Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2023-input.r361-smll-167891811000196.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
...............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-5348
Executing tool ltsminxred
Input is RwMutex-PT-r2000w0010, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r361-smll-167891811000196
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 4.9M
-rw-r--r-- 1 mcc users 8.0K Feb 25 22:54 CTLCardinality.txt
-rw-r--r-- 1 mcc users 90K Feb 25 22:54 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.5K Feb 25 22:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 48K Feb 25 22:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:41 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.5K Jan 29 11:41 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.4K Feb 25 16:49 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K Feb 25 16:49 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Feb 25 16:49 LTLFireability.txt
-rw-r--r-- 1 mcc users 21K Feb 25 16:49 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Feb 25 23:21 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 134K Feb 25 23:21 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Feb 25 23:06 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 95K Feb 25 23:06 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Feb 25 16:49 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 25 16:49 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 11 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 4.4M Mar 5 18:23 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 RwMutex-PT-r2000w0010-LTLFireability-00
FORMULA_NAME RwMutex-PT-r2000w0010-LTLFireability-01
FORMULA_NAME RwMutex-PT-r2000w0010-LTLFireability-02
FORMULA_NAME RwMutex-PT-r2000w0010-LTLFireability-03
FORMULA_NAME RwMutex-PT-r2000w0010-LTLFireability-04
FORMULA_NAME RwMutex-PT-r2000w0010-LTLFireability-05
FORMULA_NAME RwMutex-PT-r2000w0010-LTLFireability-06
FORMULA_NAME RwMutex-PT-r2000w0010-LTLFireability-07
FORMULA_NAME RwMutex-PT-r2000w0010-LTLFireability-08
FORMULA_NAME RwMutex-PT-r2000w0010-LTLFireability-09
FORMULA_NAME RwMutex-PT-r2000w0010-LTLFireability-10
FORMULA_NAME RwMutex-PT-r2000w0010-LTLFireability-11
FORMULA_NAME RwMutex-PT-r2000w0010-LTLFireability-12
FORMULA_NAME RwMutex-PT-r2000w0010-LTLFireability-13
FORMULA_NAME RwMutex-PT-r2000w0010-LTLFireability-14
FORMULA_NAME RwMutex-PT-r2000w0010-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1679085500046

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=RwMutex-PT-r2000w0010
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-17 20:38:22] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-17 20:38:22] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-17 20:38:23] [INFO ] Load time of PNML (sax parser for PT used): 664 ms
[2023-03-17 20:38:23] [INFO ] Transformed 6020 places.
[2023-03-17 20:38:23] [INFO ] Transformed 4020 transitions.
[2023-03-17 20:38:23] [INFO ] Found NUPN structural information;
[2023-03-17 20:38:23] [INFO ] Parsed PT model containing 6020 places and 4020 transitions and 52040 arcs in 846 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 12 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 2 formulas.
FORMULA RwMutex-PT-r2000w0010-LTLFireability-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RwMutex-PT-r2000w0010-LTLFireability-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 2037 out of 6020 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 6020/6020 places, 4020/4020 transitions.
Applied a total of 0 rules in 819 ms. Remains 6020 /6020 variables (removed 0) and now considering 4020/4020 (removed 0) transitions.
// Phase 1: matrix 4020 rows 6020 cols
[2023-03-17 20:38:25] [INFO ] Computed 4010 place invariants in 115 ms
[2023-03-17 20:38:26] [INFO ] Implicit Places using invariants in 1982 ms returned []
[2023-03-17 20:38:26] [INFO ] Invariant cache hit.
[2023-03-17 20:38:28] [INFO ] Implicit Places using invariants and state equation in 1348 ms returned []
Implicit Place search using SMT with State Equation took 3372 ms to find 0 implicit places.
[2023-03-17 20:38:28] [INFO ] Invariant cache hit.
[2023-03-17 20:38:29] [INFO ] Dead Transitions using invariants and state equation in 1401 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 5597 ms. Remains : 6020/6020 places, 4020/4020 transitions.
Support contains 2037 out of 6020 places after structural reductions.
[2023-03-17 20:38:42] [INFO ] Flatten gal took : 11920 ms
[2023-03-17 20:38:53] [INFO ] Flatten gal took : 11658 ms
[2023-03-17 20:38:54] [INFO ] Input system was already deterministic with 4020 transitions.
Support contains 2036 out of 6020 places (down from 2037) after GAL structural reductions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 4802 ms. (steps per millisecond=2 ) properties (out of 36) seen :34
Finished Best-First random walk after 2011 steps, including 0 resets, run visited all 2 properties in 166 ms. (steps per millisecond=12 )
FORMULA RwMutex-PT-r2000w0010-LTLFireability-00 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 0 stabilizing places and 0 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((!X(G(p0)) U p1)))'
Support contains 4 out of 6020 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 6020/6020 places, 4020/4020 transitions.
Applied a total of 0 rules in 1509 ms. Remains 6020 /6020 variables (removed 0) and now considering 4020/4020 (removed 0) transitions.
[2023-03-17 20:39:02] [INFO ] Invariant cache hit.
[2023-03-17 20:39:03] [INFO ] Implicit Places using invariants in 1623 ms returned []
[2023-03-17 20:39:03] [INFO ] Invariant cache hit.
[2023-03-17 20:39:05] [INFO ] Implicit Places using invariants and state equation in 1374 ms returned []
Implicit Place search using SMT with State Equation took 3009 ms to find 0 implicit places.
[2023-03-17 20:39:05] [INFO ] Invariant cache hit.
