Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r212-tall-174901993600047.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 ShieldRVs-PT-003B, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r212-tall-174901993600047
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 492K
-rw-r--r-- 1 mcc users 6.7K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 71K 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 46K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 29 14:33 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.5K May 29 14:33 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.4K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K 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 127K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.3K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 84K 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 3.6K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 29 14:33 equiv_col
-rw-r--r-- 1 mcc users 5 May 29 14:33 instance
-rw-r--r-- 1 mcc users 6 May 29 14:33 iscolored
-rw-r--r-- 1 mcc users 36K May 29 14:33 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 ShieldRVs-PT-003B-ReachabilityFireability-2025-00
FORMULA_NAME ShieldRVs-PT-003B-ReachabilityFireability-2025-01
FORMULA_NAME ShieldRVs-PT-003B-ReachabilityFireability-2025-02
FORMULA_NAME ShieldRVs-PT-003B-ReachabilityFireability-2025-03
FORMULA_NAME ShieldRVs-PT-003B-ReachabilityFireability-2025-04
FORMULA_NAME ShieldRVs-PT-003B-ReachabilityFireability-2025-05
FORMULA_NAME ShieldRVs-PT-003B-ReachabilityFireability-2025-06
FORMULA_NAME ShieldRVs-PT-003B-ReachabilityFireability-2025-07
FORMULA_NAME ShieldRVs-PT-003B-ReachabilityFireability-2025-08
FORMULA_NAME ShieldRVs-PT-003B-ReachabilityFireability-2025-09
FORMULA_NAME ShieldRVs-PT-003B-ReachabilityFireability-2025-10
FORMULA_NAME ShieldRVs-PT-003B-ReachabilityFireability-2025-11
FORMULA_NAME ShieldRVs-PT-003B-ReachabilityFireability-2025-12
FORMULA_NAME ShieldRVs-PT-003B-ReachabilityFireability-2025-13
FORMULA_NAME ShieldRVs-PT-003B-ReachabilityFireability-2025-14
FORMULA_NAME ShieldRVs-PT-003B-ReachabilityFireability-2025-15

=== Now, execution of the tool begins

BK_START 1749035429041

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=ShieldRVs-PT-003B
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityFireability PT
Running Version 202505121319
[2025-06-04 11:10:30] [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]
[2025-06-04 11:10:30] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-04 11:10:30] [INFO ] Load time of PNML (sax parser for PT used): 60 ms
[2025-06-04 11:10:30] [INFO ] Transformed 123 places.
[2025-06-04 11:10:30] [INFO ] Transformed 138 transitions.
[2025-06-04 11:10:30] [INFO ] Found NUPN structural information;
[2025-06-04 11:10:30] [INFO ] Parsed PT model containing 123 places and 138 transitions and 432 arcs in 150 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 18 ms.
Working with output stream class java.io.PrintStream
[2025-06-04 11:10:30] [INFO ] Flatten gal took : 41 ms
RANDOM walk for 40000 steps (271 resets) in 1366 ms. (29 steps per ms) remains 8/16 properties
FORMULA ShieldRVs-PT-003B-ReachabilityFireability-2025-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldRVs-PT-003B-ReachabilityFireability-2025-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldRVs-PT-003B-ReachabilityFireability-2025-11 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldRVs-PT-003B-ReachabilityFireability-2025-07 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldRVs-PT-003B-ReachabilityFireability-2025-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldRVs-PT-003B-ReachabilityFireability-2025-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldRVs-PT-003B-ReachabilityFireability-2025-04 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldRVs-PT-003B-ReachabilityFireability-2025-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
[2025-06-04 11:10:30] [INFO ] Flatten gal took : 21 ms
[2025-06-04 11:10:30] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality7098325752826368884.gal : 24 ms
[2025-06-04 11:10:31] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality4297290096529280668.prop : 8 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/ReachabilityCardinality7098325752826368884.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality4297290096529280668.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/ReachabilityCardinality4297290096529280668.prop.
