 64 ms returned [62, 63, 64, 65]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 67 ms to find 4 implicit places.
[2021-05-13 04:59:15] [INFO ] Redundant transitions in 4 ms returned []
[2021-05-13 04:59:15] [INFO ] Flow matrix only has 140 transitions (discarded 36 similar events)
// Phase 1: matrix 140 rows 94 cols
[2021-05-13 04:59:15] [INFO ] Computed 22 place invariants in 0 ms
[2021-05-13 04:59:15] [INFO ] Dead Transitions using invariants and state equation in 85 ms returned []
Starting structural reductions, iteration 1 : 94/102 places, 176/180 transitions.
Applied a total of 0 rules in 7 ms. Remains 94 /94 variables (removed 0) and now considering 176/176 (removed 0) transitions.
[2021-05-13 04:59:15] [INFO ] Redundant transitions in 1 ms returned []
[2021-05-13 04:59:15] [INFO ] Flow matrix only has 140 transitions (discarded 36 similar events)
// Phase 1: matrix 140 rows 94 cols
[2021-05-13 04:59:15] [INFO ] Computed 22 place invariants in 0 ms
[2021-05-13 04:59:15] [INFO ] Dead Transitions using invariants and state equation in 75 ms returned []
Finished structural reductions, in 2 iterations. Remains : 94/102 places, 176/180 transitions.
Stuttering acceptance computed with spot in 25 ms :[(NOT p0)]
Running random walk in product with property : LamportFastMutEx-PT-4-03 automaton TGBA [mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(GT (ADD s78 s79 s80 s81) (ADD s86 s87 s88 s89))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, colored, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null][true]]
Product exploration explored 100000 steps with 3280 reset in 202 ms.
Stack based approach found an accepted trace after 7842 steps with 253 reset with depth 55 and stack size 55 in 19 ms.
FORMULA LamportFastMutEx-PT-4-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property LamportFastMutEx-PT-4-03 finished in 539 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(G((p0||X(p1))))], workingDir=/home/mcc/execution]
Support contains 20 out of 102 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 102/102 places, 180/180 transitions.
Applied a total of 0 rules in 2 ms. Remains 102 /102 variables (removed 0) and now considering 180/180 (removed 0) transitions.
[2021-05-13 04:59:15] [INFO ] Flow matrix only has 144 transitions (discarded 36 similar events)
// Phase 1: matrix 144 rows 102 cols
[2021-05-13 04:59:15] [INFO ] Computed 26 place invariants in 1 ms
[2021-05-13 04:59:15] [INFO ] Implicit Places using invariants in 55 ms returned []
[2021-05-13 04:59:15] [INFO ] Flow matrix only has 144 transitions (discarded 36 similar events)
// Phase 1: matrix 144 rows 102 cols
[2021-05-13 04:59:15] [INFO ] Computed 26 place invariants in 1 ms
[2021-05-13 04:59:15] [INFO ] State equation strengthened by 48 read => feed constraints.
[2021-05-13 04:59:15] [INFO ] Implicit Places using invariants and state equation in 125 ms returned []
Implicit Place search using SMT with State Equation took 184 ms to find 0 implicit places.
[2021-05-13 04:59:15] [INFO ] Flow matrix only has 144 transitions (discarded 36 similar events)
// Phase 1: matrix 144 rows 102 cols
[2021-05-13 04:59:15] [INFO ] Computed 26 place invariants in 1 ms
[2021-05-13 04:59:15] [INFO ] Dead Transitions using invariants and state equation in 71 ms returned []
Finished structural reductions, in 1 iterations. Remains : 102/102 places, 180/180 transitions.
Stuttering acceptance computed with spot in 72 ms :[(AND (NOT p0) (NOT p1)), (NOT p1), true]
Running random walk in product with property : LamportFastMutEx-PT-4-04 automaton TGBA [mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(AND p0 p1), acceptance={} source=1 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={} source=1 dest: 1}, { cond=(NOT p1), acceptance={} source=1 dest: 2}], [{ cond=true, acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(LEQ 1 (ADD s66 s67 s68 s69)), p1:(LEQ 3 (ADD s50 s51 s52 s53 s54 s55 s56 s57 s58 s59 s60 s61 s62 s63 s64 s65))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, terminal, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA LamportFastMutEx-PT-4-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property LamportFastMutEx-PT-4-04 finished in 342 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(F(G((p0||X(F(p1))))))], workingDir=/home/mcc/execution]
Support contains 24 out of 102 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 102/102 places, 180/180 transitions.
