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.r048-tajo-171620398600003.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 itstools
Input is BridgeAndVehicles-COL-V04P05N02, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r048-tajo-171620398600003
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 504K
-rw-r--r-- 1 mcc users 9.2K Apr 13 01:51 CTLCardinality.txt
-rw-r--r-- 1 mcc users 89K Apr 13 01:51 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.7K Apr 13 01:45 CTLFireability.txt
-rw-r--r-- 1 mcc users 43K Apr 13 01:45 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 25K 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 01:57 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 121K Apr 13 01:57 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.9K Apr 13 01:55 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 60K Apr 13 01:55 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K Apr 22 14:29 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K 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 37K 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-V04P05N02-LTLCardinality-00
FORMULA_NAME BridgeAndVehicles-COL-V04P05N02-LTLCardinality-01
FORMULA_NAME BridgeAndVehicles-COL-V04P05N02-LTLCardinality-02
FORMULA_NAME BridgeAndVehicles-COL-V04P05N02-LTLCardinality-03
FORMULA_NAME BridgeAndVehicles-COL-V04P05N02-LTLCardinality-04
FORMULA_NAME BridgeAndVehicles-COL-V04P05N02-LTLCardinality-05
FORMULA_NAME BridgeAndVehicles-COL-V04P05N02-LTLCardinality-06
FORMULA_NAME BridgeAndVehicles-COL-V04P05N02-LTLCardinality-07
FORMULA_NAME BridgeAndVehicles-COL-V04P05N02-LTLCardinality-08
FORMULA_NAME BridgeAndVehicles-COL-V04P05N02-LTLCardinality-09
FORMULA_NAME BridgeAndVehicles-COL-V04P05N02-LTLCardinality-10
FORMULA_NAME BridgeAndVehicles-COL-V04P05N02-LTLCardinality-11
FORMULA_NAME BridgeAndVehicles-COL-V04P05N02-LTLCardinality-12
FORMULA_NAME BridgeAndVehicles-COL-V04P05N02-LTLCardinality-13
FORMULA_NAME BridgeAndVehicles-COL-V04P05N02-LTLCardinality-14
FORMULA_NAME BridgeAndVehicles-COL-V04P05N02-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1716320745963

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=BridgeAndVehicles-COL-V04P05N02
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is COL
LTLCardinality COL
Running Version 202405141337
[2024-05-21 19:45:47] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2024-05-21 19:45:47] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-21 19:45:47] [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.
[2024-05-21 19:45:47] [WARNING] Using fallBack plugin, rng conformance not checked
[2024-05-21 19:45:47] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 553 ms
[2024-05-21 19:45:47] [INFO ] Imported 15 HL places and 11 HL transitions for a total of 28 PT places and 346.0 transition bindings in 22 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 15 ms.
Working with output stream class java.io.PrintStream
[2024-05-21 19:45:48] [INFO ] Built PT skeleton of HLPN with 15 places and 11 transitions 56 arcs in 5 ms.
[2024-05-21 19:45:48] [INFO ] Skeletonized 16 HLPN properties in 2 ms.
Initial state reduction rules removed 5 formulas.
FORMULA BridgeAndVehicles-COL-V04P05N02-LTLCardinality-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-COL-V04P05N02-LTLCardinality-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-COL-V04P05N02-LTLCardinality-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-COL-V04P05N02-LTLCardinality-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-COL-V04P05N02-LTLCardinality-06 TRUE 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 11 properties that can be checked using skeleton over-approximation.
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce redundant transitions removed 1 transitions.
Computed a total of 9 stabilizing places and 6 stable transitions
Graph (complete) has 22 edges and 12 vertex of which 10 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.1 ms
RANDOM walk for 40000 steps (8 resets) in 1654 ms. (24 steps per ms) remains 7/21 properties
BEST_FIRST walk for 40001 steps (8 resets) in 108 ms. (366 steps per ms) remains 3/7 properties
BEST_FIRST walk for 40000 steps (8 resets) in 101 ms. (392 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (8 resets) in 108 ms. (367 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40002 steps (8 resets) in 95 ms. (416 steps per ms) remains 3/3 properties
// Phase 1: matrix 10 rows 12 cols
[2024-05-21 19:45:48] [INFO ] Computed 4 invariants in 6 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Problem AtomicPropp12 is UNSAT
Problem AtomicPropp16 is UNSAT
Problem AtomicPropp20 is UNSAT
After SMT solving in domain Real declared 7/22 variables, and 2 constraints, problems are : Problem set: 3 solved, 0 unsolved in 146 ms.
Refiners :[Positive P Invariants (semi-flows): 2/4 constraints, State Equation: 0/12 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints]
After SMT, in 198ms problems are : Problem set: 3 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Successfully simplified 3 atomic propositions for a total of 11 simplifications.
[2024-05-21 19:45:49] [INFO ] Flatten gal took : 15 ms
[2024-05-21 19:45:49] [INFO ] Flatten gal took : 2 ms
Arc [1:1*[(MOD (ADD $cA 1) 5)]] contains successor/predecessor on variables of sort voitureA
Arc [6:1*[(MOD (ADD (MOD (MINUS $cB 1) 5) 5) 5)]] contains successor/predecessor on variables of sort voitureB
Arc [13:1*[(MOD (ADD $cpt 1) 3)]] contains successor/predecessor on variables of sort compteur
Arc [14:1*[(MOD (ADD $s 1) 2)]] contains successor/predecessor on variables of sort sens
[2024-05-21 19:45:49] [INFO ] Unfolded HLPN to a Petri net with 28 places and 52 transitions 326 arcs in 13 ms.
[2024-05-21 19:45:49] [INFO ] Unfolded 11 HLPN properties in 1 ms.
Support contains 15 out of 28 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 28/28 places, 52/52 transitions.
Applied a total of 0 rules in 5 ms. Remains 28 /28 variables (removed 0) and now considering 52/52 (removed 0) transitions.
Running 49 sub problems to find dead transitions.
[2024-05-21 19:45:49] [INFO ] Flow matrix only has 34 transitions (discarded 18 similar events)
// Phase 1: matrix 34 rows 28 cols
[2024-05-21 19:45:49] [INFO ] Computed 7 invariants in 3 ms
[2024-05-21 19:45:49] [INFO ] State equation strengthened by 6 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/26 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 49 unsolved
[2024-05-21 19:45:49] [INFO ] Deduced a trap composed of 5 places in 57 ms of which 18 ms to minimize.
[2024-05-21 19:45:49] [INFO ] Deduced a trap composed of 7 places in 28 ms of which 1 ms to minimize.
Problem TDEAD36 is UNSAT
Problem TDEAD37 is UNSAT
Problem TDEAD38 is UNSAT
Problem TDEAD39 is UNSAT
[2024-05-21 19:45:49] [INFO ] Deduced a trap composed of 6 places in 25 ms of which 1 ms to minimize.
Problem TDEAD24 is UNSAT
Problem TDEAD25 is UNSAT
Problem TDEAD26 is UNSAT
Problem TDEAD27 is UNSAT
At refinement iteration 1 (INCLUDED_ONLY) 0/26 variables, 3/8 constraints. Problems are: Problem set: 8 solved, 41 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/26 variables, 0/8 constraints. Problems are: Problem set: 8 solved, 41 unsolved
At refinement iteration 3 (OVERLAPS) 2/28 variables, 2/10 constraints. Problems are: Problem set: 8 solved, 41 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/28 variables, 0/10 constraints. Problems are: Problem set: 8 solved, 41 unsolved
Problem TDEAD4 is UNSAT
Problem TDEAD17 is UNSAT
At refinement iteration 5 (OVERLAPS) 34/62 variables, 28/38 constraints. Problems are: Problem set: 10 solved, 39 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/62 variables, 6/44 constraints. Problems are: Problem set: 10 solved, 39 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/62 variables, 0/44 constraints. Problems are: Problem set: 10 solved, 39 unsolved
At refinement iteration 8 (OVERLAPS) 0/62 variables, 0/44 constraints. Problems are: Problem set: 10 solved, 39 unsolved
No progress, stopping.
