fond
Model Checking Contest 2025
15th edition, Paris, France, June 24, 2025
Execution of r212-tall-174901993800150
Last Updated
June 24, 2025

About the Execution of ITS-Tools for ShieldRVs-PT-050A

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
0.000 3600000.00 0.00 0.00 TT?TFFTTTFTTFT?T normal

Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r212-tall-174901993800150.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-050A, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r212-tall-174901993800150
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 760K
-rw-r--r-- 1 mcc users 6.3K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 65K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.8K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 40K 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 3.8K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 115K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.4K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 83K 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 14:33 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 320K 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-050A-ReachabilityCardinality-2025-00
FORMULA_NAME ShieldRVs-PT-050A-ReachabilityCardinality-2025-01
FORMULA_NAME ShieldRVs-PT-050A-ReachabilityCardinality-2025-02
FORMULA_NAME ShieldRVs-PT-050A-ReachabilityCardinality-2025-03
FORMULA_NAME ShieldRVs-PT-050A-ReachabilityCardinality-2025-04
FORMULA_NAME ShieldRVs-PT-050A-ReachabilityCardinality-2025-05
FORMULA_NAME ShieldRVs-PT-050A-ReachabilityCardinality-2025-06
FORMULA_NAME ShieldRVs-PT-050A-ReachabilityCardinality-2025-07
FORMULA_NAME ShieldRVs-PT-050A-ReachabilityCardinality-2025-08
FORMULA_NAME ShieldRVs-PT-050A-ReachabilityCardinality-2025-09
FORMULA_NAME ShieldRVs-PT-050A-ReachabilityCardinality-2025-10
FORMULA_NAME ShieldRVs-PT-050A-ReachabilityCardinality-2025-11
FORMULA_NAME ShieldRVs-PT-050A-ReachabilityCardinality-2025-12
FORMULA_NAME ShieldRVs-PT-050A-ReachabilityCardinality-2025-13
FORMULA_NAME ShieldRVs-PT-050A-ReachabilityCardinality-2025-14
FORMULA_NAME ShieldRVs-PT-050A-ReachabilityCardinality-2025-15

