Execution Chart

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Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r198-tall-174894533100647.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 ShieldPPPs-PT-003B, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r198-tall-174894533100647
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 544K
-rw-r--r-- 1 mcc users 7.3K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 77K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.5K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 50K 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 6.5K May 29 14:32 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.4K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K 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 128K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 101K 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 3.7K 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 5 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 52K 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 ShieldPPPs-PT-003B-ReachabilityFireability-2024-14
FORMULA_NAME ShieldPPPs-PT-003B-ReachabilityFireability-2025-00
FORMULA_NAME ShieldPPPs-PT-003B-ReachabilityFireability-2025-01
FORMULA_NAME ShieldPPPs-PT-003B-ReachabilityFireability-2025-02
FORMULA_NAME ShieldPPPs-PT-003B-ReachabilityFireability-2025-03
FORMULA_NAME ShieldPPPs-PT-003B-ReachabilityFireability-2025-04
FORMULA_NAME ShieldPPPs-PT-003B-ReachabilityFireability-2025-05
FORMULA_NAME ShieldPPPs-PT-003B-ReachabilityFireability-2025-06
FORMULA_NAME ShieldPPPs-PT-003B-ReachabilityFireability-2025-07
FORMULA_NAME ShieldPPPs-PT-003B-ReachabilityFireability-2025-08
FORMULA_NAME ShieldPPPs-PT-003B-ReachabilityFireability-2025-09
FORMULA_NAME ShieldPPPs-PT-003B-ReachabilityFireability-2025-10
FORMULA_NAME ShieldPPPs-PT-003B-ReachabilityFireability-2025-11
FORMULA_NAME ShieldPPPs-PT-003B-ReachabilityFireability-2025-12
FORMULA_NAME ShieldPPPs-PT-003B-ReachabilityFireability-2025-13
FORMULA_NAME ShieldPPPs-PT-003B-ReachabilityFireability-2025-15

=== Now, execution of the tool begins

BK_START 1749197428727

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=ShieldPPPs-PT-003B
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityFireability PT
Running Version 202505121319
[2025-06-06 08:10:29] [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]
[2025-06-06 08:10:29] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-06 08:10:30] [INFO ] Load time of PNML (sax parser for PT used): 68 ms
[2025-06-06 08:10:30] [INFO ] Transformed 207 places.
[2025-06-06 08:10:30] [INFO ] Transformed 192 transitions.
[2025-06-06 08:10:30] [INFO ] Found NUPN structural information;
[2025-06-06 08:10:30] [INFO ] Parsed PT model containing 207 places and 192 transitions and 528 arcs in 381 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 15 ms.
Working with output stream class java.io.PrintStream
RANDOM walk for 40000 steps (71 resets) in 1070 ms. (37 steps per ms) remains 5/16 properties
FORMULA ShieldPPPs-PT-003B-ReachabilityFireability-2025-15 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldPPPs-PT-003B-ReachabilityFireability-2025-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldPPPs-PT-003B-ReachabilityFireability-2025-10 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldPPPs-PT-003B-ReachabilityFireability-2025-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldPPPs-PT-003B-ReachabilityFireability-2025-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldPPPs-PT-003B-ReachabilityFireability-2025-06 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldPPPs-PT-003B-ReachabilityFireability-2025-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldPPPs-PT-003B-ReachabilityFireability-2025-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldPPPs-PT-003B-ReachabilityFireability-2025-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldPPPs-PT-003B-ReachabilityFireability-2025-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldPPPs-PT-003B-ReachabilityFireability-2025-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
[2025-06-06 08:10:30] [INFO ] Flatten gal took : 94 ms
[2025-06-06 08:10:30] [INFO ] Flatten gal took : 57 ms
BEST_FIRST walk for 40002 steps (10 resets) in 561 ms. (71 steps per ms) remains 5/5 properties
[2025-06-06 08:10:30] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality2831789166907980207.gal : 31 ms
[2025-06-06 08:10:30] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality18104683165990047254.prop : 6 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/ReachabilityCardinality2831789166907980207.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality18104683165990047254.prop' '--nowitness' '--gen-order' 'FOLLOW'
BEST_FIRST walk for 40004 steps (8 resets) in 213 ms. (186 steps per ms) remains 5/5 properties

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Loading property file /tmp/ReachabilityCardinality18104683165990047254.prop.