SDD proceeding with computation,8 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,8 properties remain. new max is 8
SDD size :5 after 10
SDD proceeding with computation,8 properties remain. new max is 16
SDD size :10 after 15
SDD proceeding with computation,8 properties remain. new max is 32
SDD size :15 after 153
SDD proceeding with computation,8 properties remain. new max is 64
SDD size :153 after 1814
SDD proceeding with computation,8 properties remain. new max is 128
SDD size :1814 after 883390
SDD proceeding with computation,8 properties remain. new max is 256
SDD size :2.55956e+06 after 3.81961e+06
BEST_FIRST walk for 40003 steps (67 resets) in 971 ms. (41 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (49 resets) in 235 ms. (169 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40003 steps (81 resets) in 182 ms. (218 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40003 steps (67 resets) in 1012 ms. (39 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40003 steps (66 resets) in 171 ms. (232 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40003 steps (55 resets) in 106 ms. (373 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (67 resets) in 145 ms. (274 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40003 steps (53 resets) in 135 ms. (294 steps per ms) remains 8/8 properties
// Phase 1: matrix 138 rows 123 cols
[2025-06-04 11:10:31] [INFO ] Computed 13 invariants in 15 ms
Excessive predecessor constraint size, skipping predecessor.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/98 variables, 98/98 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/98 variables, 1/99 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/98 variables, 0/99 constraints. Problems are: Problem set: 0 solved, 8 unsolved
Problem ShieldRVs-PT-003B-ReachabilityFireability-2025-15 is UNSAT
FORMULA ShieldRVs-PT-003B-ReachabilityFireability-2025-15 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 3 (OVERLAPS) 25/123 variables, 12/111 constraints. Problems are: Problem set: 1 solved, 7 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/123 variables, 25/136 constraints. Problems are: Problem set: 1 solved, 7 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/123 variables, 0/136 constraints. Problems are: Problem set: 1 solved, 7 unsolved
SDD proceeding with computation,8 properties remain. new max is 512
SDD size :3.81961e+06 after 3.90834e+06
At refinement iteration 6 (OVERLAPS) 138/261 variables, 123/259 constraints. Problems are: Problem set: 1 solved, 7 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/261 variables, 0/259 constraints. Problems are: Problem set: 1 solved, 7 unsolved
At refinement iteration 8 (OVERLAPS) 0/261 variables, 0/259 constraints. Problems are: Problem set: 1 solved, 7 unsolved
No progress, stopping.
After SMT solving in domain Real declared 261/261 variables, and 259 constraints, problems are : Problem set: 1 solved, 7 unsolved in 913 ms.
Refiners :[Domain max(s): 123/123 constraints, Positive P Invariants (semi-flows): 13/13 constraints, State Equation: 123/123 constraints, PredecessorRefiner: 8/6 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 7 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/96 variables, 96/96 constraints. Problems are: Problem set: 1 solved, 7 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/96 variables, 1/97 constraints. Problems are: Problem set: 1 solved, 7 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/96 variables, 0/97 constraints. Problems are: Problem set: 1 solved, 7 unsolved
Problem ShieldRVs-PT-003B-ReachabilityFireability-2025-00 is UNSAT
FORMULA ShieldRVs-PT-003B-ReachabilityFireability-2025-00 TRUE TECHNIQUES SMT_REFINEMENT
Problem ShieldRVs-PT-003B-ReachabilityFireability-2025-09 is UNSAT
FORMULA ShieldRVs-PT-003B-ReachabilityFireability-2025-09 TRUE TECHNIQUES SMT_REFINEMENT
Problem ShieldRVs-PT-003B-ReachabilityFireability-2025-10 is UNSAT
FORMULA ShieldRVs-PT-003B-ReachabilityFireability-2025-10 TRUE TECHNIQUES SMT_REFINEMENT
Problem ShieldRVs-PT-003B-ReachabilityFireability-2025-13 is UNSAT
FORMULA ShieldRVs-PT-003B-ReachabilityFireability-2025-13 TRUE TECHNIQUES SMT_REFINEMENT
At refinement iteration 3 (OVERLAPS) 27/123 variables, 12/109 constraints. Problems are: Problem set: 5 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/123 variables, 27/136 constraints. Problems are: Problem set: 5 solved, 3 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 11:10:33] [INFO ] Deduced a trap composed of 16 places in 91 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 11:10:33] [INFO ] Deduced a trap composed of 19 places in 32 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 11:10:33] [INFO ] Deduced a trap composed of 19 places in 31 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 11:10:33] [INFO ] Deduced a trap composed of 13 places in 79 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 11:10:33] [INFO ] Deduced a trap composed of 15 places in 70 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 11:10:33] [INFO ] Deduced a trap composed of 16 places in 66 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 11:10:33] [INFO ] Deduced a trap composed of 16 places in 60 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 11:10:33] [INFO ] Deduced a trap composed of 19 places in 42 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 11:10:33] [INFO ] Deduced a trap composed of 19 places in 30 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 11:10:33] [INFO ] Deduced a trap composed of 20 places in 40 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 11:10:33] [INFO ] Deduced a trap composed of 21 places in 48 ms of which 5 ms to minimize.
