fond
Model Checking Contest 2023
13th edition, Paris, France, April 26, 2023 (at TOOLympics II)
Execution of r037-tajo-167813690000164
Last Updated
May 14, 2023

About the Execution of ITS-Tools for BridgeAndVehicles-PT-V04P05N02

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
386.123 19118.00 33952.00 95.80 FTTTFFFTFTFTFFTF normal

Execution Chart

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

Trace from the execution

Formatting '/mnt/tpsp/fkordon/mcc2023-input.r037-tajo-167813690000164.qcow2', fmt=qcow2 size=4294967296 backing_file='/mnt/tpsp/fkordon/mcc2023-input.qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
.....................
=====================================================================
Generated by BenchKit 2-5348
Executing tool itstools
Input is BridgeAndVehicles-PT-V04P05N02, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r037-tajo-167813690000164
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 656K
-rw-r--r-- 1 mcc users 9.5K Feb 25 12:04 CTLCardinality.txt
-rw-r--r-- 1 mcc users 89K Feb 25 12:04 CTLCardinality.xml
-rw-r--r-- 1 mcc users 13K Feb 25 12:03 CTLFireability.txt
-rw-r--r-- 1 mcc users 81K Feb 25 12:03 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.4K Jan 29 11:40 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.3K Feb 25 15:35 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Feb 25 15:35 LTLCardinality.xml
-rw-r--r-- 1 mcc users 7.2K Feb 25 15:35 LTLFireability.txt
-rw-r--r-- 1 mcc users 30K Feb 25 15:35 LTLFireability.xml
-rw-r--r-- 1 mcc users 19K Feb 25 12:06 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 163K Feb 25 12:06 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 19K Feb 25 12:05 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 97K Feb 25 12:05 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K Feb 25 15:35 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.0K Feb 25 15:35 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 10 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 37K Mar 5 18:22 model.pnml

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

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

The expected result is a vector of booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME BridgeAndVehicles-PT-V04P05N02-LTLFireability-00
FORMULA_NAME BridgeAndVehicles-PT-V04P05N02-LTLFireability-01
FORMULA_NAME BridgeAndVehicles-PT-V04P05N02-LTLFireability-02
FORMULA_NAME BridgeAndVehicles-PT-V04P05N02-LTLFireability-03
FORMULA_NAME BridgeAndVehicles-PT-V04P05N02-LTLFireability-04
FORMULA_NAME BridgeAndVehicles-PT-V04P05N02-LTLFireability-05
FORMULA_NAME BridgeAndVehicles-PT-V04P05N02-LTLFireability-06
FORMULA_NAME BridgeAndVehicles-PT-V04P05N02-LTLFireability-07
FORMULA_NAME BridgeAndVehicles-PT-V04P05N02-LTLFireability-08
FORMULA_NAME BridgeAndVehicles-PT-V04P05N02-LTLFireability-09
FORMULA_NAME BridgeAndVehicles-PT-V04P05N02-LTLFireability-10
FORMULA_NAME BridgeAndVehicles-PT-V04P05N02-LTLFireability-11
FORMULA_NAME BridgeAndVehicles-PT-V04P05N02-LTLFireability-12
FORMULA_NAME BridgeAndVehicles-PT-V04P05N02-LTLFireability-13
FORMULA_NAME BridgeAndVehicles-PT-V04P05N02-LTLFireability-14
FORMULA_NAME BridgeAndVehicles-PT-V04P05N02-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1678328815767

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=BridgeAndVehicles-PT-V04P05N02
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202303021504
[2023-03-09 02:26:57] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2023-03-09 02:26:57] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-09 02:26:57] [INFO ] Load time of PNML (sax parser for PT used): 31 ms
[2023-03-09 02:26:57] [INFO ] Transformed 28 places.
[2023-03-09 02:26:57] [INFO ] Transformed 52 transitions.
[2023-03-09 02:26:57] [INFO ] Parsed PT model containing 28 places and 52 transitions and 326 arcs in 90 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 9 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 4 formulas.
FORMULA BridgeAndVehicles-PT-V04P05N02-LTLFireability-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-PT-V04P05N02-LTLFireability-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-PT-V04P05N02-LTLFireability-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-PT-V04P05N02-LTLFireability-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 25 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 10 ms. Remains 26 /28 variables (removed 2) and now considering 52/52 (removed 0) transitions.
[2023-03-09 02:26:57] [INFO ] Flow matrix only has 34 transitions (discarded 18 similar events)
// Phase 1: matrix 34 rows 26 cols
[2023-03-09 02:26:57] [INFO ] Computed 5 place invariants in 4 ms
[2023-03-09 02:26:57] [INFO ] Dead Transitions using invariants and state equation in 135 ms found 0 transitions.
[2023-03-09 02:26:57] [INFO ] Flow matrix only has 34 transitions (discarded 18 similar events)
[2023-03-09 02:26:57] [INFO ] Invariant cache hit.
[2023-03-09 02:26:57] [INFO ] Implicit Places using invariants in 28 ms returned []
[2023-03-09 02:26:57] [INFO ] Flow matrix only has 34 transitions (discarded 18 similar events)
[2023-03-09 02:26:57] [INFO ] Invariant cache hit.
