Execution Chart

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

Trace from the execution

Formatting '/mnt/tpsp/fkordon/mcc2024-input.r472-tajo-171620398600028.qcow2', fmt=qcow2 size=4294967296 backing_file='/mnt/tpsp/fkordon/mcc2024-input.qcow2' backing_fmt='qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
...........................
=====================================================================
Generated by BenchKit 2-5568
Executing tool ltsminxred
Input is BridgeAndVehicles-COL-V20P10N20, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r472-tajo-171620398600028
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 504K
-rw-r--r-- 1 mcc users 8.3K Apr 13 02:12 CTLCardinality.txt
-rw-r--r-- 1 mcc users 80K Apr 13 02:12 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.2K Apr 13 02:09 CTLFireability.txt
-rw-r--r-- 1 mcc users 48K Apr 13 02:09 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:42 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.4K May 18 16:42 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.2K Apr 22 14:29 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Apr 22 14:29 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.9K Apr 22 14:29 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Apr 22 14:29 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Apr 13 02:32 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 118K Apr 13 02:32 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Apr 13 02:28 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 72K Apr 13 02:28 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K Apr 22 14:29 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.0K Apr 22 14:29 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 18 16:42 equiv_pt
-rw-r--r-- 1 mcc users 10 May 18 16:42 instance
-rw-r--r-- 1 mcc users 5 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 40K May 18 16:42 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-V20P10N20-LTLFireability-00
FORMULA_NAME BridgeAndVehicles-COL-V20P10N20-LTLFireability-01
FORMULA_NAME BridgeAndVehicles-COL-V20P10N20-LTLFireability-02
FORMULA_NAME BridgeAndVehicles-COL-V20P10N20-LTLFireability-03
FORMULA_NAME BridgeAndVehicles-COL-V20P10N20-LTLFireability-04
FORMULA_NAME BridgeAndVehicles-COL-V20P10N20-LTLFireability-05
FORMULA_NAME BridgeAndVehicles-COL-V20P10N20-LTLFireability-06
FORMULA_NAME BridgeAndVehicles-COL-V20P10N20-LTLFireability-07
FORMULA_NAME BridgeAndVehicles-COL-V20P10N20-LTLFireability-08
FORMULA_NAME BridgeAndVehicles-COL-V20P10N20-LTLFireability-09
FORMULA_NAME BridgeAndVehicles-COL-V20P10N20-LTLFireability-10
FORMULA_NAME BridgeAndVehicles-COL-V20P10N20-LTLFireability-11
FORMULA_NAME BridgeAndVehicles-COL-V20P10N20-LTLFireability-12
FORMULA_NAME BridgeAndVehicles-COL-V20P10N20-LTLFireability-13
FORMULA_NAME BridgeAndVehicles-COL-V20P10N20-LTLFireability-14
FORMULA_NAME BridgeAndVehicles-COL-V20P10N20-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1717217842239

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-V20P10N20
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-06-01 04:57:23] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2024-06-01 04:57:23] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-01 04:57:23] [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.
[2024-06-01 04:57:23] [WARNING] Using fallBack plugin, rng conformance not checked
[2024-06-01 04:57:24] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 721 ms
[2024-06-01 04:57:24] [INFO ] Imported 15 HL places and 11 HL transitions for a total of 78 PT places and 37258.0 transition bindings in 21 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 10 ms.
Working with output stream class java.io.PrintStream
[2024-06-01 04:57:24] [INFO ] Built PT skeleton of HLPN with 15 places and 11 transitions 56 arcs in 6 ms.
[2024-06-01 04:57:24] [INFO ] Skeletonized 8 HLPN properties in 2 ms. Removed 8 properties that had guard overlaps.
Initial state reduction rules removed 1 formulas.
FORMULA BridgeAndVehicles-COL-V20P10N20-LTLFireability-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-COL-V20P10N20-LTLFireability-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 12 stabilizing places and 6 stable transitions
Graph (complete) has 51 edges and 15 vertex of which 13 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.4 ms
Remains 1 properties that can be checked using skeleton over-approximation.
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce redundant transitions removed 1 transitions.
Computed a total of 9 stabilizing places and 6 stable transitions
Graph (complete) has 22 edges and 12 vertex of which 10 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.0 ms
RANDOM walk for 94 steps (0 resets) in 7 ms. (11 steps per ms) remains 0/1 properties
[2024-06-01 04:57:24] [INFO ] Flatten gal took : 12 ms
[2024-06-01 04:57:24] [INFO ] Flatten gal took : 2 ms
Arc [13:1*[(MOD (ADD $cpt 1) 21)]] contains successor/predecessor on variables of sort compteur
Arc [1:1*[(MOD (ADD $cA 1) 21)]] contains successor/predecessor on variables of sort voitureA
Arc [6:1*[(MOD (ADD (MOD (MINUS $cB 1) 21) 21) 21)]] contains successor/predecessor on variables of sort voitureB
Arc [14:1*[(MOD (ADD $s 1) 2)]] contains successor/predecessor on variables of sort sens
[2024-06-01 04:57:24] [INFO ] Unfolded HLPN to a Petri net with 78 places and 968 transitions 7350 arcs in 53 ms.
[2024-06-01 04:57:24] [INFO ] Unfolded 14 HLPN properties in 1 ms.
Initial state reduction rules removed 1 formulas.
FORMULA BridgeAndVehicles-COL-V20P10N20-LTLFireability-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 75 out of 78 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 78/78 places, 968/968 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 76 transition count 968
Applied a total of 2 rules in 40 ms. Remains 76 /78 variables (removed 2) and now considering 968/968 (removed 0) transitions.
Running 965 sub problems to find dead transitions.
[2024-06-01 04:57:25] [INFO ] Flow matrix only has 170 transitions (discarded 798 similar events)
// Phase 1: matrix 170 rows 76 cols
[2024-06-01 04:57:25] [INFO ] Computed 5 invariants in 14 ms
[2024-06-01 04:57:25] [INFO ] State equation strengthened by 42 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/76 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 965 unsolved
[2024-06-01 04:57:32] [INFO ] Deduced a trap composed of 5 places in 188 ms of which 13 ms to minimize.
[2024-06-01 04:57:34] [INFO ] Deduced a trap composed of 25 places in 115 ms of which 2 ms to minimize.
Problem TDEAD528 is UNSAT
Problem TDEAD549 is UNSAT
Problem TDEAD570 is UNSAT
Problem TDEAD591 is UNSAT
Problem TDEAD612 is UNSAT
Problem TDEAD633 is UNSAT
Problem TDEAD654 is UNSAT
Problem TDEAD675 is UNSAT
Problem TDEAD696 is UNSAT
Problem TDEAD717 is UNSAT
Problem TDEAD738 is UNSAT
Problem TDEAD759 is UNSAT
Problem TDEAD780 is UNSAT
Problem TDEAD801 is UNSAT
Problem TDEAD822 is UNSAT
Problem TDEAD843 is UNSAT
Problem TDEAD864 is UNSAT
Problem TDEAD885 is UNSAT
Problem TDEAD906 is UNSAT
Problem TDEAD927 is UNSAT
[2024-06-01 04:57:36] [INFO ] Deduced a trap composed of 24 places in 126 ms of which 1 ms to minimize.
Problem TDEAD108 is UNSAT
Problem TDEAD109 is UNSAT
Problem TDEAD110 is UNSAT
Problem TDEAD111 is UNSAT
Problem TDEAD112 is UNSAT
Problem TDEAD113 is UNSAT
Problem TDEAD114 is UNSAT
Problem TDEAD115 is UNSAT
Problem TDEAD116 is UNSAT
Problem TDEAD117 is UNSAT
Problem TDEAD118 is UNSAT
Problem TDEAD119 is UNSAT
Problem TDEAD120 is UNSAT
Problem TDEAD121 is UNSAT
Problem TDEAD122 is UNSAT
Problem TDEAD123 is UNSAT
Problem TDEAD124 is UNSAT
Problem TDEAD125 is UNSAT
Problem TDEAD126 is UNSAT
Problem TDEAD127 is UNSAT
At refinement iteration 1 (INCLUDED_ONLY) 0/76 variables, 3/8 constraints. Problems are: Problem set: 40 solved, 925 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/76 variables, 0/8 constraints. Problems are: Problem set: 40 solved, 925 unsolved
Problem TDEAD20 is UNSAT
Problem TDEAD65 is UNSAT
At refinement iteration 3 (OVERLAPS) 170/246 variables, 76/84 constraints. Problems are: Problem set: 42 solved, 923 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/246 variables, 42/126 constraints. Problems are: Problem set: 42 solved, 923 unsolved
Error getting values : (error "ParserException while parsing response: ((s0 10.0)
(s1 0.0)
(s2 0.0)
(s3 0.0)
(s4 0.0)
(s5 0.0)
(s6 0.0)
(s7 0.0)
(s8 0.0)
(s9 timeout
0.0 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 246/246 variables, and 126 constraints, problems are : Problem set: 42 solved, 923 unsolved in 20089 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 76/76 constraints, ReadFeed: 42/42 constraints, PredecessorRefiner: 965/965 constraints, Known Traps: 3/3 constraints]
Escalating to Integer solving :Problem set: 42 solved, 923 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/76 variables, 5/5 constraints. Problems are: Problem set: 42 solved, 923 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/76 variables, 3/8 constraints. Problems are: Problem set: 42 solved, 923 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/76 variables, 0/8 constraints. Problems are: Problem set: 42 solved, 923 unsolved
At refinement iteration 3 (OVERLAPS) 170/246 variables, 76/84 constraints. Problems are: Problem set: 42 solved, 923 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/246 variables, 42/126 constraints. Problems are: Problem set: 42 solved, 923 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/246 variables, 923/1049 constraints. Problems are: Problem set: 42 solved, 923 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 246/246 variables, and 1049 constraints, problems are : Problem set: 42 solved, 923 unsolved in 20033 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 76/76 constraints, ReadFeed: 42/42 constraints, PredecessorRefiner: 923/965 constraints, Known Traps: 3/3 constraints]
After SMT, in 44129ms problems are : Problem set: 42 solved, 923 unsolved
Search for dead transitions found 42 dead transitions in 44201ms
Found 42 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 42 transitions
Dead transitions reduction (with SMT) triggered by suspicious arc values removed 42 transitions.
[2024-06-01 04:58:09] [INFO ] Flow matrix only has 166 transitions (discarded 760 similar events)
// Phase 1: matrix 166 rows 76 cols
[2024-06-01 04:58:09] [INFO ] Computed 7 invariants in 5 ms
[2024-06-01 04:58:09] [INFO ] Implicit Places using invariants in 78 ms returned [23]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 91 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 75/78 places, 926/968 transitions.
Applied a total of 0 rules in 11 ms. Remains 75 /75 variables (removed 0) and now considering 926/926 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 44427 ms. Remains : 75/78 places, 926/968 transitions.
Support contains 75 out of 75 places after structural reductions.
[2024-06-01 04:58:09] [INFO ] Flatten gal took : 131 ms
[2024-06-01 04:58:10] [INFO ] Flatten gal took : 102 ms
[2024-06-01 04:58:10] [INFO ] Input system was already deterministic with 926 transitions.
Reduction of identical properties reduced properties to check from 13 to 12
RANDOM walk for 17456 steps (99 resets) in 1412 ms. (12 steps per ms) remains 0/12 properties
FORMULA BridgeAndVehicles-COL-V20P10N20-LTLFireability-15 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 48 stabilizing places and 82 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((G(p0)||((G(p1)&&F(!p2)) U p3))))'
Support contains 50 out of 75 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 75/75 places, 926/926 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 74 transition count 925
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 74 transition count 925
Applied a total of 2 rules in 14 ms. Remains 74 /75 variables (removed 1) and now considering 925/926 (removed 1) transitions.
Running 922 sub problems to find dead transitions.
[2024-06-01 04:58:11] [INFO ] Flow matrix only has 165 transitions (discarded 760 similar events)
// Phase 1: matrix 165 rows 74 cols
[2024-06-01 04:58:11] [INFO ] Computed 6 invariants in 4 ms
[2024-06-01 04:58:11] [INFO ] State equation strengthened by 40 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/74 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 922 unsolved
[2024-06-01 04:58:17] [INFO ] Deduced a trap composed of 5 places in 103 ms of which 1 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/74 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/74 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 3 (OVERLAPS) 165/239 variables, 74/81 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/239 variables, 40/121 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/239 variables, 0/121 constraints. Problems are: Problem set: 0 solved, 922 unsolved
[2024-06-01 04:58:33] [INFO ] Deduced a trap composed of 25 places in 131 ms of which 1 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 239/239 variables, and 122 constraints, problems are : Problem set: 0 solved, 922 unsolved in 20023 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 74/74 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 922/922 constraints, Known Traps: 2/2 constraints]
Escalating to Integer solving :Problem set: 0 solved, 922 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/74 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/74 variables, 2/8 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/74 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 3 (OVERLAPS) 165/239 variables, 74/82 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/239 variables, 40/122 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/239 variables, 922/1044 constraints. Problems are: Problem set: 0 solved, 922 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 239/239 variables, and 1044 constraints, problems are : Problem set: 0 solved, 922 unsolved in 20022 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 74/74 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 922/922 constraints, Known Traps: 2/2 constraints]
After SMT, in 43540ms problems are : Problem set: 0 solved, 922 unsolved
Search for dead transitions found 0 dead transitions in 43555ms
[2024-06-01 04:58:55] [INFO ] Flow matrix only has 165 transitions (discarded 760 similar events)
[2024-06-01 04:58:55] [INFO ] Invariant cache hit.
[2024-06-01 04:58:55] [INFO ] Implicit Places using invariants in 122 ms returned []
[2024-06-01 04:58:55] [INFO ] Flow matrix only has 165 transitions (discarded 760 similar events)
[2024-06-01 04:58:55] [INFO ] Invariant cache hit.
[2024-06-01 04:58:55] [INFO ] State equation strengthened by 40 read => feed constraints.
[2024-06-01 04:58:55] [INFO ] Implicit Places using invariants and state equation in 225 ms returned []
Implicit Place search using SMT with State Equation took 354 ms to find 0 implicit places.
Running 922 sub problems to find dead transitions.
[2024-06-01 04:58:55] [INFO ] Flow matrix only has 165 transitions (discarded 760 similar events)
[2024-06-01 04:58:55] [INFO ] Invariant cache hit.
[2024-06-01 04:58:55] [INFO ] State equation strengthened by 40 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/74 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 922 unsolved
[2024-06-01 04:59:00] [INFO ] Deduced a trap composed of 5 places in 131 ms of which 1 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/74 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/74 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 3 (OVERLAPS) 165/239 variables, 74/81 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/239 variables, 40/121 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/239 variables, 0/121 constraints. Problems are: Problem set: 0 solved, 922 unsolved
[2024-06-01 04:59:17] [INFO ] Deduced a trap composed of 25 places in 123 ms of which 1 ms to minimize.
At refinement iteration 6 (OVERLAPS) 0/239 variables, 1/122 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/239 variables, 0/122 constraints. Problems are: Problem set: 0 solved, 922 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 239/239 variables, and 122 constraints, problems are : Problem set: 0 solved, 922 unsolved in 30023 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 74/74 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 922/922 constraints, Known Traps: 2/2 constraints]
Escalating to Integer solving :Problem set: 0 solved, 922 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/74 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/74 variables, 2/8 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/74 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 3 (OVERLAPS) 165/239 variables, 74/82 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/239 variables, 40/122 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/239 variables, 922/1044 constraints. Problems are: Problem set: 0 solved, 922 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 239/239 variables, and 1044 constraints, problems are : Problem set: 0 solved, 922 unsolved in 30018 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 74/74 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 922/922 constraints, Known Traps: 2/2 constraints]
After SMT, in 63106ms problems are : Problem set: 0 solved, 922 unsolved
Search for dead transitions found 0 dead transitions in 63121ms
Starting structural reductions in LTL mode, iteration 1 : 74/75 places, 925/926 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 107053 ms. Remains : 74/75 places, 925/926 transitions.
Stuttering acceptance computed with spot in 586 ms :[(AND (NOT p0) (NOT p3)), (AND (NOT p0) (NOT p3)), true, (NOT p0), (NOT p1), p2, (NOT p3), (AND (NOT p0) (NOT p1)), (AND p2 (NOT p0))]
Running random walk in product with property : BridgeAndVehicles-COL-V20P10N20-LTLFireability-00
Entered a terminal (fully accepting) state of product in 99 steps with 0 reset in 8 ms.
FORMULA BridgeAndVehicles-COL-V20P10N20-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-COL-V20P10N20-LTLFireability-00 finished in 107743 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((p0 U p1)&&X(p2)))'
Support contains 47 out of 75 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 75/75 places, 926/926 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 74 transition count 925
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 74 transition count 925
Applied a total of 2 rules in 26 ms. Remains 74 /75 variables (removed 1) and now considering 925/926 (removed 1) transitions.
Running 922 sub problems to find dead transitions.
[2024-06-01 04:59:59] [INFO ] Flow matrix only has 165 transitions (discarded 760 similar events)
[2024-06-01 04:59:59] [INFO ] Invariant cache hit.
