Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r161-tall-174881260700114.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-PT-005000, examination is Liveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r161-tall-174881260700114
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 205M
-rw-r--r-- 1 mcc users 5.0M May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 26M May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 3.9M May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 24M 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 3.5M May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 13M May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2M May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 9.4M May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 5.5M May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 26M May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 12M May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 67M May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 496K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 1.3M 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 7 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 11M 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

FORMULA_NAME Liveness

=== Now, execution of the tool begins

BK_START 1748854923079

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=Liveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=Philosophers-PT-005000
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
Liveness PT
Running Version 202505121319
[2025-06-02 09:02:04] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, Liveness, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 1800]
[2025-06-02 09:02:04] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-02 09:02:04] [INFO ] Load time of PNML (sax parser for PT used): 606 ms
[2025-06-02 09:02:05] [INFO ] Transformed 25000 places.
[2025-06-02 09:02:05] [INFO ] Transformed 25000 transitions.
[2025-06-02 09:02:05] [INFO ] Parsed PT model containing 25000 places and 25000 transitions and 80000 arcs in 822 ms.
Built sparse matrix representations for Structural reductions in 46 ms.167052KB memory used
Starting structural reductions in DEADLOCK mode, iteration 0 : 25000/25000 places, 25000/25000 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Applied a total of 0 rules in 412 ms. Remains 25000 /25000 variables (removed 0) and now considering 25000/25000 (removed 0) transitions.
Finished structural reductions in DEADLOCK mode , in 1 iterations and 428 ms. Remains : 25000/25000 places, 25000/25000 transitions.
Starting structural reductions in DEADLOCK mode, iteration 0 : 25000/25000 places, 25000/25000 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Applied a total of 0 rules in 285 ms. Remains 25000 /25000 variables (removed 0) and now considering 25000/25000 (removed 0) transitions.
// Phase 1: matrix 25000 rows 25000 cols
[2025-06-02 09:02:06] [INFO ] Computed 10000 invariants in 165 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 09:02:23] [INFO ] Implicit Places using invariants in 16598 ms returned []
Implicit Place search using SMT only with invariants took 16630 ms to find 0 implicit places.
Running 15000 sub problems to find dead transitions.
[2025-06-02 09:02:23] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/20000 variables, 5000/5000 constraints. Problems are: Problem set: 0 solved, 15000 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 20000/50000 variables, and 5000 constraints, problems are : Problem set: 0 solved, 15000 unsolved in 30314 ms.
Refiners :[Positive P Invariants (semi-flows): 5000/10000 constraints, State Equation: 0/25000 constraints, PredecessorRefiner: 15000/15000 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 15000 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/20000 variables, 5000/5000 constraints. Problems are: Problem set: 0 solved, 15000 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 20000/50000 variables, and 5000 constraints, problems are : Problem set: 0 solved, 15000 unsolved in 30202 ms.
Refiners :[Positive P Invariants (semi-flows): 5000/10000 constraints, State Equation: 0/25000 constraints, PredecessorRefiner: 0/15000 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 99730ms problems are : Problem set: 0 solved, 15000 unsolved
Search for dead transitions found 0 dead transitions in 99835ms
Finished structural reductions in DEADLOCK mode , in 1 iterations and 116825 ms. Remains : 25000/25000 places, 25000/25000 transitions.
Interrupted Random walk after 141414 steps, including 0 resets, run timeout after 30001 ms. (steps per millisecond=4 )
[2025-06-02 09:04:33] [INFO ] Invariant cache hit.
Starting Z3 with timeout 300.0 s and query timeout 30000.0 ms
[2025-06-02 09:09:33] [INFO ] [Real]Absence check using 10000 positive place invariants in 243214 ms returned unknown
Interrupted Random directed walk after 29981 steps, including 0 resets, run timeout after 42947 ms. (steps per millisecond=0 )
Interrupted Random walk after 145478 steps, including 0 resets, run timeout after 30001 ms. (steps per millisecond=4 )
Interrupted Random directed walk after 29992 steps, including 0 resets, run timeout after 43229 ms. (steps per millisecond=0 )
Interrupted Random walk after 137242 steps, including 0 resets, run timeout after 30001 ms. (steps per millisecond=4 )
Starting structural reductions in DEADLOCK mode, iteration 0 : 25000/25000 places, 25000/25000 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Applied a total of 0 rules in 198 ms. Remains 25000 /25000 variables (removed 0) and now considering 25000/25000 (removed 0) transitions.
