Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2024-input.r417-tall-171690556700548.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=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 2-5568
Executing tool gold2023
Input is Szymanski-PT-b06, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r417-tall-171690556700548
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 4.1M
-rw-r--r-- 1 mcc users 7.7K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 90K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.2K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 55K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.6K May 19 07:17 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K May 19 16:45 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.0K May 19 07:36 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K May 19 19:27 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K May 14 13:22 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 110K May 14 13:22 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.7K Apr 11 15:05 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 85K Apr 11 15:05 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.5K May 19 07:16 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K May 19 15:31 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:43 equiv_col
-rw-r--r-- 1 mcc users 4 May 18 16:43 instance
-rw-r--r-- 1 mcc users 6 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 3.7M May 18 16:43 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 Szymanski-PT-b06-LTLFireability-00
FORMULA_NAME Szymanski-PT-b06-LTLFireability-01
FORMULA_NAME Szymanski-PT-b06-LTLFireability-02
FORMULA_NAME Szymanski-PT-b06-LTLFireability-03
FORMULA_NAME Szymanski-PT-b06-LTLFireability-04
FORMULA_NAME Szymanski-PT-b06-LTLFireability-05
FORMULA_NAME Szymanski-PT-b06-LTLFireability-06
FORMULA_NAME Szymanski-PT-b06-LTLFireability-07
FORMULA_NAME Szymanski-PT-b06-LTLFireability-08
FORMULA_NAME Szymanski-PT-b06-LTLFireability-09
FORMULA_NAME Szymanski-PT-b06-LTLFireability-10
FORMULA_NAME Szymanski-PT-b06-LTLFireability-11
FORMULA_NAME Szymanski-PT-b06-LTLFireability-12
FORMULA_NAME Szymanski-PT-b06-LTLFireability-13
FORMULA_NAME Szymanski-PT-b06-LTLFireability-14
FORMULA_NAME Szymanski-PT-b06-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1717170437976

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=gold2023
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Szymanski-PT-b06
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202304061127
[2024-05-31 15:47:19] [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]
[2024-05-31 15:47:19] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-31 15:47:19] [INFO ] Load time of PNML (sax parser for PT used): 280 ms
[2024-05-31 15:47:19] [INFO ] Transformed 568 places.
[2024-05-31 15:47:19] [INFO ] Transformed 8320 transitions.
[2024-05-31 15:47:19] [INFO ] Parsed PT model containing 568 places and 8320 transitions and 33408 arcs in 580 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 17 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 2 formulas.
Deduced a syphon composed of 260 places in 16 ms
Reduce places removed 260 places and 256 transitions.
FORMULA Szymanski-PT-b06-LTLFireability-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Szymanski-PT-b06-LTLFireability-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 36 out of 308 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 308/308 places, 8064/8064 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 306 transition count 8064
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 3 place count 305 transition count 7936
Iterating global reduction 1 with 1 rules applied. Total rules applied 4 place count 305 transition count 7936
Applied a total of 4 rules in 182 ms. Remains 305 /308 variables (removed 3) and now considering 7936/8064 (removed 128) transitions.
[2024-05-31 15:47:20] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
// Phase 1: matrix 2732 rows 305 cols
[2024-05-31 15:47:20] [INFO ] Computed 1 invariants in 54 ms
[2024-05-31 15:47:21] [INFO ] Implicit Places using invariants in 601 ms returned []
[2024-05-31 15:47:21] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2024-05-31 15:47:21] [INFO ] Invariant cache hit.
[2024-05-31 15:47:21] [INFO ] State equation strengthened by 147 read => feed constraints.
[2024-05-31 15:47:27] [INFO ] Implicit Places using invariants and state equation in 6261 ms returned []
Implicit Place search using SMT with State Equation took 6896 ms to find 0 implicit places.
[2024-05-31 15:47:27] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2024-05-31 15:47:27] [INFO ] Invariant cache hit.
[2024-05-31 15:47:29] [INFO ] Dead Transitions using invariants and state equation in 2119 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 305/308 places, 7936/8064 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 9205 ms. Remains : 305/308 places, 7936/8064 transitions.
Support contains 36 out of 305 places after structural reductions.
[2024-05-31 15:47:30] [INFO ] Flatten gal took : 381 ms
[2024-05-31 15:47:30] [INFO ] Flatten gal took : 282 ms
[2024-05-31 15:47:30] [INFO ] Input system was already deterministic with 7936 transitions.
Incomplete random walk after 10001 steps, including 2 resets, run finished after 273 ms. (steps per millisecond=36 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 24) seen :3
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 21) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 21) seen :1
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 20) seen :2
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=142 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 18) seen :1
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 17) seen :1
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 16) seen :0
Running SMT prover for 16 properties.
[2024-05-31 15:47:31] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2024-05-31 15:47:31] [INFO ] Invariant cache hit.
[2024-05-31 15:47:31] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2024-05-31 15:47:40] [INFO ] After 8851ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0 real:15
[2024-05-31 15:47:40] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 5 ms returned sat
[2024-05-31 15:47:52] [INFO ] After 12140ms SMT Verify possible using state equation in natural domain returned unsat :1 sat :15
[2024-05-31 15:47:52] [INFO ] State equation strengthened by 147 read => feed constraints.
[2024-05-31 15:48:05] [INFO ] After 12571ms SMT Verify possible using 147 Read/Feed constraints in natural domain returned unsat :1 sat :14
[2024-05-31 15:48:05] [INFO ] After 12574ms SMT Verify possible using trap constraints in natural domain returned unsat :1 sat :14
Attempting to minimize the solution found.
Minimization took 1 ms.
[2024-05-31 15:48:05] [INFO ] After 25025ms SMT Verify possible using all constraints in natural domain returned unsat :1 sat :14
Fused 16 Parikh solutions to 15 different solutions.
Parikh walk visited 0 properties in 350 ms.
Support contains 26 out of 305 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 305/305 places, 7936/7936 transitions.
Drop transitions removed 108 transitions
Reduce isomorphic transitions removed 108 transitions.
Iterating post reduction 0 with 108 rules applied. Total rules applied 108 place count 305 transition count 7828
Applied a total of 108 rules in 421 ms. Remains 305 /305 variables (removed 0) and now considering 7828/7936 (removed 108) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 423 ms. Remains : 305/305 places, 7828/7936 transitions.
Incomplete random walk after 10003 steps, including 2 resets, run finished after 100 ms. (steps per millisecond=100 ) properties (out of 15) seen :3
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 43 ms. (steps per millisecond=232 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 41 ms. (steps per millisecond=243 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 35 ms. (steps per millisecond=285 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 36 ms. (steps per millisecond=277 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 38 ms. (steps per millisecond=263 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 37 ms. (steps per millisecond=270 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 30 ms. (steps per millisecond=333 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10000 steps, including 3 resets, run finished after 36 ms. (steps per millisecond=277 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 38 ms. (steps per millisecond=263 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 45 ms. (steps per millisecond=222 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 32 ms. (steps per millisecond=312 ) properties (out of 12) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 34 ms. (steps per millisecond=294 ) properties (out of 11) seen :0
Running SMT prover for 11 properties.
[2024-05-31 15:48:06] [INFO ] Flow matrix only has 2624 transitions (discarded 5204 similar events)
// Phase 1: matrix 2624 rows 305 cols
[2024-05-31 15:48:06] [INFO ] Computed 1 invariants in 22 ms
[2024-05-31 15:48:06] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 4 ms returned sat
[2024-05-31 15:48:12] [INFO ] After 6046ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:11
[2024-05-31 15:48:12] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 3 ms returned sat
[2024-05-31 15:48:17] [INFO ] After 4689ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :11
[2024-05-31 15:48:17] [INFO ] State equation strengthened by 147 read => feed constraints.
[2024-05-31 15:48:37] [INFO ] After 20196ms SMT Verify possible using 147 Read/Feed constraints in natural domain returned unsat :0 sat :9
[2024-05-31 15:48:37] [INFO ] After 20197ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :9
Attempting to minimize the solution found.
Minimization took 1 ms.
[2024-05-31 15:48:37] [INFO ] After 25041ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :9
Parikh walk visited 0 properties in 226 ms.
Support contains 18 out of 305 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 305/305 places, 7828/7828 transitions.
Drop transitions removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 5 place count 305 transition count 7823
Applied a total of 5 rules in 253 ms. Remains 305 /305 variables (removed 0) and now considering 7823/7828 (removed 5) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 254 ms. Remains : 305/305 places, 7823/7828 transitions.
Incomplete random walk after 10004 steps, including 2 resets, run finished after 90 ms. (steps per millisecond=111 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 31 ms. (steps per millisecond=322 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 33 ms. (steps per millisecond=303 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 30 ms. (steps per millisecond=333 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 31 ms. (steps per millisecond=322 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 32 ms. (steps per millisecond=312 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 34 ms. (steps per millisecond=294 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 38 ms. (steps per millisecond=263 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 38 ms. (steps per millisecond=263 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 32 ms. (steps per millisecond=312 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 33 ms. (steps per millisecond=303 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 32 ms. (steps per millisecond=312 ) properties (out of 11) seen :0
Interrupted probabilistic random walk after 135102 steps, run timeout after 3001 ms. (steps per millisecond=45 ) properties seen :{5=1}
Probabilistic random walk after 135102 steps, saw 71911 distinct states, run finished after 3002 ms. (steps per millisecond=45 ) properties seen :1
Running SMT prover for 10 properties.
[2024-05-31 15:48:41] [INFO ] Flow matrix only has 2619 transitions (discarded 5204 similar events)
// Phase 1: matrix 2619 rows 305 cols
[2024-05-31 15:48:41] [INFO ] Computed 1 invariants in 22 ms
[2024-05-31 15:48:41] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 3 ms returned sat
[2024-05-31 15:48:45] [INFO ] After 3667ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1 real:9
[2024-05-31 15:48:45] [INFO ] State equation strengthened by 147 read => feed constraints.
[2024-05-31 15:48:47] [INFO ] After 1606ms SMT Verify possible using 147 Read/Feed constraints in real domain returned unsat :0 sat :0 real:10
[2024-05-31 15:48:47] [INFO ] After 5421ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:10
[2024-05-31 15:48:47] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 3 ms returned sat
[2024-05-31 15:48:51] [INFO ] After 4208ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :10
[2024-05-31 15:48:58] [INFO ] After 7261ms SMT Verify possible using 147 Read/Feed constraints in natural domain returned unsat :0 sat :10
[2024-05-31 15:49:05] [INFO ] After 14216ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :10
Attempting to minimize the solution found.
Minimization took 5860 ms.
[2024-05-31 15:49:11] [INFO ] After 24423ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :10
Parikh walk visited 0 properties in 100 ms.
Support contains 16 out of 305 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 305/305 places, 7823/7823 transitions.
Applied a total of 0 rules in 188 ms. Remains 305 /305 variables (removed 0) and now considering 7823/7823 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 189 ms. Remains : 305/305 places, 7823/7823 transitions.
Successfully simplified 1 atomic propositions for a total of 14 simplifications.
Computed a total of 11 stabilizing places and 2304 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(((F(p0)&&X(!p1)) U (p2 U X(!p3)))))'
Support contains 6 out of 305 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 305/305 places, 7936/7936 transitions.
Applied a total of 0 rules in 27 ms. Remains 305 /305 variables (removed 0) and now considering 7936/7936 (removed 0) transitions.
[2024-05-31 15:49:12] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
// Phase 1: matrix 2732 rows 305 cols
[2024-05-31 15:49:12] [INFO ] Computed 1 invariants in 24 ms
[2024-05-31 15:49:12] [INFO ] Implicit Places using invariants in 424 ms returned []
[2024-05-31 15:49:12] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2024-05-31 15:49:12] [INFO ] Invariant cache hit.
[2024-05-31 15:49:13] [INFO ] State equation strengthened by 147 read => feed constraints.
[2024-05-31 15:49:19] [INFO ] Implicit Places using invariants and state equation in 7037 ms returned []
Implicit Place search using SMT with State Equation took 7465 ms to find 0 implicit places.
[2024-05-31 15:49:19] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2024-05-31 15:49:19] [INFO ] Invariant cache hit.
[2024-05-31 15:49:21] [INFO ] Dead Transitions using invariants and state equation in 2081 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 9574 ms. Remains : 305/305 places, 7936/7936 transitions.
ANTLR Tool version 4.9.3 used for code generation does not match the current runtime version 4.7.2ANTLR Runtime version 4.9.3 used for parser compilation does not match the current runtime version 4.7.2ANTLR Tool version 4.9.3 used for code generation does not match the current runtime version 4.7.2ANTLR Runtime version 4.9.3 used for parser compilation does not match the current runtime version 4.7.2Stuttering acceptance computed with spot in 470 ms :[p3, (AND (NOT p0) p3), (AND p3 p1), p3, (AND p2 p3 p1), (NOT p0), true, (AND p3 (NOT p1)), (OR (AND (NOT p1) p3) (AND p2 p3))]
Running random walk in product with property : Szymanski-PT-b06-LTLFireability-00 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p2) (NOT p0)), acceptance={} source=0 dest: 1}, { cond=(NOT p2), acceptance={} source=0 dest: 2}, { cond=true, acceptance={} source=0 dest: 3}, { cond=p2, acceptance={} source=0 dest: 4}], [{ cond=(AND (NOT p0) p3), acceptance={} source=1 dest: 5}], [{ cond=(AND p3 p1), acceptance={} source=2 dest: 6}], [{ cond=(AND (NOT p2) (NOT p0) p3), acceptance={0} source=3 dest: 1}, { cond=(AND (NOT p2) p3), acceptance={0} source=3 dest: 2}, { cond=p3, acceptance={0} source=3 dest: 3}, { cond=(AND p2 p3), acceptance={0} source=3 dest: 4}], [{ cond=(AND (NOT p2) p3 p1), acceptance={} source=4 dest: 7}, { cond=(AND p2 p3 p1), acceptance={} source=4 dest: 8}], [{ cond=(NOT p0), acceptance={0} source=5 dest: 5}], [{ cond=true, acceptance={0} source=6 dest: 6}], [{ cond=(AND p3 (NOT p1)), acceptance={} source=7 dest: 6}], [{ cond=(AND (NOT p2) p3), acceptance={0} source=8 dest: 7}, { cond=(AND p2 p3), acceptance={0} source=8 dest: 8}]], initial=0, aps=[p2:(AND (GEQ s20 1) (GEQ s257 1)), p0:(OR (AND (GEQ s0 1) (GEQ s273 1)) (AND (GEQ s20 1) (GEQ s257 1))), p3:(AND (GEQ s24 1) (GEQ s263 1)), p1:(AND (GEQ s...], 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, null, null][false, false, false, false, false, false, false, false, false]]
Product exploration explored 100000 steps with 42853 reset in 897 ms.
Product exploration explored 100000 steps with 42919 reset in 796 ms.
Computed a total of 11 stabilizing places and 2304 stable transitions
Computed a total of 11 stabilizing places and 2304 stable transitions
Knowledge obtained : [(AND (NOT p2) (NOT p0) (NOT p3) (NOT p1)), (X (NOT p3)), (X (NOT (AND p2 p3 p1))), (X (NOT (AND (NOT p0) p3))), (X (NOT (AND p3 p1))), (X (NOT (AND (NOT p2) (NOT p0) p3))), (X (NOT (AND p2 p3))), (X (NOT (AND (NOT p2) p3))), (X (NOT (AND (NOT p2) p3 p1))), true, (X (X (NOT p3))), (X (X (NOT (AND p2 p3 p1)))), (X (X (NOT (AND (NOT p0) p3)))), (X (X (NOT (AND p3 p1)))), (X (X (NOT p0))), (X (X (NOT (AND (NOT p2) (NOT p0) p3)))), (X (X (NOT (AND p2 p3)))), (X (X (NOT (AND p3 (NOT p1))))), (X (X (NOT (AND (NOT p2) p3)))), (X (X (NOT (AND (NOT p2) p3 p1))))]
False Knowledge obtained : []
Knowledge based reduction with 20 factoid took 156 ms. Reduced automaton from 9 states, 18 edges and 4 AP (stutter sensitive) to 9 states, 18 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 367 ms :[p3, (AND (NOT p0) p3), (AND p3 p1), p3, (AND p2 p3 p1), (NOT p0), true, (AND p3 (NOT p1)), (OR (AND (NOT p1) p3) (AND p2 p3))]
Incomplete random walk after 10005 steps, including 2 resets, run finished after 116 ms. (steps per millisecond=86 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 35 ms. (steps per millisecond=285 ) properties (out of 12) seen :3
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 46 ms. (steps per millisecond=217 ) properties (out of 9) seen :5
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10000 steps, including 3 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 4) seen :0
Running SMT prover for 4 properties.
[2024-05-31 15:49:24] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2024-05-31 15:49:24] [INFO ] Invariant cache hit.
[2024-05-31 15:49:24] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2024-05-31 15:49:25] [INFO ] After 690ms SMT Verify possible using all constraints in real domain returned unsat :3 sat :0 real:1
[2024-05-31 15:49:25] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2024-05-31 15:49:26] [INFO ] After 722ms SMT Verify possible using all constraints in natural domain returned unsat :4 sat :0
Fused 4 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 0 ms.
Found 4 invariant AP formulas.
Knowledge obtained : [(AND (NOT p2) (NOT p0) (NOT p3) (NOT p1)), (X (NOT p3)), (X (NOT (AND p2 p3 p1))), (X (NOT (AND (NOT p0) p3))), (X (NOT (AND p3 p1))), (X (NOT (AND (NOT p2) (NOT p0) p3))), (X (NOT (AND p2 p3))), (X (NOT (AND (NOT p2) p3))), (X (NOT (AND (NOT p2) p3 p1))), true, (X (X (NOT p3))), (X (X (NOT (AND p2 p3 p1)))), (X (X (NOT (AND (NOT p0) p3)))), (X (X (NOT (AND p3 p1)))), (X (X (NOT p0))), (X (X (NOT (AND (NOT p2) (NOT p0) p3)))), (X (X (NOT (AND p2 p3)))), (X (X (NOT (AND p3 (NOT p1))))), (X (X (NOT (AND (NOT p2) p3)))), (X (X (NOT (AND (NOT p2) p3 p1)))), (G (NOT (AND p1 (NOT p2) p3))), (G (NOT (AND p2 p3))), (G (NOT (AND p1 p2 p3))), (G (NOT (AND p1 p3)))]
False Knowledge obtained : [(F (AND (NOT p2) p3 (NOT p0))), (F p3), (F (AND (NOT p2) p3)), (F (NOT (AND (NOT p2) (NOT p0)))), (F (AND p3 (NOT p0))), (F p2), (F (AND (NOT p1) p3)), (F p0)]
Knowledge based reduction with 24 factoid took 389 ms. Reduced automaton from 9 states, 18 edges and 4 AP (stutter sensitive) to 4 states, 7 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 175 ms :[p3, (AND (NOT p0) p3), p3, (NOT p0)]
Stuttering acceptance computed with spot in 182 ms :[p3, (AND (NOT p0) p3), p3, (NOT p0)]
Support contains 6 out of 305 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 305/305 places, 7936/7936 transitions.
Applied a total of 0 rules in 27 ms. Remains 305 /305 variables (removed 0) and now considering 7936/7936 (removed 0) transitions.
[2024-05-31 15:49:27] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2024-05-31 15:49:27] [INFO ] Invariant cache hit.
[2024-05-31 15:49:27] [INFO ] Implicit Places using invariants in 431 ms returned []
[2024-05-31 15:49:27] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2024-05-31 15:49:27] [INFO ] Invariant cache hit.
[2024-05-31 15:49:27] [INFO ] State equation strengthened by 147 read => feed constraints.
[2024-05-31 15:49:33] [INFO ] Implicit Places using invariants and state equation in 5799 ms returned []
Implicit Place search using SMT with State Equation took 6235 ms to find 0 implicit places.
[2024-05-31 15:49:33] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2024-05-31 15:49:33] [INFO ] Invariant cache hit.
[2024-05-31 15:49:35] [INFO ] Dead Transitions using invariants and state equation in 2013 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 8277 ms. Remains : 305/305 places, 7936/7936 transitions.
Computed a total of 11 stabilizing places and 2304 stable transitions
Computed a total of 11 stabilizing places and 2304 stable transitions
Knowledge obtained : [(AND (NOT p2) (NOT p0) (NOT p3)), (X (NOT p3)), (X (NOT (AND p3 (NOT p0)))), (X (X (NOT p3))), (X (X (NOT (AND p3 (NOT p0))))), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 6 factoid took 88 ms. Reduced automaton from 4 states, 7 edges and 3 AP (stutter sensitive) to 4 states, 7 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 159 ms :[p3, (AND (NOT p0) p3), p3, (NOT p0)]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 92 ms. (steps per millisecond=108 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 25 ms. (steps per millisecond=400 ) properties (out of 4) seen :2
Finished Best-First random walk after 44 steps, including 0 resets, run visited all 2 properties in 1 ms. (steps per millisecond=44 )
Parikh walk visited 0 properties in 0 ms.
Knowledge obtained : [(AND (NOT p2) (NOT p0) (NOT p3)), (X (NOT p3)), (X (NOT (AND p3 (NOT p0)))), (X (X (NOT p3))), (X (X (NOT (AND p3 (NOT p0))))), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0), (F (NOT (AND (NOT p2) (NOT p0)))), (F p3), (F (AND p3 (NOT p0)))]
Knowledge based reduction with 6 factoid took 218 ms. Reduced automaton from 4 states, 7 edges and 3 AP (stutter sensitive) to 4 states, 7 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 252 ms :[p3, (AND (NOT p0) p3), p3, (NOT p0)]
Stuttering acceptance computed with spot in 163 ms :[p3, (AND (NOT p0) p3), p3, (NOT p0)]
Stuttering acceptance computed with spot in 166 ms :[p3, (AND (NOT p0) p3), p3, (NOT p0)]
Product exploration explored 100000 steps with 39978 reset in 684 ms.
Product exploration explored 100000 steps with 40028 reset in 686 ms.
Applying partial POR strategy [false, true, false, true]
Stuttering acceptance computed with spot in 168 ms :[p3, (AND (NOT p0) p3), p3, (NOT p0)]
Support contains 6 out of 305 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 305/305 places, 7936/7936 transitions.
Applied a total of 0 rules in 335 ms. Remains 305 /305 variables (removed 0) and now considering 7936/7936 (removed 0) transitions.
[2024-05-31 15:49:39] [INFO ] Redundant transitions in 985 ms returned []
[2024-05-31 15:49:39] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2024-05-31 15:49:39] [INFO ] Invariant cache hit.
[2024-05-31 15:49:41] [INFO ] Dead Transitions using invariants and state equation in 1991 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 3320 ms. Remains : 305/305 places, 7936/7936 transitions.
Built C files in :
/tmp/ltsmin14095530754665884527
[2024-05-31 15:49:41] [INFO ] Built C files in 105ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin14095530754665884527
Running compilation step : cd /tmp/ltsmin14095530754665884527;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin14095530754665884527;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin14095530754665884527;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:92)
at java.base/java.lang.Thread.run(Thread.java:833)
Support contains 6 out of 305 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 305/305 places, 7936/7936 transitions.
Applied a total of 0 rules in 30 ms. Remains 305 /305 variables (removed 0) and now considering 7936/7936 (removed 0) transitions.
[2024-05-31 15:49:44] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2024-05-31 15:49:44] [INFO ] Invariant cache hit.
[2024-05-31 15:49:45] [INFO ] Implicit Places using invariants in 421 ms returned []
[2024-05-31 15:49:45] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2024-05-31 15:49:45] [INFO ] Invariant cache hit.
[2024-05-31 15:49:45] [INFO ] State equation strengthened by 147 read => feed constraints.
[2024-05-31 15:49:53] [INFO ] Implicit Places using invariants and state equation in 7733 ms returned []
Implicit Place search using SMT with State Equation took 8157 ms to find 0 implicit places.
[2024-05-31 15:49:53] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2024-05-31 15:49:53] [INFO ] Invariant cache hit.
[2024-05-31 15:49:54] [INFO ] Dead Transitions using invariants and state equation in 1849 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 10041 ms. Remains : 305/305 places, 7936/7936 transitions.
Built C files in :
/tmp/ltsmin10101287446070196717
[2024-05-31 15:49:55] [INFO ] Built C files in 74ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin10101287446070196717
Running compilation step : cd /tmp/ltsmin10101287446070196717;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin10101287446070196717;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin10101287446070196717;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:92)
at java.base/java.lang.Thread.run(Thread.java:833)
[2024-05-31 15:49:58] [INFO ] Flatten gal took : 218 ms
[2024-05-31 15:49:58] [INFO ] Flatten gal took : 210 ms
[2024-05-31 15:49:58] [INFO ] Time to serialize gal into /tmp/LTL12522417705100917648.gal : 48 ms
[2024-05-31 15:49:58] [INFO ] Time to serialize properties into /tmp/LTL15630737340522436562.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL12522417705100917648.gal' '-t' 'CGAL' '-hoa' '/tmp/aut9812844991494595328.hoa' '-atoms' '/tmp/LTL15630737340522436562.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...319
Loading property file /tmp/LTL15630737340522436562.prop.
Loaded 3 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut9812844991494595328.hoa
Detected timeout of ITS tools.
[2024-05-31 15:50:14] [INFO ] Flatten gal took : 193 ms
[2024-05-31 15:50:14] [INFO ] Flatten gal took : 209 ms
[2024-05-31 15:50:14] [INFO ] Time to serialize gal into /tmp/LTL4667019757373222482.gal : 38 ms
[2024-05-31 15:50:14] [INFO ] Time to serialize properties into /tmp/LTL12921361651845670633.ltl : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL4667019757373222482.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL12921361651845670633.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...276
Read 1 LTL properties
Checking formula 0 : !((G(((F("(((s0>=1)&&(l17>=1))||((p20>=1)&&(l1>=1)))"))&&(X(!("((s0>=1)&&(l17>=1))"))))U(("((p20>=1)&&(l1>=1))")U(X(!("((p24>=1)&&(l7>...167
Formula 0 simplified : F((G!"(((s0>=1)&&(l17>=1))||((p20>=1)&&(l1>=1)))" | X"((s0>=1)&&(l17>=1))") R (!"((p20>=1)&&(l1>=1))" R X"((p24>=1)&&(l7>=1))"))
Detected timeout of ITS tools.
[2024-05-31 15:50:29] [INFO ] Flatten gal took : 193 ms
[2024-05-31 15:50:29] [INFO ] Applying decomposition
[2024-05-31 15:50:29] [INFO ] Flatten gal took : 196 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202304061127/bin/convert-linux64' '-i' '/tmp/graph333937275231745003.txt' '-o' '/tmp/graph333937275231745003.bin' '-w' '/tmp/graph333937275231745003.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202304061127/bin/louvain-linux64' '/tmp/graph333937275231745003.bin' '-l' '-1' '-v' '-w' '/tmp/graph333937275231745003.weights' '-q' '0' '-e' '0.001'
[2024-05-31 15:50:30] [INFO ] Decomposing Gal with order
[2024-05-31 15:50:30] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-31 15:50:31] [INFO ] Removed a total of 18365 redundant transitions.
[2024-05-31 15:50:31] [INFO ] Flatten gal took : 692 ms
[2024-05-31 15:50:31] [INFO ] Fuse similar labels procedure discarded/fused a total of 1092 labels/synchronizations in 341 ms.
[2024-05-31 15:50:31] [INFO ] Time to serialize gal into /tmp/LTL4600811000978071344.gal : 33 ms
[2024-05-31 15:50:31] [INFO ] Time to serialize properties into /tmp/LTL16917640603987026088.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL4600811000978071344.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL16917640603987026088.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...255
Read 1 LTL properties
Checking formula 0 : !((G(((F("(((i3.i1.u47.s0>=1)&&(i5.u51.l17>=1))||((u49.p20>=1)&&(i3.i0.u44.l1>=1)))"))&&(X(!("((i3.i1.u47.s0>=1)&&(i5.u51.l17>=1))")))...248
Formula 0 simplified : F((G!"(((i3.i1.u47.s0>=1)&&(i5.u51.l17>=1))||((u49.p20>=1)&&(i3.i0.u44.l1>=1)))" | X"((i3.i1.u47.s0>=1)&&(i5.u51.l17>=1))") R (!"((u...232
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin10703123538884436631
[2024-05-31 15:50:46] [INFO ] Built C files in 66ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin10703123538884436631
Running compilation step : cd /tmp/ltsmin10703123538884436631;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin10703123538884436631;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin10703123538884436631;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:92)
at java.base/java.lang.Thread.run(Thread.java:833)
Treatment of property Szymanski-PT-b06-LTLFireability-00 finished in 97855 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((p0 U X(X(G(!p0)))))'
Support contains 2 out of 305 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 305/305 places, 7936/7936 transitions.
Applied a total of 0 rules in 32 ms. Remains 305 /305 variables (removed 0) and now considering 7936/7936 (removed 0) transitions.
[2024-05-31 15:50:49] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2024-05-31 15:50:49] [INFO ] Invariant cache hit.