Applied a total of 0 rules in 6 ms. Remains 102 /102 variables (removed 0) and now considering 180/180 (removed 0) transitions.
[2021-05-13 04:59:15] [INFO ] Flow matrix only has 144 transitions (discarded 36 similar events)
// Phase 1: matrix 144 rows 102 cols
[2021-05-13 04:59:15] [INFO ] Computed 26 place invariants in 0 ms
[2021-05-13 04:59:15] [INFO ] Implicit Places using invariants in 56 ms returned []
[2021-05-13 04:59:15] [INFO ] Flow matrix only has 144 transitions (discarded 36 similar events)
// Phase 1: matrix 144 rows 102 cols
[2021-05-13 04:59:15] [INFO ] Computed 26 place invariants in 4 ms
[2021-05-13 04:59:15] [INFO ] State equation strengthened by 48 read => feed constraints.
[2021-05-13 04:59:16] [INFO ] Implicit Places using invariants and state equation in 138 ms returned []
Implicit Place search using SMT with State Equation took 195 ms to find 0 implicit places.
[2021-05-13 04:59:16] [INFO ] Redundant transitions in 2 ms returned []
[2021-05-13 04:59:16] [INFO ] Flow matrix only has 144 transitions (discarded 36 similar events)
// Phase 1: matrix 144 rows 102 cols
[2021-05-13 04:59:16] [INFO ] Computed 26 place invariants in 0 ms
[2021-05-13 04:59:16] [INFO ] Dead Transitions using invariants and state equation in 102 ms returned []
Finished structural reductions, in 1 iterations. Remains : 102/102 places, 180/180 transitions.
Stuttering acceptance computed with spot in 53 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : LamportFastMutEx-PT-4-05 automaton TGBA [mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=1 dest: 1}, { cond=(AND p0 (NOT p1)), acceptance={} source=1 dest: 1}]], initial=0, aps=[p0:(LEQ (ADD s30 s31 s32 s33) (ADD s98 s99 s100 s101)), p1:(OR (GT (ADD s46 s47 s48 s49) (ADD s66 s67 s68 s69)) (GT (ADD s34 s35 s36 s37) (ADD s86 s87 s88 s89)))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 8729 reset in 240 ms.
Product exploration explored 100000 steps with 8685 reset in 348 ms.
Knowledge obtained : [p0, (NOT p1)]
Stuttering acceptance computed with spot in 49 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 8698 reset in 198 ms.
Product exploration explored 100000 steps with 8691 reset in 209 ms.
[2021-05-13 04:59:17] [INFO ] Flatten gal took : 14 ms
[2021-05-13 04:59:17] [INFO ] Flatten gal took : 12 ms
[2021-05-13 04:59:17] [INFO ] Time to serialize gal into /tmp/LTL11266511697189175468.gal : 7 ms
[2021-05-13 04:59:17] [INFO ] Time to serialize properties into /tmp/LTL2977886570842259370.ltl : 1 ms
Invoking ITS tools like this :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ltl-linux64, --gc-threshold, 2000000, -i, /tmp/LTL11266511697189175468.gal, -t, CGAL, -LTL, /tmp/LTL2977886570842259370.ltl, -c, -stutter-deadlock, --gen-order, FOLLOW], workingDir=/home/mcc/execution]

its-ltl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/LTL11266511697189175468.gal -t CGAL -LTL /tmp/LTL2977886570842259370.ltl -c -stutter-deadlock --gen-order FOLLOW
Read 1 LTL properties
Checking formula 0 : !((F(G(("((((P_ify0_4_1+P_ify0_4_2)+P_ify0_4_3)+P_ify0_4_4)<=(((P_setbi_24_1+P_setbi_24_2)+P_setbi_24_3)+P_setbi_24_4))")||(X(F("(((((P_fordo_12_1+P_fordo_12_2)+P_fordo_12_3)+P_fordo_12_4)>(((P_await_13_1+P_await_13_2)+P_await_13_3)+P_await_13_4))||((((P_sety_9_1+P_sety_9_2)+P_sety_9_3)+P_sety_9_4)>(((P_ifyi_15_1+P_ifyi_15_2)+P_ifyi_15_3)+P_ifyi_15_4)))")))))))
Formula 0 simplified : !FG("((((P_ify0_4_1+P_ify0_4_2)+P_ify0_4_3)+P_ify0_4_4)<=(((P_setbi_24_1+P_setbi_24_2)+P_setbi_24_3)+P_setbi_24_4))" | XF"(((((P_fordo_12_1+P_fordo_12_2)+P_fordo_12_3)+P_fordo_12_4)>(((P_await_13_1+P_await_13_2)+P_await_13_3)+P_await_13_4))||((((P_sety_9_1+P_sety_9_2)+P_sety_9_3)+P_sety_9_4)>(((P_ifyi_15_1+P_ifyi_15_2)+P_ifyi_15_3)+P_ifyi_15_4)))")
Reverse transition relation is NOT exact ! Due to transitions t8, t9, t10, t11, t12, t13, t14, t15, t16, t17, t18, t19, t20, t21, t22, t23, t24, t25, t26, t27, t45, t47, t49, t51, t52, t53, t54, t55, t60, t62, t63, t64, t65, t66, t68, t69, t70, t71, t72, t74, t75, t76, t77, t78, t97, t99, t101, t103, t128, t129, t130, t131, t132, t133, t134, t135, t136, t137, t138, t139, t140, t141, t142, t143, t144, t145, t146, t147, t153, t154, t155, t156, t158, t159, t160, t161, t163, t164, t165, t166, t168, t169, t170, t171, t172, t173, t174, t175, t176, t177, t178, t179, Intersection with reachable at each step enabled. (destroyed/reverse/intersect/total) :28/60/92/180
Detected timeout of ITS tools.