After SMT solving in domain Real declared 62/62 variables, and 44 constraints, problems are : Problem set: 10 solved, 39 unsolved in 712 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 28/28 constraints, ReadFeed: 6/6 constraints, PredecessorRefiner: 49/49 constraints, Known Traps: 3/3 constraints]
Escalating to Integer solving :Problem set: 10 solved, 39 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/26 variables, 5/5 constraints. Problems are: Problem set: 10 solved, 39 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/26 variables, 3/8 constraints. Problems are: Problem set: 10 solved, 39 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/26 variables, 0/8 constraints. Problems are: Problem set: 10 solved, 39 unsolved
At refinement iteration 3 (OVERLAPS) 2/28 variables, 2/10 constraints. Problems are: Problem set: 10 solved, 39 unsolved
[2024-05-21 19:45:50] [INFO ] Deduced a trap composed of 6 places in 24 ms of which 2 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/28 variables, 1/11 constraints. Problems are: Problem set: 10 solved, 39 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/28 variables, 0/11 constraints. Problems are: Problem set: 10 solved, 39 unsolved
At refinement iteration 6 (OVERLAPS) 34/62 variables, 28/39 constraints. Problems are: Problem set: 10 solved, 39 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/62 variables, 6/45 constraints. Problems are: Problem set: 10 solved, 39 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/62 variables, 39/84 constraints. Problems are: Problem set: 10 solved, 39 unsolved
[2024-05-21 19:45:50] [INFO ] Deduced a trap composed of 6 places in 22 ms of which 1 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/62 variables, 1/85 constraints. Problems are: Problem set: 10 solved, 39 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/62 variables, 0/85 constraints. Problems are: Problem set: 10 solved, 39 unsolved
At refinement iteration 11 (OVERLAPS) 0/62 variables, 0/85 constraints. Problems are: Problem set: 10 solved, 39 unsolved
No progress, stopping.
After SMT solving in domain Int declared 62/62 variables, and 85 constraints, problems are : Problem set: 10 solved, 39 unsolved in 700 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 28/28 constraints, ReadFeed: 6/6 constraints, PredecessorRefiner: 39/49 constraints, Known Traps: 5/5 constraints]
After SMT, in 1468ms problems are : Problem set: 10 solved, 39 unsolved
Search for dead transitions found 10 dead transitions in 1471ms
Found 10 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 10 transitions
Dead transitions reduction (with SMT) triggered by suspicious arc values removed 10 transitions.
[2024-05-21 19:45:50] [INFO ] Flow matrix only has 30 transitions (discarded 12 similar events)
// Phase 1: matrix 30 rows 28 cols
[2024-05-21 19:45:50] [INFO ] Computed 9 invariants in 11 ms
[2024-05-21 19:45:50] [INFO ] Implicit Places using invariants in 46 ms returned []
[2024-05-21 19:45:50] [INFO ] Flow matrix only has 30 transitions (discarded 12 similar events)
[2024-05-21 19:45:50] [INFO ] Invariant cache hit.
[2024-05-21 19:45:50] [INFO ] State equation strengthened by 4 read => feed constraints.
[2024-05-21 19:45:50] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 91 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 28/28 places, 42/52 transitions.
Applied a total of 0 rules in 0 ms. Remains 28 /28 variables (removed 0) and now considering 42/42 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1582 ms. Remains : 28/28 places, 42/52 transitions.
Support contains 15 out of 28 places after structural reductions.
[2024-05-21 19:45:50] [INFO ] Flatten gal took : 7 ms
[2024-05-21 19:45:50] [INFO ] Flatten gal took : 6 ms
[2024-05-21 19:45:50] [INFO ] Input system was already deterministic with 42 transitions.
RANDOM walk for 40000 steps (918 resets) in 751 ms. (53 steps per ms) remains 7/20 properties
BEST_FIRST walk for 40003 steps (378 resets) in 139 ms. (285 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (381 resets) in 73 ms. (540 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (379 resets) in 89 ms. (444 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (500 resets) in 100 ms. (396 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40002 steps (451 resets) in 94 ms. (421 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40003 steps (444 resets) in 123 ms. (322 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40002 steps (374 resets) in 119 ms. (333 steps per ms) remains 7/7 properties
[2024-05-21 19:45:51] [INFO ] Flow matrix only has 30 transitions (discarded 12 similar events)
[2024-05-21 19:45:51] [INFO ] Invariant cache hit.
[2024-05-21 19:45:51] [INFO ] State equation strengthened by 4 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/10 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/10 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 7 unsolved
Problem AtomicPropp11 is UNSAT
Problem AtomicPropp15 is UNSAT
Problem AtomicPropp19 is UNSAT
At refinement iteration 2 (OVERLAPS) 5/15 variables, 3/4 constraints. Problems are: Problem set: 3 solved, 4 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/15 variables, 0/4 constraints. Problems are: Problem set: 3 solved, 4 unsolved
At refinement iteration 4 (OVERLAPS) 10/25 variables, 4/8 constraints. Problems are: Problem set: 3 solved, 4 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/25 variables, 0/8 constraints. Problems are: Problem set: 3 solved, 4 unsolved
At refinement iteration 6 (OVERLAPS) 30/55 variables, 25/33 constraints. Problems are: Problem set: 3 solved, 4 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/55 variables, 4/37 constraints. Problems are: Problem set: 3 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/55 variables, 0/37 constraints. Problems are: Problem set: 3 solved, 4 unsolved
At refinement iteration 9 (OVERLAPS) 3/58 variables, 3/40 constraints. Problems are: Problem set: 3 solved, 4 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/58 variables, 1/41 constraints. Problems are: Problem set: 3 solved, 4 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/58 variables, 0/41 constraints. Problems are: Problem set: 3 solved, 4 unsolved
At refinement iteration 12 (OVERLAPS) 0/58 variables, 0/41 constraints. Problems are: Problem set: 3 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 58/58 variables, and 41 constraints, problems are : Problem set: 3 solved, 4 unsolved in 69 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, Generalized P Invariants (flows): 4/4 constraints, State Equation: 28/28 constraints, ReadFeed: 4/4 constraints, PredecessorRefiner: 7/7 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 3 solved, 4 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 1/1 constraints. Problems are: Problem set: 3 solved, 4 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/6 variables, 0/1 constraints. Problems are: Problem set: 3 solved, 4 unsolved
At refinement iteration 2 (OVERLAPS) 9/15 variables, 3/4 constraints. Problems are: Problem set: 3 solved, 4 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/15 variables, 0/4 constraints. Problems are: Problem set: 3 solved, 4 unsolved
At refinement iteration 4 (OVERLAPS) 10/25 variables, 4/8 constraints. Problems are: Problem set: 3 solved, 4 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/25 variables, 0/8 constraints. Problems are: Problem set: 3 solved, 4 unsolved
At refinement iteration 6 (OVERLAPS) 30/55 variables, 25/33 constraints. Problems are: Problem set: 3 solved, 4 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/55 variables, 4/37 constraints. Problems are: Problem set: 3 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/55 variables, 3/40 constraints. Problems are: Problem set: 3 solved, 4 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/55 variables, 0/40 constraints. Problems are: Problem set: 3 solved, 4 unsolved
At refinement iteration 10 (OVERLAPS) 3/58 variables, 3/43 constraints. Problems are: Problem set: 3 solved, 4 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/58 variables, 1/44 constraints. Problems are: Problem set: 3 solved, 4 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/58 variables, 1/45 constraints. Problems are: Problem set: 3 solved, 4 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/58 variables, 0/45 constraints. Problems are: Problem set: 3 solved, 4 unsolved
At refinement iteration 14 (OVERLAPS) 0/58 variables, 0/45 constraints. Problems are: Problem set: 3 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Int declared 58/58 variables, and 45 constraints, problems are : Problem set: 3 solved, 4 unsolved in 92 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, Generalized P Invariants (flows): 4/4 constraints, State Equation: 28/28 constraints, ReadFeed: 4/4 constraints, PredecessorRefiner: 4/7 constraints, Known Traps: 0/0 constraints]
After SMT, in 169ms problems are : Problem set: 3 solved, 4 unsolved
Parikh walk visited 0 properties in 133 ms.
Support contains 6 out of 28 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 28/28 places, 42/42 transitions.
Graph (complete) has 138 edges and 28 vertex of which 26 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.0 ms
Discarding 2 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 5 ms. Remains 26 /28 variables (removed 2) and now considering 42/42 (removed 0) transitions.
Running 39 sub problems to find dead transitions.
[2024-05-21 19:45:51] [INFO ] Flow matrix only has 30 transitions (discarded 12 similar events)
// Phase 1: matrix 30 rows 26 cols
[2024-05-21 19:45:51] [INFO ] Computed 7 invariants in 1 ms
[2024-05-21 19:45:51] [INFO ] State equation strengthened by 4 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/26 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/26 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 39 unsolved
[2024-05-21 19:45:51] [INFO ] Deduced a trap composed of 5 places in 23 ms of which 1 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/26 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/26 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 4 (OVERLAPS) 30/56 variables, 26/34 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/56 variables, 4/38 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/56 variables, 0/38 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 7 (OVERLAPS) 0/56 variables, 0/38 constraints. Problems are: Problem set: 0 solved, 39 unsolved
No progress, stopping.
After SMT solving in domain Real declared 56/56 variables, and 38 constraints, problems are : Problem set: 0 solved, 39 unsolved in 364 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 26/26 constraints, ReadFeed: 4/4 constraints, PredecessorRefiner: 39/39 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 39 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/26 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/26 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/26 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/26 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 4 (OVERLAPS) 30/56 variables, 26/34 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/56 variables, 4/38 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/56 variables, 39/77 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/56 variables, 0/77 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 8 (OVERLAPS) 0/56 variables, 0/77 constraints. Problems are: Problem set: 0 solved, 39 unsolved
No progress, stopping.