[2024-05-31 15:50:50] [INFO ] Implicit Places using invariants in 440 ms returned []
[2024-05-31 15:50:50] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2024-05-31 15:50:50] [INFO ] Invariant cache hit.
[2024-05-31 15:50:50] [INFO ] State equation strengthened by 147 read => feed constraints.
[2024-05-31 15:50:58] [INFO ] Implicit Places using invariants and state equation in 7755 ms returned []
Implicit Place search using SMT with State Equation took 8196 ms to find 0 implicit places.
[2024-05-31 15:50:58] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2024-05-31 15:50:58] [INFO ] Invariant cache hit.
[2024-05-31 15:51:00] [INFO ] Dead Transitions using invariants and state equation in 2076 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 10307 ms. Remains : 305/305 places, 7936/7936 transitions.
Stuttering acceptance computed with spot in 119 ms :[true, p0, p0, p0]
Running random walk in product with property : Szymanski-PT-b06-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=p0, acceptance={} source=1 dest: 0}, { cond=(NOT p0), acceptance={} source=1 dest: 1}], [{ cond=p0, acceptance={0} source=2 dest: 2}, { cond=(NOT p0), acceptance={0} source=2 dest: 3}], [{ cond=true, acceptance={} source=3 dest: 1}]], initial=2, aps=[p0:(AND (GEQ s12 1) (GEQ s296 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 9 reset in 442 ms.
Product exploration explored 100000 steps with 5 reset in 508 ms.
Computed a total of 11 stabilizing places and 2304 stable transitions
Computed a total of 11 stabilizing places and 2304 stable transitions
Knowledge obtained : [(NOT p0), (X (NOT p0)), true, (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 4 factoid took 78 ms. Reduced automaton from 4 states, 6 edges and 1 AP (stutter sensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 42 ms :[true, p0]
Incomplete random walk after 10003 steps, including 2 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=833 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 195709 steps, run timeout after 3001 ms. (steps per millisecond=65 ) properties seen :{}
Probabilistic random walk after 195709 steps, saw 94304 distinct states, run finished after 3003 ms. (steps per millisecond=65 ) properties seen :0
Running SMT prover for 1 properties.
[2024-05-31 15:51:04] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2024-05-31 15:51:04] [INFO ] Invariant cache hit.
[2024-05-31 15:51:04] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 3 ms returned sat
[2024-05-31 15:51:06] [INFO ] After 1855ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-31 15:51:06] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2024-05-31 15:51:08] [INFO ] After 1794ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-31 15:51:08] [INFO ] State equation strengthened by 147 read => feed constraints.
[2024-05-31 15:51:09] [INFO ] After 1585ms SMT Verify possible using 147 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2024-05-31 15:51:09] [INFO ] After 1707ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 68 ms.
[2024-05-31 15:51:10] [INFO ] After 3640ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 6 ms.
Support contains 2 out of 305 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 305/305 places, 7936/7936 transitions.
Drop transitions removed 126 transitions
Reduce isomorphic transitions removed 126 transitions.
Iterating post reduction 0 with 126 rules applied. Total rules applied 126 place count 305 transition count 7810
Applied a total of 126 rules in 197 ms. Remains 305 /305 variables (removed 0) and now considering 7810/7936 (removed 126) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 197 ms. Remains : 305/305 places, 7810/7936 transitions.
Incomplete random walk after 10003 steps, including 2 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 208585 steps, run timeout after 3001 ms. (steps per millisecond=69 ) properties seen :{}
Probabilistic random walk after 208585 steps, saw 87387 distinct states, run finished after 3001 ms. (steps per millisecond=69 ) properties seen :0
Running SMT prover for 1 properties.
[2024-05-31 15:51:13] [INFO ] Flow matrix only has 2606 transitions (discarded 5204 similar events)
// Phase 1: matrix 2606 rows 305 cols
[2024-05-31 15:51:13] [INFO ] Computed 1 invariants in 26 ms
[2024-05-31 15:51:13] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2024-05-31 15:51:14] [INFO ] After 1221ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-31 15:51:14] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 3 ms returned sat
[2024-05-31 15:51:16] [INFO ] After 1925ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-31 15:51:16] [INFO ] State equation strengthened by 147 read => feed constraints.
[2024-05-31 15:51:18] [INFO ] After 2431ms SMT Verify possible using 147 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2024-05-31 15:51:20] [INFO ] Deduced a trap composed of 57 places in 510 ms of which 1 ms to minimize.
[2024-05-31 15:51:20] [INFO ] Deduced a trap composed of 109 places in 477 ms of which 1 ms to minimize.
[2024-05-31 15:51:21] [INFO ] Deduced a trap composed of 103 places in 382 ms of which 2 ms to minimize.
[2024-05-31 15:51:21] [INFO ] Deduced a trap composed of 70 places in 428 ms of which 1 ms to minimize.
[2024-05-31 15:51:21] [INFO ] Deduced a trap composed of 106 places in 404 ms of which 1 ms to minimize.
[2024-05-31 15:51:22] [INFO ] Deduced a trap composed of 132 places in 357 ms of which 0 ms to minimize.
[2024-05-31 15:51:22] [INFO ] Trap strengthening (SAT) tested/added 7/6 trap constraints in 3000 ms
[2024-05-31 15:51:22] [INFO ] After 5954ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 300 ms.
[2024-05-31 15:51:22] [INFO ] After 8255ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 4 ms.
Support contains 2 out of 305 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 305/305 places, 7810/7810 transitions.
Applied a total of 0 rules in 210 ms. Remains 305 /305 variables (removed 0) and now considering 7810/7810 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 210 ms. Remains : 305/305 places, 7810/7810 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 305/305 places, 7810/7810 transitions.
Applied a total of 0 rules in 182 ms. Remains 305 /305 variables (removed 0) and now considering 7810/7810 (removed 0) transitions.
[2024-05-31 15:51:23] [INFO ] Flow matrix only has 2606 transitions (discarded 5204 similar events)
[2024-05-31 15:51:23] [INFO ] Invariant cache hit.
[2024-05-31 15:51:23] [INFO ] Implicit Places using invariants in 419 ms returned []
[2024-05-31 15:51:23] [INFO ] Flow matrix only has 2606 transitions (discarded 5204 similar events)
[2024-05-31 15:51:23] [INFO ] Invariant cache hit.
[2024-05-31 15:51:24] [INFO ] State equation strengthened by 147 read => feed constraints.
[2024-05-31 15:51:33] [INFO ] Implicit Places using invariants and state equation in 9431 ms returned []
Implicit Place search using SMT with State Equation took 9853 ms to find 0 implicit places.
[2024-05-31 15:51:33] [INFO ] Redundant transitions in 651 ms returned []
[2024-05-31 15:51:33] [INFO ] Flow matrix only has 2606 transitions (discarded 5204 similar events)
[2024-05-31 15:51:33] [INFO ] Invariant cache hit.
[2024-05-31 15:51:35] [INFO ] Dead Transitions using invariants and state equation in 2059 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 12763 ms. Remains : 305/305 places, 7810/7810 transitions.
Graph (trivial) has 5072 edges and 305 vertex of which 28 / 305 are part of one of the 5 SCC in 6 ms
Free SCC test removed 23 places
Drop transitions removed 3080 transitions
Ensure Unique test removed 2159 transitions
Reduce isomorphic transitions removed 5239 transitions.
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 0 with 2 rules applied. Total rules applied 3 place count 282 transition count 2569
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 5 place count 280 transition count 2569
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 3 Pre rules applied. Total rules applied 5 place count 280 transition count 2566
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 11 place count 277 transition count 2566
Drop transitions removed 416 transitions
Redundant transition composition rules discarded 416 transitions
Iterating global reduction 2 with 416 rules applied. Total rules applied 427 place count 277 transition count 2150
Free-agglomeration rule applied 2 times.
Iterating global reduction 2 with 2 rules applied. Total rules applied 429 place count 277 transition count 2148
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 431 place count 275 transition count 2148
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 3 with 1 rules applied. Total rules applied 432 place count 275 transition count 2147
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 3 with 1 rules applied. Total rules applied 433 place count 275 transition count 2147
Applied a total of 433 rules in 480 ms. Remains 275 /305 variables (removed 30) and now considering 2147/7810 (removed 5663) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 2147 rows 275 cols
[2024-05-31 15:51:36] [INFO ] Computed 1 invariants in 9 ms
[2024-05-31 15:51:36] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2024-05-31 15:51:36] [INFO ] After 549ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-31 15:51:36] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2024-05-31 15:51:37] [INFO ] After 514ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-31 15:51:37] [INFO ] State equation strengthened by 280 read => feed constraints.
[2024-05-31 15:51:37] [INFO ] After 100ms SMT Verify possible using 280 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2024-05-31 15:51:38] [INFO ] After 571ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 128 ms.
[2024-05-31 15:51:38] [INFO ] After 1282ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Knowledge obtained : [(NOT p0), (X (NOT p0)), true, (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 77 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 38 ms :[true, p0]
Stuttering acceptance computed with spot in 42 ms :[true, p0]
Support contains 2 out of 305 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 305/305 places, 7936/7936 transitions.
Applied a total of 0 rules in 205 ms. Remains 305 /305 variables (removed 0) and now considering 7936/7936 (removed 0) transitions.
[2024-05-31 15:51:38] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
// Phase 1: matrix 2732 rows 305 cols
[2024-05-31 15:51:38] [INFO ] Computed 1 invariants in 23 ms
[2024-05-31 15:51:39] [INFO ] Implicit Places using invariants in 456 ms returned []
[2024-05-31 15:51:39] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2024-05-31 15:51:39] [INFO ] Invariant cache hit.
[2024-05-31 15:51:39] [INFO ] State equation strengthened by 147 read => feed constraints.
[2024-05-31 15:51:46] [INFO ] Implicit Places using invariants and state equation in 7486 ms returned []
Implicit Place search using SMT with State Equation took 7943 ms to find 0 implicit places.
[2024-05-31 15:51:47] [INFO ] Redundant transitions in 890 ms returned []
[2024-05-31 15:51:47] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2024-05-31 15:51:47] [INFO ] Invariant cache hit.
[2024-05-31 15:51:49] [INFO ] Dead Transitions using invariants and state equation in 2033 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 11082 ms. Remains : 305/305 places, 7936/7936 transitions.
Computed a total of 11 stabilizing places and 2304 stable transitions
Computed a total of 11 stabilizing places and 2304 stable transitions
Knowledge obtained : [(NOT p0), (X (NOT p0)), true, (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 91 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 56 ms :[true, p0]
Incomplete random walk after 10001 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=555 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 202997 steps, run timeout after 3001 ms. (steps per millisecond=67 ) properties seen :{}
Probabilistic random walk after 202997 steps, saw 95451 distinct states, run finished after 3001 ms. (steps per millisecond=67 ) properties seen :0
Running SMT prover for 1 properties.
[2024-05-31 15:51:52] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2024-05-31 15:51:52] [INFO ] Invariant cache hit.
[2024-05-31 15:51:52] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2024-05-31 15:51:54] [INFO ] After 1912ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-31 15:51:54] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 6 ms returned sat
[2024-05-31 15:51:56] [INFO ] After 1804ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-31 15:51:56] [INFO ] State equation strengthened by 147 read => feed constraints.
[2024-05-31 15:51:58] [INFO ] After 1595ms SMT Verify possible using 147 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2024-05-31 15:51:58] [INFO ] After 1720ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 72 ms.
[2024-05-31 15:51:58] [INFO ] After 3674ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 6 ms.
Support contains 2 out of 305 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 305/305 places, 7936/7936 transitions.
Drop transitions removed 126 transitions
Reduce isomorphic transitions removed 126 transitions.
Iterating post reduction 0 with 126 rules applied. Total rules applied 126 place count 305 transition count 7810
Applied a total of 126 rules in 183 ms. Remains 305 /305 variables (removed 0) and now considering 7810/7936 (removed 126) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 183 ms. Remains : 305/305 places, 7810/7936 transitions.
Incomplete random walk after 10003 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=588 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 214499 steps, run timeout after 3001 ms. (steps per millisecond=71 ) properties seen :{}
Probabilistic random walk after 214499 steps, saw 88132 distinct states, run finished after 3001 ms. (steps per millisecond=71 ) properties seen :0
Running SMT prover for 1 properties.
[2024-05-31 15:52:01] [INFO ] Flow matrix only has 2606 transitions (discarded 5204 similar events)
// Phase 1: matrix 2606 rows 305 cols
[2024-05-31 15:52:01] [INFO ] Computed 1 invariants in 20 ms
[2024-05-31 15:52:01] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2024-05-31 15:52:02] [INFO ] After 1198ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-31 15:52:02] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2024-05-31 15:52:04] [INFO ] After 1922ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-31 15:52:04] [INFO ] State equation strengthened by 147 read => feed constraints.
[2024-05-31 15:52:07] [INFO ] After 2396ms SMT Verify possible using 147 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2024-05-31 15:52:08] [INFO ] Deduced a trap composed of 57 places in 462 ms of which 1 ms to minimize.
[2024-05-31 15:52:08] [INFO ] Deduced a trap composed of 109 places in 433 ms of which 1 ms to minimize.
[2024-05-31 15:52:09] [INFO ] Deduced a trap composed of 103 places in 409 ms of which 0 ms to minimize.
[2024-05-31 15:52:09] [INFO ] Deduced a trap composed of 70 places in 426 ms of which 0 ms to minimize.
[2024-05-31 15:52:10] [INFO ] Deduced a trap composed of 106 places in 416 ms of which 1 ms to minimize.
[2024-05-31 15:52:10] [INFO ] Deduced a trap composed of 132 places in 404 ms of which 1 ms to minimize.
[2024-05-31 15:52:10] [INFO ] Trap strengthening (SAT) tested/added 7/6 trap constraints in 2993 ms
[2024-05-31 15:52:10] [INFO ] After 5911ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 297 ms.
[2024-05-31 15:52:10] [INFO ] After 8202ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 2 ms.
Support contains 2 out of 305 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 305/305 places, 7810/7810 transitions.
Applied a total of 0 rules in 181 ms. Remains 305 /305 variables (removed 0) and now considering 7810/7810 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 181 ms. Remains : 305/305 places, 7810/7810 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 305/305 places, 7810/7810 transitions.
Applied a total of 0 rules in 173 ms. Remains 305 /305 variables (removed 0) and now considering 7810/7810 (removed 0) transitions.
[2024-05-31 15:52:11] [INFO ] Flow matrix only has 2606 transitions (discarded 5204 similar events)
[2024-05-31 15:52:11] [INFO ] Invariant cache hit.
[2024-05-31 15:52:11] [INFO ] Implicit Places using invariants in 421 ms returned []
[2024-05-31 15:52:11] [INFO ] Flow matrix only has 2606 transitions (discarded 5204 similar events)
[2024-05-31 15:52:11] [INFO ] Invariant cache hit.
[2024-05-31 15:52:12] [INFO ] State equation strengthened by 147 read => feed constraints.
[2024-05-31 15:52:19] [INFO ] Implicit Places using invariants and state equation in 7667 ms returned []
Implicit Place search using SMT with State Equation took 8089 ms to find 0 implicit places.
[2024-05-31 15:52:20] [INFO ] Redundant transitions in 867 ms returned []
[2024-05-31 15:52:20] [INFO ] Flow matrix only has 2606 transitions (discarded 5204 similar events)
[2024-05-31 15:52:20] [INFO ] Invariant cache hit.
[2024-05-31 15:52:22] [INFO ] Dead Transitions using invariants and state equation in 1990 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11141 ms. Remains : 305/305 places, 7810/7810 transitions.
Graph (trivial) has 5072 edges and 305 vertex of which 28 / 305 are part of one of the 5 SCC in 1 ms
Free SCC test removed 23 places
Drop transitions removed 3080 transitions
Ensure Unique test removed 2159 transitions
Reduce isomorphic transitions removed 5239 transitions.
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 0 with 2 rules applied. Total rules applied 3 place count 282 transition count 2569
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 5 place count 280 transition count 2569
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 3 Pre rules applied. Total rules applied 5 place count 280 transition count 2566
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 11 place count 277 transition count 2566
Drop transitions removed 416 transitions
Redundant transition composition rules discarded 416 transitions
Iterating global reduction 2 with 416 rules applied. Total rules applied 427 place count 277 transition count 2150
Free-agglomeration rule applied 2 times.
Iterating global reduction 2 with 2 rules applied. Total rules applied 429 place count 277 transition count 2148
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 431 place count 275 transition count 2148
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 3 with 1 rules applied. Total rules applied 432 place count 275 transition count 2147
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 3 with 1 rules applied. Total rules applied 433 place count 275 transition count 2147
Applied a total of 433 rules in 252 ms. Remains 275 /305 variables (removed 30) and now considering 2147/7810 (removed 5663) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 2147 rows 275 cols
[2024-05-31 15:52:22] [INFO ] Computed 1 invariants in 14 ms
[2024-05-31 15:52:22] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2024-05-31 15:52:23] [INFO ] After 574ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-31 15:52:23] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2024-05-31 15:52:23] [INFO ] After 545ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-31 15:52:23] [INFO ] State equation strengthened by 280 read => feed constraints.
[2024-05-31 15:52:23] [INFO ] After 100ms SMT Verify possible using 280 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2024-05-31 15:52:24] [INFO ] After 589ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 134 ms.
[2024-05-31 15:52:24] [INFO ] After 1325ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Knowledge obtained : [(NOT p0), (X (NOT p0)), true, (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 84 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 42 ms :[true, p0]
Stuttering acceptance computed with spot in 38 ms :[true, p0]
Stuttering acceptance computed with spot in 62 ms :[true, p0]
Product exploration explored 100000 steps with 5 reset in 493 ms.
Product exploration explored 100000 steps with 4 reset in 501 ms.
Built C files in :
/tmp/ltsmin6498727065328645384
[2024-05-31 15:52:25] [INFO ] Too many transitions (7936) to apply POR reductions. Disabling POR matrices.
[2024-05-31 15:52:25] [INFO ] Built C files in 57ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin6498727065328645384
Running compilation step : cd /tmp/ltsmin6498727065328645384;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin6498727065328645384;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin6498727065328645384;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:92)
at java.base/java.lang.Thread.run(Thread.java:833)
Support contains 2 out of 305 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 305/305 places, 7936/7936 transitions.
Applied a total of 0 rules in 196 ms. Remains 305 /305 variables (removed 0) and now considering 7936/7936 (removed 0) transitions.
[2024-05-31 15:52:28] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
// Phase 1: matrix 2732 rows 305 cols
[2024-05-31 15:52:28] [INFO ] Computed 1 invariants in 22 ms
[2024-05-31 15:52:29] [INFO ] Implicit Places using invariants in 457 ms returned []
[2024-05-31 15:52:29] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2024-05-31 15:52:29] [INFO ] Invariant cache hit.
[2024-05-31 15:52:29] [INFO ] State equation strengthened by 147 read => feed constraints.
[2024-05-31 15:52:37] [INFO ] Implicit Places using invariants and state equation in 8266 ms returned []
Implicit Place search using SMT with State Equation took 8727 ms to find 0 implicit places.
[2024-05-31 15:52:38] [INFO ] Redundant transitions in 904 ms returned []
[2024-05-31 15:52:38] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2024-05-31 15:52:38] [INFO ] Invariant cache hit.
[2024-05-31 15:52:40] [INFO ] Dead Transitions using invariants and state equation in 2011 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 11845 ms. Remains : 305/305 places, 7936/7936 transitions.
Built C files in :
/tmp/ltsmin6484158607286097568
[2024-05-31 15:52:40] [INFO ] Too many transitions (7936) to apply POR reductions. Disabling POR matrices.
[2024-05-31 15:52:40] [INFO ] Built C files in 60ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin6484158607286097568
Running compilation step : cd /tmp/ltsmin6484158607286097568;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin6484158607286097568;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin6484158607286097568;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:92)
at java.base/java.lang.Thread.run(Thread.java:833)
[2024-05-31 15:52:43] [INFO ] Flatten gal took : 187 ms
[2024-05-31 15:52:44] [INFO ] Flatten gal took : 188 ms
[2024-05-31 15:52:44] [INFO ] Time to serialize gal into /tmp/LTL11405673860765037437.gal : 25 ms
[2024-05-31 15:52:44] [INFO ] Time to serialize properties into /tmp/LTL7434772349285779130.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL11405673860765037437.gal' '-t' 'CGAL' '-hoa' '/tmp/aut11023655009317645143.hoa' '-atoms' '/tmp/LTL7434772349285779130.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...319
Loading property file /tmp/LTL7434772349285779130.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut11023655009317645143.hoa
Detected timeout of ITS tools.
[2024-05-31 15:52:59] [INFO ] Flatten gal took : 183 ms
[2024-05-31 15:52:59] [INFO ] Flatten gal took : 205 ms
[2024-05-31 15:52:59] [INFO ] Time to serialize gal into /tmp/LTL3346833342594406437.gal : 30 ms
[2024-05-31 15:52:59] [INFO ] Time to serialize properties into /tmp/LTL7342227530061622548.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL3346833342594406437.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL7342227530061622548.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...275
Read 1 LTL properties
Checking formula 0 : !((("((p12>=1)&&(l42>=1))")U(X(X(G(!("((p12>=1)&&(l42>=1))")))))))
Formula 0 simplified : !"((p12>=1)&&(l42>=1))" R XXF"((p12>=1)&&(l42>=1))"
Detected timeout of ITS tools.
[2024-05-31 15:53:15] [INFO ] Flatten gal took : 173 ms
[2024-05-31 15:53:15] [INFO ] Applying decomposition
[2024-05-31 15:53:15] [INFO ] Flatten gal took : 187 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202304061127/bin/convert-linux64' '-i' '/tmp/graph6958100203669630838.txt' '-o' '/tmp/graph6958100203669630838.bin' '-w' '/tmp/graph6958100203669630838.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202304061127/bin/louvain-linux64' '/tmp/graph6958100203669630838.bin' '-l' '-1' '-v' '-w' '/tmp/graph6958100203669630838.weights' '-q' '0' '-e' '0.001'
[2024-05-31 15:53:15] [INFO ] Decomposing Gal with order
[2024-05-31 15:53:15] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-31 15:53:15] [INFO ] Removed a total of 17839 redundant transitions.
[2024-05-31 15:53:16] [INFO ] Flatten gal took : 367 ms
[2024-05-31 15:53:16] [INFO ] Fuse similar labels procedure discarded/fused a total of 1139 labels/synchronizations in 204 ms.
[2024-05-31 15:53:16] [INFO ] Time to serialize gal into /tmp/LTL17097330555446130606.gal : 23 ms
[2024-05-31 15:53:16] [INFO ] Time to serialize properties into /tmp/LTL3801240753937925156.ltl : 111 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL17097330555446130606.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL3801240753937925156.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...255
Read 1 LTL properties
Checking formula 0 : !((("((i3.u4.p12>=1)&&(i0.i2.u59.l42>=1))")U(X(X(G(!("((i3.u4.p12>=1)&&(i0.i2.u59.l42>=1))")))))))
Formula 0 simplified : !"((i3.u4.p12>=1)&&(i0.i2.u59.l42>=1))" R XXF"((i3.u4.p12>=1)&&(i0.i2.u59.l42>=1))"
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin12912919712522934506
[2024-05-31 15:53:31] [INFO ] Built C files in 61ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin12912919712522934506
Running compilation step : cd /tmp/ltsmin12912919712522934506;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin12912919712522934506;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin12912919712522934506;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:92)
at java.base/java.lang.Thread.run(Thread.java:833)
Treatment of property Szymanski-PT-b06-LTLFireability-01 finished in 164663 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(p0)))'
Support contains 2 out of 305 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 305/305 places, 7936/7936 transitions.
Applied a total of 0 rules in 27 ms. Remains 305 /305 variables (removed 0) and now considering 7936/7936 (removed 0) transitions.
[2024-05-31 15:53:34] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2024-05-31 15:53:34] [INFO ] Invariant cache hit.
[2024-05-31 15:53:35] [INFO ] Implicit Places using invariants in 429 ms returned []
[2024-05-31 15:53:35] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2024-05-31 15:53:35] [INFO ] Invariant cache hit.
[2024-05-31 15:53:35] [INFO ] State equation strengthened by 147 read => feed constraints.
[2024-05-31 15:53:42] [INFO ] Implicit Places using invariants and state equation in 7397 ms returned []
Implicit Place search using SMT with State Equation took 7833 ms to find 0 implicit places.
[2024-05-31 15:53:42] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2024-05-31 15:53:42] [INFO ] Invariant cache hit.
[2024-05-31 15:53:44] [INFO ] Dead Transitions using invariants and state equation in 1870 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 9731 ms. Remains : 305/305 places, 7936/7936 transitions.
Stuttering acceptance computed with spot in 87 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : Szymanski-PT-b06-LTLFireability-02 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:(AND (GEQ s42 1) (GEQ s258 1))], 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 1 steps with 0 reset in 1 ms.
FORMULA Szymanski-PT-b06-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Szymanski-PT-b06-LTLFireability-02 finished in 9856 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((!p0&&X(!p1))))'
Support contains 4 out of 305 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 305/305 places, 7936/7936 transitions.
Applied a total of 0 rules in 28 ms. Remains 305 /305 variables (removed 0) and now considering 7936/7936 (removed 0) transitions.
[2024-05-31 15:53:44] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2024-05-31 15:53:44] [INFO ] Invariant cache hit.
[2024-05-31 15:53:44] [INFO ] Implicit Places using invariants in 440 ms returned []
[2024-05-31 15:53:44] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2024-05-31 15:53:44] [INFO ] Invariant cache hit.
[2024-05-31 15:53:45] [INFO ] State equation strengthened by 147 read => feed constraints.
[2024-05-31 15:53:52] [INFO ] Implicit Places using invariants and state equation in 7903 ms returned []
Implicit Place search using SMT with State Equation took 8356 ms to find 0 implicit places.
[2024-05-31 15:53:52] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2024-05-31 15:53:52] [INFO ] Invariant cache hit.
[2024-05-31 15:53:54] [INFO ] Dead Transitions using invariants and state equation in 2040 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 10425 ms. Remains : 305/305 places, 7936/7936 transitions.
Stuttering acceptance computed with spot in 67 ms :[(OR p1 p0), p1]
Running random walk in product with property : Szymanski-PT-b06-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={0} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 1}], [{ cond=(AND p0 p1), acceptance={0} source=1 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(AND (GEQ s58 1) (GEQ s282 1)), p1:(AND (GEQ s42 1) (GEQ s288 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, colored, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, weak, inherently-weak], stateDesc=[null, null][false, false]]
Product exploration explored 100000 steps with 50000 reset in 686 ms.
Product exploration explored 100000 steps with 50000 reset in 662 ms.
Computed a total of 11 stabilizing places and 2304 stable transitions
Computed a total of 11 stabilizing places and 2304 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (NOT (AND p0 p1))), (X (NOT (AND (NOT p0) p1))), (X (NOT p0)), (X (X (NOT (AND p0 p1)))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT p0)))]
False Knowledge obtained : []
Property proved to be true thanks to conjunction of knowledge (Minato strategy)
Knowledge based reduction with 7 factoid took 94 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA Szymanski-PT-b06-LTLFireability-04 TRUE TECHNIQUES KNOWLEDGE
Treatment of property Szymanski-PT-b06-LTLFireability-04 finished in 11986 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(p0)))'
Support contains 2 out of 305 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 305/305 places, 7936/7936 transitions.
Applied a total of 0 rules in 30 ms. Remains 305 /305 variables (removed 0) and now considering 7936/7936 (removed 0) transitions.
[2024-05-31 15:53:56] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2024-05-31 15:53:56] [INFO ] Invariant cache hit.
[2024-05-31 15:53:56] [INFO ] Implicit Places using invariants in 430 ms returned []
[2024-05-31 15:53:56] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2024-05-31 15:53:56] [INFO ] Invariant cache hit.
[2024-05-31 15:53:57] [INFO ] State equation strengthened by 147 read => feed constraints.
[2024-05-31 15:54:04] [INFO ] Implicit Places using invariants and state equation in 7859 ms returned []
Implicit Place search using SMT with State Equation took 8291 ms to find 0 implicit places.
[2024-05-31 15:54:04] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2024-05-31 15:54:04] [INFO ] Invariant cache hit.
[2024-05-31 15:54:06] [INFO ] Dead Transitions using invariants and state equation in 2030 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 10358 ms. Remains : 305/305 places, 7936/7936 transitions.
Stuttering acceptance computed with spot in 84 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : Szymanski-PT-b06-LTLFireability-05 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:(AND (GEQ s75 1) (GEQ s282 1))], 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 1 steps with 0 reset in 1 ms.
FORMULA Szymanski-PT-b06-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Szymanski-PT-b06-LTLFireability-05 finished in 10470 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(p0)))'
Support contains 2 out of 305 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 305/305 places, 7936/7936 transitions.
Applied a total of 0 rules in 29 ms. Remains 305 /305 variables (removed 0) and now considering 7936/7936 (removed 0) transitions.
[2024-05-31 15:54:06] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2024-05-31 15:54:06] [INFO ] Invariant cache hit.
