Execution Chart

Sorry, for this execution, no execution chart could be reported.

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r016-smll-174853764900345.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2025-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5832
Executing tool itstools
Input is BridgeAndVehicles-PT-V20P10N20, examination is CTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r016-smll-174853764900345
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 3.1M
-rw-r--r-- 1 mcc users 14K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 93K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 131K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 529K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 29 14:32 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.4K May 29 14:32 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 11K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 48K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 30K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 105K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 49K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 332K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 184K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 737K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.6K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 5.5K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 29 14:32 equiv_col
-rw-r--r-- 1 mcc users 10 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 782K May 29 14:32 model.pnml

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

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

The expected result is a vector of booleans
BOOL_VECTOR

echo here is the order used to build the result vector(from xml file)
FORMULA_NAME BridgeAndVehicles-PT-V20P10N20-CTLCardinality-2025-00
FORMULA_NAME BridgeAndVehicles-PT-V20P10N20-CTLCardinality-2025-01
FORMULA_NAME BridgeAndVehicles-PT-V20P10N20-CTLCardinality-2025-02
FORMULA_NAME BridgeAndVehicles-PT-V20P10N20-CTLCardinality-2025-03
FORMULA_NAME BridgeAndVehicles-PT-V20P10N20-CTLCardinality-2025-04
FORMULA_NAME BridgeAndVehicles-PT-V20P10N20-CTLCardinality-2025-05
FORMULA_NAME BridgeAndVehicles-PT-V20P10N20-CTLCardinality-2025-06
FORMULA_NAME BridgeAndVehicles-PT-V20P10N20-CTLCardinality-2025-07
FORMULA_NAME BridgeAndVehicles-PT-V20P10N20-CTLCardinality-2025-08
FORMULA_NAME BridgeAndVehicles-PT-V20P10N20-CTLCardinality-2025-09
FORMULA_NAME BridgeAndVehicles-PT-V20P10N20-CTLCardinality-2025-10
FORMULA_NAME BridgeAndVehicles-PT-V20P10N20-CTLCardinality-2025-11
FORMULA_NAME BridgeAndVehicles-PT-V20P10N20-CTLCardinality-2025-12
FORMULA_NAME BridgeAndVehicles-PT-V20P10N20-CTLCardinality-2025-13
FORMULA_NAME BridgeAndVehicles-PT-V20P10N20-CTLCardinality-2025-14
FORMULA_NAME BridgeAndVehicles-PT-V20P10N20-CTLCardinality-2025-15

