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.r233-tall-167856418500195.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 JoinFreeModules-PT-0200, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r233-tall-167856418500195
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 992K
-rw-r--r-- 1 mcc users 7.5K Feb 25 11:55 CTLCardinality.txt
-rw-r--r-- 1 mcc users 82K Feb 25 11:55 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.4K Feb 25 11:55 CTLFireability.txt
-rw-r--r-- 1 mcc users 47K Feb 25 11:55 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.1K Jan 29 11:40 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.6K Feb 25 16:18 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Feb 25 16:18 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Feb 25 16:18 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Feb 25 16:18 LTLFireability.xml
-rw-r--r-- 1 mcc users 5.7K Feb 25 11:55 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 47K Feb 25 11:55 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.6K Feb 25 11:55 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 73K Feb 25 11:55 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Feb 25 16:18 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Feb 25 16:18 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 5 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 613K Mar 5 18:22 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 JoinFreeModules-PT-0200-LTLCardinality-00
FORMULA_NAME JoinFreeModules-PT-0200-LTLCardinality-01
FORMULA_NAME JoinFreeModules-PT-0200-LTLCardinality-02
FORMULA_NAME JoinFreeModules-PT-0200-LTLCardinality-03
FORMULA_NAME JoinFreeModules-PT-0200-LTLCardinality-04
FORMULA_NAME JoinFreeModules-PT-0200-LTLCardinality-05
FORMULA_NAME JoinFreeModules-PT-0200-LTLCardinality-06
FORMULA_NAME JoinFreeModules-PT-0200-LTLCardinality-07
FORMULA_NAME JoinFreeModules-PT-0200-LTLCardinality-08
FORMULA_NAME JoinFreeModules-PT-0200-LTLCardinality-09
FORMULA_NAME JoinFreeModules-PT-0200-LTLCardinality-10
FORMULA_NAME JoinFreeModules-PT-0200-LTLCardinality-11
FORMULA_NAME JoinFreeModules-PT-0200-LTLCardinality-12
FORMULA_NAME JoinFreeModules-PT-0200-LTLCardinality-13
FORMULA_NAME JoinFreeModules-PT-0200-LTLCardinality-14
FORMULA_NAME JoinFreeModules-PT-0200-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1679464876034

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=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=JoinFreeModules-PT-0200
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-22 06:01:17] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2023-03-22 06:01:17] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-22 06:01:17] [INFO ] Load time of PNML (sax parser for PT used): 109 ms
[2023-03-22 06:01:17] [INFO ] Transformed 1001 places.
[2023-03-22 06:01:17] [INFO ] Transformed 1601 transitions.
[2023-03-22 06:01:17] [INFO ] Parsed PT model containing 1001 places and 1601 transitions and 4602 arcs in 190 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 8 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
Reduce places removed 1 places and 0 transitions.
FORMULA JoinFreeModules-PT-0200-LTLCardinality-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA JoinFreeModules-PT-0200-LTLCardinality-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA JoinFreeModules-PT-0200-LTLCardinality-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 36 out of 1000 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1000/1000 places, 1601/1601 transitions.
Applied a total of 0 rules in 84 ms. Remains 1000 /1000 variables (removed 0) and now considering 1601/1601 (removed 0) transitions.
// Phase 1: matrix 1601 rows 1000 cols
[2023-03-22 06:01:18] [INFO ] Computed 200 place invariants in 30 ms
[2023-03-22 06:01:18] [INFO ] Dead Transitions using invariants and state equation in 854 ms found 0 transitions.
[2023-03-22 06:01:18] [INFO ] Invariant cache hit.
[2023-03-22 06:01:19] [INFO ] Implicit Places using invariants in 172 ms returned []
[2023-03-22 06:01:19] [INFO ] Invariant cache hit.
[2023-03-22 06:01:19] [INFO ] State equation strengthened by 200 read => feed constraints.
[2023-03-22 06:01:19] [INFO ] Implicit Places using invariants and state equation in 586 ms returned []
Implicit Place search using SMT with State Equation took 761 ms to find 0 implicit places.
[2023-03-22 06:01:19] [INFO ] Invariant cache hit.
[2023-03-22 06:01:20] [INFO ] Dead Transitions using invariants and state equation in 619 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2345 ms. Remains : 1000/1000 places, 1601/1601 transitions.
Support contains 36 out of 1000 places after structural reductions.
[2023-03-22 06:01:20] [INFO ] Flatten gal took : 117 ms
[2023-03-22 06:01:20] [INFO ] Flatten gal took : 68 ms
[2023-03-22 06:01:20] [INFO ] Input system was already deterministic with 1601 transitions.
Incomplete random walk after 10099 steps, including 2 resets, run finished after 136 ms. (steps per millisecond=74 ) properties (out of 23) seen :3
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=52 ) properties (out of 20) seen :1
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=52 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 19) seen :1
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 18) seen :1
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 17) seen :1
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 16) seen :1
Running SMT prover for 15 properties.
[2023-03-22 06:01:21] [INFO ] Invariant cache hit.
