fond
Model Checking Contest 2025
15th edition, Paris, France, June 24, 2025
Execution of r161-tall-174881261400463
Last Updated
June 24, 2025

About the Execution of ITS-Tools for QuasiCertifProtocol-COL-10

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
0.000 20088.00 0.00 0.00 F normal

Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r161-tall-174881261400463.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)
.............................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-5832
Executing tool itstools
Input is QuasiCertifProtocol-COL-10, examination is StableMarking
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r161-tall-174881261400463
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 480K
-rw-r--r-- 1 mcc users 7.3K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 75K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.6K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 60K 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 4.2K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 29K 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 8.7K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 85K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.3K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 55K 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 72K 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 StableMarking

=== Now, execution of the tool begins

BK_START 1748861953821

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=StableMarking
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=QuasiCertifProtocol-COL-10
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is COL
StableMarking COL
Running Version 202505121319
[2025-06-02 10:59:14] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, StableMarking, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 1800]
[2025-06-02 10:59:15] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-02 10:59:15] [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 10:59:15] [WARNING] Using fallBack plugin, rng conformance not checked
[2025-06-02 10:59:15] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 586 ms
[2025-06-02 10:59:15] [INFO ] Imported 30 HL places and 26 HL transitions for a total of 550 PT places and 176.0 transition bindings in 18 ms.
[2025-06-02 10:59:15] [INFO ] Built PT skeleton of HLPN with 30 places and 26 transitions 77 arcs in 5 ms.
[2025-06-02 10:59:15] [INFO ] Skeletonized 0 HLPN properties in 0 ms.
Structural test allowed to assert that 4 places are NOT stable. Took 5 ms.
[2025-06-02 10:59:15] [INFO ] Flatten gal took : 40 ms
[2025-06-02 10:59:15] [INFO ] Flatten gal took : 8 ms
[2025-06-02 10:59:15] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality12240112161250758634.gal : 6 ms
[2025-06-02 10:59:15] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality8301638633572441213.prop : 16 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/ReachabilityCardinality12240112161250758634.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality8301638633572441213.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
Loading property file /tmp/ReachabilityCardinality8301638633572441213.prop.
SDD proceeding with computation,26 properties remain. new max is 4
SDD size :1 after 3
Invariant property smplace_16 does not hold.
Invariant property smplace_15 does not hold.
Invariant property smplace_11 does not hold.
SDD proceeding with computation,23 properties remain. new max is 4
SDD size :3 after 13
SDD proceeding with computation,23 properties remain. new max is 8
SDD size :13 after 23
Invariant property smplace_25 does not hold.
Invariant property smplace_24 does not hold.
Invariant property smplace_10 does not hold.
SDD proceeding with computation,20 properties remain. new max is 8
SDD size :23 after 29
Invariant property smplace_17 does not hold.
Invariant property smplace_9 does not hold.
SDD proceeding with computation,18 properties remain. new max is 8
SDD size :29 after 47
Invariant property smplace_23 does not hold.
Invariant property smplace_22 does not hold.
Invariant property smplace_8 does not hold.
SDD proceeding with computation,15 properties remain. new max is 8
SDD size :47 after 55
Invariant property smplace_18 does not hold.
Invariant property smplace_7 does not hold.
SDD proceeding with computation,13 properties remain. new max is 8
SDD size :55 after 73
Invariant property smplace_28 does not hold.
Invariant property smplace_2 does not hold.
Invariant property smplace_0 does not hold.
SDD proceeding with computation,10 properties remain. new max is 8
SDD size :73 after 624
Invariant property smplace_19 does not hold.
Invariant property smplace_6 does not hold.
SDD proceeding with computation,8 properties remain. new max is 8
SDD size :624 after 3693
SDD proceeding with computation,8 properties remain. new max is 16
SDD size :3693 after 6475
RANDOM walk for 40011 steps (2221 resets) in 751 ms. (53 steps per ms) remains 2/26 properties
Invariant property smplace_14 does not hold.
Invariant property smplace_13 does not hold.
Invariant property smplace_5 does not hold.
Invariant property smplace_1 does not hold.
SDD proceeding with computation,4 properties remain. new max is 16
