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.r229-tall-167856412900196.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)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool itstools
Input is JoinFreeModules-PT-0200, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r229-tall-167856412900196
=====================================================================

--------------------
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-LTLFireability-00
FORMULA_NAME JoinFreeModules-PT-0200-LTLFireability-01
FORMULA_NAME JoinFreeModules-PT-0200-LTLFireability-02
FORMULA_NAME JoinFreeModules-PT-0200-LTLFireability-03
FORMULA_NAME JoinFreeModules-PT-0200-LTLFireability-04
FORMULA_NAME JoinFreeModules-PT-0200-LTLFireability-05
FORMULA_NAME JoinFreeModules-PT-0200-LTLFireability-06
FORMULA_NAME JoinFreeModules-PT-0200-LTLFireability-07
FORMULA_NAME JoinFreeModules-PT-0200-LTLFireability-08
FORMULA_NAME JoinFreeModules-PT-0200-LTLFireability-09
FORMULA_NAME JoinFreeModules-PT-0200-LTLFireability-10
FORMULA_NAME JoinFreeModules-PT-0200-LTLFireability-11
FORMULA_NAME JoinFreeModules-PT-0200-LTLFireability-12
FORMULA_NAME JoinFreeModules-PT-0200-LTLFireability-13
FORMULA_NAME JoinFreeModules-PT-0200-LTLFireability-14
FORMULA_NAME JoinFreeModules-PT-0200-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1679447370998

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=itstools
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=JoinFreeModules-PT-0200
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202303021504
[2023-03-22 01:09:32] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2023-03-22 01:09:32] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-22 01:09:32] [INFO ] Load time of PNML (sax parser for PT used): 110 ms
[2023-03-22 01:09:32] [INFO ] Transformed 1001 places.
[2023-03-22 01:09:32] [INFO ] Transformed 1601 transitions.
[2023-03-22 01:09:32] [INFO ] Parsed PT model containing 1001 places and 1601 transitions and 4602 arcs in 180 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 8 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 2 formulas.
Reduce places removed 1 places and 0 transitions.
FORMULA JoinFreeModules-PT-0200-LTLFireability-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA JoinFreeModules-PT-0200-LTLFireability-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 31 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 126 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 01:09:33] [INFO ] Computed 200 place invariants in 21 ms
[2023-03-22 01:09:34] [INFO ] Dead Transitions using invariants and state equation in 1006 ms found 0 transitions.
[2023-03-22 01:09:34] [INFO ] Invariant cache hit.
[2023-03-22 01:09:34] [INFO ] Implicit Places using invariants in 178 ms returned []
[2023-03-22 01:09:34] [INFO ] Invariant cache hit.
[2023-03-22 01:09:34] [INFO ] State equation strengthened by 200 read => feed constraints.
[2023-03-22 01:09:35] [INFO ] Implicit Places using invariants and state equation in 610 ms returned []
Implicit Place search using SMT with State Equation took 790 ms to find 0 implicit places.
[2023-03-22 01:09:35] [INFO ] Invariant cache hit.
[2023-03-22 01:09:35] [INFO ] Dead Transitions using invariants and state equation in 606 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2562 ms. Remains : 1000/1000 places, 1601/1601 transitions.
Support contains 31 out of 1000 places after structural reductions.
[2023-03-22 01:09:36] [INFO ] Flatten gal took : 179 ms
[2023-03-22 01:09:36] [INFO ] Flatten gal took : 79 ms
[2023-03-22 01:09:36] [INFO ] Input system was already deterministic with 1601 transitions.
Support contains 30 out of 1000 places (down from 31) after GAL structural reductions.
Incomplete random walk after 10057 steps, including 2 resets, run finished after 151 ms. (steps per millisecond=66 ) properties (out of 29) seen :5
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=47 ) properties (out of 24) 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 24) 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 24) 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 24) 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 24) 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 24) 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 23) 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 23) 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 23) 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 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=47 ) properties (out of 23) 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 23) 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 23) 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 23) seen :1
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 22) 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 22) 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 22) 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 22) 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 22) 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 22) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=50 ) properties (out of 22) 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 22) 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 22) seen :0
Running SMT prover for 22 properties.
[2023-03-22 01:09:36] [INFO ] Invariant cache hit.
[2023-03-22 01:09:37] [INFO ] [Real]Absence check using 200 positive place invariants in 34 ms returned sat
[2023-03-22 01:09:38] [INFO ] After 1589ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0 real:21
[2023-03-22 01:09:38] [INFO ] [Nat]Absence check using 200 positive place invariants in 33 ms returned sat
[2023-03-22 01:09:42] [INFO ] After 3275ms SMT Verify possible using state equation in natural domain returned unsat :1 sat :21
[2023-03-22 01:09:42] [INFO ] State equation strengthened by 200 read => feed constraints.
[2023-03-22 01:09:49] [INFO ] After 7434ms SMT Verify possible using 200 Read/Feed constraints in natural domain returned unsat :1 sat :21
[2023-03-22 01:09:50] [INFO ] Deduced a trap composed of 3 places in 35 ms of which 8 ms to minimize.
[2023-03-22 01:09:50] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 205 ms
[2023-03-22 01:09:52] [INFO ] Deduced a trap composed of 3 places in 33 ms of which 1 ms to minimize.
[2023-03-22 01:09:52] [INFO ] Deduced a trap composed of 3 places in 33 ms of which 4 ms to minimize.
[2023-03-22 01:09:53] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 855 ms
[2023-03-22 01:09:54] [INFO ] Deduced a trap composed of 3 places in 27 ms of which 2 ms to minimize.
[2023-03-22 01:09:54] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 161 ms
[2023-03-22 01:09:54] [INFO ] Deduced a trap composed of 3 places in 30 ms of which 6 ms to minimize.
[2023-03-22 01:09:55] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 373 ms
[2023-03-22 01:09:57] [INFO ] After 15263ms SMT Verify possible using trap constraints in natural domain returned unsat :1 sat :21
Attempting to minimize the solution found.
Minimization took 5702 ms.
[2023-03-22 01:10:03] [INFO ] After 25019ms SMT Verify possible using all constraints in natural domain returned unsat :1 sat :20
Fused 22 Parikh solutions to 20 different solutions.
Finished Parikh walk after 126 steps, including 0 resets, run visited all 1 properties in 5 ms. (steps per millisecond=25 )
Parikh walk visited 21 properties in 12754 ms.
Successfully simplified 1 atomic propositions for a total of 14 simplifications.
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(F(p0))&&(p0||F(G(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 50 ms. Remains 1000 /1000 variables (removed 0) and now considering 1601/1601 (removed 0) transitions.
[2023-03-22 01:10:16] [INFO ] Invariant cache hit.
[2023-03-22 01:10:17] [INFO ] Dead Transitions using invariants and state equation in 622 ms found 0 transitions.
[2023-03-22 01:10:17] [INFO ] Invariant cache hit.
[2023-03-22 01:10:17] [INFO ] Implicit Places using invariants in 150 ms returned []
[2023-03-22 01:10:17] [INFO ] Invariant cache hit.
[2023-03-22 01:10:17] [INFO ] State equation strengthened by 200 read => feed constraints.
[2023-03-22 01:10:17] [INFO ] Implicit Places using invariants and state equation in 594 ms returned []
Implicit Place search using SMT with State Equation took 748 ms to find 0 implicit places.
[2023-03-22 01:10:17] [INFO ] Invariant cache hit.
[2023-03-22 01:10:18] [INFO ] Dead Transitions using invariants and state equation in 585 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2008 ms. Remains : 1000/1000 places, 1601/1601 transitions.
Stuttering acceptance computed with spot in 287 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p1)]
Running random walk in product with property : JoinFreeModules-PT-0200-LTLFireability-00 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 2}, { cond=(NOT p0), acceptance={} source=1 dest: 3}], [{ cond=(NOT p0), acceptance={0} source=2 dest: 2}], [{ cond=p1, acceptance={} source=3 dest: 3}, { cond=(NOT p1), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p0:(GEQ s182 1), p1:(GEQ s847 2)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 33333 reset in 3216 ms.
Product exploration explored 100000 steps with 33333 reset in 3310 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 p0 p1), (X p0), (X (X p0)), (X (X p1))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X (X p0))
Knowledge based reduction with 4 factoid took 97 ms. Reduced automaton from 4 states, 6 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA JoinFreeModules-PT-0200-LTLFireability-00 TRUE TECHNIQUES KNOWLEDGE
Treatment of property JoinFreeModules-PT-0200-LTLFireability-00 finished in 10475 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)||(F(p2)&&G(F(p3)))))))'
Support contains 4 out of 1000 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 1000/1000 places, 1601/1601 transitions.
Applied a total of 0 rules in 77 ms. Remains 1000 /1000 variables (removed 0) and now considering 1601/1601 (removed 0) transitions.
[2023-03-22 01:10:27] [INFO ] Invariant cache hit.
[2023-03-22 01:10:27] [INFO ] Dead Transitions using invariants and state equation in 583 ms found 0 transitions.
[2023-03-22 01:10:27] [INFO ] Invariant cache hit.
[2023-03-22 01:10:27] [INFO ] Implicit Places using invariants in 144 ms returned []
[2023-03-22 01:10:27] [INFO ] Invariant cache hit.
[2023-03-22 01:10:28] [INFO ] State equation strengthened by 200 read => feed constraints.
[2023-03-22 01:10:28] [INFO ] Implicit Places using invariants and state equation in 568 ms returned []
Implicit Place search using SMT with State Equation took 717 ms to find 0 implicit places.
[2023-03-22 01:10:28] [INFO ] Redundant transitions in 94 ms returned []
[2023-03-22 01:10:28] [INFO ] Invariant cache hit.
[2023-03-22 01:10:29] [INFO ] Dead Transitions using invariants and state equation in 588 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2072 ms. Remains : 1000/1000 places, 1601/1601 transitions.
Stuttering acceptance computed with spot in 120 ms :[(OR (AND (NOT p1) (NOT p2)) (AND (NOT p1) (NOT p3))), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p3))]
Running random walk in product with property : JoinFreeModules-PT-0200-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p2)), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p1) (NOT p3)), acceptance={} source=0 dest: 2}], [{ cond=(AND (NOT p1) (NOT p2)), acceptance={0} source=1 dest: 1}], [{ cond=(AND (NOT p1) (NOT p3)), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p1:(GEQ s912 2), p2:(GEQ s568 3), p3:(OR (GEQ s547 2) (GEQ s872 2))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null][true, true, true]]
Product exploration timeout after 99150 steps with 0 reset in 10001 ms.
