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-167813694100036.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-V20P10N50, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r041-tajo-167813694100036
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 500K
-rw-r--r-- 1 mcc users 9.8K Feb 25 12:15 CTLCardinality.txt
-rw-r--r-- 1 mcc users 99K Feb 25 12:15 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.8K Feb 25 12:11 CTLFireability.txt
-rw-r--r-- 1 mcc users 63K Feb 25 12:11 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 4.0K Feb 25 15:35 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Feb 25 15:35 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.9K Feb 25 15:35 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Feb 25 15:35 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.7K Feb 25 12:35 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 86K Feb 25 12:35 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.4K Feb 25 12:32 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 65K Feb 25 12:32 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K Feb 25 15:35 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K Feb 25 15:35 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 41K 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-V20P10N50-LTLFireability-00
FORMULA_NAME BridgeAndVehicles-COL-V20P10N50-LTLFireability-01
FORMULA_NAME BridgeAndVehicles-COL-V20P10N50-LTLFireability-02
FORMULA_NAME BridgeAndVehicles-COL-V20P10N50-LTLFireability-03
FORMULA_NAME BridgeAndVehicles-COL-V20P10N50-LTLFireability-04
FORMULA_NAME BridgeAndVehicles-COL-V20P10N50-LTLFireability-05
FORMULA_NAME BridgeAndVehicles-COL-V20P10N50-LTLFireability-06
FORMULA_NAME BridgeAndVehicles-COL-V20P10N50-LTLFireability-07
FORMULA_NAME BridgeAndVehicles-COL-V20P10N50-LTLFireability-08
FORMULA_NAME BridgeAndVehicles-COL-V20P10N50-LTLFireability-09
FORMULA_NAME BridgeAndVehicles-COL-V20P10N50-LTLFireability-10
FORMULA_NAME BridgeAndVehicles-COL-V20P10N50-LTLFireability-11
FORMULA_NAME BridgeAndVehicles-COL-V20P10N50-LTLFireability-12
FORMULA_NAME BridgeAndVehicles-COL-V20P10N50-LTLFireability-13
FORMULA_NAME BridgeAndVehicles-COL-V20P10N50-LTLFireability-14
FORMULA_NAME BridgeAndVehicles-COL-V20P10N50-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1678602323034

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=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=BridgeAndVehicles-COL-V20P10N50
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-12 06:25:24] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-12 06:25:24] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-12 06:25:24] [INFO ] Detected file is not PT type :http://www.pnml.org/version-2009/grammar/symmetricnet
log4j:WARN No appenders could be found for logger (org.apache.axiom.locator.DefaultOMMetaFactoryLocator).
log4j:WARN Please initialize the log4j system properly.
log4j:WARN See http://logging.apache.org/log4j/1.2/faq.html#noconfig for more info.
[2023-03-12 06:25:24] [WARNING] Using fallBack plugin, rng conformance not checked
[2023-03-12 06:25:25] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 464 ms
[2023-03-12 06:25:25] [INFO ] Imported 15 HL places and 11 HL transitions for a total of 108 PT places and 90298.0 transition bindings in 17 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 8 ms.
Working with output stream class java.io.PrintStream
[2023-03-12 06:25:25] [INFO ] Built PT skeleton of HLPN with 15 places and 11 transitions 56 arcs in 4 ms.
[2023-03-12 06:25:25] [INFO ] Skeletonized 7 HLPN properties in 1 ms. Removed 9 properties that had guard overlaps.
Initial state reduction rules removed 2 formulas.
FORMULA BridgeAndVehicles-COL-V20P10N50-LTLFireability-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-COL-V20P10N50-LTLFireability-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 12 stabilizing places and 6 stable transitions
Graph (complete) has 51 edges and 15 vertex of which 13 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.2 ms
Remains 1 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.1 ms
Finished random walk after 57 steps, including 0 resets, run visited all 2 properties in 27 ms. (steps per millisecond=2 )
[2023-03-12 06:25:25] [INFO ] Flatten gal took : 22 ms
[2023-03-12 06:25:25] [INFO ] Flatten gal took : 9 ms
Arc [13:1*[(MOD (ADD $cpt 1) 51)]] contains successor/predecessor on variables of sort compteur
Arc [1:1*[(MOD (ADD $cA 1) 21)]] contains successor/predecessor on variables of sort voitureA
Arc [6:1*[(MOD (ADD (MOD (MINUS $cB 1) 21) 21) 21)]] contains successor/predecessor on variables of sort voitureB
Arc [14:1*[(MOD (ADD $s 1) 2)]] contains successor/predecessor on variables of sort sens
[2023-03-12 06:25:25] [INFO ] Unfolded HLPN to a Petri net with 108 places and 2228 transitions 17190 arcs in 59 ms.
[2023-03-12 06:25:25] [INFO ] Unfolded 14 HLPN properties in 2 ms.
Initial state reduction rules removed 2 formulas.
FORMULA BridgeAndVehicles-COL-V20P10N50-LTLFireability-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-COL-V20P10N50-LTLFireability-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 105 out of 108 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 108/108 places, 2228/2228 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 106 transition count 2228
Applied a total of 2 rules in 30 ms. Remains 106 /108 variables (removed 2) and now considering 2228/2228 (removed 0) transitions.
[2023-03-12 06:25:26] [INFO ] Flow matrix only has 290 transitions (discarded 1938 similar events)
// Phase 1: matrix 290 rows 106 cols
[2023-03-12 06:25:26] [INFO ] Computed 5 place invariants in 16 ms
[2023-03-12 06:25:26] [INFO ] Dead Transitions using invariants and state equation in 873 ms found 0 transitions.
[2023-03-12 06:25:26] [INFO ] Flow matrix only has 290 transitions (discarded 1938 similar events)
[2023-03-12 06:25:26] [INFO ] Invariant cache hit.
[2023-03-12 06:25:26] [INFO ] Implicit Places using invariants in 51 ms returned []
[2023-03-12 06:25:26] [INFO ] Flow matrix only has 290 transitions (discarded 1938 similar events)
[2023-03-12 06:25:26] [INFO ] Invariant cache hit.
[2023-03-12 06:25:27] [INFO ] State equation strengthened by 102 read => feed constraints.
[2023-03-12 06:25:27] [INFO ] Implicit Places using invariants and state equation in 148 ms returned []
Implicit Place search using SMT with State Equation took 201 ms to find 0 implicit places.
[2023-03-12 06:25:27] [INFO ] Flow matrix only has 290 transitions (discarded 1938 similar events)
[2023-03-12 06:25:27] [INFO ] Invariant cache hit.
[2023-03-12 06:25:27] [INFO ] Dead Transitions using invariants and state equation in 742 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 106/108 places, 2228/2228 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1875 ms. Remains : 106/108 places, 2228/2228 transitions.
Support contains 105 out of 106 places after structural reductions.
[2023-03-12 06:25:28] [INFO ] Flatten gal took : 275 ms
[2023-03-12 06:25:29] [INFO ] Flatten gal took : 313 ms
[2023-03-12 06:25:31] [INFO ] Input system was already deterministic with 2228 transitions.
Incomplete random walk after 10000 steps, including 57 resets, run finished after 665 ms. (steps per millisecond=15 ) properties (out of 13) seen :10
Incomplete Best-First random walk after 10000 steps, including 27 resets, run finished after 199 ms. (steps per millisecond=50 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 25 resets, run finished after 185 ms. (steps per millisecond=54 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 27 resets, run finished after 217 ms. (steps per millisecond=46 ) properties (out of 3) seen :0
Running SMT prover for 3 properties.
[2023-03-12 06:25:33] [INFO ] Flow matrix only has 290 transitions (discarded 1938 similar events)
[2023-03-12 06:25:33] [INFO ] Invariant cache hit.
[2023-03-12 06:25:33] [INFO ] [Real]Absence check using 5 positive place invariants in 1 ms returned sat
[2023-03-12 06:25:33] [INFO ] After 161ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0 real:2
[2023-03-12 06:25:33] [INFO ] [Nat]Absence check using 5 positive place invariants in 1 ms returned sat
[2023-03-12 06:25:33] [INFO ] After 128ms SMT Verify possible using state equation in natural domain returned unsat :1 sat :2
[2023-03-12 06:25:33] [INFO ] State equation strengthened by 102 read => feed constraints.
[2023-03-12 06:25:33] [INFO ] After 131ms SMT Verify possible using 102 Read/Feed constraints in natural domain returned unsat :1 sat :2
[2023-03-12 06:25:34] [INFO ] After 466ms SMT Verify possible using trap constraints in natural domain returned unsat :1 sat :2
Attempting to minimize the solution found.
Minimization took 169 ms.
[2023-03-12 06:25:34] [INFO ] After 843ms SMT Verify possible using all constraints in natural domain returned unsat :1 sat :2
Fused 3 Parikh solutions to 2 different solutions.
Parikh walk visited 0 properties in 32 ms.
Support contains 3 out of 106 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 106/106 places, 2228/2228 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 105 transition count 2227
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 105 transition count 2227
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 17 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 5 place count 103 transition count 2226
Applied a total of 5 rules in 521 ms. Remains 103 /106 variables (removed 3) and now considering 2226/2228 (removed 2) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 527 ms. Remains : 103/106 places, 2226/2228 transitions.
Incomplete random walk after 10000 steps, including 79 resets, run finished after 165 ms. (steps per millisecond=60 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10000 steps, including 41 resets, run finished after 90 ms. (steps per millisecond=111 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10000 steps, including 41 resets, run finished after 85 ms. (steps per millisecond=117 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 276403 steps, run timeout after 3001 ms. (steps per millisecond=92 ) properties seen :{}
Probabilistic random walk after 276403 steps, saw 78794 distinct states, run finished after 3003 ms. (steps per millisecond=92 ) properties seen :0
Running SMT prover for 2 properties.
[2023-03-12 06:25:38] [INFO ] Flow matrix only has 288 transitions (discarded 1938 similar events)
// Phase 1: matrix 288 rows 103 cols
[2023-03-12 06:25:38] [INFO ] Computed 4 place invariants in 14 ms
[2023-03-12 06:25:38] [INFO ] [Real]Absence check using 4 positive place invariants in 2 ms returned sat
[2023-03-12 06:25:38] [INFO ] After 236ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-12 06:25:38] [INFO ] [Nat]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-12 06:25:38] [INFO ] After 204ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-12 06:25:38] [INFO ] State equation strengthened by 102 read => feed constraints.
[2023-03-12 06:25:38] [INFO ] After 158ms SMT Verify possible using 102 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2023-03-12 06:25:39] [INFO ] After 348ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 162 ms.
[2023-03-12 06:25:39] [INFO ] After 789ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 22 ms.
Support contains 3 out of 103 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 103/103 places, 2226/2226 transitions.
Applied a total of 0 rules in 231 ms. Remains 103 /103 variables (removed 0) and now considering 2226/2226 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 232 ms. Remains : 103/103 places, 2226/2226 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 103/103 places, 2226/2226 transitions.
Applied a total of 0 rules in 395 ms. Remains 103 /103 variables (removed 0) and now considering 2226/2226 (removed 0) transitions.
[2023-03-12 06:25:39] [INFO ] Flow matrix only has 288 transitions (discarded 1938 similar events)
[2023-03-12 06:25:39] [INFO ] Invariant cache hit.
[2023-03-12 06:25:40] [INFO ] Implicit Places using invariants in 399 ms returned []
[2023-03-12 06:25:40] [INFO ] Flow matrix only has 288 transitions (discarded 1938 similar events)
[2023-03-12 06:25:40] [INFO ] Invariant cache hit.
[2023-03-12 06:25:40] [INFO ] State equation strengthened by 102 read => feed constraints.
[2023-03-12 06:25:41] [INFO ] Implicit Places using invariants and state equation in 1227 ms returned [22, 44]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 1657 ms to find 2 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 101/103 places, 2226/2226 transitions.
Applied a total of 0 rules in 221 ms. Remains 101 /101 variables (removed 0) and now considering 2226/2226 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 2285 ms. Remains : 101/103 places, 2226/2226 transitions.
Incomplete random walk after 10000 steps, including 79 resets, run finished after 218 ms. (steps per millisecond=45 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 41 resets, run finished after 101 ms. (steps per millisecond=99 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10000 steps, including 41 resets, run finished after 106 ms. (steps per millisecond=94 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 280496 steps, run timeout after 3001 ms. (steps per millisecond=93 ) properties seen :{}
Probabilistic random walk after 280496 steps, saw 79911 distinct states, run finished after 3001 ms. (steps per millisecond=93 ) properties seen :0
Running SMT prover for 2 properties.