=== Now, execution of the tool begins

BK_START 1748933080827

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=CTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=BridgeAndVehicles-PT-V20P10N20
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
CTLCardinality PT
Running Version 202505121319
[2025-06-03 06:44:42] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2025-06-03 06:44:42] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-03 06:44:43] [INFO ] Load time of PNML (sax parser for PT used): 224 ms
[2025-06-03 06:44:43] [INFO ] Transformed 78 places.
[2025-06-03 06:44:43] [INFO ] Transformed 968 transitions.
[2025-06-03 06:44:43] [INFO ] Parsed PT model containing 78 places and 968 transitions and 7350 arcs in 389 ms.
Parsed 16 properties from file /home/mcc/execution/CTLCardinality.xml in 27 ms.
Initial state reduction rules removed 1 formulas.
FORMULA BridgeAndVehicles-PT-V20P10N20-CTLCardinality-2025-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-PT-V20P10N20-CTLCardinality-2025-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 49 out of 78 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 78/78 places, 968/968 transitions.
Applied a total of 0 rules in 48 ms. Remains 78 /78 variables (removed 0) and now considering 968/968 (removed 0) transitions.
Running 965 sub problems to find dead transitions.
[2025-06-03 06:44:43] [INFO ] Flow matrix only has 170 transitions (discarded 798 similar events)
// Phase 1: matrix 170 rows 78 cols
[2025-06-03 06:44:43] [INFO ] Computed 7 invariants in 20 ms
[2025-06-03 06:44:43] [INFO ] State equation strengthened by 42 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/76 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 965 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:44:50] [INFO ] Deduced a trap composed of 5 places in 270 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:44:55] [INFO ] Deduced a trap composed of 24 places in 239 ms of which 6 ms to minimize.
Problem TDEAD528 is UNSAT
Problem TDEAD549 is UNSAT
Problem TDEAD570 is UNSAT
Problem TDEAD591 is UNSAT
Problem TDEAD612 is UNSAT
Problem TDEAD633 is UNSAT
Problem TDEAD654 is UNSAT
Problem TDEAD675 is UNSAT
Problem TDEAD696 is UNSAT
Problem TDEAD717 is UNSAT
Problem TDEAD738 is UNSAT
Problem TDEAD759 is UNSAT
Problem TDEAD780 is UNSAT
Problem TDEAD801 is UNSAT
Problem TDEAD822 is UNSAT
Problem TDEAD843 is UNSAT
Problem TDEAD864 is UNSAT
Problem TDEAD885 is UNSAT
Problem TDEAD906 is UNSAT
Problem TDEAD927 is UNSAT
Problem TDEAD108 is UNSAT
Problem TDEAD129 is UNSAT
Problem TDEAD150 is UNSAT
Problem TDEAD171 is UNSAT
Problem TDEAD192 is UNSAT
Problem TDEAD213 is UNSAT
Problem TDEAD234 is UNSAT
Problem TDEAD255 is UNSAT
Problem TDEAD276 is UNSAT
Problem TDEAD297 is UNSAT
Problem TDEAD318 is UNSAT
Problem TDEAD339 is UNSAT
Problem TDEAD360 is UNSAT
Problem TDEAD381 is UNSAT
Problem TDEAD402 is UNSAT
Problem TDEAD423 is UNSAT
Problem TDEAD444 is UNSAT
Problem TDEAD465 is UNSAT
Problem TDEAD486 is UNSAT
Problem TDEAD507 is UNSAT
At refinement iteration 1 (INCLUDED_ONLY) 0/76 variables, 2/7 constraints. Problems are: Problem set: 40 solved, 925 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 76/248 variables, and 7 constraints, problems are : Problem set: 40 solved, 925 unsolved in 20342 ms.
Refiners :[Positive P Invariants (semi-flows): 5/7 constraints, State Equation: 0/78 constraints, ReadFeed: 0/42 constraints, PredecessorRefiner: 965/924 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 40 solved, 925 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/76 variables, 5/5 constraints. Problems are: Problem set: 40 solved, 925 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/76 variables, 2/7 constraints. Problems are: Problem set: 40 solved, 925 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/76 variables, 0/7 constraints. Problems are: Problem set: 40 solved, 925 unsolved
At refinement iteration 3 (OVERLAPS) 2/78 variables, 2/9 constraints. Problems are: Problem set: 40 solved, 925 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:45:20] [INFO ] Deduced a trap composed of 6 places in 179 ms of which 4 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 78/248 variables, and 10 constraints, problems are : Problem set: 40 solved, 925 unsolved in 20038 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 0/78 constraints, ReadFeed: 0/42 constraints, PredecessorRefiner: 1/924 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 42916ms problems are : Problem set: 40 solved, 925 unsolved
Search for dead transitions found 40 dead transitions in 42973ms
Found 40 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 40 transitions
Dead transitions reduction (with SMT) triggered by suspicious arc values removed 40 transitions.
[2025-06-03 06:45:26] [INFO ] Flow matrix only has 168 transitions (discarded 760 similar events)
// Phase 1: matrix 168 rows 78 cols
[2025-06-03 06:45:26] [INFO ] Computed 7 invariants in 10 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 06:45:26] [INFO ] Implicit Places using invariants in 202 ms returned []
[2025-06-03 06:45:26] [INFO ] Flow matrix only has 168 transitions (discarded 760 similar events)
[2025-06-03 06:45:26] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 06:45:26] [INFO ] State equation strengthened by 40 read => feed constraints.
[2025-06-03 06:45:27] [INFO ] Implicit Places using invariants and state equation in 469 ms returned []
Implicit Place search using SMT with State Equation took 681 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 78/78 places, 928/968 transitions.
Applied a total of 0 rules in 16 ms. Remains 78 /78 variables (removed 0) and now considering 928/928 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 43812 ms. Remains : 78/78 places, 928/968 transitions.
Support contains 49 out of 78 places after structural reductions.
[2025-06-03 06:45:27] [INFO ] Flatten gal took : 218 ms
[2025-06-03 06:45:27] [INFO ] Flatten gal took : 115 ms
[2025-06-03 06:45:28] [INFO ] Input system was already deterministic with 928 transitions.
Support contains 47 out of 78 places (down from 49) after GAL structural reductions.
RANDOM walk for 40000 steps (228 resets) in 3479 ms. (11 steps per ms) remains 30/54 properties
BEST_FIRST walk for 4001 steps (8 resets) in 48 ms. (81 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4002 steps (8 resets) in 42 ms. (93 steps per ms) remains 28/30 properties
BEST_FIRST walk for 4003 steps (8 resets) in 34 ms. (114 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 45 ms. (87 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4001 steps (8 resets) in 22 ms. (173 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4002 steps (8 resets) in 23 ms. (166 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4000 steps (8 resets) in 30 ms. (129 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4003 steps (8 resets) in 34 ms. (114 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 27 ms. (143 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4000 steps (8 resets) in 37 ms. (105 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 26 ms. (148 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4003 steps (8 resets) in 19 ms. (200 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4002 steps (8 resets) in 36 ms. (108 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4003 steps (8 resets) in 24 ms. (160 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4002 steps (8 resets) in 21 ms. (181 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 21 ms. (182 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4002 steps (8 resets) in 28 ms. (138 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4003 steps (8 resets) in 25 ms. (153 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4000 steps (8 resets) in 37 ms. (105 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4003 steps (8 resets) in 35 ms. (111 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4003 steps (8 resets) in 33 ms. (117 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4002 steps (8 resets) in 70 ms. (56 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4003 steps (8 resets) in 41 ms. (95 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4002 steps (8 resets) in 36 ms. (108 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4002 steps (8 resets) in 33 ms. (117 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4001 steps (8 resets) in 40 ms. (97 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4002 steps (8 resets) in 29 ms. (133 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4003 steps (8 resets) in 27 ms. (142 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4003 steps (8 resets) in 31 ms. (125 steps per ms) remains 28/28 properties