SDD size :6475 after 61905
BEST_FIRST walk for 40003 steps (834 resets) in 189 ms. (210 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40002 steps (839 resets) in 203 ms. (196 steps per ms) remains 2/2 properties
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Able to resolve query StableMarking after proving 27 properties.
[2025-06-02 10:59:16] [INFO ] Unfolded HLPN to a Petri net with 550 places and 176 transitions 1287 arcs in 15 ms.
[2025-06-02 10:59:16] [INFO ] Unfolded 30 HLPN properties in 0 ms.
[2025-06-02 10:59:16] [INFO ] Flatten gal took : 157 ms
[2025-06-02 10:59:16] [INFO ] Flatten gal took : 93 ms
[2025-06-02 10:59:16] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality16764663306535340562.gal : 39 ms
[2025-06-02 10:59:16] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality10409600992787983067.prop : 5 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality16764663306535340562.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality10409600992787983067.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/ReachabilityCardinality10409600992787983067.prop.
Invariant property smplace_27 does not hold.
Invariant property smplace_26 does not hold.
Invariant property smplace_12 does not hold.
Invariant property smplace_3 does not hold.
SDD proceeding with computation,26 properties remain. new max is 2
SDD size :1 after 3
Invariant property smplace_16 does not hold.
Invariant property smplace_15 does not hold.
Invariant property smplace_11 does not hold.
SDD proceeding with computation,23 properties remain. new max is 2
SDD size :3 after 9
SDD proceeding with computation,23 properties remain. new max is 4
SDD size :9 after 65
RANDOM walk for 40000 steps (2770 resets) in 1856 ms. (21 steps per ms) remains 21/30 properties
BEST_FIRST walk for 4004 steps (33 resets) in 18 ms. (210 steps per ms) remains 21/21 properties
BEST_FIRST walk for 4004 steps (28 resets) in 42 ms. (93 steps per ms) remains 21/21 properties
BEST_FIRST walk for 4004 steps (27 resets) in 26 ms. (148 steps per ms) remains 21/21 properties
BEST_FIRST walk for 4003 steps (33 resets) in 28 ms. (138 steps per ms) remains 21/21 properties
BEST_FIRST walk for 4003 steps (30 resets) in 21 ms. (181 steps per ms) remains 21/21 properties
BEST_FIRST walk for 4004 steps (33 resets) in 16 ms. (235 steps per ms) remains 21/21 properties
BEST_FIRST walk for 4004 steps (29 resets) in 19 ms. (200 steps per ms) remains 21/21 properties
BEST_FIRST walk for 4004 steps (31 resets) in 19 ms. (200 steps per ms) remains 21/21 properties
BEST_FIRST walk for 4004 steps (30 resets) in 13 ms. (286 steps per ms) remains 21/21 properties
BEST_FIRST walk for 4004 steps (32 resets) in 32 ms. (121 steps per ms) remains 21/21 properties
BEST_FIRST walk for 4003 steps (31 resets) in 26 ms. (148 steps per ms) remains 21/21 properties
BEST_FIRST walk for 4003 steps (29 resets) in 26 ms. (148 steps per ms) remains 21/21 properties
BEST_FIRST walk for 4004 steps (30 resets) in 28 ms. (138 steps per ms) remains 21/21 properties
BEST_FIRST walk for 4004 steps (30 resets) in 23 ms. (166 steps per ms) remains 21/21 properties
BEST_FIRST walk for 4003 steps (31 resets) in 23 ms. (166 steps per ms) remains 21/21 properties
BEST_FIRST walk for 4002 steps (31 resets) in 19 ms. (200 steps per ms) remains 21/21 properties
BEST_FIRST walk for 4004 steps (31 resets) in 18 ms. (210 steps per ms) remains 21/21 properties
BEST_FIRST walk for 4004 steps (30 resets) in 21 ms. (182 steps per ms) remains 21/21 properties
BEST_FIRST walk for 4004 steps (31 resets) in 29 ms. (133 steps per ms) remains 21/21 properties
BEST_FIRST walk for 4003 steps (31 resets) in 13 ms. (285 steps per ms) remains 21/21 properties
BEST_FIRST walk for 4004 steps (31 resets) in 18 ms. (210 steps per ms) remains 21/21 properties
// Phase 1: matrix 176 rows 550 cols
[2025-06-02 10:59:17] [INFO ] Computed 375 invariants in 26 ms
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
SDD proceeding with computation,23 properties remain. new max is 8
SDD size :65 after 2049
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/501 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 21 unsolved
Invariant property smplace_25 does not hold.
Invariant property smplace_24 does not hold.
At refinement iteration 1 (INCLUDED_ONLY) 0/501 variables, 350/351 constraints. Problems are: Problem set: 2 solved, 19 unsolved
Invariant property smplace_10 does not hold.
SDD proceeding with computation,20 properties remain. new max is 8
SDD size :2049 after 4101
At refinement iteration 2 (INCLUDED_ONLY) 0/501 variables, 0/351 constraints. Problems are: Problem set: 3 solved, 18 unsolved
Invariant property smplace_17 does not hold.
Invariant property smplace_9 does not hold.
At refinement iteration 3 (OVERLAPS) 27/528 variables, 14/365 constraints. Problems are: Problem set: 5 solved, 16 unsolved
SDD proceeding with computation,18 properties remain. new max is 8
SDD size :4101 after 5123
At refinement iteration 4 (INCLUDED_ONLY) 0/528 variables, 0/365 constraints. Problems are: Problem set: 5 solved, 16 unsolved
At refinement iteration 5 (OVERLAPS) 176/704 variables, 528/893 constraints. Problems are: Problem set: 5 solved, 16 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/704 variables, 0/893 constraints. Problems are: Problem set: 5 solved, 16 unsolved