[2023-03-22 06:01:21] [INFO ] [Real]Absence check using 200 positive place invariants in 38 ms returned sat
[2023-03-22 06:01:21] [INFO ] After 562ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:15
[2023-03-22 06:01:22] [INFO ] [Nat]Absence check using 200 positive place invariants in 33 ms returned sat
[2023-03-22 06:01:25] [INFO ] After 2652ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :15
[2023-03-22 06:01:25] [INFO ] State equation strengthened by 200 read => feed constraints.
[2023-03-22 06:01:26] [INFO ] After 1428ms SMT Verify possible using 200 Read/Feed constraints in natural domain returned unsat :0 sat :15
[2023-03-22 06:01:28] [INFO ] After 3053ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :15
Attempting to minimize the solution found.
Minimization took 1064 ms.
[2023-03-22 06:01:29] [INFO ] After 7391ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :15
Fused 15 Parikh solutions to 14 different solutions.
Finished Parikh walk after 14766 steps, including 0 resets, run visited all 1 properties in 404 ms. (steps per millisecond=36 )
Parikh walk visited 15 properties in 14560 ms.
FORMULA JoinFreeModules-PT-0200-LTLCardinality-12 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
FORMULA JoinFreeModules-PT-0200-LTLCardinality-13 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' '!(F((X(p0)||(p1&&X(G((p1||X(G(p2)))))))))'
Support contains 3 out of 1000 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1000/1000 places, 1601/1601 transitions.
Applied a total of 0 rules in 18 ms. Remains 1000 /1000 variables (removed 0) and now considering 1601/1601 (removed 0) transitions.
[2023-03-22 06:01:44] [INFO ] Invariant cache hit.
[2023-03-22 06:01:44] [INFO ] Dead Transitions using invariants and state equation in 658 ms found 0 transitions.
[2023-03-22 06:01:44] [INFO ] Invariant cache hit.
[2023-03-22 06:01:44] [INFO ] Implicit Places using invariants in 143 ms returned []
[2023-03-22 06:01:44] [INFO ] Invariant cache hit.
[2023-03-22 06:01:45] [INFO ] State equation strengthened by 200 read => feed constraints.
[2023-03-22 06:01:45] [INFO ] Implicit Places using invariants and state equation in 605 ms returned []
Implicit Place search using SMT with State Equation took 750 ms to find 0 implicit places.
[2023-03-22 06:01:45] [INFO ] Invariant cache hit.
[2023-03-22 06:01:46] [INFO ] Dead Transitions using invariants and state equation in 626 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2057 ms. Remains : 1000/1000 places, 1601/1601 transitions.
Stuttering acceptance computed with spot in 438 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p1) (NOT p0) (NOT p2)), (AND (NOT p1) (NOT p0) (NOT p2)), (AND (NOT p1) (NOT p0) (NOT p2))]
Running random walk in product with property : JoinFreeModules-PT-0200-LTLCardinality-00 automaton TGBA Formula[mat=[[{ cond=(NOT p1), acceptance={} source=0 dest: 1}, { cond=p1, acceptance={} source=0 dest: 2}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={0, 1} source=1 dest: 1}, { cond=(AND p1 (NOT p0)), acceptance={0, 1} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={1} source=2 dest: 2}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0, 1} source=2 dest: 3}], [{ cond=(AND (NOT p1) (NOT p0) (NOT p2)), acceptance={0, 1} source=3 dest: 1}, { cond=(AND p1 (NOT p0) (NOT p2)), acceptance={0, 1} source=3 dest: 2}, { cond=(AND (NOT p1) (NOT p0) p2), acceptance={0} source=3 dest: 3}, { cond=(AND p1 (NOT p0) p2), acceptance={0} source=3 dest: 4}], [{ cond=(AND (NOT p0) (NOT p2)), acceptance={1} source=4 dest: 2}, { cond=(AND (NOT p1) (NOT p0) p2), acceptance={0} source=4 dest: 3}, { cond=(AND (NOT p1) (NOT p0) (NOT p2)), acceptance={0, 1} source=4 dest: 3}, { cond=(AND p1 (NOT p0) p2), acceptance={} source=4 dest: 4}]], initial=0, aps=[p1:(GT 2 s526), p0:(LEQ 2 s10), p2:(LEQ 1 s347)], nbAcceptance=2, 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 explored 100000 steps with 50000 reset in 3158 ms.
Product exploration explored 100000 steps with 50000 reset in 3243 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 p1 p0 p2), (X (NOT (AND (NOT p1) (NOT p0)))), (X p0), (X (NOT (AND p1 (NOT p0)))), (X (X (NOT (AND p1 (NOT p0) (NOT p2))))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (NOT (AND p1 (NOT p0) p2)))), (X (X p0)), (X (X (NOT (AND (NOT p1) (NOT p0) (NOT p2))))), (X (X (NOT (AND (NOT p1) (NOT p0) p2)))), (X (X (NOT (AND p1 (NOT p0)))))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X p0)
Knowledge based reduction with 11 factoid took 169 ms. Reduced automaton from 5 states, 14 edges and 3 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA JoinFreeModules-PT-0200-LTLCardinality-00 TRUE TECHNIQUES KNOWLEDGE
Treatment of property JoinFreeModules-PT-0200-LTLCardinality-00 finished in 10845 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((F(p0) U p1)))'
Support contains 2 out of 1000 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1000/1000 places, 1601/1601 transitions.
