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-167813694300124.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-V80P20N20, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r041-tajo-167813694300124
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 552K
-rw-r--r-- 1 mcc users 6.7K Feb 25 12:34 CTLCardinality.txt
-rw-r--r-- 1 mcc users 61K Feb 25 12:34 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.8K Feb 25 12:30 CTLFireability.txt
-rw-r--r-- 1 mcc users 55K Feb 25 12:30 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 26K Feb 25 15:36 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.9K Feb 25 15:36 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K Feb 25 15:36 LTLFireability.xml
-rw-r--r-- 1 mcc users 15K Feb 25 13:13 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 144K Feb 25 13:13 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 13K Feb 25 13:07 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 93K Feb 25 13:07 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K Feb 25 15:36 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K Feb 25 15:36 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 5 18:22 equiv_pt
-rw-r--r-- 1 mcc users 10 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 5 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 45K Mar 5 18:22 model.pnml

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

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

The expected result is a vector of booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME BridgeAndVehicles-COL-V80P20N20-LTLFireability-00
FORMULA_NAME BridgeAndVehicles-COL-V80P20N20-LTLFireability-01
FORMULA_NAME BridgeAndVehicles-COL-V80P20N20-LTLFireability-02
FORMULA_NAME BridgeAndVehicles-COL-V80P20N20-LTLFireability-03
FORMULA_NAME BridgeAndVehicles-COL-V80P20N20-LTLFireability-04
FORMULA_NAME BridgeAndVehicles-COL-V80P20N20-LTLFireability-05
FORMULA_NAME BridgeAndVehicles-COL-V80P20N20-LTLFireability-06
FORMULA_NAME BridgeAndVehicles-COL-V80P20N20-LTLFireability-07
FORMULA_NAME BridgeAndVehicles-COL-V80P20N20-LTLFireability-08
FORMULA_NAME BridgeAndVehicles-COL-V80P20N20-LTLFireability-09
FORMULA_NAME BridgeAndVehicles-COL-V80P20N20-LTLFireability-10
FORMULA_NAME BridgeAndVehicles-COL-V80P20N20-LTLFireability-11
FORMULA_NAME BridgeAndVehicles-COL-V80P20N20-LTLFireability-12
FORMULA_NAME BridgeAndVehicles-COL-V80P20N20-LTLFireability-13
FORMULA_NAME BridgeAndVehicles-COL-V80P20N20-LTLFireability-14
FORMULA_NAME BridgeAndVehicles-COL-V80P20N20-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1678609071724

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-V80P20N20
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-12 08:17:53] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-12 08:17:53] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-12 08:17:53] [INFO ] Detected file is not PT type :http://www.pnml.org/version-2009/grammar/symmetricnet
log4j:WARN No appenders could be found for logger (org.apache.axiom.locator.DefaultOMMetaFactoryLocator).
log4j:WARN Please initialize the log4j system properly.
log4j:WARN See http://logging.apache.org/log4j/1.2/faq.html#noconfig for more info.
[2023-03-12 08:17:53] [WARNING] Using fallBack plugin, rng conformance not checked
[2023-03-12 08:17:53] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 440 ms
[2023-03-12 08:17:53] [INFO ] Imported 15 HL places and 11 HL transitions for a total of 198 PT places and 551698.0 transition bindings in 16 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 08:17:54] [INFO ] Built PT skeleton of HLPN with 15 places and 11 transitions 56 arcs in 8 ms.
[2023-03-12 08:17:54] [INFO ] Skeletonized 10 HLPN properties in 2 ms. Removed 6 properties that had guard overlaps.
Initial state reduction rules removed 1 formulas.
FORMULA BridgeAndVehicles-COL-V80P20N20-LTLFireability-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 12 stabilizing places and 6 stable transitions
Graph (complete) has 51 edges and 15 vertex of which 13 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.3 ms
Remains 5 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 173 steps, including 0 resets, run visited all 5 properties in 10 ms. (steps per millisecond=17 )
[2023-03-12 08:17:54] [INFO ] Flatten gal took : 16 ms
[2023-03-12 08:17:54] [INFO ] Flatten gal took : 3 ms
Arc [1:1*[(MOD (ADD $cA 1) 81)]] contains successor/predecessor on variables of sort voitureA
Arc [6:1*[(MOD (ADD (MOD (MINUS $cB 1) 81) 81) 81)]] contains successor/predecessor on variables of sort voitureB
Arc [13:1*[(MOD (ADD $cpt 1) 21)]] contains successor/predecessor on variables of sort compteur
Arc [14:1*[(MOD (ADD $s 1) 2)]] contains successor/predecessor on variables of sort sens
[2023-03-12 08:17:54] [INFO ] Unfolded HLPN to a Petri net with 198 places and 3728 transitions 28830 arcs in 130 ms.
[2023-03-12 08:17:54] [INFO ] Unfolded 15 HLPN properties in 3 ms.
Initial state reduction rules removed 1 formulas.
FORMULA BridgeAndVehicles-COL-V80P20N20-LTLFireability-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 196 out of 198 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 198/198 places, 3728/3728 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 196 transition count 3728
Applied a total of 2 rules in 61 ms. Remains 196 /198 variables (removed 2) and now considering 3728/3728 (removed 0) transitions.
[2023-03-12 08:17:56] [INFO ] Flow matrix only has 410 transitions (discarded 3318 similar events)
// Phase 1: matrix 410 rows 196 cols
[2023-03-12 08:17:56] [INFO ] Computed 5 place invariants in 29 ms
[2023-03-12 08:17:57] [INFO ] Dead Transitions using invariants and state equation in 1446 ms found 0 transitions.
[2023-03-12 08:17:57] [INFO ] Flow matrix only has 410 transitions (discarded 3318 similar events)
[2023-03-12 08:17:57] [INFO ] Invariant cache hit.
[2023-03-12 08:17:57] [INFO ] Implicit Places using invariants in 47 ms returned []
[2023-03-12 08:17:57] [INFO ] Flow matrix only has 410 transitions (discarded 3318 similar events)
[2023-03-12 08:17:57] [INFO ] Invariant cache hit.
[2023-03-12 08:17:57] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-12 08:17:57] [INFO ] Implicit Places using invariants and state equation in 233 ms returned []
Implicit Place search using SMT with State Equation took 284 ms to find 0 implicit places.
[2023-03-12 08:17:57] [INFO ] Flow matrix only has 410 transitions (discarded 3318 similar events)
[2023-03-12 08:17:57] [INFO ] Invariant cache hit.
[2023-03-12 08:17:59] [INFO ] Dead Transitions using invariants and state equation in 1206 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 196/198 places, 3728/3728 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3038 ms. Remains : 196/198 places, 3728/3728 transitions.
Support contains 196 out of 196 places after structural reductions.
[2023-03-12 08:17:59] [INFO ] Flatten gal took : 400 ms
[2023-03-12 08:18:01] [INFO ] Flatten gal took : 330 ms
[2023-03-12 08:18:03] [INFO ] Input system was already deterministic with 3728 transitions.
Incomplete random walk after 10000 steps, including 14 resets, run finished after 1231 ms. (steps per millisecond=8 ) properties (out of 17) seen :15
Incomplete Best-First random walk after 10000 steps, including 5 resets, run finished after 852 ms. (steps per millisecond=11 ) properties (out of 2) seen :1
Incomplete Best-First random walk after 10001 steps, including 6 resets, run finished after 114 ms. (steps per millisecond=87 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-12 08:18:05] [INFO ] Flow matrix only has 410 transitions (discarded 3318 similar events)
[2023-03-12 08:18:05] [INFO ] Invariant cache hit.
[2023-03-12 08:18:06] [INFO ] [Real]Absence check using 5 positive place invariants in 3 ms returned sat
[2023-03-12 08:18:06] [INFO ] After 85ms 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 1 ms.
Successfully simplified 1 atomic propositions for a total of 14 simplifications.
Computed a total of 169 stabilizing places and 324 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' '!(((p0 U p1) U X((G(!p1)||p2))))'
Support contains 106 out of 196 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 196/196 places, 3728/3728 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 195 transition count 3727
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 195 transition count 3727
Applied a total of 2 rules in 68 ms. Remains 195 /196 variables (removed 1) and now considering 3727/3728 (removed 1) transitions.
[2023-03-12 08:18:08] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
// Phase 1: matrix 409 rows 195 cols
[2023-03-12 08:18:08] [INFO ] Computed 5 place invariants in 4 ms
[2023-03-12 08:18:09] [INFO ] Dead Transitions using invariants and state equation in 1343 ms found 0 transitions.
[2023-03-12 08:18:09] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
[2023-03-12 08:18:09] [INFO ] Invariant cache hit.
[2023-03-12 08:18:09] [INFO ] Implicit Places using invariants in 251 ms returned []
[2023-03-12 08:18:09] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
[2023-03-12 08:18:09] [INFO ] Invariant cache hit.
[2023-03-12 08:18:09] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-12 08:18:10] [INFO ] Implicit Places using invariants and state equation in 895 ms returned [83, 166]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 1155 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 193/196 places, 3727/3728 transitions.
Applied a total of 0 rules in 25 ms. Remains 193 /193 variables (removed 0) and now considering 3727/3727 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 2595 ms. Remains : 193/196 places, 3727/3728 transitions.