[2023-03-17 20:39:06] [INFO ] Dead Transitions using invariants and state equation in 1281 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 5803 ms. Remains : 6020/6020 places, 4020/4020 transitions.
Stuttering acceptance computed with spot in 359 ms :[(NOT p1), (NOT p1), p0, (OR (NOT p1) p0)]
Running random walk in product with property : RwMutex-PT-r2000w0010-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p1), acceptance={} source=1 dest: 3}], [{ cond=p0, acceptance={0} source=2 dest: 2}], [{ cond=(AND p1 p0), acceptance={0} source=3 dest: 2}, { cond=(NOT p1), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p1:(AND (EQ s4385 1) (EQ s5950 1)), p0:(AND (EQ s881 1) (EQ s5337 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration timeout after 25970 steps with 2997 reset in 10002 ms.
Stack based approach found an accepted trace after 1206 steps with 121 reset with depth 101 and stack size 101 in 490 ms.
FORMULA RwMutex-PT-r2000w0010-LTLFireability-01 FALSE TECHNIQUES STACK_TEST
Treatment of property RwMutex-PT-r2000w0010-LTLFireability-01 finished in 16782 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((F((F(X(p0))&&X(p1)))&&F(G(p1)))))'
Support contains 3 out of 6020 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 6020/6020 places, 4020/4020 transitions.
Applied a total of 0 rules in 558 ms. Remains 6020 /6020 variables (removed 0) and now considering 4020/4020 (removed 0) transitions.
[2023-03-17 20:39:18] [INFO ] Invariant cache hit.
[2023-03-17 20:39:19] [INFO ] Implicit Places using invariants in 1174 ms returned []
[2023-03-17 20:39:19] [INFO ] Invariant cache hit.
[2023-03-17 20:39:20] [INFO ] Implicit Places using invariants and state equation in 1165 ms returned []
Implicit Place search using SMT with State Equation took 2341 ms to find 0 implicit places.
[2023-03-17 20:39:20] [INFO ] Invariant cache hit.
[2023-03-17 20:39:21] [INFO ] Dead Transitions using invariants and state equation in 1362 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4266 ms. Remains : 6020/6020 places, 4020/4020 transitions.
Stuttering acceptance computed with spot in 190 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (NOT p1), (OR (NOT p1) (NOT p0)), (NOT p0)]
Running random walk in product with property : RwMutex-PT-r2000w0010-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 2}, { cond=(NOT p1), acceptance={} source=1 dest: 3}, { cond=(AND p1 (NOT p0)), acceptance={} source=1 dest: 4}], [{ cond=p1, acceptance={} source=2 dest: 2}, { cond=(NOT p1), acceptance={0} source=2 dest: 2}], [{ cond=(NOT p1), acceptance={0} source=3 dest: 3}, { cond=(AND p1 (NOT p0)), acceptance={} source=3 dest: 4}], [{ cond=(NOT p0), acceptance={0} source=4 dest: 4}]], initial=0, aps=[p1:(AND (EQ s454 1) (EQ s4909 1)), p0:(EQ s1441 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration timeout after 24220 steps with 0 reset in 10004 ms.
Stack based approach found an accepted trace after 8017 steps with 0 reset with depth 8018 and stack size 4872 in 3378 ms.
FORMULA RwMutex-PT-r2000w0010-LTLFireability-02 FALSE TECHNIQUES STACK_TEST
Treatment of property RwMutex-PT-r2000w0010-LTLFireability-02 finished in 17886 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((F(p0) U p1)||(!p2 U (G(!p2)||(!p2&&(!p0||X(G(!p0))))))))'
Support contains 6 out of 6020 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 6020/6020 places, 4020/4020 transitions.
Drop transitions removed 1996 transitions
Trivial Post-agglo rules discarded 1996 transitions
Performed 1996 trivial Post agglomeration. Transition count delta: 1996
Iterating post reduction 0 with 1996 rules applied. Total rules applied 1996 place count 6020 transition count 2024
Reduce places removed 3992 places and 0 transitions.
Iterating post reduction 1 with 3992 rules applied. Total rules applied 5988 place count 2028 transition count 2024
Applied a total of 5988 rules in 1840 ms. Remains 2028 /6020 variables (removed 3992) and now considering 2024/4020 (removed 1996) transitions.
[2023-03-17 20:39:37] [INFO ] Flow matrix only has 29 transitions (discarded 1995 similar events)
// Phase 1: matrix 29 rows 2028 cols
[2023-03-17 20:39:37] [INFO ] Computed 2014 place invariants in 31 ms
[2023-03-17 20:39:41] [INFO ] Implicit Places using invariants in 4234 ms returned []
[2023-03-17 20:39:41] [INFO ] Flow matrix only has 29 transitions (discarded 1995 similar events)
[2023-03-17 20:39:41] [INFO ] Invariant cache hit.
[2023-03-17 20:39:45] [INFO ] Implicit Places using invariants and state equation in 4167 ms returned []
Implicit Place search using SMT with State Equation took 8403 ms to find 0 implicit places.
[2023-03-17 20:39:46] [INFO ] Redundant transitions in 341 ms returned []
[2023-03-17 20:39:46] [INFO ] Flow matrix only has 29 transitions (discarded 1995 similar events)
[2023-03-17 20:39:46] [INFO ] Invariant cache hit.
[2023-03-17 20:39:48] [INFO ] Dead Transitions using invariants and state equation in 2562 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 2028/6020 places, 2024/4020 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 13154 ms. Remains : 2028/6020 places, 2024/4020 transitions.
