Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2022-input.r132-tall-165271820800388.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2022-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-4028
Executing tool itstools
Input is LamportFastMutEx-COL-8, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r132-tall-165271820800388
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 296K
-rw-r--r-- 1 mcc users 8.8K Apr 29 19:09 CTLCardinality.txt
-rw-r--r-- 1 mcc users 89K Apr 29 19:09 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.1K Apr 29 19:08 CTLFireability.txt
-rw-r--r-- 1 mcc users 49K Apr 29 19:08 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 10 09:34 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.6K May 10 09:34 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.7K May 9 08:11 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K May 9 08:11 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.7K May 9 08:11 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 9 08:11 LTLFireability.xml
-rw-r--r-- 1 mcc users 1.8K May 9 08:11 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K May 9 08:11 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 10 09:34 equiv_pt
-rw-r--r-- 1 mcc users 2 May 10 09:34 instance
-rw-r--r-- 1 mcc users 5 May 10 09:34 iscolored
-rw-r--r-- 1 mcc users 44K May 10 09:34 model.pnml

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

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

The expected result is a vector of booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME LamportFastMutEx-COL-8-LTLFireability-00
FORMULA_NAME LamportFastMutEx-COL-8-LTLFireability-01
FORMULA_NAME LamportFastMutEx-COL-8-LTLFireability-02
FORMULA_NAME LamportFastMutEx-COL-8-LTLFireability-03
FORMULA_NAME LamportFastMutEx-COL-8-LTLFireability-04
FORMULA_NAME LamportFastMutEx-COL-8-LTLFireability-05
FORMULA_NAME LamportFastMutEx-COL-8-LTLFireability-06
FORMULA_NAME LamportFastMutEx-COL-8-LTLFireability-07
FORMULA_NAME LamportFastMutEx-COL-8-LTLFireability-08
FORMULA_NAME LamportFastMutEx-COL-8-LTLFireability-09
FORMULA_NAME LamportFastMutEx-COL-8-LTLFireability-10
FORMULA_NAME LamportFastMutEx-COL-8-LTLFireability-11
FORMULA_NAME LamportFastMutEx-COL-8-LTLFireability-12
FORMULA_NAME LamportFastMutEx-COL-8-LTLFireability-13
FORMULA_NAME LamportFastMutEx-COL-8-LTLFireability-14
FORMULA_NAME LamportFastMutEx-COL-8-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1652782162821

Running Version 202205111006
[2022-05-17 10:09:23] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -spotpath, /home/mcc/BenchKit/bin//..//ltlfilt, -z3path, /home/mcc/BenchKit/bin//..//z3/bin/z3, -yices2path, /home/mcc/BenchKit/bin//..//yices/bin/yices, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2022-05-17 10:09:23] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-05-17 10:09:24] [INFO ] Detected file is not PT type :http://www.pnml.org/version-2009/grammar/symmetricnet
log4j:WARN No appenders could be found for logger (org.apache.axiom.locator.DefaultOMMetaFactoryLocator).
log4j:WARN Please initialize the log4j system properly.
log4j:WARN See http://logging.apache.org/log4j/1.2/faq.html#noconfig for more info.
[2022-05-17 10:09:24] [WARNING] Using fallBack plugin, rng conformance not checked
[2022-05-17 10:09:24] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 612 ms
[2022-05-17 10:09:24] [INFO ] Imported 18 HL places and 17 HL transitions for a total of 315 PT places and 837.0 transition bindings in 23 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 12 ms.
Working with output stream class java.io.PrintStream
[2022-05-17 10:09:24] [INFO ] Built PT skeleton of HLPN with 18 places and 17 transitions 68 arcs in 10 ms.
[2022-05-17 10:09:24] [INFO ] Skeletonized 16 HLPN properties in 0 ms.
Initial state reduction rules removed 7 formulas.
FORMULA LamportFastMutEx-COL-8-LTLFireability-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA LamportFastMutEx-COL-8-LTLFireability-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA LamportFastMutEx-COL-8-LTLFireability-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA LamportFastMutEx-COL-8-LTLFireability-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA LamportFastMutEx-COL-8-LTLFireability-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA LamportFastMutEx-COL-8-LTLFireability-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA LamportFastMutEx-COL-8-LTLFireability-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 3 stabilizing places and 0 stable transitions
Remains 9 properties that can be checked using skeleton over-approximation.
Reduce places removed 3 places and 0 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Finished random walk after 792 steps, including 0 resets, run visited all 12 properties in 21 ms. (steps per millisecond=37 )
[2022-05-17 10:09:25] [INFO ] Flatten gal took : 16 ms
[2022-05-17 10:09:25] [INFO ] Flatten gal took : 2 ms
Domain [pid(9), pid(9)] of place P_wait breaks symmetries in sort pid
Symmetric sort wr.t. initial and guards and successors and join/free detected :P_bool
Arc [3:1*[$i, 1]] contains constants of sort P_bool
Transition T_setbi_2 : constants on arcs in [[3:1*[$i, 1]]] introduces in P_bool(2) partition with 1 elements that refines current partition to 2 subsets.
[2022-05-17 10:09:25] [INFO ] Unfolded HLPN to a Petri net with 315 places and 666 transitions 2934 arcs in 24 ms.
[2022-05-17 10:09:25] [INFO ] Unfolded 9 HLPN properties in 0 ms.
Deduced a syphon composed of 49 places in 3 ms
Reduce places removed 49 places and 82 transitions.
Support contains 170 out of 266 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 266/266 places, 584/584 transitions.
Applied a total of 0 rules in 16 ms. Remains 266 /266 variables (removed 0) and now considering 584/584 (removed 0) transitions.
[2022-05-17 10:09:25] [INFO ] Flow matrix only has 416 transitions (discarded 168 similar events)
// Phase 1: matrix 416 rows 266 cols
[2022-05-17 10:09:25] [INFO ] Computed 82 place invariants in 23 ms
[2022-05-17 10:09:25] [INFO ] Implicit Places using invariants in 264 ms returned []
[2022-05-17 10:09:25] [INFO ] Flow matrix only has 416 transitions (discarded 168 similar events)
// Phase 1: matrix 416 rows 266 cols
[2022-05-17 10:09:25] [INFO ] Computed 82 place invariants in 11 ms
[2022-05-17 10:09:25] [INFO ] State equation strengthened by 112 read => feed constraints.
[2022-05-17 10:09:25] [INFO ] Implicit Places using invariants and state equation in 310 ms returned []
Implicit Place search using SMT with State Equation took 599 ms to find 0 implicit places.
[2022-05-17 10:09:25] [INFO ] Flow matrix only has 416 transitions (discarded 168 similar events)
// Phase 1: matrix 416 rows 266 cols
[2022-05-17 10:09:25] [INFO ] Computed 82 place invariants in 10 ms
[2022-05-17 10:09:26] [INFO ] Dead Transitions using invariants and state equation in 247 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 266/266 places, 584/584 transitions.
Support contains 170 out of 266 places after structural reductions.
[2022-05-17 10:09:26] [INFO ] Flatten gal took : 58 ms
[2022-05-17 10:09:26] [INFO ] Flatten gal took : 55 ms
[2022-05-17 10:09:26] [INFO ] Input system was already deterministic with 584 transitions.
Finished random walk after 2783 steps, including 0 resets, run visited all 16 properties in 43 ms. (steps per millisecond=64 )
FORMULA LamportFastMutEx-COL-8-LTLFireability-15 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 1 stabilizing places and 8 stable transitions
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(G(F(((X((!F(p2)||p1)) U G(p2))||p0))))))'
Support contains 17 out of 266 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 266/266 places, 584/584 transitions.
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Deduced a syphon composed of 8 places in 1 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 0 with 16 rules applied. Total rules applied 16 place count 258 transition count 576
Applied a total of 16 rules in 57 ms. Remains 258 /266 variables (removed 8) and now considering 576/584 (removed 8) transitions.
[2022-05-17 10:09:26] [INFO ] Flow matrix only has 408 transitions (discarded 168 similar events)
// Phase 1: matrix 408 rows 258 cols
[2022-05-17 10:09:26] [INFO ] Computed 82 place invariants in 2 ms
[2022-05-17 10:09:26] [INFO ] Implicit Places using invariants in 177 ms returned [154, 155, 156, 157, 158, 159, 160, 161]
Discarding 8 places :
Implicit Place search using SMT only with invariants took 180 ms to find 8 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 250/266 places, 576/584 transitions.
Performed 8 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 8 Pre rules applied. Total rules applied 0 place count 250 transition count 568
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 0 with 16 rules applied. Total rules applied 16 place count 242 transition count 568
Applied a total of 16 rules in 27 ms. Remains 242 /250 variables (removed 8) and now considering 568/576 (removed 8) transitions.
[2022-05-17 10:09:26] [INFO ] Flow matrix only has 400 transitions (discarded 168 similar events)
// Phase 1: matrix 400 rows 242 cols
[2022-05-17 10:09:26] [INFO ] Computed 74 place invariants in 3 ms
[2022-05-17 10:09:27] [INFO ] Implicit Places using invariants in 177 ms returned []
[2022-05-17 10:09:27] [INFO ] Flow matrix only has 400 transitions (discarded 168 similar events)
// Phase 1: matrix 400 rows 242 cols
[2022-05-17 10:09:27] [INFO ] Computed 74 place invariants in 2 ms
[2022-05-17 10:09:27] [INFO ] State equation strengthened by 48 read => feed constraints.
[2022-05-17 10:09:27] [INFO ] Implicit Places using invariants and state equation in 342 ms returned []
Implicit Place search using SMT with State Equation took 522 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 242/266 places, 568/584 transitions.
Finished structural reductions, in 2 iterations. Remains : 242/266 places, 568/584 transitions.
Stuttering acceptance computed with spot in 180 ms :[(AND (NOT p2) (NOT p0)), (AND (NOT p2) (NOT p0))]
Running random walk in product with property : LamportFastMutEx-COL-8-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=(AND p2 (NOT p0)), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p2) (NOT p0)), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p2:(OR (AND (GEQ s25 1) (GEQ s230 1)) (AND (GEQ s20 1) (GEQ s227 1)) (AND (GEQ s25 1) (GEQ s232 1)) (AND (GEQ s20 1) (GEQ s229 1)) (AND (GEQ s20 1) (GEQ s...], 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 1905 reset in 1088 ms.
Product exploration explored 100000 steps with 1902 reset in 1014 ms.
Computed a total of 1 stabilizing places and 8 stable transitions
Computed a total of 1 stabilizing places and 8 stable transitions
Knowledge obtained : [(AND (NOT p2) (NOT p0)), (X (NOT (AND p2 (NOT p0)))), (X (AND (NOT p2) (NOT p0))), (X (X (NOT (AND p2 (NOT p0))))), (X (X (AND (NOT p2) (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 700 ms. Reduced automaton from 2 states, 4 edges and 2 AP to 2 states, 4 edges and 2 AP.
Stuttering acceptance computed with spot in 76 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2))]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 104 ms. (steps per millisecond=96 ) properties (out of 2) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 116 ms. (steps per millisecond=86 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2022-05-17 10:09:30] [INFO ] Flow matrix only has 400 transitions (discarded 168 similar events)
// Phase 1: matrix 400 rows 242 cols
[2022-05-17 10:09:30] [INFO ] Computed 74 place invariants in 8 ms
[2022-05-17 10:09:30] [INFO ] After 45ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0
Fused 1 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 0 ms.
Found 1 invariant AP formulas.
Knowledge obtained : [(AND (NOT p2) (NOT p0)), (X (NOT (AND p2 (NOT p0)))), (X (AND (NOT p2) (NOT p0))), (X (X (NOT (AND p2 (NOT p0))))), (X (X (AND (NOT p2) (NOT p0)))), (G (NOT (AND (NOT p0) p2)))]
False Knowledge obtained : [(F (NOT (AND (NOT p0) (NOT p2))))]
Knowledge based reduction with 6 factoid took 228 ms. Reduced automaton from 2 states, 4 edges and 2 AP to 2 states, 3 edges and 1 AP.
Stuttering acceptance computed with spot in 64 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 82 ms :[(NOT p0), (NOT p0)]
[2022-05-17 10:09:31] [INFO ] Flow matrix only has 400 transitions (discarded 168 similar events)
// Phase 1: matrix 400 rows 242 cols
[2022-05-17 10:09:31] [INFO ] Computed 74 place invariants in 3 ms
[2022-05-17 10:09:31] [INFO ] [Real]Absence check using 74 positive place invariants in 27 ms returned sat
[2022-05-17 10:09:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 10:09:31] [INFO ] [Real]Absence check using state equation in 170 ms returned sat
[2022-05-17 10:09:31] [INFO ] Solution in real domain found non-integer solution.
[2022-05-17 10:09:32] [INFO ] [Nat]Absence check using 74 positive place invariants in 32 ms returned sat
[2022-05-17 10:09:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-17 10:09:32] [INFO ] [Nat]Absence check using state equation in 189 ms returned sat
[2022-05-17 10:09:32] [INFO ] State equation strengthened by 48 read => feed constraints.
[2022-05-17 10:09:32] [INFO ] [Nat]Added 48 Read/Feed constraints in 17 ms returned sat
[2022-05-17 10:09:32] [INFO ] Deduced a trap composed of 20 places in 84 ms of which 2 ms to minimize.
[2022-05-17 10:09:32] [INFO ] Deduced a trap composed of 9 places in 90 ms of which 2 ms to minimize.
[2022-05-17 10:09:32] [INFO ] Deduced a trap composed of 31 places in 105 ms of which 1 ms to minimize.
[2022-05-17 10:09:33] [INFO ] Deduced a trap composed of 20 places in 92 ms of which 1 ms to minimize.
[2022-05-17 10:09:33] [INFO ] Deduced a trap composed of 18 places in 85 ms of which 1 ms to minimize.
[2022-05-17 10:09:33] [INFO ] Deduced a trap composed of 34 places in 78 ms of which 0 ms to minimize.
[2022-05-17 10:09:33] [INFO ] Deduced a trap composed of 21 places in 72 ms of which 0 ms to minimize.
[2022-05-17 10:09:33] [INFO ] Deduced a trap composed of 32 places in 71 ms of which 0 ms to minimize.
[2022-05-17 10:09:33] [INFO ] Deduced a trap composed of 28 places in 73 ms of which 0 ms to minimize.
[2022-05-17 10:09:33] [INFO ] Deduced a trap composed of 9 places in 51 ms of which 1 ms to minimize.
[2022-05-17 10:09:33] [INFO ] Deduced a trap composed of 9 places in 67 ms of which 0 ms to minimize.
[2022-05-17 10:09:33] [INFO ] Deduced a trap composed of 7 places in 72 ms of which 0 ms to minimize.
[2022-05-17 10:09:33] [INFO ] Deduced a trap composed of 59 places in 73 ms of which 0 ms to minimize.
[2022-05-17 10:09:33] [INFO ] Deduced a trap composed of 10 places in 67 ms of which 1 ms to minimize.
[2022-05-17 10:09:33] [INFO ] Deduced a trap composed of 22 places in 81 ms of which 0 ms to minimize.
[2022-05-17 10:09:34] [INFO ] Deduced a trap composed of 13 places in 76 ms of which 0 ms to minimize.
[2022-05-17 10:09:34] [INFO ] Deduced a trap composed of 10 places in 70 ms of which 0 ms to minimize.
[2022-05-17 10:09:34] [INFO ] Deduced a trap composed of 39 places in 66 ms of which 1 ms to minimize.
[2022-05-17 10:09:34] [INFO ] Deduced a trap composed of 57 places in 65 ms of which 1 ms to minimize.
[2022-05-17 10:09:34] [INFO ] Deduced a trap composed of 54 places in 65 ms of which 0 ms to minimize.
[2022-05-17 10:09:34] [INFO ] Deduced a trap composed of 26 places in 60 ms of which 0 ms to minimize.
[2022-05-17 10:09:34] [INFO ] Deduced a trap composed of 18 places in 63 ms of which 0 ms to minimize.
[2022-05-17 10:09:34] [INFO ] Deduced a trap composed of 57 places in 63 ms of which 0 ms to minimize.
[2022-05-17 10:09:34] [INFO ] Deduced a trap composed of 21 places in 62 ms of which 1 ms to minimize.
[2022-05-17 10:09:34] [INFO ] Deduced a trap composed of 24 places in 62 ms of which 1 ms to minimize.
[2022-05-17 10:09:34] [INFO ] Deduced a trap composed of 18 places in 58 ms of which 0 ms to minimize.
[2022-05-17 10:09:34] [INFO ] Deduced a trap composed of 20 places in 66 ms of which 0 ms to minimize.
[2022-05-17 10:09:35] [INFO ] Deduced a trap composed of 17 places in 67 ms of which 0 ms to minimize.
[2022-05-17 10:09:35] [INFO ] Deduced a trap composed of 9 places in 66 ms of which 0 ms to minimize.
[2022-05-17 10:09:35] [INFO ] Deduced a trap composed of 10 places in 63 ms of which 1 ms to minimize.
[2022-05-17 10:09:35] [INFO ] Deduced a trap composed of 9 places in 35 ms of which 0 ms to minimize.
[2022-05-17 10:09:35] [INFO ] Trap strengthening (SAT) tested/added 32/31 trap constraints in 2768 ms
[2022-05-17 10:09:35] [INFO ] Computed and/alt/rep : 216/968/216 causal constraints (skipped 176 transitions) in 33 ms.
[2022-05-17 10:09:36] [INFO ] Added : 142 causal constraints over 29 iterations in 987 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 17 out of 242 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 242/242 places, 568/568 transitions.
