About the Execution of LTSMin+red for BridgeAndVehicles-COL-V50P50N50
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 918.396 | 112469.00 | 151081.00 | 98.00 | TFFF?TFTFTFTFFFF | normal |
Execution Chart
We display below the execution chart for this examination (boot time has been removed).
Trace from the execution
Formatting '/mnt/tpsp/fkordon/mcc2023-input.r041-tajo-167813694200108.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-V50P50N50, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r041-tajo-167813694200108
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 488K
-rw-r--r-- 1 mcc users 8.1K Feb 25 12:36 CTLCardinality.txt
-rw-r--r-- 1 mcc users 75K Feb 25 12:36 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.3K Feb 25 12:32 CTLFireability.txt
-rw-r--r-- 1 mcc users 47K Feb 25 12:32 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 4.2K Feb 25 15:36 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Feb 25 15:36 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.8K Feb 25 15:36 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Feb 25 15:36 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.7K Feb 25 13:29 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 86K Feb 25 13:29 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 13K Feb 25 13:24 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 92K Feb 25 13:24 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K Feb 25 15:36 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.0K Feb 25 15:36 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 5 18:22 equiv_pt
-rw-r--r-- 1 mcc users 10 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 5 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 44K 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-V50P50N50-LTLFireability-00
FORMULA_NAME BridgeAndVehicles-COL-V50P50N50-LTLFireability-01
FORMULA_NAME BridgeAndVehicles-COL-V50P50N50-LTLFireability-02
FORMULA_NAME BridgeAndVehicles-COL-V50P50N50-LTLFireability-03
FORMULA_NAME BridgeAndVehicles-COL-V50P50N50-LTLFireability-04
FORMULA_NAME BridgeAndVehicles-COL-V50P50N50-LTLFireability-05
FORMULA_NAME BridgeAndVehicles-COL-V50P50N50-LTLFireability-06
FORMULA_NAME BridgeAndVehicles-COL-V50P50N50-LTLFireability-07
FORMULA_NAME BridgeAndVehicles-COL-V50P50N50-LTLFireability-08
FORMULA_NAME BridgeAndVehicles-COL-V50P50N50-LTLFireability-09
FORMULA_NAME BridgeAndVehicles-COL-V50P50N50-LTLFireability-10
FORMULA_NAME BridgeAndVehicles-COL-V50P50N50-LTLFireability-11
FORMULA_NAME BridgeAndVehicles-COL-V50P50N50-LTLFireability-12
FORMULA_NAME BridgeAndVehicles-COL-V50P50N50-LTLFireability-13
FORMULA_NAME BridgeAndVehicles-COL-V50P50N50-LTLFireability-14
FORMULA_NAME BridgeAndVehicles-COL-V50P50N50-LTLFireability-15
=== Now, execution of the tool begins
BK_START 1678607164949
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-V50P50N50
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-12 07:46:06] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-12 07:46:06] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-12 07:46:06] [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 07:46:06] [WARNING] Using fallBack plugin, rng conformance not checked
[2023-03-12 07:46:07] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 452 ms
[2023-03-12 07:46:07] [INFO ] Imported 15 HL places and 11 HL transitions for a total of 168 PT places and 531118.0 transition bindings in 17 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 9 ms.
Working with output stream class java.io.PrintStream
[2023-03-12 07:46:07] [INFO ] Built PT skeleton of HLPN with 15 places and 11 transitions 56 arcs in 4 ms.
[2023-03-12 07:46:07] [INFO ] Skeletonized 12 HLPN properties in 1 ms. Removed 4 properties that had guard overlaps.
Initial state reduction rules removed 1 formulas.
FORMULA BridgeAndVehicles-COL-V50P50N50-LTLFireability-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-COL-V50P50N50-LTLFireability-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 12 stabilizing places and 6 stable transitions
Graph (complete) has 51 edges and 15 vertex of which 13 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.1 ms
Remains 4 properties that can be checked using skeleton over-approximation.
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce redundant transitions removed 1 transitions.
Computed a total of 9 stabilizing places and 6 stable transitions
Graph (complete) has 22 edges and 12 vertex of which 10 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.0 ms
Finished random walk after 153 steps, including 0 resets, run visited all 5 properties in 20 ms. (steps per millisecond=7 )
[2023-03-12 07:46:07] [INFO ] Flatten gal took : 13 ms
[2023-03-12 07:46:07] [INFO ] Flatten gal took : 2 ms
Arc [13:1*[(MOD (ADD $cpt 1) 51)]] contains successor/predecessor on variables of sort compteur
Arc [1:1*[(MOD (ADD $cA 1) 51)]] contains successor/predecessor on variables of sort voitureA
Arc [6:1*[(MOD (ADD (MOD (MINUS $cB 1) 51) 51) 51)]] 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 07:46:07] [INFO ] Unfolded HLPN to a Petri net with 168 places and 5408 transitions 42330 arcs in 100 ms.
[2023-03-12 07:46:07] [INFO ] Unfolded 14 HLPN properties in 2 ms.
Initial state reduction rules removed 4 formulas.
FORMULA BridgeAndVehicles-COL-V50P50N50-LTLFireability-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-COL-V50P50N50-LTLFireability-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-COL-V50P50N50-LTLFireability-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-COL-V50P50N50-LTLFireability-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 166 out of 168 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 168/168 places, 5408/5408 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 166 transition count 5408
Applied a total of 2 rules in 59 ms. Remains 166 /168 variables (removed 2) and now considering 5408/5408 (removed 0) transitions.
