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.r041-tajo-167813694300147.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)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool ltsminxred
Input is BridgeAndVehicles-COL-V80P50N20, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r041-tajo-167813694300147
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 472K
-rw-r--r-- 1 mcc users 6.2K Feb 25 12:54 CTLCardinality.txt
-rw-r--r-- 1 mcc users 54K Feb 25 12:54 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.8K Feb 25 12:50 CTLFireability.txt
-rw-r--r-- 1 mcc users 67K Feb 25 12:50 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 4.1K Feb 25 15:36 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Feb 25 15:36 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.7K Feb 25 15:36 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Feb 25 15:36 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K Feb 25 13:32 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 104K Feb 25 13:32 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.0K Feb 25 13:28 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 61K Feb 25 13:28 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K Feb 25 15:36 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.0K Feb 25 15:36 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 5 18:22 equiv_pt
-rw-r--r-- 1 mcc users 10 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 5 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 45K 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-COL-V80P50N20-LTLCardinality-00
FORMULA_NAME BridgeAndVehicles-COL-V80P50N20-LTLCardinality-01
FORMULA_NAME BridgeAndVehicles-COL-V80P50N20-LTLCardinality-02
FORMULA_NAME BridgeAndVehicles-COL-V80P50N20-LTLCardinality-03
FORMULA_NAME BridgeAndVehicles-COL-V80P50N20-LTLCardinality-04
FORMULA_NAME BridgeAndVehicles-COL-V80P50N20-LTLCardinality-05
FORMULA_NAME BridgeAndVehicles-COL-V80P50N20-LTLCardinality-06
FORMULA_NAME BridgeAndVehicles-COL-V80P50N20-LTLCardinality-07
FORMULA_NAME BridgeAndVehicles-COL-V80P50N20-LTLCardinality-08
FORMULA_NAME BridgeAndVehicles-COL-V80P50N20-LTLCardinality-09
FORMULA_NAME BridgeAndVehicles-COL-V80P50N20-LTLCardinality-10
FORMULA_NAME BridgeAndVehicles-COL-V80P50N20-LTLCardinality-11
FORMULA_NAME BridgeAndVehicles-COL-V80P50N20-LTLCardinality-12
FORMULA_NAME BridgeAndVehicles-COL-V80P50N20-LTLCardinality-13
FORMULA_NAME BridgeAndVehicles-COL-V80P50N20-LTLCardinality-14
FORMULA_NAME BridgeAndVehicles-COL-V80P50N20-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1678610485793

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=ltsminxred
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=BridgeAndVehicles-COL-V80P50N20
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-12 08:41:27] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2023-03-12 08:41:27] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-12 08:41:27] [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.
[2023-03-12 08:41:27] [WARNING] Using fallBack plugin, rng conformance not checked
[2023-03-12 08:41:28] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 461 ms
[2023-03-12 08:41:28] [INFO ] Imported 15 HL places and 11 HL transitions for a total of 198 PT places and 551698.0 transition bindings in 18 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 9 ms.
Working with output stream class java.io.PrintStream
[2023-03-12 08:41:28] [INFO ] Built PT skeleton of HLPN with 15 places and 11 transitions 56 arcs in 7 ms.
[2023-03-12 08:41:28] [INFO ] Skeletonized 16 HLPN properties in 2 ms.
Initial state reduction rules removed 1 formulas.
FORMULA BridgeAndVehicles-COL-V80P50N20-LTLCardinality-07 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.3 ms
Remains 15 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
Incomplete random walk after 10000 steps, including 2 resets, run finished after 443 ms. (steps per millisecond=22 ) properties (out of 27) seen :17
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 67 ms. (steps per millisecond=149 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 84 ms. (steps per millisecond=119 ) properties (out of 10) seen :1
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 51 ms. (steps per millisecond=196 ) properties (out of 9) seen :2
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 98 ms. (steps per millisecond=102 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 75 ms. (steps per millisecond=133 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 60 ms. (steps per millisecond=166 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 82 ms. (steps per millisecond=121 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 75 ms. (steps per millisecond=133 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 78 ms. (steps per millisecond=128 ) properties (out of 7) seen :0
Running SMT prover for 7 properties.
// Phase 1: matrix 10 rows 12 cols
[2023-03-12 08:41:29] [INFO ] Computed 4 place invariants in 4 ms
[2023-03-12 08:41:29] [INFO ] [Real]Absence check using 4 positive place invariants in 2 ms returned sat
[2023-03-12 08:41:29] [INFO ] After 128ms SMT Verify possible using all constraints in real domain returned unsat :7 sat :0
Fused 7 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 1 ms.
Successfully simplified 7 atomic propositions for a total of 15 simplifications.
FORMULA BridgeAndVehicles-COL-V80P50N20-LTLCardinality-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2023-03-12 08:41:29] [INFO ] Initial state reduction rules for LTL removed 2 formulas.
[2023-03-12 08:41:29] [INFO ] Flatten gal took : 14 ms
FORMULA BridgeAndVehicles-COL-V80P50N20-LTLCardinality-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-COL-V80P50N20-LTLCardinality-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2023-03-12 08:41:29] [INFO ] Flatten gal took : 2 ms
Arc [1:1*[(MOD (ADD $cA 1) 81)]] contains successor/predecessor on variables of sort voitureA
Arc [6:1*[(MOD (ADD (MOD (MINUS $cB 1) 81) 81) 81)]] contains successor/predecessor on variables of sort voitureB
Arc [13:1*[(MOD (ADD $cpt 1) 21)]] contains successor/predecessor on variables of sort compteur
Arc [14:1*[(MOD (ADD $s 1) 2)]] contains successor/predecessor on variables of sort sens
[2023-03-12 08:41:29] [INFO ] Unfolded HLPN to a Petri net with 198 places and 3728 transitions 28830 arcs in 148 ms.
[2023-03-12 08:41:29] [INFO ] Unfolded 12 HLPN properties in 0 ms.
FORMULA BridgeAndVehicles-COL-V80P50N20-LTLCardinality-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 14 out of 198 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 198/198 places, 3728/3728 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 197 transition count 3728
Applied a total of 1 rules in 98 ms. Remains 197 /198 variables (removed 1) and now considering 3728/3728 (removed 0) transitions.
[2023-03-12 08:41:30] [INFO ] Flow matrix only has 410 transitions (discarded 3318 similar events)
// Phase 1: matrix 410 rows 197 cols
[2023-03-12 08:41:30] [INFO ] Computed 6 place invariants in 33 ms
[2023-03-12 08:41:31] [INFO ] Dead Transitions using invariants and state equation in 1353 ms found 0 transitions.
[2023-03-12 08:41:31] [INFO ] Flow matrix only has 410 transitions (discarded 3318 similar events)
[2023-03-12 08:41:31] [INFO ] Invariant cache hit.
[2023-03-12 08:41:31] [INFO ] Implicit Places using invariants in 405 ms returned []
[2023-03-12 08:41:31] [INFO ] Flow matrix only has 410 transitions (discarded 3318 similar events)
[2023-03-12 08:41:31] [INFO ] Invariant cache hit.
[2023-03-12 08:41:32] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-12 08:41:33] [INFO ] Implicit Places using invariants and state equation in 1425 ms returned []
Implicit Place search using SMT with State Equation took 1833 ms to find 0 implicit places.
[2023-03-12 08:41:33] [INFO ] Flow matrix only has 410 transitions (discarded 3318 similar events)
[2023-03-12 08:41:33] [INFO ] Invariant cache hit.
[2023-03-12 08:41:34] [INFO ] Dead Transitions using invariants and state equation in 1340 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 197/198 places, 3728/3728 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4648 ms. Remains : 197/198 places, 3728/3728 transitions.
Support contains 14 out of 197 places after structural reductions.
[2023-03-12 08:41:34] [INFO ] Flatten gal took : 262 ms
[2023-03-12 08:41:35] [INFO ] Flatten gal took : 205 ms
[2023-03-12 08:41:35] [INFO ] Input system was already deterministic with 3728 transitions.
Incomplete random walk after 10000 steps, including 14 resets, run finished after 489 ms. (steps per millisecond=20 ) properties (out of 21) seen :15
Incomplete Best-First random walk after 10014 steps, including 4 resets, run finished after 165 ms. (steps per millisecond=60 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 147 ms. (steps per millisecond=68 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10000 steps, including 5 resets, run finished after 199 ms. (steps per millisecond=50 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10000 steps, including 6 resets, run finished after 165 ms. (steps per millisecond=60 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10000 steps, including 6 resets, run finished after 143 ms. (steps per millisecond=69 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10000 steps, including 6 resets, run finished after 161 ms. (steps per millisecond=62 ) properties (out of 6) seen :0
Running SMT prover for 6 properties.
[2023-03-12 08:41:37] [INFO ] Flow matrix only has 410 transitions (discarded 3318 similar events)
[2023-03-12 08:41:37] [INFO ] Invariant cache hit.
[2023-03-12 08:41:37] [INFO ] [Real]Absence check using 6 positive place invariants in 67 ms returned sat
[2023-03-12 08:41:37] [INFO ] After 521ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0 real:5
[2023-03-12 08:41:38] [INFO ] [Nat]Absence check using 6 positive place invariants in 3 ms returned sat
[2023-03-12 08:41:38] [INFO ] After 287ms SMT Verify possible using state equation in natural domain returned unsat :4 sat :2
[2023-03-12 08:41:38] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-12 08:41:38] [INFO ] After 241ms SMT Verify possible using 42 Read/Feed constraints in natural domain returned unsat :4 sat :2
[2023-03-12 08:41:39] [INFO ] After 686ms SMT Verify possible using trap constraints in natural domain returned unsat :4 sat :2
Attempting to minimize the solution found.
Minimization took 316 ms.
[2023-03-12 08:41:39] [INFO ] After 1451ms SMT Verify possible using all constraints in natural domain returned unsat :4 sat :2
Fused 6 Parikh solutions to 2 different solutions.
Parikh walk visited 0 properties in 27 ms.
Support contains 4 out of 197 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 197/197 places, 3728/3728 transitions.
Graph (complete) has 1961 edges and 197 vertex of which 196 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.27 ms
Discarding 1 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 796 ms. Remains 196 /197 variables (removed 1) and now considering 3728/3728 (removed 0) transitions.
[2023-03-12 08:41:40] [INFO ] Flow matrix only has 410 transitions (discarded 3318 similar events)
// Phase 1: matrix 410 rows 196 cols
[2023-03-12 08:41:40] [INFO ] Computed 5 place invariants in 9 ms
[2023-03-12 08:41:45] [INFO ] Dead Transitions using invariants and state equation in 5064 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5874 ms. Remains : 196/197 places, 3728/3728 transitions.
Incomplete random walk after 10000 steps, including 14 resets, run finished after 223 ms. (steps per millisecond=44 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10000 steps, including 4 resets, run finished after 66 ms. (steps per millisecond=151 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 66 ms. (steps per millisecond=151 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 142848 steps, run timeout after 3001 ms. (steps per millisecond=47 ) properties seen :{}
Probabilistic random walk after 142848 steps, saw 39462 distinct states, run finished after 3002 ms. (steps per millisecond=47 ) properties seen :0
Running SMT prover for 2 properties.
