fond
Model Checking Contest 2025
15th edition, Paris, France, June 24, 2025
Execution of r100-smll-174867007700318
Last Updated
June 24, 2025

About the Execution of ITS-Tools for GPPP-PT-C0100N0000000010

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
0.000 20976.00 0.00 0.00 FFTTFTFFFTFFFTFF normal

Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r100-smll-174867007700318.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 GPPP-PT-C0100N0000000010, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r100-smll-174867007700318
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 516K
-rw-r--r-- 1 mcc users 7.2K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 74K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.6K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 58K 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 6.0K May 29 14:32 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.6K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.8K 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 12K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 122K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 14K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 92K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 29 14:32 equiv_col
-rw-r--r-- 1 mcc users 17 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 1 May 29 14:32 large_marking
-rw-r--r-- 1 mcc users 21K 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 GPPP-PT-C0100N0000000010-ReachabilityCardinality-2025-00
FORMULA_NAME GPPP-PT-C0100N0000000010-ReachabilityCardinality-2025-01
FORMULA_NAME GPPP-PT-C0100N0000000010-ReachabilityCardinality-2025-02
FORMULA_NAME GPPP-PT-C0100N0000000010-ReachabilityCardinality-2025-03
FORMULA_NAME GPPP-PT-C0100N0000000010-ReachabilityCardinality-2025-04
FORMULA_NAME GPPP-PT-C0100N0000000010-ReachabilityCardinality-2025-05
FORMULA_NAME GPPP-PT-C0100N0000000010-ReachabilityCardinality-2025-06
FORMULA_NAME GPPP-PT-C0100N0000000010-ReachabilityCardinality-2025-07
FORMULA_NAME GPPP-PT-C0100N0000000010-ReachabilityCardinality-2025-08
FORMULA_NAME GPPP-PT-C0100N0000000010-ReachabilityCardinality-2025-09
FORMULA_NAME GPPP-PT-C0100N0000000010-ReachabilityCardinality-2025-10
FORMULA_NAME GPPP-PT-C0100N0000000010-ReachabilityCardinality-2025-11
FORMULA_NAME GPPP-PT-C0100N0000000010-ReachabilityCardinality-2025-12
FORMULA_NAME GPPP-PT-C0100N0000000010-ReachabilityCardinality-2025-13
FORMULA_NAME GPPP-PT-C0100N0000000010-ReachabilityCardinality-2025-14
FORMULA_NAME GPPP-PT-C0100N0000000010-ReachabilityCardinality-2025-15

