About the Execution of ITS-Tools for Philosophers-COL-010000
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 0.000 | 3600000.00 | 0.00 | 0.00 | F??F?T??F??F???? | normal |
Execution Chart
Sorry, for this execution, no execution chart could be reported.
Trace from the execution
Formatting '/data/fkordon/mcc2025-input.r156-tall-174881253300083.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 LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r156-tall-174881253300083
=====================================================================
--------------------
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-LTLCardinality-00
FORMULA_NAME Philosophers-COL-010000-LTLCardinality-01
FORMULA_NAME Philosophers-COL-010000-LTLCardinality-02
FORMULA_NAME Philosophers-COL-010000-LTLCardinality-03
FORMULA_NAME Philosophers-COL-010000-LTLCardinality-04
FORMULA_NAME Philosophers-COL-010000-LTLCardinality-05
FORMULA_NAME Philosophers-COL-010000-LTLCardinality-06
FORMULA_NAME Philosophers-COL-010000-LTLCardinality-07
FORMULA_NAME Philosophers-COL-010000-LTLCardinality-08
FORMULA_NAME Philosophers-COL-010000-LTLCardinality-09
FORMULA_NAME Philosophers-COL-010000-LTLCardinality-10
FORMULA_NAME Philosophers-COL-010000-LTLCardinality-11
FORMULA_NAME Philosophers-COL-010000-LTLCardinality-12
FORMULA_NAME Philosophers-COL-010000-LTLCardinality-13
FORMULA_NAME Philosophers-COL-010000-LTLCardinality-14
FORMULA_NAME Philosophers-COL-010000-LTLCardinality-15
=== Now, execution of the tool begins
BK_START 1748855911300
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLCardinality
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
LTLCardinality COL
Running Version 202505121319
[2025-06-02 09:18:32] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2025-06-02 09:18:32] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-02 09:18:32] [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 09:18:32] [WARNING] Using fallBack plugin, rng conformance not checked
[2025-06-02 09:18:33] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 699 ms
[2025-06-02 09:18:33] [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/LTLCardinality.xml in 13 ms.
Working with output stream class java.io.PrintStream
[2025-06-02 09:18:33] [INFO ] Built PT skeleton of HLPN with 5 places and 5 transitions 15 arcs in 6 ms.
[2025-06-02 09:18:33] [INFO ] Skeletonized 16 HLPN properties in 1 ms.
Initial state reduction rules removed 3 formulas.
FORMULA Philosophers-COL-010000-LTLCardinality-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Philosophers-COL-010000-LTLCardinality-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Philosophers-COL-010000-LTLCardinality-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 0 stabilizing places and 0 stable transitions
Remains 13 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 133 ms. (298 steps per ms) remains 19/21 properties
BEST_FIRST walk for 4004 steps (8 resets) in 77 ms. (51 steps per ms) remains 13/19 properties
BEST_FIRST walk for 4004 steps (8 resets) in 70 ms. (56 steps per ms) remains 13/13 properties
BEST_FIRST walk for 4004 steps (8 resets) in 45 ms. (87 steps per ms) remains 13/13 properties
BEST_FIRST walk for 4003 steps (8 resets) in 41 ms. (95 steps per ms) remains 13/13 properties
BEST_FIRST walk for 4004 steps (8 resets) in 35 ms. (111 steps per ms) remains 13/13 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 13/13 properties
BEST_FIRST walk for 4004 steps (8 resets) in 21 ms. (182 steps per ms) remains 13/13 properties
BEST_FIRST walk for 4003 steps (8 resets) in 18 ms. (210 steps per ms) remains 13/13 properties
BEST_FIRST walk for 4004 steps (8 resets) in 16 ms. (235 steps per ms) remains 13/13 properties
BEST_FIRST walk for 4004 steps (8 resets) in 22 ms. (174 steps per ms) remains 13/13 properties
BEST_FIRST walk for 4004 steps (8 resets) in 16 ms. (235 steps per ms) remains 13/13 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 13/13 properties
BEST_FIRST walk for 4003 steps (8 resets) in 14 ms. (266 steps per ms) remains 13/13 properties
// Phase 1: matrix 5 rows 5 cols
[2025-06-02 09:18:36] [INFO ] Computed 2 invariants in 5 ms
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
Problem AtomicPropp7 is UNSAT
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 2/2 constraints. Problems are: Problem set: 1 solved, 12 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/5 variables, 0/2 constraints. Problems are: Problem set: 1 solved, 12 unsolved
At refinement iteration 2 (OVERLAPS) 5/10 variables, 5/7 constraints. Problems are: Problem set: 1 solved, 12 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/10 variables, 0/7 constraints. Problems are: Problem set: 1 solved, 12 unsolved
At refinement iteration 4 (OVERLAPS) 0/10 variables, 0/7 constraints. Problems are: Problem set: 1 solved, 12 unsolved
No progress, stopping.