[2025-06-02 09:11:59] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 09:12:08] [INFO ] Implicit Places using invariants in 8301 ms returned []
Implicit Place search using SMT only with invariants took 8305 ms to find 0 implicit places.
Running 15000 sub problems to find dead transitions.
[2025-06-02 09:12:08] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/20000 variables, 5000/5000 constraints. Problems are: Problem set: 0 solved, 15000 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 20000/50000 variables, and 5000 constraints, problems are : Problem set: 0 solved, 15000 unsolved in 30199 ms.
Refiners :[Positive P Invariants (semi-flows): 5000/10000 constraints, State Equation: 0/25000 constraints, PredecessorRefiner: 15000/15000 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 15000 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/20000 variables, 5000/5000 constraints. Problems are: Problem set: 0 solved, 15000 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 20000/50000 variables, and 5000 constraints, problems are : Problem set: 0 solved, 15000 unsolved in 30182 ms.
Refiners :[Positive P Invariants (semi-flows): 5000/10000 constraints, State Equation: 0/25000 constraints, PredecessorRefiner: 0/15000 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 105595ms problems are : Problem set: 0 solved, 15000 unsolved
Search for dead transitions found 0 dead transitions in 105636ms
Finished structural reductions in DEADLOCK mode , in 1 iterations and 114189 ms. Remains : 25000/25000 places, 25000/25000 transitions.
Interrupted Random walk after 130686 steps, including 0 resets, run timeout after 30001 ms. (steps per millisecond=4 )
[2025-06-02 09:14:23] [INFO ] Invariant cache hit.
Starting Z3 with timeout 300.0 s and query timeout 30000.0 ms
[2025-06-02 09:19:23] [INFO ] [Real]Absence check using 10000 positive place invariants in 223844 ms returned unknown
Interrupted Random directed walk after 29987 steps, including 0 resets, run timeout after 43606 ms. (steps per millisecond=0 )
Interrupted Random walk after 139702 steps, including 0 resets, run timeout after 30001 ms. (steps per millisecond=4 )
Interrupted Random directed walk after 29996 steps, including 0 resets, run timeout after 43947 ms. (steps per millisecond=0 )
Interrupted Random walk after 142805 steps, including 0 resets, run timeout after 30001 ms. (steps per millisecond=4 )
[2025-06-02 09:21:53] [INFO ] Flatten gal took : 1226 ms
Starting structural reductions in LIVENESS mode, iteration 0 : 25000/25000 places, 25000/25000 transitions.
Performed 5000 Post agglomeration using F-continuation condition.Transition count delta: 5000
Deduced a syphon composed of 5000 places in 7 ms
Reduce places removed 5000 places and 0 transitions.
Iterating global reduction 0 with 10000 rules applied. Total rules applied 10000 place count 20000 transition count 20000
Applied a total of 10000 rules in 2378 ms. Remains 20000 /25000 variables (removed 5000) and now considering 20000/25000 (removed 5000) transitions.
// Phase 1: matrix 20000 rows 20000 cols
[2025-06-02 09:21:55] [INFO ] Computed 10000 invariants in 63 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 09:22:32] [INFO ] Performed 19065/20000 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2025-06-02 09:22:33] [INFO ] Implicit Places using invariants in 37981 ms returned []
Implicit Place search using SMT only with invariants took 37985 ms to find 0 implicit places.
Running 10000 sub problems to find dead transitions.
[2025-06-02 09:22:33] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/15000 variables, 5000/5000 constraints. Problems are: Problem set: 0 solved, 10000 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 15000/40000 variables, and 5000 constraints, problems are : Problem set: 0 solved, 10000 unsolved in 30118 ms.