[2023-03-12 07:46:07] [INFO ] Flow matrix only has 410 transitions (discarded 4998 similar events)
// Phase 1: matrix 410 rows 166 cols
[2023-03-12 07:46:08] [INFO ] Computed 5 place invariants in 33 ms
[2023-03-12 07:46:09] [INFO ] Dead Transitions using invariants and state equation in 1648 ms found 0 transitions.
[2023-03-12 07:46:09] [INFO ] Flow matrix only has 410 transitions (discarded 4998 similar events)
[2023-03-12 07:46:09] [INFO ] Invariant cache hit.
[2023-03-12 07:46:09] [INFO ] Implicit Places using invariants in 46 ms returned []
[2023-03-12 07:46:09] [INFO ] Flow matrix only has 410 transitions (discarded 4998 similar events)
[2023-03-12 07:46:09] [INFO ] Invariant cache hit.
[2023-03-12 07:46:09] [INFO ] State equation strengthened by 102 read => feed constraints.
[2023-03-12 07:46:09] [INFO ] Implicit Places using invariants and state equation in 315 ms returned []
Implicit Place search using SMT with State Equation took 366 ms to find 0 implicit places.
[2023-03-12 07:46:10] [INFO ] Flow matrix only has 410 transitions (discarded 4998 similar events)
[2023-03-12 07:46:10] [INFO ] Invariant cache hit.
[2023-03-12 07:46:11] [INFO ] Dead Transitions using invariants and state equation in 1788 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 166/168 places, 5408/5408 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3893 ms. Remains : 166/168 places, 5408/5408 transitions.
Support contains 166 out of 166 places after structural reductions.
[2023-03-12 07:46:12] [INFO ] Flatten gal took : 447 ms
[2023-03-12 07:46:13] [INFO ] Flatten gal took : 430 ms
[2023-03-12 07:46:14] [INFO ] Input system was already deterministic with 5408 transitions.
Incomplete random walk after 10000 steps, including 23 resets, run finished after 976 ms. (steps per millisecond=10 ) properties (out of 11) seen :10
Incomplete Best-First random walk after 10001 steps, including 7 resets, run finished after 168 ms. (steps per millisecond=59 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-12 07:46:15] [INFO ] Flow matrix only has 410 transitions (discarded 4998 similar events)
[2023-03-12 07:46:15] [INFO ] Invariant cache hit.
[2023-03-12 07:46:16] [INFO ] [Real]Absence check using 5 positive place invariants in 9 ms returned sat
[2023-03-12 07:46:16] [INFO ] After 99ms 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.
FORMULA BridgeAndVehicles-COL-V50P50N50-LTLFireability-15 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Successfully simplified 1 atomic propositions for a total of 9 simplifications.
FORMULA BridgeAndVehicles-COL-V50P50N50-LTLFireability-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 109 stabilizing places and 204 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(F(p0)))'
Support contains 103 out of 166 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 166/166 places, 5408/5408 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 165 transition count 5407
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 165 transition count 5407
Applied a total of 2 rules in 88 ms. Remains 165 /166 variables (removed 1) and now considering 5407/5408 (removed 1) transitions.
[2023-03-12 07:46:16] [INFO ] Flow matrix only has 409 transitions (discarded 4998 similar events)
// Phase 1: matrix 409 rows 165 cols
[2023-03-12 07:46:16] [INFO ] Computed 5 place invariants in 5 ms
[2023-03-12 07:46:18] [INFO ] Dead Transitions using invariants and state equation in 1887 ms found 0 transitions.
[2023-03-12 07:46:18] [INFO ] Flow matrix only has 409 transitions (discarded 4998 similar events)
[2023-03-12 07:46:18] [INFO ] Invariant cache hit.
[2023-03-12 07:46:18] [INFO ] Implicit Places using invariants in 247 ms returned []
[2023-03-12 07:46:18] [INFO ] Flow matrix only has 409 transitions (discarded 4998 similar events)
[2023-03-12 07:46:18] [INFO ] Invariant cache hit.
[2023-03-12 07:46:19] [INFO ] State equation strengthened by 102 read => feed constraints.
[2023-03-12 07:46:19] [INFO ] Implicit Places using invariants and state equation in 1010 ms returned [53, 106]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 1293 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 163/166 places, 5407/5408 transitions.
Applied a total of 0 rules in 46 ms. Remains 163 /163 variables (removed 0) and now considering 5407/5407 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 3316 ms. Remains : 163/166 places, 5407/5408 transitions.
Stuttering acceptance computed with spot in 213 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : BridgeAndVehicles-COL-V50P50N50-LTLFireability-00 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(AND (OR (LT s1 1) (LT s64 1) (LT s106 1) (LT s133 1)) (OR (LT s1 1) (LT s76 1) (LT s106 1) (LT s134 1)) (OR (LT s1 1) (LT s87 1) (LT s106 1) (LT s158 ...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null][false, false]]
Product exploration explored 100000 steps with 50000 reset in 7713 ms.
Product exploration explored 100000 steps with 50000 reset in 7452 ms.
