fond
Model Checking Contest 2022
12th edition, Bergen, Norway, June 21, 2022
Execution of r024-tall-165251917900020
Last Updated
Jun 22, 2022

About the Execution of ITS-Tools for BridgeAndVehicles-COL-V20P10N10

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
4297.747 457372.00 1489675.00 852.50 TTTFTFFTTFFFTTFF normal

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.r024-tall-165251917900020.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 BridgeAndVehicles-COL-V20P10N10, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r024-tall-165251917900020
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 272K
-rw-r--r-- 1 mcc users 7.3K Apr 29 22:45 CTLCardinality.txt
-rw-r--r-- 1 mcc users 69K Apr 29 22:45 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.8K Apr 29 22:43 CTLFireability.txt
-rw-r--r-- 1 mcc users 56K Apr 29 22:43 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 10 09:33 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.4K May 10 09:33 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.8K May 9 07:06 LTLCardinality.txt
-rw-r--r-- 1 mcc users 22K May 9 07:06 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.9K May 9 07:07 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 9 07:07 LTLFireability.xml
-rw-r--r-- 1 mcc users 1.9K May 9 07:07 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.0K May 9 07:07 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 10 09:33 equiv_pt
-rw-r--r-- 1 mcc users 10 May 10 09:33 instance
-rw-r--r-- 1 mcc users 5 May 10 09:33 iscolored
-rw-r--r-- 1 mcc users 39K May 10 09:33 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 BridgeAndVehicles-COL-V20P10N10-LTLFireability-00
FORMULA_NAME BridgeAndVehicles-COL-V20P10N10-LTLFireability-01
FORMULA_NAME BridgeAndVehicles-COL-V20P10N10-LTLFireability-02
FORMULA_NAME BridgeAndVehicles-COL-V20P10N10-LTLFireability-03
FORMULA_NAME BridgeAndVehicles-COL-V20P10N10-LTLFireability-04
FORMULA_NAME BridgeAndVehicles-COL-V20P10N10-LTLFireability-05
FORMULA_NAME BridgeAndVehicles-COL-V20P10N10-LTLFireability-06
FORMULA_NAME BridgeAndVehicles-COL-V20P10N10-LTLFireability-07
FORMULA_NAME BridgeAndVehicles-COL-V20P10N10-LTLFireability-08
FORMULA_NAME BridgeAndVehicles-COL-V20P10N10-LTLFireability-09
FORMULA_NAME BridgeAndVehicles-COL-V20P10N10-LTLFireability-10
FORMULA_NAME BridgeAndVehicles-COL-V20P10N10-LTLFireability-11
FORMULA_NAME BridgeAndVehicles-COL-V20P10N10-LTLFireability-12
FORMULA_NAME BridgeAndVehicles-COL-V20P10N10-LTLFireability-13
FORMULA_NAME BridgeAndVehicles-COL-V20P10N10-LTLFireability-14
FORMULA_NAME BridgeAndVehicles-COL-V20P10N10-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1652537334734

Running Version 202205111006
[2022-05-14 14:08:55] [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]
[2022-05-14 14:08:55] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-05-14 14:08:56] [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.
[2022-05-14 14:08:56] [WARNING] Using fallBack plugin, rng conformance not checked
[2022-05-14 14:08:56] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 654 ms
[2022-05-14 14:08:56] [INFO ] Imported 15 HL places and 11 HL transitions for a total of 68 PT places and 19578.0 transition bindings in 19 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 8 ms.
Working with output stream class java.io.PrintStream
[2022-05-14 14:08:56] [INFO ] Built PT skeleton of HLPN with 15 places and 11 transitions 56 arcs in 8 ms.
[2022-05-14 14:08:56] [INFO ] Skeletonized 16 HLPN properties in 0 ms.
Initial state reduction rules removed 4 formulas.
FORMULA BridgeAndVehicles-COL-V20P10N10-LTLFireability-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-COL-V20P10N10-LTLFireability-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-COL-V20P10N10-LTLFireability-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-COL-V20P10N10-LTLFireability-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 12 stabilizing places and 6 stable transitions
Graph (complete) has 51 edges and 15 vertex of which 13 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.2 ms
Remains 4 properties that can be checked using skeleton over-approximation.
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce redundant transitions removed 1 transitions.
Computed a total of 9 stabilizing places and 6 stable transitions
Graph (complete) has 22 edges and 12 vertex of which 10 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.0 ms
Finished random walk after 46 steps, including 0 resets, run visited all 6 properties in 10 ms. (steps per millisecond=4 )
[2022-05-14 14:08:56] [INFO ] Flatten gal took : 14 ms
[2022-05-14 14:08:56] [INFO ] Flatten gal took : 2 ms
Arc [1:1*[(MOD (ADD $cA 1) 21)]] contains successor/predecessor on variables of sort voitureA
Arc [6:1*[(MOD (ADD (MOD (MINUS $cB 1) 21) 21) 21)]] contains successor/predecessor on variables of sort voitureB
Arc [13:1*[(MOD (ADD $cpt 1) 11)]] contains successor/predecessor on variables of sort compteur
Arc [14:1*[(MOD (ADD $s 1) 2)]] contains successor/predecessor on variables of sort sens
[2022-05-14 14:08:56] [INFO ] Unfolded HLPN to a Petri net with 68 places and 548 transitions 4070 arcs in 36 ms.
[2022-05-14 14:08:56] [INFO ] Unfolded 12 HLPN properties in 0 ms.
Initial state reduction rules removed 2 formulas.
FORMULA BridgeAndVehicles-COL-V20P10N10-LTLFireability-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-COL-V20P10N10-LTLFireability-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-COL-V20P10N10-LTLFireability-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 65 out of 68 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 68/68 places, 548/548 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 66 transition count 548
Applied a total of 2 rules in 18 ms. Remains 66 /68 variables (removed 2) and now considering 548/548 (removed 0) transitions.
[2022-05-14 14:08:57] [INFO ] Flow matrix only has 130 transitions (discarded 418 similar events)
// Phase 1: matrix 130 rows 66 cols
[2022-05-14 14:08:57] [INFO ] Computed 5 place invariants in 15 ms
[2022-05-14 14:08:57] [INFO ] Dead Transitions using invariants and state equation in 368 ms found 0 transitions.
[2022-05-14 14:08:57] [INFO ] Flow matrix only has 130 transitions (discarded 418 similar events)
// Phase 1: matrix 130 rows 66 cols
[2022-05-14 14:08:57] [INFO ] Computed 5 place invariants in 8 ms
[2022-05-14 14:08:57] [INFO ] Implicit Places using invariants in 45 ms returned []
[2022-05-14 14:08:57] [INFO ] Flow matrix only has 130 transitions (discarded 418 similar events)
// Phase 1: matrix 130 rows 66 cols
[2022-05-14 14:08:57] [INFO ] Computed 5 place invariants in 1 ms
[2022-05-14 14:08:57] [INFO ] State equation strengthened by 22 read => feed constraints.
[2022-05-14 14:08:57] [INFO ] Implicit Places using invariants and state equation in 81 ms returned []
Implicit Place search using SMT with State Equation took 130 ms to find 0 implicit places.
[2022-05-14 14:08:57] [INFO ] Flow matrix only has 130 transitions (discarded 418 similar events)
// Phase 1: matrix 130 rows 66 cols
[2022-05-14 14:08:57] [INFO ] Computed 5 place invariants in 1 ms
[2022-05-14 14:08:57] [INFO ] Dead Transitions using invariants and state equation in 206 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 66/68 places, 548/548 transitions.
Finished structural reductions, in 1 iterations. Remains : 66/68 places, 548/548 transitions.
Support contains 65 out of 66 places after structural reductions.
[2022-05-14 14:08:57] [INFO ] Flatten gal took : 59 ms
[2022-05-14 14:08:58] [INFO ] Flatten gal took : 65 ms
[2022-05-14 14:08:58] [INFO ] Input system was already deterministic with 548 transitions.
Finished random walk after 2315 steps, including 13 resets, run visited all 13 properties in 103 ms. (steps per millisecond=22 )
Computed a total of 49 stabilizing places and 84 stable transitions
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!((G(p0)||F(p1)||X(p2)))'
Support contains 23 out of 66 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 66/66 places, 548/548 transitions.
Applied a total of 0 rules in 6 ms. Remains 66 /66 variables (removed 0) and now considering 548/548 (removed 0) transitions.
[2022-05-14 14:08:58] [INFO ] Flow matrix only has 130 transitions (discarded 418 similar events)
// Phase 1: matrix 130 rows 66 cols
[2022-05-14 14:08:58] [INFO ] Computed 5 place invariants in 2 ms
[2022-05-14 14:08:58] [INFO ] Dead Transitions using invariants and state equation in 180 ms found 0 transitions.
[2022-05-14 14:08:58] [INFO ] Flow matrix only has 130 transitions (discarded 418 similar events)
// Phase 1: matrix 130 rows 66 cols
[2022-05-14 14:08:58] [INFO ] Computed 5 place invariants in 1 ms
[2022-05-14 14:08:58] [INFO ] Implicit Places using invariants in 120 ms returned []
[2022-05-14 14:08:58] [INFO ] Flow matrix only has 130 transitions (discarded 418 similar events)
// Phase 1: matrix 130 rows 66 cols
[2022-05-14 14:08:58] [INFO ] Computed 5 place invariants in 1 ms
[2022-05-14 14:08:59] [INFO ] State equation strengthened by 22 read => feed constraints.
[2022-05-14 14:08:59] [INFO ] Implicit Places using invariants and state equation in 243 ms returned [23, 47]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 373 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 64/66 places, 548/548 transitions.
Applied a total of 0 rules in 6 ms. Remains 64 /64 variables (removed 0) and now considering 548/548 (removed 0) transitions.
Finished structural reductions, in 2 iterations. Remains : 64/66 places, 548/548 transitions.
Stuttering acceptance computed with spot in 294 ms :[(AND (NOT p1) (NOT p2)), (NOT p1), (AND (NOT p1) (NOT p2) (NOT p0)), (AND (NOT p1) (NOT p2) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : BridgeAndVehicles-COL-V20P10N10-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p1) (NOT p2)), acceptance={} source=0 dest: 1}], [{ cond=(NOT p1), acceptance={0} source=1 dest: 1}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=2 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={} source=2 dest: 3}], [{ cond=(AND (NOT p0) (NOT p1) (NOT p2)), acceptance={} source=3 dest: 1}, { cond=(AND p0 (NOT p1) (NOT p2)), acceptance={} source=3 dest: 4}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=4 dest: 1}, { cond=(AND p0 (NOT p1)), acceptance={} source=4 dest: 4}]], initial=2, aps=[p1:(GEQ s23 1), p2:(OR (AND (GEQ s27 1) (GEQ s46 1)) (AND (GEQ s44 1) (GEQ s46 1)) (AND (GEQ s37 1) (GEQ s46 1)) (AND (GEQ s34 1) (GEQ s46 1)) (AND (GEQ s...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 50000 reset in 527 ms.
Product exploration explored 100000 steps with 50000 reset in 422 ms.
Computed a total of 47 stabilizing places and 84 stable transitions
Computed a total of 47 stabilizing places and 84 stable transitions
Detected a total of 47/64 stabilizing places and 84/548 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 3/3 atomic propositions.