Problem ShieldRVs-PT-003B-ReachabilityFireability-2025-08 is UNSAT
FORMULA ShieldRVs-PT-003B-ReachabilityFireability-2025-08 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 5 (INCLUDED_ONLY) 0/123 variables, 11/147 constraints. Problems are: Problem set: 6 solved, 2 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 11:10:33] [INFO ] Deduced a trap composed of 17 places in 40 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 11:10:33] [INFO ] Deduced a trap composed of 20 places in 25 ms of which 2 ms to minimize.
SDD proceeding with computation,8 properties remain. new max is 1024
SDD size :3.90834e+06 after 3.98521e+06
At refinement iteration 6 (INCLUDED_ONLY) 0/123 variables, 2/149 constraints. Problems are: Problem set: 6 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/123 variables, 0/149 constraints. Problems are: Problem set: 6 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 138/261 variables, 123/272 constraints. Problems are: Problem set: 6 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/261 variables, 2/274 constraints. Problems are: Problem set: 6 solved, 2 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 11:10:34] [INFO ] Deduced a trap composed of 17 places in 55 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 11:10:34] [INFO ] Deduced a trap composed of 17 places in 59 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 11:10:34] [INFO ] Deduced a trap composed of 20 places in 65 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 11:10:34] [INFO ] Deduced a trap composed of 20 places in 39 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 11:10:34] [INFO ] Deduced a trap composed of 25 places in 40 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 11:10:34] [INFO ] Deduced a trap composed of 16 places in 34 ms of which 2 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/261 variables, 6/280 constraints. Problems are: Problem set: 6 solved, 2 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 11:10:34] [INFO ] Deduced a trap along path composed of 3 places in 38 ms of which 14 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/261 variables, 1/281 constraints. Problems are: Problem set: 6 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/261 variables, 0/281 constraints. Problems are: Problem set: 6 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 0/261 variables, 0/281 constraints. Problems are: Problem set: 6 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 261/261 variables, and 281 constraints, problems are : Problem set: 6 solved, 2 unsolved in 2266 ms.
Refiners :[Domain max(s): 123/123 constraints, Positive P Invariants (semi-flows): 13/13 constraints, State Equation: 123/123 constraints, PredecessorRefiner: 4/6 constraints, Known Traps: 19/19 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 3320ms problems are : Problem set: 6 solved, 2 unsolved
FORMULA ShieldRVs-PT-003B-ReachabilityFireability-2025-02 FALSE TECHNIQUES PARIKH_WALK
Parikh walk visited 1 properties in 99 ms.
Support contains 16 out of 123 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 123/123 places, 138/138 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 10 transitions
Trivial Post-agglo rules discarded 10 transitions
Performed 10 trivial Post agglomeration. Transition count delta: 10
Iterating post reduction 0 with 10 rules applied. Total rules applied 10 place count 123 transition count 128
Reduce places removed 10 places and 0 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Iterating post reduction 1 with 13 rules applied. Total rules applied 23 place count 113 transition count 125
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 26 place count 110 transition count 125
Performed 13 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 13 Pre rules applied. Total rules applied 26 place count 110 transition count 112
Deduced a syphon composed of 13 places in 0 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 3 with 26 rules applied. Total rules applied 52 place count 97 transition count 112
Discarding 14 places :
Symmetric choice reduction at 3 with 14 rule applications. Total rules 66 place count 83 transition count 98
Iterating global reduction 3 with 14 rules applied. Total rules applied 80 place count 83 transition count 98
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 4 Pre rules applied. Total rules applied 80 place count 83 transition count 94
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 3 with 8 rules applied. Total rules applied 88 place count 79 transition count 94
Performed 22 Post agglomeration using F-continuation condition.Transition count delta: 22
Deduced a syphon composed of 22 places in 0 ms
Reduce places removed 22 places and 0 transitions.