Applied a total of 0 rules in 35 ms. Remains 242 /242 variables (removed 0) and now considering 568/568 (removed 0) transitions.
[2022-05-17 10:09:36] [INFO ] Flow matrix only has 400 transitions (discarded 168 similar events)
// Phase 1: matrix 400 rows 242 cols
[2022-05-17 10:09:36] [INFO ] Computed 74 place invariants in 2 ms
[2022-05-17 10:09:36] [INFO ] Implicit Places using invariants in 164 ms returned []
[2022-05-17 10:09:36] [INFO ] Flow matrix only has 400 transitions (discarded 168 similar events)
// Phase 1: matrix 400 rows 242 cols
[2022-05-17 10:09:36] [INFO ] Computed 74 place invariants in 2 ms
[2022-05-17 10:09:36] [INFO ] State equation strengthened by 48 read => feed constraints.
[2022-05-17 10:09:36] [INFO ] Implicit Places using invariants and state equation in 376 ms returned []
Implicit Place search using SMT with State Equation took 542 ms to find 0 implicit places.
[2022-05-17 10:09:36] [INFO ] Redundant transitions in 32 ms returned []
[2022-05-17 10:09:36] [INFO ] Flow matrix only has 400 transitions (discarded 168 similar events)
// Phase 1: matrix 400 rows 242 cols
[2022-05-17 10:09:36] [INFO ] Computed 74 place invariants in 1 ms
[2022-05-17 10:09:37] [INFO ] Dead Transitions using invariants and state equation in 190 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 242/242 places, 568/568 transitions.
Computed a total of 1 stabilizing places and 8 stable transitions
Computed a total of 1 stabilizing places and 8 stable transitions
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 99 ms. Reduced automaton from 2 states, 3 edges and 1 AP to 2 states, 3 edges and 1 AP.
Stuttering acceptance computed with spot in 54 ms :[(NOT p0), (NOT p0)]
Finished random walk after 65 steps, including 0 resets, run visited all 1 properties in 3 ms. (steps per millisecond=21 )
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 120 ms. Reduced automaton from 2 states, 3 edges and 1 AP to 2 states, 3 edges and 1 AP.
Stuttering acceptance computed with spot in 50 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 65 ms :[(NOT p0), (NOT p0)]
[2022-05-17 10:09:37] [INFO ] Flow matrix only has 400 transitions (discarded 168 similar events)
// Phase 1: matrix 400 rows 242 cols
[2022-05-17 10:09:37] [INFO ] Computed 74 place invariants in 5 ms
[2022-05-17 10:09:37] [INFO ] [Real]Absence check using 74 positive place invariants in 26 ms returned sat
[2022-05-17 10:09:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 10:09:38] [INFO ] [Real]Absence check using state equation in 171 ms returned sat
[2022-05-17 10:09:38] [INFO ] Solution in real domain found non-integer solution.
[2022-05-17 10:09:38] [INFO ] [Nat]Absence check using 74 positive place invariants in 31 ms returned sat
[2022-05-17 10:09:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-17 10:09:38] [INFO ] [Nat]Absence check using state equation in 180 ms returned sat
[2022-05-17 10:09:38] [INFO ] State equation strengthened by 48 read => feed constraints.
[2022-05-17 10:09:38] [INFO ] [Nat]Added 48 Read/Feed constraints in 19 ms returned sat
[2022-05-17 10:09:38] [INFO ] Deduced a trap composed of 20 places in 84 ms of which 1 ms to minimize.
[2022-05-17 10:09:38] [INFO ] Deduced a trap composed of 9 places in 78 ms of which 0 ms to minimize.
[2022-05-17 10:09:39] [INFO ] Deduced a trap composed of 31 places in 83 ms of which 1 ms to minimize.
[2022-05-17 10:09:39] [INFO ] Deduced a trap composed of 20 places in 76 ms of which 2 ms to minimize.
[2022-05-17 10:09:39] [INFO ] Deduced a trap composed of 18 places in 78 ms of which 0 ms to minimize.
[2022-05-17 10:09:39] [INFO ] Deduced a trap composed of 34 places in 78 ms of which 0 ms to minimize.
[2022-05-17 10:09:39] [INFO ] Deduced a trap composed of 21 places in 73 ms of which 1 ms to minimize.
[2022-05-17 10:09:39] [INFO ] Deduced a trap composed of 32 places in 72 ms of which 1 ms to minimize.
[2022-05-17 10:09:39] [INFO ] Deduced a trap composed of 28 places in 71 ms of which 1 ms to minimize.
[2022-05-17 10:09:39] [INFO ] Deduced a trap composed of 9 places in 53 ms of which 0 ms to minimize.
[2022-05-17 10:09:39] [INFO ] Deduced a trap composed of 9 places in 48 ms of which 0 ms to minimize.
[2022-05-17 10:09:39] [INFO ] Deduced a trap composed of 7 places in 69 ms of which 0 ms to minimize.
[2022-05-17 10:09:39] [INFO ] Deduced a trap composed of 59 places in 69 ms of which 0 ms to minimize.
[2022-05-17 10:09:39] [INFO ] Deduced a trap composed of 10 places in 72 ms of which 0 ms to minimize.
[2022-05-17 10:09:40] [INFO ] Deduced a trap composed of 22 places in 68 ms of which 1 ms to minimize.
[2022-05-17 10:09:40] [INFO ] Deduced a trap composed of 13 places in 67 ms of which 1 ms to minimize.
[2022-05-17 10:09:40] [INFO ] Deduced a trap composed of 10 places in 75 ms of which 0 ms to minimize.
[2022-05-17 10:09:40] [INFO ] Deduced a trap composed of 39 places in 61 ms of which 0 ms to minimize.
[2022-05-17 10:09:40] [INFO ] Deduced a trap composed of 57 places in 61 ms of which 0 ms to minimize.
[2022-05-17 10:09:40] [INFO ] Deduced a trap composed of 54 places in 74 ms of which 1 ms to minimize.
[2022-05-17 10:09:40] [INFO ] Deduced a trap composed of 26 places in 64 ms of which 0 ms to minimize.
[2022-05-17 10:09:40] [INFO ] Deduced a trap composed of 18 places in 71 ms of which 0 ms to minimize.
[2022-05-17 10:09:40] [INFO ] Deduced a trap composed of 57 places in 57 ms of which 0 ms to minimize.
[2022-05-17 10:09:40] [INFO ] Deduced a trap composed of 21 places in 61 ms of which 1 ms to minimize.
[2022-05-17 10:09:40] [INFO ] Deduced a trap composed of 24 places in 59 ms of which 1 ms to minimize.
[2022-05-17 10:09:40] [INFO ] Deduced a trap composed of 18 places in 60 ms of which 2 ms to minimize.
[2022-05-17 10:09:41] [INFO ] Deduced a trap composed of 20 places in 67 ms of which 0 ms to minimize.
[2022-05-17 10:09:41] [INFO ] Deduced a trap composed of 17 places in 72 ms of which 0 ms to minimize.
[2022-05-17 10:09:41] [INFO ] Deduced a trap composed of 9 places in 63 ms of which 1 ms to minimize.
[2022-05-17 10:09:41] [INFO ] Deduced a trap composed of 10 places in 68 ms of which 0 ms to minimize.
[2022-05-17 10:09:41] [INFO ] Deduced a trap composed of 9 places in 28 ms of which 1 ms to minimize.
[2022-05-17 10:09:41] [INFO ] Trap strengthening (SAT) tested/added 32/31 trap constraints in 2651 ms
[2022-05-17 10:09:41] [INFO ] Computed and/alt/rep : 216/968/216 causal constraints (skipped 176 transitions) in 29 ms.
[2022-05-17 10:09:42] [INFO ] Added : 142 causal constraints over 29 iterations in 894 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 68 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 1895 reset in 528 ms.
Product exploration explored 100000 steps with 1897 reset in 503 ms.
Built C files in :
/tmp/ltsmin4927920378604265634
[2022-05-17 10:09:43] [INFO ] Computing symmetric may disable matrix : 568 transitions.
[2022-05-17 10:09:43] [INFO ] Computation of Complete disable matrix. took 5 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-05-17 10:09:43] [INFO ] Computing symmetric may enable matrix : 568 transitions.
[2022-05-17 10:09:43] [INFO ] Computation of Complete enable matrix. took 3 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-05-17 10:09:43] [INFO ] Computing Do-Not-Accords matrix : 568 transitions.
[2022-05-17 10:09:43] [INFO ] Computation of Completed DNA matrix. took 15 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-05-17 10:09:43] [INFO ] Built C files in 125ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin4927920378604265634
Running compilation step : cd /tmp/ltsmin4927920378604265634;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 1393 ms.
Running link step : cd /tmp/ltsmin4927920378604265634;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 47 ms.
Running LTSmin : cd /tmp/ltsmin4927920378604265634;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased6437771058884265082.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Support contains 17 out of 242 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 242/242 places, 568/568 transitions.
Applied a total of 0 rules in 16 ms. Remains 242 /242 variables (removed 0) and now considering 568/568 (removed 0) transitions.
[2022-05-17 10:09:58] [INFO ] Flow matrix only has 400 transitions (discarded 168 similar events)
// Phase 1: matrix 400 rows 242 cols
[2022-05-17 10:09:58] [INFO ] Computed 74 place invariants in 4 ms
[2022-05-17 10:09:58] [INFO ] Implicit Places using invariants in 155 ms returned []
[2022-05-17 10:09:58] [INFO ] Flow matrix only has 400 transitions (discarded 168 similar events)
// Phase 1: matrix 400 rows 242 cols
[2022-05-17 10:09:58] [INFO ] Computed 74 place invariants in 2 ms
[2022-05-17 10:09:58] [INFO ] State equation strengthened by 48 read => feed constraints.
[2022-05-17 10:09:58] [INFO ] Implicit Places using invariants and state equation in 349 ms returned []
Implicit Place search using SMT with State Equation took 505 ms to find 0 implicit places.
[2022-05-17 10:09:58] [INFO ] Redundant transitions in 16 ms returned []
[2022-05-17 10:09:58] [INFO ] Flow matrix only has 400 transitions (discarded 168 similar events)
// Phase 1: matrix 400 rows 242 cols
[2022-05-17 10:09:58] [INFO ] Computed 74 place invariants in 3 ms
[2022-05-17 10:09:59] [INFO ] Dead Transitions using invariants and state equation in 191 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 242/242 places, 568/568 transitions.
Built C files in :
/tmp/ltsmin4389050347821113022
[2022-05-17 10:09:59] [INFO ] Computing symmetric may disable matrix : 568 transitions.
[2022-05-17 10:09:59] [INFO ] Computation of Complete disable matrix. took 3 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-05-17 10:09:59] [INFO ] Computing symmetric may enable matrix : 568 transitions.
[2022-05-17 10:09:59] [INFO ] Computation of Complete enable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-05-17 10:09:59] [INFO ] Computing Do-Not-Accords matrix : 568 transitions.
[2022-05-17 10:09:59] [INFO ] Computation of Completed DNA matrix. took 5 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-05-17 10:09:59] [INFO ] Built C files in 52ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin4389050347821113022
Running compilation step : cd /tmp/ltsmin4389050347821113022;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 1328 ms.
Running link step : cd /tmp/ltsmin4389050347821113022;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 40 ms.
Running LTSmin : cd /tmp/ltsmin4389050347821113022;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased4283711118534925282.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
[2022-05-17 10:10:14] [INFO ] Flatten gal took : 37 ms
[2022-05-17 10:10:14] [INFO ] Flatten gal took : 35 ms
[2022-05-17 10:10:14] [INFO ] Time to serialize gal into /tmp/LTL3880389414532803425.gal : 7 ms
[2022-05-17 10:10:14] [INFO ] Time to serialize properties into /tmp/LTL13949784520430609887.ltl : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL3880389414532803425.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL13949784520430609887.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/LTL3880389...267
Read 1 LTL properties
Checking formula 0 : !((X(F(G(F(((((((((X((((((((!(F("(((((((((y_8>=1)&&(P_CS_21_5>=1))||((y_3>=1)&&(P_CS_21_2>=1)))||(((y_8>=1)&&(P_CS_21_7>=1))||((y_3>=1...8747
Formula 0 simplified : !XFGF("(((((((y_7>=1)&&(P_CS_21_7>=1))||((y_2>=1)&&(P_CS_21_8>=1)))||(((y_7>=1)&&(P_CS_21_1>=1))||((y_7>=1)&&(P_CS_21_5>=1))))||((((...8691
Detected timeout of ITS tools.
[2022-05-17 10:10:29] [INFO ] Flatten gal took : 36 ms
[2022-05-17 10:10:29] [INFO ] Applying decomposition
[2022-05-17 10:10:29] [INFO ] Flatten gal took : 32 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/convert-linux64' '-i' '/tmp/graph8588527237788039103.txt' '-o' '/tmp/graph8588527237788039103.bin' '-w' '/tmp/graph8588527237788039103.weights'
Built communities with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/louvain-linux64' '/tmp/graph8588527237788039103.bin' '-l' '-1' '-v' '-w' '/tmp/graph8588527237788039103.weights' '-q' '0' '-e' '0.001'
[2022-05-17 10:10:29] [INFO ] Decomposing Gal with order
[2022-05-17 10:10:29] [INFO ] Rewriting arrays to variables to allow decomposition.
[2022-05-17 10:10:29] [INFO ] Removed a total of 884 redundant transitions.
[2022-05-17 10:10:29] [INFO ] Flatten gal took : 79 ms
[2022-05-17 10:10:29] [INFO ] Fuse similar labels procedure discarded/fused a total of 92 labels/synchronizations in 16 ms.
[2022-05-17 10:10:29] [INFO ] Time to serialize gal into /tmp/LTL12688274484035564827.gal : 6 ms
[2022-05-17 10:10:29] [INFO ] Time to serialize properties into /tmp/LTL14376896748931204433.ltl : 3 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL12688274484035564827.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL14376896748931204433.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/LTL1268827...247
Read 1 LTL properties
Checking formula 0 : !((X(F(G(F(((((((((X((((((((!(F("(((((((((i10.u16.y_8>=1)&&(i5.u30.P_CS_21_5>=1))||((i10.u11.y_3>=1)&&(i10.u29.P_CS_21_2>=1)))||(((i10...12667
Formula 0 simplified : !XFGF("(((((((u15.y_7>=1)&&(i12.u32.P_CS_21_7>=1))||((i10.u10.y_2>=1)&&(i10.u27.P_CS_21_8>=1)))||(((u15.y_7>=1)&&(i4.u28.P_CS_21_1>=...12611
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin8040153799870187516
[2022-05-17 10:10:44] [INFO ] Built C files in 14ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin8040153799870187516
Running compilation step : cd /tmp/ltsmin8040153799870187516;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 939 ms.
Running link step : cd /tmp/ltsmin8040153799870187516;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 30 ms.
Running LTSmin : cd /tmp/ltsmin8040153799870187516;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--ltl' 'X(<>([](<>(((X((!<>((LTLAPp2==true))||(LTLAPp1==true))) U []((LTLAPp2==true)))||(LTLAPp0==true))))))' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Treatment of property LamportFastMutEx-COL-8-LTLFireability-00 finished in 93300 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 8 out of 266 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 266/266 places, 584/584 transitions.
Applied a total of 0 rules in 16 ms. Remains 266 /266 variables (removed 0) and now considering 584/584 (removed 0) transitions.
[2022-05-17 10:10:59] [INFO ] Flow matrix only has 416 transitions (discarded 168 similar events)
// Phase 1: matrix 416 rows 266 cols
[2022-05-17 10:11:00] [INFO ] Computed 82 place invariants in 4 ms
[2022-05-17 10:11:00] [INFO ] Implicit Places using invariants in 177 ms returned [162, 163, 164, 165, 166, 167, 168, 169]
Discarding 8 places :
Implicit Place search using SMT only with invariants took 178 ms to find 8 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 258/266 places, 584/584 transitions.
Performed 8 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 8 Pre rules applied. Total rules applied 0 place count 258 transition count 576
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 0 with 16 rules applied. Total rules applied 16 place count 250 transition count 576
Applied a total of 16 rules in 14 ms. Remains 250 /258 variables (removed 8) and now considering 576/584 (removed 8) transitions.
[2022-05-17 10:11:00] [INFO ] Flow matrix only has 408 transitions (discarded 168 similar events)
// Phase 1: matrix 408 rows 250 cols
[2022-05-17 10:11:00] [INFO ] Computed 74 place invariants in 2 ms
[2022-05-17 10:11:00] [INFO ] Implicit Places using invariants in 171 ms returned []
[2022-05-17 10:11:00] [INFO ] Flow matrix only has 408 transitions (discarded 168 similar events)
// Phase 1: matrix 408 rows 250 cols
[2022-05-17 10:11:00] [INFO ] Computed 74 place invariants in 2 ms
[2022-05-17 10:11:00] [INFO ] State equation strengthened by 48 read => feed constraints.
[2022-05-17 10:11:00] [INFO ] Implicit Places using invariants and state equation in 371 ms returned []
Implicit Place search using SMT with State Equation took 544 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 250/266 places, 576/584 transitions.
Finished structural reductions, in 2 iterations. Remains : 250/266 places, 576/584 transitions.
Stuttering acceptance computed with spot in 40 ms :[(NOT p0)]
Running random walk in product with property : LamportFastMutEx-COL-8-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(AND (LT s91 1) (LT s90 1) (LT s93 1) (LT s92 1) (LT s96 1) (LT s94 1) (LT s97 1) (LT s95 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Product exploration explored 100000 steps with 0 reset in 274 ms.
Stack based approach found an accepted trace after 428 steps with 0 reset with depth 429 and stack size 429 in 2 ms.