After SMT solving in domain Real declared 10/10 variables, and 7 constraints, problems are : Problem set: 1 solved, 12 unsolved in 5601 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 5/5 constraints, PredecessorRefiner: 13/13 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 12 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, 12 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/5 variables, 0/2 constraints. Problems are: Problem set: 1 solved, 12 unsolved
At refinement iteration 2 (OVERLAPS) 5/10 variables, 5/7 constraints. Problems are: Problem set: 1 solved, 12 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/10 variables, 12/19 constraints. Problems are: Problem set: 1 solved, 12 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/10 variables, 0/19 constraints. Problems are: Problem set: 1 solved, 12 unsolved
At refinement iteration 5 (OVERLAPS) 0/10 variables, 0/19 constraints. Problems are: Problem set: 1 solved, 12 unsolved
No progress, stopping.
After SMT solving in domain Int declared 10/10 variables, and 19 constraints, problems are : Problem set: 1 solved, 12 unsolved in 200 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 5/5 constraints, PredecessorRefiner: 12/13 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 5835ms problems are : Problem set: 1 solved, 12 unsolved
Fused 12 Parikh solutions to 8 different solutions.
Finished Parikh walk after 28345 steps, including 2 resets, run visited all 2 properties in 45 ms. (steps per millisecond=629 )
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 )
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 )
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 12 properties in 4199 ms.
Successfully simplified 1 atomic propositions for a total of 13 simplifications.
FORMULA Philosophers-COL-010000-LTLCardinality-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2025-06-02 09:18:47] [INFO ] Flatten gal took : 12 ms
[2025-06-02 09:18:47] [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 09:18:47] [INFO ] Unfolded HLPN to a Petri net with 50000 places and 50000 transitions 160000 arcs in 257 ms.
[2025-06-02 09:18:47] [INFO ] Unfolded 12 HLPN properties in 32 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 178 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 09:18:50] [INFO ] Computed 20000 invariants in 244 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 09:19:22] [INFO ] Implicit Places using invariants in 32847 ms returned []
Implicit Place search using SMT only with invariants took 32857 ms to find 0 implicit places.
Running 30000 sub problems to find dead transitions.
[2025-06-02 09:19:22] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
SMT process timed out in 178180ms, After SMT, problems are : Problem set: 0 solved, 30000 unsolved
Search for dead transitions found 0 dead transitions in 178371ms
Finished structural reductions in LTL mode , in 1 iterations and 211530 ms. Remains : 50000/50000 places, 50000/50000 transitions.
Support contains 50000 out of 50000 places after structural reductions.
[2025-06-02 09:22:23] [INFO ] Flatten gal took : 1798 ms
[2025-06-02 09:22:28] [INFO ] Flatten gal took : 1500 ms
[2025-06-02 09:22:33] [INFO ] Input system was already deterministic with 50000 transitions.