Iterating global reduction 3 with 44 rules applied. Total rules applied 132 place count 57 transition count 72
Partial Free-agglomeration rule applied 6 times.
Drop transitions (Partial Free agglomeration) removed 6 transitions
Iterating global reduction 3 with 6 rules applied. Total rules applied 138 place count 57 transition count 72
Applied a total of 138 rules in 50 ms. Remains 57 /123 variables (removed 66) and now considering 72/138 (removed 66) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 55 ms. Remains : 57/123 places, 72/138 transitions.
SDD proceeding with computation,8 properties remain. new max is 2048
SDD size :3.98521e+06 after 4.16711e+06
RANDOM walk for 40000 steps (556 resets) in 265 ms. (150 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (125 resets) in 69 ms. (571 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 3393619 steps, run timeout after 3001 ms. (steps per millisecond=1130 ) properties seen :0 out of 1
Probabilistic random walk after 3393619 steps, saw 531102 distinct states, run finished after 3006 ms. (steps per millisecond=1128 ) properties seen :0
// Phase 1: matrix 72 rows 57 cols
[2025-06-04 11:10:38] [INFO ] Computed 13 invariants in 3 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) 0/16 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 41/57 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/57 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 72/129 variables, 57/70 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/129 variables, 0/70 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 0/129 variables, 0/70 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 129/129 variables, and 70 constraints, problems are : Problem set: 0 solved, 1 unsolved in 53 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, State Equation: 57/57 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) 0/16 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 41/57 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 11:10:38] [INFO ] Deduced a trap composed of 8 places in 31 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 11:10:38] [INFO ] Deduced a trap composed of 7 places in 34 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 11:10:38] [INFO ] Deduced a trap composed of 8 places in 26 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 11:10:38] [INFO ] Deduced a trap composed of 8 places in 33 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 11:10:38] [INFO ] Deduced a trap composed of 8 places in 34 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 11:10:38] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 2 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/57 variables, 6/19 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/57 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 72/129 variables, 57/76 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/129 variables, 1/77 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 11:10:38] [INFO ] Deduced a trap composed of 8 places in 45 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 11:10:38] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 3 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/129 variables, 2/79 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/129 variables, 0/79 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 0/129 variables, 0/79 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 129/129 variables, and 79 constraints, problems are : Problem set: 0 solved, 1 unsolved in 424 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, State Equation: 57/57 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 8/8 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 489ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 16 ms.
Support contains 16 out of 57 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 57/57 places, 72/72 transitions.
Applied a total of 0 rules in 3 ms. Remains 57 /57 variables (removed 0) and now considering 72/72 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 57/57 places, 72/72 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 57/57 places, 72/72 transitions.
Applied a total of 0 rules in 2 ms. Remains 57 /57 variables (removed 0) and now considering 72/72 (removed 0) transitions.
[2025-06-04 11:10:38] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 11:10:39] [INFO ] Implicit Places using invariants in 37 ms returned []
[2025-06-04 11:10:39] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 11:10:39] [INFO ] Implicit Places using invariants and state equation in 60 ms returned []
Implicit Place search using SMT with State Equation took 107 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-04 11:10:39] [INFO ] Redundant transitions in 20 ms returned []
Running 71 sub problems to find dead transitions.