[2023-03-12 08:41:48] [INFO ] Flow matrix only has 410 transitions (discarded 3318 similar events)
[2023-03-12 08:41:48] [INFO ] Invariant cache hit.
[2023-03-12 08:41:48] [INFO ] [Real]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-12 08:41:48] [INFO ] After 70ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-12 08:41:48] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-12 08:41:49] [INFO ] After 230ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-12 08:41:49] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-12 08:41:49] [INFO ] After 255ms SMT Verify possible using 42 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2023-03-12 08:41:49] [INFO ] After 525ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 222 ms.
[2023-03-12 08:41:49] [INFO ] After 1083ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 12 ms.
Support contains 4 out of 196 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 196/196 places, 3728/3728 transitions.
Applied a total of 0 rules in 598 ms. Remains 196 /196 variables (removed 0) and now considering 3728/3728 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 600 ms. Remains : 196/196 places, 3728/3728 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 196/196 places, 3728/3728 transitions.
Applied a total of 0 rules in 576 ms. Remains 196 /196 variables (removed 0) and now considering 3728/3728 (removed 0) transitions.
[2023-03-12 08:41:51] [INFO ] Flow matrix only has 410 transitions (discarded 3318 similar events)
[2023-03-12 08:41:51] [INFO ] Invariant cache hit.
[2023-03-12 08:41:51] [INFO ] Implicit Places using invariants in 644 ms returned []
[2023-03-12 08:41:51] [INFO ] Flow matrix only has 410 transitions (discarded 3318 similar events)
[2023-03-12 08:41:51] [INFO ] Invariant cache hit.
[2023-03-12 08:41:51] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-12 08:41:53] [INFO ] Implicit Places using invariants and state equation in 2028 ms returned [83, 167]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 2695 ms to find 2 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 194/196 places, 3728/3728 transitions.
Applied a total of 0 rules in 613 ms. Remains 194 /194 variables (removed 0) and now considering 3728/3728 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 3888 ms. Remains : 194/196 places, 3728/3728 transitions.
Incomplete random walk after 10002 steps, including 14 resets, run finished after 207 ms. (steps per millisecond=48 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 66 ms. (steps per millisecond=151 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 60 ms. (steps per millisecond=166 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 169456 steps, run timeout after 3001 ms. (steps per millisecond=56 ) properties seen :{}
Probabilistic random walk after 169456 steps, saw 46413 distinct states, run finished after 3001 ms. (steps per millisecond=56 ) properties seen :0
Running SMT prover for 2 properties.
[2023-03-12 08:41:57] [INFO ] Flow matrix only has 410 transitions (discarded 3318 similar events)
// Phase 1: matrix 410 rows 194 cols
[2023-03-12 08:41:57] [INFO ] Computed 5 place invariants in 7 ms
[2023-03-12 08:41:57] [INFO ] [Real]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-12 08:41:57] [INFO ] After 67ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-12 08:41:57] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-12 08:41:58] [INFO ] After 262ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-12 08:41:58] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-12 08:41:58] [INFO ] After 383ms SMT Verify possible using 42 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2023-03-12 08:41:58] [INFO ] After 808ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 363 ms.
[2023-03-12 08:41:59] [INFO ] After 1558ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 40 ms.
Support contains 4 out of 194 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 194/194 places, 3728/3728 transitions.
Applied a total of 0 rules in 494 ms. Remains 194 /194 variables (removed 0) and now considering 3728/3728 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 497 ms. Remains : 194/194 places, 3728/3728 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 194/194 places, 3728/3728 transitions.
Applied a total of 0 rules in 473 ms. Remains 194 /194 variables (removed 0) and now considering 3728/3728 (removed 0) transitions.
[2023-03-12 08:42:00] [INFO ] Flow matrix only has 410 transitions (discarded 3318 similar events)
[2023-03-12 08:42:00] [INFO ] Invariant cache hit.
[2023-03-12 08:42:01] [INFO ] Implicit Places using invariants in 735 ms returned []
[2023-03-12 08:42:01] [INFO ] Flow matrix only has 410 transitions (discarded 3318 similar events)
[2023-03-12 08:42:01] [INFO ] Invariant cache hit.
[2023-03-12 08:42:01] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-12 08:42:02] [INFO ] Implicit Places using invariants and state equation in 1067 ms returned []
Implicit Place search using SMT with State Equation took 1819 ms to find 0 implicit places.
[2023-03-12 08:42:02] [INFO ] Redundant transitions in 244 ms returned []
[2023-03-12 08:42:02] [INFO ] Flow matrix only has 410 transitions (discarded 3318 similar events)
[2023-03-12 08:42:02] [INFO ] Invariant cache hit.
[2023-03-12 08:42:03] [INFO ] Dead Transitions using invariants and state equation in 1364 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3939 ms. Remains : 194/194 places, 3728/3728 transitions.
Ensure Unique test removed 3318 transitions
Reduce isomorphic transitions removed 3318 transitions.
Iterating post reduction 0 with 3318 rules applied. Total rules applied 3318 place count 194 transition count 410
Free-agglomeration rule (complex) applied 2 times.
Iterating global reduction 1 with 2 rules applied. Total rules applied 3320 place count 194 transition count 408
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 3322 place count 192 transition count 408
Applied a total of 3322 rules in 36 ms. Remains 192 /194 variables (removed 2) and now considering 408/3728 (removed 3320) transitions.
Running SMT prover for 2 properties.
// Phase 1: matrix 408 rows 192 cols
[2023-03-12 08:42:03] [INFO ] Computed 5 place invariants in 4 ms
[2023-03-12 08:42:03] [INFO ] [Real]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-12 08:42:03] [INFO ] After 83ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-12 08:42:04] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-12 08:42:04] [INFO ] After 226ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-12 08:42:04] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-12 08:42:04] [INFO ] After 175ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2023-03-12 08:42:04] [INFO ] After 297ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 142 ms.
[2023-03-12 08:42:04] [INFO ] After 744ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Successfully simplified 4 atomic propositions for a total of 11 simplifications.
Computed a total of 170 stabilizing places and 324 stable transitions
Graph (complete) has 6009 edges and 197 vertex of which 196 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.42 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' '!((p0 U (G(p0)||(F(p2)&&p1))))'
Support contains 3 out of 197 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 197/197 places, 3728/3728 transitions.
Graph (complete) has 6009 edges and 197 vertex of which 196 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.42 ms
Discarding 1 places :
Also discarding 0 output transitions
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 7 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 3 place count 195 transition count 3727
Applied a total of 3 rules in 1005 ms. Remains 195 /197 variables (removed 2) and now considering 3727/3728 (removed 1) transitions.
[2023-03-12 08:42:06] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
// Phase 1: matrix 409 rows 195 cols
[2023-03-12 08:42:06] [INFO ] Computed 5 place invariants in 2 ms
[2023-03-12 08:42:07] [INFO ] Dead Transitions using invariants and state equation in 1435 ms found 0 transitions.
[2023-03-12 08:42:07] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
[2023-03-12 08:42:07] [INFO ] Invariant cache hit.
[2023-03-12 08:42:08] [INFO ] Implicit Places using invariants in 476 ms returned []
[2023-03-12 08:42:08] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
[2023-03-12 08:42:08] [INFO ] Invariant cache hit.
[2023-03-12 08:42:08] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-12 08:42:09] [INFO ] Implicit Places using invariants and state equation in 1518 ms returned [166]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 2014 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 194/197 places, 3727/3728 transitions.
Applied a total of 0 rules in 585 ms. Remains 194 /194 variables (removed 0) and now considering 3727/3727 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 5056 ms. Remains : 194/197 places, 3727/3728 transitions.
Stuttering acceptance computed with spot in 369 ms :[true, (NOT p2), (AND (NOT p2) (NOT p0)), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2)))]
Running random walk in product with property : BridgeAndVehicles-COL-V80P50N20-LTLCardinality-01 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p2), acceptance={0} source=1 dest: 1}], [{ cond=(AND (NOT p2) (NOT p0)), acceptance={} source=2 dest: 1}, { cond=(AND (NOT p2) p0), acceptance={} source=2 dest: 2}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=3 dest: 0}, { cond=(AND p1 (NOT p2) (NOT p0)), acceptance={} source=3 dest: 1}, { cond=(AND p1 (NOT p2) p0), acceptance={} source=3 dest: 2}, { cond=(AND (NOT p1) p0), acceptance={} source=3 dest: 3}]], initial=3, aps=[p2:(AND (LEQ 2 s165) (LEQ 1 s166)), p0:(GT 3 s83), p1:(AND (NOT (OR (GT 2 s165) (LEQ 3 s83))) (GT 3 s83))], 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][true, true, true, true]]
Entered a terminal (fully accepting) state of product in 16 steps with 0 reset in 3 ms.
FORMULA BridgeAndVehicles-COL-V80P50N20-LTLCardinality-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-COL-V80P50N20-LTLCardinality-01 finished in 5510 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(G(p0))||F(p1))))'
Support contains 3 out of 197 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 197/197 places, 3728/3728 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 196 transition count 3728
Applied a total of 1 rules in 31 ms. Remains 196 /197 variables (removed 1) and now considering 3728/3728 (removed 0) transitions.
[2023-03-12 08:42:10] [INFO ] Flow matrix only has 410 transitions (discarded 3318 similar events)
// Phase 1: matrix 410 rows 196 cols
[2023-03-12 08:42:10] [INFO ] Computed 5 place invariants in 3 ms
[2023-03-12 08:42:13] [INFO ] Dead Transitions using invariants and state equation in 2609 ms found 0 transitions.
[2023-03-12 08:42:13] [INFO ] Flow matrix only has 410 transitions (discarded 3318 similar events)
[2023-03-12 08:42:13] [INFO ] Invariant cache hit.
[2023-03-12 08:42:13] [INFO ] Implicit Places using invariants in 577 ms returned []
[2023-03-12 08:42:13] [INFO ] Flow matrix only has 410 transitions (discarded 3318 similar events)
[2023-03-12 08:42:13] [INFO ] Invariant cache hit.
[2023-03-12 08:42:14] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-12 08:42:16] [INFO ] Implicit Places using invariants and state equation in 2642 ms returned [167]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 3240 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 195/197 places, 3728/3728 transitions.
Applied a total of 0 rules in 31 ms. Remains 195 /195 variables (removed 0) and now considering 3728/3728 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 5927 ms. Remains : 195/197 places, 3728/3728 transitions.
Stuttering acceptance computed with spot in 181 ms :[(NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : BridgeAndVehicles-COL-V80P50N20-LTLCardinality-02 automaton TGBA Formula[mat=[[{ cond=(NOT p1), acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p1), acceptance={} source=2 dest: 3}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=3 dest: 0}, { cond=(AND (NOT p1) p0), acceptance={} source=3 dest: 3}]], initial=1, aps=[p1:(LEQ s84 1), p0:(LEQ s83 s82)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 50000 reset in 1490 ms.
Product exploration explored 100000 steps with 50000 reset in 1128 ms.