RANDOM walk for 8378 steps (0 resets) in 120019 ms. (0 steps per ms) remains 13/20 properties
BEST_FIRST walk for 20004 steps (0 resets) in 21129 ms. (0 steps per ms) remains 13/13 properties
BEST_FIRST walk for 16004 steps (0 resets) in 23001 ms. (0 steps per ms) remains 13/13 properties
BEST_FIRST walk for 16004 steps (0 resets) in 22349 ms. (0 steps per ms) remains 13/13 properties
BEST_FIRST walk for 14004 steps (0 resets) in 23420 ms. (0 steps per ms) remains 13/13 properties
BEST_FIRST walk for 24004 steps (0 resets) in 23317 ms. (1 steps per ms) remains 13/13 properties
BEST_FIRST walk for 19004 steps (0 resets) in 23000 ms. (0 steps per ms) remains 13/13 properties
BEST_FIRST walk for 20004 steps (0 resets) in 20702 ms. (0 steps per ms) remains 13/13 properties
BEST_FIRST walk for 16004 steps (0 resets) in 23779 ms. (0 steps per ms) remains 13/13 properties
BEST_FIRST walk for 16004 steps (0 resets) in 22701 ms. (0 steps per ms) remains 13/13 properties
BEST_FIRST walk for 16004 steps (0 resets) in 22058 ms. (0 steps per ms) remains 13/13 properties
BEST_FIRST walk for 12004 steps (0 resets) in 24488 ms. (0 steps per ms) remains 13/13 properties
BEST_FIRST walk for 20004 steps (0 resets) in 21201 ms. (0 steps per ms) remains 13/13 properties
BEST_FIRST walk for 20004 steps (0 resets) in 20635 ms. (0 steps per ms) remains 13/13 properties
[2025-06-02 09:24:20] [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 5336ms, After SMT, problems are : Problem set: 0 solved, 13 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 360 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 363 ms. Remains : 50000/50000 places, 50000/50000 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(((p0 U p1)&&X(X(X(X(X(G(!p1))))))))))'
Support contains 20000 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 153 ms. Remains 50000 /50000 variables (removed 0) and now considering 50000/50000 (removed 0) transitions.
[2025-06-02 09:24:27] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 09:25:25] [INFO ] Performed 8237/50000 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2025-06-02 09:25:55] [INFO ] Performed 25638/50000 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2025-06-02 09:26:16] [INFO ] Implicit Places using invariants in 108659 ms returned []
Implicit Place search using SMT only with invariants took 108660 ms to find 0 implicit places.
Running 30000 sub problems to find dead transitions.
[2025-06-02 09:26:16] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
SMT process timed out in 184856ms, After SMT, problems are : Problem set: 0 solved, 30000 unsolved
Search for dead transitions found 0 dead transitions in 185018ms
Finished structural reductions in LTL mode , in 1 iterations and 293886 ms. Remains : 50000/50000 places, 50000/50000 transitions.
Stuttering acceptance computed with spot in 494 ms :[true, true, true, true, (NOT p1), p1, p1, p1, p1, p1]
Running random walk in product with property : Philosophers-COL-010000-LTLCardinality-00
Product exploration timeout after 2110 steps with 0 reset in 10034 ms.
Product exploration timeout after 2030 steps with 0 reset in 10017 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p1 p0)]
False Knowledge obtained : []
Knowledge based reduction with 1 factoid took 103 ms. Reduced automaton from 10 states, 14 edges and 2 AP (stutter sensitive) to 10 states, 14 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 344 ms :[true, true, true, true, (NOT p1), p1, p1, p1, p1, p1]
Reduction of identical properties reduced properties to check from 5 to 4
RANDOM walk for 23302 steps (4 resets) in 120013 ms. (0 steps per ms) remains 2/4 properties
BEST_FIRST walk for 16004 steps (0 resets) in 21566 ms. (0 steps per ms) remains 2/2 properties
BEST_FIRST walk for 20004 steps (0 resets) in 20563 ms. (0 steps per ms) remains 2/2 properties
[2025-06-02 09:30:29] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/20000 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
SMT process timed out in 5175ms, After SMT, problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 20000 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 368 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 370 ms. Remains : 50000/50000 places, 50000/50000 transitions.