Computed a total of 106 stabilizing places and 203 stable transitions
Computed a total of 106 stabilizing places and 203 stable transitions
Knowledge obtained : [p0, (X p0)]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0))]
Property proved to be true thanks to knowledge :(X p0)
Knowledge based reduction with 2 factoid took 137 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA BridgeAndVehicles-COL-V50P50N50-LTLFireability-00 TRUE TECHNIQUES KNOWLEDGE
Treatment of property BridgeAndVehicles-COL-V50P50N50-LTLFireability-00 finished in 19055 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 103 out of 166 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 166/166 places, 5408/5408 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 165 transition count 5407
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 165 transition count 5407
Applied a total of 2 rules in 49 ms. Remains 165 /166 variables (removed 1) and now considering 5407/5408 (removed 1) transitions.
[2023-03-12 07:46:35] [INFO ] Flow matrix only has 409 transitions (discarded 4998 similar events)
[2023-03-12 07:46:35] [INFO ] Invariant cache hit.
[2023-03-12 07:46:37] [INFO ] Dead Transitions using invariants and state equation in 1700 ms found 0 transitions.
[2023-03-12 07:46:37] [INFO ] Flow matrix only has 409 transitions (discarded 4998 similar events)
[2023-03-12 07:46:37] [INFO ] Invariant cache hit.
[2023-03-12 07:46:37] [INFO ] Implicit Places using invariants in 320 ms returned []
[2023-03-12 07:46:37] [INFO ] Flow matrix only has 409 transitions (discarded 4998 similar events)
[2023-03-12 07:46:37] [INFO ] Invariant cache hit.
[2023-03-12 07:46:38] [INFO ] State equation strengthened by 102 read => feed constraints.
[2023-03-12 07:46:39] [INFO ] Implicit Places using invariants and state equation in 1350 ms returned [53, 106]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 1687 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 163/166 places, 5407/5408 transitions.
Applied a total of 0 rules in 41 ms. Remains 163 /163 variables (removed 0) and now considering 5407/5407 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 3486 ms. Remains : 163/166 places, 5407/5408 transitions.
Stuttering acceptance computed with spot in 134 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : BridgeAndVehicles-COL-V50P50N50-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=p0, acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(AND (OR (LT s15 1) (LT s54 1) (LT s107 1) (LT s142 1)) (OR (LT s7 1) (LT s54 1) (LT s107 1) (LT s118 1)) (OR (LT s32 1) (LT s54 1) (LT s107 1) (LT s13...], 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 50845 steps with 125 reset in 9071 ms.
FORMULA BridgeAndVehicles-COL-V50P50N50-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-COL-V50P50N50-LTLFireability-01 finished in 12766 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 U p1))) U (p2&&X(G((p0 U p1)))))))'
Support contains 57 out of 166 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 166/166 places, 5408/5408 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 165 transition count 5407
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 165 transition count 5407
Applied a total of 2 rules in 59 ms. Remains 165 /166 variables (removed 1) and now considering 5407/5408 (removed 1) transitions.
[2023-03-12 07:46:48] [INFO ] Flow matrix only has 409 transitions (discarded 4998 similar events)
[2023-03-12 07:46:48] [INFO ] Invariant cache hit.
[2023-03-12 07:46:50] [INFO ] Dead Transitions using invariants and state equation in 1774 ms found 0 transitions.
[2023-03-12 07:46:50] [INFO ] Flow matrix only has 409 transitions (discarded 4998 similar events)
[2023-03-12 07:46:50] [INFO ] Invariant cache hit.
[2023-03-12 07:46:50] [INFO ] Implicit Places using invariants in 552 ms returned []
[2023-03-12 07:46:50] [INFO ] Flow matrix only has 409 transitions (discarded 4998 similar events)
[2023-03-12 07:46:50] [INFO ] Invariant cache hit.
[2023-03-12 07:46:51] [INFO ] State equation strengthened by 102 read => feed constraints.
[2023-03-12 07:46:52] [INFO ] Implicit Places using invariants and state equation in 1899 ms returned [53]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 2465 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 164/166 places, 5407/5408 transitions.
Applied a total of 0 rules in 30 ms. Remains 164 /164 variables (removed 0) and now considering 5407/5407 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 4332 ms. Remains : 164/166 places, 5407/5408 transitions.
Stuttering acceptance computed with spot in 229 ms :[(OR (NOT p1) (NOT p2)), (OR (NOT p1) (NOT p2)), (NOT p1), true, (NOT p1)]
Running random walk in product with property : BridgeAndVehicles-COL-V50P50N50-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p2), acceptance={0} source=1 dest: 1}, { cond=true, acceptance={0} source=1 dest: 2}], [{ cond=(OR p1 p0), acceptance={} source=2 dest: 2}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=2 dest: 3}, { cond=(AND (NOT p1) p0), acceptance={} source=2 dest: 4}], [{ cond=true, acceptance={0} source=3 dest: 3}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=4 dest: 3}, { cond=(AND (NOT p1) p0), acceptance={0} source=4 dest: 4}]], initial=0, aps=[p2:(OR (AND (GEQ s0 50) (GEQ s163 1)) (AND (GEQ s0 50) (GEQ s162 1))), p1:(OR (AND (GEQ s63 1) (GEQ s106 1)) (AND (GEQ s102 1) (GEQ s106 1)) (AND (GEQ s83...], 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]]
Entered a terminal (fully accepting) state of product in 144 steps with 0 reset in 11 ms.
FORMULA BridgeAndVehicles-COL-V50P50N50-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-COL-V50P50N50-LTLFireability-02 finished in 4633 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 U !p1))||G(p2))))'
Support contains 107 out of 166 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 166/166 places, 5408/5408 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 165 transition count 5407
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 165 transition count 5407
Applied a total of 2 rules in 1611 ms. Remains 165 /166 variables (removed 1) and now considering 5407/5408 (removed 1) transitions.