At refinement iteration 7 (OVERLAPS) 22/726 variables, 22/915 constraints. Problems are: Problem set: 5 solved, 16 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/726 variables, 10/925 constraints. Problems are: Problem set: 5 solved, 16 unsolved
Invariant property smplace_23 does not hold.
At refinement iteration 9 (INCLUDED_ONLY) 0/726 variables, 0/925 constraints. Problems are: Problem set: 6 solved, 15 unsolved
SDD proceeding with computation,17 properties remain. new max is 8
SDD size :5123 after 8197
Invariant property smplace_22 does not hold.
Invariant property smplace_8 does not hold.
SDD proceeding with computation,15 properties remain. new max is 8
SDD size :8197 after 8199
At refinement iteration 10 (OVERLAPS) 0/726 variables, 0/925 constraints. Problems are: Problem set: 8 solved, 13 unsolved
No progress, stopping.
After SMT solving in domain Real declared 726/726 variables, and 925 constraints, problems are : Problem set: 8 solved, 13 unsolved in 3322 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 360/360 constraints, State Equation: 550/550 constraints, PredecessorRefiner: 21/21 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 8 solved, 13 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/453 variables, 1/1 constraints. Problems are: Problem set: 8 solved, 13 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/453 variables, 330/331 constraints. Problems are: Problem set: 8 solved, 13 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 10:59:21] [INFO ] Deduced a trap composed of 4 places in 319 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 10:59:21] [INFO ] Deduced a trap composed of 4 places in 355 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 10:59:21] [INFO ] Deduced a trap composed of 4 places in 79 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 10:59:22] [INFO ] Deduced a trap composed of 4 places in 111 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 10:59:22] [INFO ] Deduced a trap composed of 4 places in 86 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 10:59:22] [INFO ] Deduced a trap composed of 4 places in 85 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 10:59:22] [INFO ] Deduced a trap composed of 4 places in 80 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 10:59:22] [INFO ] Deduced a trap composed of 4 places in 92 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 10:59:22] [INFO ] Deduced a trap composed of 4 places in 121 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 10:59:22] [INFO ] Deduced a trap composed of 4 places in 46 ms of which 3 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/453 variables, 10/341 constraints. Problems are: Problem set: 8 solved, 13 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/453 variables, 0/341 constraints. Problems are: Problem set: 8 solved, 13 unsolved
At refinement iteration 4 (OVERLAPS) 42/495 variables, 14/355 constraints. Problems are: Problem set: 8 solved, 13 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 495/726 variables, and 355 constraints, problems are : Problem set: 8 solved, 13 unsolved in 5012 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 330/360 constraints, State Equation: 0/550 constraints, PredecessorRefiner: 0/21 constraints, Known Traps: 10/10 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 8473ms problems are : Problem set: 8 solved, 13 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 453 out of 550 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 550/550 places, 176/176 transitions.
Graph (complete) has 2400 edges and 550 vertex of which 548 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.5 ms
Discarding 2 places :
Also discarding 0 output transitions
Drop transitions (Empty/Sink Transition effects.) removed 38 transitions
Reduce isomorphic transitions removed 38 transitions.
Discarding 22 places :
Implicit places reduction removed 22 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 0 with 62 rules applied. Total rules applied 63 place count 526 transition count 136
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 65 place count 524 transition count 136
Performed 22 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 22 Pre rules applied. Total rules applied 65 place count 524 transition count 114
Deduced a syphon composed of 22 places in 0 ms
Ensure Unique test removed 32 places
Reduce places removed 54 places and 0 transitions.
Iterating global reduction 2 with 76 rules applied. Total rules applied 141 place count 470 transition count 114
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 2 with 1 rules applied. Total rules applied 142 place count 470 transition count 113
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 143 place count 469 transition count 113
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 1 Pre rules applied. Total rules applied 143 place count 469 transition count 112
Deduced a syphon composed of 1 places in 1 ms
Ensure Unique test removed 1 places
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 4 with 3 rules applied. Total rules applied 146 place count 467 transition count 112