[2024-05-31 15:54:07] [INFO ] Implicit Places using invariants in 418 ms returned []
[2024-05-31 15:54:07] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2024-05-31 15:54:07] [INFO ] Invariant cache hit.
[2024-05-31 15:54:07] [INFO ] State equation strengthened by 147 read => feed constraints.
[2024-05-31 15:54:13] [INFO ] Implicit Places using invariants and state equation in 6602 ms returned []
Implicit Place search using SMT with State Equation took 7025 ms to find 0 implicit places.
[2024-05-31 15:54:13] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2024-05-31 15:54:13] [INFO ] Invariant cache hit.
[2024-05-31 15:54:15] [INFO ] Dead Transitions using invariants and state equation in 1864 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 8918 ms. Remains : 305/305 places, 7936/7936 transitions.
Stuttering acceptance computed with spot in 91 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : Szymanski-PT-b06-LTLFireability-06 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:(OR (LT s86 1) (LT s292 1))], 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 69 steps with 0 reset in 2 ms.
FORMULA Szymanski-PT-b06-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Szymanski-PT-b06-LTLFireability-06 finished in 9037 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X(F(p0)))))'
Support contains 2 out of 305 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 305/305 places, 7936/7936 transitions.
Applied a total of 0 rules in 30 ms. Remains 305 /305 variables (removed 0) and now considering 7936/7936 (removed 0) transitions.
[2024-05-31 15:54:15] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2024-05-31 15:54:15] [INFO ] Invariant cache hit.
[2024-05-31 15:54:16] [INFO ] Implicit Places using invariants in 432 ms returned []
[2024-05-31 15:54:16] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2024-05-31 15:54:16] [INFO ] Invariant cache hit.
[2024-05-31 15:54:16] [INFO ] State equation strengthened by 147 read => feed constraints.
[2024-05-31 15:54:23] [INFO ] Implicit Places using invariants and state equation in 7306 ms returned []
Implicit Place search using SMT with State Equation took 7744 ms to find 0 implicit places.
[2024-05-31 15:54:23] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2024-05-31 15:54:23] [INFO ] Invariant cache hit.
[2024-05-31 15:54:25] [INFO ] Dead Transitions using invariants and state equation in 1985 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 9761 ms. Remains : 305/305 places, 7936/7936 transitions.
Stuttering acceptance computed with spot in 167 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : Szymanski-PT-b06-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={} source=2 dest: 3}], [{ cond=true, acceptance={} source=3 dest: 1}]], initial=2, aps=[p0:(OR (LT s28 1) (LT s263 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 25000 reset in 617 ms.
Product exploration explored 100000 steps with 25000 reset in 646 ms.
Computed a total of 11 stabilizing places and 2304 stable transitions
Computed a total of 11 stabilizing places and 2304 stable transitions
Knowledge obtained : [p0, true]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 69 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 150 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 1) seen :0
Finished Best-First random walk after 5303 steps, including 2 resets, run visited all 1 properties in 8 ms. (steps per millisecond=662 )
Parikh walk visited 0 properties in 0 ms.
Knowledge obtained : [p0, true]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 2 factoid took 88 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 170 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 151 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Support contains 2 out of 305 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 305/305 places, 7936/7936 transitions.
Applied a total of 0 rules in 28 ms. Remains 305 /305 variables (removed 0) and now considering 7936/7936 (removed 0) transitions.
[2024-05-31 15:54:27] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2024-05-31 15:54:27] [INFO ] Invariant cache hit.
[2024-05-31 15:54:28] [INFO ] Implicit Places using invariants in 430 ms returned []
[2024-05-31 15:54:28] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2024-05-31 15:54:28] [INFO ] Invariant cache hit.
[2024-05-31 15:54:28] [INFO ] State equation strengthened by 147 read => feed constraints.
[2024-05-31 15:54:35] [INFO ] Implicit Places using invariants and state equation in 6823 ms returned []
Implicit Place search using SMT with State Equation took 7256 ms to find 0 implicit places.
[2024-05-31 15:54:35] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2024-05-31 15:54:35] [INFO ] Invariant cache hit.
[2024-05-31 15:54:37] [INFO ] Dead Transitions using invariants and state equation in 2003 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 9291 ms. Remains : 305/305 places, 7936/7936 transitions.
Computed a total of 11 stabilizing places and 2304 stable transitions
Computed a total of 11 stabilizing places and 2304 stable transitions
Knowledge obtained : [p0, true]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 102 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 143 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=555 ) properties (out of 1) seen :0
Finished Best-First random walk after 219 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=219 )
Parikh walk visited 0 properties in 0 ms.
Knowledge obtained : [p0, true]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 2 factoid took 101 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 146 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 160 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 156 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 25000 reset in 647 ms.
Product exploration explored 100000 steps with 25000 reset in 647 ms.
Applying partial POR strategy [true, false, false, false]
Stuttering acceptance computed with spot in 160 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Support contains 2 out of 305 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 305/305 places, 7936/7936 transitions.
Applied a total of 0 rules in 188 ms. Remains 305 /305 variables (removed 0) and now considering 7936/7936 (removed 0) transitions.
[2024-05-31 15:54:40] [INFO ] Redundant transitions in 829 ms returned []
[2024-05-31 15:54:40] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2024-05-31 15:54:40] [INFO ] Invariant cache hit.
[2024-05-31 15:54:42] [INFO ] Dead Transitions using invariants and state equation in 2059 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 3089 ms. Remains : 305/305 places, 7936/7936 transitions.
Built C files in :
/tmp/ltsmin6682091398821621029
[2024-05-31 15:54:42] [INFO ] Built C files in 55ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin6682091398821621029
Running compilation step : cd /tmp/ltsmin6682091398821621029;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin6682091398821621029;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin6682091398821621029;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:92)
at java.base/java.lang.Thread.run(Thread.java:833)
Support contains 2 out of 305 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 305/305 places, 7936/7936 transitions.
Applied a total of 0 rules in 29 ms. Remains 305 /305 variables (removed 0) and now considering 7936/7936 (removed 0) transitions.
[2024-05-31 15:54:45] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2024-05-31 15:54:45] [INFO ] Invariant cache hit.
[2024-05-31 15:54:46] [INFO ] Implicit Places using invariants in 419 ms returned []
[2024-05-31 15:54:46] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2024-05-31 15:54:46] [INFO ] Invariant cache hit.
[2024-05-31 15:54:46] [INFO ] State equation strengthened by 147 read => feed constraints.
[2024-05-31 15:54:53] [INFO ] Implicit Places using invariants and state equation in 7123 ms returned []
Implicit Place search using SMT with State Equation took 7545 ms to find 0 implicit places.
[2024-05-31 15:54:53] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2024-05-31 15:54:53] [INFO ] Invariant cache hit.
[2024-05-31 15:54:55] [INFO ] Dead Transitions using invariants and state equation in 1877 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 9453 ms. Remains : 305/305 places, 7936/7936 transitions.
Built C files in :
/tmp/ltsmin13692337498999551016
[2024-05-31 15:54:55] [INFO ] Built C files in 55ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin13692337498999551016
Running compilation step : cd /tmp/ltsmin13692337498999551016;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin13692337498999551016;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin13692337498999551016;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:92)
at java.base/java.lang.Thread.run(Thread.java:833)
[2024-05-31 15:54:58] [INFO ] Flatten gal took : 191 ms
[2024-05-31 15:54:58] [INFO ] Flatten gal took : 194 ms
[2024-05-31 15:54:58] [INFO ] Time to serialize gal into /tmp/LTL10585124126172791495.gal : 25 ms
[2024-05-31 15:54:58] [INFO ] Time to serialize properties into /tmp/LTL8603194694904134101.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL10585124126172791495.gal' '-t' 'CGAL' '-hoa' '/tmp/aut820064750151395112.hoa' '-atoms' '/tmp/LTL8603194694904134101.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...317
Loading property file /tmp/LTL8603194694904134101.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut820064750151395112.hoa
Detected timeout of ITS tools.
[2024-05-31 15:55:14] [INFO ] Flatten gal took : 210 ms
[2024-05-31 15:55:14] [INFO ] Flatten gal took : 210 ms
[2024-05-31 15:55:14] [INFO ] Time to serialize gal into /tmp/LTL18185038107709016591.gal : 26 ms
[2024-05-31 15:55:14] [INFO ] Time to serialize properties into /tmp/LTL2232191283239791669.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL18185038107709016591.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL2232191283239791669.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...276
Read 1 LTL properties
Checking formula 0 : !((X(X(X(F("((p28<1)||(l7<1))"))))))
Formula 0 simplified : XXXG!"((p28<1)||(l7<1))"
Detected timeout of ITS tools.
[2024-05-31 15:55:29] [INFO ] Flatten gal took : 207 ms
[2024-05-31 15:55:29] [INFO ] Applying decomposition
[2024-05-31 15:55:29] [INFO ] Flatten gal took : 214 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202304061127/bin/convert-linux64' '-i' '/tmp/graph14628390042896879632.txt' '-o' '/tmp/graph14628390042896879632.bin' '-w' '/tmp/graph14628390042896879632.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202304061127/bin/louvain-linux64' '/tmp/graph14628390042896879632.bin' '-l' '-1' '-v' '-w' '/tmp/graph14628390042896879632.weights' '-q' '0' '-e' '0.001'
[2024-05-31 15:55:30] [INFO ] Decomposing Gal with order
[2024-05-31 15:55:30] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-31 15:55:30] [INFO ] Removed a total of 18062 redundant transitions.
[2024-05-31 15:55:31] [INFO ] Flatten gal took : 521 ms
[2024-05-31 15:55:31] [INFO ] Fuse similar labels procedure discarded/fused a total of 1121 labels/synchronizations in 221 ms.
[2024-05-31 15:55:31] [INFO ] Time to serialize gal into /tmp/LTL1218136720860680696.gal : 26 ms
[2024-05-31 15:55:31] [INFO ] Time to serialize properties into /tmp/LTL10381068313940252902.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL1218136720860680696.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL10381068313940252902.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...255
Read 1 LTL properties
Checking formula 0 : !((X(X(X(F("((i0.i0.u9.p28<1)||(i1.i0.u46.l7<1))"))))))
Formula 0 simplified : XXXG!"((i0.i0.u9.p28<1)||(i1.i0.u46.l7<1))"
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin16597583249927494467
[2024-05-31 15:55:46] [INFO ] Built C files in 43ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin16597583249927494467
Running compilation step : cd /tmp/ltsmin16597583249927494467;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin16597583249927494467;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin16597583249927494467;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:92)
at java.base/java.lang.Thread.run(Thread.java:833)
Treatment of property Szymanski-PT-b06-LTLFireability-08 finished in 93532 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Support contains 2 out of 305 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 305/305 places, 7936/7936 transitions.
Applied a total of 0 rules in 27 ms. Remains 305 /305 variables (removed 0) and now considering 7936/7936 (removed 0) transitions.
[2024-05-31 15:55:49] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2024-05-31 15:55:49] [INFO ] Invariant cache hit.
[2024-05-31 15:55:49] [INFO ] Implicit Places using invariants in 415 ms returned []
[2024-05-31 15:55:49] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2024-05-31 15:55:49] [INFO ] Invariant cache hit.
[2024-05-31 15:55:50] [INFO ] State equation strengthened by 147 read => feed constraints.
[2024-05-31 15:55:56] [INFO ] Implicit Places using invariants and state equation in 6696 ms returned []
Implicit Place search using SMT with State Equation took 7132 ms to find 0 implicit places.
[2024-05-31 15:55:56] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2024-05-31 15:55:56] [INFO ] Invariant cache hit.
[2024-05-31 15:55:58] [INFO ] Dead Transitions using invariants and state equation in 2045 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 9206 ms. Remains : 305/305 places, 7936/7936 transitions.
Stuttering acceptance computed with spot in 68 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : Szymanski-PT-b06-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(AND (GEQ s98 1) (GEQ s304 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null][false, false]]
Stuttering criterion allowed to conclude after 220 steps with 0 reset in 4 ms.
FORMULA Szymanski-PT-b06-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Szymanski-PT-b06-LTLFireability-09 finished in 9315 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F((G(p1)||p0))))'
Support contains 4 out of 305 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 305/305 places, 7936/7936 transitions.
Applied a total of 0 rules in 191 ms. Remains 305 /305 variables (removed 0) and now considering 7936/7936 (removed 0) transitions.
[2024-05-31 15:55:58] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2024-05-31 15:55:59] [INFO ] Invariant cache hit.
[2024-05-31 15:55:59] [INFO ] Implicit Places using invariants in 447 ms returned []
[2024-05-31 15:55:59] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2024-05-31 15:55:59] [INFO ] Invariant cache hit.
[2024-05-31 15:55:59] [INFO ] State equation strengthened by 147 read => feed constraints.
[2024-05-31 15:56:07] [INFO ] Implicit Places using invariants and state equation in 7746 ms returned []
Implicit Place search using SMT with State Equation took 8205 ms to find 0 implicit places.
[2024-05-31 15:56:08] [INFO ] Redundant transitions in 920 ms returned []
[2024-05-31 15:56:08] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2024-05-31 15:56:08] [INFO ] Invariant cache hit.
[2024-05-31 15:56:10] [INFO ] Dead Transitions using invariants and state equation in 2035 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 11366 ms. Remains : 305/305 places, 7936/7936 transitions.
Stuttering acceptance computed with spot in 94 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : Szymanski-PT-b06-LTLFireability-10 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=0 dest: 1}], [{ cond=(AND p1 (NOT p0)), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p1:(OR (LT s110 1) (LT s296 1)), p0:(OR (LT s123 1) (LT s262 1))], 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 2 reset in 409 ms.
Product exploration explored 100000 steps with 13 reset in 387 ms.
Computed a total of 11 stabilizing places and 2304 stable transitions
Computed a total of 11 stabilizing places and 2304 stable transitions
Knowledge obtained : [(AND p1 p0), (X (NOT (AND (NOT p1) (NOT p0)))), (X (NOT (AND p1 (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (NOT (AND p1 (NOT p0)))))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 78 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 65 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Incomplete random walk after 10005 steps, including 3 resets, run finished after 59 ms. (steps per millisecond=169 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=526 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 149811 steps, run timeout after 3001 ms. (steps per millisecond=49 ) properties seen :{}
Probabilistic random walk after 149811 steps, saw 82959 distinct states, run finished after 3001 ms. (steps per millisecond=49 ) properties seen :0
Running SMT prover for 2 properties.
[2024-05-31 15:56:14] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2024-05-31 15:56:14] [INFO ] Invariant cache hit.
[2024-05-31 15:56:14] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2024-05-31 15:56:15] [INFO ] After 704ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0 real:1
[2024-05-31 15:56:15] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2024-05-31 15:56:20] [INFO ] After 4971ms SMT Verify possible using state equation in natural domain returned unsat :1 sat :1
[2024-05-31 15:56:20] [INFO ] State equation strengthened by 147 read => feed constraints.
[2024-05-31 15:56:22] [INFO ] After 2434ms SMT Verify possible using 147 Read/Feed constraints in natural domain returned unsat :1 sat :1
[2024-05-31 15:56:24] [INFO ] After 3898ms SMT Verify possible using trap constraints in natural domain returned unsat :1 sat :1
Attempting to minimize the solution found.
Minimization took 1580 ms.
[2024-05-31 15:56:25] [INFO ] After 10529ms SMT Verify possible using all constraints in natural domain returned unsat :1 sat :1
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 2 ms.
Support contains 4 out of 305 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 305/305 places, 7936/7936 transitions.
Drop transitions removed 128 transitions
Reduce isomorphic transitions removed 128 transitions.
Iterating post reduction 0 with 128 rules applied. Total rules applied 128 place count 305 transition count 7808
Applied a total of 128 rules in 191 ms. Remains 305 /305 variables (removed 0) and now considering 7808/7936 (removed 128) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 192 ms. Remains : 305/305 places, 7808/7936 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=833 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 217112 steps, run timeout after 3001 ms. (steps per millisecond=72 ) properties seen :{}
Probabilistic random walk after 217112 steps, saw 88565 distinct states, run finished after 3001 ms. (steps per millisecond=72 ) properties seen :0
Running SMT prover for 1 properties.
[2024-05-31 15:56:28] [INFO ] Flow matrix only has 2604 transitions (discarded 5204 similar events)
// Phase 1: matrix 2604 rows 305 cols
[2024-05-31 15:56:28] [INFO ] Computed 3 invariants in 27 ms
[2024-05-31 15:56:28] [INFO ] [Real]Absence check using 3 positive place invariants in 3 ms returned sat
[2024-05-31 15:56:29] [INFO ] After 633ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-31 15:56:29] [INFO ] [Nat]Absence check using 3 positive place invariants in 3 ms returned sat
[2024-05-31 15:56:30] [INFO ] After 719ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-31 15:56:30] [INFO ] State equation strengthened by 147 read => feed constraints.
[2024-05-31 15:56:33] [INFO ] After 3154ms SMT Verify possible using 147 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2024-05-31 15:56:33] [INFO ] After 3421ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 367 ms.
[2024-05-31 15:56:34] [INFO ] After 4574ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 7 ms.
Support contains 4 out of 305 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 305/305 places, 7808/7808 transitions.
Applied a total of 0 rules in 186 ms. Remains 305 /305 variables (removed 0) and now considering 7808/7808 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 186 ms. Remains : 305/305 places, 7808/7808 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 305/305 places, 7808/7808 transitions.
Applied a total of 0 rules in 188 ms. Remains 305 /305 variables (removed 0) and now considering 7808/7808 (removed 0) transitions.
[2024-05-31 15:56:34] [INFO ] Flow matrix only has 2604 transitions (discarded 5204 similar events)
[2024-05-31 15:56:34] [INFO ] Invariant cache hit.
[2024-05-31 15:56:35] [INFO ] Implicit Places using invariants in 527 ms returned []
[2024-05-31 15:56:35] [INFO ] Flow matrix only has 2604 transitions (discarded 5204 similar events)
[2024-05-31 15:56:35] [INFO ] Invariant cache hit.
[2024-05-31 15:56:35] [INFO ] State equation strengthened by 147 read => feed constraints.
[2024-05-31 15:56:38] [INFO ] Implicit Places using invariants and state equation in 3217 ms returned []
Implicit Place search using SMT with State Equation took 3750 ms to find 0 implicit places.
[2024-05-31 15:56:39] [INFO ] Redundant transitions in 893 ms returned []
[2024-05-31 15:56:39] [INFO ] Flow matrix only has 2604 transitions (discarded 5204 similar events)
[2024-05-31 15:56:39] [INFO ] Invariant cache hit.
[2024-05-31 15:56:41] [INFO ] Dead Transitions using invariants and state equation in 2186 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7030 ms. Remains : 305/305 places, 7808/7808 transitions.
Graph (trivial) has 4816 edges and 305 vertex of which 28 / 305 are part of one of the 5 SCC in 0 ms
Free SCC test removed 23 places
Drop transitions removed 3080 transitions
Ensure Unique test removed 2159 transitions
Reduce isomorphic transitions removed 5239 transitions.
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 0 with 2 rules applied. Total rules applied 3 place count 282 transition count 2567
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 5 place count 280 transition count 2567
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 4 Pre rules applied. Total rules applied 5 place count 280 transition count 2563
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 13 place count 276 transition count 2563
Drop transitions removed 416 transitions
Redundant transition composition rules discarded 416 transitions
Iterating global reduction 2 with 416 rules applied. Total rules applied 429 place count 276 transition count 2147
Free-agglomeration rule applied 1 times.
Iterating global reduction 2 with 1 rules applied. Total rules applied 430 place count 276 transition count 2146
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 431 place count 275 transition count 2146
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 3 with 1 rules applied. Total rules applied 432 place count 275 transition count 2145
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 3 with 1 rules applied. Total rules applied 433 place count 275 transition count 2145
Applied a total of 433 rules in 254 ms. Remains 275 /305 variables (removed 30) and now considering 2145/7808 (removed 5663) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 2145 rows 275 cols
[2024-05-31 15:56:41] [INFO ] Computed 3 invariants in 14 ms
[2024-05-31 15:56:41] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2024-05-31 15:56:42] [INFO ] After 514ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-31 15:56:42] [INFO ] [Nat]Absence check using 3 positive place invariants in 3 ms returned sat
[2024-05-31 15:56:43] [INFO ] After 1343ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-31 15:56:43] [INFO ] State equation strengthened by 280 read => feed constraints.
[2024-05-31 15:56:44] [INFO ] After 629ms SMT Verify possible using 280 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2024-05-31 15:56:44] [INFO ] After 920ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 210 ms.
[2024-05-31 15:56:44] [INFO ] After 2537ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Found 1 invariant AP formulas.
Knowledge obtained : [(AND p1 p0), (X (NOT (AND (NOT p1) (NOT p0)))), (X (NOT (AND p1 (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (NOT (AND p1 (NOT p0))))), (G (NOT (AND (NOT p0) (NOT p1))))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 6 factoid took 21 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA Szymanski-PT-b06-LTLFireability-10 TRUE TECHNIQUES KNOWLEDGE
Treatment of property Szymanski-PT-b06-LTLFireability-10 finished in 45901 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F((F(G(p1))&&p0))))'
Support contains 4 out of 305 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 305/305 places, 7936/7936 transitions.
Applied a total of 0 rules in 27 ms. Remains 305 /305 variables (removed 0) and now considering 7936/7936 (removed 0) transitions.
[2024-05-31 15:56:44] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
// Phase 1: matrix 2732 rows 305 cols
[2024-05-31 15:56:44] [INFO ] Computed 1 invariants in 14 ms
[2024-05-31 15:56:45] [INFO ] Implicit Places using invariants in 416 ms returned []
[2024-05-31 15:56:45] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2024-05-31 15:56:45] [INFO ] Invariant cache hit.
[2024-05-31 15:56:45] [INFO ] State equation strengthened by 147 read => feed constraints.
[2024-05-31 15:56:53] [INFO ] Implicit Places using invariants and state equation in 8322 ms returned []
Implicit Place search using SMT with State Equation took 8744 ms to find 0 implicit places.
[2024-05-31 15:56:53] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2024-05-31 15:56:53] [INFO ] Invariant cache hit.
[2024-05-31 15:56:55] [INFO ] Dead Transitions using invariants and state equation in 2011 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 10800 ms. Remains : 305/305 places, 7936/7936 transitions.
Stuttering acceptance computed with spot in 159 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (NOT p1), (NOT p0)]
Running random walk in product with property : Szymanski-PT-b06-LTLFireability-11 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=p1, acceptance={} source=2 dest: 2}, { cond=(NOT p1), acceptance={0} source=2 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p0:(AND (GEQ s67 1) (GEQ s262 1)), p1:(OR (LT s19 1) (LT s282 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null][false, false, false, false]]
Stuttering criterion allowed to conclude after 480 steps with 1 reset in 3 ms.
FORMULA Szymanski-PT-b06-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Szymanski-PT-b06-LTLFireability-11 finished in 10991 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X(X(G(p0))))))'
Support contains 2 out of 305 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 305/305 places, 7936/7936 transitions.
Applied a total of 0 rules in 42 ms. Remains 305 /305 variables (removed 0) and now considering 7936/7936 (removed 0) transitions.
[2024-05-31 15:56:55] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2024-05-31 15:56:55] [INFO ] Invariant cache hit.
[2024-05-31 15:56:56] [INFO ] Implicit Places using invariants in 434 ms returned []
[2024-05-31 15:56:56] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2024-05-31 15:56:56] [INFO ] Invariant cache hit.
[2024-05-31 15:56:56] [INFO ] State equation strengthened by 147 read => feed constraints.
[2024-05-31 15:57:03] [INFO ] Implicit Places using invariants and state equation in 7714 ms returned []
Implicit Place search using SMT with State Equation took 8158 ms to find 0 implicit places.
[2024-05-31 15:57:03] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2024-05-31 15:57:03] [INFO ] Invariant cache hit.
[2024-05-31 15:57:05] [INFO ] Dead Transitions using invariants and state equation in 1954 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 10157 ms. Remains : 305/305 places, 7936/7936 transitions.
Stuttering acceptance computed with spot in 231 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : Szymanski-PT-b06-LTLFireability-12 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}], [{ cond=true, acceptance={} source=4 dest: 3}], [{ cond=true, acceptance={} source=5 dest: 4}]], initial=5, aps=[p0:(OR (LT s16 1) (LT s282 1))], 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, null, null][false, false, false, false, false, false]]
Product exploration explored 100000 steps with 5 reset in 521 ms.
Product exploration explored 100000 steps with 3 reset in 529 ms.
Computed a total of 11 stabilizing places and 2304 stable transitions
Computed a total of 11 stabilizing places and 2304 stable transitions
Knowledge obtained : [p0, true]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 71 ms. Reduced automaton from 6 states, 7 edges and 1 AP (stutter sensitive) to 6 states, 7 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 202 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Incomplete random walk after 10003 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 13 ms. (steps per millisecond=769 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 193816 steps, run timeout after 3001 ms. (steps per millisecond=64 ) properties seen :{}
Probabilistic random walk after 193816 steps, saw 94159 distinct states, run finished after 3003 ms. (steps per millisecond=64 ) properties seen :0
Running SMT prover for 1 properties.
[2024-05-31 15:57:10] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2024-05-31 15:57:10] [INFO ] Invariant cache hit.
[2024-05-31 15:57:10] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 3 ms returned sat
[2024-05-31 15:57:12] [INFO ] After 1660ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-31 15:57:12] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2024-05-31 15:57:13] [INFO ] After 1299ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-31 15:57:13] [INFO ] State equation strengthened by 147 read => feed constraints.
[2024-05-31 15:57:21] [INFO ] After 7847ms SMT Verify possible using 147 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2024-05-31 15:57:22] [INFO ] After 8682ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 2546 ms.
[2024-05-31 15:57:24] [INFO ] After 12596ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 3 ms.
Support contains 2 out of 305 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 305/305 places, 7936/7936 transitions.
Drop transitions removed 126 transitions
Reduce isomorphic transitions removed 126 transitions.
Iterating post reduction 0 with 126 rules applied. Total rules applied 126 place count 305 transition count 7810
Applied a total of 126 rules in 200 ms. Remains 305 /305 variables (removed 0) and now considering 7810/7936 (removed 126) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 200 ms. Remains : 305/305 places, 7810/7936 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 26 ms. (steps per millisecond=384 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=833 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 208268 steps, run timeout after 3001 ms. (steps per millisecond=69 ) properties seen :{}
Probabilistic random walk after 208268 steps, saw 87301 distinct states, run finished after 3003 ms. (steps per millisecond=69 ) properties seen :0
Running SMT prover for 1 properties.
[2024-05-31 15:57:28] [INFO ] Flow matrix only has 2606 transitions (discarded 5204 similar events)
// Phase 1: matrix 2606 rows 305 cols
[2024-05-31 15:57:28] [INFO ] Computed 1 invariants in 17 ms
[2024-05-31 15:57:28] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2024-05-31 15:57:29] [INFO ] After 1636ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2024-05-31 15:57:29] [INFO ] State equation strengthened by 147 read => feed constraints.
[2024-05-31 15:57:31] [INFO ] After 1743ms SMT Verify possible using 147 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-31 15:57:31] [INFO ] After 3448ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-31 15:57:31] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2024-05-31 15:57:32] [INFO ] After 1395ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-31 15:57:42] [INFO ] After 9076ms SMT Verify possible using 147 Read/Feed constraints in natural domain returned unsat :0 sat :0
[2024-05-31 15:57:42] [INFO ] After 10526ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 9 ms.
Support contains 2 out of 305 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 305/305 places, 7810/7810 transitions.
Applied a total of 0 rules in 173 ms. Remains 305 /305 variables (removed 0) and now considering 7810/7810 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 174 ms. Remains : 305/305 places, 7810/7810 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 305/305 places, 7810/7810 transitions.
Applied a total of 0 rules in 171 ms. Remains 305 /305 variables (removed 0) and now considering 7810/7810 (removed 0) transitions.
[2024-05-31 15:57:42] [INFO ] Flow matrix only has 2606 transitions (discarded 5204 similar events)
[2024-05-31 15:57:42] [INFO ] Invariant cache hit.
[2024-05-31 15:57:42] [INFO ] Implicit Places using invariants in 433 ms returned []
[2024-05-31 15:57:42] [INFO ] Flow matrix only has 2606 transitions (discarded 5204 similar events)
[2024-05-31 15:57:42] [INFO ] Invariant cache hit.
[2024-05-31 15:57:43] [INFO ] State equation strengthened by 147 read => feed constraints.
[2024-05-31 15:57:50] [INFO ] Implicit Places using invariants and state equation in 7585 ms returned []
Implicit Place search using SMT with State Equation took 8021 ms to find 0 implicit places.
[2024-05-31 15:57:51] [INFO ] Redundant transitions in 660 ms returned []
[2024-05-31 15:57:51] [INFO ] Flow matrix only has 2606 transitions (discarded 5204 similar events)
[2024-05-31 15:57:51] [INFO ] Invariant cache hit.
[2024-05-31 15:57:52] [INFO ] Dead Transitions using invariants and state equation in 1856 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10724 ms. Remains : 305/305 places, 7810/7810 transitions.