[2023-03-12 07:46:54] [INFO ] Flow matrix only has 409 transitions (discarded 4998 similar events)
[2023-03-12 07:46:54] [INFO ] Invariant cache hit.
[2023-03-12 07:46:56] [INFO ] Dead Transitions using invariants and state equation in 1813 ms found 0 transitions.
[2023-03-12 07:46:56] [INFO ] Flow matrix only has 409 transitions (discarded 4998 similar events)
[2023-03-12 07:46:56] [INFO ] Invariant cache hit.
[2023-03-12 07:46:56] [INFO ] Implicit Places using invariants in 354 ms returned []
[2023-03-12 07:46:56] [INFO ] Flow matrix only has 409 transitions (discarded 4998 similar events)
[2023-03-12 07:46:56] [INFO ] Invariant cache hit.
[2023-03-12 07:46:57] [INFO ] State equation strengthened by 102 read => feed constraints.
[2023-03-12 07:46:57] [INFO ] Implicit Places using invariants and state equation in 1045 ms returned []
Implicit Place search using SMT with State Equation took 1403 ms to find 0 implicit places.
[2023-03-12 07:46:58] [INFO ] Redundant transitions in 626 ms returned []
[2023-03-12 07:46:58] [INFO ] Flow matrix only has 409 transitions (discarded 4998 similar events)
[2023-03-12 07:46:58] [INFO ] Invariant cache hit.
[2023-03-12 07:47:00] [INFO ] Dead Transitions using invariants and state equation in 1656 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 165/166 places, 5407/5408 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 7123 ms. Remains : 165/166 places, 5407/5408 transitions.
Stuttering acceptance computed with spot in 73 ms :[(AND p1 (NOT p2)), (AND p1 (NOT p2))]
Running random walk in product with property : BridgeAndVehicles-COL-V50P50N50-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=(OR (AND p2 (NOT p1)) (AND p2 p0)), acceptance={} source=0 dest: 0}, { cond=(AND p2 p1 (NOT p0)), acceptance={0} source=0 dest: 0}, { cond=(OR (AND (NOT p2) (NOT p1)) (AND (NOT p2) p0)), acceptance={1} source=0 dest: 0}, { cond=(AND (NOT p2) p1 (NOT p0)), acceptance={0, 1} source=0 dest: 0}, { cond=(AND p2 p1 p0), acceptance={0} source=0 dest: 1}, { cond=(AND (NOT p2) p1 p0), acceptance={0, 1} source=0 dest: 1}], [{ cond=(AND p2 p1 (NOT p0)), acceptance={0} source=1 dest: 0}, { cond=(AND (NOT p2) p1 (NOT p0)), acceptance={0, 1} source=1 dest: 0}, { cond=(AND p2 p1 p0), acceptance={0} source=1 dest: 1}, { cond=(AND (NOT p2) p1 p0), acceptance={0, 1} source=1 dest: 1}]], initial=0, aps=[p2:(AND (OR (LT s0 1) (LT s51 1) (LT s53 1) (LT s108 1)) (OR (LT s0 1) (LT s27 1) (LT s53 1) (LT s108 1)) (OR (LT s0 1) (LT s3 1) (LT s53 1) (LT s108 1)) ...], nbAcceptance=2, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 262 reset in 3812 ms.
Product exploration explored 100000 steps with 260 reset in 3838 ms.
Computed a total of 108 stabilizing places and 203 stable transitions
Computed a total of 108 stabilizing places and 203 stable transitions
Detected a total of 108/165 stabilizing places and 203/5407 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/3 atomic propositions.
Knowledge obtained : [(AND p2 p1 (NOT p0)), (X (AND p2 p1 (NOT p0))), (X (NOT (AND p2 p1 p0))), (X (NOT (OR (AND p2 (NOT p1)) (AND p2 p0)))), (X (NOT (AND (NOT p2) p1 (NOT p0)))), (X (NOT (AND (NOT p2) p1 p0))), (X (NOT (OR (AND (NOT p2) (NOT p1)) (AND (NOT p2) p0)))), (X (X (NOT (AND p2 p1 p0)))), (X (X (NOT (OR (AND p2 (NOT p1)) (AND p2 p0))))), (X (X (NOT (AND (NOT p2) p1 p0)))), (X (X (NOT (OR (AND (NOT p2) (NOT p1)) (AND (NOT p2) p0))))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(X (X (AND p2 p1 (NOT p0)))), (X (X (NOT (AND p2 p1 (NOT p0))))), (X (X (AND (NOT p2) p1 (NOT p0)))), (X (X (NOT (AND (NOT p2) p1 (NOT p0)))))]
Knowledge based reduction with 12 factoid took 688 ms. Reduced automaton from 2 states, 10 edges and 3 AP (stutter insensitive) to 2 states, 10 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 113 ms :[(AND p1 (NOT p2)), (AND p1 (NOT p2))]
Incomplete random walk after 10000 steps, including 23 resets, run finished after 240 ms. (steps per millisecond=41 ) properties (out of 6) seen :5
Incomplete Best-First random walk after 10001 steps, including 9 resets, run finished after 179 ms. (steps per millisecond=55 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-12 07:47:09] [INFO ] Flow matrix only has 409 transitions (discarded 4998 similar events)
[2023-03-12 07:47:09] [INFO ] Invariant cache hit.