BEST_FIRST walk for 40004 steps (13 resets) in 223 ms. (178 steps per ms) remains 5/5 properties
SDD proceeding with computation,5 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,5 properties remain. new max is 8
SDD size :5 after 10
SDD proceeding with computation,5 properties remain. new max is 16
SDD size :10 after 12
SDD proceeding with computation,5 properties remain. new max is 32
SDD size :12 after 111
SDD proceeding with computation,5 properties remain. new max is 64
SDD size :111 after 1136
SDD proceeding with computation,5 properties remain. new max is 128
SDD size :1136 after 641847
SDD proceeding with computation,5 properties remain. new max is 256
SDD size :641847 after 1.3341e+08
BEST_FIRST walk for 40003 steps (12 resets) in 460 ms. (86 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (12 resets) in 369 ms. (108 steps per ms) remains 5/5 properties
// Phase 1: matrix 192 rows 207 cols
[2025-06-06 08:10:31] [INFO ] Computed 34 invariants in 17 ms
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
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/143 variables, 143/143 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/143 variables, 0/143 constraints. Problems are: Problem set: 0 solved, 5 unsolved
Problem ShieldPPPs-PT-003B-ReachabilityFireability-2025-12 is UNSAT
FORMULA ShieldPPPs-PT-003B-ReachabilityFireability-2025-12 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 2 (OVERLAPS) 64/207 variables, 34/177 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/207 variables, 64/241 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/207 variables, 0/241 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 192/399 variables, 207/448 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/399 variables, 0/448 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 7 (OVERLAPS) 0/399 variables, 0/448 constraints. Problems are: Problem set: 1 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 399/399 variables, and 448 constraints, problems are : Problem set: 1 solved, 4 unsolved in 534 ms.
Refiners :[Domain max(s): 207/207 constraints, Positive P Invariants (semi-flows): 34/34 constraints, State Equation: 207/207 constraints, PredecessorRefiner: 5/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 4 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/139 variables, 139/139 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/139 variables, 0/139 constraints. Problems are: Problem set: 1 solved, 4 unsolved
Problem ShieldPPPs-PT-003B-ReachabilityFireability-2025-09 is UNSAT
FORMULA ShieldPPPs-PT-003B-ReachabilityFireability-2025-09 TRUE TECHNIQUES SMT_REFINEMENT
Problem ShieldPPPs-PT-003B-ReachabilityFireability-2025-11 is UNSAT
FORMULA ShieldPPPs-PT-003B-ReachabilityFireability-2025-11 TRUE TECHNIQUES SMT_REFINEMENT
At refinement iteration 2 (OVERLAPS) 68/207 variables, 34/173 constraints. Problems are: Problem set: 3 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/207 variables, 68/241 constraints. Problems are: Problem set: 3 solved, 2 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 08:10:32] [INFO ] Deduced a trap composed of 16 places in 72 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 08:10:32] [INFO ] Deduced a trap composed of 16 places in 57 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 08:10:32] [INFO ] Deduced a trap composed of 18 places in 59 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 08:10:32] [INFO ] Deduced a trap composed of 10 places in 44 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 08:10:32] [INFO ] Deduced a trap composed of 17 places in 56 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 08:10:32] [INFO ] Deduced a trap composed of 19 places in 26 ms of which 2 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/207 variables, 6/247 constraints. Problems are: Problem set: 3 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/207 variables, 0/247 constraints. Problems are: Problem set: 3 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 192/399 variables, 207/454 constraints. Problems are: Problem set: 3 solved, 2 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 08:10:32] [INFO ] Deduced a trap composed of 15 places in 74 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 08:10:32] [INFO ] Deduced a trap composed of 17 places in 33 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 08:10:32] [INFO ] Deduced a trap composed of 18 places in 41 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 08:10:32] [INFO ] Deduced a trap composed of 21 places in 25 ms of which 2 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/399 variables, 4/458 constraints. Problems are: Problem set: 3 solved, 2 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 08:10:32] [INFO ] Deduced a trap along path composed of 3 places in 24 ms of which 6 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/399 variables, 1/459 constraints. Problems are: Problem set: 3 solved, 2 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 08:10:33] [INFO ] Deduced a trap composed of 16 places in 69 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 08:10:33] [INFO ] Deduced a trap composed of 21 places in 77 ms of which 8 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/399 variables, 2/461 constraints. Problems are: Problem set: 3 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/399 variables, 0/461 constraints. Problems are: Problem set: 3 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 0/399 variables, 0/461 constraints. Problems are: Problem set: 3 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 399/399 variables, and 461 constraints, problems are : Problem set: 3 solved, 2 unsolved in 1714 ms.