Product exploration timeout after 93290 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 (NOT p2) p3), (X (NOT (AND (NOT p1) (NOT p2)))), (X (NOT (AND (NOT p1) (NOT p3)))), (X (X (NOT (AND (NOT p1) (NOT p2))))), (X (X (NOT (AND (NOT p1) (NOT p3)))))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 210 ms. Reduced automaton from 3 states, 5 edges and 3 AP (stutter insensitive) to 3 states, 5 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 127 ms :[(OR (AND (NOT p1) (NOT p2)) (AND (NOT p1) (NOT p3))), (AND (NOT p2) (NOT p1)), (AND (NOT p1) (NOT p3))]
Incomplete random walk after 10194 steps, including 2 resets, run finished after 93 ms. (steps per millisecond=109 ) properties (out of 2) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 110 ms. (steps per millisecond=90 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-22 01:10:51] [INFO ] Invariant cache hit.
[2023-03-22 01:10:51] [INFO ] [Real]Absence check using 200 positive place invariants in 32 ms returned sat
[2023-03-22 01:10:51] [INFO ] After 157ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-22 01:10:51] [INFO ] [Nat]Absence check using 200 positive place invariants in 29 ms returned sat
[2023-03-22 01:10:53] [INFO ] After 1419ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-22 01:10:53] [INFO ] State equation strengthened by 200 read => feed constraints.
[2023-03-22 01:10:53] [INFO ] After 201ms SMT Verify possible using 200 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-22 01:10:53] [INFO ] After 383ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 264 ms.
[2023-03-22 01:10:53] [INFO ] After 2221ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Finished Parikh walk after 17322 steps, including 0 resets, run visited all 1 properties in 389 ms. (steps per millisecond=44 )
Parikh walk visited 1 properties in 388 ms.
Knowledge obtained : [(AND p1 (NOT p2) p3), (X (NOT (AND (NOT p1) (NOT p2)))), (X (NOT (AND (NOT p1) (NOT p3)))), (X (X (NOT (AND (NOT p1) (NOT p2))))), (X (X (NOT (AND (NOT p1) (NOT p3)))))]
False Knowledge obtained : [(F (AND (NOT p2) (NOT p1))), (F (AND (NOT p1) (NOT p3)))]
Knowledge based reduction with 5 factoid took 280 ms. Reduced automaton from 3 states, 5 edges and 3 AP (stutter insensitive) to 3 states, 5 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 129 ms :[(OR (AND (NOT p1) (NOT p2)) (AND (NOT p1) (NOT p3))), (AND (NOT p2) (NOT p1)), (AND (NOT p1) (NOT p3))]
Stuttering acceptance computed with spot in 130 ms :[(OR (AND (NOT p1) (NOT p2)) (AND (NOT p1) (NOT p3))), (AND (NOT p2) (NOT p1)), (AND (NOT p1) (NOT p3))]
Support contains 4 out of 1000 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 1000/1000 places, 1601/1601 transitions.
Applied a total of 0 rules in 67 ms. Remains 1000 /1000 variables (removed 0) and now considering 1601/1601 (removed 0) transitions.
[2023-03-22 01:10:54] [INFO ] Invariant cache hit.
[2023-03-22 01:10:55] [INFO ] Dead Transitions using invariants and state equation in 554 ms found 0 transitions.
[2023-03-22 01:10:55] [INFO ] Invariant cache hit.
[2023-03-22 01:10:55] [INFO ] Implicit Places using invariants in 158 ms returned []
[2023-03-22 01:10:55] [INFO ] Invariant cache hit.
[2023-03-22 01:10:56] [INFO ] State equation strengthened by 200 read => feed constraints.
[2023-03-22 01:10:56] [INFO ] Implicit Places using invariants and state equation in 586 ms returned []
Implicit Place search using SMT with State Equation took 746 ms to find 0 implicit places.
[2023-03-22 01:10:56] [INFO ] Redundant transitions in 71 ms returned []
[2023-03-22 01:10:56] [INFO ] Invariant cache hit.
[2023-03-22 01:10:56] [INFO ] Dead Transitions using invariants and state equation in 562 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2012 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 : [(AND (NOT p2) p1 p3), (X (NOT (AND (NOT p1) (NOT p3)))), (X (NOT (AND (NOT p2) (NOT p1)))), (X (X (NOT (AND (NOT p1) (NOT p3))))), (X (X (NOT (AND (NOT p2) (NOT p1)))))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 210 ms. Reduced automaton from 3 states, 5 edges and 3 AP (stutter insensitive) to 3 states, 5 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 102 ms :[(OR (AND (NOT p1) (NOT p2)) (AND (NOT p1) (NOT p3))), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p3))]
Incomplete random walk after 10040 steps, including 2 resets, run finished after 85 ms. (steps per millisecond=118 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 93 ms. (steps per millisecond=107 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 95 ms. (steps per millisecond=105 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 131352 steps, run timeout after 3030 ms. (steps per millisecond=43 ) properties seen :{}
Probabilistic random walk after 131352 steps, saw 130856 distinct states, run finished after 3031 ms. (steps per millisecond=43 ) properties seen :0
Running SMT prover for 2 properties.
[2023-03-22 01:11:02] [INFO ] Invariant cache hit.
[2023-03-22 01:11:02] [INFO ] [Real]Absence check using 200 positive place invariants in 30 ms returned sat
[2023-03-22 01:11:02] [INFO ] After 619ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-22 01:11:02] [INFO ] [Nat]Absence check using 200 positive place invariants in 30 ms returned sat
[2023-03-22 01:11:04] [INFO ] After 1548ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-22 01:11:04] [INFO ] State equation strengthened by 200 read => feed constraints.
[2023-03-22 01:11:04] [INFO ] After 324ms SMT Verify possible using 200 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2023-03-22 01:11:05] [INFO ] After 664ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 271 ms.
[2023-03-22 01:11:05] [INFO ] After 2670ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Finished Parikh walk after 17107 steps, including 0 resets, run visited all 2 properties in 482 ms. (steps per millisecond=35 )
Parikh walk visited 2 properties in 482 ms.
Knowledge obtained : [(AND (NOT p2) p1 p3), (X (NOT (AND (NOT p1) (NOT p3)))), (X (NOT (AND (NOT p2) (NOT p1)))), (X (X (NOT (AND (NOT p1) (NOT p3))))), (X (X (NOT (AND (NOT p2) (NOT p1)))))]
False Knowledge obtained : [(F (AND (NOT p1) (NOT p2))), (F (AND (NOT p3) (NOT p1)))]
Knowledge based reduction with 5 factoid took 241 ms. Reduced automaton from 3 states, 5 edges and 3 AP (stutter insensitive) to 3 states, 5 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 111 ms :[(OR (AND (NOT p1) (NOT p2)) (AND (NOT p1) (NOT p3))), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p3))]
Stuttering acceptance computed with spot in 104 ms :[(OR (AND (NOT p1) (NOT p2)) (AND (NOT p1) (NOT p3))), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p3))]
Stuttering acceptance computed with spot in 137 ms :[(OR (AND (NOT p1) (NOT p2)) (AND (NOT p1) (NOT p3))), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p3))]
Product exploration explored 100000 steps with 0 reset in 9952 ms.
Product exploration timeout after 94710 steps with 0 reset in 10001 ms.
Built C files in :
/tmp/ltsmin6818033261368101507
[2023-03-22 01:11:26] [INFO ] Too many transitions (1601) to apply POR reductions. Disabling POR matrices.
[2023-03-22 01:11:26] [INFO ] Built C files in 44ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin6818033261368101507
Running compilation step : cd /tmp/ltsmin6818033261368101507;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 2969 ms.
Running link step : cd /tmp/ltsmin6818033261368101507;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 48 ms.
Running LTSmin : cd /tmp/ltsmin6818033261368101507;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased17736473457125569205.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Support contains 4 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 46 ms. Remains 1000 /1000 variables (removed 0) and now considering 1601/1601 (removed 0) transitions.
[2023-03-22 01:11:41] [INFO ] Invariant cache hit.
[2023-03-22 01:11:42] [INFO ] Dead Transitions using invariants and state equation in 599 ms found 0 transitions.
[2023-03-22 01:11:42] [INFO ] Invariant cache hit.
[2023-03-22 01:11:42] [INFO ] Implicit Places using invariants in 146 ms returned []
[2023-03-22 01:11:42] [INFO ] Invariant cache hit.
[2023-03-22 01:11:42] [INFO ] State equation strengthened by 200 read => feed constraints.
[2023-03-22 01:11:42] [INFO ] Implicit Places using invariants and state equation in 548 ms returned []
Implicit Place search using SMT with State Equation took 704 ms to find 0 implicit places.
[2023-03-22 01:11:42] [INFO ] Redundant transitions in 20 ms returned []
[2023-03-22 01:11:42] [INFO ] Invariant cache hit.
[2023-03-22 01:11:43] [INFO ] Dead Transitions using invariants and state equation in 570 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1953 ms. Remains : 1000/1000 places, 1601/1601 transitions.
Built C files in :
/tmp/ltsmin1275408279226001965
[2023-03-22 01:11:43] [INFO ] Too many transitions (1601) to apply POR reductions. Disabling POR matrices.
[2023-03-22 01:11:43] [INFO ] Built C files in 17ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin1275408279226001965
Running compilation step : cd /tmp/ltsmin1275408279226001965;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 2524 ms.
Running link step : cd /tmp/ltsmin1275408279226001965;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 41 ms.
Running LTSmin : cd /tmp/ltsmin1275408279226001965;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased9270452901112265361.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
[2023-03-22 01:11:58] [INFO ] Flatten gal took : 47 ms
[2023-03-22 01:11:58] [INFO ] Flatten gal took : 44 ms
[2023-03-22 01:11:58] [INFO ] Time to serialize gal into /tmp/LTL4656758844350285980.gal : 11 ms
[2023-03-22 01:11:58] [INFO ] Time to serialize properties into /tmp/LTL13529172574737694640.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL4656758844350285980.gal' '-t' 'CGAL' '-hoa' '/tmp/aut10324834615154232324.hoa' '-atoms' '/tmp/LTL13529172574737694640.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...319
Loading property file /tmp/LTL13529172574737694640.prop.
Loaded 3 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut10324834615154232324.hoa
Detected timeout of ITS tools.
