Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r156-tall-174881253300081.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 Philosophers-COL-010000, examination is CTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r156-tall-174881253300081
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 896K
-rw-r--r-- 1 mcc users 6.4K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 64K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.6K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 52K 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 6.8K May 29 14:32 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.7K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 108K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 90K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 29 14:32 equiv_pt
-rw-r--r-- 1 mcc users 7 May 29 14:32 instance
-rw-r--r-- 1 mcc users 5 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 447K 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 Philosophers-COL-010000-CTLCardinality-2025-00
FORMULA_NAME Philosophers-COL-010000-CTLCardinality-2025-01
FORMULA_NAME Philosophers-COL-010000-CTLCardinality-2025-02
FORMULA_NAME Philosophers-COL-010000-CTLCardinality-2025-03
FORMULA_NAME Philosophers-COL-010000-CTLCardinality-2025-04
FORMULA_NAME Philosophers-COL-010000-CTLCardinality-2025-05
FORMULA_NAME Philosophers-COL-010000-CTLCardinality-2025-06
FORMULA_NAME Philosophers-COL-010000-CTLCardinality-2025-07
FORMULA_NAME Philosophers-COL-010000-CTLCardinality-2025-08
FORMULA_NAME Philosophers-COL-010000-CTLCardinality-2025-09
FORMULA_NAME Philosophers-COL-010000-CTLCardinality-2025-10
FORMULA_NAME Philosophers-COL-010000-CTLCardinality-2025-11
FORMULA_NAME Philosophers-COL-010000-CTLCardinality-2025-12
FORMULA_NAME Philosophers-COL-010000-CTLCardinality-2025-13
FORMULA_NAME Philosophers-COL-010000-CTLCardinality-2025-14
FORMULA_NAME Philosophers-COL-010000-CTLCardinality-2025-15

=== Now, execution of the tool begins

BK_START 1748854933027

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=CTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Philosophers-COL-010000
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is COL
CTLCardinality COL
Running Version 202505121319
[2025-06-02 09:02:14] [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]
[2025-06-02 09:02:14] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-02 09:02:14] [INFO ] Detected file is not PT type :http://www.pnml.org/version-2009/grammar/symmetricnet
log4j:WARN No appenders could be found for logger (org.apache.axiom.locator.DefaultOMMetaFactoryLocator).
log4j:WARN Please initialize the log4j system properly.
log4j:WARN See http://logging.apache.org/log4j/1.2/faq.html#noconfig for more info.
[2025-06-02 09:02:14] [WARNING] Using fallBack plugin, rng conformance not checked
[2025-06-02 09:02:14] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 648 ms
[2025-06-02 09:02:15] [INFO ] Imported 5 HL places and 5 HL transitions for a total of 50000 PT places and 50000.0 transition bindings in 23 ms.
Parsed 16 properties from file /home/mcc/execution/CTLCardinality.xml in 25 ms.
[2025-06-02 09:02:15] [INFO ] Built PT skeleton of HLPN with 5 places and 5 transitions 15 arcs in 6 ms.
[2025-06-02 09:02:15] [INFO ] Skeletonized 16 HLPN properties in 2 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Remains 16 properties that can be checked using skeleton over-approximation.