Knowledge obtained : [(AND (NOT p1) p2 p0), (X (NOT (AND p0 (NOT p1) (NOT p2)))), (X (NOT (AND (NOT p0) (NOT p1) (NOT p2)))), (X (NOT (AND (NOT p1) (NOT p2)))), (X (X (AND p0 (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT p1))), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p2) (G (NOT p2)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X (NOT (AND (NOT p0) (NOT p1) (NOT p2))))
Knowledge based reduction with 10 factoid took 157 ms. Reduced automaton from 5 states, 8 edges and 3 AP to 1 states, 0 edges and 0 AP.
FORMULA BridgeAndVehicles-COL-V20P10N10-LTLFireability-02 TRUE TECHNIQUES KNOWLEDGE
Treatment of property BridgeAndVehicles-COL-V20P10N10-LTLFireability-02 finished in 2037 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!((F(p0)||(F(G(X(p1)))&&F(p2))))'
Support contains 37 out of 66 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 66/66 places, 548/548 transitions.
Applied a total of 0 rules in 70 ms. Remains 66 /66 variables (removed 0) and now considering 548/548 (removed 0) transitions.
[2022-05-14 14:09:00] [INFO ] Flow matrix only has 130 transitions (discarded 418 similar events)
// Phase 1: matrix 130 rows 66 cols
[2022-05-14 14:09:00] [INFO ] Computed 5 place invariants in 2 ms
[2022-05-14 14:09:00] [INFO ] Dead Transitions using invariants and state equation in 177 ms found 0 transitions.
[2022-05-14 14:09:00] [INFO ] Flow matrix only has 130 transitions (discarded 418 similar events)
// Phase 1: matrix 130 rows 66 cols
[2022-05-14 14:09:00] [INFO ] Computed 5 place invariants in 2 ms
[2022-05-14 14:09:01] [INFO ] Implicit Places using invariants in 81 ms returned []
[2022-05-14 14:09:01] [INFO ] Flow matrix only has 130 transitions (discarded 418 similar events)
// Phase 1: matrix 130 rows 66 cols
[2022-05-14 14:09:01] [INFO ] Computed 5 place invariants in 1 ms
[2022-05-14 14:09:01] [INFO ] State equation strengthened by 22 read => feed constraints.
[2022-05-14 14:09:01] [INFO ] Implicit Places using invariants and state equation in 156 ms returned [23, 47]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 243 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 64/66 places, 548/548 transitions.
Applied a total of 0 rules in 35 ms. Remains 64 /64 variables (removed 0) and now considering 548/548 (removed 0) transitions.
Finished structural reductions, in 2 iterations. Remains : 64/66 places, 548/548 transitions.
Stuttering acceptance computed with spot in 125 ms :[(OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : BridgeAndVehicles-COL-V20P10N10-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p0) (NOT p2)), acceptance={} source=0 dest: 1}, { cond=(NOT p0), acceptance={} source=0 dest: 2}], [{ cond=(AND (NOT p0) (NOT p2)), acceptance={0} source=1 dest: 1}], [{ cond=(AND (NOT p0) p1), acceptance={} source=2 dest: 2}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(GEQ s45 1), p2:(OR (AND (GEQ s0 10) (GEQ s63 1)) (AND (GEQ s0 10) (GEQ s62 1))), p1:(AND (OR (LT s1 1) (LT s40 1) (LT s47 1) (LT s55 1)) (OR (LT s1 1)...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null][true, true, true]]
Product exploration explored 100000 steps with 1835 reset in 1045 ms.
Product exploration explored 100000 steps with 1832 reset in 1073 ms.
Computed a total of 47 stabilizing places and 84 stable transitions
Computed a total of 47 stabilizing places and 84 stable transitions
Detected a total of 47/64 stabilizing places and 84/548 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/3 atomic propositions.
Knowledge obtained : [(AND (NOT p0) (NOT p2) p1), (X (AND (NOT p0) (NOT p2))), (X (AND (NOT p0) p1)), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X (AND (NOT p0) (NOT p2)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (X (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1)))))]
Knowledge based reduction with 6 factoid took 364 ms. Reduced automaton from 3 states, 5 edges and 3 AP to 3 states, 5 edges and 3 AP.
Stuttering acceptance computed with spot in 105 ms :[(OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (AND (NOT p2) (NOT p0)), (AND (NOT p0) (NOT p1))]
Finished random walk after 72 steps, including 0 resets, run visited all 3 properties in 2 ms. (steps per millisecond=36 )
Knowledge obtained : [(AND (NOT p0) (NOT p2) p1), (X (AND (NOT p0) (NOT p2))), (X (AND (NOT p0) p1)), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X (AND (NOT p0) (NOT p2)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (X (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (F (NOT (AND (NOT p2) (NOT p0)))), (F (AND (NOT p0) (NOT p1))), (F (NOT (AND (NOT p0) p1)))]
Knowledge based reduction with 6 factoid took 285 ms. Reduced automaton from 3 states, 5 edges and 3 AP to 3 states, 5 edges and 3 AP.
Stuttering acceptance computed with spot in 111 ms :[(OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (AND (NOT p2) (NOT p0)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 106 ms :[(OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (AND (NOT p2) (NOT p0)), (AND (NOT p0) (NOT p1))]
[2022-05-14 14:09:04] [INFO ] Flow matrix only has 130 transitions (discarded 418 similar events)
// Phase 1: matrix 130 rows 64 cols
[2022-05-14 14:09:04] [INFO ] Computed 5 place invariants in 1 ms
[2022-05-14 14:09:04] [INFO ] [Real]Absence check using 5 positive place invariants in 1 ms returned sat
[2022-05-14 14:09:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-14 14:09:04] [INFO ] [Real]Absence check using state equation in 40 ms returned sat
[2022-05-14 14:09:04] [INFO ] Solution in real domain found non-integer solution.
[2022-05-14 14:09:04] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2022-05-14 14:09:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-14 14:09:04] [INFO ] [Nat]Absence check using state equation in 42 ms returned sat
[2022-05-14 14:09:04] [INFO ] State equation strengthened by 22 read => feed constraints.
[2022-05-14 14:09:04] [INFO ] [Nat]Added 22 Read/Feed constraints in 119 ms returned sat
[2022-05-14 14:09:05] [INFO ] Deduced a trap composed of 5 places in 78 ms of which 3 ms to minimize.
[2022-05-14 14:09:05] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 216 ms
[2022-05-14 14:09:05] [INFO ] Computed and/alt/rep : 50/98/50 causal constraints (skipped 77 transitions) in 35 ms.
[2022-05-14 14:09:05] [INFO ] Added : 5 causal constraints over 1 iterations in 65 ms. Result :sat
Could not prove EG (AND (NOT p0) (NOT p2))
Support contains 37 out of 64 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 64/64 places, 548/548 transitions.
Applied a total of 0 rules in 3 ms. Remains 64 /64 variables (removed 0) and now considering 548/548 (removed 0) transitions.
[2022-05-14 14:09:05] [INFO ] Flow matrix only has 130 transitions (discarded 418 similar events)
// Phase 1: matrix 130 rows 64 cols
[2022-05-14 14:09:05] [INFO ] Computed 5 place invariants in 2 ms
[2022-05-14 14:09:05] [INFO ] Dead Transitions using invariants and state equation in 194 ms found 0 transitions.
[2022-05-14 14:09:05] [INFO ] Flow matrix only has 130 transitions (discarded 418 similar events)
// Phase 1: matrix 130 rows 64 cols
[2022-05-14 14:09:05] [INFO ] Computed 5 place invariants in 1 ms
[2022-05-14 14:09:05] [INFO ] Implicit Places using invariants in 65 ms returned []
[2022-05-14 14:09:05] [INFO ] Flow matrix only has 130 transitions (discarded 418 similar events)
// Phase 1: matrix 130 rows 64 cols
[2022-05-14 14:09:05] [INFO ] Computed 5 place invariants in 0 ms
[2022-05-14 14:09:05] [INFO ] State equation strengthened by 22 read => feed constraints.
[2022-05-14 14:09:05] [INFO ] Implicit Places using invariants and state equation in 147 ms returned []
Implicit Place search using SMT with State Equation took 217 ms to find 0 implicit places.
[2022-05-14 14:09:05] [INFO ] Flow matrix only has 130 transitions (discarded 418 similar events)
// Phase 1: matrix 130 rows 64 cols
[2022-05-14 14:09:05] [INFO ] Computed 5 place invariants in 1 ms
[2022-05-14 14:09:05] [INFO ] Dead Transitions using invariants and state equation in 197 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 64/64 places, 548/548 transitions.
Computed a total of 47 stabilizing places and 84 stable transitions
Computed a total of 47 stabilizing places and 84 stable transitions
Detected a total of 47/64 stabilizing places and 84/548 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/3 atomic propositions.
Knowledge obtained : [(AND (NOT p2) (NOT p0) p1), (X (AND (NOT p2) (NOT p0))), (X (AND (NOT p0) p1)), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X (AND (NOT p2) (NOT p0)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (X (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1)))))]
Knowledge based reduction with 6 factoid took 305 ms. Reduced automaton from 3 states, 5 edges and 3 AP to 3 states, 5 edges and 3 AP.
Stuttering acceptance computed with spot in 112 ms :[(OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (AND (NOT p2) (NOT p0)), (AND (NOT p0) (NOT p1))]
Finished random walk after 3 steps, including 0 resets, run visited all 3 properties in 2 ms. (steps per millisecond=1 )
Knowledge obtained : [(AND (NOT p2) (NOT p0) p1), (X (AND (NOT p2) (NOT p0))), (X (AND (NOT p0) p1)), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X (AND (NOT p2) (NOT p0)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (X (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (F (NOT (AND (NOT p2) (NOT p0)))), (F (AND (NOT p0) (NOT p1))), (F (NOT (AND (NOT p0) p1)))]
Knowledge based reduction with 6 factoid took 376 ms. Reduced automaton from 3 states, 5 edges and 3 AP to 3 states, 5 edges and 3 AP.
Stuttering acceptance computed with spot in 123 ms :[(OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (AND (NOT p2) (NOT p0)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 106 ms :[(OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (AND (NOT p2) (NOT p0)), (AND (NOT p0) (NOT p1))]
[2022-05-14 14:09:06] [INFO ] Flow matrix only has 130 transitions (discarded 418 similar events)
// Phase 1: matrix 130 rows 64 cols
[2022-05-14 14:09:06] [INFO ] Computed 5 place invariants in 1 ms
[2022-05-14 14:09:07] [INFO ] [Real]Absence check using 5 positive place invariants in 2 ms returned sat
[2022-05-14 14:09:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-14 14:09:07] [INFO ] [Real]Absence check using state equation in 34 ms returned sat
[2022-05-14 14:09:07] [INFO ] Solution in real domain found non-integer solution.
[2022-05-14 14:09:07] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2022-05-14 14:09:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-14 14:09:07] [INFO ] [Nat]Absence check using state equation in 43 ms returned sat
[2022-05-14 14:09:07] [INFO ] State equation strengthened by 22 read => feed constraints.
[2022-05-14 14:09:07] [INFO ] [Nat]Added 22 Read/Feed constraints in 117 ms returned sat
[2022-05-14 14:09:07] [INFO ] Deduced a trap composed of 5 places in 68 ms of which 1 ms to minimize.