Stuttering acceptance computed with spot in 364 ms :[(AND p1 (NOT p2)), (AND p1 (NOT p2)), false, (AND p1 (NOT p2)), true, p1, false]
Running random walk in product with property : BridgeAndVehicles-COL-V80P20N20-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p1) p0), acceptance={} source=0 dest: 2}, { cond=(OR p1 p0), acceptance={} source=0 dest: 3}], [{ cond=(AND p1 (NOT p2)), acceptance={} source=1 dest: 4}, { cond=(AND (NOT p1) (NOT p2)), acceptance={} source=1 dest: 5}], [{ cond=(AND (NOT p1) (NOT p0) (NOT p2)), acceptance={} source=2 dest: 5}, { cond=(AND (NOT p1) p0 (NOT p2)), acceptance={} source=2 dest: 6}], [{ cond=(AND (NOT p1) (NOT p0) (NOT p2)), acceptance={} source=3 dest: 1}, { cond=(AND (NOT p1) p0 (NOT p2)), acceptance={} source=3 dest: 2}, { cond=(AND (NOT p1) p0 (NOT p2)), acceptance={} source=3 dest: 3}, { cond=(AND p1 (NOT p2)), acceptance={0} source=3 dest: 3}], [{ cond=true, acceptance={0} source=4 dest: 4}], [{ cond=p1, acceptance={} source=5 dest: 4}, { cond=(NOT p1), acceptance={} source=5 dest: 5}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=6 dest: 5}, { cond=(AND (NOT p1) p0), acceptance={} source=6 dest: 6}]], initial=0, aps=[p1:(OR (AND (GEQ s0 20) (GEQ s191 1)) (AND (GEQ s0 20) (GEQ s192 1))), p0:(OR (AND (GEQ s10 1) (GEQ s84 1) (GEQ s167 1) (GEQ s174 1)) (AND (GEQ s69 1) (GE...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null, null, null][false, false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 143 steps with 0 reset in 9 ms.
FORMULA BridgeAndVehicles-COL-V80P20N20-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-COL-V80P20N20-LTLFireability-01 finished in 3101 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((G(F(p0)) U (!p0 U p1))))||G(p2)))'
Support contains 24 out of 196 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 196/196 places, 3728/3728 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 7 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 195 transition count 3727
Applied a total of 2 rules in 907 ms. Remains 195 /196 variables (removed 1) and now considering 3727/3728 (removed 1) transitions.
[2023-03-12 08:18:12] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
// Phase 1: matrix 409 rows 195 cols
[2023-03-12 08:18:12] [INFO ] Computed 5 place invariants in 14 ms
[2023-03-12 08:18:13] [INFO ] Dead Transitions using invariants and state equation in 1357 ms found 0 transitions.
[2023-03-12 08:18:13] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
[2023-03-12 08:18:13] [INFO ] Invariant cache hit.
[2023-03-12 08:18:13] [INFO ] Implicit Places using invariants in 432 ms returned []
[2023-03-12 08:18:13] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
[2023-03-12 08:18:13] [INFO ] Invariant cache hit.
[2023-03-12 08:18:14] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-12 08:18:15] [INFO ] Implicit Places using invariants and state equation in 1435 ms returned [83, 166]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 1876 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 193/196 places, 3727/3728 transitions.
Applied a total of 0 rules in 686 ms. Remains 193 /193 variables (removed 0) and now considering 3727/3727 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 4836 ms. Remains : 193/196 places, 3727/3728 transitions.
Stuttering acceptance computed with spot in 187 ms :[(AND (NOT p1) (NOT p2)), (NOT p1), (NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : BridgeAndVehicles-COL-V80P20N20-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=p2, acceptance={} source=0 dest: 0}, { cond=(NOT p2), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p2) (NOT p1)), acceptance={} source=0 dest: 2}], [{ cond=true, acceptance={} source=1 dest: 1}, { cond=(NOT p1), acceptance={} source=1 dest: 2}], [{ cond=(NOT p1), acceptance={0} source=2 dest: 2}, { cond=(AND (NOT p1) p0), acceptance={} source=2 dest: 3}], [{ cond=true, acceptance={} source=3 dest: 3}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=3 dest: 4}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=4 dest: 4}]], initial=0, aps=[p2:(AND (OR (LT s168 1) (LT s171 1)) (OR (LT s169 1) (LT s185 1)) (OR (LT s168 1) (LT s170 1)) (OR (LT s169 1) (LT s186 1)) (OR (LT s168 1) (LT s173 1)) (...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null, null, null][true, true, true, true, true]]
Product exploration explored 100000 steps with 2226 reset in 998 ms.
Product exploration explored 100000 steps with 2319 reset in 873 ms.
Computed a total of 166 stabilizing places and 323 stable transitions
Computed a total of 166 stabilizing places and 323 stable transitions
Detected a total of 166/193 stabilizing places and 323/3727 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/3 atomic propositions.
Knowledge obtained : [(AND (NOT p2) (NOT p1) p0), (X (AND (NOT p1) p0)), (X (NOT p1)), true, (X (X (AND (NOT p1) p0))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (NOT p1))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X p2), (X (NOT p2)), (X (AND (NOT p2) (NOT p1))), (X (NOT (AND (NOT p2) (NOT p1)))), (X (X p2)), (X (X (NOT p2))), (X (X (AND (NOT p2) (NOT p1)))), (X (X (NOT (AND (NOT p2) (NOT p1)))))]
Knowledge based reduction with 8 factoid took 490 ms. Reduced automaton from 5 states, 10 edges and 3 AP (stutter insensitive) to 5 states, 9 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 268 ms :[(NOT p1), (NOT p1), (NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Finished random walk after 144 steps, including 0 resets, run visited all 3 properties in 3 ms. (steps per millisecond=48 )
Knowledge obtained : [(AND (NOT p2) (NOT p1) p0), (X (AND (NOT p1) p0)), (X (NOT p1)), true, (X (X (AND (NOT p1) p0))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (NOT p1))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X p2), (X (NOT p2)), (X (AND (NOT p2) (NOT p1))), (X (NOT (AND (NOT p2) (NOT p1)))), (X (X p2)), (X (X (NOT p2))), (X (X (AND (NOT p2) (NOT p1)))), (X (X (NOT (AND (NOT p2) (NOT p1))))), (F p1), (F (AND (NOT p1) (NOT p0))), (F (NOT (AND (NOT p1) p0)))]
Knowledge based reduction with 8 factoid took 473 ms. Reduced automaton from 5 states, 9 edges and 2 AP (stutter insensitive) to 5 states, 9 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 190 ms :[(NOT p1), (NOT p1), (NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Stuttering acceptance computed with spot in 212 ms :[(NOT p1), (NOT p1), (NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
[2023-03-12 08:18:19] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
// Phase 1: matrix 409 rows 193 cols
[2023-03-12 08:18:19] [INFO ] Computed 5 place invariants in 6 ms
[2023-03-12 08:18:21] [INFO ] [Real]Absence check using 5 positive place invariants in 4 ms returned sat
[2023-03-12 08:18:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 08:18:21] [INFO ] [Real]Absence check using state equation in 832 ms returned sat
[2023-03-12 08:18:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 08:18:23] [INFO ] [Nat]Absence check using 5 positive place invariants in 3 ms returned sat
[2023-03-12 08:18:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 08:18:23] [INFO ] [Nat]Absence check using state equation in 612 ms returned sat
[2023-03-12 08:18:23] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-12 08:18:26] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-12 08:18:29] [INFO ] [Nat]Added 42 Read/Feed constraints in 6053 ms returned unknown
Could not prove EG (NOT p1)
Support contains 4 out of 193 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 : 193/193 places, 3727/3727 transitions.
Applied a total of 0 rules in 775 ms. Remains 193 /193 variables (removed 0) and now considering 3727/3727 (removed 0) transitions.
[2023-03-12 08:18:30] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
[2023-03-12 08:18:30] [INFO ] Invariant cache hit.
[2023-03-12 08:18:31] [INFO ] Dead Transitions using invariants and state equation in 1194 ms found 0 transitions.
[2023-03-12 08:18:31] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
[2023-03-12 08:18:31] [INFO ] Invariant cache hit.
[2023-03-12 08:18:32] [INFO ] Implicit Places using invariants in 366 ms returned []
[2023-03-12 08:18:32] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
[2023-03-12 08:18:32] [INFO ] Invariant cache hit.
[2023-03-12 08:18:32] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-12 08:18:33] [INFO ] Implicit Places using invariants and state equation in 1068 ms returned []
Implicit Place search using SMT with State Equation took 1436 ms to find 0 implicit places.
[2023-03-12 08:18:33] [INFO ] Redundant transitions in 243 ms returned []
[2023-03-12 08:18:33] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
[2023-03-12 08:18:33] [INFO ] Invariant cache hit.
[2023-03-12 08:18:34] [INFO ] Dead Transitions using invariants and state equation in 1118 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 4782 ms. Remains : 193/193 places, 3727/3727 transitions.
Computed a total of 166 stabilizing places and 323 stable transitions
Computed a total of 166 stabilizing places and 323 stable transitions
Detected a total of 166/193 stabilizing places and 323/3727 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/2 atomic propositions.
Knowledge obtained : [(AND (NOT p1) p0), (X (AND (NOT p1) p0)), (X (NOT p1)), true, (X (X (AND (NOT p1) p0))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (NOT p1))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 8 factoid took 325 ms. Reduced automaton from 5 states, 9 edges and 2 AP (stutter insensitive) to 5 states, 9 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 194 ms :[(NOT p1), (NOT p1), (NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Finished random walk after 133 steps, including 0 resets, run visited all 3 properties in 3 ms. (steps per millisecond=44 )
Knowledge obtained : [(AND (NOT p1) p0), (X (AND (NOT p1) p0)), (X (NOT p1)), true, (X (X (AND (NOT p1) p0))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (NOT p1))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F p1), (F (AND (NOT p1) (NOT p0))), (F (NOT (AND (NOT p1) p0)))]
Knowledge based reduction with 8 factoid took 329 ms. Reduced automaton from 5 states, 9 edges and 2 AP (stutter insensitive) to 5 states, 9 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 221 ms :[(NOT p1), (NOT p1), (NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Stuttering acceptance computed with spot in 216 ms :[(NOT p1), (NOT p1), (NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
[2023-03-12 08:18:35] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
[2023-03-12 08:18:35] [INFO ] Invariant cache hit.