[2023-03-09 02:26:57] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-03-09 02:26:57] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 68 ms to find 0 implicit places.
[2023-03-09 02:26:57] [INFO ] Flow matrix only has 34 transitions (discarded 18 similar events)
[2023-03-09 02:26:57] [INFO ] Invariant cache hit.
[2023-03-09 02:26:57] [INFO ] Dead Transitions using invariants and state equation in 45 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 26/28 places, 52/52 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 283 ms. Remains : 26/28 places, 52/52 transitions.
Support contains 25 out of 26 places after structural reductions.
[2023-03-09 02:26:58] [INFO ] Flatten gal took : 20 ms
[2023-03-09 02:26:58] [INFO ] Flatten gal took : 10 ms
[2023-03-09 02:26:58] [INFO ] Input system was already deterministic with 52 transitions.
Incomplete random walk after 10000 steps, including 230 resets, run finished after 359 ms. (steps per millisecond=27 ) properties (out of 22) seen :20
Incomplete Best-First random walk after 10001 steps, including 112 resets, run finished after 131 ms. (steps per millisecond=76 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10000 steps, including 104 resets, run finished after 80 ms. (steps per millisecond=125 ) properties (out of 2) seen :0
Running SMT prover for 2 properties.
[2023-03-09 02:26:58] [INFO ] Flow matrix only has 34 transitions (discarded 18 similar events)
[2023-03-09 02:26:58] [INFO ] Invariant cache hit.
[2023-03-09 02:26:58] [INFO ] [Real]Absence check using 5 positive place invariants in 1 ms returned sat
[2023-03-09 02:26:58] [INFO ] After 62ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0 real:1
[2023-03-09 02:26:58] [INFO ] [Nat]Absence check using 5 positive place invariants in 5 ms returned sat
[2023-03-09 02:26:58] [INFO ] After 19ms SMT Verify possible using state equation in natural domain returned unsat :1 sat :1
[2023-03-09 02:26:58] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-03-09 02:26:58] [INFO ] After 20ms SMT Verify possible using 6 Read/Feed constraints in natural domain returned unsat :1 sat :1
[2023-03-09 02:26:58] [INFO ] After 29ms SMT Verify possible using trap constraints in natural domain returned unsat :1 sat :1
Attempting to minimize the solution found.
Minimization took 12 ms.
[2023-03-09 02:26:58] [INFO ] After 101ms SMT Verify possible using all constraints in natural domain returned unsat :1 sat :1
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 2 ms.
Support contains 4 out of 26 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY 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 1 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 17 ms. Remains 21 /26 variables (removed 5) and now considering 48/52 (removed 4) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 17 ms. Remains : 21/26 places, 48/52 transitions.
Incomplete random walk after 10000 steps, including 328 resets, run finished after 26 ms. (steps per millisecond=384 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 162 resets, run finished after 16 ms. (steps per millisecond=625 ) properties (out of 1) seen :0
Probably explored full state space saw : 1322 states, properties seen :0
Probabilistic random walk after 4237 steps, saw 1322 distinct states, run finished after 27 ms. (steps per millisecond=156 ) properties seen :0
Explored full state space saw : 1322 states, properties seen :0
Exhaustive walk after 4237 steps, saw 1322 distinct states, run finished after 8 ms. (steps per millisecond=529 ) properties seen :0
FORMULA BridgeAndVehicles-PT-V04P05N02-LTLFireability-12 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Successfully simplified 2 atomic propositions for a total of 11 simplifications.
FORMULA BridgeAndVehicles-PT-V04P05N02-LTLFireability-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-PT-V04P05N02-LTLFireability-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 17 stabilizing places and 20 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F((G(p1)||p0))))'
Support contains 12 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 6 ms. Remains 25 /26 variables (removed 1) and now considering 51/52 (removed 1) transitions.
[2023-03-09 02:26:59] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
// Phase 1: matrix 33 rows 25 cols
[2023-03-09 02:26:59] [INFO ] Computed 5 place invariants in 3 ms
[2023-03-09 02:26:59] [INFO ] Dead Transitions using invariants and state equation in 79 ms found 0 transitions.
[2023-03-09 02:26:59] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
[2023-03-09 02:26:59] [INFO ] Invariant cache hit.
[2023-03-09 02:26:59] [INFO ] Implicit Places using invariants in 38 ms returned []
[2023-03-09 02:26:59] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
[2023-03-09 02:26:59] [INFO ] Invariant cache hit.
[2023-03-09 02:26:59] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-03-09 02:26:59] [INFO ] Implicit Places using invariants and state equation in 52 ms returned [16]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 95 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 24/26 places, 51/52 transitions.
Applied a total of 0 rules in 3 ms. Remains 24 /24 variables (removed 0) and now considering 51/51 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 186 ms. Remains : 24/26 places, 51/52 transitions.
Stuttering acceptance computed with spot in 200 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : BridgeAndVehicles-PT-V04P05N02-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=0 dest: 1}], [{ cond=(AND p1 (NOT p0)), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p1:(AND (OR (LT s5 1) (LT s6 1) (LT s8 1) (LT s9 1)) (OR (LT s2 1) (LT s6 1) (LT s8 1) (LT s9 1)) (OR (LT s4 1) (LT s6 1) (LT s8 1) (LT s9 1)) (OR (LT s3 ...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 2353 reset in 437 ms.