[2023-03-12 06:25:45] [INFO ] Flow matrix only has 288 transitions (discarded 1938 similar events)
// Phase 1: matrix 288 rows 101 cols
[2023-03-12 06:25:45] [INFO ] Computed 4 place invariants in 8 ms
[2023-03-12 06:25:45] [INFO ] [Real]Absence check using 4 positive place invariants in 2 ms returned sat
[2023-03-12 06:25:45] [INFO ] After 218ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-12 06:25:45] [INFO ] [Nat]Absence check using 4 positive place invariants in 2 ms returned sat
[2023-03-12 06:25:45] [INFO ] After 118ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-12 06:25:45] [INFO ] State equation strengthened by 102 read => feed constraints.
[2023-03-12 06:25:45] [INFO ] After 119ms SMT Verify possible using 102 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2023-03-12 06:25:46] [INFO ] After 313ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 81 ms.
[2023-03-12 06:25:46] [INFO ] After 600ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 23 ms.
Support contains 3 out of 101 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 101/101 places, 2226/2226 transitions.
Applied a total of 0 rules in 210 ms. Remains 101 /101 variables (removed 0) and now considering 2226/2226 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 210 ms. Remains : 101/101 places, 2226/2226 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 101/101 places, 2226/2226 transitions.
Applied a total of 0 rules in 191 ms. Remains 101 /101 variables (removed 0) and now considering 2226/2226 (removed 0) transitions.
[2023-03-12 06:25:46] [INFO ] Flow matrix only has 288 transitions (discarded 1938 similar events)
[2023-03-12 06:25:46] [INFO ] Invariant cache hit.
[2023-03-12 06:25:46] [INFO ] Implicit Places using invariants in 383 ms returned []
[2023-03-12 06:25:46] [INFO ] Flow matrix only has 288 transitions (discarded 1938 similar events)
[2023-03-12 06:25:46] [INFO ] Invariant cache hit.
[2023-03-12 06:25:47] [INFO ] State equation strengthened by 102 read => feed constraints.
[2023-03-12 06:25:48] [INFO ] Implicit Places using invariants and state equation in 1100 ms returned []
Implicit Place search using SMT with State Equation took 1487 ms to find 0 implicit places.
[2023-03-12 06:25:48] [INFO ] Redundant transitions in 177 ms returned []
[2023-03-12 06:25:48] [INFO ] Flow matrix only has 288 transitions (discarded 1938 similar events)
[2023-03-12 06:25:48] [INFO ] Invariant cache hit.
[2023-03-12 06:25:49] [INFO ] Dead Transitions using invariants and state equation in 888 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2759 ms. Remains : 101/101 places, 2226/2226 transitions.
Ensure Unique test removed 1938 transitions
Reduce isomorphic transitions removed 1938 transitions.
Iterating post reduction 0 with 1938 rules applied. Total rules applied 1938 place count 101 transition count 288
Free-agglomeration rule (complex) applied 2 times.
Iterating global reduction 1 with 2 rules applied. Total rules applied 1940 place count 101 transition count 286
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 1942 place count 99 transition count 286
Partial Free-agglomeration rule applied 2 times.
Drop transitions removed 2 transitions
Iterating global reduction 2 with 2 rules applied. Total rules applied 1944 place count 99 transition count 286
Applied a total of 1944 rules in 14 ms. Remains 99 /101 variables (removed 2) and now considering 286/2226 (removed 1940) transitions.
Running SMT prover for 2 properties.
// Phase 1: matrix 286 rows 99 cols
[2023-03-12 06:25:49] [INFO ] Computed 4 place invariants in 1 ms
[2023-03-12 06:25:49] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-12 06:25:49] [INFO ] After 162ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-12 06:25:49] [INFO ] [Nat]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-12 06:25:49] [INFO ] After 137ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-12 06:25:49] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-12 06:25:49] [INFO ] After 61ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2023-03-12 06:25:49] [INFO ] After 127ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 54 ms.
[2023-03-12 06:25:49] [INFO ] After 367ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
FORMULA BridgeAndVehicles-COL-V20P10N50-LTLFireability-01 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Successfully simplified 1 atomic propositions for a total of 11 simplifications.
Computed a total of 49 stabilizing places and 84 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X((!p0||X(X(p1)))) U (p2 U p0)))'
Support contains 97 out of 106 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 106/106 places, 2228/2228 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 105 transition count 2227
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 105 transition count 2227
Applied a total of 2 rules in 13 ms. Remains 105 /106 variables (removed 1) and now considering 2227/2228 (removed 1) transitions.
[2023-03-12 06:25:50] [INFO ] Flow matrix only has 289 transitions (discarded 1938 similar events)
// Phase 1: matrix 289 rows 105 cols
[2023-03-12 06:25:50] [INFO ] Computed 5 place invariants in 2 ms
[2023-03-12 06:25:51] [INFO ] Dead Transitions using invariants and state equation in 843 ms found 0 transitions.
[2023-03-12 06:25:51] [INFO ] Flow matrix only has 289 transitions (discarded 1938 similar events)
[2023-03-12 06:25:51] [INFO ] Invariant cache hit.
[2023-03-12 06:25:51] [INFO ] Implicit Places using invariants in 50 ms returned []
[2023-03-12 06:25:51] [INFO ] Flow matrix only has 289 transitions (discarded 1938 similar events)
[2023-03-12 06:25:51] [INFO ] Invariant cache hit.
[2023-03-12 06:25:51] [INFO ] State equation strengthened by 102 read => feed constraints.
[2023-03-12 06:25:51] [INFO ] Implicit Places using invariants and state equation in 362 ms returned [23]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 431 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 104/106 places, 2227/2228 transitions.
Applied a total of 0 rules in 11 ms. Remains 104 /104 variables (removed 0) and now considering 2227/2227 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 1301 ms. Remains : 104/106 places, 2227/2228 transitions.
Stuttering acceptance computed with spot in 385 ms :[(NOT p0), (NOT p1), (NOT p1), true, (OR (NOT p0) (NOT p1))]
Running random walk in product with property : BridgeAndVehicles-COL-V20P10N50-LTLFireability-00 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p0) p2), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p0) (NOT p2)), acceptance={0} source=0 dest: 4}], [{ cond=(NOT p1), acceptance={} source=1 dest: 3}], [{ cond=true, acceptance={} source=2 dest: 1}], [{ cond=true, acceptance={0} source=3 dest: 3}], [{ cond=(AND (NOT p0) p2), acceptance={0} source=4 dest: 0}, { cond=p0, acceptance={0} source=4 dest: 2}, { cond=(AND (NOT p0) (NOT p2)), acceptance={0} source=4 dest: 4}]], initial=0, aps=[p0:(OR (AND (GEQ s12 1) (GEQ s24 1) (GEQ s48 1) (GEQ s87 1)) (AND (GEQ s16 1) (GEQ s24 1) (GEQ s48 1) (GEQ s99 1)) (AND (GEQ s4 1) (GEQ s24 1) (GEQ s48 1)...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Stuttering criterion allowed to conclude after 164 steps with 0 reset in 113 ms.
FORMULA BridgeAndVehicles-COL-V20P10N50-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-COL-V20P10N50-LTLFireability-00 finished in 1974 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)&&F(G(p1)))))'
Support contains 76 out of 106 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 106/106 places, 2228/2228 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 105 transition count 2227
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 105 transition count 2227
Applied a total of 2 rules in 707 ms. Remains 105 /106 variables (removed 1) and now considering 2227/2228 (removed 1) transitions.
[2023-03-12 06:25:52] [INFO ] Flow matrix only has 289 transitions (discarded 1938 similar events)
[2023-03-12 06:25:52] [INFO ] Invariant cache hit.
[2023-03-12 06:25:53] [INFO ] Dead Transitions using invariants and state equation in 729 ms found 0 transitions.
[2023-03-12 06:25:53] [INFO ] Flow matrix only has 289 transitions (discarded 1938 similar events)
[2023-03-12 06:25:53] [INFO ] Invariant cache hit.
[2023-03-12 06:25:53] [INFO ] Implicit Places using invariants in 105 ms returned []
[2023-03-12 06:25:53] [INFO ] Flow matrix only has 289 transitions (discarded 1938 similar events)
[2023-03-12 06:25:53] [INFO ] Invariant cache hit.
[2023-03-12 06:25:53] [INFO ] State equation strengthened by 102 read => feed constraints.
[2023-03-12 06:25:54] [INFO ] Implicit Places using invariants and state equation in 460 ms returned [46]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 585 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 104/106 places, 2227/2228 transitions.
Applied a total of 0 rules in 291 ms. Remains 104 /104 variables (removed 0) and now considering 2227/2227 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 2316 ms. Remains : 104/106 places, 2227/2228 transitions.
Stuttering acceptance computed with spot in 186 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : BridgeAndVehicles-COL-V20P10N50-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=(NOT p1), acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=p1, acceptance={} source=2 dest: 2}, { cond=(NOT p1), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(OR (AND (GEQ s0 1) (GEQ s17 1) (GEQ s23 1) (GEQ s47 1)) (AND (GEQ s0 1) (GEQ s11 1) (GEQ s23 1) (GEQ s47 1)) (AND (GEQ s0 1) (GEQ s5 1) (GEQ s23 1) (G...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null][true, true, true]]
Stuttering criterion allowed to conclude after 176 steps with 2 reset in 46 ms.
FORMULA BridgeAndVehicles-COL-V20P10N50-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-COL-V20P10N50-LTLFireability-04 finished in 2595 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((X(F(p0))||(X(p1) U (X(G(p1))||(!p2&&X(p1))))))))'
Support contains 75 out of 106 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 106/106 places, 2228/2228 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 105 transition count 2227
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 105 transition count 2227
Applied a total of 2 rules in 329 ms. Remains 105 /106 variables (removed 1) and now considering 2227/2228 (removed 1) transitions.
[2023-03-12 06:25:55] [INFO ] Flow matrix only has 289 transitions (discarded 1938 similar events)
[2023-03-12 06:25:55] [INFO ] Invariant cache hit.
[2023-03-12 06:25:56] [INFO ] Dead Transitions using invariants and state equation in 951 ms found 0 transitions.
[2023-03-12 06:25:56] [INFO ] Flow matrix only has 289 transitions (discarded 1938 similar events)
[2023-03-12 06:25:56] [INFO ] Invariant cache hit.
[2023-03-12 06:25:56] [INFO ] Implicit Places using invariants in 139 ms returned []
[2023-03-12 06:25:56] [INFO ] Flow matrix only has 289 transitions (discarded 1938 similar events)
[2023-03-12 06:25:56] [INFO ] Invariant cache hit.
[2023-03-12 06:25:56] [INFO ] State equation strengthened by 102 read => feed constraints.
[2023-03-12 06:25:56] [INFO ] Implicit Places using invariants and state equation in 536 ms returned [23, 46]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 696 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 103/106 places, 2227/2228 transitions.
Applied a total of 0 rules in 380 ms. Remains 103 /103 variables (removed 0) and now considering 2227/2227 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 2365 ms. Remains : 103/106 places, 2227/2228 transitions.
Stuttering acceptance computed with spot in 95 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : BridgeAndVehicles-COL-V20P10N50-LTLFireability-05 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p0) p1), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(AND (OR (LT s49 1) (LT s82 1)) (OR (LT s48 1) (LT s72 1)) (OR (LT s49 1) (LT s78 1)) (OR (LT s48 1) (LT s76 1)) (OR (LT s49 1) (LT s74 1)) (OR (LT s48...], 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 15442 reset in 4255 ms.
Product exploration explored 100000 steps with 15444 reset in 4242 ms.
Computed a total of 46 stabilizing places and 83 stable transitions
Computed a total of 46 stabilizing places and 83 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (NOT (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) p1))))]
False Knowledge obtained : [(X (AND (NOT p0) (NOT p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1)))))]
Knowledge based reduction with 3 factoid took 253 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 67 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Incomplete random walk after 10000 steps, including 57 resets, run finished after 269 ms. (steps per millisecond=37 ) properties (out of 2) seen :1
Incomplete Best-First random walk after 10001 steps, including 25 resets, run finished after 730 ms. (steps per millisecond=13 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-12 06:26:07] [INFO ] Flow matrix only has 289 transitions (discarded 1938 similar events)
// Phase 1: matrix 289 rows 103 cols
[2023-03-12 06:26:07] [INFO ] Computed 5 place invariants in 4 ms
[2023-03-12 06:26:08] [INFO ] [Real]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-12 06:26:08] [INFO ] After 193ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0
Fused 1 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 0 ms.
Found 1 invariant AP formulas.