[2023-03-12 08:18:37] [INFO ] [Real]Absence check using 5 positive place invariants in 4 ms returned sat
[2023-03-12 08:18:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 08:18:37] [INFO ] [Real]Absence check using state equation in 983 ms returned sat
[2023-03-12 08:18:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 08:18:39] [INFO ] [Nat]Absence check using 5 positive place invariants in 3 ms returned sat
[2023-03-12 08:18:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 08:18:39] [INFO ] [Nat]Absence check using state equation in 610 ms returned sat
[2023-03-12 08:18:39] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-12 08:18:42] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-12 08:18:45] [INFO ] [Nat]Added 42 Read/Feed constraints in 6044 ms returned unknown
Could not prove EG (NOT p1)
Stuttering acceptance computed with spot in 211 ms :[(NOT p1), (NOT p1), (NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Product exploration explored 100000 steps with 2206 reset in 830 ms.
Product exploration explored 100000 steps with 2283 reset in 812 ms.
Support contains 4 out of 193 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 193/193 places, 3727/3727 transitions.
Applied a total of 0 rules in 559 ms. Remains 193 /193 variables (removed 0) and now considering 3727/3727 (removed 0) transitions.
[2023-03-12 08:18:48] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
[2023-03-12 08:18:48] [INFO ] Invariant cache hit.
[2023-03-12 08:18:49] [INFO ] Dead Transitions using invariants and state equation in 1170 ms found 0 transitions.
[2023-03-12 08:18:49] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
[2023-03-12 08:18:49] [INFO ] Invariant cache hit.
[2023-03-12 08:18:50] [INFO ] Implicit Places using invariants in 586 ms returned []
[2023-03-12 08:18:50] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
[2023-03-12 08:18:50] [INFO ] Invariant cache hit.
[2023-03-12 08:18:50] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-12 08:18:51] [INFO ] Implicit Places using invariants and state equation in 1746 ms returned []
Implicit Place search using SMT with State Equation took 2336 ms to find 0 implicit places.
[2023-03-12 08:18:51] [INFO ] Redundant transitions in 154 ms returned []
[2023-03-12 08:18:51] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
[2023-03-12 08:18:51] [INFO ] Invariant cache hit.
[2023-03-12 08:18:53] [INFO ] Dead Transitions using invariants and state equation in 1232 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 5458 ms. Remains : 193/193 places, 3727/3727 transitions.
Treatment of property BridgeAndVehicles-COL-V80P20N20-LTLFireability-02 finished in 42807 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 103 out of 196 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 196/196 places, 3728/3728 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 195 transition count 3727
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 195 transition count 3727
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 8 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 5 place count 193 transition count 3726
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 7 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 9 place count 191 transition count 3724
Applied a total of 9 rules in 862 ms. Remains 191 /196 variables (removed 5) and now considering 3724/3728 (removed 4) transitions.
[2023-03-12 08:18:54] [INFO ] Flow matrix only has 406 transitions (discarded 3318 similar events)
// Phase 1: matrix 406 rows 191 cols
[2023-03-12 08:18:54] [INFO ] Computed 4 place invariants in 6 ms
[2023-03-12 08:18:55] [INFO ] Implicit Places using invariants in 248 ms returned []
[2023-03-12 08:18:55] [INFO ] Flow matrix only has 406 transitions (discarded 3318 similar events)
[2023-03-12 08:18:55] [INFO ] Invariant cache hit.
[2023-03-12 08:18:55] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-12 08:18:56] [INFO ] Implicit Places using invariants and state equation in 1186 ms returned [82, 164]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 1441 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 189/196 places, 3724/3728 transitions.
Applied a total of 0 rules in 670 ms. Remains 189 /189 variables (removed 0) and now considering 3724/3724 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 2976 ms. Remains : 189/196 places, 3724/3728 transitions.
Stuttering acceptance computed with spot in 62 ms :[(NOT p0)]
Running random walk in product with property : BridgeAndVehicles-COL-V80P20N20-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(OR (AND (GEQ s0 1) (GEQ s152 1) (GEQ s164 1) (GEQ s175 1)) (AND (GEQ s0 1) (GEQ s128 1) (GEQ s164 1) (GEQ s173 1)) (AND (GEQ s0 1) (GEQ s140 1) (GEQ s...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 489 steps with 0 reset in 65 ms.
FORMULA BridgeAndVehicles-COL-V80P20N20-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-COL-V80P20N20-LTLFireability-03 finished in 3169 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(p0))'
Support contains 83 out of 196 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 196/196 places, 3728/3728 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 195 transition count 3727
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 195 transition count 3727
Applied a total of 2 rules in 35 ms. Remains 195 /196 variables (removed 1) and now considering 3727/3728 (removed 1) transitions.
[2023-03-12 08:18:57] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
// Phase 1: matrix 409 rows 195 cols
[2023-03-12 08:18:57] [INFO ] Computed 5 place invariants in 3 ms
[2023-03-12 08:18:58] [INFO ] Dead Transitions using invariants and state equation in 1019 ms found 0 transitions.
[2023-03-12 08:18:58] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
[2023-03-12 08:18:58] [INFO ] Invariant cache hit.
[2023-03-12 08:18:58] [INFO ] Implicit Places using invariants in 447 ms returned []
[2023-03-12 08:18:58] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
[2023-03-12 08:18:58] [INFO ] Invariant cache hit.
[2023-03-12 08:18:58] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-12 08:18:59] [INFO ] Implicit Places using invariants and state equation in 1173 ms returned []
Implicit Place search using SMT with State Equation took 1622 ms to find 0 implicit places.
[2023-03-12 08:18:59] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
[2023-03-12 08:18:59] [INFO ] Invariant cache hit.
[2023-03-12 08:19:00] [INFO ] Dead Transitions using invariants and state equation in 1183 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 195/196 places, 3727/3728 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3872 ms. Remains : 195/196 places, 3727/3728 transitions.
Stuttering acceptance computed with spot in 99 ms :[(NOT p0), (NOT p0), true]
Running random walk in product with property : BridgeAndVehicles-COL-V80P20N20-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 2}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={0} source=2 dest: 2}]], initial=1, aps=[p0:(AND (OR (LT s0 1) (LT s73 1) (LT s83 1) (LT s168 1)) (OR (LT s0 1) (LT s18 1) (LT s83 1) (LT s168 1)) (OR (LT s0 1) (LT s49 1) (LT s83 1) (LT s168 1))...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 50000 reset in 1423 ms.
Product exploration explored 100000 steps with 50000 reset in 1451 ms.
Computed a total of 168 stabilizing places and 323 stable transitions
Computed a total of 168 stabilizing places and 323 stable transitions
Knowledge obtained : [p0, (X p0), true]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X p0)
Knowledge based reduction with 3 factoid took 49 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA BridgeAndVehicles-COL-V80P20N20-LTLFireability-04 TRUE TECHNIQUES KNOWLEDGE
Treatment of property BridgeAndVehicles-COL-V80P20N20-LTLFireability-04 finished in 6941 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 82 out of 196 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 196/196 places, 3728/3728 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 195 transition count 3727
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 195 transition count 3727
Applied a total of 2 rules in 30 ms. Remains 195 /196 variables (removed 1) and now considering 3727/3728 (removed 1) transitions.
[2023-03-12 08:19:04] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
[2023-03-12 08:19:04] [INFO ] Invariant cache hit.
[2023-03-12 08:19:05] [INFO ] Dead Transitions using invariants and state equation in 991 ms found 0 transitions.
[2023-03-12 08:19:05] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
[2023-03-12 08:19:05] [INFO ] Invariant cache hit.
[2023-03-12 08:19:05] [INFO ] Implicit Places using invariants in 338 ms returned []
[2023-03-12 08:19:05] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
[2023-03-12 08:19:05] [INFO ] Invariant cache hit.
[2023-03-12 08:19:05] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-12 08:19:06] [INFO ] Implicit Places using invariants and state equation in 1399 ms returned [83]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 1747 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 194/196 places, 3727/3728 transitions.
Applied a total of 0 rules in 37 ms. Remains 194 /194 variables (removed 0) and now considering 3727/3727 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 2806 ms. Remains : 194/196 places, 3727/3728 transitions.
Stuttering acceptance computed with spot in 98 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : BridgeAndVehicles-COL-V80P20N20-LTLFireability-05 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=p0, acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(OR (AND (GEQ s146 1) (GEQ s166 1)) (AND (GEQ s107 1) (GEQ s166 1)) (AND (GEQ s136 1) (GEQ s166 1)) (AND (GEQ s117 1) (GEQ s166 1)) (AND (GEQ s97 1) (G...], 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 271 steps with 0 reset in 7 ms.
FORMULA BridgeAndVehicles-COL-V80P20N20-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-COL-V80P20N20-LTLFireability-05 finished in 2938 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 82 out of 196 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 196/196 places, 3728/3728 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 195 transition count 3727
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 195 transition count 3727
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 9 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 5 place count 193 transition count 3726
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 9 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 9 place count 191 transition count 3724
Applied a total of 9 rules in 737 ms. Remains 191 /196 variables (removed 5) and now considering 3724/3728 (removed 4) transitions.
[2023-03-12 08:19:07] [INFO ] Flow matrix only has 406 transitions (discarded 3318 similar events)
// Phase 1: matrix 406 rows 191 cols
[2023-03-12 08:19:07] [INFO ] Computed 4 place invariants in 7 ms
[2023-03-12 08:19:08] [INFO ] Implicit Places using invariants in 328 ms returned []
[2023-03-12 08:19:08] [INFO ] Flow matrix only has 406 transitions (discarded 3318 similar events)
[2023-03-12 08:19:08] [INFO ] Invariant cache hit.