[2023-03-12 07:47:09] [INFO ] [Real]Absence check using 5 positive place invariants in 3 ms returned sat
[2023-03-12 07:47:09] [INFO ] After 76ms 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 p2 p1 (NOT p0)), (X (AND p2 p1 (NOT p0))), (X (NOT (AND p2 p1 p0))), (X (NOT (OR (AND p2 (NOT p1)) (AND p2 p0)))), (X (NOT (AND (NOT p2) p1 (NOT p0)))), (X (NOT (AND (NOT p2) p1 p0))), (X (NOT (OR (AND (NOT p2) (NOT p1)) (AND (NOT p2) p0)))), (X (X (NOT (AND p2 p1 p0)))), (X (X (NOT (OR (AND p2 (NOT p1)) (AND p2 p0))))), (X (X (NOT (AND (NOT p2) p1 p0)))), (X (X (NOT (OR (AND (NOT p2) (NOT p1)) (AND (NOT p2) p0))))), (F (OR (G p1) (G (NOT p1)))), (G (NOT (AND (NOT p2) p1 p0)))]
False Knowledge obtained : [(X (X (AND p2 p1 (NOT p0)))), (X (X (NOT (AND p2 p1 (NOT p0))))), (X (X (AND (NOT p2) p1 (NOT p0)))), (X (X (NOT (AND (NOT p2) p1 (NOT p0))))), (F (AND p2 p1 p0)), (F (AND (NOT p2) p1 (NOT p0))), (F (OR (AND p2 (NOT p1)) (AND p2 p0))), (F (OR (AND (NOT p2) (NOT p1)) (AND (NOT p2) p0))), (F (NOT (AND p2 p1 (NOT p0))))]
Knowledge based reduction with 13 factoid took 1020 ms. Reduced automaton from 2 states, 10 edges and 3 AP (stutter insensitive) to 2 states, 8 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 112 ms :[(AND p1 (NOT p2)), (AND p1 (NOT p2))]
Stuttering acceptance computed with spot in 132 ms :[(AND p1 (NOT p2)), (AND p1 (NOT p2))]
Support contains 107 out of 165 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 165/165 places, 5407/5407 transitions.
Applied a total of 0 rules in 1633 ms. Remains 165 /165 variables (removed 0) and now considering 5407/5407 (removed 0) transitions.
[2023-03-12 07:47:12] [INFO ] Flow matrix only has 409 transitions (discarded 4998 similar events)
[2023-03-12 07:47:12] [INFO ] Invariant cache hit.
[2023-03-12 07:47:13] [INFO ] Dead Transitions using invariants and state equation in 1590 ms found 0 transitions.
[2023-03-12 07:47:13] [INFO ] Flow matrix only has 409 transitions (discarded 4998 similar events)
[2023-03-12 07:47:13] [INFO ] Invariant cache hit.
[2023-03-12 07:47:14] [INFO ] Implicit Places using invariants in 254 ms returned []
[2023-03-12 07:47:14] [INFO ] Flow matrix only has 409 transitions (discarded 4998 similar events)
[2023-03-12 07:47:14] [INFO ] Invariant cache hit.
[2023-03-12 07:47:14] [INFO ] State equation strengthened by 102 read => feed constraints.
[2023-03-12 07:47:15] [INFO ] Implicit Places using invariants and state equation in 1099 ms returned []
Implicit Place search using SMT with State Equation took 1356 ms to find 0 implicit places.
[2023-03-12 07:47:15] [INFO ] Redundant transitions in 350 ms returned []
[2023-03-12 07:47:15] [INFO ] Flow matrix only has 409 transitions (discarded 4998 similar events)
[2023-03-12 07:47:15] [INFO ] Invariant cache hit.
[2023-03-12 07:47:17] [INFO ] Dead Transitions using invariants and state equation in 1582 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 6520 ms. Remains : 165/165 places, 5407/5407 transitions.
Computed a total of 108 stabilizing places and 203 stable transitions
Computed a total of 108 stabilizing places and 203 stable transitions
Detected a total of 108/165 stabilizing places and 203/5407 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/3 atomic propositions.
