fond
Model Checking Contest 2025
15th edition, Paris, France, June 24, 2025
Execution of r156-tall-174881254600767
Last Updated
June 24, 2025

About the Execution of ITS-Tools for QuasiCertifProtocol-COL-28

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 TT?TT?TFFTTTTTTF normal

Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r156-tall-174881254600767.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 QuasiCertifProtocol-COL-28, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r156-tall-174881254600767
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 604K
-rw-r--r-- 1 mcc users 7.8K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 81K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.1K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 41K 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 3.9K 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 17K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 14K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 147K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.9K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 71K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K 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 3 May 29 14:32 instance
-rw-r--r-- 1 mcc users 5 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 120K 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 QuasiCertifProtocol-COL-28-ReachabilityFireability-2025-00
FORMULA_NAME QuasiCertifProtocol-COL-28-ReachabilityFireability-2025-01
FORMULA_NAME QuasiCertifProtocol-COL-28-ReachabilityFireability-2025-02
FORMULA_NAME QuasiCertifProtocol-COL-28-ReachabilityFireability-2025-03
FORMULA_NAME QuasiCertifProtocol-COL-28-ReachabilityFireability-2025-04
FORMULA_NAME QuasiCertifProtocol-COL-28-ReachabilityFireability-2025-05
FORMULA_NAME QuasiCertifProtocol-COL-28-ReachabilityFireability-2025-06
FORMULA_NAME QuasiCertifProtocol-COL-28-ReachabilityFireability-2025-07
FORMULA_NAME QuasiCertifProtocol-COL-28-ReachabilityFireability-2025-08
FORMULA_NAME QuasiCertifProtocol-COL-28-ReachabilityFireability-2025-09
FORMULA_NAME QuasiCertifProtocol-COL-28-ReachabilityFireability-2025-10
FORMULA_NAME QuasiCertifProtocol-COL-28-ReachabilityFireability-2025-11
FORMULA_NAME QuasiCertifProtocol-COL-28-ReachabilityFireability-2025-12
FORMULA_NAME QuasiCertifProtocol-COL-28-ReachabilityFireability-2025-13
FORMULA_NAME QuasiCertifProtocol-COL-28-ReachabilityFireability-2025-14
FORMULA_NAME QuasiCertifProtocol-COL-28-ReachabilityFireability-2025-15

=== Now, execution of the tool begins

BK_START 1749134685015

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=QuasiCertifProtocol-COL-28
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is COL
ReachabilityFireability COL
Running Version 202505121319
[2025-06-05 14:44:46] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2025-06-05 14:44:46] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-05 14:44:46] [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.
[2025-06-05 14:44:46] [WARNING] Using fallBack plugin, rng conformance not checked
[2025-06-05 14:44:47] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 615 ms
[2025-06-05 14:44:47] [INFO ] Imported 30 HL places and 26 HL transitions for a total of 2998 PT places and 446.0 transition bindings in 22 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 21 ms.
Working with output stream class java.io.PrintStream
[2025-06-05 14:44:47] [INFO ] Built PT skeleton of HLPN with 30 places and 26 transitions 77 arcs in 5 ms.
[2025-06-05 14:44:47] [INFO ] Skeletonized 16 HLPN properties in 1 ms.
All 16 properties of the HLPN use transition enablings in a way that makes the skeleton too coarse.
Domain [tsid(29), tsid(29)] of place n9 breaks symmetries in sort tsid
[2025-06-05 14:44:47] [INFO ] Unfolded HLPN to a Petri net with 2998 places and 446 transitions 6489 arcs in 38 ms.
[2025-06-05 14:44:47] [INFO ] Unfolded 16 HLPN properties in 1 ms.
[2025-06-05 14:44:48] [INFO ] Flatten gal took : 511 ms
RANDOM walk for 40000 steps (1208 resets) in 3197 ms. (12 steps per ms) remains 15/16 properties
FORMULA QuasiCertifProtocol-COL-28-ReachabilityFireability-2025-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
[2025-06-05 14:44:48] [INFO ] Flatten gal took : 253 ms
BEST_FIRST walk for 4004 steps (8 resets) in 29 ms. (133 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4003 steps (8 resets) in 197 ms. (20 steps per ms) remains 15/15 properties
[2025-06-05 14:44:48] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality18241443116712136810.gal : 97 ms
BEST_FIRST walk for 4004 steps (8 resets) in 264 ms. (15 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 37 ms. (105 steps per ms) remains 15/15 properties
[2025-06-05 14:44:48] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality7209909413762296152.prop : 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-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality18241443116712136810.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality7209909413762296152.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 ...329
BEST_FIRST walk for 4004 steps (8 resets) in 525 ms. (7 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 284 ms. (14 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 31 ms. (125 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 31 ms. (125 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 192 ms. (20 steps per ms) remains 15/15 properties
Loading property file /tmp/ReachabilityCardinality7209909413762296152.prop.