Computed a total of 0 stabilizing places and 0 stable transitions
RANDOM walk for 40004 steps (0 resets) in 234 ms. (170 steps per ms) remains 62/65 properties
BEST_FIRST walk for 4004 steps (8 resets) in 157 ms. (25 steps per ms) remains 52/62 properties
BEST_FIRST walk for 4004 steps (8 resets) in 90 ms. (44 steps per ms) remains 50/52 properties
BEST_FIRST walk for 4002 steps (8 resets) in 99 ms. (40 steps per ms) remains 50/50 properties
BEST_FIRST walk for 4004 steps (8 resets) in 88 ms. (44 steps per ms) remains 45/50 properties
BEST_FIRST walk for 4003 steps (8 resets) in 24 ms. (160 steps per ms) remains 42/45 properties
BEST_FIRST walk for 4004 steps (8 resets) in 32 ms. (121 steps per ms) remains 42/42 properties
BEST_FIRST walk for 4004 steps (8 resets) in 24 ms. (160 steps per ms) remains 42/42 properties
BEST_FIRST walk for 4004 steps (8 resets) in 33 ms. (117 steps per ms) remains 42/42 properties
BEST_FIRST walk for 4004 steps (8 resets) in 27 ms. (143 steps per ms) remains 42/42 properties
BEST_FIRST walk for 4004 steps (8 resets) in 32 ms. (121 steps per ms) remains 42/42 properties
BEST_FIRST walk for 4003 steps (8 resets) in 45 ms. (87 steps per ms) remains 42/42 properties
BEST_FIRST walk for 4002 steps (8 resets) in 20 ms. (190 steps per ms) remains 42/42 properties
BEST_FIRST walk for 4004 steps (8 resets) in 14 ms. (266 steps per ms) remains 42/42 properties
BEST_FIRST walk for 4004 steps (8 resets) in 30 ms. (129 steps per ms) remains 42/42 properties
BEST_FIRST walk for 4001 steps (8 resets) in 56 ms. (70 steps per ms) remains 42/42 properties
BEST_FIRST walk for 4004 steps (8 resets) in 59 ms. (66 steps per ms) remains 42/42 properties
BEST_FIRST walk for 4004 steps (8 resets) in 20 ms. (190 steps per ms) remains 42/42 properties
BEST_FIRST walk for 4004 steps (8 resets) in 18 ms. (210 steps per ms) remains 42/42 properties
BEST_FIRST walk for 4004 steps (8 resets) in 19 ms. (200 steps per ms) remains 42/42 properties
BEST_FIRST walk for 4004 steps (8 resets) in 13 ms. (286 steps per ms) remains 42/42 properties
BEST_FIRST walk for 4004 steps (8 resets) in 33 ms. (117 steps per ms) remains 42/42 properties
BEST_FIRST walk for 4004 steps (8 resets) in 28 ms. (138 steps per ms) remains 42/42 properties
BEST_FIRST walk for 4003 steps (8 resets) in 22 ms. (174 steps per ms) remains 42/42 properties
BEST_FIRST walk for 4002 steps (8 resets) in 16 ms. (235 steps per ms) remains 42/42 properties
BEST_FIRST walk for 4004 steps (8 resets) in 23 ms. (166 steps per ms) remains 42/42 properties
BEST_FIRST walk for 4004 steps (8 resets) in 15 ms. (250 steps per ms) remains 42/42 properties
BEST_FIRST walk for 4001 steps (8 resets) in 11 ms. (333 steps per ms) remains 42/42 properties
BEST_FIRST walk for 4003 steps (8 resets) in 13 ms. (285 steps per ms) remains 42/42 properties
BEST_FIRST walk for 4004 steps (8 resets) in 14 ms. (266 steps per ms) remains 42/42 properties
BEST_FIRST walk for 4003 steps (8 resets) in 17 ms. (222 steps per ms) remains 42/42 properties
BEST_FIRST walk for 4004 steps (8 resets) in 14 ms. (266 steps per ms) remains 42/42 properties
BEST_FIRST walk for 4003 steps (8 resets) in 12 ms. (307 steps per ms) remains 42/42 properties
BEST_FIRST walk for 4002 steps (8 resets) in 14 ms. (266 steps per ms) remains 42/42 properties
BEST_FIRST walk for 4003 steps (8 resets) in 13 ms. (285 steps per ms) remains 42/42 properties
BEST_FIRST walk for 4002 steps (8 resets) in 23 ms. (166 steps per ms) remains 42/42 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 42/42 properties
BEST_FIRST walk for 4004 steps (8 resets) in 17 ms. (222 steps per ms) remains 42/42 properties
BEST_FIRST walk for 4003 steps (8 resets) in 13 ms. (285 steps per ms) remains 42/42 properties
BEST_FIRST walk for 4004 steps (8 resets) in 15 ms. (250 steps per ms) remains 42/42 properties
BEST_FIRST walk for 4004 steps (8 resets) in 15 ms. (250 steps per ms) remains 42/42 properties
BEST_FIRST walk for 4003 steps (8 resets) in 33 ms. (117 steps per ms) remains 42/42 properties
BEST_FIRST walk for 4004 steps (8 resets) in 18 ms. (210 steps per ms) remains 42/42 properties
// Phase 1: matrix 5 rows 5 cols
[2025-06-02 09:02:16] [INFO ] Computed 2 invariants in 5 ms
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
Problem AtomicPropp33 is UNSAT
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 2/2 constraints. Problems are: Problem set: 1 solved, 41 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/5 variables, 0/2 constraints. Problems are: Problem set: 1 solved, 41 unsolved
At refinement iteration 2 (OVERLAPS) 5/10 variables, 5/7 constraints. Problems are: Problem set: 1 solved, 41 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/10 variables, 0/7 constraints. Problems are: Problem set: 1 solved, 41 unsolved
At refinement iteration 4 (OVERLAPS) 0/10 variables, 0/7 constraints. Problems are: Problem set: 1 solved, 41 unsolved
No progress, stopping.
