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-165251917900004.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)
...........................................................................................................................
=====================================================================
Generated by BenchKit 2-4028
Executing tool itstools
Input is BridgeAndVehicles-COL-V04P05N02, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r024-tall-165251917900004
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 288K
-rw-r--r-- 1 mcc users 8.7K Apr 29 21:16 CTLCardinality.txt
-rw-r--r-- 1 mcc users 88K Apr 29 21:16 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.4K Apr 29 21:14 CTLFireability.txt
-rw-r--r-- 1 mcc users 46K Apr 29 21:14 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 4.0K May 9 07:06 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K May 9 07:06 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.9K May 9 07:06 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 9 07:06 LTLFireability.xml
-rw-r--r-- 1 mcc users 1.9K May 9 07:06 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.0K May 9 07:06 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 37K 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-V04P05N02-LTLFireability-00
FORMULA_NAME BridgeAndVehicles-COL-V04P05N02-LTLFireability-01
FORMULA_NAME BridgeAndVehicles-COL-V04P05N02-LTLFireability-02
FORMULA_NAME BridgeAndVehicles-COL-V04P05N02-LTLFireability-03
FORMULA_NAME BridgeAndVehicles-COL-V04P05N02-LTLFireability-04
FORMULA_NAME BridgeAndVehicles-COL-V04P05N02-LTLFireability-05
FORMULA_NAME BridgeAndVehicles-COL-V04P05N02-LTLFireability-06
FORMULA_NAME BridgeAndVehicles-COL-V04P05N02-LTLFireability-07
FORMULA_NAME BridgeAndVehicles-COL-V04P05N02-LTLFireability-08
FORMULA_NAME BridgeAndVehicles-COL-V04P05N02-LTLFireability-09
FORMULA_NAME BridgeAndVehicles-COL-V04P05N02-LTLFireability-10
FORMULA_NAME BridgeAndVehicles-COL-V04P05N02-LTLFireability-11
FORMULA_NAME BridgeAndVehicles-COL-V04P05N02-LTLFireability-12
FORMULA_NAME BridgeAndVehicles-COL-V04P05N02-LTLFireability-13
FORMULA_NAME BridgeAndVehicles-COL-V04P05N02-LTLFireability-14
FORMULA_NAME BridgeAndVehicles-COL-V04P05N02-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1652537280150

Running Version 202205111006
[2022-05-14 14:08:01] [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 14:08:01] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-05-14 14:08:01] [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 14:08:01] [WARNING] Using fallBack plugin, rng conformance not checked
[2022-05-14 14:08:02] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 631 ms
[2022-05-14 14:08:02] [INFO ] Imported 15 HL places and 11 HL transitions for a total of 28 PT places and 346.0 transition bindings in 24 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 9 ms.
Working with output stream class java.io.PrintStream
[2022-05-14 14:08:02] [INFO ] Built PT skeleton of HLPN with 15 places and 11 transitions 56 arcs in 11 ms.
[2022-05-14 14:08:02] [INFO ] Skeletonized 16 HLPN properties in 1 ms.
Initial state reduction rules removed 4 formulas.
FORMULA BridgeAndVehicles-COL-V04P05N02-LTLFireability-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-COL-V04P05N02-LTLFireability-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-COL-V04P05N02-LTLFireability-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-COL-V04P05N02-LTLFireability-12 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.1 ms
Remains 2 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 19 steps, including 0 resets, run visited all 4 properties in 27 ms. (steps per millisecond=0 )
[2022-05-14 14:08:02] [INFO ] Flatten gal took : 16 ms
[2022-05-14 14:08:02] [INFO ] Flatten gal took : 3 ms
Arc [1:1*[(MOD (ADD $cA 1) 5)]] contains successor/predecessor on variables of sort voitureA
Arc [6:1*[(MOD (ADD (MOD (MINUS $cB 1) 5) 5) 5)]] contains successor/predecessor on variables of sort voitureB
Arc [13:1*[(MOD (ADD $cpt 1) 3)]] 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 14:08:02] [INFO ] Unfolded HLPN to a Petri net with 28 places and 52 transitions 326 arcs in 13 ms.
[2022-05-14 14:08:02] [INFO ] Unfolded 12 HLPN properties in 0 ms.
Initial state reduction rules removed 1 formulas.
FORMULA BridgeAndVehicles-COL-V04P05N02-LTLFireability-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 26 out of 28 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 28/28 places, 52/52 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 26 transition count 52
Applied a total of 2 rules in 6 ms. Remains 26 /28 variables (removed 2) and now considering 52/52 (removed 0) transitions.
[2022-05-14 14:08:02] [INFO ] Flow matrix only has 34 transitions (discarded 18 similar events)
// Phase 1: matrix 34 rows 26 cols
[2022-05-14 14:08:02] [INFO ] Computed 5 place invariants in 5 ms
[2022-05-14 14:08:02] [INFO ] Dead Transitions using invariants and state equation in 158 ms found 0 transitions.
[2022-05-14 14:08:02] [INFO ] Flow matrix only has 34 transitions (discarded 18 similar events)
// Phase 1: matrix 34 rows 26 cols
[2022-05-14 14:08:02] [INFO ] Computed 5 place invariants in 2 ms
[2022-05-14 14:08:02] [INFO ] Implicit Places using invariants in 34 ms returned []
[2022-05-14 14:08:02] [INFO ] Flow matrix only has 34 transitions (discarded 18 similar events)
// Phase 1: matrix 34 rows 26 cols
[2022-05-14 14:08:02] [INFO ] Computed 5 place invariants in 6 ms
[2022-05-14 14:08:02] [INFO ] State equation strengthened by 6 read => feed constraints.
[2022-05-14 14:08:02] [INFO ] Implicit Places using invariants and state equation in 52 ms returned []
Implicit Place search using SMT with State Equation took 87 ms to find 0 implicit places.
[2022-05-14 14:08:02] [INFO ] Flow matrix only has 34 transitions (discarded 18 similar events)
// Phase 1: matrix 34 rows 26 cols
[2022-05-14 14:08:02] [INFO ] Computed 5 place invariants in 3 ms
[2022-05-14 14:08:02] [INFO ] Dead Transitions using invariants and state equation in 57 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 26/28 places, 52/52 transitions.
Finished structural reductions, in 1 iterations. Remains : 26/28 places, 52/52 transitions.
Support contains 26 out of 26 places after structural reductions.
[2022-05-14 14:08:02] [INFO ] Flatten gal took : 12 ms
[2022-05-14 14:08:02] [INFO ] Flatten gal took : 12 ms
[2022-05-14 14:08:02] [INFO ] Input system was already deterministic with 52 transitions.