BEST_FIRST walk for 4004 steps (8 resets) in 269 ms. (14 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 27 ms. (143 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 394 ms. (10 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 120 ms. (33 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 437 ms. (9 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 540 ms. (7 steps per ms) remains 15/15 properties
SDD proceeding with computation,15 properties remain. new max is 4
SDD size :1 after 2
SDD proceeding with computation,15 properties remain. new max is 8
SDD size :2 after 5
SDD proceeding with computation,15 properties remain. new max is 16
SDD size :5 after 65
Interrupted probabilistic random walk after 572525 steps, run timeout after 6001 ms. (steps per millisecond=95 ) properties seen :10 out of 15
Probabilistic random walk after 572525 steps, saw 91444 distinct states, run finished after 6007 ms. (steps per millisecond=95 ) properties seen :10
FORMULA QuasiCertifProtocol-COL-28-ReachabilityFireability-2025-12 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA QuasiCertifProtocol-COL-28-ReachabilityFireability-2025-11 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA QuasiCertifProtocol-COL-28-ReachabilityFireability-2025-09 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA QuasiCertifProtocol-COL-28-ReachabilityFireability-2025-08 FALSE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA QuasiCertifProtocol-COL-28-ReachabilityFireability-2025-07 FALSE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA QuasiCertifProtocol-COL-28-ReachabilityFireability-2025-06 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA QuasiCertifProtocol-COL-28-ReachabilityFireability-2025-04 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA QuasiCertifProtocol-COL-28-ReachabilityFireability-2025-03 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA QuasiCertifProtocol-COL-28-ReachabilityFireability-2025-01 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA QuasiCertifProtocol-COL-28-ReachabilityFireability-2025-00 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
// Phase 1: matrix 446 rows 2998 cols
[2025-06-05 14:44:55] [INFO ] Computed 2553 invariants in 193 ms
Excessive predecessor constraint size, skipping predecessor.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
Problem QuasiCertifProtocol-COL-28-ReachabilityFireability-2025-14 is UNSAT
FORMULA QuasiCertifProtocol-COL-28-ReachabilityFireability-2025-14 TRUE TECHNIQUES SMT_REFINEMENT
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/2936 variables, 1708/1708 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/2936 variables, 0/1708 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 2 (OVERLAPS) 62/2998 variables, 4/1712 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/2998 variables, 841/2553 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2998 variables, 0/2553 constraints. Problems are: Problem set: 1 solved, 4 unsolved
Problem QuasiCertifProtocol-COL-28-ReachabilityFireability-2025-13 is UNSAT
FORMULA QuasiCertifProtocol-COL-28-ReachabilityFireability-2025-13 TRUE TECHNIQUES SMT_REFINEMENT
Solver is answering 'unknown', stopping.
Problem QuasiCertifProtocol-COL-28-ReachabilityFireability-2025-15 is UNSAT
FORMULA QuasiCertifProtocol-COL-28-ReachabilityFireability-2025-15 FALSE TECHNIQUES SMT_REFINEMENT
After SMT solving in domain Real declared 3444/3444 variables, and 5551 constraints, problems are : Problem set: 2 solved, 3 unsolved in 4812 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, Generalized P Invariants (flows): 2549/2549 constraints, State Equation: 2998/2998 constraints, PredecessorRefiner: 4/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 2 solved, 3 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/2876 variables, 1652/1652 constraints. Problems are: Problem set: 3 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/2876 variables, 0/1652 constraints. Problems are: Problem set: 3 solved, 2 unsolved
At refinement iteration 2 (OVERLAPS) 64/2940 variables, 4/1656 constraints. Problems are: Problem set: 3 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/2940 variables, 841/2497 constraints. Problems are: Problem set: 3 solved, 2 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2940/3444 variables, and 2497 constraints, problems are : Problem set: 3 solved, 2 unsolved in 3881 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, Generalized P Invariants (flows): 2493/2549 constraints, State Equation: 0/2998 constraints, PredecessorRefiner: 2/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 8986ms problems are : Problem set: 3 solved, 2 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 1135 out of 2998 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2998/2998 places, 446/446 transitions.