Product exploration explored 100000 steps with 2350 reset in 241 ms.
Computed a total of 15 stabilizing places and 19 stable transitions
Computed a total of 15 stabilizing places and 19 stable transitions
Knowledge obtained : [(AND p1 (NOT p0)), (X (AND p1 (NOT p0))), (X (NOT (AND (NOT p1) (NOT p0))))]
False Knowledge obtained : [(X (X (AND p1 (NOT p0)))), (X (X (NOT (AND p1 (NOT p0))))), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0)))))]
Knowledge based reduction with 3 factoid took 231 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 64 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Finished random walk after 2 steps, including 0 resets, run visited all 2 properties in 1 ms. (steps per millisecond=2 )
Knowledge obtained : [(AND p1 (NOT p0)), (X (AND p1 (NOT p0))), (X (NOT (AND (NOT p1) (NOT p0))))]
False Knowledge obtained : [(X (X (AND p1 (NOT p0)))), (X (X (NOT (AND p1 (NOT p0))))), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (F (AND (NOT p0) (NOT p1))), (F (NOT (AND (NOT p0) p1)))]
Knowledge based reduction with 3 factoid took 247 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 63 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 76 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Support contains 12 out of 24 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 24/24 places, 51/51 transitions.
Applied a total of 0 rules in 3 ms. Remains 24 /24 variables (removed 0) and now considering 51/51 (removed 0) transitions.
[2023-03-09 02:27:01] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
// Phase 1: matrix 33 rows 24 cols
[2023-03-09 02:27:01] [INFO ] Computed 5 place invariants in 1 ms
[2023-03-09 02:27:01] [INFO ] Dead Transitions using invariants and state equation in 57 ms found 0 transitions.
[2023-03-09 02:27:01] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
[2023-03-09 02:27:01] [INFO ] Invariant cache hit.
[2023-03-09 02:27:01] [INFO ] Implicit Places using invariants in 31 ms returned []
[2023-03-09 02:27:01] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
[2023-03-09 02:27:01] [INFO ] Invariant cache hit.
[2023-03-09 02:27:01] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-03-09 02:27:01] [INFO ] Implicit Places using invariants and state equation in 47 ms returned []
Implicit Place search using SMT with State Equation took 80 ms to find 0 implicit places.
[2023-03-09 02:27:01] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-09 02:27:01] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
[2023-03-09 02:27:01] [INFO ] Invariant cache hit.
[2023-03-09 02:27:01] [INFO ] Dead Transitions using invariants and state equation in 40 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 188 ms. Remains : 24/24 places, 51/51 transitions.
Computed a total of 15 stabilizing places and 19 stable transitions
Computed a total of 15 stabilizing places and 19 stable transitions
Knowledge obtained : [(AND (NOT p0) p1), (X (AND (NOT p0) p1)), (X (NOT (AND (NOT p0) (NOT p1))))]
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 3 factoid took 185 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 58 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Finished random walk after 9 steps, including 0 resets, run visited all 2 properties in 1 ms. (steps per millisecond=9 )
Knowledge obtained : [(AND (NOT p0) p1), (X (AND (NOT p0) p1)), (X (NOT (AND (NOT p0) (NOT p1))))]
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 (AND (NOT p0) (NOT p1))), (F (NOT (AND (NOT p0) p1)))]
Knowledge based reduction with 3 factoid took 207 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 58 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 59 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 64 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 2356 reset in 209 ms.
Product exploration explored 100000 steps with 2354 reset in 291 ms.
Built C files in :
/tmp/ltsmin10731225375642724368
[2023-03-09 02:27:02] [INFO ] Computing symmetric may disable matrix : 51 transitions.
[2023-03-09 02:27:02] [INFO ] Computation of Complete disable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2023-03-09 02:27:02] [INFO ] Computing symmetric may enable matrix : 51 transitions.
[2023-03-09 02:27:02] [INFO ] Computation of Complete enable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2023-03-09 02:27:02] [INFO ] Computing Do-Not-Accords matrix : 51 transitions.
[2023-03-09 02:27:02] [INFO ] Computation of Completed DNA matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2023-03-09 02:27:02] [INFO ] Built C files in 20ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin10731225375642724368
Running compilation step : cd /tmp/ltsmin10731225375642724368;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 255 ms.
Running link step : cd /tmp/ltsmin10731225375642724368;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 41 ms.
Running LTSmin : cd /tmp/ltsmin10731225375642724368;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased15911707518929402454.hoa' '--buchi-type=spotba'
LTSmin run took 338 ms.
FORMULA BridgeAndVehicles-PT-V04P05N02-LTLFireability-01 TRUE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
Treatment of property BridgeAndVehicles-PT-V04P05N02-LTLFireability-01 finished in 3907 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F((X(X(X(F(p1))))||p0))))'
Support contains 12 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.
[2023-03-09 02:27:03] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
// Phase 1: matrix 33 rows 25 cols
[2023-03-09 02:27:03] [INFO ] Computed 5 place invariants in 1 ms
[2023-03-09 02:27:03] [INFO ] Dead Transitions using invariants and state equation in 44 ms found 0 transitions.
[2023-03-09 02:27:03] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
[2023-03-09 02:27:03] [INFO ] Invariant cache hit.