[2022-05-14 14:09:07] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 205 ms
[2022-05-14 14:09:07] [INFO ] Computed and/alt/rep : 50/98/50 causal constraints (skipped 77 transitions) in 33 ms.
[2022-05-14 14:09:07] [INFO ] Added : 5 causal constraints over 1 iterations in 63 ms. Result :sat
Could not prove EG (AND (NOT p0) (NOT p2))
Stuttering acceptance computed with spot in 107 ms :[(OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (AND (NOT p2) (NOT p0)), (AND (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 1863 reset in 1041 ms.
Product exploration explored 100000 steps with 1807 reset in 1011 ms.
Applying partial POR strategy [false, true, true]
Stuttering acceptance computed with spot in 112 ms :[(OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (AND (NOT p2) (NOT p0)), (AND (NOT p0) (NOT p1))]
Support contains 37 out of 64 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 64/64 places, 548/548 transitions.
Applied a total of 0 rules in 27 ms. Remains 64 /64 variables (removed 0) and now considering 548/548 (removed 0) transitions.
[2022-05-14 14:09:10] [INFO ] Flow matrix only has 130 transitions (discarded 418 similar events)
// Phase 1: matrix 130 rows 64 cols
[2022-05-14 14:09:10] [INFO ] Computed 5 place invariants in 2 ms
[2022-05-14 14:09:10] [INFO ] Dead Transitions using invariants and state equation in 189 ms found 0 transitions.
[2022-05-14 14:09:10] [INFO ] Redundant transitions in 31 ms returned []
[2022-05-14 14:09:10] [INFO ] Flow matrix only has 130 transitions (discarded 418 similar events)
// Phase 1: matrix 130 rows 64 cols
[2022-05-14 14:09:10] [INFO ] Computed 5 place invariants in 0 ms
[2022-05-14 14:09:10] [INFO ] Dead Transitions using invariants and state equation in 179 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 64/64 places, 548/548 transitions.
Product exploration explored 100000 steps with 1849 reset in 1063 ms.
Product exploration explored 100000 steps with 1842 reset in 1059 ms.
Built C files in :
/tmp/ltsmin10682726754970153201
[2022-05-14 14:09:12] [INFO ] Built C files in 18ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin10682726754970153201
Running compilation step : cd /tmp/ltsmin10682726754970153201;'/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 1252 ms.
Running link step : cd /tmp/ltsmin10682726754970153201;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 42 ms.
Running LTSmin : cd /tmp/ltsmin10682726754970153201;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--hoa' '/tmp/stateBased12440806051685019505.hoa' '--buchi-type=spotba'
LTSmin run took 2977 ms.
FORMULA BridgeAndVehicles-COL-V20P10N10-LTLFireability-04 TRUE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
Treatment of property BridgeAndVehicles-COL-V20P10N10-LTLFireability-04 finished in 16210 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(G((X(p1)||(X(p2)&&p1)||p0)))'
Support contains 28 out of 66 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 66/66 places, 548/548 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 65 transition count 547
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 65 transition count 547
Applied a total of 2 rules in 17 ms. Remains 65 /66 variables (removed 1) and now considering 547/548 (removed 1) transitions.
[2022-05-14 14:09:16] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
// Phase 1: matrix 129 rows 65 cols
[2022-05-14 14:09:16] [INFO ] Computed 5 place invariants in 7 ms
[2022-05-14 14:09:17] [INFO ] Dead Transitions using invariants and state equation in 188 ms found 0 transitions.
[2022-05-14 14:09:17] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
// Phase 1: matrix 129 rows 65 cols
[2022-05-14 14:09:17] [INFO ] Computed 5 place invariants in 2 ms
[2022-05-14 14:09:17] [INFO ] Implicit Places using invariants in 68 ms returned []
[2022-05-14 14:09:17] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
// Phase 1: matrix 129 rows 65 cols
[2022-05-14 14:09:17] [INFO ] Computed 5 place invariants in 1 ms
[2022-05-14 14:09:17] [INFO ] State equation strengthened by 22 read => feed constraints.
[2022-05-14 14:09:17] [INFO ] Implicit Places using invariants and state equation in 179 ms returned [23]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 250 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 64/66 places, 547/548 transitions.
Applied a total of 0 rules in 5 ms. Remains 64 /64 variables (removed 0) and now considering 547/547 (removed 0) transitions.
Finished structural reductions, in 2 iterations. Remains : 64/66 places, 547/548 transitions.
Stuttering acceptance computed with spot in 132 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p1), (OR (AND (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p1)))]
Running random walk in product with property : BridgeAndVehicles-COL-V20P10N10-LTLFireability-05 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=p0, acceptance={} source=1 dest: 1}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=1 dest: 2}, { cond=(AND (NOT p0) p1), acceptance={} source=1 dest: 3}], [{ cond=(NOT p1), acceptance={} source=2 dest: 0}, { cond=(AND p0 p1), acceptance={} source=2 dest: 1}, { cond=(AND (NOT p0) p1), acceptance={} source=2 dest: 3}], [{ cond=(AND (NOT p1) (NOT p2)), acceptance={} source=3 dest: 0}, { cond=(OR (AND p0 p1) (AND p0 p2)), acceptance={} source=3 dest: 1}, { cond=(AND (NOT p0) (NOT p1) p2), acceptance={} source=3 dest: 2}, { cond=(AND (NOT p0) p1), acceptance={} source=3 dest: 3}]], initial=1, aps=[p0:(OR (AND (GEQ s49 1) (GEQ s61 1)) (AND (GEQ s50 1) (GEQ s61 1))), p1:(OR (AND (GEQ s27 1) (GEQ s46 1)) (AND (GEQ s44 1) (GEQ s46 1)) (AND (GEQ s37 1) (...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 68 steps with 0 reset in 0 ms.
FORMULA BridgeAndVehicles-COL-V20P10N10-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-COL-V20P10N10-LTLFireability-05 finished in 621 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(G((X(G(X((F(p0) U G(p1))))) U !p1)))'
Support contains 12 out of 66 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 : 66/66 places, 548/548 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 65 transition count 547
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 65 transition count 547
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 5 place count 63 transition count 546
Applied a total of 5 rules in 59 ms. Remains 63 /66 variables (removed 3) and now considering 546/548 (removed 2) transitions.
[2022-05-14 14:09:17] [INFO ] Flow matrix only has 128 transitions (discarded 418 similar events)
// Phase 1: matrix 128 rows 63 cols
[2022-05-14 14:09:17] [INFO ] Computed 4 place invariants in 1 ms
[2022-05-14 14:09:17] [INFO ] Implicit Places using invariants in 57 ms returned []
[2022-05-14 14:09:17] [INFO ] Flow matrix only has 128 transitions (discarded 418 similar events)
// Phase 1: matrix 128 rows 63 cols
[2022-05-14 14:09:17] [INFO ] Computed 4 place invariants in 0 ms
[2022-05-14 14:09:17] [INFO ] State equation strengthened by 22 read => feed constraints.
[2022-05-14 14:09:17] [INFO ] Implicit Places using invariants and state equation in 160 ms returned [22, 44]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 219 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 61/66 places, 546/548 transitions.
Applied a total of 0 rules in 30 ms. Remains 61 /61 variables (removed 0) and now considering 546/546 (removed 0) transitions.
Finished structural reductions, in 2 iterations. Remains : 61/66 places, 546/548 transitions.
Stuttering acceptance computed with spot in 49 ms :[p1, true]
Running random walk in product with property : BridgeAndVehicles-COL-V20P10N10-LTLFireability-06 automaton TGBA Formula[mat=[[{ cond=(NOT p1), acceptance={} source=0 dest: 0}, { cond=p1, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={0} source=1 dest: 1}]], initial=0, aps=[p1:(OR (AND (GEQ s47 1) (GEQ s50 1)) (AND (GEQ s47 1) (GEQ s49 1)) (AND (GEQ s47 1) (GEQ s48 1)) (AND (GEQ s46 1) (GEQ s48 1)) (AND (GEQ s46 1) (GEQ s49 1...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Entered a terminal (fully accepting) state of product in 0 steps with 0 reset in 0 ms.
FORMULA BridgeAndVehicles-COL-V20P10N10-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-COL-V20P10N10-LTLFireability-06 finished in 386 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Support contains 23 out of 66 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 66/66 places, 548/548 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 65 transition count 547
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 65 transition count 547
Applied a total of 2 rules in 14 ms. Remains 65 /66 variables (removed 1) and now considering 547/548 (removed 1) transitions.
[2022-05-14 14:09:17] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
// Phase 1: matrix 129 rows 65 cols
[2022-05-14 14:09:17] [INFO ] Computed 5 place invariants in 1 ms
[2022-05-14 14:09:18] [INFO ] Dead Transitions using invariants and state equation in 169 ms found 0 transitions.
[2022-05-14 14:09:18] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
// Phase 1: matrix 129 rows 65 cols
[2022-05-14 14:09:18] [INFO ] Computed 5 place invariants in 0 ms
[2022-05-14 14:09:18] [INFO ] Implicit Places using invariants in 76 ms returned []
[2022-05-14 14:09:18] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
// Phase 1: matrix 129 rows 65 cols
[2022-05-14 14:09:18] [INFO ] Computed 5 place invariants in 1 ms
[2022-05-14 14:09:18] [INFO ] State equation strengthened by 22 read => feed constraints.
[2022-05-14 14:09:18] [INFO ] Implicit Places using invariants and state equation in 177 ms returned [46]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 259 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 64/66 places, 547/548 transitions.
Applied a total of 0 rules in 5 ms. Remains 64 /64 variables (removed 0) and now considering 547/547 (removed 0) transitions.
Finished structural reductions, in 2 iterations. Remains : 64/66 places, 547/548 transitions.
Stuttering acceptance computed with spot in 65 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : BridgeAndVehicles-COL-V20P10N10-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(OR (AND (GEQ s0 1) (GEQ s17 1) (GEQ s23 1) (GEQ s47 1)) (AND (GEQ s0 1) (GEQ s11 1) (GEQ s23 1) (GEQ s47 1)) (AND (GEQ s0 1) (GEQ s5 1) (GEQ s23 1) (G...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null][false, false]]
Product exploration explored 100000 steps with 6015 reset in 345 ms.
Product exploration explored 100000 steps with 6256 reset in 392 ms.
Computed a total of 47 stabilizing places and 83 stable transitions
Computed a total of 47 stabilizing places and 83 stable transitions
Knowledge obtained : [(NOT p0), (X (NOT p0))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 2 factoid took 198 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 28 ms :[(NOT p0)]
Finished random walk after 77 steps, including 0 resets, run visited all 1 properties in 3 ms. (steps per millisecond=25 )
Knowledge obtained : [(NOT p0), (X (NOT p0))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0)), (F p0)]
Knowledge based reduction with 2 factoid took 162 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 37 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 26 ms :[(NOT p0)]
[2022-05-14 14:09:19] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
// Phase 1: matrix 129 rows 64 cols
[2022-05-14 14:09:19] [INFO ] Computed 5 place invariants in 2 ms
[2022-05-14 14:09:19] [INFO ] [Real]Absence check using 5 positive place invariants in 2 ms returned sat
[2022-05-14 14:09:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-14 14:09:19] [INFO ] [Real]Absence check using state equation in 35 ms returned sat
[2022-05-14 14:09:19] [INFO ] Solution in real domain found non-integer solution.