[2024-06-01 04:59:59] [INFO ] State equation strengthened by 40 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/74 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 922 unsolved
[2024-06-01 05:00:04] [INFO ] Deduced a trap composed of 5 places in 100 ms of which 2 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/74 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/74 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 3 (OVERLAPS) 165/239 variables, 74/81 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/239 variables, 40/121 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/239 variables, 0/121 constraints. Problems are: Problem set: 0 solved, 922 unsolved
[2024-06-01 05:00:21] [INFO ] Deduced a trap composed of 25 places in 117 ms of which 1 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 239/239 variables, and 122 constraints, problems are : Problem set: 0 solved, 922 unsolved in 20024 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 74/74 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 922/922 constraints, Known Traps: 2/2 constraints]
Escalating to Integer solving :Problem set: 0 solved, 922 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/74 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/74 variables, 2/8 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/74 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 3 (OVERLAPS) 165/239 variables, 74/82 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/239 variables, 40/122 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/239 variables, 922/1044 constraints. Problems are: Problem set: 0 solved, 922 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 239/239 variables, and 1044 constraints, problems are : Problem set: 0 solved, 922 unsolved in 20027 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 74/74 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 922/922 constraints, Known Traps: 2/2 constraints]
After SMT, in 42984ms problems are : Problem set: 0 solved, 922 unsolved
Search for dead transitions found 0 dead transitions in 43011ms
[2024-06-01 05:00:42] [INFO ] Flow matrix only has 165 transitions (discarded 760 similar events)
[2024-06-01 05:00:42] [INFO ] Invariant cache hit.
[2024-06-01 05:00:42] [INFO ] Implicit Places using invariants in 108 ms returned []
[2024-06-01 05:00:42] [INFO ] Flow matrix only has 165 transitions (discarded 760 similar events)
[2024-06-01 05:00:42] [INFO ] Invariant cache hit.
[2024-06-01 05:00:42] [INFO ] State equation strengthened by 40 read => feed constraints.
[2024-06-01 05:00:42] [INFO ] Implicit Places using invariants and state equation in 226 ms returned []
Implicit Place search using SMT with State Equation took 336 ms to find 0 implicit places.
Running 922 sub problems to find dead transitions.
[2024-06-01 05:00:42] [INFO ] Flow matrix only has 165 transitions (discarded 760 similar events)
[2024-06-01 05:00:42] [INFO ] Invariant cache hit.
[2024-06-01 05:00:42] [INFO ] State equation strengthened by 40 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/74 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 922 unsolved
[2024-06-01 05:00:48] [INFO ] Deduced a trap composed of 5 places in 100 ms of which 2 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/74 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/74 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 3 (OVERLAPS) 165/239 variables, 74/81 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/239 variables, 40/121 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/239 variables, 0/121 constraints. Problems are: Problem set: 0 solved, 922 unsolved
[2024-06-01 05:01:04] [INFO ] Deduced a trap composed of 25 places in 111 ms of which 1 ms to minimize.
At refinement iteration 6 (OVERLAPS) 0/239 variables, 1/122 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/239 variables, 0/122 constraints. Problems are: Problem set: 0 solved, 922 unsolved
Error getting values : (error "ParserException while parsing response: ((s0 10.0)
(s1 1.0)
(s2 timeout
0.0 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 239/239 variables, and 122 constraints, problems are : Problem set: 0 solved, 922 unsolved in 30020 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 74/74 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 922/922 constraints, Known Traps: 2/2 constraints]
Escalating to Integer solving :Problem set: 0 solved, 922 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/74 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/74 variables, 2/8 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/74 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 3 (OVERLAPS) 165/239 variables, 74/82 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/239 variables, 40/122 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/239 variables, 922/1044 constraints. Problems are: Problem set: 0 solved, 922 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 239/239 variables, and 1044 constraints, problems are : Problem set: 0 solved, 922 unsolved in 30037 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 74/74 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 922/922 constraints, Known Traps: 2/2 constraints]
After SMT, in 63359ms problems are : Problem set: 0 solved, 922 unsolved
Search for dead transitions found 0 dead transitions in 63374ms
Starting structural reductions in LTL mode, iteration 1 : 74/75 places, 925/926 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 106754 ms. Remains : 74/75 places, 925/926 transitions.
Stuttering acceptance computed with spot in 202 ms :[(OR (NOT p1) (NOT p2)), true, (NOT p1), (NOT p2)]
Running random walk in product with property : BridgeAndVehicles-COL-V20P10N20-LTLFireability-01
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA BridgeAndVehicles-COL-V20P10N20-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-COL-V20P10N20-LTLFireability-01 finished in 106984 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(p0))'
Support contains 43 out of 75 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 75/75 places, 926/926 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 74 transition count 925
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 74 transition count 925
Applied a total of 2 rules in 10 ms. Remains 74 /75 variables (removed 1) and now considering 925/926 (removed 1) transitions.
Running 922 sub problems to find dead transitions.
[2024-06-01 05:01:46] [INFO ] Flow matrix only has 165 transitions (discarded 760 similar events)
[2024-06-01 05:01:46] [INFO ] Invariant cache hit.
[2024-06-01 05:01:46] [INFO ] State equation strengthened by 40 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/74 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 922 unsolved
[2024-06-01 05:01:52] [INFO ] Deduced a trap composed of 5 places in 139 ms of which 1 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/74 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/74 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 3 (OVERLAPS) 165/239 variables, 74/81 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/239 variables, 40/121 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/239 variables, 0/121 constraints. Problems are: Problem set: 0 solved, 922 unsolved
[2024-06-01 05:02:09] [INFO ] Deduced a trap composed of 25 places in 114 ms of which 1 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 239/239 variables, and 122 constraints, problems are : Problem set: 0 solved, 922 unsolved in 20033 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 74/74 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 922/922 constraints, Known Traps: 2/2 constraints]
Escalating to Integer solving :Problem set: 0 solved, 922 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/74 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/74 variables, 2/8 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/74 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 3 (OVERLAPS) 165/239 variables, 74/82 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/239 variables, 40/122 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/239 variables, 922/1044 constraints. Problems are: Problem set: 0 solved, 922 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 239/239 variables, and 1044 constraints, problems are : Problem set: 0 solved, 922 unsolved in 20025 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 74/74 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 922/922 constraints, Known Traps: 2/2 constraints]
After SMT, in 43261ms problems are : Problem set: 0 solved, 922 unsolved
Search for dead transitions found 0 dead transitions in 43276ms
[2024-06-01 05:02:29] [INFO ] Flow matrix only has 165 transitions (discarded 760 similar events)
[2024-06-01 05:02:29] [INFO ] Invariant cache hit.
[2024-06-01 05:02:29] [INFO ] Implicit Places using invariants in 153 ms returned [45]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 157 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 73/75 places, 925/926 transitions.
Applied a total of 0 rules in 11 ms. Remains 73 /73 variables (removed 0) and now considering 925/925 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 43459 ms. Remains : 73/75 places, 925/926 transitions.
Stuttering acceptance computed with spot in 114 ms :[(NOT p0), (NOT p0), true]
Running random walk in product with property : BridgeAndVehicles-COL-V20P10N20-LTLFireability-02
Product exploration explored 100000 steps with 50000 reset in 1296 ms.
Product exploration explored 100000 steps with 50000 reset in 1424 ms.
Computed a total of 46 stabilizing places and 81 stable transitions
Computed a total of 46 stabilizing places and 81 stable transitions
Knowledge obtained : [p0, (X p0)]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 2 factoid took 26 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-V20P10N20-LTLFireability-02 TRUE TECHNIQUES KNOWLEDGE
Treatment of property BridgeAndVehicles-COL-V20P10N20-LTLFireability-02 finished in 46390 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 22 out of 75 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 75/75 places, 926/926 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 74 transition count 925
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 74 transition count 925
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 5 place count 72 transition count 924
Applied a total of 5 rules in 137 ms. Remains 72 /75 variables (removed 3) and now considering 924/926 (removed 2) transitions.
[2024-06-01 05:02:33] [INFO ] Flow matrix only has 164 transitions (discarded 760 similar events)
// Phase 1: matrix 164 rows 72 cols
[2024-06-01 05:02:33] [INFO ] Computed 5 invariants in 2 ms
[2024-06-01 05:02:33] [INFO ] Implicit Places using invariants in 164 ms returned [43]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 168 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 71/75 places, 924/926 transitions.
Applied a total of 0 rules in 75 ms. Remains 71 /71 variables (removed 0) and now considering 924/924 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 381 ms. Remains : 71/75 places, 924/926 transitions.
Stuttering acceptance computed with spot in 44 ms :[(NOT p0)]
Running random walk in product with property : BridgeAndVehicles-COL-V20P10N20-LTLFireability-03
Product exploration explored 100000 steps with 789 reset in 670 ms.
Product exploration explored 100000 steps with 789 reset in 596 ms.
Computed a total of 44 stabilizing places and 80 stable transitions
Computed a total of 44 stabilizing places and 80 stable transitions
Knowledge obtained : [(NOT p0)]
False Knowledge obtained : [(X p0), (X (NOT p0)), (X (X p0)), (X (X (NOT p0)))]
Knowledge based reduction with 1 factoid took 161 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 27 ms :[(NOT p0)]
RANDOM walk for 6 steps (0 resets) in 6 ms. (0 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p0)]
False Knowledge obtained : [(X p0), (X (NOT p0)), (X (X p0)), (X (X (NOT p0))), (F p0)]
Knowledge based reduction with 1 factoid took 155 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 25 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 28 ms :[(NOT p0)]
[2024-06-01 05:02:35] [INFO ] Flow matrix only has 164 transitions (discarded 760 similar events)
// Phase 1: matrix 164 rows 71 cols
[2024-06-01 05:02:35] [INFO ] Computed 4 invariants in 1 ms
[2024-06-01 05:02:35] [INFO ] [Real]Absence check using 4 positive place invariants in 3 ms returned sat
[2024-06-01 05:02:35] [INFO ] [Real]Absence check using state equation in 61 ms returned sat
[2024-06-01 05:02:35] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 05:02:35] [INFO ] [Nat]Absence check using 4 positive place invariants in 2 ms returned sat
[2024-06-01 05:02:35] [INFO ] [Nat]Absence check using state equation in 64 ms returned sat
[2024-06-01 05:02:35] [INFO ] State equation strengthened by 40 read => feed constraints.
[2024-06-01 05:02:35] [INFO ] [Nat]Added 40 Read/Feed constraints in 15 ms returned sat
[2024-06-01 05:02:36] [INFO ] Computed and/alt/rep : 58/116/58 causal constraints (skipped 103 transitions) in 46 ms.
[2024-06-01 05:02:36] [INFO ] Added : 37 causal constraints over 8 iterations in 223 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 22 out of 71 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 71/71 places, 924/924 transitions.
Applied a total of 0 rules in 61 ms. Remains 71 /71 variables (removed 0) and now considering 924/924 (removed 0) transitions.
[2024-06-01 05:02:36] [INFO ] Flow matrix only has 164 transitions (discarded 760 similar events)
[2024-06-01 05:02:36] [INFO ] Invariant cache hit.
[2024-06-01 05:02:36] [INFO ] Implicit Places using invariants in 112 ms returned []
[2024-06-01 05:02:36] [INFO ] Flow matrix only has 164 transitions (discarded 760 similar events)
[2024-06-01 05:02:36] [INFO ] Invariant cache hit.
[2024-06-01 05:02:36] [INFO ] State equation strengthened by 40 read => feed constraints.
[2024-06-01 05:02:36] [INFO ] Implicit Places using invariants and state equation in 285 ms returned []
Implicit Place search using SMT with State Equation took 410 ms to find 0 implicit places.
[2024-06-01 05:02:36] [INFO ] Redundant transitions in 48 ms returned []
Running 921 sub problems to find dead transitions.
[2024-06-01 05:02:36] [INFO ] Flow matrix only has 164 transitions (discarded 760 similar events)
[2024-06-01 05:02:36] [INFO ] Invariant cache hit.
[2024-06-01 05:02:36] [INFO ] State equation strengthened by 40 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/71 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 921 unsolved
[2024-06-01 05:02:42] [INFO ] Deduced a trap composed of 5 places in 108 ms of which 0 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/71 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 921 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/71 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 921 unsolved
At refinement iteration 3 (OVERLAPS) 164/235 variables, 71/76 constraints. Problems are: Problem set: 0 solved, 921 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/235 variables, 40/116 constraints. Problems are: Problem set: 0 solved, 921 unsolved
[2024-06-01 05:02:54] [INFO ] Deduced a trap composed of 25 places in 122 ms of which 1 ms to minimize.
[2024-06-01 05:02:54] [INFO ] Deduced a trap composed of 24 places in 128 ms of which 1 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/235 variables, 2/118 constraints. Problems are: Problem set: 0 solved, 921 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/235 variables, 0/118 constraints. Problems are: Problem set: 0 solved, 921 unsolved
At refinement iteration 7 (OVERLAPS) 0/235 variables, 0/118 constraints. Problems are: Problem set: 0 solved, 921 unsolved
No progress, stopping.
After SMT solving in domain Real declared 235/235 variables, and 118 constraints, problems are : Problem set: 0 solved, 921 unsolved in 29100 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 71/71 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 921/921 constraints, Known Traps: 3/3 constraints]
Escalating to Integer solving :Problem set: 0 solved, 921 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/71 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 921 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/71 variables, 3/7 constraints. Problems are: Problem set: 0 solved, 921 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/71 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 921 unsolved
At refinement iteration 3 (OVERLAPS) 164/235 variables, 71/78 constraints. Problems are: Problem set: 0 solved, 921 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/235 variables, 40/118 constraints. Problems are: Problem set: 0 solved, 921 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/235 variables, 921/1039 constraints. Problems are: Problem set: 0 solved, 921 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 235/235 variables, and 1039 constraints, problems are : Problem set: 0 solved, 921 unsolved in 30032 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 71/71 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 921/921 constraints, Known Traps: 3/3 constraints]
After SMT, in 62470ms problems are : Problem set: 0 solved, 921 unsolved
Search for dead transitions found 0 dead transitions in 62491ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 63034 ms. Remains : 71/71 places, 924/924 transitions.
Computed a total of 44 stabilizing places and 80 stable transitions
Computed a total of 44 stabilizing places and 80 stable transitions
Knowledge obtained : [(NOT p0)]
False Knowledge obtained : [(X p0), (X (NOT p0)), (X (X p0)), (X (X (NOT p0)))]
Knowledge based reduction with 1 factoid took 208 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 41 ms :[(NOT p0)]
RANDOM walk for 7 steps (0 resets) in 5 ms. (1 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p0)]
False Knowledge obtained : [(X p0), (X (NOT p0)), (X (X p0)), (X (X (NOT p0))), (F p0)]
Knowledge based reduction with 1 factoid took 225 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 36 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 53 ms :[(NOT p0)]
[2024-06-01 05:03:39] [INFO ] Flow matrix only has 164 transitions (discarded 760 similar events)
[2024-06-01 05:03:39] [INFO ] Invariant cache hit.
[2024-06-01 05:03:40] [INFO ] [Real]Absence check using 4 positive place invariants in 2 ms returned sat
[2024-06-01 05:03:40] [INFO ] [Real]Absence check using state equation in 50 ms returned sat
[2024-06-01 05:03:40] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 05:03:40] [INFO ] [Nat]Absence check using 4 positive place invariants in 3 ms returned sat
[2024-06-01 05:03:40] [INFO ] [Nat]Absence check using state equation in 68 ms returned sat
[2024-06-01 05:03:40] [INFO ] State equation strengthened by 40 read => feed constraints.
[2024-06-01 05:03:40] [INFO ] [Nat]Added 40 Read/Feed constraints in 19 ms returned sat
[2024-06-01 05:03:40] [INFO ] Computed and/alt/rep : 58/116/58 causal constraints (skipped 103 transitions) in 53 ms.
[2024-06-01 05:03:41] [INFO ] Added : 37 causal constraints over 8 iterations in 233 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 37 ms :[(NOT p0)]
Product exploration explored 100000 steps with 789 reset in 847 ms.
Product exploration explored 100000 steps with 789 reset in 493 ms.
Support contains 22 out of 71 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 71/71 places, 924/924 transitions.
Applied a total of 0 rules in 97 ms. Remains 71 /71 variables (removed 0) and now considering 924/924 (removed 0) transitions.
[2024-06-01 05:03:42] [INFO ] Flow matrix only has 164 transitions (discarded 760 similar events)
[2024-06-01 05:03:42] [INFO ] Invariant cache hit.
[2024-06-01 05:03:42] [INFO ] Implicit Places using invariants in 163 ms returned []
[2024-06-01 05:03:42] [INFO ] Flow matrix only has 164 transitions (discarded 760 similar events)
[2024-06-01 05:03:42] [INFO ] Invariant cache hit.
[2024-06-01 05:03:42] [INFO ] State equation strengthened by 40 read => feed constraints.
[2024-06-01 05:03:43] [INFO ] Implicit Places using invariants and state equation in 265 ms returned []
Implicit Place search using SMT with State Equation took 451 ms to find 0 implicit places.