Refiners :[Positive P Invariants (semi-flows): 5000/10000 constraints, State Equation: 0/20000 constraints, PredecessorRefiner: 10000/10000 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 10000 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/15000 variables, 5000/5000 constraints. Problems are: Problem set: 0 solved, 10000 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 15000/40000 variables, and 5000 constraints, problems are : Problem set: 0 solved, 10000 unsolved in 30113 ms.
Refiners :[Positive P Invariants (semi-flows): 5000/10000 constraints, State Equation: 0/20000 constraints, PredecessorRefiner: 0/10000 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 79825ms problems are : Problem set: 0 solved, 10000 unsolved
Search for dead transitions found 0 dead transitions in 79853ms
Starting structural reductions in LIVENESS mode, iteration 1 : 20000/25000 places, 20000/25000 transitions.
Finished structural reductions in LIVENESS mode , in 1 iterations and 120245 ms. Remains : 20000/25000 places, 20000/25000 transitions.
Initial state reduction rules removed 10000 formulas.
[2025-06-02 09:23:54] [INFO ] Flatten gal took : 756 ms
[2025-06-02 09:23:55] [INFO ] Flatten gal took : 854 ms
[2025-06-02 09:23:55] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality10158782573823773050.gal : 225 ms
[2025-06-02 09:23:55] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality12005446469907503115.prop : 81 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-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality10158782573823773050.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality12005446469907503115.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...330
Loading property file /tmp/ReachabilityCardinality12005446469907503115.prop.
RANDOM walk for 40000 steps (8 resets) in 72444 ms. (0 steps per ms) remains 420/10000 properties
BEST_FIRST walk for 404 steps (0 resets) in 152 ms. (2 steps per ms) remains 420/420 properties
BEST_FIRST walk for 404 steps (0 resets) in 135 ms. (2 steps per ms) remains 420/420 properties
BEST_FIRST walk for 404 steps (0 resets) in 106 ms. (3 steps per ms) remains 420/420 properties
BEST_FIRST walk for 404 steps (0 resets) in 97 ms. (4 steps per ms) remains 420/420 properties
BEST_FIRST walk for 404 steps (0 resets) in 101 ms. (3 steps per ms) remains 420/420 properties
BEST_FIRST walk for 404 steps (0 resets) in 80 ms. (4 steps per ms) remains 420/420 properties
BEST_FIRST walk for 404 steps (0 resets) in 108 ms. (3 steps per ms) remains 420/420 properties
BEST_FIRST walk for 404 steps (0 resets) in 88 ms. (4 steps per ms) remains 420/420 properties
BEST_FIRST walk for 404 steps (0 resets) in 86 ms. (4 steps per ms) remains 420/420 properties
BEST_FIRST walk for 404 steps (0 resets) in 91 ms. (4 steps per ms) remains 420/420 properties
BEST_FIRST walk for 404 steps (0 resets) in 95 ms. (4 steps per ms) remains 420/420 properties
BEST_FIRST walk for 404 steps (0 resets) in 90 ms. (4 steps per ms) remains 420/420 properties
BEST_FIRST walk for 404 steps (0 resets) in 97 ms. (4 steps per ms) remains 420/420 properties
BEST_FIRST walk for 404 steps (0 resets) in 98 ms. (4 steps per ms) remains 420/420 properties
BEST_FIRST walk for 404 steps (0 resets) in 86 ms. (4 steps per ms) remains 420/420 properties
BEST_FIRST walk for 404 steps (0 resets) in 92 ms. (4 steps per ms) remains 420/420 properties
BEST_FIRST walk for 404 steps (0 resets) in 86 ms. (4 steps per ms) remains 420/420 properties
BEST_FIRST walk for 404 steps (0 resets) in 89 ms. (4 steps per ms) remains 420/420 properties
BEST_FIRST walk for 404 steps (0 resets) in 95 ms. (4 steps per ms) remains 420/420 properties
BEST_FIRST walk for 404 steps (0 resets) in 99 ms. (4 steps per ms) remains 420/420 properties