Stuttering acceptance computed with spot in 199 ms :[(AND (NOT p1) p2), (NOT p0), (NOT p1), (AND p0 (NOT p1) p2), (AND p0 (NOT p1))]
Running random walk in product with property : RwMutex-PT-r2000w0010-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p1) (NOT p0) p2), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p1) p2), acceptance={} source=0 dest: 2}, { cond=(AND (NOT p1) p0 (NOT p2)), acceptance={} source=0 dest: 3}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=2 dest: 1}, { cond=(NOT p1), acceptance={0} source=2 dest: 2}], [{ cond=(AND (NOT p1) p0 p2), acceptance={} source=3 dest: 2}, { cond=(AND (NOT p1) p0 (NOT p2)), acceptance={} source=3 dest: 3}, { cond=(AND (NOT p1) (NOT p0) p2), acceptance={} source=3 dest: 4}], [{ cond=(AND (NOT p1) p0), acceptance={} source=4 dest: 2}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=4 dest: 4}]], initial=0, aps=[p1:(AND (EQ s17 1) (EQ s18 1)), p0:(AND (EQ s2 1) (EQ s1258 1)), p2:(AND (EQ s1 1) (EQ s1145 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][true, true, true, true, true]]
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA RwMutex-PT-r2000w0010-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RwMutex-PT-r2000w0010-LTLFireability-03 finished in 13388 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G((p0||X(G(p1))))&&X(G(p2))))'
Support contains 4 out of 6020 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 6020/6020 places, 4020/4020 transitions.
Applied a total of 0 rules in 537 ms. Remains 6020 /6020 variables (removed 0) and now considering 4020/4020 (removed 0) transitions.
// Phase 1: matrix 4020 rows 6020 cols
[2023-03-17 20:39:49] [INFO ] Computed 4010 place invariants in 45 ms
[2023-03-17 20:39:50] [INFO ] Implicit Places using invariants in 1272 ms returned []
[2023-03-17 20:39:50] [INFO ] Invariant cache hit.
[2023-03-17 20:39:52] [INFO ] Implicit Places using invariants and state equation in 1378 ms returned []
Implicit Place search using SMT with State Equation took 2653 ms to find 0 implicit places.
[2023-03-17 20:39:52] [INFO ] Invariant cache hit.
[2023-03-17 20:39:53] [INFO ] Dead Transitions using invariants and state equation in 1193 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4389 ms. Remains : 6020/6020 places, 4020/4020 transitions.
Stuttering acceptance computed with spot in 140 ms :[true, (OR (NOT p2) (AND (NOT p0) (NOT p1))), (OR (NOT p2) (NOT p1)), (OR (NOT p2) (AND (NOT p0) (NOT p1)))]
Running random walk in product with property : RwMutex-PT-r2000w0010-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 2}, { cond=p0, acceptance={} source=1 dest: 3}], [{ cond=(OR (NOT p1) (NOT p2)), acceptance={} source=2 dest: 0}, { cond=(AND p1 p2), acceptance={} source=2 dest: 2}], [{ cond=(NOT p2), acceptance={} source=3 dest: 0}, { cond=(AND (NOT p0) p2), acceptance={} source=3 dest: 2}, { cond=(AND p0 p2), acceptance={} source=3 dest: 3}]], initial=1, aps=[p0:(EQ s2650 0), p1:(OR (EQ s154 0) (EQ s4609 0)), p2:(EQ s2797 0)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1403 steps with 0 reset in 554 ms.
FORMULA RwMutex-PT-r2000w0010-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RwMutex-PT-r2000w0010-LTLFireability-04 finished in 5118 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((X(F(p0)) U (p1 U p2))))'
Support contains 5 out of 6020 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 6020/6020 places, 4020/4020 transitions.
Applied a total of 0 rules in 547 ms. Remains 6020 /6020 variables (removed 0) and now considering 4020/4020 (removed 0) transitions.
[2023-03-17 20:39:54] [INFO ] Invariant cache hit.
[2023-03-17 20:39:55] [INFO ] Implicit Places using invariants in 1357 ms returned []
[2023-03-17 20:39:55] [INFO ] Invariant cache hit.
[2023-03-17 20:39:57] [INFO ] Implicit Places using invariants and state equation in 1218 ms returned []
Implicit Place search using SMT with State Equation took 2577 ms to find 0 implicit places.
[2023-03-17 20:39:57] [INFO ] Invariant cache hit.
[2023-03-17 20:39:58] [INFO ] Dead Transitions using invariants and state equation in 1323 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4453 ms. Remains : 6020/6020 places, 4020/4020 transitions.
Stuttering acceptance computed with spot in 153 ms :[(NOT p2), (NOT p2), (NOT p0)]
Running random walk in product with property : RwMutex-PT-r2000w0010-LTLFireability-05 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p2), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p2) (NOT p1)), acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 2}]], initial=0, aps=[p2:(AND (EQ s769 1) (EQ s5225 1)), p1:(EQ s2914 1), p0:(AND (EQ s2357 1) (EQ s3693 1))], nbAcceptance=0, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Product exploration timeout after 28170 steps with 14042 reset in 10066 ms.