[2024-06-01 05:03:43] [INFO ] Redundant transitions in 13 ms returned []
Running 921 sub problems to find dead transitions.
[2024-06-01 05:03:43] [INFO ] Flow matrix only has 164 transitions (discarded 760 similar events)
[2024-06-01 05:03:43] [INFO ] Invariant cache hit.
[2024-06-01 05:03:43] [INFO ] State equation strengthened by 40 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/71 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 921 unsolved
[2024-06-01 05:03:47] [INFO ] Deduced a trap composed of 5 places in 133 ms of which 1 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/71 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 921 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/71 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 921 unsolved
At refinement iteration 3 (OVERLAPS) 164/235 variables, 71/76 constraints. Problems are: Problem set: 0 solved, 921 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/235 variables, 40/116 constraints. Problems are: Problem set: 0 solved, 921 unsolved
[2024-06-01 05:03:59] [INFO ] Deduced a trap composed of 25 places in 87 ms of which 0 ms to minimize.
[2024-06-01 05:03:59] [INFO ] Deduced a trap composed of 24 places in 87 ms of which 0 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/235 variables, 2/118 constraints. Problems are: Problem set: 0 solved, 921 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/235 variables, 0/118 constraints. Problems are: Problem set: 0 solved, 921 unsolved
At refinement iteration 7 (OVERLAPS) 0/235 variables, 0/118 constraints. Problems are: Problem set: 0 solved, 921 unsolved
No progress, stopping.
After SMT solving in domain Real declared 235/235 variables, and 118 constraints, problems are : Problem set: 0 solved, 921 unsolved in 28829 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 71/71 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 921/921 constraints, Known Traps: 3/3 constraints]
Escalating to Integer solving :Problem set: 0 solved, 921 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/71 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 921 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/71 variables, 3/7 constraints. Problems are: Problem set: 0 solved, 921 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/71 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 921 unsolved
At refinement iteration 3 (OVERLAPS) 164/235 variables, 71/78 constraints. Problems are: Problem set: 0 solved, 921 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/235 variables, 40/118 constraints. Problems are: Problem set: 0 solved, 921 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/235 variables, 921/1039 constraints. Problems are: Problem set: 0 solved, 921 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 235/235 variables, and 1039 constraints, problems are : Problem set: 0 solved, 921 unsolved in 30026 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 71/71 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 921/921 constraints, Known Traps: 3/3 constraints]
After SMT, in 61418ms problems are : Problem set: 0 solved, 921 unsolved
Search for dead transitions found 0 dead transitions in 61433ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 62004 ms. Remains : 71/71 places, 924/924 transitions.
Treatment of property BridgeAndVehicles-COL-V20P10N20-LTLFireability-03 finished in 132019 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(!p0)&&F(G(p1)))))'
Support contains 23 out of 75 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 75/75 places, 926/926 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 74 transition count 925
Applied a total of 2 rules in 100 ms. Remains 74 /75 variables (removed 1) and now considering 925/926 (removed 1) transitions.
Running 922 sub problems to find dead transitions.
[2024-06-01 05:04:45] [INFO ] Flow matrix only has 165 transitions (discarded 760 similar events)
// Phase 1: matrix 165 rows 74 cols
[2024-06-01 05:04:45] [INFO ] Computed 6 invariants in 2 ms
[2024-06-01 05:04:45] [INFO ] State equation strengthened by 40 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/74 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 922 unsolved
[2024-06-01 05:04:49] [INFO ] Deduced a trap composed of 5 places in 126 ms of which 1 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/74 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/74 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 3 (OVERLAPS) 165/239 variables, 74/81 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/239 variables, 40/121 constraints. Problems are: Problem set: 0 solved, 922 unsolved
[2024-06-01 05:05:01] [INFO ] Deduced a trap composed of 25 places in 125 ms of which 2 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/239 variables, 1/122 constraints. Problems are: Problem set: 0 solved, 922 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 239/239 variables, and 122 constraints, problems are : Problem set: 0 solved, 922 unsolved in 20022 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 74/74 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 922/922 constraints, Known Traps: 2/2 constraints]
Escalating to Integer solving :Problem set: 0 solved, 922 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/74 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/74 variables, 2/8 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/74 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 3 (OVERLAPS) 165/239 variables, 74/82 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/239 variables, 40/122 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/239 variables, 922/1044 constraints. Problems are: Problem set: 0 solved, 922 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 239/239 variables, and 1044 constraints, problems are : Problem set: 0 solved, 922 unsolved in 20046 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 74/74 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 922/922 constraints, Known Traps: 2/2 constraints]
After SMT, in 42430ms problems are : Problem set: 0 solved, 922 unsolved
Search for dead transitions found 0 dead transitions in 42442ms
[2024-06-01 05:05:27] [INFO ] Flow matrix only has 165 transitions (discarded 760 similar events)
[2024-06-01 05:05:27] [INFO ] Invariant cache hit.
[2024-06-01 05:05:27] [INFO ] Implicit Places using invariants in 175 ms returned [45]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 177 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 73/75 places, 925/926 transitions.
Applied a total of 0 rules in 57 ms. Remains 73 /73 variables (removed 0) and now considering 925/925 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 42779 ms. Remains : 73/75 places, 925/926 transitions.
Stuttering acceptance computed with spot in 97 ms :[(OR (NOT p1) p0), p0, (NOT p1)]
Running random walk in product with property : BridgeAndVehicles-COL-V20P10N20-LTLFireability-04
Stuttering criterion allowed to conclude after 734 steps with 4 reset in 4 ms.
FORMULA BridgeAndVehicles-COL-V20P10N20-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-COL-V20P10N20-LTLFireability-04 finished in 42896 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((p0||X(!p1))))'
Support contains 45 out of 75 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 75/75 places, 926/926 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 74 transition count 925
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 74 transition count 925
Applied a total of 2 rules in 6 ms. Remains 74 /75 variables (removed 1) and now considering 925/926 (removed 1) transitions.
Running 922 sub problems to find dead transitions.
[2024-06-01 05:05:27] [INFO ] Flow matrix only has 165 transitions (discarded 760 similar events)
// Phase 1: matrix 165 rows 74 cols
[2024-06-01 05:05:27] [INFO ] Computed 6 invariants in 1 ms
[2024-06-01 05:05:27] [INFO ] State equation strengthened by 40 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/74 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 922 unsolved
[2024-06-01 05:05:32] [INFO ] Deduced a trap composed of 5 places in 105 ms of which 1 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/74 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/74 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 3 (OVERLAPS) 165/239 variables, 74/81 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/239 variables, 40/121 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/239 variables, 0/121 constraints. Problems are: Problem set: 0 solved, 922 unsolved
[2024-06-01 05:05:48] [INFO ] Deduced a trap composed of 25 places in 134 ms of which 1 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 239/239 variables, and 122 constraints, problems are : Problem set: 0 solved, 922 unsolved in 20023 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 74/74 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 922/922 constraints, Known Traps: 2/2 constraints]
Escalating to Integer solving :Problem set: 0 solved, 922 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/74 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/74 variables, 2/8 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/74 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 3 (OVERLAPS) 165/239 variables, 74/82 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/239 variables, 40/122 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/239 variables, 922/1044 constraints. Problems are: Problem set: 0 solved, 922 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 239/239 variables, and 1044 constraints, problems are : Problem set: 0 solved, 922 unsolved in 20019 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 74/74 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 922/922 constraints, Known Traps: 2/2 constraints]
After SMT, in 42698ms problems are : Problem set: 0 solved, 922 unsolved
Search for dead transitions found 0 dead transitions in 42709ms
[2024-06-01 05:06:10] [INFO ] Flow matrix only has 165 transitions (discarded 760 similar events)
[2024-06-01 05:06:10] [INFO ] Invariant cache hit.
[2024-06-01 05:06:10] [INFO ] Implicit Places using invariants in 74 ms returned [45]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 77 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 73/75 places, 925/926 transitions.
Applied a total of 0 rules in 3 ms. Remains 73 /73 variables (removed 0) and now considering 925/925 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 42798 ms. Remains : 73/75 places, 925/926 transitions.
Stuttering acceptance computed with spot in 88 ms :[(AND (NOT p0) p1), (AND (NOT p0) p1)]
Running random walk in product with property : BridgeAndVehicles-COL-V20P10N20-LTLFireability-08
Product exploration explored 100000 steps with 24955 reset in 1331 ms.
Product exploration explored 100000 steps with 24907 reset in 1086 ms.
Computed a total of 46 stabilizing places and 81 stable transitions
Computed a total of 46 stabilizing places and 81 stable transitions
Knowledge obtained : [(AND (NOT p0) p1), (X p1), (X (X p1))]
False Knowledge obtained : [(X (AND (NOT p0) p1)), (X (NOT (AND (NOT p0) p1))), (X p0), (X (NOT p0)), (X (X (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) p1)))), (X (X p0)), (X (X (NOT p0)))]
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 3 factoid took 290 ms. Reduced automaton from 2 states, 2 edges and 2 AP (stutter sensitive) to 5 states, 11 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 182 ms :[(AND (NOT p0) p1), (AND (NOT p0) p1), (AND (NOT p0) p1), (AND (NOT p0) p1), (AND (NOT p0) p1)]
RANDOM walk for 40000 steps (228 resets) in 3265 ms. (12 steps per ms) remains 1/6 properties
BEST_FIRST walk for 40002 steps (100 resets) in 1777 ms. (22 steps per ms) remains 1/1 properties
[2024-06-01 05:06:15] [INFO ] Flow matrix only has 165 transitions (discarded 760 similar events)
// Phase 1: matrix 165 rows 73 cols
[2024-06-01 05:06:15] [INFO ] Computed 5 invariants in 3 ms
[2024-06-01 05:06:15] [INFO ] State equation strengthened by 40 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/45 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/45 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Problem apf5 is UNSAT
After SMT solving in domain Real declared 69/238 variables, and 4 constraints, problems are : Problem set: 1 solved, 0 unsolved in 118 ms.
Refiners :[Positive P Invariants (semi-flows): 4/5 constraints, State Equation: 0/73 constraints, ReadFeed: 0/40 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 277ms problems are : Problem set: 1 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Found 1 invariant AP formulas.
Knowledge obtained : [(AND (NOT p0) p1), (X p1), (X (X p1)), (G (OR p0 p1))]
False Knowledge obtained : [(X (AND (NOT p0) p1)), (X (NOT (AND (NOT p0) p1))), (X p0), (X (NOT p0)), (X (X (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) p1)))), (X (X p0)), (X (X (NOT p0))), (F (NOT p1)), (F p0), (F (NOT (OR (NOT p0) p1))), (F (NOT (AND (NOT p0) p1))), (F (NOT (OR (NOT p0) (NOT p1))))]
Knowledge based reduction with 4 factoid took 411 ms. Reduced automaton from 5 states, 11 edges and 2 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 63 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 78 ms :[(NOT p0), (NOT p0)]
[2024-06-01 05:06:16] [INFO ] Flow matrix only has 165 transitions (discarded 760 similar events)
[2024-06-01 05:06:16] [INFO ] Invariant cache hit.
[2024-06-01 05:06:16] [INFO ] [Real]Absence check using 5 positive place invariants in 3 ms returned sat
[2024-06-01 05:06:16] [INFO ] [Real]Absence check using state equation in 54 ms returned sat
[2024-06-01 05:06:16] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 05:06:17] [INFO ] [Nat]Absence check using 5 positive place invariants in 3 ms returned sat
[2024-06-01 05:06:17] [INFO ] [Nat]Absence check using state equation in 63 ms returned sat
[2024-06-01 05:06:17] [INFO ] State equation strengthened by 40 read => feed constraints.
[2024-06-01 05:06:17] [INFO ] [Nat]Added 40 Read/Feed constraints in 17 ms returned sat
[2024-06-01 05:06:17] [INFO ] Computed and/alt/rep : 58/116/58 causal constraints (skipped 104 transitions) in 36 ms.
[2024-06-01 05:06:17] [INFO ] Added : 21 causal constraints over 5 iterations in 149 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 22 out of 73 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 : 73/73 places, 925/925 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 3 place count 71 transition count 924
Applied a total of 3 rules in 112 ms. Remains 71 /73 variables (removed 2) and now considering 924/925 (removed 1) transitions.
[2024-06-01 05:06:17] [INFO ] Flow matrix only has 164 transitions (discarded 760 similar events)
// Phase 1: matrix 164 rows 71 cols
[2024-06-01 05:06:17] [INFO ] Computed 4 invariants in 3 ms
[2024-06-01 05:06:17] [INFO ] Implicit Places using invariants in 130 ms returned []
[2024-06-01 05:06:17] [INFO ] Flow matrix only has 164 transitions (discarded 760 similar events)
[2024-06-01 05:06:17] [INFO ] Invariant cache hit.
[2024-06-01 05:06:17] [INFO ] State equation strengthened by 40 read => feed constraints.
[2024-06-01 05:06:18] [INFO ] Implicit Places using invariants and state equation in 504 ms returned []
Implicit Place search using SMT with State Equation took 650 ms to find 0 implicit places.
[2024-06-01 05:06:18] [INFO ] Redundant transitions in 9 ms returned []
Running 921 sub problems to find dead transitions.
[2024-06-01 05:06:18] [INFO ] Flow matrix only has 164 transitions (discarded 760 similar events)
[2024-06-01 05:06:18] [INFO ] Invariant cache hit.
[2024-06-01 05:06:18] [INFO ] State equation strengthened by 40 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/71 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 921 unsolved
[2024-06-01 05:06:22] [INFO ] Deduced a trap composed of 5 places in 98 ms of which 0 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/71 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 921 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/71 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 921 unsolved
At refinement iteration 3 (OVERLAPS) 164/235 variables, 71/76 constraints. Problems are: Problem set: 0 solved, 921 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/235 variables, 40/116 constraints. Problems are: Problem set: 0 solved, 921 unsolved
[2024-06-01 05:06:34] [INFO ] Deduced a trap composed of 25 places in 103 ms of which 1 ms to minimize.
[2024-06-01 05:06:34] [INFO ] Deduced a trap composed of 24 places in 130 ms of which 1 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/235 variables, 2/118 constraints. Problems are: Problem set: 0 solved, 921 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/235 variables, 0/118 constraints. Problems are: Problem set: 0 solved, 921 unsolved
At refinement iteration 7 (OVERLAPS) 0/235 variables, 0/118 constraints. Problems are: Problem set: 0 solved, 921 unsolved
No progress, stopping.
After SMT solving in domain Real declared 235/235 variables, and 118 constraints, problems are : Problem set: 0 solved, 921 unsolved in 29427 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 71/71 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 921/921 constraints, Known Traps: 3/3 constraints]
Escalating to Integer solving :Problem set: 0 solved, 921 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/71 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 921 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/71 variables, 3/7 constraints. Problems are: Problem set: 0 solved, 921 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/71 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 921 unsolved
At refinement iteration 3 (OVERLAPS) 164/235 variables, 71/78 constraints. Problems are: Problem set: 0 solved, 921 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/235 variables, 40/118 constraints. Problems are: Problem set: 0 solved, 921 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/235 variables, 921/1039 constraints. Problems are: Problem set: 0 solved, 921 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 235/235 variables, and 1039 constraints, problems are : Problem set: 0 solved, 921 unsolved in 30040 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 71/71 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 921/921 constraints, Known Traps: 3/3 constraints]
After SMT, in 62177ms problems are : Problem set: 0 solved, 921 unsolved
Search for dead transitions found 0 dead transitions in 62189ms
Starting structural reductions in SI_LTL mode, iteration 1 : 71/73 places, 924/925 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 62972 ms. Remains : 71/73 places, 924/925 transitions.
Computed a total of 44 stabilizing places and 80 stable transitions
Computed a total of 44 stabilizing places and 80 stable transitions
Knowledge obtained : [(NOT p0)]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 1 factoid took 218 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 91 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 9 steps (0 resets) in 8 ms. (1 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p0)]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0)), (F p0)]
Knowledge based reduction with 1 factoid took 209 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 78 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 79 ms :[(NOT p0), (NOT p0)]
[2024-06-01 05:07:21] [INFO ] Flow matrix only has 164 transitions (discarded 760 similar events)
[2024-06-01 05:07:21] [INFO ] Invariant cache hit.
[2024-06-01 05:07:21] [INFO ] [Real]Absence check using 4 positive place invariants in 3 ms returned sat
[2024-06-01 05:07:21] [INFO ] [Real]Absence check using state equation in 72 ms returned sat
[2024-06-01 05:07:21] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 05:07:22] [INFO ] [Nat]Absence check using 4 positive place invariants in 2 ms returned sat
[2024-06-01 05:07:22] [INFO ] [Nat]Absence check using state equation in 66 ms returned sat
[2024-06-01 05:07:22] [INFO ] State equation strengthened by 40 read => feed constraints.
[2024-06-01 05:07:22] [INFO ] [Nat]Added 40 Read/Feed constraints in 18 ms returned sat
[2024-06-01 05:07:22] [INFO ] Computed and/alt/rep : 58/116/58 causal constraints (skipped 103 transitions) in 32 ms.