[2021-05-13 04:59:32] [INFO ] Flatten gal took : 13 ms
[2021-05-13 04:59:32] [INFO ] Applying decomposition
[2021-05-13 04:59:32] [INFO ] Flatten gal took : 11 ms
Converted graph to binary with : CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202104292328/bin/convert-linux64, -i, /tmp/graph13274796477560190635.txt, -o, /tmp/graph13274796477560190635.bin, -w, /tmp/graph13274796477560190635.weights], workingDir=null]
Built communities with : CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202104292328/bin/louvain-linux64, /tmp/graph13274796477560190635.bin, -l, -1, -v, -w, /tmp/graph13274796477560190635.weights, -q, 0, -e, 0.001], workingDir=null]
[2021-05-13 04:59:32] [INFO ] Decomposing Gal with order
[2021-05-13 04:59:32] [INFO ] Rewriting arrays to variables to allow decomposition.
[2021-05-13 04:59:32] [INFO ] Removed a total of 199 redundant transitions.
[2021-05-13 04:59:32] [INFO ] Flatten gal took : 67 ms
[2021-05-13 04:59:32] [INFO ] Fuse similar labels procedure discarded/fused a total of 252 labels/synchronizations in 18 ms.
[2021-05-13 04:59:32] [INFO ] Time to serialize gal into /tmp/LTL17530301098528468493.gal : 6 ms
[2021-05-13 04:59:32] [INFO ] Time to serialize properties into /tmp/LTL5354899389944380397.ltl : 1 ms
Invoking ITS tools like this :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ltl-linux64, --gc-threshold, 2000000, -i, /tmp/LTL17530301098528468493.gal, -t, CGAL, -LTL, /tmp/LTL5354899389944380397.ltl, -c, -stutter-deadlock, --gen-order, FOLLOW], workingDir=/home/mcc/execution]

its-ltl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/LTL17530301098528468493.gal -t CGAL -LTL /tmp/LTL5354899389944380397.ltl -c -stutter-deadlock --gen-order FOLLOW
Read 1 LTL properties
Checking formula 0 : !((F(G(("((((gu27.P_ify0_4_1+gu27.P_ify0_4_2)+gu27.P_ify0_4_3)+gu27.P_ify0_4_4)<=(((gu27.P_setbi_24_1+gu27.P_setbi_24_2)+gu27.P_setbi_24_3)+gu27.P_setbi_24_4))")||(X(F("(((((gu20.P_fordo_12_1+gu20.P_fordo_12_2)+gu20.P_fordo_12_3)+gu20.P_fordo_12_4)>(((gu20.P_await_13_1+gu20.P_await_13_2)+gu20.P_await_13_3)+gu20.P_await_13_4))||((((gu5.P_sety_9_1+gu5.P_sety_9_2)+gu5.P_sety_9_3)+gu5.P_sety_9_4)>(((gu5.P_ifyi_15_1+gu5.P_ifyi_15_2)+gu5.P_ifyi_15_3)+gu5.P_ifyi_15_4)))")))))))
Formula 0 simplified : !FG("((((gu27.P_ify0_4_1+gu27.P_ify0_4_2)+gu27.P_ify0_4_3)+gu27.P_ify0_4_4)<=(((gu27.P_setbi_24_1+gu27.P_setbi_24_2)+gu27.P_setbi_24_3)+gu27.P_setbi_24_4))" | XF"(((((gu20.P_fordo_12_1+gu20.P_fordo_12_2)+gu20.P_fordo_12_3)+gu20.P_fordo_12_4)>(((gu20.P_await_13_1+gu20.P_await_13_2)+gu20.P_await_13_3)+gu20.P_await_13_4))||((((gu5.P_sety_9_1+gu5.P_sety_9_2)+gu5.P_sety_9_3)+gu5.P_sety_9_4)>(((gu5.P_ifyi_15_1+gu5.P_ifyi_15_2)+gu5.P_ifyi_15_3)+gu5.P_ifyi_15_4)))")
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin2366301022888059555
[2021-05-13 04:59:47] [INFO ] Built C files in 18ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin2366301022888059555
Running compilation step : CommandLine [args=[gcc, -c, -I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202104292328/bin/include/, -I., -std=c99, -fPIC, -O2, model.c], workingDir=/tmp/ltsmin2366301022888059555]
Compilation finished in 866 ms.