[2025-06-03 06:45:29] [INFO ] Flow matrix only has 168 transitions (discarded 760 similar events)
[2025-06-03 06:45:29] [INFO ] Invariant cache hit.
[2025-06-03 06:45:29] [INFO ] State equation strengthened by 40 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
Problem AtomicPropp3 is UNSAT
Problem AtomicPropp4 is UNSAT
Problem AtomicPropp5 is UNSAT
Problem AtomicPropp9 is UNSAT
Problem AtomicPropp11 is UNSAT
Problem AtomicPropp15 is UNSAT
Problem AtomicPropp19 is UNSAT
Problem AtomicPropp21 is UNSAT
Problem AtomicPropp26 is UNSAT
Problem AtomicPropp39 is UNSAT
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/31 variables, 3/3 constraints. Problems are: Problem set: 10 solved, 18 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/31 variables, 0/3 constraints. Problems are: Problem set: 10 solved, 18 unsolved
Problem AtomicPropp0 is UNSAT
Problem AtomicPropp7 is UNSAT
Problem AtomicPropp14 is UNSAT
Problem AtomicPropp22 is UNSAT
Problem AtomicPropp28 is UNSAT
Problem AtomicPropp30 is UNSAT
Problem AtomicPropp34 is UNSAT
Problem AtomicPropp35 is UNSAT
Problem AtomicPropp38 is UNSAT
Problem AtomicPropp41 is UNSAT
Problem AtomicPropp42 is UNSAT
Problem AtomicPropp45 is UNSAT
Problem AtomicPropp46 is UNSAT
Problem AtomicPropp48 is UNSAT
Problem AtomicPropp49 is UNSAT
Problem AtomicPropp50 is UNSAT
Problem AtomicPropp51 is UNSAT
Problem AtomicPropp52 is UNSAT
After SMT solving in domain Real declared 78/246 variables, and 7 constraints, problems are : Problem set: 28 solved, 0 unsolved in 200 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 0/78 constraints, ReadFeed: 0/40 constraints, PredecessorRefiner: 27/25 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 253ms problems are : Problem set: 28 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Successfully simplified 28 atomic propositions for a total of 14 simplifications.
FORMULA BridgeAndVehicles-PT-V20P10N20-CTLCardinality-2025-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2025-06-03 06:45:29] [INFO ] Initial state reduction rules for CTL removed 3 formulas.
[2025-06-03 06:45:29] [INFO ] Flatten gal took : 59 ms
FORMULA BridgeAndVehicles-PT-V20P10N20-CTLCardinality-2025-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-PT-V20P10N20-CTLCardinality-2025-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-PT-V20P10N20-CTLCardinality-2025-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2025-06-03 06:45:29] [INFO ] Flatten gal took : 61 ms
[2025-06-03 06:45:29] [INFO ] Input system was already deterministic with 928 transitions.
Support contains 15 out of 78 places (down from 20) after GAL structural reductions.
Computed a total of 51 stabilizing places and 84 stable transitions
Graph (complete) has 1645 edges and 78 vertex of which 76 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.15 ms
Starting structural reductions in LTL mode, iteration 0 : 78/78 places, 928/928 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 76 transition count 928
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 3 place count 75 transition count 927
Iterating global reduction 1 with 1 rules applied. Total rules applied 4 place count 75 transition count 927
Applied a total of 4 rules in 40 ms. Remains 75 /78 variables (removed 3) and now considering 927/928 (removed 1) transitions.
Running 924 sub problems to find dead transitions.
[2025-06-03 06:45:30] [INFO ] Flow matrix only has 167 transitions (discarded 760 similar events)
// Phase 1: matrix 167 rows 75 cols
[2025-06-03 06:45:30] [INFO ] Computed 5 invariants in 4 ms
[2025-06-03 06:45:30] [INFO ] State equation strengthened by 40 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/75 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 924 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:45:36] [INFO ] Deduced a trap composed of 5 places in 284 ms of which 7 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/75 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 924 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/75 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 924 unsolved
SMT process timed out in 21535ms, After SMT, problems are : Problem set: 0 solved, 924 unsolved
Search for dead transitions found 0 dead transitions in 21542ms
[2025-06-03 06:45:51] [INFO ] Flow matrix only has 167 transitions (discarded 760 similar events)
[2025-06-03 06:45:51] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 06:45:51] [INFO ] Implicit Places using invariants in 234 ms returned []
[2025-06-03 06:45:51] [INFO ] Flow matrix only has 167 transitions (discarded 760 similar events)
[2025-06-03 06:45:51] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 06:45:51] [INFO ] State equation strengthened by 40 read => feed constraints.
[2025-06-03 06:45:52] [INFO ] Implicit Places using invariants and state equation in 692 ms returned [22, 48]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 931 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 73/78 places, 927/928 transitions.
Applied a total of 0 rules in 9 ms. Remains 73 /73 variables (removed 0) and now considering 927/927 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 22528 ms. Remains : 73/78 places, 927/928 transitions.
[2025-06-03 06:45:52] [INFO ] Flatten gal took : 47 ms
[2025-06-03 06:45:52] [INFO ] Flatten gal took : 47 ms
[2025-06-03 06:45:52] [INFO ] Input system was already deterministic with 927 transitions.
[2025-06-03 06:45:52] [INFO ] Flatten gal took : 42 ms
[2025-06-03 06:45:52] [INFO ] Flatten gal took : 42 ms
[2025-06-03 06:45:52] [INFO ] Time to serialize gal into /tmp/CTLCardinality17630986077376562897.gal : 39 ms
[2025-06-03 06:45:52] [INFO ] Time to serialize properties into /tmp/CTLCardinality2898145221193680062.ctl : 5 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality17630986077376562897.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality2898145221193680062.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
[2025-06-03 06:46:23] [INFO ] Flatten gal took : 39 ms
[2025-06-03 06:46:23] [INFO ] Applying decomposition
[2025-06-03 06:46:23] [INFO ] Flatten gal took : 38 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph17908087581732200713.txt' '-o' '/tmp/graph17908087581732200713.bin' '-w' '/tmp/graph17908087581732200713.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph17908087581732200713.bin' '-l' '-1' '-v' '-w' '/tmp/graph17908087581732200713.weights' '-q' '0' '-e' '0.001'
[2025-06-03 06:46:23] [INFO ] Decomposing Gal with order
[2025-06-03 06:46:23] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-03 06:46:23] [INFO ] Removed a total of 2498 redundant transitions.
[2025-06-03 06:46:23] [INFO ] Flatten gal took : 419 ms
[2025-06-03 06:46:23] [INFO ] Fuse similar labels procedure discarded/fused a total of 276 labels/synchronizations in 35 ms.
[2025-06-03 06:46:24] [INFO ] Time to serialize gal into /tmp/CTLCardinality510900802084329726.gal : 3 ms
[2025-06-03 06:46:24] [INFO ] Time to serialize properties into /tmp/CTLCardinality17409892642875066564.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality510900802084329726.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality17409892642875066564.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...283
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,9.07633e+06,0.689603,24352,2,10778,5,99013,6,0,494,69488,0