Knowledge obtained : [(AND (NOT p0) p2 p1), (X (NOT (AND (NOT p1) (NOT p2)))), (X (NOT (AND p0 p1 p2))), (X (NOT (OR (AND p0 p2) (AND (NOT p1) p2)))), (X (AND (NOT p0) p1 p2)), (X (NOT (AND p1 (NOT p2)))), (X (X (NOT (AND (NOT p1) (NOT p2))))), (X (X (NOT (AND p0 p1 p2)))), (X (X (NOT (OR (AND p0 p2) (AND (NOT p1) p2))))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(X (X (AND (NOT p0) p1 p2))), (X (X (NOT (AND (NOT p0) p1 p2)))), (X (X (AND p1 (NOT p2)))), (X (X (NOT (AND p1 (NOT p2)))))]
Knowledge based reduction with 10 factoid took 349 ms. Reduced automaton from 2 states, 8 edges and 3 AP (stutter insensitive) to 2 states, 8 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 63 ms :[(AND p1 (NOT p2)), (AND p1 (NOT p2))]
Finished random walk after 441 steps, including 1 resets, run visited all 5 properties in 14 ms. (steps per millisecond=31 )
Knowledge obtained : [(AND (NOT p0) p2 p1), (X (NOT (AND (NOT p1) (NOT p2)))), (X (NOT (AND p0 p1 p2))), (X (NOT (OR (AND p0 p2) (AND (NOT p1) p2)))), (X (AND (NOT p0) p1 p2)), (X (NOT (AND p1 (NOT p2)))), (X (X (NOT (AND (NOT p1) (NOT p2))))), (X (X (NOT (AND p0 p1 p2)))), (X (X (NOT (OR (AND p0 p2) (AND (NOT p1) p2))))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(X (X (AND (NOT p0) p1 p2))), (X (X (NOT (AND (NOT p0) p1 p2)))), (X (X (AND p1 (NOT p2)))), (X (X (NOT (AND p1 (NOT p2))))), (F (AND p0 p1 p2)), (F (AND p1 (NOT p2))), (F (OR (AND p0 p2) (AND (NOT p1) p2))), (F (AND (NOT p1) (NOT p2))), (F (NOT (AND (NOT p0) p1 p2)))]
Knowledge based reduction with 10 factoid took 662 ms. Reduced automaton from 2 states, 8 edges and 3 AP (stutter insensitive) to 2 states, 8 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 91 ms :[(AND p1 (NOT p2)), (AND p1 (NOT p2))]
Stuttering acceptance computed with spot in 87 ms :[(AND p1 (NOT p2)), (AND p1 (NOT p2))]
Stuttering acceptance computed with spot in 86 ms :[(AND p1 (NOT p2)), (AND p1 (NOT p2))]
Product exploration explored 100000 steps with 262 reset in 3414 ms.
Product exploration explored 100000 steps with 260 reset in 3222 ms.
Support contains 107 out of 165 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 165/165 places, 5407/5407 transitions.
Applied a total of 0 rules in 1570 ms. Remains 165 /165 variables (removed 0) and now considering 5407/5407 (removed 0) transitions.
[2023-03-12 07:47:26] [INFO ] Flow matrix only has 409 transitions (discarded 4998 similar events)
[2023-03-12 07:47:26] [INFO ] Invariant cache hit.
[2023-03-12 07:47:28] [INFO ] Dead Transitions using invariants and state equation in 1717 ms found 0 transitions.
[2023-03-12 07:47:28] [INFO ] Flow matrix only has 409 transitions (discarded 4998 similar events)
[2023-03-12 07:47:28] [INFO ] Invariant cache hit.
[2023-03-12 07:47:28] [INFO ] Implicit Places using invariants in 296 ms returned []
[2023-03-12 07:47:28] [INFO ] Flow matrix only has 409 transitions (discarded 4998 similar events)
[2023-03-12 07:47:28] [INFO ] Invariant cache hit.
[2023-03-12 07:47:29] [INFO ] State equation strengthened by 102 read => feed constraints.
[2023-03-12 07:47:29] [INFO ] Implicit Places using invariants and state equation in 1027 ms returned []
Implicit Place search using SMT with State Equation took 1337 ms to find 0 implicit places.
[2023-03-12 07:47:30] [INFO ] Redundant transitions in 418 ms returned []
[2023-03-12 07:47:30] [INFO ] Flow matrix only has 409 transitions (discarded 4998 similar events)
[2023-03-12 07:47:30] [INFO ] Invariant cache hit.
[2023-03-12 07:47:31] [INFO ] Dead Transitions using invariants and state equation in 1622 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 6689 ms. Remains : 165/165 places, 5407/5407 transitions.
Treatment of property BridgeAndVehicles-COL-V50P50N50-LTLFireability-04 finished in 39568 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((G(p0)&&X(G(p1)))))'
Support contains 54 out of 166 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 166/166 places, 5408/5408 transitions.
Applied a total of 0 rules in 18 ms. Remains 166 /166 variables (removed 0) and now considering 5408/5408 (removed 0) transitions.
[2023-03-12 07:47:32] [INFO ] Flow matrix only has 410 transitions (discarded 4998 similar events)
// Phase 1: matrix 410 rows 166 cols
[2023-03-12 07:47:32] [INFO ] Computed 5 place invariants in 3 ms
[2023-03-12 07:47:34] [INFO ] Dead Transitions using invariants and state equation in 1419 ms found 0 transitions.
[2023-03-12 07:47:34] [INFO ] Flow matrix only has 410 transitions (discarded 4998 similar events)
[2023-03-12 07:47:34] [INFO ] Invariant cache hit.
[2023-03-12 07:47:34] [INFO ] Implicit Places using invariants in 488 ms returned []
[2023-03-12 07:47:34] [INFO ] Flow matrix only has 410 transitions (discarded 4998 similar events)
[2023-03-12 07:47:34] [INFO ] Invariant cache hit.
[2023-03-12 07:47:34] [INFO ] State equation strengthened by 102 read => feed constraints.
[2023-03-12 07:47:36] [INFO ] Implicit Places using invariants and state equation in 1705 ms returned [107]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 2205 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 165/166 places, 5408/5408 transitions.
Applied a total of 0 rules in 46 ms. Remains 165 /165 variables (removed 0) and now considering 5408/5408 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 3691 ms. Remains : 165/166 places, 5408/5408 transitions.
Stuttering acceptance computed with spot in 231 ms :[true, (OR (NOT p1) (NOT p0)), (OR (NOT p0) (NOT p1)), (OR (NOT p1) (NOT p0))]
Running random walk in product with property : BridgeAndVehicles-COL-V50P50N50-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=p0, acceptance={} source=2 dest: 3}], [{ cond=(OR (NOT p0) (NOT p1)), acceptance={} source=3 dest: 0}, { cond=(AND p0 p1), acceptance={} source=3 dest: 3}]], initial=1, aps=[p0:(LT s106 1), p1:(AND (OR (LT s0 1) (LT s51 1) (LT s53 1) (LT s108 1)) (OR (LT s0 1) (LT s27 1) (LT s53 1) (LT s108 1)) (OR (LT s0 1) (LT s3 1) (LT s53 ...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 6 steps with 0 reset in 1 ms.