BEST_FIRST walk for 404 steps (0 resets) in 88 ms. (4 steps per ms) remains 420/420 properties
BEST_FIRST walk for 404 steps (0 resets) in 86 ms. (4 steps per ms) remains 420/420 properties
BEST_FIRST walk for 404 steps (0 resets) in 89 ms. (4 steps per ms) remains 420/420 properties
BEST_FIRST walk for 404 steps (0 resets) in 96 ms. (4 steps per ms) remains 420/420 properties
BEST_FIRST walk for 404 steps (0 resets) in 97 ms. (4 steps per ms) remains 420/420 properties
BEST_FIRST walk for 404 steps (0 resets) in 98 ms. (4 steps per ms) remains 420/420 properties
BEST_FIRST walk for 404 steps (0 resets) in 94 ms. (4 steps per ms) remains 420/420 properties
BEST_FIRST walk for 404 steps (0 resets) in 99 ms. (4 steps per ms) remains 420/420 properties
BEST_FIRST walk for 404 steps (0 resets) in 101 ms. (3 steps per ms) remains 420/420 properties
BEST_FIRST walk for 404 steps (0 resets) in 91 ms. (4 steps per ms) remains 420/420 properties
BEST_FIRST walk for 404 steps (0 resets) in 92 ms. (4 steps per ms) remains 420/420 properties
BEST_FIRST walk for 404 steps (0 resets) in 87 ms. (4 steps per ms) remains 420/420 properties
BEST_FIRST walk for 404 steps (0 resets) in 83 ms. (4 steps per ms) remains 420/420 properties
BEST_FIRST walk for 404 steps (0 resets) in 96 ms. (4 steps per ms) remains 420/420 properties
BEST_FIRST walk for 404 steps (0 resets) in 93 ms. (4 steps per ms) remains 420/420 properties
BEST_FIRST walk for 404 steps (0 resets) in 98 ms. (4 steps per ms) remains 420/420 properties
BEST_FIRST walk for 404 steps (0 resets) in 251 ms. (1 steps per ms) remains 420/420 properties
BEST_FIRST walk for 404 steps (0 resets) in 97 ms. (4 steps per ms) remains 420/420 properties
BEST_FIRST walk for 404 steps (0 resets) in 83 ms. (4 steps per ms) remains 420/420 properties
BEST_FIRST walk for 404 steps (0 resets) in 107 ms. (3 steps per ms) remains 420/420 properties
BEST_FIRST walk for 404 steps (0 resets) in 98 ms. (4 steps per ms) remains 420/420 properties
BEST_FIRST walk for 404 steps (0 resets) in 122 ms. (3 steps per ms) remains 420/420 properties
BEST_FIRST walk for 404 steps (0 resets) in 110 ms. (3 steps per ms) remains 420/420 properties
BEST_FIRST walk for 404 steps (0 resets) in 100 ms. (4 steps per ms) remains 420/420 properties
BEST_FIRST walk for 404 steps (0 resets) in 113 ms. (3 steps per ms) remains 420/420 properties
BEST_FIRST walk for 404 steps (0 resets) in 105 ms. (3 steps per ms) remains 420/420 properties
BEST_FIRST walk for 404 steps (0 resets) in 95 ms. (4 steps per ms) remains 420/420 properties
BEST_FIRST walk for 404 steps (0 resets) in 116 ms. (3 steps per ms) remains 420/420 properties
BEST_FIRST walk for 404 steps (0 resets) in 127 ms. (3 steps per ms) remains 420/420 properties
BEST_FIRST walk for 404 steps (0 resets) in 91 ms. (4 steps per ms) remains 420/420 properties
[2025-06-02 09:24:13] [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 828/40000 variables, and 0 constraints, problems are : Problem set: 0 solved, 420 unsolved in 5014 ms.
Refiners :[Positive P Invariants (semi-flows): 0/10000 constraints, State Equation: 0/20000 constraints, PredecessorRefiner: 420/420 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 420 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 828/40000 variables, and 0 constraints, problems are : Problem set: 0 solved, 420 unsolved in 5023 ms.
Refiners :[Positive P Invariants (semi-flows): 0/10000 constraints, State Equation: 0/20000 constraints, PredecessorRefiner: 0/420 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 11066ms problems are : Problem set: 0 solved, 420 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 828 out of 20000 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 20000/20000 places, 20000/20000 transitions.