After SMT solving in domain Real declared 10/10 variables, and 7 constraints, problems are : Problem set: 1 solved, 41 unsolved in 648 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 5/5 constraints, PredecessorRefiner: 42/42 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 41 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 2/2 constraints. Problems are: Problem set: 1 solved, 41 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/5 variables, 0/2 constraints. Problems are: Problem set: 1 solved, 41 unsolved
At refinement iteration 2 (OVERLAPS) 5/10 variables, 5/7 constraints. Problems are: Problem set: 1 solved, 41 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/10 variables, 41/48 constraints. Problems are: Problem set: 1 solved, 41 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/10 variables, 0/48 constraints. Problems are: Problem set: 1 solved, 41 unsolved
At refinement iteration 5 (OVERLAPS) 0/10 variables, 0/48 constraints. Problems are: Problem set: 1 solved, 41 unsolved
No progress, stopping.
After SMT solving in domain Int declared 10/10 variables, and 48 constraints, problems are : Problem set: 1 solved, 41 unsolved in 604 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 5/5 constraints, PredecessorRefiner: 41/42 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1305ms problems are : Problem set: 1 solved, 41 unsolved
Fused 41 Parikh solutions to 40 different solutions.
Parikh walk visited 37 properties in 33148 ms.
Support contains 3 out of 5 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5/5 places, 5/5 transitions.
Applied a total of 0 rules in 6 ms. Remains 5 /5 variables (removed 0) and now considering 5/5 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 13 ms. Remains : 5/5 places, 5/5 transitions.
RANDOM walk for 40004 steps (0 resets) in 17 ms. (2222 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (8 resets) in 30 ms. (1290 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (8 resets) in 31 ms. (1250 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 36 ms. (1081 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 55 ms. (714 steps per ms) remains 4/4 properties
Interrupted probabilistic random walk after 1075721 steps, run timeout after 3001 ms. (steps per millisecond=358 ) properties seen :0 out of 4
Probabilistic random walk after 1075721 steps, saw 490573 distinct states, run finished after 3006 ms. (steps per millisecond=357 ) properties seen :0
[2025-06-02 09:02:53] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 2/5 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/5 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 5/10 variables, 5/7 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/10 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 0/10 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 10/10 variables, and 7 constraints, problems are : Problem set: 0 solved, 4 unsolved in 50 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 5/5 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 2/5 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/5 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 5/10 variables, 5/7 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/10 variables, 4/11 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/10 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (OVERLAPS) 0/10 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Int declared 10/10 variables, and 11 constraints, problems are : Problem set: 0 solved, 4 unsolved in 54 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 5/5 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 108ms problems are : Problem set: 0 solved, 4 unsolved
Fused 4 Parikh solutions to 3 different solutions.
Finished Parikh walk after 570892 steps, including 56 resets, run visited all 4 properties in 1327 ms. (steps per millisecond=430 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Parikh walk visited 4 properties in 1330 ms.
Successfully simplified 1 atomic propositions for a total of 15 simplifications.
[2025-06-02 09:02:55] [INFO ] Initial state reduction rules for CTL removed 1 formulas.