Converting to forward existential form...Done !
original formula: EG((EG(((gu1.CONTROLEUR_1+gu1.CONTROLEUR_2)>=1)) + EX(EG((gi1.gu0.CAPACITE>1)))))
=> equivalent forward existential formula: [FwdG(Init,(EG(((gu1.CONTROLEUR_1+gu1.CONTROLEUR_2)>=1)) + EX(EG((gi1.gu0.CAPACITE>1)))))] != FALSE
Reverse transition relation is NOT exact ! Due to transitions gi1.gu0.t21, gi1.t106, gi1.t105, gi1.t44, gi1.t43, gi1.t42, gi1.t0, t361, t821, Intersection...239
Detected timeout of ITS tools.
Starting structural reductions in LTL mode, iteration 0 : 78/78 places, 928/928 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 77 transition count 928
Applied a total of 1 rules in 9 ms. Remains 77 /78 variables (removed 1) and now considering 928/928 (removed 0) transitions.
Running 925 sub problems to find dead transitions.
[2025-06-03 06:46:54] [INFO ] Flow matrix only has 168 transitions (discarded 760 similar events)
// Phase 1: matrix 168 rows 77 cols
[2025-06-03 06:46:54] [INFO ] Computed 6 invariants in 4 ms
[2025-06-03 06:46:54] [INFO ] State equation strengthened by 40 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/76 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 925 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:46:58] [INFO ] Deduced a trap composed of 5 places in 181 ms of which 5 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/76 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 925 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/76 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 925 unsolved
At refinement iteration 3 (OVERLAPS) 1/77 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 925 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 77/245 variables, and 7 constraints, problems are : Problem set: 0 solved, 925 unsolved in 20048 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 0/77 constraints, ReadFeed: 0/40 constraints, PredecessorRefiner: 925/924 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 925 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/76 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 925 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/76 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 925 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/76 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 925 unsolved
At refinement iteration 3 (OVERLAPS) 1/77 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 925 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/77 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 925 unsolved
Problem TDEAD20 is UNSAT
Problem TDEAD65 is UNSAT
At refinement iteration 5 (OVERLAPS) 168/245 variables, 77/84 constraints. Problems are: Problem set: 2 solved, 923 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/245 variables, 40/124 constraints. Problems are: Problem set: 2 solved, 923 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 245/245 variables, and 1046 constraints, problems are : Problem set: 2 solved, 923 unsolved in 21108 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 77/77 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 923/924 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 42680ms problems are : Problem set: 2 solved, 923 unsolved
Search for dead transitions found 2 dead transitions in 42686ms
Found 2 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 2 transitions
Dead transitions reduction (with SMT) triggered by suspicious arc values removed 2 transitions.
[2025-06-03 06:47:36] [INFO ] Flow matrix only has 166 transitions (discarded 760 similar events)
// Phase 1: matrix 166 rows 77 cols
[2025-06-03 06:47:36] [INFO ] Computed 8 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 06:47:37] [INFO ] Implicit Places using invariants in 222 ms returned []
[2025-06-03 06:47:37] [INFO ] Flow matrix only has 166 transitions (discarded 760 similar events)
[2025-06-03 06:47:37] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 06:47:37] [INFO ] State equation strengthened by 40 read => feed constraints.
[2025-06-03 06:47:37] [INFO ] Implicit Places using invariants and state equation in 580 ms returned []
Implicit Place search using SMT with State Equation took 805 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 77/78 places, 926/928 transitions.
Applied a total of 0 rules in 10 ms. Remains 77 /77 variables (removed 0) and now considering 926/926 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 43513 ms. Remains : 77/78 places, 926/928 transitions.
[2025-06-03 06:47:37] [INFO ] Flatten gal took : 100 ms
[2025-06-03 06:47:37] [INFO ] Flatten gal took : 129 ms
[2025-06-03 06:47:38] [INFO ] Input system was already deterministic with 926 transitions.
[2025-06-03 06:47:38] [INFO ] Flatten gal took : 69 ms
[2025-06-03 06:47:38] [INFO ] Flatten gal took : 60 ms
[2025-06-03 06:47:38] [INFO ] Time to serialize gal into /tmp/CTLCardinality1483538033101426487.gal : 9 ms
[2025-06-03 06:47:38] [INFO ] Time to serialize properties into /tmp/CTLCardinality7110848496758126040.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality1483538033101426487.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality7110848496758126040.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...283
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
[2025-06-03 06:48:08] [INFO ] Flatten gal took : 34 ms
[2025-06-03 06:48:08] [INFO ] Applying decomposition
[2025-06-03 06:48:08] [INFO ] Flatten gal took : 36 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph10148654517605858603.txt' '-o' '/tmp/graph10148654517605858603.bin' '-w' '/tmp/graph10148654517605858603.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph10148654517605858603.bin' '-l' '-1' '-v' '-w' '/tmp/graph10148654517605858603.weights' '-q' '0' '-e' '0.001'
[2025-06-03 06:48:08] [INFO ] Decomposing Gal with order
[2025-06-03 06:48:08] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-03 06:48:09] [INFO ] Removed a total of 1873 redundant transitions.
[2025-06-03 06:48:09] [INFO ] Flatten gal took : 1326 ms
[2025-06-03 06:48:10] [INFO ] Fuse similar labels procedure discarded/fused a total of 900 labels/synchronizations in 45 ms.
[2025-06-03 06:48:10] [INFO ] Time to serialize gal into /tmp/CTLCardinality8018209899631124159.gal : 7 ms
[2025-06-03 06:48:10] [INFO ] Time to serialize properties into /tmp/CTLCardinality15781012571924835948.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality8018209899631124159.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality15781012571924835948.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
Starting structural reductions in LTL mode, iteration 0 : 78/78 places, 928/928 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 77 transition count 928
Applied a total of 1 rules in 7 ms. Remains 77 /78 variables (removed 1) and now considering 928/928 (removed 0) transitions.
Running 925 sub problems to find dead transitions.
[2025-06-03 06:48:40] [INFO ] Flow matrix only has 168 transitions (discarded 760 similar events)
// Phase 1: matrix 168 rows 77 cols
[2025-06-03 06:48:40] [INFO ] Computed 6 invariants in 2 ms
[2025-06-03 06:48:40] [INFO ] State equation strengthened by 40 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/76 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 925 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:48:46] [INFO ] Deduced a trap composed of 5 places in 271 ms of which 8 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/76 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 925 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/76 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 925 unsolved
At refinement iteration 3 (OVERLAPS) 1/77 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 925 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 77/245 variables, and 7 constraints, problems are : Problem set: 0 solved, 925 unsolved in 20031 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 0/77 constraints, ReadFeed: 0/40 constraints, PredecessorRefiner: 925/924 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 925 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/76 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 925 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/76 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 925 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/76 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 925 unsolved
At refinement iteration 3 (OVERLAPS) 1/77 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 925 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/77 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 925 unsolved
Problem TDEAD20 is UNSAT
Problem TDEAD65 is UNSAT
At refinement iteration 5 (OVERLAPS) 168/245 variables, 77/84 constraints. Problems are: Problem set: 2 solved, 923 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/245 variables, 40/124 constraints. Problems are: Problem set: 2 solved, 923 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 245/245 variables, and 1046 constraints, problems are : Problem set: 2 solved, 923 unsolved in 20895 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 77/77 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 923/924 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 42508ms problems are : Problem set: 2 solved, 923 unsolved
Search for dead transitions found 2 dead transitions in 42513ms
Found 2 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 2 transitions
Dead transitions reduction (with SMT) triggered by suspicious arc values removed 2 transitions.
[2025-06-03 06:49:22] [INFO ] Flow matrix only has 166 transitions (discarded 760 similar events)
// Phase 1: matrix 166 rows 77 cols
[2025-06-03 06:49:22] [INFO ] Computed 8 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 06:49:22] [INFO ] Implicit Places using invariants in 245 ms returned [22, 49]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 247 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 75/78 places, 926/928 transitions.
Applied a total of 0 rules in 5 ms. Remains 75 /75 variables (removed 0) and now considering 926/926 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 42774 ms. Remains : 75/78 places, 926/928 transitions.
[2025-06-03 06:49:22] [INFO ] Flatten gal took : 26 ms
[2025-06-03 06:49:23] [INFO ] Flatten gal took : 32 ms
[2025-06-03 06:49:23] [INFO ] Input system was already deterministic with 926 transitions.
[2025-06-03 06:49:23] [INFO ] Flatten gal took : 39 ms
[2025-06-03 06:49:23] [INFO ] Flatten gal took : 30 ms
[2025-06-03 06:49:23] [INFO ] Time to serialize gal into /tmp/CTLCardinality16328487143565830985.gal : 7 ms
[2025-06-03 06:49:23] [INFO ] Time to serialize properties into /tmp/CTLCardinality12296051570400359825.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality16328487143565830985.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality12296051570400359825.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...285
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
[2025-06-03 06:49:53] [INFO ] Flatten gal took : 28 ms
[2025-06-03 06:49:53] [INFO ] Applying decomposition
[2025-06-03 06:49:53] [INFO ] Flatten gal took : 29 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph3390246662583122888.txt' '-o' '/tmp/graph3390246662583122888.bin' '-w' '/tmp/graph3390246662583122888.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph3390246662583122888.bin' '-l' '-1' '-v' '-w' '/tmp/graph3390246662583122888.weights' '-q' '0' '-e' '0.001'