Refiners :[Domain max(s): 207/207 constraints, Positive P Invariants (semi-flows): 34/34 constraints, State Equation: 207/207 constraints, PredecessorRefiner: 4/1 constraints, Known Traps: 12/12 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 2347ms problems are : Problem set: 3 solved, 2 unsolved
Parikh walk visited 0 properties in 270 ms.
Support contains 85 out of 207 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 207/207 places, 192/192 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 5 transitions
Trivial Post-agglo rules discarded 5 transitions
Performed 5 trivial Post agglomeration. Transition count delta: 5
Iterating post reduction 0 with 5 rules applied. Total rules applied 5 place count 207 transition count 187
Reduce places removed 5 places and 0 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Iterating post reduction 1 with 8 rules applied. Total rules applied 13 place count 202 transition count 184
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 16 place count 199 transition count 184
Performed 11 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 11 Pre rules applied. Total rules applied 16 place count 199 transition count 173
Deduced a syphon composed of 11 places in 1 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 3 with 22 rules applied. Total rules applied 38 place count 188 transition count 173
Discarding 8 places :
Symmetric choice reduction at 3 with 8 rule applications. Total rules 46 place count 180 transition count 165
Iterating global reduction 3 with 8 rules applied. Total rules applied 54 place count 180 transition count 165
Performed 22 Post agglomeration using F-continuation condition.Transition count delta: 22
Deduced a syphon composed of 22 places in 1 ms
Reduce places removed 22 places and 0 transitions.
Iterating global reduction 3 with 44 rules applied. Total rules applied 98 place count 158 transition count 143
Partial Free-agglomeration rule applied 2 times.
Drop transitions (Partial Free agglomeration) removed 2 transitions
Iterating global reduction 3 with 2 rules applied. Total rules applied 100 place count 158 transition count 143
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 3 with 1 rules applied. Total rules applied 101 place count 157 transition count 142
Applied a total of 101 rules in 56 ms. Remains 157 /207 variables (removed 50) and now considering 142/192 (removed 50) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 61 ms. Remains : 157/207 places, 142/192 transitions.
RANDOM walk for 40000 steps (80 resets) in 311 ms. (128 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (11 resets) in 181 ms. (219 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40002 steps (16 resets) in 154 ms. (258 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 1304504 steps, run timeout after 3001 ms. (steps per millisecond=434 ) properties seen :0 out of 2
Probabilistic random walk after 1304504 steps, saw 235621 distinct states, run finished after 3007 ms. (steps per millisecond=433 ) properties seen :0
// Phase 1: matrix 142 rows 157 cols
[2025-06-06 08:10:37] [INFO ] Computed 34 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) 0/85 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 70/155 variables, 33/33 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/155 variables, 0/33 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 2/157 variables, 1/34 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/157 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 142/299 variables, 157/191 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/299 variables, 0/191 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 0/299 variables, 0/191 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 299/299 variables, and 191 constraints, problems are : Problem set: 0 solved, 2 unsolved in 155 ms.