[2023-03-22 01:12:13] [INFO ] Flatten gal took : 42 ms
[2023-03-22 01:12:13] [INFO ] Flatten gal took : 38 ms
[2023-03-22 01:12:13] [INFO ] Time to serialize gal into /tmp/LTL2715527590458495116.gal : 7 ms
[2023-03-22 01:12:13] [INFO ] Time to serialize properties into /tmp/LTL10658472375116856369.ltl : 3 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL2715527590458495116.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL10658472375116856369.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...276
Read 1 LTL properties
Checking formula 0 : !((G(F((("(p353>=1)")U("(p913>=2)"))||((F("(p569>=3)"))&&(G(F("((p548>=2)||(p873>=2))"))))))))
Formula 0 simplified : FG((!"(p353>=1)" R !"(p913>=2)") & (G!"(p569>=3)" | FG!"((p548>=2)||(p873>=2))"))
Detected timeout of ITS tools.
[2023-03-22 01:12:28] [INFO ] Flatten gal took : 37 ms
[2023-03-22 01:12:28] [INFO ] Applying decomposition
[2023-03-22 01:12:29] [INFO ] Flatten gal took : 36 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/convert-linux64' '-i' '/tmp/graph7565546427758885810.txt' '-o' '/tmp/graph7565546427758885810.bin' '-w' '/tmp/graph7565546427758885810.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/louvain-linux64' '/tmp/graph7565546427758885810.bin' '-l' '-1' '-v' '-w' '/tmp/graph7565546427758885810.weights' '-q' '0' '-e' '0.001'
[2023-03-22 01:12:29] [INFO ] Decomposing Gal with order
[2023-03-22 01:12:29] [INFO ] Rewriting arrays to variables to allow decomposition.
[2023-03-22 01:12:29] [INFO ] Flatten gal took : 71 ms
[2023-03-22 01:12:29] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 18 ms.
[2023-03-22 01:12:29] [INFO ] Time to serialize gal into /tmp/LTL7075572251076044756.gal : 10 ms
[2023-03-22 01:12:29] [INFO ] Time to serialize properties into /tmp/LTL13945596003792490169.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL7075572251076044756.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL13945596003792490169.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...255
Read 1 LTL properties
Checking formula 0 : !((G(F((("(u70.p353>=1)")U("(u182.p913>=2)"))||((F("(u113.p569>=3)"))&&(G(F("((u109.p548>=2)||(u174.p873>=2))"))))))))
Formula 0 simplified : FG((!"(u70.p353>=1)" R !"(u182.p913>=2)") & (G!"(u113.p569>=3)" | FG!"((u109.p548>=2)||(u174.p873>=2))"))
Reverse transition relation is NOT exact ! Due to transitions u0.t1, u0.t2, u0.t3, u0.t4, u0.t8, u1.t9, u1.t10, u1.t11, u1.t12, u1.t16, u2.t17, u2.t18, u2....10922
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin14457972885603275654
[2023-03-22 01:12:44] [INFO ] Built C files in 22ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin14457972885603275654
Running compilation step : cd /tmp/ltsmin14457972885603275654;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 2423 ms.
Running link step : cd /tmp/ltsmin14457972885603275654;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 43 ms.
Running LTSmin : cd /tmp/ltsmin14457972885603275654;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--ltl' '[](<>((((LTLAPp0==true) U (LTLAPp1==true))||(<>((LTLAPp2==true))&&[](<>((LTLAPp3==true)))))))' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Treatment of property JoinFreeModules-PT-0200-LTLFireability-01 finished in 152572 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)&&X(X((F(p1)&&X(G(!p0)))))))'
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 17 ms. Remains 1000 /1000 variables (removed 0) and now considering 1601/1601 (removed 0) transitions.
[2023-03-22 01:12:59] [INFO ] Invariant cache hit.
[2023-03-22 01:13:00] [INFO ] Dead Transitions using invariants and state equation in 618 ms found 0 transitions.
[2023-03-22 01:13:00] [INFO ] Invariant cache hit.
[2023-03-22 01:13:00] [INFO ] Implicit Places using invariants in 153 ms returned []
[2023-03-22 01:13:00] [INFO ] Invariant cache hit.
[2023-03-22 01:13:00] [INFO ] State equation strengthened by 200 read => feed constraints.
[2023-03-22 01:13:00] [INFO ] Implicit Places using invariants and state equation in 577 ms returned []
Implicit Place search using SMT with State Equation took 743 ms to find 0 implicit places.
[2023-03-22 01:13:00] [INFO ] Invariant cache hit.
[2023-03-22 01:13:01] [INFO ] Dead Transitions using invariants and state equation in 590 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1970 ms. Remains : 1000/1000 places, 1601/1601 transitions.
Stuttering acceptance computed with spot in 1027 ms :[true, (NOT p0), (OR (NOT p1) p0), (OR (NOT p1) p0), p0, (NOT p1), true]
Running random walk in product with property : JoinFreeModules-PT-0200-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=true, acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 3}], [{ cond=true, acceptance={} source=3 dest: 4}, { cond=(NOT p1), acceptance={} source=3 dest: 5}], [{ cond=(NOT p0), acceptance={} source=4 dest: 4}, { cond=p0, acceptance={} source=4 dest: 6}], [{ cond=(NOT p1), acceptance={0} source=5 dest: 5}], [{ cond=true, acceptance={0} source=6 dest: 6}]], initial=0, aps=[p0:(GEQ s52 2), p1:(GEQ s626 2)], 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]]
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA JoinFreeModules-PT-0200-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property JoinFreeModules-PT-0200-LTLFireability-02 finished in 3031 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(G(p0)))'
Support contains 1 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 01:13:02] [INFO ] Invariant cache hit.
[2023-03-22 01:13:03] [INFO ] Dead Transitions using invariants and state equation in 603 ms found 0 transitions.
[2023-03-22 01:13:03] [INFO ] Invariant cache hit.
[2023-03-22 01:13:03] [INFO ] Implicit Places using invariants in 147 ms returned []
[2023-03-22 01:13:03] [INFO ] Invariant cache hit.
[2023-03-22 01:13:03] [INFO ] State equation strengthened by 200 read => feed constraints.
[2023-03-22 01:13:03] [INFO ] Implicit Places using invariants and state equation in 598 ms returned []
Implicit Place search using SMT with State Equation took 750 ms to find 0 implicit places.
[2023-03-22 01:13:03] [INFO ] Invariant cache hit.
[2023-03-22 01:13:04] [INFO ] Dead Transitions using invariants and state equation in 608 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1981 ms. Remains : 1000/1000 places, 1601/1601 transitions.
Stuttering acceptance computed with spot in 1521 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : JoinFreeModules-PT-0200-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=p0, acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(LT s453 4)], 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][false, false, false]]
Entered a terminal (fully accepting) state of product in 1299 steps with 0 reset in 88 ms.
FORMULA JoinFreeModules-PT-0200-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property JoinFreeModules-PT-0200-LTLFireability-03 finished in 3607 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((p1&&X(p1))))))'
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 54 ms. Remains 1000 /1000 variables (removed 0) and now considering 1601/1601 (removed 0) transitions.
[2023-03-22 01:13:06] [INFO ] Invariant cache hit.
[2023-03-22 01:13:06] [INFO ] Dead Transitions using invariants and state equation in 596 ms found 0 transitions.
[2023-03-22 01:13:06] [INFO ] Invariant cache hit.
[2023-03-22 01:13:06] [INFO ] Implicit Places using invariants in 133 ms returned []
[2023-03-22 01:13:06] [INFO ] Invariant cache hit.
[2023-03-22 01:13:07] [INFO ] State equation strengthened by 200 read => feed constraints.
[2023-03-22 01:13:07] [INFO ] Implicit Places using invariants and state equation in 534 ms returned []
Implicit Place search using SMT with State Equation took 671 ms to find 0 implicit places.
[2023-03-22 01:13:07] [INFO ] Redundant transitions in 23 ms returned []
[2023-03-22 01:13:07] [INFO ] Invariant cache hit.
[2023-03-22 01:13:08] [INFO ] Dead Transitions using invariants and state equation in 589 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1947 ms. Remains : 1000/1000 places, 1601/1601 transitions.
Stuttering acceptance computed with spot in 1004 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : JoinFreeModules-PT-0200-LTLFireability-04 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=p0, acceptance={} source=2 dest: 2}]], initial=2, aps=[p1:(LT s300 3), p0:(GEQ s622 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null][true, true, true]]
Product exploration timeout after 98770 steps with 0 reset in 10001 ms.
Product exploration timeout after 94470 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 : [(AND p1 p0), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND (NOT p0) p1))), (X p1), (X p0), true, (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND (NOT p0) p1)))), (X (X p0))]
False Knowledge obtained : [(X (X (NOT p1))), (X (X p1))]
Knowledge based reduction with 9 factoid took 355 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter insensitive) to 3 states, 6 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 77 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0))]
Incomplete random walk after 10049 steps, including 2 resets, run finished after 99 ms. (steps per millisecond=101 ) properties (out of 4) seen :2
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 107 ms. (steps per millisecond=93 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 100 ms. (steps per millisecond=100 ) properties (out of 2) seen :0
Running SMT prover for 2 properties.
[2023-03-22 01:13:31] [INFO ] Invariant cache hit.
[2023-03-22 01:13:31] [INFO ] [Real]Absence check using 200 positive place invariants in 34 ms returned sat
[2023-03-22 01:13:32] [INFO ] After 727ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-22 01:13:32] [INFO ] [Nat]Absence check using 200 positive place invariants in 32 ms returned sat
[2023-03-22 01:13:34] [INFO ] After 1600ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-22 01:13:34] [INFO ] State equation strengthened by 200 read => feed constraints.
[2023-03-22 01:13:34] [INFO ] After 321ms SMT Verify possible using 200 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2023-03-22 01:13:34] [INFO ] After 694ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 214 ms.
[2023-03-22 01:13:35] [INFO ] After 2722ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Finished Parikh walk after 17700 steps, including 0 resets, run visited all 2 properties in 434 ms. (steps per millisecond=40 )
Parikh walk visited 2 properties in 434 ms.
Knowledge obtained : [(AND p1 p0), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND (NOT p0) p1))), (X p1), (X p0), true, (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND (NOT p0) p1)))), (X (X p0))]
False Knowledge obtained : [(X (X (NOT p1))), (X (X p1)), (F (NOT p0)), (F (NOT p1)), (F (AND p1 (NOT p0))), (F (AND (NOT p1) (NOT p0)))]
Property proved to be false thanks to negative knowledge :(F (AND (NOT p1) (NOT p0)))
Knowledge based reduction with 9 factoid took 244 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter insensitive) to 1 states, 1 edges and 0 AP (stutter insensitive).
FORMULA JoinFreeModules-PT-0200-LTLFireability-04 FALSE TECHNIQUES KNOWLEDGE
Treatment of property JoinFreeModules-PT-0200-LTLFireability-04 finished in 29542 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(G(p0))))'
Support contains 1 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 16 ms. Remains 1000 /1000 variables (removed 0) and now considering 1601/1601 (removed 0) transitions.