Applied a total of 0 rules in 20 ms. Remains 1000 /1000 variables (removed 0) and now considering 1601/1601 (removed 0) transitions.
[2023-03-22 06:01:54] [INFO ] Invariant cache hit.
[2023-03-22 06:01:55] [INFO ] Dead Transitions using invariants and state equation in 596 ms found 0 transitions.
[2023-03-22 06:01:55] [INFO ] Invariant cache hit.
[2023-03-22 06:01:55] [INFO ] Implicit Places using invariants in 154 ms returned []
[2023-03-22 06:01:55] [INFO ] Invariant cache hit.
[2023-03-22 06:01:56] [INFO ] State equation strengthened by 200 read => feed constraints.
[2023-03-22 06:01:56] [INFO ] Implicit Places using invariants and state equation in 585 ms returned []
Implicit Place search using SMT with State Equation took 743 ms to find 0 implicit places.
[2023-03-22 06:01:56] [INFO ] Invariant cache hit.
[2023-03-22 06:01:56] [INFO ] Dead Transitions using invariants and state equation in 599 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1961 ms. Remains : 1000/1000 places, 1601/1601 transitions.
Stuttering acceptance computed with spot in 133 ms :[(NOT p1), (NOT p1), (NOT p0)]
Running random walk in product with property : JoinFreeModules-PT-0200-LTLCardinality-01 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p1), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 2}]], initial=0, aps=[p1:(GT 3 s698), p0:(LEQ 1 s802)], 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 explored 100000 steps with 50000 reset in 3022 ms.
Product exploration explored 100000 steps with 50000 reset in 3208 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 p1 p0), (X (NOT (AND (NOT p1) (NOT p0)))), (X p1), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X p0)), (X (X p1))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X p1)
Knowledge based reduction with 6 factoid took 114 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA JoinFreeModules-PT-0200-LTLCardinality-01 TRUE TECHNIQUES KNOWLEDGE
Treatment of property JoinFreeModules-PT-0200-LTLCardinality-01 finished in 10093 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' '!((p0 U G(p1)))'
Support contains 3 out of 1000 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1000/1000 places, 1601/1601 transitions.
Applied a total of 0 rules in 65 ms. Remains 1000 /1000 variables (removed 0) and now considering 1601/1601 (removed 0) transitions.
[2023-03-22 06:02:05] [INFO ] Invariant cache hit.
[2023-03-22 06:02:05] [INFO ] Dead Transitions using invariants and state equation in 575 ms found 0 transitions.
[2023-03-22 06:02:05] [INFO ] Invariant cache hit.
[2023-03-22 06:02:05] [INFO ] Implicit Places using invariants in 141 ms returned []
[2023-03-22 06:02:05] [INFO ] Invariant cache hit.
[2023-03-22 06:02:06] [INFO ] State equation strengthened by 200 read => feed constraints.
[2023-03-22 06:02:06] [INFO ] Implicit Places using invariants and state equation in 566 ms returned []
Implicit Place search using SMT with State Equation took 713 ms to find 0 implicit places.
[2023-03-22 06:02:06] [INFO ] Redundant transitions in 91 ms returned []
[2023-03-22 06:02:06] [INFO ] Invariant cache hit.
[2023-03-22 06:02:07] [INFO ] Dead Transitions using invariants and state equation in 605 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2057 ms. Remains : 1000/1000 places, 1601/1601 transitions.
Stuttering acceptance computed with spot in 84 ms :[(NOT p1), true, (NOT p1)]
Running random walk in product with property : JoinFreeModules-PT-0200-LTLCardinality-02 automaton TGBA Formula[mat=[[{ cond=(AND p1 p0), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) p0), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=0 dest: 1}, { cond=(AND p1 (NOT p0)), acceptance={} source=0 dest: 2}], [{ cond=true, acceptance={0} source=1 dest: 1}], [{ cond=(NOT p1), acceptance={} source=2 dest: 1}, { cond=p1, acceptance={} source=2 dest: 2}]], initial=0, aps=[p1:(AND (LEQ 1 s261) (LEQ 3 s902)), p0:(LEQ 1 s446)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null, null, null][true, true, true]]
Product exploration timeout after 83860 steps with 0 reset in 10002 ms.