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (NOT (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) p1)))), (G (NOT (AND (NOT p0) p1)))]
False Knowledge obtained : [(X (AND (NOT p0) (NOT p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (F (NOT (AND (NOT p0) (NOT p1))))]
Knowledge based reduction with 4 factoid took 534 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 82 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 109 ms :[(NOT p0), (NOT p0)]
[2023-03-12 06:26:09] [INFO ] Flow matrix only has 289 transitions (discarded 1938 similar events)
[2023-03-12 06:26:09] [INFO ] Invariant cache hit.
[2023-03-12 06:26:11] [INFO ] [Real]Absence check using 5 positive place invariants in 8 ms returned sat
[2023-03-12 06:26:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 06:26:11] [INFO ] [Real]Absence check using state equation in 92 ms returned sat
[2023-03-12 06:26:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 06:26:13] [INFO ] [Nat]Absence check using 5 positive place invariants in 12 ms returned sat
[2023-03-12 06:26:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 06:26:13] [INFO ] [Nat]Absence check using state equation in 195 ms returned sat
[2023-03-12 06:26:13] [INFO ] State equation strengthened by 102 read => feed constraints.
[2023-03-12 06:26:14] [INFO ] [Nat]Added 102 Read/Feed constraints in 413 ms returned sat
[2023-03-12 06:26:14] [INFO ] Computed and/alt/rep : 90/178/90 causal constraints (skipped 196 transitions) in 178 ms.
[2023-03-12 06:26:14] [INFO ] Added : 38 causal constraints over 9 iterations in 400 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 52 out of 103 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 103/103 places, 2227/2227 transitions.
Applied a total of 0 rules in 310 ms. Remains 103 /103 variables (removed 0) and now considering 2227/2227 (removed 0) transitions.
[2023-03-12 06:26:15] [INFO ] Flow matrix only has 289 transitions (discarded 1938 similar events)
[2023-03-12 06:26:15] [INFO ] Invariant cache hit.
[2023-03-12 06:26:15] [INFO ] Dead Transitions using invariants and state equation in 839 ms found 0 transitions.
[2023-03-12 06:26:15] [INFO ] Flow matrix only has 289 transitions (discarded 1938 similar events)
[2023-03-12 06:26:15] [INFO ] Invariant cache hit.
[2023-03-12 06:26:16] [INFO ] Implicit Places using invariants in 134 ms returned []
[2023-03-12 06:26:16] [INFO ] Flow matrix only has 289 transitions (discarded 1938 similar events)
[2023-03-12 06:26:16] [INFO ] Invariant cache hit.
[2023-03-12 06:26:16] [INFO ] State equation strengthened by 102 read => feed constraints.
[2023-03-12 06:26:16] [INFO ] Implicit Places using invariants and state equation in 526 ms returned []
Implicit Place search using SMT with State Equation took 666 ms to find 0 implicit places.
[2023-03-12 06:26:16] [INFO ] Redundant transitions in 131 ms returned []
[2023-03-12 06:26:16] [INFO ] Flow matrix only has 289 transitions (discarded 1938 similar events)
[2023-03-12 06:26:16] [INFO ] Invariant cache hit.
[2023-03-12 06:26:17] [INFO ] Dead Transitions using invariants and state equation in 772 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2743 ms. Remains : 103/103 places, 2227/2227 transitions.
Computed a total of 46 stabilizing places and 83 stable transitions
Computed a total of 46 stabilizing places and 83 stable transitions
Knowledge obtained : [(NOT p0)]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 1 factoid took 91 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 47 ms :[(NOT p0), (NOT p0)]
Finished random walk after 8 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=8 )
Knowledge obtained : [(NOT p0)]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0)), (F p0)]
Knowledge based reduction with 1 factoid took 105 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 47 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 91 ms :[(NOT p0), (NOT p0)]
[2023-03-12 06:26:18] [INFO ] Flow matrix only has 289 transitions (discarded 1938 similar events)
[2023-03-12 06:26:18] [INFO ] Invariant cache hit.
[2023-03-12 06:26:19] [INFO ] [Real]Absence check using 5 positive place invariants in 5 ms returned sat
[2023-03-12 06:26:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 06:26:19] [INFO ] [Real]Absence check using state equation in 137 ms returned sat
[2023-03-12 06:26:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 06:26:21] [INFO ] [Nat]Absence check using 5 positive place invariants in 5 ms returned sat
[2023-03-12 06:26:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 06:26:22] [INFO ] [Nat]Absence check using state equation in 175 ms returned sat
[2023-03-12 06:26:22] [INFO ] State equation strengthened by 102 read => feed constraints.
[2023-03-12 06:26:22] [INFO ] [Nat]Added 102 Read/Feed constraints in 451 ms returned sat
[2023-03-12 06:26:22] [INFO ] Computed and/alt/rep : 90/178/90 causal constraints (skipped 196 transitions) in 121 ms.
[2023-03-12 06:26:22] [INFO ] Added : 38 causal constraints over 9 iterations in 335 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 104 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 15515 reset in 1210 ms.
Product exploration explored 100000 steps with 15577 reset in 1126 ms.
Support contains 52 out of 103 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 103/103 places, 2227/2227 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 3 place count 101 transition count 2226
Applied a total of 3 rules in 270 ms. Remains 101 /103 variables (removed 2) and now considering 2226/2227 (removed 1) transitions.
[2023-03-12 06:26:25] [INFO ] Flow matrix only has 288 transitions (discarded 1938 similar events)
// Phase 1: matrix 288 rows 101 cols
[2023-03-12 06:26:25] [INFO ] Computed 4 place invariants in 5 ms
[2023-03-12 06:26:26] [INFO ] Implicit Places using invariants in 307 ms returned []
[2023-03-12 06:26:26] [INFO ] Flow matrix only has 288 transitions (discarded 1938 similar events)
[2023-03-12 06:26:26] [INFO ] Invariant cache hit.
[2023-03-12 06:26:26] [INFO ] State equation strengthened by 102 read => feed constraints.
[2023-03-12 06:26:26] [INFO ] Implicit Places using invariants and state equation in 832 ms returned []
Implicit Place search using SMT with State Equation took 1142 ms to find 0 implicit places.
[2023-03-12 06:26:26] [INFO ] Redundant transitions in 82 ms returned []
[2023-03-12 06:26:26] [INFO ] Flow matrix only has 288 transitions (discarded 1938 similar events)
[2023-03-12 06:26:26] [INFO ] Invariant cache hit.
[2023-03-12 06:26:27] [INFO ] Dead Transitions using invariants and state equation in 821 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 101/103 places, 2226/2227 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2331 ms. Remains : 101/103 places, 2226/2227 transitions.
Treatment of property BridgeAndVehicles-COL-V20P10N50-LTLFireability-05 finished in 33461 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))'
Support contains 3 out of 106 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 106/106 places, 2228/2228 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 105 transition count 2227
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 105 transition count 2227
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 5 place count 103 transition count 2226
Applied a total of 5 rules in 235 ms. Remains 103 /106 variables (removed 3) and now considering 2226/2228 (removed 2) transitions.
[2023-03-12 06:26:28] [INFO ] Flow matrix only has 288 transitions (discarded 1938 similar events)
// Phase 1: matrix 288 rows 103 cols
[2023-03-12 06:26:28] [INFO ] Computed 4 place invariants in 3 ms
[2023-03-12 06:26:28] [INFO ] Implicit Places using invariants in 380 ms returned []
[2023-03-12 06:26:28] [INFO ] Flow matrix only has 288 transitions (discarded 1938 similar events)
[2023-03-12 06:26:28] [INFO ] Invariant cache hit.
[2023-03-12 06:26:29] [INFO ] State equation strengthened by 102 read => feed constraints.
[2023-03-12 06:26:30] [INFO ] Implicit Places using invariants and state equation in 1132 ms returned [22, 44]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 1517 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 101/106 places, 2226/2228 transitions.
Applied a total of 0 rules in 241 ms. Remains 101 /101 variables (removed 0) and now considering 2226/2226 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 1996 ms. Remains : 101/106 places, 2226/2228 transitions.
Stuttering acceptance computed with spot in 76 ms :[true, (NOT p0)]
Running random walk in product with property : BridgeAndVehicles-COL-V20P10N50-LTLFireability-06 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}, { cond=p0, acceptance={} source=1 dest: 1}]], initial=1, aps=[p0:(AND (OR (LT s47 1) (LT s98 1)) (OR (LT s46 1) (LT s98 1)))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 793 reset in 948 ms.
Product exploration explored 100000 steps with 794 reset in 711 ms.
Computed a total of 44 stabilizing places and 82 stable transitions
Computed a total of 44 stabilizing places and 82 stable transitions
Knowledge obtained : [p0, (X p0), true, (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 170 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 44 ms :[true, (NOT p0)]
Incomplete random walk after 10000 steps, including 79 resets, run finished after 95 ms. (steps per millisecond=105 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 41 resets, run finished after 49 ms. (steps per millisecond=204 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 352691 steps, run timeout after 3001 ms. (steps per millisecond=117 ) properties seen :{}
Probabilistic random walk after 352691 steps, saw 99902 distinct states, run finished after 3001 ms. (steps per millisecond=117 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-12 06:26:35] [INFO ] Flow matrix only has 288 transitions (discarded 1938 similar events)
// Phase 1: matrix 288 rows 101 cols
[2023-03-12 06:26:35] [INFO ] Computed 4 place invariants in 7 ms
[2023-03-12 06:26:35] [INFO ] [Real]Absence check using 4 positive place invariants in 2 ms returned sat
[2023-03-12 06:26:35] [INFO ] After 156ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-12 06:26:35] [INFO ] [Nat]Absence check using 4 positive place invariants in 2 ms returned sat
[2023-03-12 06:26:35] [INFO ] After 86ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-12 06:26:35] [INFO ] State equation strengthened by 102 read => feed constraints.
[2023-03-12 06:26:35] [INFO ] After 79ms SMT Verify possible using 102 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-12 06:26:35] [INFO ] After 163ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 61 ms.
[2023-03-12 06:26:35] [INFO ] After 401ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 8 ms.
Support contains 3 out of 101 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 101/101 places, 2226/2226 transitions.
Applied a total of 0 rules in 270 ms. Remains 101 /101 variables (removed 0) and now considering 2226/2226 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 272 ms. Remains : 101/101 places, 2226/2226 transitions.
Incomplete random walk after 10000 steps, including 79 resets, run finished after 75 ms. (steps per millisecond=133 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 41 resets, run finished after 39 ms. (steps per millisecond=256 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 366425 steps, run timeout after 3001 ms. (steps per millisecond=122 ) properties seen :{}
Probabilistic random walk after 366425 steps, saw 103410 distinct states, run finished after 3001 ms. (steps per millisecond=122 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-12 06:26:39] [INFO ] Flow matrix only has 288 transitions (discarded 1938 similar events)
[2023-03-12 06:26:39] [INFO ] Invariant cache hit.
[2023-03-12 06:26:39] [INFO ] [Real]Absence check using 4 positive place invariants in 2 ms returned sat
[2023-03-12 06:26:39] [INFO ] After 163ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-12 06:26:39] [INFO ] [Nat]Absence check using 4 positive place invariants in 10 ms returned sat
[2023-03-12 06:26:39] [INFO ] After 96ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-12 06:26:39] [INFO ] State equation strengthened by 102 read => feed constraints.
[2023-03-12 06:26:39] [INFO ] After 134ms SMT Verify possible using 102 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-12 06:26:39] [INFO ] After 222ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 49 ms.
[2023-03-12 06:26:40] [INFO ] After 438ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 9 ms.
Support contains 3 out of 101 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 101/101 places, 2226/2226 transitions.
Applied a total of 0 rules in 277 ms. Remains 101 /101 variables (removed 0) and now considering 2226/2226 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 277 ms. Remains : 101/101 places, 2226/2226 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 101/101 places, 2226/2226 transitions.
Applied a total of 0 rules in 211 ms. Remains 101 /101 variables (removed 0) and now considering 2226/2226 (removed 0) transitions.
[2023-03-12 06:26:40] [INFO ] Flow matrix only has 288 transitions (discarded 1938 similar events)
[2023-03-12 06:26:40] [INFO ] Invariant cache hit.
[2023-03-12 06:26:40] [INFO ] Implicit Places using invariants in 341 ms returned []
[2023-03-12 06:26:40] [INFO ] Flow matrix only has 288 transitions (discarded 1938 similar events)
[2023-03-12 06:26:40] [INFO ] Invariant cache hit.
[2023-03-12 06:26:40] [INFO ] State equation strengthened by 102 read => feed constraints.
[2023-03-12 06:26:41] [INFO ] Implicit Places using invariants and state equation in 994 ms returned []
Implicit Place search using SMT with State Equation took 1350 ms to find 0 implicit places.