[2023-03-22 01:13:35] [INFO ] Invariant cache hit.
[2023-03-22 01:13:36] [INFO ] Dead Transitions using invariants and state equation in 606 ms found 0 transitions.
[2023-03-22 01:13:36] [INFO ] Invariant cache hit.
[2023-03-22 01:13:36] [INFO ] Implicit Places using invariants in 149 ms returned []
[2023-03-22 01:13:36] [INFO ] Invariant cache hit.
[2023-03-22 01:13:37] [INFO ] State equation strengthened by 200 read => feed constraints.
[2023-03-22 01:13:37] [INFO ] Implicit Places using invariants and state equation in 572 ms returned []
Implicit Place search using SMT with State Equation took 723 ms to find 0 implicit places.
[2023-03-22 01:13:37] [INFO ] Invariant cache hit.
[2023-03-22 01:13:37] [INFO ] Dead Transitions using invariants and state equation in 592 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1938 ms. Remains : 1000/1000 places, 1601/1601 transitions.
Stuttering acceptance computed with spot in 98 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : JoinFreeModules-PT-0200-LTLFireability-05 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}, { cond=p0, acceptance={} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 1}], [{ cond=true, acceptance={} source=3 dest: 2}]], initial=3, aps=[p0:(GEQ s442 2)], 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]]
Product exploration timeout after 97940 steps with 0 reset in 10001 ms.
Product exploration timeout after 93300 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 : [p0, (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 103 ms. Reduced automaton from 4 states, 5 edges and 1 AP (stutter sensitive) to 4 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 481 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Incomplete random walk after 10177 steps, including 2 resets, run finished after 86 ms. (steps per millisecond=118 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 98 ms. (steps per millisecond=102 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 185413 steps, run timeout after 3003 ms. (steps per millisecond=61 ) properties seen :{}
Probabilistic random walk after 185413 steps, saw 184680 distinct states, run finished after 3004 ms. (steps per millisecond=61 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-22 01:14:03] [INFO ] Invariant cache hit.
[2023-03-22 01:14:03] [INFO ] [Real]Absence check using 200 positive place invariants in 32 ms returned sat
[2023-03-22 01:14:03] [INFO ] After 625ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-22 01:14:03] [INFO ] [Nat]Absence check using 200 positive place invariants in 32 ms returned sat
[2023-03-22 01:14:05] [INFO ] After 1469ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-22 01:14:05] [INFO ] State equation strengthened by 200 read => feed constraints.
[2023-03-22 01:14:07] [INFO ] After 1691ms SMT Verify possible using 200 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-22 01:14:07] [INFO ] After 1936ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 162 ms.
[2023-03-22 01:14:07] [INFO ] After 3730ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Finished Parikh walk after 14994 steps, including 0 resets, run visited all 1 properties in 358 ms. (steps per millisecond=41 )
Parikh walk visited 1 properties in 358 ms.
Knowledge obtained : [p0, (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 2 factoid took 112 ms. Reduced automaton from 4 states, 5 edges and 1 AP (stutter sensitive) to 4 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 126 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 184 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Support contains 1 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 15 ms. Remains 1000 /1000 variables (removed 0) and now considering 1601/1601 (removed 0) transitions.
[2023-03-22 01:14:08] [INFO ] Invariant cache hit.
[2023-03-22 01:14:09] [INFO ] Dead Transitions using invariants and state equation in 659 ms found 0 transitions.
[2023-03-22 01:14:09] [INFO ] Invariant cache hit.
[2023-03-22 01:14:09] [INFO ] Implicit Places using invariants in 142 ms returned []
[2023-03-22 01:14:09] [INFO ] Invariant cache hit.
[2023-03-22 01:14:09] [INFO ] State equation strengthened by 200 read => feed constraints.
[2023-03-22 01:14:09] [INFO ] Implicit Places using invariants and state equation in 556 ms returned []
Implicit Place search using SMT with State Equation took 700 ms to find 0 implicit places.
[2023-03-22 01:14:09] [INFO ] Invariant cache hit.
[2023-03-22 01:14:10] [INFO ] Dead Transitions using invariants and state equation in 569 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1946 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 (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 322 ms. Reduced automaton from 4 states, 5 edges and 1 AP (stutter sensitive) to 4 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 136 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Incomplete random walk after 10150 steps, including 2 resets, run finished after 90 ms. (steps per millisecond=112 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 106 ms. (steps per millisecond=94 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 180572 steps, run timeout after 3006 ms. (steps per millisecond=60 ) properties seen :{}
Probabilistic random walk after 180572 steps, saw 179859 distinct states, run finished after 3007 ms. (steps per millisecond=60 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-22 01:14:15] [INFO ] Invariant cache hit.
[2023-03-22 01:14:15] [INFO ] [Real]Absence check using 200 positive place invariants in 29 ms returned sat
[2023-03-22 01:14:16] [INFO ] After 601ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-22 01:14:16] [INFO ] [Nat]Absence check using 200 positive place invariants in 34 ms returned sat
[2023-03-22 01:14:17] [INFO ] After 1421ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-22 01:14:17] [INFO ] State equation strengthened by 200 read => feed constraints.
[2023-03-22 01:14:19] [INFO ] After 1625ms SMT Verify possible using 200 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-22 01:14:19] [INFO ] After 1872ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 159 ms.
[2023-03-22 01:14:19] [INFO ] After 3626ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Finished Parikh walk after 15141 steps, including 0 resets, run visited all 1 properties in 385 ms. (steps per millisecond=39 )
Parikh walk visited 1 properties in 384 ms.
Knowledge obtained : [p0, (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 2 factoid took 143 ms. Reduced automaton from 4 states, 5 edges and 1 AP (stutter sensitive) to 4 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 122 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 108 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 110 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 0 reset in 9996 ms.
Product exploration timeout after 94460 steps with 0 reset in 10001 ms.
Applying partial POR strategy [true, true, false, false]
Stuttering acceptance computed with spot in 136 ms :[true, (NOT p0), (NOT p0), (NOT 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 78 ms. Remains 1000 /1000 variables (removed 0) and now considering 1601/1601 (removed 0) transitions.
[2023-03-22 01:14:41] [INFO ] Invariant cache hit.
[2023-03-22 01:14:41] [INFO ] Dead Transitions using invariants and state equation in 591 ms found 0 transitions.
[2023-03-22 01:14:41] [INFO ] Redundant transitions in 22 ms returned []
[2023-03-22 01:14:41] [INFO ] Invariant cache hit.
[2023-03-22 01:14:42] [INFO ] Dead Transitions using invariants and state equation in 603 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1309 ms. Remains : 1000/1000 places, 1601/1601 transitions.
Built C files in :
/tmp/ltsmin4275229901176411829
[2023-03-22 01:14:42] [INFO ] Built C files in 23ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin4275229901176411829
Running compilation step : cd /tmp/ltsmin4275229901176411829;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 2664 ms.
Running link step : cd /tmp/ltsmin4275229901176411829;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 36 ms.
Running LTSmin : cd /tmp/ltsmin4275229901176411829;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--hoa' '/tmp/stateBased12593171327109602470.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Support contains 1 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 37 ms. Remains 1000 /1000 variables (removed 0) and now considering 1601/1601 (removed 0) transitions.
[2023-03-22 01:14:57] [INFO ] Invariant cache hit.
[2023-03-22 01:14:58] [INFO ] Dead Transitions using invariants and state equation in 556 ms found 0 transitions.
[2023-03-22 01:14:58] [INFO ] Invariant cache hit.
[2023-03-22 01:14:58] [INFO ] Implicit Places using invariants in 148 ms returned []
[2023-03-22 01:14:58] [INFO ] Invariant cache hit.
[2023-03-22 01:14:58] [INFO ] State equation strengthened by 200 read => feed constraints.
[2023-03-22 01:14:58] [INFO ] Implicit Places using invariants and state equation in 548 ms returned []
Implicit Place search using SMT with State Equation took 698 ms to find 0 implicit places.
[2023-03-22 01:14:58] [INFO ] Invariant cache hit.
[2023-03-22 01:14:59] [INFO ] Dead Transitions using invariants and state equation in 604 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1899 ms. Remains : 1000/1000 places, 1601/1601 transitions.
Built C files in :
/tmp/ltsmin838556471001554715
[2023-03-22 01:14:59] [INFO ] Built C files in 15ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin838556471001554715
Running compilation step : cd /tmp/ltsmin838556471001554715;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 2573 ms.
Running link step : cd /tmp/ltsmin838556471001554715;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 40 ms.
Running LTSmin : cd /tmp/ltsmin838556471001554715;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--hoa' '/tmp/stateBased18388204558670853199.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
[2023-03-22 01:15:14] [INFO ] Flatten gal took : 44 ms
[2023-03-22 01:15:14] [INFO ] Flatten gal took : 30 ms
[2023-03-22 01:15:14] [INFO ] Time to serialize gal into /tmp/LTL13610528176026576847.gal : 5 ms
[2023-03-22 01:15:14] [INFO ] Time to serialize properties into /tmp/LTL17310940132242789065.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL13610528176026576847.gal' '-t' 'CGAL' '-hoa' '/tmp/aut7676805800209202424.hoa' '-atoms' '/tmp/LTL17310940132242789065.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...319
Loading property file /tmp/LTL17310940132242789065.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut7676805800209202424.hoa
Detected timeout of ITS tools.
[2023-03-22 01:15:29] [INFO ] Flatten gal took : 31 ms
[2023-03-22 01:15:29] [INFO ] Flatten gal took : 30 ms
[2023-03-22 01:15:29] [INFO ] Time to serialize gal into /tmp/LTL6584045263779856189.gal : 4 ms
[2023-03-22 01:15:29] [INFO ] Time to serialize properties into /tmp/LTL4785026578919638505.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL6584045263779856189.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL4785026578919638505.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...275
Read 1 LTL properties
Checking formula 0 : !((X(X(G("(p443>=2)")))))
Formula 0 simplified : XXF!"(p443>=2)"
Detected timeout of ITS tools.
[2023-03-22 01:15:44] [INFO ] Flatten gal took : 30 ms
[2023-03-22 01:15:44] [INFO ] Applying decomposition
[2023-03-22 01:15:45] [INFO ] Flatten gal took : 31 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/convert-linux64' '-i' '/tmp/graph14547580070678854570.txt' '-o' '/tmp/graph14547580070678854570.bin' '-w' '/tmp/graph14547580070678854570.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/louvain-linux64' '/tmp/graph14547580070678854570.bin' '-l' '-1' '-v' '-w' '/tmp/graph14547580070678854570.weights' '-q' '0' '-e' '0.001'
[2023-03-22 01:15:45] [INFO ] Decomposing Gal with order
[2023-03-22 01:15:45] [INFO ] Rewriting arrays to variables to allow decomposition.