Incomplete random walk after 10000 steps, including 229 resets, run finished after 129 ms. (steps per millisecond=77 ) properties (out of 16) seen :15
Incomplete Best-First random walk after 10000 steps, including 111 resets, run finished after 80 ms. (steps per millisecond=125 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2022-05-14 14:08:03] [INFO ] Flow matrix only has 34 transitions (discarded 18 similar events)
// Phase 1: matrix 34 rows 26 cols
[2022-05-14 14:08:03] [INFO ] Computed 5 place invariants in 1 ms
[2022-05-14 14:08:03] [INFO ] [Real]Absence check using 5 positive place invariants in 3 ms returned sat
[2022-05-14 14:08:03] [INFO ] After 112ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0
Fused 1 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 0 ms.
Successfully simplified 1 atomic propositions for a total of 11 simplifications.
Initial state reduction rules removed 1 formulas.
FORMULA BridgeAndVehicles-COL-V04P05N02-LTLFireability-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 17 stabilizing places and 20 stable transitions
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(F(G((X(F(p0))&&X(p0)&&p1))))'
Support contains 13 out of 26 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 26/26 places, 52/52 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 25 transition count 51
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 25 transition count 51
Applied a total of 2 rules in 8 ms. Remains 25 /26 variables (removed 1) and now considering 51/52 (removed 1) transitions.
[2022-05-14 14:08:03] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
// Phase 1: matrix 33 rows 25 cols
[2022-05-14 14:08:03] [INFO ] Computed 5 place invariants in 0 ms
[2022-05-14 14:08:03] [INFO ] Dead Transitions using invariants and state equation in 44 ms found 0 transitions.
[2022-05-14 14:08:03] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
// Phase 1: matrix 33 rows 25 cols
[2022-05-14 14:08:03] [INFO ] Computed 5 place invariants in 2 ms
[2022-05-14 14:08:03] [INFO ] Implicit Places using invariants in 36 ms returned []
[2022-05-14 14:08:03] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
// Phase 1: matrix 33 rows 25 cols
[2022-05-14 14:08:03] [INFO ] Computed 5 place invariants in 1 ms
[2022-05-14 14:08:03] [INFO ] State equation strengthened by 6 read => feed constraints.
[2022-05-14 14:08:03] [INFO ] Implicit Places using invariants and state equation in 58 ms returned []
Implicit Place search using SMT with State Equation took 95 ms to find 0 implicit places.
[2022-05-14 14:08:03] [INFO ] Redundant transitions in 0 ms returned []
[2022-05-14 14:08:03] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
// Phase 1: matrix 33 rows 25 cols
[2022-05-14 14:08:03] [INFO ] Computed 5 place invariants in 2 ms
[2022-05-14 14:08:03] [INFO ] Dead Transitions using invariants and state equation in 46 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 25/26 places, 51/52 transitions.
Finished structural reductions, in 1 iterations. Remains : 25/26 places, 51/52 transitions.
Stuttering acceptance computed with spot in 196 ms :[(OR (NOT p1) (NOT p0))]
Running random walk in product with property : BridgeAndVehicles-COL-V04P05N02-LTLFireability-00 automaton TGBA Formula[mat=[[{ cond=(AND p0 p1), acceptance={} source=0 dest: 0}, { cond=(OR (NOT p0) (NOT p1)), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(OR (AND (GEQ s0 1) (GEQ s2 1) (GEQ s7 1) (GEQ s16 1)) (AND (GEQ s0 1) (GEQ s5 1) (GEQ s7 1) (GEQ s16 1)) (AND (GEQ s0 1) (GEQ s4 1) (GEQ s7 1) (GEQ s1...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 41 steps with 0 reset in 2 ms.
FORMULA BridgeAndVehicles-COL-V04P05N02-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-COL-V04P05N02-LTLFireability-00 finished in 445 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X((X((!F(p0)&&p1)) U (X((p3 U X(p0)))||p2))))'
Support contains 13 out of 26 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 26/26 places, 52/52 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 25 transition count 51
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 25 transition count 51
Applied a total of 2 rules in 1 ms. Remains 25 /26 variables (removed 1) and now considering 51/52 (removed 1) transitions.
[2022-05-14 14:08:03] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
// Phase 1: matrix 33 rows 25 cols
[2022-05-14 14:08:03] [INFO ] Computed 5 place invariants in 9 ms
[2022-05-14 14:08:04] [INFO ] Dead Transitions using invariants and state equation in 67 ms found 0 transitions.
[2022-05-14 14:08:04] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
// Phase 1: matrix 33 rows 25 cols
[2022-05-14 14:08:04] [INFO ] Computed 5 place invariants in 1 ms
[2022-05-14 14:08:04] [INFO ] Implicit Places using invariants in 50 ms returned []
[2022-05-14 14:08:04] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
// Phase 1: matrix 33 rows 25 cols
[2022-05-14 14:08:04] [INFO ] Computed 5 place invariants in 6 ms
[2022-05-14 14:08:04] [INFO ] State equation strengthened by 6 read => feed constraints.
[2022-05-14 14:08:04] [INFO ] Implicit Places using invariants and state equation in 64 ms returned [7, 14]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 116 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 23/26 places, 51/52 transitions.
Applied a total of 0 rules in 1 ms. Remains 23 /23 variables (removed 0) and now considering 51/51 (removed 0) transitions.
Finished structural reductions, in 2 iterations. Remains : 23/26 places, 51/52 transitions.
Stuttering acceptance computed with spot in 409 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (NOT p0), false, (NOT p0), false, true, p0]
Running random walk in product with property : BridgeAndVehicles-COL-V04P05N02-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p2), acceptance={} source=1 dest: 2}], [{ cond=(NOT p2), acceptance={} source=2 dest: 3}, { cond=(OR (AND (NOT p3) (NOT p1)) (AND (NOT p3) p0)), acceptance={} source=2 dest: 4}, { cond=(AND (NOT p3) p1 (NOT p0)), acceptance={} source=2 dest: 5}, { cond=(OR (AND p3 (NOT p1)) (AND p3 p0)), acceptance={} source=2 dest: 6}, { cond=(AND p2 p3 p1 (NOT p0)), acceptance={} source=2 dest: 7}], [{ cond=(AND (NOT p2) (NOT p0)), acceptance={0} source=3 dest: 3}, { cond=(AND (NOT p3) (NOT p1) (NOT p0)), acceptance={0} source=3 dest: 4}, { cond=(AND (NOT p3) p1 (NOT p0)), acceptance={0} source=3 dest: 5}, { cond=(AND p3 (NOT p1) (NOT p0)), acceptance={0} source=3 dest: 6}, { cond=(AND p2 p3 p1 (NOT p0)), acceptance={0} source=3 dest: 7}], [{ cond=(NOT p0), acceptance={} source=4 dest: 8}], [{ cond=(NOT p0), acceptance={} source=5 dest: 9}], [{ cond=(AND (NOT p3) (NOT p0)), acceptance={0} source=6 dest: 4}, { cond=(AND p3 (NOT p0)), acceptance={0} source=6 dest: 6}], [{ cond=(AND (NOT p3) (NOT p0)), acceptance={} source=7 dest: 5}, { cond=(AND p3 (NOT p0)), acceptance={} source=7 dest: 7}], [{ cond=true, acceptance={0} source=8 dest: 8}], [{ cond=p0, acceptance={} source=9 dest: 8}, { cond=(NOT p0), acceptance={} source=9 dest: 9}]], initial=0, aps=[p2:(OR (AND (GEQ s4 1) (GEQ s8 1) (GEQ s15 1) (GEQ s19 1)) (AND (GEQ s4 1) (GEQ s8 1) (GEQ s15 1) (GEQ s20 1)) (AND (GEQ s5 1) (GEQ s8 1) (GEQ s15 1) (GEQ...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null, null, null, null, null][false, false, false, false, false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 272 steps with 51 reset in 10 ms.