[2022-05-14 14:09:20] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2022-05-14 14:09:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-14 14:09:20] [INFO ] [Nat]Absence check using state equation in 40 ms returned sat
[2022-05-14 14:09:20] [INFO ] State equation strengthened by 22 read => feed constraints.
[2022-05-14 14:09:20] [INFO ] [Nat]Added 22 Read/Feed constraints in 61 ms returned sat
[2022-05-14 14:09:20] [INFO ] Computed and/alt/rep : 50/98/50 causal constraints (skipped 76 transitions) in 25 ms.
[2022-05-14 14:09:20] [INFO ] Added : 14 causal constraints over 5 iterations in 118 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 23 out of 64 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 64/64 places, 547/547 transitions.
Applied a total of 0 rules in 24 ms. Remains 64 /64 variables (removed 0) and now considering 547/547 (removed 0) transitions.
[2022-05-14 14:09:20] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
// Phase 1: matrix 129 rows 64 cols
[2022-05-14 14:09:20] [INFO ] Computed 5 place invariants in 2 ms
[2022-05-14 14:09:20] [INFO ] Dead Transitions using invariants and state equation in 178 ms found 0 transitions.
[2022-05-14 14:09:20] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
// Phase 1: matrix 129 rows 64 cols
[2022-05-14 14:09:20] [INFO ] Computed 5 place invariants in 1 ms
[2022-05-14 14:09:20] [INFO ] Implicit Places using invariants in 80 ms returned []
[2022-05-14 14:09:20] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
// Phase 1: matrix 129 rows 64 cols
[2022-05-14 14:09:20] [INFO ] Computed 5 place invariants in 1 ms
[2022-05-14 14:09:20] [INFO ] State equation strengthened by 22 read => feed constraints.
[2022-05-14 14:09:20] [INFO ] Implicit Places using invariants and state equation in 164 ms returned []
Implicit Place search using SMT with State Equation took 246 ms to find 0 implicit places.
[2022-05-14 14:09:20] [INFO ] Redundant transitions in 15 ms returned []
[2022-05-14 14:09:20] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
// Phase 1: matrix 129 rows 64 cols
[2022-05-14 14:09:20] [INFO ] Computed 5 place invariants in 1 ms
[2022-05-14 14:09:20] [INFO ] Dead Transitions using invariants and state equation in 183 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 64/64 places, 547/547 transitions.
Computed a total of 47 stabilizing places and 83 stable transitions
Computed a total of 47 stabilizing places and 83 stable transitions
Knowledge obtained : [(NOT p0), (X (NOT p0))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 2 factoid took 115 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 38 ms :[(NOT p0)]
Finished random walk after 3 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=3 )
Knowledge obtained : [(NOT p0), (X (NOT p0))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0)), (F p0)]
Knowledge based reduction with 2 factoid took 126 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 37 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 39 ms :[(NOT p0)]
[2022-05-14 14:09:21] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
// Phase 1: matrix 129 rows 64 cols
[2022-05-14 14:09:21] [INFO ] Computed 5 place invariants in 1 ms
[2022-05-14 14:09:21] [INFO ] [Real]Absence check using 5 positive place invariants in 2 ms returned sat
[2022-05-14 14:09:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-14 14:09:21] [INFO ] [Real]Absence check using state equation in 34 ms returned sat
[2022-05-14 14:09:21] [INFO ] Solution in real domain found non-integer solution.
[2022-05-14 14:09:21] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2022-05-14 14:09:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-14 14:09:21] [INFO ] [Nat]Absence check using state equation in 40 ms returned sat
[2022-05-14 14:09:21] [INFO ] State equation strengthened by 22 read => feed constraints.
[2022-05-14 14:09:21] [INFO ] [Nat]Added 22 Read/Feed constraints in 61 ms returned sat
[2022-05-14 14:09:21] [INFO ] Computed and/alt/rep : 50/98/50 causal constraints (skipped 76 transitions) in 24 ms.
[2022-05-14 14:09:22] [INFO ] Added : 14 causal constraints over 5 iterations in 116 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 33 ms :[(NOT p0)]
Product exploration explored 100000 steps with 6203 reset in 366 ms.
Product exploration explored 100000 steps with 6062 reset in 357 ms.
Built C files in :
/tmp/ltsmin17845414940202259240
[2022-05-14 14:09:22] [INFO ] Computing symmetric may disable matrix : 547 transitions.
[2022-05-14 14:09:22] [INFO ] Computation of Complete disable matrix. took 20 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-05-14 14:09:22] [INFO ] Computing symmetric may enable matrix : 547 transitions.
[2022-05-14 14:09:22] [INFO ] Computation of Complete enable matrix. took 3 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-05-14 14:09:22] [INFO ] Computing Do-Not-Accords matrix : 547 transitions.
[2022-05-14 14:09:22] [INFO ] Computation of Completed DNA matrix. took 20 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-05-14 14:09:23] [INFO ] Built C files in 149ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin17845414940202259240
Running compilation step : cd /tmp/ltsmin17845414940202259240;'/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 1818 ms.
Running link step : cd /tmp/ltsmin17845414940202259240;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 45 ms.
Running LTSmin : cd /tmp/ltsmin17845414940202259240;'/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/stateBased11110444763734345474.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Support contains 23 out of 64 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 64/64 places, 547/547 transitions.
Applied a total of 0 rules in 23 ms. Remains 64 /64 variables (removed 0) and now considering 547/547 (removed 0) transitions.
[2022-05-14 14:09:37] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
// Phase 1: matrix 129 rows 64 cols
[2022-05-14 14:09:37] [INFO ] Computed 5 place invariants in 0 ms
[2022-05-14 14:09:38] [INFO ] Dead Transitions using invariants and state equation in 181 ms found 0 transitions.
[2022-05-14 14:09:38] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
// Phase 1: matrix 129 rows 64 cols
[2022-05-14 14:09:38] [INFO ] Computed 5 place invariants in 1 ms
[2022-05-14 14:09:38] [INFO ] Implicit Places using invariants in 74 ms returned []
[2022-05-14 14:09:38] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
// Phase 1: matrix 129 rows 64 cols
[2022-05-14 14:09:38] [INFO ] Computed 5 place invariants in 1 ms
[2022-05-14 14:09:38] [INFO ] State equation strengthened by 22 read => feed constraints.
[2022-05-14 14:09:38] [INFO ] Implicit Places using invariants and state equation in 156 ms returned []
Implicit Place search using SMT with State Equation took 232 ms to find 0 implicit places.
[2022-05-14 14:09:38] [INFO ] Redundant transitions in 7 ms returned []
[2022-05-14 14:09:38] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
// Phase 1: matrix 129 rows 64 cols
[2022-05-14 14:09:38] [INFO ] Computed 5 place invariants in 2 ms
[2022-05-14 14:09:38] [INFO ] Dead Transitions using invariants and state equation in 177 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 64/64 places, 547/547 transitions.
Built C files in :
/tmp/ltsmin5857214244384612798
[2022-05-14 14:09:38] [INFO ] Computing symmetric may disable matrix : 547 transitions.
[2022-05-14 14:09:38] [INFO ] Computation of Complete disable matrix. took 8 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-05-14 14:09:38] [INFO ] Computing symmetric may enable matrix : 547 transitions.
[2022-05-14 14:09:38] [INFO ] Computation of Complete enable matrix. took 4 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-05-14 14:09:38] [INFO ] Computing Do-Not-Accords matrix : 547 transitions.
[2022-05-14 14:09:38] [INFO ] Computation of Completed DNA matrix. took 29 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-05-14 14:09:38] [INFO ] Built C files in 101ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin5857214244384612798
Running compilation step : cd /tmp/ltsmin5857214244384612798;'/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 1594 ms.
Running link step : cd /tmp/ltsmin5857214244384612798;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 40 ms.
Running LTSmin : cd /tmp/ltsmin5857214244384612798;'/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/stateBased14866516119184318840.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
[2022-05-14 14:09:53] [INFO ] Flatten gal took : 34 ms
[2022-05-14 14:09:53] [INFO ] Flatten gal took : 31 ms
[2022-05-14 14:09:53] [INFO ] Time to serialize gal into /tmp/LTL9287052396099695588.gal : 5 ms
[2022-05-14 14:09:53] [INFO ] Time to serialize properties into /tmp/LTL7048173066723718367.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/LTL9287052396099695588.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL7048173066723718367.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/LTL9287052...266
Read 1 LTL properties
Checking formula 0 : !((X(F("((((((((CAPACITE_0>=1)&&(NB_ATTENTE_A_16>=1))&&((ATTENTE_A_0>=1)&&(CONTROLEUR_0>=1)))||(((CAPACITE_0>=1)&&(NB_ATTENTE_A_10>=1)...1701
Formula 0 simplified : !XF"((((((((CAPACITE_0>=1)&&(NB_ATTENTE_A_16>=1))&&((ATTENTE_A_0>=1)&&(CONTROLEUR_0>=1)))||(((CAPACITE_0>=1)&&(NB_ATTENTE_A_10>=1))&...1695
Detected timeout of ITS tools.
[2022-05-14 14:10:08] [INFO ] Flatten gal took : 36 ms
[2022-05-14 14:10:08] [INFO ] Applying decomposition
[2022-05-14 14:10:08] [INFO ] Flatten gal took : 26 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/graph12273814366316629134.txt' '-o' '/tmp/graph12273814366316629134.bin' '-w' '/tmp/graph12273814366316629134.weights'
Built communities with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/louvain-linux64' '/tmp/graph12273814366316629134.bin' '-l' '-1' '-v' '-w' '/tmp/graph12273814366316629134.weights' '-q' '0' '-e' '0.001'
[2022-05-14 14:10:08] [INFO ] Decomposing Gal with order
[2022-05-14 14:10:08] [INFO ] Rewriting arrays to variables to allow decomposition.
[2022-05-14 14:10:09] [INFO ] Removed a total of 1043 redundant transitions.
[2022-05-14 14:10:09] [INFO ] Flatten gal took : 172 ms
[2022-05-14 14:10:09] [INFO ] Fuse similar labels procedure discarded/fused a total of 187 labels/synchronizations in 10 ms.
[2022-05-14 14:10:09] [INFO ] Time to serialize gal into /tmp/LTL10570372710404857528.gal : 2 ms
[2022-05-14 14:10:09] [INFO ] Time to serialize properties into /tmp/LTL12359583237486130707.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/LTL10570372710404857528.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL12359583237486130707.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/LTL1057037...247
Read 1 LTL properties
Checking formula 0 : !((X(F("((((((((u1.CAPACITE_0>=1)&&(i1.u2.NB_ATTENTE_A_16>=1))&&((i1.u0.ATTENTE_A_0>=1)&&(i2.u4.CONTROLEUR_0>=1)))||(((u1.CAPACITE_0>=...2121
Formula 0 simplified : !XF"((((((((u1.CAPACITE_0>=1)&&(i1.u2.NB_ATTENTE_A_16>=1))&&((i1.u0.ATTENTE_A_0>=1)&&(i2.u4.CONTROLEUR_0>=1)))||(((u1.CAPACITE_0>=1)...2115
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin16698042642302663647
[2022-05-14 14:10:24] [INFO ] Built C files in 9ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin16698042642302663647
Running compilation step : cd /tmp/ltsmin16698042642302663647;'/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 941 ms.