After SMT solving in domain Int declared 56/56 variables, and 77 constraints, problems are : Problem set: 0 solved, 39 unsolved in 390 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 26/26 constraints, ReadFeed: 4/4 constraints, PredecessorRefiner: 39/39 constraints, Known Traps: 1/1 constraints]
After SMT, in 786ms problems are : Problem set: 0 solved, 39 unsolved
Search for dead transitions found 0 dead transitions in 787ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 793 ms. Remains : 26/28 places, 42/42 transitions.
RANDOM walk for 40000 steps (916 resets) in 115 ms. (344 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (379 resets) in 69 ms. (571 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40002 steps (377 resets) in 145 ms. (273 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40001 steps (380 resets) in 89 ms. (444 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40000 steps (448 resets) in 98 ms. (404 steps per ms) remains 4/4 properties
Probably explored full state space saw : 2874 states, properties seen :0
Probabilistic random walk after 10034 steps, saw 2874 distinct states, run finished after 67 ms. (steps per millisecond=149 ) properties seen :0
Explored full state space saw : 2874 states, properties seen :0
Exhaustive walk after 10034 steps, saw 2874 distinct states, run finished after 49 ms. (steps per millisecond=204 ) properties seen :0
FORMULA BridgeAndVehicles-COL-V04P05N02-LTLCardinality-15 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Successfully simplified 7 atomic propositions for a total of 10 simplifications.
FORMULA BridgeAndVehicles-COL-V04P05N02-LTLCardinality-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-COL-V04P05N02-LTLCardinality-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 19 stabilizing places and 18 stable transitions
Graph (complete) has 195 edges and 28 vertex of which 26 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.1 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 1 out of 28 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 28/28 places, 42/42 transitions.
Graph (complete) has 195 edges and 28 vertex of which 26 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.0 ms
Discarding 2 places :
Also discarding 0 output transitions
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 3 place count 25 transition count 41
Applied a total of 3 rules in 9 ms. Remains 25 /28 variables (removed 3) and now considering 41/42 (removed 1) transitions.
Running 38 sub problems to find dead transitions.
[2024-05-21 19:45:52] [INFO ] Flow matrix only has 29 transitions (discarded 12 similar events)
// Phase 1: matrix 29 rows 25 cols
[2024-05-21 19:45:52] [INFO ] Computed 7 invariants in 1 ms
[2024-05-21 19:45:52] [INFO ] State equation strengthened by 4 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/25 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/25 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 38 unsolved
[2024-05-21 19:45:53] [INFO ] Deduced a trap composed of 5 places in 18 ms of which 0 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/25 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/25 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 4 (OVERLAPS) 29/54 variables, 25/33 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/54 variables, 4/37 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/54 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 7 (OVERLAPS) 0/54 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 38 unsolved
No progress, stopping.
After SMT solving in domain Real declared 54/54 variables, and 37 constraints, problems are : Problem set: 0 solved, 38 unsolved in 311 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 25/25 constraints, ReadFeed: 4/4 constraints, PredecessorRefiner: 38/38 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 38 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/25 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/25 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/25 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/25 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 4 (OVERLAPS) 29/54 variables, 25/33 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/54 variables, 4/37 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/54 variables, 38/75 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/54 variables, 0/75 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 8 (OVERLAPS) 0/54 variables, 0/75 constraints. Problems are: Problem set: 0 solved, 38 unsolved
No progress, stopping.
After SMT solving in domain Int declared 54/54 variables, and 75 constraints, problems are : Problem set: 0 solved, 38 unsolved in 380 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 25/25 constraints, ReadFeed: 4/4 constraints, PredecessorRefiner: 38/38 constraints, Known Traps: 1/1 constraints]
After SMT, in 713ms problems are : Problem set: 0 solved, 38 unsolved
Search for dead transitions found 0 dead transitions in 713ms
[2024-05-21 19:45:53] [INFO ] Flow matrix only has 29 transitions (discarded 12 similar events)
[2024-05-21 19:45:53] [INFO ] Invariant cache hit.
[2024-05-21 19:45:53] [INFO ] Implicit Places using invariants in 38 ms returned [7, 14]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 40 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 23/28 places, 41/42 transitions.
Applied a total of 0 rules in 2 ms. Remains 23 /23 variables (removed 0) and now considering 41/41 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 765 ms. Remains : 23/28 places, 41/42 transitions.
Stuttering acceptance computed with spot in 173 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : BridgeAndVehicles-COL-V04P05N02-LTLCardinality-04
Product exploration explored 100000 steps with 6333 reset in 236 ms.
Product exploration explored 100000 steps with 6321 reset in 168 ms.
Computed a total of 14 stabilizing places and 17 stable transitions
Computed a total of 14 stabilizing places and 17 stable transitions
Detected a total of 14/23 stabilizing places and 17/41 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 97 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 88 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 63 steps (0 resets) in 5 ms. (10 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 4 factoid took 126 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 65 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 65 ms :[(NOT p0), (NOT p0)]
[2024-05-21 19:45:54] [INFO ] Flow matrix only has 29 transitions (discarded 12 similar events)
// Phase 1: matrix 29 rows 23 cols
[2024-05-21 19:45:54] [INFO ] Computed 5 invariants in 0 ms
[2024-05-21 19:45:54] [INFO ] [Real]Absence check using 5 positive place invariants in 1 ms returned sat
[2024-05-21 19:45:54] [INFO ] [Real]Absence check using state equation in 31 ms returned sat
[2024-05-21 19:45:54] [INFO ] Solution in real domain found non-integer solution.
[2024-05-21 19:45:54] [INFO ] [Nat]Absence check using 5 positive place invariants in 1 ms returned sat
[2024-05-21 19:45:54] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2024-05-21 19:45:54] [INFO ] State equation strengthened by 4 read => feed constraints.
[2024-05-21 19:45:54] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2024-05-21 19:45:54] [INFO ] Computed and/alt/rep : 22/75/22 causal constraints (skipped 4 transitions) in 2 ms.
[2024-05-21 19:45:54] [INFO ] Added : 16 causal constraints over 4 iterations in 39 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 1 out of 23 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 23/23 places, 41/41 transitions.
Applied a total of 0 rules in 3 ms. Remains 23 /23 variables (removed 0) and now considering 41/41 (removed 0) transitions.
Running 38 sub problems to find dead transitions.
[2024-05-21 19:45:54] [INFO ] Flow matrix only has 29 transitions (discarded 12 similar events)
[2024-05-21 19:45:54] [INFO ] Invariant cache hit.
[2024-05-21 19:45:54] [INFO ] State equation strengthened by 4 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/23 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 38 unsolved
[2024-05-21 19:45:55] [INFO ] Deduced a trap composed of 5 places in 22 ms of which 1 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/23 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/23 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 3 (OVERLAPS) 29/52 variables, 23/29 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/52 variables, 4/33 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/52 variables, 0/33 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 6 (OVERLAPS) 0/52 variables, 0/33 constraints. Problems are: Problem set: 0 solved, 38 unsolved
No progress, stopping.
After SMT solving in domain Real declared 52/52 variables, and 33 constraints, problems are : Problem set: 0 solved, 38 unsolved in 525 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 23/23 constraints, ReadFeed: 4/4 constraints, PredecessorRefiner: 38/38 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 38 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/23 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/23 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/23 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 3 (OVERLAPS) 29/52 variables, 23/29 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/52 variables, 4/33 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/52 variables, 38/71 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/52 variables, 0/71 constraints. Problems are: Problem set: 0 solved, 38 unsolved
[2024-05-21 19:45:55] [INFO ] Deduced a trap composed of 7 places in 16 ms of which 1 ms to minimize.
At refinement iteration 7 (OVERLAPS) 0/52 variables, 1/72 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/52 variables, 0/72 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 9 (OVERLAPS) 0/52 variables, 0/72 constraints. Problems are: Problem set: 0 solved, 38 unsolved
No progress, stopping.
After SMT solving in domain Int declared 52/52 variables, and 72 constraints, problems are : Problem set: 0 solved, 38 unsolved in 600 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 23/23 constraints, ReadFeed: 4/4 constraints, PredecessorRefiner: 38/38 constraints, Known Traps: 2/2 constraints]
After SMT, in 1152ms problems are : Problem set: 0 solved, 38 unsolved
Search for dead transitions found 0 dead transitions in 1155ms
[2024-05-21 19:45:56] [INFO ] Flow matrix only has 29 transitions (discarded 12 similar events)
[2024-05-21 19:45:56] [INFO ] Invariant cache hit.