FORMULA BridgeAndVehicles-COL-V04P05N02-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-COL-V04P05N02-LTLFireability-03 finished in 629 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(!((X(!G(p0))&&G((F(p0)&&p1))) U G(X(p2))))'
Support contains 10 out of 26 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 26/26 places, 52/52 transitions.
Applied a total of 0 rules in 2 ms. Remains 26 /26 variables (removed 0) and now considering 52/52 (removed 0) transitions.
[2022-05-14 14:08:04] [INFO ] Flow matrix only has 34 transitions (discarded 18 similar events)
// Phase 1: matrix 34 rows 26 cols
[2022-05-14 14:08:04] [INFO ] Computed 5 place invariants in 0 ms
[2022-05-14 14:08:04] [INFO ] Dead Transitions using invariants and state equation in 35 ms found 0 transitions.
[2022-05-14 14:08:04] [INFO ] Flow matrix only has 34 transitions (discarded 18 similar events)
// Phase 1: matrix 34 rows 26 cols
[2022-05-14 14:08:04] [INFO ] Computed 5 place invariants in 0 ms
[2022-05-14 14:08:04] [INFO ] Implicit Places using invariants in 31 ms returned []
[2022-05-14 14:08:04] [INFO ] Flow matrix only has 34 transitions (discarded 18 similar events)
// Phase 1: matrix 34 rows 26 cols
[2022-05-14 14:08:04] [INFO ] Computed 5 place invariants in 4 ms
[2022-05-14 14:08:04] [INFO ] State equation strengthened by 6 read => feed constraints.
[2022-05-14 14:08:04] [INFO ] Implicit Places using invariants and state equation in 47 ms returned [15]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 81 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 25/26 places, 52/52 transitions.
Applied a total of 0 rules in 0 ms. Remains 25 /25 variables (removed 0) and now considering 52/52 (removed 0) transitions.
Finished structural reductions, in 2 iterations. Remains : 25/26 places, 52/52 transitions.
Stuttering acceptance computed with spot in 151 ms :[p2, p2, false, (AND p1 p2 p0)]
Running random walk in product with property : BridgeAndVehicles-COL-V04P05N02-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}, { cond=p1, acceptance={} source=0 dest: 2}], [{ cond=p2, acceptance={0} source=1 dest: 1}], [{ cond=p1, acceptance={} source=2 dest: 2}, { cond=(AND p1 (NOT p0)), acceptance={} source=2 dest: 3}], [{ cond=(AND p1 (NOT p0) p2), acceptance={} source=3 dest: 3}, { cond=(AND p1 p0 p2), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p1:(GEQ s8 1), p2:(OR (AND (GEQ s0 1) (GEQ s2 1) (GEQ s7 1) (GEQ s16 1)) (AND (GEQ s0 1) (GEQ s5 1) (GEQ s7 1) (GEQ s16 1)) (AND (GEQ s0 1) (GEQ s4 1) (GE...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 50000 reset in 170 ms.
Product exploration explored 100000 steps with 50000 reset in 152 ms.
Computed a total of 16 stabilizing places and 20 stable transitions
Computed a total of 16 stabilizing places and 20 stable transitions
Detected a total of 16/25 stabilizing places and 20/52 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 2/3 atomic propositions.
Knowledge obtained : [(AND (NOT p1) (NOT p2) p0), (X (NOT p2)), (X (NOT (AND p1 (NOT p0)))), (X (NOT p1)), (X (X (NOT (AND p1 (NOT p0) p2)))), (X (X (NOT (AND p1 (NOT p0))))), (X (X (NOT (AND p1 p0 p2)))), (X (X (NOT p1))), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (X p2)), (X (X (NOT p2)))]
Property proved to be true thanks to knowledge :(X (NOT p2))
Knowledge based reduction with 10 factoid took 215 ms. Reduced automaton from 4 states, 7 edges and 3 AP to 1 states, 0 edges and 0 AP.
FORMULA BridgeAndVehicles-COL-V04P05N02-LTLFireability-04 TRUE TECHNIQUES KNOWLEDGE
Treatment of property BridgeAndVehicles-COL-V04P05N02-LTLFireability-04 finished in 837 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X(G((X(G((p1||G(p2))))&&p0))))'
Support contains 13 out of 26 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 26/26 places, 52/52 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 25 transition count 51
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 25 transition count 51
Applied a total of 2 rules in 2 ms. Remains 25 /26 variables (removed 1) and now considering 51/52 (removed 1) transitions.
[2022-05-14 14:08:05] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
// Phase 1: matrix 33 rows 25 cols
[2022-05-14 14:08:05] [INFO ] Computed 5 place invariants in 0 ms
[2022-05-14 14:08:05] [INFO ] Dead Transitions using invariants and state equation in 49 ms found 0 transitions.
[2022-05-14 14:08:05] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
// Phase 1: matrix 33 rows 25 cols
[2022-05-14 14:08:05] [INFO ] Computed 5 place invariants in 1 ms
[2022-05-14 14:08:05] [INFO ] Implicit Places using invariants in 32 ms returned []
[2022-05-14 14:08:05] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
// Phase 1: matrix 33 rows 25 cols
[2022-05-14 14:08:05] [INFO ] Computed 5 place invariants in 1 ms
[2022-05-14 14:08:05] [INFO ] State equation strengthened by 6 read => feed constraints.
[2022-05-14 14:08:05] [INFO ] Implicit Places using invariants and state equation in 43 ms returned [7]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 77 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 24/26 places, 51/52 transitions.
Applied a total of 0 rules in 1 ms. Remains 24 /24 variables (removed 0) and now considering 51/51 (removed 0) transitions.
Finished structural reductions, in 2 iterations. Remains : 24/26 places, 51/52 transitions.
Stuttering acceptance computed with spot in 192 ms :[true, (OR (NOT p0) (AND (NOT p1) (NOT p2))), (OR (NOT p0) (AND (NOT p1) (NOT p2))), (OR (NOT p0) (AND (NOT p1) (NOT p2))), (OR (NOT p2) (NOT p0))]
Running random walk in product with property : BridgeAndVehicles-COL-V04P05N02-LTLFireability-05 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=p0, acceptance={} source=2 dest: 3}], [{ cond=(OR (NOT p0) (AND (NOT p1) (NOT p2))), acceptance={} source=3 dest: 0}, { cond=(AND p0 p1), acceptance={} source=3 dest: 3}, { cond=(AND p0 (NOT p1) p2), acceptance={} source=3 dest: 4}], [{ cond=(OR (NOT p0) (NOT p2)), acceptance={} source=4 dest: 0}, { cond=(AND p0 p2), acceptance={} source=4 dest: 4}]], initial=1, aps=[p0:(AND (OR (LT s0 1) (LT s11 1) (LT s13 1) (LT s16 1)) (OR (LT s0 1) (LT s9 1) (LT s13 1) (LT s16 1)) (OR (LT s0 1) (LT s12 1) (LT s13 1) (LT s16 1)) (OR...], 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 17 steps with 0 reset in 1 ms.