=== Now, execution of the tool begins

BK_START 1748928150917

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=GPPP-PT-C0100N0000000010
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityCardinality PT
Running Version 202505121319
[2025-06-03 05:22:32] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2025-06-03 05:22:32] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-03 05:22:33] [INFO ] Load time of PNML (sax parser for PT used): 67 ms
[2025-06-03 05:22:33] [INFO ] Transformed 33 places.
[2025-06-03 05:22:33] [INFO ] Transformed 22 transitions.
[2025-06-03 05:22:33] [INFO ] Parsed PT model containing 33 places and 22 transitions and 83 arcs in 230 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 34 ms.
Working with output stream class java.io.PrintStream
RANDOM walk for 40017 steps (93 resets) in 1147 ms. (34 steps per ms) remains 14/16 properties
FORMULA GPPP-PT-C0100N0000000010-ReachabilityCardinality-2025-10 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA GPPP-PT-C0100N0000000010-ReachabilityCardinality-2025-00 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
[2025-06-03 05:22:33] [INFO ] Flatten gal took : 80 ms
[2025-06-03 05:22:33] [INFO ] Flatten gal took : 32 ms
[2025-06-03 05:22:33] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality4209079046914916215.gal : 18 ms
BEST_FIRST walk for 40004 steps (8 resets) in 719 ms. (55 steps per ms) remains 14/14 properties
[2025-06-03 05:22:33] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality5577955982179844345.prop : 11 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/ReachabilityCardinality4209079046914916215.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality5577955982179844345.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 ...328
Loading property file /tmp/ReachabilityCardinality5577955982179844345.prop.
SDD proceeding with computation,14 properties remain. new max is 4
SDD size :1 after 4
SDD proceeding with computation,14 properties remain. new max is 8
SDD size :4 after 8
SDD proceeding with computation,14 properties remain. new max is 16
SDD size :8 after 22
SDD proceeding with computation,14 properties remain. new max is 32
SDD size :22 after 54
SDD proceeding with computation,14 properties remain. new max is 64
SDD size :54 after 77
SDD proceeding with computation,14 properties remain. new max is 128
SDD size :77 after 214
SDD proceeding with computation,14 properties remain. new max is 256
SDD size :214 after 950
SDD proceeding with computation,14 properties remain. new max is 512
SDD size :950 after 3084
BEST_FIRST walk for 40002 steps (20 resets) in 834 ms. (47 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (8 resets) in 587 ms. (68 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40002 steps (8 resets) in 416 ms. (95 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40003 steps (8 resets) in 140 ms. (283 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40003 steps (12 resets) in 108 ms. (367 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40003 steps (31 resets) in 259 ms. (153 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (8 resets) in 325 ms. (122 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (13 resets) in 235 ms. (169 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (16 resets) in 186 ms. (213 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (8 resets) in 162 ms. (245 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40002 steps (13 resets) in 217 ms. (183 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (8 resets) in 172 ms. (231 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40003 steps (8 resets) in 180 ms. (221 steps per ms) remains 14/14 properties
SDD proceeding with computation,14 properties remain. new max is 1024
SDD size :3084 after 129034
// Phase 1: matrix 22 rows 33 cols
[2025-06-03 05:22:35] [INFO ] Computed 12 invariants in 12 ms
SDD proceeding with computation,14 properties remain. new max is 2048
SDD size :129034 after 144600
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
Problem GPPP-PT-C0100N0000000010-ReachabilityCardinality-2025-04 is UNSAT
FORMULA GPPP-PT-C0100N0000000010-ReachabilityCardinality-2025-04 FALSE TECHNIQUES SMT_REFINEMENT
Problem GPPP-PT-C0100N0000000010-ReachabilityCardinality-2025-06 is UNSAT
FORMULA GPPP-PT-C0100N0000000010-ReachabilityCardinality-2025-06 FALSE TECHNIQUES SMT_REFINEMENT
Problem GPPP-PT-C0100N0000000010-ReachabilityCardinality-2025-12 is UNSAT
FORMULA GPPP-PT-C0100N0000000010-ReachabilityCardinality-2025-12 FALSE TECHNIQUES SMT_REFINEMENT
Problem GPPP-PT-C0100N0000000010-ReachabilityCardinality-2025-14 is UNSAT
FORMULA GPPP-PT-C0100N0000000010-ReachabilityCardinality-2025-14 FALSE TECHNIQUES SMT_REFINEMENT
Problem GPPP-PT-C0100N0000000010-ReachabilityCardinality-2025-15 is UNSAT
FORMULA GPPP-PT-C0100N0000000010-ReachabilityCardinality-2025-15 FALSE TECHNIQUES SMT_REFINEMENT
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/33 variables, 6/6 constraints. Problems are: Problem set: 5 solved, 9 unsolved
Problem GPPP-PT-C0100N0000000010-ReachabilityCardinality-2025-01 is UNSAT
FORMULA GPPP-PT-C0100N0000000010-ReachabilityCardinality-2025-01 FALSE TECHNIQUES SMT_REFINEMENT
Problem GPPP-PT-C0100N0000000010-ReachabilityCardinality-2025-02 is UNSAT
FORMULA GPPP-PT-C0100N0000000010-ReachabilityCardinality-2025-02 TRUE TECHNIQUES SMT_REFINEMENT
Problem GPPP-PT-C0100N0000000010-ReachabilityCardinality-2025-03 is UNSAT
FORMULA GPPP-PT-C0100N0000000010-ReachabilityCardinality-2025-03 TRUE TECHNIQUES SMT_REFINEMENT
Problem GPPP-PT-C0100N0000000010-ReachabilityCardinality-2025-08 is UNSAT
FORMULA GPPP-PT-C0100N0000000010-ReachabilityCardinality-2025-08 FALSE TECHNIQUES SMT_REFINEMENT
Problem GPPP-PT-C0100N0000000010-ReachabilityCardinality-2025-09 is UNSAT