Product exploration timeout after 28930 steps with 14424 reset in 10190 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p2 (NOT p1) p0)]
False Knowledge obtained : [(X (AND (NOT p2) (NOT p1))), (X (NOT (AND (NOT p2) (NOT p1)))), (X (NOT p2)), (X p2)]
Knowledge based reduction with 1 factoid took 150 ms. Reduced automaton from 3 states, 4 edges and 3 AP (stutter sensitive) to 3 states, 4 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 115 ms :[(NOT p2), (NOT p2), (NOT p0)]
Finished random walk after 2292 steps, including 0 resets, run visited all 3 properties in 1472 ms. (steps per millisecond=1 )
Knowledge obtained : [(AND p2 (NOT p1) p0)]
False Knowledge obtained : [(X (AND (NOT p2) (NOT p1))), (X (NOT (AND (NOT p2) (NOT p1)))), (X (NOT p2)), (X p2), (F (NOT p2)), (F (NOT p0)), (F (AND (NOT p1) (NOT p2)))]
Knowledge based reduction with 1 factoid took 207 ms. Reduced automaton from 3 states, 4 edges and 3 AP (stutter sensitive) to 3 states, 4 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 120 ms :[(NOT p2), (NOT p2), (NOT p0)]
Stuttering acceptance computed with spot in 120 ms :[(NOT p2), (NOT p2), (NOT p0)]
Support contains 5 out of 6020 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 6020/6020 places, 4020/4020 transitions.
Applied a total of 0 rules in 707 ms. Remains 6020 /6020 variables (removed 0) and now considering 4020/4020 (removed 0) transitions.
[2023-03-17 20:40:21] [INFO ] Invariant cache hit.
[2023-03-17 20:40:23] [INFO ] Implicit Places using invariants in 1212 ms returned []
[2023-03-17 20:40:23] [INFO ] Invariant cache hit.
[2023-03-17 20:40:24] [INFO ] Implicit Places using invariants and state equation in 1329 ms returned []
Implicit Place search using SMT with State Equation took 2543 ms to find 0 implicit places.
[2023-03-17 20:40:24] [INFO ] Invariant cache hit.
[2023-03-17 20:40:25] [INFO ] Dead Transitions using invariants and state equation in 1271 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4523 ms. Remains : 6020/6020 places, 4020/4020 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p2 (NOT p1) p0)]
False Knowledge obtained : [(X (NOT p2)), (X p2), (X (AND (NOT p1) (NOT p2))), (X (NOT (AND (NOT p1) (NOT p2))))]
Knowledge based reduction with 1 factoid took 190 ms. Reduced automaton from 3 states, 4 edges and 3 AP (stutter sensitive) to 3 states, 4 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 121 ms :[(NOT p2), (NOT p2), (NOT p0)]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 4272 ms. (steps per millisecond=2 ) properties (out of 3) seen :2
Finished Best-First random walk after 2011 steps, including 0 resets, run visited all 1 properties in 145 ms. (steps per millisecond=13 )
Knowledge obtained : [(AND p2 (NOT p1) p0)]
False Knowledge obtained : [(X (NOT p2)), (X p2), (X (AND (NOT p1) (NOT p2))), (X (NOT (AND (NOT p1) (NOT p2)))), (F (NOT p2)), (F (NOT p0)), (F (AND (NOT p1) (NOT p2)))]
Knowledge based reduction with 1 factoid took 207 ms. Reduced automaton from 3 states, 4 edges and 3 AP (stutter sensitive) to 3 states, 4 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 178 ms :[(NOT p2), (NOT p2), (NOT p0)]
Stuttering acceptance computed with spot in 117 ms :[(NOT p2), (NOT p2), (NOT p0)]
Stuttering acceptance computed with spot in 150 ms :[(NOT p2), (NOT p2), (NOT p0)]
Product exploration timeout after 29330 steps with 14621 reset in 10003 ms.
Product exploration timeout after 28810 steps with 14366 reset in 10001 ms.
Applying partial POR strategy [false, true, true]
Stuttering acceptance computed with spot in 118 ms :[(NOT p2), (NOT p2), (NOT p0)]
Support contains 5 out of 6020 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 6020/6020 places, 4020/4020 transitions.
Performed 1997 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 1997 rules applied. Total rules applied 1997 place count 6020 transition count 4020
Deduced a syphon composed of 1997 places in 1 ms
Applied a total of 1997 rules in 2270 ms. Remains 6020 /6020 variables (removed 0) and now considering 4020/4020 (removed 0) transitions.
[2023-03-17 20:40:54] [INFO ] Redundant transitions in 190 ms returned []
[2023-03-17 20:40:54] [INFO ] Flow matrix only has 2024 transitions (discarded 1996 similar events)
// Phase 1: matrix 2024 rows 6020 cols
[2023-03-17 20:40:54] [INFO ] Computed 4010 place invariants in 44 ms
[2023-03-17 20:40:55] [INFO ] Dead Transitions using invariants and state equation in 1394 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 6020/6020 places, 4020/4020 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 3867 ms. Remains : 6020/6020 places, 4020/4020 transitions.
Support contains 5 out of 6020 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 6020/6020 places, 4020/4020 transitions.
Applied a total of 0 rules in 808 ms. Remains 6020 /6020 variables (removed 0) and now considering 4020/4020 (removed 0) transitions.
// Phase 1: matrix 4020 rows 6020 cols
[2023-03-17 20:40:56] [INFO ] Computed 4010 place invariants in 49 ms
[2023-03-17 20:40:57] [INFO ] Implicit Places using invariants in 1456 ms returned []
[2023-03-17 20:40:57] [INFO ] Invariant cache hit.
[2023-03-17 20:40:59] [INFO ] Implicit Places using invariants and state equation in 1414 ms returned []
Implicit Place search using SMT with State Equation took 2873 ms to find 0 implicit places.