FORMULA LamportFastMutEx-COL-8-LTLFireability-02 FALSE TECHNIQUES STACK_TEST
Treatment of property LamportFastMutEx-COL-8-LTLFireability-02 finished in 1089 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!((X(X((!p0 U (X(p0) U p1))))&&X(G(p2))))'
Support contains 33 out of 266 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 266/266 places, 584/584 transitions.
Applied a total of 0 rules in 6 ms. Remains 266 /266 variables (removed 0) and now considering 584/584 (removed 0) transitions.
[2022-05-17 10:11:01] [INFO ] Flow matrix only has 416 transitions (discarded 168 similar events)
// Phase 1: matrix 416 rows 266 cols
[2022-05-17 10:11:01] [INFO ] Computed 82 place invariants in 2 ms
[2022-05-17 10:11:01] [INFO ] Implicit Places using invariants in 154 ms returned [162, 163, 164, 165, 166, 167, 168, 169]
Discarding 8 places :
Implicit Place search using SMT only with invariants took 155 ms to find 8 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 258/266 places, 584/584 transitions.
Applied a total of 0 rules in 5 ms. Remains 258 /258 variables (removed 0) and now considering 584/584 (removed 0) transitions.
Finished structural reductions, in 2 iterations. Remains : 258/266 places, 584/584 transitions.
Stuttering acceptance computed with spot in 219 ms :[(NOT p2), (OR (NOT p1) (NOT p2)), (OR (NOT p2) (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p2)), (OR (NOT p1) (NOT p2)), true]
Running random walk in product with property : LamportFastMutEx-COL-8-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=p2, acceptance={} source=0 dest: 0}, { cond=(NOT p2), acceptance={} source=0 dest: 5}], [{ cond=(AND p2 p1), acceptance={0} source=1 dest: 0}, { cond=(AND p2 (NOT p1) (NOT p0)), acceptance={0} source=1 dest: 1}, { cond=(AND p2 (NOT p1) p0), acceptance={0} source=1 dest: 2}, { cond=(NOT p2), acceptance={0} source=1 dest: 5}], [{ cond=(AND p2 p1 p0), acceptance={0} source=2 dest: 0}, { cond=(AND p2 (NOT p1) p0), acceptance={0} source=2 dest: 2}, { cond=(OR (NOT p2) (NOT p0)), acceptance={0} source=2 dest: 5}], [{ cond=p2, acceptance={} source=3 dest: 1}, { cond=(NOT p2), acceptance={} source=3 dest: 5}], [{ cond=true, acceptance={} source=4 dest: 3}], [{ cond=true, acceptance={0} source=5 dest: 5}]], initial=4, aps=[p2:(OR (AND (GEQ s19 1) (GEQ s233 1)) (AND (GEQ s19 1) (GEQ s231 1)) (AND (GEQ s24 1) (GEQ s226 1)) (AND (GEQ s18 1) (GEQ s227 1)) (AND (GEQ s24 1) (GEQ s...], 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, null, null][false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA LamportFastMutEx-COL-8-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property LamportFastMutEx-COL-8-LTLFireability-03 finished in 413 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(G(((G(p0) U (F(p2)||p1))||F(p3))))))'
Support contains 42 out of 266 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 266/266 places, 584/584 transitions.
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 0 with 16 rules applied. Total rules applied 16 place count 258 transition count 576
Applied a total of 16 rules in 20 ms. Remains 258 /266 variables (removed 8) and now considering 576/584 (removed 8) transitions.
[2022-05-17 10:11:01] [INFO ] Flow matrix only has 408 transitions (discarded 168 similar events)
// Phase 1: matrix 408 rows 258 cols
[2022-05-17 10:11:01] [INFO ] Computed 82 place invariants in 4 ms
[2022-05-17 10:11:01] [INFO ] Implicit Places using invariants in 148 ms returned [154, 155, 156, 157, 158, 159, 160, 161]
Discarding 8 places :
Implicit Place search using SMT only with invariants took 149 ms to find 8 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 250/266 places, 576/584 transitions.
Applied a total of 0 rules in 11 ms. Remains 250 /250 variables (removed 0) and now considering 576/576 (removed 0) transitions.
Finished structural reductions, in 2 iterations. Remains : 250/266 places, 576/584 transitions.
Stuttering acceptance computed with spot in 396 ms :[(AND (NOT p1) (NOT p2) (NOT p3)), (AND (NOT p1) (NOT p2) (NOT p3)), (AND (NOT p3) (NOT p1) (NOT p2) (NOT p0)), (AND (NOT p1) (NOT p2) (NOT p3))]
Running random walk in product with property : LamportFastMutEx-COL-8-LTLFireability-05 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p3) (NOT p1) (NOT p2) (NOT p0)), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p3) (NOT p1) (NOT p2) p0), acceptance={} source=0 dest: 2}, { cond=(AND (NOT p3) (NOT p1) (NOT p2) p0), acceptance={} source=0 dest: 3}], [{ cond=(OR (AND (NOT p3) p1 (NOT p2)) (AND (NOT p3) (NOT p2) p0)), acceptance={0} source=1 dest: 1}, { cond=(AND (NOT p3) (NOT p1) (NOT p2) (NOT p0)), acceptance={0, 1} source=1 dest: 1}, { cond=(AND (NOT p3) (NOT p1) (NOT p2) p0), acceptance={1} source=1 dest: 2}, { cond=(AND (NOT p3) (NOT p1) (NOT p2) p0), acceptance={0, 1} source=1 dest: 3}], [{ cond=(AND (NOT p3) p1 (NOT p2) (NOT p0)), acceptance={0} source=2 dest: 1}, { cond=(AND (NOT p3) (NOT p1) (NOT p2) (NOT p0)), acceptance={0, 1} source=2 dest: 1}, { cond=(AND (NOT p3) p1 (NOT p2) p0), acceptance={} source=2 dest: 2}, { cond=(AND (NOT p3) (NOT p1) (NOT p2) p0), acceptance={1} source=2 dest: 2}], [{ cond=(AND (NOT p3) (NOT p1) (NOT p2) (NOT p0)), acceptance={0, 1} source=3 dest: 1}, { cond=(AND (NOT p3) (NOT p1) (NOT p2) p0), acceptance={1} source=3 dest: 2}, { cond=(AND (NOT p3) (NOT p1) (NOT p2) p0), acceptance={0, 1} source=3 dest: 3}]], initial=0, aps=[p3:(OR (AND (GEQ s18 1) (GEQ s218 1)) (AND (GEQ s20 1) (GEQ s220 1)) (AND (GEQ s22 1) (GEQ s222 1)) (AND (GEQ s24 1) (GEQ s224 1)) (AND (GEQ s19 1) (GEQ s...], nbAcceptance=2, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null, null][true, true, true, true]]
Product exploration explored 100000 steps with 4004 reset in 1142 ms.
Product exploration explored 100000 steps with 3967 reset in 1127 ms.
Computed a total of 1 stabilizing places and 8 stable transitions
Computed a total of 1 stabilizing places and 8 stable transitions
Knowledge obtained : [(AND (NOT p3) (NOT p1) (NOT p2) (NOT p0)), (X (NOT (AND (NOT p3) p1 (NOT p2) (NOT p0)))), (X (NOT (AND (NOT p3) (NOT p1) (NOT p2) (NOT p0)))), (X (NOT (AND (NOT p3) p1 (NOT p2) p0))), (X (NOT (OR (AND (NOT p3) p1 (NOT p2)) (AND (NOT p3) (NOT p2) p0)))), (X (NOT (AND (NOT p3) (NOT p1) (NOT p2) p0))), (X (X (NOT (AND (NOT p3) p1 (NOT p2) (NOT p0))))), (X (X (NOT (AND (NOT p3) (NOT p1) (NOT p2) (NOT p0))))), (X (X (NOT (AND (NOT p3) p1 (NOT p2) p0)))), (X (X (NOT (OR (AND (NOT p3) p1 (NOT p2)) (AND (NOT p3) (NOT p2) p0))))), (X (X (NOT (AND (NOT p3) (NOT p1) (NOT p2) p0))))]
False Knowledge obtained : []
Knowledge based reduction with 11 factoid took 477 ms. Reduced automaton from 4 states, 15 edges and 4 AP to 4 states, 15 edges and 4 AP.
Stuttering acceptance computed with spot in 180 ms :[(AND (NOT p1) (NOT p2) (NOT p3)), (AND (NOT p1) (NOT p2) (NOT p3)), (AND (NOT p1) (NOT p2) (NOT p3) (NOT p0)), (AND (NOT p1) (NOT p2) (NOT p3))]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 372 ms. (steps per millisecond=26 ) properties (out of 5) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 91 ms. (steps per millisecond=109 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 139 ms. (steps per millisecond=71 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 90 ms. (steps per millisecond=111 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 86 ms. (steps per millisecond=116 ) properties (out of 4) seen :0
Running SMT prover for 4 properties.
[2022-05-17 10:11:05] [INFO ] Flow matrix only has 408 transitions (discarded 168 similar events)
// Phase 1: matrix 408 rows 250 cols
[2022-05-17 10:11:05] [INFO ] Computed 74 place invariants in 1 ms
[2022-05-17 10:11:06] [INFO ] After 46ms SMT Verify possible using all constraints in real 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 p3) (NOT p1) (NOT p2) (NOT p0)), (X (NOT (AND (NOT p3) p1 (NOT p2) (NOT p0)))), (X (NOT (AND (NOT p3) (NOT p1) (NOT p2) (NOT p0)))), (X (NOT (AND (NOT p3) p1 (NOT p2) p0))), (X (NOT (OR (AND (NOT p3) p1 (NOT p2)) (AND (NOT p3) (NOT p2) p0)))), (X (NOT (AND (NOT p3) (NOT p1) (NOT p2) p0))), (X (X (NOT (AND (NOT p3) p1 (NOT p2) (NOT p0))))), (X (X (NOT (AND (NOT p3) (NOT p1) (NOT p2) (NOT p0))))), (X (X (NOT (AND (NOT p3) p1 (NOT p2) p0)))), (X (X (NOT (OR (AND (NOT p3) p1 (NOT p2)) (AND (NOT p3) (NOT p2) p0))))), (X (X (NOT (AND (NOT p3) (NOT p1) (NOT p2) p0)))), (G (NOT (AND p1 (NOT p2) p0 (NOT p3)))), (G (NOT (AND p1 (NOT p2) (NOT p0) (NOT p3)))), (G (NOT (OR (AND p1 (NOT p2) (NOT p3)) (AND (NOT p2) p0 (NOT p3))))), (G (NOT (AND (NOT p1) (NOT p2) p0 (NOT p3))))]
False Knowledge obtained : [(F (NOT (AND (NOT p1) (NOT p2) (NOT p0) (NOT p3))))]
Knowledge based reduction with 15 factoid took 562 ms. Reduced automaton from 4 states, 15 edges and 4 AP to 2 states, 3 edges and 2 AP.
Stuttering acceptance computed with spot in 73 ms :[(AND (NOT p2) (NOT p3)), (AND (NOT p2) (NOT p3))]
Stuttering acceptance computed with spot in 75 ms :[(AND (NOT p2) (NOT p3)), (AND (NOT p2) (NOT p3))]
[2022-05-17 10:11:06] [INFO ] Flow matrix only has 408 transitions (discarded 168 similar events)
// Phase 1: matrix 408 rows 250 cols
[2022-05-17 10:11:06] [INFO ] Computed 74 place invariants in 2 ms
[2022-05-17 10:11:07] [INFO ] [Real]Absence check using 74 positive place invariants in 25 ms returned sat
[2022-05-17 10:11:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 10:11:07] [INFO ] [Real]Absence check using state equation in 161 ms returned sat
[2022-05-17 10:11:07] [INFO ] Solution in real domain found non-integer solution.
[2022-05-17 10:11:08] [INFO ] [Nat]Absence check using 74 positive place invariants in 30 ms returned sat
[2022-05-17 10:11:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-17 10:11:08] [INFO ] [Nat]Absence check using state equation in 207 ms returned sat
[2022-05-17 10:11:08] [INFO ] State equation strengthened by 48 read => feed constraints.
[2022-05-17 10:11:08] [INFO ] [Nat]Added 48 Read/Feed constraints in 18 ms returned sat
[2022-05-17 10:11:08] [INFO ] Deduced a trap composed of 9 places in 79 ms of which 1 ms to minimize.
[2022-05-17 10:11:08] [INFO ] Deduced a trap composed of 9 places in 71 ms of which 1 ms to minimize.
[2022-05-17 10:11:08] [INFO ] Deduced a trap composed of 10 places in 72 ms of which 0 ms to minimize.
[2022-05-17 10:11:08] [INFO ] Deduced a trap composed of 13 places in 73 ms of which 0 ms to minimize.
[2022-05-17 10:11:08] [INFO ] Deduced a trap composed of 9 places in 72 ms of which 0 ms to minimize.
[2022-05-17 10:11:08] [INFO ] Deduced a trap composed of 9 places in 55 ms of which 0 ms to minimize.
[2022-05-17 10:11:09] [INFO ] Deduced a trap composed of 18 places in 72 ms of which 0 ms to minimize.
[2022-05-17 10:11:09] [INFO ] Deduced a trap composed of 9 places in 27 ms of which 0 ms to minimize.
[2022-05-17 10:11:09] [INFO ] Deduced a trap composed of 9 places in 24 ms of which 1 ms to minimize.
[2022-05-17 10:11:09] [INFO ] Trap strengthening (SAT) tested/added 10/9 trap constraints in 750 ms
[2022-05-17 10:11:09] [INFO ] Computed and/alt/rep : 232/1104/232 causal constraints (skipped 168 transitions) in 29 ms.
[2022-05-17 10:11:10] [INFO ] Added : 189 causal constraints over 38 iterations in 1213 ms. Result :sat
Could not prove EG (AND (NOT p2) (NOT p3))
Support contains 42 out of 250 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 250/250 places, 576/576 transitions.
Applied a total of 0 rules in 11 ms. Remains 250 /250 variables (removed 0) and now considering 576/576 (removed 0) transitions.
[2022-05-17 10:11:10] [INFO ] Flow matrix only has 408 transitions (discarded 168 similar events)
// Phase 1: matrix 408 rows 250 cols
[2022-05-17 10:11:10] [INFO ] Computed 74 place invariants in 3 ms
[2022-05-17 10:11:10] [INFO ] Implicit Places using invariants in 113 ms returned []
[2022-05-17 10:11:10] [INFO ] Flow matrix only has 408 transitions (discarded 168 similar events)
// Phase 1: matrix 408 rows 250 cols
[2022-05-17 10:11:10] [INFO ] Computed 74 place invariants in 1 ms
[2022-05-17 10:11:10] [INFO ] State equation strengthened by 48 read => feed constraints.
[2022-05-17 10:11:10] [INFO ] Implicit Places using invariants and state equation in 277 ms returned []
Implicit Place search using SMT with State Equation took 392 ms to find 0 implicit places.
[2022-05-17 10:11:10] [INFO ] Redundant transitions in 6 ms returned []
[2022-05-17 10:11:10] [INFO ] Flow matrix only has 408 transitions (discarded 168 similar events)
// Phase 1: matrix 408 rows 250 cols
[2022-05-17 10:11:10] [INFO ] Computed 74 place invariants in 1 ms
[2022-05-17 10:11:11] [INFO ] Dead Transitions using invariants and state equation in 185 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 250/250 places, 576/576 transitions.
Computed a total of 1 stabilizing places and 8 stable transitions
Computed a total of 1 stabilizing places and 8 stable transitions
Knowledge obtained : [(AND (NOT p2) (NOT p3)), (X (NOT (AND (NOT p2) (NOT p3)))), (X (X (NOT (AND (NOT p2) (NOT p3)))))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 76 ms. Reduced automaton from 2 states, 3 edges and 2 AP to 2 states, 3 edges and 2 AP.
Stuttering acceptance computed with spot in 70 ms :[(AND (NOT p2) (NOT p3)), (AND (NOT p2) (NOT p3))]
Finished random walk after 1 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=0 )
Knowledge obtained : [(AND (NOT p2) (NOT p3)), (X (NOT (AND (NOT p2) (NOT p3)))), (X (X (NOT (AND (NOT p2) (NOT p3)))))]
False Knowledge obtained : [(F (NOT (AND (NOT p2) (NOT p3))))]
Knowledge based reduction with 3 factoid took 107 ms. Reduced automaton from 2 states, 3 edges and 2 AP to 2 states, 3 edges and 2 AP.
Stuttering acceptance computed with spot in 71 ms :[(AND (NOT p2) (NOT p3)), (AND (NOT p2) (NOT p3))]
Stuttering acceptance computed with spot in 79 ms :[(AND (NOT p2) (NOT p3)), (AND (NOT p2) (NOT p3))]
[2022-05-17 10:11:11] [INFO ] Flow matrix only has 408 transitions (discarded 168 similar events)
// Phase 1: matrix 408 rows 250 cols
[2022-05-17 10:11:11] [INFO ] Computed 74 place invariants in 4 ms
[2022-05-17 10:11:12] [INFO ] [Real]Absence check using 74 positive place invariants in 25 ms returned sat
[2022-05-17 10:11:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 10:11:12] [INFO ] [Real]Absence check using state equation in 165 ms returned sat
[2022-05-17 10:11:12] [INFO ] Solution in real domain found non-integer solution.
[2022-05-17 10:11:12] [INFO ] [Nat]Absence check using 74 positive place invariants in 31 ms returned sat
[2022-05-17 10:11:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-17 10:11:13] [INFO ] [Nat]Absence check using state equation in 217 ms returned sat
[2022-05-17 10:11:13] [INFO ] State equation strengthened by 48 read => feed constraints.