FORMULA GPPP-PT-C0100N0000000010-ReachabilityCardinality-2025-09 TRUE TECHNIQUES SMT_REFINEMENT
Problem GPPP-PT-C0100N0000000010-ReachabilityCardinality-2025-13 is UNSAT
FORMULA GPPP-PT-C0100N0000000010-ReachabilityCardinality-2025-13 TRUE TECHNIQUES SMT_REFINEMENT
At refinement iteration 1 (INCLUDED_ONLY) 0/33 variables, 6/12 constraints. Problems are: Problem set: 11 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/33 variables, 0/12 constraints. Problems are: Problem set: 11 solved, 3 unsolved
SDD proceeding with computation,14 properties remain. new max is 4096
SDD size :144600 after 182930
Problem GPPP-PT-C0100N0000000010-ReachabilityCardinality-2025-07 is UNSAT
FORMULA GPPP-PT-C0100N0000000010-ReachabilityCardinality-2025-07 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 3 (OVERLAPS) 22/55 variables, 33/45 constraints. Problems are: Problem set: 12 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/55 variables, 0/45 constraints. Problems are: Problem set: 12 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 0/55 variables, 0/45 constraints. Problems are: Problem set: 12 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 55/55 variables, and 45 constraints, problems are : Problem set: 12 solved, 2 unsolved in 928 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, Generalized P Invariants (flows): 6/6 constraints, State Equation: 33/33 constraints, PredecessorRefiner: 14/14 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 12 solved, 2 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/13 variables, 0/0 constraints. Problems are: Problem set: 12 solved, 2 unsolved
Problem GPPP-PT-C0100N0000000010-ReachabilityCardinality-2025-11 is UNSAT
FORMULA GPPP-PT-C0100N0000000010-ReachabilityCardinality-2025-11 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 1 (OVERLAPS) 9/22 variables, 4/4 constraints. Problems are: Problem set: 13 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/22 variables, 0/4 constraints. Problems are: Problem set: 13 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 1/23 variables, 1/5 constraints. Problems are: Problem set: 13 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/23 variables, 0/5 constraints. Problems are: Problem set: 13 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 9/32 variables, 6/11 constraints. Problems are: Problem set: 13 solved, 1 unsolved
SDD proceeding with computation,14 properties remain. new max is 8192
SDD size :182930 after 257908
At refinement iteration 6 (INCLUDED_ONLY) 0/32 variables, 0/11 constraints. Problems are: Problem set: 13 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 33/55 variables, and 12 constraints, problems are : Problem set: 13 solved, 1 unsolved in 1759 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, Generalized P Invariants (flows): 6/6 constraints, State Equation: 0/33 constraints, PredecessorRefiner: 0/14 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 2810ms problems are : Problem set: 13 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 8 out of 33 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 33/33 places, 22/22 transitions.
Graph (trivial) has 4 edges and 33 vertex of which 2 / 33 are part of one of the 1 SCC in 3 ms
Free SCC test removed 1 places
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
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 0 with 1 rules applied. Total rules applied 2 place count 32 transition count 19
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 3 place count 31 transition count 19
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 3 place count 31 transition count 18
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 5 place count 30 transition count 18
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 5 rules applied. Total rules applied 10 place count 27 transition count 16
Applied a total of 10 rules in 83 ms. Remains 27 /33 variables (removed 6) and now considering 16/22 (removed 6) transitions.
Running 15 sub problems to find dead transitions.
// Phase 1: matrix 16 rows 27 cols
[2025-06-03 05:22:38] [INFO ] Computed 11 invariants in 2 ms
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/26 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/26 variables, 4/8 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/26 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 15 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 1/27 variables, 1/9 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/27 variables, 2/11 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/27 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 15 unsolved
Problem TDEAD10 is UNSAT
At refinement iteration 6 (OVERLAPS) 16/43 variables, 27/38 constraints. Problems are: Problem set: 1 solved, 14 unsolved
SDD proceeding with computation,14 properties remain. new max is 16384
At refinement iteration 7 (INCLUDED_ONLY) 0/43 variables, 0/38 constraints. Problems are: Problem set: 1 solved, 14 unsolved
SDD size :257908 after 529958
At refinement iteration 8 (OVERLAPS) 0/43 variables, 0/38 constraints. Problems are: Problem set: 1 solved, 14 unsolved
No progress, stopping.
After SMT solving in domain Real declared 43/43 variables, and 38 constraints, problems are : Problem set: 1 solved, 14 unsolved in 589 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, Generalized P Invariants (flows): 6/6 constraints, State Equation: 27/27 constraints, PredecessorRefiner: 15/15 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 14 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/25 variables, 4/4 constraints. Problems are: Problem set: 1 solved, 14 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/25 variables, 3/7 constraints. Problems are: Problem set: 1 solved, 14 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/25 variables, 0/7 constraints. Problems are: Problem set: 1 solved, 14 unsolved