[2025-06-04 11:10:39] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/56 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 71 unsolved
At refinement iteration 1 (OVERLAPS) 1/57 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 71 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 11:10:39] [INFO ] Deduced a trap composed of 9 places in 29 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 11:10:39] [INFO ] Deduced a trap composed of 10 places in 39 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 11:10:39] [INFO ] Deduced a trap composed of 10 places in 40 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 11:10:39] [INFO ] Deduced a trap composed of 11 places in 28 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 11:10:39] [INFO ] Deduced a trap composed of 13 places in 24 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 11:10:39] [INFO ] Deduced a trap composed of 7 places in 35 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 11:10:39] [INFO ] Deduced a trap composed of 9 places in 35 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 11:10:39] [INFO ] Deduced a trap composed of 8 places in 21 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 11:10:39] [INFO ] Deduced a trap composed of 7 places in 30 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 11:10:39] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 11:10:39] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 11:10:39] [INFO ] Deduced a trap composed of 10 places in 25 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 11:10:39] [INFO ] Deduced a trap composed of 11 places in 31 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 11:10:39] [INFO ] Deduced a trap composed of 12 places in 31 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 11:10:39] [INFO ] Deduced a trap composed of 9 places in 30 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 11:10:40] [INFO ] Deduced a trap composed of 9 places in 31 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 11:10:40] [INFO ] Deduced a trap composed of 9 places in 43 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 11:10:40] [INFO ] Deduced a trap composed of 12 places in 39 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 11:10:40] [INFO ] Deduced a trap composed of 8 places in 50 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 11:10:40] [INFO ] Deduced a trap composed of 10 places in 41 ms of which 3 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/57 variables, 20/33 constraints. Problems are: Problem set: 0 solved, 71 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 11:10:40] [INFO ] Deduced a trap composed of 10 places in 30 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 11:10:40] [INFO ] Deduced a trap composed of 11 places in 31 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 11:10:40] [INFO ] Deduced a trap composed of 9 places in 44 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 11:10:40] [INFO ] Deduced a trap composed of 9 places in 121 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 11:10:40] [INFO ] Deduced a trap composed of 12 places in 40 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 11:10:40] [INFO ] Deduced a trap composed of 8 places in 36 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 11:10:40] [INFO ] Deduced a trap composed of 8 places in 23 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 11:10:41] [INFO ] Deduced a trap composed of 11 places in 370 ms of which 2 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/57 variables, 8/41 constraints. Problems are: Problem set: 0 solved, 71 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 11:10:41] [INFO ] Deduced a trap composed of 14 places in 24 ms of which 2 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/57 variables, 1/42 constraints. Problems are: Problem set: 0 solved, 71 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 11:10:42] [INFO ] Deduced a trap composed of 9 places in 38 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 11:10:42] [INFO ] Deduced a trap composed of 7 places in 24 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 11:10:42] [INFO ] Deduced a trap composed of 13 places in 42 ms of which 3 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/57 variables, 3/45 constraints. Problems are: Problem set: 0 solved, 71 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 11:10:42] [INFO ] Deduced a trap composed of 10 places in 36 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 11:10:42] [INFO ] Deduced a trap composed of 9 places in 40 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 11:10:42] [INFO ] Deduced a trap composed of 10 places in 26 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 11:10:42] [INFO ] Deduced a trap composed of 8 places in 39 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 11:10:42] [INFO ] Deduced a trap composed of 9 places in 35 ms of which 3 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/57 variables, 5/50 constraints. Problems are: Problem set: 0 solved, 71 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 11:10:42] [INFO ] Deduced a trap composed of 10 places in 20 ms of which 2 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/57 variables, 1/51 constraints. Problems are: Problem set: 0 solved, 71 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/57 variables, 0/51 constraints. Problems are: Problem set: 0 solved, 71 unsolved
At refinement iteration 9 (OVERLAPS) 72/129 variables, 57/108 constraints. Problems are: Problem set: 0 solved, 71 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 11:10:43] [INFO ] Deduced a trap along path composed of 3 places in 19 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 11:10:43] [INFO ] Deduced a trap along path composed of 7 places in 22 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 11:10:43] [INFO ] Deduced a trap along path composed of 12 places in 22 ms of which 1 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/129 variables, 3/111 constraints. Problems are: Problem set: 0 solved, 71 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 11:10:44] [INFO ] Deduced a trap composed of 8 places in 42 ms of which 2 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/129 variables, 1/112 constraints. Problems are: Problem set: 0 solved, 71 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 11:10:44] [INFO ] Deduced a trap composed of 14 places in 36 ms of which 4 ms to minimize.
At refinement iteration 12 (INCLUDED_ONLY) 0/129 variables, 1/113 constraints. Problems are: Problem set: 0 solved, 71 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 11:10:44] [INFO ] Deduced a trap along path composed of 5 places in 17 ms of which 1 ms to minimize.