[2024-05-21 19:45:56] [INFO ] Implicit Places using invariants in 45 ms returned []
[2024-05-21 19:45:56] [INFO ] Flow matrix only has 29 transitions (discarded 12 similar events)
[2024-05-21 19:45:56] [INFO ] Invariant cache hit.
[2024-05-21 19:45:56] [INFO ] State equation strengthened by 4 read => feed constraints.
[2024-05-21 19:45:56] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 99 ms to find 0 implicit places.
[2024-05-21 19:45:56] [INFO ] Redundant transitions in 0 ms returned []
Running 38 sub problems to find dead transitions.
[2024-05-21 19:45:56] [INFO ] Flow matrix only has 29 transitions (discarded 12 similar events)
[2024-05-21 19:45:56] [INFO ] Invariant cache hit.
[2024-05-21 19:45:56] [INFO ] State equation strengthened by 4 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/23 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 38 unsolved
[2024-05-21 19:45:56] [INFO ] Deduced a trap composed of 5 places in 21 ms of which 0 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/23 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/23 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 3 (OVERLAPS) 29/52 variables, 23/29 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/52 variables, 4/33 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/52 variables, 0/33 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 6 (OVERLAPS) 0/52 variables, 0/33 constraints. Problems are: Problem set: 0 solved, 38 unsolved
No progress, stopping.
After SMT solving in domain Real declared 52/52 variables, and 33 constraints, problems are : Problem set: 0 solved, 38 unsolved in 434 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 23/23 constraints, ReadFeed: 4/4 constraints, PredecessorRefiner: 38/38 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 38 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/23 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/23 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/23 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 3 (OVERLAPS) 29/52 variables, 23/29 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/52 variables, 4/33 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/52 variables, 38/71 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/52 variables, 0/71 constraints. Problems are: Problem set: 0 solved, 38 unsolved
[2024-05-21 19:45:56] [INFO ] Deduced a trap composed of 7 places in 34 ms of which 1 ms to minimize.
At refinement iteration 7 (OVERLAPS) 0/52 variables, 1/72 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/52 variables, 0/72 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 9 (OVERLAPS) 0/52 variables, 0/72 constraints. Problems are: Problem set: 0 solved, 38 unsolved
No progress, stopping.
After SMT solving in domain Int declared 52/52 variables, and 72 constraints, problems are : Problem set: 0 solved, 38 unsolved in 589 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 23/23 constraints, ReadFeed: 4/4 constraints, PredecessorRefiner: 38/38 constraints, Known Traps: 2/2 constraints]
After SMT, in 1042ms problems are : Problem set: 0 solved, 38 unsolved
Search for dead transitions found 0 dead transitions in 1043ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 2304 ms. Remains : 23/23 places, 41/41 transitions.
Computed a total of 14 stabilizing places and 17 stable transitions
Computed a total of 14 stabilizing places and 17 stable transitions
Detected a total of 14/23 stabilizing places and 17/41 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 73 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 52 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 60 steps (0 resets) in 4 ms. (12 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 4 factoid took 80 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 48 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 59 ms :[(NOT p0), (NOT p0)]
[2024-05-21 19:45:57] [INFO ] Flow matrix only has 29 transitions (discarded 12 similar events)
[2024-05-21 19:45:57] [INFO ] Invariant cache hit.
[2024-05-21 19:45:57] [INFO ] [Real]Absence check using 5 positive place invariants in 1 ms returned sat
[2024-05-21 19:45:57] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-21 19:45:57] [INFO ] Solution in real domain found non-integer solution.
[2024-05-21 19:45:57] [INFO ] [Nat]Absence check using 5 positive place invariants in 1 ms returned sat
[2024-05-21 19:45:57] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2024-05-21 19:45:57] [INFO ] State equation strengthened by 4 read => feed constraints.
[2024-05-21 19:45:57] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2024-05-21 19:45:57] [INFO ] Computed and/alt/rep : 22/75/22 causal constraints (skipped 4 transitions) in 2 ms.
[2024-05-21 19:45:57] [INFO ] Added : 13 causal constraints over 4 iterations in 18 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 52 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 6290 reset in 106 ms.
Product exploration explored 100000 steps with 6309 reset in 164 ms.
Built C files in :
/tmp/ltsmin7204177699455483392
[2024-05-21 19:45:58] [INFO ] Computing symmetric may disable matrix : 41 transitions.
[2024-05-21 19:45:58] [INFO ] Computation of Complete disable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-21 19:45:58] [INFO ] Computing symmetric may enable matrix : 41 transitions.
[2024-05-21 19:45:58] [INFO ] Computation of Complete enable matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-21 19:45:58] [INFO ] Computing Do-Not-Accords matrix : 41 transitions.
[2024-05-21 19:45:58] [INFO ] Computation of Completed DNA matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-21 19:45:58] [INFO ] Built C files in 41ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin7204177699455483392
Running compilation step : cd /tmp/ltsmin7204177699455483392;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 308 ms.
Running link step : cd /tmp/ltsmin7204177699455483392;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 59 ms.
Running LTSmin : cd /tmp/ltsmin7204177699455483392;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased12973966671036301203.hoa' '--buchi-type=spotba'
LTSmin run took 157 ms.
FORMULA BridgeAndVehicles-COL-V04P05N02-LTLCardinality-04 FALSE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
Treatment of property BridgeAndVehicles-COL-V04P05N02-LTLCardinality-04 finished in 5742 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(p1))))'
Support contains 3 out of 28 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 28/28 places, 42/42 transitions.
Graph (complete) has 195 edges and 28 vertex of which 27 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 ms
Discarding 1 places :
Also discarding 0 output transitions
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 3 place count 26 transition count 41
Applied a total of 3 rules in 4 ms. Remains 26 /28 variables (removed 2) and now considering 41/42 (removed 1) transitions.
Running 38 sub problems to find dead transitions.
[2024-05-21 19:45:58] [INFO ] Flow matrix only has 29 transitions (discarded 12 similar events)
// Phase 1: matrix 29 rows 26 cols
[2024-05-21 19:45:58] [INFO ] Computed 8 invariants in 2 ms
[2024-05-21 19:45:58] [INFO ] State equation strengthened by 4 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/25 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/25 variables, 3/7 constraints. Problems are: Problem set: 0 solved, 38 unsolved
[2024-05-21 19:45:58] [INFO ] Deduced a trap composed of 5 places in 34 ms of which 0 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/25 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/25 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 4 (OVERLAPS) 1/26 variables, 1/9 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/26 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 6 (OVERLAPS) 29/55 variables, 26/35 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/55 variables, 4/39 constraints. Problems are: Problem set: 0 solved, 38 unsolved
[2024-05-21 19:45:59] [INFO ] Deduced a trap composed of 6 places in 19 ms of which 1 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/55 variables, 1/40 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/55 variables, 0/40 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 10 (OVERLAPS) 0/55 variables, 0/40 constraints. Problems are: Problem set: 0 solved, 38 unsolved
No progress, stopping.
After SMT solving in domain Real declared 55/55 variables, and 40 constraints, problems are : Problem set: 0 solved, 38 unsolved in 626 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 26/26 constraints, ReadFeed: 4/4 constraints, PredecessorRefiner: 38/38 constraints, Known Traps: 2/2 constraints]
Escalating to Integer solving :Problem set: 0 solved, 38 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/25 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/25 variables, 3/7 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/25 variables, 2/9 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/25 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 4 (OVERLAPS) 1/26 variables, 1/10 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/26 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 6 (OVERLAPS) 29/55 variables, 26/36 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/55 variables, 4/40 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/55 variables, 38/78 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/55 variables, 0/78 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 10 (OVERLAPS) 0/55 variables, 0/78 constraints. Problems are: Problem set: 0 solved, 38 unsolved
No progress, stopping.
After SMT solving in domain Int declared 55/55 variables, and 78 constraints, problems are : Problem set: 0 solved, 38 unsolved in 426 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 26/26 constraints, ReadFeed: 4/4 constraints, PredecessorRefiner: 38/38 constraints, Known Traps: 2/2 constraints]
After SMT, in 1072ms problems are : Problem set: 0 solved, 38 unsolved
Search for dead transitions found 0 dead transitions in 1073ms
[2024-05-21 19:45:59] [INFO ] Flow matrix only has 29 transitions (discarded 12 similar events)
[2024-05-21 19:45:59] [INFO ] Invariant cache hit.
[2024-05-21 19:45:59] [INFO ] Implicit Places using invariants in 46 ms returned [8, 15]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 48 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 24/28 places, 41/42 transitions.
Applied a total of 0 rules in 4 ms. Remains 24 /24 variables (removed 0) and now considering 41/41 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 1129 ms. Remains : 24/28 places, 41/42 transitions.
Stuttering acceptance computed with spot in 106 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : BridgeAndVehicles-COL-V04P05N02-LTLCardinality-07
Stuttering criterion allowed to conclude after 188 steps with 31 reset in 0 ms.