Running link step : CommandLine [args=[gcc, -shared, -o, gal.so, model.o], workingDir=/tmp/ltsmin2366301022888059555]
Link finished in 37 ms.
Running LTSmin : CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202104292328/bin/pins2lts-mc-linux64, ./gal.so, --threads=8, --when, --ltl, <>([](((LTLAPp0==true)||X(<>((LTLAPp1==true)))))), --buchi-type=spotba], workingDir=/tmp/ltsmin2366301022888059555]
LTSmin run took 375 ms.
FORMULA LamportFastMutEx-PT-4-05 FALSE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
Treatment of property LamportFastMutEx-PT-4-05 finished in 33212 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !((F(p0)&&G(F(p1))))], workingDir=/home/mcc/execution]
Support contains 12 out of 102 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 102/102 places, 180/180 transitions.
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 0 with 8 rules applied. Total rules applied 8 place count 98 transition count 176
Applied a total of 8 rules in 9 ms. Remains 98 /102 variables (removed 4) and now considering 176/180 (removed 4) transitions.
[2021-05-13 04:59:49] [INFO ] Flow matrix only has 140 transitions (discarded 36 similar events)
// Phase 1: matrix 140 rows 98 cols
[2021-05-13 04:59:49] [INFO ] Computed 26 place invariants in 1 ms
[2021-05-13 04:59:49] [INFO ] Implicit Places using invariants in 82 ms returned [62, 63, 64, 65]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 84 ms to find 4 implicit places.
[2021-05-13 04:59:49] [INFO ] Redundant transitions in 1 ms returned []
[2021-05-13 04:59:49] [INFO ] Flow matrix only has 140 transitions (discarded 36 similar events)
// Phase 1: matrix 140 rows 94 cols
[2021-05-13 04:59:49] [INFO ] Computed 22 place invariants in 0 ms
[2021-05-13 04:59:49] [INFO ] Dead Transitions using invariants and state equation in 76 ms returned []
Starting structural reductions, iteration 1 : 94/102 places, 176/180 transitions.
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 4 Pre rules applied. Total rules applied 0 place count 94 transition count 172
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 0 with 8 rules applied. Total rules applied 8 place count 90 transition count 172
Applied a total of 8 rules in 12 ms. Remains 90 /94 variables (removed 4) and now considering 172/176 (removed 4) transitions.
[2021-05-13 04:59:49] [INFO ] Flow matrix only has 136 transitions (discarded 36 similar events)
// Phase 1: matrix 136 rows 90 cols
[2021-05-13 04:59:49] [INFO ] Computed 22 place invariants in 1 ms
[2021-05-13 04:59:49] [INFO ] Implicit Places using invariants in 56 ms returned []
[2021-05-13 04:59:49] [INFO ] Flow matrix only has 136 transitions (discarded 36 similar events)
// Phase 1: matrix 136 rows 90 cols
[2021-05-13 04:59:49] [INFO ] Computed 22 place invariants in 0 ms
[2021-05-13 04:59:49] [INFO ] State equation strengthened by 32 read => feed constraints.
[2021-05-13 04:59:49] [INFO ] Implicit Places using invariants and state equation in 111 ms returned []
Implicit Place search using SMT with State Equation took 172 ms to find 0 implicit places.
Finished structural reductions, in 2 iterations. Remains : 90/102 places, 172/180 transitions.