At refinement iteration 13 (INCLUDED_ONLY) 0/129 variables, 1/114 constraints. Problems are: Problem set: 0 solved, 71 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/129 variables, 0/114 constraints. Problems are: Problem set: 0 solved, 71 unsolved
At refinement iteration 15 (OVERLAPS) 0/129 variables, 0/114 constraints. Problems are: Problem set: 0 solved, 71 unsolved
No progress, stopping.
After SMT solving in domain Real declared 129/129 variables, and 114 constraints, problems are : Problem set: 0 solved, 71 unsolved in 6793 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, State Equation: 57/57 constraints, PredecessorRefiner: 71/71 constraints, Known Traps: 40/40 constraints, Known Traps Along Path: 4/4 constraints]
Escalating to Integer solving :Problem set: 0 solved, 71 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/56 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 71 unsolved
At refinement iteration 1 (OVERLAPS) 1/57 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 71 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/57 variables, 40/53 constraints. Problems are: Problem set: 0 solved, 71 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 11:10:46] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 2 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/57 variables, 1/54 constraints. Problems are: Problem set: 0 solved, 71 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/57 variables, 0/54 constraints. Problems are: Problem set: 0 solved, 71 unsolved
At refinement iteration 5 (OVERLAPS) 72/129 variables, 57/111 constraints. Problems are: Problem set: 0 solved, 71 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/129 variables, 71/182 constraints. Problems are: Problem set: 0 solved, 71 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 11:10:46] [INFO ] Deduced a trap composed of 13 places in 28 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 11:10:46] [INFO ] Deduced a trap composed of 12 places in 30 ms of which 3 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/129 variables, 2/184 constraints. Problems are: Problem set: 0 solved, 71 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 11:10:47] [INFO ] Deduced a trap composed of 12 places in 28 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 11:10:47] [INFO ] Deduced a trap composed of 17 places in 24 ms of which 2 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/129 variables, 2/186 constraints. Problems are: Problem set: 0 solved, 71 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 11:10:47] [INFO ] Deduced a trap composed of 13 places in 29 ms of which 4 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/129 variables, 1/187 constraints. Problems are: Problem set: 0 solved, 71 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/129 variables, 4/191 constraints. Problems are: Problem set: 0 solved, 71 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 11:10:49] [INFO ] Deduced a trap composed of 13 places in 28 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 11:10:49] [INFO ] Deduced a trap composed of 14 places in 31 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 11:10:50] [INFO ] Deduced a trap composed of 13 places in 24 ms of which 2 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/129 variables, 3/194 constraints. Problems are: Problem set: 0 solved, 71 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 11:10:51] [INFO ] Deduced a trap composed of 14 places in 29 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 11:10:51] [INFO ] Deduced a trap composed of 13 places in 31 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 11:10:51] [INFO ] Deduced a trap composed of 14 places in 30 ms of which 1 ms to minimize.
At refinement iteration 12 (INCLUDED_ONLY) 0/129 variables, 3/197 constraints. Problems are: Problem set: 0 solved, 71 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 11:10:53] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 11:10:53] [INFO ] Deduced a trap composed of 12 places in 26 ms of which 3 ms to minimize.
At refinement iteration 13 (INCLUDED_ONLY) 0/129 variables, 2/199 constraints. Problems are: Problem set: 0 solved, 71 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 11:10:54] [INFO ] Deduced a trap along path composed of 7 places in 15 ms of which 1 ms to minimize.
At refinement iteration 14 (INCLUDED_ONLY) 0/129 variables, 1/200 constraints. Problems are: Problem set: 0 solved, 71 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 11:10:57] [INFO ] Deduced a trap along path composed of 11 places in 23 ms of which 0 ms to minimize.
At refinement iteration 15 (INCLUDED_ONLY) 0/129 variables, 1/201 constraints. Problems are: Problem set: 0 solved, 71 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 11:10:59] [INFO ] Deduced a trap composed of 12 places in 25 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 11:10:59] [INFO ] Deduced a trap composed of 12 places in 28 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 11:10:59] [INFO ] Deduced a trap composed of 8 places in 21 ms of which 2 ms to minimize.