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 4 with 1 rules applied. Total rules applied 147 place count 466 transition count 111
Applied a total of 147 rules in 132 ms. Remains 466 /550 variables (removed 84) and now considering 111/176 (removed 65) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 142 ms. Remains : 466/550 places, 111/176 transitions.
RANDOM walk for 4000000 steps (152317 resets) in 21284 ms. (187 steps per ms) remains 1/13 properties
BEST_FIRST walk for 4000004 steps (15421 resets) in 6499 ms. (615 steps per ms) remains 1/1 properties
// Phase 1: matrix 111 rows 466 cols
[2025-06-02 10:59:33] [INFO ] Computed 355 invariants in 10 ms
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) 0/11 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 23/34 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/34 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 419/453 variables, 342/343 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/453 variables, 0/343 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 12/465 variables, 11/354 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/465 variables, 0/354 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 1/466 variables, 1/355 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/466 variables, 0/355 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 111/577 variables, 466/821 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/577 variables, 0/821 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 0/577 variables, 0/821 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 577/577 variables, and 821 constraints, problems are : Problem set: 0 solved, 1 unsolved in 356 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 342/342 constraints, State Equation: 466/466 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/11 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 23/34 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 10:59:33] [INFO ] Deduced a trap composed of 4 places in 37 ms of which 3 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/34 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/34 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 419/453 variables, 342/344 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/453 variables, 0/344 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 12/465 variables, 11/355 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/465 variables, 0/355 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 1/466 variables, 1/356 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/466 variables, 0/356 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 111/577 variables, 466/822 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/577 variables, 1/823 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/577 variables, 0/823 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 0/577 variables, 0/823 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 577/577 variables, and 823 constraints, problems are : Problem set: 0 solved, 1 unsolved in 351 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 342/342 constraints, State Equation: 466/466 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 734ms problems are : Problem set: 0 solved, 1 unsolved
Finished Parikh walk after 56 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=28 )
Parikh walk visited 1 properties in 5 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Able to resolve query StableMarking after proving 30 properties.
FORMULA StableMarking FALSE TECHNIQUES RANDOM_WALK PARIKH_WALK DECISION_DIAGRAMS COLLATERAL_PROCESSING TOPOLOGICAL
Total runtime 18871 ms.

BK_STOP 1748861973909

--------------------
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
+ [[ StableMarking = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution StableMarking -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 StableMarking -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="QuasiCertifProtocol-COL-10"
export BK_EXAMINATION="StableMarking"
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 QuasiCertifProtocol-COL-10, examination is StableMarking"
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-174881261400463"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/QuasiCertifProtocol-COL-10.tgz
mv QuasiCertifProtocol-COL-10 execution
cd execution
if [ "StableMarking" = "ReachabilityDeadlock" ] || [ "StableMarking" = "UpperBounds" ] || [ "StableMarking" = "QuasiLiveness" ] || [ "StableMarking" = "StableMarking" ] || [ "StableMarking" = "Liveness" ] || [ "StableMarking" = "OneSafe" ] || [ "StableMarking" = "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 [ "StableMarking" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "StableMarking" != "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 "StableMarking.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 '' StableMarking.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "StableMarking" = "ReachabilityDeadlock" ] || [ "StableMarking" = "QuasiLiveness" ] || [ "StableMarking" = "StableMarking" ] || [ "StableMarking" = "Liveness" ] || [ "StableMarking" = "OneSafe" ] ; then
echo "FORMULA_NAME StableMarking"
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 ;