FORMULA BridgeAndVehicles-COL-V50P50N50-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-COL-V50P50N50-LTLFireability-08 finished in 3955 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F((p0||G((p1&&F(!p2)))))))'
Support contains 55 out of 166 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 166/166 places, 5408/5408 transitions.
Applied a total of 0 rules in 32 ms. Remains 166 /166 variables (removed 0) and now considering 5408/5408 (removed 0) transitions.
[2023-03-12 07:47:36] [INFO ] Flow matrix only has 410 transitions (discarded 4998 similar events)
[2023-03-12 07:47:36] [INFO ] Invariant cache hit.
[2023-03-12 07:47:38] [INFO ] Dead Transitions using invariants and state equation in 1657 ms found 0 transitions.
[2023-03-12 07:47:38] [INFO ] Flow matrix only has 410 transitions (discarded 4998 similar events)
[2023-03-12 07:47:38] [INFO ] Invariant cache hit.
[2023-03-12 07:47:38] [INFO ] Implicit Places using invariants in 475 ms returned []
[2023-03-12 07:47:38] [INFO ] Flow matrix only has 410 transitions (discarded 4998 similar events)
[2023-03-12 07:47:38] [INFO ] Invariant cache hit.
[2023-03-12 07:47:39] [INFO ] State equation strengthened by 102 read => feed constraints.
[2023-03-12 07:47:40] [INFO ] Implicit Places using invariants and state equation in 1270 ms returned [107]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 1752 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 165/166 places, 5408/5408 transitions.
Applied a total of 0 rules in 23 ms. Remains 165 /165 variables (removed 0) and now considering 5408/5408 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 3470 ms. Remains : 165/166 places, 5408/5408 transitions.
Stuttering acceptance computed with spot in 111 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) p2)), (AND (NOT p0) p2), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) p2))]
Running random walk in product with property : BridgeAndVehicles-COL-V50P50N50-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=(AND p1 (NOT p0)), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=0 dest: 0}, { cond=(AND p1 (NOT p0) p2), acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p0) p2), acceptance={0} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 0}]], initial=2, aps=[p1:(OR (AND (GEQ s0 1) (GEQ s51 1) (GEQ s53 1) (GEQ s108 1)) (AND (GEQ s0 1) (GEQ s27 1) (GEQ s53 1) (GEQ s108 1)) (AND (GEQ s0 1) (GEQ s3 1) (GEQ s53 1) ...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 50000 reset in 2056 ms.
Product exploration explored 100000 steps with 50000 reset in 1916 ms.
Computed a total of 108 stabilizing places and 204 stable transitions
Computed a total of 108 stabilizing places and 204 stable transitions
Detected a total of 108/165 stabilizing places and 204/5408 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/3 atomic propositions.
Knowledge obtained : [(AND p1 p0 p2), (X (NOT (AND p1 (NOT p0) p2))), (X (NOT (AND p1 (NOT p0)))), (X (NOT (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND p1 (NOT p0) p2)))), (X (X (NOT (AND (NOT p0) p2)))), (X (X (NOT (AND p1 (NOT p0))))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Property proved to be true thanks to knowledge :(AND p1 p0 p2)
Knowledge based reduction with 9 factoid took 305 ms. Reduced automaton from 3 states, 5 edges and 3 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA BridgeAndVehicles-COL-V50P50N50-LTLFireability-11 TRUE TECHNIQUES KNOWLEDGE
Treatment of property BridgeAndVehicles-COL-V50P50N50-LTLFireability-11 finished in 7963 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((!p0 U X(G(!p1))))))'
Support contains 105 out of 166 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 166/166 places, 5408/5408 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 165 transition count 5407
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 165 transition count 5407
Applied a total of 2 rules in 36 ms. Remains 165 /166 variables (removed 1) and now considering 5407/5408 (removed 1) transitions.
[2023-03-12 07:47:44] [INFO ] Flow matrix only has 409 transitions (discarded 4998 similar events)
// Phase 1: matrix 409 rows 165 cols
[2023-03-12 07:47:44] [INFO ] Computed 5 place invariants in 4 ms
[2023-03-12 07:47:46] [INFO ] Dead Transitions using invariants and state equation in 2137 ms found 0 transitions.
[2023-03-12 07:47:46] [INFO ] Flow matrix only has 409 transitions (discarded 4998 similar events)
[2023-03-12 07:47:46] [INFO ] Invariant cache hit.
[2023-03-12 07:47:47] [INFO ] Implicit Places using invariants in 519 ms returned []
[2023-03-12 07:47:47] [INFO ] Flow matrix only has 409 transitions (discarded 4998 similar events)
[2023-03-12 07:47:47] [INFO ] Invariant cache hit.
[2023-03-12 07:47:47] [INFO ] State equation strengthened by 102 read => feed constraints.
[2023-03-12 07:47:48] [INFO ] Implicit Places using invariants and state equation in 881 ms returned []
Implicit Place search using SMT with State Equation took 1405 ms to find 0 implicit places.