Computed a total of 168 stabilizing places and 324 stable transitions
Computed a total of 168 stabilizing places and 324 stable transitions
Detected a total of 168/195 stabilizing places and 324/3728 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 2/2 atomic propositions.
Knowledge obtained : [(AND p1 p0), (X p1), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (NOT (AND (NOT p1) p0)))), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X p1)
Knowledge based reduction with 6 factoid took 157 ms. Reduced automaton from 4 states, 5 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA BridgeAndVehicles-COL-V80P50N20-LTLCardinality-02 TRUE TECHNIQUES KNOWLEDGE
Treatment of property BridgeAndVehicles-COL-V80P50N20-LTLCardinality-02 finished in 9087 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((p0||X(G(p0)))))'
Support contains 1 out of 197 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 197/197 places, 3728/3728 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 196 transition count 3728
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 2 place count 195 transition count 3727
Iterating global reduction 1 with 1 rules applied. Total rules applied 3 place count 195 transition count 3727
Applied a total of 3 rules in 74 ms. Remains 195 /197 variables (removed 2) and now considering 3727/3728 (removed 1) transitions.
[2023-03-12 08:42:19] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
// Phase 1: matrix 409 rows 195 cols
[2023-03-12 08:42:19] [INFO ] Computed 5 place invariants in 2 ms
[2023-03-12 08:42:29] [INFO ] Dead Transitions using invariants and state equation in 9814 ms found 0 transitions.
[2023-03-12 08:42:29] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
[2023-03-12 08:42:29] [INFO ] Invariant cache hit.
[2023-03-12 08:42:30] [INFO ] Implicit Places using invariants in 548 ms returned []
[2023-03-12 08:42:30] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
[2023-03-12 08:42:30] [INFO ] Invariant cache hit.
[2023-03-12 08:42:30] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-12 08:42:32] [INFO ] Implicit Places using invariants and state equation in 2172 ms returned [83]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 2742 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 194/197 places, 3727/3728 transitions.
Applied a total of 0 rules in 45 ms. Remains 194 /194 variables (removed 0) and now considering 3727/3727 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 12701 ms. Remains : 194/197 places, 3727/3728 transitions.
Stuttering acceptance computed with spot in 365 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : BridgeAndVehicles-COL-V80P50N20-LTLCardinality-03 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=p0, acceptance={} source=1 dest: 1}, { cond=(NOT p0), acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=p0, acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(LEQ 3 s165)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 1 ms.
FORMULA BridgeAndVehicles-COL-V80P50N20-LTLCardinality-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-COL-V80P50N20-LTLCardinality-03 finished in 13102 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)))'
Support contains 2 out of 197 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 197/197 places, 3728/3728 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 196 transition count 3728
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 2 place count 195 transition count 3727
Iterating global reduction 1 with 1 rules applied. Total rules applied 3 place count 195 transition count 3727
Applied a total of 3 rules in 63 ms. Remains 195 /197 variables (removed 2) and now considering 3727/3728 (removed 1) transitions.
[2023-03-12 08:42:32] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
[2023-03-12 08:42:32] [INFO ] Invariant cache hit.
[2023-03-12 08:42:34] [INFO ] Dead Transitions using invariants and state equation in 1255 ms found 0 transitions.
[2023-03-12 08:42:34] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
[2023-03-12 08:42:34] [INFO ] Invariant cache hit.
[2023-03-12 08:42:34] [INFO ] Implicit Places using invariants in 663 ms returned []
[2023-03-12 08:42:34] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
[2023-03-12 08:42:34] [INFO ] Invariant cache hit.
[2023-03-12 08:42:35] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-12 08:42:36] [INFO ] Implicit Places using invariants and state equation in 1413 ms returned []
Implicit Place search using SMT with State Equation took 2081 ms to find 0 implicit places.
[2023-03-12 08:42:36] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
[2023-03-12 08:42:36] [INFO ] Invariant cache hit.
[2023-03-12 08:42:37] [INFO ] Dead Transitions using invariants and state equation in 1284 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 195/197 places, 3727/3728 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4700 ms. Remains : 195/197 places, 3727/3728 transitions.
Stuttering acceptance computed with spot in 125 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : BridgeAndVehicles-COL-V80P50N20-LTLCardinality-04 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=p0, acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(AND (LEQ s166 1) (GT 1 s83))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Entered a terminal (fully accepting) state of product in 3 steps with 0 reset in 0 ms.
FORMULA BridgeAndVehicles-COL-V80P50N20-LTLCardinality-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-COL-V80P50N20-LTLCardinality-04 finished in 4898 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 3 out of 197 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 197/197 places, 3728/3728 transitions.
Graph (complete) has 6009 edges and 197 vertex of which 196 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.5 ms
Discarding 1 places :
Also discarding 0 output transitions
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 2 place count 195 transition count 3727
Iterating global reduction 0 with 1 rules applied. Total rules applied 3 place count 195 transition count 3727
Applied a total of 3 rules in 818 ms. Remains 195 /197 variables (removed 2) and now considering 3727/3728 (removed 1) transitions.
[2023-03-12 08:42:38] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
[2023-03-12 08:42:38] [INFO ] Invariant cache hit.
[2023-03-12 08:42:39] [INFO ] Dead Transitions using invariants and state equation in 1279 ms found 0 transitions.
[2023-03-12 08:42:39] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
[2023-03-12 08:42:39] [INFO ] Invariant cache hit.
[2023-03-12 08:42:40] [INFO ] Implicit Places using invariants in 468 ms returned []
[2023-03-12 08:42:40] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
[2023-03-12 08:42:40] [INFO ] Invariant cache hit.
[2023-03-12 08:42:40] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-12 08:42:42] [INFO ] Implicit Places using invariants and state equation in 1940 ms returned [83, 166]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 2417 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 193/197 places, 3727/3728 transitions.
Applied a total of 0 rules in 910 ms. Remains 193 /193 variables (removed 0) and now considering 3727/3727 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 5442 ms. Remains : 193/197 places, 3727/3728 transitions.
Stuttering acceptance computed with spot in 137 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : BridgeAndVehicles-COL-V80P50N20-LTLCardinality-05 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 (GT 1 (ADD s191 s192)) (GT 1 s0))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 657 steps with 0 reset in 10 ms.
FORMULA BridgeAndVehicles-COL-V80P50N20-LTLCardinality-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-COL-V80P50N20-LTLCardinality-05 finished in 5645 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 2 out of 197 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 197/197 places, 3728/3728 transitions.
Graph (complete) has 6009 edges and 197 vertex of which 196 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.7 ms
Discarding 1 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 587 ms. Remains 196 /197 variables (removed 1) and now considering 3728/3728 (removed 0) transitions.
[2023-03-12 08:42:43] [INFO ] Flow matrix only has 410 transitions (discarded 3318 similar events)
// Phase 1: matrix 410 rows 196 cols
[2023-03-12 08:42:43] [INFO ] Computed 5 place invariants in 24 ms
[2023-03-12 08:42:45] [INFO ] Dead Transitions using invariants and state equation in 1321 ms found 0 transitions.
[2023-03-12 08:42:45] [INFO ] Flow matrix only has 410 transitions (discarded 3318 similar events)
[2023-03-12 08:42:45] [INFO ] Invariant cache hit.
[2023-03-12 08:42:46] [INFO ] Implicit Places using invariants in 737 ms returned []
[2023-03-12 08:42:46] [INFO ] Flow matrix only has 410 transitions (discarded 3318 similar events)
[2023-03-12 08:42:46] [INFO ] Invariant cache hit.
[2023-03-12 08:42:46] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-12 08:42:49] [INFO ] Implicit Places using invariants and state equation in 3112 ms returned [83, 167]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 3870 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 194/197 places, 3728/3728 transitions.
Applied a total of 0 rules in 562 ms. Remains 194 /194 variables (removed 0) and now considering 3728/3728 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 6355 ms. Remains : 194/197 places, 3728/3728 transitions.
Stuttering acceptance computed with spot in 78 ms :[(NOT p0)]
Running random walk in product with property : BridgeAndVehicles-COL-V80P50N20-LTLCardinality-06 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(GT s165 s0)], 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 657 steps with 0 reset in 13 ms.
FORMULA BridgeAndVehicles-COL-V80P50N20-LTLCardinality-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-COL-V80P50N20-LTLCardinality-06 finished in 6489 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(p0))'
Support contains 3 out of 197 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 197/197 places, 3728/3728 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 196 transition count 3728
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 2 place count 195 transition count 3727
Iterating global reduction 1 with 1 rules applied. Total rules applied 3 place count 195 transition count 3727
Applied a total of 3 rules in 58 ms. Remains 195 /197 variables (removed 2) and now considering 3727/3728 (removed 1) transitions.
[2023-03-12 08:42:49] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
// Phase 1: matrix 409 rows 195 cols
[2023-03-12 08:42:49] [INFO ] Computed 5 place invariants in 5 ms
[2023-03-12 08:42:51] [INFO ] Dead Transitions using invariants and state equation in 1699 ms found 0 transitions.
[2023-03-12 08:42:51] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
[2023-03-12 08:42:51] [INFO ] Invariant cache hit.
[2023-03-12 08:42:52] [INFO ] Implicit Places using invariants in 597 ms returned []
[2023-03-12 08:42:52] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
[2023-03-12 08:42:52] [INFO ] Invariant cache hit.
[2023-03-12 08:42:52] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-12 08:42:54] [INFO ] Implicit Places using invariants and state equation in 2634 ms returned [83, 166]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 3246 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 193/197 places, 3727/3728 transitions.
Applied a total of 0 rules in 19 ms. Remains 193 /193 variables (removed 0) and now considering 3727/3727 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 5024 ms. Remains : 193/197 places, 3727/3728 transitions.
Stuttering acceptance computed with spot in 148 ms :[(NOT p0), (NOT p0), true]
Running random walk in product with property : BridgeAndVehicles-COL-V80P50N20-LTLCardinality-10 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 2}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={0} source=2 dest: 2}]], initial=1, aps=[p0:(LEQ s82 (ADD s166 s167))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA BridgeAndVehicles-COL-V80P50N20-LTLCardinality-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-COL-V80P50N20-LTLCardinality-10 finished in 5205 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 G(p1)))'
Support contains 4 out of 197 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 197/197 places, 3728/3728 transitions.
Graph (complete) has 6009 edges and 197 vertex of which 196 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.16 ms
Discarding 1 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 503 ms. Remains 196 /197 variables (removed 1) and now considering 3728/3728 (removed 0) transitions.
[2023-03-12 08:42:55] [INFO ] Flow matrix only has 410 transitions (discarded 3318 similar events)
// Phase 1: matrix 410 rows 196 cols
[2023-03-12 08:42:55] [INFO ] Computed 5 place invariants in 5 ms
[2023-03-12 08:42:56] [INFO ] Dead Transitions using invariants and state equation in 1296 ms found 0 transitions.
[2023-03-12 08:42:56] [INFO ] Flow matrix only has 410 transitions (discarded 3318 similar events)
[2023-03-12 08:42:56] [INFO ] Invariant cache hit.