[2023-03-12 08:19:08] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-12 08:19:09] [INFO ] Implicit Places using invariants and state equation in 1316 ms returned [82, 164]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 1652 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 189/196 places, 3724/3728 transitions.
Applied a total of 0 rules in 657 ms. Remains 189 /189 variables (removed 0) and now considering 3724/3724 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 3049 ms. Remains : 189/196 places, 3724/3728 transitions.
Stuttering acceptance computed with spot in 82 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : BridgeAndVehicles-COL-V80P20N20-LTLFireability-06 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 s33 1) (GEQ s81 1)) (AND (GEQ s23 1) (GEQ s81 1)) (AND (GEQ s4 1) (GEQ s81 1)) (AND (GEQ s53 1) (GEQ s81 1)) (AND (GEQ s72 1) (GEQ s81 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]]
Stuttering criterion allowed to conclude after 489 steps with 0 reset in 11 ms.
FORMULA BridgeAndVehicles-COL-V80P20N20-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-COL-V80P20N20-LTLFireability-06 finished in 3177 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(((p0 U p1)&&!(p1 U p2))))'
Support contains 189 out of 196 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 196/196 places, 3728/3728 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 195 transition count 3727
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 195 transition count 3727
Applied a total of 2 rules in 771 ms. Remains 195 /196 variables (removed 1) and now considering 3727/3728 (removed 1) transitions.
[2023-03-12 08:19:10] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
// Phase 1: matrix 409 rows 195 cols
[2023-03-12 08:19:10] [INFO ] Computed 5 place invariants in 3 ms
[2023-03-12 08:19:12] [INFO ] Dead Transitions using invariants and state equation in 1186 ms found 0 transitions.
[2023-03-12 08:19:12] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
[2023-03-12 08:19:12] [INFO ] Invariant cache hit.
[2023-03-12 08:19:12] [INFO ] Implicit Places using invariants in 79 ms returned []
[2023-03-12 08:19:12] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
[2023-03-12 08:19:12] [INFO ] Invariant cache hit.
[2023-03-12 08:19:12] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-12 08:19:12] [INFO ] Implicit Places using invariants and state equation in 508 ms returned [166]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 593 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 194/196 places, 3727/3728 transitions.
Applied a total of 0 rules in 673 ms. Remains 194 /194 variables (removed 0) and now considering 3727/3727 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 3224 ms. Remains : 194/196 places, 3727/3728 transitions.
Stuttering acceptance computed with spot in 151 ms :[(OR (NOT p1) p2), (NOT p1), p2]
Running random walk in product with property : BridgeAndVehicles-COL-V80P20N20-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=(OR (AND (NOT p1) (NOT p0)) p2), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p2) p0), acceptance={0} source=0 dest: 1}, { cond=(AND p1 (NOT p2)), acceptance={} source=0 dest: 2}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=1 dest: 0}, { cond=(AND (NOT p1) p0), acceptance={0} source=1 dest: 1}], [{ cond=p2, acceptance={0} source=2 dest: 0}, { cond=(AND p1 (NOT p2)), acceptance={} source=2 dest: 2}]], initial=0, aps=[p1:(OR (AND (GEQ s1 1) (GEQ s155 1) (GEQ s167 1) (GEQ s178 1)) (AND (GEQ s1 1) (GEQ s131 1) (GEQ s167 1) (GEQ s176 1)) (AND (GEQ s1 1) (GEQ s143 1) (GEQ s...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null, null, null][true, true, true]]
Stuttering criterion allowed to conclude after 658 steps with 0 reset in 163 ms.
FORMULA BridgeAndVehicles-COL-V80P20N20-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-COL-V80P20N20-LTLFireability-07 finished in 3602 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X((X((G(p1) U (p2&&G(p1))))||p0))))'
Support contains 189 out of 196 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 196/196 places, 3728/3728 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 195 transition count 3727
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 195 transition count 3727
Applied a total of 2 rules in 36 ms. Remains 195 /196 variables (removed 1) and now considering 3727/3728 (removed 1) transitions.
[2023-03-12 08:19:13] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
[2023-03-12 08:19:13] [INFO ] Invariant cache hit.
[2023-03-12 08:19:15] [INFO ] Dead Transitions using invariants and state equation in 1257 ms found 0 transitions.
[2023-03-12 08:19:15] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
[2023-03-12 08:19:15] [INFO ] Invariant cache hit.
[2023-03-12 08:19:15] [INFO ] Implicit Places using invariants in 119 ms returned []
[2023-03-12 08:19:15] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
[2023-03-12 08:19:15] [INFO ] Invariant cache hit.
[2023-03-12 08:19:15] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-12 08:19:15] [INFO ] Implicit Places using invariants and state equation in 705 ms returned [83, 166]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 831 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 193/196 places, 3727/3728 transitions.
Applied a total of 0 rules in 30 ms. Remains 193 /193 variables (removed 0) and now considering 3727/3727 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 2156 ms. Remains : 193/196 places, 3727/3728 transitions.
Stuttering acceptance computed with spot in 167 ms :[(NOT p1), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), true, (OR (NOT p1) (NOT p2))]
Running random walk in product with property : BridgeAndVehicles-COL-V80P20N20-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=p1, acceptance={} source=0 dest: 0}, { cond=(NOT p1), acceptance={} source=0 dest: 4}], [{ cond=(NOT p0), acceptance={} source=1 dest: 5}], [{ cond=true, acceptance={} source=2 dest: 1}], [{ cond=true, acceptance={} source=3 dest: 2}], [{ cond=true, acceptance={0} source=4 dest: 4}], [{ cond=(AND p2 p1), acceptance={0} source=5 dest: 0}, { cond=(NOT p1), acceptance={0} source=5 dest: 4}, { cond=(AND (NOT p2) p1), acceptance={0} source=5 dest: 5}]], initial=3, aps=[p1:(OR (AND (GEQ s0 20) (GEQ s191 1)) (AND (GEQ s0 20) (GEQ s192 1))), p0:(OR (AND (GEQ s146 1) (GEQ s165 1)) (AND (GEQ s107 1) (GEQ s165 1)) (AND (GEQ s1...], 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 33333 reset in 1329 ms.
Product exploration explored 100000 steps with 33333 reset in 1118 ms.
Computed a total of 166 stabilizing places and 323 stable transitions
Computed a total of 166 stabilizing places and 323 stable transitions
Detected a total of 166/193 stabilizing places and 323/3727 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/3 atomic propositions.
Knowledge obtained : [(AND (NOT p1) p0 p2), (X (X p0)), (F (OR (G p2) (G (NOT p2))))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X (X p0))
Knowledge based reduction with 3 factoid took 90 ms. Reduced automaton from 6 states, 9 edges and 3 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA BridgeAndVehicles-COL-V80P20N20-LTLFireability-08 TRUE TECHNIQUES KNOWLEDGE
Treatment of property BridgeAndVehicles-COL-V80P20N20-LTLFireability-08 finished in 4966 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 U (p1||G(!p0))))))'
Support contains 185 out of 196 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 196/196 places, 3728/3728 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 195 transition count 3727
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 195 transition count 3727
Applied a total of 2 rules in 835 ms. Remains 195 /196 variables (removed 1) and now considering 3727/3728 (removed 1) transitions.
[2023-03-12 08:19:19] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
[2023-03-12 08:19:19] [INFO ] Invariant cache hit.
[2023-03-12 08:19:20] [INFO ] Dead Transitions using invariants and state equation in 1225 ms found 0 transitions.
[2023-03-12 08:19:20] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
[2023-03-12 08:19:20] [INFO ] Invariant cache hit.
[2023-03-12 08:19:20] [INFO ] Implicit Places using invariants in 128 ms returned []
[2023-03-12 08:19:20] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
[2023-03-12 08:19:20] [INFO ] Invariant cache hit.
[2023-03-12 08:19:21] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-12 08:19:21] [INFO ] Implicit Places using invariants and state equation in 591 ms returned [83]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 726 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 194/196 places, 3727/3728 transitions.
Applied a total of 0 rules in 855 ms. Remains 194 /194 variables (removed 0) and now considering 3727/3727 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 3642 ms. Remains : 194/196 places, 3727/3728 transitions.
Stuttering acceptance computed with spot in 90 ms :[(AND (NOT p1) p0), (AND (NOT p1) p0)]
Running random walk in product with property : BridgeAndVehicles-COL-V80P20N20-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) p0), acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p1) p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p1:(AND (NOT (OR (AND (GEQ s10 1) (GEQ s84 1) (GEQ s168 1) (GEQ s175 1)) (AND (GEQ s69 1) (GEQ s84 1) (GEQ s168 1) (GEQ s181 1)) (AND (GEQ s30 1) (GEQ s84...], 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 814 reset in 6716 ms.
Product exploration explored 100000 steps with 846 reset in 6662 ms.
Computed a total of 167 stabilizing places and 323 stable transitions
Computed a total of 167 stabilizing places and 323 stable transitions
Knowledge obtained : [(AND p1 (NOT p0)), (X (NOT (AND (NOT p1) p0))), (X (NOT (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p1) p0)))), (X (X (NOT (AND (NOT p1) (NOT p0)))))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 184 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 70 ms :[(AND p0 (NOT p1)), (AND p0 (NOT p1))]
Incomplete random walk after 10000 steps, including 14 resets, run finished after 852 ms. (steps per millisecond=11 ) properties (out of 2) seen :1
Incomplete Best-First random walk after 10000 steps, including 4 resets, run finished after 1409 ms. (steps per millisecond=7 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-12 08:19:38] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
// Phase 1: matrix 409 rows 194 cols
[2023-03-12 08:19:38] [INFO ] Computed 5 place invariants in 3 ms
[2023-03-12 08:19:40] [INFO ] [Real]Absence check using 5 positive place invariants in 5 ms returned sat
[2023-03-12 08:19:51] [INFO ] After 10790ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-12 08:19:51] [INFO ] [Nat]Absence check using 5 positive place invariants in 5 ms returned sat
[2023-03-12 08:20:01] [INFO ] After 9880ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-12 08:20:01] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-12 08:20:10] [INFO ] After 9509ms SMT Verify possible using 42 Read/Feed constraints in natural domain returned unsat :0 sat :1
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.refineResultsWithTraps(DeadlockTester.java:722)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:656)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:350)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:223)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:95)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.addInvarianceKnowledge(LTLPropertySolver.java:701)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:568)
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 08:20:18] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-12 08:20:18] [INFO ] After 27033ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:1
Parikh walk visited 0 properties in 22 ms.