[2023-03-22 01:15:45] [INFO ] Flatten gal took : 36 ms
[2023-03-22 01:15:45] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 8 ms.
[2023-03-22 01:15:45] [INFO ] Time to serialize gal into /tmp/LTL16850443035523642941.gal : 9 ms
[2023-03-22 01:15:45] [INFO ] Time to serialize properties into /tmp/LTL9989780878174244437.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL16850443035523642941.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL9989780878174244437.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...255
Read 1 LTL properties
Checking formula 0 : !((X(X(G("(u88.p443>=2)")))))
Formula 0 simplified : XXF!"(u88.p443>=2)"
Reverse transition relation is NOT exact ! Due to transitions u0.t1, u0.t2, u0.t3, u0.t4, u0.t8, u1.t9, u1.t10, u1.t11, u1.t12, u1.t16, u2.t17, u2.t18, u2....10922
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin596044507753621958
[2023-03-22 01:16:00] [INFO ] Built C files in 26ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin596044507753621958
Running compilation step : cd /tmp/ltsmin596044507753621958;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 2626 ms.
Running link step : cd /tmp/ltsmin596044507753621958;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 42 ms.
Running LTSmin : cd /tmp/ltsmin596044507753621958;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--ltl' 'X(X([]((LTLAPp0==true))))' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Treatment of property JoinFreeModules-PT-0200-LTLFireability-05 finished in 159639 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)&&G(F(p1))))'
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 53 ms. Remains 1000 /1000 variables (removed 0) and now considering 1601/1601 (removed 0) transitions.
[2023-03-22 01:16:15] [INFO ] Invariant cache hit.
[2023-03-22 01:16:16] [INFO ] Dead Transitions using invariants and state equation in 592 ms found 0 transitions.
[2023-03-22 01:16:16] [INFO ] Invariant cache hit.
[2023-03-22 01:16:16] [INFO ] Implicit Places using invariants in 141 ms returned []
[2023-03-22 01:16:16] [INFO ] Invariant cache hit.
[2023-03-22 01:16:16] [INFO ] State equation strengthened by 200 read => feed constraints.
[2023-03-22 01:16:16] [INFO ] Implicit Places using invariants and state equation in 582 ms returned []
Implicit Place search using SMT with State Equation took 725 ms to find 0 implicit places.
[2023-03-22 01:16:16] [INFO ] Redundant transitions in 22 ms returned []
[2023-03-22 01:16:16] [INFO ] Invariant cache hit.
[2023-03-22 01:16:17] [INFO ] Dead Transitions using invariants and state equation in 591 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1995 ms. Remains : 1000/1000 places, 1601/1601 transitions.
Stuttering acceptance computed with spot in 166 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1), (NOT p1)]
Running random walk in product with property : JoinFreeModules-PT-0200-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=(NOT p1), acceptance={} source=0 dest: 2}, { cond=true, acceptance={} source=0 dest: 3}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=(NOT p1), acceptance={0} source=2 dest: 2}], [{ cond=(NOT p1), acceptance={} source=3 dest: 2}, { cond=true, acceptance={} source=3 dest: 3}]], initial=0, aps=[p0:(LT s862 1), p1:(GEQ s73 3)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][true, true, true, true]]
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 1 ms.
FORMULA JoinFreeModules-PT-0200-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property JoinFreeModules-PT-0200-LTLFireability-07 finished in 2190 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 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 53 ms. Remains 1000 /1000 variables (removed 0) and now considering 1601/1601 (removed 0) transitions.
[2023-03-22 01:16:17] [INFO ] Invariant cache hit.
[2023-03-22 01:16:18] [INFO ] Dead Transitions using invariants and state equation in 549 ms found 0 transitions.
[2023-03-22 01:16:18] [INFO ] Invariant cache hit.
[2023-03-22 01:16:18] [INFO ] Implicit Places using invariants in 147 ms returned []
[2023-03-22 01:16:18] [INFO ] Invariant cache hit.
[2023-03-22 01:16:18] [INFO ] State equation strengthened by 200 read => feed constraints.
[2023-03-22 01:16:18] [INFO ] Implicit Places using invariants and state equation in 542 ms returned []
Implicit Place search using SMT with State Equation took 690 ms to find 0 implicit places.
[2023-03-22 01:16:18] [INFO ] Redundant transitions in 19 ms returned []
[2023-03-22 01:16:18] [INFO ] Invariant cache hit.
[2023-03-22 01:16:19] [INFO ] Dead Transitions using invariants and state equation in 552 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1870 ms. Remains : 1000/1000 places, 1601/1601 transitions.
Stuttering acceptance computed with spot in 32 ms :[(NOT p0)]
Running random walk in product with property : JoinFreeModules-PT-0200-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(GEQ s808 4)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 1 ms.
FORMULA JoinFreeModules-PT-0200-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property JoinFreeModules-PT-0200-LTLFireability-08 finished in 1924 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 X(G((p1&&F(p2)&&F(p3))))))'
Support contains 4 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 01:16:19] [INFO ] Invariant cache hit.
[2023-03-22 01:16:20] [INFO ] Dead Transitions using invariants and state equation in 589 ms found 0 transitions.
[2023-03-22 01:16:20] [INFO ] Invariant cache hit.
[2023-03-22 01:16:20] [INFO ] Implicit Places using invariants in 157 ms returned []
[2023-03-22 01:16:20] [INFO ] Invariant cache hit.
[2023-03-22 01:16:20] [INFO ] State equation strengthened by 200 read => feed constraints.
[2023-03-22 01:16:20] [INFO ] Implicit Places using invariants and state equation in 579 ms returned []
Implicit Place search using SMT with State Equation took 738 ms to find 0 implicit places.
[2023-03-22 01:16:20] [INFO ] Invariant cache hit.
[2023-03-22 01:16:21] [INFO ] Dead Transitions using invariants and state equation in 548 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1893 ms. Remains : 1000/1000 places, 1601/1601 transitions.
Stuttering acceptance computed with spot in 234 ms :[(OR (NOT p2) (NOT p1) (NOT p3)), (OR (NOT p1) (NOT p2) (NOT p3)), (OR (NOT p3) (NOT p1) (NOT p2)), true, (NOT p2), (NOT p3)]
Running random walk in product with property : JoinFreeModules-PT-0200-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=p0, acceptance={} source=0 dest: 2}], [{ cond=p1, acceptance={} source=1 dest: 1}, { cond=(NOT p1), acceptance={} source=1 dest: 3}, { cond=(AND p1 (NOT p2)), acceptance={} source=1 dest: 4}, { cond=(AND p1 (NOT p3)), acceptance={} source=1 dest: 5}], [{ cond=(NOT p0), acceptance={} source=2 dest: 1}, { cond=(AND p0 p1), acceptance={} source=2 dest: 2}, { cond=(AND p0 (NOT p1)), acceptance={0} source=2 dest: 2}, { cond=(AND p1 (NOT p2)), acceptance={} source=2 dest: 4}, { cond=(AND p1 (NOT p3)), acceptance={} source=2 dest: 5}], [{ cond=true, acceptance={0} source=3 dest: 3}], [{ cond=(NOT p2), acceptance={0} source=4 dest: 4}], [{ cond=(NOT p3), acceptance={0} source=5 dest: 5}]], initial=0, aps=[p0:(GEQ s210 5), p1:(OR (GEQ s485 5) (GEQ s517 2)), p2:(GEQ s517 2), p3:(GEQ s866 2)], 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 1 ms.
FORMULA JoinFreeModules-PT-0200-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property JoinFreeModules-PT-0200-LTLFireability-09 finished in 2155 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||X(F(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 15 ms. Remains 1000 /1000 variables (removed 0) and now considering 1601/1601 (removed 0) transitions.
[2023-03-22 01:16:21] [INFO ] Invariant cache hit.
[2023-03-22 01:16:22] [INFO ] Dead Transitions using invariants and state equation in 557 ms found 0 transitions.
[2023-03-22 01:16:22] [INFO ] Invariant cache hit.
[2023-03-22 01:16:22] [INFO ] Implicit Places using invariants in 135 ms returned []
[2023-03-22 01:16:22] [INFO ] Invariant cache hit.
[2023-03-22 01:16:22] [INFO ] State equation strengthened by 200 read => feed constraints.
[2023-03-22 01:16:22] [INFO ] Implicit Places using invariants and state equation in 535 ms returned []
Implicit Place search using SMT with State Equation took 673 ms to find 0 implicit places.
[2023-03-22 01:16:22] [INFO ] Invariant cache hit.
[2023-03-22 01:16:23] [INFO ] Dead Transitions using invariants and state equation in 595 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1842 ms. Remains : 1000/1000 places, 1601/1601 transitions.
Stuttering acceptance computed with spot in 137 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1)]
Running random walk in product with property : JoinFreeModules-PT-0200-LTLFireability-10 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={} source=1 dest: 2}], [{ cond=(NOT p1), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(GEQ s380 5), p1:(GEQ s275 5)], 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][false, false, false]]
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA JoinFreeModules-PT-0200-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property JoinFreeModules-PT-0200-LTLFireability-10 finished in 2001 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 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 37 ms. Remains 1000 /1000 variables (removed 0) and now considering 1601/1601 (removed 0) transitions.
[2023-03-22 01:16:23] [INFO ] Invariant cache hit.
[2023-03-22 01:16:24] [INFO ] Dead Transitions using invariants and state equation in 613 ms found 0 transitions.
[2023-03-22 01:16:24] [INFO ] Invariant cache hit.
[2023-03-22 01:16:24] [INFO ] Implicit Places using invariants in 157 ms returned []
[2023-03-22 01:16:24] [INFO ] Invariant cache hit.
[2023-03-22 01:16:24] [INFO ] State equation strengthened by 200 read => feed constraints.
[2023-03-22 01:16:24] [INFO ] Implicit Places using invariants and state equation in 547 ms returned []
Implicit Place search using SMT with State Equation took 706 ms to find 0 implicit places.
[2023-03-22 01:16:25] [INFO ] Redundant transitions in 24 ms returned []
[2023-03-22 01:16:25] [INFO ] Invariant cache hit.
[2023-03-22 01:16:25] [INFO ] Dead Transitions using invariants and state equation in 589 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1981 ms. Remains : 1000/1000 places, 1601/1601 transitions.