Product exploration timeout after 81400 steps with 0 reset in 10001 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 p1 p0), (X (AND p1 p0)), (X (NOT (AND (NOT p1) (NOT p0)))), (X (NOT (AND (NOT p1) p0))), (X p1), (X (NOT (AND p1 (NOT p0)))), true, (X (X (NOT (AND (NOT p1) (NOT p0)))))]
False Knowledge obtained : [(X (X (AND p1 p0))), (X (X (NOT (AND p1 p0)))), (X (X (AND (NOT p1) p0))), (X (X (NOT (AND (NOT p1) p0)))), (X (X (NOT p1))), (X (X p1)), (X (X (AND p1 (NOT p0)))), (X (X (NOT (AND p1 (NOT p0)))))]
Knowledge based reduction with 8 factoid took 490 ms. Reduced automaton from 3 states, 7 edges and 2 AP (stutter insensitive) to 3 states, 7 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 86 ms :[(NOT p1), true, (NOT p1)]
Incomplete random walk after 10129 steps, including 2 resets, run finished after 105 ms. (steps per millisecond=96 ) properties (out of 5) seen :3
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 105 ms. (steps per millisecond=95 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 109 ms. (steps per millisecond=91 ) properties (out of 2) seen :0
Running SMT prover for 2 properties.
[2023-03-22 06:02:29] [INFO ] Invariant cache hit.
[2023-03-22 06:02:29] [INFO ] [Real]Absence check using 200 positive place invariants in 32 ms returned sat
[2023-03-22 06:02:30] [INFO ] After 666ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-22 06:02:30] [INFO ] [Nat]Absence check using 200 positive place invariants in 31 ms returned sat
[2023-03-22 06:02:32] [INFO ] After 1971ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-22 06:02:32] [INFO ] State equation strengthened by 200 read => feed constraints.
[2023-03-22 06:02:33] [INFO ] After 457ms SMT Verify possible using 200 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2023-03-22 06:02:33] [INFO ] After 817ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 326 ms.
[2023-03-22 06:02:33] [INFO ] After 3315ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Finished Parikh walk after 907 steps, including 0 resets, run visited all 2 properties in 38 ms. (steps per millisecond=23 )
Parikh walk visited 2 properties in 38 ms.
Knowledge obtained : [(AND p1 p0), (X (AND p1 p0)), (X (NOT (AND (NOT p1) (NOT p0)))), (X (NOT (AND (NOT p1) p0))), (X p1), (X (NOT (AND p1 (NOT p0)))), true, (X (X (NOT (AND (NOT p1) (NOT p0)))))]
False Knowledge obtained : [(X (X (AND p1 p0))), (X (X (NOT (AND p1 p0)))), (X (X (AND (NOT p1) p0))), (X (X (NOT (AND (NOT p1) p0)))), (X (X (NOT p1))), (X (X p1)), (X (X (AND p1 (NOT p0)))), (X (X (NOT (AND p1 (NOT p0))))), (F (NOT p1)), (F (AND (NOT p0) p1)), (F (NOT (AND p0 p1))), (F (AND (NOT p0) (NOT p1))), (F (AND p0 (NOT p1)))]
Property proved to be false thanks to negative knowledge :(F (AND (NOT p0) (NOT p1)))
Knowledge based reduction with 8 factoid took 346 ms. Reduced automaton from 3 states, 7 edges and 2 AP (stutter insensitive) to 1 states, 1 edges and 0 AP (stutter insensitive).
FORMULA JoinFreeModules-PT-0200-LTLCardinality-02 FALSE TECHNIQUES KNOWLEDGE
Treatment of property JoinFreeModules-PT-0200-LTLCardinality-02 finished in 29133 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' '!(((p0 U p1)&&X(X(G(!p0)))))'
Support contains 3 out of 1000 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1000/1000 places, 1601/1601 transitions.
Applied a total of 0 rules in 20 ms. Remains 1000 /1000 variables (removed 0) and now considering 1601/1601 (removed 0) transitions.
[2023-03-22 06:02:34] [INFO ] Invariant cache hit.
[2023-03-22 06:02:34] [INFO ] Dead Transitions using invariants and state equation in 609 ms found 0 transitions.
[2023-03-22 06:02:34] [INFO ] Invariant cache hit.
[2023-03-22 06:02:34] [INFO ] Implicit Places using invariants in 142 ms returned []
[2023-03-22 06:02:34] [INFO ] Invariant cache hit.
[2023-03-22 06:02:35] [INFO ] State equation strengthened by 200 read => feed constraints.
[2023-03-22 06:02:35] [INFO ] Implicit Places using invariants and state equation in 569 ms returned []
Implicit Place search using SMT with State Equation took 715 ms to find 0 implicit places.
[2023-03-22 06:02:35] [INFO ] Invariant cache hit.
[2023-03-22 06:02:36] [INFO ] Dead Transitions using invariants and state equation in 576 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1923 ms. Remains : 1000/1000 places, 1601/1601 transitions.
Stuttering acceptance computed with spot in 164 ms :[(OR (NOT p1) p0), true, (NOT p1), p0, p0]
Running random walk in product with property : JoinFreeModules-PT-0200-LTLCardinality-03 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p1) p0), acceptance={} source=0 dest: 2}, { cond=(OR p1 p0), acceptance={} source=0 dest: 3}], [{ cond=true, acceptance={0} source=1 dest: 1}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=2 dest: 1}, { cond=(AND (NOT p1) p0), acceptance={0} source=2 dest: 2}], [{ cond=true, acceptance={} source=3 dest: 4}], [{ cond=p0, acceptance={} source=4 dest: 1}, { cond=(NOT p0), acceptance={} source=4 dest: 4}]], initial=0, aps=[p1:(LEQ s666 s280), p0:(LEQ 3 s183)], 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][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1535 steps with 0 reset in 99 ms.