Running link step : cd /tmp/ltsmin16698042642302663647;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 30 ms.
Running LTSmin : cd /tmp/ltsmin16698042642302663647;'/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)))' '--buchi-type=spotba'
LTSmin run took 3037 ms.
FORMULA BridgeAndVehicles-COL-V20P10N10-LTLFireability-07 TRUE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
Treatment of property BridgeAndVehicles-COL-V20P10N10-LTLFireability-07 finished in 70367 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(G(!(G(X(p0)) U !F((X(!p0)||X(p1))))))'
Support contains 13 out of 66 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 66/66 places, 548/548 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 65 transition count 547
Applied a total of 2 rules in 30 ms. Remains 65 /66 variables (removed 1) and now considering 547/548 (removed 1) transitions.
[2022-05-14 14:10:28] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
// Phase 1: matrix 129 rows 65 cols
[2022-05-14 14:10:28] [INFO ] Computed 5 place invariants in 1 ms
[2022-05-14 14:10:28] [INFO ] Dead Transitions using invariants and state equation in 243 ms found 0 transitions.
[2022-05-14 14:10:28] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
// Phase 1: matrix 129 rows 65 cols
[2022-05-14 14:10:28] [INFO ] Computed 5 place invariants in 1 ms
[2022-05-14 14:10:28] [INFO ] Implicit Places using invariants in 88 ms returned []
[2022-05-14 14:10:28] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
// Phase 1: matrix 129 rows 65 cols
[2022-05-14 14:10:28] [INFO ] Computed 5 place invariants in 0 ms
[2022-05-14 14:10:28] [INFO ] State equation strengthened by 22 read => feed constraints.
[2022-05-14 14:10:28] [INFO ] Implicit Places using invariants and state equation in 264 ms returned [23, 46]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 354 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 63/66 places, 547/548 transitions.
Applied a total of 0 rules in 22 ms. Remains 63 /63 variables (removed 0) and now considering 547/547 (removed 0) transitions.
Finished structural reductions, in 2 iterations. Remains : 63/66 places, 547/548 transitions.
Stuttering acceptance computed with spot in 96 ms :[(AND p0 (NOT p1)), (AND p0 (NOT p1))]
Running random walk in product with property : BridgeAndVehicles-COL-V20P10N10-LTLFireability-10 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={} source=0 dest: 1}], [{ cond=(AND p0 (NOT p1)), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(LT s23 1), p1:(OR (AND (GEQ s49 1) (GEQ s52 1)) (AND (GEQ s49 1) (GEQ s51 1)) (AND (GEQ s49 1) (GEQ s50 1)) (AND (GEQ s48 1) (GEQ s50 1)) (AND (GEQ s4...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 9817 reset in 294 ms.
Product exploration explored 100000 steps with 9975 reset in 289 ms.
Computed a total of 46 stabilizing places and 83 stable transitions
Computed a total of 46 stabilizing places and 83 stable transitions
Detected a total of 46/63 stabilizing places and 83/547 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/2 atomic propositions.
Knowledge obtained : [(AND p0 p1), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (AND p0 (NOT p1))), (X (NOT (AND p0 (NOT p1)))), (X (X (AND p0 (NOT p1)))), (X (X (NOT (AND p0 (NOT p1)))))]
Knowledge based reduction with 2 factoid took 175 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 81 ms :[(AND (NOT p1) p0), (AND (NOT p1) p0)]
Finished random walk after 3 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=1 )
Knowledge obtained : [(AND p0 p1), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (AND p0 (NOT p1))), (X (NOT (AND p0 (NOT p1)))), (X (X (AND p0 (NOT p1)))), (X (X (NOT (AND p0 (NOT p1))))), (F (AND (NOT p1) p0))]
Knowledge based reduction with 2 factoid took 149 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 p1) p0), (AND (NOT p1) p0)]
Stuttering acceptance computed with spot in 62 ms :[(AND (NOT p1) p0), (AND (NOT p1) p0)]
Support contains 13 out of 63 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 63/63 places, 547/547 transitions.
Applied a total of 0 rules in 29 ms. Remains 63 /63 variables (removed 0) and now considering 547/547 (removed 0) transitions.
[2022-05-14 14:10:30] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
// Phase 1: matrix 129 rows 63 cols
[2022-05-14 14:10:30] [INFO ] Computed 5 place invariants in 1 ms
[2022-05-14 14:10:30] [INFO ] Dead Transitions using invariants and state equation in 175 ms found 0 transitions.
[2022-05-14 14:10:30] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
// Phase 1: matrix 129 rows 63 cols
[2022-05-14 14:10:30] [INFO ] Computed 5 place invariants in 4 ms
[2022-05-14 14:10:30] [INFO ] Implicit Places using invariants in 87 ms returned []
[2022-05-14 14:10:30] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
// Phase 1: matrix 129 rows 63 cols
[2022-05-14 14:10:30] [INFO ] Computed 5 place invariants in 1 ms
[2022-05-14 14:10:30] [INFO ] State equation strengthened by 22 read => feed constraints.
[2022-05-14 14:10:30] [INFO ] Implicit Places using invariants and state equation in 159 ms returned []
Implicit Place search using SMT with State Equation took 247 ms to find 0 implicit places.
[2022-05-14 14:10:30] [INFO ] Redundant transitions in 7 ms returned []
[2022-05-14 14:10:30] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
// Phase 1: matrix 129 rows 63 cols
[2022-05-14 14:10:30] [INFO ] Computed 5 place invariants in 1 ms
[2022-05-14 14:10:30] [INFO ] Dead Transitions using invariants and state equation in 166 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 63/63 places, 547/547 transitions.
Computed a total of 46 stabilizing places and 83 stable transitions
Computed a total of 46 stabilizing places and 83 stable transitions
Detected a total of 46/63 stabilizing places and 83/547 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/2 atomic propositions.
Knowledge obtained : [(AND p1 p0), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (AND (NOT p1) p0)), (X (NOT (AND (NOT p1) p0))), (X (X (AND (NOT p1) p0))), (X (X (NOT (AND (NOT p1) p0))))]
Knowledge based reduction with 2 factoid took 161 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 63 ms :[(AND (NOT p1) p0), (AND (NOT p1) p0)]
Finished random walk after 3 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=3 )
Knowledge obtained : [(AND p1 p0), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (AND (NOT p1) p0)), (X (NOT (AND (NOT p1) p0))), (X (X (AND (NOT p1) p0))), (X (X (NOT (AND (NOT p1) p0)))), (F (AND (NOT p1) p0))]
Knowledge based reduction with 2 factoid took 173 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 56 ms :[(AND (NOT p1) p0), (AND (NOT p1) p0)]
Stuttering acceptance computed with spot in 55 ms :[(AND (NOT p1) p0), (AND (NOT p1) p0)]
Stuttering acceptance computed with spot in 62 ms :[(AND (NOT p1) p0), (AND (NOT p1) p0)]
Product exploration explored 100000 steps with 9886 reset in 288 ms.
Product exploration explored 100000 steps with 9854 reset in 275 ms.
Built C files in :
/tmp/ltsmin10076833745774412668
[2022-05-14 14:10:32] [INFO ] Computing symmetric may disable matrix : 547 transitions.
[2022-05-14 14:10:32] [INFO ] Computation of Complete disable matrix. took 7 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-05-14 14:10:32] [INFO ] Computing symmetric may enable matrix : 547 transitions.
[2022-05-14 14:10:32] [INFO ] Computation of Complete enable matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-05-14 14:10:32] [INFO ] Computing Do-Not-Accords matrix : 547 transitions.
[2022-05-14 14:10:32] [INFO ] Computation of Completed DNA matrix. took 10 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-05-14 14:10:32] [INFO ] Built C files in 69ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin10076833745774412668
Running compilation step : cd /tmp/ltsmin10076833745774412668;'/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 1569 ms.
Running link step : cd /tmp/ltsmin10076833745774412668;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 44 ms.
Running LTSmin : cd /tmp/ltsmin10076833745774412668;'/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/stateBased2856226326220297588.hoa' '--buchi-type=spotba'
LTSmin run took 957 ms.
FORMULA BridgeAndVehicles-COL-V20P10N10-LTLFireability-10 FALSE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
Treatment of property BridgeAndVehicles-COL-V20P10N10-LTLFireability-10 finished in 6388 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(((G(p0)&&p1) U G(X(p1))))'
Support contains 25 out of 66 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 66/66 places, 548/548 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 65 transition count 547
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 65 transition count 547
Applied a total of 2 rules in 7 ms. Remains 65 /66 variables (removed 1) and now considering 547/548 (removed 1) transitions.
[2022-05-14 14:10:34] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
// Phase 1: matrix 129 rows 65 cols
[2022-05-14 14:10:34] [INFO ] Computed 5 place invariants in 0 ms
[2022-05-14 14:10:34] [INFO ] Dead Transitions using invariants and state equation in 173 ms found 0 transitions.
[2022-05-14 14:10:34] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
// Phase 1: matrix 129 rows 65 cols
[2022-05-14 14:10:34] [INFO ] Computed 5 place invariants in 0 ms
[2022-05-14 14:10:34] [INFO ] Implicit Places using invariants in 77 ms returned []
[2022-05-14 14:10:34] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
// Phase 1: matrix 129 rows 65 cols
[2022-05-14 14:10:34] [INFO ] Computed 5 place invariants in 1 ms
[2022-05-14 14:10:34] [INFO ] State equation strengthened by 22 read => feed constraints.
[2022-05-14 14:10:35] [INFO ] Implicit Places using invariants and state equation in 210 ms returned [23]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 291 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 64/66 places, 547/548 transitions.
Applied a total of 0 rules in 5 ms. Remains 64 /64 variables (removed 0) and now considering 547/547 (removed 0) transitions.
Finished structural reductions, in 2 iterations. Remains : 64/66 places, 547/548 transitions.
Stuttering acceptance computed with spot in 142 ms :[true, (NOT p1), (NOT p1), (NOT p1), (OR (NOT p0) (NOT p1))]
Running random walk in product with property : BridgeAndVehicles-COL-V20P10N10-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(OR (NOT p1) (NOT p0)), acceptance={} source=1 dest: 2}, { cond=(AND p1 p0), acceptance={} source=1 dest: 3}], [{ cond=(NOT p1), acceptance={} source=2 dest: 0}, { cond=p1, acceptance={} source=2 dest: 2}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=3 dest: 0}, { cond=(AND p1 (NOT p0)), acceptance={} source=3 dest: 2}, { cond=(AND p1 p0), acceptance={} source=3 dest: 3}, { cond=(AND (NOT p1) p0), acceptance={} source=3 dest: 4}], [{ cond=(OR (NOT p1) (NOT p0)), acceptance={} source=4 dest: 0}, { cond=(AND p1 p0), acceptance={} source=4 dest: 4}]], initial=1, aps=[p1:(OR (AND (GEQ s0 10) (GEQ s63 1)) (AND (GEQ s0 10) (GEQ s62 1))), p0:(OR (NOT (OR (AND (GEQ s0 10) (GEQ s63 1)) (AND (GEQ s0 10) (GEQ s62 1)) (AND (GEQ...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA BridgeAndVehicles-COL-V20P10N10-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-COL-V20P10N10-LTLFireability-11 finished in 640 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(G((X(G(F(p0)))&&!(!p0 U F(G(F(p1)))))))'
Support contains 25 out of 66 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 66/66 places, 548/548 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 65 transition count 547
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 65 transition count 547
Applied a total of 2 rules in 28 ms. Remains 65 /66 variables (removed 1) and now considering 547/548 (removed 1) transitions.