RANDOM walk for 22940 steps (4 resets) in 120008 ms. (0 steps per ms) remains 2/2 properties
BEST_FIRST walk for 16004 steps (0 resets) in 22587 ms. (0 steps per ms) remains 2/2 properties
BEST_FIRST walk for 20004 steps (0 resets) in 21309 ms. (0 steps per ms) remains 2/2 properties
Probabilistic random walk after 91993 steps, saw 91988 distinct states, run finished after 124796 ms. (steps per millisecond=0 ) properties seen :0
[2025-06-02 09:33:22] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/20000 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 50000/100000 variables, and 20000 constraints, problems are : Problem set: 0 solved, 2 unsolved in 48512 ms.
Refiners :[Positive P Invariants (semi-flows): 20000/20000 constraints, State Equation: 0/50000 constraints, PredecessorRefiner: 2/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/20000 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 50000/100000 variables, and 20000 constraints, problems are : Problem set: 0 solved, 2 unsolved in 52286 ms.
Refiners :[Positive P Invariants (semi-flows): 20000/20000 constraints, State Equation: 0/50000 constraints, PredecessorRefiner: 2/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 101546ms problems are : Problem set: 0 solved, 2 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 20000 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 302 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 303 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 262 ms. Remains 50000 /50000 variables (removed 0) and now considering 50000/50000 (removed 0) transitions.
[2025-06-02 09:35:04] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 09:36:06] [INFO ] Performed 7989/50000 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2025-06-02 09:36:36] [INFO ] Performed 27051/50000 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2025-06-02 09:36:45] [INFO ] Implicit Places using invariants in 101428 ms returned []
Implicit Place search using SMT only with invariants took 101432 ms to find 0 implicit places.
Running 30000 sub problems to find dead transitions.
[2025-06-02 09:36:45] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
SMT process timed out in 194809ms, After SMT, problems are : Problem set: 0 solved, 30000 unsolved
Search for dead transitions found 0 dead transitions in 194926ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 296687 ms. Remains : 50000/50000 places, 50000/50000 transitions.
Knowledge obtained : [(AND p1 p0)]
False Knowledge obtained : [(F (NOT p1)), (F (NOT (OR (NOT p0) p1)))]
Knowledge based reduction with 1 factoid took 210 ms. Reduced automaton from 10 states, 14 edges and 2 AP (stutter sensitive) to 10 states, 14 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 401 ms :[true, true, true, true, (NOT p1), p1, p1, p1, p1, p1]
Stuttering acceptance computed with spot in 397 ms :[true, true, true, true, (NOT p1), p1, p1, p1, p1, p1]
[2025-06-02 09:40:01] [INFO ] Invariant cache hit.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
Could not prove EG true
Support contains 20000 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 92 ms. Remains 50000 /50000 variables (removed 0) and now considering 50000/50000 (removed 0) transitions.
[2025-06-02 09:40:16] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 09:41:23] [INFO ] Performed 5485/50000 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2025-06-02 09:41:53] [INFO ] Performed 21651/50000 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2025-06-02 09:42:23] [INFO ] Performed 28594/50000 implicitness test of which 0 returned IMPLICIT in 90 seconds.
[2025-06-02 09:42:30] [INFO ] Implicit Places using invariants in 133934 ms returned []
Implicit Place search using SMT only with invariants took 133938 ms to find 0 implicit places.
Running 30000 sub problems to find dead transitions.