Support contains 185 out of 194 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 194/194 places, 3727/3727 transitions.
Applied a total of 0 rules in 700 ms. Remains 194 /194 variables (removed 0) and now considering 3727/3727 (removed 0) transitions.
[2023-03-12 08:20:18] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
[2023-03-12 08:20:18] [INFO ] Invariant cache hit.
[2023-03-12 08:20:20] [INFO ] Dead Transitions using invariants and state equation in 1217 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1921 ms. Remains : 194/194 places, 3727/3727 transitions.
Incomplete random walk after 10000 steps, including 14 resets, run finished after 770 ms. (steps per millisecond=12 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 4 resets, run finished after 1679 ms. (steps per millisecond=5 ) properties (out of 1) seen :0
Finished probabilistic random walk after 1506 steps, run visited all 1 properties in 119 ms. (steps per millisecond=12 )
Probabilistic random walk after 1506 steps, saw 1085 distinct states, run finished after 119 ms. (steps per millisecond=12 ) properties seen :1
Knowledge obtained : [(AND p1 (NOT p0)), (X (NOT (AND (NOT p1) p0))), (X (NOT (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p1) p0)))), (X (X (NOT (AND (NOT p1) (NOT p0)))))]
False Knowledge obtained : [(F (AND p0 (NOT p1))), (F (AND (NOT p0) (NOT p1)))]
Knowledge based reduction with 5 factoid took 216 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 71 ms :[(AND p0 (NOT p1)), (AND p0 (NOT p1))]
Stuttering acceptance computed with spot in 53 ms :[(AND p0 (NOT p1)), (AND p0 (NOT p1))]
Support contains 185 out of 194 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 194/194 places, 3727/3727 transitions.
Applied a total of 0 rules in 614 ms. Remains 194 /194 variables (removed 0) and now considering 3727/3727 (removed 0) transitions.
[2023-03-12 08:20:23] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
[2023-03-12 08:20:23] [INFO ] Invariant cache hit.
[2023-03-12 08:20:24] [INFO ] Dead Transitions using invariants and state equation in 1031 ms found 0 transitions.
[2023-03-12 08:20:24] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
[2023-03-12 08:20:24] [INFO ] Invariant cache hit.
[2023-03-12 08:20:24] [INFO ] Implicit Places using invariants in 140 ms returned []
[2023-03-12 08:20:24] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
[2023-03-12 08:20:24] [INFO ] Invariant cache hit.
[2023-03-12 08:20:25] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-12 08:20:25] [INFO ] Implicit Places using invariants and state equation in 508 ms returned []
Implicit Place search using SMT with State Equation took 654 ms to find 0 implicit places.
[2023-03-12 08:20:25] [INFO ] Redundant transitions in 197 ms returned []
[2023-03-12 08:20:25] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
[2023-03-12 08:20:25] [INFO ] Invariant cache hit.
[2023-03-12 08:20:26] [INFO ] Dead Transitions using invariants and state equation in 1088 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 3608 ms. Remains : 194/194 places, 3727/3727 transitions.
Computed a total of 167 stabilizing places and 323 stable transitions
Computed a total of 167 stabilizing places and 323 stable transitions
Knowledge obtained : [(AND (NOT p0) p1), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND p0 (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND p0 (NOT p1)))))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 210 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 64 ms :[(AND p0 (NOT p1)), (AND p0 (NOT p1))]
Finished random walk after 3466 steps, including 5 resets, run visited all 2 properties in 281 ms. (steps per millisecond=12 )
Knowledge obtained : [(AND (NOT p0) p1), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND p0 (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND p0 (NOT p1)))))]
False Knowledge obtained : [(F (AND p0 (NOT p1))), (F (AND (NOT p0) (NOT p1)))]
Knowledge based reduction with 5 factoid took 229 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 54 ms :[(AND p0 (NOT p1)), (AND p0 (NOT p1))]
Stuttering acceptance computed with spot in 72 ms :[(AND p0 (NOT p1)), (AND p0 (NOT p1))]
Stuttering acceptance computed with spot in 57 ms :[(AND p0 (NOT p1)), (AND p0 (NOT p1))]
Product exploration explored 100000 steps with 835 reset in 1432 ms.
Product exploration explored 100000 steps with 894 reset in 1430 ms.
Support contains 185 out of 194 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 194/194 places, 3727/3727 transitions.
Applied a total of 0 rules in 673 ms. Remains 194 /194 variables (removed 0) and now considering 3727/3727 (removed 0) transitions.
[2023-03-12 08:20:31] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
[2023-03-12 08:20:31] [INFO ] Invariant cache hit.
[2023-03-12 08:20:32] [INFO ] Dead Transitions using invariants and state equation in 1134 ms found 0 transitions.
[2023-03-12 08:20:32] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
[2023-03-12 08:20:32] [INFO ] Invariant cache hit.
[2023-03-12 08:20:32] [INFO ] Implicit Places using invariants in 125 ms returned []
[2023-03-12 08:20:32] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
[2023-03-12 08:20:32] [INFO ] Invariant cache hit.
[2023-03-12 08:20:32] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-12 08:20:33] [INFO ] Implicit Places using invariants and state equation in 441 ms returned []
Implicit Place search using SMT with State Equation took 568 ms to find 0 implicit places.
[2023-03-12 08:20:33] [INFO ] Redundant transitions in 243 ms returned []
[2023-03-12 08:20:33] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
[2023-03-12 08:20:33] [INFO ] Invariant cache hit.
[2023-03-12 08:20:34] [INFO ] Dead Transitions using invariants and state equation in 1120 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 3759 ms. Remains : 194/194 places, 3727/3727 transitions.
Treatment of property BridgeAndVehicles-COL-V80P20N20-LTLFireability-09 finished in 76194 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) U (p0 U !p1)))'
Support contains 105 out of 196 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 196/196 places, 3728/3728 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 195 transition count 3727
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 195 transition count 3727
Applied a total of 2 rules in 604 ms. Remains 195 /196 variables (removed 1) and now considering 3727/3728 (removed 1) transitions.
[2023-03-12 08:20:35] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
// Phase 1: matrix 409 rows 195 cols
[2023-03-12 08:20:35] [INFO ] Computed 5 place invariants in 5 ms
[2023-03-12 08:20:36] [INFO ] Dead Transitions using invariants and state equation in 1024 ms found 0 transitions.
[2023-03-12 08:20:36] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
[2023-03-12 08:20:36] [INFO ] Invariant cache hit.
[2023-03-12 08:20:36] [INFO ] Implicit Places using invariants in 244 ms returned []
[2023-03-12 08:20:36] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
[2023-03-12 08:20:36] [INFO ] Invariant cache hit.
[2023-03-12 08:20:36] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-12 08:20:38] [INFO ] Implicit Places using invariants and state equation in 1640 ms returned []
Implicit Place search using SMT with State Equation took 1901 ms to find 0 implicit places.
[2023-03-12 08:20:38] [INFO ] Redundant transitions in 274 ms returned []
[2023-03-12 08:20:38] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
[2023-03-12 08:20:38] [INFO ] Invariant cache hit.
[2023-03-12 08:20:39] [INFO ] Dead Transitions using invariants and state equation in 1144 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 195/196 places, 3727/3728 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 4961 ms. Remains : 195/196 places, 3727/3728 transitions.
Stuttering acceptance computed with spot in 98 ms :[p1, p0, p1, true]
Running random walk in product with property : BridgeAndVehicles-COL-V80P20N20-LTLFireability-10 automaton TGBA Formula[mat=[[{ cond=(AND p1 (NOT p0)), acceptance={0} source=0 dest: 0}, { cond=(AND p1 (NOT p0)), acceptance={0} source=0 dest: 1}, { cond=(AND p1 p0), acceptance={0} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={} source=1 dest: 1}, { cond=p0, acceptance={} source=1 dest: 3}], [{ cond=(AND p1 p0), acceptance={0} source=2 dest: 2}, { cond=(AND p1 (NOT p0)), acceptance={0} source=2 dest: 3}], [{ cond=true, acceptance={0} source=3 dest: 3}]], initial=0, aps=[p1:(AND (OR (LT s0 1) (LT s73 1) (LT s83 1) (LT s168 1)) (OR (LT s0 1) (LT s18 1) (LT s83 1) (LT s168 1)) (OR (LT s0 1) (LT s49 1) (LT s83 1) (LT s168 1))...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][true, true, true, true]]
Entered a terminal (fully accepting) state of product in 3 steps with 0 reset in 1 ms.
FORMULA BridgeAndVehicles-COL-V80P20N20-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-COL-V80P20N20-LTLFireability-10 finished in 5093 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&&G(!p1))))'
Support contains 4 out of 196 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 196/196 places, 3728/3728 transitions.
Applied a total of 0 rules in 18 ms. Remains 196 /196 variables (removed 0) and now considering 3728/3728 (removed 0) transitions.