Refiners :[Positive P Invariants (semi-flows): 34/34 constraints, State Equation: 157/157 constraints, PredecessorRefiner: 2/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/85 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 70/155 variables, 33/33 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 08:10:37] [INFO ] Deduced a trap composed of 9 places in 41 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 08:10:37] [INFO ] Deduced a trap composed of 4 places in 37 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 08:10:37] [INFO ] Deduced a trap composed of 10 places in 46 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 08:10:37] [INFO ] Deduced a trap composed of 14 places in 30 ms of which 3 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/155 variables, 4/37 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 08:10:37] [INFO ] Deduced a trap composed of 13 places in 67 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 08:10:37] [INFO ] Deduced a trap composed of 6 places in 47 ms of which 3 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/155 variables, 2/39 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/155 variables, 0/39 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 2/157 variables, 1/40 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/157 variables, 0/40 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 142/299 variables, 157/197 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 08:10:37] [INFO ] Deduced a trap composed of 13 places in 40 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 08:10:37] [INFO ] Deduced a trap composed of 14 places in 35 ms of which 3 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/299 variables, 2/199 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 08:10:38] [INFO ] Deduced a trap along path composed of 5 places in 33 ms of which 2 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/299 variables, 1/200 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 08:10:38] [INFO ] Deduced a trap composed of 15 places in 53 ms of which 4 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/299 variables, 1/201 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 08:10:38] [INFO ] Deduced a trap along path composed of 6 places in 16 ms of which 1 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/299 variables, 1/202 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/299 variables, 0/202 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 0/299 variables, 0/202 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 299/299 variables, and 202 constraints, problems are : Problem set: 0 solved, 2 unsolved in 1067 ms.
Refiners :[Positive P Invariants (semi-flows): 34/34 constraints, State Equation: 157/157 constraints, PredecessorRefiner: 2/0 constraints, Known Traps: 9/9 constraints, Known Traps Along Path: 2/2 constraints]
After SMT, in 1245ms problems are : Problem set: 0 solved, 2 unsolved
Parikh walk visited 0 properties in 243 ms.
Support contains 85 out of 157 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 157/157 places, 142/142 transitions.
Applied a total of 0 rules in 5 ms. Remains 157 /157 variables (removed 0) and now considering 142/142 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5 ms. Remains : 157/157 places, 142/142 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 157/157 places, 142/142 transitions.
Applied a total of 0 rules in 5 ms. Remains 157 /157 variables (removed 0) and now considering 142/142 (removed 0) transitions.
[2025-06-06 08:10:38] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 08:10:38] [INFO ] Implicit Places using invariants in 51 ms returned []
[2025-06-06 08:10:38] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 08:10:38] [INFO ] Implicit Places using invariants and state equation in 91 ms returned []
Implicit Place search using SMT with State Equation took 151 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-06 08:10:38] [INFO ] Redundant transitions in 3 ms returned []
Running 138 sub problems to find dead transitions.
[2025-06-06 08:10:38] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/153 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 138 unsolved
At refinement iteration 1 (OVERLAPS) 4/157 variables, 34/34 constraints. Problems are: Problem set: 0 solved, 138 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 08:10:39] [INFO ] Deduced a trap composed of 15 places in 26 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 08:10:39] [INFO ] Deduced a trap composed of 15 places in 28 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 08:10:40] [INFO ] Deduced a trap composed of 6 places in 46 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 08:10:40] [INFO ] Deduced a trap composed of 13 places in 42 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 08:10:40] [INFO ] Deduced a trap composed of 13 places in 38 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 08:10:40] [INFO ] Deduced a trap composed of 30 places in 32 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 08:10:40] [INFO ] Deduced a trap composed of 15 places in 43 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 08:10:40] [INFO ] Deduced a trap composed of 11 places in 27 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 08:10:40] [INFO ] Deduced a trap composed of 11 places in 26 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 08:10:40] [INFO ] Deduced a trap composed of 21 places in 32 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 08:10:40] [INFO ] Deduced a trap composed of 19 places in 29 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 08:10:40] [INFO ] Deduced a trap composed of 14 places in 35 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 08:10:40] [INFO ] Deduced a trap composed of 13 places in 29 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 08:10:40] [INFO ] Deduced a trap composed of 14 places in 23 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 08:10:40] [INFO ] Deduced a trap composed of 14 places in 20 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 08:10:40] [INFO ] Deduced a trap composed of 16 places in 23 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 08:10:40] [INFO ] Deduced a trap composed of 4 places in 25 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 08:10:40] [INFO ] Deduced a trap composed of 14 places in 25 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 