[2025-06-03 06:49:53] [INFO ] Decomposing Gal with order
[2025-06-03 06:49:53] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-03 06:49:53] [INFO ] Removed a total of 1654 redundant transitions.
[2025-06-03 06:49:53] [INFO ] Flatten gal took : 379 ms
[2025-06-03 06:49:53] [INFO ] Fuse similar labels procedure discarded/fused a total of 1036 labels/synchronizations in 40 ms.
[2025-06-03 06:49:53] [INFO ] Time to serialize gal into /tmp/CTLCardinality2590189569400177480.gal : 4 ms
[2025-06-03 06:49:53] [INFO ] Time to serialize properties into /tmp/CTLCardinality8040493653778365216.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality2590189569400177480.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality8040493653778365216.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...283
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
Starting structural reductions in LTL mode, iteration 0 : 78/78 places, 928/928 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 77 transition count 928
Applied a total of 1 rules in 7 ms. Remains 77 /78 variables (removed 1) and now considering 928/928 (removed 0) transitions.
Running 925 sub problems to find dead transitions.
[2025-06-03 06:50:24] [INFO ] Flow matrix only has 168 transitions (discarded 760 similar events)
// Phase 1: matrix 168 rows 77 cols
[2025-06-03 06:50:24] [INFO ] Computed 6 invariants in 1 ms
[2025-06-03 06:50:24] [INFO ] State equation strengthened by 40 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/76 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 925 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:50:29] [INFO ] Deduced a trap composed of 5 places in 180 ms of which 5 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/76 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 925 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/76 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 925 unsolved
At refinement iteration 3 (OVERLAPS) 1/77 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 925 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 77/245 variables, and 7 constraints, problems are : Problem set: 0 solved, 925 unsolved in 20030 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 0/77 constraints, ReadFeed: 0/40 constraints, PredecessorRefiner: 925/924 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 925 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/76 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 925 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/76 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 925 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/76 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 925 unsolved
At refinement iteration 3 (OVERLAPS) 1/77 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 925 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/77 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 925 unsolved
Problem TDEAD20 is UNSAT
Problem TDEAD65 is UNSAT
At refinement iteration 5 (OVERLAPS) 168/245 variables, 77/84 constraints. Problems are: Problem set: 2 solved, 923 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/245 variables, 40/124 constraints. Problems are: Problem set: 2 solved, 923 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 245/245 variables, and 1046 constraints, problems are : Problem set: 2 solved, 923 unsolved in 20878 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 77/77 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 923/924 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 42555ms problems are : Problem set: 2 solved, 923 unsolved
Search for dead transitions found 2 dead transitions in 42559ms
Found 2 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 2 transitions
Dead transitions reduction (with SMT) triggered by suspicious arc values removed 2 transitions.
[2025-06-03 06:51:06] [INFO ] Flow matrix only has 166 transitions (discarded 760 similar events)
// Phase 1: matrix 166 rows 77 cols
[2025-06-03 06:51:06] [INFO ] Computed 8 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 06:51:06] [INFO ] Implicit Places using invariants in 230 ms returned [22]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 232 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 76/78 places, 926/928 transitions.
Applied a total of 0 rules in 4 ms. Remains 76 /76 variables (removed 0) and now considering 926/926 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 42804 ms. Remains : 76/78 places, 926/928 transitions.
[2025-06-03 06:51:06] [INFO ] Flatten gal took : 23 ms
[2025-06-03 06:51:06] [INFO ] Flatten gal took : 27 ms
[2025-06-03 06:51:06] [INFO ] Input system was already deterministic with 926 transitions.
[2025-06-03 06:51:06] [INFO ] Flatten gal took : 27 ms
[2025-06-03 06:51:06] [INFO ] Flatten gal took : 27 ms
[2025-06-03 06:51:06] [INFO ] Time to serialize gal into /tmp/CTLCardinality11171718443127864912.gal : 7 ms
[2025-06-03 06:51:06] [INFO ] Time to serialize properties into /tmp/CTLCardinality16374892385538823016.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality11171718443127864912.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality16374892385538823016.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...285
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
[2025-06-03 06:51:37] [INFO ] Flatten gal took : 25 ms
[2025-06-03 06:51:37] [INFO ] Applying decomposition
[2025-06-03 06:51:37] [INFO ] Flatten gal took : 25 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph8983692594777118804.txt' '-o' '/tmp/graph8983692594777118804.bin' '-w' '/tmp/graph8983692594777118804.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph8983692594777118804.bin' '-l' '-1' '-v' '-w' '/tmp/graph8983692594777118804.weights' '-q' '0' '-e' '0.001'
[2025-06-03 06:51:37] [INFO ] Decomposing Gal with order
[2025-06-03 06:51:37] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-03 06:51:38] [INFO ] Removed a total of 895 redundant transitions.
[2025-06-03 06:51:38] [INFO ] Flatten gal took : 1122 ms
[2025-06-03 06:51:38] [INFO ] Fuse similar labels procedure discarded/fused a total of 862 labels/synchronizations in 25 ms.
[2025-06-03 06:51:38] [INFO ] Time to serialize gal into /tmp/CTLCardinality6893702367090338539.gal : 6 ms
[2025-06-03 06:51:38] [INFO ] Time to serialize properties into /tmp/CTLCardinality1298106269531089963.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality6893702367090338539.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality1298106269531089963.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...283
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
Starting structural reductions in LTL mode, iteration 0 : 78/78 places, 928/928 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 76 transition count 928
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 3 place count 75 transition count 927
Iterating global reduction 1 with 1 rules applied. Total rules applied 4 place count 75 transition count 927
Applied a total of 4 rules in 20 ms. Remains 75 /78 variables (removed 3) and now considering 927/928 (removed 1) transitions.
Running 924 sub problems to find dead transitions.
[2025-06-03 06:52:08] [INFO ] Flow matrix only has 167 transitions (discarded 760 similar events)
// Phase 1: matrix 167 rows 75 cols
[2025-06-03 06:52:08] [INFO ] Computed 5 invariants in 2 ms
[2025-06-03 06:52:08] [INFO ] State equation strengthened by 40 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/75 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 924 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:52:13] [INFO ] Deduced a trap composed of 5 places in 172 ms of which 5 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/75 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 924 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/75 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 924 unsolved
Problem TDEAD20 is UNSAT
Problem TDEAD64 is UNSAT
At refinement iteration 3 (OVERLAPS) 167/242 variables, 75/81 constraints. Problems are: Problem set: 2 solved, 922 unsolved
SMT process timed out in 21564ms, After SMT, problems are : Problem set: 2 solved, 922 unsolved
Search for dead transitions found 2 dead transitions in 21567ms
Found 2 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 2 transitions
Dead transitions reduction (with SMT) triggered by suspicious arc values removed 2 transitions.
[2025-06-03 06:52:30] [INFO ] Flow matrix only has 165 transitions (discarded 760 similar events)
// Phase 1: matrix 165 rows 75 cols
[2025-06-03 06:52:30] [INFO ] Computed 7 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 06:52:30] [INFO ] Implicit Places using invariants in 246 ms returned [22, 48]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 249 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 73/78 places, 925/928 transitions.
Applied a total of 0 rules in 5 ms. Remains 73 /73 variables (removed 0) and now considering 925/925 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 21844 ms. Remains : 73/78 places, 925/928 transitions.
[2025-06-03 06:52:30] [INFO ] Flatten gal took : 26 ms
[2025-06-03 06:52:30] [INFO ] Flatten gal took : 26 ms
[2025-06-03 06:52:30] [INFO ] Input system was already deterministic with 925 transitions.
[2025-06-03 06:52:30] [INFO ] Flatten gal took : 27 ms
[2025-06-03 06:52:30] [INFO ] Flatten gal took : 27 ms
[2025-06-03 06:52:30] [INFO ] Time to serialize gal into /tmp/CTLCardinality7332841171079130268.gal : 7 ms
[2025-06-03 06:52:30] [INFO ] Time to serialize properties into /tmp/CTLCardinality3232146704033537288.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality7332841171079130268.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality3232146704033537288.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...283
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
[2025-06-03 06:53:00] [INFO ] Flatten gal took : 25 ms
[2025-06-03 06:53:00] [INFO ] Applying decomposition
[2025-06-03 06:53:00] [INFO ] Flatten gal took : 25 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph5093011947074752674.txt' '-o' '/tmp/graph5093011947074752674.bin' '-w' '/tmp/graph5093011947074752674.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph5093011947074752674.bin' '-l' '-1' '-v' '-w' '/tmp/graph5093011947074752674.weights' '-q' '0' '-e' '0.001'
[2025-06-03 06:53:00] [INFO ] Decomposing Gal with order
[2025-06-03 06:53:00] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-03 06:53:00] [INFO ] Removed a total of 1714 redundant transitions.
[2025-06-03 06:53:00] [INFO ] Flatten gal took : 165 ms
[2025-06-03 06:53:00] [INFO ] Fuse similar labels procedure discarded/fused a total of 175 labels/synchronizations in 10 ms.
[2025-06-03 06:53:00] [INFO ] Time to serialize gal into /tmp/CTLCardinality17110246774683367896.gal : 3 ms
[2025-06-03 06:53:00] [INFO ] Time to serialize properties into /tmp/CTLCardinality16612821810173378456.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality17110246774683367896.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality16612821810173378456.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...264
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,9.07633e+06,16.0666,335796,3711,4197,322291,170147,97,927395,207,2.59548e+06,0