FORMULA BridgeAndVehicles-COL-V04P05N02-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-COL-V04P05N02-LTLFireability-05 finished in 343 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Support contains 10 out of 26 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 26/26 places, 52/52 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 25 transition count 51
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 25 transition count 51
Applied a total of 2 rules in 2 ms. Remains 25 /26 variables (removed 1) and now considering 51/52 (removed 1) transitions.
[2022-05-14 14:08:05] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
// Phase 1: matrix 33 rows 25 cols
[2022-05-14 14:08:05] [INFO ] Computed 5 place invariants in 1 ms
[2022-05-14 14:08:05] [INFO ] Dead Transitions using invariants and state equation in 48 ms found 0 transitions.
[2022-05-14 14:08:05] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
// Phase 1: matrix 33 rows 25 cols
[2022-05-14 14:08:05] [INFO ] Computed 5 place invariants in 1 ms
[2022-05-14 14:08:05] [INFO ] Implicit Places using invariants in 33 ms returned []
[2022-05-14 14:08:05] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
// Phase 1: matrix 33 rows 25 cols
[2022-05-14 14:08:05] [INFO ] Computed 5 place invariants in 1 ms
[2022-05-14 14:08:05] [INFO ] State equation strengthened by 6 read => feed constraints.
[2022-05-14 14:08:05] [INFO ] Implicit Places using invariants and state equation in 47 ms returned [7, 14]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 81 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 23/26 places, 51/52 transitions.
Applied a total of 0 rules in 1 ms. Remains 23 /23 variables (removed 0) and now considering 51/51 (removed 0) transitions.
Finished structural reductions, in 2 iterations. Remains : 23/26 places, 51/52 transitions.
Stuttering acceptance computed with spot in 66 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : BridgeAndVehicles-COL-V04P05N02-LTLFireability-06 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(AND (OR (AND (GEQ s3 1) (GEQ s6 1)) (AND (GEQ s4 1) (GEQ s6 1)) (AND (GEQ s5 1) (GEQ s6 1)) (AND (GEQ s2 1) (GEQ s6 1)) (AND (GEQ s1 1) (GEQ s6 1))) (...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null][false, false]]
Stuttering criterion allowed to conclude after 318 steps with 95 reset in 2 ms.
FORMULA BridgeAndVehicles-COL-V04P05N02-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-COL-V04P05N02-LTLFireability-06 finished in 215 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Support contains 3 out of 26 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 26/26 places, 52/52 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 25 transition count 51
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 25 transition count 51
Applied a total of 2 rules in 3 ms. Remains 25 /26 variables (removed 1) and now considering 51/52 (removed 1) transitions.
[2022-05-14 14:08:05] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
// Phase 1: matrix 33 rows 25 cols
[2022-05-14 14:08:05] [INFO ] Computed 5 place invariants in 1 ms
[2022-05-14 14:08:06] [INFO ] Dead Transitions using invariants and state equation in 36 ms found 0 transitions.
[2022-05-14 14:08:06] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
// Phase 1: matrix 33 rows 25 cols
[2022-05-14 14:08:06] [INFO ] Computed 5 place invariants in 1 ms
[2022-05-14 14:08:06] [INFO ] Implicit Places using invariants in 30 ms returned []
[2022-05-14 14:08:06] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
// Phase 1: matrix 33 rows 25 cols
[2022-05-14 14:08:06] [INFO ] Computed 5 place invariants in 0 ms
[2022-05-14 14:08:06] [INFO ] State equation strengthened by 6 read => feed constraints.
[2022-05-14 14:08:06] [INFO ] Implicit Places using invariants and state equation in 48 ms returned [7, 14]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 80 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 23/26 places, 51/52 transitions.
Applied a total of 0 rules in 2 ms. Remains 23 /23 variables (removed 0) and now considering 51/51 (removed 0) transitions.
Finished structural reductions, in 2 iterations. Remains : 23/26 places, 51/52 transitions.
Stuttering acceptance computed with spot in 77 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : BridgeAndVehicles-COL-V04P05N02-LTLFireability-08 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 5) (GEQ s22 1)) (AND (GEQ s0 5) (GEQ s21 1)))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null][false, false]]
Product exploration explored 100000 steps with 7576 reset in 118 ms.
Product exploration explored 100000 steps with 7554 reset in 243 ms.
Computed a total of 14 stabilizing places and 19 stable transitions
Computed a total of 14 stabilizing places and 19 stable transitions
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 132 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 34 ms :[(NOT p0)]
Finished random walk after 15 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=7 )
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 124 ms. Reduced automaton from 1 states, 1 edges and 1 AP to 1 states, 1 edges and 1 AP.
Stuttering acceptance computed with spot in 27 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 35 ms :[(NOT p0)]
[2022-05-14 14:08:06] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
// Phase 1: matrix 33 rows 23 cols
[2022-05-14 14:08:06] [INFO ] Computed 5 place invariants in 2 ms
[2022-05-14 14:08:06] [INFO ] [Real]Absence check using 5 positive place invariants in 2 ms returned sat
[2022-05-14 14:08:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-14 14:08:06] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-05-14 14:08:06] [INFO ] Solution in real domain found non-integer solution.
[2022-05-14 14:08:07] [INFO ] [Nat]Absence check using 5 positive place invariants in 1 ms returned sat
[2022-05-14 14:08:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-14 14:08:07] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2022-05-14 14:08:07] [INFO ] State equation strengthened by 6 read => feed constraints.
[2022-05-14 14:08:07] [INFO ] [Nat]Added 6 Read/Feed constraints in 3 ms returned sat
[2022-05-14 14:08:07] [INFO ] Deduced a trap composed of 5 places in 22 ms of which 2 ms to minimize.
[2022-05-14 14:08:07] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 33 ms
[2022-05-14 14:08:07] [INFO ] Computed and/alt/rep : 24/83/24 causal constraints (skipped 6 transitions) in 4 ms.
[2022-05-14 14:08:07] [INFO ] Added : 14 causal constraints over 5 iterations in 62 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 3 out of 23 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 23/23 places, 51/51 transitions.
Applied a total of 0 rules in 2 ms. Remains 23 /23 variables (removed 0) and now considering 51/51 (removed 0) transitions.
[2022-05-14 14:08:07] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
// Phase 1: matrix 33 rows 23 cols
[2022-05-14 14:08:07] [INFO ] Computed 5 place invariants in 1 ms
[2022-05-14 14:08:07] [INFO ] Dead Transitions using invariants and state equation in 72 ms found 0 transitions.