[2022-05-14 14:10:35] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
// Phase 1: matrix 129 rows 65 cols
[2022-05-14 14:10:35] [INFO ] Computed 5 place invariants in 1 ms
[2022-05-14 14:10:35] [INFO ] Dead Transitions using invariants and state equation in 161 ms found 0 transitions.
[2022-05-14 14:10:35] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
// Phase 1: matrix 129 rows 65 cols
[2022-05-14 14:10:35] [INFO ] Computed 5 place invariants in 1 ms
[2022-05-14 14:10:35] [INFO ] Implicit Places using invariants in 69 ms returned []
[2022-05-14 14:10:35] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
// Phase 1: matrix 129 rows 65 cols
[2022-05-14 14:10:35] [INFO ] Computed 5 place invariants in 0 ms
[2022-05-14 14:10:35] [INFO ] State equation strengthened by 22 read => feed constraints.
[2022-05-14 14:10:35] [INFO ] Implicit Places using invariants and state equation in 195 ms returned [23]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 266 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 64/66 places, 547/548 transitions.
Applied a total of 0 rules in 23 ms. Remains 64 /64 variables (removed 0) and now considering 547/547 (removed 0) transitions.
Finished structural reductions, in 2 iterations. Remains : 64/66 places, 547/548 transitions.
Stuttering acceptance computed with spot in 101 ms :[(OR (NOT p0) p1), p1, (NOT p0)]
Running random walk in product with property : BridgeAndVehicles-COL-V20P10N10-LTLFireability-13 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=p1, acceptance={} source=0 dest: 1}, { cond=(NOT p0), acceptance={} source=0 dest: 2}], [{ cond=(NOT p1), acceptance={} source=1 dest: 1}, { cond=p1, acceptance={0} source=1 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p1:(OR (AND (GEQ s0 1) (GEQ s28 1) (GEQ s45 1) (GEQ s48 1)) (AND (GEQ s0 1) (GEQ s35 1) (GEQ s45 1) (GEQ s48 1)) (AND (GEQ s0 1) (GEQ s40 1) (GEQ s45 1) (...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null][true, true, true]]
Product exploration explored 100000 steps with 1511 reset in 292 ms.
Product exploration explored 100000 steps with 1522 reset in 306 ms.
Computed a total of 47 stabilizing places and 83 stable transitions
Computed a total of 47 stabilizing places and 83 stable transitions
Detected a total of 47/64 stabilizing places and 83/547 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/2 atomic propositions.
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (NOT p0)), (X (NOT p1)), (X (X (NOT p0))), (X (X (NOT p1))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 6 factoid took 216 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 104 ms :[(OR (NOT p0) p1), p1, (NOT p0)]
Finished random walk after 74 steps, including 0 resets, run visited all 2 properties in 3 ms. (steps per millisecond=24 )
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (NOT p0)), (X (NOT p1)), (X (X (NOT p0))), (X (X (NOT p1))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F p1), (F p0)]
Knowledge based reduction with 6 factoid took 240 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 118 ms :[(OR (NOT p0) p1), p1, (NOT p0)]
Stuttering acceptance computed with spot in 112 ms :[(OR (NOT p0) p1), p1, (NOT p0)]
[2022-05-14 14:10:37] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
// Phase 1: matrix 129 rows 64 cols
[2022-05-14 14:10:37] [INFO ] Computed 5 place invariants in 0 ms
[2022-05-14 14:10:37] [INFO ] [Real]Absence check using 5 positive place invariants in 1 ms returned sat
[2022-05-14 14:10:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-14 14:10:37] [INFO ] [Real]Absence check using state equation in 34 ms returned sat
[2022-05-14 14:10:37] [INFO ] Solution in real domain found non-integer solution.
[2022-05-14 14:10:37] [INFO ] [Nat]Absence check using 5 positive place invariants in 1 ms returned sat
[2022-05-14 14:10:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-14 14:10:37] [INFO ] [Nat]Absence check using state equation in 50 ms returned sat
[2022-05-14 14:10:37] [INFO ] State equation strengthened by 22 read => feed constraints.
[2022-05-14 14:10:37] [INFO ] [Nat]Added 22 Read/Feed constraints in 110 ms returned sat
[2022-05-14 14:10:37] [INFO ] Computed and/alt/rep : 50/98/50 causal constraints (skipped 76 transitions) in 20 ms.
[2022-05-14 14:10:38] [INFO ] Added : 11 causal constraints over 3 iterations in 145 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 25 out of 64 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 64/64 places, 547/547 transitions.
Applied a total of 0 rules in 46 ms. Remains 64 /64 variables (removed 0) and now considering 547/547 (removed 0) transitions.
[2022-05-14 14:10:38] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
// Phase 1: matrix 129 rows 64 cols
[2022-05-14 14:10:38] [INFO ] Computed 5 place invariants in 1 ms
[2022-05-14 14:10:38] [INFO ] Dead Transitions using invariants and state equation in 386 ms found 0 transitions.
[2022-05-14 14:10:38] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
// Phase 1: matrix 129 rows 64 cols
[2022-05-14 14:10:38] [INFO ] Computed 5 place invariants in 1 ms
[2022-05-14 14:10:38] [INFO ] Implicit Places using invariants in 73 ms returned []
[2022-05-14 14:10:38] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
// Phase 1: matrix 129 rows 64 cols
[2022-05-14 14:10:38] [INFO ] Computed 5 place invariants in 1 ms
[2022-05-14 14:10:38] [INFO ] State equation strengthened by 22 read => feed constraints.
[2022-05-14 14:10:38] [INFO ] Implicit Places using invariants and state equation in 178 ms returned []
Implicit Place search using SMT with State Equation took 286 ms to find 0 implicit places.
[2022-05-14 14:10:38] [INFO ] Redundant transitions in 2 ms returned []
[2022-05-14 14:10:38] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
// Phase 1: matrix 129 rows 64 cols
[2022-05-14 14:10:38] [INFO ] Computed 5 place invariants in 1 ms
[2022-05-14 14:10:39] [INFO ] Dead Transitions using invariants and state equation in 191 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 64/64 places, 547/547 transitions.
Computed a total of 47 stabilizing places and 83 stable transitions
Computed a total of 47 stabilizing places and 83 stable transitions
Detected a total of 47/64 stabilizing places and 83/547 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/2 atomic propositions.
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (NOT p0)), (X (NOT p1)), (X (X (NOT p0))), (X (X (NOT p1))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 6 factoid took 220 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 98 ms :[(OR (NOT p0) p1), p1, (NOT p0)]
Finished random walk after 74 steps, including 0 resets, run visited all 2 properties in 9 ms. (steps per millisecond=8 )
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (NOT p0)), (X (NOT p1)), (X (X (NOT p0))), (X (X (NOT p1))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F p1), (F 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 103 ms :[(OR (NOT p0) p1), p1, (NOT p0)]
Stuttering acceptance computed with spot in 110 ms :[(OR (NOT p0) p1), p1, (NOT p0)]
[2022-05-14 14:10:39] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
// Phase 1: matrix 129 rows 64 cols
[2022-05-14 14:10:39] [INFO ] Computed 5 place invariants in 0 ms
[2022-05-14 14:10:40] [INFO ] [Real]Absence check using 5 positive place invariants in 2 ms returned sat
[2022-05-14 14:10:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-14 14:10:40] [INFO ] [Real]Absence check using state equation in 35 ms returned sat
[2022-05-14 14:10:40] [INFO ] Solution in real domain found non-integer solution.
[2022-05-14 14:10:40] [INFO ] [Nat]Absence check using 5 positive place invariants in 1 ms returned sat
[2022-05-14 14:10:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-14 14:10:40] [INFO ] [Nat]Absence check using state equation in 42 ms returned sat
[2022-05-14 14:10:40] [INFO ] State equation strengthened by 22 read => feed constraints.
[2022-05-14 14:10:40] [INFO ] [Nat]Added 22 Read/Feed constraints in 105 ms returned sat
[2022-05-14 14:10:40] [INFO ] Computed and/alt/rep : 50/98/50 causal constraints (skipped 76 transitions) in 48 ms.
[2022-05-14 14:10:40] [INFO ] Added : 11 causal constraints over 3 iterations in 121 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 180 ms :[(OR (NOT p0) p1), p1, (NOT p0)]
Product exploration explored 100000 steps with 1513 reset in 295 ms.
Product exploration explored 100000 steps with 1510 reset in 341 ms.
Built C files in :
/tmp/ltsmin4637529340146200964
[2022-05-14 14:10:41] [INFO ] Computing symmetric may disable matrix : 547 transitions.
[2022-05-14 14:10:41] [INFO ] Computation of Complete disable matrix. took 6 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-05-14 14:10:41] [INFO ] Computing symmetric may enable matrix : 547 transitions.
[2022-05-14 14:10:41] [INFO ] Computation of Complete enable matrix. took 14 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-05-14 14:10:41] [INFO ] Computing Do-Not-Accords matrix : 547 transitions.
[2022-05-14 14:10:41] [INFO ] Computation of Completed DNA matrix. took 10 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-05-14 14:10:41] [INFO ] Built C files in 126ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin4637529340146200964
Running compilation step : cd /tmp/ltsmin4637529340146200964;'/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 1591 ms.
Running link step : cd /tmp/ltsmin4637529340146200964;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 40 ms.
Running LTSmin : cd /tmp/ltsmin4637529340146200964;'/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/stateBased4287920220031351154.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Support contains 25 out of 64 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 64/64 places, 547/547 transitions.
Applied a total of 0 rules in 23 ms. Remains 64 /64 variables (removed 0) and now considering 547/547 (removed 0) transitions.
[2022-05-14 14:10:56] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
// Phase 1: matrix 129 rows 64 cols
[2022-05-14 14:10:56] [INFO ] Computed 5 place invariants in 2 ms
[2022-05-14 14:10:56] [INFO ] Dead Transitions using invariants and state equation in 182 ms found 0 transitions.
[2022-05-14 14:10:56] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
// Phase 1: matrix 129 rows 64 cols
[2022-05-14 14:10:56] [INFO ] Computed 5 place invariants in 2 ms
[2022-05-14 14:10:56] [INFO ] Implicit Places using invariants in 96 ms returned []
[2022-05-14 14:10:56] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
// Phase 1: matrix 129 rows 64 cols
[2022-05-14 14:10:56] [INFO ] Computed 5 place invariants in 1 ms
[2022-05-14 14:10:56] [INFO ] State equation strengthened by 22 read => feed constraints.
[2022-05-14 14:10:56] [INFO ] Implicit Places using invariants and state equation in 161 ms returned []
Implicit Place search using SMT with State Equation took 268 ms to find 0 implicit places.
[2022-05-14 14:10:56] [INFO ] Redundant transitions in 3 ms returned []
[2022-05-14 14:10:56] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
// Phase 1: matrix 129 rows 64 cols
[2022-05-14 14:10:56] [INFO ] Computed 5 place invariants in 1 ms
[2022-05-14 14:10:57] [INFO ] Dead Transitions using invariants and state equation in 173 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 64/64 places, 547/547 transitions.