[2023-03-12 08:42:57] [INFO ] Implicit Places using invariants in 494 ms returned []
[2023-03-12 08:42:57] [INFO ] Flow matrix only has 410 transitions (discarded 3318 similar events)
[2023-03-12 08:42:57] [INFO ] Invariant cache hit.
[2023-03-12 08:42:57] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-12 08:42:59] [INFO ] Implicit Places using invariants and state equation in 1658 ms returned [83]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 2162 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 195/197 places, 3728/3728 transitions.
Applied a total of 0 rules in 701 ms. Remains 195 /195 variables (removed 0) and now considering 3728/3728 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 4675 ms. Remains : 195/197 places, 3728/3728 transitions.
Stuttering acceptance computed with spot in 139 ms :[(NOT p1), (NOT p0)]
Running random walk in product with property : BridgeAndVehicles-COL-V80P50N20-LTLCardinality-11 automaton TGBA Formula[mat=[[{ cond=p1, acceptance={} source=0 dest: 0}, { cond=(NOT p1), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p1:(LEQ s167 s0), p0:(LEQ s166 s83)], 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 211 reset in 1394 ms.
Product exploration explored 100000 steps with 200 reset in 976 ms.
Computed a total of 168 stabilizing places and 324 stable transitions
Computed a total of 168 stabilizing places and 324 stable transitions
Detected a total of 168/195 stabilizing places and 324/3728 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 2/2 atomic propositions.
Knowledge obtained : [(AND (NOT p1) p0), (X (NOT p1)), (X (X (NOT p1))), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (AND (NOT p1) (NOT p0))), (X (NOT (AND (NOT p1) (NOT p0)))), (X (X (NOT p0))), (X (X p0)), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0)))))]
Knowledge based reduction with 5 factoid took 455 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 82 ms :[(NOT p1), (NOT p0)]
Finished random walk after 93 steps, including 0 resets, run visited all 3 properties in 3 ms. (steps per millisecond=31 )
Knowledge obtained : [(AND (NOT p1) p0), (X (NOT p1)), (X (X (NOT p1))), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (AND (NOT p1) (NOT p0))), (X (NOT (AND (NOT p1) (NOT p0)))), (X (X (NOT p0))), (X (X p0)), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (F p1), (F (NOT p0)), (F (AND (NOT p1) (NOT p0)))]
Knowledge based reduction with 5 factoid took 387 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 114 ms :[(NOT p1), (NOT p0)]
Stuttering acceptance computed with spot in 106 ms :[(NOT p1), (NOT p0)]
[2023-03-12 08:43:03] [INFO ] Flow matrix only has 410 transitions (discarded 3318 similar events)
// Phase 1: matrix 410 rows 195 cols
[2023-03-12 08:43:03] [INFO ] Computed 5 place invariants in 5 ms
[2023-03-12 08:43:05] [INFO ] [Real]Absence check using 5 positive place invariants in 4 ms returned sat
[2023-03-12 08:43:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 08:43:05] [INFO ] [Real]Absence check using state equation in 822 ms returned sat
[2023-03-12 08:43:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 08:43:08] [INFO ] [Nat]Absence check using 5 positive place invariants in 6 ms returned sat
[2023-03-12 08:43:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 08:43:08] [INFO ] [Nat]Absence check using state equation in 326 ms returned sat
[2023-03-12 08:43:08] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-12 08:43:08] [INFO ] [Nat]Added 42 Read/Feed constraints in 385 ms returned sat
[2023-03-12 08:43:09] [INFO ] Computed and/alt/rep : 180/358/180 causal constraints (skipped 227 transitions) in 200 ms.
[2023-03-12 08:43:09] [INFO ] Added : 67 causal constraints over 15 iterations in 940 ms. Result :sat
Could not prove EG (NOT p1)
Support contains 4 out of 195 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 195/195 places, 3728/3728 transitions.
Applied a total of 0 rules in 658 ms. Remains 195 /195 variables (removed 0) and now considering 3728/3728 (removed 0) transitions.
[2023-03-12 08:43:10] [INFO ] Flow matrix only has 410 transitions (discarded 3318 similar events)
[2023-03-12 08:43:10] [INFO ] Invariant cache hit.
[2023-03-12 08:43:11] [INFO ] Dead Transitions using invariants and state equation in 1233 ms found 0 transitions.
[2023-03-12 08:43:11] [INFO ] Flow matrix only has 410 transitions (discarded 3318 similar events)
[2023-03-12 08:43:11] [INFO ] Invariant cache hit.
[2023-03-12 08:43:12] [INFO ] Implicit Places using invariants in 596 ms returned []
[2023-03-12 08:43:12] [INFO ] Flow matrix only has 410 transitions (discarded 3318 similar events)
[2023-03-12 08:43:12] [INFO ] Invariant cache hit.
[2023-03-12 08:43:12] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-12 08:43:13] [INFO ] Implicit Places using invariants and state equation in 1391 ms returned []
Implicit Place search using SMT with State Equation took 1991 ms to find 0 implicit places.
[2023-03-12 08:43:13] [INFO ] Redundant transitions in 269 ms returned []
[2023-03-12 08:43:13] [INFO ] Flow matrix only has 410 transitions (discarded 3318 similar events)
[2023-03-12 08:43:13] [INFO ] Invariant cache hit.
[2023-03-12 08:43:15] [INFO ] Dead Transitions using invariants and state equation in 1616 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 5782 ms. Remains : 195/195 places, 3728/3728 transitions.
Computed a total of 168 stabilizing places and 324 stable transitions
Computed a total of 168 stabilizing places and 324 stable transitions
Detected a total of 168/195 stabilizing places and 324/3728 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 2/2 atomic propositions.
Knowledge obtained : [(AND (NOT p1) p0), (X (NOT p1)), (X (X (NOT p1))), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (AND (NOT p1) (NOT p0))), (X (NOT (AND (NOT p1) (NOT p0)))), (X (X (NOT p0))), (X (X p0)), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0)))))]
Knowledge based reduction with 5 factoid took 388 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 :[(NOT p1), (NOT p0)]
Finished random walk after 88 steps, including 0 resets, run visited all 3 properties in 2 ms. (steps per millisecond=44 )
Knowledge obtained : [(AND (NOT p1) p0), (X (NOT p1)), (X (X (NOT p1))), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (AND (NOT p1) (NOT p0))), (X (NOT (AND (NOT p1) (NOT p0)))), (X (X (NOT p0))), (X (X p0)), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (F p1), (F (NOT p0)), (F (AND (NOT p1) (NOT p0)))]
Knowledge based reduction with 5 factoid took 394 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 81 ms :[(NOT p1), (NOT p0)]
Stuttering acceptance computed with spot in 60 ms :[(NOT p1), (NOT p0)]
[2023-03-12 08:43:16] [INFO ] Flow matrix only has 410 transitions (discarded 3318 similar events)
[2023-03-12 08:43:16] [INFO ] Invariant cache hit.
[2023-03-12 08:43:18] [INFO ] [Real]Absence check using 5 positive place invariants in 4 ms returned sat
[2023-03-12 08:43:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 08:43:18] [INFO ] [Real]Absence check using state equation in 839 ms returned sat
[2023-03-12 08:43:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 08:43:20] [INFO ] [Nat]Absence check using 5 positive place invariants in 3 ms returned sat
[2023-03-12 08:43:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 08:43:20] [INFO ] [Nat]Absence check using state equation in 213 ms returned sat
[2023-03-12 08:43:20] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-12 08:43:21] [INFO ] [Nat]Added 42 Read/Feed constraints in 579 ms returned sat
[2023-03-12 08:43:21] [INFO ] Computed and/alt/rep : 180/358/180 causal constraints (skipped 227 transitions) in 309 ms.
[2023-03-12 08:43:22] [INFO ] Added : 127 causal constraints over 26 iterations in 1849 ms. Result :sat
Could not prove EG (NOT p1)
Stuttering acceptance computed with spot in 88 ms :[(NOT p1), (NOT p0)]
Product exploration explored 100000 steps with 198 reset in 1071 ms.
Product exploration explored 100000 steps with 217 reset in 1139 ms.
Support contains 4 out of 195 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 195/195 places, 3728/3728 transitions.
Applied a total of 0 rules in 566 ms. Remains 195 /195 variables (removed 0) and now considering 3728/3728 (removed 0) transitions.
[2023-03-12 08:43:25] [INFO ] Flow matrix only has 410 transitions (discarded 3318 similar events)
[2023-03-12 08:43:25] [INFO ] Invariant cache hit.
[2023-03-12 08:43:28] [INFO ] Dead Transitions using invariants and state equation in 2189 ms found 0 transitions.
[2023-03-12 08:43:28] [INFO ] Flow matrix only has 410 transitions (discarded 3318 similar events)
[2023-03-12 08:43:28] [INFO ] Invariant cache hit.
[2023-03-12 08:43:28] [INFO ] Implicit Places using invariants in 850 ms returned []
[2023-03-12 08:43:28] [INFO ] Flow matrix only has 410 transitions (discarded 3318 similar events)
[2023-03-12 08:43:28] [INFO ] Invariant cache hit.
[2023-03-12 08:43:29] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-12 08:43:30] [INFO ] Implicit Places using invariants and state equation in 1747 ms returned []
Implicit Place search using SMT with State Equation took 2618 ms to find 0 implicit places.
[2023-03-12 08:43:30] [INFO ] Redundant transitions in 133 ms returned []
[2023-03-12 08:43:30] [INFO ] Flow matrix only has 410 transitions (discarded 3318 similar events)
[2023-03-12 08:43:30] [INFO ] Invariant cache hit.
[2023-03-12 08:43:32] [INFO ] Dead Transitions using invariants and state equation in 1987 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 7539 ms. Remains : 195/195 places, 3728/3728 transitions.
Treatment of property BridgeAndVehicles-COL-V80P50N20-LTLCardinality-11 finished in 38499 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(F(p0))))'
Support contains 3 out of 197 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 197/197 places, 3728/3728 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 196 transition count 3728
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 2 place count 195 transition count 3727
Iterating global reduction 1 with 1 rules applied. Total rules applied 3 place count 195 transition count 3727
Applied a total of 3 rules in 36 ms. Remains 195 /197 variables (removed 2) and now considering 3727/3728 (removed 1) transitions.
[2023-03-12 08:43:33] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
// Phase 1: matrix 409 rows 195 cols
[2023-03-12 08:43:33] [INFO ] Computed 5 place invariants in 2 ms
[2023-03-12 08:43:35] [INFO ] Dead Transitions using invariants and state equation in 1374 ms found 0 transitions.
[2023-03-12 08:43:35] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
[2023-03-12 08:43:35] [INFO ] Invariant cache hit.
[2023-03-12 08:43:35] [INFO ] Implicit Places using invariants in 946 ms returned []
[2023-03-12 08:43:35] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
[2023-03-12 08:43:35] [INFO ] Invariant cache hit.
[2023-03-12 08:43:36] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-12 08:43:38] [INFO ] Implicit Places using invariants and state equation in 2341 ms returned [83, 166]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 3319 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 193/197 places, 3727/3728 transitions.