[2023-03-17 20:40:59] [INFO ] Invariant cache hit.
[2023-03-17 20:41:00] [INFO ] Dead Transitions using invariants and state equation in 1395 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 5082 ms. Remains : 6020/6020 places, 4020/4020 transitions.
Treatment of property RwMutex-PT-r2000w0010-LTLFireability-05 finished in 67757 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 2 out of 6020 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 6020/6020 places, 4020/4020 transitions.
Drop transitions removed 1999 transitions
Trivial Post-agglo rules discarded 1999 transitions
Performed 1999 trivial Post agglomeration. Transition count delta: 1999
Iterating post reduction 0 with 1999 rules applied. Total rules applied 1999 place count 6020 transition count 2021
Reduce places removed 3998 places and 0 transitions.
Iterating post reduction 1 with 3998 rules applied. Total rules applied 5997 place count 2022 transition count 2021
Applied a total of 5997 rules in 1326 ms. Remains 2022 /6020 variables (removed 3998) and now considering 2021/4020 (removed 1999) transitions.
[2023-03-17 20:41:03] [INFO ] Flow matrix only has 23 transitions (discarded 1998 similar events)
// Phase 1: matrix 23 rows 2022 cols
[2023-03-17 20:41:03] [INFO ] Computed 2011 place invariants in 32 ms
[2023-03-17 20:41:03] [INFO ] Implicit Places using invariants in 640 ms returned []
[2023-03-17 20:41:03] [INFO ] Flow matrix only has 23 transitions (discarded 1998 similar events)
[2023-03-17 20:41:03] [INFO ] Invariant cache hit.
[2023-03-17 20:41:07] [INFO ] Implicit Places using invariants and state equation in 4270 ms returned []
Implicit Place search using SMT with State Equation took 4912 ms to find 0 implicit places.
[2023-03-17 20:41:08] [INFO ] Redundant transitions in 217 ms returned []
[2023-03-17 20:41:08] [INFO ] Flow matrix only has 23 transitions (discarded 1998 similar events)
[2023-03-17 20:41:08] [INFO ] Invariant cache hit.
[2023-03-17 20:41:11] [INFO ] Dead Transitions using invariants and state equation in 3108 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 2022/6020 places, 2021/4020 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 9573 ms. Remains : 2022/6020 places, 2021/4020 transitions.
Stuttering acceptance computed with spot in 76 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : RwMutex-PT-r2000w0010-LTLFireability-06 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(OR (NEQ s1 1) (NEQ s1888 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA RwMutex-PT-r2000w0010-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RwMutex-PT-r2000w0010-LTLFireability-06 finished in 9672 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X(X(F(p0))))))'
Support contains 1 out of 6020 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 6020/6020 places, 4020/4020 transitions.
Applied a total of 0 rules in 721 ms. Remains 6020 /6020 variables (removed 0) and now considering 4020/4020 (removed 0) transitions.
// Phase 1: matrix 4020 rows 6020 cols
[2023-03-17 20:41:12] [INFO ] Computed 4010 place invariants in 44 ms
[2023-03-17 20:41:13] [INFO ] Implicit Places using invariants in 1434 ms returned []
[2023-03-17 20:41:13] [INFO ] Invariant cache hit.
[2023-03-17 20:41:14] [INFO ] Implicit Places using invariants and state equation in 1373 ms returned []
Implicit Place search using SMT with State Equation took 2810 ms to find 0 implicit places.
[2023-03-17 20:41:14] [INFO ] Invariant cache hit.
[2023-03-17 20:41:16] [INFO ] Dead Transitions using invariants and state equation in 1149 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4681 ms. Remains : 6020/6020 places, 4020/4020 transitions.
Stuttering acceptance computed with spot in 188 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : RwMutex-PT-r2000w0010-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={} source=2 dest: 1}], [{ cond=true, acceptance={} source=3 dest: 2}], [{ cond=true, acceptance={} source=4 dest: 3}]], initial=4, aps=[p0:(EQ s2589 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration timeout after 24730 steps with 15 reset in 10004 ms.
Stack based approach found an accepted trace after 1523 steps with 0 reset with depth 1524 and stack size 1524 in 627 ms.
FORMULA RwMutex-PT-r2000w0010-LTLFireability-08 FALSE TECHNIQUES STACK_TEST
Treatment of property RwMutex-PT-r2000w0010-LTLFireability-08 finished in 15525 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F((p0 U (p1||G(p0))))))'
Support contains 2 out of 6020 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 6020/6020 places, 4020/4020 transitions.
Drop transitions removed 2008 transitions
Trivial Post-agglo rules discarded 2008 transitions
Performed 2008 trivial Post agglomeration. Transition count delta: 2008
Iterating post reduction 0 with 2008 rules applied. Total rules applied 2008 place count 6020 transition count 2012
Reduce places removed 6014 places and 0 transitions.
Ensure Unique test removed 2006 transitions
Reduce isomorphic transitions removed 2006 transitions.
Iterating post reduction 1 with 8020 rules applied. Total rules applied 10028 place count 6 transition count 6
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 2 with 1 rules applied. Total rules applied 10029 place count 6 transition count 5
Ensure Unique test removed 2 places
Iterating post reduction 2 with 2 rules applied. Total rules applied 10031 place count 4 transition count 5
Applied a total of 10031 rules in 58 ms. Remains 4 /6020 variables (removed 6016) and now considering 5/4020 (removed 4015) transitions.