FORMULA JoinFreeModules-PT-0200-LTLCardinality-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property JoinFreeModules-PT-0200-LTLCardinality-03 finished in 2214 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((F(p0)&&X((p1 U G(p2))))))'
Support contains 6 out of 1000 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1000/1000 places, 1601/1601 transitions.
Applied a total of 0 rules in 17 ms. Remains 1000 /1000 variables (removed 0) and now considering 1601/1601 (removed 0) transitions.
[2023-03-22 06:02:36] [INFO ] Invariant cache hit.
[2023-03-22 06:02:36] [INFO ] Dead Transitions using invariants and state equation in 581 ms found 0 transitions.
[2023-03-22 06:02:36] [INFO ] Invariant cache hit.
[2023-03-22 06:02:37] [INFO ] Implicit Places using invariants in 141 ms returned []
[2023-03-22 06:02:37] [INFO ] Invariant cache hit.
[2023-03-22 06:02:37] [INFO ] State equation strengthened by 200 read => feed constraints.
[2023-03-22 06:02:37] [INFO ] Implicit Places using invariants and state equation in 562 ms returned []
Implicit Place search using SMT with State Equation took 706 ms to find 0 implicit places.
[2023-03-22 06:02:37] [INFO ] Invariant cache hit.
[2023-03-22 06:02:38] [INFO ] Dead Transitions using invariants and state equation in 584 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1890 ms. Remains : 1000/1000 places, 1601/1601 transitions.
Stuttering acceptance computed with spot in 196 ms :[(OR (NOT p2) (NOT p0)), (OR (NOT p0) (NOT p2)), (NOT p0), (NOT p2), true, (NOT p2)]
Running random walk in product with property : JoinFreeModules-PT-0200-LTLCardinality-04 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={} source=1 dest: 2}, { cond=true, acceptance={} source=1 dest: 3}], [{ cond=(NOT p0), acceptance={0} source=2 dest: 2}], [{ cond=(AND p2 p1), acceptance={} source=3 dest: 3}, { cond=(AND (NOT p2) p1), acceptance={0} source=3 dest: 3}, { cond=(AND (NOT p2) (NOT p1)), acceptance={} source=3 dest: 4}, { cond=(AND p2 (NOT p1)), acceptance={} source=3 dest: 5}], [{ cond=true, acceptance={0} source=4 dest: 4}], [{ cond=(NOT p2), acceptance={} source=5 dest: 4}, { cond=p2, acceptance={} source=5 dest: 5}]], initial=0, aps=[p0:(GT s530 s279), p2:(AND (LEQ s886 s741) (LEQ s930 s703)), p1:(GT s930 s703)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA JoinFreeModules-PT-0200-LTLCardinality-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property JoinFreeModules-PT-0200-LTLCardinality-04 finished in 2111 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(F(p0)))'
Support contains 3 out of 1000 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1000/1000 places, 1601/1601 transitions.
Applied a total of 0 rules in 23 ms. Remains 1000 /1000 variables (removed 0) and now considering 1601/1601 (removed 0) transitions.
[2023-03-22 06:02:38] [INFO ] Invariant cache hit.
[2023-03-22 06:02:39] [INFO ] Dead Transitions using invariants and state equation in 587 ms found 0 transitions.
[2023-03-22 06:02:39] [INFO ] Invariant cache hit.
[2023-03-22 06:02:39] [INFO ] Implicit Places using invariants in 139 ms returned []
[2023-03-22 06:02:39] [INFO ] Invariant cache hit.
[2023-03-22 06:02:39] [INFO ] State equation strengthened by 200 read => feed constraints.
[2023-03-22 06:02:39] [INFO ] Implicit Places using invariants and state equation in 560 ms returned []
Implicit Place search using SMT with State Equation took 701 ms to find 0 implicit places.
[2023-03-22 06:02:39] [INFO ] Invariant cache hit.
[2023-03-22 06:02:40] [INFO ] Dead Transitions using invariants and state equation in 578 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1895 ms. Remains : 1000/1000 places, 1601/1601 transitions.
Stuttering acceptance computed with spot in 58 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : JoinFreeModules-PT-0200-LTLCardinality-05 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(OR (LEQ s735 s723) (LEQ 1 s730))], 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][false, false]]
Product exploration explored 100000 steps with 50000 reset in 2766 ms.
Product exploration explored 100000 steps with 50000 reset in 2927 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 : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X p0)
Knowledge based reduction with 3 factoid took 48 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA JoinFreeModules-PT-0200-LTLCardinality-05 TRUE TECHNIQUES KNOWLEDGE
Treatment of property JoinFreeModules-PT-0200-LTLCardinality-05 finished in 9353 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))'
Support contains 1 out of 1000 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1000/1000 places, 1601/1601 transitions.