Graph (complete) has 30318 edges and 2998 vertex of which 2906 are kept as prefixes of interest. Removing 92 places using SCC suffix rule.16 ms
Discarding 92 places :
Also discarding 2 output transitions
Drop transitions (Output transitions of discarded places.) removed 2 transitions
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 2906 transition count 443
Applied a total of 2 rules in 312 ms. Remains 2906 /2998 variables (removed 92) and now considering 443/446 (removed 3) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 318 ms. Remains : 2906/2998 places, 443/446 transitions.
RANDOM walk for 40000 steps (1210 resets) in 801 ms. (49 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (80 resets) in 506 ms. (78 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (61 resets) in 2204 ms. (18 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 461929 steps, run timeout after 3001 ms. (steps per millisecond=153 ) properties seen :0 out of 2
Probabilistic random walk after 461929 steps, saw 78681 distinct states, run finished after 3001 ms. (steps per millisecond=153 ) properties seen :0
// Phase 1: matrix 443 rows 2906 cols
[2025-06-05 14:45:08] [INFO ] Computed 2464 invariants in 130 ms
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1135 variables, 812/812 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1135 variables, 0/812 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (OVERLAPS) 899/2034 variables, 868/1680 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/2034 variables, 0/1680 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (OVERLAPS) 443/2477 variables, 2034/3714 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/2477 variables, 0/3714 constraints. Problems are: Problem set: 0 solved, 2 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 872/3349 variables, 872/4586 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/3349 variables, 784/5370 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/3349 variables, 0/5370 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 0/3349 variables, 0/5370 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 3349/3349 variables, and 5370 constraints, problems are : Problem set: 0 solved, 2 unsolved in 3840 ms.
Refiners :[Generalized P Invariants (flows): 2464/2464 constraints, State Equation: 2906/2906 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) 0/1135 variables, 812/812 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1135 variables, 0/812 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (OVERLAPS) 899/2034 variables, 868/1680 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/2034 variables, 0/1680 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (OVERLAPS) 443/2477 variables, 2034/3714 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/2477 variables, 0/3714 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 872/3349 variables, 872/4586 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 3349/3349 variables, and 5370 constraints, problems are : Problem set: 0 solved, 2 unsolved in 27822 ms.
Refiners :[Generalized P Invariants (flows): 2464/2464 constraints, State Equation: 2906/2906 constraints, PredecessorRefiner: 2/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 31841ms problems are : Problem set: 0 solved, 2 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 1135 out of 2906 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2906/2906 places, 443/443 transitions.
Applied a total of 0 rules in 126 ms. Remains 2906 /2906 variables (removed 0) and now considering 443/443 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 127 ms. Remains : 2906/2906 places, 443/443 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2906/2906 places, 443/443 transitions.
Applied a total of 0 rules in 194 ms. Remains 2906 /2906 variables (removed 0) and now considering 443/443 (removed 0) transitions.
[2025-06-05 14:45:40] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 14:45:44] [INFO ] Implicit Places using invariants in 3325 ms returned []
[2025-06-05 14:45:44] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 14:45:50] [INFO ] Implicit Places using invariants and state equation in 5948 ms returned []
Implicit Place search using SMT with State Equation took 9286 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-05 14:45:50] [INFO ] Redundant transitions in 35 ms returned []
Running 413 sub problems to find dead transitions.
[2025-06-05 14:45:50] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/2905 variables, 2464/2464 constraints. Problems are: Problem set: 0 solved, 413 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 Real declared 2905/3349 variables, and 2464 constraints, problems are : Problem set: 0 solved, 413 unsolved in 30044 ms.
Refiners :[Generalized P Invariants (flows): 2464/2464 constraints, State Equation: 0/2906 constraints, PredecessorRefiner: 413/413 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 413 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/2905 variables, 2464/2464 constraints. Problems are: Problem set: 0 solved, 413 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2905/3349 variables, and 2464 constraints, problems are : Problem set: 0 solved, 413 unsolved in 30032 ms.