08:10:40] [INFO ] Deduced a trap composed of 12 places in 50 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 08:10:40] [INFO ] Deduced a trap composed of 13 places in 41 ms of which 5 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/157 variables, 20/54 constraints. Problems are: Problem set: 0 solved, 138 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 08:10:41] [INFO ] Deduced a trap composed of 15 places in 34 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 08:10:41] [INFO ] Deduced a trap composed of 16 places in 45 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 08:10:41] [INFO ] Deduced a trap composed of 9 places in 45 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 08:10:41] [INFO ] Deduced a trap composed of 9 places in 37 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 08:10:41] [INFO ] Deduced a trap composed of 10 places in 35 ms of which 3 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/157 variables, 5/59 constraints. Problems are: Problem set: 0 solved, 138 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 08:10:42] [INFO ] Deduced a trap composed of 16 places in 31 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 08:10:42] [INFO ] Deduced a trap composed of 19 places in 26 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 08:10:42] [INFO ] Deduced a trap composed of 13 places in 37 ms of which 3 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/157 variables, 3/62 constraints. Problems are: Problem set: 0 solved, 138 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 08:10:42] [INFO ] Deduced a trap composed of 17 places in 37 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 08:10:42] [INFO ] Deduced a trap composed of 20 places in 31 ms of which 2 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/157 variables, 2/64 constraints. Problems are: Problem set: 0 solved, 138 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/157 variables, 0/64 constraints. Problems are: Problem set: 0 solved, 138 unsolved
At refinement iteration 7 (OVERLAPS) 142/299 variables, 157/221 constraints. Problems are: Problem set: 0 solved, 138 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 08:10:44] [INFO ] Deduced a trap composed of 17 places in 32 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 08:10:44] [INFO ] Deduced a trap composed of 5 places in 45 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 08:10:44] [INFO ] Deduced a trap composed of 13 places in 39 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 08:10:44] [INFO ] Deduced a trap composed of 18 places in 39 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 08:10:44] [INFO ] Deduced a trap composed of 11 places in 39 ms of which 3 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/299 variables, 5/226 constraints. Problems are: Problem set: 0 solved, 138 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 08:10:45] [INFO ] Deduced a trap composed of 18 places in 51 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 08:10:45] [INFO ] Deduced a trap composed of 11 places in 38 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 08:10:45] [INFO ] Deduced a trap composed of 11 places in 27 ms of which 2 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/299 variables, 3/229 constraints. Problems are: Problem set: 0 solved, 138 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 08:10:46] [INFO ] Deduced a trap composed of 31 places in 42 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 08:10:46] [INFO ] Deduced a trap composed of 21 places in 34 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 08:10:46] [INFO ] Deduced a trap composed of 14 places in 57 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 08:10:46] [INFO ] Deduced a trap composed of 39 places in 55 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 08:10:46] [INFO ] Deduced a trap composed of 40 places in 46 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 08:10:46] [INFO ] Deduced a trap composed of 40 places in 46 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 08:10:46] [INFO ] Deduced a trap composed of 20 places in 45 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 08:10:46] [INFO ] Deduced a trap composed of 21 places in 40 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 08:10:47] [INFO ] Deduced a trap composed of 13 places in 32 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 08:10:47] [INFO ] Deduced a trap composed of 17 places in 36 ms of which 3 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/299 variables, 10/239 constraints. Problems are: Problem set: 0 solved, 138 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 08:10:47] [INFO ] Deduced a trap composed of 9 places in 37 ms of which 2 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/299 variables, 1/240 constraints. Problems are: Problem set: 0 solved, 138 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 08:10:48] [INFO ] Deduced a trap composed of 20 places in 27 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 08:10:48] [INFO ] Deduced a trap composed of 30 places in 54 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 08:10:48] [INFO ] Deduced a trap composed of 31 places in 47 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 08:10:48] [INFO ] Deduced a trap composed of 31 places in 49 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 08:10:48] [INFO ] Deduced a trap composed of 33 places in 43 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 08:10:48] [INFO ] Deduced a trap composed of 22 places in 42 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 08:10:48] [INFO ] Deduced a trap composed of 26 places in 30 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 08:10:48] [INFO ] Deduced a trap composed of 25 places in 36 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 08:10:48] [INFO ] Deduced a trap composed of 28 places in 33 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 08:10:48] [INFO ] Deduced a trap composed of 21 places in 50 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 08:10:48] [INFO ] Deduced a trap composed of 11 places in 30 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 08:10:48] [INFO ] Deduced a trap composed of 15 places in 22 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 08:10:49] [INFO ] Deduced a trap composed of 20 places in 22 ms of which 1 ms to minimize.