Converting to forward existential form...Done !
original formula: EF(AX(FALSE))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(EX(!(FALSE))))] != FALSE
Reverse transition relation is NOT exact ! Due to transitions t0, t41, t42, t43, t103, t104, t593, t604, u1.t20, i0.t424, i0.t419, Intersection with reach...229
(forward)formula 0,1,18.4311,335796,1,0,322291,170147,494,927395,1254,2.59548e+06,199790
FORMULA BridgeAndVehicles-PT-V20P10N20-CTLCardinality-2025-07 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is TRUE !

***************************************

Starting structural reductions in LTL mode, iteration 0 : 78/78 places, 928/928 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 77 transition count 928
Applied a total of 1 rules in 7 ms. Remains 77 /78 variables (removed 1) and now considering 928/928 (removed 0) transitions.
Running 925 sub problems to find dead transitions.
[2025-06-03 06:53:19] [INFO ] Flow matrix only has 168 transitions (discarded 760 similar events)
// Phase 1: matrix 168 rows 77 cols
[2025-06-03 06:53:19] [INFO ] Computed 6 invariants in 2 ms
[2025-06-03 06:53:19] [INFO ] State equation strengthened by 40 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/76 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 925 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:53:24] [INFO ] Deduced a trap composed of 5 places in 243 ms of which 5 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/76 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 925 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/76 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 925 unsolved
At refinement iteration 3 (OVERLAPS) 1/77 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 925 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 77/245 variables, and 7 constraints, problems are : Problem set: 0 solved, 925 unsolved in 20027 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 0/77 constraints, ReadFeed: 0/40 constraints, PredecessorRefiner: 925/924 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 925 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/76 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 925 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/76 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 925 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/76 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 925 unsolved
At refinement iteration 3 (OVERLAPS) 1/77 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 925 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/77 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 925 unsolved
Problem TDEAD20 is UNSAT
Problem TDEAD65 is UNSAT
At refinement iteration 5 (OVERLAPS) 168/245 variables, 77/84 constraints. Problems are: Problem set: 2 solved, 923 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/245 variables, 40/124 constraints. Problems are: Problem set: 2 solved, 923 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 245/245 variables, and 1046 constraints, problems are : Problem set: 2 solved, 923 unsolved in 20909 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 77/77 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 923/924 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 42661ms problems are : Problem set: 2 solved, 923 unsolved
Search for dead transitions found 2 dead transitions in 42664ms
Found 2 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 2 transitions
Dead transitions reduction (with SMT) triggered by suspicious arc values removed 2 transitions.
[2025-06-03 06:54:02] [INFO ] Flow matrix only has 166 transitions (discarded 760 similar events)
// Phase 1: matrix 166 rows 77 cols
[2025-06-03 06:54:02] [INFO ] Computed 8 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 06:54:02] [INFO ] Implicit Places using invariants in 241 ms returned [22, 49]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 243 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 75/78 places, 926/928 transitions.
Applied a total of 0 rules in 6 ms. Remains 75 /75 variables (removed 0) and now considering 926/926 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 42922 ms. Remains : 75/78 places, 926/928 transitions.
[2025-06-03 06:54:02] [INFO ] Flatten gal took : 23 ms
[2025-06-03 06:54:02] [INFO ] Flatten gal took : 27 ms
[2025-06-03 06:54:02] [INFO ] Input system was already deterministic with 926 transitions.
[2025-06-03 06:54:02] [INFO ] Flatten gal took : 27 ms
[2025-06-03 06:54:02] [INFO ] Flatten gal took : 37 ms
[2025-06-03 06:54:02] [INFO ] Time to serialize gal into /tmp/CTLCardinality12827954197177480993.gal : 6 ms
[2025-06-03 06:54:02] [INFO ] Time to serialize properties into /tmp/CTLCardinality3488645329005682651.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality12827954197177480993.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality3488645329005682651.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
[2025-06-03 06:54:32] [INFO ] Flatten gal took : 24 ms
[2025-06-03 06:54:32] [INFO ] Applying decomposition
[2025-06-03 06:54:32] [INFO ] Flatten gal took : 24 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph9318063325582564649.txt' '-o' '/tmp/graph9318063325582564649.bin' '-w' '/tmp/graph9318063325582564649.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph9318063325582564649.bin' '-l' '-1' '-v' '-w' '/tmp/graph9318063325582564649.weights' '-q' '0' '-e' '0.001'
[2025-06-03 06:54:32] [INFO ] Decomposing Gal with order
[2025-06-03 06:54:32] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-03 06:54:33] [INFO ] Removed a total of 440 redundant transitions.
[2025-06-03 06:54:33] [INFO ] Flatten gal took : 324 ms
[2025-06-03 06:54:33] [INFO ] Fuse similar labels procedure discarded/fused a total of 439 labels/synchronizations in 9 ms.
[2025-06-03 06:54:33] [INFO ] Time to serialize gal into /tmp/CTLCardinality5011314133314627959.gal : 7 ms
[2025-06-03 06:54:33] [INFO ] Time to serialize properties into /tmp/CTLCardinality16467867257245172041.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality5011314133314627959.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality16467867257245172041.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
Starting structural reductions in LTL mode, iteration 0 : 78/78 places, 928/928 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 77 transition count 928
Applied a total of 1 rules in 6 ms. Remains 77 /78 variables (removed 1) and now considering 928/928 (removed 0) transitions.
Running 925 sub problems to find dead transitions.
[2025-06-03 06:55:03] [INFO ] Flow matrix only has 168 transitions (discarded 760 similar events)
// Phase 1: matrix 168 rows 77 cols
[2025-06-03 06:55:03] [INFO ] Computed 6 invariants in 2 ms
[2025-06-03 06:55:03] [INFO ] State equation strengthened by 40 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/76 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 925 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:55:09] [INFO ] Deduced a trap composed of 5 places in 284 ms of which 8 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/76 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 925 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 76/245 variables, and 6 constraints, problems are : Problem set: 0 solved, 925 unsolved in 20036 ms.
Refiners :[Positive P Invariants (semi-flows): 5/6 constraints, State Equation: 0/77 constraints, ReadFeed: 0/40 constraints, PredecessorRefiner: 925/924 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 925 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/76 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 925 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/76 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 925 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/76 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 925 unsolved
At refinement iteration 3 (OVERLAPS) 1/77 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 925 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 77/245 variables, and 7 constraints, problems are : Problem set: 0 solved, 925 unsolved in 20036 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 0/77 constraints, ReadFeed: 0/40 constraints, PredecessorRefiner: 1/924 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 41628ms problems are : Problem set: 0 solved, 925 unsolved
Search for dead transitions found 0 dead transitions in 41630ms
[2025-06-03 06:55:44] [INFO ] Flow matrix only has 168 transitions (discarded 760 similar events)
[2025-06-03 06:55:44] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 06:55:45] [INFO ] Implicit Places using invariants in 356 ms returned []
[2025-06-03 06:55:45] [INFO ] Flow matrix only has 168 transitions (discarded 760 similar events)
[2025-06-03 06:55:45] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 06:55:45] [INFO ] State equation strengthened by 40 read => feed constraints.
[2025-06-03 06:55:45] [INFO ] Implicit Places using invariants and state equation in 748 ms returned [22, 49]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 1111 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 75/78 places, 928/928 transitions.
Applied a total of 0 rules in 4 ms. Remains 75 /75 variables (removed 0) and now considering 928/928 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 42755 ms. Remains : 75/78 places, 928/928 transitions.
[2025-06-03 06:55:45] [INFO ] Flatten gal took : 23 ms
[2025-06-03 06:55:45] [INFO ] Flatten gal took : 27 ms
[2025-06-03 06:55:46] [INFO ] Input system was already deterministic with 928 transitions.
[2025-06-03 06:55:46] [INFO ] Flatten gal took : 26 ms
[2025-06-03 06:55:46] [INFO ] Flatten gal took : 27 ms
[2025-06-03 06:55:46] [INFO ] Time to serialize gal into /tmp/CTLCardinality11816084210649493596.gal : 6 ms
[2025-06-03 06:55:46] [INFO ] Time to serialize properties into /tmp/CTLCardinality14019594067649098969.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality11816084210649493596.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality14019594067649098969.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...285
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
[2025-06-03 06:56:16] [INFO ] Flatten gal took : 25 ms
[2025-06-03 06:56:16] [INFO ] Applying decomposition
[2025-06-03 06:56:16] [INFO ] Flatten gal took : 26 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph9421364731580752099.txt' '-o' '/tmp/graph9421364731580752099.bin' '-w' '/tmp/graph9421364731580752099.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph9421364731580752099.bin' '-l' '-1' '-v' '-w' '/tmp/graph9421364731580752099.weights' '-q' '0' '-e' '0.001'
[2025-06-03 06:56:16] [INFO ] Decomposing Gal with order
[2025-06-03 06:56:16] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-03 06:56:16] [INFO ] Removed a total of 1714 redundant transitions.
[2025-06-03 06:56:16] [INFO ] Flatten gal took : 271 ms
[2025-06-03 06:56:16] [INFO ] Fuse similar labels procedure discarded/fused a total of 175 labels/synchronizations in 12 ms.
[2025-06-03 06:56:16] [INFO ] Time to serialize gal into /tmp/CTLCardinality9587782081413168801.gal : 2 ms
[2025-06-03 06:56:16] [INFO ] Time to serialize properties into /tmp/CTLCardinality5717881955175477434.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality9587782081413168801.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality5717881955175477434.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...262
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,9.07633e+06,16.6996,327756,4811,6497,490275,172314,105,1.03724e+06,211,1.67272e+06,0


Converting to forward existential form...Done !
original formula: EF(AX((u1.SORTI_A>=20)))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(EX(!((u1.SORTI_A>=20)))))] != FALSE
Reverse transition relation is NOT exact ! Due to transitions t0, t42, t43, t45, t106, t107, t631, t647, u1.t21, u1.t44, i0.t427, i0.t409, Intersection wi...237
(forward)formula 0,1,25.1438,331896,1,0,490275,236639,525,1.03724e+06,1303,4.53002e+06,229624
FORMULA BridgeAndVehicles-PT-V20P10N20-CTLCardinality-2025-09 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is TRUE !

***************************************

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 78/78 places, 928/928 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 76 transition count 928
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 3 place count 75 transition count 927
Iterating global reduction 1 with 1 rules applied. Total rules applied 4 place count 75 transition count 927
Applied a total of 4 rules in 9 ms. Remains 75 /78 variables (removed 3) and now considering 927/928 (removed 1) transitions.
Running 924 sub problems to find dead transitions.
[2025-06-03 06:56:41] [INFO ] Flow matrix only has 167 transitions (discarded 760 similar events)
// Phase 1: matrix 167 rows 75 cols
[2025-06-03 06:56:41] [INFO ] Computed 5 invariants in 1 ms
[2025-06-03 06:56:41] [INFO ] State equation strengthened by 40 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/75 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 924 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:56:48] [INFO ] Deduced a trap composed of 5 places in 280 ms of which 7 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/75 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 924 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 75/242 variables, and 6 constraints, problems are : Problem set: 0 solved, 924 unsolved in 20033 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/75 constraints, ReadFeed: 0/40 constraints, PredecessorRefiner: 924/923 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 924 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/75 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 924 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/75 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 924 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/75 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 924 unsolved
Problem TDEAD20 is UNSAT
Problem TDEAD64 is UNSAT
At refinement iteration 3 (OVERLAPS) 167/242 variables, 75/81 constraints. Problems are: Problem set: 2 solved, 922 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/242 variables, 40/121 constraints. Problems are: Problem set: 2 solved, 922 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 242/242 variables, and 1042 constraints, problems are : Problem set: 2 solved, 922 unsolved in 21117 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 75/75 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 922/923 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 42914ms problems are : Problem set: 2 solved, 922 unsolved
Search for dead transitions found 2 dead transitions in 42916ms
Found 2 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 2 transitions
Dead transitions reduction (with SMT) triggered by suspicious arc values removed 2 transitions.
[2025-06-03 06:57:24] [INFO ] Flow matrix only has 165 transitions (discarded 760 similar events)
// Phase 1: matrix 165 rows 75 cols
[2025-06-03 06:57:24] [INFO ] Computed 7 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 06:57:25] [INFO ] Implicit Places using invariants in 247 ms returned [22, 48]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 251 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 73/78 places, 925/928 transitions.
Applied a total of 0 rules in 3 ms. Remains 73 /73 variables (removed 0) and now considering 925/925 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 43182 ms. Remains : 73/78 places, 925/928 transitions.
[2025-06-03 06:57:25] [INFO ] Flatten gal took : 21 ms
[2025-06-03 06:57:25] [INFO ] Flatten gal took : 26 ms
[2025-06-03 06:57:25] [INFO ] Input system was already deterministic with 925 transitions.
[2025-06-03 06:57:25] [INFO ] Flatten gal took : 41 ms
[2025-06-03 06:57:25] [INFO ] Flatten gal took : 41 ms
[2025-06-03 06:57:25] [INFO ] Time to serialize gal into /tmp/CTLCardinality13270478795115947283.gal : 9 ms
[2025-06-03 06:57:25] [INFO ] Time to serialize properties into /tmp/CTLCardinality13736040323084424403.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality13270478795115947283.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality13736040323084424403.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...285
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
[2025-06-03 06:57:55] [INFO ] Flatten gal took : 24 ms
[2025-06-03 06:57:55] [INFO ] Applying decomposition
[2025-06-03 06:57:55] [INFO ] Flatten gal took : 24 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph6365407865628813541.txt' '-o' '/tmp/graph6365407865628813541.bin' '-w' '/tmp/graph6365407865628813541.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph6365407865628813541.bin' '-l' '-1' '-v' '-w' '/tmp/graph6365407865628813541.weights' '-q' '0' '-e' '0.001'
[2025-06-03 06:57:55] [INFO ] Decomposing Gal with order
[2025-06-03 06:57:55] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-03 06:57:55] [INFO ] Removed a total of 1714 redundant transitions.
[2025-06-03 06:57:55] [INFO ] Flatten gal took : 168 ms
[2025-06-03 06:57:55] [INFO ] Fuse similar labels procedure discarded/fused a total of 175 labels/synchronizations in 7 ms.
[2025-06-03 06:57:55] [INFO ] Time to serialize gal into /tmp/CTLCardinality6584869732066021647.gal : 2 ms
[2025-06-03 06:57:55] [INFO ] Time to serialize properties into /tmp/CTLCardinality1663630766309982367.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality6584869732066021647.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality1663630766309982367.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...262
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,9.07633e+06,17.7391,360368,1345,4629,157178,221075,95,1.38343e+06,207,3.17117e+06,0