[2023-03-12 08:20:40] [INFO ] Flow matrix only has 410 transitions (discarded 3318 similar events)
// Phase 1: matrix 410 rows 196 cols
[2023-03-12 08:20:40] [INFO ] Computed 5 place invariants in 3 ms
[2023-03-12 08:20:40] [INFO ] Dead Transitions using invariants and state equation in 964 ms found 0 transitions.
[2023-03-12 08:20:40] [INFO ] Flow matrix only has 410 transitions (discarded 3318 similar events)
[2023-03-12 08:20:40] [INFO ] Invariant cache hit.
[2023-03-12 08:20:41] [INFO ] Implicit Places using invariants in 475 ms returned []
[2023-03-12 08:20:41] [INFO ] Flow matrix only has 410 transitions (discarded 3318 similar events)
[2023-03-12 08:20:41] [INFO ] Invariant cache hit.
[2023-03-12 08:20:41] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-12 08:20:43] [INFO ] Implicit Places using invariants and state equation in 1589 ms returned [83, 167]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 2071 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 194/196 places, 3728/3728 transitions.
Applied a total of 0 rules in 30 ms. Remains 194 /194 variables (removed 0) and now considering 3728/3728 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 3086 ms. Remains : 194/196 places, 3728/3728 transitions.
Stuttering acceptance computed with spot in 154 ms :[true, (OR (NOT p0) p1), p1, (OR (NOT p0) p1)]
Running random walk in product with property : BridgeAndVehicles-COL-V80P20N20-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 3}], [{ cond=p1, acceptance={} source=2 dest: 0}, { cond=(NOT p1), acceptance={} source=2 dest: 2}], [{ cond=(OR (NOT p0) p1), acceptance={} source=3 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={} source=3 dest: 2}]], initial=1, aps=[p1:(OR (AND (GEQ s170 1) (GEQ s191 1)) (AND (GEQ s169 1) (GEQ s191 1))), p0:(LT s165 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 141 steps with 0 reset in 2 ms.
FORMULA BridgeAndVehicles-COL-V80P20N20-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-COL-V80P20N20-LTLFireability-11 finished in 3267 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)||X(F(!p1)))))'
Support contains 4 out of 196 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 196/196 places, 3728/3728 transitions.
Applied a total of 0 rules in 25 ms. Remains 196 /196 variables (removed 0) and now considering 3728/3728 (removed 0) transitions.
[2023-03-12 08:20:43] [INFO ] Flow matrix only has 410 transitions (discarded 3318 similar events)
[2023-03-12 08:20:43] [INFO ] Invariant cache hit.
[2023-03-12 08:20:44] [INFO ] Dead Transitions using invariants and state equation in 1247 ms found 0 transitions.
[2023-03-12 08:20:44] [INFO ] Flow matrix only has 410 transitions (discarded 3318 similar events)
[2023-03-12 08:20:44] [INFO ] Invariant cache hit.
[2023-03-12 08:20:45] [INFO ] Implicit Places using invariants in 464 ms returned []
[2023-03-12 08:20:45] [INFO ] Flow matrix only has 410 transitions (discarded 3318 similar events)
[2023-03-12 08:20:45] [INFO ] Invariant cache hit.
[2023-03-12 08:20:45] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-12 08:20:46] [INFO ] Implicit Places using invariants and state equation in 1797 ms returned [83, 167]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 2268 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 194/196 places, 3728/3728 transitions.
Applied a total of 0 rules in 29 ms. Remains 194 /194 variables (removed 0) and now considering 3728/3728 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 3574 ms. Remains : 194/196 places, 3728/3728 transitions.
Stuttering acceptance computed with spot in 91 ms :[(AND p0 p1), (AND p0 p1), (AND p0 p1)]
Running random walk in product with property : BridgeAndVehicles-COL-V80P20N20-LTLFireability-13 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=p0, acceptance={} source=1 dest: 2}], [{ cond=(AND p0 p1), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(OR (AND (GEQ s0 20) (GEQ s192 1)) (AND (GEQ s0 20) (GEQ s193 1))), p1:(LT s165 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][false, false, false]]
Product exploration explored 100000 steps with 50000 reset in 1300 ms.
Product exploration explored 100000 steps with 50000 reset in 1143 ms.
Computed a total of 167 stabilizing places and 324 stable transitions
Computed a total of 167 stabilizing places and 324 stable transitions
Detected a total of 167/194 stabilizing places and 324/3728 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/2 atomic propositions.
Knowledge obtained : [(AND (NOT p0) p1), (X (NOT p0)), (X (X (NOT (AND p0 p1)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X (NOT p0))
Knowledge based reduction with 4 factoid took 103 ms. Reduced automaton from 3 states, 3 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA BridgeAndVehicles-COL-V80P20N20-LTLFireability-13 TRUE TECHNIQUES KNOWLEDGE
Treatment of property BridgeAndVehicles-COL-V80P20N20-LTLFireability-13 finished in 6291 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||X((p1&&G(p0)))))))'
Support contains 185 out of 196 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 196/196 places, 3728/3728 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 195 transition count 3727
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 195 transition count 3727
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 6 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 5 place count 193 transition count 3726
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 7 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 9 place count 191 transition count 3724
Applied a total of 9 rules in 781 ms. Remains 191 /196 variables (removed 5) and now considering 3724/3728 (removed 4) transitions.
[2023-03-12 08:20:50] [INFO ] Flow matrix only has 406 transitions (discarded 3318 similar events)
// Phase 1: matrix 406 rows 191 cols
[2023-03-12 08:20:50] [INFO ] Computed 4 place invariants in 6 ms
[2023-03-12 08:20:50] [INFO ] Implicit Places using invariants in 57 ms returned []
[2023-03-12 08:20:50] [INFO ] Flow matrix only has 406 transitions (discarded 3318 similar events)
[2023-03-12 08:20:50] [INFO ] Invariant cache hit.
[2023-03-12 08:20:50] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-12 08:20:51] [INFO ] Implicit Places using invariants and state equation in 575 ms returned [82]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 654 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 190/196 places, 3724/3728 transitions.
Applied a total of 0 rules in 915 ms. Remains 190 /190 variables (removed 0) and now considering 3724/3724 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 2352 ms. Remains : 190/196 places, 3724/3728 transitions.
Stuttering acceptance computed with spot in 84 ms :[(AND p0 (NOT p1)), (AND p0 (NOT p1))]
Running random walk in product with property : BridgeAndVehicles-COL-V80P20N20-LTLFireability-14 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 0}, { cond=p0, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 0}, { cond=(AND p0 p1), acceptance={} source=1 dest: 1}, { cond=(AND p0 (NOT p1)), acceptance={0} source=1 dest: 1}]], initial=1, aps=[p0:(OR (AND (GEQ s0 1) (GEQ s152 1) (GEQ s165 1) (GEQ s176 1)) (AND (GEQ s0 1) (GEQ s128 1) (GEQ s165 1) (GEQ s174 1)) (AND (GEQ s0 1) (GEQ s140 1) (GEQ s...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null, null][true, true]]
Product exploration timeout after 87340 steps with 178 reset in 10001 ms.
Product exploration timeout after 89930 steps with 183 reset in 10001 ms.
Computed a total of 165 stabilizing places and 322 stable transitions
Computed a total of 165 stabilizing places and 322 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (NOT (AND p0 p1))), (X (NOT p0)), (X (NOT (AND p0 (NOT p1)))), (X (X (NOT (AND p0 p1))))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0)), (X (X (AND p0 (NOT p1)))), (X (X (NOT (AND p0 (NOT p1)))))]
Knowledge based reduction with 5 factoid took 271 ms. Reduced automaton from 2 states, 5 edges and 2 AP (stutter insensitive) to 2 states, 5 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 67 ms :[(AND p0 (NOT p1)), (AND p0 (NOT p1))]
Incomplete random walk after 10000 steps, including 20 resets, run finished after 909 ms. (steps per millisecond=11 ) properties (out of 3) seen :2
Incomplete Best-First random walk after 10001 steps, including 10 resets, run finished after 1957 ms. (steps per millisecond=5 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-12 08:21:16] [INFO ] Flow matrix only has 406 transitions (discarded 3318 similar events)
// Phase 1: matrix 406 rows 190 cols
[2023-03-12 08:21:16] [INFO ] Computed 4 place invariants in 2 ms
[2023-03-12 08:21:19] [INFO ] [Real]Absence check using 4 positive place invariants in 6 ms returned sat
[2023-03-12 08:21:19] [INFO ] After 390ms 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 p0 p1))), (X (NOT p0)), (X (NOT (AND p0 (NOT p1)))), (X (X (NOT (AND p0 p1)))), (G (NOT (AND p0 p1)))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0)), (X (X (AND p0 (NOT p1)))), (X (X (NOT (AND p0 (NOT p1))))), (F p0), (F (AND p0 (NOT p1)))]
Knowledge based reduction with 6 factoid took 311 ms. Reduced automaton from 2 states, 5 edges and 2 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 29 ms :[p0]
Stuttering acceptance computed with spot in 55 ms :[p0]
Support contains 103 out of 190 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 : 190/190 places, 3724/3724 transitions.
Applied a total of 0 rules in 1001 ms. Remains 190 /190 variables (removed 0) and now considering 3724/3724 (removed 0) transitions.
[2023-03-12 08:21:20] [INFO ] Flow matrix only has 406 transitions (discarded 3318 similar events)
[2023-03-12 08:21:20] [INFO ] Invariant cache hit.
[2023-03-12 08:21:21] [INFO ] Implicit Places using invariants in 50 ms returned []
[2023-03-12 08:21:21] [INFO ] Flow matrix only has 406 transitions (discarded 3318 similar events)
[2023-03-12 08:21:21] [INFO ] Invariant cache hit.
[2023-03-12 08:21:21] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-12 08:21:21] [INFO ] Implicit Places using invariants and state equation in 449 ms returned [163]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 504 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 189/190 places, 3724/3724 transitions.