[2023-03-12 06:26:41] [INFO ] Redundant transitions in 53 ms returned []
[2023-03-12 06:26:41] [INFO ] Flow matrix only has 288 transitions (discarded 1938 similar events)
[2023-03-12 06:26:41] [INFO ] Invariant cache hit.
[2023-03-12 06:26:42] [INFO ] Dead Transitions using invariants and state equation in 746 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2387 ms. Remains : 101/101 places, 2226/2226 transitions.
Ensure Unique test removed 1938 transitions
Reduce isomorphic transitions removed 1938 transitions.
Iterating post reduction 0 with 1938 rules applied. Total rules applied 1938 place count 101 transition count 288
Free-agglomeration rule (complex) applied 2 times.
Iterating global reduction 1 with 2 rules applied. Total rules applied 1940 place count 101 transition count 286
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 1942 place count 99 transition count 286
Partial Free-agglomeration rule applied 2 times.
Drop transitions removed 2 transitions
Iterating global reduction 2 with 2 rules applied. Total rules applied 1944 place count 99 transition count 286
Applied a total of 1944 rules in 12 ms. Remains 99 /101 variables (removed 2) and now considering 286/2226 (removed 1940) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 286 rows 99 cols
[2023-03-12 06:26:42] [INFO ] Computed 4 place invariants in 3 ms
[2023-03-12 06:26:42] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-12 06:26:42] [INFO ] After 106ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-12 06:26:42] [INFO ] [Nat]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-12 06:26:42] [INFO ] After 110ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-12 06:26:42] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-12 06:26:43] [INFO ] After 31ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-12 06:26:43] [INFO ] After 63ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 22 ms.
[2023-03-12 06:26:43] [INFO ] After 231ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Knowledge obtained : [p0, (X p0), true, (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 149 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 46 ms :[true, (NOT p0)]
Stuttering acceptance computed with spot in 47 ms :[true, (NOT p0)]
Support contains 3 out of 101 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 101/101 places, 2226/2226 transitions.
Applied a total of 0 rules in 179 ms. Remains 101 /101 variables (removed 0) and now considering 2226/2226 (removed 0) transitions.
[2023-03-12 06:26:43] [INFO ] Flow matrix only has 288 transitions (discarded 1938 similar events)
// Phase 1: matrix 288 rows 101 cols
[2023-03-12 06:26:43] [INFO ] Computed 4 place invariants in 2 ms
[2023-03-12 06:26:43] [INFO ] Implicit Places using invariants in 267 ms returned []
[2023-03-12 06:26:43] [INFO ] Flow matrix only has 288 transitions (discarded 1938 similar events)
[2023-03-12 06:26:43] [INFO ] Invariant cache hit.
[2023-03-12 06:26:43] [INFO ] State equation strengthened by 102 read => feed constraints.
[2023-03-12 06:26:44] [INFO ] Implicit Places using invariants and state equation in 1046 ms returned []
Implicit Place search using SMT with State Equation took 1325 ms to find 0 implicit places.
[2023-03-12 06:26:44] [INFO ] Redundant transitions in 40 ms returned []
[2023-03-12 06:26:44] [INFO ] Flow matrix only has 288 transitions (discarded 1938 similar events)
[2023-03-12 06:26:44] [INFO ] Invariant cache hit.
[2023-03-12 06:26:45] [INFO ] Dead Transitions using invariants and state equation in 554 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2108 ms. Remains : 101/101 places, 2226/2226 transitions.
Computed a total of 44 stabilizing places and 82 stable transitions
Computed a total of 44 stabilizing places and 82 stable transitions
Knowledge obtained : [p0, (X p0), true, (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 109 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 34 ms :[true, (NOT p0)]
Incomplete random walk after 10000 steps, including 79 resets, run finished after 71 ms. (steps per millisecond=140 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 41 resets, run finished after 36 ms. (steps per millisecond=277 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 355618 steps, run timeout after 3001 ms. (steps per millisecond=118 ) properties seen :{}
Probabilistic random walk after 355618 steps, saw 100637 distinct states, run finished after 3001 ms. (steps per millisecond=118 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-12 06:26:48] [INFO ] Flow matrix only has 288 transitions (discarded 1938 similar events)
[2023-03-12 06:26:48] [INFO ] Invariant cache hit.
[2023-03-12 06:26:48] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-12 06:26:48] [INFO ] After 159ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-12 06:26:48] [INFO ] [Nat]Absence check using 4 positive place invariants in 2 ms returned sat
[2023-03-12 06:26:48] [INFO ] After 92ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-12 06:26:49] [INFO ] State equation strengthened by 102 read => feed constraints.
[2023-03-12 06:26:49] [INFO ] After 94ms SMT Verify possible using 102 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-12 06:26:49] [INFO ] After 204ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 52 ms.
[2023-03-12 06:26:49] [INFO ] After 404ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 9 ms.
Support contains 3 out of 101 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 101/101 places, 2226/2226 transitions.
Applied a total of 0 rules in 237 ms. Remains 101 /101 variables (removed 0) and now considering 2226/2226 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 242 ms. Remains : 101/101 places, 2226/2226 transitions.
Incomplete random walk after 10000 steps, including 79 resets, run finished after 97 ms. (steps per millisecond=103 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 41 resets, run finished after 50 ms. (steps per millisecond=200 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 334849 steps, run timeout after 3001 ms. (steps per millisecond=111 ) properties seen :{}
Probabilistic random walk after 334849 steps, saw 95312 distinct states, run finished after 3001 ms. (steps per millisecond=111 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-12 06:26:52] [INFO ] Flow matrix only has 288 transitions (discarded 1938 similar events)
[2023-03-12 06:26:52] [INFO ] Invariant cache hit.
[2023-03-12 06:26:52] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-12 06:26:52] [INFO ] After 142ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-12 06:26:52] [INFO ] [Nat]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-12 06:26:52] [INFO ] After 84ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-12 06:26:52] [INFO ] State equation strengthened by 102 read => feed constraints.
[2023-03-12 06:26:53] [INFO ] After 118ms SMT Verify possible using 102 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-12 06:26:53] [INFO ] After 200ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 70 ms.
[2023-03-12 06:26:53] [INFO ] After 427ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 6 ms.
Support contains 3 out of 101 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 101/101 places, 2226/2226 transitions.
Applied a total of 0 rules in 217 ms. Remains 101 /101 variables (removed 0) and now considering 2226/2226 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 218 ms. Remains : 101/101 places, 2226/2226 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 101/101 places, 2226/2226 transitions.
Applied a total of 0 rules in 222 ms. Remains 101 /101 variables (removed 0) and now considering 2226/2226 (removed 0) transitions.
[2023-03-12 06:26:53] [INFO ] Flow matrix only has 288 transitions (discarded 1938 similar events)
[2023-03-12 06:26:53] [INFO ] Invariant cache hit.
[2023-03-12 06:26:54] [INFO ] Implicit Places using invariants in 350 ms returned []
[2023-03-12 06:26:54] [INFO ] Flow matrix only has 288 transitions (discarded 1938 similar events)
[2023-03-12 06:26:54] [INFO ] Invariant cache hit.
[2023-03-12 06:26:54] [INFO ] State equation strengthened by 102 read => feed constraints.
[2023-03-12 06:26:54] [INFO ] Implicit Places using invariants and state equation in 925 ms returned []
Implicit Place search using SMT with State Equation took 1285 ms to find 0 implicit places.
[2023-03-12 06:26:55] [INFO ] Redundant transitions in 79 ms returned []
[2023-03-12 06:26:55] [INFO ] Flow matrix only has 288 transitions (discarded 1938 similar events)
[2023-03-12 06:26:55] [INFO ] Invariant cache hit.
[2023-03-12 06:26:55] [INFO ] Dead Transitions using invariants and state equation in 876 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2476 ms. Remains : 101/101 places, 2226/2226 transitions.
Ensure Unique test removed 1938 transitions
Reduce isomorphic transitions removed 1938 transitions.
Iterating post reduction 0 with 1938 rules applied. Total rules applied 1938 place count 101 transition count 288
Free-agglomeration rule (complex) applied 2 times.
Iterating global reduction 1 with 2 rules applied. Total rules applied 1940 place count 101 transition count 286
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 1942 place count 99 transition count 286
Partial Free-agglomeration rule applied 2 times.
Drop transitions removed 2 transitions
Iterating global reduction 2 with 2 rules applied. Total rules applied 1944 place count 99 transition count 286
Applied a total of 1944 rules in 11 ms. Remains 99 /101 variables (removed 2) and now considering 286/2226 (removed 1940) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 286 rows 99 cols
[2023-03-12 06:26:55] [INFO ] Computed 4 place invariants in 1 ms
[2023-03-12 06:26:55] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-12 06:26:56] [INFO ] After 130ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-12 06:26:56] [INFO ] [Nat]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-12 06:26:56] [INFO ] After 111ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-12 06:26:56] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-12 06:26:56] [INFO ] After 22ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-12 06:26:56] [INFO ] After 47ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 18 ms.
[2023-03-12 06:26:56] [INFO ] After 207ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Knowledge obtained : [p0, (X p0), true, (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 116 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 52 ms :[true, (NOT p0)]
Stuttering acceptance computed with spot in 41 ms :[true, (NOT p0)]
Stuttering acceptance computed with spot in 56 ms :[true, (NOT p0)]
Product exploration explored 100000 steps with 793 reset in 745 ms.
Product exploration explored 100000 steps with 794 reset in 673 ms.
Support contains 3 out of 101 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 101/101 places, 2226/2226 transitions.
Applied a total of 0 rules in 193 ms. Remains 101 /101 variables (removed 0) and now considering 2226/2226 (removed 0) transitions.
[2023-03-12 06:26:58] [INFO ] Flow matrix only has 288 transitions (discarded 1938 similar events)
// Phase 1: matrix 288 rows 101 cols
[2023-03-12 06:26:58] [INFO ] Computed 4 place invariants in 4 ms
[2023-03-12 06:26:58] [INFO ] Implicit Places using invariants in 341 ms returned []
[2023-03-12 06:26:58] [INFO ] Flow matrix only has 288 transitions (discarded 1938 similar events)
[2023-03-12 06:26:58] [INFO ] Invariant cache hit.
[2023-03-12 06:26:58] [INFO ] State equation strengthened by 102 read => feed constraints.
[2023-03-12 06:26:59] [INFO ] Implicit Places using invariants and state equation in 926 ms returned []
Implicit Place search using SMT with State Equation took 1283 ms to find 0 implicit places.
[2023-03-12 06:26:59] [INFO ] Redundant transitions in 41 ms returned []
[2023-03-12 06:26:59] [INFO ] Flow matrix only has 288 transitions (discarded 1938 similar events)
[2023-03-12 06:26:59] [INFO ] Invariant cache hit.
[2023-03-12 06:27:00] [INFO ] Dead Transitions using invariants and state equation in 632 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2176 ms. Remains : 101/101 places, 2226/2226 transitions.
Treatment of property BridgeAndVehicles-COL-V20P10N50-LTLFireability-06 finished in 32196 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 76 out of 106 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 106/106 places, 2228/2228 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 105 transition count 2227
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 105 transition count 2227
Applied a total of 2 rules in 328 ms. Remains 105 /106 variables (removed 1) and now considering 2227/2228 (removed 1) transitions.
[2023-03-12 06:27:00] [INFO ] Flow matrix only has 289 transitions (discarded 1938 similar events)
// Phase 1: matrix 289 rows 105 cols
[2023-03-12 06:27:00] [INFO ] Computed 5 place invariants in 2 ms
[2023-03-12 06:27:01] [INFO ] Dead Transitions using invariants and state equation in 769 ms found 0 transitions.
[2023-03-12 06:27:01] [INFO ] Flow matrix only has 289 transitions (discarded 1938 similar events)
[2023-03-12 06:27:01] [INFO ] Invariant cache hit.
[2023-03-12 06:27:01] [INFO ] Implicit Places using invariants in 139 ms returned []
[2023-03-12 06:27:01] [INFO ] Flow matrix only has 289 transitions (discarded 1938 similar events)
[2023-03-12 06:27:01] [INFO ] Invariant cache hit.
[2023-03-12 06:27:01] [INFO ] State equation strengthened by 102 read => feed constraints.
[2023-03-12 06:27:02] [INFO ] Implicit Places using invariants and state equation in 613 ms returned [46]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 771 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 104/106 places, 2227/2228 transitions.
Applied a total of 0 rules in 266 ms. Remains 104 /104 variables (removed 0) and now considering 2227/2227 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 2134 ms. Remains : 104/106 places, 2227/2228 transitions.