At refinement iteration 3 (OVERLAPS) 2/27 variables, 1/8 constraints. Problems are: Problem set: 1 solved, 14 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/27 variables, 3/11 constraints. Problems are: Problem set: 1 solved, 14 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/27 variables, 0/11 constraints. Problems are: Problem set: 1 solved, 14 unsolved
SDD proceeding with computation,14 properties remain. new max is 32768
SDD size :529958 after 1.19668e+06
At refinement iteration 6 (OVERLAPS) 16/43 variables, 27/38 constraints. Problems are: Problem set: 1 solved, 14 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/43 variables, 14/52 constraints. Problems are: Problem set: 1 solved, 14 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/43 variables, 0/52 constraints. Problems are: Problem set: 1 solved, 14 unsolved
At refinement iteration 9 (OVERLAPS) 0/43 variables, 0/52 constraints. Problems are: Problem set: 1 solved, 14 unsolved
No progress, stopping.
After SMT solving in domain Int declared 43/43 variables, and 52 constraints, problems are : Problem set: 1 solved, 14 unsolved in 9806 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, Generalized P Invariants (flows): 6/6 constraints, State Equation: 27/27 constraints, PredecessorRefiner: 14/15 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 10415ms problems are : Problem set: 1 solved, 14 unsolved
Search for dead transitions found 1 dead transitions in 10417ms
Found 1 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 1 transitions
Dead transitions reduction (with SMT) triggered by suspicious arc values removed 1 transitions.
Starting structural reductions in REACHABILITY mode, iteration 1 : 27/33 places, 15/22 transitions.
Graph (complete) has 71 edges and 27 vertex of which 26 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.2 ms
Discarding 1 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 8 ms. Remains 26 /27 variables (removed 1) and now considering 15/15 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 10525 ms. Remains : 26/33 places, 15/22 transitions.
RANDOM walk for 40018 steps (139 resets) in 223 ms. (178 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (36 resets) in 134 ms. (296 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 2776585 steps, run timeout after 3001 ms. (steps per millisecond=925 ) properties seen :0 out of 1
Probabilistic random walk after 2776585 steps, saw 450361 distinct states, run finished after 3013 ms. (steps per millisecond=921 ) properties seen :0
// Phase 1: matrix 15 rows 26 cols
[2025-06-03 05:22:51] [INFO ] Computed 11 invariants in 2 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) 0/8 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 4/12 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/12 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 11/23 variables, 4/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/23 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 3/26 variables, 3/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/26 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 15/41 variables, 26/37 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/41 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 0/41 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 41/41 variables, and 37 constraints, problems are : Problem set: 0 solved, 1 unsolved in 92 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, Generalized P Invariants (flows): 4/4 constraints, State Equation: 26/26 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) 0/8 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 4/12 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/12 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 11/23 variables, 4/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/23 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Problem GPPP-PT-C0100N0000000010-ReachabilityCardinality-2025-05 is UNSAT
FORMULA GPPP-PT-C0100N0000000010-ReachabilityCardinality-2025-05 TRUE TECHNIQUES SMT_REFINEMENT
After SMT solving in domain Int declared 26/41 variables, and 11 constraints, problems are : Problem set: 1 solved, 0 unsolved in 66 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/26 constraints, PredecessorRefiner: 0/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 166ms problems are : Problem set: 1 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
All properties solved without resorting to model-checking.
Total runtime 18890 ms.

BK_STOP 1748928171893

--------------------
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
+ [[ ReachabilityCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution ReachabilityCardinality -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 ReachabilityCardinality -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="GPPP-PT-C0100N0000000010"
export BK_EXAMINATION="ReachabilityCardinality"
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 GPPP-PT-C0100N0000000010, examination is ReachabilityCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r100-smll-174867007700318"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/GPPP-PT-C0100N0000000010.tgz
mv GPPP-PT-C0100N0000000010 execution
cd execution
if [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "UpperBounds" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] || [ "ReachabilityCardinality" = "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 [ "ReachabilityCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityCardinality" != "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 "ReachabilityCardinality.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 '' ReachabilityCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityCardinality"
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 ;