[2025-06-02 09:42:30] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
SMT process timed out in 189801ms, After SMT, problems are : Problem set: 0 solved, 30000 unsolved
Search for dead transitions found 0 dead transitions in 189895ms
Finished structural reductions in LTL mode , in 1 iterations and 323965 ms. Remains : 50000/50000 places, 50000/50000 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p0 p1)]
False Knowledge obtained : []
Knowledge based reduction with 1 factoid took 118 ms. Reduced automaton from 10 states, 14 edges and 2 AP (stutter sensitive) to 10 states, 14 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 430 ms :[true, true, true, true, (NOT p1), p1, p1, p1, p1, p1]
Reduction of identical properties reduced properties to check from 5 to 4
RANDOM walk for 21853 steps (4 resets) in 120010 ms. (0 steps per ms) remains 2/4 properties
BEST_FIRST walk for 16004 steps (0 resets) in 21223 ms. (0 steps per ms) remains 2/2 properties
BEST_FIRST walk for 20004 steps (0 resets) in 21013 ms. (0 steps per ms) remains 2/2 properties
[2025-06-02 09:46:27] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/20000 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
SMT process timed out in 5184ms, After SMT, problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 20000 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 260 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 261 ms. Remains : 50000/50000 places, 50000/50000 transitions.
RANDOM walk for 23057 steps (4 resets) in 120011 ms. (0 steps per ms) remains 2/2 properties
BEST_FIRST walk for 16004 steps (0 resets) in 22247 ms. (0 steps per ms) remains 2/2 properties
BEST_FIRST walk for 20004 steps (0 resets) in 21147 ms. (0 steps per ms) remains 2/2 properties
Probabilistic random walk after 95993 steps, saw 95988 distinct states, run finished after 120324 ms. (steps per millisecond=0 ) properties seen :0
[2025-06-02 09:49:14] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/20000 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 50000/100000 variables, and 20000 constraints, problems are : Problem set: 0 solved, 2 unsolved in 40768 ms.
Refiners :[Positive P Invariants (semi-flows): 20000/20000 constraints, State Equation: 0/50000 constraints, PredecessorRefiner: 2/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/20000 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 50000/100000 variables, and 20000 constraints, problems are : Problem set: 0 solved, 2 unsolved in 37387 ms.
Refiners :[Positive P Invariants (semi-flows): 20000/20000 constraints, State Equation: 0/50000 constraints, PredecessorRefiner: 2/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 78495ms problems are : Problem set: 0 solved, 2 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 20000 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 228 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 229 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 242 ms. Remains 50000 /50000 variables (removed 0) and now considering 50000/50000 (removed 0) transitions.
[2025-06-02 09:50:33] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 09:51:41] [INFO ] Performed 4774/50000 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2025-06-02 09:52:11] [INFO ] Performed 9647/50000 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2025-06-02 09:52:41] [INFO ] Performed 24374/50000 implicitness test of which 0 returned IMPLICIT in 90 seconds.
[2025-06-02 09:53:11] [INFO ] Performed 29338/50000 implicitness test of which 0 returned IMPLICIT in 120 seconds.
[2025-06-02 09:53:11] [INFO ] Timeout of Implicit test with SMT after 120 seconds.
[2025-06-02 09:53:11] [INFO ] Implicit Places using invariants in 157833 ms returned []
Implicit Place search using SMT only with invariants took 157835 ms to find 0 implicit places.
Running 30000 sub problems to find dead transitions.
[2025-06-02 09:53:11] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
SMT process timed out in 196596ms, After SMT, problems are : Problem set: 0 solved, 30000 unsolved
Search for dead transitions found 0 dead transitions in 196696ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 354821 ms. Remains : 50000/50000 places, 50000/50000 transitions.
Knowledge obtained : [(AND p0 p1)]
False Knowledge obtained : [(F (NOT p1)), (F (NOT (OR (NOT p0) p1)))]
Knowledge based reduction with 1 factoid took 201 ms. Reduced automaton from 10 states, 14 edges and 2 AP (stutter sensitive) to 10 states, 14 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 433 ms :[true, true, true, true, (NOT p1), p1, p1, p1, p1, p1]
Stuttering acceptance computed with spot in 404 ms :[true, true, true, true, (NOT p1), p1, p1, p1, p1, p1]
[2025-06-02 09:56:29] [INFO ] Invariant cache hit.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
Could not prove EG true
Stuttering acceptance computed with spot in 395 ms :[true, true, true, true, (NOT p1), p1, p1, p1, p1, p1]
Entered a terminal (fully accepting) state of product in 7 steps with 0 reset in 41 ms.