Refiners :[Generalized P Invariants (flows): 2464/2464 constraints, State Equation: 0/2906 constraints, PredecessorRefiner: 0/413 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60637ms problems are : Problem set: 0 solved, 413 unsolved
Search for dead transitions found 0 dead transitions in 60648ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 70180 ms. Remains : 2906/2906 places, 443/443 transitions.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
[2025-06-05 14:46:51] [INFO ] Flatten gal took : 117 ms
[2025-06-05 14:46:51] [INFO ] Applying decomposition
[2025-06-05 14:46:51] [INFO ] Flatten gal took : 91 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/graph7084888000499806969.txt' '-o' '/tmp/graph7084888000499806969.bin' '-w' '/tmp/graph7084888000499806969.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph7084888000499806969.bin' '-l' '-1' '-v' '-w' '/tmp/graph7084888000499806969.weights' '-q' '0' '-e' '0.001'
[2025-06-05 14:46:51] [INFO ] Decomposing Gal with order
[2025-06-05 14:46:51] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-05 14:46:52] [INFO ] Removed a total of 214 redundant transitions.
[2025-06-05 14:46:52] [INFO ] Flatten gal took : 367 ms
[2025-06-05 14:46:52] [INFO ] Fuse similar labels procedure discarded/fused a total of 226 labels/synchronizations in 153 ms.
[2025-06-05 14:46:52] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality17881364150228583922.gal : 32 ms
[2025-06-05 14:46:52] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality13777865705798630391.prop : 4 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/ReachabilityCardinality17881364150228583922.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality13777865705798630391.prop' '--nowitness'

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 ...309
Loading property file /tmp/ReachabilityCardinality13777865705798630391.prop.
Detected timeout of ITS tools.
[2025-06-05 15:16:52] [INFO ] Flatten gal took : 99 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin11330180962733586749
[2025-06-05 15:16:53] [INFO ] Applying decomposition
[2025-06-05 15:16:53] [INFO ] Computing symmetric may disable matrix : 443 transitions.
[2025-06-05 15:16:53] [INFO ] Computation of Complete disable matrix. took 9 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-05 15:16:53] [INFO ] Computing symmetric may enable matrix : 443 transitions.
[2025-06-05 15:16:53] [INFO ] Flatten gal took : 67 ms
[2025-06-05 15:16:53] [INFO ] Computation of Complete enable matrix. took 26 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-05 15:16:53] [INFO ] Computing Do-Not-Accords matrix : 443 transitions.
[2025-06-05 15:16:53] [INFO ] Computation of Completed DNA matrix. took 16 ms. Total solver calls (SAT/UNSAT): 0(0/0)
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/graph18233922854699293493.txt' '-o' '/tmp/graph18233922854699293493.bin' '-w' '/tmp/graph18233922854699293493.weights'
[2025-06-05 15:16:53] [INFO ] Built C files in 343ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin11330180962733586749
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph18233922854699293493.bin' '-l' '-1' '-v' '-w' '/tmp/graph18233922854699293493.weights' '-q' '0' '-e' '0.001'
Running compilation step : cd /tmp/ltsmin11330180962733586749;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '360' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
[2025-06-05 15:16:53] [INFO ] Decomposing Gal with order
[2025-06-05 15:16:53] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-05 15:16:53] [INFO ] Removed a total of 260 redundant transitions.
[2025-06-05 15:16:53] [INFO ] Flatten gal took : 212 ms
[2025-06-05 15:16:54] [INFO ] Fuse similar labels procedure discarded/fused a total of 290 labels/synchronizations in 143 ms.
[2025-06-05 15:16:54] [INFO ] Time to serialize gal into /tmp/ReachabilityFireability2285219807150899301.gal : 37 ms
[2025-06-05 15:16:54] [INFO ] Time to serialize properties into /tmp/ReachabilityFireability478314423505818610.prop : 19 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/ReachabilityFireability2285219807150899301.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityFireability478314423505818610.prop' '--nowitness'

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 ...306
Loading property file /tmp/ReachabilityFireability478314423505818610.prop.
Compilation finished in 2978 ms.
Running link step : cd /tmp/ltsmin11330180962733586749;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 47 ms.