[2022-05-17 10:11:13] [INFO ] [Nat]Added 48 Read/Feed constraints in 16 ms returned sat
[2022-05-17 10:11:13] [INFO ] Deduced a trap composed of 9 places in 78 ms of which 0 ms to minimize.
[2022-05-17 10:11:13] [INFO ] Deduced a trap composed of 9 places in 77 ms of which 0 ms to minimize.
[2022-05-17 10:11:13] [INFO ] Deduced a trap composed of 10 places in 72 ms of which 0 ms to minimize.
[2022-05-17 10:11:13] [INFO ] Deduced a trap composed of 13 places in 74 ms of which 0 ms to minimize.
[2022-05-17 10:11:13] [INFO ] Deduced a trap composed of 9 places in 71 ms of which 0 ms to minimize.
[2022-05-17 10:11:13] [INFO ] Deduced a trap composed of 9 places in 53 ms of which 0 ms to minimize.
[2022-05-17 10:11:13] [INFO ] Deduced a trap composed of 18 places in 72 ms of which 1 ms to minimize.
[2022-05-17 10:11:13] [INFO ] Deduced a trap composed of 9 places in 27 ms of which 0 ms to minimize.
[2022-05-17 10:11:13] [INFO ] Deduced a trap composed of 9 places in 26 ms of which 0 ms to minimize.
[2022-05-17 10:11:13] [INFO ] Trap strengthening (SAT) tested/added 10/9 trap constraints in 734 ms
[2022-05-17 10:11:13] [INFO ] Computed and/alt/rep : 232/1104/232 causal constraints (skipped 168 transitions) in 20 ms.
[2022-05-17 10:11:15] [INFO ] Added : 189 causal constraints over 38 iterations in 1187 ms. Result :sat
Could not prove EG (AND (NOT p2) (NOT p3))
Stuttering acceptance computed with spot in 83 ms :[(AND (NOT p2) (NOT p3)), (AND (NOT p2) (NOT p3))]
Product exploration explored 100000 steps with 4105 reset in 431 ms.
Product exploration explored 100000 steps with 4035 reset in 452 ms.
Built C files in :
/tmp/ltsmin12347875227592414443
[2022-05-17 10:11:15] [INFO ] Computing symmetric may disable matrix : 576 transitions.
[2022-05-17 10:11:15] [INFO ] Computation of Complete disable matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-05-17 10:11:15] [INFO ] Computing symmetric may enable matrix : 576 transitions.
[2022-05-17 10:11:15] [INFO ] Computation of Complete enable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-05-17 10:11:16] [INFO ] Computing Do-Not-Accords matrix : 576 transitions.
[2022-05-17 10:11:16] [INFO ] Computation of Completed DNA matrix. took 3 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-05-17 10:11:16] [INFO ] Built C files in 49ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin12347875227592414443
Running compilation step : cd /tmp/ltsmin12347875227592414443;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 1256 ms.
Running link step : cd /tmp/ltsmin12347875227592414443;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 41 ms.
Running LTSmin : cd /tmp/ltsmin12347875227592414443;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased3409865521960316325.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Support contains 42 out of 250 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 250/250 places, 576/576 transitions.
Applied a total of 0 rules in 16 ms. Remains 250 /250 variables (removed 0) and now considering 576/576 (removed 0) transitions.
[2022-05-17 10:11:31] [INFO ] Flow matrix only has 408 transitions (discarded 168 similar events)
// Phase 1: matrix 408 rows 250 cols
[2022-05-17 10:11:31] [INFO ] Computed 74 place invariants in 3 ms
[2022-05-17 10:11:31] [INFO ] Implicit Places using invariants in 118 ms returned []
[2022-05-17 10:11:31] [INFO ] Flow matrix only has 408 transitions (discarded 168 similar events)
// Phase 1: matrix 408 rows 250 cols
[2022-05-17 10:11:31] [INFO ] Computed 74 place invariants in 1 ms
[2022-05-17 10:11:31] [INFO ] State equation strengthened by 48 read => feed constraints.
[2022-05-17 10:11:31] [INFO ] Implicit Places using invariants and state equation in 291 ms returned []
Implicit Place search using SMT with State Equation took 410 ms to find 0 implicit places.
[2022-05-17 10:11:31] [INFO ] Redundant transitions in 5 ms returned []
[2022-05-17 10:11:31] [INFO ] Flow matrix only has 408 transitions (discarded 168 similar events)
// Phase 1: matrix 408 rows 250 cols
[2022-05-17 10:11:31] [INFO ] Computed 74 place invariants in 2 ms
[2022-05-17 10:11:31] [INFO ] Dead Transitions using invariants and state equation in 193 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 250/250 places, 576/576 transitions.
Built C files in :
/tmp/ltsmin9105405890569362153
[2022-05-17 10:11:31] [INFO ] Computing symmetric may disable matrix : 576 transitions.
[2022-05-17 10:11:31] [INFO ] Computation of Complete disable matrix. took 5 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-05-17 10:11:31] [INFO ] Computing symmetric may enable matrix : 576 transitions.
[2022-05-17 10:11:31] [INFO ] Computation of Complete enable matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-05-17 10:11:31] [INFO ] Computing Do-Not-Accords matrix : 576 transitions.
[2022-05-17 10:11:31] [INFO ] Computation of Completed DNA matrix. took 3 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-05-17 10:11:31] [INFO ] Built C files in 63ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin9105405890569362153
Running compilation step : cd /tmp/ltsmin9105405890569362153;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 1231 ms.
Running link step : cd /tmp/ltsmin9105405890569362153;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 40 ms.
Running LTSmin : cd /tmp/ltsmin9105405890569362153;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased5861834306681878978.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
[2022-05-17 10:11:46] [INFO ] Flatten gal took : 24 ms
[2022-05-17 10:11:46] [INFO ] Flatten gal took : 37 ms
[2022-05-17 10:11:46] [INFO ] Time to serialize gal into /tmp/LTL6521327871218229523.gal : 3 ms
[2022-05-17 10:11:46] [INFO ] Time to serialize properties into /tmp/LTL17375523085126745962.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL6521327871218229523.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL17375523085126745962.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/LTL6521327...267
Read 1 LTL properties
Checking formula 0 : !((X(F(G(((G("(((((y_0>=1)&&(P_ify0_4_2>=1))||((y_0>=1)&&(P_ify0_4_1>=1)))||(((y_0>=1)&&(P_ify0_4_6>=1))||((y_0>=1)&&(P_ify0_4_5>=1)))...3305
Formula 0 simplified : !XFG((G"(((((y_0>=1)&&(P_ify0_4_2>=1))||((y_0>=1)&&(P_ify0_4_1>=1)))||(((y_0>=1)&&(P_ify0_4_6>=1))||((y_0>=1)&&(P_ify0_4_5>=1))))||(...3280
Detected timeout of ITS tools.
[2022-05-17 10:12:01] [INFO ] Flatten gal took : 23 ms
[2022-05-17 10:12:01] [INFO ] Applying decomposition
[2022-05-17 10:12:01] [INFO ] Flatten gal took : 20 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/convert-linux64' '-i' '/tmp/graph434785946174179968.txt' '-o' '/tmp/graph434785946174179968.bin' '-w' '/tmp/graph434785946174179968.weights'
Built communities with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/louvain-linux64' '/tmp/graph434785946174179968.bin' '-l' '-1' '-v' '-w' '/tmp/graph434785946174179968.weights' '-q' '0' '-e' '0.001'
[2022-05-17 10:12:01] [INFO ] Decomposing Gal with order
[2022-05-17 10:12:01] [INFO ] Rewriting arrays to variables to allow decomposition.
[2022-05-17 10:12:02] [INFO ] Removed a total of 991 redundant transitions.
[2022-05-17 10:12:02] [INFO ] Flatten gal took : 47 ms
[2022-05-17 10:12:02] [INFO ] Fuse similar labels procedure discarded/fused a total of 57 labels/synchronizations in 11 ms.
[2022-05-17 10:12:02] [INFO ] Time to serialize gal into /tmp/LTL4814244116264566112.gal : 3 ms
[2022-05-17 10:12:02] [INFO ] Time to serialize properties into /tmp/LTL10984196720309036627.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL4814244116264566112.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL10984196720309036627.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/LTL4814244...246
Read 1 LTL properties
Checking formula 0 : !((X(F(G(((G("(((((i13.u99.y_0>=1)&&(i1.u9.P_ify0_4_2>=1))||((i13.u99.y_0>=1)&&(i0.u8.P_ify0_4_1>=1)))||(((i13.u99.y_0>=1)&&(i7.u14.P_...4665
Formula 0 simplified : !XFG((G"(((((i13.u99.y_0>=1)&&(i1.u9.P_ify0_4_2>=1))||((i13.u99.y_0>=1)&&(i0.u8.P_ify0_4_1>=1)))||(((i13.u99.y_0>=1)&&(i7.u14.P_ify0...4640
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin8040145574419220755
[2022-05-17 10:12:17] [INFO ] Built C files in 15ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin8040145574419220755
Running compilation step : cd /tmp/ltsmin8040145574419220755;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 821 ms.
Running link step : cd /tmp/ltsmin8040145574419220755;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 35 ms.
Running LTSmin : cd /tmp/ltsmin8040145574419220755;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--ltl' 'X(<>([]((([]((LTLAPp0==true)) U (<>((LTLAPp2==true))||(LTLAPp1==true)))||<>((LTLAPp3==true))))))' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Treatment of property LamportFastMutEx-COL-8-LTLFireability-05 finished in 90742 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!((F(p0)||X(p1)))'
Support contains 32 out of 266 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 266/266 places, 584/584 transitions.
Applied a total of 0 rules in 5 ms. Remains 266 /266 variables (removed 0) and now considering 584/584 (removed 0) transitions.
[2022-05-17 10:12:32] [INFO ] Flow matrix only has 416 transitions (discarded 168 similar events)
// Phase 1: matrix 416 rows 266 cols
[2022-05-17 10:12:32] [INFO ] Computed 82 place invariants in 1 ms
[2022-05-17 10:12:32] [INFO ] Implicit Places using invariants in 167 ms returned [162, 163, 164, 165, 166, 167, 168, 169]
Discarding 8 places :
Implicit Place search using SMT only with invariants took 169 ms to find 8 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 258/266 places, 584/584 transitions.
Applied a total of 0 rules in 2 ms. Remains 258 /258 variables (removed 0) and now considering 584/584 (removed 0) transitions.
Finished structural reductions, in 2 iterations. Remains : 258/266 places, 584/584 transitions.
Stuttering acceptance computed with spot in 90 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p0)]
Running random walk in product with property : LamportFastMutEx-COL-8-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}], [{ cond=(NOT p0), acceptance={0} source=2 dest: 2}]], initial=1, aps=[p0:(OR (AND (GEQ s32 1) (GEQ s85 1)) (AND (GEQ s37 1) (GEQ s87 1)) (AND (GEQ s34 1) (GEQ s86 1)) (AND (GEQ s27 1) (GEQ s82 1)) (AND (GEQ s29 1) (GEQ s83 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][false, false, false]]
Product exploration explored 100000 steps with 4761 reset in 322 ms.
Product exploration explored 100000 steps with 4726 reset in 317 ms.
Computed a total of 1 stabilizing places and 8 stable transitions
Computed a total of 1 stabilizing places and 8 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (AND (NOT p0) (NOT p1))), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 3 factoid took 122 ms. Reduced automaton from 3 states, 3 edges and 2 AP to 2 states, 2 edges and 1 AP.
Stuttering acceptance computed with spot in 78 ms :[(NOT p0), (NOT p0)]
Finished random walk after 22 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=11 )
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (AND (NOT p0) (NOT p1))), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 109 ms. Reduced automaton from 2 states, 2 edges and 1 AP to 1 states, 1 edges and 1 AP.
Stuttering acceptance computed with spot in 35 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 36 ms :[(NOT p0)]
[2022-05-17 10:12:33] [INFO ] Flow matrix only has 416 transitions (discarded 168 similar events)
// Phase 1: matrix 416 rows 258 cols
[2022-05-17 10:12:33] [INFO ] Computed 74 place invariants in 2 ms
[2022-05-17 10:12:33] [INFO ] [Real]Absence check using 74 positive place invariants in 25 ms returned sat
[2022-05-17 10:12:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 10:12:33] [INFO ] [Real]Absence check using state equation in 182 ms returned sat
[2022-05-17 10:12:33] [INFO ] Solution in real domain found non-integer solution.
[2022-05-17 10:12:34] [INFO ] [Nat]Absence check using 74 positive place invariants in 25 ms returned sat
[2022-05-17 10:12:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-17 10:12:34] [INFO ] [Nat]Absence check using state equation in 179 ms returned sat
[2022-05-17 10:12:34] [INFO ] State equation strengthened by 48 read => feed constraints.
[2022-05-17 10:12:34] [INFO ] [Nat]Added 48 Read/Feed constraints in 25 ms returned sat
[2022-05-17 10:12:34] [INFO ] Deduced a trap composed of 10 places in 74 ms of which 0 ms to minimize.
[2022-05-17 10:12:34] [INFO ] Deduced a trap composed of 9 places in 76 ms of which 0 ms to minimize.
[2022-05-17 10:12:34] [INFO ] Deduced a trap composed of 9 places in 70 ms of which 1 ms to minimize.
[2022-05-17 10:12:34] [INFO ] Deduced a trap composed of 23 places in 69 ms of which 1 ms to minimize.
[2022-05-17 10:12:34] [INFO ] Deduced a trap composed of 23 places in 67 ms of which 0 ms to minimize.
[2022-05-17 10:12:34] [INFO ] Deduced a trap composed of 22 places in 70 ms of which 0 ms to minimize.
[2022-05-17 10:12:34] [INFO ] Deduced a trap composed of 11 places in 36 ms of which 0 ms to minimize.
[2022-05-17 10:12:35] [INFO ] Trap strengthening (SAT) tested/added 8/7 trap constraints in 589 ms
[2022-05-17 10:12:35] [INFO ] Computed and/alt/rep : 240/1056/240 causal constraints (skipped 168 transitions) in 23 ms.
[2022-05-17 10:12:36] [INFO ] Added : 185 causal constraints over 37 iterations in 1179 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 24 out of 258 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 258/258 places, 584/584 transitions.
Performed 8 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 8 Pre rules applied. Total rules applied 0 place count 258 transition count 576
Deduced a syphon composed of 8 places in 1 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 0 with 16 rules applied. Total rules applied 16 place count 250 transition count 576
Applied a total of 16 rules in 19 ms. Remains 250 /258 variables (removed 8) and now considering 576/584 (removed 8) transitions.
[2022-05-17 10:12:36] [INFO ] Flow matrix only has 408 transitions (discarded 168 similar events)
// Phase 1: matrix 408 rows 250 cols
[2022-05-17 10:12:36] [INFO ] Computed 74 place invariants in 4 ms
[2022-05-17 10:12:36] [INFO ] Implicit Places using invariants in 165 ms returned []
[2022-05-17 10:12:36] [INFO ] Flow matrix only has 408 transitions (discarded 168 similar events)
// Phase 1: matrix 408 rows 250 cols
[2022-05-17 10:12:36] [INFO ] Computed 74 place invariants in 3 ms
[2022-05-17 10:12:36] [INFO ] State equation strengthened by 48 read => feed constraints.
[2022-05-17 10:12:36] [INFO ] Implicit Places using invariants and state equation in 354 ms returned []
Implicit Place search using SMT with State Equation took 520 ms to find 0 implicit places.
[2022-05-17 10:12:36] [INFO ] Redundant transitions in 5 ms returned []
[2022-05-17 10:12:36] [INFO ] Flow matrix only has 408 transitions (discarded 168 similar events)
// Phase 1: matrix 408 rows 250 cols
[2022-05-17 10:12:36] [INFO ] Computed 74 place invariants in 5 ms
[2022-05-17 10:12:36] [INFO ] Dead Transitions using invariants and state equation in 195 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 250/258 places, 576/584 transitions.
Finished structural reductions, in 1 iterations. Remains : 250/258 places, 576/584 transitions.
Computed a total of 1 stabilizing places and 8 stable transitions
Computed a total of 1 stabilizing places and 8 stable transitions
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 777 ms. Reduced automaton from 1 states, 1 edges and 1 AP to 1 states, 1 edges and 1 AP.
Stuttering acceptance computed with spot in 42 ms :[(NOT p0)]
Finished random walk after 22 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=11 )
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 99 ms. Reduced automaton from 1 states, 1 edges and 1 AP to 1 states, 1 edges and 1 AP.
Stuttering acceptance computed with spot in 27 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 108 ms :[(NOT p0)]
[2022-05-17 10:12:38] [INFO ] Flow matrix only has 408 transitions (discarded 168 similar events)
// Phase 1: matrix 408 rows 250 cols
[2022-05-17 10:12:38] [INFO ] Computed 74 place invariants in 5 ms
[2022-05-17 10:12:38] [INFO ] [Real]Absence check using 74 positive place invariants in 21 ms returned sat
[2022-05-17 10:12:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 10:12:38] [INFO ] [Real]Absence check using state equation in 131 ms returned sat
[2022-05-17 10:12:38] [INFO ] Solution in real domain found non-integer solution.
[2022-05-17 10:12:38] [INFO ] [Nat]Absence check using 74 positive place invariants in 27 ms returned sat
[2022-05-17 10:12:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-17 10:12:38] [INFO ] [Nat]Absence check using state equation in 196 ms returned sat
[2022-05-17 10:12:38] [INFO ] State equation strengthened by 48 read => feed constraints.