Applied a total of 0 rules in 52 ms. Remains 1000 /1000 variables (removed 0) and now considering 1601/1601 (removed 0) transitions.
[2023-03-22 06:02:47] [INFO ] Invariant cache hit.
[2023-03-22 06:02:48] [INFO ] Dead Transitions using invariants and state equation in 584 ms found 0 transitions.
[2023-03-22 06:02:48] [INFO ] Invariant cache hit.
[2023-03-22 06:02:48] [INFO ] Implicit Places using invariants in 139 ms returned []
[2023-03-22 06:02:48] [INFO ] Invariant cache hit.
[2023-03-22 06:02:49] [INFO ] State equation strengthened by 200 read => feed constraints.
[2023-03-22 06:02:49] [INFO ] Implicit Places using invariants and state equation in 562 ms returned []
Implicit Place search using SMT with State Equation took 703 ms to find 0 implicit places.
[2023-03-22 06:02:49] [INFO ] Redundant transitions in 73 ms returned []
[2023-03-22 06:02:49] [INFO ] Invariant cache hit.
[2023-03-22 06:02:49] [INFO ] Dead Transitions using invariants and state equation in 580 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2002 ms. Remains : 1000/1000 places, 1601/1601 transitions.
Stuttering acceptance computed with spot in 26 ms :[(NOT p0)]
Running random walk in product with property : JoinFreeModules-PT-0200-LTLCardinality-06 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(LEQ 2 s728)], 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]]
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 1 ms.
FORMULA JoinFreeModules-PT-0200-LTLCardinality-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property JoinFreeModules-PT-0200-LTLCardinality-06 finished in 2044 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 1000 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1000/1000 places, 1601/1601 transitions.
Applied a total of 0 rules in 47 ms. Remains 1000 /1000 variables (removed 0) and now considering 1601/1601 (removed 0) transitions.
[2023-03-22 06:02:49] [INFO ] Invariant cache hit.
[2023-03-22 06:02:50] [INFO ] Dead Transitions using invariants and state equation in 607 ms found 0 transitions.
[2023-03-22 06:02:50] [INFO ] Invariant cache hit.
[2023-03-22 06:02:50] [INFO ] Implicit Places using invariants in 164 ms returned []
[2023-03-22 06:02:50] [INFO ] Invariant cache hit.
[2023-03-22 06:02:51] [INFO ] State equation strengthened by 200 read => feed constraints.
[2023-03-22 06:02:51] [INFO ] Implicit Places using invariants and state equation in 548 ms returned []
Implicit Place search using SMT with State Equation took 717 ms to find 0 implicit places.
[2023-03-22 06:02:51] [INFO ] Redundant transitions in 26 ms returned []
[2023-03-22 06:02:51] [INFO ] Invariant cache hit.
[2023-03-22 06:02:51] [INFO ] Dead Transitions using invariants and state equation in 574 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1977 ms. Remains : 1000/1000 places, 1601/1601 transitions.
Stuttering acceptance computed with spot in 67 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : JoinFreeModules-PT-0200-LTLCardinality-08 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:(GT s872 s176)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Product exploration timeout after 85770 steps with 0 reset in 10002 ms.
Product exploration timeout after 82670 steps with 0 reset in 10002 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 : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 99 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 71 ms :[(NOT p0), (NOT p0)]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 96 ms. (steps per millisecond=104 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 103 ms. (steps per millisecond=97 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 180168 steps, run timeout after 3004 ms. (steps per millisecond=59 ) properties seen :{}
Probabilistic random walk after 180168 steps, saw 179457 distinct states, run finished after 3005 ms. (steps per millisecond=59 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-22 06:03:16] [INFO ] Invariant cache hit.
[2023-03-22 06:03:17] [INFO ] [Real]Absence check using 200 positive place invariants in 32 ms returned sat
[2023-03-22 06:03:17] [INFO ] After 623ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-22 06:03:17] [INFO ] [Nat]Absence check using 200 positive place invariants in 31 ms returned sat
[2023-03-22 06:03:19] [INFO ] After 1504ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-22 06:03:19] [INFO ] State equation strengthened by 200 read => feed constraints.
[2023-03-22 06:03:19] [INFO ] After 188ms SMT Verify possible using 200 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-22 06:03:19] [INFO ] After 371ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 133 ms.
[2023-03-22 06:03:19] [INFO ] After 2168ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Finished Parikh walk after 15308 steps, including 0 resets, run visited all 1 properties in 491 ms. (steps per millisecond=31 )
Parikh walk visited 1 properties in 491 ms.
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 131 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 71 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 66 ms :[(NOT p0), (NOT p0)]
Support contains 2 out of 1000 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1000/1000 places, 1601/1601 transitions.
Applied a total of 0 rules in 57 ms. Remains 1000 /1000 variables (removed 0) and now considering 1601/1601 (removed 0) transitions.
[2023-03-22 06:03:20] [INFO ] Invariant cache hit.