[2023-03-12 07:47:48] [INFO ] Flow matrix only has 409 transitions (discarded 4998 similar events)
[2023-03-12 07:47:48] [INFO ] Invariant cache hit.
[2023-03-12 07:47:49] [INFO ] Dead Transitions using invariants and state equation in 1883 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 165/166 places, 5407/5408 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 5464 ms. Remains : 165/166 places, 5407/5408 transitions.
Stuttering acceptance computed with spot in 129 ms :[p1, p1, p1, p1, true]
Running random walk in product with property : BridgeAndVehicles-COL-V50P50N50-LTLFireability-12 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 3}], [{ cond=(NOT p1), acceptance={} source=2 dest: 2}, { cond=p1, acceptance={} source=2 dest: 4}], [{ cond=p0, acceptance={} source=3 dest: 2}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=3 dest: 3}, { cond=(AND (NOT p0) p1), acceptance={0} source=3 dest: 3}], [{ cond=true, acceptance={0} source=4 dest: 4}]], initial=0, aps=[p1:(OR (AND (GEQ s0 1) (GEQ s74 1) (GEQ s106 1) (GEQ s109 1)) (AND (GEQ s0 1) (GEQ s98 1) (GEQ s106 1) (GEQ s109 1)) (AND (GEQ s0 1) (GEQ s91 1) (GEQ s106...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 253 steps with 0 reset in 5 ms.
FORMULA BridgeAndVehicles-COL-V50P50N50-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-COL-V50P50N50-LTLFireability-12 finished in 5639 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) U X(p1))))'
Support contains 55 out of 166 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 166/166 places, 5408/5408 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 165 transition count 5407
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 165 transition count 5407
Applied a total of 2 rules in 33 ms. Remains 165 /166 variables (removed 1) and now considering 5407/5408 (removed 1) transitions.
[2023-03-12 07:47:50] [INFO ] Flow matrix only has 409 transitions (discarded 4998 similar events)
[2023-03-12 07:47:50] [INFO ] Invariant cache hit.
[2023-03-12 07:47:51] [INFO ] Dead Transitions using invariants and state equation in 1518 ms found 0 transitions.
[2023-03-12 07:47:51] [INFO ] Flow matrix only has 409 transitions (discarded 4998 similar events)
[2023-03-12 07:47:51] [INFO ] Invariant cache hit.
[2023-03-12 07:47:52] [INFO ] Implicit Places using invariants in 479 ms returned []
[2023-03-12 07:47:52] [INFO ] Flow matrix only has 409 transitions (discarded 4998 similar events)
[2023-03-12 07:47:52] [INFO ] Invariant cache hit.
[2023-03-12 07:47:52] [INFO ] State equation strengthened by 102 read => feed constraints.
[2023-03-12 07:47:53] [INFO ] Implicit Places using invariants and state equation in 1750 ms returned [53, 106]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 2241 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 163/166 places, 5407/5408 transitions.
Applied a total of 0 rules in 38 ms. Remains 163 /163 variables (removed 0) and now considering 5407/5407 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 3833 ms. Remains : 163/166 places, 5407/5408 transitions.
Stuttering acceptance computed with spot in 217 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1), true, (NOT p0)]
Running random walk in product with property : BridgeAndVehicles-COL-V50P50N50-LTLFireability-13 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={} source=1 dest: 2}, { cond=p0, acceptance={} source=1 dest: 3}], [{ cond=(NOT p1), acceptance={} source=2 dest: 4}], [{ cond=(AND p0 (NOT p1)), acceptance={0} source=3 dest: 3}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=3 dest: 4}, { cond=(AND p0 (NOT p1)), acceptance={0} source=3 dest: 5}], [{ cond=true, acceptance={0} source=4 dest: 4}], [{ cond=(NOT p0), acceptance={} source=5 dest: 4}, { cond=p0, acceptance={} source=5 dest: 5}]], initial=0, aps=[p0:(OR (AND (GEQ s63 1) (GEQ s105 1)) (AND (GEQ s102 1) (GEQ s105 1)) (AND (GEQ s83 1) (GEQ s105 1)) (AND (GEQ s92 1) (GEQ s105 1)) (AND (GEQ s103 1) (GEQ...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 190 steps with 0 reset in 5 ms.
FORMULA BridgeAndVehicles-COL-V50P50N50-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-COL-V50P50N50-LTLFireability-13 finished in 4088 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 U !p1))||G(p2))))'
[2023-03-12 07:47:54] [INFO ] Flatten gal took : 207 ms
[2023-03-12 07:47:54] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/LTLFireability.sr.xml took 3 ms.
[2023-03-12 07:47:54] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 166 places, 5408 transitions and 42328 arcs took 40 ms.
Total runtime 108089 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/1055/ltl_0_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
Could not compute solution for formula : BridgeAndVehicles-COL-V50P50N50-LTLFireability-04
BK_STOP 1678607277418
--------------------
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-V50P50N50-LTLFireability-04
ltl formula formula --ltl=/tmp/1055/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 166 places, 5408 transitions and 42328 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 1.150 real 0.210 user 0.270 sys
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1055/ltl_0_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1055/ltl_0_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1055/ltl_0_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1055/ltl_0_
terminate called after throwing an instance of 'std::runtime_error'
what(): too many children for formula
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-V50P50N50"
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-V50P50N50, 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-167813694200108"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/BridgeAndVehicles-COL-V50P50N50.tgz
mv BridgeAndVehicles-COL-V50P50N50 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 '
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 ;