Converting to forward existential form...Done !
original formula: EX(TRUE)
=> equivalent forward existential formula: [(EY(Init) * TRUE)] != FALSE
(forward)formula 0,1,17.7809,360368,1,0,157178,221075,134,1.38343e+06,296,3.17117e+06,80
FORMULA BridgeAndVehicles-PT-V20P10N20-CTLCardinality-2025-10 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is TRUE !

***************************************

Starting structural reductions in LTL mode, iteration 0 : 78/78 places, 928/928 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 76 transition count 928
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 3 place count 75 transition count 927
Iterating global reduction 1 with 1 rules applied. Total rules applied 4 place count 75 transition count 927
Applied a total of 4 rules in 8 ms. Remains 75 /78 variables (removed 3) and now considering 927/928 (removed 1) transitions.
Running 924 sub problems to find dead transitions.
[2025-06-03 06:58:13] [INFO ] Flow matrix only has 167 transitions (discarded 760 similar events)
// Phase 1: matrix 167 rows 75 cols
[2025-06-03 06:58:13] [INFO ] Computed 5 invariants in 2 ms
[2025-06-03 06:58:13] [INFO ] State equation strengthened by 40 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/75 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 924 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:58:20] [INFO ] Deduced a trap composed of 5 places in 288 ms of which 7 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/75 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 924 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 75/242 variables, and 6 constraints, problems are : Problem set: 0 solved, 924 unsolved in 20042 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/75 constraints, ReadFeed: 0/40 constraints, PredecessorRefiner: 924/923 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 924 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/75 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 924 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/75 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 924 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/75 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 924 unsolved
Problem TDEAD20 is UNSAT
Problem TDEAD64 is UNSAT
At refinement iteration 3 (OVERLAPS) 167/242 variables, 75/81 constraints. Problems are: Problem set: 2 solved, 922 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/242 variables, 40/121 constraints. Problems are: Problem set: 2 solved, 922 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 242/242 variables, and 1042 constraints, problems are : Problem set: 2 solved, 922 unsolved in 21071 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 75/75 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 922/923 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 42815ms problems are : Problem set: 2 solved, 922 unsolved
Search for dead transitions found 2 dead transitions in 42817ms
Found 2 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 2 transitions
Dead transitions reduction (with SMT) triggered by suspicious arc values removed 2 transitions.
[2025-06-03 06:58:56] [INFO ] Flow matrix only has 165 transitions (discarded 760 similar events)
// Phase 1: matrix 165 rows 75 cols
[2025-06-03 06:58:56] [INFO ] Computed 7 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 06:58:56] [INFO ] Implicit Places using invariants in 249 ms returned [22, 48]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 251 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 73/78 places, 925/928 transitions.
Applied a total of 0 rules in 3 ms. Remains 73 /73 variables (removed 0) and now considering 925/925 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 43085 ms. Remains : 73/78 places, 925/928 transitions.
[2025-06-03 06:58:56] [INFO ] Flatten gal took : 20 ms
[2025-06-03 06:58:56] [INFO ] Flatten gal took : 24 ms
[2025-06-03 06:58:56] [INFO ] Input system was already deterministic with 925 transitions.
[2025-06-03 06:58:56] [INFO ] Flatten gal took : 40 ms
[2025-06-03 06:58:56] [INFO ] Flatten gal took : 41 ms
[2025-06-03 06:58:56] [INFO ] Time to serialize gal into /tmp/CTLCardinality6068669593611432348.gal : 9 ms
[2025-06-03 06:58:56] [INFO ] Time to serialize properties into /tmp/CTLCardinality14241342211661874752.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality6068669593611432348.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality14241342211661874752.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
[2025-06-03 06:59:26] [INFO ] Flatten gal took : 24 ms
[2025-06-03 06:59:26] [INFO ] Applying decomposition
[2025-06-03 06:59:26] [INFO ] Flatten gal took : 24 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph14811538150894129406.txt' '-o' '/tmp/graph14811538150894129406.bin' '-w' '/tmp/graph14811538150894129406.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph14811538150894129406.bin' '-l' '-1' '-v' '-w' '/tmp/graph14811538150894129406.weights' '-q' '0' '-e' '0.001'
[2025-06-03 06:59:27] [INFO ] Decomposing Gal with order
[2025-06-03 06:59:27] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-03 06:59:27] [INFO ] Removed a total of 1714 redundant transitions.
[2025-06-03 06:59:27] [INFO ] Flatten gal took : 155 ms
[2025-06-03 06:59:27] [INFO ] Fuse similar labels procedure discarded/fused a total of 175 labels/synchronizations in 10 ms.
[2025-06-03 06:59:27] [INFO ] Time to serialize gal into /tmp/CTLCardinality3839700507356021541.gal : 2 ms
[2025-06-03 06:59:27] [INFO ] Time to serialize properties into /tmp/CTLCardinality3574640167163024809.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality3839700507356021541.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality3574640167163024809.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...262
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,9.07633e+06,17.6985,355596,1119,4559,143236,185831,97,1.21954e+06,207,3.75326e+06,0


Converting to forward existential form...Done !
original formula: EF(EX(TRUE))
=> equivalent forward existential formula: [(EY(FwdU(Init,TRUE)) * TRUE)] != FALSE
(forward)formula 0,1,18.4114,355596,1,0,143236,185831,136,1.21954e+06,375,3.75326e+06,13388
FORMULA BridgeAndVehicles-PT-V20P10N20-CTLCardinality-2025-14 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is TRUE !