[2025-06-02 09:02:55] [INFO ] Flatten gal took : 13 ms
FORMULA Philosophers-COL-010000-CTLCardinality-2025-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2025-06-02 09:02:55] [INFO ] Flatten gal took : 2 ms
Arc [1:1*[(MOD (ADD (MOD (MINUS $x 1) 10000) 10000) 10000)]] contains successor/predecessor on variables of sort Philo
[2025-06-02 09:02:55] [INFO ] Unfolded HLPN to a Petri net with 50000 places and 50000 transitions 160000 arcs in 313 ms.
[2025-06-02 09:02:55] [INFO ] Unfolded 15 HLPN properties in 96 ms.
Support contains 50000 out of 50000 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 50000/50000 places, 50000/50000 transitions.
Applied a total of 0 rules in 187 ms. Remains 50000 /50000 variables (removed 0) and now considering 50000/50000 (removed 0) transitions.
// Phase 1: matrix 50000 rows 50000 cols
[2025-06-02 09:02:57] [INFO ] Computed 20000 invariants in 250 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 09:03:28] [INFO ] Implicit Places using invariants in 31777 ms returned []
Implicit Place search using SMT only with invariants took 31788 ms to find 0 implicit places.
Running 30000 sub problems to find dead transitions.
[2025-06-02 09:03:29] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
SMT process timed out in 178538ms, After SMT, problems are : Problem set: 0 solved, 30000 unsolved
Search for dead transitions found 0 dead transitions in 178733ms
Finished structural reductions in LTL mode , in 1 iterations and 210820 ms. Remains : 50000/50000 places, 50000/50000 transitions.
Support contains 50000 out of 50000 places after structural reductions.
[2025-06-02 09:06:30] [INFO ] Flatten gal took : 2102 ms
[2025-06-02 09:06:40] [INFO ] Flatten gal took : 1929 ms
[2025-06-02 09:06:51] [INFO ] Input system was already deterministic with 50000 transitions.
RANDOM walk for 3107 steps (0 resets) in 120081 ms. (0 steps per ms) remains 39/62 properties
BEST_FIRST walk for 4004 steps (0 resets) in 5399 ms. (0 steps per ms) remains 39/39 properties
BEST_FIRST walk for 4004 steps (0 resets) in 3816 ms. (1 steps per ms) remains 39/39 properties
BEST_FIRST walk for 4004 steps (0 resets) in 4187 ms. (0 steps per ms) remains 39/39 properties
BEST_FIRST walk for 4004 steps (0 resets) in 5448 ms. (0 steps per ms) remains 39/39 properties
BEST_FIRST walk for 4004 steps (0 resets) in 3758 ms. (1 steps per ms) remains 39/39 properties
BEST_FIRST walk for 4004 steps (0 resets) in 3857 ms. (1 steps per ms) remains 39/39 properties
BEST_FIRST walk for 4004 steps (0 resets) in 3806 ms. (1 steps per ms) remains 39/39 properties
BEST_FIRST walk for 4004 steps (0 resets) in 5472 ms. (0 steps per ms) remains 39/39 properties
BEST_FIRST walk for 4004 steps (0 resets) in 3735 ms. (1 steps per ms) remains 39/39 properties
BEST_FIRST walk for 4004 steps (0 resets) in 5340 ms. (0 steps per ms) remains 39/39 properties
BEST_FIRST walk for 4004 steps (0 resets) in 3750 ms. (1 steps per ms) remains 39/39 properties
BEST_FIRST walk for 4004 steps (0 resets) in 3743 ms. (1 steps per ms) remains 39/39 properties
BEST_FIRST walk for 4004 steps (0 resets) in 5484 ms. (0 steps per ms) remains 39/39 properties