[2022-05-17 10:12:38] [INFO ] [Nat]Added 48 Read/Feed constraints in 16 ms returned sat
[2022-05-17 10:12:38] [INFO ] Deduced a trap composed of 24 places in 83 ms of which 1 ms to minimize.
[2022-05-17 10:12:39] [INFO ] Deduced a trap composed of 10 places in 69 ms of which 0 ms to minimize.
[2022-05-17 10:12:39] [INFO ] Deduced a trap composed of 30 places in 66 ms of which 1 ms to minimize.
[2022-05-17 10:12:39] [INFO ] Deduced a trap composed of 19 places in 69 ms of which 0 ms to minimize.
[2022-05-17 10:12:39] [INFO ] Deduced a trap composed of 9 places in 66 ms of which 0 ms to minimize.
[2022-05-17 10:12:39] [INFO ] Deduced a trap composed of 8 places in 71 ms of which 1 ms to minimize.
[2022-05-17 10:12:39] [INFO ] Deduced a trap composed of 9 places in 66 ms of which 1 ms to minimize.
[2022-05-17 10:12:39] [INFO ] Deduced a trap composed of 18 places in 69 ms of which 1 ms to minimize.
[2022-05-17 10:12:39] [INFO ] Deduced a trap composed of 8 places in 25 ms of which 0 ms to minimize.
[2022-05-17 10:12:39] [INFO ] Trap strengthening (SAT) tested/added 10/9 trap constraints in 756 ms
[2022-05-17 10:12:39] [INFO ] Computed and/alt/rep : 224/920/224 causal constraints (skipped 176 transitions) in 25 ms.
[2022-05-17 10:12:40] [INFO ] Added : 181 causal constraints over 37 iterations in 1151 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 37 ms :[(NOT p0)]
Product exploration explored 100000 steps with 4729 reset in 316 ms.
Product exploration explored 100000 steps with 4709 reset in 329 ms.
Built C files in :
/tmp/ltsmin9047505671806895135
[2022-05-17 10:12:41] [INFO ] Computing symmetric may disable matrix : 576 transitions.
[2022-05-17 10:12:41] [INFO ] Computation of Complete disable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-05-17 10:12:41] [INFO ] Computing symmetric may enable matrix : 576 transitions.
[2022-05-17 10:12:41] [INFO ] Computation of Complete enable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-05-17 10:12:41] [INFO ] Computing Do-Not-Accords matrix : 576 transitions.
[2022-05-17 10:12:41] [INFO ] Computation of Completed DNA matrix. took 4 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-05-17 10:12:41] [INFO ] Built C files in 41ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin9047505671806895135
Running compilation step : cd /tmp/ltsmin9047505671806895135;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 1326 ms.
Running link step : cd /tmp/ltsmin9047505671806895135;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 39 ms.
Running LTSmin : cd /tmp/ltsmin9047505671806895135;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased8840920369441731218.hoa' '--buchi-type=spotba'
LTSmin run took 2271 ms.
FORMULA LamportFastMutEx-COL-8-LTLFireability-08 FALSE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
Treatment of property LamportFastMutEx-COL-8-LTLFireability-08 finished in 12916 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!((G(p0) U G(!(X(!p1)&&F(p0)))))'
Support contains 42 out of 266 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 266/266 places, 584/584 transitions.
Applied a total of 0 rules in 2 ms. Remains 266 /266 variables (removed 0) and now considering 584/584 (removed 0) transitions.
[2022-05-17 10:12:45] [INFO ] Flow matrix only has 416 transitions (discarded 168 similar events)
// Phase 1: matrix 416 rows 266 cols
[2022-05-17 10:12:45] [INFO ] Computed 82 place invariants in 2 ms
[2022-05-17 10:12:45] [INFO ] Implicit Places using invariants in 139 ms returned [162, 163, 164, 165, 166, 167, 168, 169]
Discarding 8 places :
Implicit Place search using SMT only with invariants took 141 ms to find 8 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 258/266 places, 584/584 transitions.
Applied a total of 0 rules in 1 ms. Remains 258 /258 variables (removed 0) and now considering 584/584 (removed 0) transitions.
Finished structural reductions, in 2 iterations. Remains : 258/266 places, 584/584 transitions.
Stuttering acceptance computed with spot in 240 ms :[(AND p0 (NOT p1)), (AND p0 (NOT p1)), (AND p0 (NOT p1)), (NOT p1), (NOT p1), true, (AND p0 p1), (AND (NOT p0) p1)]
Running random walk in product with property : LamportFastMutEx-COL-8-LTLFireability-10 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=(NOT p0), acceptance={} source=0 dest: 2}, { cond=p0, acceptance={0} source=0 dest: 3}], [{ cond=true, acceptance={} source=1 dest: 1}, { cond=(NOT p0), acceptance={} source=1 dest: 2}, { cond=p0, acceptance={} source=1 dest: 4}], [{ cond=(AND p0 (NOT p1)), acceptance={} source=2 dest: 5}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=2 dest: 6}], [{ cond=(AND p0 (NOT p1)), acceptance={} source=3 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={0} source=3 dest: 3}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=3 dest: 5}, { cond=(AND p0 (NOT p1)), acceptance={} source=3 dest: 7}], [{ cond=(NOT p1), acceptance={} source=4 dest: 5}], [{ cond=true, acceptance={0} source=5 dest: 5}], [{ cond=(AND p0 p1), acceptance={} source=6 dest: 5}, { cond=(AND (NOT p0) p1), acceptance={} source=6 dest: 6}], [{ cond=(AND (NOT p0) p1), acceptance={} source=7 dest: 5}, { cond=(AND p0 p1), acceptance={} source=7 dest: 7}]], initial=0, aps=[p0:(OR (AND (GEQ s19 1) (GEQ s233 1)) (AND (GEQ s19 1) (GEQ s231 1)) (AND (GEQ s24 1) (GEQ s226 1)) (AND (GEQ s18 1) (GEQ s227 1)) (AND (GEQ s24 1) (GEQ s...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null, null, null, null][false, false, false, false, false, false, false, false]]
Product exploration explored 100000 steps with 25001 reset in 849 ms.
Product exploration explored 100000 steps with 25069 reset in 862 ms.
Computed a total of 1 stabilizing places and 8 stable transitions
Computed a total of 1 stabilizing places and 8 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (AND (NOT p0) (NOT p1))), (X (NOT (AND p0 (NOT p1)))), (X (NOT p0)), true, (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND p0 p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT p1))), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 11 factoid took 393 ms. Reduced automaton from 8 states, 19 edges and 2 AP to 3 states, 4 edges and 1 AP.
Stuttering acceptance computed with spot in 73 ms :[true, p0, p0]
Finished random walk after 71 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=71 )
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (AND (NOT p0) (NOT p1))), (X (NOT (AND p0 (NOT p1)))), (X (NOT p0)), true, (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND p0 p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT p1))), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 11 factoid took 399 ms. Reduced automaton from 3 states, 4 edges and 1 AP to 3 states, 4 edges and 1 AP.
Stuttering acceptance computed with spot in 75 ms :[true, p0, p0]
Stuttering acceptance computed with spot in 85 ms :[true, p0, p0]
Support contains 17 out of 258 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 258/258 places, 584/584 transitions.
Applied a total of 0 rules in 1 ms. Remains 258 /258 variables (removed 0) and now considering 584/584 (removed 0) transitions.
[2022-05-17 10:12:48] [INFO ] Flow matrix only has 416 transitions (discarded 168 similar events)
// Phase 1: matrix 416 rows 258 cols
[2022-05-17 10:12:48] [INFO ] Computed 74 place invariants in 2 ms
[2022-05-17 10:12:48] [INFO ] Implicit Places using invariants in 114 ms returned []
[2022-05-17 10:12:48] [INFO ] Flow matrix only has 416 transitions (discarded 168 similar events)
// Phase 1: matrix 416 rows 258 cols
[2022-05-17 10:12:48] [INFO ] Computed 74 place invariants in 1 ms
[2022-05-17 10:12:48] [INFO ] State equation strengthened by 48 read => feed constraints.
[2022-05-17 10:12:48] [INFO ] Implicit Places using invariants and state equation in 286 ms returned []
Implicit Place search using SMT with State Equation took 402 ms to find 0 implicit places.
[2022-05-17 10:12:48] [INFO ] Flow matrix only has 416 transitions (discarded 168 similar events)
// Phase 1: matrix 416 rows 258 cols
[2022-05-17 10:12:48] [INFO ] Computed 74 place invariants in 3 ms
[2022-05-17 10:12:48] [INFO ] Dead Transitions using invariants and state equation in 189 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 258/258 places, 584/584 transitions.
Computed a total of 1 stabilizing places and 8 stable transitions
Computed a total of 1 stabilizing places and 8 stable transitions
Knowledge obtained : [(NOT p0), (X (NOT p0)), true, (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 97 ms. Reduced automaton from 3 states, 4 edges and 1 AP to 3 states, 4 edges and 1 AP.
Stuttering acceptance computed with spot in 64 ms :[true, p0, p0]
Finished random walk after 105 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=52 )
Knowledge obtained : [(NOT p0), (X (NOT p0)), true, (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 4 factoid took 159 ms. Reduced automaton from 3 states, 4 edges and 1 AP to 3 states, 4 edges and 1 AP.
Stuttering acceptance computed with spot in 64 ms :[true, p0, p0]
Stuttering acceptance computed with spot in 71 ms :[true, p0, p0]
Stuttering acceptance computed with spot in 67 ms :[true, p0, p0]
Entered a terminal (fully accepting) state of product in 116 steps with 0 reset in 2 ms.
FORMULA LamportFastMutEx-COL-8-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property LamportFastMutEx-COL-8-LTLFireability-10 finished in 4348 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!((X(G(F(p0))) U (G(X(p2))||p1)))'
Support contains 50 out of 266 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 266/266 places, 584/584 transitions.
Applied a total of 0 rules in 4 ms. Remains 266 /266 variables (removed 0) and now considering 584/584 (removed 0) transitions.
[2022-05-17 10:12:49] [INFO ] Flow matrix only has 416 transitions (discarded 168 similar events)
// Phase 1: matrix 416 rows 266 cols
[2022-05-17 10:12:49] [INFO ] Computed 82 place invariants in 2 ms
[2022-05-17 10:12:49] [INFO ] Implicit Places using invariants in 140 ms returned [162, 163, 164, 165, 166, 167, 168, 169]
Discarding 8 places :
Implicit Place search using SMT only with invariants took 141 ms to find 8 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 258/266 places, 584/584 transitions.
Applied a total of 0 rules in 2 ms. Remains 258 /258 variables (removed 0) and now considering 584/584 (removed 0) transitions.
Finished structural reductions, in 2 iterations. Remains : 258/266 places, 584/584 transitions.
Stuttering acceptance computed with spot in 345 ms :[(AND (NOT p2) (NOT p0)), (AND (NOT p1) (NOT p2)), (NOT p0), (NOT p0)]
Running random walk in product with property : LamportFastMutEx-COL-8-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=p2, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p0) (NOT p2)), acceptance={} source=0 dest: 2}, { cond=(NOT p2), acceptance={} source=0 dest: 3}], [{ cond=(NOT p1), acceptance={} source=1 dest: 0}, { cond=(AND (NOT p1) p2), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p1) (NOT p2)), acceptance={0} source=1 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=2 dest: 2}], [{ cond=(NOT p0), acceptance={} source=3 dest: 2}, { cond=true, acceptance={} source=3 dest: 3}]], initial=1, aps=[p2:(OR (AND (GEQ s22 1) (GEQ s61 1)) (AND (GEQ s22 1) (GEQ s59 1)) (AND (GEQ s22 1) (GEQ s65 1)) (AND (GEQ s22 1) (GEQ s63 1)) (AND (GEQ s21 1) (GEQ s65 1...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 2318 reset in 552 ms.
Product exploration explored 100000 steps with 2291 reset in 555 ms.
Computed a total of 1 stabilizing places and 8 stable transitions
Computed a total of 1 stabilizing places and 8 stable transitions
Knowledge obtained : [(AND (NOT p2) (NOT p0) (NOT p1)), (X (NOT p2)), (X (AND (NOT p1) (NOT p2))), (X (NOT (AND (NOT p0) (NOT p2)))), (X (NOT p1)), (X (NOT (AND (NOT p1) p2))), (X (X (NOT p2))), true, (X (X (AND (NOT p1) (NOT p2)))), (X (X (NOT p1))), (X (X (NOT (AND (NOT p1) p2))))]
False Knowledge obtained : [(X (X (AND (NOT p0) (NOT p2)))), (X (X (NOT (AND (NOT p0) (NOT p2))))), (X (X (NOT p0))), (X (X p0))]
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 11 factoid took 413 ms. Reduced automaton from 4 states, 9 edges and 3 AP to 4 states, 11 edges and 3 AP.
Stuttering acceptance computed with spot in 129 ms :[(AND (NOT p2) (NOT p0)), (AND (NOT p1) (NOT p2)), (NOT p0), (NOT p0)]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 66 ms. (steps per millisecond=151 ) properties (out of 6) seen :5
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 80 ms. (steps per millisecond=125 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2022-05-17 10:12:51] [INFO ] Flow matrix only has 416 transitions (discarded 168 similar events)
// Phase 1: matrix 416 rows 258 cols
[2022-05-17 10:12:51] [INFO ] Computed 74 place invariants in 4 ms
[2022-05-17 10:12:51] [INFO ] After 41ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0
Fused 1 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 0 ms.
Found 1 invariant AP formulas.
Knowledge obtained : [(AND (NOT p2) (NOT p0) (NOT p1)), (X (NOT p2)), (X (AND (NOT p1) (NOT p2))), (X (NOT (AND (NOT p0) (NOT p2)))), (X (NOT p1)), (X (NOT (AND (NOT p1) p2))), (X (X (NOT p2))), true, (X (X (AND (NOT p1) (NOT p2)))), (X (X (NOT p1))), (X (X (NOT (AND (NOT p1) p2)))), (G (NOT (AND (NOT p1) p2)))]
False Knowledge obtained : [(X (X (AND (NOT p0) (NOT p2)))), (X (X (NOT (AND (NOT p0) (NOT p2))))), (X (X (NOT p0))), (X (X p0)), (F (NOT (AND (NOT p0) (NOT p1) (NOT p2)))), (F (NOT (AND (NOT p1) (NOT p2)))), (F p0), (F p2), (F (NOT (AND (NOT p0) (NOT p2))))]
Knowledge based reduction with 12 factoid took 1093 ms. Reduced automaton from 4 states, 11 edges and 3 AP to 3 states, 6 edges and 2 AP.
Stuttering acceptance computed with spot in 90 ms :[(NOT p1), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 81 ms :[(NOT p1), (NOT p0), (NOT p0)]
[2022-05-17 10:12:53] [INFO ] Flow matrix only has 416 transitions (discarded 168 similar events)
// Phase 1: matrix 416 rows 258 cols
[2022-05-17 10:12:53] [INFO ] Computed 74 place invariants in 2 ms
[2022-05-17 10:12:53] [INFO ] [Real]Absence check using 74 positive place invariants in 26 ms returned sat
[2022-05-17 10:12:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 10:12:53] [INFO ] [Real]Absence check using state equation in 159 ms returned sat
[2022-05-17 10:12:53] [INFO ] Solution in real domain found non-integer solution.
[2022-05-17 10:12:54] [INFO ] [Nat]Absence check using 74 positive place invariants in 24 ms returned sat
[2022-05-17 10:12:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-17 10:12:54] [INFO ] [Nat]Absence check using state equation in 148 ms returned sat
[2022-05-17 10:12:54] [INFO ] State equation strengthened by 48 read => feed constraints.
[2022-05-17 10:12:54] [INFO ] [Nat]Added 48 Read/Feed constraints in 16 ms returned sat
[2022-05-17 10:12:54] [INFO ] Deduced a trap composed of 28 places in 86 ms of which 0 ms to minimize.
[2022-05-17 10:12:54] [INFO ] Deduced a trap composed of 20 places in 77 ms of which 0 ms to minimize.
[2022-05-17 10:12:54] [INFO ] Deduced a trap composed of 9 places in 76 ms of which 1 ms to minimize.
[2022-05-17 10:12:54] [INFO ] Deduced a trap composed of 25 places in 77 ms of which 0 ms to minimize.
[2022-05-17 10:12:54] [INFO ] Deduced a trap composed of 44 places in 74 ms of which 0 ms to minimize.
[2022-05-17 10:12:54] [INFO ] Deduced a trap composed of 9 places in 72 ms of which 0 ms to minimize.
[2022-05-17 10:12:55] [INFO ] Deduced a trap composed of 29 places in 68 ms of which 0 ms to minimize.
[2022-05-17 10:12:55] [INFO ] Deduced a trap composed of 9 places in 71 ms of which 0 ms to minimize.
[2022-05-17 10:12:55] [INFO ] Deduced a trap composed of 10 places in 64 ms of which 0 ms to minimize.
[2022-05-17 10:12:55] [INFO ] Deduced a trap composed of 10 places in 67 ms of which 0 ms to minimize.
[2022-05-17 10:12:55] [INFO ] Deduced a trap composed of 30 places in 65 ms of which 0 ms to minimize.
[2022-05-17 10:12:55] [INFO ] Deduced a trap composed of 9 places in 65 ms of which 0 ms to minimize.
[2022-05-17 10:12:55] [INFO ] Deduced a trap composed of 17 places in 65 ms of which 0 ms to minimize.
[2022-05-17 10:12:55] [INFO ] Deduced a trap composed of 28 places in 60 ms of which 0 ms to minimize.