Applied a total of 0 rules in 19 ms. Remains 193 /193 variables (removed 0) and now considering 3727/3727 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 4752 ms. Remains : 193/197 places, 3727/3728 transitions.
Stuttering acceptance computed with spot in 187 ms :[(NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : BridgeAndVehicles-COL-V80P50N20-LTLCardinality-13 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={} source=2 dest: 1}]], initial=2, aps=[p0:(LEQ (ADD s168 s169) s165)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 33333 reset in 1084 ms.
Product exploration explored 100000 steps with 33333 reset in 1188 ms.
Computed a total of 166 stabilizing places and 323 stable transitions
Computed a total of 166 stabilizing places and 323 stable transitions
Knowledge obtained : [p0, (X (X p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X (X p0))
Knowledge based reduction with 2 factoid took 150 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA BridgeAndVehicles-COL-V80P50N20-LTLCardinality-13 TRUE TECHNIQUES KNOWLEDGE
Treatment of property BridgeAndVehicles-COL-V80P50N20-LTLCardinality-13 finished in 7525 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)&&X(F(p1))))'
Support contains 4 out of 197 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 197/197 places, 3728/3728 transitions.
Applied a total of 0 rules in 21 ms. Remains 197 /197 variables (removed 0) and now considering 3728/3728 (removed 0) transitions.
[2023-03-12 08:43:41] [INFO ] Flow matrix only has 410 transitions (discarded 3318 similar events)
// Phase 1: matrix 410 rows 197 cols
[2023-03-12 08:43:41] [INFO ] Computed 6 place invariants in 6 ms
[2023-03-12 08:43:44] [INFO ] Dead Transitions using invariants and state equation in 2988 ms found 0 transitions.
[2023-03-12 08:43:44] [INFO ] Flow matrix only has 410 transitions (discarded 3318 similar events)
[2023-03-12 08:43:44] [INFO ] Invariant cache hit.
[2023-03-12 08:43:44] [INFO ] Implicit Places using invariants in 503 ms returned []
[2023-03-12 08:43:44] [INFO ] Flow matrix only has 410 transitions (discarded 3318 similar events)
[2023-03-12 08:43:44] [INFO ] Invariant cache hit.
[2023-03-12 08:43:44] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-12 08:43:47] [INFO ] Implicit Places using invariants and state equation in 3137 ms returned [83, 167]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 3661 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 195/197 places, 3728/3728 transitions.
Applied a total of 0 rules in 23 ms. Remains 195 /195 variables (removed 0) and now considering 3728/3728 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 6698 ms. Remains : 195/197 places, 3728/3728 transitions.
Stuttering acceptance computed with spot in 248 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : BridgeAndVehicles-COL-V80P50N20-LTLCardinality-14 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=true, acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={} source=1 dest: 1}], [{ cond=(NOT p1), acceptance={} source=2 dest: 2}]], initial=0, aps=[p0:(LEQ s165 s167), p1:(LEQ 1 (ADD s170 s171))], nbAcceptance=0, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 27880 reset in 914 ms.
Product exploration explored 100000 steps with 27888 reset in 894 ms.
Computed a total of 168 stabilizing places and 324 stable transitions
Graph (complete) has 5681 edges and 195 vertex of which 194 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.43 ms
Computed a total of 168 stabilizing places and 324 stable transitions
Detected a total of 168/195 stabilizing places and 324/3728 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/2 atomic propositions.
Knowledge obtained : [(AND p0 p1), (X p0), (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (NOT p1)), (X p1), (X (X (NOT p1))), (X (X p1))]
Knowledge based reduction with 4 factoid took 511 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 2 states, 2 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 116 ms :[(NOT p1), (NOT p1)]
Finished random walk after 3 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=3 )
Knowledge obtained : [(AND p0 p1), (X p0), (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (NOT p1)), (X p1), (X (X (NOT p1))), (X (X p1)), (F (NOT p1))]
Knowledge based reduction with 4 factoid took 405 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 2 states, 2 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 72 ms :[(NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 84 ms :[(NOT p1), (NOT p1)]
Support contains 2 out of 195 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 195/195 places, 3728/3728 transitions.
Applied a total of 0 rules in 21 ms. Remains 195 /195 variables (removed 0) and now considering 3728/3728 (removed 0) transitions.
[2023-03-12 08:43:51] [INFO ] Flow matrix only has 410 transitions (discarded 3318 similar events)
// Phase 1: matrix 410 rows 195 cols
[2023-03-12 08:43:51] [INFO ] Computed 5 place invariants in 4 ms
[2023-03-12 08:43:52] [INFO ] Dead Transitions using invariants and state equation in 1257 ms found 0 transitions.
[2023-03-12 08:43:52] [INFO ] Flow matrix only has 410 transitions (discarded 3318 similar events)
[2023-03-12 08:43:52] [INFO ] Invariant cache hit.
[2023-03-12 08:43:53] [INFO ] Implicit Places using invariants in 632 ms returned []
[2023-03-12 08:43:53] [INFO ] Flow matrix only has 410 transitions (discarded 3318 similar events)
[2023-03-12 08:43:53] [INFO ] Invariant cache hit.
[2023-03-12 08:43:53] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-12 08:43:56] [INFO ] Implicit Places using invariants and state equation in 3705 ms returned []
Implicit Place search using SMT with State Equation took 4372 ms to find 0 implicit places.
[2023-03-12 08:43:56] [INFO ] Flow matrix only has 410 transitions (discarded 3318 similar events)
[2023-03-12 08:43:56] [INFO ] Invariant cache hit.
[2023-03-12 08:43:58] [INFO ] Dead Transitions using invariants and state equation in 1611 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 7288 ms. Remains : 195/195 places, 3728/3728 transitions.
Computed a total of 168 stabilizing places and 324 stable transitions
Graph (complete) has 5681 edges and 195 vertex of which 194 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.31 ms
Computed a total of 168 stabilizing places and 324 stable transitions
Knowledge obtained : [p1]
False Knowledge obtained : [(X (NOT p1)), (X p1), (X (X (NOT p1))), (X (X p1))]
Knowledge based reduction with 1 factoid took 216 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 2 states, 2 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 131 ms :[(NOT p1), (NOT p1)]
Finished random walk after 4 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=4 )
Knowledge obtained : [p1]
False Knowledge obtained : [(X (NOT p1)), (X p1), (X (X (NOT p1))), (X (X p1)), (F (NOT p1))]
Knowledge based reduction with 1 factoid took 266 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 2 states, 2 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 134 ms :[(NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 140 ms :[(NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 165 ms :[(NOT p1), (NOT p1)]
Product exploration explored 100000 steps with 28117 reset in 953 ms.
Product exploration explored 100000 steps with 28051 reset in 972 ms.
Applying partial POR strategy [false, true]
Stuttering acceptance computed with spot in 107 ms :[(NOT p1), (NOT p1)]
Support contains 2 out of 195 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 195/195 places, 3728/3728 transitions.
Graph (complete) has 5681 edges and 195 vertex of which 194 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.6 ms
Discarding 1 places :
Also discarding 0 output transitions
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 2 place count 193 transition count 3727
Iterating global reduction 0 with 1 rules applied. Total rules applied 3 place count 193 transition count 3727
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 1 places in 9 ms
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 193 transition count 3727
Deduced a syphon composed of 1 places in 10 ms
Applied a total of 4 rules in 869 ms. Remains 193 /195 variables (removed 2) and now considering 3727/3728 (removed 1) transitions.
[2023-03-12 08:44:02] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
// Phase 1: matrix 409 rows 193 cols
[2023-03-12 08:44:02] [INFO ] Computed 5 place invariants in 3 ms
[2023-03-12 08:44:04] [INFO ] Dead Transitions using invariants and state equation in 1783 ms found 0 transitions.
[2023-03-12 08:44:04] [INFO ] Redundant transitions in 113 ms returned []
[2023-03-12 08:44:04] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
[2023-03-12 08:44:04] [INFO ] Invariant cache hit.
[2023-03-12 08:44:06] [INFO ] Dead Transitions using invariants and state equation in 1726 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 193/195 places, 3727/3728 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 4526 ms. Remains : 193/195 places, 3727/3728 transitions.
Support contains 2 out of 195 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 195/195 places, 3728/3728 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 194 transition count 3728
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 2 place count 193 transition count 3727
Iterating global reduction 1 with 1 rules applied. Total rules applied 3 place count 193 transition count 3727
Applied a total of 3 rules in 79 ms. Remains 193 /195 variables (removed 2) and now considering 3727/3728 (removed 1) transitions.
[2023-03-12 08:44:06] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
// Phase 1: matrix 409 rows 193 cols
[2023-03-12 08:44:06] [INFO ] Computed 5 place invariants in 16 ms
[2023-03-12 08:44:08] [INFO ] Dead Transitions using invariants and state equation in 1895 ms found 0 transitions.
[2023-03-12 08:44:08] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
[2023-03-12 08:44:08] [INFO ] Invariant cache hit.
[2023-03-12 08:44:09] [INFO ] Implicit Places using invariants in 571 ms returned []
[2023-03-12 08:44:09] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
[2023-03-12 08:44:09] [INFO ] Invariant cache hit.
[2023-03-12 08:44:09] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-12 08:44:17] [INFO ] Implicit Places using invariants and state equation in 8554 ms returned []
Implicit Place search using SMT with State Equation took 9146 ms to find 0 implicit places.
[2023-03-12 08:44:17] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
[2023-03-12 08:44:17] [INFO ] Invariant cache hit.
[2023-03-12 08:44:19] [INFO ] Dead Transitions using invariants and state equation in 1399 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 193/195 places, 3727/3728 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 12540 ms. Remains : 193/195 places, 3727/3728 transitions.
Treatment of property BridgeAndVehicles-COL-V80P50N20-LTLCardinality-14 finished in 38214 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&&X(p1)))))'
Support contains 4 out of 197 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 197/197 places, 3728/3728 transitions.
Applied a total of 0 rules in 22 ms. Remains 197 /197 variables (removed 0) and now considering 3728/3728 (removed 0) transitions.
[2023-03-12 08:44:19] [INFO ] Flow matrix only has 410 transitions (discarded 3318 similar events)
// Phase 1: matrix 410 rows 197 cols
[2023-03-12 08:44:19] [INFO ] Computed 6 place invariants in 4 ms
[2023-03-12 08:44:20] [INFO ] Dead Transitions using invariants and state equation in 1245 ms found 0 transitions.
[2023-03-12 08:44:20] [INFO ] Flow matrix only has 410 transitions (discarded 3318 similar events)
[2023-03-12 08:44:20] [INFO ] Invariant cache hit.
[2023-03-12 08:44:21] [INFO ] Implicit Places using invariants in 581 ms returned []
[2023-03-12 08:44:21] [INFO ] Flow matrix only has 410 transitions (discarded 3318 similar events)
[2023-03-12 08:44:21] [INFO ] Invariant cache hit.
[2023-03-12 08:44:21] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-12 08:44:23] [INFO ] Implicit Places using invariants and state equation in 2527 ms returned [83, 167]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 3127 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 195/197 places, 3728/3728 transitions.