FORMULA BridgeAndVehicles-COL-V04P05N02-LTLCardinality-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-COL-V04P05N02-LTLCardinality-07 finished in 1250 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(X(G((p0&&X(X(p1)))))))'
Support contains 3 out of 28 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 28/28 places, 42/42 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 27 transition count 42
Applied a total of 1 rules in 2 ms. Remains 27 /28 variables (removed 1) and now considering 42/42 (removed 0) transitions.
Running 39 sub problems to find dead transitions.
[2024-05-21 19:45:59] [INFO ] Flow matrix only has 30 transitions (discarded 12 similar events)
// Phase 1: matrix 30 rows 27 cols
[2024-05-21 19:45:59] [INFO ] Computed 8 invariants in 1 ms
[2024-05-21 19:45:59] [INFO ] State equation strengthened by 4 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/26 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/26 variables, 3/7 constraints. Problems are: Problem set: 0 solved, 39 unsolved
[2024-05-21 19:46:00] [INFO ] Deduced a trap composed of 5 places in 17 ms of which 1 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/26 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/26 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 4 (OVERLAPS) 1/27 variables, 1/9 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/27 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 6 (OVERLAPS) 30/57 variables, 27/36 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/57 variables, 4/40 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/57 variables, 0/40 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 9 (OVERLAPS) 0/57 variables, 0/40 constraints. Problems are: Problem set: 0 solved, 39 unsolved
No progress, stopping.
After SMT solving in domain Real declared 57/57 variables, and 40 constraints, problems are : Problem set: 0 solved, 39 unsolved in 546 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 27/27 constraints, ReadFeed: 4/4 constraints, PredecessorRefiner: 39/39 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 39 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/26 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/26 variables, 3/7 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/26 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/26 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 4 (OVERLAPS) 1/27 variables, 1/9 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/27 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 6 (OVERLAPS) 30/57 variables, 27/36 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/57 variables, 4/40 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/57 variables, 39/79 constraints. Problems are: Problem set: 0 solved, 39 unsolved
[2024-05-21 19:46:00] [INFO ] Deduced a trap composed of 6 places in 35 ms of which 1 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/57 variables, 1/80 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/57 variables, 0/80 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 11 (OVERLAPS) 0/57 variables, 0/80 constraints. Problems are: Problem set: 0 solved, 39 unsolved
No progress, stopping.
After SMT solving in domain Int declared 57/57 variables, and 80 constraints, problems are : Problem set: 0 solved, 39 unsolved in 832 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 27/27 constraints, ReadFeed: 4/4 constraints, PredecessorRefiner: 39/39 constraints, Known Traps: 2/2 constraints]
After SMT, in 1411ms problems are : Problem set: 0 solved, 39 unsolved
Search for dead transitions found 0 dead transitions in 1413ms
[2024-05-21 19:46:01] [INFO ] Flow matrix only has 30 transitions (discarded 12 similar events)
[2024-05-21 19:46:01] [INFO ] Invariant cache hit.
[2024-05-21 19:46:01] [INFO ] Implicit Places using invariants in 44 ms returned [7, 15]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 45 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 25/28 places, 42/42 transitions.
Applied a total of 0 rules in 0 ms. Remains 25 /25 variables (removed 0) and now considering 42/42 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 1461 ms. Remains : 25/28 places, 42/42 transitions.
Stuttering acceptance computed with spot in 236 ms :[true, (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1))]
Running random walk in product with property : BridgeAndVehicles-COL-V04P05N02-LTLCardinality-08
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 0 ms.
FORMULA BridgeAndVehicles-COL-V04P05N02-LTLCardinality-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-COL-V04P05N02-LTLCardinality-08 finished in 1713 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 2 out of 28 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 28/28 places, 42/42 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 27 transition count 42
Applied a total of 1 rules in 0 ms. Remains 27 /28 variables (removed 1) and now considering 42/42 (removed 0) transitions.
Running 39 sub problems to find dead transitions.
[2024-05-21 19:46:01] [INFO ] Flow matrix only has 30 transitions (discarded 12 similar events)
[2024-05-21 19:46:01] [INFO ] Invariant cache hit.
[2024-05-21 19:46:01] [INFO ] State equation strengthened by 4 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/26 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/26 variables, 3/7 constraints. Problems are: Problem set: 0 solved, 39 unsolved
[2024-05-21 19:46:01] [INFO ] Deduced a trap composed of 5 places in 32 ms of which 1 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/26 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/26 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 4 (OVERLAPS) 1/27 variables, 1/9 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/27 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 6 (OVERLAPS) 30/57 variables, 27/36 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/57 variables, 4/40 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/57 variables, 0/40 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 9 (OVERLAPS) 0/57 variables, 0/40 constraints. Problems are: Problem set: 0 solved, 39 unsolved
No progress, stopping.
After SMT solving in domain Real declared 57/57 variables, and 40 constraints, problems are : Problem set: 0 solved, 39 unsolved in 501 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 27/27 constraints, ReadFeed: 4/4 constraints, PredecessorRefiner: 39/39 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 39 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/26 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/26 variables, 3/7 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/26 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/26 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 4 (OVERLAPS) 1/27 variables, 1/9 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/27 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 6 (OVERLAPS) 30/57 variables, 27/36 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/57 variables, 4/40 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/57 variables, 39/79 constraints. Problems are: Problem set: 0 solved, 39 unsolved
[2024-05-21 19:46:02] [INFO ] Deduced a trap composed of 6 places in 18 ms of which 0 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/57 variables, 1/80 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/57 variables, 0/80 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 11 (OVERLAPS) 0/57 variables, 0/80 constraints. Problems are: Problem set: 0 solved, 39 unsolved
No progress, stopping.
After SMT solving in domain Int declared 57/57 variables, and 80 constraints, problems are : Problem set: 0 solved, 39 unsolved in 531 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 27/27 constraints, ReadFeed: 4/4 constraints, PredecessorRefiner: 39/39 constraints, Known Traps: 2/2 constraints]
After SMT, in 1049ms problems are : Problem set: 0 solved, 39 unsolved
Search for dead transitions found 0 dead transitions in 1049ms
[2024-05-21 19:46:02] [INFO ] Flow matrix only has 30 transitions (discarded 12 similar events)
[2024-05-21 19:46:02] [INFO ] Invariant cache hit.
[2024-05-21 19:46:02] [INFO ] Implicit Places using invariants in 32 ms returned [15]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 33 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 26/28 places, 42/42 transitions.
Applied a total of 0 rules in 1 ms. Remains 26 /26 variables (removed 0) and now considering 42/42 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 1084 ms. Remains : 26/28 places, 42/42 transitions.
Stuttering acceptance computed with spot in 77 ms :[(NOT p0), (NOT p0), true]
Running random walk in product with property : BridgeAndVehicles-COL-V04P05N02-LTLCardinality-10
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 1 ms.
FORMULA BridgeAndVehicles-COL-V04P05N02-LTLCardinality-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-COL-V04P05N02-LTLCardinality-10 finished in 1180 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 4 out of 28 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 28/28 places, 42/42 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 26 transition count 42
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 3 place count 25 transition count 41
Iterating global reduction 1 with 1 rules applied. Total rules applied 4 place count 25 transition count 41
Applied a total of 4 rules in 3 ms. Remains 25 /28 variables (removed 3) and now considering 41/42 (removed 1) transitions.
Running 38 sub problems to find dead transitions.
[2024-05-21 19:46:02] [INFO ] Flow matrix only has 29 transitions (discarded 12 similar events)
// Phase 1: matrix 29 rows 25 cols
[2024-05-21 19:46:02] [INFO ] Computed 7 invariants in 1 ms
[2024-05-21 19:46:02] [INFO ] State equation strengthened by 4 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/25 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/25 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 38 unsolved
[2024-05-21 19:46:02] [INFO ] Deduced a trap composed of 5 places in 19 ms of which 1 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/25 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/25 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 4 (OVERLAPS) 29/54 variables, 25/33 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/54 variables, 4/37 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/54 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 7 (OVERLAPS) 0/54 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 38 unsolved
No progress, stopping.
After SMT solving in domain Real declared 54/54 variables, and 37 constraints, problems are : Problem set: 0 solved, 38 unsolved in 410 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 25/25 constraints, ReadFeed: 4/4 constraints, PredecessorRefiner: 38/38 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 38 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/25 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/25 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/25 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/25 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 4 (OVERLAPS) 29/54 variables, 25/33 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/54 variables, 4/37 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/54 variables, 38/75 constraints. Problems are: Problem set: 0 solved, 38 unsolved
[2024-05-21 19:46:03] [INFO ] Deduced a trap composed of 7 places in 29 ms of which 0 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/54 variables, 1/76 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/54 variables, 0/76 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 9 (OVERLAPS) 0/54 variables, 0/76 constraints. Problems are: Problem set: 0 solved, 38 unsolved
No progress, stopping.