[2022-05-14 14:08:07] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
// Phase 1: matrix 33 rows 23 cols
[2022-05-14 14:08:07] [INFO ] Computed 5 place invariants in 0 ms
[2022-05-14 14:08:07] [INFO ] Implicit Places using invariants in 36 ms returned []
[2022-05-14 14:08:07] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
// Phase 1: matrix 33 rows 23 cols
[2022-05-14 14:08:07] [INFO ] Computed 5 place invariants in 1 ms
[2022-05-14 14:08:07] [INFO ] State equation strengthened by 6 read => feed constraints.
[2022-05-14 14:08:07] [INFO ] Implicit Places using invariants and state equation in 57 ms returned []
Implicit Place search using SMT with State Equation took 95 ms to find 0 implicit places.
[2022-05-14 14:08:07] [INFO ] Redundant transitions in 0 ms returned []
[2022-05-14 14:08:07] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
// Phase 1: matrix 33 rows 23 cols
[2022-05-14 14:08:07] [INFO ] Computed 5 place invariants in 1 ms
[2022-05-14 14:08:07] [INFO ] Dead Transitions using invariants and state equation in 38 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 23/23 places, 51/51 transitions.
Computed a total of 14 stabilizing places and 19 stable transitions
Computed a total of 14 stabilizing places and 19 stable transitions
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 93 ms. Reduced automaton from 1 states, 1 edges and 1 AP to 1 states, 1 edges and 1 AP.
Stuttering acceptance computed with spot in 27 ms :[(NOT p0)]
Finished random walk after 15 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=15 )
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 148 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 33 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 70 ms :[(NOT p0)]
[2022-05-14 14:08:07] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
// Phase 1: matrix 33 rows 23 cols
[2022-05-14 14:08:07] [INFO ] Computed 5 place invariants in 1 ms
[2022-05-14 14:08:07] [INFO ] [Real]Absence check using 5 positive place invariants in 1 ms returned sat
[2022-05-14 14:08:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-14 14:08:07] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-05-14 14:08:07] [INFO ] Solution in real domain found non-integer solution.
[2022-05-14 14:08:07] [INFO ] [Nat]Absence check using 5 positive place invariants in 1 ms returned sat
[2022-05-14 14:08:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-14 14:08:07] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-05-14 14:08:07] [INFO ] State equation strengthened by 6 read => feed constraints.
[2022-05-14 14:08:07] [INFO ] [Nat]Added 6 Read/Feed constraints in 2 ms returned sat
[2022-05-14 14:08:07] [INFO ] Deduced a trap composed of 5 places in 31 ms of which 6 ms to minimize.
[2022-05-14 14:08:07] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 39 ms
[2022-05-14 14:08:07] [INFO ] Computed and/alt/rep : 24/83/24 causal constraints (skipped 6 transitions) in 6 ms.
[2022-05-14 14:08:07] [INFO ] Added : 14 causal constraints over 5 iterations in 32 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 35 ms :[(NOT p0)]
Product exploration explored 100000 steps with 7612 reset in 122 ms.
Product exploration explored 100000 steps with 7549 reset in 121 ms.
Built C files in :
/tmp/ltsmin7590585358965675570
[2022-05-14 14:08:08] [INFO ] Computing symmetric may disable matrix : 51 transitions.
[2022-05-14 14:08:08] [INFO ] Computation of Complete disable matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-05-14 14:08:08] [INFO ] Computing symmetric may enable matrix : 51 transitions.
[2022-05-14 14:08:08] [INFO ] Computation of Complete enable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-05-14 14:08:08] [INFO ] Computing Do-Not-Accords matrix : 51 transitions.
[2022-05-14 14:08:08] [INFO ] Computation of Completed DNA matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-05-14 14:08:08] [INFO ] Built C files in 16ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin7590585358965675570
Running compilation step : cd /tmp/ltsmin7590585358965675570;'/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 248 ms.
Running link step : cd /tmp/ltsmin7590585358965675570;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 42 ms.
Running LTSmin : cd /tmp/ltsmin7590585358965675570;'/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/stateBased9340478265537778677.hoa' '--buchi-type=spotba'
LTSmin run took 72 ms.
FORMULA BridgeAndVehicles-COL-V04P05N02-LTLFireability-08 TRUE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
Treatment of property BridgeAndVehicles-COL-V04P05N02-LTLFireability-08 finished in 2704 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!((F((F(p0)&&p1))&&G(X(G(!p0)))))'
Support contains 13 out of 26 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 26/26 places, 52/52 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 25 transition count 51
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 25 transition count 51
Applied a total of 2 rules in 1 ms. Remains 25 /26 variables (removed 1) and now considering 51/52 (removed 1) transitions.
[2022-05-14 14:08:08] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
// Phase 1: matrix 33 rows 25 cols
[2022-05-14 14:08:08] [INFO ] Computed 5 place invariants in 1 ms
[2022-05-14 14:08:08] [INFO ] Dead Transitions using invariants and state equation in 46 ms found 0 transitions.
[2022-05-14 14:08:08] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
// Phase 1: matrix 33 rows 25 cols
[2022-05-14 14:08:08] [INFO ] Computed 5 place invariants in 1 ms
[2022-05-14 14:08:08] [INFO ] Implicit Places using invariants in 43 ms returned []
[2022-05-14 14:08:08] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
// Phase 1: matrix 33 rows 25 cols
[2022-05-14 14:08:08] [INFO ] Computed 5 place invariants in 0 ms
[2022-05-14 14:08:08] [INFO ] State equation strengthened by 6 read => feed constraints.
[2022-05-14 14:08:08] [INFO ] Implicit Places using invariants and state equation in 47 ms returned [7]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 93 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 24/26 places, 51/52 transitions.
Applied a total of 0 rules in 4 ms. Remains 24 /24 variables (removed 0) and now considering 51/51 (removed 0) transitions.
Finished structural reductions, in 2 iterations. Remains : 24/26 places, 51/52 transitions.
Stuttering acceptance computed with spot in 92 ms :[true, p0, true]
Running random walk in product with property : BridgeAndVehicles-COL-V04P05N02-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=(AND p1 p0), acceptance={} source=0 dest: 1}, { cond=(OR (NOT p1) (NOT p0)), acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={} source=1 dest: 1}, { cond=p0, acceptance={} source=1 dest: 2}], [{ cond=true, acceptance={0} source=2 dest: 2}]], initial=0, aps=[p1:(OR (AND (GEQ s0 1) (GEQ s11 1) (GEQ s13 1) (GEQ s16 1)) (AND (GEQ s0 1) (GEQ s9 1) (GEQ s13 1) (GEQ s16 1)) (AND (GEQ s0 1) (GEQ s12 1) (GEQ s13 1) (G...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Entered a terminal (fully accepting) state of product in 0 steps with 0 reset in 0 ms.