Stuttering acceptance computed with spot in 93 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1), (NOT p1)]
Running random walk in product with property : LamportFastMutEx-PT-4-07 automaton TGBA [mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=(NOT p1), acceptance={} source=0 dest: 2}, { cond=true, acceptance={} source=0 dest: 3}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=(NOT p1), acceptance={0} source=2 dest: 2}], [{ cond=(NOT p1), acceptance={} source=3 dest: 2}, { cond=true, acceptance={} source=3 dest: 3}]], initial=0, aps=[p0:(LEQ (ADD s34 s35 s36 s37) (ADD s26 s27 s28 s29)), p1:(GT 1 (ADD s22 s23 s24 s25))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][true, true, true, true]]
Product exploration explored 100000 steps with 9652 reset in 163 ms.
Stack based approach found an accepted trace after 93165 steps with 9066 reset with depth 16 and stack size 16 in 156 ms.
FORMULA LamportFastMutEx-PT-4-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property LamportFastMutEx-PT-4-07 finished in 782 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(X(F(p0)))], workingDir=/home/mcc/execution]
Support contains 4 out of 102 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 102/102 places, 180/180 transitions.
Applied a total of 0 rules in 2 ms. Remains 102 /102 variables (removed 0) and now considering 180/180 (removed 0) transitions.
[2021-05-13 04:59:49] [INFO ] Flow matrix only has 144 transitions (discarded 36 similar events)
// Phase 1: matrix 144 rows 102 cols
[2021-05-13 04:59:49] [INFO ] Computed 26 place invariants in 1 ms
[2021-05-13 04:59:49] [INFO ] Implicit Places using invariants in 64 ms returned [66, 67, 68, 69]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 65 ms to find 4 implicit places.
[2021-05-13 04:59:49] [INFO ] Flow matrix only has 144 transitions (discarded 36 similar events)
// Phase 1: matrix 144 rows 98 cols
[2021-05-13 04:59:49] [INFO ] Computed 22 place invariants in 0 ms
[2021-05-13 04:59:49] [INFO ] Dead Transitions using invariants and state equation in 96 ms returned []
Starting structural reductions, iteration 1 : 98/102 places, 180/180 transitions.
Applied a total of 0 rules in 2 ms. Remains 98 /98 variables (removed 0) and now considering 180/180 (removed 0) transitions.
[2021-05-13 04:59:49] [INFO ] Flow matrix only has 144 transitions (discarded 36 similar events)
// Phase 1: matrix 144 rows 98 cols
[2021-05-13 04:59:49] [INFO ] Computed 22 place invariants in 1 ms
[2021-05-13 04:59:50] [INFO ] Dead Transitions using invariants and state equation in 74 ms returned []
Finished structural reductions, in 2 iterations. Remains : 98/102 places, 180/180 transitions.
Stuttering acceptance computed with spot in 55 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : LamportFastMutEx-PT-4-09 automaton TGBA [mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(AND (NEQ s82 0) (NEQ s93 1) (NEQ s9 0) (NEQ s31 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, very-weak, weak, inherently-weak], stateDesc=[null, null][false, false]]
Product exploration explored 100000 steps with 185 reset in 164 ms.
Stack based approach found an accepted trace after 218 steps with 1 reset with depth 85 and stack size 85 in 1 ms.
FORMULA LamportFastMutEx-PT-4-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property LamportFastMutEx-PT-4-09 finished in 480 ms.
All properties solved without resorting to model-checking.

BK_STOP 1620881991282

--------------------
content from stderr:

+ export BINDIR=/home/mcc/BenchKit/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//..//runeclipse.sh /home/mcc/execution LTLCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ cut -d . -f 9
++ ls /home/mcc/BenchKit/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202104292328.jar
+ VERSION=0
+ echo 'Running Version 0'
+ /home/mcc/BenchKit/bin//..//itstools/its-tools -data /home/mcc/execution/workspace -pnfolder /home/mcc/execution -examination LTLCardinality -spotpath /home/mcc/BenchKit/bin//..//ltlfilt -z3path /home/mcc/BenchKit/bin//..//z3/bin/z3 -yices2path /home/mcc/BenchKit/bin//..//yices/bin/yices -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600 -vmargs -Dosgi.locking=none -Declipse.stateSaveDelayInterval=-1 -Dosgi.configuration.area=/tmp/.eclipse -Xss128m -Xms40m -Xmx16000m

Sequence of Actions to be Executed by the VM

This is useful if one wants to reexecute the tool in the VM from the submitted image disk.

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="LamportFastMutEx-PT-4"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-4028"
echo " Executing tool itstools"
echo " Input is LamportFastMutEx-PT-4, examination is LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r121-tall-162075407300660"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/LamportFastMutEx-PT-4.tgz
mv LamportFastMutEx-PT-4 execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "LTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLCardinality" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "LTLCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLCardinality.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '' LTLCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLCardinality"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;