[2024-06-01 05:07:22] [INFO ] Added : 37 causal constraints over 8 iterations in 185 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 69 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 25012 reset in 426 ms.
Product exploration explored 100000 steps with 24971 reset in 323 ms.
Support contains 22 out of 71 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 71/71 places, 924/924 transitions.
Applied a total of 0 rules in 40 ms. Remains 71 /71 variables (removed 0) and now considering 924/924 (removed 0) transitions.
[2024-06-01 05:07:23] [INFO ] Flow matrix only has 164 transitions (discarded 760 similar events)
[2024-06-01 05:07:23] [INFO ] Invariant cache hit.
[2024-06-01 05:07:23] [INFO ] Implicit Places using invariants in 135 ms returned []
[2024-06-01 05:07:23] [INFO ] Flow matrix only has 164 transitions (discarded 760 similar events)
[2024-06-01 05:07:23] [INFO ] Invariant cache hit.
[2024-06-01 05:07:23] [INFO ] State equation strengthened by 40 read => feed constraints.
[2024-06-01 05:07:23] [INFO ] Implicit Places using invariants and state equation in 260 ms returned []
Implicit Place search using SMT with State Equation took 413 ms to find 0 implicit places.
[2024-06-01 05:07:23] [INFO ] Redundant transitions in 9 ms returned []
Running 921 sub problems to find dead transitions.
[2024-06-01 05:07:23] [INFO ] Flow matrix only has 164 transitions (discarded 760 similar events)
[2024-06-01 05:07:23] [INFO ] Invariant cache hit.
[2024-06-01 05:07:23] [INFO ] State equation strengthened by 40 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/71 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 921 unsolved
[2024-06-01 05:07:28] [INFO ] Deduced a trap composed of 5 places in 97 ms of which 1 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/71 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 921 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/71 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 921 unsolved
At refinement iteration 3 (OVERLAPS) 164/235 variables, 71/76 constraints. Problems are: Problem set: 0 solved, 921 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/235 variables, 40/116 constraints. Problems are: Problem set: 0 solved, 921 unsolved
[2024-06-01 05:07:42] [INFO ] Deduced a trap composed of 25 places in 76 ms of which 1 ms to minimize.
[2024-06-01 05:07:42] [INFO ] Deduced a trap composed of 24 places in 97 ms of which 1 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/235 variables, 2/118 constraints. Problems are: Problem set: 0 solved, 921 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/235 variables, 0/118 constraints. Problems are: Problem set: 0 solved, 921 unsolved
At refinement iteration 7 (OVERLAPS) 0/235 variables, 0/118 constraints. Problems are: Problem set: 0 solved, 921 unsolved
No progress, stopping.
After SMT solving in domain Real declared 235/235 variables, and 118 constraints, problems are : Problem set: 0 solved, 921 unsolved in 29481 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 71/71 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 921/921 constraints, Known Traps: 3/3 constraints]
Escalating to Integer solving :Problem set: 0 solved, 921 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/71 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 921 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/71 variables, 3/7 constraints. Problems are: Problem set: 0 solved, 921 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/71 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 921 unsolved
At refinement iteration 3 (OVERLAPS) 164/235 variables, 71/78 constraints. Problems are: Problem set: 0 solved, 921 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/235 variables, 40/118 constraints. Problems are: Problem set: 0 solved, 921 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/235 variables, 921/1039 constraints. Problems are: Problem set: 0 solved, 921 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/235 variables, 0/1039 constraints. Problems are: Problem set: 0 solved, 921 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 235/235 variables, and 1039 constraints, problems are : Problem set: 0 solved, 921 unsolved in 30033 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 71/71 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 921/921 constraints, Known Traps: 3/3 constraints]
After SMT, in 62365ms problems are : Problem set: 0 solved, 921 unsolved
Search for dead transitions found 0 dead transitions in 62375ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 62849 ms. Remains : 71/71 places, 924/924 transitions.
Treatment of property BridgeAndVehicles-COL-V20P10N20-LTLFireability-08 finished in 178413 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(!p0)))'
Support contains 3 out of 75 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 75/75 places, 926/926 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 74 transition count 925
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 74 transition count 925
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 5 place count 72 transition count 924
Applied a total of 5 rules in 134 ms. Remains 72 /75 variables (removed 3) and now considering 924/926 (removed 2) transitions.
[2024-06-01 05:08:26] [INFO ] Flow matrix only has 164 transitions (discarded 760 similar events)
// Phase 1: matrix 164 rows 72 cols
[2024-06-01 05:08:26] [INFO ] Computed 5 invariants in 1 ms
[2024-06-01 05:08:26] [INFO ] Implicit Places using invariants in 231 ms returned [43]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 236 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 71/75 places, 924/926 transitions.
Applied a total of 0 rules in 52 ms. Remains 71 /71 variables (removed 0) and now considering 924/924 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 422 ms. Remains : 71/75 places, 924/926 transitions.
Stuttering acceptance computed with spot in 79 ms :[p0, p0]
Running random walk in product with property : BridgeAndVehicles-COL-V20P10N20-LTLFireability-09
Stuttering criterion allowed to conclude after 17545 steps with 211 reset in 46 ms.
FORMULA BridgeAndVehicles-COL-V20P10N20-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-COL-V20P10N20-LTLFireability-09 finished in 565 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((X(p0) U p1)||G(p2)))'
Support contains 26 out of 75 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 75/75 places, 926/926 transitions.
Applied a total of 0 rules in 3 ms. Remains 75 /75 variables (removed 0) and now considering 926/926 (removed 0) transitions.
Running 923 sub problems to find dead transitions.
[2024-06-01 05:08:26] [INFO ] Flow matrix only has 166 transitions (discarded 760 similar events)
// Phase 1: matrix 166 rows 75 cols
[2024-06-01 05:08:26] [INFO ] Computed 6 invariants in 1 ms
[2024-06-01 05:08:26] [INFO ] State equation strengthened by 40 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/75 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 923 unsolved
[2024-06-01 05:08:31] [INFO ] Deduced a trap composed of 5 places in 97 ms of which 1 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/75 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 923 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/75 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 923 unsolved
At refinement iteration 3 (OVERLAPS) 166/241 variables, 75/82 constraints. Problems are: Problem set: 0 solved, 923 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/241 variables, 40/122 constraints. Problems are: Problem set: 0 solved, 923 unsolved
[2024-06-01 05:08:43] [INFO ] Deduced a trap composed of 25 places in 69 ms of which 1 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/241 variables, 1/123 constraints. Problems are: Problem set: 0 solved, 923 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 241/241 variables, and 123 constraints, problems are : Problem set: 0 solved, 923 unsolved in 20024 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 75/75 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 923/923 constraints, Known Traps: 2/2 constraints]
Escalating to Integer solving :Problem set: 0 solved, 923 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/75 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 923 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/75 variables, 2/8 constraints. Problems are: Problem set: 0 solved, 923 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/75 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 923 unsolved
At refinement iteration 3 (OVERLAPS) 166/241 variables, 75/83 constraints. Problems are: Problem set: 0 solved, 923 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/241 variables, 40/123 constraints. Problems are: Problem set: 0 solved, 923 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/241 variables, 923/1046 constraints. Problems are: Problem set: 0 solved, 923 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 241/241 variables, and 1046 constraints, problems are : Problem set: 0 solved, 923 unsolved in 20017 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 75/75 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 923/923 constraints, Known Traps: 2/2 constraints]
After SMT, in 43032ms problems are : Problem set: 0 solved, 923 unsolved
Search for dead transitions found 0 dead transitions in 43041ms
[2024-06-01 05:09:09] [INFO ] Flow matrix only has 166 transitions (discarded 760 similar events)
[2024-06-01 05:09:09] [INFO ] Invariant cache hit.
[2024-06-01 05:09:09] [INFO ] Implicit Places using invariants in 158 ms returned [46]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 159 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 74/75 places, 926/926 transitions.
Applied a total of 0 rules in 3 ms. Remains 74 /74 variables (removed 0) and now considering 926/926 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 43208 ms. Remains : 74/75 places, 926/926 transitions.
Stuttering acceptance computed with spot in 138 ms :[true, (OR (NOT p0) (NOT p1)), (AND (NOT p1) (NOT p2)), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), (NOT p2)]
Running random walk in product with property : BridgeAndVehicles-COL-V20P10N20-LTLFireability-10
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA BridgeAndVehicles-COL-V20P10N20-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-COL-V20P10N20-LTLFireability-10 finished in 43361 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Support contains 65 out of 75 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 75/75 places, 926/926 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 74 transition count 925
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 74 transition count 925
Applied a total of 2 rules in 6 ms. Remains 74 /75 variables (removed 1) and now considering 925/926 (removed 1) transitions.
Running 922 sub problems to find dead transitions.
[2024-06-01 05:09:10] [INFO ] Flow matrix only has 165 transitions (discarded 760 similar events)
// Phase 1: matrix 165 rows 74 cols
[2024-06-01 05:09:10] [INFO ] Computed 6 invariants in 2 ms
[2024-06-01 05:09:10] [INFO ] State equation strengthened by 40 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/74 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 922 unsolved
[2024-06-01 05:09:14] [INFO ] Deduced a trap composed of 5 places in 136 ms of which 3 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/74 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/74 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 3 (OVERLAPS) 165/239 variables, 74/81 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/239 variables, 40/121 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/239 variables, 0/121 constraints. Problems are: Problem set: 0 solved, 922 unsolved
[2024-06-01 05:09:29] [INFO ] Deduced a trap composed of 25 places in 115 ms of which 1 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 239/239 variables, and 122 constraints, problems are : Problem set: 0 solved, 922 unsolved in 20020 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 74/74 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 922/922 constraints, Known Traps: 2/2 constraints]
Escalating to Integer solving :Problem set: 0 solved, 922 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/74 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/74 variables, 2/8 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/74 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 3 (OVERLAPS) 165/239 variables, 74/82 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/239 variables, 40/122 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/239 variables, 922/1044 constraints. Problems are: Problem set: 0 solved, 922 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 239/239 variables, and 1044 constraints, problems are : Problem set: 0 solved, 922 unsolved in 20031 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 74/74 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 922/922 constraints, Known Traps: 2/2 constraints]
After SMT, in 42963ms problems are : Problem set: 0 solved, 922 unsolved
Search for dead transitions found 0 dead transitions in 42974ms
[2024-06-01 05:09:53] [INFO ] Flow matrix only has 165 transitions (discarded 760 similar events)
[2024-06-01 05:09:53] [INFO ] Invariant cache hit.
[2024-06-01 05:09:53] [INFO ] Implicit Places using invariants in 43 ms returned [45]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 67 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 73/75 places, 925/926 transitions.
Applied a total of 0 rules in 3 ms. Remains 73 /73 variables (removed 0) and now considering 925/925 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 43052 ms. Remains : 73/75 places, 925/926 transitions.
Stuttering acceptance computed with spot in 64 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : BridgeAndVehicles-COL-V20P10N20-LTLFireability-11
Stuttering criterion allowed to conclude after 168 steps with 1 reset in 8 ms.
FORMULA BridgeAndVehicles-COL-V20P10N20-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-COL-V20P10N20-LTLFireability-11 finished in 43143 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((p0 U !p1)&&(G((G(p2) U p0)) U G(!p1))))'
Support contains 24 out of 75 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 75/75 places, 926/926 transitions.
Applied a total of 0 rules in 39 ms. Remains 75 /75 variables (removed 0) and now considering 926/926 (removed 0) transitions.
Running 923 sub problems to find dead transitions.
[2024-06-01 05:09:53] [INFO ] Flow matrix only has 166 transitions (discarded 760 similar events)
// Phase 1: matrix 166 rows 75 cols
[2024-06-01 05:09:53] [INFO ] Computed 6 invariants in 1 ms
[2024-06-01 05:09:53] [INFO ] State equation strengthened by 40 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/75 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 923 unsolved
[2024-06-01 05:09:58] [INFO ] Deduced a trap composed of 5 places in 88 ms of which 1 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/75 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 923 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/75 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 923 unsolved
At refinement iteration 3 (OVERLAPS) 166/241 variables, 75/82 constraints. Problems are: Problem set: 0 solved, 923 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/241 variables, 40/122 constraints. Problems are: Problem set: 0 solved, 923 unsolved
[2024-06-01 05:10:09] [INFO ] Deduced a trap composed of 25 places in 98 ms of which 7 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/241 variables, 1/123 constraints. Problems are: Problem set: 0 solved, 923 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 241/241 variables, and 123 constraints, problems are : Problem set: 0 solved, 923 unsolved in 20019 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 75/75 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 923/923 constraints, Known Traps: 2/2 constraints]
Escalating to Integer solving :Problem set: 0 solved, 923 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/75 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 923 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/75 variables, 2/8 constraints. Problems are: Problem set: 0 solved, 923 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/75 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 923 unsolved
At refinement iteration 3 (OVERLAPS) 166/241 variables, 75/83 constraints. Problems are: Problem set: 0 solved, 923 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/241 variables, 40/123 constraints. Problems are: Problem set: 0 solved, 923 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/241 variables, 923/1046 constraints. Problems are: Problem set: 0 solved, 923 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 241/241 variables, and 1046 constraints, problems are : Problem set: 0 solved, 923 unsolved in 20029 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 75/75 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 923/923 constraints, Known Traps: 2/2 constraints]
After SMT, in 43257ms problems are : Problem set: 0 solved, 923 unsolved
Search for dead transitions found 0 dead transitions in 43267ms
[2024-06-01 05:10:36] [INFO ] Flow matrix only has 166 transitions (discarded 760 similar events)
[2024-06-01 05:10:36] [INFO ] Invariant cache hit.
[2024-06-01 05:10:36] [INFO ] Implicit Places using invariants in 113 ms returned [46]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 127 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 74/75 places, 926/926 transitions.
Applied a total of 0 rules in 34 ms. Remains 74 /74 variables (removed 0) and now considering 926/926 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 43479 ms. Remains : 74/75 places, 926/926 transitions.
Stuttering acceptance computed with spot in 302 ms :[p1, true, (OR (AND p0 p1) (AND p1 p2)), (AND (NOT p0) (NOT p1)), p1, (AND p1 (NOT p2) p0), p1, (NOT p2), (NOT p0)]
Running random walk in product with property : BridgeAndVehicles-COL-V20P10N20-LTLFireability-12
Entered a terminal (fully accepting) state of product in 172 steps with 8 reset in 1 ms.
FORMULA BridgeAndVehicles-COL-V20P10N20-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-COL-V20P10N20-LTLFireability-12 finished in 43799 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G((X(F(p1))||p0))&&X(p2)))'
Support contains 25 out of 75 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 75/75 places, 926/926 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 74 transition count 925
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 74 transition count 925
Applied a total of 2 rules in 4 ms. Remains 74 /75 variables (removed 1) and now considering 925/926 (removed 1) transitions.
Running 922 sub problems to find dead transitions.
[2024-06-01 05:10:37] [INFO ] Flow matrix only has 165 transitions (discarded 760 similar events)
// Phase 1: matrix 165 rows 74 cols
[2024-06-01 05:10:37] [INFO ] Computed 6 invariants in 1 ms
[2024-06-01 05:10:37] [INFO ] State equation strengthened by 40 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/74 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 922 unsolved
[2024-06-01 05:10:41] [INFO ] Deduced a trap composed of 5 places in 108 ms of which 1 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/74 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/74 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 3 (OVERLAPS) 165/239 variables, 74/81 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/239 variables, 40/121 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/239 variables, 0/121 constraints. Problems are: Problem set: 0 solved, 922 unsolved
[2024-06-01 05:10:57] [INFO ] Deduced a trap composed of 25 places in 86 ms of which 1 ms to minimize.
Error getting values : (error "ParserException while parsing response: ((s0 10.0)
(s1 0.0)
(s2 1.0)
(s3 0.0)
(s4 0.0)
(s5 0.0)
(s6 0.0)
(s7 0.0)
(s8 0.0)
(s9 0.0)
(s10 0.0)
(s11 0.0)
(s12 0.0)
(s13 0.0)
(s14 0.0)
(s15 0.0)
(s16 0.0)
(s17 0.0)
(s18 0.0)
(s19 0.0)
(s20 0.0)
(s21 0.0)
(s22 1.0)
(s23 0.0)
(s24 1.0)
(s25 0.0)
(s26 0.0)
(s27 0.0)
(s28 0.0)
(s29 0.0)
(s30 0.0)
(s31 0.0)
(s32 0.0)
(s33 0.0)
(s34 0.0)
(s35 0.0)
(s36 0.0)
(s37 0.0)
(s38 0.0)
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(s40 0.0)
(s41 0.0)
(s42 0.0)
(s43 0.0)
(s44 0.0)
(s45 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 239/239 variables, and 122 constraints, problems are : Problem set: 0 solved, 922 unsolved in 20018 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 74/74 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 922/922 constraints, Known Traps: 2/2 constraints]
Escalating to Integer solving :Problem set: 0 solved, 922 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/74 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/74 variables, 2/8 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/74 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 3 (OVERLAPS) 165/239 variables, 74/82 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/239 variables, 40/122 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/239 variables, 922/1044 constraints. Problems are: Problem set: 0 solved, 922 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 239/239 variables, and 1044 constraints, problems are : Problem set: 0 solved, 922 unsolved in 20025 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 74/74 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 922/922 constraints, Known Traps: 2/2 constraints]
After SMT, in 42247ms problems are : Problem set: 0 solved, 922 unsolved
Search for dead transitions found 0 dead transitions in 42256ms
[2024-06-01 05:11:19] [INFO ] Flow matrix only has 165 transitions (discarded 760 similar events)
[2024-06-01 05:11:19] [INFO ] Invariant cache hit.