FORMULA Philosophers-COL-010000-LTLCardinality-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Philosophers-COL-010000-LTLCardinality-00 finished in 1935926 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((p0&&X(X(X(X(G((p1||X(F(p0))))))))) U G(p2)))'
Support contains 40000 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 88 ms. Remains 50000 /50000 variables (removed 0) and now considering 50000/50000 (removed 0) transitions.
[2025-06-02 09:56:43] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 09:57:51] [INFO ] Performed 25159/50000 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2025-06-02 09:58:16] [INFO ] Implicit Places using invariants in 92990 ms returned []
Implicit Place search using SMT only with invariants took 92992 ms to find 0 implicit places.
Running 30000 sub problems to find dead transitions.
[2025-06-02 09:58:16] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
SMT process timed out in 187151ms, After SMT, problems are : Problem set: 0 solved, 30000 unsolved
Search for dead transitions found 0 dead transitions in 187290ms
Finished structural reductions in LTL mode , in 1 iterations and 280425 ms. Remains : 50000/50000 places, 50000/50000 transitions.
Stuttering acceptance computed with spot in 581 ms :[(NOT p2), true, (AND (NOT p1) (NOT p0)), (NOT p2), (AND (NOT p2) (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (NOT p0), (AND (NOT p1) (NOT p0) (NOT p2)), (AND (NOT p1) (NOT p0) (NOT p2)), (AND (NOT p1) (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2) p1)]
Running random walk in product with property : Philosophers-COL-010000-LTLCardinality-01
Product exploration timeout after 2070 steps with 0 reset in 10026 ms.
Product exploration timeout after 2050 steps with 0 reset in 10005 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p2) p0 p1), (X (NOT (AND (NOT p2) (NOT p0)))), (X (NOT (AND p2 p0)))]
False Knowledge obtained : [(X p2), (X (NOT p2)), (X (AND (NOT p2) p0)), (X (NOT (AND (NOT p2) p0))), (X (AND p2 (NOT p0))), (X (NOT (AND p2 (NOT p0)))), (X p0), (X (NOT p0))]
Knowledge based reduction with 3 factoid took 357 ms. Reduced automaton from 13 states, 27 edges and 3 AP (stutter sensitive) to 13 states, 27 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 488 ms :[(NOT p2), true, (AND (NOT p1) (NOT p0)), (NOT p2), (AND (NOT p2) (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (NOT p0), (AND (NOT p1) (NOT p0) (NOT p2)), (AND (NOT p1) (NOT p0) (NOT p2)), (AND (NOT p1) (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2) p1)]
RANDOM walk for 16478 steps (4 resets) in 120016 ms. (0 steps per ms) remains 4/11 properties
BEST_FIRST walk for 16004 steps (0 resets) in 20870 ms. (0 steps per ms) remains 4/4 properties
BEST_FIRST walk for 8004 steps (0 resets) in 21232 ms. (0 steps per ms) remains 4/4 properties
BEST_FIRST walk for 12004 steps (0 resets) in 22779 ms. (0 steps per ms) remains 4/4 properties
BEST_FIRST walk for 16004 steps (0 resets) in 22480 ms. (0 steps per ms) remains 4/4 properties
[2025-06-02 10:03:31] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 40000/100000 variables, and 0 constraints, problems are : Problem set: 0 solved, 4 unsolved in 5034 ms.
Refiners :[Positive P Invariants (semi-flows): 0/20000 constraints, State Equation: 0/50000 constraints, PredecessorRefiner: 4/0 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 5.0 s and query timeout 500.0 ms
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 40000/100000 variables, and 0 constraints, problems are : Problem set: 0 solved, 4 unsolved in 5041 ms.