BEST_FIRST walk for 4004 steps (0 resets) in 3864 ms. (1 steps per ms) remains 39/39 properties
BEST_FIRST walk for 4004 steps (0 resets) in 8096 ms. (0 steps per ms) remains 39/39 properties
BEST_FIRST walk for 4004 steps (0 resets) in 3767 ms. (1 steps per ms) remains 39/39 properties
BEST_FIRST walk for 4004 steps (0 resets) in 2752 ms. (1 steps per ms) remains 39/39 properties
BEST_FIRST walk for 4004 steps (0 resets) in 5375 ms. (0 steps per ms) remains 39/39 properties
BEST_FIRST walk for 4004 steps (0 resets) in 5282 ms. (0 steps per ms) remains 39/39 properties
BEST_FIRST walk for 4004 steps (0 resets) in 2821 ms. (1 steps per ms) remains 39/39 properties
BEST_FIRST walk for 4004 steps (0 resets) in 3732 ms. (1 steps per ms) remains 39/39 properties
BEST_FIRST walk for 4004 steps (0 resets) in 7008 ms. (0 steps per ms) remains 39/39 properties
BEST_FIRST walk for 4004 steps (0 resets) in 3719 ms. (1 steps per ms) remains 39/39 properties
BEST_FIRST walk for 4004 steps (0 resets) in 5375 ms. (0 steps per ms) remains 39/39 properties
BEST_FIRST walk for 4004 steps (0 resets) in 3736 ms. (1 steps per ms) remains 39/39 properties
BEST_FIRST walk for 4004 steps (0 resets) in 3813 ms. (1 steps per ms) remains 39/39 properties
BEST_FIRST walk for 4004 steps (0 resets) in 3753 ms. (1 steps per ms) remains 39/39 properties
BEST_FIRST walk for 4004 steps (0 resets) in 3825 ms. (1 steps per ms) remains 39/39 properties
BEST_FIRST walk for 4004 steps (0 resets) in 2791 ms. (1 steps per ms) remains 39/39 properties
BEST_FIRST walk for 4004 steps (0 resets) in 3822 ms. (1 steps per ms) remains 39/39 properties
BEST_FIRST walk for 4004 steps (0 resets) in 3771 ms. (1 steps per ms) remains 39/39 properties
BEST_FIRST walk for 4004 steps (0 resets) in 20561 ms. (0 steps per ms) remains 39/39 properties
BEST_FIRST walk for 4004 steps (0 resets) in 2787 ms. (1 steps per ms) remains 39/39 properties
BEST_FIRST walk for 4004 steps (0 resets) in 6316 ms. (0 steps per ms) remains 39/39 properties
BEST_FIRST walk for 4004 steps (0 resets) in 3702 ms. (1 steps per ms) remains 39/39 properties
BEST_FIRST walk for 4004 steps (0 resets) in 2800 ms. (1 steps per ms) remains 39/39 properties
BEST_FIRST walk for 4004 steps (0 resets) in 3736 ms. (1 steps per ms) remains 39/39 properties
BEST_FIRST walk for 4004 steps (0 resets) in 10453 ms. (0 steps per ms) remains 39/39 properties
BEST_FIRST walk for 4004 steps (0 resets) in 4334 ms. (0 steps per ms) remains 39/39 properties
[2025-06-02 09:08:11] [INFO ] Invariant cache hit.
Excessive predecessor constraint size, skipping predecessor.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
SMT process timed out in 5787ms, After SMT, problems are : Problem set: 0 solved, 39 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 50000 out of 50000 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 50000/50000 places, 50000/50000 transitions.
Applied a total of 0 rules in 425 ms. Remains 50000 /50000 variables (removed 0) and now considering 50000/50000 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 428 ms. Remains : 50000/50000 places, 50000/50000 transitions.
