fond
Model Checking Contest 2025
15th edition, Paris, France, June 24, 2025
Execution of r170-smll-174889233800382
Last Updated
June 24, 2025

About the Execution of ITS-Tools for RERS17pb113-PT-2

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
0.000 741382.00 0.00 0.00 ????FTFF?TT?FFTF normal

Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r170-smll-174889233800382.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 RERS17pb113-PT-2, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r170-smll-174889233800382
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 15M
-rw-r--r-- 1 mcc users 7.2K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 78K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.7K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 37K 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 6.4K May 29 14:32 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.8K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.1K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 15K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 164K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.6K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 58K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.0K 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 2 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 15M 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 RERS17pb113-PT-2-ReachabilityCardinality-2024-07
FORMULA_NAME RERS17pb113-PT-2-ReachabilityCardinality-2024-09
FORMULA_NAME RERS17pb113-PT-2-ReachabilityCardinality-2024-10
FORMULA_NAME RERS17pb113-PT-2-ReachabilityCardinality-2024-12
FORMULA_NAME RERS17pb113-PT-2-ReachabilityCardinality-2025-00
FORMULA_NAME RERS17pb113-PT-2-ReachabilityCardinality-2025-01
FORMULA_NAME RERS17pb113-PT-2-ReachabilityCardinality-2025-02
FORMULA_NAME RERS17pb113-PT-2-ReachabilityCardinality-2025-03
FORMULA_NAME RERS17pb113-PT-2-ReachabilityCardinality-2025-04
FORMULA_NAME RERS17pb113-PT-2-ReachabilityCardinality-2025-05
FORMULA_NAME RERS17pb113-PT-2-ReachabilityCardinality-2025-06
FORMULA_NAME RERS17pb113-PT-2-ReachabilityCardinality-2025-08
FORMULA_NAME RERS17pb113-PT-2-ReachabilityCardinality-2025-11
FORMULA_NAME RERS17pb113-PT-2-ReachabilityCardinality-2025-13
FORMULA_NAME RERS17pb113-PT-2-ReachabilityCardinality-2025-14
FORMULA_NAME RERS17pb113-PT-2-ReachabilityCardinality-2025-15