Running LTSmin : cd /tmp/ltsmin11330180962733586749;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '-i' 'QuasiCertifProtocolCOL28ReachabilityFireability202502==true'
pins2lts-mc-linux64, 0.000: Registering PINS so language module
pins2lts-mc-linux64( 6/ 8), 0.000: library has no initializer
pins2lts-mc-linux64( 5/ 8), 0.000: library has no initializer
pins2lts-mc-linux64( 1/ 8), 0.000: library has no initializer
pins2lts-mc-linux64( 1/ 8), 0.000: loading model GAL
pins2lts-mc-linux64( 4/ 8), 0.001: library has no initializer
pins2lts-mc-linux64( 4/ 8), 0.001: loading model GAL
pins2lts-mc-linux64( 6/ 8), 0.001: loading model GAL
pins2lts-mc-linux64( 5/ 8), 0.004: loading model GAL
pins2lts-mc-linux64( 0/ 8), 0.001: Loading model from ./gal.so
pins2lts-mc-linux64( 0/ 8), 0.006: library has no initializer
pins2lts-mc-linux64( 0/ 8), 0.006: loading model GAL
pins2lts-mc-linux64( 2/ 8), 0.016: library has no initializer
pins2lts-mc-linux64( 2/ 8), 0.016: loading model GAL
pins2lts-mc-linux64( 3/ 8), 0.048: library has no initializer
pins2lts-mc-linux64( 7/ 8), 0.047: library has no initializer
pins2lts-mc-linux64( 7/ 8), 0.048: loading model GAL
pins2lts-mc-linux64( 3/ 8), 0.048: loading model GAL
pins2lts-mc-linux64( 0/ 8), 0.095: completed loading model GAL
pins2lts-mc-linux64( 1/ 8), 0.102: completed loading model GAL
pins2lts-mc-linux64( 6/ 8), 0.103: completed loading model GAL
pins2lts-mc-linux64( 0/ 8), 0.113: Initializing POR dependencies: labels 445, guards 443
pins2lts-mc-linux64( 5/ 8), 0.242: completed loading model GAL
pins2lts-mc-linux64( 7/ 8), 0.284: completed loading model GAL
pins2lts-mc-linux64( 3/ 8), 0.386: completed loading model GAL
pins2lts-mc-linux64( 2/ 8), 0.456: completed loading model GAL
pins2lts-mc-linux64( 4/ 8), 2.433: completed loading model GAL
pins2lts-mc-linux64( 0/ 8), 12.665: Forcing use of the an ignoring proviso (closed-set)
pins2lts-mc-linux64( 7/ 8), 13.886: "QuasiCertifProtocolCOL28ReachabilityFireability202502==true" is not a file, parsing as formula...
pins2lts-mc-linux64( 5/ 8), 13.886: "QuasiCertifProtocolCOL28ReachabilityFireability202502==true" is not a file, parsing as formula...
pins2lts-mc-linux64( 3/ 8), 13.887: "QuasiCertifProtocolCOL28ReachabilityFireability202502==true" is not a file, parsing as formula...
pins2lts-mc-linux64( 1/ 8), 13.888: "QuasiCertifProtocolCOL28ReachabilityFireability202502==true" is not a file, parsing as formula...
pins2lts-mc-linux64( 6/ 8), 13.888: "QuasiCertifProtocolCOL28ReachabilityFireability202502==true" is not a file, parsing as formula...
pins2lts-mc-linux64( 0/ 8), 13.889: "QuasiCertifProtocolCOL28ReachabilityFireability202502==true" is not a file, parsing as formula...
pins2lts-mc-linux64( 2/ 8), 13.889: "QuasiCertifProtocolCOL28ReachabilityFireability202502==true" is not a file, parsing as formula...
pins2lts-mc-linux64( 4/ 8), 13.890: "QuasiCertifProtocolCOL28ReachabilityFireability202502==true" is not a file, parsing as formula...