[2024-06-01 05:11:19] [INFO ] Implicit Places using invariants in 102 ms returned []
[2024-06-01 05:11:19] [INFO ] Flow matrix only has 165 transitions (discarded 760 similar events)
[2024-06-01 05:11:19] [INFO ] Invariant cache hit.
[2024-06-01 05:11:19] [INFO ] State equation strengthened by 40 read => feed constraints.
[2024-06-01 05:11:19] [INFO ] Implicit Places using invariants and state equation in 221 ms returned []
Implicit Place search using SMT with State Equation took 360 ms to find 0 implicit places.
Running 922 sub problems to find dead transitions.
[2024-06-01 05:11:19] [INFO ] Flow matrix only has 165 transitions (discarded 760 similar events)
[2024-06-01 05:11:19] [INFO ] Invariant cache hit.
[2024-06-01 05:11:19] [INFO ] State equation strengthened by 40 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/74 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 922 unsolved
[2024-06-01 05:11:23] [INFO ] Deduced a trap composed of 5 places in 113 ms of which 1 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/74 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/74 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 3 (OVERLAPS) 165/239 variables, 74/81 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/239 variables, 40/121 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/239 variables, 0/121 constraints. Problems are: Problem set: 0 solved, 922 unsolved
[2024-06-01 05:11:40] [INFO ] Deduced a trap composed of 25 places in 137 ms of which 1 ms to minimize.
At refinement iteration 6 (OVERLAPS) 0/239 variables, 1/122 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/239 variables, 0/122 constraints. Problems are: Problem set: 0 solved, 922 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 239/239 variables, and 122 constraints, problems are : Problem set: 0 solved, 922 unsolved in 30057 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 74/74 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 922/922 constraints, Known Traps: 2/2 constraints]
Escalating to Integer solving :Problem set: 0 solved, 922 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/74 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/74 variables, 2/8 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/74 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 3 (OVERLAPS) 165/239 variables, 74/82 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/239 variables, 40/122 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/239 variables, 922/1044 constraints. Problems are: Problem set: 0 solved, 922 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 239/239 variables, and 1044 constraints, problems are : Problem set: 0 solved, 922 unsolved in 30019 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 74/74 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 922/922 constraints, Known Traps: 2/2 constraints]
After SMT, in 62270ms problems are : Problem set: 0 solved, 922 unsolved
Search for dead transitions found 0 dead transitions in 62280ms
Starting structural reductions in LTL mode, iteration 1 : 74/75 places, 925/926 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 104904 ms. Remains : 74/75 places, 925/926 transitions.
Stuttering acceptance computed with spot in 164 ms :[(OR (NOT p2) (AND (NOT p0) (NOT p1))), (NOT p1), (AND (NOT p1) (NOT p0)), (NOT p2), true]
Running random walk in product with property : BridgeAndVehicles-COL-V20P10N20-LTLFireability-13
Entered a terminal (fully accepting) state of product in 313 steps with 3 reset in 2 ms.
FORMULA BridgeAndVehicles-COL-V20P10N20-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-COL-V20P10N20-LTLFireability-13 finished in 105086 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((F((X(G(!p0))&&F(!p1))) U X(G(p2)))))'
Support contains 27 out of 75 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 75/75 places, 926/926 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 74 transition count 925
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 74 transition count 925
Applied a total of 2 rules in 5 ms. Remains 74 /75 variables (removed 1) and now considering 925/926 (removed 1) transitions.
Running 922 sub problems to find dead transitions.
[2024-06-01 05:12:22] [INFO ] Flow matrix only has 165 transitions (discarded 760 similar events)
[2024-06-01 05:12:22] [INFO ] Invariant cache hit.
[2024-06-01 05:12:22] [INFO ] State equation strengthened by 40 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/74 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 922 unsolved
[2024-06-01 05:12:27] [INFO ] Deduced a trap composed of 5 places in 378 ms of which 0 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/74 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/74 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 3 (OVERLAPS) 165/239 variables, 74/81 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/239 variables, 40/121 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/239 variables, 0/121 constraints. Problems are: Problem set: 0 solved, 922 unsolved
[2024-06-01 05:12:44] [INFO ] Deduced a trap composed of 25 places in 79 ms of which 0 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 239/239 variables, and 122 constraints, problems are : Problem set: 0 solved, 922 unsolved in 20026 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 74/74 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 922/922 constraints, Known Traps: 2/2 constraints]
Escalating to Integer solving :Problem set: 0 solved, 922 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/74 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/74 variables, 2/8 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/74 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 3 (OVERLAPS) 165/239 variables, 74/82 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/239 variables, 40/122 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/239 variables, 922/1044 constraints. Problems are: Problem set: 0 solved, 922 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 239/239 variables, and 1044 constraints, problems are : Problem set: 0 solved, 922 unsolved in 20031 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 74/74 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 922/922 constraints, Known Traps: 2/2 constraints]
After SMT, in 42725ms problems are : Problem set: 0 solved, 922 unsolved
Search for dead transitions found 0 dead transitions in 42735ms
[2024-06-01 05:13:04] [INFO ] Flow matrix only has 165 transitions (discarded 760 similar events)
[2024-06-01 05:13:04] [INFO ] Invariant cache hit.
[2024-06-01 05:13:05] [INFO ] Implicit Places using invariants in 127 ms returned []
[2024-06-01 05:13:05] [INFO ] Flow matrix only has 165 transitions (discarded 760 similar events)
[2024-06-01 05:13:05] [INFO ] Invariant cache hit.
[2024-06-01 05:13:05] [INFO ] State equation strengthened by 40 read => feed constraints.
[2024-06-01 05:13:05] [INFO ] Implicit Places using invariants and state equation in 272 ms returned []
Implicit Place search using SMT with State Equation took 402 ms to find 0 implicit places.
Running 922 sub problems to find dead transitions.
[2024-06-01 05:13:05] [INFO ] Flow matrix only has 165 transitions (discarded 760 similar events)
[2024-06-01 05:13:05] [INFO ] Invariant cache hit.
[2024-06-01 05:13:05] [INFO ] State equation strengthened by 40 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/74 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 922 unsolved
[2024-06-01 05:13:10] [INFO ] Deduced a trap composed of 5 places in 110 ms of which 1 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/74 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/74 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 3 (OVERLAPS) 165/239 variables, 74/81 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/239 variables, 40/121 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/239 variables, 0/121 constraints. Problems are: Problem set: 0 solved, 922 unsolved
[2024-06-01 05:13:25] [INFO ] Deduced a trap composed of 25 places in 79 ms of which 1 ms to minimize.
At refinement iteration 6 (OVERLAPS) 0/239 variables, 1/122 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/239 variables, 0/122 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 8 (OVERLAPS) 0/239 variables, 0/122 constraints. Problems are: Problem set: 0 solved, 922 unsolved
No progress, stopping.
After SMT solving in domain Real declared 239/239 variables, and 122 constraints, problems are : Problem set: 0 solved, 922 unsolved in 29978 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 74/74 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 922/922 constraints, Known Traps: 2/2 constraints]
Escalating to Integer solving :Problem set: 0 solved, 922 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/74 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/74 variables, 2/8 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/74 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 3 (OVERLAPS) 165/239 variables, 74/82 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/239 variables, 40/122 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/239 variables, 922/1044 constraints. Problems are: Problem set: 0 solved, 922 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 239/239 variables, and 1044 constraints, problems are : Problem set: 0 solved, 922 unsolved in 30020 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 74/74 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 922/922 constraints, Known Traps: 2/2 constraints]
After SMT, in 63539ms problems are : Problem set: 0 solved, 922 unsolved
Search for dead transitions found 0 dead transitions in 63549ms
Starting structural reductions in LTL mode, iteration 1 : 74/75 places, 925/926 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 106700 ms. Remains : 74/75 places, 925/926 transitions.
Stuttering acceptance computed with spot in 239 ms :[(NOT p2), (NOT p2), (AND p0 (NOT p2)), (AND (NOT p2) p1 (NOT p0)), p0, p1]
Running random walk in product with property : BridgeAndVehicles-COL-V20P10N20-LTLFireability-14
Product exploration explored 100000 steps with 632 reset in 844 ms.
Product exploration explored 100000 steps with 636 reset in 579 ms.
Computed a total of 47 stabilizing places and 81 stable transitions
Computed a total of 47 stabilizing places and 81 stable transitions
Knowledge obtained : [(AND (NOT p2) (NOT p1) (NOT p0)), (X (NOT p2)), (X (NOT p1)), (X (X (NOT p2))), (X (X (NOT (AND p1 (NOT p2) (NOT p0))))), (X (X (NOT (AND p1 (NOT p2) p0)))), (X (X (NOT p0))), (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge based reduction with 8 factoid took 154 ms. Reduced automaton from 6 states, 12 edges and 3 AP (stutter sensitive) to 6 states, 12 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 172 ms :[(NOT p2), (NOT p2), (AND p0 (NOT p2)), (AND (NOT p2) p1 (NOT p0)), p0, p1]
RANDOM walk for 40000 steps (228 resets) in 470 ms. (84 steps per ms) remains 3/6 properties
BEST_FIRST walk for 40001 steps (104 resets) in 1303 ms. (30 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40002 steps (100 resets) in 489 ms. (81 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40002 steps (100 resets) in 603 ms. (66 steps per ms) remains 3/3 properties
[2024-06-01 05:14:11] [INFO ] Flow matrix only has 165 transitions (discarded 760 similar events)
[2024-06-01 05:14:11] [INFO ] Invariant cache hit.
[2024-06-01 05:14:11] [INFO ] State equation strengthened by 40 read => feed constraints.
Problem apf1 is UNSAT
Problem apf2 is UNSAT
At refinement iteration 0 (INCLUDED_ONLY) 0/27 variables, 2/2 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/27 variables, 0/2 constraints. Problems are: Problem set: 2 solved, 1 unsolved
Problem apf4 is UNSAT
After SMT solving in domain Real declared 31/239 variables, and 4 constraints, problems are : Problem set: 3 solved, 0 unsolved in 51 ms.
Refiners :[Positive P Invariants (semi-flows): 4/6 constraints, State Equation: 0/74 constraints, ReadFeed: 0/40 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints]
After SMT, in 102ms problems are : Problem set: 3 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Found 3 invariant AP formulas.
Knowledge obtained : [(AND (NOT p2) (NOT p1) (NOT p0)), (X (NOT p2)), (X (NOT p1)), (X (X (NOT p2))), (X (X (NOT (AND p1 (NOT p2) (NOT p0))))), (X (X (NOT (AND p1 (NOT p2) p0)))), (X (X (NOT p0))), (X (X (NOT p1))), (G (OR (NOT p1) (NOT p0))), (G (OR p2 (NOT p1) (NOT p0))), (G (OR p2 (NOT p1) p0))]
False Knowledge obtained : [(F p0), (F p1), (F p2)]
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 11 factoid took 197 ms. Reduced automaton from 6 states, 12 edges and 3 AP (stutter sensitive) to 2 states, 5 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 56 ms :[(NOT p2), p0]
Stuttering acceptance computed with spot in 50 ms :[(NOT p2), p0]
[2024-06-01 05:14:12] [INFO ] Flow matrix only has 165 transitions (discarded 760 similar events)
[2024-06-01 05:14:12] [INFO ] Invariant cache hit.
[2024-06-01 05:14:12] [INFO ] [Real]Absence check using 6 positive place invariants in 2 ms returned sat
[2024-06-01 05:14:12] [INFO ] [Real]Absence check using state equation in 42 ms returned sat
[2024-06-01 05:14:12] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 05:14:12] [INFO ] [Nat]Absence check using 6 positive place invariants in 2 ms returned sat
[2024-06-01 05:14:12] [INFO ] [Nat]Absence check using state equation in 37 ms returned sat
[2024-06-01 05:14:12] [INFO ] State equation strengthened by 40 read => feed constraints.
[2024-06-01 05:14:12] [INFO ] [Nat]Added 40 Read/Feed constraints in 15 ms returned sat
[2024-06-01 05:14:12] [INFO ] Deduced a trap composed of 5 places in 88 ms of which 0 ms to minimize.
[2024-06-01 05:14:12] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 160 ms
[2024-06-01 05:14:12] [INFO ] Computed and/alt/rep : 58/116/58 causal constraints (skipped 104 transitions) in 21 ms.
[2024-06-01 05:14:12] [INFO ] Added : 26 causal constraints over 6 iterations in 95 ms. Result :sat
Could not prove EG (NOT p2)
Support contains 25 out of 74 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 : 74/74 places, 925/925 transitions.
Applied a total of 0 rules in 42 ms. Remains 74 /74 variables (removed 0) and now considering 925/925 (removed 0) transitions.
Running 922 sub problems to find dead transitions.
[2024-06-01 05:14:12] [INFO ] Flow matrix only has 165 transitions (discarded 760 similar events)
[2024-06-01 05:14:12] [INFO ] Invariant cache hit.
[2024-06-01 05:14:12] [INFO ] State equation strengthened by 40 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/74 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 922 unsolved
[2024-06-01 05:14:16] [INFO ] Deduced a trap composed of 5 places in 141 ms of which 1 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/74 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/74 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 3 (OVERLAPS) 165/239 variables, 74/81 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/239 variables, 40/121 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/239 variables, 0/121 constraints. Problems are: Problem set: 0 solved, 922 unsolved
[2024-06-01 05:14:32] [INFO ] Deduced a trap composed of 25 places in 84 ms of which 1 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 239/239 variables, and 122 constraints, problems are : Problem set: 0 solved, 922 unsolved in 20027 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 74/74 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 922/922 constraints, Known Traps: 2/2 constraints]
Escalating to Integer solving :Problem set: 0 solved, 922 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/74 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/74 variables, 2/8 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/74 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 3 (OVERLAPS) 165/239 variables, 74/82 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/239 variables, 40/122 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/239 variables, 922/1044 constraints. Problems are: Problem set: 0 solved, 922 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 239/239 variables, and 1044 constraints, problems are : Problem set: 0 solved, 922 unsolved in 20029 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 74/74 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 922/922 constraints, Known Traps: 2/2 constraints]
After SMT, in 42140ms problems are : Problem set: 0 solved, 922 unsolved
Search for dead transitions found 0 dead transitions in 42148ms
[2024-06-01 05:14:55] [INFO ] Flow matrix only has 165 transitions (discarded 760 similar events)
[2024-06-01 05:14:55] [INFO ] Invariant cache hit.
[2024-06-01 05:14:55] [INFO ] Implicit Places using invariants in 130 ms returned []
[2024-06-01 05:14:55] [INFO ] Flow matrix only has 165 transitions (discarded 760 similar events)
[2024-06-01 05:14:55] [INFO ] Invariant cache hit.
[2024-06-01 05:14:55] [INFO ] State equation strengthened by 40 read => feed constraints.
[2024-06-01 05:14:55] [INFO ] Implicit Places using invariants and state equation in 294 ms returned []
Implicit Place search using SMT with State Equation took 439 ms to find 0 implicit places.
[2024-06-01 05:14:55] [INFO ] Redundant transitions in 13 ms returned []
Running 922 sub problems to find dead transitions.
[2024-06-01 05:14:55] [INFO ] Flow matrix only has 165 transitions (discarded 760 similar events)
[2024-06-01 05:14:55] [INFO ] Invariant cache hit.
[2024-06-01 05:14:55] [INFO ] State equation strengthened by 40 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/74 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 922 unsolved
[2024-06-01 05:15:00] [INFO ] Deduced a trap composed of 5 places in 103 ms of which 1 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/74 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/74 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 3 (OVERLAPS) 165/239 variables, 74/81 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/239 variables, 40/121 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/239 variables, 0/121 constraints. Problems are: Problem set: 0 solved, 922 unsolved
[2024-06-01 05:15:16] [INFO ] Deduced a trap composed of 25 places in 86 ms of which 1 ms to minimize.
At refinement iteration 6 (OVERLAPS) 0/239 variables, 1/122 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/239 variables, 0/122 constraints. Problems are: Problem set: 0 solved, 922 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 239/239 variables, and 122 constraints, problems are : Problem set: 0 solved, 922 unsolved in 30034 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 74/74 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 922/922 constraints, Known Traps: 2/2 constraints]
Escalating to Integer solving :Problem set: 0 solved, 922 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/74 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/74 variables, 2/8 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/74 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 3 (OVERLAPS) 165/239 variables, 74/82 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/239 variables, 40/122 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/239 variables, 922/1044 constraints. Problems are: Problem set: 0 solved, 922 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 239/239 variables, and 1044 constraints, problems are : Problem set: 0 solved, 922 unsolved in 30017 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 74/74 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 922/922 constraints, Known Traps: 2/2 constraints]
After SMT, in 62805ms problems are : Problem set: 0 solved, 922 unsolved
Search for dead transitions found 0 dead transitions in 62817ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 105479 ms. Remains : 74/74 places, 925/925 transitions.