[2023-03-22 06:03:21] [INFO ] Dead Transitions using invariants and state equation in 576 ms found 0 transitions.
[2023-03-22 06:03:21] [INFO ] Invariant cache hit.
[2023-03-22 06:03:21] [INFO ] Implicit Places using invariants in 141 ms returned []
[2023-03-22 06:03:21] [INFO ] Invariant cache hit.
[2023-03-22 06:03:21] [INFO ] State equation strengthened by 200 read => feed constraints.
[2023-03-22 06:03:21] [INFO ] Implicit Places using invariants and state equation in 577 ms returned []
Implicit Place search using SMT with State Equation took 720 ms to find 0 implicit places.
[2023-03-22 06:03:21] [INFO ] Redundant transitions in 20 ms returned []
[2023-03-22 06:03:21] [INFO ] Invariant cache hit.
[2023-03-22 06:03:22] [INFO ] Dead Transitions using invariants and state equation in 615 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1995 ms. Remains : 1000/1000 places, 1601/1601 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 : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 112 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 65 ms :[(NOT p0), (NOT p0)]
Finished random walk after 1913 steps, including 0 resets, run visited all 1 properties in 23 ms. (steps per millisecond=83 )
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 131 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 55 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 62 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 63 ms :[(NOT p0), (NOT p0)]
Product exploration timeout after 86180 steps with 0 reset in 10001 ms.
Product exploration timeout after 82220 steps with 0 reset in 10001 ms.
Support contains 2 out of 1000 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1000/1000 places, 1601/1601 transitions.
Applied a total of 0 rules in 35 ms. Remains 1000 /1000 variables (removed 0) and now considering 1601/1601 (removed 0) transitions.
[2023-03-22 06:03:44] [INFO ] Invariant cache hit.
[2023-03-22 06:03:45] [INFO ] Dead Transitions using invariants and state equation in 582 ms found 0 transitions.
[2023-03-22 06:03:45] [INFO ] Invariant cache hit.
[2023-03-22 06:03:45] [INFO ] Implicit Places using invariants in 137 ms returned []
[2023-03-22 06:03:45] [INFO ] Invariant cache hit.
[2023-03-22 06:03:45] [INFO ] State equation strengthened by 200 read => feed constraints.
[2023-03-22 06:03:45] [INFO ] Implicit Places using invariants and state equation in 559 ms returned []
Implicit Place search using SMT with State Equation took 698 ms to find 0 implicit places.
[2023-03-22 06:03:46] [INFO ] Redundant transitions in 23 ms returned []
[2023-03-22 06:03:46] [INFO ] Invariant cache hit.
[2023-03-22 06:03:46] [INFO ] Dead Transitions using invariants and state equation in 582 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1937 ms. Remains : 1000/1000 places, 1601/1601 transitions.
Treatment of property JoinFreeModules-PT-0200-LTLCardinality-08 finished in 56865 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 1000 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1000/1000 places, 1601/1601 transitions.
Applied a total of 0 rules in 42 ms. Remains 1000 /1000 variables (removed 0) and now considering 1601/1601 (removed 0) transitions.
[2023-03-22 06:03:46] [INFO ] Invariant cache hit.
[2023-03-22 06:03:47] [INFO ] Dead Transitions using invariants and state equation in 582 ms found 0 transitions.
[2023-03-22 06:03:47] [INFO ] Invariant cache hit.
[2023-03-22 06:03:47] [INFO ] Implicit Places using invariants in 163 ms returned []
[2023-03-22 06:03:47] [INFO ] Invariant cache hit.
[2023-03-22 06:03:48] [INFO ] State equation strengthened by 200 read => feed constraints.
[2023-03-22 06:03:48] [INFO ] Implicit Places using invariants and state equation in 589 ms returned []
Implicit Place search using SMT with State Equation took 753 ms to find 0 implicit places.
[2023-03-22 06:03:48] [INFO ] Redundant transitions in 21 ms returned []
[2023-03-22 06:03:48] [INFO ] Invariant cache hit.
[2023-03-22 06:03:48] [INFO ] Dead Transitions using invariants and state equation in 617 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2023 ms. Remains : 1000/1000 places, 1601/1601 transitions.
Stuttering acceptance computed with spot in 81 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : JoinFreeModules-PT-0200-LTLCardinality-10 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:(LEQ s74 s183)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 53 reset in 7441 ms.
Stack based approach found an accepted trace after 7492 steps with 1 reset with depth 5007 and stack size 5005 in 632 ms.
FORMULA JoinFreeModules-PT-0200-LTLCardinality-10 FALSE TECHNIQUES STACK_TEST
Treatment of property JoinFreeModules-PT-0200-LTLCardinality-10 finished in 10196 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(p0)||G(p1)))'
Support contains 3 out of 1000 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1000/1000 places, 1601/1601 transitions.
Applied a total of 0 rules in 14 ms. Remains 1000 /1000 variables (removed 0) and now considering 1601/1601 (removed 0) transitions.
[2023-03-22 06:03:56] [INFO ] Invariant cache hit.