[2023-03-09 02:27:03] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-09 02:27:03] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
[2023-03-09 02:27:03] [INFO ] Invariant cache hit.
[2023-03-09 02:27:03] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-03-09 02:27:03] [INFO ] Implicit Places using invariants and state equation in 49 ms returned [6, 16]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 90 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 0 ms. Remains 23 /23 variables (removed 0) and now considering 51/51 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 143 ms. Remains : 23/26 places, 51/52 transitions.
Stuttering acceptance computed with spot in 171 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : BridgeAndVehicles-PT-V04P05N02-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 3}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=1 dest: 1}], [{ cond=(NOT p0), acceptance={} source=2 dest: 1}], [{ cond=(NOT p0), acceptance={} source=3 dest: 4}], [{ cond=(NOT p0), acceptance={} source=4 dest: 2}]], initial=0, aps=[p0:(OR (AND (GEQ s5 1) (GEQ s9 1) (GEQ s10 1) (GEQ s20 1)) (AND (GEQ s2 1) (GEQ s9 1) (GEQ s10 1) (GEQ s22 1)) (AND (GEQ s5 1) (GEQ s9 1) (GEQ s10 1) (GEQ...], 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 7268 reset in 160 ms.
Product exploration explored 100000 steps with 7300 reset in 157 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 : [(AND (NOT p0) (NOT p1)), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 122 ms. Reduced automaton from 5 states, 5 edges and 2 AP (stutter sensitive) to 5 states, 5 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 164 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Finished random walk after 2139 steps, including 49 resets, run visited all 2 properties in 9 ms. (steps per millisecond=237 )
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0), (F (NOT (AND (NOT p1) (NOT p0))))]
Knowledge based reduction with 3 factoid took 165 ms. Reduced automaton from 5 states, 5 edges and 2 AP (stutter sensitive) to 5 states, 5 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 164 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 161 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
[2023-03-09 02:27:04] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
// Phase 1: matrix 33 rows 23 cols
[2023-03-09 02:27:04] [INFO ] Computed 5 place invariants in 0 ms
[2023-03-09 02:27:04] [INFO ] [Real]Absence check using 5 positive place invariants in 1 ms returned sat
[2023-03-09 02:27:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 02:27:04] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-09 02:27:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 02:27:04] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-09 02:27:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 02:27:05] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-09 02:27:05] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-03-09 02:27:05] [INFO ] [Nat]Added 6 Read/Feed constraints in 3 ms returned sat
[2023-03-09 02:27:05] [INFO ] Deduced a trap composed of 5 places in 37 ms of which 2 ms to minimize.
[2023-03-09 02:27:05] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 50 ms
[2023-03-09 02:27:05] [INFO ] Computed and/alt/rep : 24/83/24 causal constraints (skipped 6 transitions) in 19 ms.
[2023-03-09 02:27:05] [INFO ] Added : 12 causal constraints over 3 iterations in 122 ms. Result :sat
Could not prove EG (AND (NOT p0) (NOT p1))
Support contains 12 out of 23 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 23/23 places, 51/51 transitions.
Applied a total of 0 rules in 1 ms. Remains 23 /23 variables (removed 0) and now considering 51/51 (removed 0) transitions.
[2023-03-09 02:27:05] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
[2023-03-09 02:27:05] [INFO ] Invariant cache hit.
[2023-03-09 02:27:05] [INFO ] Dead Transitions using invariants and state equation in 74 ms found 0 transitions.
[2023-03-09 02:27:05] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
[2023-03-09 02:27:05] [INFO ] Invariant cache hit.
[2023-03-09 02:27:05] [INFO ] Implicit Places using invariants in 66 ms returned []
[2023-03-09 02:27:05] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
[2023-03-09 02:27:05] [INFO ] Invariant cache hit.
[2023-03-09 02:27:05] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-03-09 02:27:05] [INFO ] Implicit Places using invariants and state equation in 87 ms returned []
Implicit Place search using SMT with State Equation took 154 ms to find 0 implicit places.
[2023-03-09 02:27:05] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
[2023-03-09 02:27:05] [INFO ] Invariant cache hit.
[2023-03-09 02:27:05] [INFO ] Dead Transitions using invariants and state equation in 60 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 292 ms. 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 : [(AND (NOT p0) (NOT p1)), true]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 128 ms. Reduced automaton from 5 states, 5 edges and 2 AP (stutter sensitive) to 5 states, 5 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 260 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Finished random walk after 140 steps, including 3 resets, run visited all 2 properties in 1 ms. (steps per millisecond=140 )
Knowledge obtained : [(AND (NOT p0) (NOT p1)), true]
False Knowledge obtained : [(F (NOT (AND (NOT p0) (NOT p1)))), (F p0)]
Knowledge based reduction with 2 factoid took 208 ms. Reduced automaton from 5 states, 5 edges and 2 AP (stutter sensitive) to 5 states, 5 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 217 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 242 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
[2023-03-09 02:27:06] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
[2023-03-09 02:27:06] [INFO ] Invariant cache hit.