Graph (trivial) has 4944 edges and 305 vertex of which 36 / 305 are part of one of the 2 SCC in 1 ms
Free SCC test removed 34 places
Drop transitions removed 3816 transitions
Ensure Unique test removed 1626 transitions
Reduce isomorphic transitions removed 5442 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 271 transition count 2367
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 4 place count 270 transition count 2366
Drop transitions removed 416 transitions
Redundant transition composition rules discarded 416 transitions
Iterating global reduction 2 with 416 rules applied. Total rules applied 420 place count 270 transition count 1950
Applied a total of 420 rules in 130 ms. Remains 270 /305 variables (removed 35) and now considering 1950/7810 (removed 5860) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 1950 rows 270 cols
[2024-05-31 15:57:53] [INFO ] Computed 1 invariants in 15 ms
[2024-05-31 15:57:53] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2024-05-31 15:57:53] [INFO ] After 635ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2024-05-31 15:57:53] [INFO ] State equation strengthened by 504 read => feed constraints.
[2024-05-31 15:57:54] [INFO ] After 246ms SMT Verify possible using 504 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-31 15:57:54] [INFO ] After 947ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-31 15:57:54] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2024-05-31 15:57:54] [INFO ] After 693ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-31 15:57:57] [INFO ] After 2769ms SMT Verify possible using 504 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2024-05-31 15:57:57] [INFO ] After 2879ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 73 ms.
[2024-05-31 15:57:57] [INFO ] After 3713ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Knowledge obtained : [p0, true]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 71 ms. Reduced automaton from 6 states, 7 edges and 1 AP (stutter sensitive) to 6 states, 7 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 219 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 225 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Support contains 2 out of 305 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 305/305 places, 7936/7936 transitions.
Applied a total of 0 rules in 26 ms. Remains 305 /305 variables (removed 0) and now considering 7936/7936 (removed 0) transitions.
[2024-05-31 15:57:58] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
// Phase 1: matrix 2732 rows 305 cols
[2024-05-31 15:57:58] [INFO ] Computed 1 invariants in 19 ms
[2024-05-31 15:57:58] [INFO ] Implicit Places using invariants in 457 ms returned []
[2024-05-31 15:57:58] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2024-05-31 15:57:58] [INFO ] Invariant cache hit.
[2024-05-31 15:57:59] [INFO ] State equation strengthened by 147 read => feed constraints.
[2024-05-31 15:58:06] [INFO ] Implicit Places using invariants and state equation in 8158 ms returned []
Implicit Place search using SMT with State Equation took 8617 ms to find 0 implicit places.
[2024-05-31 15:58:06] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2024-05-31 15:58:06] [INFO ] Invariant cache hit.
[2024-05-31 15:58:08] [INFO ] Dead Transitions using invariants and state equation in 1996 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 10641 ms. Remains : 305/305 places, 7936/7936 transitions.
Computed a total of 11 stabilizing places and 2304 stable transitions
Computed a total of 11 stabilizing places and 2304 stable transitions
Knowledge obtained : [p0, true]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 85 ms. Reduced automaton from 6 states, 7 edges and 1 AP (stutter sensitive) to 6 states, 7 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 191 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Incomplete random walk after 10000 steps, including 3 resets, run finished after 18 ms. (steps per millisecond=555 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 204917 steps, run timeout after 3001 ms. (steps per millisecond=68 ) properties seen :{}
Probabilistic random walk after 204917 steps, saw 95588 distinct states, run finished after 3001 ms. (steps per millisecond=68 ) properties seen :0
Running SMT prover for 1 properties.
[2024-05-31 15:58:12] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2024-05-31 15:58:12] [INFO ] Invariant cache hit.
[2024-05-31 15:58:12] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2024-05-31 15:58:13] [INFO ] After 1684ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-31 15:58:14] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 3 ms returned sat
[2024-05-31 15:58:15] [INFO ] After 1365ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-31 15:58:15] [INFO ] State equation strengthened by 147 read => feed constraints.
[2024-05-31 15:58:22] [INFO ] After 7313ms SMT Verify possible using 147 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2024-05-31 15:58:23] [INFO ] After 8180ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 2674 ms.
[2024-05-31 15:58:26] [INFO ] After 12289ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 2 ms.
Support contains 2 out of 305 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 305/305 places, 7936/7936 transitions.
Drop transitions removed 126 transitions
Reduce isomorphic transitions removed 126 transitions.
Iterating post reduction 0 with 126 rules applied. Total rules applied 126 place count 305 transition count 7810
Applied a total of 126 rules in 193 ms. Remains 305 /305 variables (removed 0) and now considering 7810/7936 (removed 126) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 193 ms. Remains : 305/305 places, 7810/7936 transitions.
Incomplete random walk after 10001 steps, including 2 resets, run finished after 36 ms. (steps per millisecond=277 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 215562 steps, run timeout after 3001 ms. (steps per millisecond=71 ) properties seen :{}
Probabilistic random walk after 215562 steps, saw 88390 distinct states, run finished after 3003 ms. (steps per millisecond=71 ) properties seen :0
Running SMT prover for 1 properties.
[2024-05-31 15:58:29] [INFO ] Flow matrix only has 2606 transitions (discarded 5204 similar events)
// Phase 1: matrix 2606 rows 305 cols
[2024-05-31 15:58:29] [INFO ] Computed 1 invariants in 20 ms
[2024-05-31 15:58:29] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 3 ms returned sat
[2024-05-31 15:58:31] [INFO ] After 1691ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2024-05-31 15:58:31] [INFO ] State equation strengthened by 147 read => feed constraints.
[2024-05-31 15:58:33] [INFO ] After 1838ms SMT Verify possible using 147 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-31 15:58:33] [INFO ] After 3611ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-31 15:58:33] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2024-05-31 15:58:34] [INFO ] After 1470ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-31 15:58:43] [INFO ] After 9100ms SMT Verify possible using 147 Read/Feed constraints in natural domain returned unsat :0 sat :0
[2024-05-31 15:58:43] [INFO ] After 10638ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 9 ms.
Support contains 2 out of 305 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 305/305 places, 7810/7810 transitions.
Applied a total of 0 rules in 173 ms. Remains 305 /305 variables (removed 0) and now considering 7810/7810 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 174 ms. Remains : 305/305 places, 7810/7810 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 305/305 places, 7810/7810 transitions.
Applied a total of 0 rules in 171 ms. Remains 305 /305 variables (removed 0) and now considering 7810/7810 (removed 0) transitions.
[2024-05-31 15:58:44] [INFO ] Flow matrix only has 2606 transitions (discarded 5204 similar events)
[2024-05-31 15:58:44] [INFO ] Invariant cache hit.
[2024-05-31 15:58:44] [INFO ] Implicit Places using invariants in 419 ms returned []
[2024-05-31 15:58:44] [INFO ] Flow matrix only has 2606 transitions (discarded 5204 similar events)
[2024-05-31 15:58:44] [INFO ] Invariant cache hit.
[2024-05-31 15:58:44] [INFO ] State equation strengthened by 147 read => feed constraints.
[2024-05-31 15:58:51] [INFO ] Implicit Places using invariants and state equation in 6847 ms returned []
Implicit Place search using SMT with State Equation took 7267 ms to find 0 implicit places.
[2024-05-31 15:58:52] [INFO ] Redundant transitions in 670 ms returned []
[2024-05-31 15:58:52] [INFO ] Flow matrix only has 2606 transitions (discarded 5204 similar events)
[2024-05-31 15:58:52] [INFO ] Invariant cache hit.
[2024-05-31 15:58:54] [INFO ] Dead Transitions using invariants and state equation in 1923 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10044 ms. Remains : 305/305 places, 7810/7810 transitions.
Graph (trivial) has 4944 edges and 305 vertex of which 36 / 305 are part of one of the 2 SCC in 0 ms
Free SCC test removed 34 places
Drop transitions removed 3816 transitions
Ensure Unique test removed 1626 transitions
Reduce isomorphic transitions removed 5442 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 271 transition count 2367
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 4 place count 270 transition count 2366
Drop transitions removed 416 transitions
Redundant transition composition rules discarded 416 transitions
Iterating global reduction 2 with 416 rules applied. Total rules applied 420 place count 270 transition count 1950
Applied a total of 420 rules in 150 ms. Remains 270 /305 variables (removed 35) and now considering 1950/7810 (removed 5860) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 1950 rows 270 cols
[2024-05-31 15:58:54] [INFO ] Computed 1 invariants in 12 ms
[2024-05-31 15:58:54] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2024-05-31 15:58:54] [INFO ] After 652ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2024-05-31 15:58:54] [INFO ] State equation strengthened by 504 read => feed constraints.
[2024-05-31 15:58:55] [INFO ] After 247ms SMT Verify possible using 504 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-31 15:58:55] [INFO ] After 964ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-31 15:58:55] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2024-05-31 15:58:55] [INFO ] After 652ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-31 15:58:58] [INFO ] After 2659ms SMT Verify possible using 504 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2024-05-31 15:58:58] [INFO ] After 2759ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 69 ms.
[2024-05-31 15:58:58] [INFO ] After 3539ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Knowledge obtained : [p0, true]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 75 ms. Reduced automaton from 6 states, 7 edges and 1 AP (stutter sensitive) to 6 states, 7 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 206 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 229 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 220 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 14 reset in 434 ms.
Product exploration explored 100000 steps with 7 reset in 441 ms.
Applying partial POR strategy [true, true, false, false, false, false]
Stuttering acceptance computed with spot in 234 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Support contains 2 out of 305 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 305/305 places, 7936/7936 transitions.
Applied a total of 0 rules in 190 ms. Remains 305 /305 variables (removed 0) and now considering 7936/7936 (removed 0) transitions.
[2024-05-31 15:59:01] [INFO ] Redundant transitions in 666 ms returned []
[2024-05-31 15:59:01] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
// Phase 1: matrix 2732 rows 305 cols
[2024-05-31 15:59:01] [INFO ] Computed 1 invariants in 22 ms
[2024-05-31 15:59:03] [INFO ] Dead Transitions using invariants and state equation in 1930 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2800 ms. Remains : 305/305 places, 7936/7936 transitions.
Built C files in :
/tmp/ltsmin12875434793514902211
[2024-05-31 15:59:03] [INFO ] Built C files in 45ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin12875434793514902211
Running compilation step : cd /tmp/ltsmin12875434793514902211;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin12875434793514902211;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin12875434793514902211;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:92)
at java.base/java.lang.Thread.run(Thread.java:833)
Support contains 2 out of 305 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 305/305 places, 7936/7936 transitions.
Applied a total of 0 rules in 30 ms. Remains 305 /305 variables (removed 0) and now considering 7936/7936 (removed 0) transitions.
[2024-05-31 15:59:06] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2024-05-31 15:59:06] [INFO ] Invariant cache hit.
[2024-05-31 15:59:06] [INFO ] Implicit Places using invariants in 437 ms returned []
[2024-05-31 15:59:06] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2024-05-31 15:59:06] [INFO ] Invariant cache hit.
[2024-05-31 15:59:07] [INFO ] State equation strengthened by 147 read => feed constraints.
[2024-05-31 15:59:14] [INFO ] Implicit Places using invariants and state equation in 7251 ms returned []
Implicit Place search using SMT with State Equation took 7688 ms to find 0 implicit places.
[2024-05-31 15:59:14] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2024-05-31 15:59:14] [INFO ] Invariant cache hit.
[2024-05-31 15:59:16] [INFO ] Dead Transitions using invariants and state equation in 1879 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 9599 ms. Remains : 305/305 places, 7936/7936 transitions.
Built C files in :
/tmp/ltsmin1611684528937398269
[2024-05-31 15:59:16] [INFO ] Built C files in 42ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin1611684528937398269
Running compilation step : cd /tmp/ltsmin1611684528937398269;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin1611684528937398269;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin1611684528937398269;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:92)
at java.base/java.lang.Thread.run(Thread.java:833)
[2024-05-31 15:59:19] [INFO ] Flatten gal took : 202 ms
[2024-05-31 15:59:19] [INFO ] Flatten gal took : 215 ms
[2024-05-31 15:59:19] [INFO ] Time to serialize gal into /tmp/LTL7860354782728647632.gal : 26 ms
[2024-05-31 15:59:19] [INFO ] Time to serialize properties into /tmp/LTL4211945565486479802.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL7860354782728647632.gal' '-t' 'CGAL' '-hoa' '/tmp/aut6491688851868581907.hoa' '-atoms' '/tmp/LTL4211945565486479802.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...317
Loading property file /tmp/LTL4211945565486479802.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut6491688851868581907.hoa
Detected timeout of ITS tools.
[2024-05-31 15:59:35] [INFO ] Flatten gal took : 173 ms
[2024-05-31 15:59:35] [INFO ] Flatten gal took : 179 ms
[2024-05-31 15:59:35] [INFO ] Time to serialize gal into /tmp/LTL1515737711474713782.gal : 26 ms
[2024-05-31 15:59:35] [INFO ] Time to serialize properties into /tmp/LTL8324640783018018601.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL1515737711474713782.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL8324640783018018601.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...275
Read 1 LTL properties
Checking formula 0 : !((X(X(X(X(G("((p16<1)||(l26<1))")))))))
Formula 0 simplified : XXXXF!"((p16<1)||(l26<1))"
Detected timeout of ITS tools.
[2024-05-31 15:59:50] [INFO ] Flatten gal took : 180 ms
[2024-05-31 15:59:50] [INFO ] Applying decomposition
[2024-05-31 15:59:50] [INFO ] Flatten gal took : 183 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202304061127/bin/convert-linux64' '-i' '/tmp/graph7039536365419218163.txt' '-o' '/tmp/graph7039536365419218163.bin' '-w' '/tmp/graph7039536365419218163.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202304061127/bin/louvain-linux64' '/tmp/graph7039536365419218163.bin' '-l' '-1' '-v' '-w' '/tmp/graph7039536365419218163.weights' '-q' '0' '-e' '0.001'
[2024-05-31 15:59:51] [INFO ] Decomposing Gal with order
[2024-05-31 15:59:51] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-31 15:59:51] [INFO ] Removed a total of 18142 redundant transitions.
[2024-05-31 15:59:51] [INFO ] Flatten gal took : 346 ms
[2024-05-31 15:59:51] [INFO ] Fuse similar labels procedure discarded/fused a total of 1213 labels/synchronizations in 204 ms.
[2024-05-31 15:59:51] [INFO ] Time to serialize gal into /tmp/LTL9696416026701784997.gal : 22 ms
[2024-05-31 15:59:51] [INFO ] Time to serialize properties into /tmp/LTL10021515426455901692.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL9696416026701784997.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL10021515426455901692.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...255
Read 1 LTL properties
Checking formula 0 : !((X(X(X(X(G("((i4.u50.p16<1)||(i0.u54.l26<1))")))))))
Formula 0 simplified : XXXXF!"((i4.u50.p16<1)||(i0.u54.l26<1))"
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin13935367469732014310
[2024-05-31 16:00:06] [INFO ] Built C files in 52ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin13935367469732014310
Running compilation step : cd /tmp/ltsmin13935367469732014310;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin13935367469732014310;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin13935367469732014310;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:92)
at java.base/java.lang.Thread.run(Thread.java:833)
Treatment of property Szymanski-PT-b06-LTLFireability-12 finished in 194243 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F((p0||G(F(p1))))))'
Support contains 4 out of 305 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 305/305 places, 7936/7936 transitions.
Applied a total of 0 rules in 190 ms. Remains 305 /305 variables (removed 0) and now considering 7936/7936 (removed 0) transitions.
[2024-05-31 16:00:10] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2024-05-31 16:00:10] [INFO ] Invariant cache hit.
[2024-05-31 16:00:10] [INFO ] Implicit Places using invariants in 443 ms returned []
[2024-05-31 16:00:10] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2024-05-31 16:00:10] [INFO ] Invariant cache hit.
[2024-05-31 16:00:11] [INFO ] State equation strengthened by 147 read => feed constraints.
[2024-05-31 16:00:18] [INFO ] Implicit Places using invariants and state equation in 7582 ms returned []
Implicit Place search using SMT with State Equation took 8032 ms to find 0 implicit places.
[2024-05-31 16:00:18] [INFO ] Redundant transitions in 697 ms returned []
[2024-05-31 16:00:18] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2024-05-31 16:00:18] [INFO ] Invariant cache hit.
[2024-05-31 16:00:20] [INFO ] Dead Transitions using invariants and state equation in 2008 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 10942 ms. Remains : 305/305 places, 7936/7936 transitions.
Stuttering acceptance computed with spot in 94 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : Szymanski-PT-b06-LTLFireability-13 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(AND (GEQ s5 1) (GEQ s258 1)), p1:(AND (GEQ s6 1) (GEQ s276 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 319 steps with 0 reset in 5 ms.
FORMULA Szymanski-PT-b06-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Szymanski-PT-b06-LTLFireability-13 finished in 11090 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(p0)))'
Support contains 2 out of 305 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 305/305 places, 7936/7936 transitions.
Applied a total of 0 rules in 27 ms. Remains 305 /305 variables (removed 0) and now considering 7936/7936 (removed 0) transitions.
[2024-05-31 16:00:21] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2024-05-31 16:00:21] [INFO ] Invariant cache hit.
[2024-05-31 16:00:21] [INFO ] Implicit Places using invariants in 415 ms returned []
[2024-05-31 16:00:21] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2024-05-31 16:00:21] [INFO ] Invariant cache hit.
[2024-05-31 16:00:22] [INFO ] State equation strengthened by 147 read => feed constraints.
[2024-05-31 16:00:29] [INFO ] Implicit Places using invariants and state equation in 8035 ms returned []
Implicit Place search using SMT with State Equation took 8452 ms to find 0 implicit places.
[2024-05-31 16:00:29] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2024-05-31 16:00:29] [INFO ] Invariant cache hit.
[2024-05-31 16:00:31] [INFO ] Dead Transitions using invariants and state equation in 2047 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 10527 ms. Remains : 305/305 places, 7936/7936 transitions.
Stuttering acceptance computed with spot in 118 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : Szymanski-PT-b06-LTLFireability-14 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:(OR (LT s76 1) (LT s260 1))], 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 199 steps with 1 reset in 3 ms.
FORMULA Szymanski-PT-b06-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Szymanski-PT-b06-LTLFireability-14 finished in 10676 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G((X(p1)||p0))))'
Support contains 4 out of 305 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 305/305 places, 7936/7936 transitions.
Applied a total of 0 rules in 30 ms. Remains 305 /305 variables (removed 0) and now considering 7936/7936 (removed 0) transitions.
[2024-05-31 16:00:31] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2024-05-31 16:00:31] [INFO ] Invariant cache hit.
[2024-05-31 16:00:32] [INFO ] Implicit Places using invariants in 431 ms returned []
[2024-05-31 16:00:32] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2024-05-31 16:00:32] [INFO ] Invariant cache hit.
[2024-05-31 16:00:32] [INFO ] State equation strengthened by 147 read => feed constraints.
[2024-05-31 16:00:38] [INFO ] Implicit Places using invariants and state equation in 6661 ms returned []
Implicit Place search using SMT with State Equation took 7094 ms to find 0 implicit places.
[2024-05-31 16:00:38] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2024-05-31 16:00:38] [INFO ] Invariant cache hit.
[2024-05-31 16:00:40] [INFO ] Dead Transitions using invariants and state equation in 2033 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 9159 ms. Remains : 305/305 places, 7936/7936 transitions.
Stuttering acceptance computed with spot in 75 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : Szymanski-PT-b06-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(AND p0 p1), acceptance={} source=1 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={0} source=1 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=1 dest: 1}]], initial=1, aps=[p0:(OR (LT s34 1) (LT s268 1)), p1:(OR (LT s59 1) (LT s302 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive], stateDesc=[null, null][false, false]]
Product exploration explored 100000 steps with 6 reset in 457 ms.
Product exploration explored 100000 steps with 8 reset in 461 ms.
Computed a total of 11 stabilizing places and 2304 stable transitions
Computed a total of 11 stabilizing places and 2304 stable transitions
Knowledge obtained : [(AND p0 p1), (X (NOT (AND p0 (NOT p1)))), (X (AND p0 p1)), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND (NOT p0) p1))), (X p0), (X (X (NOT (AND p0 (NOT p1))))), (X (X (AND p0 p1))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND (NOT p0) p1)))), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 11 factoid took 125 ms. Reduced automaton from 2 states, 6 edges and 2 AP (stutter sensitive) to 2 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 225 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Incomplete random walk after 10002 steps, including 2 resets, run finished after 59 ms. (steps per millisecond=169 ) properties (out of 5) seen :3
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=526 ) properties (out of 2) seen :0
Running SMT prover for 2 properties.
[2024-05-31 16:00:42] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2024-05-31 16:00:42] [INFO ] Invariant cache hit.
[2024-05-31 16:00:42] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2024-05-31 16:00:42] [INFO ] After 607ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0 real:1
[2024-05-31 16:00:43] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2024-05-31 16:00:45] [INFO ] After 2211ms SMT Verify possible using state equation in natural domain returned unsat :1 sat :1
[2024-05-31 16:00:45] [INFO ] State equation strengthened by 147 read => feed constraints.
[2024-05-31 16:00:48] [INFO ] After 2732ms SMT Verify possible using 147 Read/Feed constraints in natural domain returned unsat :1 sat :1
[2024-05-31 16:00:50] [INFO ] After 5237ms SMT Verify possible using trap constraints in natural domain returned unsat :1 sat :1
Attempting to minimize the solution found.
Minimization took 9017 ms.
[2024-05-31 16:00:59] [INFO ] After 16541ms SMT Verify possible using all constraints in natural domain returned unsat :1 sat :0
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 18 ms.
Support contains 4 out of 305 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 305/305 places, 7936/7936 transitions.
Drop transitions removed 126 transitions
Reduce isomorphic transitions removed 126 transitions.
Iterating post reduction 0 with 126 rules applied. Total rules applied 126 place count 305 transition count 7810
Applied a total of 126 rules in 193 ms. Remains 305 /305 variables (removed 0) and now considering 7810/7936 (removed 126) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 193 ms. Remains : 305/305 places, 7810/7936 transitions.
Incomplete random walk after 10001 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=526 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 204346 steps, run timeout after 3001 ms. (steps per millisecond=68 ) properties seen :{}
Probabilistic random walk after 204346 steps, saw 89593 distinct states, run finished after 3001 ms. (steps per millisecond=68 ) properties seen :0
Running SMT prover for 1 properties.
[2024-05-31 16:01:02] [INFO ] Flow matrix only has 2606 transitions (discarded 5204 similar events)
// Phase 1: matrix 2606 rows 305 cols
[2024-05-31 16:01:02] [INFO ] Computed 2 invariants in 17 ms
[2024-05-31 16:01:02] [INFO ] [Real]Absence check using 1 positive place invariants in 2 ms returned sat
[2024-05-31 16:01:02] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 3 ms returned sat
[2024-05-31 16:01:04] [INFO ] After 1281ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-31 16:01:04] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-31 16:01:04] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 2 ms returned sat
[2024-05-31 16:01:05] [INFO ] After 1670ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-31 16:01:05] [INFO ] State equation strengthened by 147 read => feed constraints.
[2024-05-31 16:01:08] [INFO ] After 2687ms SMT Verify possible using 147 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2024-05-31 16:01:11] [INFO ] After 5890ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 1049 ms.
[2024-05-31 16:01:12] [INFO ] After 8686ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 11 ms.
Support contains 4 out of 305 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 305/305 places, 7810/7810 transitions.
Applied a total of 0 rules in 191 ms. Remains 305 /305 variables (removed 0) and now considering 7810/7810 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 193 ms. Remains : 305/305 places, 7810/7810 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 305/305 places, 7810/7810 transitions.
Applied a total of 0 rules in 197 ms. Remains 305 /305 variables (removed 0) and now considering 7810/7810 (removed 0) transitions.
[2024-05-31 16:01:13] [INFO ] Flow matrix only has 2606 transitions (discarded 5204 similar events)
[2024-05-31 16:01:13] [INFO ] Invariant cache hit.
[2024-05-31 16:01:13] [INFO ] Implicit Places using invariants in 455 ms returned []
[2024-05-31 16:01:13] [INFO ] Flow matrix only has 2606 transitions (discarded 5204 similar events)
[2024-05-31 16:01:13] [INFO ] Invariant cache hit.
[2024-05-31 16:01:14] [INFO ] State equation strengthened by 147 read => feed constraints.
[2024-05-31 16:01:18] [INFO ] Implicit Places using invariants and state equation in 5292 ms returned []
Implicit Place search using SMT with State Equation took 5748 ms to find 0 implicit places.
[2024-05-31 16:01:19] [INFO ] Redundant transitions in 627 ms returned []
[2024-05-31 16:01:19] [INFO ] Flow matrix only has 2606 transitions (discarded 5204 similar events)
[2024-05-31 16:01:19] [INFO ] Invariant cache hit.
[2024-05-31 16:01:21] [INFO ] Dead Transitions using invariants and state equation in 2083 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8666 ms. Remains : 305/305 places, 7810/7810 transitions.
Graph (trivial) has 4808 edges and 305 vertex of which 26 / 305 are part of one of the 5 SCC in 1 ms
Free SCC test removed 21 places
Drop transitions removed 2656 transitions
Ensure Unique test removed 2771 transitions
Reduce isomorphic transitions removed 5427 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 284 transition count 2382
Reduce places removed 1 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 2 rules applied. Total rules applied 4 place count 283 transition count 2381
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 6 place count 282 transition count 2380
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 2 Pre rules applied. Total rules applied 6 place count 282 transition count 2378
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 10 place count 280 transition count 2378
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 14 place count 278 transition count 2376
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 3 with 1 rules applied. Total rules applied 15 place count 278 transition count 2375
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 15 place count 278 transition count 2374
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 17 place count 277 transition count 2374
Free-agglomeration rule applied 1 times.
Iterating global reduction 3 with 1 rules applied. Total rules applied 18 place count 277 transition count 2373
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 19 place count 276 transition count 2373
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 4 with 1 rules applied. Total rules applied 20 place count 276 transition count 2373
Applied a total of 20 rules in 225 ms. Remains 276 /305 variables (removed 29) and now considering 2373/7810 (removed 5437) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 2373 rows 276 cols
[2024-05-31 16:01:21] [INFO ] Computed 2 invariants in 13 ms
[2024-05-31 16:01:21] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-31 16:01:21] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 3 ms returned sat
[2024-05-31 16:01:22] [INFO ] After 739ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-31 16:01:22] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2024-05-31 16:01:22] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 2 ms returned sat
[2024-05-31 16:01:23] [INFO ] After 1110ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-31 16:01:23] [INFO ] State equation strengthened by 224 read => feed constraints.
[2024-05-31 16:01:24] [INFO ] After 497ms SMT Verify possible using 224 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2024-05-31 16:01:25] [INFO ] After 1240ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 1110 ms.
[2024-05-31 16:01:26] [INFO ] After 3529ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Found 1 invariant AP formulas.
Knowledge obtained : [(AND p0 p1), (X (NOT (AND p0 (NOT p1)))), (X (AND p0 p1)), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND (NOT p0) p1))), (X p0), (X (X (NOT (AND p0 (NOT p1))))), (X (X (AND p0 p1))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND (NOT p0) p1)))), (X (X p0)), (G (NOT (AND (NOT p0) (NOT p1))))]
False Knowledge obtained : [(F (AND (NOT p0) p1)), (F (NOT p0)), (F (NOT (AND p0 p1)))]
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 12 factoid took 244 ms. Reduced automaton from 2 states, 6 edges and 2 AP (stutter sensitive) to 2 states, 7 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 96 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 58 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Support contains 4 out of 305 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 305/305 places, 7936/7936 transitions.
Applied a total of 0 rules in 191 ms. Remains 305 /305 variables (removed 0) and now considering 7936/7936 (removed 0) transitions.
[2024-05-31 16:01:26] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
// Phase 1: matrix 2732 rows 305 cols
[2024-05-31 16:01:26] [INFO ] Computed 1 invariants in 21 ms
[2024-05-31 16:01:27] [INFO ] Implicit Places using invariants in 467 ms returned []
[2024-05-31 16:01:27] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2024-05-31 16:01:27] [INFO ] Invariant cache hit.
[2024-05-31 16:01:27] [INFO ] State equation strengthened by 147 read => feed constraints.
[2024-05-31 16:01:34] [INFO ] Implicit Places using invariants and state equation in 7429 ms returned []
Implicit Place search using SMT with State Equation took 7898 ms to find 0 implicit places.
[2024-05-31 16:01:35] [INFO ] Redundant transitions in 627 ms returned []
[2024-05-31 16:01:35] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2024-05-31 16:01:35] [INFO ] Invariant cache hit.
[2024-05-31 16:01:37] [INFO ] Dead Transitions using invariants and state equation in 2017 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 10749 ms. Remains : 305/305 places, 7936/7936 transitions.