Stuttering acceptance computed with spot in 88 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : BridgeAndVehicles-COL-V20P10N50-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(OR (AND (GEQ s12 1) (GEQ s25 1) (GEQ s48 1) (GEQ s87 1)) (AND (GEQ s16 1) (GEQ s25 1) (GEQ s48 1) (GEQ s99 1)) (AND (GEQ s4 1) (GEQ s25 1) (GEQ s48 1)...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 3411 reset in 4088 ms.
Product exploration explored 100000 steps with 3456 reset in 3907 ms.
Computed a total of 47 stabilizing places and 83 stable transitions
Computed a total of 47 stabilizing places and 83 stable transitions
Knowledge obtained : [p0, (X p0)]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 2 factoid took 135 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 58 ms :[(NOT p0), (NOT p0)]
Finished random walk after 110 steps, including 0 resets, run visited all 1 properties in 6 ms. (steps per millisecond=18 )
Knowledge obtained : [p0, (X p0)]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0)), (F (NOT p0))]
Knowledge based reduction with 2 factoid took 129 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 54 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 89 ms :[(NOT p0), (NOT p0)]
Support contains 76 out of 104 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 104/104 places, 2227/2227 transitions.
Applied a total of 0 rules in 280 ms. Remains 104 /104 variables (removed 0) and now considering 2227/2227 (removed 0) transitions.
[2023-03-12 06:27:11] [INFO ] Flow matrix only has 289 transitions (discarded 1938 similar events)
// Phase 1: matrix 289 rows 104 cols
[2023-03-12 06:27:11] [INFO ] Computed 5 place invariants in 2 ms
[2023-03-12 06:27:12] [INFO ] Dead Transitions using invariants and state equation in 633 ms found 0 transitions.
[2023-03-12 06:27:12] [INFO ] Flow matrix only has 289 transitions (discarded 1938 similar events)
[2023-03-12 06:27:12] [INFO ] Invariant cache hit.
[2023-03-12 06:27:12] [INFO ] Implicit Places using invariants in 103 ms returned []
[2023-03-12 06:27:12] [INFO ] Flow matrix only has 289 transitions (discarded 1938 similar events)
[2023-03-12 06:27:12] [INFO ] Invariant cache hit.
[2023-03-12 06:27:12] [INFO ] State equation strengthened by 102 read => feed constraints.
[2023-03-12 06:27:12] [INFO ] Implicit Places using invariants and state equation in 517 ms returned []
Implicit Place search using SMT with State Equation took 623 ms to find 0 implicit places.
[2023-03-12 06:27:12] [INFO ] Redundant transitions in 77 ms returned []
[2023-03-12 06:27:12] [INFO ] Flow matrix only has 289 transitions (discarded 1938 similar events)
[2023-03-12 06:27:12] [INFO ] Invariant cache hit.
[2023-03-12 06:27:13] [INFO ] Dead Transitions using invariants and state equation in 698 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2322 ms. Remains : 104/104 places, 2227/2227 transitions.
Computed a total of 47 stabilizing places and 83 stable transitions
Computed a total of 47 stabilizing places and 83 stable transitions
Knowledge obtained : [p0, (X p0)]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 2 factoid took 116 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 53 ms :[(NOT p0), (NOT p0)]
Finished random walk after 5 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=5 )
Knowledge obtained : [p0, (X p0)]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0)), (F (NOT p0))]
Knowledge based reduction with 2 factoid took 105 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 60 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 62 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 67 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 3368 reset in 3884 ms.
Product exploration explored 100000 steps with 3458 reset in 3751 ms.
Support contains 76 out of 104 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 104/104 places, 2227/2227 transitions.
Applied a total of 0 rules in 267 ms. Remains 104 /104 variables (removed 0) and now considering 2227/2227 (removed 0) transitions.
[2023-03-12 06:27:22] [INFO ] Flow matrix only has 289 transitions (discarded 1938 similar events)
[2023-03-12 06:27:22] [INFO ] Invariant cache hit.
[2023-03-12 06:27:22] [INFO ] Dead Transitions using invariants and state equation in 732 ms found 0 transitions.
[2023-03-12 06:27:22] [INFO ] Flow matrix only has 289 transitions (discarded 1938 similar events)
[2023-03-12 06:27:22] [INFO ] Invariant cache hit.
[2023-03-12 06:27:22] [INFO ] Implicit Places using invariants in 95 ms returned []
[2023-03-12 06:27:22] [INFO ] Flow matrix only has 289 transitions (discarded 1938 similar events)
[2023-03-12 06:27:22] [INFO ] Invariant cache hit.
[2023-03-12 06:27:23] [INFO ] State equation strengthened by 102 read => feed constraints.
[2023-03-12 06:27:23] [INFO ] Implicit Places using invariants and state equation in 412 ms returned []
Implicit Place search using SMT with State Equation took 535 ms to find 0 implicit places.
[2023-03-12 06:27:23] [INFO ] Redundant transitions in 68 ms returned []
[2023-03-12 06:27:23] [INFO ] Flow matrix only has 289 transitions (discarded 1938 similar events)
[2023-03-12 06:27:23] [INFO ] Invariant cache hit.
[2023-03-12 06:27:24] [INFO ] Dead Transitions using invariants and state equation in 621 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2255 ms. Remains : 104/104 places, 2227/2227 transitions.
Treatment of property BridgeAndVehicles-COL-V20P10N50-LTLFireability-07 finished in 23889 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)&&(G(!p1)||X(!p2))))'
Support contains 98 out of 106 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 106/106 places, 2228/2228 transitions.
Applied a total of 0 rules in 9 ms. Remains 106 /106 variables (removed 0) and now considering 2228/2228 (removed 0) transitions.
[2023-03-12 06:27:24] [INFO ] Flow matrix only has 290 transitions (discarded 1938 similar events)
// Phase 1: matrix 290 rows 106 cols
[2023-03-12 06:27:24] [INFO ] Computed 5 place invariants in 1 ms
[2023-03-12 06:27:25] [INFO ] Dead Transitions using invariants and state equation in 618 ms found 0 transitions.
[2023-03-12 06:27:25] [INFO ] Flow matrix only has 290 transitions (discarded 1938 similar events)
[2023-03-12 06:27:25] [INFO ] Invariant cache hit.
[2023-03-12 06:27:25] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-12 06:27:25] [INFO ] Flow matrix only has 290 transitions (discarded 1938 similar events)
[2023-03-12 06:27:25] [INFO ] Invariant cache hit.
[2023-03-12 06:27:25] [INFO ] State equation strengthened by 102 read => feed constraints.
[2023-03-12 06:27:25] [INFO ] Implicit Places using invariants and state equation in 257 ms returned [47]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 322 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 105/106 places, 2228/2228 transitions.
Applied a total of 0 rules in 5 ms. Remains 105 /105 variables (removed 0) and now considering 2228/2228 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 955 ms. Remains : 105/106 places, 2228/2228 transitions.
Stuttering acceptance computed with spot in 191 ms :[(OR (NOT p0) (AND p1 p2)), p2, (NOT p0), (AND p1 p2), true, p1]
Running random walk in product with property : BridgeAndVehicles-COL-V20P10N50-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=p1, acceptance={} source=0 dest: 1}, { cond=(NOT p0), acceptance={} source=0 dest: 2}, { cond=(NOT p1), acceptance={} source=0 dest: 3}], [{ cond=p2, acceptance={} source=1 dest: 4}], [{ cond=(NOT p0), acceptance={0} source=2 dest: 2}], [{ cond=(AND p1 p2), acceptance={} source=3 dest: 4}, { cond=(AND (NOT p1) p2), acceptance={} source=3 dest: 5}], [{ cond=true, acceptance={0} source=4 dest: 4}], [{ cond=p1, acceptance={} source=5 dest: 4}, { cond=(NOT p1), acceptance={} source=5 dest: 5}]], initial=0, aps=[p1:(OR (AND (GEQ s0 1) (GEQ s17 1) (GEQ s23 1) (GEQ s48 1)) (AND (GEQ s0 1) (GEQ s11 1) (GEQ s23 1) (GEQ s48 1)) (AND (GEQ s0 1) (GEQ s5 1) (GEQ s23 1) (G...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Product exploration explored 100000 steps with 7597 reset in 4226 ms.
Product exploration explored 100000 steps with 7849 reset in 4110 ms.
Computed a total of 48 stabilizing places and 84 stable transitions
Computed a total of 48 stabilizing places and 84 stable transitions
Knowledge obtained : [(AND (NOT p1) (NOT p0) (NOT p2)), (X (NOT p2)), (X (NOT (AND (NOT p1) p2))), (X (NOT p0)), (X (NOT (AND p1 p2))), true, (X (X (NOT p0)))]
False Knowledge obtained : [(X (X p1)), (X (X (NOT p1)))]
Knowledge based reduction with 7 factoid took 354 ms. Reduced automaton from 6 states, 10 edges and 3 AP (stutter sensitive) to 2 states, 2 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 63 ms :[(NOT p0), (NOT p0)]
Finished random walk after 8 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=8 )
Knowledge obtained : [(AND (NOT p1) (NOT p0) (NOT p2)), (X (NOT p2)), (X (NOT (AND (NOT p1) p2))), (X (NOT p0)), (X (NOT (AND p1 p2))), true, (X (X (NOT p0)))]
False Knowledge obtained : [(X (X p1)), (X (X (NOT p1))), (F p0)]
Knowledge based reduction with 7 factoid took 305 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 32 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 32 ms :[(NOT p0)]
[2023-03-12 06:27:34] [INFO ] Flow matrix only has 290 transitions (discarded 1938 similar events)
// Phase 1: matrix 290 rows 105 cols
[2023-03-12 06:27:35] [INFO ] Computed 5 place invariants in 2 ms
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:876)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testEGap(DeadlockTester.java:517)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.computeEGknowledge(LTLPropertySolver.java:614)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:580)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:251)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:225)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:76)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:762)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-12 06:27:55] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ... while checking expression EG (NOT p0)
Could not prove EG (NOT p0)
Support contains 74 out of 105 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 105/105 places, 2228/2228 transitions.
Applied a total of 0 rules in 262 ms. Remains 105 /105 variables (removed 0) and now considering 2228/2228 (removed 0) transitions.
[2023-03-12 06:27:55] [INFO ] Flow matrix only has 290 transitions (discarded 1938 similar events)
[2023-03-12 06:27:55] [INFO ] Invariant cache hit.
[2023-03-12 06:27:56] [INFO ] Dead Transitions using invariants and state equation in 742 ms found 0 transitions.
[2023-03-12 06:27:56] [INFO ] Flow matrix only has 290 transitions (discarded 1938 similar events)
[2023-03-12 06:27:56] [INFO ] Invariant cache hit.
[2023-03-12 06:27:56] [INFO ] Implicit Places using invariants in 43 ms returned []
[2023-03-12 06:27:56] [INFO ] Flow matrix only has 290 transitions (discarded 1938 similar events)
[2023-03-12 06:27:56] [INFO ] Invariant cache hit.
[2023-03-12 06:27:56] [INFO ] State equation strengthened by 102 read => feed constraints.
[2023-03-12 06:27:56] [INFO ] Implicit Places using invariants and state equation in 198 ms returned []
Implicit Place search using SMT with State Equation took 243 ms to find 0 implicit places.
[2023-03-12 06:27:56] [INFO ] Redundant transitions in 42 ms returned []
[2023-03-12 06:27:56] [INFO ] Flow matrix only has 290 transitions (discarded 1938 similar events)
[2023-03-12 06:27:56] [INFO ] Invariant cache hit.
[2023-03-12 06:27:57] [INFO ] Dead Transitions using invariants and state equation in 682 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1978 ms. Remains : 105/105 places, 2228/2228 transitions.
Computed a total of 48 stabilizing places and 84 stable transitions
Computed a total of 48 stabilizing places and 84 stable transitions
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 86 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 40 ms :[(NOT p0)]
Finished random walk after 3 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=3 )
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 148 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 37 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 32 ms :[(NOT p0)]
[2023-03-12 06:27:57] [INFO ] Flow matrix only has 290 transitions (discarded 1938 similar events)
[2023-03-12 06:27:58] [INFO ] Invariant cache hit.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:876)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testEGap(DeadlockTester.java:517)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.computeEGknowledge(LTLPropertySolver.java:614)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:580)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:261)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:225)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:76)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:762)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-12 06:28:17] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ... while checking expression EG (NOT p0)
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 60 ms :[(NOT p0)]
Product exploration explored 100000 steps with 4093 reset in 4067 ms.
Product exploration explored 100000 steps with 4069 reset in 4110 ms.