***************************************

Starting structural reductions in LTL mode, iteration 0 : 78/78 places, 928/928 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 76 transition count 928
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 3 place count 75 transition count 927
Iterating global reduction 1 with 1 rules applied. Total rules applied 4 place count 75 transition count 927
Applied a total of 4 rules in 7 ms. Remains 75 /78 variables (removed 3) and now considering 927/928 (removed 1) transitions.
Running 924 sub problems to find dead transitions.
[2025-06-03 06:59:45] [INFO ] Flow matrix only has 167 transitions (discarded 760 similar events)
// Phase 1: matrix 167 rows 75 cols
[2025-06-03 06:59:45] [INFO ] Computed 5 invariants in 1 ms
[2025-06-03 06:59:45] [INFO ] State equation strengthened by 40 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/75 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 924 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 06:59:51] [INFO ] Deduced a trap composed of 5 places in 270 ms of which 8 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/75 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 924 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 75/242 variables, and 6 constraints, problems are : Problem set: 0 solved, 924 unsolved in 20031 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/75 constraints, ReadFeed: 0/40 constraints, PredecessorRefiner: 924/923 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 924 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/75 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 924 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/75 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 924 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/75 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 924 unsolved
Problem TDEAD20 is UNSAT
Problem TDEAD64 is UNSAT
At refinement iteration 3 (OVERLAPS) 167/242 variables, 75/81 constraints. Problems are: Problem set: 2 solved, 922 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/242 variables, 40/121 constraints. Problems are: Problem set: 2 solved, 922 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 242/242 variables, and 1042 constraints, problems are : Problem set: 2 solved, 922 unsolved in 21231 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 75/75 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 922/923 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 42804ms problems are : Problem set: 2 solved, 922 unsolved
Search for dead transitions found 2 dead transitions in 42807ms
Found 2 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 2 transitions
Dead transitions reduction (with SMT) triggered by suspicious arc values removed 2 transitions.
[2025-06-03 07:00:28] [INFO ] Flow matrix only has 165 transitions (discarded 760 similar events)
// Phase 1: matrix 165 rows 75 cols
[2025-06-03 07:00:28] [INFO ] Computed 7 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 07:00:28] [INFO ] Implicit Places using invariants in 288 ms returned [22, 48]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 290 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 73/78 places, 925/928 transitions.
Applied a total of 0 rules in 4 ms. Remains 73 /73 variables (removed 0) and now considering 925/925 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 43110 ms. Remains : 73/78 places, 925/928 transitions.
[2025-06-03 07:00:28] [INFO ] Flatten gal took : 24 ms
[2025-06-03 07:00:28] [INFO ] Flatten gal took : 29 ms
[2025-06-03 07:00:28] [INFO ] Input system was already deterministic with 925 transitions.
[2025-06-03 07:00:28] [INFO ] Flatten gal took : 28 ms
[2025-06-03 07:00:29] [INFO ] Flatten gal took : 29 ms
[2025-06-03 07:00:29] [INFO ] Time to serialize gal into /tmp/CTLCardinality14134607700798401220.gal : 6 ms
[2025-06-03 07:00:29] [INFO ] Time to serialize properties into /tmp/CTLCardinality5163789748484001073.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality14134607700798401220.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality5163789748484001073.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
[2025-06-03 07:00:59] [INFO ] Flatten gal took : 23 ms
[2025-06-03 07:00:59] [INFO ] Applying decomposition
[2025-06-03 07:00:59] [INFO ] Flatten gal took : 23 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph2143224866873534429.txt' '-o' '/tmp/graph2143224866873534429.bin' '-w' '/tmp/graph2143224866873534429.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph2143224866873534429.bin' '-l' '-1' '-v' '-w' '/tmp/graph2143224866873534429.weights' '-q' '0' '-e' '0.001'
[2025-06-03 07:00:59] [INFO ] Decomposing Gal with order
[2025-06-03 07:00:59] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-03 07:00:59] [INFO ] Removed a total of 1714 redundant transitions.
[2025-06-03 07:00:59] [INFO ] Flatten gal took : 184 ms
[2025-06-03 07:00:59] [INFO ] Fuse similar labels procedure discarded/fused a total of 175 labels/synchronizations in 6 ms.
[2025-06-03 07:00:59] [INFO ] Time to serialize gal into /tmp/CTLCardinality12318202860593996662.gal : 2 ms
[2025-06-03 07:00:59] [INFO ] Time to serialize properties into /tmp/CTLCardinality2087388792049816940.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality12318202860593996662.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality2087388792049816940.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...263
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,9.07633e+06,16.5674,357544,1338,4628,156681,222410,95,1.41486e+06,207,3.05222e+06,0


Converting to forward existential form...Done !
original formula: AX(EX(TRUE))
=> equivalent forward existential formula: [(EY(Init) * !(EX(TRUE)))] = FALSE
Reverse transition relation is NOT exact ! Due to transitions t0, t41, t42, t43, t103, t104, t196, t204, u0.t20, i1.t784, i1.t779, Intersection with reach...229
(forward)formula 0,1,19.2066,357544,1,0,156681,222410,504,1.41486e+06,1237,3.05222e+06,77103
FORMULA BridgeAndVehicles-PT-V20P10N20-CTLCardinality-2025-15 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is TRUE !

***************************************

[2025-06-03 07:01:18] [INFO ] Flatten gal took : 24 ms
[2025-06-03 07:01:18] [INFO ] Flatten gal took : 24 ms
[2025-06-03 07:01:18] [INFO ] Applying decomposition
[2025-06-03 07:01:18] [INFO ] Flatten gal took : 24 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph16969684428182301837.txt' '-o' '/tmp/graph16969684428182301837.bin' '-w' '/tmp/graph16969684428182301837.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph16969684428182301837.bin' '-l' '-1' '-v' '-w' '/tmp/graph16969684428182301837.weights' '-q' '0' '-e' '0.001'
[2025-06-03 07:01:18] [INFO ] Decomposing Gal with order
[2025-06-03 07:01:18] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-03 07:01:20] [INFO ] Removed a total of 1909 redundant transitions.
[2025-06-03 07:01:20] [INFO ] Flatten gal took : 1189 ms
[2025-06-03 07:01:20] [INFO ] Fuse similar labels procedure discarded/fused a total of 898 labels/synchronizations in 18 ms.
[2025-06-03 07:01:20] [INFO ] Time to serialize gal into /tmp/CTLCardinality10031116971184173700.gal : 4 ms
[2025-06-03 07:01:20] [INFO ] Time to serialize properties into /tmp/CTLCardinality15780676847663851740.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality10031116971184173700.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality15780676847663851740.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...285
No direction supplied, using forward translation only.
Parsed 5 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,9.07633e+06,237.842,2650208,2,1.21189e+06,5,1.16846e+07,6,0,1233,4.77788e+06,0


Converting to forward existential form...Done !
original formula: EG((EG(((gu1.CONTROLEUR_1+gu1.CONTROLEUR_2)>=1)) + EX(EG((gu2.CAPACITE>1)))))
=> equivalent forward existential formula: [FwdG(Init,(EG(((gu1.CONTROLEUR_1+gu1.CONTROLEUR_2)>=1)) + EX(EG((gu2.CAPACITE>1)))))] != FALSE
Reverse transition relation is NOT exact ! Due to transitions t12, t21, t42, t43, t44, t45, t106, t107, t199, t519, t529, Intersection with reachable at e...219
Detected timeout of ITS tools.
[2025-06-03 07:26:55] [INFO ] Flatten gal took : 337 ms
[2025-06-03 07:26:56] [INFO ] Time to serialize gal into /tmp/CTLCardinality12282300704351146835.gal : 111 ms
[2025-06-03 07:26:56] [INFO ] Time to serialize properties into /tmp/CTLCardinality10094512859639873637.ctl : 35 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality12282300704351146835.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality10094512859639873637.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...285
No direction supplied, using forward translation only.
Parsed 5 CTL formulae.

BK_TIME_CONFINEMENT_REACHED

--------------------
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
+ [[ CTLCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution CTLCardinality -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
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202505121319.jar
+ VERSION=202505121319
+ echo 'Running Version 202505121319'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination CTLCardinality -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-PT-V20P10N20"
export BK_EXAMINATION="CTLCardinality"
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 2-5832"
echo " Executing tool itstools"
echo " Input is BridgeAndVehicles-PT-V20P10N20, examination is CTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r016-smll-174853764900345"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/BridgeAndVehicles-PT-V20P10N20.tgz
mv BridgeAndVehicles-PT-V20P10N20 execution
cd execution
if [ "CTLCardinality" = "ReachabilityDeadlock" ] || [ "CTLCardinality" = "UpperBounds" ] || [ "CTLCardinality" = "QuasiLiveness" ] || [ "CTLCardinality" = "StableMarking" ] || [ "CTLCardinality" = "Liveness" ] || [ "CTLCardinality" = "OneSafe" ] || [ "CTLCardinality" = "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 [ "CTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "CTLCardinality" != "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 "CTLCardinality.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 '' CTLCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "CTLCardinality" = "ReachabilityDeadlock" ] || [ "CTLCardinality" = "QuasiLiveness" ] || [ "CTLCardinality" = "StableMarking" ] || [ "CTLCardinality" = "Liveness" ] || [ "CTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME CTLCardinality"
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 ;