[2023-03-09 02:27:06] [INFO ] [Real]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-09 02:27:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 02:27:06] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-09 02:27:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 02:27:06] [INFO ] [Nat]Absence check using 5 positive place invariants in 1 ms returned sat
[2023-03-09 02:27:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 02:27:06] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2023-03-09 02:27:06] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-03-09 02:27:06] [INFO ] [Nat]Added 6 Read/Feed constraints in 4 ms returned sat
[2023-03-09 02:27:06] [INFO ] Deduced a trap composed of 5 places in 41 ms of which 2 ms to minimize.
[2023-03-09 02:27:06] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 57 ms
[2023-03-09 02:27:06] [INFO ] Computed and/alt/rep : 24/83/24 causal constraints (skipped 6 transitions) in 6 ms.
[2023-03-09 02:27:06] [INFO ] Added : 12 causal constraints over 3 iterations in 48 ms. Result :sat
Could not prove EG (AND (NOT p0) (NOT p1))
Stuttering acceptance computed with spot in 310 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 7276 reset in 165 ms.
Product exploration explored 100000 steps with 7293 reset in 187 ms.
Applying partial POR strategy [true, false, false, false, false]
Stuttering acceptance computed with spot in 254 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Support contains 12 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.
[2023-03-09 02:27:08] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
[2023-03-09 02:27:08] [INFO ] Invariant cache hit.
[2023-03-09 02:27:09] [INFO ] Dead Transitions using invariants and state equation in 1101 ms found 0 transitions.
[2023-03-09 02:27:09] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-09 02:27:09] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
[2023-03-09 02:27:09] [INFO ] Invariant cache hit.
[2023-03-09 02:27:09] [INFO ] Dead Transitions using invariants and state equation in 51 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1163 ms. Remains : 23/23 places, 51/51 transitions.
Built C files in :
/tmp/ltsmin11095843049248887412
[2023-03-09 02:27:09] [INFO ] Built C files in 4ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin11095843049248887412
Running compilation step : cd /tmp/ltsmin11095843049248887412;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 136 ms.
Running link step : cd /tmp/ltsmin11095843049248887412;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 45 ms.
Running LTSmin : cd /tmp/ltsmin11095843049248887412;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--hoa' '/tmp/stateBased8316263435684155516.hoa' '--buchi-type=spotba'
LTSmin run took 197 ms.
FORMULA BridgeAndVehicles-PT-V04P05N02-LTLFireability-03 TRUE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
Treatment of property BridgeAndVehicles-PT-V04P05N02-LTLFireability-03 finished in 6431 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(F(!p0))||G(p1)))'
Support contains 15 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 3 ms. Remains 25 /26 variables (removed 1) and now considering 51/52 (removed 1) transitions.
[2023-03-09 02:27:09] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
// Phase 1: matrix 33 rows 25 cols
[2023-03-09 02:27:09] [INFO ] Computed 5 place invariants in 1 ms
[2023-03-09 02:27:09] [INFO ] Dead Transitions using invariants and state equation in 36 ms found 0 transitions.
[2023-03-09 02:27:09] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
[2023-03-09 02:27:09] [INFO ] Invariant cache hit.
[2023-03-09 02:27:09] [INFO ] Implicit Places using invariants in 29 ms returned []
[2023-03-09 02:27:09] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
[2023-03-09 02:27:09] [INFO ] Invariant cache hit.
[2023-03-09 02:27:09] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-03-09 02:27:09] [INFO ] Implicit Places using invariants and state equation in 49 ms returned [16]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 80 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 24/26 places, 51/52 transitions.
Applied a total of 0 rules in 2 ms. Remains 24 /24 variables (removed 0) and now considering 51/51 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 123 ms. Remains : 24/26 places, 51/52 transitions.
Stuttering acceptance computed with spot in 116 ms :[(AND (NOT p1) p0), p0, p0]
Running random walk in product with property : BridgeAndVehicles-PT-V04P05N02-LTLFireability-05 automaton TGBA Formula[mat=[[{ cond=p1, acceptance={} source=0 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={} source=0 dest: 1}, { cond=(NOT p1), acceptance={} source=0 dest: 2}], [{ cond=p0, acceptance={0} source=1 dest: 1}], [{ cond=p0, acceptance={} source=2 dest: 1}, { cond=true, acceptance={} source=2 dest: 2}]], initial=0, aps=[p1:(AND (OR (LT s5 1) (LT s6 1) (LT s8 1) (LT s9 1)) (OR (LT s2 1) (LT s6 1) (LT s8 1) (LT s9 1)) (OR (LT s4 1) (LT s6 1) (LT s8 1) (LT s9 1)) (OR (LT s3 ...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null, null][true, true, true]]
Product exploration explored 100000 steps with 6882 reset in 177 ms.
Stuttering criterion allowed to conclude after 52867 steps with 3571 reset in 106 ms.
FORMULA BridgeAndVehicles-PT-V04P05N02-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-PT-V04P05N02-LTLFireability-05 finished in 539 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G((p0||X(G(p1))))))'
Support contains 17 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 0 ms. Remains 26 /26 variables (removed 0) and now considering 52/52 (removed 0) transitions.
[2023-03-09 02:27:10] [INFO ] Flow matrix only has 34 transitions (discarded 18 similar events)
// Phase 1: matrix 34 rows 26 cols
[2023-03-09 02:27:10] [INFO ] Computed 5 place invariants in 1 ms
[2023-03-09 02:27:10] [INFO ] Dead Transitions using invariants and state equation in 57 ms found 0 transitions.