Computed a total of 11 stabilizing places and 2304 stable transitions
Computed a total of 11 stabilizing places and 2304 stable transitions
Knowledge obtained : [(AND p0 p1), (X (NOT (AND p0 (NOT p1)))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (AND p0 p1)), (X (NOT (AND (NOT p0) p1))), (X p0), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (AND p0 p1))), (X (X (NOT (AND (NOT p0) p1)))), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 11 factoid took 114 ms. Reduced automaton from 2 states, 7 edges and 2 AP (stutter insensitive) to 2 states, 7 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 65 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Incomplete random walk after 10003 steps, including 2 resets, run finished after 71 ms. (steps per millisecond=140 ) properties (out of 5) seen :3
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 17 ms. (steps per millisecond=588 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=625 ) properties (out of 2) seen :0
Running SMT prover for 2 properties.
[2024-05-31 16:01:37] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2024-05-31 16:01:37] [INFO ] Invariant cache hit.
[2024-05-31 16:01:37] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2024-05-31 16:01:38] [INFO ] After 601ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0 real:1
[2024-05-31 16:01:38] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2024-05-31 16:01:40] [INFO ] After 2172ms SMT Verify possible using state equation in natural domain returned unsat :1 sat :1
[2024-05-31 16:01:40] [INFO ] State equation strengthened by 147 read => feed constraints.
[2024-05-31 16:01:43] [INFO ] After 2783ms SMT Verify possible using 147 Read/Feed constraints in natural domain returned unsat :1 sat :1
[2024-05-31 16:01:45] [INFO ] After 5327ms SMT Verify possible using trap constraints in natural domain returned unsat :1 sat :1
Attempting to minimize the solution found.
Minimization took 9039 ms.
[2024-05-31 16:01:54] [INFO ] After 16608ms SMT Verify possible using all constraints in natural domain returned unsat :1 sat :0
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 19 ms.
Support contains 4 out of 305 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 305/305 places, 7936/7936 transitions.
Drop transitions removed 126 transitions
Reduce isomorphic transitions removed 126 transitions.
Iterating post reduction 0 with 126 rules applied. Total rules applied 126 place count 305 transition count 7810
Applied a total of 126 rules in 186 ms. Remains 305 /305 variables (removed 0) and now considering 7810/7936 (removed 126) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 187 ms. Remains : 305/305 places, 7810/7936 transitions.
Incomplete random walk after 10002 steps, including 2 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 215788 steps, run timeout after 3001 ms. (steps per millisecond=71 ) properties seen :{}
Probabilistic random walk after 215788 steps, saw 91220 distinct states, run finished after 3001 ms. (steps per millisecond=71 ) properties seen :0
Running SMT prover for 1 properties.
[2024-05-31 16:01:58] [INFO ] Flow matrix only has 2606 transitions (discarded 5204 similar events)
// Phase 1: matrix 2606 rows 305 cols
[2024-05-31 16:01:58] [INFO ] Computed 2 invariants in 17 ms
[2024-05-31 16:01:58] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-31 16:01:58] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 6 ms returned sat
[2024-05-31 16:01:59] [INFO ] After 1363ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-31 16:01:59] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-31 16:01:59] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 2 ms returned sat
[2024-05-31 16:02:01] [INFO ] After 1740ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-31 16:02:01] [INFO ] State equation strengthened by 147 read => feed constraints.
[2024-05-31 16:02:04] [INFO ] After 2712ms SMT Verify possible using 147 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2024-05-31 16:02:07] [INFO ] After 5877ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 1022 ms.
[2024-05-31 16:02:08] [INFO ] After 8724ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 11 ms.
Support contains 4 out of 305 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 305/305 places, 7810/7810 transitions.
Applied a total of 0 rules in 176 ms. Remains 305 /305 variables (removed 0) and now considering 7810/7810 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 176 ms. Remains : 305/305 places, 7810/7810 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 305/305 places, 7810/7810 transitions.
Applied a total of 0 rules in 182 ms. Remains 305 /305 variables (removed 0) and now considering 7810/7810 (removed 0) transitions.
[2024-05-31 16:02:08] [INFO ] Flow matrix only has 2606 transitions (discarded 5204 similar events)
[2024-05-31 16:02:08] [INFO ] Invariant cache hit.
[2024-05-31 16:02:09] [INFO ] Implicit Places using invariants in 452 ms returned []
[2024-05-31 16:02:09] [INFO ] Flow matrix only has 2606 transitions (discarded 5204 similar events)
[2024-05-31 16:02:09] [INFO ] Invariant cache hit.
[2024-05-31 16:02:09] [INFO ] State equation strengthened by 147 read => feed constraints.
[2024-05-31 16:02:14] [INFO ] Implicit Places using invariants and state equation in 5611 ms returned []
Implicit Place search using SMT with State Equation took 6076 ms to find 0 implicit places.
[2024-05-31 16:02:15] [INFO ] Redundant transitions in 638 ms returned []
[2024-05-31 16:02:15] [INFO ] Flow matrix only has 2606 transitions (discarded 5204 similar events)
[2024-05-31 16:02:15] [INFO ] Invariant cache hit.
[2024-05-31 16:02:17] [INFO ] Dead Transitions using invariants and state equation in 2164 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 9092 ms. Remains : 305/305 places, 7810/7810 transitions.
Graph (trivial) has 4808 edges and 305 vertex of which 26 / 305 are part of one of the 5 SCC in 1 ms
Free SCC test removed 21 places
Drop transitions removed 2656 transitions
Ensure Unique test removed 2771 transitions
Reduce isomorphic transitions removed 5427 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 284 transition count 2382
Reduce places removed 1 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 2 rules applied. Total rules applied 4 place count 283 transition count 2381
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 6 place count 282 transition count 2380
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 2 Pre rules applied. Total rules applied 6 place count 282 transition count 2378
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 10 place count 280 transition count 2378
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 14 place count 278 transition count 2376
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 3 with 1 rules applied. Total rules applied 15 place count 278 transition count 2375
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 15 place count 278 transition count 2374
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 17 place count 277 transition count 2374
Free-agglomeration rule applied 1 times.
Iterating global reduction 3 with 1 rules applied. Total rules applied 18 place count 277 transition count 2373
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 19 place count 276 transition count 2373
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 4 with 1 rules applied. Total rules applied 20 place count 276 transition count 2373
Applied a total of 20 rules in 212 ms. Remains 276 /305 variables (removed 29) and now considering 2373/7810 (removed 5437) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 2373 rows 276 cols
[2024-05-31 16:02:17] [INFO ] Computed 2 invariants in 10 ms
[2024-05-31 16:02:17] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2024-05-31 16:02:17] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 3 ms returned sat
[2024-05-31 16:02:18] [INFO ] After 755ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-31 16:02:18] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2024-05-31 16:02:18] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 2 ms returned sat
[2024-05-31 16:02:19] [INFO ] After 1058ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-31 16:02:19] [INFO ] State equation strengthened by 224 read => feed constraints.
[2024-05-31 16:02:20] [INFO ] After 490ms SMT Verify possible using 224 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2024-05-31 16:02:20] [INFO ] After 1215ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 1069 ms.
[2024-05-31 16:02:21] [INFO ] After 3404ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Found 1 invariant AP formulas.
Knowledge obtained : [(AND p0 p1), (X (NOT (AND p0 (NOT p1)))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (AND p0 p1)), (X (NOT (AND (NOT p0) p1))), (X p0), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (AND p0 p1))), (X (X (NOT (AND (NOT p0) p1)))), (X (X p0)), (G (NOT (AND (NOT p0) (NOT p1))))]
False Knowledge obtained : [(F (NOT (AND p0 p1))), (F (NOT p0)), (F (AND (NOT p0) p1))]
Knowledge based reduction with 12 factoid took 204 ms. Reduced automaton from 2 states, 7 edges and 2 AP (stutter insensitive) to 2 states, 7 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 272 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 53 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 73 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 5 reset in 444 ms.
Product exploration explored 100000 steps with 3 reset in 435 ms.
Built C files in :
/tmp/ltsmin18345926195512795127
[2024-05-31 16:02:23] [INFO ] Too many transitions (7936) to apply POR reductions. Disabling POR matrices.
[2024-05-31 16:02:23] [INFO ] Built C files in 45ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin18345926195512795127
Running compilation step : cd /tmp/ltsmin18345926195512795127;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin18345926195512795127;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin18345926195512795127;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:92)
at java.base/java.lang.Thread.run(Thread.java:833)
Support contains 4 out of 305 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 305/305 places, 7936/7936 transitions.
Applied a total of 0 rules in 198 ms. Remains 305 /305 variables (removed 0) and now considering 7936/7936 (removed 0) transitions.
[2024-05-31 16:02:26] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
// Phase 1: matrix 2732 rows 305 cols
[2024-05-31 16:02:26] [INFO ] Computed 1 invariants in 20 ms
[2024-05-31 16:02:27] [INFO ] Implicit Places using invariants in 421 ms returned []
[2024-05-31 16:02:27] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2024-05-31 16:02:27] [INFO ] Invariant cache hit.
[2024-05-31 16:02:27] [INFO ] State equation strengthened by 147 read => feed constraints.
[2024-05-31 16:02:34] [INFO ] Implicit Places using invariants and state equation in 7435 ms returned []
Implicit Place search using SMT with State Equation took 7893 ms to find 0 implicit places.
[2024-05-31 16:02:35] [INFO ] Redundant transitions in 664 ms returned []
[2024-05-31 16:02:35] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2024-05-31 16:02:35] [INFO ] Invariant cache hit.
[2024-05-31 16:02:37] [INFO ] Dead Transitions using invariants and state equation in 2177 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 10946 ms. Remains : 305/305 places, 7936/7936 transitions.
Built C files in :
/tmp/ltsmin5105733017271796827
[2024-05-31 16:02:37] [INFO ] Too many transitions (7936) to apply POR reductions. Disabling POR matrices.
[2024-05-31 16:02:37] [INFO ] Built C files in 52ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin5105733017271796827
Running compilation step : cd /tmp/ltsmin5105733017271796827;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin5105733017271796827;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin5105733017271796827;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:92)
at java.base/java.lang.Thread.run(Thread.java:833)
[2024-05-31 16:02:40] [INFO ] Flatten gal took : 180 ms
[2024-05-31 16:02:41] [INFO ] Flatten gal took : 182 ms
[2024-05-31 16:02:41] [INFO ] Time to serialize gal into /tmp/LTL14423083846497569121.gal : 22 ms
[2024-05-31 16:02:41] [INFO ] Time to serialize properties into /tmp/LTL16518446048454025539.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL14423083846497569121.gal' '-t' 'CGAL' '-hoa' '/tmp/aut286855590270875104.hoa' '-atoms' '/tmp/LTL16518446048454025539.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...318
Loading property file /tmp/LTL16518446048454025539.prop.
Loaded 2 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut286855590270875104.hoa
Detected timeout of ITS tools.
[2024-05-31 16:02:56] [INFO ] Flatten gal took : 173 ms
[2024-05-31 16:02:56] [INFO ] Flatten gal took : 190 ms
[2024-05-31 16:02:56] [INFO ] Time to serialize gal into /tmp/LTL15950701024078565164.gal : 26 ms
[2024-05-31 16:02:56] [INFO ] Time to serialize properties into /tmp/LTL17523829872889149158.ltl : 37 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL15950701024078565164.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL17523829872889149158.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...277
Read 1 LTL properties
Checking formula 0 : !((F(G(("((p34<1)||(l12<1))")||(X("((p59<1)||(l48<1))"))))))
Formula 0 simplified : GF(!"((p34<1)||(l12<1))" & X!"((p59<1)||(l48<1))")
Detected timeout of ITS tools.
[2024-05-31 16:03:11] [INFO ] Flatten gal took : 194 ms
[2024-05-31 16:03:11] [INFO ] Applying decomposition
[2024-05-31 16:03:12] [INFO ] Flatten gal took : 215 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202304061127/bin/convert-linux64' '-i' '/tmp/graph13734185312906941571.txt' '-o' '/tmp/graph13734185312906941571.bin' '-w' '/tmp/graph13734185312906941571.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202304061127/bin/louvain-linux64' '/tmp/graph13734185312906941571.bin' '-l' '-1' '-v' '-w' '/tmp/graph13734185312906941571.weights' '-q' '0' '-e' '0.001'
[2024-05-31 16:03:12] [INFO ] Decomposing Gal with order
[2024-05-31 16:03:12] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-31 16:03:12] [INFO ] Removed a total of 18142 redundant transitions.
[2024-05-31 16:03:12] [INFO ] Flatten gal took : 375 ms
[2024-05-31 16:03:13] [INFO ] Fuse similar labels procedure discarded/fused a total of 1129 labels/synchronizations in 247 ms.
[2024-05-31 16:03:13] [INFO ] Time to serialize gal into /tmp/LTL15264809771392288609.gal : 232 ms
[2024-05-31 16:03:13] [INFO ] Time to serialize properties into /tmp/LTL11894922736369818546.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL15264809771392288609.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL11894922736369818546.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...256
Read 1 LTL properties
Checking formula 0 : !((F(G(("((i0.i1.u47.p34<1)||(i1.u49.l12<1))")||(X("((i6.u19.p59<1)||(i8.u62.l48<1))"))))))
Formula 0 simplified : GF(!"((i0.i1.u47.p34<1)||(i1.u49.l12<1))" & X!"((i6.u19.p59<1)||(i8.u62.l48<1))")
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin16398882358386509016
[2024-05-31 16:03:28] [INFO ] Built C files in 42ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin16398882358386509016
Running compilation step : cd /tmp/ltsmin16398882358386509016;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin16398882358386509016;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin16398882358386509016;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:92)
at java.base/java.lang.Thread.run(Thread.java:833)
Treatment of property Szymanski-PT-b06-LTLFireability-15 finished in 179973 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(((F(p0)&&X(!p1)) U (p2 U X(!p3)))))'
Found a Lengthening insensitive property : Szymanski-PT-b06-LTLFireability-00
Stuttering acceptance computed with spot in 410 ms :[p3, (AND (NOT p0) p3), (AND p3 p1), p3, (AND p2 p3 p1), (NOT p0), true, (AND p3 (NOT p1)), (OR (AND (NOT p1) p3) (AND p2 p3))]
Support contains 6 out of 305 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 305/305 places, 7936/7936 transitions.
Applied a total of 0 rules in 46 ms. Remains 305 /305 variables (removed 0) and now considering 7936/7936 (removed 0) transitions.
[2024-05-31 16:03:32] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2024-05-31 16:03:32] [INFO ] Invariant cache hit.
[2024-05-31 16:03:32] [INFO ] Implicit Places using invariants in 411 ms returned []
[2024-05-31 16:03:32] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2024-05-31 16:03:32] [INFO ] Invariant cache hit.
[2024-05-31 16:03:33] [INFO ] State equation strengthened by 147 read => feed constraints.
[2024-05-31 16:03:40] [INFO ] Implicit Places using invariants and state equation in 7629 ms returned []
Implicit Place search using SMT with State Equation took 8056 ms to find 0 implicit places.
[2024-05-31 16:03:40] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2024-05-31 16:03:40] [INFO ] Invariant cache hit.
[2024-05-31 16:03:42] [INFO ] Dead Transitions using invariants and state equation in 2447 ms found 0 transitions.
Finished structural reductions in LI_LTL mode , in 1 iterations and 10551 ms. Remains : 305/305 places, 7936/7936 transitions.
Running random walk in product with property : Szymanski-PT-b06-LTLFireability-00 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p2) (NOT p0)), acceptance={} source=0 dest: 1}, { cond=(NOT p2), acceptance={} source=0 dest: 2}, { cond=true, acceptance={} source=0 dest: 3}, { cond=p2, acceptance={} source=0 dest: 4}], [{ cond=(AND (NOT p0) p3), acceptance={} source=1 dest: 5}], [{ cond=(AND p3 p1), acceptance={} source=2 dest: 6}], [{ cond=(AND (NOT p2) (NOT p0) p3), acceptance={0} source=3 dest: 1}, { cond=(AND (NOT p2) p3), acceptance={0} source=3 dest: 2}, { cond=p3, acceptance={0} source=3 dest: 3}, { cond=(AND p2 p3), acceptance={0} source=3 dest: 4}], [{ cond=(AND (NOT p2) p3 p1), acceptance={} source=4 dest: 7}, { cond=(AND p2 p3 p1), acceptance={} source=4 dest: 8}], [{ cond=(NOT p0), acceptance={0} source=5 dest: 5}], [{ cond=true, acceptance={0} source=6 dest: 6}], [{ cond=(AND p3 (NOT p1)), acceptance={} source=7 dest: 6}], [{ cond=(AND (NOT p2) p3), acceptance={0} source=8 dest: 7}, { cond=(AND p2 p3), acceptance={0} source=8 dest: 8}]], initial=0, aps=[p2:(AND (GEQ s20 1) (GEQ s257 1)), p0:(OR (AND (GEQ s0 1) (GEQ s273 1)) (AND (GEQ s20 1) (GEQ s257 1))), p3:(AND (GEQ s24 1) (GEQ s263 1)), p1:(AND (GEQ s...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak, sl-invariant], stateDesc=[null, null, null, null, null, null, null, null, null][false, false, false, false, false, false, false, false, false]]
Product exploration explored 100000 steps with 42845 reset in 614 ms.
Product exploration explored 100000 steps with 42887 reset in 591 ms.
Computed a total of 11 stabilizing places and 2304 stable transitions
Computed a total of 11 stabilizing places and 2304 stable transitions
Knowledge obtained : [(AND (NOT p2) (NOT p0) (NOT p3) (NOT p1)), (X (NOT p3)), (X (NOT (AND p2 p3 p1))), (X (NOT (AND (NOT p0) p3))), (X (NOT (AND p3 p1))), (X (NOT (AND (NOT p2) (NOT p0) p3))), (X (NOT (AND p2 p3))), (X (NOT (AND (NOT p2) p3))), (X (NOT (AND (NOT p2) p3 p1))), true, (X (X (NOT p3))), (X (X (NOT (AND p2 p3 p1)))), (X (X (NOT (AND (NOT p0) p3)))), (X (X (NOT (AND p3 p1)))), (X (X (NOT p0))), (X (X (NOT (AND (NOT p2) (NOT p0) p3)))), (X (X (NOT (AND p2 p3)))), (X (X (NOT (AND p3 (NOT p1))))), (X (X (NOT (AND (NOT p2) p3)))), (X (X (NOT (AND (NOT p2) p3 p1))))]
False Knowledge obtained : []
Knowledge based reduction with 20 factoid took 631 ms. Reduced automaton from 9 states, 18 edges and 4 AP (stutter sensitive) to 9 states, 18 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 320 ms :[p3, (AND (NOT p0) p3), (AND p3 p1), p3, (AND p2 p3 p1), (NOT p0), true, (AND p3 (NOT p1)), (OR (AND (NOT p1) p3) (AND p2 p3))]
Incomplete random walk after 10003 steps, including 2 resets, run finished after 109 ms. (steps per millisecond=91 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 21 ms. (steps per millisecond=476 ) properties (out of 12) seen :2
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=588 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 10) seen :5
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=555 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=555 ) properties (out of 5) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=526 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 18 ms. (steps per millisecond=555 ) properties (out of 4) seen :0
Running SMT prover for 4 properties.
[2024-05-31 16:03:45] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2024-05-31 16:03:45] [INFO ] Invariant cache hit.
[2024-05-31 16:03:45] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2024-05-31 16:03:45] [INFO ] After 681ms SMT Verify possible using all constraints in real domain returned unsat :3 sat :0 real:1
[2024-05-31 16:03:45] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2024-05-31 16:03:46] [INFO ] After 711ms SMT Verify possible using all constraints in natural domain returned unsat :4 sat :0
Fused 4 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 0 ms.
Found 4 invariant AP formulas.
Knowledge obtained : [(AND (NOT p2) (NOT p0) (NOT p3) (NOT p1)), (X (NOT p3)), (X (NOT (AND p2 p3 p1))), (X (NOT (AND (NOT p0) p3))), (X (NOT (AND p3 p1))), (X (NOT (AND (NOT p2) (NOT p0) p3))), (X (NOT (AND p2 p3))), (X (NOT (AND (NOT p2) p3))), (X (NOT (AND (NOT p2) p3 p1))), true, (X (X (NOT p3))), (X (X (NOT (AND p2 p3 p1)))), (X (X (NOT (AND (NOT p0) p3)))), (X (X (NOT (AND p3 p1)))), (X (X (NOT p0))), (X (X (NOT (AND (NOT p2) (NOT p0) p3)))), (X (X (NOT (AND p2 p3)))), (X (X (NOT (AND p3 (NOT p1))))), (X (X (NOT (AND (NOT p2) p3)))), (X (X (NOT (AND (NOT p2) p3 p1)))), (G (NOT (AND p1 (NOT p2) p3))), (G (NOT (AND p2 p3))), (G (NOT (AND p1 p2 p3))), (G (NOT (AND p1 p3)))]
False Knowledge obtained : [(F (AND (NOT p2) p3 (NOT p0))), (F p3), (F (AND (NOT p2) p3)), (F (NOT (AND (NOT p2) (NOT p0)))), (F (AND p3 (NOT p0))), (F p2), (F (AND (NOT p1) p3)), (F p0)]
Knowledge based reduction with 24 factoid took 358 ms. Reduced automaton from 9 states, 18 edges and 4 AP (stutter sensitive) to 4 states, 7 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 144 ms :[p3, (AND (NOT p0) p3), p3, (NOT p0)]
Stuttering acceptance computed with spot in 180 ms :[p3, (AND (NOT p0) p3), p3, (NOT p0)]
Support contains 6 out of 305 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 305/305 places, 7936/7936 transitions.
Applied a total of 0 rules in 30 ms. Remains 305 /305 variables (removed 0) and now considering 7936/7936 (removed 0) transitions.
[2024-05-31 16:03:47] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2024-05-31 16:03:47] [INFO ] Invariant cache hit.
[2024-05-31 16:03:47] [INFO ] Implicit Places using invariants in 451 ms returned []
[2024-05-31 16:03:47] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2024-05-31 16:03:47] [INFO ] Invariant cache hit.
[2024-05-31 16:03:48] [INFO ] State equation strengthened by 147 read => feed constraints.
[2024-05-31 16:03:54] [INFO ] Implicit Places using invariants and state equation in 7155 ms returned []
Implicit Place search using SMT with State Equation took 7642 ms to find 0 implicit places.
[2024-05-31 16:03:54] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2024-05-31 16:03:54] [INFO ] Invariant cache hit.
[2024-05-31 16:03:57] [INFO ] Dead Transitions using invariants and state equation in 2083 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 9757 ms. Remains : 305/305 places, 7936/7936 transitions.
Computed a total of 11 stabilizing places and 2304 stable transitions
Computed a total of 11 stabilizing places and 2304 stable transitions
Knowledge obtained : [(AND (NOT p2) (NOT p0) (NOT p3)), (X (NOT p3)), (X (NOT (AND p3 (NOT p0)))), (X (X (NOT p3))), (X (X (NOT (AND p3 (NOT p0))))), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 6 factoid took 196 ms. Reduced automaton from 4 states, 7 edges and 3 AP (stutter sensitive) to 4 states, 7 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 167 ms :[p3, (AND (NOT p0) p3), p3, (NOT p0)]
Incomplete random walk after 10003 steps, including 2 resets, run finished after 42 ms. (steps per millisecond=238 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 19 ms. (steps per millisecond=526 ) properties (out of 4) seen :2
Finished Best-First random walk after 162 steps, including 0 resets, run visited all 2 properties in 1 ms. (steps per millisecond=162 )
Parikh walk visited 0 properties in 0 ms.
Knowledge obtained : [(AND (NOT p2) (NOT p0) (NOT p3)), (X (NOT p3)), (X (NOT (AND p3 (NOT p0)))), (X (X (NOT p3))), (X (X (NOT (AND p3 (NOT p0))))), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0), (F (NOT (AND (NOT p2) (NOT p0)))), (F p3), (F (AND p3 (NOT p0)))]
Knowledge based reduction with 6 factoid took 181 ms. Reduced automaton from 4 states, 7 edges and 3 AP (stutter sensitive) to 4 states, 7 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 131 ms :[p3, (AND (NOT p0) p3), p3, (NOT p0)]
Stuttering acceptance computed with spot in 123 ms :[p3, (AND (NOT p0) p3), p3, (NOT p0)]
Stuttering acceptance computed with spot in 128 ms :[p3, (AND (NOT p0) p3), p3, (NOT p0)]
Product exploration explored 100000 steps with 40022 reset in 576 ms.
Product exploration explored 100000 steps with 40066 reset in 575 ms.
Applying partial POR strategy [false, true, false, true]
Stuttering acceptance computed with spot in 132 ms :[p3, (AND (NOT p0) p3), p3, (NOT p0)]
Support contains 6 out of 305 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 305/305 places, 7936/7936 transitions.
Applied a total of 0 rules in 179 ms. Remains 305 /305 variables (removed 0) and now considering 7936/7936 (removed 0) transitions.
[2024-05-31 16:04:00] [INFO ] Redundant transitions in 636 ms returned []
[2024-05-31 16:04:00] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2024-05-31 16:04:00] [INFO ] Invariant cache hit.
[2024-05-31 16:04:02] [INFO ] Dead Transitions using invariants and state equation in 2089 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2929 ms. Remains : 305/305 places, 7936/7936 transitions.
Built C files in :
/tmp/ltsmin4639950429366196951
[2024-05-31 16:04:02] [INFO ] Built C files in 45ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin4639950429366196951
Running compilation step : cd /tmp/ltsmin4639950429366196951;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin4639950429366196951;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin4639950429366196951;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:92)
at java.base/java.lang.Thread.run(Thread.java:833)
Support contains 6 out of 305 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 305/305 places, 7936/7936 transitions.
Applied a total of 0 rules in 25 ms. Remains 305 /305 variables (removed 0) and now considering 7936/7936 (removed 0) transitions.
[2024-05-31 16:04:05] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2024-05-31 16:04:05] [INFO ] Invariant cache hit.
[2024-05-31 16:04:05] [INFO ] Implicit Places using invariants in 390 ms returned []
[2024-05-31 16:04:05] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2024-05-31 16:04:05] [INFO ] Invariant cache hit.
[2024-05-31 16:04:06] [INFO ] State equation strengthened by 147 read => feed constraints.
[2024-05-31 16:04:12] [INFO ] Implicit Places using invariants and state equation in 6655 ms returned []
Implicit Place search using SMT with State Equation took 7070 ms to find 0 implicit places.
[2024-05-31 16:04:12] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2024-05-31 16:04:12] [INFO ] Invariant cache hit.
[2024-05-31 16:04:14] [INFO ] Dead Transitions using invariants and state equation in 2147 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 9268 ms. Remains : 305/305 places, 7936/7936 transitions.
Built C files in :
/tmp/ltsmin3341507470725842232
[2024-05-31 16:04:14] [INFO ] Built C files in 41ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin3341507470725842232
Running compilation step : cd /tmp/ltsmin3341507470725842232;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin3341507470725842232;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin3341507470725842232;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:92)
at java.base/java.lang.Thread.run(Thread.java:833)
[2024-05-31 16:04:18] [INFO ] Flatten gal took : 172 ms
[2024-05-31 16:04:18] [INFO ] Flatten gal took : 184 ms
[2024-05-31 16:04:18] [INFO ] Time to serialize gal into /tmp/LTL17030026960368655725.gal : 22 ms
[2024-05-31 16:04:18] [INFO ] Time to serialize properties into /tmp/LTL3172583874903576652.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL17030026960368655725.gal' '-t' 'CGAL' '-hoa' '/tmp/aut7671426831406338312.hoa' '-atoms' '/tmp/LTL3172583874903576652.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...318
Loading property file /tmp/LTL3172583874903576652.prop.
Loaded 3 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut7671426831406338312.hoa
Detected timeout of ITS tools.
[2024-05-31 16:04:33] [INFO ] Flatten gal took : 174 ms
[2024-05-31 16:04:33] [INFO ] Flatten gal took : 175 ms
[2024-05-31 16:04:33] [INFO ] Time to serialize gal into /tmp/LTL10720739517016132385.gal : 22 ms
[2024-05-31 16:04:33] [INFO ] Time to serialize properties into /tmp/LTL2507853669240250119.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL10720739517016132385.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL2507853669240250119.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...276
Read 1 LTL properties
Checking formula 0 : !((G(((F("(((s0>=1)&&(l17>=1))||((p20>=1)&&(l1>=1)))"))&&(X(!("((s0>=1)&&(l17>=1))"))))U(("((p20>=1)&&(l1>=1))")U(X(!("((p24>=1)&&(l7>...167
Formula 0 simplified : F((G!"(((s0>=1)&&(l17>=1))||((p20>=1)&&(l1>=1)))" | X"((s0>=1)&&(l17>=1))") R (!"((p20>=1)&&(l1>=1))" R X"((p24>=1)&&(l7>=1))"))
Detected timeout of ITS tools.