Free-agglomeration rule (complex) applied 8790 times.
Iterating global reduction 0 with 8790 rules applied. Total rules applied 8790 place count 20000 transition count 11210
Reduce places removed 17203 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 8790 transitions
Reduce isomorphic transitions removed 8790 transitions.
Iterating post reduction 0 with 25993 rules applied. Total rules applied 34783 place count 2797 transition count 2420
Applied a total of 34783 rules in 10602 ms. Remains 2797 /20000 variables (removed 17203) and now considering 2420/20000 (removed 17580) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10602 ms. Remains : 2797/20000 places, 2420/20000 transitions.
RANDOM walk for 42385 steps (0 resets) in 6741 ms. (6 steps per ms) remains 0/420 properties
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Able to resolve query QuasiLiveness after proving 20000 properties.
Starting structural reductions in LIVENESS mode, iteration 0 : 25000/25000 places, 25000/25000 transitions.
Performed 5000 Post agglomeration using F-continuation condition.Transition count delta: 5000
Deduced a syphon composed of 5000 places in 4 ms
Reduce places removed 5000 places and 0 transitions.
Iterating global reduction 0 with 10000 rules applied. Total rules applied 10000 place count 20000 transition count 20000
Applied a total of 10000 rules in 2102 ms. Remains 20000 /25000 variables (removed 5000) and now considering 20000/25000 (removed 5000) transitions.
[2025-06-02 09:24:39] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 09:25:15] [INFO ] Performed 19118/20000 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2025-06-02 09:25:17] [INFO ] Implicit Places using invariants in 37874 ms returned []
Implicit Place search using SMT only with invariants took 37875 ms to find 0 implicit places.
Running 10000 sub problems to find dead transitions.
[2025-06-02 09:25:17] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/15000 variables, 5000/5000 constraints. Problems are: Problem set: 0 solved, 10000 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 15000/40000 variables, and 5000 constraints, problems are : Problem set: 0 solved, 10000 unsolved in 30131 ms.
Refiners :[Positive P Invariants (semi-flows): 5000/10000 constraints, State Equation: 0/20000 constraints, PredecessorRefiner: 10000/10000 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 10000 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/15000 variables, 5000/5000 constraints. Problems are: Problem set: 0 solved, 10000 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 15000/40000 variables, and 5000 constraints, problems are : Problem set: 0 solved, 10000 unsolved in 30208 ms.
Refiners :[Positive P Invariants (semi-flows): 5000/10000 constraints, State Equation: 0/20000 constraints, PredecessorRefiner: 0/10000 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 78135ms problems are : Problem set: 0 solved, 10000 unsolved
Search for dead transitions found 0 dead transitions in 78174ms
Starting structural reductions in LIVENESS mode, iteration 1 : 20000/25000 places, 20000/25000 transitions.
Finished structural reductions in LIVENESS mode , in 1 iterations and 118174 ms. Remains : 20000/25000 places, 20000/25000 transitions.
Net is quasi-live, checking if it is reversible to establish liveness.
[2025-06-02 09:26:36] [INFO ] Flatten gal took : 523 ms
[2025-06-02 09:26:36] [INFO ] Flatten gal took : 540 ms
[2025-06-02 09:26:36] [INFO ] Time to serialize gal into /tmp/CTLFireability10049070187193161114.gal : 84 ms
[2025-06-02 09:26:36] [INFO ] Time to serialize properties into /tmp/CTLFireability15612094973576354932.ctl : 55 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/CTLFireability10049070187193161114.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability15612094973576354932.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
Detected timeout of ITS tools.
[2025-06-02 09:26:40] [INFO ] Flatten gal took : 521 ms
[2025-06-02 09:26:40] [INFO ] Applying decomposition
[2025-06-02 09:26:41] [INFO ] Flatten gal took : 532 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/graph15326658225893346059.txt' '-o' '/tmp/graph15326658225893346059.bin' '-w' '/tmp/graph15326658225893346059.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph15326658225893346059.bin' '-l' '-1' '-v' '-w' '/tmp/graph15326658225893346059.weights' '-q' '0' '-e' '0.001'
[2025-06-02 09:26:42] [INFO ] Decomposing Gal with order
[2025-06-02 09:26:46] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-02 09:28:22] [INFO ] Removed a total of 102 redundant transitions.