Support contains 74 out of 105 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 105/105 places, 2228/2228 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 104 transition count 2227
Applied a total of 2 rules in 281 ms. Remains 104 /105 variables (removed 1) and now considering 2227/2228 (removed 1) transitions.
[2023-03-12 06:28:26] [INFO ] Flow matrix only has 289 transitions (discarded 1938 similar events)
// Phase 1: matrix 289 rows 104 cols
[2023-03-12 06:28:26] [INFO ] Computed 5 place invariants in 4 ms
[2023-03-12 06:28:26] [INFO ] Dead Transitions using invariants and state equation in 710 ms found 0 transitions.
[2023-03-12 06:28:26] [INFO ] Flow matrix only has 289 transitions (discarded 1938 similar events)
[2023-03-12 06:28:26] [INFO ] Invariant cache hit.
[2023-03-12 06:28:27] [INFO ] Implicit Places using invariants in 127 ms returned []
[2023-03-12 06:28:27] [INFO ] Flow matrix only has 289 transitions (discarded 1938 similar events)
[2023-03-12 06:28:27] [INFO ] Invariant cache hit.
[2023-03-12 06:28:27] [INFO ] State equation strengthened by 102 read => feed constraints.
[2023-03-12 06:28:27] [INFO ] Implicit Places using invariants and state equation in 470 ms returned [23]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 600 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 103/105 places, 2227/2228 transitions.
Applied a total of 0 rules in 319 ms. Remains 103 /103 variables (removed 0) and now considering 2227/2227 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 1913 ms. Remains : 103/105 places, 2227/2228 transitions.
Treatment of property BridgeAndVehicles-COL-V20P10N50-LTLFireability-08 finished in 63853 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)||G(p1))))'
Support contains 4 out of 106 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 106/106 places, 2228/2228 transitions.
Applied a total of 0 rules in 316 ms. Remains 106 /106 variables (removed 0) and now considering 2228/2228 (removed 0) transitions.
[2023-03-12 06:28:28] [INFO ] Flow matrix only has 290 transitions (discarded 1938 similar events)
// Phase 1: matrix 290 rows 106 cols
[2023-03-12 06:28:28] [INFO ] Computed 5 place invariants in 3 ms
[2023-03-12 06:28:29] [INFO ] Dead Transitions using invariants and state equation in 699 ms found 0 transitions.
[2023-03-12 06:28:29] [INFO ] Flow matrix only has 290 transitions (discarded 1938 similar events)
[2023-03-12 06:28:29] [INFO ] Invariant cache hit.
[2023-03-12 06:28:29] [INFO ] Implicit Places using invariants in 287 ms returned []
[2023-03-12 06:28:29] [INFO ] Flow matrix only has 290 transitions (discarded 1938 similar events)
[2023-03-12 06:28:29] [INFO ] Invariant cache hit.
[2023-03-12 06:28:29] [INFO ] State equation strengthened by 102 read => feed constraints.
[2023-03-12 06:28:30] [INFO ] Implicit Places using invariants and state equation in 1200 ms returned [23, 47]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 1492 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 104/106 places, 2228/2228 transitions.
Applied a total of 0 rules in 377 ms. Remains 104 /104 variables (removed 0) and now considering 2228/2228 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 2884 ms. Remains : 104/106 places, 2228/2228 transitions.
Stuttering acceptance computed with spot in 66 ms :[(AND (NOT p0) (NOT p1))]
Running random walk in product with property : BridgeAndVehicles-COL-V20P10N50-LTLFireability-10 automaton TGBA Formula[mat=[[{ cond=(AND p0 p1), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={0} source=0 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={1} source=0 dest: 0}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0, 1} source=0 dest: 0}]], initial=0, aps=[p0:(OR (AND (GEQ s0 10) (GEQ s103 1)) (AND (GEQ s0 10) (GEQ s102 1))), p1:(GEQ s45 1)], nbAcceptance=2, 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 164 steps with 0 reset in 2 ms.
FORMULA BridgeAndVehicles-COL-V20P10N50-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-COL-V20P10N50-LTLFireability-10 finished in 2988 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)||G(F(!p1))))))'
Support contains 45 out of 106 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 106/106 places, 2228/2228 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 105 transition count 2227
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 105 transition count 2227
Applied a total of 2 rules in 16 ms. Remains 105 /106 variables (removed 1) and now considering 2227/2228 (removed 1) transitions.
[2023-03-12 06:28:31] [INFO ] Flow matrix only has 289 transitions (discarded 1938 similar events)
// Phase 1: matrix 289 rows 105 cols
[2023-03-12 06:28:31] [INFO ] Computed 5 place invariants in 3 ms
[2023-03-12 06:28:32] [INFO ] Dead Transitions using invariants and state equation in 749 ms found 0 transitions.
[2023-03-12 06:28:32] [INFO ] Flow matrix only has 289 transitions (discarded 1938 similar events)
[2023-03-12 06:28:32] [INFO ] Invariant cache hit.
[2023-03-12 06:28:32] [INFO ] Implicit Places using invariants in 162 ms returned []
[2023-03-12 06:28:32] [INFO ] Flow matrix only has 289 transitions (discarded 1938 similar events)
[2023-03-12 06:28:32] [INFO ] Invariant cache hit.
[2023-03-12 06:28:32] [INFO ] State equation strengthened by 102 read => feed constraints.
[2023-03-12 06:28:32] [INFO ] Implicit Places using invariants and state equation in 745 ms returned [46]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 916 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 104/106 places, 2227/2228 transitions.
Applied a total of 0 rules in 11 ms. Remains 104 /104 variables (removed 0) and now considering 2227/2227 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 1705 ms. Remains : 104/106 places, 2227/2228 transitions.
Stuttering acceptance computed with spot in 216 ms :[(AND (NOT p0) p1), (AND (NOT p0) p1), (AND (NOT p0) p1), p1, p1]
Running random walk in product with property : BridgeAndVehicles-COL-V20P10N50-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=p0, acceptance={} source=2 dest: 2}, { cond=(AND (NOT p0) p1), acceptance={} source=2 dest: 3}, { cond=(NOT p0), acceptance={} source=2 dest: 4}], [{ cond=p1, acceptance={0} source=3 dest: 3}], [{ cond=p1, acceptance={} source=4 dest: 3}, { cond=true, acceptance={} source=4 dest: 4}]], initial=0, aps=[p0:(OR (AND (GEQ s28 1) (GEQ s46 1)) (AND (GEQ s45 1) (GEQ s46 1)) (AND (GEQ s38 1) (GEQ s46 1)) (AND (GEQ s35 1) (GEQ s46 1)) (AND (GEQ s33 1) (GEQ s46 1...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 1193 reset in 921 ms.
Product exploration explored 100000 steps with 1187 reset in 715 ms.
Computed a total of 47 stabilizing places and 83 stable transitions
Computed a total of 47 stabilizing places and 83 stable transitions
Detected a total of 47/104 stabilizing places and 83/2227 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/2 atomic propositions.
Knowledge obtained : [(AND p0 (NOT p1)), (X (X (NOT (AND (NOT p0) p1)))), (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 204 ms. Reduced automaton from 5 states, 8 edges and 2 AP (stutter sensitive) to 5 states, 8 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 191 ms :[(AND (NOT p0) p1), (AND (NOT p0) p1), (AND (NOT p0) p1), p1, p1]
Finished random walk after 69 steps, including 0 resets, run visited all 3 properties in 5 ms. (steps per millisecond=13 )
Knowledge obtained : [(AND p0 (NOT p1)), (X (X (NOT (AND (NOT p0) p1)))), (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F (NOT p0)), (F p1), (F (AND p1 (NOT p0)))]
Knowledge based reduction with 4 factoid took 402 ms. Reduced automaton from 5 states, 8 edges and 2 AP (stutter sensitive) to 5 states, 8 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 183 ms :[(AND (NOT p0) p1), (AND (NOT p0) p1), (AND (NOT p0) p1), p1, p1]
Stuttering acceptance computed with spot in 189 ms :[(AND (NOT p0) p1), (AND (NOT p0) p1), (AND (NOT p0) p1), p1, p1]
Support contains 45 out of 104 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 104/104 places, 2227/2227 transitions.
Applied a total of 0 rules in 11 ms. Remains 104 /104 variables (removed 0) and now considering 2227/2227 (removed 0) transitions.
[2023-03-12 06:28:36] [INFO ] Flow matrix only has 289 transitions (discarded 1938 similar events)
// Phase 1: matrix 289 rows 104 cols
[2023-03-12 06:28:36] [INFO ] Computed 5 place invariants in 2 ms
[2023-03-12 06:28:36] [INFO ] Dead Transitions using invariants and state equation in 773 ms found 0 transitions.
[2023-03-12 06:28:36] [INFO ] Flow matrix only has 289 transitions (discarded 1938 similar events)
[2023-03-12 06:28:36] [INFO ] Invariant cache hit.
[2023-03-12 06:28:36] [INFO ] Implicit Places using invariants in 143 ms returned []
[2023-03-12 06:28:36] [INFO ] Flow matrix only has 289 transitions (discarded 1938 similar events)
[2023-03-12 06:28:36] [INFO ] Invariant cache hit.
[2023-03-12 06:28:37] [INFO ] State equation strengthened by 102 read => feed constraints.
[2023-03-12 06:28:37] [INFO ] Implicit Places using invariants and state equation in 940 ms returned []
Implicit Place search using SMT with State Equation took 1099 ms to find 0 implicit places.
[2023-03-12 06:28:37] [INFO ] Flow matrix only has 289 transitions (discarded 1938 similar events)
[2023-03-12 06:28:37] [INFO ] Invariant cache hit.
[2023-03-12 06:28:38] [INFO ] Dead Transitions using invariants and state equation in 692 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2592 ms. Remains : 104/104 places, 2227/2227 transitions.
Computed a total of 47 stabilizing places and 83 stable transitions
Computed a total of 47 stabilizing places and 83 stable transitions
Detected a total of 47/104 stabilizing places and 83/2227 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/2 atomic propositions.
Knowledge obtained : [(AND p0 (NOT p1)), (X (X (NOT (AND p1 (NOT p0))))), (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 196 ms. Reduced automaton from 5 states, 8 edges and 2 AP (stutter sensitive) to 5 states, 8 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 190 ms :[(AND (NOT p0) p1), (AND (NOT p0) p1), (AND (NOT p0) p1), p1, p1]
Finished random walk after 110 steps, including 0 resets, run visited all 3 properties in 5 ms. (steps per millisecond=22 )
Knowledge obtained : [(AND p0 (NOT p1)), (X (X (NOT (AND p1 (NOT p0))))), (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F (NOT p0)), (F p1), (F (AND p1 (NOT p0)))]
Knowledge based reduction with 4 factoid took 248 ms. Reduced automaton from 5 states, 8 edges and 2 AP (stutter sensitive) to 5 states, 8 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 300 ms :[(AND (NOT p0) p1), (AND (NOT p0) p1), (AND (NOT p0) p1), p1, p1]
Stuttering acceptance computed with spot in 260 ms :[(AND (NOT p0) p1), (AND (NOT p0) p1), (AND (NOT p0) p1), p1, p1]
Stuttering acceptance computed with spot in 196 ms :[(AND (NOT p0) p1), (AND (NOT p0) p1), (AND (NOT p0) p1), p1, p1]
Product exploration explored 100000 steps with 1196 reset in 825 ms.
Product exploration explored 100000 steps with 1183 reset in 730 ms.
Applying partial POR strategy [false, false, true, true, true]
Stuttering acceptance computed with spot in 169 ms :[(AND (NOT p0) p1), (AND (NOT p0) p1), (AND (NOT p0) p1), p1, p1]
Support contains 45 out of 104 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 104/104 places, 2227/2227 transitions.
Applied a total of 0 rules in 242 ms. Remains 104 /104 variables (removed 0) and now considering 2227/2227 (removed 0) transitions.
[2023-03-12 06:28:42] [INFO ] Flow matrix only has 289 transitions (discarded 1938 similar events)
[2023-03-12 06:28:42] [INFO ] Invariant cache hit.
[2023-03-12 06:28:42] [INFO ] Dead Transitions using invariants and state equation in 701 ms found 0 transitions.
[2023-03-12 06:28:42] [INFO ] Redundant transitions in 39 ms returned []
[2023-03-12 06:28:42] [INFO ] Flow matrix only has 289 transitions (discarded 1938 similar events)
[2023-03-12 06:28:42] [INFO ] Invariant cache hit.
[2023-03-12 06:28:43] [INFO ] Dead Transitions using invariants and state equation in 607 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1598 ms. Remains : 104/104 places, 2227/2227 transitions.