[2024-05-31 16:04:49] [INFO ] Flatten gal took : 185 ms
[2024-05-31 16:04:49] [INFO ] Applying decomposition
[2024-05-31 16:04:49] [INFO ] Flatten gal took : 192 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202304061127/bin/convert-linux64' '-i' '/tmp/graph3577334623366327098.txt' '-o' '/tmp/graph3577334623366327098.bin' '-w' '/tmp/graph3577334623366327098.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202304061127/bin/louvain-linux64' '/tmp/graph3577334623366327098.bin' '-l' '-1' '-v' '-w' '/tmp/graph3577334623366327098.weights' '-q' '0' '-e' '0.001'
[2024-05-31 16:04:49] [INFO ] Decomposing Gal with order
[2024-05-31 16:04:49] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-31 16:04:50] [INFO ] Removed a total of 17839 redundant transitions.
[2024-05-31 16:04:50] [INFO ] Flatten gal took : 329 ms
[2024-05-31 16:04:50] [INFO ] Fuse similar labels procedure discarded/fused a total of 1032 labels/synchronizations in 193 ms.
[2024-05-31 16:04:50] [INFO ] Time to serialize gal into /tmp/LTL6571346986799896450.gal : 20 ms
[2024-05-31 16:04:50] [INFO ] Time to serialize properties into /tmp/LTL15662983461150055568.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL6571346986799896450.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL15662983461150055568.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...255
Read 1 LTL properties
Checking formula 0 : !((G(((F("(((i2.u46.s0>=1)&&(i4.u49.l17>=1))||((u48.p20>=1)&&(i2.u44.l1>=1)))"))&&(X(!("((i2.u46.s0>=1)&&(i4.u49.l17>=1))"))))U(("((u4...233
Formula 0 simplified : F((G!"(((i2.u46.s0>=1)&&(i4.u49.l17>=1))||((u48.p20>=1)&&(i2.u44.l1>=1)))" | X"((i2.u46.s0>=1)&&(i4.u49.l17>=1))") R (!"((u48.p20>=1...217
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin13098820425281459772
[2024-05-31 16:05:05] [INFO ] Built C files in 42ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin13098820425281459772
Running compilation step : cd /tmp/ltsmin13098820425281459772;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin13098820425281459772;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin13098820425281459772;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:92)
at java.base/java.lang.Thread.run(Thread.java:833)
Treatment of property Szymanski-PT-b06-LTLFireability-00 finished in 96849 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((p0 U X(X(G(!p0)))))'
Found a Lengthening insensitive property : Szymanski-PT-b06-LTLFireability-01
Stuttering acceptance computed with spot in 101 ms :[true, p0, p0, p0]
Support contains 2 out of 305 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 305/305 places, 7936/7936 transitions.
Applied a total of 0 rules in 46 ms. Remains 305 /305 variables (removed 0) and now considering 7936/7936 (removed 0) transitions.
[2024-05-31 16:05:08] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2024-05-31 16:05:08] [INFO ] Invariant cache hit.
[2024-05-31 16:05:09] [INFO ] Implicit Places using invariants in 436 ms returned []
[2024-05-31 16:05:09] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2024-05-31 16:05:09] [INFO ] Invariant cache hit.
[2024-05-31 16:05:09] [INFO ] State equation strengthened by 147 read => feed constraints.
[2024-05-31 16:05:16] [INFO ] Implicit Places using invariants and state equation in 7704 ms returned []
Implicit Place search using SMT with State Equation took 8156 ms to find 0 implicit places.
[2024-05-31 16:05:16] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2024-05-31 16:05:16] [INFO ] Invariant cache hit.
[2024-05-31 16:05:19] [INFO ] Dead Transitions using invariants and state equation in 2209 ms found 0 transitions.
Finished structural reductions in LI_LTL mode , in 1 iterations and 10415 ms. Remains : 305/305 places, 7936/7936 transitions.
Running random walk in product with property : Szymanski-PT-b06-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=p0, acceptance={} source=1 dest: 0}, { cond=(NOT p0), acceptance={} source=1 dest: 1}], [{ cond=p0, acceptance={0} source=2 dest: 2}, { cond=(NOT p0), acceptance={0} source=2 dest: 3}], [{ cond=true, acceptance={} source=3 dest: 1}]], initial=2, aps=[p0:(AND (GEQ s12 1) (GEQ s296 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak, sl-invariant], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 2 reset in 351 ms.
Product exploration explored 100000 steps with 2 reset in 354 ms.
Computed a total of 11 stabilizing places and 2304 stable transitions
Computed a total of 11 stabilizing places and 2304 stable transitions
Knowledge obtained : [(NOT p0), (X (NOT p0)), true, (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 4 factoid took 203 ms. Reduced automaton from 4 states, 6 edges and 1 AP (stutter sensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 51 ms :[true, p0]
Incomplete random walk after 10005 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=555 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 204562 steps, run timeout after 3001 ms. (steps per millisecond=68 ) properties seen :{}
Probabilistic random walk after 204562 steps, saw 95580 distinct states, run finished after 3001 ms. (steps per millisecond=68 ) properties seen :0
Running SMT prover for 1 properties.
[2024-05-31 16:05:23] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2024-05-31 16:05:23] [INFO ] Invariant cache hit.
[2024-05-31 16:05:23] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2024-05-31 16:05:25] [INFO ] After 1888ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-31 16:05:25] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 3 ms returned sat
[2024-05-31 16:05:26] [INFO ] After 1777ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-31 16:05:26] [INFO ] State equation strengthened by 147 read => feed constraints.
[2024-05-31 16:05:28] [INFO ] After 1587ms SMT Verify possible using 147 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2024-05-31 16:05:28] [INFO ] After 1709ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 72 ms.
[2024-05-31 16:05:28] [INFO ] After 3647ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 6 ms.
Support contains 2 out of 305 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 305/305 places, 7936/7936 transitions.
Drop transitions removed 126 transitions
Reduce isomorphic transitions removed 126 transitions.
Iterating post reduction 0 with 126 rules applied. Total rules applied 126 place count 305 transition count 7810
Applied a total of 126 rules in 180 ms. Remains 305 /305 variables (removed 0) and now considering 7810/7936 (removed 126) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 180 ms. Remains : 305/305 places, 7810/7936 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=555 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 216768 steps, run timeout after 3001 ms. (steps per millisecond=72 ) properties seen :{}
Probabilistic random walk after 216768 steps, saw 88502 distinct states, run finished after 3002 ms. (steps per millisecond=72 ) properties seen :0
Running SMT prover for 1 properties.
[2024-05-31 16:05:31] [INFO ] Flow matrix only has 2606 transitions (discarded 5204 similar events)
// Phase 1: matrix 2606 rows 305 cols
[2024-05-31 16:05:31] [INFO ] Computed 1 invariants in 21 ms
[2024-05-31 16:05:32] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 3 ms returned sat
[2024-05-31 16:05:33] [INFO ] After 1205ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-31 16:05:33] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2024-05-31 16:05:35] [INFO ] After 1897ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-31 16:05:35] [INFO ] State equation strengthened by 147 read => feed constraints.
[2024-05-31 16:05:37] [INFO ] After 2436ms SMT Verify possible using 147 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2024-05-31 16:05:38] [INFO ] Deduced a trap composed of 57 places in 458 ms of which 7 ms to minimize.
[2024-05-31 16:05:39] [INFO ] Deduced a trap composed of 109 places in 457 ms of which 1 ms to minimize.
[2024-05-31 16:05:39] [INFO ] Deduced a trap composed of 103 places in 393 ms of which 0 ms to minimize.
[2024-05-31 16:05:40] [INFO ] Deduced a trap composed of 70 places in 458 ms of which 1 ms to minimize.
[2024-05-31 16:05:40] [INFO ] Deduced a trap composed of 106 places in 424 ms of which 0 ms to minimize.
[2024-05-31 16:05:40] [INFO ] Deduced a trap composed of 132 places in 370 ms of which 1 ms to minimize.
[2024-05-31 16:05:41] [INFO ] Trap strengthening (SAT) tested/added 7/6 trap constraints in 3005 ms
[2024-05-31 16:05:41] [INFO ] After 5964ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 292 ms.
[2024-05-31 16:05:41] [INFO ] After 8215ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 2 ms.
Support contains 2 out of 305 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 305/305 places, 7810/7810 transitions.
Applied a total of 0 rules in 173 ms. Remains 305 /305 variables (removed 0) and now considering 7810/7810 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 173 ms. Remains : 305/305 places, 7810/7810 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 305/305 places, 7810/7810 transitions.
Applied a total of 0 rules in 173 ms. Remains 305 /305 variables (removed 0) and now considering 7810/7810 (removed 0) transitions.
[2024-05-31 16:05:41] [INFO ] Flow matrix only has 2606 transitions (discarded 5204 similar events)
[2024-05-31 16:05:41] [INFO ] Invariant cache hit.
[2024-05-31 16:05:42] [INFO ] Implicit Places using invariants in 402 ms returned []
[2024-05-31 16:05:42] [INFO ] Flow matrix only has 2606 transitions (discarded 5204 similar events)
[2024-05-31 16:05:42] [INFO ] Invariant cache hit.
[2024-05-31 16:05:42] [INFO ] State equation strengthened by 147 read => feed constraints.
[2024-05-31 16:05:51] [INFO ] Implicit Places using invariants and state equation in 9275 ms returned []
Implicit Place search using SMT with State Equation took 9690 ms to find 0 implicit places.
[2024-05-31 16:05:52] [INFO ] Redundant transitions in 662 ms returned []
[2024-05-31 16:05:52] [INFO ] Flow matrix only has 2606 transitions (discarded 5204 similar events)
[2024-05-31 16:05:52] [INFO ] Invariant cache hit.
[2024-05-31 16:05:54] [INFO ] Dead Transitions using invariants and state equation in 2045 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 12589 ms. Remains : 305/305 places, 7810/7810 transitions.
Graph (trivial) has 5072 edges and 305 vertex of which 28 / 305 are part of one of the 5 SCC in 0 ms
Free SCC test removed 23 places
Drop transitions removed 3080 transitions
Ensure Unique test removed 2159 transitions
Reduce isomorphic transitions removed 5239 transitions.
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 0 with 2 rules applied. Total rules applied 3 place count 282 transition count 2569
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 5 place count 280 transition count 2569
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 3 Pre rules applied. Total rules applied 5 place count 280 transition count 2566
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 11 place count 277 transition count 2566
Drop transitions removed 416 transitions
Redundant transition composition rules discarded 416 transitions
Iterating global reduction 2 with 416 rules applied. Total rules applied 427 place count 277 transition count 2150
Free-agglomeration rule applied 2 times.
Iterating global reduction 2 with 2 rules applied. Total rules applied 429 place count 277 transition count 2148
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 431 place count 275 transition count 2148
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 3 with 1 rules applied. Total rules applied 432 place count 275 transition count 2147
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 3 with 1 rules applied. Total rules applied 433 place count 275 transition count 2147
Applied a total of 433 rules in 234 ms. Remains 275 /305 variables (removed 30) and now considering 2147/7810 (removed 5663) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 2147 rows 275 cols
[2024-05-31 16:05:54] [INFO ] Computed 1 invariants in 15 ms
[2024-05-31 16:05:54] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2024-05-31 16:05:54] [INFO ] After 592ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-31 16:05:55] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2024-05-31 16:05:55] [INFO ] After 514ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-31 16:05:55] [INFO ] State equation strengthened by 280 read => feed constraints.
[2024-05-31 16:05:55] [INFO ] After 97ms SMT Verify possible using 280 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2024-05-31 16:05:56] [INFO ] After 585ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 136 ms.
[2024-05-31 16:05:56] [INFO ] After 1303ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Knowledge obtained : [(NOT p0), (X (NOT p0)), true, (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 115 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 46 ms :[true, p0]
Stuttering acceptance computed with spot in 36 ms :[true, p0]
Support contains 2 out of 305 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 305/305 places, 7936/7936 transitions.
Applied a total of 0 rules in 173 ms. Remains 305 /305 variables (removed 0) and now considering 7936/7936 (removed 0) transitions.
[2024-05-31 16:05:56] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
// Phase 1: matrix 2732 rows 305 cols
[2024-05-31 16:05:56] [INFO ] Computed 1 invariants in 22 ms
[2024-05-31 16:05:57] [INFO ] Implicit Places using invariants in 422 ms returned []
[2024-05-31 16:05:57] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2024-05-31 16:05:57] [INFO ] Invariant cache hit.
[2024-05-31 16:05:57] [INFO ] State equation strengthened by 147 read => feed constraints.
[2024-05-31 16:06:04] [INFO ] Implicit Places using invariants and state equation in 7801 ms returned []
Implicit Place search using SMT with State Equation took 8244 ms to find 0 implicit places.
[2024-05-31 16:06:05] [INFO ] Redundant transitions in 641 ms returned []
[2024-05-31 16:06:05] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2024-05-31 16:06:05] [INFO ] Invariant cache hit.
[2024-05-31 16:06:07] [INFO ] Dead Transitions using invariants and state equation in 2214 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 11282 ms. Remains : 305/305 places, 7936/7936 transitions.
Computed a total of 11 stabilizing places and 2304 stable transitions
Computed a total of 11 stabilizing places and 2304 stable transitions
Knowledge obtained : [(NOT p0), (X (NOT p0)), true, (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 62 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 42 ms :[true, p0]
Incomplete random walk after 10001 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=588 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 12 ms. (steps per millisecond=833 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 206249 steps, run timeout after 3001 ms. (steps per millisecond=68 ) properties seen :{}
Probabilistic random walk after 206249 steps, saw 95762 distinct states, run finished after 3001 ms. (steps per millisecond=68 ) properties seen :0
Running SMT prover for 1 properties.
[2024-05-31 16:06:10] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2024-05-31 16:06:10] [INFO ] Invariant cache hit.
[2024-05-31 16:06:11] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 3 ms returned sat
[2024-05-31 16:06:12] [INFO ] After 1865ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-31 16:06:12] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 3 ms returned sat
[2024-05-31 16:06:14] [INFO ] After 1798ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-31 16:06:14] [INFO ] State equation strengthened by 147 read => feed constraints.
[2024-05-31 16:06:16] [INFO ] After 1648ms SMT Verify possible using 147 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2024-05-31 16:06:16] [INFO ] After 1769ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 71 ms.
[2024-05-31 16:06:16] [INFO ] After 3708ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 6 ms.
Support contains 2 out of 305 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 305/305 places, 7936/7936 transitions.
Drop transitions removed 126 transitions
Reduce isomorphic transitions removed 126 transitions.
Iterating post reduction 0 with 126 rules applied. Total rules applied 126 place count 305 transition count 7810
Applied a total of 126 rules in 201 ms. Remains 305 /305 variables (removed 0) and now considering 7810/7936 (removed 126) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 201 ms. Remains : 305/305 places, 7810/7936 transitions.
Incomplete random walk after 10005 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=526 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 207060 steps, run timeout after 3001 ms. (steps per millisecond=68 ) properties seen :{}
Probabilistic random walk after 207060 steps, saw 87069 distinct states, run finished after 3001 ms. (steps per millisecond=68 ) properties seen :0
Running SMT prover for 1 properties.
[2024-05-31 16:06:19] [INFO ] Flow matrix only has 2606 transitions (discarded 5204 similar events)
// Phase 1: matrix 2606 rows 305 cols
[2024-05-31 16:06:19] [INFO ] Computed 1 invariants in 18 ms
[2024-05-31 16:06:19] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 3 ms returned sat
[2024-05-31 16:06:20] [INFO ] After 1166ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-31 16:06:21] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 3 ms returned sat
[2024-05-31 16:06:22] [INFO ] After 1922ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-31 16:06:22] [INFO ] State equation strengthened by 147 read => feed constraints.
[2024-05-31 16:06:25] [INFO ] After 2428ms SMT Verify possible using 147 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2024-05-31 16:06:26] [INFO ] Deduced a trap composed of 57 places in 461 ms of which 20 ms to minimize.
[2024-05-31 16:06:26] [INFO ] Deduced a trap composed of 109 places in 451 ms of which 1 ms to minimize.
[2024-05-31 16:06:27] [INFO ] Deduced a trap composed of 103 places in 400 ms of which 1 ms to minimize.
[2024-05-31 16:06:27] [INFO ] Deduced a trap composed of 70 places in 466 ms of which 1 ms to minimize.
[2024-05-31 16:06:28] [INFO ] Deduced a trap composed of 106 places in 433 ms of which 0 ms to minimize.
[2024-05-31 16:06:28] [INFO ] Deduced a trap composed of 132 places in 367 ms of which 1 ms to minimize.
[2024-05-31 16:06:28] [INFO ] Trap strengthening (SAT) tested/added 7/6 trap constraints in 2986 ms
[2024-05-31 16:06:28] [INFO ] After 5932ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 294 ms.
[2024-05-31 16:06:29] [INFO ] After 8225ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 2 ms.
Support contains 2 out of 305 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 305/305 places, 7810/7810 transitions.
Applied a total of 0 rules in 175 ms. Remains 305 /305 variables (removed 0) and now considering 7810/7810 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 177 ms. Remains : 305/305 places, 7810/7810 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 305/305 places, 7810/7810 transitions.
Applied a total of 0 rules in 175 ms. Remains 305 /305 variables (removed 0) and now considering 7810/7810 (removed 0) transitions.
[2024-05-31 16:06:29] [INFO ] Flow matrix only has 2606 transitions (discarded 5204 similar events)
[2024-05-31 16:06:29] [INFO ] Invariant cache hit.
[2024-05-31 16:06:29] [INFO ] Implicit Places using invariants in 410 ms returned []
[2024-05-31 16:06:29] [INFO ] Flow matrix only has 2606 transitions (discarded 5204 similar events)
[2024-05-31 16:06:30] [INFO ] Invariant cache hit.
[2024-05-31 16:06:30] [INFO ] State equation strengthened by 147 read => feed constraints.
[2024-05-31 16:06:37] [INFO ] Implicit Places using invariants and state equation in 7851 ms returned []
Implicit Place search using SMT with State Equation took 8291 ms to find 0 implicit places.
[2024-05-31 16:06:38] [INFO ] Redundant transitions in 638 ms returned []
[2024-05-31 16:06:38] [INFO ] Flow matrix only has 2606 transitions (discarded 5204 similar events)
[2024-05-31 16:06:38] [INFO ] Invariant cache hit.
[2024-05-31 16:06:40] [INFO ] Dead Transitions using invariants and state equation in 2174 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11289 ms. Remains : 305/305 places, 7810/7810 transitions.
Graph (trivial) has 5072 edges and 305 vertex of which 28 / 305 are part of one of the 5 SCC in 0 ms
Free SCC test removed 23 places
Drop transitions removed 3080 transitions
Ensure Unique test removed 2159 transitions
Reduce isomorphic transitions removed 5239 transitions.
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 0 with 2 rules applied. Total rules applied 3 place count 282 transition count 2569
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 5 place count 280 transition count 2569
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 3 Pre rules applied. Total rules applied 5 place count 280 transition count 2566
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 11 place count 277 transition count 2566
Drop transitions removed 416 transitions
Redundant transition composition rules discarded 416 transitions
Iterating global reduction 2 with 416 rules applied. Total rules applied 427 place count 277 transition count 2150
Free-agglomeration rule applied 2 times.
Iterating global reduction 2 with 2 rules applied. Total rules applied 429 place count 277 transition count 2148
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 431 place count 275 transition count 2148
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 3 with 1 rules applied. Total rules applied 432 place count 275 transition count 2147
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 3 with 1 rules applied. Total rules applied 433 place count 275 transition count 2147
Applied a total of 433 rules in 233 ms. Remains 275 /305 variables (removed 30) and now considering 2147/7810 (removed 5663) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 2147 rows 275 cols
[2024-05-31 16:06:40] [INFO ] Computed 1 invariants in 13 ms
[2024-05-31 16:06:40] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2024-05-31 16:06:41] [INFO ] After 569ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-31 16:06:41] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2024-05-31 16:06:42] [INFO ] After 513ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-31 16:06:42] [INFO ] State equation strengthened by 280 read => feed constraints.
[2024-05-31 16:06:42] [INFO ] After 98ms SMT Verify possible using 280 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2024-05-31 16:06:42] [INFO ] After 590ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 129 ms.
[2024-05-31 16:06:42] [INFO ] After 1290ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Knowledge obtained : [(NOT p0), (X (NOT p0)), true, (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 66 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 47 ms :[true, p0]
Stuttering acceptance computed with spot in 88 ms :[true, p0]
Stuttering acceptance computed with spot in 81 ms :[true, p0]
Product exploration explored 100000 steps with 25 reset in 372 ms.
Product exploration explored 100000 steps with 1 reset in 355 ms.
Built C files in :
/tmp/ltsmin12594326893225930638
[2024-05-31 16:06:44] [INFO ] Too many transitions (7936) to apply POR reductions. Disabling POR matrices.
[2024-05-31 16:06:44] [INFO ] Built C files in 42ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin12594326893225930638
Running compilation step : cd /tmp/ltsmin12594326893225930638;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin12594326893225930638;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin12594326893225930638;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:92)
at java.base/java.lang.Thread.run(Thread.java:833)
Support contains 2 out of 305 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 305/305 places, 7936/7936 transitions.
Applied a total of 0 rules in 180 ms. Remains 305 /305 variables (removed 0) and now considering 7936/7936 (removed 0) transitions.
[2024-05-31 16:06:47] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
// Phase 1: matrix 2732 rows 305 cols
[2024-05-31 16:06:47] [INFO ] Computed 1 invariants in 13 ms
[2024-05-31 16:06:47] [INFO ] Implicit Places using invariants in 441 ms returned []
[2024-05-31 16:06:47] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2024-05-31 16:06:47] [INFO ] Invariant cache hit.
[2024-05-31 16:06:48] [INFO ] State equation strengthened by 147 read => feed constraints.
[2024-05-31 16:06:55] [INFO ] Implicit Places using invariants and state equation in 7761 ms returned []
Implicit Place search using SMT with State Equation took 8240 ms to find 0 implicit places.
[2024-05-31 16:06:56] [INFO ] Redundant transitions in 638 ms returned []
[2024-05-31 16:06:56] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2024-05-31 16:06:56] [INFO ] Invariant cache hit.
[2024-05-31 16:06:58] [INFO ] Dead Transitions using invariants and state equation in 2192 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 11272 ms. Remains : 305/305 places, 7936/7936 transitions.
Built C files in :
/tmp/ltsmin5640735200402223752
[2024-05-31 16:06:58] [INFO ] Too many transitions (7936) to apply POR reductions. Disabling POR matrices.
[2024-05-31 16:06:58] [INFO ] Built C files in 41ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin5640735200402223752
Running compilation step : cd /tmp/ltsmin5640735200402223752;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin5640735200402223752;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin5640735200402223752;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:92)
at java.base/java.lang.Thread.run(Thread.java:833)
[2024-05-31 16:07:01] [INFO ] Flatten gal took : 181 ms
[2024-05-31 16:07:01] [INFO ] Flatten gal took : 185 ms
[2024-05-31 16:07:02] [INFO ] Time to serialize gal into /tmp/LTL8861152489255382324.gal : 23 ms
[2024-05-31 16:07:02] [INFO ] Time to serialize properties into /tmp/LTL13178129857458584242.prop : 7 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL8861152489255382324.gal' '-t' 'CGAL' '-hoa' '/tmp/aut9440728521819907900.hoa' '-atoms' '/tmp/LTL13178129857458584242.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...318
Loading property file /tmp/LTL13178129857458584242.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut9440728521819907900.hoa
Detected timeout of ITS tools.
[2024-05-31 16:07:17] [INFO ] Flatten gal took : 207 ms
[2024-05-31 16:07:17] [INFO ] Flatten gal took : 177 ms
[2024-05-31 16:07:17] [INFO ] Time to serialize gal into /tmp/LTL443634767085044679.gal : 23 ms
[2024-05-31 16:07:17] [INFO ] Time to serialize properties into /tmp/LTL13302437605114242976.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL443634767085044679.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL13302437605114242976.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...275
Read 1 LTL properties
Checking formula 0 : !((("((p12>=1)&&(l42>=1))")U(X(X(G(!("((p12>=1)&&(l42>=1))")))))))
Formula 0 simplified : !"((p12>=1)&&(l42>=1))" R XXF"((p12>=1)&&(l42>=1))"
Detected timeout of ITS tools.
[2024-05-31 16:07:32] [INFO ] Flatten gal took : 182 ms
[2024-05-31 16:07:32] [INFO ] Applying decomposition
[2024-05-31 16:07:32] [INFO ] Flatten gal took : 191 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202304061127/bin/convert-linux64' '-i' '/tmp/graph4945247527447965660.txt' '-o' '/tmp/graph4945247527447965660.bin' '-w' '/tmp/graph4945247527447965660.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202304061127/bin/louvain-linux64' '/tmp/graph4945247527447965660.bin' '-l' '-1' '-v' '-w' '/tmp/graph4945247527447965660.weights' '-q' '0' '-e' '0.001'
[2024-05-31 16:07:33] [INFO ] Decomposing Gal with order
[2024-05-31 16:07:33] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-31 16:07:33] [INFO ] Removed a total of 18174 redundant transitions.
[2024-05-31 16:07:33] [INFO ] Flatten gal took : 329 ms
[2024-05-31 16:07:34] [INFO ] Fuse similar labels procedure discarded/fused a total of 1068 labels/synchronizations in 195 ms.
[2024-05-31 16:07:34] [INFO ] Time to serialize gal into /tmp/LTL2766274897930126510.gal : 18 ms
[2024-05-31 16:07:34] [INFO ] Time to serialize properties into /tmp/LTL2434845725245204207.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL2766274897930126510.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL2434845725245204207.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...254
Read 1 LTL properties
Checking formula 0 : !((("((i2.i1.u4.p12>=1)&&(i9.i0.u60.l42>=1))")U(X(X(G(!("((i2.i1.u4.p12>=1)&&(i9.i0.u60.l42>=1))")))))))
Formula 0 simplified : !"((i2.i1.u4.p12>=1)&&(i9.i0.u60.l42>=1))" R XXF"((i2.i1.u4.p12>=1)&&(i9.i0.u60.l42>=1))"
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin8505387942968946859
[2024-05-31 16:07:49] [INFO ] Built C files in 43ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin8505387942968946859
Running compilation step : cd /tmp/ltsmin8505387942968946859;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin8505387942968946859;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin8505387942968946859;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:92)
at java.base/java.lang.Thread.run(Thread.java:833)
Treatment of property Szymanski-PT-b06-LTLFireability-01 finished in 163643 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X(F(p0)))))'
Found a Shortening insensitive property : Szymanski-PT-b06-LTLFireability-08
Stuttering acceptance computed with spot in 136 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Support contains 2 out of 305 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 305/305 places, 7936/7936 transitions.
Applied a total of 0 rules in 44 ms. Remains 305 /305 variables (removed 0) and now considering 7936/7936 (removed 0) transitions.
[2024-05-31 16:07:52] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2024-05-31 16:07:52] [INFO ] Invariant cache hit.
[2024-05-31 16:07:52] [INFO ] Implicit Places using invariants in 409 ms returned []
[2024-05-31 16:07:52] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2024-05-31 16:07:52] [INFO ] Invariant cache hit.
[2024-05-31 16:07:53] [INFO ] State equation strengthened by 147 read => feed constraints.
[2024-05-31 16:08:00] [INFO ] Implicit Places using invariants and state equation in 7746 ms returned []
Implicit Place search using SMT with State Equation took 8179 ms to find 0 implicit places.
[2024-05-31 16:08:00] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2024-05-31 16:08:00] [INFO ] Invariant cache hit.
[2024-05-31 16:08:02] [INFO ] Dead Transitions using invariants and state equation in 2133 ms found 0 transitions.
Finished structural reductions in LI_LTL mode , in 1 iterations and 10368 ms. Remains : 305/305 places, 7936/7936 transitions.
Running random walk in product with property : Szymanski-PT-b06-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={} source=2 dest: 3}], [{ cond=true, acceptance={} source=3 dest: 1}]], initial=2, aps=[p0:(OR (LT s28 1) (LT s263 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak, cl-invariant], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 25000 reset in 560 ms.
Product exploration explored 100000 steps with 25000 reset in 568 ms.
Computed a total of 11 stabilizing places and 2304 stable transitions
Computed a total of 11 stabilizing places and 2304 stable transitions
Knowledge obtained : [p0, true]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 86 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 128 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Finished random walk after 40 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=40 )
Parikh walk visited 0 properties in 0 ms.
Knowledge obtained : [p0, true]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 2 factoid took 91 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 138 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 129 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Support contains 2 out of 305 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 305/305 places, 7936/7936 transitions.
Applied a total of 0 rules in 32 ms. Remains 305 /305 variables (removed 0) and now considering 7936/7936 (removed 0) transitions.
[2024-05-31 16:08:04] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2024-05-31 16:08:04] [INFO ] Invariant cache hit.
[2024-05-31 16:08:04] [INFO ] Implicit Places using invariants in 407 ms returned []
[2024-05-31 16:08:04] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2024-05-31 16:08:04] [INFO ] Invariant cache hit.
[2024-05-31 16:08:05] [INFO ] State equation strengthened by 147 read => feed constraints.
[2024-05-31 16:08:12] [INFO ] Implicit Places using invariants and state equation in 7678 ms returned []
Implicit Place search using SMT with State Equation took 8105 ms to find 0 implicit places.