Applied a total of 0 rules in 18 ms. Remains 195 /195 variables (removed 0) and now considering 3728/3728 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 4427 ms. Remains : 195/197 places, 3728/3728 transitions.
Stuttering acceptance computed with spot in 159 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (NOT p1)]
Running random walk in product with property : BridgeAndVehicles-COL-V80P50N20-LTLCardinality-15 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=p0, acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}, { cond=p0, acceptance={0} source=1 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=2 dest: 1}, { cond=(AND p0 (NOT p1)), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(LEQ 3 s167), p1:(LEQ (ADD s193 s194) s82)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 746 reset in 726 ms.
Product exploration explored 100000 steps with 744 reset in 772 ms.
Computed a total of 168 stabilizing places and 324 stable transitions
Graph (complete) has 5681 edges and 195 vertex of which 194 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.15 ms
Computed a total of 168 stabilizing places and 324 stable transitions
Detected a total of 168/195 stabilizing places and 324/3728 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/2 atomic propositions.
Knowledge obtained : [(AND (NOT p0) p1), (X (NOT (AND p0 (NOT p1)))), (X (NOT p0)), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT p0))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 8 factoid took 603 ms. Reduced automaton from 3 states, 7 edges and 2 AP (stutter sensitive) to 4 states, 10 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 297 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (NOT p1), false]
Incomplete random walk after 10001 steps, including 14 resets, run finished after 253 ms. (steps per millisecond=39 ) properties (out of 4) seen :3
Finished Best-First random walk after 705 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=352 )
Knowledge obtained : [(AND (NOT p0) p1), (X (NOT (AND p0 (NOT p1)))), (X (NOT p0)), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT p0))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F (AND (NOT p1) (NOT p0))), (F p0), (F (AND p1 p0)), (F (AND (NOT p1) p0))]
Knowledge based reduction with 8 factoid took 869 ms. Reduced automaton from 4 states, 10 edges and 2 AP (stutter insensitive) to 4 states, 10 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 293 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (NOT p1), false]
Stuttering acceptance computed with spot in 309 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (NOT p1), false]
[2023-03-12 08:44:28] [INFO ] Flow matrix only has 410 transitions (discarded 3318 similar events)
// Phase 1: matrix 410 rows 195 cols
[2023-03-12 08:44:28] [INFO ] Computed 5 place invariants in 3 ms
[2023-03-12 08:44:36] [INFO ] [Real]Absence check using 5 positive place invariants in 4 ms returned sat
[2023-03-12 08:44:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 08:44:37] [INFO ] [Real]Absence check using state equation in 834 ms returned sat
[2023-03-12 08:44:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 08:44:38] [INFO ] [Nat]Absence check using 5 positive place invariants in 4 ms returned sat
[2023-03-12 08:44:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 08:44:39] [INFO ] [Nat]Absence check using state equation in 267 ms returned sat
[2023-03-12 08:44:39] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-12 08:44:40] [INFO ] [Nat]Added 42 Read/Feed constraints in 1358 ms returned sat
[2023-03-12 08:44:41] [INFO ] Deduced a trap composed of 5 places in 764 ms of which 2 ms to minimize.
[2023-03-12 08:44:41] [INFO ] Deduced a trap composed of 5 places in 397 ms of which 1 ms to minimize.
[2023-03-12 08:44:41] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 1453 ms
[2023-03-12 08:44:42] [INFO ] Computed and/alt/rep : 180/358/180 causal constraints (skipped 227 transitions) in 106 ms.
[2023-03-12 08:44:43] [INFO ] Added : 100 causal constraints over 20 iterations in 1650 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 4 out of 195 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 195/195 places, 3728/3728 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 8 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 194 transition count 3727
Applied a total of 2 rules in 759 ms. Remains 194 /195 variables (removed 1) and now considering 3727/3728 (removed 1) transitions.
[2023-03-12 08:44:44] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
// Phase 1: matrix 409 rows 194 cols
[2023-03-12 08:44:44] [INFO ] Computed 5 place invariants in 4 ms
[2023-03-12 08:44:50] [INFO ] Dead Transitions using invariants and state equation in 6158 ms found 0 transitions.
[2023-03-12 08:44:50] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
[2023-03-12 08:44:50] [INFO ] Invariant cache hit.
[2023-03-12 08:44:51] [INFO ] Implicit Places using invariants in 498 ms returned []
[2023-03-12 08:44:51] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
[2023-03-12 08:44:51] [INFO ] Invariant cache hit.
[2023-03-12 08:44:51] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-12 08:44:56] [INFO ] Implicit Places using invariants and state equation in 5265 ms returned []
Implicit Place search using SMT with State Equation took 5808 ms to find 0 implicit places.
[2023-03-12 08:44:56] [INFO ] Redundant transitions in 110 ms returned []
[2023-03-12 08:44:56] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
[2023-03-12 08:44:56] [INFO ] Invariant cache hit.
[2023-03-12 08:44:58] [INFO ] Dead Transitions using invariants and state equation in 1947 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 194/195 places, 3727/3728 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 14823 ms. Remains : 194/195 places, 3727/3728 transitions.
Computed a total of 167 stabilizing places and 323 stable transitions
Graph (complete) has 5679 edges and 194 vertex of which 193 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.16 ms
Computed a total of 167 stabilizing places and 323 stable transitions
Detected a total of 167/194 stabilizing places and 323/3727 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/2 atomic propositions.
Knowledge obtained : [(AND (NOT p0) p1), (X (NOT p0)), (X (NOT (AND p1 p0))), (X (NOT (AND (NOT p1) (NOT p0)))), (X (NOT (AND (NOT p1) p0))), (X (X (NOT p0))), (X (X (NOT (AND p1 p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (NOT (AND (NOT p1) p0)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 10 factoid took 650 ms. Reduced automaton from 4 states, 10 edges and 2 AP (stutter insensitive) to 4 states, 10 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 241 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (NOT p1), false]
Incomplete random walk after 10000 steps, including 16 resets, run finished after 152 ms. (steps per millisecond=65 ) properties (out of 4) seen :3
Finished Best-First random walk after 608 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=304 )
Knowledge obtained : [(AND (NOT p0) p1), (X (NOT p0)), (X (NOT (AND p1 p0))), (X (NOT (AND (NOT p1) (NOT p0)))), (X (NOT (AND (NOT p1) p0))), (X (X (NOT p0))), (X (X (NOT (AND p1 p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (NOT (AND (NOT p1) p0)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F (AND (NOT p1) (NOT p0))), (F p0), (F (AND p1 p0)), (F (AND (NOT p1) p0))]
Knowledge based reduction with 10 factoid took 664 ms. Reduced automaton from 4 states, 10 edges and 2 AP (stutter insensitive) to 4 states, 10 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 340 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (NOT p1), false]
Stuttering acceptance computed with spot in 254 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (NOT p1), false]
[2023-03-12 08:45:00] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
[2023-03-12 08:45:00] [INFO ] Invariant cache hit.
[2023-03-12 08:45:02] [INFO ] [Real]Absence check using 5 positive place invariants in 4 ms returned sat
[2023-03-12 08:45:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 08:45:03] [INFO ] [Real]Absence check using state equation in 874 ms returned sat
[2023-03-12 08:45:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 08:45:04] [INFO ] [Nat]Absence check using 5 positive place invariants in 3 ms returned sat
[2023-03-12 08:45:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 08:45:05] [INFO ] [Nat]Absence check using state equation in 293 ms returned sat
[2023-03-12 08:45:05] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-12 08:45:07] [INFO ] [Nat]Added 42 Read/Feed constraints in 2289 ms returned sat
[2023-03-12 08:45:07] [INFO ] Deduced a trap composed of 5 places in 500 ms of which 1 ms to minimize.
[2023-03-12 08:45:09] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 2558 ms
[2023-03-12 08:45:10] [INFO ] Computed and/alt/rep : 180/358/180 causal constraints (skipped 226 transitions) in 147 ms.
[2023-03-12 08:45:10] [INFO ] Added : 50 causal constraints over 10 iterations in 794 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 245 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (NOT p1), false]
Product exploration explored 100000 steps with 846 reset in 896 ms.
Product exploration explored 100000 steps with 816 reset in 742 ms.
Support contains 4 out of 194 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 194/194 places, 3727/3727 transitions.
Applied a total of 0 rules in 883 ms. Remains 194 /194 variables (removed 0) and now considering 3727/3727 (removed 0) transitions.
[2023-03-12 08:45:13] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
[2023-03-12 08:45:13] [INFO ] Invariant cache hit.
[2023-03-12 08:45:14] [INFO ] Dead Transitions using invariants and state equation in 1286 ms found 0 transitions.
[2023-03-12 08:45:14] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
[2023-03-12 08:45:14] [INFO ] Invariant cache hit.
[2023-03-12 08:45:15] [INFO ] Implicit Places using invariants in 459 ms returned []
[2023-03-12 08:45:15] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
[2023-03-12 08:45:15] [INFO ] Invariant cache hit.
[2023-03-12 08:45:15] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-12 08:45:17] [INFO ] Implicit Places using invariants and state equation in 2238 ms returned []
Implicit Place search using SMT with State Equation took 2704 ms to find 0 implicit places.
[2023-03-12 08:45:17] [INFO ] Redundant transitions in 142 ms returned []
[2023-03-12 08:45:17] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
[2023-03-12 08:45:17] [INFO ] Invariant cache hit.
[2023-03-12 08:45:19] [INFO ] Dead Transitions using invariants and state equation in 1339 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 6365 ms. Remains : 194/194 places, 3727/3727 transitions.
Treatment of property BridgeAndVehicles-COL-V80P50N20-LTLCardinality-15 finished in 59937 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 G(p1)))'
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)&&X(F(p1))))'
Found a Shortening insensitive property : BridgeAndVehicles-COL-V80P50N20-LTLCardinality-14
Stuttering acceptance computed with spot in 115 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Support contains 4 out of 197 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 197/197 places, 3728/3728 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 12 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 196 transition count 3727
Applied a total of 2 rules in 108 ms. Remains 196 /197 variables (removed 1) and now considering 3727/3728 (removed 1) transitions.
[2023-03-12 08:45:19] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
// Phase 1: matrix 409 rows 196 cols
[2023-03-12 08:45:19] [INFO ] Computed 6 place invariants in 3 ms
[2023-03-12 08:45:20] [INFO ] Dead Transitions using invariants and state equation in 1253 ms found 0 transitions.
[2023-03-12 08:45:20] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
[2023-03-12 08:45:20] [INFO ] Invariant cache hit.
[2023-03-12 08:45:21] [INFO ] Implicit Places using invariants in 761 ms returned []
[2023-03-12 08:45:21] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
[2023-03-12 08:45:21] [INFO ] Invariant cache hit.
[2023-03-12 08:45:21] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-12 08:45:23] [INFO ] Implicit Places using invariants and state equation in 2008 ms returned [83, 166]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 2778 ms to find 2 implicit places.
Starting structural reductions in LI_LTL mode, iteration 1 : 194/197 places, 3727/3728 transitions.