At refinement iteration 12 (INCLUDED_ONLY) 0/299 variables, 13/253 constraints. Problems are: Problem set: 0 solved, 138 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 08:10:50] [INFO ] Deduced a trap composed of 9 places in 29 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 08:10:50] [INFO ] Deduced a trap composed of 13 places in 24 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 08:10:50] [INFO ] Deduced a trap composed of 12 places in 33 ms of which 2 ms to minimize.
At refinement iteration 13 (INCLUDED_ONLY) 0/299 variables, 3/256 constraints. Problems are: Problem set: 0 solved, 138 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 08:10:51] [INFO ] Deduced a trap along path composed of 5 places in 25 ms of which 0 ms to minimize.
At refinement iteration 14 (INCLUDED_ONLY) 0/299 variables, 1/257 constraints. Problems are: Problem set: 0 solved, 138 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 08:10:52] [INFO ] Deduced a trap composed of 28 places in 48 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 08:10:52] [INFO ] Deduced a trap composed of 27 places in 49 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 08:10:52] [INFO ] Deduced a trap composed of 28 places in 45 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 08:10:52] [INFO ] Deduced a trap composed of 36 places in 48 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 08:10:52] [INFO ] Deduced a trap composed of 37 places in 47 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 08:10:52] [INFO ] Deduced a trap composed of 37 places in 47 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 08:10:52] [INFO ] Deduced a trap composed of 37 places in 44 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 08:10:52] [INFO ] Deduced a trap composed of 14 places in 38 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 08:10:52] [INFO ] Deduced a trap composed of 26 places in 32 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 08:10:52] [INFO ] Deduced a trap composed of 22 places in 50 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 08:10:52] [INFO ] Deduced a trap composed of 26 places in 44 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 08:10:52] [INFO ] Deduced a trap composed of 27 places in 43 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 08:10:52] [INFO ] Deduced a trap composed of 25 places in 46 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 08:10:53] [INFO ] Deduced a trap composed of 28 places in 50 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 08:10:53] [INFO ] Deduced a trap composed of 29 places in 36 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 08:10:53] [INFO ] Deduced a trap composed of 29 places in 38 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 08:10:53] [INFO ] Deduced a trap composed of 28 places in 43 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 08:10:53] [INFO ] Deduced a trap composed of 32 places in 37 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 08:10:53] [INFO ] Deduced a trap composed of 32 places in 38 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 08:10:53] [INFO ] Deduced a trap composed of 34 places in 41 ms of which 5 ms to minimize.
At refinement iteration 15 (INCLUDED_ONLY) 0/299 variables, 20/277 constraints. Problems are: Problem set: 0 solved, 138 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 08:10:54] [INFO ] Deduced a trap composed of 11 places in 36 ms of which 2 ms to minimize.
At refinement iteration 16 (INCLUDED_ONLY) 0/299 variables, 1/278 constraints. Problems are: Problem set: 0 solved, 138 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 08:10:55] [INFO ] Deduced a trap along path composed of 3 places in 17 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 08:10:55] [INFO ] Deduced a trap along path composed of 5 places in 22 ms of which 1 ms to minimize.
At refinement iteration 17 (INCLUDED_ONLY) 0/299 variables, 2/280 constraints. Problems are: Problem set: 0 solved, 138 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 08:10:56] [INFO ] Deduced a trap composed of 18 places in 47 ms of which 4 ms to minimize.
At refinement iteration 18 (INCLUDED_ONLY) 0/299 variables, 1/281 constraints. Problems are: Problem set: 0 solved, 138 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 08:10:58] [INFO ] Deduced a trap along path composed of 4 places in 22 ms of which 0 ms to minimize.
At refinement iteration 19 (INCLUDED_ONLY) 0/299 variables, 1/282 constraints. Problems are: Problem set: 0 solved, 138 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 08:10:59] [INFO ] Deduced a trap along path composed of 5 places in 25 ms of which 0 ms to minimize.