FORMULA BridgeAndVehicles-COL-V04P05N02-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-COL-V04P05N02-LTLFireability-09 finished in 254 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(X(p0))))'
Support contains 4 out of 26 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 26/26 places, 52/52 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 25 transition count 51
Applied a total of 2 rules in 8 ms. Remains 25 /26 variables (removed 1) and now considering 51/52 (removed 1) transitions.
[2022-05-14 14:08:08] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
// Phase 1: matrix 33 rows 25 cols
[2022-05-14 14:08:08] [INFO ] Computed 5 place invariants in 1 ms
[2022-05-14 14:08:09] [INFO ] Dead Transitions using invariants and state equation in 54 ms found 0 transitions.
[2022-05-14 14:08:09] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
// Phase 1: matrix 33 rows 25 cols
[2022-05-14 14:08:09] [INFO ] Computed 5 place invariants in 1 ms
[2022-05-14 14:08:09] [INFO ] Implicit Places using invariants in 39 ms returned []
[2022-05-14 14:08:09] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
// Phase 1: matrix 33 rows 25 cols
[2022-05-14 14:08:09] [INFO ] Computed 5 place invariants in 0 ms
[2022-05-14 14:08:09] [INFO ] State equation strengthened by 6 read => feed constraints.
[2022-05-14 14:08:09] [INFO ] Implicit Places using invariants and state equation in 62 ms returned [7, 14]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 103 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 23/26 places, 51/52 transitions.
Applied a total of 0 rules in 3 ms. Remains 23 /23 variables (removed 0) and now considering 51/51 (removed 0) transitions.
Finished structural reductions, in 2 iterations. Remains : 23/26 places, 51/52 transitions.
Stuttering acceptance computed with spot in 68 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : BridgeAndVehicles-COL-V04P05N02-LTLFireability-13 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(OR (GEQ s7 1) (AND (GEQ s16 1) (GEQ s20 1)) (AND (GEQ s17 1) (GEQ s20 1)))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 11292 reset in 107 ms.
Product exploration explored 100000 steps with 11317 reset in 109 ms.
Computed a total of 14 stabilizing places and 19 stable transitions
Computed a total of 14 stabilizing places and 19 stable transitions
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 103 ms. Reduced automaton from 2 states, 3 edges and 1 AP to 2 states, 3 edges and 1 AP.
Stuttering acceptance computed with spot in 63 ms :[(NOT p0), (NOT p0)]
Finished random walk after 6 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=6 )
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 113 ms. Reduced automaton from 2 states, 3 edges and 1 AP to 2 states, 3 edges and 1 AP.
Stuttering acceptance computed with spot in 69 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 65 ms :[(NOT p0), (NOT p0)]
[2022-05-14 14:08:09] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
// Phase 1: matrix 33 rows 23 cols
[2022-05-14 14:08:09] [INFO ] Computed 5 place invariants in 0 ms
[2022-05-14 14:08:09] [INFO ] [Real]Absence check using 5 positive place invariants in 1 ms returned sat
[2022-05-14 14:08:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-14 14:08:09] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-05-14 14:08:09] [INFO ] Solution in real domain found non-integer solution.
[2022-05-14 14:08:09] [INFO ] [Nat]Absence check using 5 positive place invariants in 1 ms returned sat
[2022-05-14 14:08:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-14 14:08:09] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-05-14 14:08:09] [INFO ] State equation strengthened by 6 read => feed constraints.
[2022-05-14 14:08:09] [INFO ] [Nat]Added 6 Read/Feed constraints in 4 ms returned sat
[2022-05-14 14:08:09] [INFO ] Computed and/alt/rep : 24/79/24 causal constraints (skipped 6 transitions) in 3 ms.
[2022-05-14 14:08:09] [INFO ] Added : 10 causal constraints over 2 iterations in 15 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 4 out of 23 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 23/23 places, 51/51 transitions.
Applied a total of 0 rules in 3 ms. Remains 23 /23 variables (removed 0) and now considering 51/51 (removed 0) transitions.
[2022-05-14 14:08:09] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
// Phase 1: matrix 33 rows 23 cols
[2022-05-14 14:08:09] [INFO ] Computed 5 place invariants in 0 ms
[2022-05-14 14:08:09] [INFO ] Dead Transitions using invariants and state equation in 34 ms found 0 transitions.
[2022-05-14 14:08:09] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
// Phase 1: matrix 33 rows 23 cols
[2022-05-14 14:08:09] [INFO ] Computed 5 place invariants in 0 ms
[2022-05-14 14:08:10] [INFO ] Implicit Places using invariants in 28 ms returned []
[2022-05-14 14:08:10] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
// Phase 1: matrix 33 rows 23 cols
[2022-05-14 14:08:10] [INFO ] Computed 5 place invariants in 0 ms
[2022-05-14 14:08:10] [INFO ] State equation strengthened by 6 read => feed constraints.
[2022-05-14 14:08:10] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 71 ms to find 0 implicit places.
[2022-05-14 14:08:10] [INFO ] Redundant transitions in 0 ms returned []
[2022-05-14 14:08:10] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
// Phase 1: matrix 33 rows 23 cols
[2022-05-14 14:08:10] [INFO ] Computed 5 place invariants in 1 ms
[2022-05-14 14:08:10] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 23/23 places, 51/51 transitions.
Computed a total of 14 stabilizing places and 19 stable transitions
Computed a total of 14 stabilizing places and 19 stable transitions
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 113 ms. Reduced automaton from 2 states, 3 edges and 1 AP to 2 states, 3 edges and 1 AP.
Stuttering acceptance computed with spot in 68 ms :[(NOT p0), (NOT p0)]
Finished random walk after 9 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=9 )
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 103 ms. Reduced automaton from 2 states, 3 edges and 1 AP to 2 states, 3 edges and 1 AP.
Stuttering acceptance computed with spot in 59 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 64 ms :[(NOT p0), (NOT p0)]
[2022-05-14 14:08:10] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
// Phase 1: matrix 33 rows 23 cols
[2022-05-14 14:08:10] [INFO ] Computed 5 place invariants in 1 ms
[2022-05-14 14:08:10] [INFO ] [Real]Absence check using 5 positive place invariants in 1 ms returned sat
[2022-05-14 14:08:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-14 14:08:10] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-05-14 14:08:10] [INFO ] Solution in real domain found non-integer solution.
[2022-05-14 14:08:10] [INFO ] [Nat]Absence check using 5 positive place invariants in 1 ms returned sat
[2022-05-14 14:08:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-14 14:08:10] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-05-14 14:08:10] [INFO ] State equation strengthened by 6 read => feed constraints.
[2022-05-14 14:08:10] [INFO ] [Nat]Added 6 Read/Feed constraints in 3 ms returned sat
[2022-05-14 14:08:10] [INFO ] Computed and/alt/rep : 24/79/24 causal constraints (skipped 6 transitions) in 3 ms.
[2022-05-14 14:08:10] [INFO ] Added : 10 causal constraints over 2 iterations in 15 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 67 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 11272 reset in 97 ms.
Product exploration explored 100000 steps with 11327 reset in 107 ms.