[2023-03-09 02:27:10] [INFO ] Flow matrix only has 34 transitions (discarded 18 similar events)
[2023-03-09 02:27:10] [INFO ] Invariant cache hit.
[2023-03-09 02:27:10] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-09 02:27:10] [INFO ] Flow matrix only has 34 transitions (discarded 18 similar events)
[2023-03-09 02:27:10] [INFO ] Invariant cache hit.
[2023-03-09 02:27:10] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-03-09 02:27:10] [INFO ] Implicit Places using invariants and state equation in 42 ms returned [6, 16]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 77 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 LTL mode , in 2 iterations and 137 ms. Remains : 24/26 places, 52/52 transitions.
Stuttering acceptance computed with spot in 147 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : BridgeAndVehicles-PT-V04P05N02-LTLFireability-06 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p1), acceptance={} source=1 dest: 0}, { cond=p1, acceptance={} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 3}], [{ cond=(NOT p0), acceptance={} source=3 dest: 1}, { cond=p0, acceptance={} source=3 dest: 3}]], initial=2, aps=[p1:(OR (AND (OR (LT s0 1) (LT s5 1)) (OR (LT s0 1) (LT s4 1)) (OR (LT s0 1) (LT s1 1)) (OR (LT s0 1) (LT s3 1)) (OR (LT s0 1) (LT s2 1))) (AND (GEQ s15 1)...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 0 ms.
FORMULA BridgeAndVehicles-PT-V04P05N02-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-PT-V04P05N02-LTLFireability-06 finished in 310 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 15 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 8 ms. Remains 21 /26 variables (removed 5) and now considering 48/52 (removed 4) transitions.
[2023-03-09 02:27:10] [INFO ] Flow matrix only has 30 transitions (discarded 18 similar events)
// Phase 1: matrix 30 rows 21 cols
[2023-03-09 02:27:10] [INFO ] Computed 4 place invariants in 0 ms
[2023-03-09 02:27:10] [INFO ] Implicit Places using invariants in 25 ms returned []
[2023-03-09 02:27:10] [INFO ] Flow matrix only has 30 transitions (discarded 18 similar events)
[2023-03-09 02:27:10] [INFO ] Invariant cache hit.
[2023-03-09 02:27:10] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-03-09 02:27:10] [INFO ] Implicit Places using invariants and state equation in 36 ms returned [6, 14]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 63 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 5 ms. Remains 19 /19 variables (removed 0) and now considering 48/48 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 76 ms. Remains : 19/26 places, 48/52 transitions.
Stuttering acceptance computed with spot in 87 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : BridgeAndVehicles-PT-V04P05N02-LTLFireability-07 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:(AND (OR (LT s1 1) (LT s6 1) (LT s12 1) (LT s16 1)) (OR (LT s1 1) (LT s6 1) (LT s12 1) (LT s17 1)) (OR (LT s1 1) (LT s6 1) (LT s11 1) (LT s17 1)) (OR (...], 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 4199 reset in 293 ms.
Product exploration explored 100000 steps with 4195 reset in 295 ms.
Computed a total of 12 stabilizing places and 18 stable transitions
Computed a total of 12 stabilizing places and 18 stable transitions
Knowledge obtained : [p0, (X p0)]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 2 factoid took 128 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 63 ms :[(NOT p0), (NOT p0)]
Finished random walk after 62 steps, including 2 resets, run visited all 1 properties in 1 ms. (steps per millisecond=62 )
Knowledge obtained : [p0, (X p0)]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0)), (F (NOT p0))]
Knowledge based reduction with 2 factoid took 114 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 70 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 68 ms :[(NOT p0), (NOT p0)]
Support contains 15 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 3 ms. Remains 19 /19 variables (removed 0) and now considering 48/48 (removed 0) transitions.
[2023-03-09 02:27:11] [INFO ] Flow matrix only has 30 transitions (discarded 18 similar events)
// Phase 1: matrix 30 rows 19 cols
[2023-03-09 02:27:11] [INFO ] Computed 4 place invariants in 0 ms
[2023-03-09 02:27:11] [INFO ] Implicit Places using invariants in 25 ms returned []
[2023-03-09 02:27:11] [INFO ] Flow matrix only has 30 transitions (discarded 18 similar events)
[2023-03-09 02:27:11] [INFO ] Invariant cache hit.
[2023-03-09 02:27:11] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-03-09 02:27:11] [INFO ] Implicit Places using invariants and state equation in 31 ms returned []
Implicit Place search using SMT with State Equation took 57 ms to find 0 implicit places.
[2023-03-09 02:27:11] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-09 02:27:11] [INFO ] Flow matrix only has 30 transitions (discarded 18 similar events)
[2023-03-09 02:27:11] [INFO ] Invariant cache hit.
[2023-03-09 02:27:11] [INFO ] Dead Transitions using invariants and state equation in 38 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 107 ms. 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
Knowledge obtained : [p0, (X p0)]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 2 factoid took 131 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 61 ms :[(NOT p0), (NOT p0)]
Finished random walk after 33 steps, including 1 resets, run visited all 1 properties in 1 ms. (steps per millisecond=33 )
Knowledge obtained : [p0, (X p0)]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0)), (F (NOT p0))]
Knowledge based reduction with 2 factoid took 119 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 59 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 60 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 69 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 4242 reset in 180 ms.