At refinement iteration 20 (INCLUDED_ONLY) 0/299 variables, 1/283 constraints. Problems are: Problem set: 0 solved, 138 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/299 variables, 0/283 constraints. Problems are: Problem set: 0 solved, 138 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 08:11:01] [INFO ] Deduced a trap composed of 20 places in 35 ms of which 2 ms to minimize.
At refinement iteration 22 (OVERLAPS) 0/299 variables, 1/284 constraints. Problems are: Problem set: 0 solved, 138 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 08:11:02] [INFO ] Deduced a trap composed of 20 places in 43 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 08:11:02] [INFO ] Deduced a trap composed of 37 places in 44 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 08:11:02] [INFO ] Deduced a trap composed of 38 places in 33 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 08:11:02] [INFO ] Deduced a trap composed of 39 places in 32 ms of which 3 ms to minimize.
At refinement iteration 23 (INCLUDED_ONLY) 0/299 variables, 4/288 constraints. Problems are: Problem set: 0 solved, 138 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/299 variables, 0/288 constraints. Problems are: Problem set: 0 solved, 138 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 08:11:06] [INFO ] Deduced a trap along path composed of 4 places in 21 ms of which 0 ms to minimize.
At refinement iteration 25 (OVERLAPS) 0/299 variables, 1/289 constraints. Problems are: Problem set: 0 solved, 138 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/299 variables, 0/289 constraints. Problems are: Problem set: 0 solved, 138 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 299/299 variables, and 289 constraints, problems are : Problem set: 0 solved, 138 unsolved in 30024 ms.
Refiners :[Positive P Invariants (semi-flows): 34/34 constraints, State Equation: 157/157 constraints, PredecessorRefiner: 138/138 constraints, Known Traps: 92/92 constraints, Known Traps Along Path: 6/6 constraints]
Escalating to Integer solving :Problem set: 0 solved, 138 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/153 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 138 unsolved
At refinement iteration 1 (OVERLAPS) 4/157 variables, 34/34 constraints. Problems are: Problem set: 0 solved, 138 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/157 variables, 92/126 constraints. Problems are: Problem set: 0 solved, 138 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/157 variables, 0/126 constraints. Problems are: Problem set: 0 solved, 138 unsolved
At refinement iteration 4 (OVERLAPS) 142/299 variables, 157/283 constraints. Problems are: Problem set: 0 solved, 138 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/299 variables, 138/421 constraints. Problems are: Problem set: 0 solved, 138 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 08:11:09] [INFO ] Deduced a trap composed of 11 places in 32 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 08:11:10] [INFO ] Deduced a trap composed of 9 places in 27 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 08:11:10] [INFO ] Deduced a trap composed of 15 places in 33 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 08:11:10] [INFO ] Deduced a trap composed of 15 places in 40 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 08:11:10] [INFO ] Deduced a trap composed of 18 places in 32 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 08:11:10] [INFO ] Deduced a trap composed of 10 places in 30 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 08:11:11] [INFO ] Deduced a trap composed of 22 places in 33 ms of which 2 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/299 variables, 7/428 constraints. Problems are: Problem set: 0 solved, 138 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 08:11:20] [INFO ] Deduced a trap composed of 23 places in 36 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 08:11:20] [INFO ] Deduced a trap composed of 11 places in 42 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 08:11:22] [INFO ] Deduced a trap composed of 17 places in 36 ms of which 2 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/299 variables, 3/431 constraints. Problems are: Problem set: 0 solved, 138 unsolved
SMT process timed out in 60056ms, After SMT, problems are : Problem set: 0 solved, 138 unsolved
Search for dead transitions found 0 dead transitions in 60057ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 60226 ms. Remains : 157/157 places, 142/142 transitions.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
[2025-06-06 08:11:38] [INFO ] Flatten gal took : 15 ms
[2025-06-06 08:11:38] [INFO ] Applying decomposition
[2025-06-06 08:11:38] [INFO ] Flatten gal took : 12 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/graph12305041127235038472.txt' '-o' '/tmp/graph12305041127235038472.bin' '-w' '/tmp/graph12305041127235038472.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph12305041127235038472.bin' '-l' '-1' '-v' '-w' '/tmp/graph12305041127235038472.weights' '-q' '0' '-e' '0.001'
[2025-06-06 08:11:39] [INFO ] Decomposing Gal with order
[2025-06-06 08:11:39] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-06 08:11:39] [INFO ] Removed a total of 27 redundant transitions.