After SMT solving in domain Int declared 54/54 variables, and 76 constraints, problems are : Problem set: 0 solved, 38 unsolved in 485 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 25/25 constraints, ReadFeed: 4/4 constraints, PredecessorRefiner: 38/38 constraints, Known Traps: 2/2 constraints]
After SMT, in 933ms problems are : Problem set: 0 solved, 38 unsolved
Search for dead transitions found 0 dead transitions in 934ms
[2024-05-21 19:46:03] [INFO ] Flow matrix only has 29 transitions (discarded 12 similar events)
[2024-05-21 19:46:03] [INFO ] Invariant cache hit.
[2024-05-21 19:46:03] [INFO ] Implicit Places using invariants in 45 ms returned [7, 14]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 47 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 23/28 places, 41/42 transitions.
Applied a total of 0 rules in 1 ms. Remains 23 /23 variables (removed 0) and now considering 41/41 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 986 ms. Remains : 23/28 places, 41/42 transitions.
Stuttering acceptance computed with spot in 58 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : BridgeAndVehicles-COL-V04P05N02-LTLCardinality-11
Product exploration explored 100000 steps with 30477 reset in 95 ms.
Product exploration explored 100000 steps with 30532 reset in 112 ms.
Computed a total of 14 stabilizing places and 17 stable transitions
Computed a total of 14 stabilizing places and 17 stable transitions
Knowledge obtained : [p0]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 1 factoid took 142 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 2 states, 2 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 47 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 9 steps (0 resets) in 4 ms. (1 steps per ms) remains 0/1 properties
Knowledge obtained : [p0]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0)), (F (NOT p0))]
Knowledge based reduction with 1 factoid took 141 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 2 states, 2 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 51 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 48 ms :[(NOT p0), (NOT p0)]
Support contains 4 out of 23 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 23/23 places, 41/41 transitions.
Applied a total of 0 rules in 1 ms. Remains 23 /23 variables (removed 0) and now considering 41/41 (removed 0) transitions.
Running 38 sub problems to find dead transitions.
[2024-05-21 19:46:04] [INFO ] Flow matrix only has 29 transitions (discarded 12 similar events)
// Phase 1: matrix 29 rows 23 cols
[2024-05-21 19:46:04] [INFO ] Computed 5 invariants in 1 ms
[2024-05-21 19:46:04] [INFO ] State equation strengthened by 4 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/23 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 38 unsolved
[2024-05-21 19:46:04] [INFO ] Deduced a trap composed of 5 places in 29 ms of which 0 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/23 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/23 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 3 (OVERLAPS) 29/52 variables, 23/29 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/52 variables, 4/33 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/52 variables, 0/33 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 6 (OVERLAPS) 0/52 variables, 0/33 constraints. Problems are: Problem set: 0 solved, 38 unsolved
No progress, stopping.
After SMT solving in domain Real declared 52/52 variables, and 33 constraints, problems are : Problem set: 0 solved, 38 unsolved in 368 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 23/23 constraints, ReadFeed: 4/4 constraints, PredecessorRefiner: 38/38 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 38 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/23 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/23 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/23 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 3 (OVERLAPS) 29/52 variables, 23/29 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/52 variables, 4/33 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/52 variables, 38/71 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/52 variables, 0/71 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 7 (OVERLAPS) 0/52 variables, 0/71 constraints. Problems are: Problem set: 0 solved, 38 unsolved
No progress, stopping.
After SMT solving in domain Int declared 52/52 variables, and 71 constraints, problems are : Problem set: 0 solved, 38 unsolved in 385 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 23/23 constraints, ReadFeed: 4/4 constraints, PredecessorRefiner: 38/38 constraints, Known Traps: 1/1 constraints]
After SMT, in 779ms problems are : Problem set: 0 solved, 38 unsolved
Search for dead transitions found 0 dead transitions in 779ms
[2024-05-21 19:46:05] [INFO ] Flow matrix only has 29 transitions (discarded 12 similar events)
[2024-05-21 19:46:05] [INFO ] Invariant cache hit.
[2024-05-21 19:46:05] [INFO ] Implicit Places using invariants in 27 ms returned []
[2024-05-21 19:46:05] [INFO ] Flow matrix only has 29 transitions (discarded 12 similar events)
[2024-05-21 19:46:05] [INFO ] Invariant cache hit.
[2024-05-21 19:46:05] [INFO ] State equation strengthened by 4 read => feed constraints.
[2024-05-21 19:46:05] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 75 ms to find 0 implicit places.
Running 38 sub problems to find dead transitions.
[2024-05-21 19:46:05] [INFO ] Flow matrix only has 29 transitions (discarded 12 similar events)
[2024-05-21 19:46:05] [INFO ] Invariant cache hit.
[2024-05-21 19:46:05] [INFO ] State equation strengthened by 4 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/23 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 38 unsolved
[2024-05-21 19:46:05] [INFO ] Deduced a trap composed of 5 places in 32 ms of which 0 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/23 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/23 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 3 (OVERLAPS) 29/52 variables, 23/29 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/52 variables, 4/33 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/52 variables, 0/33 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 6 (OVERLAPS) 0/52 variables, 0/33 constraints. Problems are: Problem set: 0 solved, 38 unsolved
No progress, stopping.
After SMT solving in domain Real declared 52/52 variables, and 33 constraints, problems are : Problem set: 0 solved, 38 unsolved in 365 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 23/23 constraints, ReadFeed: 4/4 constraints, PredecessorRefiner: 38/38 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 38 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/23 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/23 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/23 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 3 (OVERLAPS) 29/52 variables, 23/29 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/52 variables, 4/33 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/52 variables, 38/71 constraints. Problems are: Problem set: 0 solved, 38 unsolved
[2024-05-21 19:46:05] [INFO ] Deduced a trap composed of 7 places in 18 ms of which 2 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/52 variables, 1/72 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/52 variables, 0/72 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 8 (OVERLAPS) 0/52 variables, 0/72 constraints. Problems are: Problem set: 0 solved, 38 unsolved
No progress, stopping.
After SMT solving in domain Int declared 52/52 variables, and 72 constraints, problems are : Problem set: 0 solved, 38 unsolved in 499 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 23/23 constraints, ReadFeed: 4/4 constraints, PredecessorRefiner: 38/38 constraints, Known Traps: 2/2 constraints]
After SMT, in 879ms problems are : Problem set: 0 solved, 38 unsolved
Search for dead transitions found 0 dead transitions in 879ms
Finished structural reductions in LTL mode , in 1 iterations and 1734 ms. Remains : 23/23 places, 41/41 transitions.
Computed a total of 14 stabilizing places and 17 stable transitions
Computed a total of 14 stabilizing places and 17 stable transitions
Knowledge obtained : [p0]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 1 factoid took 150 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 2 states, 2 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 51 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 : [p0]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0)), (F (NOT p0))]
Knowledge based reduction with 1 factoid took 140 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 2 states, 2 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 55 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 57 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 58 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 30654 reset in 72 ms.
Product exploration explored 100000 steps with 30580 reset in 103 ms.
Applying partial POR strategy [false, true]
Stuttering acceptance computed with spot in 84 ms :[(NOT p0), (NOT p0)]
Support contains 4 out of 23 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 23/23 places, 41/41 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 1 places in 1 ms
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 23 transition count 41
Deduced a syphon composed of 1 places in 0 ms
Applied a total of 1 rules in 3 ms. Remains 23 /23 variables (removed 0) and now considering 41/41 (removed 0) transitions.
Running 38 sub problems to find dead transitions.
[2024-05-21 19:46:07] [INFO ] Flow matrix only has 29 transitions (discarded 12 similar events)
// Phase 1: matrix 29 rows 23 cols
[2024-05-21 19:46:07] [INFO ] Computed 5 invariants in 1 ms
[2024-05-21 19:46:07] [INFO ] State equation strengthened by 4 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/23 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 38 unsolved
[2024-05-21 19:46:07] [INFO ] Deduced a trap composed of 5 places in 19 ms of which 1 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/23 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/23 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 38 unsolved
Problem TDEAD4 is UNSAT
At refinement iteration 3 (OVERLAPS) 29/52 variables, 23/29 constraints. Problems are: Problem set: 1 solved, 37 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/52 variables, 4/33 constraints. Problems are: Problem set: 1 solved, 37 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/52 variables, 0/33 constraints. Problems are: Problem set: 1 solved, 37 unsolved
At refinement iteration 6 (OVERLAPS) 0/52 variables, 0/33 constraints. Problems are: Problem set: 1 solved, 37 unsolved
No progress, stopping.