Computed a total of 47 stabilizing places and 81 stable transitions
Computed a total of 47 stabilizing places and 81 stable transitions
Knowledge obtained : [(AND (NOT p2) (NOT p0)), (X (NOT p2)), (X (NOT p0)), (X (X (NOT p2))), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 111 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 87 ms :[(NOT p2), p0]
RANDOM walk for 141 steps (0 resets) in 9 ms. (14 steps per ms) remains 0/2 properties
Knowledge obtained : [(AND (NOT p2) (NOT p0)), (X (NOT p2)), (X (NOT p0)), (X (X (NOT p2))), (X (X (NOT p0)))]
False Knowledge obtained : [(F p2), (F p0)]
Knowledge based reduction with 5 factoid took 125 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 59 ms :[(NOT p2), p0]
Stuttering acceptance computed with spot in 50 ms :[(NOT p2), p0]
[2024-06-01 05:15:58] [INFO ] Flow matrix only has 165 transitions (discarded 760 similar events)
[2024-06-01 05:15:58] [INFO ] Invariant cache hit.
[2024-06-01 05:15:58] [INFO ] [Real]Absence check using 6 positive place invariants in 2 ms returned sat
[2024-06-01 05:15:59] [INFO ] [Real]Absence check using state equation in 46 ms returned sat
[2024-06-01 05:15:59] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 05:15:59] [INFO ] [Nat]Absence check using 6 positive place invariants in 3 ms returned sat
[2024-06-01 05:15:59] [INFO ] [Nat]Absence check using state equation in 56 ms returned sat
[2024-06-01 05:15:59] [INFO ] State equation strengthened by 40 read => feed constraints.
[2024-06-01 05:15:59] [INFO ] [Nat]Added 40 Read/Feed constraints in 22 ms returned sat
[2024-06-01 05:15:59] [INFO ] Deduced a trap composed of 5 places in 215 ms of which 1 ms to minimize.
[2024-06-01 05:15:59] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 328 ms
[2024-06-01 05:15:59] [INFO ] Computed and/alt/rep : 58/116/58 causal constraints (skipped 104 transitions) in 43 ms.
[2024-06-01 05:15:59] [INFO ] Added : 26 causal constraints over 6 iterations in 190 ms. Result :sat
Could not prove EG (NOT p2)
Stuttering acceptance computed with spot in 77 ms :[(NOT p2), p0]
Product exploration explored 100000 steps with 600 reset in 718 ms.
Product exploration explored 100000 steps with 600 reset in 567 ms.
Support contains 25 out of 74 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 74/74 places, 925/925 transitions.
Applied a total of 0 rules in 45 ms. Remains 74 /74 variables (removed 0) and now considering 925/925 (removed 0) transitions.
Running 922 sub problems to find dead transitions.
[2024-06-01 05:16:01] [INFO ] Flow matrix only has 165 transitions (discarded 760 similar events)
[2024-06-01 05:16:01] [INFO ] Invariant cache hit.
[2024-06-01 05:16:01] [INFO ] State equation strengthened by 40 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/74 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 922 unsolved
[2024-06-01 05:16:06] [INFO ] Deduced a trap composed of 5 places in 96 ms of which 0 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/74 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/74 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 3 (OVERLAPS) 165/239 variables, 74/81 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/239 variables, 40/121 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/239 variables, 0/121 constraints. Problems are: Problem set: 0 solved, 922 unsolved
[2024-06-01 05:16:22] [INFO ] Deduced a trap composed of 25 places in 78 ms of which 1 ms to minimize.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 239/239 variables, and 122 constraints, problems are : Problem set: 0 solved, 922 unsolved in 20026 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 74/74 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 922/922 constraints, Known Traps: 2/2 constraints]
Escalating to Integer solving :Problem set: 0 solved, 922 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/74 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/74 variables, 2/8 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/74 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 3 (OVERLAPS) 165/239 variables, 74/82 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/239 variables, 40/122 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/239 variables, 922/1044 constraints. Problems are: Problem set: 0 solved, 922 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 239/239 variables, and 1044 constraints, problems are : Problem set: 0 solved, 922 unsolved in 20017 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 74/74 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 922/922 constraints, Known Traps: 2/2 constraints]
After SMT, in 43228ms problems are : Problem set: 0 solved, 922 unsolved
Search for dead transitions found 0 dead transitions in 43237ms
[2024-06-01 05:16:44] [INFO ] Flow matrix only has 165 transitions (discarded 760 similar events)
[2024-06-01 05:16:44] [INFO ] Invariant cache hit.
[2024-06-01 05:16:44] [INFO ] Implicit Places using invariants in 140 ms returned []
[2024-06-01 05:16:44] [INFO ] Flow matrix only has 165 transitions (discarded 760 similar events)
[2024-06-01 05:16:44] [INFO ] Invariant cache hit.
[2024-06-01 05:16:44] [INFO ] State equation strengthened by 40 read => feed constraints.
[2024-06-01 05:16:44] [INFO ] Implicit Places using invariants and state equation in 223 ms returned []
Implicit Place search using SMT with State Equation took 390 ms to find 0 implicit places.
[2024-06-01 05:16:44] [INFO ] Redundant transitions in 10 ms returned []
Running 922 sub problems to find dead transitions.
[2024-06-01 05:16:44] [INFO ] Flow matrix only has 165 transitions (discarded 760 similar events)
[2024-06-01 05:16:44] [INFO ] Invariant cache hit.
[2024-06-01 05:16:44] [INFO ] State equation strengthened by 40 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/74 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 922 unsolved
[2024-06-01 05:16:50] [INFO ] Deduced a trap composed of 5 places in 105 ms of which 1 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/74 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/74 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 3 (OVERLAPS) 165/239 variables, 74/81 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/239 variables, 40/121 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/239 variables, 0/121 constraints. Problems are: Problem set: 0 solved, 922 unsolved
[2024-06-01 05:17:07] [INFO ] Deduced a trap composed of 25 places in 88 ms of which 1 ms to minimize.
At refinement iteration 6 (OVERLAPS) 0/239 variables, 1/122 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/239 variables, 0/122 constraints. Problems are: Problem set: 0 solved, 922 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 239/239 variables, and 122 constraints, problems are : Problem set: 0 solved, 922 unsolved in 30018 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 74/74 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 922/922 constraints, Known Traps: 2/2 constraints]
Escalating to Integer solving :Problem set: 0 solved, 922 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/74 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/74 variables, 2/8 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/74 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 3 (OVERLAPS) 165/239 variables, 74/82 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/239 variables, 40/122 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/239 variables, 922/1044 constraints. Problems are: Problem set: 0 solved, 922 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 239/239 variables, and 1044 constraints, problems are : Problem set: 0 solved, 922 unsolved in 30025 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 74/74 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 922/922 constraints, Known Traps: 2/2 constraints]
After SMT, in 63378ms problems are : Problem set: 0 solved, 922 unsolved
Search for dead transitions found 0 dead transitions in 63389ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 107082 ms. Remains : 74/74 places, 925/925 transitions.
Treatment of property BridgeAndVehicles-COL-V20P10N20-LTLFireability-14 finished in 326219 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((p0||X(!p1))))'
Found a Shortening insensitive property : BridgeAndVehicles-COL-V20P10N20-LTLFireability-08
Stuttering acceptance computed with spot in 83 ms :[(AND (NOT p0) p1), (AND (NOT p0) p1)]
Support contains 45 out of 75 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 75/75 places, 926/926 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 74 transition count 925
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 74 transition count 925
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 5 place count 72 transition count 924
Applied a total of 5 rules in 23 ms. Remains 72 /75 variables (removed 3) and now considering 924/926 (removed 2) transitions.
[2024-06-01 05:17:48] [INFO ] Flow matrix only has 164 transitions (discarded 760 similar events)
// Phase 1: matrix 164 rows 72 cols
[2024-06-01 05:17:48] [INFO ] Computed 5 invariants in 1 ms
[2024-06-01 05:17:48] [INFO ] Implicit Places using invariants in 102 ms returned [43]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 116 ms to find 1 implicit places.
Starting structural reductions in LI_LTL mode, iteration 1 : 71/75 places, 924/926 transitions.
Applied a total of 0 rules in 8 ms. Remains 71 /71 variables (removed 0) and now considering 924/924 (removed 0) transitions.
Finished structural reductions in LI_LTL mode , in 2 iterations and 148 ms. Remains : 71/75 places, 924/926 transitions.
Running random walk in product with property : BridgeAndVehicles-COL-V20P10N20-LTLFireability-08
Product exploration explored 100000 steps with 24970 reset in 1098 ms.
Product exploration explored 100000 steps with 25056 reset in 1362 ms.
Computed a total of 44 stabilizing places and 80 stable transitions
Computed a total of 44 stabilizing places and 80 stable transitions
Knowledge obtained : [(AND (NOT p0) p1), (X p1), (X (X p1))]
False Knowledge obtained : [(X (AND (NOT p0) p1)), (X (NOT (AND (NOT p0) p1))), (X p0), (X (NOT p0)), (X (X (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) p1)))), (X (X p0)), (X (X (NOT p0)))]
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 3 factoid took 267 ms. Reduced automaton from 2 states, 2 edges and 2 AP (stutter sensitive) to 5 states, 11 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 190 ms :[(AND (NOT p0) p1), (AND (NOT p0) p1), (AND (NOT p0) p1), (AND (NOT p0) p1), (AND (NOT p0) p1)]
RANDOM walk for 40000 steps (313 resets) in 2367 ms. (16 steps per ms) remains 1/6 properties
BEST_FIRST walk for 40002 steps (172 resets) in 1759 ms. (22 steps per ms) remains 1/1 properties
[2024-06-01 05:17:53] [INFO ] Flow matrix only has 164 transitions (discarded 760 similar events)
// Phase 1: matrix 164 rows 71 cols
[2024-06-01 05:17:53] [INFO ] Computed 4 invariants in 1 ms
[2024-06-01 05:17:53] [INFO ] State equation strengthened by 40 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/45 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/45 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Problem apf5 is UNSAT
After SMT solving in domain Real declared 69/235 variables, and 4 constraints, problems are : Problem set: 1 solved, 0 unsolved in 93 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 0/71 constraints, ReadFeed: 0/40 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 299ms problems are : Problem set: 1 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Found 1 invariant AP formulas.
Knowledge obtained : [(AND (NOT p0) p1), (X p1), (X (X p1)), (G (OR p0 p1))]
False Knowledge obtained : [(X (AND (NOT p0) p1)), (X (NOT (AND (NOT p0) p1))), (X p0), (X (NOT p0)), (X (X (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) p1)))), (X (X p0)), (X (X (NOT p0))), (F (NOT p1)), (F p0), (F (NOT (OR (NOT p0) p1))), (F (NOT (AND (NOT p0) p1))), (F (NOT (OR (NOT p0) (NOT p1))))]
Knowledge based reduction with 4 factoid took 363 ms. Reduced automaton from 5 states, 11 edges and 2 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 89 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 49 ms :[(NOT p0), (NOT p0)]
[2024-06-01 05:17:54] [INFO ] Flow matrix only has 164 transitions (discarded 760 similar events)
[2024-06-01 05:17:54] [INFO ] Invariant cache hit.
[2024-06-01 05:17:54] [INFO ] [Real]Absence check using 4 positive place invariants in 3 ms returned sat
[2024-06-01 05:17:54] [INFO ] [Real]Absence check using state equation in 59 ms returned sat
[2024-06-01 05:17:54] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 05:17:54] [INFO ] [Nat]Absence check using 4 positive place invariants in 2 ms returned sat
[2024-06-01 05:17:54] [INFO ] [Nat]Absence check using state equation in 52 ms returned sat
[2024-06-01 05:17:54] [INFO ] State equation strengthened by 40 read => feed constraints.
[2024-06-01 05:17:54] [INFO ] [Nat]Added 40 Read/Feed constraints in 14 ms returned sat
[2024-06-01 05:17:55] [INFO ] Computed and/alt/rep : 58/116/58 causal constraints (skipped 103 transitions) in 37 ms.
[2024-06-01 05:17:55] [INFO ] Added : 37 causal constraints over 8 iterations in 158 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 22 out of 71 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 : 71/71 places, 924/924 transitions.
Applied a total of 0 rules in 45 ms. Remains 71 /71 variables (removed 0) and now considering 924/924 (removed 0) transitions.
[2024-06-01 05:17:55] [INFO ] Flow matrix only has 164 transitions (discarded 760 similar events)
[2024-06-01 05:17:55] [INFO ] Invariant cache hit.
[2024-06-01 05:17:55] [INFO ] Implicit Places using invariants in 70 ms returned []
[2024-06-01 05:17:55] [INFO ] Flow matrix only has 164 transitions (discarded 760 similar events)
[2024-06-01 05:17:55] [INFO ] Invariant cache hit.
[2024-06-01 05:17:55] [INFO ] State equation strengthened by 40 read => feed constraints.
[2024-06-01 05:17:55] [INFO ] Implicit Places using invariants and state equation in 153 ms returned []
Implicit Place search using SMT with State Equation took 224 ms to find 0 implicit places.
[2024-06-01 05:17:55] [INFO ] Redundant transitions in 9 ms returned []
Running 921 sub problems to find dead transitions.
[2024-06-01 05:17:55] [INFO ] Flow matrix only has 164 transitions (discarded 760 similar events)
[2024-06-01 05:17:55] [INFO ] Invariant cache hit.
[2024-06-01 05:17:55] [INFO ] State equation strengthened by 40 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/71 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 921 unsolved
[2024-06-01 05:18:00] [INFO ] Deduced a trap composed of 5 places in 102 ms of which 1 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/71 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 921 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/71 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 921 unsolved
At refinement iteration 3 (OVERLAPS) 164/235 variables, 71/76 constraints. Problems are: Problem set: 0 solved, 921 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/235 variables, 40/116 constraints. Problems are: Problem set: 0 solved, 921 unsolved
[2024-06-01 05:18:13] [INFO ] Deduced a trap composed of 25 places in 75 ms of which 1 ms to minimize.
[2024-06-01 05:18:13] [INFO ] Deduced a trap composed of 24 places in 78 ms of which 1 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/235 variables, 2/118 constraints. Problems are: Problem set: 0 solved, 921 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/235 variables, 0/118 constraints. Problems are: Problem set: 0 solved, 921 unsolved
At refinement iteration 7 (OVERLAPS) 0/235 variables, 0/118 constraints. Problems are: Problem set: 0 solved, 921 unsolved
No progress, stopping.
After SMT solving in domain Real declared 235/235 variables, and 118 constraints, problems are : Problem set: 0 solved, 921 unsolved in 28199 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 71/71 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 921/921 constraints, Known Traps: 3/3 constraints]
Escalating to Integer solving :Problem set: 0 solved, 921 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/71 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 921 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/71 variables, 3/7 constraints. Problems are: Problem set: 0 solved, 921 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/71 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 921 unsolved
At refinement iteration 3 (OVERLAPS) 164/235 variables, 71/78 constraints. Problems are: Problem set: 0 solved, 921 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/235 variables, 40/118 constraints. Problems are: Problem set: 0 solved, 921 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/235 variables, 921/1039 constraints. Problems are: Problem set: 0 solved, 921 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 235/235 variables, and 1039 constraints, problems are : Problem set: 0 solved, 921 unsolved in 30033 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 71/71 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 921/921 constraints, Known Traps: 3/3 constraints]
After SMT, in 62010ms problems are : Problem set: 0 solved, 921 unsolved
Search for dead transitions found 0 dead transitions in 62022ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 62309 ms. Remains : 71/71 places, 924/924 transitions.
Computed a total of 44 stabilizing places and 80 stable transitions
Computed a total of 44 stabilizing places and 80 stable transitions
Knowledge obtained : [(NOT p0)]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 1 factoid took 168 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 78 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 10 steps (0 resets) in 4 ms. (2 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p0)]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0)), (F p0)]
Knowledge based reduction with 1 factoid took 240 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 87 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 94 ms :[(NOT p0), (NOT p0)]
[2024-06-01 05:18:58] [INFO ] Flow matrix only has 164 transitions (discarded 760 similar events)
[2024-06-01 05:18:58] [INFO ] Invariant cache hit.
[2024-06-01 05:18:58] [INFO ] [Real]Absence check using 4 positive place invariants in 2 ms returned sat
[2024-06-01 05:18:58] [INFO ] [Real]Absence check using state equation in 64 ms returned sat
[2024-06-01 05:18:58] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 05:18:59] [INFO ] [Nat]Absence check using 4 positive place invariants in 2 ms returned sat
[2024-06-01 05:18:59] [INFO ] [Nat]Absence check using state equation in 72 ms returned sat
[2024-06-01 05:18:59] [INFO ] State equation strengthened by 40 read => feed constraints.