At refinement iteration 16 (INCLUDED_ONLY) 0/129 variables, 3/204 constraints. Problems are: Problem set: 0 solved, 71 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 11:11:01] [INFO ] Deduced a trap composed of 19 places in 41 ms of which 2 ms to minimize.
At refinement iteration 17 (INCLUDED_ONLY) 0/129 variables, 1/205 constraints. Problems are: Problem set: 0 solved, 71 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 11:11:02] [INFO ] Deduced a trap composed of 12 places in 26 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 11:11:02] [INFO ] Deduced a trap composed of 13 places in 22 ms of which 1 ms to minimize.
At refinement iteration 18 (INCLUDED_ONLY) 0/129 variables, 2/207 constraints. Problems are: Problem set: 0 solved, 71 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/129 variables, 0/207 constraints. Problems are: Problem set: 0 solved, 71 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 11:11:09] [INFO ] Deduced a trap along path composed of 7 places in 28 ms of which 1 ms to minimize.
At refinement iteration 20 (OVERLAPS) 0/129 variables, 1/208 constraints. Problems are: Problem set: 0 solved, 71 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/129 variables, 0/208 constraints. Problems are: Problem set: 0 solved, 71 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 11:11:15] [INFO ] Deduced a trap composed of 8 places in 25 ms of which 2 ms to minimize.
At refinement iteration 22 (OVERLAPS) 0/129 variables, 1/209 constraints. Problems are: Problem set: 0 solved, 71 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 129/129 variables, and 209 constraints, problems are : Problem set: 0 solved, 71 unsolved in 30013 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, State Equation: 57/57 constraints, PredecessorRefiner: 71/71 constraints, Known Traps: 61/61 constraints, Known Traps Along Path: 7/7 constraints]
After SMT, in 36823ms problems are : Problem set: 0 solved, 71 unsolved
Search for dead transitions found 0 dead transitions in 36826ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 36961 ms. Remains : 57/57 places, 72/72 transitions.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
[2025-06-04 11:11:15] [INFO ] Flatten gal took : 14 ms
[2025-06-04 11:11:15] [INFO ] Applying decomposition
[2025-06-04 11:11:15] [INFO ] Flatten gal took : 40 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/graph17389760456089457648.txt' '-o' '/tmp/graph17389760456089457648.bin' '-w' '/tmp/graph17389760456089457648.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph17389760456089457648.bin' '-l' '-1' '-v' '-w' '/tmp/graph17389760456089457648.weights' '-q' '0' '-e' '0.001'
[2025-06-04 11:11:16] [INFO ] Decomposing Gal with order
[2025-06-04 11:11:16] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-04 11:11:16] [INFO ] Removed a total of 99 redundant transitions.
[2025-06-04 11:11:16] [INFO ] Flatten gal took : 48 ms
[2025-06-04 11:11:16] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 3 ms.
[2025-06-04 11:11:16] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality9096958932349133680.gal : 4 ms
[2025-06-04 11:11:16] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality16564578523994581939.prop : 0 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/ReachabilityCardinality9096958932349133680.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality16564578523994581939.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 ...308
Loading property file /tmp/ReachabilityCardinality16564578523994581939.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 59
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :59 after 607
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :607 after 45303
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :543625 after 5.47972e+06
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :1.03977e+09 after 1.6315e+09
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst\_mod\_flat,5.28131e+09,11.4629,26656,1546,68,39720,294,400,91819,57,1413,0
Total reachable state count : 5281314130

Verifying 1 reachability properties.
Invariant property ShieldRVs-PT-003B-ReachabilityFireability-2025-01 is true.
FORMULA ShieldRVs-PT-003B-ReachabilityFireability-2025-01 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
ShieldRVs-PT-003B-ReachabilityFireability-2025-01,0,11.5375,27040,1,0,39720,294,422,91819,66,1413,5660
All properties solved without resorting to model-checking.
Total runtime 57513 ms.

BK_STOP 1749035487821

--------------------
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//
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202505121319.jar
++ perl -pe 's/.*\.//g'
+ 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="ShieldRVs-PT-003B"
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 ShieldRVs-PT-003B, 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 r212-tall-174901993600047"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ShieldRVs-PT-003B.tgz
mv ShieldRVs-PT-003B 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 ;