Stuttering acceptance computed with spot in 204 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : JoinFreeModules-PT-0200-LTLFireability-11 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 (LT s804 5) (LT s945 3)), p0:(LT s945 3)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 42 reset in 6629 ms.
Stack based approach found an accepted trace after 1787 steps with 0 reset with depth 1788 and stack size 1786 in 108 ms.
FORMULA JoinFreeModules-PT-0200-LTLFireability-11 FALSE TECHNIQUES STACK_TEST
Treatment of property JoinFreeModules-PT-0200-LTLFireability-11 finished in 8942 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(G(p0))&&F(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 10 ms. Remains 1000 /1000 variables (removed 0) and now considering 1601/1601 (removed 0) transitions.
[2023-03-22 01:16:32] [INFO ] Invariant cache hit.
[2023-03-22 01:16:33] [INFO ] Dead Transitions using invariants and state equation in 739 ms found 0 transitions.
[2023-03-22 01:16:33] [INFO ] Invariant cache hit.
[2023-03-22 01:16:33] [INFO ] Implicit Places using invariants in 148 ms returned []
[2023-03-22 01:16:33] [INFO ] Invariant cache hit.
[2023-03-22 01:16:34] [INFO ] State equation strengthened by 200 read => feed constraints.
[2023-03-22 01:16:34] [INFO ] Implicit Places using invariants and state equation in 545 ms returned []
Implicit Place search using SMT with State Equation took 715 ms to find 0 implicit places.
[2023-03-22 01:16:34] [INFO ] Invariant cache hit.
[2023-03-22 01:16:34] [INFO ] Dead Transitions using invariants and state equation in 614 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2089 ms. Remains : 1000/1000 places, 1601/1601 transitions.
Stuttering acceptance computed with spot in 203 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (NOT p0), (NOT p1)]
Running random walk in product with property : JoinFreeModules-PT-0200-LTLFireability-12 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=true, acceptance={} source=2 dest: 3}, { cond=(NOT p1), acceptance={} source=2 dest: 4}], [{ cond=p0, acceptance={} source=3 dest: 3}, { cond=(NOT p0), acceptance={0} source=3 dest: 3}], [{ cond=(NOT p1), acceptance={0} source=4 dest: 4}]], initial=0, aps=[p1:(GEQ s558 3), p0:(GEQ s727 2)], 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]]
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA JoinFreeModules-PT-0200-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property JoinFreeModules-PT-0200-LTLFireability-12 finished in 2315 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) U p1))'
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 36 ms. Remains 1000 /1000 variables (removed 0) and now considering 1601/1601 (removed 0) transitions.
[2023-03-22 01:16:34] [INFO ] Invariant cache hit.
[2023-03-22 01:16:35] [INFO ] Dead Transitions using invariants and state equation in 614 ms found 0 transitions.
[2023-03-22 01:16:35] [INFO ] Invariant cache hit.
[2023-03-22 01:16:35] [INFO ] Implicit Places using invariants in 149 ms returned []
[2023-03-22 01:16:35] [INFO ] Invariant cache hit.
[2023-03-22 01:16:36] [INFO ] State equation strengthened by 200 read => feed constraints.
[2023-03-22 01:16:36] [INFO ] Implicit Places using invariants and state equation in 574 ms returned []
Implicit Place search using SMT with State Equation took 724 ms to find 0 implicit places.
[2023-03-22 01:16:36] [INFO ] Redundant transitions in 27 ms returned []
[2023-03-22 01:16:36] [INFO ] Invariant cache hit.
[2023-03-22 01:16:36] [INFO ] Dead Transitions using invariants and state equation in 602 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2012 ms. Remains : 1000/1000 places, 1601/1601 transitions.
Stuttering acceptance computed with spot in 365 ms :[(NOT p1), true, (NOT p0)]
Running random walk in product with property : JoinFreeModules-PT-0200-LTLFireability-13 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p1) p0), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=0 dest: 1}, { cond=(AND (NOT p1) p0), acceptance={0} source=0 dest: 2}], [{ cond=true, acceptance={0} source=1 dest: 1}], [{ cond=(NOT p0), acceptance={} source=2 dest: 1}, { cond=p0, acceptance={} source=2 dest: 2}]], initial=0, aps=[p1:(GEQ s765 3), p0:(GEQ s152 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 1 ms.
FORMULA JoinFreeModules-PT-0200-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property JoinFreeModules-PT-0200-LTLFireability-13 finished in 2399 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))))'
Support contains 1 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 16 ms. Remains 1000 /1000 variables (removed 0) and now considering 1601/1601 (removed 0) transitions.
[2023-03-22 01:16:37] [INFO ] Invariant cache hit.
[2023-03-22 01:16:37] [INFO ] Dead Transitions using invariants and state equation in 588 ms found 0 transitions.
[2023-03-22 01:16:37] [INFO ] Invariant cache hit.
[2023-03-22 01:16:38] [INFO ] Implicit Places using invariants in 145 ms returned []
[2023-03-22 01:16:38] [INFO ] Invariant cache hit.
[2023-03-22 01:16:38] [INFO ] State equation strengthened by 200 read => feed constraints.
[2023-03-22 01:16:38] [INFO ] Implicit Places using invariants and state equation in 533 ms returned []
Implicit Place search using SMT with State Equation took 680 ms to find 0 implicit places.
[2023-03-22 01:16:38] [INFO ] Invariant cache hit.
[2023-03-22 01:16:39] [INFO ] Dead Transitions using invariants and state equation in 603 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1889 ms. Remains : 1000/1000 places, 1601/1601 transitions.
Stuttering acceptance computed with spot in 109 ms :[(NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : JoinFreeModules-PT-0200-LTLFireability-15 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}]], initial=2, aps=[p0:(LT s112 2)], 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][false, false, false]]
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA JoinFreeModules-PT-0200-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property JoinFreeModules-PT-0200-LTLFireability-15 finished in 2019 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)||(F(p2)&&G(F(p3)))))))'
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))))'
Found a Lengthening insensitive property : JoinFreeModules-PT-0200-LTLFireability-05
Stuttering acceptance computed with spot in 139 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Support contains 1 out of 1000 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 1000/1000 places, 1601/1601 transitions.
Applied a total of 0 rules in 37 ms. Remains 1000 /1000 variables (removed 0) and now considering 1601/1601 (removed 0) transitions.
[2023-03-22 01:16:39] [INFO ] Invariant cache hit.
[2023-03-22 01:16:40] [INFO ] Dead Transitions using invariants and state equation in 595 ms found 0 transitions.
[2023-03-22 01:16:40] [INFO ] Invariant cache hit.
[2023-03-22 01:16:40] [INFO ] Implicit Places using invariants in 159 ms returned []
[2023-03-22 01:16:40] [INFO ] Invariant cache hit.
[2023-03-22 01:16:40] [INFO ] State equation strengthened by 200 read => feed constraints.
[2023-03-22 01:16:41] [INFO ] Implicit Places using invariants and state equation in 590 ms returned []
Implicit Place search using SMT with State Equation took 753 ms to find 0 implicit places.
[2023-03-22 01:16:41] [INFO ] Invariant cache hit.
[2023-03-22 01:16:41] [INFO ] Dead Transitions using invariants and state equation in 603 ms found 0 transitions.
Finished structural reductions in LI_LTL mode , in 1 iterations and 1994 ms. Remains : 1000/1000 places, 1601/1601 transitions.
Running random walk in product with property : JoinFreeModules-PT-0200-LTLFireability-05 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}, { cond=p0, acceptance={} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 1}], [{ cond=true, acceptance={} source=3 dest: 2}]], initial=3, aps=[p0:(GEQ s442 2)], 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, sl-invariant], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration timeout after 98940 steps with 0 reset in 10001 ms.
Product exploration timeout after 92820 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 : [p0, (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 124 ms. Reduced automaton from 4 states, 5 edges and 1 AP (stutter sensitive) to 4 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 109 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Incomplete random walk after 10030 steps, including 2 resets, run finished after 95 ms. (steps per millisecond=105 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 105 ms. (steps per millisecond=95 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 188236 steps, run timeout after 3005 ms. (steps per millisecond=62 ) properties seen :{}
Probabilistic random walk after 188236 steps, saw 187491 distinct states, run finished after 3006 ms. (steps per millisecond=62 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-22 01:17:06] [INFO ] Invariant cache hit.
[2023-03-22 01:17:06] [INFO ] [Real]Absence check using 200 positive place invariants in 36 ms returned sat
[2023-03-22 01:17:07] [INFO ] After 675ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-22 01:17:07] [INFO ] [Nat]Absence check using 200 positive place invariants in 32 ms returned sat
[2023-03-22 01:17:08] [INFO ] After 1435ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-22 01:17:08] [INFO ] State equation strengthened by 200 read => feed constraints.
[2023-03-22 01:17:10] [INFO ] After 1675ms SMT Verify possible using 200 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-22 01:17:10] [INFO ] After 1913ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 154 ms.
[2023-03-22 01:17:11] [INFO ] After 3680ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Finished Parikh walk after 14986 steps, including 0 resets, run visited all 1 properties in 398 ms. (steps per millisecond=37 )
Parikh walk visited 1 properties in 400 ms.
Knowledge obtained : [p0, (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 2 factoid took 107 ms. Reduced automaton from 4 states, 5 edges and 1 AP (stutter sensitive) to 4 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 136 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 113 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Support contains 1 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 01:17:11] [INFO ] Invariant cache hit.
[2023-03-22 01:17:12] [INFO ] Dead Transitions using invariants and state equation in 608 ms found 0 transitions.
[2023-03-22 01:17:12] [INFO ] Invariant cache hit.
[2023-03-22 01:17:12] [INFO ] Implicit Places using invariants in 154 ms returned []
[2023-03-22 01:17:12] [INFO ] Invariant cache hit.
[2023-03-22 01:17:13] [INFO ] State equation strengthened by 200 read => feed constraints.
[2023-03-22 01:17:13] [INFO ] Implicit Places using invariants and state equation in 582 ms returned []
Implicit Place search using SMT with State Equation took 738 ms to find 0 implicit places.
[2023-03-22 01:17:13] [INFO ] Invariant cache hit.
[2023-03-22 01:17:13] [INFO ] Dead Transitions using invariants and state equation in 585 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1950 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 (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 86 ms. Reduced automaton from 4 states, 5 edges and 1 AP (stutter sensitive) to 4 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 122 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Incomplete random walk after 10197 steps, including 2 resets, run finished after 91 ms. (steps per millisecond=112 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 91 ms. (steps per millisecond=109 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 198727 steps, run timeout after 3003 ms. (steps per millisecond=66 ) properties seen :{}
Probabilistic random walk after 198727 steps, saw 197939 distinct states, run finished after 3004 ms. (steps per millisecond=66 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-22 01:17:18] [INFO ] Invariant cache hit.