Support contains 45 out of 104 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 104/104 places, 2227/2227 transitions.
Applied a total of 0 rules in 6 ms. Remains 104 /104 variables (removed 0) and now considering 2227/2227 (removed 0) transitions.
[2023-03-12 06:28:43] [INFO ] Flow matrix only has 289 transitions (discarded 1938 similar events)
[2023-03-12 06:28:43] [INFO ] Invariant cache hit.
[2023-03-12 06:28:44] [INFO ] Dead Transitions using invariants and state equation in 539 ms found 0 transitions.
[2023-03-12 06:28:44] [INFO ] Flow matrix only has 289 transitions (discarded 1938 similar events)
[2023-03-12 06:28:44] [INFO ] Invariant cache hit.
[2023-03-12 06:28:44] [INFO ] Implicit Places using invariants in 137 ms returned []
[2023-03-12 06:28:44] [INFO ] Flow matrix only has 289 transitions (discarded 1938 similar events)
[2023-03-12 06:28:44] [INFO ] Invariant cache hit.
[2023-03-12 06:28:44] [INFO ] State equation strengthened by 102 read => feed constraints.
[2023-03-12 06:28:44] [INFO ] Implicit Places using invariants and state equation in 702 ms returned []
Implicit Place search using SMT with State Equation took 843 ms to find 0 implicit places.
[2023-03-12 06:28:44] [INFO ] Flow matrix only has 289 transitions (discarded 1938 similar events)
[2023-03-12 06:28:44] [INFO ] Invariant cache hit.
[2023-03-12 06:28:45] [INFO ] Dead Transitions using invariants and state equation in 676 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2067 ms. Remains : 104/104 places, 2227/2227 transitions.
Treatment of property BridgeAndVehicles-COL-V20P10N50-LTLFireability-11 finished in 14862 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 3 out of 106 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 106/106 places, 2228/2228 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 105 transition count 2227
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 105 transition count 2227
Applied a total of 2 rules in 24 ms. Remains 105 /106 variables (removed 1) and now considering 2227/2228 (removed 1) transitions.
[2023-03-12 06:28:46] [INFO ] Flow matrix only has 289 transitions (discarded 1938 similar events)
// Phase 1: matrix 289 rows 105 cols
[2023-03-12 06:28:46] [INFO ] Computed 5 place invariants in 1 ms
[2023-03-12 06:28:46] [INFO ] Dead Transitions using invariants and state equation in 719 ms found 0 transitions.
[2023-03-12 06:28:46] [INFO ] Flow matrix only has 289 transitions (discarded 1938 similar events)
[2023-03-12 06:28:46] [INFO ] Invariant cache hit.
[2023-03-12 06:28:47] [INFO ] Implicit Places using invariants in 297 ms returned []
[2023-03-12 06:28:47] [INFO ] Flow matrix only has 289 transitions (discarded 1938 similar events)
[2023-03-12 06:28:47] [INFO ] Invariant cache hit.
[2023-03-12 06:28:47] [INFO ] State equation strengthened by 102 read => feed constraints.
[2023-03-12 06:28:48] [INFO ] Implicit Places using invariants and state equation in 1187 ms returned [23, 46]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 1490 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 103/106 places, 2227/2228 transitions.
Applied a total of 0 rules in 30 ms. Remains 103 /103 variables (removed 0) and now considering 2227/2227 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 2269 ms. Remains : 103/106 places, 2227/2228 transitions.
Stuttering acceptance computed with spot in 106 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : BridgeAndVehicles-COL-V20P10N50-LTLFireability-12 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:(OR (AND (GEQ s0 10) (GEQ s102 1)) (AND (GEQ s0 10) (GEQ s101 1)))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA BridgeAndVehicles-COL-V20P10N50-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-COL-V20P10N50-LTLFireability-12 finished in 2402 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)||(X(!p1) U (X(G(!p1))||(X(!p1)&&p2)))))'
Support contains 97 out of 106 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 106/106 places, 2228/2228 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 105 transition count 2227
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 105 transition count 2227
Applied a total of 2 rules in 17 ms. Remains 105 /106 variables (removed 1) and now considering 2227/2228 (removed 1) transitions.
[2023-03-12 06:28:48] [INFO ] Flow matrix only has 289 transitions (discarded 1938 similar events)
[2023-03-12 06:28:48] [INFO ] Invariant cache hit.
[2023-03-12 06:28:49] [INFO ] Dead Transitions using invariants and state equation in 795 ms found 0 transitions.
[2023-03-12 06:28:49] [INFO ] Flow matrix only has 289 transitions (discarded 1938 similar events)
[2023-03-12 06:28:49] [INFO ] Invariant cache hit.
[2023-03-12 06:28:49] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-12 06:28:49] [INFO ] Flow matrix only has 289 transitions (discarded 1938 similar events)
[2023-03-12 06:28:49] [INFO ] Invariant cache hit.
[2023-03-12 06:28:49] [INFO ] State equation strengthened by 102 read => feed constraints.
[2023-03-12 06:28:49] [INFO ] Implicit Places using invariants and state equation in 280 ms returned [23, 46]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 321 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 103/106 places, 2227/2228 transitions.
Applied a total of 0 rules in 6 ms. Remains 103 /103 variables (removed 0) and now considering 2227/2227 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 1140 ms. Remains : 103/106 places, 2227/2228 transitions.
Stuttering acceptance computed with spot in 183 ms :[true, p1, (AND p1 (NOT p0)), (AND (NOT p0) p1), (AND (NOT p0) p1), p1]
Running random walk in product with property : BridgeAndVehicles-COL-V20P10N50-LTLFireability-13 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=p1, acceptance={} source=1 dest: 0}], [{ cond=(AND (NOT p0) p1), acceptance={} source=2 dest: 0}], [{ cond=p2, acceptance={} source=3 dest: 2}, { cond=(NOT p2), acceptance={} source=3 dest: 4}], [{ cond=(AND (NOT p0) p1), acceptance={} source=4 dest: 0}, { cond=(AND p2 (NOT p0) (NOT p1)), acceptance={} source=4 dest: 1}, { cond=(AND (NOT p2) (NOT p0) (NOT p1)), acceptance={} source=4 dest: 5}], [{ cond=p1, acceptance={} source=5 dest: 0}, { cond=(AND p2 (NOT p1)), acceptance={} source=5 dest: 1}, { cond=(AND (NOT p2) (NOT p1)), acceptance={} source=5 dest: 5}]], initial=3, aps=[p1:(OR (AND (GEQ s1 1) (GEQ s40 1) (GEQ s46 1) (GEQ s54 1)) (AND (GEQ s1 1) (GEQ s25 1) (GEQ s46 1) (GEQ s73 1)) (AND (GEQ s1 1) (GEQ s36 1) (GEQ s46 1) (...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Product exploration explored 100000 steps with 50000 reset in 4668 ms.
Product exploration explored 100000 steps with 50000 reset in 4831 ms.
Computed a total of 46 stabilizing places and 83 stable transitions
Computed a total of 46 stabilizing places and 83 stable transitions
Knowledge obtained : [(AND (NOT p1) (NOT p0) p2), (X (NOT (AND (NOT p0) p1))), (X (AND p2 (NOT p0) (NOT p1))), (X (NOT (AND (NOT p2) (NOT p0) (NOT p1)))), true, (X (X (NOT (AND (NOT p2) (NOT p1)))))]
False Knowledge obtained : [(X (X (AND p2 (NOT p1)))), (X (X (NOT (AND p2 (NOT p1))))), (X (X p1)), (X (X (NOT p1)))]
Property proved to be true thanks to knowledge :(X (NOT (AND (NOT p0) p1)))
Knowledge based reduction with 6 factoid took 230 ms. Reduced automaton from 6 states, 11 edges and 3 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA BridgeAndVehicles-COL-V20P10N50-LTLFireability-13 TRUE TECHNIQUES KNOWLEDGE
Treatment of property BridgeAndVehicles-COL-V20P10N50-LTLFireability-13 finished in 11141 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))'
Support contains 3 out of 106 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 106/106 places, 2228/2228 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 105 transition count 2227
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 105 transition count 2227
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 5 place count 103 transition count 2226
Applied a total of 5 rules in 277 ms. Remains 103 /106 variables (removed 3) and now considering 2226/2228 (removed 2) transitions.
[2023-03-12 06:28:59] [INFO ] Flow matrix only has 288 transitions (discarded 1938 similar events)
// Phase 1: matrix 288 rows 103 cols
[2023-03-12 06:28:59] [INFO ] Computed 4 place invariants in 5 ms
[2023-03-12 06:29:00] [INFO ] Implicit Places using invariants in 348 ms returned []
[2023-03-12 06:29:00] [INFO ] Flow matrix only has 288 transitions (discarded 1938 similar events)
[2023-03-12 06:29:00] [INFO ] Invariant cache hit.
[2023-03-12 06:29:00] [INFO ] State equation strengthened by 102 read => feed constraints.
[2023-03-12 06:29:01] [INFO ] Implicit Places using invariants and state equation in 1107 ms returned [22, 44]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 1476 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 101/106 places, 2226/2228 transitions.
Applied a total of 0 rules in 268 ms. Remains 101 /101 variables (removed 0) and now considering 2226/2226 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 2023 ms. Remains : 101/106 places, 2226/2228 transitions.
Stuttering acceptance computed with spot in 53 ms :[p0]
Running random walk in product with property : BridgeAndVehicles-COL-V20P10N50-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(AND (OR (LT s47 1) (LT s98 1)) (OR (LT s46 1) (LT s98 1)))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, colored, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 124 steps with 0 reset in 2 ms.
FORMULA BridgeAndVehicles-COL-V20P10N50-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-COL-V20P10N50-LTLFireability-15 finished in 2107 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((X(F(p0))||(X(p1) U (X(G(p1))||(!p2&&X(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' '!(G(p0))'
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)))'
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)&&(G(!p1)||X(!p2))))'
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)||G(F(!p1))))))'
Found a Lengthening insensitive property : BridgeAndVehicles-COL-V20P10N50-LTLFireability-11
Stuttering acceptance computed with spot in 234 ms :[(AND (NOT p0) p1), (AND (NOT p0) p1), (AND (NOT p0) p1), p1, p1]
Support contains 45 out of 106 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 106/106 places, 2228/2228 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 105 transition count 2227
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 105 transition count 2227
Applied a total of 2 rules in 28 ms. Remains 105 /106 variables (removed 1) and now considering 2227/2228 (removed 1) transitions.
[2023-03-12 06:29:02] [INFO ] Flow matrix only has 289 transitions (discarded 1938 similar events)
// Phase 1: matrix 289 rows 105 cols
[2023-03-12 06:29:02] [INFO ] Computed 5 place invariants in 1 ms
[2023-03-12 06:29:03] [INFO ] Dead Transitions using invariants and state equation in 788 ms found 0 transitions.
[2023-03-12 06:29:03] [INFO ] Flow matrix only has 289 transitions (discarded 1938 similar events)
[2023-03-12 06:29:03] [INFO ] Invariant cache hit.
[2023-03-12 06:29:03] [INFO ] Implicit Places using invariants in 179 ms returned []
[2023-03-12 06:29:03] [INFO ] Flow matrix only has 289 transitions (discarded 1938 similar events)
[2023-03-12 06:29:03] [INFO ] Invariant cache hit.
[2023-03-12 06:29:03] [INFO ] State equation strengthened by 102 read => feed constraints.
[2023-03-12 06:29:04] [INFO ] Implicit Places using invariants and state equation in 606 ms returned [46]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 792 ms to find 1 implicit places.
Starting structural reductions in LI_LTL mode, iteration 1 : 104/106 places, 2227/2228 transitions.
Applied a total of 0 rules in 23 ms. Remains 104 /104 variables (removed 0) and now considering 2227/2227 (removed 0) transitions.
Finished structural reductions in LI_LTL mode , in 2 iterations and 1645 ms. Remains : 104/106 places, 2227/2228 transitions.
Running random walk in product with property : BridgeAndVehicles-COL-V20P10N50-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=p0, acceptance={} source=2 dest: 2}, { cond=(AND (NOT p0) p1), acceptance={} source=2 dest: 3}, { cond=(NOT p0), acceptance={} source=2 dest: 4}], [{ cond=p1, acceptance={0} source=3 dest: 3}], [{ cond=p1, acceptance={} source=4 dest: 3}, { cond=true, acceptance={} source=4 dest: 4}]], initial=0, aps=[p0:(OR (AND (GEQ s28 1) (GEQ s46 1)) (AND (GEQ s45 1) (GEQ s46 1)) (AND (GEQ s38 1) (GEQ s46 1)) (AND (GEQ s35 1) (GEQ s46 1)) (AND (GEQ s33 1) (GEQ s46 1...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak, sl-invariant], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 1202 reset in 1010 ms.