[2022-05-17 10:12:55] [INFO ] Deduced a trap composed of 15 places in 52 ms of which 0 ms to minimize.
[2022-05-17 10:12:55] [INFO ] Deduced a trap composed of 15 places in 58 ms of which 0 ms to minimize.
[2022-05-17 10:12:55] [INFO ] Deduced a trap composed of 36 places in 67 ms of which 0 ms to minimize.
[2022-05-17 10:12:55] [INFO ] Deduced a trap composed of 22 places in 66 ms of which 0 ms to minimize.
[2022-05-17 10:12:55] [INFO ] Deduced a trap composed of 16 places in 52 ms of which 1 ms to minimize.
[2022-05-17 10:12:56] [INFO ] Deduced a trap composed of 15 places in 60 ms of which 0 ms to minimize.
[2022-05-17 10:12:56] [INFO ] Trap strengthening (SAT) tested/added 21/20 trap constraints in 1658 ms
[2022-05-17 10:12:56] [INFO ] Computed and/alt/rep : 240/1056/240 causal constraints (skipped 168 transitions) in 32 ms.
[2022-05-17 10:12:57] [INFO ] Added : 165 causal constraints over 33 iterations in 970 ms. Result :sat
Could not prove EG (NOT p1)
Support contains 50 out of 258 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 258/258 places, 584/584 transitions.
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 0 with 16 rules applied. Total rules applied 16 place count 250 transition count 576
Applied a total of 16 rules in 12 ms. Remains 250 /258 variables (removed 8) and now considering 576/584 (removed 8) transitions.
[2022-05-17 10:12:57] [INFO ] Flow matrix only has 408 transitions (discarded 168 similar events)
// Phase 1: matrix 408 rows 250 cols
[2022-05-17 10:12:57] [INFO ] Computed 74 place invariants in 1 ms
[2022-05-17 10:12:57] [INFO ] Implicit Places using invariants in 106 ms returned []
[2022-05-17 10:12:57] [INFO ] Flow matrix only has 408 transitions (discarded 168 similar events)
// Phase 1: matrix 408 rows 250 cols
[2022-05-17 10:12:57] [INFO ] Computed 74 place invariants in 1 ms
[2022-05-17 10:12:57] [INFO ] State equation strengthened by 48 read => feed constraints.
[2022-05-17 10:12:57] [INFO ] Implicit Places using invariants and state equation in 261 ms returned []
Implicit Place search using SMT with State Equation took 367 ms to find 0 implicit places.
[2022-05-17 10:12:57] [INFO ] Redundant transitions in 5 ms returned []
[2022-05-17 10:12:57] [INFO ] Flow matrix only has 408 transitions (discarded 168 similar events)
// Phase 1: matrix 408 rows 250 cols
[2022-05-17 10:12:57] [INFO ] Computed 74 place invariants in 2 ms
[2022-05-17 10:12:57] [INFO ] Dead Transitions using invariants and state equation in 194 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 250/258 places, 576/584 transitions.
Finished structural reductions, in 1 iterations. Remains : 250/258 places, 576/584 transitions.
Computed a total of 1 stabilizing places and 8 stable transitions
Computed a total of 1 stabilizing places and 8 stable transitions
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT p1)), (X p0), true, (X (X (NOT p1)))]
False Knowledge obtained : [(X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 6 factoid took 1063 ms. Reduced automaton from 3 states, 6 edges and 2 AP to 3 states, 6 edges and 2 AP.
Stuttering acceptance computed with spot in 86 ms :[(NOT p1), (NOT p0), (NOT p0)]
Finished random walk after 16 steps, including 0 resets, run visited all 3 properties in 2 ms. (steps per millisecond=8 )
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT p1)), (X p0), true, (X (X (NOT p1)))]
False Knowledge obtained : [(X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT p0))), (X (X p0)), (F p1), (F p0), (F (NOT (AND (NOT p0) (NOT p1))))]
Knowledge based reduction with 6 factoid took 357 ms. Reduced automaton from 3 states, 6 edges and 2 AP to 3 states, 6 edges and 2 AP.
Stuttering acceptance computed with spot in 120 ms :[(NOT p1), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 75 ms :[(NOT p1), (NOT p0), (NOT p0)]
[2022-05-17 10:12:59] [INFO ] Flow matrix only has 408 transitions (discarded 168 similar events)
// Phase 1: matrix 408 rows 250 cols
[2022-05-17 10:12:59] [INFO ] Computed 74 place invariants in 3 ms
[2022-05-17 10:12:59] [INFO ] [Real]Absence check using 74 positive place invariants in 23 ms returned sat
[2022-05-17 10:12:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 10:12:59] [INFO ] [Real]Absence check using state equation in 155 ms returned sat
[2022-05-17 10:12:59] [INFO ] Solution in real domain found non-integer solution.
[2022-05-17 10:13:00] [INFO ] [Nat]Absence check using 74 positive place invariants in 22 ms returned sat
[2022-05-17 10:13:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-17 10:13:00] [INFO ] [Nat]Absence check using state equation in 134 ms returned sat
[2022-05-17 10:13:00] [INFO ] State equation strengthened by 48 read => feed constraints.
[2022-05-17 10:13:00] [INFO ] [Nat]Added 48 Read/Feed constraints in 11 ms returned sat
[2022-05-17 10:13:00] [INFO ] Deduced a trap composed of 27 places in 89 ms of which 0 ms to minimize.
[2022-05-17 10:13:00] [INFO ] Deduced a trap composed of 27 places in 81 ms of which 0 ms to minimize.
[2022-05-17 10:13:00] [INFO ] Deduced a trap composed of 23 places in 69 ms of which 0 ms to minimize.
[2022-05-17 10:13:00] [INFO ] Deduced a trap composed of 21 places in 66 ms of which 0 ms to minimize.
[2022-05-17 10:13:00] [INFO ] Deduced a trap composed of 21 places in 68 ms of which 1 ms to minimize.
[2022-05-17 10:13:01] [INFO ] Deduced a trap composed of 19 places in 63 ms of which 1 ms to minimize.
[2022-05-17 10:13:01] [INFO ] Trap strengthening (SAT) tested/added 7/6 trap constraints in 534 ms
[2022-05-17 10:13:01] [INFO ] Computed and/alt/rep : 232/1104/232 causal constraints (skipped 168 transitions) in 22 ms.
[2022-05-17 10:13:02] [INFO ] Added : 163 causal constraints over 33 iterations in 999 ms. Result :sat
Could not prove EG (NOT p1)
Stuttering acceptance computed with spot in 100 ms :[(NOT p1), (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 3475 reset in 539 ms.
Product exploration explored 100000 steps with 3459 reset in 548 ms.
Built C files in :
/tmp/ltsmin2960485458343006423
[2022-05-17 10:13:03] [INFO ] Computing symmetric may disable matrix : 576 transitions.
[2022-05-17 10:13:03] [INFO ] Computation of Complete disable matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-05-17 10:13:03] [INFO ] Computing symmetric may enable matrix : 576 transitions.
[2022-05-17 10:13:03] [INFO ] Computation of Complete enable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-05-17 10:13:03] [INFO ] Computing Do-Not-Accords matrix : 576 transitions.
[2022-05-17 10:13:03] [INFO ] Computation of Completed DNA matrix. took 4 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-05-17 10:13:03] [INFO ] Built C files in 63ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin2960485458343006423
Running compilation step : cd /tmp/ltsmin2960485458343006423;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 1302 ms.
Running link step : cd /tmp/ltsmin2960485458343006423;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 40 ms.
Running LTSmin : cd /tmp/ltsmin2960485458343006423;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased2680124178137375115.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Support contains 50 out of 250 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 250/250 places, 576/576 transitions.
Applied a total of 0 rules in 7 ms. Remains 250 /250 variables (removed 0) and now considering 576/576 (removed 0) transitions.
[2022-05-17 10:13:18] [INFO ] Flow matrix only has 408 transitions (discarded 168 similar events)
// Phase 1: matrix 408 rows 250 cols
[2022-05-17 10:13:18] [INFO ] Computed 74 place invariants in 1 ms
[2022-05-17 10:13:18] [INFO ] Implicit Places using invariants in 115 ms returned []
[2022-05-17 10:13:18] [INFO ] Flow matrix only has 408 transitions (discarded 168 similar events)
// Phase 1: matrix 408 rows 250 cols
[2022-05-17 10:13:18] [INFO ] Computed 74 place invariants in 2 ms
[2022-05-17 10:13:18] [INFO ] State equation strengthened by 48 read => feed constraints.
[2022-05-17 10:13:18] [INFO ] Implicit Places using invariants and state equation in 275 ms returned []
Implicit Place search using SMT with State Equation took 391 ms to find 0 implicit places.
[2022-05-17 10:13:18] [INFO ] Redundant transitions in 4 ms returned []
[2022-05-17 10:13:18] [INFO ] Flow matrix only has 408 transitions (discarded 168 similar events)
// Phase 1: matrix 408 rows 250 cols
[2022-05-17 10:13:18] [INFO ] Computed 74 place invariants in 2 ms
[2022-05-17 10:13:19] [INFO ] Dead Transitions using invariants and state equation in 189 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 250/250 places, 576/576 transitions.
Built C files in :
/tmp/ltsmin14051929710102526110
[2022-05-17 10:13:20] [INFO ] Computing symmetric may disable matrix : 576 transitions.
[2022-05-17 10:13:20] [INFO ] Computation of Complete disable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-05-17 10:13:20] [INFO ] Computing symmetric may enable matrix : 576 transitions.
[2022-05-17 10:13:20] [INFO ] Computation of Complete enable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-05-17 10:13:20] [INFO ] Computing Do-Not-Accords matrix : 576 transitions.
[2022-05-17 10:13:20] [INFO ] Computation of Completed DNA matrix. took 3 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-05-17 10:13:20] [INFO ] Built C files in 51ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin14051929710102526110
Running compilation step : cd /tmp/ltsmin14051929710102526110;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 1263 ms.
Running link step : cd /tmp/ltsmin14051929710102526110;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 37 ms.
Running LTSmin : cd /tmp/ltsmin14051929710102526110;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased1348522656547635470.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
[2022-05-17 10:13:35] [INFO ] Flatten gal took : 23 ms
[2022-05-17 10:13:35] [INFO ] Flatten gal took : 21 ms
[2022-05-17 10:13:35] [INFO ] Time to serialize gal into /tmp/LTL8038558695241027123.gal : 3 ms
[2022-05-17 10:13:35] [INFO ] Time to serialize properties into /tmp/LTL15870666487031895475.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL8038558695241027123.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL15870666487031895475.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/LTL8038558...267
Read 1 LTL properties
Checking formula 0 : !(((X(G(F("((((((((((x_3>=1)&&(P_setx_3_6>=1))||((x_8>=1)&&(P_setx_3_7>=1)))||(((x_3>=1)&&(P_setx_3_4>=1))||((x_3>=1)&&(P_setx_3_2>=1)...8566
Formula 0 simplified : !(XGF"((((((((((x_3>=1)&&(P_setx_3_6>=1))||((x_8>=1)&&(P_setx_3_7>=1)))||(((x_3>=1)&&(P_setx_3_4>=1))||((x_3>=1)&&(P_setx_3_2>=1))))...8535
Detected timeout of ITS tools.
[2022-05-17 10:13:50] [INFO ] Flatten gal took : 20 ms
[2022-05-17 10:13:50] [INFO ] Applying decomposition
[2022-05-17 10:13:50] [INFO ] Flatten gal took : 19 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/convert-linux64' '-i' '/tmp/graph284972266832288917.txt' '-o' '/tmp/graph284972266832288917.bin' '-w' '/tmp/graph284972266832288917.weights'
Built communities with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/louvain-linux64' '/tmp/graph284972266832288917.bin' '-l' '-1' '-v' '-w' '/tmp/graph284972266832288917.weights' '-q' '0' '-e' '0.001'
[2022-05-17 10:13:50] [INFO ] Decomposing Gal with order
[2022-05-17 10:13:50] [INFO ] Rewriting arrays to variables to allow decomposition.
[2022-05-17 10:13:50] [INFO ] Removed a total of 977 redundant transitions.
[2022-05-17 10:13:50] [INFO ] Flatten gal took : 38 ms
[2022-05-17 10:13:50] [INFO ] Fuse similar labels procedure discarded/fused a total of 63 labels/synchronizations in 11 ms.
[2022-05-17 10:13:50] [INFO ] Time to serialize gal into /tmp/LTL3762800581996209123.gal : 3 ms
[2022-05-17 10:13:50] [INFO ] Time to serialize properties into /tmp/LTL14656889073308336700.ltl : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL3762800581996209123.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL14656889073308336700.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/LTL3762800...246
Read 1 LTL properties
Checking formula 0 : !(((X(G(F("((((((((((i2.u10.x_3>=1)&&(i5.u13.P_setx_3_6>=1))||((i8.u15.x_8>=1)&&(i6.u14.P_setx_3_7>=1)))||(((i2.u10.x_3>=1)&&(i3.u11.P...11948
Formula 0 simplified : !(XGF"((((((((((i2.u10.x_3>=1)&&(i5.u13.P_setx_3_6>=1))||((i8.u15.x_8>=1)&&(i6.u14.P_setx_3_7>=1)))||(((i2.u10.x_3>=1)&&(i3.u11.P_se...11917
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin14222457607847211717
[2022-05-17 10:14:05] [INFO ] Built C files in 6ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin14222457607847211717
Running compilation step : cd /tmp/ltsmin14222457607847211717;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 882 ms.
Running link step : cd /tmp/ltsmin14222457607847211717;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 33 ms.
Running LTSmin : cd /tmp/ltsmin14222457607847211717;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--ltl' '(X([](<>((LTLAPp0==true)))) U ([](X((LTLAPp2==true)))||(LTLAPp1==true)))' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Treatment of property LamportFastMutEx-COL-8-LTLFireability-11 finished in 91458 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(G(X(X(G(p0)))))'
Support contains 24 out of 266 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 266/266 places, 584/584 transitions.
Applied a total of 0 rules in 5 ms. Remains 266 /266 variables (removed 0) and now considering 584/584 (removed 0) transitions.
[2022-05-17 10:14:20] [INFO ] Flow matrix only has 416 transitions (discarded 168 similar events)
// Phase 1: matrix 416 rows 266 cols
[2022-05-17 10:14:20] [INFO ] Computed 82 place invariants in 1 ms
[2022-05-17 10:14:21] [INFO ] Implicit Places using invariants in 160 ms returned [162, 163, 164, 165, 166, 167, 168, 169]
Discarding 8 places :
Implicit Place search using SMT only with invariants took 161 ms to find 8 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 258/266 places, 584/584 transitions.
Applied a total of 0 rules in 2 ms. Remains 258 /258 variables (removed 0) and now considering 584/584 (removed 0) transitions.
Finished structural reductions, in 2 iterations. Remains : 258/266 places, 584/584 transitions.
Stuttering acceptance computed with spot in 102 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : LamportFastMutEx-COL-8-LTLFireability-13 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}, { cond=p0, acceptance={} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 1}], [{ cond=true, acceptance={} source=3 dest: 2}]], initial=3, aps=[p0:(OR (AND (GEQ s32 1) (GEQ s85 1)) (AND (GEQ s37 1) (GEQ s87 1)) (AND (GEQ s34 1) (GEQ s86 1)) (AND (GEQ s27 1) (GEQ s82 1)) (AND (GEQ s29 1) (GEQ s83 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][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 0 ms.
FORMULA LamportFastMutEx-COL-8-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property LamportFastMutEx-COL-8-LTLFireability-13 finished in 289 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(G(F(((X((!F(p2)||p1)) U G(p2))||p0))))))'
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(G(((G(p0) U (F(p2)||p1))||F(p3))))))'
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!((X(G(F(p0))) U (G(X(p2))||p1)))'
Found a SL insensitive property : LamportFastMutEx-COL-8-LTLFireability-11
Stuttering acceptance computed with spot in 138 ms :[(AND (NOT p2) (NOT p0)), (AND (NOT p1) (NOT p2)), (NOT p0), (NOT p0)]
Support contains 50 out of 266 places. Attempting structural reductions.
Starting structural reductions in SLCL_LTL mode, iteration 0 : 266/266 places, 584/584 transitions.
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 0 with 16 rules applied. Total rules applied 16 place count 258 transition count 576
Applied a total of 16 rules in 15 ms. Remains 258 /266 variables (removed 8) and now considering 576/584 (removed 8) transitions.
[2022-05-17 10:14:21] [INFO ] Flow matrix only has 408 transitions (discarded 168 similar events)
// Phase 1: matrix 408 rows 258 cols
[2022-05-17 10:14:21] [INFO ] Computed 82 place invariants in 2 ms
[2022-05-17 10:14:21] [INFO ] Implicit Places using invariants in 140 ms returned [154, 155, 156, 157, 158, 159, 160, 161]
Discarding 8 places :
Implicit Place search using SMT only with invariants took 141 ms to find 8 implicit places.
Starting structural reductions in SLCL_LTL mode, iteration 1 : 250/266 places, 576/584 transitions.
Applied a total of 0 rules in 5 ms. Remains 250 /250 variables (removed 0) and now considering 576/576 (removed 0) transitions.
Finished structural reductions, in 2 iterations. Remains : 250/266 places, 576/584 transitions.