After SMT solving in domain Real declared 52/52 variables, and 33 constraints, problems are : Problem set: 1 solved, 37 unsolved in 374 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 23/23 constraints, ReadFeed: 4/4 constraints, PredecessorRefiner: 38/38 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 1 solved, 37 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/22 variables, 4/4 constraints. Problems are: Problem set: 1 solved, 37 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/22 variables, 1/5 constraints. Problems are: Problem set: 1 solved, 37 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/22 variables, 0/5 constraints. Problems are: Problem set: 1 solved, 37 unsolved
At refinement iteration 3 (OVERLAPS) 1/23 variables, 1/6 constraints. Problems are: Problem set: 1 solved, 37 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/23 variables, 0/6 constraints. Problems are: Problem set: 1 solved, 37 unsolved
At refinement iteration 5 (OVERLAPS) 29/52 variables, 23/29 constraints. Problems are: Problem set: 1 solved, 37 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/52 variables, 4/33 constraints. Problems are: Problem set: 1 solved, 37 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/52 variables, 37/70 constraints. Problems are: Problem set: 1 solved, 37 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/52 variables, 0/70 constraints. Problems are: Problem set: 1 solved, 37 unsolved
At refinement iteration 9 (OVERLAPS) 0/52 variables, 0/70 constraints. Problems are: Problem set: 1 solved, 37 unsolved
No progress, stopping.
After SMT solving in domain Int declared 52/52 variables, and 70 constraints, problems are : Problem set: 1 solved, 37 unsolved in 433 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 23/23 constraints, ReadFeed: 4/4 constraints, PredecessorRefiner: 37/38 constraints, Known Traps: 1/1 constraints]
After SMT, in 818ms problems are : Problem set: 1 solved, 37 unsolved
Search for dead transitions found 1 dead transitions in 819ms
Found 1 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 1 transitions
Dead transitions reduction (with SMT) triggered by suspicious arc values removed 1 transitions.
[2024-05-21 19:46:08] [INFO ] Redundant transitions in 1 ms returned []
Starting structural reductions in SI_LTL mode, iteration 1 : 23/23 places, 40/41 transitions.
Graph (complete) has 167 edges and 23 vertex of which 22 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.0 ms
Discarding 1 places :
Also discarding 0 output transitions
Reduce places removed 1 places and 0 transitions.
Applied a total of 1 rules in 2 ms. Remains 21 /23 variables (removed 2) and now considering 40/40 (removed 0) transitions.
Starting structural reductions in SI_LTL mode, iteration 2 : 21/23 places, 40/41 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 834 ms. Remains : 21/23 places, 40/41 transitions.
Built C files in :
/tmp/ltsmin16611834680696396128
[2024-05-21 19:46:08] [INFO ] Built C files in 4ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin16611834680696396128
Running compilation step : cd /tmp/ltsmin16611834680696396128;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 136 ms.
Running link step : cd /tmp/ltsmin16611834680696396128;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 56 ms.
Running LTSmin : cd /tmp/ltsmin16611834680696396128;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--hoa' '/tmp/stateBased14187899694224438401.hoa' '--buchi-type=spotba'
LTSmin run took 476 ms.
FORMULA BridgeAndVehicles-COL-V04P05N02-LTLCardinality-11 TRUE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
Treatment of property BridgeAndVehicles-COL-V04P05N02-LTLCardinality-11 finished in 5942 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&&F(G(p0)))))'
Support contains 2 out of 28 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 28/28 places, 42/42 transitions.
Graph (complete) has 195 edges and 28 vertex of which 26 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.1 ms
Discarding 2 places :
Also discarding 0 output transitions
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 2 place count 25 transition count 41
Iterating global reduction 0 with 1 rules applied. Total rules applied 3 place count 25 transition count 41
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 6 place count 23 transition count 40
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 10 place count 21 transition count 38
Applied a total of 10 rules in 4 ms. Remains 21 /28 variables (removed 7) and now considering 38/42 (removed 4) transitions.
[2024-05-21 19:46:08] [INFO ] Flow matrix only has 26 transitions (discarded 12 similar events)
// Phase 1: matrix 26 rows 21 cols
[2024-05-21 19:46:08] [INFO ] Computed 6 invariants in 1 ms
[2024-05-21 19:46:08] [INFO ] Implicit Places using invariants in 38 ms returned [6, 12]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 42 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 19/28 places, 38/42 transitions.
Applied a total of 0 rules in 3 ms. Remains 19 /19 variables (removed 0) and now considering 38/38 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 49 ms. Remains : 19/28 places, 38/42 transitions.
Stuttering acceptance computed with spot in 38 ms :[(NOT p0)]
Running random walk in product with property : BridgeAndVehicles-COL-V04P05N02-LTLCardinality-12
Product exploration explored 100000 steps with 3283 reset in 103 ms.
Product exploration explored 100000 steps with 3283 reset in 84 ms.
Computed a total of 12 stabilizing places and 16 stable transitions
Computed a total of 12 stabilizing places and 16 stable transitions
Detected a total of 12/19 stabilizing places and 16/38 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge obtained : [p0, (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X p0), (X (NOT p0)), (X (X p0)), (X (X (NOT p0)))]
Knowledge based reduction with 2 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 43 ms :[(NOT p0)]
RANDOM walk for 56 steps (1 resets) in 4 ms. (11 steps per ms) remains 0/1 properties
Knowledge obtained : [p0, (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X p0), (X (NOT p0)), (X (X p0)), (X (X (NOT p0))), (F (NOT p0))]
Knowledge based reduction with 2 factoid took 227 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 34 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 27 ms :[(NOT p0)]
Support contains 2 out of 19 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 19/19 places, 38/38 transitions.
Applied a total of 0 rules in 1 ms. Remains 19 /19 variables (removed 0) and now considering 38/38 (removed 0) transitions.
[2024-05-21 19:46:09] [INFO ] Flow matrix only has 26 transitions (discarded 12 similar events)
// Phase 1: matrix 26 rows 19 cols
[2024-05-21 19:46:09] [INFO ] Computed 4 invariants in 1 ms
[2024-05-21 19:46:09] [INFO ] Implicit Places using invariants in 32 ms returned []
[2024-05-21 19:46:09] [INFO ] Flow matrix only has 26 transitions (discarded 12 similar events)
[2024-05-21 19:46:09] [INFO ] Invariant cache hit.
[2024-05-21 19:46:09] [INFO ] State equation strengthened by 4 read => feed constraints.
[2024-05-21 19:46:09] [INFO ] Implicit Places using invariants and state equation in 45 ms returned []
Implicit Place search using SMT with State Equation took 78 ms to find 0 implicit places.
[2024-05-21 19:46:09] [INFO ] Redundant transitions in 1 ms returned []
Running 35 sub problems to find dead transitions.
[2024-05-21 19:46:09] [INFO ] Flow matrix only has 26 transitions (discarded 12 similar events)
[2024-05-21 19:46:09] [INFO ] Invariant cache hit.
[2024-05-21 19:46:09] [INFO ] State equation strengthened by 4 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/19 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 35 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/19 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 35 unsolved
At refinement iteration 2 (OVERLAPS) 26/45 variables, 19/23 constraints. Problems are: Problem set: 0 solved, 35 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/45 variables, 4/27 constraints. Problems are: Problem set: 0 solved, 35 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/45 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 35 unsolved
At refinement iteration 5 (OVERLAPS) 0/45 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 35 unsolved
No progress, stopping.
After SMT solving in domain Real declared 45/45 variables, and 27 constraints, problems are : Problem set: 0 solved, 35 unsolved in 231 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 19/19 constraints, ReadFeed: 4/4 constraints, PredecessorRefiner: 35/35 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 35 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/19 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 35 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/19 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 35 unsolved
At refinement iteration 2 (OVERLAPS) 26/45 variables, 19/23 constraints. Problems are: Problem set: 0 solved, 35 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/45 variables, 4/27 constraints. Problems are: Problem set: 0 solved, 35 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/45 variables, 35/62 constraints. Problems are: Problem set: 0 solved, 35 unsolved
[2024-05-21 19:46:10] [INFO ] Deduced a trap composed of 4 places in 19 ms of which 0 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/45 variables, 1/63 constraints. Problems are: Problem set: 0 solved, 35 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/45 variables, 0/63 constraints. Problems are: Problem set: 0 solved, 35 unsolved
At refinement iteration 7 (OVERLAPS) 0/45 variables, 0/63 constraints. Problems are: Problem set: 0 solved, 35 unsolved
No progress, stopping.
After SMT solving in domain Int declared 45/45 variables, and 63 constraints, problems are : Problem set: 0 solved, 35 unsolved in 439 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 19/19 constraints, ReadFeed: 4/4 constraints, PredecessorRefiner: 35/35 constraints, Known Traps: 1/1 constraints]
After SMT, in 687ms problems are : Problem set: 0 solved, 35 unsolved
Search for dead transitions found 0 dead transitions in 688ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 772 ms. Remains : 19/19 places, 38/38 transitions.