[2024-06-01 05:18:59] [INFO ] [Nat]Added 40 Read/Feed constraints in 20 ms returned sat
[2024-06-01 05:18:59] [INFO ] Computed and/alt/rep : 58/116/58 causal constraints (skipped 103 transitions) in 31 ms.
[2024-06-01 05:18:59] [INFO ] Added : 37 causal constraints over 8 iterations in 182 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 76 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 25056 reset in 433 ms.
Product exploration explored 100000 steps with 25008 reset in 393 ms.
Support contains 22 out of 71 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 71/71 places, 924/924 transitions.
Applied a total of 0 rules in 93 ms. Remains 71 /71 variables (removed 0) and now considering 924/924 (removed 0) transitions.
[2024-06-01 05:19:00] [INFO ] Flow matrix only has 164 transitions (discarded 760 similar events)
[2024-06-01 05:19:00] [INFO ] Invariant cache hit.
[2024-06-01 05:19:00] [INFO ] Implicit Places using invariants in 135 ms returned []
[2024-06-01 05:19:00] [INFO ] Flow matrix only has 164 transitions (discarded 760 similar events)
[2024-06-01 05:19:00] [INFO ] Invariant cache hit.
[2024-06-01 05:19:00] [INFO ] State equation strengthened by 40 read => feed constraints.
[2024-06-01 05:19:00] [INFO ] Implicit Places using invariants and state equation in 278 ms returned []
Implicit Place search using SMT with State Equation took 427 ms to find 0 implicit places.
[2024-06-01 05:19:00] [INFO ] Redundant transitions in 11 ms returned []
Running 921 sub problems to find dead transitions.
[2024-06-01 05:19:00] [INFO ] Flow matrix only has 164 transitions (discarded 760 similar events)
[2024-06-01 05:19:00] [INFO ] Invariant cache hit.
[2024-06-01 05:19:01] [INFO ] State equation strengthened by 40 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/71 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 921 unsolved
[2024-06-01 05:19:06] [INFO ] Deduced a trap composed of 5 places in 115 ms of which 4 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/71 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 921 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/71 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 921 unsolved
At refinement iteration 3 (OVERLAPS) 164/235 variables, 71/76 constraints. Problems are: Problem set: 0 solved, 921 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/235 variables, 40/116 constraints. Problems are: Problem set: 0 solved, 921 unsolved
[2024-06-01 05:19:18] [INFO ] Deduced a trap composed of 25 places in 84 ms of which 1 ms to minimize.
[2024-06-01 05:19:18] [INFO ] Deduced a trap composed of 24 places in 77 ms of which 1 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/235 variables, 2/118 constraints. Problems are: Problem set: 0 solved, 921 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/235 variables, 0/118 constraints. Problems are: Problem set: 0 solved, 921 unsolved
At refinement iteration 7 (OVERLAPS) 0/235 variables, 0/118 constraints. Problems are: Problem set: 0 solved, 921 unsolved
No progress, stopping.
After SMT solving in domain Real declared 235/235 variables, and 118 constraints, problems are : Problem set: 0 solved, 921 unsolved in 26880 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 71/71 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 921/921 constraints, Known Traps: 3/3 constraints]
Escalating to Integer solving :Problem set: 0 solved, 921 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/71 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 921 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/71 variables, 3/7 constraints. Problems are: Problem set: 0 solved, 921 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/71 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 921 unsolved
At refinement iteration 3 (OVERLAPS) 164/235 variables, 71/78 constraints. Problems are: Problem set: 0 solved, 921 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/235 variables, 40/118 constraints. Problems are: Problem set: 0 solved, 921 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/235 variables, 921/1039 constraints. Problems are: Problem set: 0 solved, 921 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 235/235 variables, and 1039 constraints, problems are : Problem set: 0 solved, 921 unsolved in 30030 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 71/71 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 921/921 constraints, Known Traps: 3/3 constraints]
After SMT, in 60630ms problems are : Problem set: 0 solved, 921 unsolved
Search for dead transitions found 0 dead transitions in 60645ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 61192 ms. Remains : 71/71 places, 924/924 transitions.
Treatment of property BridgeAndVehicles-COL-V20P10N20-LTLFireability-08 finished in 133166 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((F((X(G(!p0))&&F(!p1))) U X(G(p2)))))'
Found a Lengthening insensitive property : BridgeAndVehicles-COL-V20P10N20-LTLFireability-14
Stuttering acceptance computed with spot in 361 ms :[(NOT p2), (NOT p2), (AND p0 (NOT p2)), (AND (NOT p2) p1 (NOT p0)), p0, p1]
Support contains 27 out of 75 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 75/75 places, 926/926 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 74 transition count 925
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 74 transition count 925
Applied a total of 2 rules in 22 ms. Remains 74 /75 variables (removed 1) and now considering 925/926 (removed 1) transitions.
Running 922 sub problems to find dead transitions.
[2024-06-01 05:20:02] [INFO ] Flow matrix only has 165 transitions (discarded 760 similar events)
// Phase 1: matrix 165 rows 74 cols
[2024-06-01 05:20:02] [INFO ] Computed 6 invariants in 1 ms
[2024-06-01 05:20:02] [INFO ] State equation strengthened by 40 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/74 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 922 unsolved
[2024-06-01 05:20:08] [INFO ] Deduced a trap composed of 5 places in 117 ms of which 1 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/74 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/74 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 3 (OVERLAPS) 165/239 variables, 74/81 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/239 variables, 40/121 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/239 variables, 0/121 constraints. Problems are: Problem set: 0 solved, 922 unsolved
[2024-06-01 05:20:25] [INFO ] Deduced a trap composed of 25 places in 108 ms of which 1 ms to minimize.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 239/239 variables, and 122 constraints, problems are : Problem set: 0 solved, 922 unsolved in 20037 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 74/74 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 922/922 constraints, Known Traps: 2/2 constraints]
Escalating to Integer solving :Problem set: 0 solved, 922 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/74 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/74 variables, 2/8 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/74 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 3 (OVERLAPS) 165/239 variables, 74/82 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/239 variables, 40/122 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/239 variables, 922/1044 constraints. Problems are: Problem set: 0 solved, 922 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 239/239 variables, and 1044 constraints, problems are : Problem set: 0 solved, 922 unsolved in 20023 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 74/74 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 922/922 constraints, Known Traps: 2/2 constraints]
After SMT, in 43688ms problems are : Problem set: 0 solved, 922 unsolved
Search for dead transitions found 0 dead transitions in 43702ms
[2024-06-01 05:20:46] [INFO ] Flow matrix only has 165 transitions (discarded 760 similar events)
[2024-06-01 05:20:46] [INFO ] Invariant cache hit.
[2024-06-01 05:20:46] [INFO ] Implicit Places using invariants in 87 ms returned []
[2024-06-01 05:20:46] [INFO ] Flow matrix only has 165 transitions (discarded 760 similar events)
[2024-06-01 05:20:46] [INFO ] Invariant cache hit.
[2024-06-01 05:20:46] [INFO ] State equation strengthened by 40 read => feed constraints.
[2024-06-01 05:20:46] [INFO ] Implicit Places using invariants and state equation in 201 ms returned []
Implicit Place search using SMT with State Equation took 318 ms to find 0 implicit places.
Running 922 sub problems to find dead transitions.
[2024-06-01 05:20:46] [INFO ] Flow matrix only has 165 transitions (discarded 760 similar events)
[2024-06-01 05:20:46] [INFO ] Invariant cache hit.
[2024-06-01 05:20:46] [INFO ] State equation strengthened by 40 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/74 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 922 unsolved
[2024-06-01 05:20:51] [INFO ] Deduced a trap composed of 5 places in 95 ms of which 1 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/74 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/74 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 3 (OVERLAPS) 165/239 variables, 74/81 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/239 variables, 40/121 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/239 variables, 0/121 constraints. Problems are: Problem set: 0 solved, 922 unsolved
[2024-06-01 05:21:09] [INFO ] Deduced a trap composed of 25 places in 114 ms of which 1 ms to minimize.
At refinement iteration 6 (OVERLAPS) 0/239 variables, 1/122 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/239 variables, 0/122 constraints. Problems are: Problem set: 0 solved, 922 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 239/239 variables, and 122 constraints, problems are : Problem set: 0 solved, 922 unsolved in 30020 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 74/74 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 922/922 constraints, Known Traps: 2/2 constraints]
Escalating to Integer solving :Problem set: 0 solved, 922 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/74 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/74 variables, 2/8 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/74 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 3 (OVERLAPS) 165/239 variables, 74/82 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/239 variables, 40/122 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/239 variables, 922/1044 constraints. Problems are: Problem set: 0 solved, 922 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 239/239 variables, and 1044 constraints, problems are : Problem set: 0 solved, 922 unsolved in 30018 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 74/74 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 922/922 constraints, Known Traps: 2/2 constraints]
After SMT, in 63175ms problems are : Problem set: 0 solved, 922 unsolved
Search for dead transitions found 0 dead transitions in 63185ms
Starting structural reductions in LI_LTL mode, iteration 1 : 74/75 places, 925/926 transitions.
Finished structural reductions in LI_LTL mode , in 1 iterations and 107233 ms. Remains : 74/75 places, 925/926 transitions.
Running random walk in product with property : BridgeAndVehicles-COL-V20P10N20-LTLFireability-14
Product exploration explored 100000 steps with 632 reset in 581 ms.
Product exploration explored 100000 steps with 629 reset in 819 ms.
Computed a total of 47 stabilizing places and 81 stable transitions
Computed a total of 47 stabilizing places and 81 stable transitions
Knowledge obtained : [(AND (NOT p2) (NOT p1) (NOT p0)), (X (NOT p2)), (X (NOT p1)), (X (X (NOT p2))), (X (X (NOT (AND p1 (NOT p2) (NOT p0))))), (X (X (NOT (AND p1 (NOT p2) p0)))), (X (X (NOT p0))), (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge based reduction with 8 factoid took 156 ms. Reduced automaton from 6 states, 12 edges and 3 AP (stutter sensitive) to 6 states, 12 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 244 ms :[(NOT p2), (NOT p2), (AND p0 (NOT p2)), (AND (NOT p2) p1 (NOT p0)), p0, p1]
RANDOM walk for 40000 steps (228 resets) in 1137 ms. (35 steps per ms) remains 3/6 properties
BEST_FIRST walk for 40000 steps (104 resets) in 691 ms. (57 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40002 steps (100 resets) in 665 ms. (60 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40002 steps (100 resets) in 752 ms. (53 steps per ms) remains 3/3 properties
[2024-06-01 05:21:52] [INFO ] Flow matrix only has 165 transitions (discarded 760 similar events)
[2024-06-01 05:21:52] [INFO ] Invariant cache hit.
[2024-06-01 05:21:52] [INFO ] State equation strengthened by 40 read => feed constraints.
Problem apf1 is UNSAT
Problem apf2 is UNSAT
At refinement iteration 0 (INCLUDED_ONLY) 0/27 variables, 2/2 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/27 variables, 0/2 constraints. Problems are: Problem set: 2 solved, 1 unsolved
Problem apf4 is UNSAT
After SMT solving in domain Real declared 31/239 variables, and 4 constraints, problems are : Problem set: 3 solved, 0 unsolved in 50 ms.
Refiners :[Positive P Invariants (semi-flows): 4/6 constraints, State Equation: 0/74 constraints, ReadFeed: 0/40 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints]
After SMT, in 102ms problems are : Problem set: 3 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Found 3 invariant AP formulas.
Knowledge obtained : [(AND (NOT p2) (NOT p1) (NOT p0)), (X (NOT p2)), (X (NOT p1)), (X (X (NOT p2))), (X (X (NOT (AND p1 (NOT p2) (NOT p0))))), (X (X (NOT (AND p1 (NOT p2) p0)))), (X (X (NOT p0))), (X (X (NOT p1))), (G (OR (NOT p1) (NOT p0))), (G (OR p2 (NOT p1) (NOT p0))), (G (OR p2 (NOT p1) p0))]
False Knowledge obtained : [(F p0), (F p1), (F p2)]
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 11 factoid took 249 ms. Reduced automaton from 6 states, 12 edges and 3 AP (stutter sensitive) to 2 states, 5 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 63 ms :[(NOT p2), p0]
Stuttering acceptance computed with spot in 59 ms :[(NOT p2), p0]
[2024-06-01 05:21:52] [INFO ] Flow matrix only has 165 transitions (discarded 760 similar events)
[2024-06-01 05:21:52] [INFO ] Invariant cache hit.
[2024-06-01 05:21:53] [INFO ] [Real]Absence check using 6 positive place invariants in 3 ms returned sat
[2024-06-01 05:21:53] [INFO ] [Real]Absence check using state equation in 58 ms returned sat
[2024-06-01 05:21:53] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 05:21:53] [INFO ] [Nat]Absence check using 6 positive place invariants in 3 ms returned sat
[2024-06-01 05:21:53] [INFO ] [Nat]Absence check using state equation in 58 ms returned sat
[2024-06-01 05:21:53] [INFO ] State equation strengthened by 40 read => feed constraints.
[2024-06-01 05:21:53] [INFO ] [Nat]Added 40 Read/Feed constraints in 22 ms returned sat
[2024-06-01 05:21:53] [INFO ] Deduced a trap composed of 5 places in 138 ms of which 1 ms to minimize.
[2024-06-01 05:21:53] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 271 ms
[2024-06-01 05:21:53] [INFO ] Computed and/alt/rep : 58/116/58 causal constraints (skipped 104 transitions) in 25 ms.
[2024-06-01 05:21:53] [INFO ] Added : 26 causal constraints over 6 iterations in 139 ms. Result :sat
Could not prove EG (NOT p2)
Support contains 25 out of 74 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 : 74/74 places, 925/925 transitions.
Applied a total of 0 rules in 61 ms. Remains 74 /74 variables (removed 0) and now considering 925/925 (removed 0) transitions.
Running 922 sub problems to find dead transitions.
[2024-06-01 05:21:53] [INFO ] Flow matrix only has 165 transitions (discarded 760 similar events)
[2024-06-01 05:21:53] [INFO ] Invariant cache hit.
[2024-06-01 05:21:53] [INFO ] State equation strengthened by 40 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/74 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 922 unsolved
[2024-06-01 05:21:59] [INFO ] Deduced a trap composed of 5 places in 97 ms of which 1 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/74 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/74 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 3 (OVERLAPS) 165/239 variables, 74/81 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/239 variables, 40/121 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/239 variables, 0/121 constraints. Problems are: Problem set: 0 solved, 922 unsolved
[2024-06-01 05:22:17] [INFO ] Deduced a trap composed of 25 places in 71 ms of which 1 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 239/239 variables, and 122 constraints, problems are : Problem set: 0 solved, 922 unsolved in 20027 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 74/74 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 922/922 constraints, Known Traps: 2/2 constraints]
Escalating to Integer solving :Problem set: 0 solved, 922 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/74 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/74 variables, 2/8 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/74 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 3 (OVERLAPS) 165/239 variables, 74/82 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/239 variables, 40/122 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/239 variables, 922/1044 constraints. Problems are: Problem set: 0 solved, 922 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 239/239 variables, and 1044 constraints, problems are : Problem set: 0 solved, 922 unsolved in 20020 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 74/74 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 922/922 constraints, Known Traps: 2/2 constraints]
After SMT, in 43648ms problems are : Problem set: 0 solved, 922 unsolved
Search for dead transitions found 0 dead transitions in 43659ms
[2024-06-01 05:22:37] [INFO ] Flow matrix only has 165 transitions (discarded 760 similar events)
[2024-06-01 05:22:37] [INFO ] Invariant cache hit.
[2024-06-01 05:22:37] [INFO ] Implicit Places using invariants in 175 ms returned []
[2024-06-01 05:22:37] [INFO ] Flow matrix only has 165 transitions (discarded 760 similar events)
[2024-06-01 05:22:37] [INFO ] Invariant cache hit.
[2024-06-01 05:22:37] [INFO ] State equation strengthened by 40 read => feed constraints.
[2024-06-01 05:22:37] [INFO ] Implicit Places using invariants and state equation in 322 ms returned []
Implicit Place search using SMT with State Equation took 501 ms to find 0 implicit places.
[2024-06-01 05:22:37] [INFO ] Redundant transitions in 20 ms returned []
Running 922 sub problems to find dead transitions.
[2024-06-01 05:22:38] [INFO ] Flow matrix only has 165 transitions (discarded 760 similar events)
[2024-06-01 05:22:38] [INFO ] Invariant cache hit.
[2024-06-01 05:22:38] [INFO ] State equation strengthened by 40 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/74 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 922 unsolved
[2024-06-01 05:22:43] [INFO ] Deduced a trap composed of 5 places in 131 ms of which 0 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/74 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/74 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 3 (OVERLAPS) 165/239 variables, 74/81 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/239 variables, 40/121 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/239 variables, 0/121 constraints. Problems are: Problem set: 0 solved, 922 unsolved
[2024-06-01 05:22:59] [INFO ] Deduced a trap composed of 25 places in 111 ms of which 1 ms to minimize.