Refiners :[Positive P Invariants (semi-flows): 0/20000 constraints, State Equation: 0/50000 constraints, PredecessorRefiner: 4/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 10290ms problems are : Problem set: 0 solved, 4 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 40000 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 222 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 224 ms. Remains : 50000/50000 places, 50000/50000 transitions.
RANDOM walk for 16398 steps (4 resets) in 120011 ms. (0 steps per ms) remains 4/4 properties
BEST_FIRST walk for 16004 steps (0 resets) in 22981 ms. (0 steps per ms) remains 4/4 properties
BEST_FIRST walk for 8004 steps (0 resets) in 21182 ms. (0 steps per ms) remains 4/4 properties
BEST_FIRST walk for 12004 steps (0 resets) in 23453 ms. (0 steps per ms) remains 4/4 properties
BEST_FIRST walk for 16004 steps (0 resets) in 21490 ms. (0 steps per ms) remains 4/4 properties
Probabilistic random walk after 96993 steps, saw 96988 distinct states, run finished after 156100 ms. (steps per millisecond=0 ) properties seen :2
[2025-06-02 10:07:10] [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) 0/40000 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 10000/50000 variables, 20000/20000 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/50000 variables, 0/20000 constraints. Problems are: Problem set: 0 solved, 2 unsolved
SMT process timed out in 45364ms, After SMT, problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 40000 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 214 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 214 ms. Remains : 50000/50000 places, 50000/50000 transitions.
Knowledge obtained : [(AND (NOT p2) p0 p1), (X (NOT (AND (NOT p2) (NOT p0)))), (X (NOT (AND p2 p0)))]
False Knowledge obtained : [(X p2), (X (NOT p2)), (X (AND (NOT p2) p0)), (X (NOT (AND (NOT p2) p0))), (X (AND p2 (NOT p0))), (X (NOT (AND p2 (NOT p0)))), (X p0), (X (NOT p0)), (F (NOT (AND p0 (NOT p2)))), (F (NOT (OR p2 p1))), (F (NOT (OR p0 (NOT p2)))), (F p2), (F (NOT (OR p0 (NOT p2) (NOT p1)))), (F (NOT (OR (NOT p0) (NOT p2)))), (F (NOT (OR (NOT p2) p1))), (F (NOT p1)), (F (NOT p0))]
Knowledge based reduction with 3 factoid took 713 ms. Reduced automaton from 13 states, 27 edges and 3 AP (stutter sensitive) to 13 states, 27 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 538 ms :[(NOT p2), true, (AND (NOT p1) (NOT p0)), (NOT p2), (AND (NOT p2) (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (NOT p0), (AND (NOT p1) (NOT p0) (NOT p2)), (AND (NOT p1) (NOT p0) (NOT p2)), (AND (NOT p1) (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2) p1)]
Stuttering acceptance computed with spot in 557 ms :[(NOT p2), true, (AND (NOT p1) (NOT p0)), (NOT p2), (AND (NOT p2) (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (NOT p0), (AND (NOT p1) (NOT p0) (NOT p2)), (AND (NOT p1) (NOT p0) (NOT p2)), (AND (NOT p1) (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2) p1)]
[2025-06-02 10:08:25] [INFO ] Invariant cache hit.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
Could not prove EG (NOT p2)
Support contains 40000 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 90 ms. Remains 50000 /50000 variables (removed 0) and now considering 50000/50000 (removed 0) transitions.
[2025-06-02 10:08:40] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 10:09:44] [INFO ] Performed 26003/50000 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2025-06-02 10:10:06] [INFO ] Implicit Places using invariants in 86043 ms returned []
Implicit Place search using SMT only with invariants took 86045 ms to find 0 implicit places.
Running 30000 sub problems to find dead transitions.