// Phase 1: matrix 5 rows 4 cols
[2023-03-17 20:41:26] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-17 20:41:26] [INFO ] Implicit Places using invariants in 24 ms returned []
[2023-03-17 20:41:26] [INFO ] Invariant cache hit.
[2023-03-17 20:41:26] [INFO ] Implicit Places using invariants and state equation in 24 ms returned []
Implicit Place search using SMT with State Equation took 50 ms to find 0 implicit places.
[2023-03-17 20:41:26] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-17 20:41:26] [INFO ] Invariant cache hit.
[2023-03-17 20:41:27] [INFO ] Dead Transitions using invariants and state equation in 23 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 4/6020 places, 5/4020 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 138 ms. Remains : 4/6020 places, 5/4020 transitions.
Stuttering acceptance computed with spot in 78 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : RwMutex-PT-r2000w0010-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p1) p0), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p1:(AND (NEQ s0 1) (NEQ s1 1)), p0:(NEQ s0 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 2 steps with 0 reset in 0 ms.
FORMULA RwMutex-PT-r2000w0010-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RwMutex-PT-r2000w0010-LTLFireability-09 finished in 237 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(p0)||G(F(p1))))'
Support contains 2 out of 6020 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 6020/6020 places, 4020/4020 transitions.
Drop transitions removed 2008 transitions
Trivial Post-agglo rules discarded 2008 transitions
Performed 2008 trivial Post agglomeration. Transition count delta: 2008
Iterating post reduction 0 with 2008 rules applied. Total rules applied 2008 place count 6020 transition count 2012
Reduce places removed 6014 places and 0 transitions.
Ensure Unique test removed 2006 transitions
Reduce isomorphic transitions removed 2006 transitions.
Iterating post reduction 1 with 8020 rules applied. Total rules applied 10028 place count 6 transition count 6
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 2 with 1 rules applied. Total rules applied 10029 place count 6 transition count 5
Ensure Unique test removed 2 places
Iterating post reduction 2 with 2 rules applied. Total rules applied 10031 place count 4 transition count 5
Applied a total of 10031 rules in 54 ms. Remains 4 /6020 variables (removed 6016) and now considering 5/4020 (removed 4015) transitions.
[2023-03-17 20:41:27] [INFO ] Invariant cache hit.
[2023-03-17 20:41:27] [INFO ] Implicit Places using invariants in 18 ms returned []
[2023-03-17 20:41:27] [INFO ] Invariant cache hit.
[2023-03-17 20:41:27] [INFO ] Implicit Places using invariants and state equation in 21 ms returned []
Implicit Place search using SMT with State Equation took 41 ms to find 0 implicit places.
[2023-03-17 20:41:27] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-17 20:41:27] [INFO ] Invariant cache hit.
[2023-03-17 20:41:27] [INFO ] Dead Transitions using invariants and state equation in 24 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 4/6020 places, 5/4020 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 125 ms. Remains : 4/6020 places, 5/4020 transitions.
Stuttering acceptance computed with spot in 148 ms :[(AND (NOT p0) (NOT p1)), (NOT p1), (NOT p1)]
Running random walk in product with property : RwMutex-PT-r2000w0010-LTLFireability-10 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=0 dest: 1}, { cond=(NOT p0), acceptance={} source=0 dest: 2}], [{ cond=(NOT p1), acceptance={0} source=1 dest: 1}], [{ cond=(NOT p1), acceptance={} source=2 dest: 1}, { cond=true, acceptance={} source=2 dest: 2}]], initial=0, aps=[p0:(EQ s1 1), p1:(EQ s0 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null, null][true, true, true]]
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA RwMutex-PT-r2000w0010-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RwMutex-PT-r2000w0010-LTLFireability-10 finished in 292 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((F(p0) U !p1)&&(G(p2) U X(p3))))'
Support contains 5 out of 6020 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 6020/6020 places, 4020/4020 transitions.
Applied a total of 0 rules in 852 ms. Remains 6020 /6020 variables (removed 0) and now considering 4020/4020 (removed 0) transitions.
// Phase 1: matrix 4020 rows 6020 cols
[2023-03-17 20:41:28] [INFO ] Computed 4010 place invariants in 45 ms
[2023-03-17 20:41:29] [INFO ] Implicit Places using invariants in 1436 ms returned []
[2023-03-17 20:41:29] [INFO ] Invariant cache hit.
[2023-03-17 20:41:31] [INFO ] Implicit Places using invariants and state equation in 1363 ms returned []
Implicit Place search using SMT with State Equation took 2801 ms to find 0 implicit places.
[2023-03-17 20:41:31] [INFO ] Invariant cache hit.
[2023-03-17 20:41:32] [INFO ] Dead Transitions using invariants and state equation in 1363 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 5017 ms. Remains : 6020/6020 places, 4020/4020 transitions.