Built C files in :
/tmp/ltsmin1847912708160778663
[2022-05-14 14:10:57] [INFO ] Computing symmetric may disable matrix : 547 transitions.
[2022-05-14 14:10:57] [INFO ] Computation of Complete disable matrix. took 6 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-05-14 14:10:57] [INFO ] Computing symmetric may enable matrix : 547 transitions.
[2022-05-14 14:10:57] [INFO ] Computation of Complete enable matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-05-14 14:10:57] [INFO ] Computing Do-Not-Accords matrix : 547 transitions.
[2022-05-14 14:10:57] [INFO ] Computation of Completed DNA matrix. took 10 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-05-14 14:10:57] [INFO ] Built C files in 89ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin1847912708160778663
Running compilation step : cd /tmp/ltsmin1847912708160778663;'/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 1597 ms.
Running link step : cd /tmp/ltsmin1847912708160778663;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 43 ms.
Running LTSmin : cd /tmp/ltsmin1847912708160778663;'/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/stateBased8835620569030030510.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
[2022-05-14 14:11:12] [INFO ] Flatten gal took : 27 ms
[2022-05-14 14:11:12] [INFO ] Flatten gal took : 24 ms
[2022-05-14 14:11:12] [INFO ] Time to serialize gal into /tmp/LTL10511909756518714073.gal : 6 ms
[2022-05-14 14:11:12] [INFO ] Time to serialize properties into /tmp/LTL12486321814286129532.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/LTL10511909756518714073.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL12486321814286129532.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/LTL1051190...268
Read 1 LTL properties
Checking formula 0 : !((G((X(G(F("(((((((NB_ATTENTE_B_3<1)||(ROUTE_B_0<1))&&((NB_ATTENTE_B_20<1)||(ROUTE_B_0<1)))&&(((NB_ATTENTE_B_13<1)||(ROUTE_B_0<1))&&(...3428
Formula 0 simplified : !G(XGF"(((((((NB_ATTENTE_B_3<1)||(ROUTE_B_0<1))&&((NB_ATTENTE_B_20<1)||(ROUTE_B_0<1)))&&(((NB_ATTENTE_B_13<1)||(ROUTE_B_0<1))&&((NB_...3409
Detected timeout of ITS tools.
[2022-05-14 14:11:27] [INFO ] Flatten gal took : 32 ms
[2022-05-14 14:11:27] [INFO ] Applying decomposition
[2022-05-14 14:11:27] [INFO ] Flatten gal took : 23 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/graph17043040400498453190.txt' '-o' '/tmp/graph17043040400498453190.bin' '-w' '/tmp/graph17043040400498453190.weights'
Built communities with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/louvain-linux64' '/tmp/graph17043040400498453190.bin' '-l' '-1' '-v' '-w' '/tmp/graph17043040400498453190.weights' '-q' '0' '-e' '0.001'
[2022-05-14 14:11:27] [INFO ] Decomposing Gal with order
[2022-05-14 14:11:27] [INFO ] Rewriting arrays to variables to allow decomposition.
[2022-05-14 14:11:27] [INFO ] Removed a total of 992 redundant transitions.
[2022-05-14 14:11:27] [INFO ] Flatten gal took : 126 ms
[2022-05-14 14:11:27] [INFO ] Fuse similar labels procedure discarded/fused a total of 175 labels/synchronizations in 5 ms.
[2022-05-14 14:11:27] [INFO ] Time to serialize gal into /tmp/LTL2378599603400595883.gal : 1 ms
[2022-05-14 14:11:27] [INFO ] Time to serialize properties into /tmp/LTL14307970051508148259.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/LTL2378599603400595883.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL14307970051508148259.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/LTL2378599...246
Read 1 LTL properties
Checking formula 0 : !((G((X(G(F("(((((((i0.u4.NB_ATTENTE_B_3<1)||(i1.u2.ROUTE_B_0<1))&&((i0.u4.NB_ATTENTE_B_20<1)||(i1.u2.ROUTE_B_0<1)))&&(((i0.u4.NB_ATTE...4346
Formula 0 simplified : !G(XGF"(((((((i0.u4.NB_ATTENTE_B_3<1)||(i1.u2.ROUTE_B_0<1))&&((i0.u4.NB_ATTENTE_B_20<1)||(i1.u2.ROUTE_B_0<1)))&&(((i0.u4.NB_ATTENTE_...4327
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin2093931645452575154
[2022-05-14 14:11:42] [INFO ] Built C files in 6ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin2093931645452575154
Running compilation step : cd /tmp/ltsmin2093931645452575154;'/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 933 ms.
Running link step : cd /tmp/ltsmin2093931645452575154;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 27 ms.
Running LTSmin : cd /tmp/ltsmin2093931645452575154;'/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))))&&!(!(LTLAPp0==true) U <>([](<>((LTLAPp1==true)))))))' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Treatment of property BridgeAndVehicles-COL-V20P10N10-LTLFireability-13 finished in 82398 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(G((F((X(p1)&&p0))&&F((X(p2)||F(p3))))))'
Support contains 38 out of 66 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 66/66 places, 548/548 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 65 transition count 547
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 65 transition count 547
Applied a total of 2 rules in 7 ms. Remains 65 /66 variables (removed 1) and now considering 547/548 (removed 1) transitions.
[2022-05-14 14:11:57] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
// Phase 1: matrix 129 rows 65 cols
[2022-05-14 14:11:57] [INFO ] Computed 5 place invariants in 2 ms
[2022-05-14 14:11:57] [INFO ] Dead Transitions using invariants and state equation in 264 ms found 0 transitions.
[2022-05-14 14:11:57] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
// Phase 1: matrix 129 rows 65 cols
[2022-05-14 14:11:57] [INFO ] Computed 5 place invariants in 0 ms
[2022-05-14 14:11:58] [INFO ] Implicit Places using invariants in 51 ms returned []
[2022-05-14 14:11:58] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
// Phase 1: matrix 129 rows 65 cols
[2022-05-14 14:11:58] [INFO ] Computed 5 place invariants in 1 ms
[2022-05-14 14:11:58] [INFO ] State equation strengthened by 22 read => feed constraints.
[2022-05-14 14:11:58] [INFO ] Implicit Places using invariants and state equation in 131 ms returned [46]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 201 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 64/66 places, 547/548 transitions.
Applied a total of 0 rules in 2 ms. Remains 64 /64 variables (removed 0) and now considering 547/547 (removed 0) transitions.
Finished structural reductions, in 2 iterations. Remains : 64/66 places, 547/548 transitions.
Stuttering acceptance computed with spot in 162 ms :[(OR (NOT p0) (NOT p1) (AND (NOT p2) (NOT p3))), (OR (NOT p0) (NOT p1)), (AND (NOT p3) (NOT p2)), (NOT p1)]
Running random walk in product with property : BridgeAndVehicles-COL-V20P10N10-LTLFireability-14 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=(NOT p3), acceptance={} source=0 dest: 2}, { cond=p0, acceptance={} source=0 dest: 3}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}, { cond=p0, acceptance={0} source=1 dest: 3}], [{ cond=(AND (NOT p3) (NOT p2)), acceptance={0} source=2 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=3 dest: 1}, { cond=(AND p0 (NOT p1)), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p0:(AND (OR (LT s50 1) (LT s53 1)) (OR (LT s50 1) (LT s52 1)) (OR (LT s50 1) (LT s51 1)) (OR (LT s49 1) (LT s51 1)) (OR (LT s49 1) (LT s52 1)) (OR (LT s49...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 18210 reset in 712 ms.
Product exploration explored 100000 steps with 18296 reset in 708 ms.
Computed a total of 47 stabilizing places and 83 stable transitions
Computed a total of 47 stabilizing places and 83 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p3) p2 p1), (X (NOT (AND p0 (NOT p1)))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1)))))]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (AND (NOT p3) (NOT p2))), (X (NOT (AND (NOT p3) (NOT p2)))), (X (X (NOT p0))), (X (X p0)), (X (X (AND p0 (NOT p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (AND (NOT p3) (NOT p2)))), (X (X (NOT (AND (NOT p3) (NOT p2)))))]
Knowledge based reduction with 4 factoid took 380 ms. Reduced automaton from 4 states, 9 edges and 4 AP to 4 states, 9 edges and 4 AP.
Stuttering acceptance computed with spot in 163 ms :[(OR (NOT p0) (NOT p1) (AND (NOT p2) (NOT p3))), (OR (NOT p0) (NOT p1)), (AND (NOT p3) (NOT p2)), (NOT p1)]
Incomplete random walk after 10000 steps, including 56 resets, run finished after 228 ms. (steps per millisecond=43 ) properties (out of 5) seen :3
Incomplete Best-First random walk after 10001 steps, including 18 resets, run finished after 157 ms. (steps per millisecond=63 ) properties (out of 2) seen :1
Incomplete Best-First random walk after 10000 steps, including 21 resets, run finished after 64 ms. (steps per millisecond=156 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2022-05-14 14:12:00] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
// Phase 1: matrix 129 rows 64 cols
[2022-05-14 14:12:00] [INFO ] Computed 5 place invariants in 2 ms
[2022-05-14 14:12:00] [INFO ] [Real]Absence check using 5 positive place invariants in 2 ms returned sat
[2022-05-14 14:12:00] [INFO ] After 42ms 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 1 ms.
Found 1 invariant AP formulas.
Knowledge obtained : [(AND (NOT p0) (NOT p3) p2 p1), (X (NOT (AND p0 (NOT p1)))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (G (NOT (AND (NOT p0) (NOT p1))))]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (AND (NOT p3) (NOT p2))), (X (NOT (AND (NOT p3) (NOT p2)))), (X (X (NOT p0))), (X (X p0)), (X (X (AND p0 (NOT p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (AND (NOT p3) (NOT p2)))), (X (X (NOT (AND (NOT p3) (NOT p2))))), (F (AND p0 (NOT p1))), (F p0), (F (AND (NOT p3) (NOT p2))), (F p3)]
Knowledge based reduction with 5 factoid took 488 ms. Reduced automaton from 4 states, 9 edges and 4 AP to 4 states, 8 edges and 4 AP.
Stuttering acceptance computed with spot in 161 ms :[(OR (NOT p0) (NOT p1) (AND (NOT p2) (NOT p3))), (OR (NOT p0) (NOT p1)), (AND (NOT p3) (NOT p2)), (NOT p1)]
Stuttering acceptance computed with spot in 167 ms :[(OR (NOT p0) (NOT p1) (AND (NOT p2) (NOT p3))), (OR (NOT p0) (NOT p1)), (AND (NOT p3) (NOT p2)), (NOT p1)]
[2022-05-14 14:12:01] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
// Phase 1: matrix 129 rows 64 cols
[2022-05-14 14:12:01] [INFO ] Computed 5 place invariants in 2 ms
[2022-05-14 14:12:01] [INFO ] [Real]Absence check using 5 positive place invariants in 2 ms returned sat
[2022-05-14 14:12:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-14 14:12:01] [INFO ] [Real]Absence check using state equation in 44 ms returned sat
[2022-05-14 14:12:01] [INFO ] Solution in real domain found non-integer solution.