[2024-05-31 16:08:12] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2024-05-31 16:08:12] [INFO ] Invariant cache hit.
[2024-05-31 16:08:14] [INFO ] Dead Transitions using invariants and state equation in 2140 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 10305 ms. Remains : 305/305 places, 7936/7936 transitions.
Computed a total of 11 stabilizing places and 2304 stable transitions
Computed a total of 11 stabilizing places and 2304 stable transitions
Knowledge obtained : [p0, true]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 68 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 127 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=526 ) properties (out of 1) seen :0
Finished Best-First random walk after 9343 steps, including 3 resets, run visited all 1 properties in 10 ms. (steps per millisecond=934 )
Parikh walk visited 0 properties in 0 ms.
Knowledge obtained : [p0, true]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 2 factoid took 95 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 138 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 126 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 136 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 25000 reset in 574 ms.
Product exploration explored 100000 steps with 25000 reset in 572 ms.
Applying partial POR strategy [true, false, false, false]
Stuttering acceptance computed with spot in 119 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Support contains 2 out of 305 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 305/305 places, 7936/7936 transitions.
Applied a total of 0 rules in 173 ms. Remains 305 /305 variables (removed 0) and now considering 7936/7936 (removed 0) transitions.
[2024-05-31 16:08:17] [INFO ] Redundant transitions in 650 ms returned []
[2024-05-31 16:08:17] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2024-05-31 16:08:17] [INFO ] Invariant cache hit.
[2024-05-31 16:08:20] [INFO ] Dead Transitions using invariants and state equation in 2328 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 3162 ms. Remains : 305/305 places, 7936/7936 transitions.
Built C files in :
/tmp/ltsmin5028139220639248277
[2024-05-31 16:08:20] [INFO ] Built C files in 44ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin5028139220639248277
Running compilation step : cd /tmp/ltsmin5028139220639248277;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin5028139220639248277;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin5028139220639248277;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:92)
at java.base/java.lang.Thread.run(Thread.java:833)
Support contains 2 out of 305 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 305/305 places, 7936/7936 transitions.
Applied a total of 0 rules in 51 ms. Remains 305 /305 variables (removed 0) and now considering 7936/7936 (removed 0) transitions.
[2024-05-31 16:08:23] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2024-05-31 16:08:23] [INFO ] Invariant cache hit.
[2024-05-31 16:08:23] [INFO ] Implicit Places using invariants in 406 ms returned []
[2024-05-31 16:08:23] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2024-05-31 16:08:23] [INFO ] Invariant cache hit.
[2024-05-31 16:08:24] [INFO ] State equation strengthened by 147 read => feed constraints.
[2024-05-31 16:08:31] [INFO ] Implicit Places using invariants and state equation in 7861 ms returned []
Implicit Place search using SMT with State Equation took 8301 ms to find 0 implicit places.
[2024-05-31 16:08:31] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2024-05-31 16:08:31] [INFO ] Invariant cache hit.
[2024-05-31 16:08:33] [INFO ] Dead Transitions using invariants and state equation in 2172 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 10527 ms. Remains : 305/305 places, 7936/7936 transitions.
Built C files in :
/tmp/ltsmin5542681631388076702
[2024-05-31 16:08:33] [INFO ] Built C files in 45ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin5542681631388076702
Running compilation step : cd /tmp/ltsmin5542681631388076702;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin5542681631388076702;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin5542681631388076702;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:92)
at java.base/java.lang.Thread.run(Thread.java:833)
[2024-05-31 16:08:37] [INFO ] Flatten gal took : 243 ms
[2024-05-31 16:08:37] [INFO ] Flatten gal took : 192 ms
[2024-05-31 16:08:37] [INFO ] Time to serialize gal into /tmp/LTL10534365763602851843.gal : 24 ms
[2024-05-31 16:08:37] [INFO ] Time to serialize properties into /tmp/LTL11656891200432039532.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL10534365763602851843.gal' '-t' 'CGAL' '-hoa' '/tmp/aut18018404229734308550.hoa' '-atoms' '/tmp/LTL11656891200432039532.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...320
Loading property file /tmp/LTL11656891200432039532.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut18018404229734308550.hoa
Detected timeout of ITS tools.
[2024-05-31 16:08:52] [INFO ] Flatten gal took : 175 ms
[2024-05-31 16:08:52] [INFO ] Flatten gal took : 182 ms
[2024-05-31 16:08:52] [INFO ] Time to serialize gal into /tmp/LTL7113308936785413319.gal : 23 ms
[2024-05-31 16:08:52] [INFO ] Time to serialize properties into /tmp/LTL8690727675642054086.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL7113308936785413319.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL8690727675642054086.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...275
Read 1 LTL properties
Checking formula 0 : !((X(X(X(F("((p28<1)||(l7<1))"))))))
Formula 0 simplified : XXXG!"((p28<1)||(l7<1))"
Detected timeout of ITS tools.
[2024-05-31 16:09:08] [INFO ] Flatten gal took : 179 ms
[2024-05-31 16:09:08] [INFO ] Applying decomposition
[2024-05-31 16:09:08] [INFO ] Flatten gal took : 185 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202304061127/bin/convert-linux64' '-i' '/tmp/graph10370471449107888924.txt' '-o' '/tmp/graph10370471449107888924.bin' '-w' '/tmp/graph10370471449107888924.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202304061127/bin/louvain-linux64' '/tmp/graph10370471449107888924.bin' '-l' '-1' '-v' '-w' '/tmp/graph10370471449107888924.weights' '-q' '0' '-e' '0.001'
[2024-05-31 16:09:08] [INFO ] Decomposing Gal with order
[2024-05-31 16:09:08] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-31 16:09:09] [INFO ] Removed a total of 18365 redundant transitions.
[2024-05-31 16:09:09] [INFO ] Flatten gal took : 303 ms
[2024-05-31 16:09:09] [INFO ] Fuse similar labels procedure discarded/fused a total of 1063 labels/synchronizations in 193 ms.
[2024-05-31 16:09:09] [INFO ] Time to serialize gal into /tmp/LTL7700616167760604119.gal : 18 ms
[2024-05-31 16:09:09] [INFO ] Time to serialize properties into /tmp/LTL6955320309891875337.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL7700616167760604119.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL6955320309891875337.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...254
Read 1 LTL properties
Checking formula 0 : !((X(X(X(F("((i5.u9.p28<1)||(i2.i1.u47.l7<1))"))))))
Formula 0 simplified : XXXG!"((i5.u9.p28<1)||(i2.i1.u47.l7<1))"
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin7834623935289491896
[2024-05-31 16:09:24] [INFO ] Built C files in 42ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin7834623935289491896
Running compilation step : cd /tmp/ltsmin7834623935289491896;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin7834623935289491896;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin7834623935289491896;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:92)
at java.base/java.lang.Thread.run(Thread.java:833)
Treatment of property Szymanski-PT-b06-LTLFireability-08 finished in 95278 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X(X(G(p0))))))'
Found a Lengthening insensitive property : Szymanski-PT-b06-LTLFireability-12
Stuttering acceptance computed with spot in 175 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Support contains 2 out of 305 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 305/305 places, 7936/7936 transitions.
Applied a total of 0 rules in 42 ms. Remains 305 /305 variables (removed 0) and now considering 7936/7936 (removed 0) transitions.
[2024-05-31 16:09:27] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2024-05-31 16:09:27] [INFO ] Invariant cache hit.
[2024-05-31 16:09:28] [INFO ] Implicit Places using invariants in 417 ms returned []
[2024-05-31 16:09:28] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2024-05-31 16:09:28] [INFO ] Invariant cache hit.
[2024-05-31 16:09:28] [INFO ] State equation strengthened by 147 read => feed constraints.
[2024-05-31 16:09:36] [INFO ] Implicit Places using invariants and state equation in 7848 ms returned []
Implicit Place search using SMT with State Equation took 8285 ms to find 0 implicit places.
[2024-05-31 16:09:36] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2024-05-31 16:09:36] [INFO ] Invariant cache hit.
[2024-05-31 16:09:38] [INFO ] Dead Transitions using invariants and state equation in 2370 ms found 0 transitions.
Finished structural reductions in LI_LTL mode , in 1 iterations and 10712 ms. Remains : 305/305 places, 7936/7936 transitions.
Running random walk in product with property : Szymanski-PT-b06-LTLFireability-12 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}], [{ cond=true, acceptance={} source=4 dest: 3}], [{ cond=true, acceptance={} source=5 dest: 4}]], initial=5, aps=[p0:(OR (LT s16 1) (LT s282 1))], 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, null, null][false, false, false, false, false, false]]
Product exploration explored 100000 steps with 18 reset in 365 ms.
Product exploration explored 100000 steps with 8 reset in 390 ms.
Computed a total of 11 stabilizing places and 2304 stable transitions
Computed a total of 11 stabilizing places and 2304 stable transitions
Knowledge obtained : [p0, true]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 306 ms. Reduced automaton from 6 states, 7 edges and 1 AP (stutter sensitive) to 6 states, 7 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 174 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Incomplete random walk after 10005 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=555 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 205353 steps, run timeout after 3001 ms. (steps per millisecond=68 ) properties seen :{}
Probabilistic random walk after 205353 steps, saw 95592 distinct states, run finished after 3001 ms. (steps per millisecond=68 ) properties seen :0
Running SMT prover for 1 properties.
[2024-05-31 16:09:42] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2024-05-31 16:09:42] [INFO ] Invariant cache hit.
[2024-05-31 16:09:42] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 3 ms returned sat
[2024-05-31 16:09:44] [INFO ] After 1662ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-31 16:09:44] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2024-05-31 16:09:45] [INFO ] After 1337ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-31 16:09:45] [INFO ] State equation strengthened by 147 read => feed constraints.
[2024-05-31 16:09:53] [INFO ] After 7313ms SMT Verify possible using 147 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2024-05-31 16:09:53] [INFO ] After 8156ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 2652 ms.
[2024-05-31 16:09:56] [INFO ] After 12238ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 2 ms.
Support contains 2 out of 305 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 305/305 places, 7936/7936 transitions.
Drop transitions removed 126 transitions
Reduce isomorphic transitions removed 126 transitions.
Iterating post reduction 0 with 126 rules applied. Total rules applied 126 place count 305 transition count 7810
Applied a total of 126 rules in 182 ms. Remains 305 /305 variables (removed 0) and now considering 7810/7936 (removed 126) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 182 ms. Remains : 305/305 places, 7810/7936 transitions.
Incomplete random walk after 10001 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 217193 steps, run timeout after 3001 ms. (steps per millisecond=72 ) properties seen :{}
Probabilistic random walk after 217193 steps, saw 88569 distinct states, run finished after 3001 ms. (steps per millisecond=72 ) properties seen :0
Running SMT prover for 1 properties.
[2024-05-31 16:09:59] [INFO ] Flow matrix only has 2606 transitions (discarded 5204 similar events)
// Phase 1: matrix 2606 rows 305 cols
[2024-05-31 16:09:59] [INFO ] Computed 1 invariants in 19 ms
[2024-05-31 16:09:59] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 3 ms returned sat
[2024-05-31 16:10:01] [INFO ] After 1665ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2024-05-31 16:10:01] [INFO ] State equation strengthened by 147 read => feed constraints.
[2024-05-31 16:10:03] [INFO ] After 1848ms SMT Verify possible using 147 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-31 16:10:03] [INFO ] After 3594ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-31 16:10:03] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 3 ms returned sat
[2024-05-31 16:10:05] [INFO ] After 1463ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-31 16:10:14] [INFO ] After 9104ms SMT Verify possible using 147 Read/Feed constraints in natural domain returned unsat :0 sat :0
[2024-05-31 16:10:14] [INFO ] After 10647ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 3 ms.
Support contains 2 out of 305 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 305/305 places, 7810/7810 transitions.
Applied a total of 0 rules in 175 ms. Remains 305 /305 variables (removed 0) and now considering 7810/7810 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 175 ms. Remains : 305/305 places, 7810/7810 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 305/305 places, 7810/7810 transitions.
Applied a total of 0 rules in 171 ms. Remains 305 /305 variables (removed 0) and now considering 7810/7810 (removed 0) transitions.
[2024-05-31 16:10:14] [INFO ] Flow matrix only has 2606 transitions (discarded 5204 similar events)
[2024-05-31 16:10:14] [INFO ] Invariant cache hit.
[2024-05-31 16:10:14] [INFO ] Implicit Places using invariants in 406 ms returned []
[2024-05-31 16:10:14] [INFO ] Flow matrix only has 2606 transitions (discarded 5204 similar events)
[2024-05-31 16:10:14] [INFO ] Invariant cache hit.
[2024-05-31 16:10:15] [INFO ] State equation strengthened by 147 read => feed constraints.
[2024-05-31 16:10:22] [INFO ] Implicit Places using invariants and state equation in 7143 ms returned []
Implicit Place search using SMT with State Equation took 7570 ms to find 0 implicit places.
[2024-05-31 16:10:22] [INFO ] Redundant transitions in 663 ms returned []
[2024-05-31 16:10:22] [INFO ] Flow matrix only has 2606 transitions (discarded 5204 similar events)
[2024-05-31 16:10:22] [INFO ] Invariant cache hit.
[2024-05-31 16:10:24] [INFO ] Dead Transitions using invariants and state equation in 2259 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10684 ms. Remains : 305/305 places, 7810/7810 transitions.
Graph (trivial) has 4944 edges and 305 vertex of which 36 / 305 are part of one of the 2 SCC in 0 ms
Free SCC test removed 34 places
Drop transitions removed 3816 transitions
Ensure Unique test removed 1626 transitions
Reduce isomorphic transitions removed 5442 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 271 transition count 2367
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 4 place count 270 transition count 2366
Drop transitions removed 416 transitions
Redundant transition composition rules discarded 416 transitions
Iterating global reduction 2 with 416 rules applied. Total rules applied 420 place count 270 transition count 1950
Applied a total of 420 rules in 129 ms. Remains 270 /305 variables (removed 35) and now considering 1950/7810 (removed 5860) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 1950 rows 270 cols
[2024-05-31 16:10:25] [INFO ] Computed 1 invariants in 13 ms
[2024-05-31 16:10:25] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2024-05-31 16:10:25] [INFO ] After 667ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2024-05-31 16:10:25] [INFO ] State equation strengthened by 504 read => feed constraints.
[2024-05-31 16:10:26] [INFO ] After 250ms SMT Verify possible using 504 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-31 16:10:26] [INFO ] After 988ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-31 16:10:26] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2024-05-31 16:10:26] [INFO ] After 668ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-31 16:10:29] [INFO ] After 2723ms SMT Verify possible using 504 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2024-05-31 16:10:29] [INFO ] After 2820ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 71 ms.
[2024-05-31 16:10:29] [INFO ] After 3633ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Knowledge obtained : [p0, true]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 65 ms. Reduced automaton from 6 states, 7 edges and 1 AP (stutter sensitive) to 6 states, 7 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 171 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 174 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Support contains 2 out of 305 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 305/305 places, 7936/7936 transitions.
Applied a total of 0 rules in 25 ms. Remains 305 /305 variables (removed 0) and now considering 7936/7936 (removed 0) transitions.
[2024-05-31 16:10:30] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
// Phase 1: matrix 2732 rows 305 cols
[2024-05-31 16:10:30] [INFO ] Computed 1 invariants in 19 ms
[2024-05-31 16:10:30] [INFO ] Implicit Places using invariants in 443 ms returned []
[2024-05-31 16:10:30] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2024-05-31 16:10:30] [INFO ] Invariant cache hit.
[2024-05-31 16:10:31] [INFO ] State equation strengthened by 147 read => feed constraints.
[2024-05-31 16:10:37] [INFO ] Implicit Places using invariants and state equation in 7233 ms returned []
Implicit Place search using SMT with State Equation took 7719 ms to find 0 implicit places.
[2024-05-31 16:10:37] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2024-05-31 16:10:37] [INFO ] Invariant cache hit.
[2024-05-31 16:10:40] [INFO ] Dead Transitions using invariants and state equation in 2144 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 9899 ms. Remains : 305/305 places, 7936/7936 transitions.
Computed a total of 11 stabilizing places and 2304 stable transitions
Computed a total of 11 stabilizing places and 2304 stable transitions
Knowledge obtained : [p0, true]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 70 ms. Reduced automaton from 6 states, 7 edges and 1 AP (stutter sensitive) to 6 states, 7 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 179 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Incomplete random walk after 10004 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=555 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 205874 steps, run timeout after 3001 ms. (steps per millisecond=68 ) properties seen :{}
Probabilistic random walk after 205874 steps, saw 95652 distinct states, run finished after 3001 ms. (steps per millisecond=68 ) properties seen :0
Running SMT prover for 1 properties.
[2024-05-31 16:10:43] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2024-05-31 16:10:43] [INFO ] Invariant cache hit.
[2024-05-31 16:10:43] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 3 ms returned sat
[2024-05-31 16:10:45] [INFO ] After 1653ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-31 16:10:45] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2024-05-31 16:10:46] [INFO ] After 1333ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-31 16:10:46] [INFO ] State equation strengthened by 147 read => feed constraints.
[2024-05-31 16:10:53] [INFO ] After 7227ms SMT Verify possible using 147 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2024-05-31 16:10:54] [INFO ] After 8073ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 2636 ms.
[2024-05-31 16:10:57] [INFO ] After 12118ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 3 ms.
Support contains 2 out of 305 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 305/305 places, 7936/7936 transitions.
Drop transitions removed 126 transitions
Reduce isomorphic transitions removed 126 transitions.
Iterating post reduction 0 with 126 rules applied. Total rules applied 126 place count 305 transition count 7810
Applied a total of 126 rules in 183 ms. Remains 305 /305 variables (removed 0) and now considering 7810/7936 (removed 126) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 183 ms. Remains : 305/305 places, 7810/7936 transitions.
Incomplete random walk after 10003 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 217803 steps, run timeout after 3001 ms. (steps per millisecond=72 ) properties seen :{}
Probabilistic random walk after 217803 steps, saw 88637 distinct states, run finished after 3001 ms. (steps per millisecond=72 ) properties seen :0
Running SMT prover for 1 properties.
[2024-05-31 16:11:00] [INFO ] Flow matrix only has 2606 transitions (discarded 5204 similar events)
// Phase 1: matrix 2606 rows 305 cols
[2024-05-31 16:11:00] [INFO ] Computed 1 invariants in 11 ms
[2024-05-31 16:11:00] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 3 ms returned sat
[2024-05-31 16:11:02] [INFO ] After 1608ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2024-05-31 16:11:02] [INFO ] State equation strengthened by 147 read => feed constraints.
[2024-05-31 16:11:03] [INFO ] After 1889ms SMT Verify possible using 147 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-31 16:11:04] [INFO ] After 3587ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-31 16:11:04] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2024-05-31 16:11:05] [INFO ] After 1476ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-31 16:11:14] [INFO ] After 9069ms SMT Verify possible using 147 Read/Feed constraints in natural domain returned unsat :0 sat :0
[2024-05-31 16:11:14] [INFO ] After 10602ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 4 ms.
Support contains 2 out of 305 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 305/305 places, 7810/7810 transitions.
Applied a total of 0 rules in 171 ms. Remains 305 /305 variables (removed 0) and now considering 7810/7810 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 171 ms. Remains : 305/305 places, 7810/7810 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 305/305 places, 7810/7810 transitions.
Applied a total of 0 rules in 180 ms. Remains 305 /305 variables (removed 0) and now considering 7810/7810 (removed 0) transitions.
[2024-05-31 16:11:14] [INFO ] Flow matrix only has 2606 transitions (discarded 5204 similar events)
[2024-05-31 16:11:14] [INFO ] Invariant cache hit.
[2024-05-31 16:11:15] [INFO ] Implicit Places using invariants in 413 ms returned []
[2024-05-31 16:11:15] [INFO ] Flow matrix only has 2606 transitions (discarded 5204 similar events)
[2024-05-31 16:11:15] [INFO ] Invariant cache hit.
[2024-05-31 16:11:15] [INFO ] State equation strengthened by 147 read => feed constraints.
[2024-05-31 16:11:22] [INFO ] Implicit Places using invariants and state equation in 7201 ms returned []
Implicit Place search using SMT with State Equation took 7630 ms to find 0 implicit places.
[2024-05-31 16:11:23] [INFO ] Redundant transitions in 667 ms returned []
[2024-05-31 16:11:23] [INFO ] Flow matrix only has 2606 transitions (discarded 5204 similar events)
[2024-05-31 16:11:23] [INFO ] Invariant cache hit.
[2024-05-31 16:11:25] [INFO ] Dead Transitions using invariants and state equation in 2106 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10623 ms. Remains : 305/305 places, 7810/7810 transitions.
Graph (trivial) has 4944 edges and 305 vertex of which 36 / 305 are part of one of the 2 SCC in 0 ms
Free SCC test removed 34 places
Drop transitions removed 3816 transitions
Ensure Unique test removed 1626 transitions
Reduce isomorphic transitions removed 5442 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 271 transition count 2367
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 4 place count 270 transition count 2366
Drop transitions removed 416 transitions
Redundant transition composition rules discarded 416 transitions
Iterating global reduction 2 with 416 rules applied. Total rules applied 420 place count 270 transition count 1950
Applied a total of 420 rules in 122 ms. Remains 270 /305 variables (removed 35) and now considering 1950/7810 (removed 5860) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 1950 rows 270 cols
[2024-05-31 16:11:25] [INFO ] Computed 1 invariants in 15 ms
[2024-05-31 16:11:25] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2024-05-31 16:11:26] [INFO ] After 653ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2024-05-31 16:11:26] [INFO ] State equation strengthened by 504 read => feed constraints.
[2024-05-31 16:11:26] [INFO ] After 251ms SMT Verify possible using 504 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-31 16:11:26] [INFO ] After 979ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-31 16:11:26] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2024-05-31 16:11:27] [INFO ] After 641ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-31 16:11:29] [INFO ] After 2728ms SMT Verify possible using 504 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2024-05-31 16:11:30] [INFO ] After 2826ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 71 ms.
[2024-05-31 16:11:30] [INFO ] After 3622ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Knowledge obtained : [p0, true]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 87 ms. Reduced automaton from 6 states, 7 edges and 1 AP (stutter sensitive) to 6 states, 7 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 179 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 173 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 178 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 3 reset in 350 ms.
Product exploration explored 100000 steps with 4 reset in 357 ms.
Applying partial POR strategy [true, true, false, false, false, false]
Stuttering acceptance computed with spot in 204 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Support contains 2 out of 305 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 305/305 places, 7936/7936 transitions.
Applied a total of 0 rules in 177 ms. Remains 305 /305 variables (removed 0) and now considering 7936/7936 (removed 0) transitions.
[2024-05-31 16:11:32] [INFO ] Redundant transitions in 650 ms returned []
[2024-05-31 16:11:32] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
// Phase 1: matrix 2732 rows 305 cols
[2024-05-31 16:11:32] [INFO ] Computed 1 invariants in 13 ms
[2024-05-31 16:11:34] [INFO ] Dead Transitions using invariants and state equation in 2135 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2977 ms. Remains : 305/305 places, 7936/7936 transitions.
Built C files in :
/tmp/ltsmin15418320738090474635
[2024-05-31 16:11:34] [INFO ] Built C files in 44ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin15418320738090474635
Running compilation step : cd /tmp/ltsmin15418320738090474635;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin15418320738090474635;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin15418320738090474635;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:92)
at java.base/java.lang.Thread.run(Thread.java:833)
Support contains 2 out of 305 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 305/305 places, 7936/7936 transitions.
Applied a total of 0 rules in 28 ms. Remains 305 /305 variables (removed 0) and now considering 7936/7936 (removed 0) transitions.
[2024-05-31 16:11:37] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2024-05-31 16:11:37] [INFO ] Invariant cache hit.
[2024-05-31 16:11:38] [INFO ] Implicit Places using invariants in 489 ms returned []
[2024-05-31 16:11:38] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2024-05-31 16:11:38] [INFO ] Invariant cache hit.
[2024-05-31 16:11:38] [INFO ] State equation strengthened by 147 read => feed constraints.
[2024-05-31 16:11:46] [INFO ] Implicit Places using invariants and state equation in 7761 ms returned []
Implicit Place search using SMT with State Equation took 8252 ms to find 0 implicit places.
[2024-05-31 16:11:46] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2024-05-31 16:11:46] [INFO ] Invariant cache hit.
[2024-05-31 16:11:48] [INFO ] Dead Transitions using invariants and state equation in 2331 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 10629 ms. Remains : 305/305 places, 7936/7936 transitions.
Built C files in :
/tmp/ltsmin14446509182561258015
[2024-05-31 16:11:48] [INFO ] Built C files in 44ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin14446509182561258015
Running compilation step : cd /tmp/ltsmin14446509182561258015;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin14446509182561258015;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin14446509182561258015;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:92)
at java.base/java.lang.Thread.run(Thread.java:833)
[2024-05-31 16:11:51] [INFO ] Flatten gal took : 181 ms
[2024-05-31 16:11:52] [INFO ] Flatten gal took : 187 ms
[2024-05-31 16:11:52] [INFO ] Time to serialize gal into /tmp/LTL4653085758142301751.gal : 23 ms
[2024-05-31 16:11:52] [INFO ] Time to serialize properties into /tmp/LTL18300613810105623881.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL4653085758142301751.gal' '-t' 'CGAL' '-hoa' '/tmp/aut15510245817688804166.hoa' '-atoms' '/tmp/LTL18300613810105623881.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...319
Loading property file /tmp/LTL18300613810105623881.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut15510245817688804166.hoa
Detected timeout of ITS tools.
[2024-05-31 16:12:07] [INFO ] Flatten gal took : 177 ms
[2024-05-31 16:12:07] [INFO ] Flatten gal took : 185 ms
[2024-05-31 16:12:07] [INFO ] Time to serialize gal into /tmp/LTL9474093279525706226.gal : 24 ms
[2024-05-31 16:12:07] [INFO ] Time to serialize properties into /tmp/LTL17066216317330480697.ltl : 3 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL9474093279525706226.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL17066216317330480697.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...276
Read 1 LTL properties
Checking formula 0 : !((X(X(X(X(G("((p16<1)||(l26<1))")))))))
Formula 0 simplified : XXXXF!"((p16<1)||(l26<1))"
Detected timeout of ITS tools.
[2024-05-31 16:12:22] [INFO ] Flatten gal took : 184 ms
[2024-05-31 16:12:22] [INFO ] Applying decomposition
[2024-05-31 16:12:22] [INFO ] Flatten gal took : 190 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202304061127/bin/convert-linux64' '-i' '/tmp/graph4232870700069855979.txt' '-o' '/tmp/graph4232870700069855979.bin' '-w' '/tmp/graph4232870700069855979.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202304061127/bin/louvain-linux64' '/tmp/graph4232870700069855979.bin' '-l' '-1' '-v' '-w' '/tmp/graph4232870700069855979.weights' '-q' '0' '-e' '0.001'
[2024-05-31 16:12:23] [INFO ] Decomposing Gal with order
[2024-05-31 16:12:23] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-31 16:12:23] [INFO ] Removed a total of 18062 redundant transitions.
[2024-05-31 16:12:23] [INFO ] Flatten gal took : 314 ms
[2024-05-31 16:12:23] [INFO ] Fuse similar labels procedure discarded/fused a total of 894 labels/synchronizations in 178 ms.
[2024-05-31 16:12:23] [INFO ] Time to serialize gal into /tmp/LTL7415182936914879788.gal : 19 ms
[2024-05-31 16:12:23] [INFO ] Time to serialize properties into /tmp/LTL2634587924967765171.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL7415182936914879788.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL2634587924967765171.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...254
Read 1 LTL properties
Checking formula 0 : !((X(X(X(X(G("((i4.u51.p16<1)||(i0.u55.l26<1))")))))))
Formula 0 simplified : XXXXF!"((i4.u51.p16<1)||(i0.u55.l26<1))"
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin12182387622242765393
[2024-05-31 16:12:39] [INFO ] Built C files in 46ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin12182387622242765393
Running compilation step : cd /tmp/ltsmin12182387622242765393;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin12182387622242765393;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin12182387622242765393;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:92)
at java.base/java.lang.Thread.run(Thread.java:833)
Treatment of property Szymanski-PT-b06-LTLFireability-12 finished in 194662 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G((X(p1)||p0))))'
Found a Lengthening insensitive property : Szymanski-PT-b06-LTLFireability-15
Stuttering acceptance computed with spot in 67 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Support contains 4 out of 305 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 305/305 places, 7936/7936 transitions.
Applied a total of 0 rules in 43 ms. Remains 305 /305 variables (removed 0) and now considering 7936/7936 (removed 0) transitions.
[2024-05-31 16:12:42] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2024-05-31 16:12:42] [INFO ] Invariant cache hit.
[2024-05-31 16:12:42] [INFO ] Implicit Places using invariants in 401 ms returned []
[2024-05-31 16:12:42] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2024-05-31 16:12:42] [INFO ] Invariant cache hit.
[2024-05-31 16:12:43] [INFO ] State equation strengthened by 147 read => feed constraints.
[2024-05-31 16:12:49] [INFO ] Implicit Places using invariants and state equation in 6868 ms returned []
Implicit Place search using SMT with State Equation took 7311 ms to find 0 implicit places.