=== Now, execution of the tool begins

BK_START 1749057707171

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=RERS17pb113-PT-2
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityCardinality PT
Running Version 202505121319
[2025-06-04 17:21:49] [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]
[2025-06-04 17:21:49] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-04 17:21:51] [INFO ] Load time of PNML (sax parser for PT used): 1233 ms
[2025-06-04 17:21:51] [INFO ] Transformed 639 places.
[2025-06-04 17:21:51] [INFO ] Transformed 31353 transitions.
[2025-06-04 17:21:51] [INFO ] Parsed PT model containing 639 places and 31353 transitions and 125418 arcs in 1567 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 66 ms.
Working with output stream class java.io.PrintStream
RANDOM walk for 40000 steps (8 resets) in 7574 ms. (5 steps per ms) remains 9/16 properties
FORMULA RERS17pb113-PT-2-ReachabilityCardinality-2025-15 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA RERS17pb113-PT-2-ReachabilityCardinality-2025-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA RERS17pb113-PT-2-ReachabilityCardinality-2025-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA RERS17pb113-PT-2-ReachabilityCardinality-2025-03 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA RERS17pb113-PT-2-ReachabilityCardinality-2025-02 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA RERS17pb113-PT-2-ReachabilityCardinality-2025-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA RERS17pb113-PT-2-ReachabilityCardinality-2025-00 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40004 steps (8 resets) in 1326 ms. (30 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40002 steps (8 resets) in 511 ms. (78 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1486 ms. (26 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 490 ms. (81 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 490 ms. (81 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 753 ms. (53 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 931 ms. (42 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40003 steps (8 resets) in 380 ms. (104 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 672 ms. (59 steps per ms) remains 9/9 properties
[2025-06-04 17:21:56] [INFO ] Flow matrix only has 18326 transitions (discarded 13027 similar events)
[2025-06-04 17:21:56] [INFO ] Flatten gal took : 3240 ms
// Phase 1: matrix 18326 rows 639 cols
[2025-06-04 17:21:56] [INFO ] Computed 25 invariants in 183 ms
[2025-06-04 17:21:57] [INFO ] Flatten gal took : 1198 ms
[2025-06-04 17:21:57] [INFO ] State equation strengthened by 829 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-04 17:21:58] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality5565160414690348011.gal : 658 ms
[2025-06-04 17:21:58] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality8893300111703547549.prop : 3 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/ReachabilityCardinality5565160414690348011.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality8893300111703547549.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
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/216 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 9 unsolved
Problem RERS17pb113-PT-2-ReachabilityCardinality-2025-05 is UNSAT
FORMULA RERS17pb113-PT-2-ReachabilityCardinality-2025-05 TRUE TECHNIQUES SMT_REFINEMENT
Problem RERS17pb113-PT-2-ReachabilityCardinality-2025-11 is UNSAT
FORMULA RERS17pb113-PT-2-ReachabilityCardinality-2025-11 FALSE TECHNIQUES SMT_REFINEMENT
Problem RERS17pb113-PT-2-ReachabilityCardinality-2025-13 is UNSAT
FORMULA RERS17pb113-PT-2-ReachabilityCardinality-2025-13 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 1 (OVERLAPS) 417/633 variables, 13/13 constraints. Problems are: Problem set: 3 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/633 variables, 6/19 constraints. Problems are: Problem set: 3 solved, 6 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/633 variables, 0/19 constraints. Problems are: Problem set: 3 solved, 6 unsolved
At refinement iteration 4 (OVERLAPS) 6/639 variables, 6/25 constraints. Problems are: Problem set: 3 solved, 6 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/639 variables, 0/25 constraints. Problems are: Problem set: 3 solved, 6 unsolved
SMT process timed out in 6634ms, After SMT, problems are : Problem set: 3 solved, 6 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 158 out of 639 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 639/639 places, 31353/31353 transitions.
Ensure Unique test removed 8 places
Iterating post reduction 0 with 8 rules applied. Total rules applied 8 place count 631 transition count 31353
Applied a total of 8 rules in 557 ms. Remains 631 /639 variables (removed 8) and now considering 31353/31353 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 592 ms. Remains : 631/639 places, 31353/31353 transitions.
RANDOM walk for 40000 steps (8 resets) in 3044 ms. (13 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 315 ms. (126 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 392 ms. (101 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 276 ms. (144 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 285 ms. (139 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 472 ms. (84 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 204 ms. (195 steps per ms) remains 6/6 properties
Loading property file /tmp/ReachabilityCardinality8893300111703547549.prop.
Interrupted probabilistic random walk after 15708 steps, run timeout after 3002 ms. (steps per millisecond=5 ) properties seen :0 out of 6
Probabilistic random walk after 15708 steps, saw 13726 distinct states, run finished after 3009 ms. (steps per millisecond=5 ) properties seen :0
[2025-06-04 17:22:08] [INFO ] Flow matrix only has 18326 transitions (discarded 13027 similar events)
// Phase 1: matrix 18326 rows 631 cols
[2025-06-04 17:22:08] [INFO ] Computed 17 invariants in 97 ms
[2025-06-04 17:22:08] [INFO ] State equation strengthened by 829 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
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) 0/158 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/158 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (OVERLAPS) 473/631 variables, 13/17 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/631 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 6 unsolved
SDD proceeding with computation,9 properties remain. new max is 4
SDD size :1 after 3
SDD proceeding with computation,9 properties remain. new max is 8
SDD size :3 after 10
SDD proceeding with computation,9 properties remain. new max is 16
SDD size :10 after 12
SDD proceeding with computation,9 properties remain. new max is 32
SDD size :12 after 17
SDD proceeding with computation,9 properties remain. new max is 64
SDD size :17 after 18
SDD proceeding with computation,9 properties remain. new max is 128
SDD size :18 after 21
SDD proceeding with computation,9 properties remain. new max is 256
SDD size :21 after 26
SDD proceeding with computation,9 properties remain. new max is 512
SDD size :26 after 54
SDD proceeding with computation,9 properties remain. new max is 1024
SDD size :54 after 106
SDD proceeding with computation,9 properties remain. new max is 2048
SDD size :106 after 254
SDD proceeding with computation,9 properties remain. new max is 4096
SDD size :254 after 822