[2022-05-14 14:12:02] [INFO ] [Nat]Absence check using 5 positive place invariants in 1 ms returned sat
[2022-05-14 14:12:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-14 14:12:02] [INFO ] [Nat]Absence check using state equation in 46 ms returned sat
[2022-05-14 14:12:02] [INFO ] State equation strengthened by 22 read => feed constraints.
[2022-05-14 14:12:02] [INFO ] [Nat]Added 22 Read/Feed constraints in 59 ms returned sat
[2022-05-14 14:12:02] [INFO ] Computed and/alt/rep : 50/98/50 causal constraints (skipped 76 transitions) in 18 ms.
[2022-05-14 14:12:02] [INFO ] Added : 12 causal constraints over 4 iterations in 103 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 38 out of 64 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 64/64 places, 547/547 transitions.
Applied a total of 0 rules in 17 ms. Remains 64 /64 variables (removed 0) and now considering 547/547 (removed 0) transitions.
[2022-05-14 14:12:02] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
// Phase 1: matrix 129 rows 64 cols
[2022-05-14 14:12:02] [INFO ] Computed 5 place invariants in 2 ms
[2022-05-14 14:12:02] [INFO ] Dead Transitions using invariants and state equation in 170 ms found 0 transitions.
[2022-05-14 14:12:02] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
// Phase 1: matrix 129 rows 64 cols
[2022-05-14 14:12:02] [INFO ] Computed 5 place invariants in 1 ms
[2022-05-14 14:12:02] [INFO ] Implicit Places using invariants in 44 ms returned []
[2022-05-14 14:12:02] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
// Phase 1: matrix 129 rows 64 cols
[2022-05-14 14:12:02] [INFO ] Computed 5 place invariants in 2 ms
[2022-05-14 14:12:02] [INFO ] State equation strengthened by 22 read => feed constraints.
[2022-05-14 14:12:02] [INFO ] Implicit Places using invariants and state equation in 99 ms returned []
Implicit Place search using SMT with State Equation took 159 ms to find 0 implicit places.
[2022-05-14 14:12:02] [INFO ] Redundant transitions in 3 ms returned []
[2022-05-14 14:12:02] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
// Phase 1: matrix 129 rows 64 cols
[2022-05-14 14:12:02] [INFO ] Computed 5 place invariants in 0 ms
[2022-05-14 14:12:02] [INFO ] Dead Transitions using invariants and state equation in 175 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 64/64 places, 547/547 transitions.
Computed a total of 47 stabilizing places and 83 stable transitions
Computed a total of 47 stabilizing places and 83 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p3) p2 p1), (X p1)]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (AND (NOT p3) (NOT p2))), (X (NOT (AND (NOT p3) (NOT p2)))), (X (X (NOT p0))), (X (X p0)), (X (X (NOT p1))), (X (X p1)), (X (X (AND (NOT p3) (NOT p2)))), (X (X (NOT (AND (NOT p3) (NOT p2)))))]
Knowledge based reduction with 2 factoid took 265 ms. Reduced automaton from 4 states, 8 edges and 4 AP to 4 states, 8 edges and 4 AP.
Stuttering acceptance computed with spot in 147 ms :[(OR (NOT p0) (NOT p1) (AND (NOT p2) (NOT p3))), (OR (NOT p0) (NOT p1)), (AND (NOT p3) (NOT p2)), (NOT p1)]
Finished random walk after 5552 steps, including 31 resets, run visited all 4 properties in 61 ms. (steps per millisecond=91 )
Knowledge obtained : [(AND (NOT p0) (NOT p3) p2 p1), (X p1)]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (AND (NOT p3) (NOT p2))), (X (NOT (AND (NOT p3) (NOT p2)))), (X (X (NOT p0))), (X (X p0)), (X (X (NOT p1))), (X (X p1)), (X (X (AND (NOT p3) (NOT p2)))), (X (X (NOT (AND (NOT p3) (NOT p2))))), (F (NOT p1)), (F p0), (F (AND (NOT p3) (NOT p2))), (F p3)]
Knowledge based reduction with 2 factoid took 394 ms. Reduced automaton from 4 states, 8 edges and 4 AP to 4 states, 8 edges and 4 AP.
Stuttering acceptance computed with spot in 153 ms :[(OR (NOT p0) (NOT p1) (AND (NOT p2) (NOT p3))), (OR (NOT p0) (NOT p1)), (AND (NOT p3) (NOT p2)), (NOT p1)]
Stuttering acceptance computed with spot in 144 ms :[(OR (NOT p0) (NOT p1) (AND (NOT p2) (NOT p3))), (OR (NOT p0) (NOT p1)), (AND (NOT p3) (NOT p2)), (NOT p1)]
[2022-05-14 14:12:04] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
// Phase 1: matrix 129 rows 64 cols
[2022-05-14 14:12:04] [INFO ] Computed 5 place invariants in 6 ms
[2022-05-14 14:12:04] [INFO ] [Real]Absence check using 5 positive place invariants in 2 ms returned sat
[2022-05-14 14:12:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-14 14:12:04] [INFO ] [Real]Absence check using state equation in 44 ms returned sat
[2022-05-14 14:12:04] [INFO ] Solution in real domain found non-integer solution.
[2022-05-14 14:12:04] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2022-05-14 14:12:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-14 14:12:04] [INFO ] [Nat]Absence check using state equation in 46 ms returned sat
[2022-05-14 14:12:04] [INFO ] State equation strengthened by 22 read => feed constraints.
[2022-05-14 14:12:04] [INFO ] [Nat]Added 22 Read/Feed constraints in 58 ms returned sat
[2022-05-14 14:12:04] [INFO ] Computed and/alt/rep : 50/98/50 causal constraints (skipped 76 transitions) in 16 ms.
[2022-05-14 14:12:04] [INFO ] Added : 12 causal constraints over 4 iterations in 108 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 303 ms :[(OR (NOT p0) (NOT p1) (AND (NOT p2) (NOT p3))), (OR (NOT p0) (NOT p1)), (AND (NOT p3) (NOT p2)), (NOT p1)]
Product exploration explored 100000 steps with 18177 reset in 669 ms.
Product exploration explored 100000 steps with 18164 reset in 675 ms.
Built C files in :
/tmp/ltsmin14770425901412036716
[2022-05-14 14:12:06] [INFO ] Computing symmetric may disable matrix : 547 transitions.
[2022-05-14 14:12:06] [INFO ] Computation of Complete disable matrix. took 6 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-05-14 14:12:06] [INFO ] Computing symmetric may enable matrix : 547 transitions.
[2022-05-14 14:12:06] [INFO ] Computation of Complete enable matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-05-14 14:12:06] [INFO ] Computing Do-Not-Accords matrix : 547 transitions.
[2022-05-14 14:12:06] [INFO ] Computation of Completed DNA matrix. took 10 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-05-14 14:12:06] [INFO ] Built C files in 127ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin14770425901412036716
Running compilation step : cd /tmp/ltsmin14770425901412036716;'/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 1697 ms.
Running link step : cd /tmp/ltsmin14770425901412036716;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 38 ms.
Running LTSmin : cd /tmp/ltsmin14770425901412036716;'/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/stateBased16079238638486897280.hoa' '--buchi-type=spotba'
LTSmin run took 5055 ms.
FORMULA BridgeAndVehicles-COL-V20P10N10-LTLFireability-14 FALSE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
Treatment of property BridgeAndVehicles-COL-V20P10N10-LTLFireability-14 finished in 15636 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(G((X(G(F(p0)))&&!(!p0 U F(G(F(p1)))))))'
[2022-05-14 14:12:13] [INFO ] Flatten gal took : 21 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin2394847514900367353
[2022-05-14 14:12:13] [INFO ] Computing symmetric may disable matrix : 548 transitions.
[2022-05-14 14:12:13] [INFO ] Applying decomposition
[2022-05-14 14:12:13] [INFO ] Computation of Complete disable matrix. took 29 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-05-14 14:12:13] [INFO ] Computing symmetric may enable matrix : 548 transitions.
[2022-05-14 14:12:13] [INFO ] Computation of Complete enable matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-05-14 14:12:13] [INFO ] Flatten gal took : 38 ms
[2022-05-14 14:12:13] [INFO ] Computing Do-Not-Accords matrix : 548 transitions.
[2022-05-14 14:12:13] [INFO ] Computation of Completed DNA matrix. took 13 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-05-14 14:12:13] [INFO ] Built C files in 122ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin2394847514900367353
Running compilation step : cd /tmp/ltsmin2394847514900367353;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '720' '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'
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/graph9094746022431509716.txt' '-o' '/tmp/graph9094746022431509716.bin' '-w' '/tmp/graph9094746022431509716.weights'
Built communities with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/louvain-linux64' '/tmp/graph9094746022431509716.bin' '-l' '-1' '-v' '-w' '/tmp/graph9094746022431509716.weights' '-q' '0' '-e' '0.001'
[2022-05-14 14:12:13] [INFO ] Decomposing Gal with order
[2022-05-14 14:12:13] [INFO ] Rewriting arrays to variables to allow decomposition.
[2022-05-14 14:12:13] [INFO ] Removed a total of 1031 redundant transitions.
[2022-05-14 14:12:13] [INFO ] Flatten gal took : 142 ms
[2022-05-14 14:12:13] [INFO ] Fuse similar labels procedure discarded/fused a total of 233 labels/synchronizations in 6 ms.
[2022-05-14 14:12:13] [INFO ] Time to serialize gal into /tmp/LTLFireability8774257857139799816.gal : 2 ms
[2022-05-14 14:12:13] [INFO ] Time to serialize properties into /tmp/LTLFireability2031677029556783115.ltl : 0 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/LTLFireability8774257857139799816.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLFireability2031677029556783115.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 1 LTL properties
Checking formula 0 : !((G((X(G(F("(((((((i0.u5.NB_ATTENTE_B_3<1)||(i2.u2.ROUTE_B_0<1))&&((i0.u5.NB_ATTENTE_B_20<1)||(i2.u2.ROUTE_B_0<1)))&&(((i0.u5.NB_ATTE...4412
Formula 0 simplified : !G(XGF"(((((((i0.u5.NB_ATTENTE_B_3<1)||(i2.u2.ROUTE_B_0<1))&&((i0.u5.NB_ATTENTE_B_20<1)||(i2.u2.ROUTE_B_0<1)))&&(((i0.u5.NB_ATTENTE_...4393
Compilation finished in 1699 ms.
Running link step : cd /tmp/ltsmin2394847514900367353;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 41 ms.
Running LTSmin : cd /tmp/ltsmin2394847514900367353;'/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))))&&!(!(LTLAPp0==true) U <>([](<>((LTLAPp1==true)))))))' '--buchi-type=spotba'
LTSmin run took 256570 ms.
FORMULA BridgeAndVehicles-COL-V20P10N10-LTLFireability-13 TRUE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
ITS tools runner thread asked to quit. Dying gracefully.
Total runtime 456049 ms.

BK_STOP 1652537792106

--------------------
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
++ perl -pe 's/.*\.//g'
++ sed s/.jar//
++ 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="BridgeAndVehicles-COL-V20P10N10"
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 BridgeAndVehicles-COL-V20P10N10, 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 r024-tall-165251917900020"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/BridgeAndVehicles-COL-V20P10N10.tgz
mv BridgeAndVehicles-COL-V20P10N10 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 ;