Applied a total of 0 rules in 700 ms. Remains 189 /189 variables (removed 0) and now considering 3724/3724 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 2208 ms. Remains : 189/190 places, 3724/3724 transitions.
Computed a total of 164 stabilizing places and 322 stable transitions
Computed a total of 164 stabilizing places and 322 stable transitions
Knowledge obtained : [(NOT p0), (X (NOT p0))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 2 factoid took 89 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 23 ms :[p0]
Finished random walk after 5 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=2 )
Knowledge obtained : [(NOT p0), (X (NOT p0))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0)), (F p0)]
Knowledge based reduction with 2 factoid took 100 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 21 ms :[p0]
Stuttering acceptance computed with spot in 31 ms :[p0]
Stuttering acceptance computed with spot in 51 ms :[p0]
Product exploration timeout after 91680 steps with 186 reset in 10001 ms.
Product exploration timeout after 86540 steps with 176 reset in 10001 ms.
Support contains 103 out of 189 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 189/189 places, 3724/3724 transitions.
Applied a total of 0 rules in 682 ms. Remains 189 /189 variables (removed 0) and now considering 3724/3724 (removed 0) transitions.
[2023-03-12 08:21:43] [INFO ] Flow matrix only has 406 transitions (discarded 3318 similar events)
// Phase 1: matrix 406 rows 189 cols
[2023-03-12 08:21:43] [INFO ] Computed 4 place invariants in 3 ms
[2023-03-12 08:21:44] [INFO ] Implicit Places using invariants in 240 ms returned []
[2023-03-12 08:21:44] [INFO ] Flow matrix only has 406 transitions (discarded 3318 similar events)
[2023-03-12 08:21:44] [INFO ] Invariant cache hit.
[2023-03-12 08:21:44] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-12 08:21:44] [INFO ] Implicit Places using invariants and state equation in 664 ms returned []
Implicit Place search using SMT with State Equation took 929 ms to find 0 implicit places.
[2023-03-12 08:21:45] [INFO ] Redundant transitions in 195 ms returned []
[2023-03-12 08:21:45] [INFO ] Flow matrix only has 406 transitions (discarded 3318 similar events)
[2023-03-12 08:21:45] [INFO ] Invariant cache hit.
[2023-03-12 08:21:46] [INFO ] Dead Transitions using invariants and state equation in 1061 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2887 ms. Remains : 189/189 places, 3724/3724 transitions.
Treatment of property BridgeAndVehicles-COL-V80P20N20-LTLFireability-14 finished in 57854 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&&F(!p1))))'
Support contains 84 out of 196 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 196/196 places, 3728/3728 transitions.
Applied a total of 0 rules in 499 ms. Remains 196 /196 variables (removed 0) and now considering 3728/3728 (removed 0) transitions.
[2023-03-12 08:21:47] [INFO ] Flow matrix only has 410 transitions (discarded 3318 similar events)
// Phase 1: matrix 410 rows 196 cols
[2023-03-12 08:21:47] [INFO ] Computed 5 place invariants in 5 ms
[2023-03-12 08:21:49] [INFO ] Dead Transitions using invariants and state equation in 1179 ms found 0 transitions.
[2023-03-12 08:21:49] [INFO ] Flow matrix only has 410 transitions (discarded 3318 similar events)
[2023-03-12 08:21:49] [INFO ] Invariant cache hit.
[2023-03-12 08:21:49] [INFO ] Implicit Places using invariants in 334 ms returned []
[2023-03-12 08:21:49] [INFO ] Flow matrix only has 410 transitions (discarded 3318 similar events)
[2023-03-12 08:21:49] [INFO ] Invariant cache hit.
[2023-03-12 08:21:49] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-12 08:21:51] [INFO ] Implicit Places using invariants and state equation in 1944 ms returned [83]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 2297 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 195/196 places, 3728/3728 transitions.
Applied a total of 0 rules in 702 ms. Remains 195 /195 variables (removed 0) and now considering 3728/3728 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 4678 ms. Remains : 195/196 places, 3728/3728 transitions.
Stuttering acceptance computed with spot in 92 ms :[p1, (OR (NOT p0) p1)]
Running random walk in product with property : BridgeAndVehicles-COL-V80P20N20-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=p1, acceptance={0} source=0 dest: 0}], [{ cond=(AND p0 p1), acceptance={0} source=1 dest: 0}, { cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=1, aps=[p1:(LT s165 1), p0:(OR (AND (GEQ s0 1) (GEQ s105 1) (GEQ s166 1) (GEQ s169 1)) (AND (GEQ s0 1) (GEQ s136 1) (GEQ s166 1) (GEQ s169 1)) (AND (GEQ s0 1) (GE...], 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, null][true, true]]
Product exploration explored 100000 steps with 872 reset in 1690 ms.
Product exploration explored 100000 steps with 885 reset in 1770 ms.
Computed a total of 168 stabilizing places and 324 stable transitions
Computed a total of 168 stabilizing places and 324 stable transitions
Detected a total of 168/195 stabilizing places and 324/3728 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/2 atomic propositions.
Knowledge obtained : [(AND p1 (NOT p0)), (X (NOT (AND p0 p1))), (X (NOT p0)), (X p1), (X (X (NOT (AND p0 p1)))), (X (X (NOT p0))), (X (X p1)), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : []
Knowledge based reduction with 8 factoid took 336 ms. Reduced automaton from 2 states, 3 edges and 2 AP (stutter insensitive) to 2 states, 3 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 69 ms :[p1, (OR (NOT p0) p1)]
Finished random walk after 18 steps, including 0 resets, run visited all 3 properties in 3 ms. (steps per millisecond=6 )
Knowledge obtained : [(AND p1 (NOT p0)), (X (NOT (AND p0 p1))), (X (NOT p0)), (X p1), (X (X (NOT (AND p0 p1)))), (X (X (NOT p0))), (X (X p1)), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(F (NOT p1)), (F p0), (F (AND p0 p1))]
Knowledge based reduction with 8 factoid took 376 ms. Reduced automaton from 2 states, 3 edges and 2 AP (stutter insensitive) to 2 states, 3 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 61 ms :[p1, (OR (NOT p0) p1)]
Stuttering acceptance computed with spot in 93 ms :[p1, (OR (NOT p0) p1)]
[2023-03-12 08:21:56] [INFO ] Flow matrix only has 410 transitions (discarded 3318 similar events)
// Phase 1: matrix 410 rows 195 cols
[2023-03-12 08:21:56] [INFO ] Computed 5 place invariants in 4 ms
[2023-03-12 08:21:59] [INFO ] [Real]Absence check using 5 positive place invariants in 6 ms returned sat
[2023-03-12 08:21:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 08:22:00] [INFO ] [Real]Absence check using state equation in 621 ms returned sat
[2023-03-12 08:22:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 08:22:03] [INFO ] [Nat]Absence check using 5 positive place invariants in 5 ms returned sat
[2023-03-12 08:22:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 08:22:03] [INFO ] [Nat]Absence check using state equation in 497 ms returned sat
[2023-03-12 08:22:03] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-12 08:22:04] [INFO ] [Nat]Added 42 Read/Feed constraints in 511 ms returned sat
[2023-03-12 08:22:04] [INFO ] Computed and/alt/rep : 180/358/180 causal constraints (skipped 227 transitions) in 190 ms.
[2023-03-12 08:22:04] [INFO ] Added : 22 causal constraints over 6 iterations in 545 ms. Result :sat
Could not prove EG (NOT p0)
[2023-03-12 08:22:04] [INFO ] Flow matrix only has 410 transitions (discarded 3318 similar events)
[2023-03-12 08:22:04] [INFO ] Invariant cache hit.
[2023-03-12 08:22:05] [INFO ] [Real]Absence check using 5 positive place invariants in 4 ms returned sat
[2023-03-12 08:22:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 08:22:06] [INFO ] [Real]Absence check using state equation in 972 ms returned sat
[2023-03-12 08:22:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 08:22:07] [INFO ] [Nat]Absence check using 5 positive place invariants in 3 ms returned sat
[2023-03-12 08:22:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 08:22:08] [INFO ] [Nat]Absence check using state equation in 205 ms returned sat
[2023-03-12 08:22:08] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-12 08:22:11] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-12 08:22:13] [INFO ] [Nat]Added 42 Read/Feed constraints in 5095 ms returned sat
[2023-03-12 08:22:13] [INFO ] Computed and/alt/rep : 180/358/180 causal constraints (skipped 227 transitions) in 278 ms.
[2023-03-12 08:22:13] [INFO ] Added : 18 causal constraints over 4 iterations in 482 ms. Result :sat
Could not prove EG p1
Support contains 84 out of 195 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 195/195 places, 3728/3728 transitions.
Applied a total of 0 rules in 539 ms. Remains 195 /195 variables (removed 0) and now considering 3728/3728 (removed 0) transitions.
[2023-03-12 08:22:14] [INFO ] Flow matrix only has 410 transitions (discarded 3318 similar events)
[2023-03-12 08:22:14] [INFO ] Invariant cache hit.
[2023-03-12 08:22:15] [INFO ] Dead Transitions using invariants and state equation in 1241 ms found 0 transitions.
[2023-03-12 08:22:15] [INFO ] Flow matrix only has 410 transitions (discarded 3318 similar events)
[2023-03-12 08:22:15] [INFO ] Invariant cache hit.
[2023-03-12 08:22:15] [INFO ] Implicit Places using invariants in 339 ms returned []
[2023-03-12 08:22:15] [INFO ] Flow matrix only has 410 transitions (discarded 3318 similar events)
[2023-03-12 08:22:15] [INFO ] Invariant cache hit.