Stuttering acceptance computed with spot in 241 ms :[(OR (NOT p3) p1), (NOT p0), p1, (NOT p3), (NOT p3), true, (NOT p2)]
Running random walk in product with property : RwMutex-PT-r2000w0010-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=(AND p1 (NOT p0)), acceptance={} source=0 dest: 1}, { cond=p1, acceptance={} source=0 dest: 2}, { cond=(NOT p2), acceptance={} source=0 dest: 3}, { cond=p2, acceptance={} source=0 dest: 4}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=(AND p1 (NOT p0)), acceptance={0} source=2 dest: 1}, { cond=p1, acceptance={0} source=2 dest: 2}], [{ cond=(NOT p3), acceptance={} source=3 dest: 5}], [{ cond=(AND p2 (NOT p3)), acceptance={0} source=4 dest: 4}, { cond=(AND (NOT p2) (NOT p3)), acceptance={0} source=4 dest: 5}, { cond=(AND p2 (NOT p3)), acceptance={0} source=4 dest: 6}], [{ cond=true, acceptance={0} source=5 dest: 5}], [{ cond=(NOT p2), acceptance={} source=6 dest: 5}, { cond=p2, acceptance={} source=6 dest: 6}]], initial=0, aps=[p1:(AND (EQ s248 1) (EQ s4703 1)), p0:(AND (EQ s1779 1) (EQ s3635 1)), p2:(EQ s2216 1), p3:(OR (AND (EQ s1779 1) (EQ s3635 1)) (AND (EQ s248 1) (EQ s4703 ...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null, null][false, false, false, false, false, false, false]]
Product exploration timeout after 25160 steps with 17 reset in 10001 ms.
Stack based approach found an accepted trace after 243 steps with 0 reset with depth 244 and stack size 244 in 101 ms.
FORMULA RwMutex-PT-r2000w0010-LTLFireability-11 FALSE TECHNIQUES STACK_TEST
Treatment of property RwMutex-PT-r2000w0010-LTLFireability-11 finished in 15413 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F((p0 U (p1||G(p0)))) U (p2||G(p3)||X(!p3)))))'
Support contains 5 out of 6020 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 6020/6020 places, 4020/4020 transitions.
Applied a total of 0 rules in 891 ms. Remains 6020 /6020 variables (removed 0) and now considering 4020/4020 (removed 0) transitions.
[2023-03-17 20:41:43] [INFO ] Invariant cache hit.
[2023-03-17 20:41:45] [INFO ] Implicit Places using invariants in 1399 ms returned []
[2023-03-17 20:41:45] [INFO ] Invariant cache hit.
[2023-03-17 20:41:46] [INFO ] Implicit Places using invariants and state equation in 1199 ms returned []
Implicit Place search using SMT with State Equation took 2602 ms to find 0 implicit places.
[2023-03-17 20:41:46] [INFO ] Invariant cache hit.
[2023-03-17 20:41:47] [INFO ] Dead Transitions using invariants and state equation in 1199 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4707 ms. Remains : 6020/6020 places, 4020/4020 transitions.
Stuttering acceptance computed with spot in 199 ms :[false, (AND p3 (NOT p1) (NOT p0)), false, (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0) (NOT p3))]
Running random walk in product with property : RwMutex-PT-r2000w0010-LTLFireability-12 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p2) (NOT p3) (NOT p1)), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p2) p3 (NOT p1)), acceptance={} source=0 dest: 2}], [{ cond=(AND p3 (NOT p1)), acceptance={} source=1 dest: 3}], [{ cond=(AND p3 (NOT p1)), acceptance={} source=2 dest: 4}], [{ cond=(AND (NOT p1) p0), acceptance={} source=3 dest: 3}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=3 dest: 3}], [{ cond=(AND (NOT p3) (NOT p1)), acceptance={} source=4 dest: 3}, { cond=(AND p3 (NOT p1)), acceptance={} source=4 dest: 4}]], initial=0, aps=[p2:(EQ s2040 1), p3:(AND (EQ s3812 1) (EQ s3838 1)), p1:(AND (NEQ s1471 1) (NEQ s2754 1)), p0:(NEQ s2754 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration timeout after 24800 steps with 7 reset in 10001 ms.
Stack based approach found an accepted trace after 6891 steps with 1 reset with depth 2360 and stack size 2360 in 2887 ms.
FORMULA RwMutex-PT-r2000w0010-LTLFireability-12 FALSE TECHNIQUES STACK_TEST
Treatment of property RwMutex-PT-r2000w0010-LTLFireability-12 finished in 17836 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X((X((p0||G(p1)))||G(p2)))))'
Support contains 2003 out of 6020 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 6020/6020 places, 4020/4020 transitions.
Applied a total of 0 rules in 478 ms. Remains 6020 /6020 variables (removed 0) and now considering 4020/4020 (removed 0) transitions.
[2023-03-17 20:42:01] [INFO ] Invariant cache hit.
[2023-03-17 20:42:02] [INFO ] Implicit Places using invariants in 1212 ms returned []
[2023-03-17 20:42:02] [INFO ] Invariant cache hit.
[2023-03-17 20:42:03] [INFO ] Implicit Places using invariants and state equation in 1200 ms returned []
Implicit Place search using SMT with State Equation took 2414 ms to find 0 implicit places.
[2023-03-17 20:42:03] [INFO ] Invariant cache hit.
[2023-03-17 20:42:04] [INFO ] Dead Transitions using invariants and state equation in 1192 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4086 ms. Remains : 6020/6020 places, 4020/4020 transitions.