[2023-03-22 06:03:57] [INFO ] Dead Transitions using invariants and state equation in 567 ms found 0 transitions.
[2023-03-22 06:03:57] [INFO ] Invariant cache hit.
[2023-03-22 06:03:57] [INFO ] Implicit Places using invariants in 136 ms returned []
[2023-03-22 06:03:57] [INFO ] Invariant cache hit.
[2023-03-22 06:03:58] [INFO ] State equation strengthened by 200 read => feed constraints.
[2023-03-22 06:03:58] [INFO ] Implicit Places using invariants and state equation in 542 ms returned []
Implicit Place search using SMT with State Equation took 686 ms to find 0 implicit places.
[2023-03-22 06:03:58] [INFO ] Invariant cache hit.
[2023-03-22 06:03:58] [INFO ] Dead Transitions using invariants and state equation in 566 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1836 ms. Remains : 1000/1000 places, 1601/1601 transitions.
Stuttering acceptance computed with spot in 162 ms :[true, (NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p1) (NOT p0)), (NOT p1)]
Running random walk in product with property : JoinFreeModules-PT-0200-LTLCardinality-14 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}], [{ cond=(NOT p1), acceptance={} source=2 dest: 1}, { cond=p1, acceptance={} source=2 dest: 3}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=3 dest: 0}, { cond=(AND p1 (NOT p0)), acceptance={} source=3 dest: 4}], [{ cond=(NOT p1), acceptance={} source=4 dest: 0}, { cond=p1, acceptance={} source=4 dest: 4}]], initial=2, aps=[p0:(AND (LEQ s137 s377) (LEQ 2 s307)), p1:(LEQ s137 s377)], 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][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 67 steps with 33 reset in 6 ms.
FORMULA JoinFreeModules-PT-0200-LTLCardinality-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property JoinFreeModules-PT-0200-LTLCardinality-14 finished in 2027 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(G(p0)))'
Support contains 2 out of 1000 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1000/1000 places, 1601/1601 transitions.
Applied a total of 0 rules in 38 ms. Remains 1000 /1000 variables (removed 0) and now considering 1601/1601 (removed 0) transitions.
[2023-03-22 06:03:58] [INFO ] Invariant cache hit.
[2023-03-22 06:03:59] [INFO ] Dead Transitions using invariants and state equation in 575 ms found 0 transitions.
[2023-03-22 06:03:59] [INFO ] Invariant cache hit.
[2023-03-22 06:03:59] [INFO ] Implicit Places using invariants in 142 ms returned []
[2023-03-22 06:03:59] [INFO ] Invariant cache hit.
[2023-03-22 06:04:00] [INFO ] State equation strengthened by 200 read => feed constraints.
[2023-03-22 06:04:00] [INFO ] Implicit Places using invariants and state equation in 571 ms returned []
Implicit Place search using SMT with State Equation took 715 ms to find 0 implicit places.
[2023-03-22 06:04:00] [INFO ] Redundant transitions in 23 ms returned []
[2023-03-22 06:04:00] [INFO ] Invariant cache hit.
[2023-03-22 06:04:00] [INFO ] Dead Transitions using invariants and state equation in 586 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1952 ms. Remains : 1000/1000 places, 1601/1601 transitions.
Stuttering acceptance computed with spot in 39 ms :[(NOT p0)]
Running random walk in product with property : JoinFreeModules-PT-0200-LTLCardinality-15 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(LEQ s589 s569)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Product exploration timeout after 84730 steps with 0 reset in 10001 ms.
Stack based approach found an accepted trace after 1252 steps with 0 reset with depth 1253 and stack size 1253 in 80 ms.
FORMULA JoinFreeModules-PT-0200-LTLCardinality-15 FALSE TECHNIQUES STACK_TEST
Treatment of property JoinFreeModules-PT-0200-LTLCardinality-15 finished in 12090 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)))'
[2023-03-22 06:04:11] [INFO ] Flatten gal took : 56 ms
[2023-03-22 06:04:11] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/LTLCardinality.sr.xml took 1 ms.
[2023-03-22 06:04:11] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 1000 places, 1601 transitions and 4600 arcs took 11 ms.
Total runtime 173802 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/1095/ltl_0_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
Could not compute solution for formula : JoinFreeModules-PT-0200-LTLCardinality-08

BK_STOP 1679465052809

--------------------
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 LTLCardinality -timeout 360 -rebuildPNML
mcc2023
ltl formula name JoinFreeModules-PT-0200-LTLCardinality-08
ltl formula formula --ltl=/tmp/1095/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 1000 places, 1601 transitions and 4600 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 0.160 real 0.060 user 0.040 sys
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1095/ltl_0_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1095/ltl_0_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1095/ltl_0_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1095/ltl_0_
pnml2lts-mc( 0/ 4): buchi has 2 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="JoinFreeModules-PT-0200"
export BK_EXAMINATION="LTLCardinality"
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 JoinFreeModules-PT-0200, 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 r233-tall-167856418500195"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/JoinFreeModules-PT-0200.tgz
mv JoinFreeModules-PT-0200 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 ;