[2023-03-12 08:22:16] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-12 08:22:16] [INFO ] Implicit Places using invariants and state equation in 853 ms returned []
Implicit Place search using SMT with State Equation took 1206 ms to find 0 implicit places.
[2023-03-12 08:22:16] [INFO ] Redundant transitions in 123 ms returned []
[2023-03-12 08:22:16] [INFO ] Flow matrix only has 410 transitions (discarded 3318 similar events)
[2023-03-12 08:22:16] [INFO ] Invariant cache hit.
[2023-03-12 08:22:18] [INFO ] Dead Transitions using invariants and state equation in 1235 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 4354 ms. Remains : 195/195 places, 3728/3728 transitions.
Computed a total of 168 stabilizing places and 324 stable transitions
Computed a total of 168 stabilizing places and 324 stable transitions
Detected a total of 168/195 stabilizing places and 324/3728 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/2 atomic propositions.
Knowledge obtained : [(AND p1 (NOT p0)), (X (NOT (AND p0 p1))), (X (NOT p0)), (X p1), (X (X (NOT (AND p0 p1)))), (X (X (NOT p0))), (X (X p1)), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : []
Knowledge based reduction with 8 factoid took 360 ms. Reduced automaton from 2 states, 3 edges and 2 AP (stutter insensitive) to 2 states, 3 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 93 ms :[p1, (OR (NOT p0) p1)]
Finished random walk after 163 steps, including 0 resets, run visited all 3 properties in 13 ms. (steps per millisecond=12 )
Knowledge obtained : [(AND p1 (NOT p0)), (X (NOT (AND p0 p1))), (X (NOT p0)), (X p1), (X (X (NOT (AND p0 p1)))), (X (X (NOT p0))), (X (X p1)), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(F (NOT p1)), (F p0), (F (AND p0 p1))]
Knowledge based reduction with 8 factoid took 364 ms. Reduced automaton from 2 states, 3 edges and 2 AP (stutter insensitive) to 2 states, 3 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 92 ms :[p1, (OR (NOT p0) p1)]
Stuttering acceptance computed with spot in 100 ms :[p1, (OR (NOT p0) p1)]
[2023-03-12 08:22:19] [INFO ] Flow matrix only has 410 transitions (discarded 3318 similar events)
[2023-03-12 08:22:19] [INFO ] Invariant cache hit.
[2023-03-12 08:22:22] [INFO ] [Real]Absence check using 5 positive place invariants in 6 ms returned sat
[2023-03-12 08:22:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 08:22:22] [INFO ] [Real]Absence check using state equation in 608 ms returned sat
[2023-03-12 08:22:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 08:22:25] [INFO ] [Nat]Absence check using 5 positive place invariants in 6 ms returned sat
[2023-03-12 08:22:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 08:22:26] [INFO ] [Nat]Absence check using state equation in 538 ms returned sat
[2023-03-12 08:22:26] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-12 08:22:27] [INFO ] [Nat]Added 42 Read/Feed constraints in 1156 ms returned sat
[2023-03-12 08:22:27] [INFO ] Computed and/alt/rep : 180/358/180 causal constraints (skipped 227 transitions) in 118 ms.
[2023-03-12 08:22:28] [INFO ] Added : 89 causal constraints over 18 iterations in 698 ms. Result :sat
Could not prove EG (NOT p0)
[2023-03-12 08:22:28] [INFO ] Flow matrix only has 410 transitions (discarded 3318 similar events)
[2023-03-12 08:22:28] [INFO ] Invariant cache hit.
[2023-03-12 08:22:29] [INFO ] [Real]Absence check using 5 positive place invariants in 4 ms returned sat
[2023-03-12 08:22:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 08:22:30] [INFO ] [Real]Absence check using state equation in 965 ms returned sat
[2023-03-12 08:22:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 08:22:31] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-12 08:22:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 08:22:31] [INFO ] [Nat]Absence check using state equation in 214 ms returned sat
[2023-03-12 08:22:31] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-12 08:22:34] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-12 08:22:36] [INFO ] [Nat]Added 42 Read/Feed constraints in 4623 ms returned sat
[2023-03-12 08:22:36] [INFO ] Computed and/alt/rep : 180/358/180 causal constraints (skipped 227 transitions) in 131 ms.
[2023-03-12 08:22:36] [INFO ] Added : 19 causal constraints over 5 iterations in 319 ms. Result :sat
Could not prove EG p1
Stuttering acceptance computed with spot in 102 ms :[p1, (OR (NOT p0) p1)]
Product exploration explored 100000 steps with 879 reset in 1678 ms.
Product exploration explored 100000 steps with 886 reset in 1700 ms.
Support contains 84 out of 195 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 195/195 places, 3728/3728 transitions.
Applied a total of 0 rules in 536 ms. Remains 195 /195 variables (removed 0) and now considering 3728/3728 (removed 0) transitions.
[2023-03-12 08:22:40] [INFO ] Flow matrix only has 410 transitions (discarded 3318 similar events)
[2023-03-12 08:22:40] [INFO ] Invariant cache hit.
[2023-03-12 08:22:41] [INFO ] Dead Transitions using invariants and state equation in 1166 ms found 0 transitions.
[2023-03-12 08:22:41] [INFO ] Flow matrix only has 410 transitions (discarded 3318 similar events)
[2023-03-12 08:22:41] [INFO ] Invariant cache hit.
[2023-03-12 08:22:42] [INFO ] Implicit Places using invariants in 359 ms returned []
[2023-03-12 08:22:42] [INFO ] Flow matrix only has 410 transitions (discarded 3318 similar events)
[2023-03-12 08:22:42] [INFO ] Invariant cache hit.
[2023-03-12 08:22:42] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-12 08:22:44] [INFO ] Implicit Places using invariants and state equation in 2102 ms returned []
Implicit Place search using SMT with State Equation took 2485 ms to find 0 implicit places.
[2023-03-12 08:22:44] [INFO ] Redundant transitions in 201 ms returned []
[2023-03-12 08:22:44] [INFO ] Flow matrix only has 410 transitions (discarded 3318 similar events)
[2023-03-12 08:22:44] [INFO ] Invariant cache hit.
[2023-03-12 08:22:45] [INFO ] Dead Transitions using invariants and state equation in 1273 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 5671 ms. Remains : 195/195 places, 3728/3728 transitions.
Treatment of property BridgeAndVehicles-COL-V80P20N20-LTLFireability-15 finished in 58818 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((G(F(p0)) U (!p0 U p1))))||G(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' '!(G(F((!p0 U (p1||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' '!(F(G((!p0||X((p1&&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' '!(F((p0&&F(!p1))))'
[2023-03-12 08:22:47] [INFO ] Flatten gal took : 344 ms
[2023-03-12 08:22:47] [INFO ] Export to MCC of 4 properties in file /home/mcc/execution/LTLFireability.sr.xml took 56 ms.
[2023-03-12 08:22:47] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 196 places, 3728 transitions and 28828 arcs took 28 ms.
Total runtime 293956 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/1794/ltl_0_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/1794/ltl_1_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
TIME LIMIT: Killed by timeout after 892 seconds
MemTotal: 16393356 kB
MemFree: 7432308 kB
After kill :
MemTotal: 16393356 kB
MemFree: 16111432 kB
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/1794/ltl_2_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
TIME LIMIT: Killed by timeout after 892 seconds
MemTotal: 16393356 kB
MemFree: 12935996 kB
After kill :
MemTotal: 16393356 kB
MemFree: 16103856 kB
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/1794/ltl_3_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
Could not compute solution for formula : BridgeAndVehicles-COL-V80P20N20-LTLFireability-02
Could not compute solution for formula : BridgeAndVehicles-COL-V80P20N20-LTLFireability-09
Could not compute solution for formula : BridgeAndVehicles-COL-V80P20N20-LTLFireability-14
Could not compute solution for formula : BridgeAndVehicles-COL-V80P20N20-LTLFireability-15

BK_STOP 1678611155657

--------------------
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-V80P20N20-LTLFireability-02
ltl formula formula --ltl=/tmp/1794/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 196 places, 3728 transitions and 28828 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 0.490 real 0.170 user 0.150 sys
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1794/ltl_0_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1794/ltl_0_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1794/ltl_0_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1794/ltl_0_
pnml2lts-mc( 0/ 4): buchi has 5 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:
malloc_consolidate(): invalid chunk size
ltl formula name BridgeAndVehicles-COL-V80P20N20-LTLFireability-09
ltl formula formula --ltl=/tmp/1794/ltl_1_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 196 places, 3728 transitions and 28828 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 0.470 real 0.150 user 0.150 sys
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1794/ltl_1_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1794/ltl_1_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1794/ltl_1_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1794/ltl_1_
Killing (15) : 1807 1808 1809 1810 1811
Killing (9) : 1807 1808 1809 1810 1811
ltl formula name BridgeAndVehicles-COL-V80P20N20-LTLFireability-14
ltl formula formula --ltl=/tmp/1794/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: =============================================================================
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 196 places, 3728 transitions and 28828 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 0.470 real 0.160 user 0.160 sys
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1794/ltl_2_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1794/ltl_2_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1794/ltl_2_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1794/ltl_2_
Killing (15) : 1823 1824 1825 1826 1827
Killing (9) : 1823 1824 1825 1826 1827
ltl formula name BridgeAndVehicles-COL-V80P20N20-LTLFireability-15
ltl formula formula --ltl=/tmp/1794/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 196 places, 3728 transitions and 28828 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 0.490 real 0.190 user 0.140 sys
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1794/ltl_3_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1794/ltl_3_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1794/ltl_3_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1794/ltl_3_
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

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-V80P20N20"
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-V80P20N20, 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-167813694300124"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/BridgeAndVehicles-COL-V80P20N20.tgz
mv BridgeAndVehicles-COL-V80P20N20 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 ;