Product exploration explored 100000 steps with 1178 reset in 814 ms.
Computed a total of 47 stabilizing places and 83 stable transitions
Computed a total of 47 stabilizing places and 83 stable transitions
Detected a total of 47/104 stabilizing places and 83/2227 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/2 atomic propositions.
Knowledge obtained : [(AND p0 (NOT p1)), (X (X (NOT (AND (NOT p0) p1)))), (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 205 ms. Reduced automaton from 5 states, 8 edges and 2 AP (stutter sensitive) to 5 states, 8 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 159 ms :[(AND (NOT p0) p1), (AND (NOT p0) p1), (AND (NOT p0) p1), p1, p1]
Finished random walk after 82 steps, including 0 resets, run visited all 3 properties in 3 ms. (steps per millisecond=27 )
Knowledge obtained : [(AND p0 (NOT p1)), (X (X (NOT (AND (NOT p0) p1)))), (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F (NOT p0)), (F p1), (F (AND p1 (NOT p0)))]
Knowledge based reduction with 4 factoid took 261 ms. Reduced automaton from 5 states, 8 edges and 2 AP (stutter sensitive) to 5 states, 8 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 219 ms :[(AND (NOT p0) p1), (AND (NOT p0) p1), (AND (NOT p0) p1), p1, p1]
Stuttering acceptance computed with spot in 235 ms :[(AND (NOT p0) p1), (AND (NOT p0) p1), (AND (NOT p0) p1), p1, p1]
Support contains 45 out of 104 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 104/104 places, 2227/2227 transitions.
Applied a total of 0 rules in 9 ms. Remains 104 /104 variables (removed 0) and now considering 2227/2227 (removed 0) transitions.
[2023-03-12 06:29:07] [INFO ] Flow matrix only has 289 transitions (discarded 1938 similar events)
// Phase 1: matrix 289 rows 104 cols
[2023-03-12 06:29:07] [INFO ] Computed 5 place invariants in 2 ms
[2023-03-12 06:29:08] [INFO ] Dead Transitions using invariants and state equation in 824 ms found 0 transitions.
[2023-03-12 06:29:08] [INFO ] Flow matrix only has 289 transitions (discarded 1938 similar events)
[2023-03-12 06:29:08] [INFO ] Invariant cache hit.
[2023-03-12 06:29:08] [INFO ] Implicit Places using invariants in 175 ms returned []
[2023-03-12 06:29:08] [INFO ] Flow matrix only has 289 transitions (discarded 1938 similar events)
[2023-03-12 06:29:08] [INFO ] Invariant cache hit.
[2023-03-12 06:29:08] [INFO ] State equation strengthened by 102 read => feed constraints.
[2023-03-12 06:29:08] [INFO ] Implicit Places using invariants and state equation in 703 ms returned []
Implicit Place search using SMT with State Equation took 901 ms to find 0 implicit places.
[2023-03-12 06:29:08] [INFO ] Flow matrix only has 289 transitions (discarded 1938 similar events)
[2023-03-12 06:29:08] [INFO ] Invariant cache hit.
[2023-03-12 06:29:09] [INFO ] Dead Transitions using invariants and state equation in 720 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2458 ms. Remains : 104/104 places, 2227/2227 transitions.
Computed a total of 47 stabilizing places and 83 stable transitions
Computed a total of 47 stabilizing places and 83 stable transitions
Detected a total of 47/104 stabilizing places and 83/2227 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/2 atomic propositions.
Knowledge obtained : [(AND p0 (NOT p1)), (X (X (NOT (AND p1 (NOT p0))))), (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 183 ms. Reduced automaton from 5 states, 8 edges and 2 AP (stutter sensitive) to 5 states, 8 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 196 ms :[(AND (NOT p0) p1), (AND (NOT p0) p1), (AND (NOT p0) p1), p1, p1]
Finished random walk after 64 steps, including 0 resets, run visited all 3 properties in 3 ms. (steps per millisecond=21 )
Knowledge obtained : [(AND p0 (NOT p1)), (X (X (NOT (AND p1 (NOT p0))))), (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F (NOT p0)), (F p1), (F (AND p1 (NOT p0)))]
Knowledge based reduction with 4 factoid took 328 ms. Reduced automaton from 5 states, 8 edges and 2 AP (stutter sensitive) to 5 states, 8 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 226 ms :[(AND (NOT p0) p1), (AND (NOT p0) p1), (AND (NOT p0) p1), p1, p1]
Stuttering acceptance computed with spot in 227 ms :[(AND (NOT p0) p1), (AND (NOT p0) p1), (AND (NOT p0) p1), p1, p1]
Stuttering acceptance computed with spot in 191 ms :[(AND (NOT p0) p1), (AND (NOT p0) p1), (AND (NOT p0) p1), p1, p1]
Product exploration explored 100000 steps with 1176 reset in 1008 ms.
Product exploration explored 100000 steps with 1176 reset in 1039 ms.
Applying partial POR strategy [false, false, true, true, true]
Stuttering acceptance computed with spot in 223 ms :[(AND (NOT p0) p1), (AND (NOT p0) p1), (AND (NOT p0) p1), p1, p1]
Support contains 45 out of 104 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 104/104 places, 2227/2227 transitions.
Applied a total of 0 rules in 241 ms. Remains 104 /104 variables (removed 0) and now considering 2227/2227 (removed 0) transitions.
[2023-03-12 06:29:13] [INFO ] Flow matrix only has 289 transitions (discarded 1938 similar events)
[2023-03-12 06:29:13] [INFO ] Invariant cache hit.
[2023-03-12 06:29:14] [INFO ] Dead Transitions using invariants and state equation in 855 ms found 0 transitions.
[2023-03-12 06:29:14] [INFO ] Redundant transitions in 50 ms returned []
[2023-03-12 06:29:14] [INFO ] Flow matrix only has 289 transitions (discarded 1938 similar events)
[2023-03-12 06:29:14] [INFO ] Invariant cache hit.
[2023-03-12 06:29:15] [INFO ] Dead Transitions using invariants and state equation in 683 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1840 ms. Remains : 104/104 places, 2227/2227 transitions.
Support contains 45 out of 104 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 104/104 places, 2227/2227 transitions.
Applied a total of 0 rules in 5 ms. Remains 104 /104 variables (removed 0) and now considering 2227/2227 (removed 0) transitions.
[2023-03-12 06:29:15] [INFO ] Flow matrix only has 289 transitions (discarded 1938 similar events)
[2023-03-12 06:29:15] [INFO ] Invariant cache hit.
[2023-03-12 06:29:15] [INFO ] Dead Transitions using invariants and state equation in 563 ms found 0 transitions.
[2023-03-12 06:29:15] [INFO ] Flow matrix only has 289 transitions (discarded 1938 similar events)
[2023-03-12 06:29:15] [INFO ] Invariant cache hit.
[2023-03-12 06:29:16] [INFO ] Implicit Places using invariants in 130 ms returned []
[2023-03-12 06:29:16] [INFO ] Flow matrix only has 289 transitions (discarded 1938 similar events)
[2023-03-12 06:29:16] [INFO ] Invariant cache hit.
[2023-03-12 06:29:16] [INFO ] State equation strengthened by 102 read => feed constraints.
[2023-03-12 06:29:16] [INFO ] Implicit Places using invariants and state equation in 474 ms returned []
Implicit Place search using SMT with State Equation took 606 ms to find 0 implicit places.
[2023-03-12 06:29:16] [INFO ] Flow matrix only has 289 transitions (discarded 1938 similar events)
[2023-03-12 06:29:16] [INFO ] Invariant cache hit.
[2023-03-12 06:29:17] [INFO ] Dead Transitions using invariants and state equation in 767 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1944 ms. Remains : 104/104 places, 2227/2227 transitions.
Treatment of property BridgeAndVehicles-COL-V20P10N50-LTLFireability-11 finished in 15337 ms.
[2023-03-12 06:29:17] [INFO ] Flatten gal took : 240 ms
[2023-03-12 06:29:18] [INFO ] Export to MCC of 5 properties in file /home/mcc/execution/LTLFireability.sr.xml took 44 ms.
[2023-03-12 06:29:18] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 106 places, 2228 transitions and 17188 arcs took 13 ms.
Total runtime 233427 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/2084/ltl_0_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/2084/ltl_1_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/2084/ltl_2_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/2084/ltl_3_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
TIME LIMIT: Killed by timeout after 714 seconds
MemTotal: 16393356 kB
MemFree: 14804104 kB
After kill :
MemTotal: 16393356 kB
MemFree: 16077916 kB
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/2084/ltl_4_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
Could not compute solution for formula : BridgeAndVehicles-COL-V20P10N50-LTLFireability-05
Could not compute solution for formula : BridgeAndVehicles-COL-V20P10N50-LTLFireability-06
Could not compute solution for formula : BridgeAndVehicles-COL-V20P10N50-LTLFireability-07
Could not compute solution for formula : BridgeAndVehicles-COL-V20P10N50-LTLFireability-08
Could not compute solution for formula : BridgeAndVehicles-COL-V20P10N50-LTLFireability-11

BK_STOP 1678603279996

--------------------
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//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -timeout 360 -rebuildPNML
mcc2023
ltl formula name BridgeAndVehicles-COL-V20P10N50-LTLFireability-05
ltl formula formula --ltl=/tmp/2084/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 106 places, 2228 transitions and 17188 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/2084/ltl_0_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/2084/ltl_0_
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.510 real 0.080 user 0.110 sys
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/2084/ltl_0_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/2084/ltl_0_
terminate called after throwing an instance of 'std::runtime_error'
what(): too many children for formula
ltl formula name BridgeAndVehicles-COL-V20P10N50-LTLFireability-06
ltl formula formula --ltl=/tmp/2084/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: =============================================================================
Warning: program compiled against libxml 210 using older 209
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
pnml2lts-mc( 0/ 4): Petri net has 106 places, 2228 transitions and 17188 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 0.410 real 0.100 user 0.140 sys
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/2084/ltl_1_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/2084/ltl_1_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/2084/ltl_1_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/2084/ltl_1_
pnml2lts-mc( 0/ 4): buchi has 2 states
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
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:
ltl formula name BridgeAndVehicles-COL-V20P10N50-LTLFireability-07
ltl formula formula --ltl=/tmp/2084/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 106 places, 2228 transitions and 17188 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 0.420 real 0.070 user 0.160 sys
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/2084/ltl_2_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/2084/ltl_2_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/2084/ltl_2_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/2084/ltl_2_
pnml2lts-mc( 2/ 4), ** error **: more than 30 predicates in buchi automaton are currently not supported
double free or corruption (fasttop)
ltl formula name BridgeAndVehicles-COL-V20P10N50-LTLFireability-08
ltl formula formula --ltl=/tmp/2084/ltl_3_
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 106 places, 2228 transitions and 17188 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 0.300 real 0.070 user 0.100 sys
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/2084/ltl_3_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/2084/ltl_3_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/2084/ltl_3_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/2084/ltl_3_
Killing (15) : 2108 2109 2110 2111 2112
Killing (9) : 2108 2109 2110 2111 2112
ltl formula name BridgeAndVehicles-COL-V20P10N50-LTLFireability-11
ltl formula formula --ltl=/tmp/2084/ltl_4_
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 106 places, 2228 transitions and 17188 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 0.320 real 0.120 user 0.110 sys
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/2084/ltl_4_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/2084/ltl_4_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/2084/ltl_4_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/2084/ltl_4_
pnml2lts-mc( 3/ 4), ** error **: more than 30 predicates in buchi automaton are currently not supported
*** 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:
malloc_consolidate(): invalid chunk size
pnml2lts-mc( 0/ 4), ** error **: more than 30 predicates in buchi automaton are currently not supported
pnml2lts-mc( 1/ 4), ** error **: more than 30 predicates in buchi automaton are currently not supported
*** 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:
*** 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:
pnml2lts-mc( 2/ 4), ** error **: more than 30 predicates in buchi automaton are currently not supported
*** 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:
malloc_consolidate(): invalid chunk size
malloc_consolidate(): invalid chunk size
malloc_consolidate(): invalid chunk size

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-V20P10N50"
export BK_EXAMINATION="LTLFireability"
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-V20P10N50, examination is LTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r041-tajo-167813694100036"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/BridgeAndVehicles-COL-V20P10N50.tgz
mv BridgeAndVehicles-COL-V20P10N50 execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "LTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLFireability" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "LTLFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLFireability.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '' LTLFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLFireability"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;