[2023-03-22 01:17:18] [INFO ] [Real]Absence check using 200 positive place invariants in 30 ms returned sat
[2023-03-22 01:17:19] [INFO ] After 594ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-22 01:17:19] [INFO ] [Nat]Absence check using 200 positive place invariants in 35 ms returned sat
[2023-03-22 01:17:21] [INFO ] After 1465ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-22 01:17:21] [INFO ] State equation strengthened by 200 read => feed constraints.
[2023-03-22 01:17:22] [INFO ] After 1656ms SMT Verify possible using 200 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-22 01:17:22] [INFO ] After 1904ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 154 ms.
[2023-03-22 01:17:23] [INFO ] After 3702ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Finished Parikh walk after 13887 steps, including 0 resets, run visited all 1 properties in 378 ms. (steps per millisecond=36 )
Parikh walk visited 1 properties in 377 ms.
Knowledge obtained : [p0, (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 2 factoid took 95 ms. Reduced automaton from 4 states, 5 edges and 1 AP (stutter sensitive) to 4 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 122 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 133 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 129 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Product exploration timeout after 99080 steps with 0 reset in 10001 ms.
Product exploration timeout after 93710 steps with 0 reset in 10001 ms.
Applying partial POR strategy [true, true, false, false]
Stuttering acceptance computed with spot in 144 ms :[true, (NOT p0), (NOT p0), (NOT 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 47 ms. Remains 1000 /1000 variables (removed 0) and now considering 1601/1601 (removed 0) transitions.
[2023-03-22 01:17:44] [INFO ] Invariant cache hit.
[2023-03-22 01:17:44] [INFO ] Dead Transitions using invariants and state equation in 561 ms found 0 transitions.
[2023-03-22 01:17:44] [INFO ] Redundant transitions in 19 ms returned []
[2023-03-22 01:17:44] [INFO ] Invariant cache hit.
[2023-03-22 01:17:45] [INFO ] Dead Transitions using invariants and state equation in 598 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1232 ms. Remains : 1000/1000 places, 1601/1601 transitions.
Built C files in :
/tmp/ltsmin16536850259763895996
[2023-03-22 01:17:45] [INFO ] Built C files in 19ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin16536850259763895996
Running compilation step : cd /tmp/ltsmin16536850259763895996;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 2681 ms.
Running link step : cd /tmp/ltsmin16536850259763895996;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 40 ms.
Running LTSmin : cd /tmp/ltsmin16536850259763895996;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--hoa' '/tmp/stateBased2087479243189532007.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Support contains 1 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 01:18:00] [INFO ] Invariant cache hit.
[2023-03-22 01:18:01] [INFO ] Dead Transitions using invariants and state equation in 611 ms found 0 transitions.
[2023-03-22 01:18:01] [INFO ] Invariant cache hit.
[2023-03-22 01:18:01] [INFO ] Implicit Places using invariants in 149 ms returned []
[2023-03-22 01:18:01] [INFO ] Invariant cache hit.
[2023-03-22 01:18:01] [INFO ] State equation strengthened by 200 read => feed constraints.
[2023-03-22 01:18:01] [INFO ] Implicit Places using invariants and state equation in 538 ms returned []
Implicit Place search using SMT with State Equation took 716 ms to find 0 implicit places.
[2023-03-22 01:18:01] [INFO ] Invariant cache hit.
[2023-03-22 01:18:02] [INFO ] Dead Transitions using invariants and state equation in 615 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1960 ms. Remains : 1000/1000 places, 1601/1601 transitions.
Built C files in :
/tmp/ltsmin10506797946321703605
[2023-03-22 01:18:02] [INFO ] Built C files in 28ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin10506797946321703605
Running compilation step : cd /tmp/ltsmin10506797946321703605;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 2948 ms.
Running link step : cd /tmp/ltsmin10506797946321703605;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 40 ms.
Running LTSmin : cd /tmp/ltsmin10506797946321703605;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--hoa' '/tmp/stateBased12255942379464888401.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
[2023-03-22 01:18:17] [INFO ] Flatten gal took : 28 ms
[2023-03-22 01:18:17] [INFO ] Flatten gal took : 28 ms
[2023-03-22 01:18:17] [INFO ] Time to serialize gal into /tmp/LTL12804361902666149804.gal : 7 ms
[2023-03-22 01:18:17] [INFO ] Time to serialize properties into /tmp/LTL12870246949311333355.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL12804361902666149804.gal' '-t' 'CGAL' '-hoa' '/tmp/aut11200959353057980934.hoa' '-atoms' '/tmp/LTL12870246949311333355.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...320
Loading property file /tmp/LTL12870246949311333355.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut11200959353057980934.hoa
Detected timeout of ITS tools.
[2023-03-22 01:18:32] [INFO ] Flatten gal took : 29 ms
[2023-03-22 01:18:32] [INFO ] Flatten gal took : 28 ms
[2023-03-22 01:18:32] [INFO ] Time to serialize gal into /tmp/LTL10745913221722230119.gal : 9 ms
[2023-03-22 01:18:32] [INFO ] Time to serialize properties into /tmp/LTL5122839721007765977.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL10745913221722230119.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL5122839721007765977.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...276
Read 1 LTL properties
Checking formula 0 : !((X(X(G("(p443>=2)")))))
Formula 0 simplified : XXF!"(p443>=2)"
Detected timeout of ITS tools.
[2023-03-22 01:18:47] [INFO ] Flatten gal took : 30 ms
[2023-03-22 01:18:47] [INFO ] Applying decomposition
[2023-03-22 01:18:47] [INFO ] Flatten gal took : 27 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/convert-linux64' '-i' '/tmp/graph17280849967861330747.txt' '-o' '/tmp/graph17280849967861330747.bin' '-w' '/tmp/graph17280849967861330747.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/louvain-linux64' '/tmp/graph17280849967861330747.bin' '-l' '-1' '-v' '-w' '/tmp/graph17280849967861330747.weights' '-q' '0' '-e' '0.001'
[2023-03-22 01:18:48] [INFO ] Decomposing Gal with order
[2023-03-22 01:18:48] [INFO ] Rewriting arrays to variables to allow decomposition.
[2023-03-22 01:18:48] [INFO ] Flatten gal took : 30 ms
[2023-03-22 01:18:48] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 8 ms.
[2023-03-22 01:18:48] [INFO ] Time to serialize gal into /tmp/LTL7289923905903471644.gal : 6 ms
[2023-03-22 01:18:48] [INFO ] Time to serialize properties into /tmp/LTL15788222975321930652.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL7289923905903471644.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL15788222975321930652.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...255
Read 1 LTL properties
Checking formula 0 : !((X(X(G("(u88.p443>=2)")))))
Formula 0 simplified : XXF!"(u88.p443>=2)"
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin16065619779949115441
[2023-03-22 01:19:03] [INFO ] Built C files in 16ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin16065619779949115441
Running compilation step : cd /tmp/ltsmin16065619779949115441;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 2650 ms.
Running link step : cd /tmp/ltsmin16065619779949115441;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 40 ms.
Running LTSmin : cd /tmp/ltsmin16065619779949115441;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--ltl' 'X(X([]((LTLAPp0==true))))' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Treatment of property JoinFreeModules-PT-0200-LTLFireability-05 finished in 158910 ms.
[2023-03-22 01:19:18] [INFO ] Flatten gal took : 26 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin666453840965616371
[2023-03-22 01:19:18] [INFO ] Too many transitions (1601) to apply POR reductions. Disabling POR matrices.
[2023-03-22 01:19:18] [INFO ] Built C files in 23ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin666453840965616371
Running compilation step : cd /tmp/ltsmin666453840965616371;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '360' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
[2023-03-22 01:19:18] [INFO ] Applying decomposition
[2023-03-22 01:19:18] [INFO ] Flatten gal took : 26 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/convert-linux64' '-i' '/tmp/graph9524025768651702234.txt' '-o' '/tmp/graph9524025768651702234.bin' '-w' '/tmp/graph9524025768651702234.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/louvain-linux64' '/tmp/graph9524025768651702234.bin' '-l' '-1' '-v' '-w' '/tmp/graph9524025768651702234.weights' '-q' '0' '-e' '0.001'
[2023-03-22 01:19:18] [INFO ] Decomposing Gal with order
[2023-03-22 01:19:18] [INFO ] Rewriting arrays to variables to allow decomposition.
[2023-03-22 01:19:19] [INFO ] Flatten gal took : 29 ms
[2023-03-22 01:19:19] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 8 ms.
[2023-03-22 01:19:19] [INFO ] Time to serialize gal into /tmp/LTLFireability10397532042195873705.gal : 441 ms
[2023-03-22 01:19:19] [INFO ] Time to serialize properties into /tmp/LTLFireability3321561461749688684.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTLFireability10397532042195873705.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLFireability3321561461749688684.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...277
Read 2 LTL properties
Checking formula 0 : !((G(F((("(u70.p353>=1)")U("(u182.p913>=2)"))||((F("(u113.p569>=3)"))&&(G(F("((u109.p548>=2)||(u174.p873>=2))"))))))))
Formula 0 simplified : FG((!"(u70.p353>=1)" R !"(u182.p913>=2)") & (G!"(u113.p569>=3)" | FG!"((u109.p548>=2)||(u174.p873>=2))"))
Compilation finished in 2875 ms.
Running link step : cd /tmp/ltsmin666453840965616371;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 69 ms.
Running LTSmin : cd /tmp/ltsmin666453840965616371;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--ltl' '[](<>((((LTLAPp0==true) U (LTLAPp1==true))||(<>((LTLAPp2==true))&&[](<>((LTLAPp3==true)))))))' '--buchi-type=spotba'
Reverse transition relation is NOT exact ! Due to transitions u0.t1, u0.t2, u0.t3, u0.t4, u0.t8, u1.t9, u1.t10, u1.t11, u1.t12, u1.t16, u2.t17, u2.t18, u2....10922
3 unique states visited
3 strongly connected components in search stack
4 transitions explored
3 items max in DFS search stack
2873 ticks for the emptiness check
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
STATS,0,28.8674,293792,1,0,386080,529745,7584,164248,1593,648281,347291
an accepting run exists (use option '-e' to print it)
Formula 0 is FALSE accepting run found.