Running random walk in product with property : LamportFastMutEx-COL-8-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=p2, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p0) (NOT p2)), acceptance={} source=0 dest: 2}, { cond=(NOT p2), acceptance={} source=0 dest: 3}], [{ cond=(NOT p1), acceptance={} source=1 dest: 0}, { cond=(AND (NOT p1) p2), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p1) (NOT p2)), acceptance={0} source=1 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=2 dest: 2}], [{ cond=(NOT p0), acceptance={} source=3 dest: 2}, { cond=true, acceptance={} source=3 dest: 3}]], initial=1, aps=[p2:(OR (AND (GEQ s22 1) (GEQ s61 1)) (AND (GEQ s22 1) (GEQ s59 1)) (AND (GEQ s22 1) (GEQ s65 1)) (AND (GEQ s22 1) (GEQ s63 1)) (AND (GEQ s21 1) (GEQ s65 1...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, sl-invariant], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 2327 reset in 542 ms.
Product exploration explored 100000 steps with 2317 reset in 565 ms.
Computed a total of 1 stabilizing places and 8 stable transitions
Computed a total of 1 stabilizing places and 8 stable transitions
Knowledge obtained : [(AND (NOT p2) (NOT p0) (NOT p1)), (X (NOT p2)), (X (AND (NOT p1) (NOT p2))), (X (NOT (AND (NOT p0) (NOT p2)))), (X (NOT p1)), (X (NOT (AND (NOT p1) p2))), (X (X (NOT p2))), true, (X (X (AND (NOT p1) (NOT p2)))), (X (X (NOT p1))), (X (X (NOT (AND (NOT p1) p2))))]
False Knowledge obtained : [(X (X (AND (NOT p0) (NOT p2)))), (X (X (NOT (AND (NOT p0) (NOT p2))))), (X (X (NOT p0))), (X (X p0))]
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 11 factoid took 494 ms. Reduced automaton from 4 states, 9 edges and 3 AP to 4 states, 11 edges and 3 AP.
Stuttering acceptance computed with spot in 125 ms :[(AND (NOT p2) (NOT p0)), (AND (NOT p1) (NOT p2)), (NOT p0), (NOT p0)]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 64 ms. (steps per millisecond=156 ) properties (out of 6) seen :5
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 80 ms. (steps per millisecond=125 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2022-05-17 10:14:23] [INFO ] Flow matrix only has 408 transitions (discarded 168 similar events)
// Phase 1: matrix 408 rows 250 cols
[2022-05-17 10:14:23] [INFO ] Computed 74 place invariants in 2 ms
[2022-05-17 10:14:23] [INFO ] After 46ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0
Fused 1 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 0 ms.
Found 1 invariant AP formulas.
Knowledge obtained : [(AND (NOT p2) (NOT p0) (NOT p1)), (X (NOT p2)), (X (AND (NOT p1) (NOT p2))), (X (NOT (AND (NOT p0) (NOT p2)))), (X (NOT p1)), (X (NOT (AND (NOT p1) p2))), (X (X (NOT p2))), true, (X (X (AND (NOT p1) (NOT p2)))), (X (X (NOT p1))), (X (X (NOT (AND (NOT p1) p2)))), (G (NOT (AND (NOT p1) p2)))]
False Knowledge obtained : [(X (X (AND (NOT p0) (NOT p2)))), (X (X (NOT (AND (NOT p0) (NOT p2))))), (X (X (NOT p0))), (X (X p0)), (F (NOT (AND (NOT p0) (NOT p1) (NOT p2)))), (F (NOT (AND (NOT p1) (NOT p2)))), (F p0), (F p2), (F (NOT (AND (NOT p0) (NOT p2))))]
Knowledge based reduction with 12 factoid took 630 ms. Reduced automaton from 4 states, 11 edges and 3 AP to 3 states, 6 edges and 2 AP.
Stuttering acceptance computed with spot in 88 ms :[(NOT p1), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 103 ms :[(NOT p1), (NOT p0), (NOT p0)]
[2022-05-17 10:14:24] [INFO ] Flow matrix only has 408 transitions (discarded 168 similar events)
// Phase 1: matrix 408 rows 250 cols
[2022-05-17 10:14:24] [INFO ] Computed 74 place invariants in 4 ms
[2022-05-17 10:14:25] [INFO ] [Real]Absence check using 74 positive place invariants in 23 ms returned sat
[2022-05-17 10:14:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 10:14:25] [INFO ] [Real]Absence check using state equation in 154 ms returned sat
[2022-05-17 10:14:25] [INFO ] Solution in real domain found non-integer solution.
[2022-05-17 10:14:25] [INFO ] [Nat]Absence check using 74 positive place invariants in 22 ms returned sat
[2022-05-17 10:14:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-17 10:14:25] [INFO ] [Nat]Absence check using state equation in 136 ms returned sat
[2022-05-17 10:14:25] [INFO ] State equation strengthened by 48 read => feed constraints.
[2022-05-17 10:14:25] [INFO ] [Nat]Added 48 Read/Feed constraints in 11 ms returned sat
[2022-05-17 10:14:25] [INFO ] Deduced a trap composed of 27 places in 84 ms of which 0 ms to minimize.
[2022-05-17 10:14:26] [INFO ] Deduced a trap composed of 27 places in 82 ms of which 0 ms to minimize.
[2022-05-17 10:14:26] [INFO ] Deduced a trap composed of 23 places in 69 ms of which 0 ms to minimize.
[2022-05-17 10:14:26] [INFO ] Deduced a trap composed of 21 places in 63 ms of which 0 ms to minimize.
[2022-05-17 10:14:26] [INFO ] Deduced a trap composed of 21 places in 69 ms of which 0 ms to minimize.
[2022-05-17 10:14:26] [INFO ] Deduced a trap composed of 19 places in 69 ms of which 0 ms to minimize.
[2022-05-17 10:14:26] [INFO ] Trap strengthening (SAT) tested/added 7/6 trap constraints in 544 ms
[2022-05-17 10:14:26] [INFO ] Computed and/alt/rep : 232/1104/232 causal constraints (skipped 168 transitions) in 23 ms.
[2022-05-17 10:14:27] [INFO ] Added : 163 causal constraints over 33 iterations in 964 ms. Result :sat
Could not prove EG (NOT p1)
Support contains 50 out of 250 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 250/250 places, 576/576 transitions.
Applied a total of 0 rules in 9 ms. Remains 250 /250 variables (removed 0) and now considering 576/576 (removed 0) transitions.
[2022-05-17 10:14:27] [INFO ] Flow matrix only has 408 transitions (discarded 168 similar events)
// Phase 1: matrix 408 rows 250 cols
[2022-05-17 10:14:27] [INFO ] Computed 74 place invariants in 2 ms
[2022-05-17 10:14:27] [INFO ] Implicit Places using invariants in 111 ms returned []
[2022-05-17 10:14:27] [INFO ] Flow matrix only has 408 transitions (discarded 168 similar events)
// Phase 1: matrix 408 rows 250 cols
[2022-05-17 10:14:27] [INFO ] Computed 74 place invariants in 1 ms
[2022-05-17 10:14:27] [INFO ] State equation strengthened by 48 read => feed constraints.
[2022-05-17 10:14:27] [INFO ] Implicit Places using invariants and state equation in 271 ms returned []
Implicit Place search using SMT with State Equation took 384 ms to find 0 implicit places.
[2022-05-17 10:14:27] [INFO ] Redundant transitions in 4 ms returned []
[2022-05-17 10:14:27] [INFO ] Flow matrix only has 408 transitions (discarded 168 similar events)
// Phase 1: matrix 408 rows 250 cols
[2022-05-17 10:14:27] [INFO ] Computed 74 place invariants in 0 ms
[2022-05-17 10:14:27] [INFO ] Dead Transitions using invariants and state equation in 186 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 250/250 places, 576/576 transitions.
Computed a total of 1 stabilizing places and 8 stable transitions
Computed a total of 1 stabilizing places and 8 stable transitions
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT p1)), (X p0), true, (X (X (NOT p1)))]
False Knowledge obtained : [(X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 6 factoid took 263 ms. Reduced automaton from 3 states, 6 edges and 2 AP to 3 states, 6 edges and 2 AP.
Stuttering acceptance computed with spot in 84 ms :[(NOT p1), (NOT p0), (NOT p0)]
Finished random walk after 13 steps, including 0 resets, run visited all 3 properties in 2 ms. (steps per millisecond=6 )
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT p1)), (X p0), true, (X (X (NOT p1)))]
False Knowledge obtained : [(X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT p0))), (X (X p0)), (F p1), (F p0), (F (NOT (AND (NOT p0) (NOT p1))))]
Knowledge based reduction with 6 factoid took 341 ms. Reduced automaton from 3 states, 6 edges and 2 AP to 3 states, 6 edges and 2 AP.
Stuttering acceptance computed with spot in 122 ms :[(NOT p1), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 75 ms :[(NOT p1), (NOT p0), (NOT p0)]
[2022-05-17 10:14:28] [INFO ] Flow matrix only has 408 transitions (discarded 168 similar events)
// Phase 1: matrix 408 rows 250 cols
[2022-05-17 10:14:28] [INFO ] Computed 74 place invariants in 4 ms
[2022-05-17 10:14:29] [INFO ] [Real]Absence check using 74 positive place invariants in 23 ms returned sat
[2022-05-17 10:14:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 10:14:29] [INFO ] [Real]Absence check using state equation in 155 ms returned sat
[2022-05-17 10:14:29] [INFO ] Solution in real domain found non-integer solution.
[2022-05-17 10:14:29] [INFO ] [Nat]Absence check using 74 positive place invariants in 24 ms returned sat
[2022-05-17 10:14:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-17 10:14:30] [INFO ] [Nat]Absence check using state equation in 136 ms returned sat
[2022-05-17 10:14:30] [INFO ] State equation strengthened by 48 read => feed constraints.
[2022-05-17 10:14:30] [INFO ] [Nat]Added 48 Read/Feed constraints in 11 ms returned sat
[2022-05-17 10:14:30] [INFO ] Deduced a trap composed of 27 places in 86 ms of which 0 ms to minimize.
[2022-05-17 10:14:30] [INFO ] Deduced a trap composed of 27 places in 80 ms of which 1 ms to minimize.
[2022-05-17 10:14:30] [INFO ] Deduced a trap composed of 23 places in 70 ms of which 1 ms to minimize.
[2022-05-17 10:14:30] [INFO ] Deduced a trap composed of 21 places in 64 ms of which 0 ms to minimize.
[2022-05-17 10:14:30] [INFO ] Deduced a trap composed of 21 places in 69 ms of which 1 ms to minimize.
[2022-05-17 10:14:30] [INFO ] Deduced a trap composed of 19 places in 58 ms of which 1 ms to minimize.
[2022-05-17 10:14:30] [INFO ] Trap strengthening (SAT) tested/added 7/6 trap constraints in 533 ms
[2022-05-17 10:14:30] [INFO ] Computed and/alt/rep : 232/1104/232 causal constraints (skipped 168 transitions) in 21 ms.
[2022-05-17 10:14:31] [INFO ] Added : 163 causal constraints over 33 iterations in 1006 ms. Result :sat
Could not prove EG (NOT p1)
Stuttering acceptance computed with spot in 91 ms :[(NOT p1), (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 3396 reset in 538 ms.
Product exploration explored 100000 steps with 3460 reset in 553 ms.
Built C files in :
/tmp/ltsmin4749995162938494486
[2022-05-17 10:14:32] [INFO ] Computing symmetric may disable matrix : 576 transitions.
[2022-05-17 10:14:32] [INFO ] Computation of Complete disable matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-05-17 10:14:32] [INFO ] Computing symmetric may enable matrix : 576 transitions.
[2022-05-17 10:14:32] [INFO ] Computation of Complete enable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-05-17 10:14:32] [INFO ] Computing Do-Not-Accords matrix : 576 transitions.
[2022-05-17 10:14:32] [INFO ] Computation of Completed DNA matrix. took 4 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-05-17 10:14:32] [INFO ] Built C files in 54ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin4749995162938494486
Running compilation step : cd /tmp/ltsmin4749995162938494486;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 1278 ms.
Running link step : cd /tmp/ltsmin4749995162938494486;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 37 ms.
Running LTSmin : cd /tmp/ltsmin4749995162938494486;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased3395732575761492362.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Support contains 50 out of 250 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 250/250 places, 576/576 transitions.
Applied a total of 0 rules in 13 ms. Remains 250 /250 variables (removed 0) and now considering 576/576 (removed 0) transitions.
[2022-05-17 10:14:47] [INFO ] Flow matrix only has 408 transitions (discarded 168 similar events)
// Phase 1: matrix 408 rows 250 cols
[2022-05-17 10:14:47] [INFO ] Computed 74 place invariants in 1 ms
[2022-05-17 10:14:48] [INFO ] Implicit Places using invariants in 110 ms returned []
[2022-05-17 10:14:48] [INFO ] Flow matrix only has 408 transitions (discarded 168 similar events)
// Phase 1: matrix 408 rows 250 cols
[2022-05-17 10:14:48] [INFO ] Computed 74 place invariants in 1 ms
[2022-05-17 10:14:48] [INFO ] State equation strengthened by 48 read => feed constraints.
[2022-05-17 10:14:48] [INFO ] Implicit Places using invariants and state equation in 269 ms returned []
Implicit Place search using SMT with State Equation took 381 ms to find 0 implicit places.
[2022-05-17 10:14:48] [INFO ] Redundant transitions in 5 ms returned []
[2022-05-17 10:14:48] [INFO ] Flow matrix only has 408 transitions (discarded 168 similar events)
// Phase 1: matrix 408 rows 250 cols
[2022-05-17 10:14:48] [INFO ] Computed 74 place invariants in 1 ms
[2022-05-17 10:14:48] [INFO ] Dead Transitions using invariants and state equation in 192 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 250/250 places, 576/576 transitions.
Built C files in :
/tmp/ltsmin16215900164157342922
[2022-05-17 10:14:48] [INFO ] Computing symmetric may disable matrix : 576 transitions.
[2022-05-17 10:14:48] [INFO ] Computation of Complete disable matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-05-17 10:14:48] [INFO ] Computing symmetric may enable matrix : 576 transitions.
[2022-05-17 10:14:48] [INFO ] Computation of Complete enable matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-05-17 10:14:48] [INFO ] Computing Do-Not-Accords matrix : 576 transitions.
[2022-05-17 10:14:48] [INFO ] Computation of Completed DNA matrix. took 4 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-05-17 10:14:48] [INFO ] Built C files in 50ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin16215900164157342922
Running compilation step : cd /tmp/ltsmin16215900164157342922;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 1255 ms.
Running link step : cd /tmp/ltsmin16215900164157342922;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 41 ms.
Running LTSmin : cd /tmp/ltsmin16215900164157342922;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased7951701216674063865.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
[2022-05-17 10:15:03] [INFO ] Flatten gal took : 18 ms
[2022-05-17 10:15:03] [INFO ] Flatten gal took : 19 ms
[2022-05-17 10:15:03] [INFO ] Time to serialize gal into /tmp/LTL1656164582944294258.gal : 2 ms
[2022-05-17 10:15:03] [INFO ] Time to serialize properties into /tmp/LTL4400657825993733586.ltl : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL1656164582944294258.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL4400657825993733586.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/LTL1656164...266
Read 1 LTL properties
Checking formula 0 : !(((X(G(F("((((((((((x_3>=1)&&(P_setx_3_6>=1))||((x_8>=1)&&(P_setx_3_7>=1)))||(((x_3>=1)&&(P_setx_3_4>=1))||((x_3>=1)&&(P_setx_3_2>=1)...8566
Formula 0 simplified : !(XGF"((((((((((x_3>=1)&&(P_setx_3_6>=1))||((x_8>=1)&&(P_setx_3_7>=1)))||(((x_3>=1)&&(P_setx_3_4>=1))||((x_3>=1)&&(P_setx_3_2>=1))))...8535
Detected timeout of ITS tools.
[2022-05-17 10:15:18] [INFO ] Flatten gal took : 21 ms
[2022-05-17 10:15:18] [INFO ] Applying decomposition
[2022-05-17 10:15:18] [INFO ] Flatten gal took : 19 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/convert-linux64' '-i' '/tmp/graph15631514643745576632.txt' '-o' '/tmp/graph15631514643745576632.bin' '-w' '/tmp/graph15631514643745576632.weights'
Built communities with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/louvain-linux64' '/tmp/graph15631514643745576632.bin' '-l' '-1' '-v' '-w' '/tmp/graph15631514643745576632.weights' '-q' '0' '-e' '0.001'
[2022-05-17 10:15:18] [INFO ] Decomposing Gal with order
[2022-05-17 10:15:18] [INFO ] Rewriting arrays to variables to allow decomposition.
[2022-05-17 10:15:18] [INFO ] Removed a total of 977 redundant transitions.
[2022-05-17 10:15:18] [INFO ] Flatten gal took : 37 ms
[2022-05-17 10:15:18] [INFO ] Fuse similar labels procedure discarded/fused a total of 59 labels/synchronizations in 11 ms.
[2022-05-17 10:15:18] [INFO ] Time to serialize gal into /tmp/LTL15786186511406234464.gal : 3 ms
[2022-05-17 10:15:18] [INFO ] Time to serialize properties into /tmp/LTL11792610849826153258.ltl : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL15786186511406234464.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL11792610849826153258.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/LTL1578618...247
Read 1 LTL properties
Checking formula 0 : !(((X(G(F("((((((((((i2.u8.x_3>=1)&&(i4.u15.P_setx_3_6>=1))||((i6.u10.x_8>=1)&&(i5.u9.P_setx_3_7>=1)))||(((i2.u8.x_3>=1)&&(i7.u13.P_se...11972
Formula 0 simplified : !(XGF"((((((((((i2.u8.x_3>=1)&&(i4.u15.P_setx_3_6>=1))||((i6.u10.x_8>=1)&&(i5.u9.P_setx_3_7>=1)))||(((i2.u8.x_3>=1)&&(i7.u13.P_setx_...11941
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin4045000187309928028
[2022-05-17 10:15:33] [INFO ] Built C files in 15ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin4045000187309928028
Running compilation step : cd /tmp/ltsmin4045000187309928028;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 889 ms.