Applied a total of 0 rules in 39 ms. Remains 194 /194 variables (removed 0) and now considering 3727/3727 (removed 0) transitions.
Finished structural reductions in LI_LTL mode , in 2 iterations and 4180 ms. Remains : 194/197 places, 3727/3728 transitions.
Running random walk in product with property : BridgeAndVehicles-COL-V80P50N20-LTLCardinality-14 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=true, acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={} source=1 dest: 1}], [{ cond=(NOT p1), acceptance={} source=2 dest: 2}]], initial=0, aps=[p0:(LEQ s164 s166), p1:(LEQ 1 (ADD s169 s170))], nbAcceptance=0, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak, cl-invariant], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 28059 reset in 913 ms.
Product exploration explored 100000 steps with 27737 reset in 908 ms.
Computed a total of 167 stabilizing places and 323 stable transitions
Graph (complete) has 5679 edges and 194 vertex of which 193 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.19 ms
Computed a total of 167 stabilizing places and 323 stable transitions
Detected a total of 167/194 stabilizing places and 323/3727 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/2 atomic propositions.
Knowledge obtained : [(AND p0 p1), (X p0), (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (NOT p1)), (X p1), (X (X (NOT p1))), (X (X p1))]
Knowledge based reduction with 4 factoid took 365 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 2 states, 2 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 116 ms :[(NOT p1), (NOT p1)]
Finished random walk after 4 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=4 )
Knowledge obtained : [(AND p0 p1), (X p0), (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (NOT p1)), (X p1), (X (X (NOT p1))), (X (X p1)), (F (NOT p1))]
Knowledge based reduction with 4 factoid took 333 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 2 states, 2 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 96 ms :[(NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 104 ms :[(NOT p1), (NOT p1)]
Support contains 2 out of 194 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 194/194 places, 3727/3727 transitions.
Applied a total of 0 rules in 34 ms. Remains 194 /194 variables (removed 0) and now considering 3727/3727 (removed 0) transitions.
[2023-03-12 08:45:26] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
// Phase 1: matrix 409 rows 194 cols
[2023-03-12 08:45:26] [INFO ] Computed 5 place invariants in 5 ms
[2023-03-12 08:45:27] [INFO ] Dead Transitions using invariants and state equation in 1270 ms found 0 transitions.
[2023-03-12 08:45:27] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
[2023-03-12 08:45:27] [INFO ] Invariant cache hit.
[2023-03-12 08:45:28] [INFO ] Implicit Places using invariants in 644 ms returned []
[2023-03-12 08:45:28] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
[2023-03-12 08:45:28] [INFO ] Invariant cache hit.
[2023-03-12 08:45:28] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-12 08:45:30] [INFO ] Implicit Places using invariants and state equation in 2216 ms returned []
Implicit Place search using SMT with State Equation took 2863 ms to find 0 implicit places.
[2023-03-12 08:45:30] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
[2023-03-12 08:45:30] [INFO ] Invariant cache hit.
[2023-03-12 08:45:32] [INFO ] Dead Transitions using invariants and state equation in 1722 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 5904 ms. Remains : 194/194 places, 3727/3727 transitions.
Computed a total of 167 stabilizing places and 323 stable transitions
Graph (complete) has 5679 edges and 194 vertex of which 193 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.14 ms
Computed a total of 167 stabilizing places and 323 stable transitions
Knowledge obtained : [p1]
False Knowledge obtained : [(X (NOT p1)), (X p1), (X (X (NOT p1))), (X (X p1))]
Knowledge based reduction with 1 factoid took 220 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 2 states, 2 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 129 ms :[(NOT p1), (NOT p1)]
Finished random walk after 1 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=1 )
Knowledge obtained : [p1]
False Knowledge obtained : [(X (NOT p1)), (X p1), (X (X (NOT p1))), (X (X p1)), (F (NOT p1))]
Knowledge based reduction with 1 factoid took 311 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 2 states, 2 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 141 ms :[(NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 117 ms :[(NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 136 ms :[(NOT p1), (NOT p1)]
Product exploration explored 100000 steps with 28151 reset in 1052 ms.
Product exploration explored 100000 steps with 27797 reset in 938 ms.
Applying partial POR strategy [false, true]
Stuttering acceptance computed with spot in 80 ms :[(NOT p1), (NOT p1)]
Support contains 2 out of 194 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 194/194 places, 3727/3727 transitions.
Graph (complete) has 5679 edges and 194 vertex of which 193 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.3 ms
Discarding 1 places :
Also discarding 0 output transitions
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 1 places in 7 ms
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 193 transition count 3727
Deduced a syphon composed of 1 places in 7 ms
Applied a total of 2 rules in 567 ms. Remains 193 /194 variables (removed 1) and now considering 3727/3727 (removed 0) transitions.
[2023-03-12 08:45:36] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
// Phase 1: matrix 409 rows 193 cols
[2023-03-12 08:45:36] [INFO ] Computed 5 place invariants in 3 ms
[2023-03-12 08:45:37] [INFO ] Dead Transitions using invariants and state equation in 1374 ms found 0 transitions.
[2023-03-12 08:45:38] [INFO ] Redundant transitions in 106 ms returned []
[2023-03-12 08:45:38] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
[2023-03-12 08:45:38] [INFO ] Invariant cache hit.
[2023-03-12 08:45:39] [INFO ] Dead Transitions using invariants and state equation in 1180 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 193/194 places, 3727/3727 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 3239 ms. Remains : 193/194 places, 3727/3727 transitions.
Support contains 2 out of 194 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 194/194 places, 3727/3727 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 193 transition count 3727
Applied a total of 1 rules in 33 ms. Remains 193 /194 variables (removed 1) and now considering 3727/3727 (removed 0) transitions.
[2023-03-12 08:45:39] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
// Phase 1: matrix 409 rows 193 cols
[2023-03-12 08:45:39] [INFO ] Computed 5 place invariants in 4 ms
[2023-03-12 08:45:40] [INFO ] Dead Transitions using invariants and state equation in 1215 ms found 0 transitions.
[2023-03-12 08:45:40] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
[2023-03-12 08:45:40] [INFO ] Invariant cache hit.
[2023-03-12 08:45:40] [INFO ] Implicit Places using invariants in 470 ms returned []
[2023-03-12 08:45:40] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
[2023-03-12 08:45:40] [INFO ] Invariant cache hit.
[2023-03-12 08:45:41] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-12 08:45:42] [INFO ] Implicit Places using invariants and state equation in 1147 ms returned []
Implicit Place search using SMT with State Equation took 1638 ms to find 0 implicit places.
[2023-03-12 08:45:42] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
[2023-03-12 08:45:42] [INFO ] Invariant cache hit.
[2023-03-12 08:45:43] [INFO ] Dead Transitions using invariants and state equation in 1332 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 193/194 places, 3727/3727 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4228 ms. Remains : 193/194 places, 3727/3727 transitions.
Treatment of property BridgeAndVehicles-COL-V80P50N20-LTLCardinality-14 finished in 24373 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&&X(p1)))))'
Found a Shortening insensitive property : BridgeAndVehicles-COL-V80P50N20-LTLCardinality-15
Stuttering acceptance computed with spot in 156 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (NOT p1)]
Support contains 4 out of 197 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 197/197 places, 3728/3728 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 10 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 196 transition count 3727
Applied a total of 2 rules in 108 ms. Remains 196 /197 variables (removed 1) and now considering 3727/3728 (removed 1) transitions.
[2023-03-12 08:45:44] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
// Phase 1: matrix 409 rows 196 cols
[2023-03-12 08:45:44] [INFO ] Computed 6 place invariants in 8 ms
[2023-03-12 08:45:46] [INFO ] Dead Transitions using invariants and state equation in 1975 ms found 0 transitions.
[2023-03-12 08:45:46] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
[2023-03-12 08:45:46] [INFO ] Invariant cache hit.
[2023-03-12 08:45:46] [INFO ] Implicit Places using invariants in 689 ms returned []
[2023-03-12 08:45:46] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
[2023-03-12 08:45:46] [INFO ] Invariant cache hit.
[2023-03-12 08:45:46] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-12 08:45:48] [INFO ] Implicit Places using invariants and state equation in 1767 ms returned [83, 166]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 2479 ms to find 2 implicit places.
Starting structural reductions in LI_LTL mode, iteration 1 : 194/197 places, 3727/3728 transitions.
Applied a total of 0 rules in 41 ms. Remains 194 /194 variables (removed 0) and now considering 3727/3727 (removed 0) transitions.
Finished structural reductions in LI_LTL mode , in 2 iterations and 4610 ms. Remains : 194/197 places, 3727/3728 transitions.
Running random walk in product with property : BridgeAndVehicles-COL-V80P50N20-LTLCardinality-15 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=p0, acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}, { cond=p0, acceptance={0} source=1 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=2 dest: 1}, { cond=(AND p0 (NOT p1)), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(LEQ 3 s166), p1:(LEQ (ADD s192 s193) s82)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, weak, inherently-weak, cl-invariant], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 844 reset in 736 ms.
Product exploration explored 100000 steps with 842 reset in 639 ms.
Computed a total of 167 stabilizing places and 323 stable transitions
Graph (complete) has 5679 edges and 194 vertex of which 193 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.15 ms
Computed a total of 167 stabilizing places and 323 stable transitions
Detected a total of 167/194 stabilizing places and 323/3727 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/2 atomic propositions.
Knowledge obtained : [(AND (NOT p0) p1), (X (NOT (AND p0 (NOT p1)))), (X (NOT p0)), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT p0))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 8 factoid took 441 ms. Reduced automaton from 3 states, 7 edges and 2 AP (stutter sensitive) to 4 states, 10 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 403 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (NOT p1), false]
Incomplete random walk after 10000 steps, including 16 resets, run finished after 142 ms. (steps per millisecond=70 ) properties (out of 4) seen :3
Finished Best-First random walk after 527 steps, including 0 resets, run visited all 1 properties in 3 ms. (steps per millisecond=175 )
Knowledge obtained : [(AND (NOT p0) p1), (X (NOT (AND p0 (NOT p1)))), (X (NOT p0)), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT p0))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F (AND (NOT p1) (NOT p0))), (F p0), (F (AND p1 p0)), (F (AND (NOT p1) p0))]
Knowledge based reduction with 8 factoid took 681 ms. Reduced automaton from 4 states, 10 edges and 2 AP (stutter insensitive) to 4 states, 10 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 220 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (NOT p1), false]
Stuttering acceptance computed with spot in 195 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (NOT p1), false]
[2023-03-12 08:45:52] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
// Phase 1: matrix 409 rows 194 cols
[2023-03-12 08:45:52] [INFO ] Computed 5 place invariants in 6 ms
[2023-03-12 08:45:53] [INFO ] [Real]Absence check using 5 positive place invariants in 4 ms returned sat
[2023-03-12 08:45:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 08:45:54] [INFO ] [Real]Absence check using state equation in 860 ms returned sat
[2023-03-12 08:45:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 08:45:55] [INFO ] [Nat]Absence check using 5 positive place invariants in 3 ms returned sat
[2023-03-12 08:45:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 08:45:55] [INFO ] [Nat]Absence check using state equation in 307 ms returned sat
[2023-03-12 08:45:55] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-12 08:45:58] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-12 08:46:01] [INFO ] [Nat]Added 42 Read/Feed constraints in 6033 ms returned unknown
Could not prove EG (NOT p0)
Support contains 4 out of 194 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 194/194 places, 3727/3727 transitions.