RANDOM walk for 3282 steps (0 resets) in 120025 ms. (0 steps per ms) remains 39/39 properties
BEST_FIRST walk for 4004 steps (0 resets) in 5262 ms. (0 steps per ms) remains 39/39 properties
BEST_FIRST walk for 4004 steps (0 resets) in 3804 ms. (1 steps per ms) remains 39/39 properties
BEST_FIRST walk for 4004 steps (0 resets) in 3718 ms. (1 steps per ms) remains 39/39 properties
BEST_FIRST walk for 4004 steps (0 resets) in 5348 ms. (0 steps per ms) remains 39/39 properties
BEST_FIRST walk for 4004 steps (0 resets) in 3778 ms. (1 steps per ms) remains 39/39 properties
BEST_FIRST walk for 4004 steps (0 resets) in 3822 ms. (1 steps per ms) remains 39/39 properties
BEST_FIRST walk for 4004 steps (0 resets) in 3734 ms. (1 steps per ms) remains 39/39 properties
BEST_FIRST walk for 4004 steps (0 resets) in 5353 ms. (0 steps per ms) remains 39/39 properties
BEST_FIRST walk for 4004 steps (0 resets) in 3730 ms. (1 steps per ms) remains 39/39 properties
BEST_FIRST walk for 4004 steps (0 resets) in 5359 ms. (0 steps per ms) remains 39/39 properties
BEST_FIRST walk for 4004 steps (0 resets) in 3727 ms. (1 steps per ms) remains 39/39 properties
BEST_FIRST walk for 4004 steps (0 resets) in 3763 ms. (1 steps per ms) remains 39/39 properties
BEST_FIRST walk for 4004 steps (0 resets) in 5325 ms. (0 steps per ms) remains 39/39 properties
BEST_FIRST walk for 4004 steps (0 resets) in 3784 ms. (1 steps per ms) remains 39/39 properties
BEST_FIRST walk for 4004 steps (0 resets) in 7880 ms. (0 steps per ms) remains 39/39 properties
BEST_FIRST walk for 4004 steps (0 resets) in 3777 ms. (1 steps per ms) remains 39/39 properties
BEST_FIRST walk for 4004 steps (0 resets) in 2756 ms. (1 steps per ms) remains 39/39 properties
BEST_FIRST walk for 4004 steps (0 resets) in 5397 ms. (0 steps per ms) remains 39/39 properties
BEST_FIRST walk for 4004 steps (0 resets) in 5320 ms. (0 steps per ms) remains 39/39 properties
BEST_FIRST walk for 4004 steps (0 resets) in 2837 ms. (1 steps per ms) remains 39/39 properties
BEST_FIRST walk for 4004 steps (0 resets) in 3721 ms. (1 steps per ms) remains 39/39 properties
BEST_FIRST walk for 4004 steps (0 resets) in 6942 ms. (0 steps per ms) remains 39/39 properties
BEST_FIRST walk for 4004 steps (0 resets) in 3697 ms. (1 steps per ms) remains 39/39 properties
BEST_FIRST walk for 4004 steps (0 resets) in 5371 ms. (0 steps per ms) remains 39/39 properties
BEST_FIRST walk for 4004 steps (0 resets) in 3771 ms. (1 steps per ms) remains 39/39 properties
BEST_FIRST walk for 4004 steps (0 resets) in 3792 ms. (1 steps per ms) remains 39/39 properties
BEST_FIRST walk for 4004 steps (0 resets) in 3751 ms. (1 steps per ms) remains 39/39 properties
BEST_FIRST walk for 4004 steps (0 resets) in 3798 ms. (1 steps per ms) remains 39/39 properties
BEST_FIRST walk for 4004 steps (0 resets) in 2753 ms. (1 steps per ms) remains 39/39 properties
BEST_FIRST walk for 4004 steps (0 resets) in 3766 ms. (1 steps per ms) remains 39/39 properties
BEST_FIRST walk for 4004 steps (0 resets) in 3757 ms. (1 steps per ms) remains 39/39 properties
BEST_FIRST walk for 4004 steps (0 resets) in 20416 ms. (0 steps per ms) remains 39/39 properties
BEST_FIRST walk for 4004 steps (0 resets) in 2782 ms. (1 steps per ms) remains 39/39 properties
BEST_FIRST walk for 4004 steps (0 resets) in 6330 ms. (0 steps per ms) remains 39/39 properties
BEST_FIRST walk for 4004 steps (0 resets) in 3713 ms. (1 steps per ms) remains 39/39 properties
BEST_FIRST walk for 4004 steps (0 resets) in 2798 ms. (1 steps per ms) remains 39/39 properties
BEST_FIRST walk for 4004 steps (0 resets) in 3757 ms. (1 steps per ms) remains 39/39 properties
BEST_FIRST walk for 4004 steps (0 resets) in 10499 ms. (0 steps per ms) remains 39/39 properties
BEST_FIRST walk for 4004 steps (0 resets) in 4376 ms. (0 steps per ms) remains 39/39 properties
Probabilistic random walk after 27000 steps, saw 27001 distinct states, run finished after 240524 ms. (steps per millisecond=0 ) properties seen :0
[2025-06-02 09:13:36] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 50000/100000 variables, and 20000 constraints, problems are : Problem set: 0 solved, 39 unsolved in 45160 ms.