[2025-06-02 09:28:23] [INFO ] Flatten gal took : 1200 ms
[2025-06-02 09:28:29] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 77 ms.
[2025-06-02 09:28:29] [INFO ] Time to serialize gal into /tmp/CTLFireability11890876919803107460.gal : 164 ms
[2025-06-02 09:28:29] [INFO ] Time to serialize properties into /tmp/CTLFireability2398242492260922979.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/CTLFireability11890876919803107460.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability2398242492260922979.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
Detected timeout of ITS tools.
[2025-06-02 09:28:33] [INFO ] Flatten gal took : 520 ms
[2025-06-02 09:28:34] [INFO ] Flatten gal took : 533 ms
[2025-06-02 09:28:34] [INFO ] Time to serialize gal into /tmp/CTLFireability10628623039421227215.gal : 87 ms
[2025-06-02 09:28:34] [INFO ] Time to serialize properties into /tmp/CTLFireability12710650446300392527.ctl : 31 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/CTLFireability10628623039421227215.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability12710650446300392527.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.
[2025-06-02 09:29:04] [INFO ] Flatten gal took : 509 ms
[2025-06-02 09:29:04] [INFO ] Applying decomposition
[2025-06-02 09:29:05] [INFO ] Flatten gal took : 523 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/graph10597692771713802453.txt' '-o' '/tmp/graph10597692771713802453.bin' '-w' '/tmp/graph10597692771713802453.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph10597692771713802453.bin' '-l' '-1' '-v' '-w' '/tmp/graph10597692771713802453.weights' '-q' '0' '-e' '0.001'
[2025-06-02 09:29:06] [INFO ] Decomposing Gal with order
[2025-06-02 09:29:09] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-02 09:30:38] [INFO ] Removed a total of 108 redundant transitions.
[2025-06-02 09:30:38] [INFO ] Flatten gal took : 846 ms
[2025-06-02 09:30:45] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 36 ms.
[2025-06-02 09:30:45] [INFO ] Time to serialize gal into /tmp/CTLFireability4338336775891369635.gal : 136 ms
[2025-06-02 09:30:45] [INFO ] Time to serialize properties into /tmp/CTLFireability16053952631908712406.ctl : 34 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/CTLFireability4338336775891369635.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability16053952631908712406.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.
Detected timeout of ITS tools.
[2025-06-02 09:31:15] [INFO ] Flatten gal took : 508 ms
[2025-06-02 09:31:16] [INFO ] Flatten gal took : 528 ms
[2025-06-02 09:31:16] [INFO ] Time to serialize gal into /tmp/CTLFireability14272144618420168592.gal : 86 ms
[2025-06-02 09:31:16] [INFO ] Time to serialize properties into /tmp/CTLFireability4379416608613982251.ctl : 23 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/CTLFireability14272144618420168592.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability4379416608613982251.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.

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
+ [[ Liveness = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution Liveness -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 1800
+ 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 Liveness -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 1800

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-PT-005000"
export BK_EXAMINATION="Liveness"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="1800"
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-PT-005000, examination is Liveness"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r161-tall-174881260700114"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Philosophers-PT-005000.tgz
mv Philosophers-PT-005000 execution
cd execution
if [ "Liveness" = "ReachabilityDeadlock" ] || [ "Liveness" = "UpperBounds" ] || [ "Liveness" = "QuasiLiveness" ] || [ "Liveness" = "StableMarking" ] || [ "Liveness" = "Liveness" ] || [ "Liveness" = "OneSafe" ] || [ "Liveness" = "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 [ "Liveness" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "Liveness" != "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 "Liveness.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 '' Liveness.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "Liveness" = "ReachabilityDeadlock" ] || [ "Liveness" = "QuasiLiveness" ] || [ "Liveness" = "StableMarking" ] || [ "Liveness" = "Liveness" ] || [ "Liveness" = "OneSafe" ] ; then
echo "FORMULA_NAME Liveness"
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 ;