Applied a total of 0 rules in 837 ms. Remains 194 /194 variables (removed 0) and now considering 3727/3727 (removed 0) transitions.
[2023-03-12 08:46:02] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
[2023-03-12 08:46:02] [INFO ] Invariant cache hit.
[2023-03-12 08:46:04] [INFO ] Dead Transitions using invariants and state equation in 1489 ms found 0 transitions.
[2023-03-12 08:46:04] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
[2023-03-12 08:46:04] [INFO ] Invariant cache hit.
[2023-03-12 08:46:05] [INFO ] Implicit Places using invariants in 735 ms returned []
[2023-03-12 08:46:05] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
[2023-03-12 08:46:05] [INFO ] Invariant cache hit.
[2023-03-12 08:46:05] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-12 08:46:06] [INFO ] Implicit Places using invariants and state equation in 1417 ms returned []
Implicit Place search using SMT with State Equation took 2155 ms to find 0 implicit places.
[2023-03-12 08:46:06] [INFO ] Redundant transitions in 137 ms returned []
[2023-03-12 08:46:06] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
[2023-03-12 08:46:06] [INFO ] Invariant cache hit.
[2023-03-12 08:46:07] [INFO ] Dead Transitions using invariants and state equation in 1174 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 5824 ms. Remains : 194/194 places, 3727/3727 transitions.
Computed a total of 167 stabilizing places and 323 stable transitions
Graph (complete) has 5679 edges and 194 vertex of which 193 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.16 ms
Computed a total of 167 stabilizing places and 323 stable transitions
Detected a total of 167/194 stabilizing places and 323/3727 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/2 atomic propositions.
Knowledge obtained : [(AND (NOT p0) p1), (X (NOT p0)), (X (NOT (AND p1 p0))), (X (NOT (AND (NOT p1) (NOT p0)))), (X (NOT (AND (NOT p1) p0))), (X (X (NOT p0))), (X (X (NOT (AND p1 p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (NOT (AND (NOT p1) p0)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 10 factoid took 456 ms. Reduced automaton from 4 states, 10 edges and 2 AP (stutter insensitive) to 4 states, 10 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 138 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (NOT p1), false]
Incomplete random walk after 10000 steps, including 16 resets, run finished after 124 ms. (steps per millisecond=80 ) properties (out of 4) seen :3
Finished Best-First random walk after 533 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=266 )
Knowledge obtained : [(AND (NOT p0) p1), (X (NOT p0)), (X (NOT (AND p1 p0))), (X (NOT (AND (NOT p1) (NOT p0)))), (X (NOT (AND (NOT p1) p0))), (X (X (NOT p0))), (X (X (NOT (AND p1 p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (NOT (AND (NOT p1) p0)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F (AND (NOT p1) (NOT p0))), (F p0), (F (AND p1 p0)), (F (AND (NOT p1) p0))]
Knowledge based reduction with 10 factoid took 764 ms. Reduced automaton from 4 states, 10 edges and 2 AP (stutter insensitive) to 4 states, 10 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 264 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (NOT p1), false]
Stuttering acceptance computed with spot in 231 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (NOT p1), false]
[2023-03-12 08:46:09] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
[2023-03-12 08:46:09] [INFO ] Invariant cache hit.
[2023-03-12 08:46:11] [INFO ] [Real]Absence check using 5 positive place invariants in 4 ms returned sat
[2023-03-12 08:46:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 08:46:12] [INFO ] [Real]Absence check using state equation in 955 ms returned sat
[2023-03-12 08:46:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 08:46:13] [INFO ] [Nat]Absence check using 5 positive place invariants in 3 ms returned sat
[2023-03-12 08:46:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 08:46:13] [INFO ] [Nat]Absence check using state equation in 295 ms returned sat
[2023-03-12 08:46:13] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-12 08:46:15] [INFO ] [Nat]Added 42 Read/Feed constraints in 2305 ms returned sat
[2023-03-12 08:46:16] [INFO ] Deduced a trap composed of 5 places in 532 ms of which 1 ms to minimize.
[2023-03-12 08:46:18] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 2563 ms
[2023-03-12 08:46:18] [INFO ] Computed and/alt/rep : 180/358/180 causal constraints (skipped 226 transitions) in 149 ms.
[2023-03-12 08:46:19] [INFO ] Added : 50 causal constraints over 10 iterations in 558 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 235 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (NOT p1), false]
Product exploration explored 100000 steps with 821 reset in 804 ms.
Product exploration explored 100000 steps with 813 reset in 732 ms.
Support contains 4 out of 194 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 194/194 places, 3727/3727 transitions.
Applied a total of 0 rules in 707 ms. Remains 194 /194 variables (removed 0) and now considering 3727/3727 (removed 0) transitions.
[2023-03-12 08:46:21] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
[2023-03-12 08:46:21] [INFO ] Invariant cache hit.
[2023-03-12 08:46:23] [INFO ] Dead Transitions using invariants and state equation in 1742 ms found 0 transitions.
[2023-03-12 08:46:23] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
[2023-03-12 08:46:23] [INFO ] Invariant cache hit.
[2023-03-12 08:46:23] [INFO ] Implicit Places using invariants in 542 ms returned []
[2023-03-12 08:46:23] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
[2023-03-12 08:46:23] [INFO ] Invariant cache hit.
[2023-03-12 08:46:24] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-12 08:46:25] [INFO ] Implicit Places using invariants and state equation in 1315 ms returned []
Implicit Place search using SMT with State Equation took 1863 ms to find 0 implicit places.
[2023-03-12 08:46:25] [INFO ] Redundant transitions in 119 ms returned []
[2023-03-12 08:46:25] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
[2023-03-12 08:46:25] [INFO ] Invariant cache hit.
[2023-03-12 08:46:27] [INFO ] Dead Transitions using invariants and state equation in 1957 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 6432 ms. Remains : 194/194 places, 3727/3727 transitions.
Treatment of property BridgeAndVehicles-COL-V80P50N20-LTLCardinality-15 finished in 43730 ms.
[2023-03-12 08:46:27] [INFO ] Flatten gal took : 279 ms
[2023-03-12 08:46:27] [INFO ] Export to MCC of 3 properties in file /home/mcc/execution/LTLCardinality.sr.xml took 2 ms.
[2023-03-12 08:46:27] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 197 places, 3728 transitions and 28829 arcs took 60 ms.
Total runtime 300281 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/2105/ltl_0_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/2105/ltl_1_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/2105/ltl_2_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
Could not compute solution for formula : BridgeAndVehicles-COL-V80P50N20-LTLCardinality-11
Could not compute solution for formula : BridgeAndVehicles-COL-V80P50N20-LTLCardinality-14
Could not compute solution for formula : BridgeAndVehicles-COL-V80P50N20-LTLCardinality-15

BK_STOP 1678610792319

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

+ 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//
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
++ perl -pe 's/.*\.//g'
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLCardinality -timeout 360 -rebuildPNML
mcc2023
ltl formula name BridgeAndVehicles-COL-V80P50N20-LTLCardinality-11
ltl formula formula --ltl=/tmp/2105/ltl_0_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 197 places, 3728 transitions and 28829 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 1.060 real 0.210 user 0.210 sys
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/2105/ltl_0_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/2105/ltl_0_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/2105/ltl_0_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/2105/ltl_0_
pnml2lts-mc( 0/ 4): buchi has 3 states
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
*** segmentation fault ***

Please send information on how to reproduce this problem to:
ltsmin-support@lists.utwente.nl
along with all output preceding this message.
In addition, include the following information:
Package: ltsmin 3.1.0
Stack trace:
0: pnml2lts-mc(+0xa23f4) [0x5652750193f4]
1: pnml2lts-mc(+0xa2496) [0x565275019496]
2: /lib/x86_64-linux-gnu/libpthread.so.0(+0x13140) [0x7f214ae35140]
3: pnml2lts-mc(+0x405be5) [0x56527537cbe5]
4: pnml2lts-mc(+0x16b3f9) [0x5652750e23f9]
5: pnml2lts-mc(+0x164ac4) [0x5652750dbac4]
6: pnml2lts-mc(+0x272e0a) [0x5652751e9e0a]
7: pnml2lts-mc(+0xb61f0) [0x56527502d1f0]
8: /lib/x86_64-linux-gnu/libc.so.6(+0x3b4d7) [0x7f214ac884d7]
9: /lib/x86_64-linux-gnu/libc.so.6(+0x3b67a) [0x7f214ac8867a]
10: pnml2lts-mc(+0xa1581) [0x565275018581]
11: pnml2lts-mc(+0xa1910) [0x565275018910]
12: pnml2lts-mc(+0xa32a2) [0x56527501a2a2]
13: pnml2lts-mc(+0xa50f4) [0x56527501c0f4]
14: pnml2lts-mc(+0xa516b) [0x56527501c16b]
15: pnml2lts-mc(+0x3f34b3) [0x56527536a4b3]
16: pnml2lts-mc(+0x7c63d) [0x565274ff363d]
17: pnml2lts-mc(+0x67d86) [0x565274fded86]
18: pnml2lts-mc(+0x60a8a) [0x565274fd7a8a]
19: pnml2lts-mc(+0x5eb15) [0x565274fd5b15]
20: /lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0xea) [0x7f214ac70d0a]
21: pnml2lts-mc(+0x6075e) [0x565274fd775e]
ltl formula name BridgeAndVehicles-COL-V80P50N20-LTLCardinality-14
ltl formula formula --ltl=/tmp/2105/ltl_1_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 197 places, 3728 transitions and 28829 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.900 real 0.190 user 0.220 sys
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/2105/ltl_1_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/2105/ltl_1_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/2105/ltl_1_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/2105/ltl_1_
pnml2lts-mc( 0/ 4): buchi has 4 states
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
double free or corruption (fasttop)
ltl formula name BridgeAndVehicles-COL-V80P50N20-LTLCardinality-15
ltl formula formula --ltl=/tmp/2105/ltl_2_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 197 places, 3728 transitions and 28829 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.900 real 0.220 user 0.200 sys
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/2105/ltl_2_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/2105/ltl_2_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/2105/ltl_2_
pnml2lts-mc( 0/ 4): buchi has 3 states
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/2105/ltl_2_
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
double free or corruption (fasttop)

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-V80P50N20"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="ltsminxred"
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 ltsminxred"
echo " Input is BridgeAndVehicles-COL-V80P50N20, examination is LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r041-tajo-167813694300147"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/BridgeAndVehicles-COL-V80P50N20.tgz
mv BridgeAndVehicles-COL-V80P50N20 execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "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 [ "LTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLCardinality" != "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 "LTLCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLCardinality.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 '' LTLCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLCardinality"
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 ;