Product exploration explored 100000 steps with 4301 reset in 180 ms.
Built C files in :
/tmp/ltsmin5705294650882543796
[2023-03-09 02:27:12] [INFO ] Computing symmetric may disable matrix : 48 transitions.
[2023-03-09 02:27:12] [INFO ] Computation of Complete disable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2023-03-09 02:27:12] [INFO ] Computing symmetric may enable matrix : 48 transitions.
[2023-03-09 02:27:12] [INFO ] Computation of Complete enable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2023-03-09 02:27:12] [INFO ] Computing Do-Not-Accords matrix : 48 transitions.
[2023-03-09 02:27:12] [INFO ] Computation of Completed DNA matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2023-03-09 02:27:12] [INFO ] Built C files in 10ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin5705294650882543796
Running compilation step : cd /tmp/ltsmin5705294650882543796;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 127 ms.
Running link step : cd /tmp/ltsmin5705294650882543796;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 44 ms.
Running LTSmin : cd /tmp/ltsmin5705294650882543796;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased9091057296959946713.hoa' '--buchi-type=spotba'
LTSmin run took 96 ms.
FORMULA BridgeAndVehicles-PT-V04P05N02-LTLFireability-07 TRUE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
Treatment of property BridgeAndVehicles-PT-V04P05N02-LTLFireability-07 finished in 2535 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 4 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 4 ms. Remains 25 /26 variables (removed 1) and now considering 51/52 (removed 1) transitions.
[2023-03-09 02:27:13] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
// Phase 1: matrix 33 rows 25 cols
[2023-03-09 02:27:13] [INFO ] Computed 5 place invariants in 1 ms
[2023-03-09 02:27:13] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
[2023-03-09 02:27:13] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
[2023-03-09 02:27:13] [INFO ] Invariant cache hit.
[2023-03-09 02:27:13] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-09 02:27:13] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
[2023-03-09 02:27:13] [INFO ] Invariant cache hit.
[2023-03-09 02:27:13] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-03-09 02:27:13] [INFO ] Implicit Places using invariants and state equation in 48 ms returned [6]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 86 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 24/26 places, 51/52 transitions.
Applied a total of 0 rules in 3 ms. Remains 24 /24 variables (removed 0) and now considering 51/51 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 124 ms. Remains : 24/26 places, 51/52 transitions.
Stuttering acceptance computed with spot in 35 ms :[(NOT p0)]
Running random walk in product with property : BridgeAndVehicles-PT-V04P05N02-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(AND (GEQ s7 1) (GEQ s9 1) (GEQ s13 1) (GEQ s15 1))], 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 44 steps with 0 reset in 0 ms.
FORMULA BridgeAndVehicles-PT-V04P05N02-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-PT-V04P05N02-LTLFireability-08 finished in 170 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F((G((F(p2)&&p1))||p0))))'
Support contains 4 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.
[2023-03-09 02:27:13] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
[2023-03-09 02:27:13] [INFO ] Invariant cache hit.
[2023-03-09 02:27:13] [INFO ] Dead Transitions using invariants and state equation in 37 ms found 0 transitions.
[2023-03-09 02:27:13] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
[2023-03-09 02:27:13] [INFO ] Invariant cache hit.
[2023-03-09 02:27:13] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-09 02:27:13] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
[2023-03-09 02:27:13] [INFO ] Invariant cache hit.
[2023-03-09 02:27:13] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-03-09 02:27:13] [INFO ] Implicit Places using invariants and state equation in 47 ms returned [6, 16]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 83 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 LTL mode , in 2 iterations and 123 ms. Remains : 23/26 places, 51/52 transitions.
Stuttering acceptance computed with spot in 133 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p2)), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2)))]
Running random walk in product with property : BridgeAndVehicles-PT-V04P05N02-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=(AND p1 (NOT p0)), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=0 dest: 0}, { cond=(AND p1 (NOT p0) (NOT p2)), acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p0) (NOT p2)), acceptance={0} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 0}]], initial=2, aps=[p1:(AND (GEQ s15 1) (GEQ s21 1)), p0:(OR (LT s0 1) (LT s4 1)), p2:(AND (GEQ s15 1) (GEQ s21 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 50000 reset in 86 ms.
Product exploration explored 100000 steps with 50000 reset in 105 ms.
Computed a total of 14 stabilizing places and 19 stable transitions
Computed a total of 14 stabilizing places and 19 stable transitions
Detected a total of 14/23 stabilizing places and 19/51 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/3 atomic propositions.
Knowledge obtained : [(AND (NOT p1) p0 (NOT p2)), (X (NOT (AND p1 (NOT p0) (NOT p2)))), (X (NOT (AND p1 (NOT p0)))), (X (NOT (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND p1 (NOT p0) (NOT p2))))), (X (X (NOT (AND (NOT p0) (NOT p2))))), (X (X (NOT (AND p1 (NOT p0))))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Property proved to be true thanks to knowledge :(AND (NOT p1) p0 (NOT p2))
Knowledge based reduction with 9 factoid took 222 ms. Reduced automaton from 3 states, 5 edges and 3 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA BridgeAndVehicles-PT-V04P05N02-LTLFireability-09 TRUE TECHNIQUES KNOWLEDGE
Treatment of property BridgeAndVehicles-PT-V04P05N02-LTLFireability-09 finished in 691 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(!(!F(p0) U (p1 U (p0 U p1))))'
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
Applied a total of 2 rules in 3 ms. Remains 25 /26 variables (removed 1) and now considering 51/52 (removed 1) transitions.