FORMULA JoinFreeModules-PT-0200-LTLFireability-01 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Checking formula 1 : !((X(X(G("(u88.p443>=2)")))))
Formula 1 simplified : XXF!"(u88.p443>=2)"
pins2lts-mc-linux64, 0.000: Registering PINS so language module
pins2lts-mc-linux64( 0/ 8), 0.011: Loading model from ./gal.so
pins2lts-mc-linux64( 7/ 8), 0.009: library has no initializer
pins2lts-mc-linux64( 7/ 8), 0.010: loading model GAL
pins2lts-mc-linux64( 4/ 8), 0.010: library has no initializer
pins2lts-mc-linux64( 3/ 8), 0.009: library has no initializer
pins2lts-mc-linux64( 4/ 8), 0.010: loading model GAL
pins2lts-mc-linux64( 3/ 8), 0.010: loading model GAL
pins2lts-mc-linux64( 4/ 8), 0.020: completed loading model GAL
pins2lts-mc-linux64( 7/ 8), 0.019: completed loading model GAL
pins2lts-mc-linux64( 5/ 8), 0.021: library has no initializer
pins2lts-mc-linux64( 5/ 8), 0.021: loading model GAL
pins2lts-mc-linux64( 0/ 8), 0.024: library has no initializer
pins2lts-mc-linux64( 0/ 8), 0.024: loading model GAL
pins2lts-mc-linux64( 6/ 8), 0.053: library has no initializer
pins2lts-mc-linux64( 6/ 8), 0.053: loading model GAL
pins2lts-mc-linux64( 2/ 8), 0.063: library has no initializer
pins2lts-mc-linux64( 2/ 8), 0.070: loading model GAL
pins2lts-mc-linux64( 1/ 8), 0.054: library has no initializer
pins2lts-mc-linux64( 1/ 8), 0.070: loading model GAL
pins2lts-mc-linux64( 0/ 8), 0.229: completed loading model GAL
pins2lts-mc-linux64( 0/ 8), 0.229: Initializing POR dependencies: labels 1606, guards 1601
pins2lts-mc-linux64( 1/ 8), 0.544: completed loading model GAL
pins2lts-mc-linux64( 2/ 8), 0.544: completed loading model GAL
pins2lts-mc-linux64( 5/ 8), 0.546: completed loading model GAL
pins2lts-mc-linux64( 6/ 8), 0.558: completed loading model GAL
pins2lts-mc-linux64( 3/ 8), 0.564: completed loading model GAL
pins2lts-mc-linux64( 7/ 8), 70.660: No maybe-coenabled matrix found. Turning off NESs from NDS+MC.
pins2lts-mc-linux64( 7/ 8), 279.151: LTL layer: formula: [](<>((((LTLAPp0==true) U (LTLAPp1==true))||(<>((LTLAPp2==true))&&[](<>((LTLAPp3==true)))))))
pins2lts-mc-linux64( 7/ 8), 279.151: "[](<>((((LTLAPp0==true) U (LTLAPp1==true))||(<>((LTLAPp2==true))&&[](<>((LTLAPp3==true)))))))" is not a file, parsing as formula...
pins2lts-mc-linux64( 7/ 8), 279.151: Using Spin LTL semantics
pins2lts-mc-linux64( 0/ 8), 280.797: Weak Buchi automaton detected, adding non-accepting as progress label.
pins2lts-mc-linux64( 0/ 8), 281.020: Forcing use of the an ignoring proviso (cndfs)
pins2lts-mc-linux64( 0/ 8), 281.094: There are 1608 state labels and 1 edge labels
pins2lts-mc-linux64( 0/ 8), 281.095: State length is 1001, there are 1606 groups
pins2lts-mc-linux64( 0/ 8), 281.095: Running cndfs using 8 cores
pins2lts-mc-linux64( 0/ 8), 281.095: Using a tree table with 2^27 elements
pins2lts-mc-linux64( 0/ 8), 281.095: Successor permutation: dynamic
pins2lts-mc-linux64( 0/ 8), 281.095: Visible groups: 0 / 1606, labels: 3 / 1608
pins2lts-mc-linux64( 0/ 8), 281.095: POR cycle proviso: cndfs (ltl)
pins2lts-mc-linux64( 0/ 8), 281.095: Global bits: 2, count bits: 2, local bits: 0
pins2lts-mc-linux64( 4/ 8), 284.610: [Blue] ~120 levels ~960 states ~384960 transitions
pins2lts-mc-linux64( 4/ 8), 287.148: [Blue] ~240 levels ~1920 states ~770112 transitions
pins2lts-mc-linux64( 6/ 8), 293.243: [Blue] ~480 levels ~3840 states ~1553800 transitions
pins2lts-mc-linux64( 6/ 8), 303.935: [Blue] ~960 levels ~7680 states ~3097304 transitions
pins2lts-mc-linux64( 6/ 8), 332.235: [Blue] ~1920 levels ~15360 states ~6190864 transitions
pins2lts-mc-linux64( 6/ 8), 394.479: [Blue] ~3840 levels ~30720 states ~12361264 transitions
pins2lts-mc-linux64( 2/ 8), 539.216: [Blue] ~7680 levels ~61440 states ~24899424 transitions
pins2lts-mc-linux64( 2/ 8), 820.091: [Blue] ~15360 levels ~122880 states ~49761384 transitions
pins2lts-mc-linux64( 5/ 8), 1195.332: Error: tree leafs table full! Change -s/--ratio.
pins2lts-mc-linux64( 0/ 8), 1199.598:
pins2lts-mc-linux64( 0/ 8), 1199.598: Explored 186028 states 75420271 transitions, fanout: 405.424
pins2lts-mc-linux64( 0/ 8), 1199.598: Total exploration time 918.480 sec (914.290 sec minimum, 915.575 sec on average)
pins2lts-mc-linux64( 0/ 8), 1199.598: States per second: 203, Transitions per second: 82114
pins2lts-mc-linux64( 0/ 8), 1199.598:
pins2lts-mc-linux64( 0/ 8), 1199.598: State space has 74949157 states, 0 are accepting
pins2lts-mc-linux64( 0/ 8), 1199.598: cndfs_1 (permutation: dynamic) stats:
pins2lts-mc-linux64( 0/ 8), 1199.598: blue states: 186028 (0.25%), transitions: 0 (per worker)
pins2lts-mc-linux64( 0/ 8), 1199.598: red states: 0 (0.00%), bogus: 0 (0.00%), transitions: 0, waits: 0 (0.00 sec)
pins2lts-mc-linux64( 0/ 8), 1199.598: all-red states: 0 (0.00%), bogus 0 (0.00%)
pins2lts-mc-linux64( 0/ 8), 1199.598:
pins2lts-mc-linux64( 0/ 8), 1199.598: Total memory used for local state coloring: 2.8MB
pins2lts-mc-linux64( 0/ 8), 1199.598:
pins2lts-mc-linux64( 0/ 8), 1199.598: Queue width: 8B, total height: 186028, memory: 1.42MB
pins2lts-mc-linux64( 0/ 8), 1199.598: Tree memory: 827.8MB, 11.6 B/state, compr.: 0.3%
pins2lts-mc-linux64( 0/ 8), 1199.598: Tree fill ratio (roots/leafs): 55.0%/100.0%
pins2lts-mc-linux64( 0/ 8), 1199.598: Stored 1734 string chucks using 0MB
pins2lts-mc-linux64( 0/ 8), 1199.599: Total memory used for chunk indexing: 0MB
pins2lts-mc-linux64( 0/ 8), 1199.599: Est. total memory use: 829.2MB (~1025.4MB paged-in)
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Unexpected exception when executing ltsmin :cd /tmp/ltsmin666453840965616371;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--ltl' '[](<>((((LTLAPp0==true) U (LTLAPp1==true))||(<>((LTLAPp2==true))&&[](<>((LTLAPp3==true)))))))' '--buchi-type=spotba'
255
java.lang.RuntimeException: Unexpected exception when executing ltsmin :cd /tmp/ltsmin666453840965616371;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--ltl' '[](<>((((LTLAPp0==true) U (LTLAPp1==true))||(<>((LTLAPp2==true))&&[](<>((LTLAPp3==true)))))))' '--buchi-type=spotba'
255
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner.checkProperty(LTSminRunner.java:240)
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.checkProperties(LTSminRunner.java:175)
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:113)
at java.base/java.lang.Thread.run(Thread.java:833)
Detected timeout of ITS tools.
[2023-03-22 01:42:34] [INFO ] Flatten gal took : 26 ms
[2023-03-22 01:42:34] [INFO ] Time to serialize gal into /tmp/LTLFireability10460057504278670173.gal : 5 ms
[2023-03-22 01:42:34] [INFO ] Time to serialize properties into /tmp/LTLFireability2458878224264789139.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTLFireability10460057504278670173.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLFireability2458878224264789139.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...298
Read 1 LTL properties
Checking formula 0 : !((X(X(G("(p443>=2)")))))
Formula 0 simplified : XXF!"(p443>=2)"
Detected timeout of ITS tools.
[2023-03-22 02:05:50] [INFO ] Flatten gal took : 190 ms
[2023-03-22 02:05:51] [INFO ] Input system was already deterministic with 1601 transitions.
[2023-03-22 02:05:51] [INFO ] Transformed 1000 places.
[2023-03-22 02:05:51] [INFO ] Transformed 1601 transitions.
Running greatSPN : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//../itstools/bin//..//greatspn//bin/pinvar' '/home/mcc/execution/gspn'
Run of greatSPN captured in /home/mcc/execution/outPut.txt
Running greatSPN : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//../itstools/bin//..//greatspn//bin/RGMEDD2' '/home/mcc/execution/gspn' '-META' '-varord-only'
Run of greatSPN captured in /home/mcc/execution/outPut.txt
Using order generated by GreatSPN with heuristic : META
[2023-03-22 02:05:51] [INFO ] Time to serialize gal into /tmp/LTLFireability4717741697032103262.gal : 7 ms
[2023-03-22 02:05:51] [INFO ] Time to serialize properties into /tmp/LTLFireability807033580518320419.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTLFireability4717741697032103262.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLFireability807033580518320419.ltl' '-c' '-stutter-deadlock' '--load-order' '/home/mcc/execution/model.ord' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...341
Read 1 LTL properties
Successfully loaded order from file /home/mcc/execution/model.ord
Checking formula 0 : !((X(X(G("(p443>=2)")))))
Formula 0 simplified : XXF!"(p443>=2)"
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393216 kB
MemFree: 8930488 kB
After kill :
MemTotal: 16393216 kB
MemFree: 13246636 kB

BK_TIME_CONFINEMENT_REACHED

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

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ 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//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

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="LTLFireability"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool itstools"
echo " Input is JoinFreeModules-PT-0200, 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 r229-tall-167856412900196"
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 [ "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 ;