Stuttering acceptance computed with spot in 368 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p2) (NOT p0)), (NOT p2), (AND (NOT p1) (NOT p2)), (AND (NOT p2) (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0) (NOT p2)), (AND (NOT p1) (NOT p0) (NOT p2))]
Running random walk in product with property : RwMutex-PT-r2000w0010-LTLFireability-14 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p1), acceptance={} source=1 dest: 0}, { cond=p1, acceptance={} source=1 dest: 1}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=2 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={} source=2 dest: 1}], [{ cond=(AND (NOT p2) (NOT p0) (NOT p1)), acceptance={} source=3 dest: 0}, { cond=(AND (NOT p2) (NOT p0) p1), acceptance={} source=3 dest: 1}, { cond=(AND p2 (NOT p0) (NOT p1)), acceptance={} source=3 dest: 4}, { cond=(AND p2 (NOT p0) p1), acceptance={} source=3 dest: 5}], [{ cond=(NOT p2), acceptance={} source=4 dest: 0}, { cond=p2, acceptance={} source=4 dest: 4}], [{ cond=(AND (NOT p2) (NOT p1)), acceptance={} source=5 dest: 0}, { cond=(AND (NOT p2) p1), acceptance={} source=5 dest: 1}, { cond=(AND p2 (NOT p1)), acceptance={} source=5 dest: 4}, { cond=(AND p2 p1), acceptance={} source=5 dest: 5}], [{ cond=(NOT p2), acceptance={} source=6 dest: 2}, { cond=p2, acceptance={} source=6 dest: 3}], [{ cond=true, acceptance={} source=7 dest: 6}], [{ cond=true, acceptance={} source=8 dest: 7}]], initial=8, aps=[p1:(AND (EQ s4169 1) (EQ s5734 1)), p0:(AND (EQ s1126 1) (EQ s3349 1) (EQ s3350 1) (EQ s3351 1) (EQ s3352 1) (EQ s3353 1) (EQ s3354 1) (EQ s3355 1) (EQ s3...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null, null, null, null][false, false, false, false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 4061 steps with 0 reset in 1620 ms.
FORMULA RwMutex-PT-r2000w0010-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RwMutex-PT-r2000w0010-LTLFireability-14 finished in 6110 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(((p0 U p1)&&X(p2))))'
Support contains 4 out of 6020 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 6020/6020 places, 4020/4020 transitions.
Applied a total of 0 rules in 711 ms. Remains 6020 /6020 variables (removed 0) and now considering 4020/4020 (removed 0) transitions.
[2023-03-17 20:42:07] [INFO ] Invariant cache hit.
[2023-03-17 20:42:08] [INFO ] Implicit Places using invariants in 1171 ms returned []
[2023-03-17 20:42:08] [INFO ] Invariant cache hit.
[2023-03-17 20:42:09] [INFO ] Implicit Places using invariants and state equation in 1141 ms returned []
Implicit Place search using SMT with State Equation took 2315 ms to find 0 implicit places.
[2023-03-17 20:42:09] [INFO ] Invariant cache hit.
[2023-03-17 20:42:11] [INFO ] Dead Transitions using invariants and state equation in 1199 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4227 ms. Remains : 6020/6020 places, 4020/4020 transitions.
Stuttering acceptance computed with spot in 122 ms :[(OR (NOT p1) (NOT p2)), (NOT p1), (NOT p2)]
Running random walk in product with property : RwMutex-PT-r2000w0010-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) p0), acceptance={} source=0 dest: 1}, { cond=(OR p1 p0), acceptance={} source=0 dest: 2}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=1 dest: 0}, { cond=(AND (NOT p1) p0), acceptance={} source=1 dest: 1}], [{ cond=(AND (NOT p1) (NOT p0) (NOT p2)), acceptance={} source=2 dest: 0}, { cond=(AND (NOT p1) p0 (NOT p2)), acceptance={} source=2 dest: 1}, { cond=(OR (AND p1 (NOT p2)) (AND p0 (NOT p2))), acceptance={} source=2 dest: 2}]], initial=0, aps=[p1:(EQ s1322 1), p0:(AND (EQ s753 1) (EQ s5208 1)), p2:(EQ s3257 1)], nbAcceptance=0, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Product exploration timeout after 25170 steps with 12 reset in 10003 ms.
Stack based approach found an accepted trace after 3498 steps with 1 reset with depth 3317 and stack size 3317 in 1470 ms.
FORMULA RwMutex-PT-r2000w0010-LTLFireability-15 FALSE TECHNIQUES STACK_TEST
Treatment of property RwMutex-PT-r2000w0010-LTLFireability-15 finished in 15853 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((X(F(p0)) U (p1 U p2))))'
[2023-03-17 20:42:33] [INFO ] Flatten gal took : 10950 ms
[2023-03-17 20:42:33] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/LTLFireability.sr.xml took 4 ms.
[2023-03-17 20:42:33] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 6020 places, 4020 transitions and 52040 arcs took 61 ms.
Total runtime 251203 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/1110/ltl_0_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
Could not compute solution for formula : RwMutex-PT-r2000w0010-LTLFireability-05

BK_STOP 1679085760110

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

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -timeout 360 -rebuildPNML
mcc2023
ltl formula name RwMutex-PT-r2000w0010-LTLFireability-05
ltl formula formula --ltl=/tmp/1110/ltl_0_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 6020 places, 4020 transitions and 52040 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.530 real 0.250 user 0.130 sys
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1110/ltl_0_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1110/ltl_0_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1110/ltl_0_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1110/ltl_0_
pnml2lts-mc( 0/ 4): buchi has 4 states
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
double free or corruption (fasttop)

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="RwMutex-PT-r2000w0010"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="ltsminxred"
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 2-5348"
echo " Executing tool ltsminxred"
echo " Input is RwMutex-PT-r2000w0010, examination is LTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r361-smll-167891811000196"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/RwMutex-PT-r2000w0010.tgz
mv RwMutex-PT-r2000w0010 execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "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 [ "LTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLFireability" != "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 "LTLFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLFireability.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 '' LTLFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLFireability"
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 ;