[2023-03-09 02:27:13] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
[2023-03-09 02:27:13] [INFO ] Invariant cache hit.
[2023-03-09 02:27:13] [INFO ] Dead Transitions using invariants and state equation in 34 ms found 0 transitions.
[2023-03-09 02:27:13] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
[2023-03-09 02:27:13] [INFO ] Invariant cache hit.
[2023-03-09 02:27:13] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-09 02:27:13] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
[2023-03-09 02:27:13] [INFO ] Invariant cache hit.
[2023-03-09 02:27:13] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-03-09 02:27:13] [INFO ] Implicit Places using invariants and state equation in 54 ms returned [16]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 89 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 24/26 places, 51/52 transitions.
Applied a total of 0 rules in 3 ms. Remains 24 /24 variables (removed 0) and now considering 51/51 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 129 ms. Remains : 24/26 places, 51/52 transitions.
Stuttering acceptance computed with spot in 123 ms :[true, (NOT p0), p1, p1, (AND (NOT p0) p1)]
Running random walk in product with property : BridgeAndVehicles-PT-V04P05N02-LTLFireability-10 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=p1, acceptance={} source=2 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={} source=2 dest: 3}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=2 dest: 4}], [{ cond=p1, acceptance={} source=3 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={} source=3 dest: 3}], [{ cond=(AND (NOT p0) p1), acceptance={} source=4 dest: 1}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=4 dest: 4}]], initial=2, aps=[p0:(AND (GEQ s5 1) (GEQ s6 1) (GEQ s8 1) (GEQ s9 1)), p1:(AND (GEQ s17 1) (GEQ s23 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][true, true, true, true, true]]
Stuttering criterion allowed to conclude after 41 steps with 0 reset in 0 ms.
FORMULA BridgeAndVehicles-PT-V04P05N02-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-PT-V04P05N02-LTLFireability-10 finished in 265 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((X(X(p1))||F(p2)||p0)))'
Support contains 6 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.
[2023-03-09 02:27:14] [INFO ] Flow matrix only has 34 transitions (discarded 18 similar events)
// Phase 1: matrix 34 rows 26 cols
[2023-03-09 02:27:14] [INFO ] Computed 5 place invariants in 0 ms
[2023-03-09 02:27:14] [INFO ] Dead Transitions using invariants and state equation in 35 ms found 0 transitions.
[2023-03-09 02:27:14] [INFO ] Flow matrix only has 34 transitions (discarded 18 similar events)
[2023-03-09 02:27:14] [INFO ] Invariant cache hit.
[2023-03-09 02:27:14] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-09 02:27:14] [INFO ] Flow matrix only has 34 transitions (discarded 18 similar events)
[2023-03-09 02:27:14] [INFO ] Invariant cache hit.
[2023-03-09 02:27:14] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-03-09 02:27:14] [INFO ] Implicit Places using invariants and state equation in 44 ms returned [16]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 92 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 LTL mode , in 2 iterations and 128 ms. Remains : 25/26 places, 52/52 transitions.
Stuttering acceptance computed with spot in 154 ms :[(AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p2) (NOT p1)), (AND (NOT p2) (NOT p1)), (NOT p2)]
Running random walk in product with property : BridgeAndVehicles-PT-V04P05N02-LTLFireability-14 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p0) (NOT p2)), acceptance={} source=1 dest: 3}], [{ cond=(AND (NOT p2) (NOT p1)), acceptance={} source=2 dest: 4}], [{ cond=(NOT p2), acceptance={} source=3 dest: 2}], [{ cond=(NOT p2), acceptance={0} source=4 dest: 4}]], initial=0, aps=[p0:(OR (LT s4 1) (LT s6 1) (LT s8 1) (LT s9 1)), p2:(GEQ s18 1), p1:(AND (GEQ s8 5) (GEQ s19 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 50000 reset in 80 ms.
Product exploration explored 100000 steps with 50000 reset in 83 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 1/3 atomic propositions.
Knowledge obtained : [(AND p0 (NOT p2) (NOT p1)), (X (NOT (AND (NOT p0) (NOT p2)))), (X (X (NOT p2))), (F (OR (G p2) (G (NOT p2))))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X (NOT (AND (NOT p0) (NOT p2))))
Knowledge based reduction with 4 factoid took 79 ms. Reduced automaton from 5 states, 5 edges and 3 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA BridgeAndVehicles-PT-V04P05N02-LTLFireability-14 TRUE TECHNIQUES KNOWLEDGE
Treatment of property BridgeAndVehicles-PT-V04P05N02-LTLFireability-14 finished in 543 ms.
All properties solved by simple procedures.
Total runtime 17276 ms.

BK_STOP 1678328834885

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

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="BridgeAndVehicles-PT-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 2-5348"
echo " Executing tool itstools"
echo " Input is BridgeAndVehicles-PT-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 r037-tajo-167813690000164"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

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