pins2lts-mc-linux64( 0/ 8), 13.890: There are 445 state labels and 1 edge labels
pins2lts-mc-linux64( 0/ 8), 13.890: State length is 2906, there are 443 groups
pins2lts-mc-linux64( 0/ 8), 13.890: Running bfs using 8 cores
pins2lts-mc-linux64( 0/ 8), 13.890: Using a non-indexing tree table with 2^27 elements
pins2lts-mc-linux64( 0/ 8), 13.890: Successor permutation: none
pins2lts-mc-linux64( 0/ 8), 13.890: Visible groups: 0 / 443, labels: 1 / 445
pins2lts-mc-linux64( 0/ 8), 13.890: POR cycle proviso: closed-set
pins2lts-mc-linux64( 0/ 8), 13.890: Global bits: 0, count bits: 0, local bits: 0
pins2lts-mc-linux64( 2/ 8), 15.700: ~1 levels ~960 states ~54368 transitions
pins2lts-mc-linux64( 2/ 8), 17.223: ~1 levels ~1920 states ~108632 transitions
pins2lts-mc-linux64( 5/ 8), 20.159: ~2 levels ~3840 states ~210104 transitions
pins2lts-mc-linux64( 5/ 8), 25.830: ~2 levels ~7680 states ~417880 transitions
pins2lts-mc-linux64( 1/ 8), 36.805: ~2 levels ~15360 states ~829088 transitions
pins2lts-mc-linux64( 5/ 8), 57.563: ~2 levels ~30720 states ~1656984 transitions
pins2lts-mc-linux64( 5/ 8), 91.359: ~3 levels ~61440 states ~3274104 transitions
pins2lts-mc-linux64( 5/ 8), 167.665: ~3 levels ~122880 states ~6486816 transitions
pins2lts-mc-linux64( 5/ 8), 328.032: ~3 levels ~245760 states ~12914704 transitions
pins2lts-mc-linux64( 5/ 8), 653.274: ~3 levels ~491520 states ~25813160 transitions
pins2lts-mc-linux64( 7/ 8), 716.163: Error: tree leafs table full! Change -s/--ratio.
pins2lts-mc-linux64( 0/ 8), 717.196:
pins2lts-mc-linux64( 0/ 8), 717.196: mean standard work distribution: 2.1% (states) 1.3% (transitions)
pins2lts-mc-linux64( 0/ 8), 717.196:
pins2lts-mc-linux64( 0/ 8), 717.196: Explored 517495 states 27489433 transitions, fanout: 53.120
pins2lts-mc-linux64( 0/ 8), 717.196: Total exploration time 703.300 sec (702.280 sec minimum, 702.601 sec on average)
pins2lts-mc-linux64( 0/ 8), 717.196: States per second: 736, Transitions per second: 39086
pins2lts-mc-linux64( 0/ 8), 717.196: Ignoring proviso: 0
pins2lts-mc-linux64( 0/ 8), 717.196:
pins2lts-mc-linux64( 0/ 8), 717.196: Queue width: 8B, total height: 5897034, memory: 44.99MB
pins2lts-mc-linux64( 0/ 8), 717.196: Tree memory: 304.9MB, 49.9 B/state, compr.: 0.4%
pins2lts-mc-linux64( 0/ 8), 717.196: Tree fill ratio (roots/leafs): 4.0%/100.0%
pins2lts-mc-linux64( 0/ 8), 717.196: Stored 447 string chucks using 0MB
pins2lts-mc-linux64( 0/ 8), 717.196: Total memory used for chunk indexing: 0MB
pins2lts-mc-linux64( 0/ 8), 717.196: Est. total memory use: 349.9MB (~1069.0MB paged-in)
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Unexpected exception when executing ltsmin :cd /tmp/ltsmin11330180962733586749;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '-i' 'QuasiCertifProtocolCOL28ReachabilityFireability202502==true'
255
java.lang.RuntimeException: Unexpected exception when executing ltsmin :cd /tmp/ltsmin11330180962733586749;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '-i' 'QuasiCertifProtocolCOL28ReachabilityFireability202502==true'
255
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner.checkProperty(LTSminRunner.java:241)
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.checkProperties(LTSminRunner.java:176)
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:114)
at java.base/java.lang.Thread.run(Thread.java:1583)

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
+ [[ ReachabilityFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution ReachabilityFireability -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 ReachabilityFireability -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="QuasiCertifProtocol-COL-28"
export BK_EXAMINATION="ReachabilityFireability"
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 QuasiCertifProtocol-COL-28, examination is ReachabilityFireability"
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-174881254600767"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/QuasiCertifProtocol-COL-28.tgz
mv QuasiCertifProtocol-COL-28 execution
cd execution
if [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "UpperBounds" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] || [ "ReachabilityFireability" = "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 [ "ReachabilityFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityFireability" != "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 "ReachabilityFireability.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 '' ReachabilityFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityFireability"
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 ;