Running link step : cd /tmp/ltsmin4045000187309928028;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 31 ms.
Running LTSmin : cd /tmp/ltsmin4045000187309928028;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--ltl' '(X([](<>((LTLAPp0==true)))) U ([](X((LTLAPp2==true)))||(LTLAPp1==true)))' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Treatment of property LamportFastMutEx-COL-8-LTLFireability-11 finished in 87480 ms.
[2022-05-17 10:15:49] [INFO ] Flatten gal took : 26 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin7748164169159008870
[2022-05-17 10:15:49] [INFO ] Computing symmetric may disable matrix : 584 transitions.
[2022-05-17 10:15:49] [INFO ] Computation of Complete disable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-05-17 10:15:49] [INFO ] Computing symmetric may enable matrix : 584 transitions.
[2022-05-17 10:15:49] [INFO ] Computation of Complete enable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-05-17 10:15:49] [INFO ] Applying decomposition
[2022-05-17 10:15:49] [INFO ] Flatten gal took : 23 ms
[2022-05-17 10:15:49] [INFO ] Computing Do-Not-Accords matrix : 584 transitions.
Converted graph to binary with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/convert-linux64' '-i' '/tmp/graph10445269401081777395.txt' '-o' '/tmp/graph10445269401081777395.bin' '-w' '/tmp/graph10445269401081777395.weights'
[2022-05-17 10:15:49] [INFO ] Computation of Completed DNA matrix. took 4 ms. Total solver calls (SAT/UNSAT): 0(0/0)
Built communities with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/louvain-linux64' '/tmp/graph10445269401081777395.bin' '-l' '-1' '-v' '-w' '/tmp/graph10445269401081777395.weights' '-q' '0' '-e' '0.001'
[2022-05-17 10:15:49] [INFO ] Decomposing Gal with order
[2022-05-17 10:15:49] [INFO ] Rewriting arrays to variables to allow decomposition.
[2022-05-17 10:15:49] [INFO ] Built C files in 82ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin7748164169159008870
Running compilation step : cd /tmp/ltsmin7748164169159008870;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '240' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
[2022-05-17 10:15:49] [INFO ] Removed a total of 945 redundant transitions.
[2022-05-17 10:15:49] [INFO ] Flatten gal took : 40 ms
[2022-05-17 10:15:49] [INFO ] Fuse similar labels procedure discarded/fused a total of 77 labels/synchronizations in 12 ms.
[2022-05-17 10:15:49] [INFO ] Time to serialize gal into /tmp/LTLFireability2165077566621893873.gal : 4 ms
[2022-05-17 10:15:49] [INFO ] Time to serialize properties into /tmp/LTLFireability1608741109308123355.ltl : 4 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTLFireability2165077566621893873.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLFireability1608741109308123355.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/LTLFireabi...267
Read 3 LTL properties
Checking formula 0 : !((X(F(G(F(((((((((X((((((((!(F("(((((((((i2.i1.u21.y_8>=1)&&(i10.u97.P_CS_21_5>=1))||((i6.i0.u17.y_3>=1)&&(i10.u102.P_CS_21_2>=1)))||...13783
Formula 0 simplified : !XFGF("(((((((u23.y_7>=1)&&(i0.u99.P_CS_21_7>=1))||((i10.u16.y_2>=1)&&(i2.i1.u100.P_CS_21_8>=1)))||(((u23.y_7>=1)&&(i10.u101.P_CS_21...13727
Compilation finished in 1414 ms.
Running link step : cd /tmp/ltsmin7748164169159008870;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 38 ms.
Running LTSmin : cd /tmp/ltsmin7748164169159008870;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--ltl' 'X(<>([](<>(((X((!<>((LTLAPp2==true))||(LTLAPp1==true))) U []((LTLAPp2==true)))||(LTLAPp0==true))))))' '--buchi-type=spotba'
pins2lts-mc-linux64, 0.000: Registering PINS so language module
pins2lts-mc-linux64( 0/ 8), 0.003: Loading model from ./gal.so
pins2lts-mc-linux64( 3/ 8), 0.001: library has no initializer
pins2lts-mc-linux64( 3/ 8), 0.001: loading model GAL
pins2lts-mc-linux64( 1/ 8), 0.002: library has no initializer
pins2lts-mc-linux64( 1/ 8), 0.002: loading model GAL
pins2lts-mc-linux64( 0/ 8), 0.003: library has no initializer
pins2lts-mc-linux64( 0/ 8), 0.003: loading model GAL
pins2lts-mc-linux64( 4/ 8), 0.002: library has no initializer
pins2lts-mc-linux64( 4/ 8), 0.002: loading model GAL
pins2lts-mc-linux64( 2/ 8), 0.003: library has no initializer
pins2lts-mc-linux64( 2/ 8), 0.003: loading model GAL
pins2lts-mc-linux64( 7/ 8), 0.003: library has no initializer
pins2lts-mc-linux64( 7/ 8), 0.003: loading model GAL
pins2lts-mc-linux64( 6/ 8), 0.004: library has no initializer
pins2lts-mc-linux64( 6/ 8), 0.004: loading model GAL
pins2lts-mc-linux64( 5/ 8), 0.004: library has no initializer
pins2lts-mc-linux64( 5/ 8), 0.004: loading model GAL
pins2lts-mc-linux64( 1/ 8), 0.017: completed loading model GAL
pins2lts-mc-linux64( 1/ 8), 0.017: LTL layer: formula: X(<>([](<>(((X((!<>((LTLAPp2==true))||(LTLAPp1==true))) U []((LTLAPp2==true)))||(LTLAPp0==true))))))
pins2lts-mc-linux64( 1/ 8), 0.017: "X(<>([](<>(((X((!<>((LTLAPp2==true))||(LTLAPp1==true))) U []((LTLAPp2==true)))||(LTLAPp0==true))))))" is not a file, parsing as formula...
pins2lts-mc-linux64( 1/ 8), 0.017: Using Spin LTL semantics
pins2lts-mc-linux64( 0/ 8), 0.023: completed loading model GAL
pins2lts-mc-linux64( 7/ 8), 0.023: completed loading model GAL
pins2lts-mc-linux64( 2/ 8), 0.028: completed loading model GAL
pins2lts-mc-linux64( 3/ 8), 0.028: completed loading model GAL
pins2lts-mc-linux64( 6/ 8), 0.030: completed loading model GAL
pins2lts-mc-linux64( 4/ 8), 0.034: completed loading model GAL
pins2lts-mc-linux64( 5/ 8), 0.034: completed loading model GAL
pins2lts-mc-linux64( 0/ 8), 0.061: There are 595 state labels and 1 edge labels
pins2lts-mc-linux64( 0/ 8), 0.061: State length is 267, there are 590 groups
pins2lts-mc-linux64( 0/ 8), 0.061: Running cndfs using 8 cores
pins2lts-mc-linux64( 0/ 8), 0.061: Using a tree table with 2^27 elements
pins2lts-mc-linux64( 0/ 8), 0.061: Successor permutation: dynamic
pins2lts-mc-linux64( 0/ 8), 0.061: Global bits: 2, count bits: 0, local bits: 0
pins2lts-mc-linux64( 2/ 8), 0.103: [Blue] ~46 levels ~960 states ~3712 transitions
pins2lts-mc-linux64( 2/ 8), 0.129: [Blue] ~46 levels ~1920 states ~7648 transitions
pins2lts-mc-linux64( 2/ 8), 0.172: [Blue] ~46 levels ~3840 states ~16232 transitions
pins2lts-mc-linux64( 2/ 8), 0.238: [Blue] ~46 levels ~7680 states ~32560 transitions
pins2lts-mc-linux64( 2/ 8), 0.372: [Blue] ~46 levels ~15360 states ~70656 transitions
pins2lts-mc-linux64( 2/ 8), 0.635: [Blue] ~46 levels ~30720 states ~144288 transitions
pins2lts-mc-linux64( 4/ 8), 1.174: [Blue] ~98 levels ~61440 states ~230344 transitions
pins2lts-mc-linux64( 2/ 8), 2.117: [Blue] ~46 levels ~122880 states ~622400 transitions
pins2lts-mc-linux64( 0/ 8), 4.007: [Blue] ~97 levels ~245760 states ~1477336 transitions
pins2lts-mc-linux64( 1/ 8), 7.329: [Blue] ~72 levels ~491520 states ~2680592 transitions
pins2lts-mc-linux64( 2/ 8), 13.443: [Blue] ~46 levels ~983040 states ~5447464 transitions
pins2lts-mc-linux64( 2/ 8), 25.467: [Blue] ~46 levels ~1966080 states ~11437464 transitions
pins2lts-mc-linux64( 2/ 8), 48.856: [Blue] ~46 levels ~3932160 states ~23867488 transitions
pins2lts-mc-linux64( 2/ 8), 96.492: [Blue] ~46 levels ~7864320 states ~48410544 transitions
pins2lts-mc-linux64( 2/ 8), 191.128: [Blue] ~46 levels ~15728640 states ~100128064 transitions
pins2lts-mc-linux64( 2/ 8), 382.417: [Blue] ~46 levels ~31457280 states ~203899304 transitions
pins2lts-mc-linux64( 1/ 8), 779.454: [Blue] ~72 levels ~62914560 states ~484292872 transitions
pins2lts-mc-linux64( 1/ 8), 1055.472: Error: tree leafs table full! Change -s/--ratio.
pins2lts-mc-linux64( 0/ 8), 1055.501:
pins2lts-mc-linux64( 0/ 8), 1055.501: Explored 79781156 states 688005975 transitions, fanout: 8.624
pins2lts-mc-linux64( 0/ 8), 1055.501: Total exploration time 1055.410 sec (1055.390 sec minimum, 1055.404 sec on average)
pins2lts-mc-linux64( 0/ 8), 1055.501: States per second: 75593, Transitions per second: 651885
pins2lts-mc-linux64( 0/ 8), 1055.501:
pins2lts-mc-linux64( 0/ 8), 1055.501: State space has 79776977 states, 79773584 are accepting
pins2lts-mc-linux64( 0/ 8), 1055.501: cndfs_1 (permutation: dynamic) stats:
pins2lts-mc-linux64( 0/ 8), 1055.501: blue states: 79781156 (100.01%), transitions: 0 (per worker)
pins2lts-mc-linux64( 0/ 8), 1055.501: red states: 0 (0.00%), bogus: 0 (0.00%), transitions: 0, waits: 0 (0.00 sec)
pins2lts-mc-linux64( 0/ 8), 1055.501: all-red states: 79773584 (100.00%), bogus 7122 (0.01%)
pins2lts-mc-linux64( 0/ 8), 1055.501:
pins2lts-mc-linux64( 0/ 8), 1055.501: Total memory used for local state coloring: 0.0MB
pins2lts-mc-linux64( 0/ 8), 1055.501:
pins2lts-mc-linux64( 0/ 8), 1055.501: Queue width: 8B, total height: 639, memory: 0.00MB
pins2lts-mc-linux64( 0/ 8), 1055.501: Tree memory: 864.6MB, 11.4 B/state, compr.: 1.1%
pins2lts-mc-linux64( 0/ 8), 1055.501: Tree fill ratio (roots/leafs): 59.0%/99.0%
pins2lts-mc-linux64( 0/ 8), 1055.501: Stored 591 string chucks using 0MB
pins2lts-mc-linux64( 0/ 8), 1055.501: Total memory used for chunk indexing: 0MB
pins2lts-mc-linux64( 0/ 8), 1055.501: Est. total memory use: 864.7MB (~1024.0MB paged-in)
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Unexpected exception when executing ltsmin :cd /tmp/ltsmin7748164169159008870;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--ltl' 'X(<>([](<>(((X((!<>((LTLAPp2==true))||(LTLAPp1==true))) U []((LTLAPp2==true)))||(LTLAPp0==true))))))' '--buchi-type=spotba'
255
java.lang.RuntimeException: Unexpected exception when executing ltsmin :cd /tmp/ltsmin7748164169159008870;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--ltl' 'X(<>([](<>(((X((!<>((LTLAPp2==true))||(LTLAPp1==true))) U []((LTLAPp2==true)))||(LTLAPp0==true))))))' '--buchi-type=spotba'
255
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner.checkProperty(LTSminRunner.java:242)
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.checkProperties(LTSminRunner.java:177)
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:115)
at java.base/java.lang.Thread.run(Thread.java:829)
Detected timeout of ITS tools.
[2022-05-17 10:37:57] [INFO ] Applying decomposition
[2022-05-17 10:37:57] [INFO ] Flatten gal took : 23 ms
[2022-05-17 10:37:57] [INFO ] Decomposing Gal with order
[2022-05-17 10:37:57] [INFO ] Rewriting arrays to variables to allow decomposition.
[2022-05-17 10:37:57] [INFO ] Removed a total of 947 redundant transitions.
[2022-05-17 10:37:57] [INFO ] Flatten gal took : 54 ms
[2022-05-17 10:37:58] [INFO ] Fuse similar labels procedure discarded/fused a total of 40 labels/synchronizations in 4 ms.
[2022-05-17 10:37:58] [INFO ] Time to serialize gal into /tmp/LTLFireability17298913980967439362.gal : 2 ms
[2022-05-17 10:37:58] [INFO ] Time to serialize properties into /tmp/LTLFireability3954896994374828313.ltl : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTLFireability17298913980967439362.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLFireability3954896994374828313.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/LTLFireabi...268
Read 3 LTL properties
Checking formula 0 : !((X(F(G(F(((((((((X((((((((!(F("(((((((((pid8.y_8>=1)&&(pid5.P_CS_21_5>=1))||((pid3.y_3>=1)&&(pid2.P_CS_21_2>=1)))||(((pid8.y_8>=1)&&...11627
Formula 0 simplified : !XFGF("(((((((pid7.y_7>=1)&&(pid7.P_CS_21_7>=1))||((pid2.y_2>=1)&&(pid8.P_CS_21_8>=1)))||(((pid7.y_7>=1)&&(pid1.P_CS_21_1>=1))||((pi...11571
Detected timeout of ITS tools.
[2022-05-17 11:00:24] [INFO ] Flatten gal took : 225 ms
[2022-05-17 11:00:25] [INFO ] Input system was already deterministic with 584 transitions.
[2022-05-17 11:00:25] [INFO ] Transformed 266 places.
[2022-05-17 11:00:25] [INFO ] Transformed 584 transitions.
Running greatSPN : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//greatspn//bin/pinvar' '/home/mcc/execution/gspn'
Run of greatSPN captured in /home/mcc/execution/outPut.txt
Running greatSPN : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//greatspn//bin/RGMEDD2' '/home/mcc/execution/gspn' '-META' '-varord-only'
Run of greatSPN captured in /home/mcc/execution/outPut.txt
Using order generated by GreatSPN with heuristic : META
[2022-05-17 11:00:25] [INFO ] Time to serialize gal into /tmp/LTLFireability12438898220943635438.gal : 7 ms
[2022-05-17 11:00:25] [INFO ] Time to serialize properties into /tmp/LTLFireability17862399016386340795.ltl : 11 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTLFireability12438898220943635438.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLFireability17862399016386340795.ltl' '-c' '-stutter-deadlock' '--load-order' '/home/mcc/execution/model.ord' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/LTLFireabi...335
Read 3 LTL properties
Successfully loaded order from file /home/mcc/execution/model.ord
Checking formula 0 : !((X(F(G(F(((((((((X((((((((!(F("(((((((((y_8>=1)&&(P_CS_21_5>=1))||((y_3>=1)&&(P_CS_21_2>=1)))||(((y_8>=1)&&(P_CS_21_7>=1))||((y_3>=1...8747
Formula 0 simplified : !XFGF("(((((((y_7>=1)&&(P_CS_21_7>=1))||((y_2>=1)&&(P_CS_21_8>=1)))||(((y_7>=1)&&(P_CS_21_1>=1))||((y_7>=1)&&(P_CS_21_5>=1))))||((((...8691

BK_TIME_CONFINEMENT_REACHED

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

+ export LANG=C
+ LANG=C
+ export BINDIR=/home/mcc/BenchKit/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//..//runeclipse.sh /home/mcc/execution LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ export PYTHONPATH=/usr/lib/python3.9/site-packages/
+ PYTHONPATH=/usr/lib/python3.9/site-packages/
+ export LD_LIBRARY_PATH=/usr/local/lib:
+ LD_LIBRARY_PATH=/usr/local/lib:
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202205111006.jar
+ VERSION=202205111006
+ echo 'Running Version 202205111006'
+ /home/mcc/BenchKit/bin//..//itstools/its-tools -data @none -pnfolder /home/mcc/execution -examination LTLFireability -spotpath /home/mcc/BenchKit/bin//..//ltlfilt -z3path /home/mcc/BenchKit/bin//..//z3/bin/z3 -yices2path /home/mcc/BenchKit/bin//..//yices/bin/yices -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600 -vmargs -Dosgi.locking=none -Declipse.stateSaveDelayInterval=-1 -Dosgi.configuration.area=@none -Xss128m -Xms40m -Xmx8192m

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="LamportFastMutEx-COL-8"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-4028"
echo " Executing tool itstools"
echo " Input is LamportFastMutEx-COL-8, 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 r132-tall-165271820800388"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/LamportFastMutEx-COL-8.tgz
mv LamportFastMutEx-COL-8 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 ;