[2025-06-06 08:11:39] [INFO ] Flatten gal took : 50 ms
[2025-06-06 08:11:39] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 3 ms.
[2025-06-06 08:11:39] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality13360328528061731056.gal : 7 ms
[2025-06-06 08:11:39] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality17948211960511153960.prop : 1 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/ReachabilityCardinality13360328528061731056.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality17948211960511153960.prop' '--nowitness'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...309
Loading property file /tmp/ReachabilityCardinality17948211960511153960.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 1
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :1 after 7
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :7 after 61239
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :61239 after 1.92554e+06
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :2.61231e+08 after 6.16466e+08
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :6.16466e+08 after 1.51689e+10
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :1.51689e+10 after 3.73428e+13
Detected timeout of ITS tools.
[2025-06-06 08:41:39] [INFO ] Flatten gal took : 10 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin3448607454649433726
[2025-06-06 08:41:39] [INFO ] Applying decomposition
[2025-06-06 08:41:39] [INFO ] Computing symmetric may disable matrix : 142 transitions.
[2025-06-06 08:41:39] [INFO ] Flatten gal took : 7 ms
[2025-06-06 08:41:39] [INFO ] Computation of Complete disable matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-06 08:41:39] [INFO ] Computing symmetric may enable matrix : 142 transitions.
[2025-06-06 08:41:39] [INFO ] Computation of Complete enable matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-06 08:41:39] [INFO ] Computing Do-Not-Accords matrix : 142 transitions.
[2025-06-06 08:41:39] [INFO ] Computation of Completed DNA matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph11592470954000595699.txt' '-o' '/tmp/graph11592470954000595699.bin' '-w' '/tmp/graph11592470954000595699.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph11592470954000595699.bin' '-l' '-1' '-v' '-w' '/tmp/graph11592470954000595699.weights' '-q' '0' '-e' '0.001'
[2025-06-06 08:41:39] [INFO ] Built C files in 31ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin3448607454649433726
[2025-06-06 08:41:39] [INFO ] Decomposing Gal with order
Running compilation step : cd /tmp/ltsmin3448607454649433726;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '360' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
[2025-06-06 08:41:39] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-06 08:41:39] [INFO ] Removed a total of 30 redundant transitions.
[2025-06-06 08:41:39] [INFO ] Flatten gal took : 14 ms
[2025-06-06 08:41:39] [INFO ] Fuse similar labels procedure discarded/fused a total of 14 labels/synchronizations in 7 ms.
[2025-06-06 08:41:39] [INFO ] Time to serialize gal into /tmp/ReachabilityFireability12815274166599706588.gal : 3 ms
[2025-06-06 08:41:39] [INFO ] Time to serialize properties into /tmp/ReachabilityFireability7281261434490729469.prop : 1 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/ReachabilityFireability12815274166599706588.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityFireability7281261434490729469.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/ReachabilityFireability7281261434490729469.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :5 after 20
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :20 after 29
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :29 after 1406
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :1406 after 138966
Compilation finished in 399 ms.
Running link step : cd /tmp/ltsmin3448607454649433726;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 47 ms.
Running LTSmin : cd /tmp/ltsmin3448607454649433726;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '-i' 'ShieldPPPsPT003BReachabilityFireability202502==true'
WARNING : LTSmin timed out (>900 s) on command cd /tmp/ltsmin3448607454649433726;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '-i' 'ShieldPPPsPT003BReachabilityFireability202502==true'
Running LTSmin : cd /tmp/ltsmin3448607454649433726;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '-i' 'ShieldPPPsPT003BReachabilityFireability202414==true'

BK_TIME_CONFINEMENT_REACHED

--------------------
content from stderr:

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ ReachabilityFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution ReachabilityFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202505121319.jar
+ VERSION=202505121319
+ echo 'Running Version 202505121319'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination ReachabilityFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

Sequence of Actions to be Executed by the VM

This is useful if one wants to reexecute the tool in the VM from the submitted image disk.

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="ShieldPPPs-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 ShieldPPPs-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 r198-tall-174894533100647"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

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