[2025-06-02 10:10:06] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
SMT process timed out in 194751ms, After SMT, problems are : Problem set: 0 solved, 30000 unsolved
Search for dead transitions found 0 dead transitions in 194845ms
Finished structural reductions in LTL mode , in 1 iterations and 281026 ms. Remains : 50000/50000 places, 50000/50000 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p0 (NOT p2) p1), (X (NOT (AND (NOT p0) (NOT p2)))), (X (NOT (AND p0 p2)))]
False Knowledge obtained : [(X p2), (X (NOT p2)), (X (AND p0 (NOT p2))), (X (NOT (AND p0 (NOT p2)))), (X (AND (NOT p0) p2)), (X (NOT (AND (NOT p0) p2))), (X p0), (X (NOT p0))]
Knowledge based reduction with 3 factoid took 362 ms. Reduced automaton from 13 states, 27 edges and 3 AP (stutter sensitive) to 13 states, 27 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 527 ms :[(NOT p2), true, (AND (NOT p1) (NOT p0)), (NOT p2), (AND (NOT p2) (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (NOT p0), (AND (NOT p1) (NOT p0) (NOT p2)), (AND (NOT p1) (NOT p0) (NOT p2)), (AND (NOT p1) (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2) p1)]
RANDOM walk for 16539 steps (4 resets) in 120021 ms. (0 steps per ms) remains 4/11 properties
BEST_FIRST walk for 16004 steps (0 resets) in 21022 ms. (0 steps per ms) remains 4/4 properties
BEST_FIRST walk for 12004 steps (0 resets) in 30113 ms. (0 steps per ms) remains 4/4 properties
BEST_FIRST walk for 12004 steps (0 resets) in 23397 ms. (0 steps per ms) remains 4/4 properties
BEST_FIRST walk for 16004 steps (0 resets) in 20702 ms. (0 steps per ms) remains 4/4 properties
[2025-06-02 10:15:19] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 40000/100000 variables, and 0 constraints, problems are : Problem set: 0 solved, 4 unsolved in 5045 ms.
Refiners :[Positive P Invariants (semi-flows): 0/20000 constraints, State Equation: 0/50000 constraints, PredecessorRefiner: 4/0 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 5.0 s and query timeout 500.0 ms
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 40000/100000 variables, and 0 constraints, problems are : Problem set: 0 solved, 4 unsolved in 5031 ms.
Refiners :[Positive P Invariants (semi-flows): 0/20000 constraints, State Equation: 0/50000 constraints, PredecessorRefiner: 4/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 10274ms problems are : Problem set: 0 solved, 4 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 40000 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 240 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 241 ms. Remains : 50000/50000 places, 50000/50000 transitions.
RANDOM walk for 16566 steps (4 resets) in 120020 ms. (0 steps per ms) remains 4/4 properties
BEST_FIRST walk for 16004 steps (0 resets) in 22976 ms. (0 steps per ms) remains 4/4 properties
BEST_FIRST walk for 8004 steps (0 resets) in 21118 ms. (0 steps per ms) remains 4/4 properties
BEST_FIRST walk for 12004 steps (0 resets) in 24119 ms. (0 steps per ms) remains 4/4 properties
BEST_FIRST walk for 16004 steps (0 resets) in 21487 ms. (0 steps per ms) remains 4/4 properties
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
+ [[ LTLCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ 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 LTLCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
Sequence of Actions to be Executed by the VM
This is useful if one wants to reexecute the tool in the VM from the submitted image disk.
set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="Philosophers-COL-010000"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"
# this is specific to your benchmark or test
export BIN_DIR="$HOME/BenchKit/bin"
# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi
# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5832"
echo " Executing tool itstools"
echo " Input is Philosophers-COL-010000, examination is LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r156-tall-174881253300083"
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 [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh
echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "LTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLCardinality" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "LTLCardinality.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 '
echo "FORMULA_NAME $x"
done
elif [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLCardinality"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;