Computed a total of 12 stabilizing places and 16 stable transitions
Computed a total of 12 stabilizing places and 16 stable transitions
Detected a total of 12/19 stabilizing places and 16/38 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge obtained : [p0, (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X p0), (X (NOT p0)), (X (X p0)), (X (X (NOT p0)))]
Knowledge based reduction with 2 factoid took 162 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 32 ms :[(NOT p0)]
RANDOM walk for 6 steps (0 resets) in 4 ms. (1 steps per ms) remains 0/1 properties
Knowledge obtained : [p0, (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X p0), (X (NOT p0)), (X (X p0)), (X (X (NOT p0))), (F (NOT p0))]
Knowledge based reduction with 2 factoid took 222 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 33 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 34 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 35 ms :[(NOT p0)]
Product exploration explored 100000 steps with 3285 reset in 139 ms.
Product exploration explored 100000 steps with 3284 reset in 107 ms.
Built C files in :
/tmp/ltsmin1911373070089949267
[2024-05-21 19:46:11] [INFO ] Computing symmetric may disable matrix : 38 transitions.
[2024-05-21 19:46:11] [INFO ] Computation of Complete disable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-21 19:46:11] [INFO ] Computing symmetric may enable matrix : 38 transitions.
[2024-05-21 19:46:11] [INFO ] Computation of Complete enable matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-21 19:46:11] [INFO ] Computing Do-Not-Accords matrix : 38 transitions.
[2024-05-21 19:46:11] [INFO ] Computation of Completed DNA matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-21 19:46:11] [INFO ] Built C files in 12ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin1911373070089949267
Running compilation step : cd /tmp/ltsmin1911373070089949267;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 134 ms.
Running link step : cd /tmp/ltsmin1911373070089949267;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 44 ms.
Running LTSmin : cd /tmp/ltsmin1911373070089949267;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased9974784821650385104.hoa' '--buchi-type=spotba'
LTSmin run took 121 ms.
FORMULA BridgeAndVehicles-COL-V04P05N02-LTLCardinality-12 TRUE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
Treatment of property BridgeAndVehicles-COL-V04P05N02-LTLCardinality-12 finished in 2768 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 2 out of 28 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 28/28 places, 42/42 transitions.
Graph (complete) has 195 edges and 28 vertex of which 26 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.0 ms
Discarding 2 places :
Also discarding 0 output transitions
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 3 place count 25 transition count 41
Applied a total of 3 rules in 3 ms. Remains 25 /28 variables (removed 3) and now considering 41/42 (removed 1) transitions.
Running 38 sub problems to find dead transitions.
[2024-05-21 19:46:11] [INFO ] Flow matrix only has 29 transitions (discarded 12 similar events)
// Phase 1: matrix 29 rows 25 cols
[2024-05-21 19:46:11] [INFO ] Computed 7 invariants in 0 ms
[2024-05-21 19:46:11] [INFO ] State equation strengthened by 4 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/25 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/25 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 38 unsolved
[2024-05-21 19:46:11] [INFO ] Deduced a trap composed of 5 places in 20 ms of which 0 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/25 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/25 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 4 (OVERLAPS) 29/54 variables, 25/33 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/54 variables, 4/37 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/54 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 7 (OVERLAPS) 0/54 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 38 unsolved
No progress, stopping.
After SMT solving in domain Real declared 54/54 variables, and 37 constraints, problems are : Problem set: 0 solved, 38 unsolved in 390 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 25/25 constraints, ReadFeed: 4/4 constraints, PredecessorRefiner: 38/38 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 38 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/25 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/25 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/25 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/25 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 4 (OVERLAPS) 29/54 variables, 25/33 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/54 variables, 4/37 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/54 variables, 38/75 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/54 variables, 0/75 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 8 (OVERLAPS) 0/54 variables, 0/75 constraints. Problems are: Problem set: 0 solved, 38 unsolved
No progress, stopping.
After SMT solving in domain Int declared 54/54 variables, and 75 constraints, problems are : Problem set: 0 solved, 38 unsolved in 425 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 25/25 constraints, ReadFeed: 4/4 constraints, PredecessorRefiner: 38/38 constraints, Known Traps: 1/1 constraints]
After SMT, in 829ms problems are : Problem set: 0 solved, 38 unsolved
Search for dead transitions found 0 dead transitions in 830ms
[2024-05-21 19:46:12] [INFO ] Flow matrix only has 29 transitions (discarded 12 similar events)
[2024-05-21 19:46:12] [INFO ] Invariant cache hit.
[2024-05-21 19:46:12] [INFO ] Implicit Places using invariants in 32 ms returned [7, 14]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 45 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 23/28 places, 41/42 transitions.
Applied a total of 0 rules in 2 ms. Remains 23 /23 variables (removed 0) and now considering 41/41 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 882 ms. Remains : 23/28 places, 41/42 transitions.
Stuttering acceptance computed with spot in 27 ms :[(NOT p0)]
Running random walk in product with property : BridgeAndVehicles-COL-V04P05N02-LTLCardinality-13
Stuttering criterion allowed to conclude after 37 steps with 0 reset in 0 ms.
FORMULA BridgeAndVehicles-COL-V04P05N02-LTLCardinality-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-COL-V04P05N02-LTLCardinality-13 finished in 920 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||G(p1)))))'
Support contains 3 out of 28 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 28/28 places, 42/42 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 26 transition count 42
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 3 place count 25 transition count 41
Iterating global reduction 1 with 1 rules applied. Total rules applied 4 place count 25 transition count 41
Applied a total of 4 rules in 1 ms. Remains 25 /28 variables (removed 3) and now considering 41/42 (removed 1) transitions.
Running 38 sub problems to find dead transitions.
[2024-05-21 19:46:12] [INFO ] Flow matrix only has 29 transitions (discarded 12 similar events)
// Phase 1: matrix 29 rows 25 cols
[2024-05-21 19:46:12] [INFO ] Computed 7 invariants in 0 ms
[2024-05-21 19:46:12] [INFO ] State equation strengthened by 4 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/25 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/25 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 38 unsolved
[2024-05-21 19:46:12] [INFO ] Deduced a trap composed of 5 places in 31 ms of which 1 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/25 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/25 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 4 (OVERLAPS) 29/54 variables, 25/33 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/54 variables, 4/37 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/54 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 7 (OVERLAPS) 0/54 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 38 unsolved
No progress, stopping.
After SMT solving in domain Real declared 54/54 variables, and 37 constraints, problems are : Problem set: 0 solved, 38 unsolved in 397 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 25/25 constraints, ReadFeed: 4/4 constraints, PredecessorRefiner: 38/38 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 38 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/25 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/25 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/25 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/25 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 4 (OVERLAPS) 29/54 variables, 25/33 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/54 variables, 4/37 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/54 variables, 38/75 constraints. Problems are: Problem set: 0 solved, 38 unsolved
[2024-05-21 19:46:13] [INFO ] Deduced a trap composed of 7 places in 29 ms of which 1 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/54 variables, 1/76 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/54 variables, 0/76 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 9 (OVERLAPS) 0/54 variables, 0/76 constraints. Problems are: Problem set: 0 solved, 38 unsolved
No progress, stopping.
After SMT solving in domain Int declared 54/54 variables, and 76 constraints, problems are : Problem set: 0 solved, 38 unsolved in 569 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 25/25 constraints, ReadFeed: 4/4 constraints, PredecessorRefiner: 38/38 constraints, Known Traps: 2/2 constraints]
After SMT, in 982ms problems are : Problem set: 0 solved, 38 unsolved
Search for dead transitions found 0 dead transitions in 983ms
[2024-05-21 19:46:13] [INFO ] Flow matrix only has 29 transitions (discarded 12 similar events)
[2024-05-21 19:46:13] [INFO ] Invariant cache hit.
[2024-05-21 19:46:13] [INFO ] Implicit Places using invariants in 52 ms returned [7, 14]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 53 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 23/28 places, 41/42 transitions.
Applied a total of 0 rules in 1 ms. Remains 23 /23 variables (removed 0) and now considering 41/41 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 1038 ms. Remains : 23/28 places, 41/42 transitions.
Stuttering acceptance computed with spot in 73 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : BridgeAndVehicles-COL-V04P05N02-LTLCardinality-14
Stuttering criterion allowed to conclude after 47 steps with 1 reset in 1 ms.
FORMULA BridgeAndVehicles-COL-V04P05N02-LTLCardinality-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-COL-V04P05N02-LTLCardinality-14 finished in 1124 ms.
All properties solved by simple procedures.
Total runtime 26351 ms.

BK_STOP 1716320773622

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

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ 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//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

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-V04P05N02"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="itstools"
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 itstools"
echo " Input is BridgeAndVehicles-COL-V04P05N02, examination is LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r048-tajo-171620398600003"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/BridgeAndVehicles-COL-V04P05N02.tgz
mv BridgeAndVehicles-COL-V04P05N02 execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

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