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 18957/18957 variables, and 648 constraints, problems are : Problem set: 0 solved, 6 unsolved in 45049 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 4/4 constraints, State Equation: 631/631 constraints, ReadFeed: 0/829 constraints, PredecessorRefiner: 6/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 6 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/158 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/158 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (OVERLAPS) 473/631 variables, 13/17 constraints. Problems are: Problem set: 0 solved, 6 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 17:22:58] [INFO ] Deduced a trap composed of 41 places in 4066 ms of which 150 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
SDD proceeding with computation,9 properties remain. new max is 8192
SDD size :822 after 3622
[2025-06-04 17:23:02] [INFO ] Deduced a trap composed of 49 places in 4086 ms of which 166 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 17:23:06] [INFO ] Deduced a trap composed of 49 places in 3207 ms of which 115 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 17:23:08] [INFO ] Deduced a trap composed of 65 places in 1888 ms of which 43 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 17:23:10] [INFO ] Deduced a trap composed of 49 places in 2263 ms of which 64 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 17:23:12] [INFO ] Deduced a trap composed of 65 places in 1707 ms of which 39 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 17:23:13] [INFO ] Deduced a trap composed of 66 places in 791 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 17:23:15] [INFO ] Deduced a trap composed of 65 places in 1537 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 17:23:17] [INFO ] Deduced a trap composed of 65 places in 2212 ms of which 58 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 17:23:20] [INFO ] Deduced a trap composed of 43 places in 2542 ms of which 83 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 17:23:21] [INFO ] Deduced a trap composed of 65 places in 921 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 17:23:23] [INFO ] Deduced a trap composed of 65 places in 1887 ms of which 36 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/631 variables, 12/29 constraints. Problems are: Problem set: 0 solved, 6 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
SDD proceeding with computation,9 properties remain. new max is 16384
SDD size :3622 after 18214
[2025-06-04 17:23:26] [INFO ] Deduced a trap composed of 65 places in 1993 ms of which 42 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 17:23:29] [INFO ] Deduced a trap composed of 49 places in 2101 ms of which 71 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 17:23:30] [INFO ] Deduced a trap composed of 49 places in 942 ms of which 16 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/631 variables, 3/32 constraints. Problems are: Problem set: 0 solved, 6 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 17:23:34] [INFO ] Deduced a trap composed of 25 places in 2315 ms of which 67 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 17:23:36] [INFO ] Deduced a trap composed of 41 places in 2132 ms of which 63 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 17:23:38] [INFO ] Deduced a trap composed of 65 places in 1288 ms of which 23 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 631/18957 variables, and 35 constraints, problems are : Problem set: 0 solved, 6 unsolved in 45164 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/631 constraints, ReadFeed: 0/829 constraints, PredecessorRefiner: 5/1 constraints, Known Traps: 18/18 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 90996ms problems are : Problem set: 0 solved, 6 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 158 out of 631 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 631/631 places, 31353/31353 transitions.
Applied a total of 0 rules in 462 ms. Remains 631 /631 variables (removed 0) and now considering 31353/31353 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 462 ms. Remains : 631/631 places, 31353/31353 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 631/631 places, 31353/31353 transitions.
Applied a total of 0 rules in 285 ms. Remains 631 /631 variables (removed 0) and now considering 31353/31353 (removed 0) transitions.
[2025-06-04 17:23:39] [INFO ] Flow matrix only has 18326 transitions (discarded 13027 similar events)
[2025-06-04 17:23:39] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 17:23:43] [INFO ] Implicit Places using invariants in 3737 ms returned []
Implicit Place search using SMT only with invariants took 3750 ms to find 0 implicit places.
Running 31352 sub problems to find dead transitions.
[2025-06-04 17:23:44] [INFO ] Flow matrix only has 18326 transitions (discarded 13027 similar events)
[2025-06-04 17:23:44] [INFO ] Invariant cache hit.
[2025-06-04 17:23:44] [INFO ] State equation strengthened by 829 read => feed constraints.
SDD proceeding with computation,9 properties remain. new max is 32768
SDD size :18214 after 791366
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 626/18957 variables, and 0 constraints, problems are : Problem set: 0 solved, 31352 unsolved in 32979 ms.
Refiners :[Positive P Invariants (semi-flows): 0/13 constraints, Generalized P Invariants (flows): 0/4 constraints, State Equation: 0/631 constraints, ReadFeed: 0/829 constraints, PredecessorRefiner: 31352/31352 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 31352 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 626/18957 variables, and 0 constraints, problems are : Problem set: 0 solved, 31352 unsolved in 39374 ms.
Refiners :[Positive P Invariants (semi-flows): 0/13 constraints, Generalized P Invariants (flows): 0/4 constraints, State Equation: 0/631 constraints, ReadFeed: 0/829 constraints, PredecessorRefiner: 0/31352 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 545321ms problems are : Problem set: 0 solved, 31352 unsolved
Search for dead transitions found 0 dead transitions in 545515ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 549889 ms. Remains : 631/631 places, 31353/31353 transitions.
Attempting over-approximation, by ignoring read arcs.
Ensure Unique test removed 13027 transitions
Reduce isomorphic transitions removed 13027 transitions.
Iterating post reduction 0 with 13027 rules applied. Total rules applied 13027 place count 631 transition count 18326
Applied a total of 13027 rules in 6884 ms. Remains 631 /631 variables (removed 0) and now considering 18326/31353 (removed 13027) transitions.
Running SMT prover for 6 properties.
Excessive predecessor constraint size, skipping predecessor.
// Phase 1: matrix 18326 rows 631 cols
[2025-06-04 17:33:02] [INFO ] Computed 17 invariants in 335 ms
Starting Z3 with timeout 450.0 s and query timeout 45000.0 ms
[2025-06-04 17:33:05] [INFO ] After 2948ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:6
Starting Z3 with timeout 450.0 s and query timeout 45000.0 ms
[2025-06-04 17:33:07] [INFO ] [Nat]Absence check using 13 positive place invariants in 22 ms returned sat
[2025-06-04 17:33:07] [INFO ] [Nat]Absence check using 13 positive and 4 generalized place invariants in 17 ms returned sat

BK_STOP 1749058448553

--------------------
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="RERS17pb113-PT-2"
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 RERS17pb113-PT-2, 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 r170-smll-174889233800382"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/RERS17pb113-PT-2.tgz
mv RERS17pb113-PT-2 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 ;