Refiners :[Positive P Invariants (semi-flows): 20000/20000 constraints, State Equation: 0/50000 constraints, PredecessorRefiner: 0/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 39 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 50000/100000 variables, and 20000 constraints, problems are : Problem set: 0 solved, 39 unsolved in 45266 ms.
Refiners :[Positive P Invariants (semi-flows): 20000/20000 constraints, State Equation: 0/50000 constraints, PredecessorRefiner: 0/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 91188ms problems are : Problem set: 0 solved, 39 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 50000 out of 50000 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 50000/50000 places, 50000/50000 transitions.
Applied a total of 0 rules in 281 ms. Remains 50000 /50000 variables (removed 0) and now considering 50000/50000 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 281 ms. Remains : 50000/50000 places, 50000/50000 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 50000/50000 places, 50000/50000 transitions.
Applied a total of 0 rules in 263 ms. Remains 50000 /50000 variables (removed 0) and now considering 50000/50000 (removed 0) transitions.
[2025-06-02 09:15:08] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 09:15:36] [INFO ] Implicit Places using invariants in 28297 ms returned []
Implicit Place search using SMT only with invariants took 28301 ms to find 0 implicit places.
Running 30000 sub problems to find dead transitions.
[2025-06-02 09:15:37] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
SMT process timed out in 192996ms, After SMT, problems are : Problem set: 0 solved, 30000 unsolved
Search for dead transitions found 0 dead transitions in 193117ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 221758 ms. Remains : 50000/50000 places, 50000/50000 transitions.
[2025-06-02 09:18:52] [INFO ] Flatten gal took : 1599 ms
[2025-06-02 09:19:02] [INFO ] Flatten gal took : 1709 ms
[2025-06-02 09:19:12] [INFO ] Input system was already deterministic with 50000 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Starting structural reductions in SI_CTL mode, iteration 0 : 50000/50000 places, 50000/50000 transitions.
Applied a total of 0 rules in 482 ms. Remains 50000 /50000 variables (removed 0) and now considering 50000/50000 (removed 0) transitions.
[2025-06-02 09:19:13] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 09:20:13] [INFO ] Performed 6120/50000 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2025-06-02 09:20:43] [INFO ] Performed 24205/50000 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2025-06-02 09:21:02] [INFO ] Implicit Places using invariants in 109144 ms returned []
Implicit Place search using SMT only with invariants took 109148 ms to find 0 implicit places.
Running 30000 sub problems to find dead transitions.
[2025-06-02 09:21:03] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
SMT process timed out in 195412ms, After SMT, problems are : Problem set: 0 solved, 30000 unsolved
Search for dead transitions found 0 dead transitions in 195505ms
Finished structural reductions in SI_CTL mode , in 1 iterations and 305186 ms. Remains : 50000/50000 places, 50000/50000 transitions.
[2025-06-02 09:24:19] [INFO ] Flatten gal took : 1064 ms
[2025-06-02 09:24:20] [INFO ] Flatten gal took : 1192 ms
[2025-06-02 09:24:22] [INFO ] Input system was already deterministic with 50000 transitions.
[2025-06-02 09:24:24] [INFO ] Flatten gal took : 1185 ms
[2025-06-02 09:24:25] [INFO ] Flatten gal took : 1158 ms
[2025-06-02 09:24:25] [INFO ] Time to serialize gal into /tmp/CTLCardinality9060675498035488940.gal : 259 ms
[2025-06-02 09:24:25] [INFO ] Time to serialize properties into /tmp/CTLCardinality7828801255373266251.ctl : 22 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/CTLCardinality9060675498035488940.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality7828801255373266251.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
Detected timeout of ITS tools.
[2025-06-02 09:24:57] [INFO ] Flatten gal took : 1154 ms
[2025-06-02 09:24:57] [INFO ] Applying decomposition
[2025-06-02 09:24:58] [INFO ] Flatten gal took : 1212 ms

BK_STOP 1748856780710

--------------------
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="Philosophers-COL-010000"
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 Philosophers-COL-010000, 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 r156-tall-174881253300081"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Philosophers-COL-010000.tgz
mv Philosophers-COL-010000 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 ;