Built C files in :
/tmp/ltsmin2685239344580877695
[2022-05-14 14:08:10] [INFO ] Computing symmetric may disable matrix : 51 transitions.
[2022-05-14 14:08:10] [INFO ] Computation of Complete disable matrix. took 3 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-05-14 14:08:10] [INFO ] Computing symmetric may enable matrix : 51 transitions.
[2022-05-14 14:08:10] [INFO ] Computation of Complete enable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-05-14 14:08:10] [INFO ] Computing Do-Not-Accords matrix : 51 transitions.
[2022-05-14 14:08:10] [INFO ] Computation of Completed DNA matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-05-14 14:08:10] [INFO ] Built C files in 15ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin2685239344580877695
Running compilation step : cd /tmp/ltsmin2685239344580877695;'/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 140 ms.
Running link step : cd /tmp/ltsmin2685239344580877695;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 26 ms.
Running LTSmin : cd /tmp/ltsmin2685239344580877695;'/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/stateBased6999242433587831709.hoa' '--buchi-type=spotba'
LTSmin run took 84 ms.
FORMULA BridgeAndVehicles-COL-V04P05N02-LTLFireability-13 FALSE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
Treatment of property BridgeAndVehicles-COL-V04P05N02-LTLFireability-13 finished in 2256 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!((X(G((F(X(p0)) U G(p1))))&&F(X(X(p2)))))'
Support contains 12 out of 26 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 26/26 places, 52/52 transitions.
Applied a total of 0 rules in 1 ms. Remains 26 /26 variables (removed 0) and now considering 52/52 (removed 0) transitions.
[2022-05-14 14:08:11] [INFO ] Flow matrix only has 34 transitions (discarded 18 similar events)
// Phase 1: matrix 34 rows 26 cols
[2022-05-14 14:08:11] [INFO ] Computed 5 place invariants in 1 ms
[2022-05-14 14:08:11] [INFO ] Dead Transitions using invariants and state equation in 49 ms found 0 transitions.
[2022-05-14 14:08:11] [INFO ] Flow matrix only has 34 transitions (discarded 18 similar events)
// Phase 1: matrix 34 rows 26 cols
[2022-05-14 14:08:11] [INFO ] Computed 5 place invariants in 0 ms
[2022-05-14 14:08:11] [INFO ] Implicit Places using invariants in 27 ms returned []
[2022-05-14 14:08:11] [INFO ] Flow matrix only has 34 transitions (discarded 18 similar events)
// Phase 1: matrix 34 rows 26 cols
[2022-05-14 14:08:11] [INFO ] Computed 5 place invariants in 1 ms
[2022-05-14 14:08:11] [INFO ] State equation strengthened by 6 read => feed constraints.
[2022-05-14 14:08:11] [INFO ] Implicit Places using invariants and state equation in 54 ms returned [7, 15]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 84 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 24/26 places, 52/52 transitions.
Applied a total of 0 rules in 0 ms. Remains 24 /24 variables (removed 0) and now considering 52/52 (removed 0) transitions.
Finished structural reductions, in 2 iterations. Remains : 24/26 places, 52/52 transitions.
Stuttering acceptance computed with spot in 186 ms :[(OR (NOT p1) (NOT p2)), (OR (NOT p1) (NOT p2)), (NOT p0), (NOT p1), (NOT p2)]
Running random walk in product with property : BridgeAndVehicles-COL-V04P05N02-LTLFireability-14 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p1), acceptance={} source=1 dest: 2}, { cond=true, acceptance={} source=1 dest: 3}, { cond=true, acceptance={} source=1 dest: 4}], [{ cond=(NOT p0), acceptance={0} source=2 dest: 2}], [{ cond=(NOT p1), acceptance={} source=3 dest: 2}, { cond=p1, acceptance={} source=3 dest: 3}, { cond=(NOT p1), acceptance={0} source=3 dest: 3}], [{ cond=(NOT p2), acceptance={0} source=4 dest: 4}]], initial=0, aps=[p1:(OR (AND (GEQ s17 1) (GEQ s20 1)) (AND (GEQ s17 1) (GEQ s19 1)) (AND (GEQ s18 1) (GEQ s20 1)) (AND (GEQ s18 1) (GEQ s19 1))), p0:(OR (AND (GEQ s4 1) (G...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Stuttering criterion allowed to conclude after 41 steps with 0 reset in 1 ms.
FORMULA BridgeAndVehicles-COL-V04P05N02-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-COL-V04P05N02-LTLFireability-14 finished in 342 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!((!(F(p0) U G(p0))&&F((G(F(!p0))||F(!p0)))))'
Support contains 6 out of 26 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 26/26 places, 52/52 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 25 transition count 51
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 25 transition count 51
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 23 transition count 50
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 9 place count 21 transition count 48
Applied a total of 9 rules in 11 ms. Remains 21 /26 variables (removed 5) and now considering 48/52 (removed 4) transitions.
[2022-05-14 14:08:11] [INFO ] Flow matrix only has 30 transitions (discarded 18 similar events)
// Phase 1: matrix 30 rows 21 cols
[2022-05-14 14:08:11] [INFO ] Computed 4 place invariants in 1 ms
[2022-05-14 14:08:11] [INFO ] Implicit Places using invariants in 30 ms returned []
[2022-05-14 14:08:11] [INFO ] Flow matrix only has 30 transitions (discarded 18 similar events)
// Phase 1: matrix 30 rows 21 cols
[2022-05-14 14:08:11] [INFO ] Computed 4 place invariants in 1 ms
[2022-05-14 14:08:11] [INFO ] State equation strengthened by 6 read => feed constraints.
[2022-05-14 14:08:11] [INFO ] Implicit Places using invariants and state equation in 38 ms returned [6, 12]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 70 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 19/26 places, 48/52 transitions.
Applied a total of 0 rules in 3 ms. Remains 19 /19 variables (removed 0) and now considering 48/48 (removed 0) transitions.
Finished structural reductions, in 2 iterations. Remains : 19/26 places, 48/52 transitions.
Stuttering acceptance computed with spot in 63 ms :[p0, p0]
Running random walk in product with property : BridgeAndVehicles-COL-V04P05N02-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=p0, acceptance={} source=0 dest: 1}], [{ cond=p0, acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(OR (AND (GEQ s9 1) (GEQ s11 1)) (AND (GEQ s8 1) (GEQ s11 1)) (AND (GEQ s10 1) (GEQ s11 1)) (AND (GEQ s6 1) (GEQ s11 1)) (AND (GEQ s7 1) (GEQ s11 1)))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 8452 reset in 162 ms.
Product exploration explored 100000 steps with 8490 reset in 169 ms.
Computed a total of 12 stabilizing places and 18 stable transitions
Computed a total of 12 stabilizing places and 18 stable transitions
Detected a total of 12/19 stabilizing places and 18/48 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge obtained : [p0, (X p0), (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 136 ms. Reduced automaton from 2 states, 3 edges and 1 AP to 2 states, 3 edges and 1 AP.