[2024-05-31 16:12:49] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2024-05-31 16:12:49] [INFO ] Invariant cache hit.
[2024-05-31 16:12:51] [INFO ] Dead Transitions using invariants and state equation in 2078 ms found 0 transitions.
Finished structural reductions in LI_LTL mode , in 1 iterations and 9441 ms. Remains : 305/305 places, 7936/7936 transitions.
Running random walk in product with property : Szymanski-PT-b06-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(AND p0 p1), acceptance={} source=1 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={0} source=1 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=1 dest: 1}]], initial=1, aps=[p0:(OR (LT s34 1) (LT s268 1)), p1:(OR (LT s59 1) (LT s302 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, sl-invariant], stateDesc=[null, null][false, false]]
Product exploration explored 100000 steps with 48 reset in 404 ms.
Product exploration explored 100000 steps with 31 reset in 371 ms.
Computed a total of 11 stabilizing places and 2304 stable transitions
Computed a total of 11 stabilizing places and 2304 stable transitions
Knowledge obtained : [(AND p0 p1), (X (NOT (AND p0 (NOT p1)))), (X (AND p0 p1)), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND (NOT p0) p1))), (X p0), (X (X (NOT (AND p0 (NOT p1))))), (X (X (AND p0 p1))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND (NOT p0) p1)))), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 11 factoid took 97 ms. Reduced automaton from 2 states, 6 edges and 2 AP (stutter sensitive) to 2 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 68 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Incomplete random walk after 10002 steps, including 4 resets, run finished after 67 ms. (steps per millisecond=149 ) properties (out of 5) seen :3
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=625 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=555 ) properties (out of 2) seen :0
Running SMT prover for 2 properties.
[2024-05-31 16:12:52] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2024-05-31 16:12:52] [INFO ] Invariant cache hit.
[2024-05-31 16:12:52] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2024-05-31 16:12:53] [INFO ] After 559ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0 real:1
[2024-05-31 16:12:53] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2024-05-31 16:12:55] [INFO ] After 2134ms SMT Verify possible using state equation in natural domain returned unsat :1 sat :1
[2024-05-31 16:12:55] [INFO ] State equation strengthened by 147 read => feed constraints.
[2024-05-31 16:12:58] [INFO ] After 2755ms SMT Verify possible using 147 Read/Feed constraints in natural domain returned unsat :1 sat :1
[2024-05-31 16:13:00] [INFO ] After 5269ms SMT Verify possible using trap constraints in natural domain returned unsat :1 sat :1
Attempting to minimize the solution found.
Minimization took 9042 ms.
[2024-05-31 16:13:09] [INFO ] After 16499ms SMT Verify possible using all constraints in natural domain returned unsat :1 sat :0
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 20 ms.
Support contains 4 out of 305 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 305/305 places, 7936/7936 transitions.
Drop transitions removed 126 transitions
Reduce isomorphic transitions removed 126 transitions.
Iterating post reduction 0 with 126 rules applied. Total rules applied 126 place count 305 transition count 7810
Applied a total of 126 rules in 197 ms. Remains 305 /305 variables (removed 0) and now considering 7810/7936 (removed 126) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 198 ms. Remains : 305/305 places, 7810/7936 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=555 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 222869 steps, run timeout after 3001 ms. (steps per millisecond=74 ) properties seen :{}
Probabilistic random walk after 222869 steps, saw 92129 distinct states, run finished after 3001 ms. (steps per millisecond=74 ) properties seen :0
Running SMT prover for 1 properties.
[2024-05-31 16:13:13] [INFO ] Flow matrix only has 2606 transitions (discarded 5204 similar events)
// Phase 1: matrix 2606 rows 305 cols
[2024-05-31 16:13:13] [INFO ] Computed 2 invariants in 18 ms
[2024-05-31 16:13:13] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2024-05-31 16:13:13] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 2 ms returned sat
[2024-05-31 16:13:14] [INFO ] After 1228ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-31 16:13:14] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-31 16:13:14] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 2 ms returned sat
[2024-05-31 16:13:16] [INFO ] After 1633ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-31 16:13:16] [INFO ] State equation strengthened by 147 read => feed constraints.
[2024-05-31 16:13:18] [INFO ] After 2699ms SMT Verify possible using 147 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2024-05-31 16:13:21] [INFO ] After 5877ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 1031 ms.
[2024-05-31 16:13:22] [INFO ] After 8625ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 10 ms.
Support contains 4 out of 305 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 305/305 places, 7810/7810 transitions.
Applied a total of 0 rules in 172 ms. Remains 305 /305 variables (removed 0) and now considering 7810/7810 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 173 ms. Remains : 305/305 places, 7810/7810 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 305/305 places, 7810/7810 transitions.
Applied a total of 0 rules in 173 ms. Remains 305 /305 variables (removed 0) and now considering 7810/7810 (removed 0) transitions.
[2024-05-31 16:13:23] [INFO ] Flow matrix only has 2606 transitions (discarded 5204 similar events)
[2024-05-31 16:13:23] [INFO ] Invariant cache hit.
[2024-05-31 16:13:23] [INFO ] Implicit Places using invariants in 408 ms returned []
[2024-05-31 16:13:23] [INFO ] Flow matrix only has 2606 transitions (discarded 5204 similar events)
[2024-05-31 16:13:23] [INFO ] Invariant cache hit.
[2024-05-31 16:13:24] [INFO ] State equation strengthened by 147 read => feed constraints.
[2024-05-31 16:13:29] [INFO ] Implicit Places using invariants and state equation in 5423 ms returned []
Implicit Place search using SMT with State Equation took 5844 ms to find 0 implicit places.
[2024-05-31 16:13:29] [INFO ] Redundant transitions in 627 ms returned []
[2024-05-31 16:13:29] [INFO ] Flow matrix only has 2606 transitions (discarded 5204 similar events)
[2024-05-31 16:13:29] [INFO ] Invariant cache hit.
[2024-05-31 16:13:31] [INFO ] Dead Transitions using invariants and state equation in 2134 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8823 ms. Remains : 305/305 places, 7810/7810 transitions.
Graph (trivial) has 4808 edges and 305 vertex of which 26 / 305 are part of one of the 5 SCC in 0 ms
Free SCC test removed 21 places
Drop transitions removed 2656 transitions
Ensure Unique test removed 2771 transitions
Reduce isomorphic transitions removed 5427 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 284 transition count 2382
Reduce places removed 1 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 2 rules applied. Total rules applied 4 place count 283 transition count 2381
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 6 place count 282 transition count 2380
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 2 Pre rules applied. Total rules applied 6 place count 282 transition count 2378
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 10 place count 280 transition count 2378
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 14 place count 278 transition count 2376
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 3 with 1 rules applied. Total rules applied 15 place count 278 transition count 2375
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 15 place count 278 transition count 2374
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 17 place count 277 transition count 2374
Free-agglomeration rule applied 1 times.
Iterating global reduction 3 with 1 rules applied. Total rules applied 18 place count 277 transition count 2373
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 19 place count 276 transition count 2373
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 4 with 1 rules applied. Total rules applied 20 place count 276 transition count 2373
Applied a total of 20 rules in 191 ms. Remains 276 /305 variables (removed 29) and now considering 2373/7810 (removed 5437) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 2373 rows 276 cols
[2024-05-31 16:13:32] [INFO ] Computed 2 invariants in 17 ms
[2024-05-31 16:13:32] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-31 16:13:32] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 2 ms returned sat
[2024-05-31 16:13:32] [INFO ] After 702ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-31 16:13:32] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2024-05-31 16:13:32] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-31 16:13:34] [INFO ] After 1074ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-31 16:13:34] [INFO ] State equation strengthened by 224 read => feed constraints.
[2024-05-31 16:13:34] [INFO ] After 508ms SMT Verify possible using 224 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2024-05-31 16:13:35] [INFO ] After 1244ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 1102 ms.
[2024-05-31 16:13:36] [INFO ] After 3501ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Found 1 invariant AP formulas.
Knowledge obtained : [(AND p0 p1), (X (NOT (AND p0 (NOT p1)))), (X (AND p0 p1)), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND (NOT p0) p1))), (X p0), (X (X (NOT (AND p0 (NOT p1))))), (X (X (AND p0 p1))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND (NOT p0) p1)))), (X (X p0)), (G (NOT (AND (NOT p0) (NOT p1))))]
False Knowledge obtained : [(F (AND (NOT p0) p1)), (F (NOT p0)), (F (NOT (AND p0 p1)))]
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 12 factoid took 215 ms. Reduced automaton from 2 states, 6 edges and 2 AP (stutter sensitive) to 2 states, 7 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 70 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 60 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Support contains 4 out of 305 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 305/305 places, 7936/7936 transitions.
Applied a total of 0 rules in 177 ms. Remains 305 /305 variables (removed 0) and now considering 7936/7936 (removed 0) transitions.
[2024-05-31 16:13:36] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
// Phase 1: matrix 2732 rows 305 cols
[2024-05-31 16:13:36] [INFO ] Computed 1 invariants in 13 ms
[2024-05-31 16:13:37] [INFO ] Implicit Places using invariants in 421 ms returned []
[2024-05-31 16:13:37] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2024-05-31 16:13:37] [INFO ] Invariant cache hit.
[2024-05-31 16:13:37] [INFO ] State equation strengthened by 147 read => feed constraints.
[2024-05-31 16:13:44] [INFO ] Implicit Places using invariants and state equation in 7316 ms returned []
Implicit Place search using SMT with State Equation took 7750 ms to find 0 implicit places.
[2024-05-31 16:13:45] [INFO ] Redundant transitions in 638 ms returned []
[2024-05-31 16:13:45] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2024-05-31 16:13:45] [INFO ] Invariant cache hit.
[2024-05-31 16:13:47] [INFO ] Dead Transitions using invariants and state equation in 2099 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 10699 ms. Remains : 305/305 places, 7936/7936 transitions.
Computed a total of 11 stabilizing places and 2304 stable transitions
Computed a total of 11 stabilizing places and 2304 stable transitions
Knowledge obtained : [(AND p0 p1), (X (NOT (AND p0 (NOT p1)))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (AND p0 p1)), (X (NOT (AND (NOT p0) p1))), (X p0), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (AND p0 p1))), (X (X (NOT (AND (NOT p0) p1)))), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 11 factoid took 111 ms. Reduced automaton from 2 states, 7 edges and 2 AP (stutter insensitive) to 2 states, 7 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 61 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Incomplete random walk after 10002 steps, including 2 resets, run finished after 41 ms. (steps per millisecond=243 ) properties (out of 5) seen :3
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=625 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 17 ms. (steps per millisecond=588 ) properties (out of 2) seen :0
Running SMT prover for 2 properties.
[2024-05-31 16:13:47] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2024-05-31 16:13:47] [INFO ] Invariant cache hit.
[2024-05-31 16:13:47] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2024-05-31 16:13:48] [INFO ] After 558ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0 real:1
[2024-05-31 16:13:48] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2024-05-31 16:13:50] [INFO ] After 2073ms SMT Verify possible using state equation in natural domain returned unsat :1 sat :1
[2024-05-31 16:13:50] [INFO ] State equation strengthened by 147 read => feed constraints.
[2024-05-31 16:13:53] [INFO ] After 2725ms SMT Verify possible using 147 Read/Feed constraints in natural domain returned unsat :1 sat :1
[2024-05-31 16:13:55] [INFO ] After 5196ms SMT Verify possible using trap constraints in natural domain returned unsat :1 sat :1
Attempting to minimize the solution found.
Minimization took 9027 ms.
[2024-05-31 16:14:04] [INFO ] After 16365ms SMT Verify possible using all constraints in natural domain returned unsat :1 sat :0
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 11 ms.
Support contains 4 out of 305 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 305/305 places, 7936/7936 transitions.
Drop transitions removed 126 transitions
Reduce isomorphic transitions removed 126 transitions.
Iterating post reduction 0 with 126 rules applied. Total rules applied 126 place count 305 transition count 7810
Applied a total of 126 rules in 176 ms. Remains 305 /305 variables (removed 0) and now considering 7810/7936 (removed 126) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 176 ms. Remains : 305/305 places, 7810/7936 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=526 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 223737 steps, run timeout after 3001 ms. (steps per millisecond=74 ) properties seen :{}
Probabilistic random walk after 223737 steps, saw 92241 distinct states, run finished after 3001 ms. (steps per millisecond=74 ) properties seen :0
Running SMT prover for 1 properties.
[2024-05-31 16:14:07] [INFO ] Flow matrix only has 2606 transitions (discarded 5204 similar events)
// Phase 1: matrix 2606 rows 305 cols
[2024-05-31 16:14:07] [INFO ] Computed 2 invariants in 17 ms
[2024-05-31 16:14:07] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-31 16:14:07] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 2 ms returned sat
[2024-05-31 16:14:09] [INFO ] After 1214ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-31 16:14:09] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-31 16:14:09] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 2 ms returned sat
[2024-05-31 16:14:10] [INFO ] After 1664ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-31 16:14:10] [INFO ] State equation strengthened by 147 read => feed constraints.
[2024-05-31 16:14:13] [INFO ] After 2679ms SMT Verify possible using 147 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2024-05-31 16:14:16] [INFO ] After 5885ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 1026 ms.
[2024-05-31 16:14:17] [INFO ] After 8637ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 10 ms.
Support contains 4 out of 305 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 305/305 places, 7810/7810 transitions.
Applied a total of 0 rules in 190 ms. Remains 305 /305 variables (removed 0) and now considering 7810/7810 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 191 ms. Remains : 305/305 places, 7810/7810 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 305/305 places, 7810/7810 transitions.
Applied a total of 0 rules in 171 ms. Remains 305 /305 variables (removed 0) and now considering 7810/7810 (removed 0) transitions.
[2024-05-31 16:14:18] [INFO ] Flow matrix only has 2606 transitions (discarded 5204 similar events)
[2024-05-31 16:14:18] [INFO ] Invariant cache hit.
[2024-05-31 16:14:18] [INFO ] Implicit Places using invariants in 409 ms returned []
[2024-05-31 16:14:18] [INFO ] Flow matrix only has 2606 transitions (discarded 5204 similar events)
[2024-05-31 16:14:18] [INFO ] Invariant cache hit.
[2024-05-31 16:14:18] [INFO ] State equation strengthened by 147 read => feed constraints.
[2024-05-31 16:14:23] [INFO ] Implicit Places using invariants and state equation in 5055 ms returned []
Implicit Place search using SMT with State Equation took 5528 ms to find 0 implicit places.
[2024-05-31 16:14:24] [INFO ] Redundant transitions in 658 ms returned []
[2024-05-31 16:14:24] [INFO ] Flow matrix only has 2606 transitions (discarded 5204 similar events)
[2024-05-31 16:14:24] [INFO ] Invariant cache hit.
[2024-05-31 16:14:26] [INFO ] Dead Transitions using invariants and state equation in 2083 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8468 ms. Remains : 305/305 places, 7810/7810 transitions.
Graph (trivial) has 4808 edges and 305 vertex of which 26 / 305 are part of one of the 5 SCC in 1 ms
Free SCC test removed 21 places
Drop transitions removed 2656 transitions
Ensure Unique test removed 2771 transitions
Reduce isomorphic transitions removed 5427 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 284 transition count 2382
Reduce places removed 1 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 2 rules applied. Total rules applied 4 place count 283 transition count 2381
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 6 place count 282 transition count 2380
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 2 Pre rules applied. Total rules applied 6 place count 282 transition count 2378
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 10 place count 280 transition count 2378
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 14 place count 278 transition count 2376
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 3 with 1 rules applied. Total rules applied 15 place count 278 transition count 2375
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 15 place count 278 transition count 2374
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 17 place count 277 transition count 2374
Free-agglomeration rule applied 1 times.
Iterating global reduction 3 with 1 rules applied. Total rules applied 18 place count 277 transition count 2373
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 19 place count 276 transition count 2373
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 4 with 1 rules applied. Total rules applied 20 place count 276 transition count 2373
Applied a total of 20 rules in 194 ms. Remains 276 /305 variables (removed 29) and now considering 2373/7810 (removed 5437) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 2373 rows 276 cols
[2024-05-31 16:14:26] [INFO ] Computed 2 invariants in 9 ms
[2024-05-31 16:14:26] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2024-05-31 16:14:26] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 2 ms returned sat
[2024-05-31 16:14:27] [INFO ] After 693ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-31 16:14:27] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2024-05-31 16:14:27] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 2 ms returned sat
[2024-05-31 16:14:28] [INFO ] After 1074ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-31 16:14:28] [INFO ] State equation strengthened by 224 read => feed constraints.
[2024-05-31 16:14:28] [INFO ] After 497ms SMT Verify possible using 224 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2024-05-31 16:14:29] [INFO ] After 1228ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 1112 ms.
[2024-05-31 16:14:30] [INFO ] After 3490ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Found 1 invariant AP formulas.
Knowledge obtained : [(AND p0 p1), (X (NOT (AND p0 (NOT p1)))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (AND p0 p1)), (X (NOT (AND (NOT p0) p1))), (X p0), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (AND p0 p1))), (X (X (NOT (AND (NOT p0) p1)))), (X (X p0)), (G (NOT (AND (NOT p0) (NOT p1))))]
False Knowledge obtained : [(F (NOT (AND p0 p1))), (F (NOT p0)), (F (AND (NOT p0) p1))]
Knowledge based reduction with 12 factoid took 217 ms. Reduced automaton from 2 states, 7 edges and 2 AP (stutter insensitive) to 2 states, 7 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 64 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 58 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 69 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 19 reset in 379 ms.
Product exploration explored 100000 steps with 14 reset in 399 ms.
Built C files in :
/tmp/ltsmin16570822806161518153
[2024-05-31 16:14:32] [INFO ] Too many transitions (7936) to apply POR reductions. Disabling POR matrices.
[2024-05-31 16:14:32] [INFO ] Built C files in 41ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin16570822806161518153
Running compilation step : cd /tmp/ltsmin16570822806161518153;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin16570822806161518153;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin16570822806161518153;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:92)
at java.base/java.lang.Thread.run(Thread.java:833)
Support contains 4 out of 305 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 305/305 places, 7936/7936 transitions.
Applied a total of 0 rules in 177 ms. Remains 305 /305 variables (removed 0) and now considering 7936/7936 (removed 0) transitions.
[2024-05-31 16:14:35] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
// Phase 1: matrix 2732 rows 305 cols
[2024-05-31 16:14:35] [INFO ] Computed 1 invariants in 20 ms
[2024-05-31 16:14:35] [INFO ] Implicit Places using invariants in 507 ms returned []
[2024-05-31 16:14:35] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2024-05-31 16:14:35] [INFO ] Invariant cache hit.
[2024-05-31 16:14:36] [INFO ] State equation strengthened by 147 read => feed constraints.
[2024-05-31 16:14:42] [INFO ] Implicit Places using invariants and state equation in 7069 ms returned []
Implicit Place search using SMT with State Equation took 7591 ms to find 0 implicit places.
[2024-05-31 16:14:43] [INFO ] Redundant transitions in 635 ms returned []
[2024-05-31 16:14:43] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2024-05-31 16:14:43] [INFO ] Invariant cache hit.
[2024-05-31 16:14:45] [INFO ] Dead Transitions using invariants and state equation in 2069 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 10507 ms. Remains : 305/305 places, 7936/7936 transitions.
Built C files in :
/tmp/ltsmin10783369089927996153
[2024-05-31 16:14:45] [INFO ] Too many transitions (7936) to apply POR reductions. Disabling POR matrices.
[2024-05-31 16:14:45] [INFO ] Built C files in 42ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin10783369089927996153
Running compilation step : cd /tmp/ltsmin10783369089927996153;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin10783369089927996153;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin10783369089927996153;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:92)
at java.base/java.lang.Thread.run(Thread.java:833)
[2024-05-31 16:14:48] [INFO ] Flatten gal took : 175 ms
[2024-05-31 16:14:49] [INFO ] Flatten gal took : 188 ms
[2024-05-31 16:14:49] [INFO ] Time to serialize gal into /tmp/LTL17850524204598969733.gal : 23 ms
[2024-05-31 16:14:49] [INFO ] Time to serialize properties into /tmp/LTL5260188194473567813.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL17850524204598969733.gal' '-t' 'CGAL' '-hoa' '/tmp/aut12354705648926373316.hoa' '-atoms' '/tmp/LTL5260188194473567813.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...319
Loading property file /tmp/LTL5260188194473567813.prop.
Loaded 2 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut12354705648926373316.hoa
Detected timeout of ITS tools.
[2024-05-31 16:15:04] [INFO ] Flatten gal took : 174 ms
[2024-05-31 16:15:04] [INFO ] Flatten gal took : 182 ms
[2024-05-31 16:15:04] [INFO ] Time to serialize gal into /tmp/LTL6127892441535341492.gal : 23 ms
[2024-05-31 16:15:04] [INFO ] Time to serialize properties into /tmp/LTL17949841560218220420.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL6127892441535341492.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL17949841560218220420.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...276
Read 1 LTL properties
Checking formula 0 : !((F(G(("((p34<1)||(l12<1))")||(X("((p59<1)||(l48<1))"))))))
Formula 0 simplified : GF(!"((p34<1)||(l12<1))" & X!"((p59<1)||(l48<1))")
Detected timeout of ITS tools.
[2024-05-31 16:15:19] [INFO ] Flatten gal took : 182 ms
[2024-05-31 16:15:19] [INFO ] Applying decomposition
[2024-05-31 16:15:20] [INFO ] Flatten gal took : 189 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202304061127/bin/convert-linux64' '-i' '/tmp/graph13627298757445143718.txt' '-o' '/tmp/graph13627298757445143718.bin' '-w' '/tmp/graph13627298757445143718.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202304061127/bin/louvain-linux64' '/tmp/graph13627298757445143718.bin' '-l' '-1' '-v' '-w' '/tmp/graph13627298757445143718.weights' '-q' '0' '-e' '0.001'
[2024-05-31 16:15:20] [INFO ] Decomposing Gal with order
[2024-05-31 16:15:20] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-31 16:15:20] [INFO ] Removed a total of 17839 redundant transitions.
[2024-05-31 16:15:20] [INFO ] Flatten gal took : 331 ms
[2024-05-31 16:15:21] [INFO ] Fuse similar labels procedure discarded/fused a total of 975 labels/synchronizations in 179 ms.
[2024-05-31 16:15:21] [INFO ] Time to serialize gal into /tmp/LTL13849511024533893960.gal : 19 ms
[2024-05-31 16:15:21] [INFO ] Time to serialize properties into /tmp/LTL2205704233028662797.ltl : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL13849511024533893960.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL2205704233028662797.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...255
Read 1 LTL properties
Checking formula 0 : !((F(G(("((i1.u46.p34<1)||(i2.u48.l12<1))")||(X("((i8.u19.p59<1)||(i6.u61.l48<1))"))))))
Formula 0 simplified : GF(!"((i1.u46.p34<1)||(i2.u48.l12<1))" & X!"((i8.u19.p59<1)||(i6.u61.l48<1))")
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin3818017861554667468
[2024-05-31 16:15:36] [INFO ] Built C files in 47ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin3818017861554667468
Running compilation step : cd /tmp/ltsmin3818017861554667468;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin3818017861554667468;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin3818017861554667468;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:92)
at java.base/java.lang.Thread.run(Thread.java:833)
Treatment of property Szymanski-PT-b06-LTLFireability-15 finished in 177152 ms.
[2024-05-31 16:15:39] [INFO ] Flatten gal took : 185 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin6701575416765475425
[2024-05-31 16:15:39] [INFO ] Too many transitions (7936) to apply POR reductions. Disabling POR matrices.
[2024-05-31 16:15:39] [INFO ] Built C files in 53ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin6701575416765475425
Running compilation step : cd /tmp/ltsmin6701575416765475425;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '144' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
[2024-05-31 16:15:39] [INFO ] Applying decomposition
[2024-05-31 16:15:39] [INFO ] Flatten gal took : 205 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202304061127/bin/convert-linux64' '-i' '/tmp/graph16885968429617176167.txt' '-o' '/tmp/graph16885968429617176167.bin' '-w' '/tmp/graph16885968429617176167.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202304061127/bin/louvain-linux64' '/tmp/graph16885968429617176167.bin' '-l' '-1' '-v' '-w' '/tmp/graph16885968429617176167.weights' '-q' '0' '-e' '0.001'
[2024-05-31 16:15:40] [INFO ] Decomposing Gal with order
[2024-05-31 16:15:40] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-31 16:15:40] [INFO ] Removed a total of 18365 redundant transitions.
[2024-05-31 16:15:40] [INFO ] Flatten gal took : 361 ms
[2024-05-31 16:15:41] [INFO ] Fuse similar labels procedure discarded/fused a total of 1104 labels/synchronizations in 209 ms.
[2024-05-31 16:15:41] [INFO ] Time to serialize gal into /tmp/LTLFireability5020207807277854567.gal : 21 ms
[2024-05-31 16:15:41] [INFO ] Time to serialize properties into /tmp/LTLFireability17508141722243306388.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTLFireability5020207807277854567.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLFireability17508141722243306388.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...277
Read 5 LTL properties
Checking formula 0 : !((G(((F("(((i2.i1.u47.s0>=1)&&(i4.u51.l17>=1))||((u49.p20>=1)&&(i2.i0.u44.l1>=1)))"))&&(X(!("((i2.i1.u47.s0>=1)&&(i4.u51.l17>=1))")))...245
Formula 0 simplified : F((G!"(((i2.i1.u47.s0>=1)&&(i4.u51.l17>=1))||((u49.p20>=1)&&(i2.i0.u44.l1>=1)))" | X"((i2.i1.u47.s0>=1)&&(i4.u51.l17>=1))") R (!"((u...229
Compilation finished in 32391 ms.
Running link step : cd /tmp/ltsmin6701575416765475425;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 105 ms.
Running LTSmin : cd /tmp/ltsmin6701575416765475425;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--ltl' '[](((<>((LTLAPp0==true))&&X(!(LTLAPp1==true))) U ((LTLAPp2==true) U X(!(LTLAPp3==true)))))' '--buchi-type=spotba'
WARNING : LTSmin timed out (>720 s) on command cd /tmp/ltsmin6701575416765475425;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--ltl' '[](((<>((LTLAPp0==true))&&X(!(LTLAPp1==true))) U ((LTLAPp2==true) U X(!(LTLAPp3==true)))))' '--buchi-type=spotba'
Running LTSmin : cd /tmp/ltsmin6701575416765475425;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--ltl' '((LTLAPp4==true) U X(X([](!(LTLAPp4==true)))))' '--buchi-type=spotba'
LTSmin run took 47257 ms.
FORMULA Szymanski-PT-b06-LTLFireability-01 FALSE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
Running LTSmin : cd /tmp/ltsmin6701575416765475425;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--ltl' 'X(X(X(<>((LTLAPp5==true)))))' '--buchi-type=spotba'
LTSmin run took 791 ms.
FORMULA Szymanski-PT-b06-LTLFireability-08 TRUE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
Running LTSmin : cd /tmp/ltsmin6701575416765475425;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--ltl' 'X(X(X(X([]((LTLAPp6==true))))))' '--buchi-type=spotba'
LTSmin run took 559558 ms.
FORMULA Szymanski-PT-b06-LTLFireability-12 FALSE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
Running LTSmin : cd /tmp/ltsmin6701575416765475425;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--ltl' '<>([]((X((LTLAPp8==true))||(LTLAPp7==true))))' '--buchi-type=spotba'
Detected timeout of ITS tools.
[2024-05-31 16:45:10] [INFO ] Flatten gal took : 1052 ms
[2024-05-31 16:45:10] [INFO ] Time to serialize gal into /tmp/LTLFireability11823162577365290557.gal : 70 ms
[2024-05-31 16:45:10] [INFO ] Time to serialize properties into /tmp/LTLFireability8469332168776918107.ltl : 7 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTLFireability11823162577365290557.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLFireability8469332168776918107.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...298
Read 2 LTL properties
Checking formula 0 : !((G(((F("(((s0>=1)&&(l17>=1))||((p20>=1)&&(l1>=1)))"))&&(X(!("((s0>=1)&&(l17>=1))"))))U(("((p20>=1)&&(l1>=1))")U(X(!("((p24>=1)&&(l7>...167
Formula 0 simplified : F((G!"(((s0>=1)&&(l17>=1))||((p20>=1)&&(l1>=1)))" | X"((s0>=1)&&(l17>=1))") R (!"((p20>=1)&&(l1>=1))" R X"((p24>=1)&&(l7>=1))"))
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393216 kB
MemFree: 12298512 kB
After kill :
MemTotal: 16393216 kB
MemFree: 14756736 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_1.0.0.202304061127.jar
+ VERSION=202304061127
+ echo 'Running Version 202304061127'
+ /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="Szymanski-PT-b06"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="gold2023"
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 2-5568"
echo " Executing tool gold2023"
echo " Input is Szymanski-PT-b06, 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 r417-tall-171690556700548"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Szymanski-PT-b06.tgz
mv Szymanski-PT-b06 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 ;