At refinement iteration 6 (OVERLAPS) 0/239 variables, 1/122 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/239 variables, 0/122 constraints. Problems are: Problem set: 0 solved, 922 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 239/239 variables, and 122 constraints, problems are : Problem set: 0 solved, 922 unsolved in 30022 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 74/74 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 922/922 constraints, Known Traps: 2/2 constraints]
Escalating to Integer solving :Problem set: 0 solved, 922 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/74 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/74 variables, 2/8 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/74 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 3 (OVERLAPS) 165/239 variables, 74/82 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/239 variables, 40/122 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/239 variables, 922/1044 constraints. Problems are: Problem set: 0 solved, 922 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 239/239 variables, and 1044 constraints, problems are : Problem set: 0 solved, 922 unsolved in 30029 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 74/74 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 922/922 constraints, Known Traps: 2/2 constraints]
After SMT, in 63129ms problems are : Problem set: 0 solved, 922 unsolved
Search for dead transitions found 0 dead transitions in 63146ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 107402 ms. Remains : 74/74 places, 925/925 transitions.
Computed a total of 47 stabilizing places and 81 stable transitions
Computed a total of 47 stabilizing places and 81 stable transitions
Knowledge obtained : [(AND (NOT p2) (NOT p0)), (X (NOT p2)), (X (NOT p0)), (X (X (NOT p2))), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 92 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 82 ms :[(NOT p2), p0]
RANDOM walk for 347 steps (0 resets) in 8 ms. (38 steps per ms) remains 0/2 properties
Knowledge obtained : [(AND (NOT p2) (NOT p0)), (X (NOT p2)), (X (NOT p0)), (X (X (NOT p2))), (X (X (NOT p0)))]
False Knowledge obtained : [(F p2), (F p0)]
Knowledge based reduction with 5 factoid took 98 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 91 ms :[(NOT p2), p0]
Stuttering acceptance computed with spot in 59 ms :[(NOT p2), p0]
[2024-06-01 05:23:41] [INFO ] Flow matrix only has 165 transitions (discarded 760 similar events)
[2024-06-01 05:23:41] [INFO ] Invariant cache hit.
[2024-06-01 05:23:41] [INFO ] [Real]Absence check using 6 positive place invariants in 3 ms returned sat
[2024-06-01 05:23:41] [INFO ] [Real]Absence check using state equation in 52 ms returned sat
[2024-06-01 05:23:41] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 05:23:42] [INFO ] [Nat]Absence check using 6 positive place invariants in 5 ms returned sat
[2024-06-01 05:23:42] [INFO ] [Nat]Absence check using state equation in 116 ms returned sat
[2024-06-01 05:23:42] [INFO ] State equation strengthened by 40 read => feed constraints.
[2024-06-01 05:23:42] [INFO ] [Nat]Added 40 Read/Feed constraints in 51 ms returned sat
[2024-06-01 05:23:42] [INFO ] Deduced a trap composed of 5 places in 158 ms of which 1 ms to minimize.
[2024-06-01 05:23:42] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 285 ms
[2024-06-01 05:23:42] [INFO ] Computed and/alt/rep : 58/116/58 causal constraints (skipped 104 transitions) in 39 ms.
[2024-06-01 05:23:42] [INFO ] Added : 26 causal constraints over 6 iterations in 150 ms. Result :sat
Could not prove EG (NOT p2)
Stuttering acceptance computed with spot in 69 ms :[(NOT p2), p0]
Product exploration explored 100000 steps with 600 reset in 516 ms.
Product exploration explored 100000 steps with 600 reset in 497 ms.
Support contains 25 out of 74 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 74/74 places, 925/925 transitions.
Applied a total of 0 rules in 39 ms. Remains 74 /74 variables (removed 0) and now considering 925/925 (removed 0) transitions.
Running 922 sub problems to find dead transitions.
[2024-06-01 05:23:43] [INFO ] Flow matrix only has 165 transitions (discarded 760 similar events)
[2024-06-01 05:23:43] [INFO ] Invariant cache hit.
[2024-06-01 05:23:43] [INFO ] State equation strengthened by 40 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/74 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 922 unsolved
[2024-06-01 05:23:49] [INFO ] Deduced a trap composed of 5 places in 126 ms of which 1 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/74 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/74 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 3 (OVERLAPS) 165/239 variables, 74/81 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/239 variables, 40/121 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/239 variables, 0/121 constraints. Problems are: Problem set: 0 solved, 922 unsolved
[2024-06-01 05:24:04] [INFO ] Deduced a trap composed of 25 places in 103 ms of which 1 ms to minimize.
Error getting values : (error "ParserException while parsing response: ((s0 10.0)
(s1 1.0)
(s2 0.0)
(s3 0.0)
(s4 0.0)
(s5 0.0)
(s6 0.0)
(s7 0.0)
(s8 0.0)
(s9 0.0)
(s10 0.0)
(s11 0.0)
(s12 0.0)
(s13 0.0)timeout

org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 239/239 variables, and 122 constraints, problems are : Problem set: 0 solved, 922 unsolved in 20034 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 74/74 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 922/922 constraints, Known Traps: 2/2 constraints]
Escalating to Integer solving :Problem set: 0 solved, 922 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/74 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/74 variables, 2/8 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/74 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 3 (OVERLAPS) 165/239 variables, 74/82 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/239 variables, 40/122 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/239 variables, 922/1044 constraints. Problems are: Problem set: 0 solved, 922 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 239/239 variables, and 1044 constraints, problems are : Problem set: 0 solved, 922 unsolved in 20022 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 74/74 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 922/922 constraints, Known Traps: 2/2 constraints]
After SMT, in 42988ms problems are : Problem set: 0 solved, 922 unsolved
Search for dead transitions found 0 dead transitions in 42996ms
[2024-06-01 05:24:26] [INFO ] Flow matrix only has 165 transitions (discarded 760 similar events)
[2024-06-01 05:24:26] [INFO ] Invariant cache hit.
[2024-06-01 05:24:26] [INFO ] Implicit Places using invariants in 132 ms returned []
[2024-06-01 05:24:26] [INFO ] Flow matrix only has 165 transitions (discarded 760 similar events)
[2024-06-01 05:24:26] [INFO ] Invariant cache hit.
[2024-06-01 05:24:27] [INFO ] State equation strengthened by 40 read => feed constraints.
[2024-06-01 05:24:27] [INFO ] Implicit Places using invariants and state equation in 298 ms returned []
Implicit Place search using SMT with State Equation took 445 ms to find 0 implicit places.
[2024-06-01 05:24:27] [INFO ] Redundant transitions in 20 ms returned []
Running 922 sub problems to find dead transitions.
[2024-06-01 05:24:27] [INFO ] Flow matrix only has 165 transitions (discarded 760 similar events)
[2024-06-01 05:24:27] [INFO ] Invariant cache hit.
[2024-06-01 05:24:27] [INFO ] State equation strengthened by 40 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/74 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 922 unsolved
[2024-06-01 05:24:32] [INFO ] Deduced a trap composed of 5 places in 124 ms of which 1 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/74 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/74 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 3 (OVERLAPS) 165/239 variables, 74/81 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/239 variables, 40/121 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/239 variables, 0/121 constraints. Problems are: Problem set: 0 solved, 922 unsolved
[2024-06-01 05:24:50] [INFO ] Deduced a trap composed of 25 places in 102 ms of which 1 ms to minimize.
At refinement iteration 6 (OVERLAPS) 0/239 variables, 1/122 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/239 variables, 0/122 constraints. Problems are: Problem set: 0 solved, 922 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 239/239 variables, and 122 constraints, problems are : Problem set: 0 solved, 922 unsolved in 30028 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 74/74 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 922/922 constraints, Known Traps: 2/2 constraints]
Escalating to Integer solving :Problem set: 0 solved, 922 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/74 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/74 variables, 2/8 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/74 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 3 (OVERLAPS) 165/239 variables, 74/82 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/239 variables, 40/122 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/239 variables, 922/1044 constraints. Problems are: Problem set: 0 solved, 922 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 239/239 variables, and 1044 constraints, problems are : Problem set: 0 solved, 922 unsolved in 30017 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 74/74 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 922/922 constraints, Known Traps: 2/2 constraints]
After SMT, in 63119ms problems are : Problem set: 0 solved, 922 unsolved
Search for dead transitions found 0 dead transitions in 63129ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 106639 ms. Remains : 74/74 places, 925/925 transitions.
Treatment of property BridgeAndVehicles-COL-V20P10N20-LTLFireability-14 finished in 328678 ms.
[2024-06-01 05:25:30] [INFO ] Flatten gal took : 73 ms
[2024-06-01 05:25:30] [INFO ] Export to MCC of 3 properties in file /home/mcc/execution/LTLFireability.sr.xml took 10 ms.
[2024-06-01 05:25:30] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 75 places, 926 transitions and 6980 arcs took 17 ms.
Total runtime 1687087 ms.
There are residual formulas that ITS could not solve within timeout
FORMULA BridgeAndVehicles-COL-V20P10N20-LTLFireability-03 TRUE TECHNIQUES EXPLICIT PARALLEL_PROCESSING USE_NUPN
Could not compute solution for formula : BridgeAndVehicles-COL-V20P10N20-LTLFireability-08
FORMULA BridgeAndVehicles-COL-V20P10N20-LTLFireability-14 FALSE TECHNIQUES EXPLICIT PARALLEL_PROCESSING USE_NUPN

BK_STOP 1717219732458

--------------------
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_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -timeout 360 -rebuildPNML
mcc2024
ltl formula name BridgeAndVehicles-COL-V20P10N20-LTLFireability-03
ltl formula formula --ltl=/tmp/2226/ltl_0_
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 75 places, 926 transitions and 6980 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 0.210 real 0.040 user 0.050 sys
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/2226/ltl_0_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/2226/ltl_0_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/2226/ltl_0_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/2226/ltl_0_
pnml2lts-mc( 0/ 4): buchi has 2 states
pnml2lts-mc( 0/ 4): There are 77 state labels and 1 edge labels
pnml2lts-mc( 0/ 4): State length is 76, there are 1010 groups
pnml2lts-mc( 0/ 4): Running ufscc using 4 cores
pnml2lts-mc( 0/ 4): Using a tree table with 2^25 elements
pnml2lts-mc( 0/ 4): Successor permutation: dynamic
pnml2lts-mc( 0/ 4): Global bits: 0, count bits: 0, local bits: 0
pnml2lts-mc( 1/ 4): ~167 levels ~10000 states ~26776 transitions
pnml2lts-mc( 1/ 4): ~167 levels ~20000 states ~55896 transitions
pnml2lts-mc( 1/ 4): ~167 levels ~40000 states ~118844 transitions
pnml2lts-mc( 2/ 4): ~168 levels ~80000 states ~222236 transitions
pnml2lts-mc( 2/ 4): ~168 levels ~160000 states ~442244 transitions
pnml2lts-mc( 2/ 4): ~168 levels ~320000 states ~886660 transitions
pnml2lts-mc( 2/ 4): ~168 levels ~640000 states ~1914808 transitions
pnml2lts-mc( 2/ 4): ~168 levels ~1280000 states ~4201284 transitions
pnml2lts-mc( 2/ 4): ~168 levels ~2560000 states ~8686312 transitions
pnml2lts-mc( 2/ 4): ~168 levels ~5120000 states ~17648436 transitions
pnml2lts-mc( 0/ 4): ~172 levels ~10240000 states ~36265176 transitions
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): Empty product with LTL!
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): total scc count: 16830088
pnml2lts-mc( 0/ 4): unique states count: 16830088
pnml2lts-mc( 0/ 4): unique transitions count: 59949904
pnml2lts-mc( 0/ 4): - self-loop count: 42
pnml2lts-mc( 0/ 4): - claim dead count: 43498694
pnml2lts-mc( 0/ 4): - claim found count: 0
pnml2lts-mc( 0/ 4): - claim success count: 17146424
pnml2lts-mc( 0/ 4): - cum. max stack depth: 681
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): Explored 17146424 states 61126504 transitions, fanout: 3.565
pnml2lts-mc( 0/ 4): Total exploration time 133.170 sec (133.160 sec minimum, 133.167 sec on average)
pnml2lts-mc( 0/ 4): States per second: 128756, Transitions per second: 459011
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): Queue width: 12B, total height: 0, memory: 0.00MB
pnml2lts-mc( 0/ 4): Tree memory: 130.1MB, 8.1 B/state, compr.: 2.6%
pnml2lts-mc( 0/ 4): Tree fill ratio (roots/leafs): 50.0%/2.0%
pnml2lts-mc( 0/ 4): Stored 946 string chucks using 0MB
pnml2lts-mc( 0/ 4): Total memory used for chunk indexing: 0MB
pnml2lts-mc( 0/ 4): Est. total memory use: 130.1MB (~256.0MB paged-in)
ltl formula name BridgeAndVehicles-COL-V20P10N20-LTLFireability-08
ltl formula formula --ltl=/tmp/2226/ltl_1_
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): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 75 places, 926 transitions and 6980 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 0.220 real 0.040 user 0.040 sys
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/2226/ltl_1_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/2226/ltl_1_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/2226/ltl_1_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/2226/ltl_1_
pnml2lts-mc( 1/ 4), ** error **: more than 30 predicates in buchi automaton are currently not supported
*** segmentation fault ***

Please send information on how to reproduce this problem to:
ltsmin-support@lists.utwente.nl
along with all output preceding this message.
In addition, include the following information:
Package: ltsmin 3.1.0
Stack trace:
ltl formula name BridgeAndVehicles-COL-V20P10N20-LTLFireability-14
ltl formula formula --ltl=/tmp/2226/ltl_2_
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 75 places, 926 transitions and 6980 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 0.120 real 0.030 user 0.040 sys
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/2226/ltl_2_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/2226/ltl_2_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/2226/ltl_2_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/2226/ltl_2_
pnml2lts-mc( 0/ 4): buchi has 7 states
pnml2lts-mc( 0/ 4): There are 77 state labels and 1 edge labels
pnml2lts-mc( 0/ 4): State length is 76, there are 1109 groups
pnml2lts-mc( 0/ 4): Running ufscc using 4 cores
pnml2lts-mc( 0/ 4): Using a tree table with 2^25 elements
pnml2lts-mc( 0/ 4): Successor permutation: dynamic
pnml2lts-mc( 0/ 4): Global bits: 0, count bits: 0, local bits: 0
pnml2lts-mc( 2/ 4): ~167 levels ~10000 states ~78244 transitions
pnml2lts-mc( 2/ 4): ~167 levels ~20000 states ~115140 transitions
pnml2lts-mc( 2/ 4): ~167 levels ~40000 states ~176916 transitions
pnml2lts-mc( 2/ 4): ~174 levels ~80000 states ~399168 transitions
pnml2lts-mc( 0/ 4): ~171 levels ~160000 states ~617692 transitions
pnml2lts-mc( 0/ 4): ~171 levels ~320000 states ~1291540 transitions
pnml2lts-mc( 2/ 4): ~174 levels ~640000 states ~3377924 transitions
pnml2lts-mc( 2/ 4): ~174 levels ~1280000 states ~5982880 transitions
pnml2lts-mc( 1/ 4): ~174 levels ~2560000 states ~10873064 transitions
pnml2lts-mc( 1/ 4): ~174 levels ~5120000 states ~21361948 transitions
pnml2lts-mc( 0/ 4): ~171 levels ~10240000 states ~44788064 transitions
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): Accepting cycle FOUND at depth ~166!
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): total scc count: 11042762
pnml2lts-mc( 0/ 4): unique states count: 11043196
pnml2lts-mc( 0/ 4): unique transitions count: 47504695
pnml2lts-mc( 0/ 4): - self-loop count: 101
pnml2lts-mc( 0/ 4): - claim dead count: 36766961
pnml2lts-mc( 0/ 4): - claim found count: 0
pnml2lts-mc( 0/ 4): - claim success count: 11220843
pnml2lts-mc( 0/ 4): - cum. max stack depth: 688
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): Explored 11220843 states 48296139 transitions, fanout: 4.304
pnml2lts-mc( 0/ 4): Total exploration time 65.820 sec (65.820 sec minimum, 65.820 sec on average)
pnml2lts-mc( 0/ 4): States per second: 170478, Transitions per second: 733761
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): Queue width: 12B, total height: 0, memory: 0.00MB
pnml2lts-mc( 0/ 4): Tree memory: 85.9MB, 8.2 B/state, compr.: 2.7%
pnml2lts-mc( 0/ 4): Tree fill ratio (roots/leafs): 32.0%/2.0%
pnml2lts-mc( 0/ 4): Stored 946 string chucks using 0MB
pnml2lts-mc( 0/ 4): Total memory used for chunk indexing: 0MB
pnml2lts-mc( 0/ 4): Est. total memory use: 85.9MB (~256.0MB paged-in)

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-V20P10N20"
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 2-5568"
echo " Executing tool ltsminxred"
echo " Input is BridgeAndVehicles-COL-V20P10N20, 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 r472-tajo-171620398600028"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/BridgeAndVehicles-COL-V20P10N20.tgz
mv BridgeAndVehicles-COL-V20P10N20 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 ;