Stuttering acceptance computed with spot in 85 ms :[p0, p0]
Finished random walk after 5 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=5 )
Knowledge obtained : [p0, (X p0), (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 4 factoid took 148 ms. Reduced automaton from 2 states, 3 edges and 1 AP to 2 states, 3 edges and 1 AP.
Stuttering acceptance computed with spot in 59 ms :[p0, p0]
Stuttering acceptance computed with spot in 65 ms :[p0, p0]
[2022-05-14 14:08:12] [INFO ] Flow matrix only has 30 transitions (discarded 18 similar events)
// Phase 1: matrix 30 rows 19 cols
[2022-05-14 14:08:12] [INFO ] Computed 4 place invariants in 1 ms
[2022-05-14 14:08:12] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned sat
[2022-05-14 14:08:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-14 14:08:12] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-05-14 14:08:12] [INFO ] Solution in real domain found non-integer solution.
[2022-05-14 14:08:12] [INFO ] [Nat]Absence check using 4 positive place invariants in 0 ms returned sat
[2022-05-14 14:08:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-14 14:08:12] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-05-14 14:08:12] [INFO ] State equation strengthened by 6 read => feed constraints.
[2022-05-14 14:08:12] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-14 14:08:12] [INFO ] Deduced a trap composed of 4 places in 20 ms of which 0 ms to minimize.
[2022-05-14 14:08:12] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 29 ms
[2022-05-14 14:08:12] [INFO ] Computed and/alt/rep : 19/56/19 causal constraints (skipped 8 transitions) in 3 ms.
[2022-05-14 14:08:12] [INFO ] Added : 13 causal constraints over 5 iterations in 34 ms. Result :sat
Could not prove EG p0
Support contains 6 out of 19 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 19/19 places, 48/48 transitions.
Applied a total of 0 rules in 2 ms. Remains 19 /19 variables (removed 0) and now considering 48/48 (removed 0) transitions.
[2022-05-14 14:08:12] [INFO ] Flow matrix only has 30 transitions (discarded 18 similar events)
// Phase 1: matrix 30 rows 19 cols
[2022-05-14 14:08:12] [INFO ] Computed 4 place invariants in 1 ms
[2022-05-14 14:08:12] [INFO ] Implicit Places using invariants in 29 ms returned []
[2022-05-14 14:08:12] [INFO ] Flow matrix only has 30 transitions (discarded 18 similar events)
// Phase 1: matrix 30 rows 19 cols
[2022-05-14 14:08:12] [INFO ] Computed 4 place invariants in 0 ms
[2022-05-14 14:08:12] [INFO ] State equation strengthened by 6 read => feed constraints.
[2022-05-14 14:08:12] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 70 ms to find 0 implicit places.
[2022-05-14 14:08:12] [INFO ] Redundant transitions in 0 ms returned []
[2022-05-14 14:08:12] [INFO ] Flow matrix only has 30 transitions (discarded 18 similar events)
// Phase 1: matrix 30 rows 19 cols
[2022-05-14 14:08:12] [INFO ] Computed 4 place invariants in 1 ms
[2022-05-14 14:08:12] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 19/19 places, 48/48 transitions.
Computed a total of 12 stabilizing places and 18 stable transitions
Computed a total of 12 stabilizing places and 18 stable transitions
Detected a total of 12/19 stabilizing places and 18/48 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge obtained : [p0, (X p0), (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 108 ms. Reduced automaton from 2 states, 3 edges and 1 AP to 2 states, 3 edges and 1 AP.
Stuttering acceptance computed with spot in 66 ms :[p0, p0]
Finished random walk after 18 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=18 )
Knowledge obtained : [p0, (X p0), (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 4 factoid took 273 ms. Reduced automaton from 2 states, 3 edges and 1 AP to 2 states, 3 edges and 1 AP.
Stuttering acceptance computed with spot in 57 ms :[p0, p0]
Stuttering acceptance computed with spot in 67 ms :[p0, p0]
[2022-05-14 14:08:13] [INFO ] Flow matrix only has 30 transitions (discarded 18 similar events)
// Phase 1: matrix 30 rows 19 cols
[2022-05-14 14:08:13] [INFO ] Computed 4 place invariants in 1 ms
[2022-05-14 14:08:13] [INFO ] [Real]Absence check using 4 positive place invariants in 0 ms returned sat
[2022-05-14 14:08:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-14 14:08:13] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-05-14 14:08:13] [INFO ] Solution in real domain found non-integer solution.
[2022-05-14 14:08:13] [INFO ] [Nat]Absence check using 4 positive place invariants in 1 ms returned sat
[2022-05-14 14:08:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-14 14:08:13] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2022-05-14 14:08:13] [INFO ] State equation strengthened by 6 read => feed constraints.
[2022-05-14 14:08:13] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2022-05-14 14:08:13] [INFO ] Deduced a trap composed of 4 places in 22 ms of which 1 ms to minimize.
[2022-05-14 14:08:13] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 32 ms
[2022-05-14 14:08:13] [INFO ] Computed and/alt/rep : 19/56/19 causal constraints (skipped 8 transitions) in 4 ms.
[2022-05-14 14:08:13] [INFO ] Added : 13 causal constraints over 5 iterations in 26 ms. Result :sat
Could not prove EG p0
Stuttering acceptance computed with spot in 73 ms :[p0, p0]
Product exploration explored 100000 steps with 8517 reset in 92 ms.
Product exploration explored 100000 steps with 8477 reset in 100 ms.
Built C files in :
/tmp/ltsmin7811540615938752316
[2022-05-14 14:08:13] [INFO ] Computing symmetric may disable matrix : 48 transitions.
[2022-05-14 14:08:13] [INFO ] Computation of Complete disable matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-05-14 14:08:13] [INFO ] Computing symmetric may enable matrix : 48 transitions.
[2022-05-14 14:08:13] [INFO ] Computation of Complete enable matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-05-14 14:08:13] [INFO ] Computing Do-Not-Accords matrix : 48 transitions.
[2022-05-14 14:08:13] [INFO ] Computation of Completed DNA matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-05-14 14:08:13] [INFO ] Built C files in 4ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin7811540615938752316
Running compilation step : cd /tmp/ltsmin7811540615938752316;'/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 129 ms.
Running link step : cd /tmp/ltsmin7811540615938752316;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 32 ms.
Running LTSmin : cd /tmp/ltsmin7811540615938752316;'/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/stateBased3821900626705741800.hoa' '--buchi-type=spotba'
LTSmin run took 171 ms.
FORMULA BridgeAndVehicles-COL-V04P05N02-LTLFireability-15 TRUE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
Treatment of property BridgeAndVehicles-COL-V04P05N02-LTLFireability-15 finished in 2658 ms.
All properties solved by simple procedures.
Total runtime 12866 ms.

BK_STOP 1652537294286

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

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

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="BridgeAndVehicles-COL-V04P05N02"
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-V04P05N02, 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-165251917900004"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/BridgeAndVehicles-COL-V04P05N02.tgz
mv BridgeAndVehicles-COL-V04P05N02 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 ;