=== Now, execution of the tool begins

BK_START 1749069027077

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=ShieldRVs-PT-050A
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityCardinality PT
Running Version 202505121319
[2025-06-04 20:30:28] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2025-06-04 20:30:28] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-04 20:30:28] [INFO ] Load time of PNML (sax parser for PT used): 107 ms
[2025-06-04 20:30:28] [INFO ] Transformed 703 places.
[2025-06-04 20:30:28] [INFO ] Transformed 953 transitions.
[2025-06-04 20:30:28] [INFO ] Found NUPN structural information;
[2025-06-04 20:30:28] [INFO ] Parsed PT model containing 703 places and 953 transitions and 4600 arcs in 197 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 16 ms.
Working with output stream class java.io.PrintStream
FORMULA ShieldRVs-PT-050A-ReachabilityCardinality-2025-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldRVs-PT-050A-ReachabilityCardinality-2025-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldRVs-PT-050A-ReachabilityCardinality-2025-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
RANDOM walk for 40000 steps (56 resets) in 1637 ms. (24 steps per ms) remains 5/13 properties
FORMULA ShieldRVs-PT-050A-ReachabilityCardinality-2025-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldRVs-PT-050A-ReachabilityCardinality-2025-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldRVs-PT-050A-ReachabilityCardinality-2025-09 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldRVs-PT-050A-ReachabilityCardinality-2025-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldRVs-PT-050A-ReachabilityCardinality-2025-05 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldRVs-PT-050A-ReachabilityCardinality-2025-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldRVs-PT-050A-ReachabilityCardinality-2025-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldRVs-PT-050A-ReachabilityCardinality-2025-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
[2025-06-04 20:30:29] [INFO ] Flatten gal took : 298 ms
BEST_FIRST walk for 40003 steps (8 resets) in 561 ms. (71 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40003 steps (8 resets) in 416 ms. (95 steps per ms) remains 5/5 properties
[2025-06-04 20:30:29] [INFO ] Flatten gal took : 206 ms
BEST_FIRST walk for 40004 steps (8 resets) in 407 ms. (98 steps per ms) remains 5/5 properties
[2025-06-04 20:30:29] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality6335376464299509163.gal : 89 ms
[2025-06-04 20:30:29] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality14042338123270978476.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/ReachabilityCardinality6335376464299509163.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality14042338123270978476.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
BEST_FIRST walk for 40004 steps (8 resets) in 347 ms. (114 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40003 steps (8 resets) in 353 ms. (113 steps per ms) remains 5/5 properties
Loading property file /tmp/ReachabilityCardinality14042338123270978476.prop.
// Phase 1: matrix 953 rows 703 cols
[2025-06-04 20:30:29] [INFO ] Computed 201 invariants in 19 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) 0/71 variables, 71/71 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/71 variables, 0/71 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (OVERLAPS) 180/251 variables, 66/137 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/251 variables, 180/317 constraints. Problems are: Problem set: 0 solved, 5 unsolved
SDD proceeding with computation,5 properties remain. new max is 4
SDD size :3 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 19
SDD proceeding with computation,5 properties remain. new max is 32
SDD size :19 after 36
SDD proceeding with computation,5 properties remain. new max is 64
SDD size :36 after 69
SDD proceeding with computation,5 properties remain. new max is 128
SDD size :69 after 136
SDD proceeding with computation,5 properties remain. new max is 256
SDD size :136 after 1258
SDD proceeding with computation,5 properties remain. new max is 512
SDD size :1258 after 57659
At refinement iteration 4 (INCLUDED_ONLY) 0/251 variables, 0/317 constraints. Problems are: Problem set: 0 solved, 5 unsolved
SDD proceeding with computation,5 properties remain. new max is 1024
SDD size :57659 after 505385
SDD proceeding with computation,5 properties remain. new max is 2048
SDD size :505385 after 6.46222e+06
At refinement iteration 5 (OVERLAPS) 452/703 variables, 135/452 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/703 variables, 452/904 constraints. Problems are: Problem set: 0 solved, 5 unsolved
SDD proceeding with computation,5 properties remain. new max is 4096
SDD size :6.46222e+06 after 6.06289e+08
At refinement iteration 7 (INCLUDED_ONLY) 0/703 variables, 0/904 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 8 (OVERLAPS) 953/1656 variables, 703/1607 constraints. Problems are: Problem set: 0 solved, 5 unsolved
SDD proceeding with computation,5 properties remain. new max is 8192
SDD size :6.06289e+08 after 5.72653e+10
At refinement iteration 9 (INCLUDED_ONLY) 0/1656 variables, 0/1607 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 10 (OVERLAPS) 0/1656 variables, 0/1607 constraints. Problems are: Problem set: 0 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1656/1656 variables, and 1607 constraints, problems are : Problem set: 0 solved, 5 unsolved in 1030 ms.
Refiners :[Domain max(s): 703/703 constraints, Positive P Invariants (semi-flows): 201/201 constraints, State Equation: 703/703 constraints, PredecessorRefiner: 5/3 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 5 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/71 variables, 71/71 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/71 variables, 0/71 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (OVERLAPS) 180/251 variables, 66/137 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/251 variables, 180/317 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/251 variables, 0/317 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (OVERLAPS) 452/703 variables, 135/452 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/703 variables, 452/904 constraints. Problems are: Problem set: 0 solved, 5 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 20:30:31] [INFO ] Deduced a trap composed of 7 places in 129 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
SDD proceeding with computation,5 properties remain. new max is 16384
SDD size :5.72653e+10 after 5.56326e+12
[2025-06-04 20:30:31] [INFO ] Deduced a trap composed of 7 places in 111 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 20:30:31] [INFO ] Deduced a trap composed of 7 places in 103 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 20:30:31] [INFO ] Deduced a trap composed of 7 places in 95 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 20:30:31] [INFO ] Deduced a trap composed of 7 places in 115 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 20:30:31] [INFO ] Deduced a trap composed of 7 places in 99 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 20:30:31] [INFO ] Deduced a trap composed of 7 places in 88 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 20:30:31] [INFO ] Deduced a trap composed of 7 places in 86 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 20:30:32] [INFO ] Deduced a trap composed of 7 places in 82 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 20:30:32] [INFO ] Deduced a trap composed of 7 places in 76 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 20:30:32] [INFO ] Deduced a trap composed of 8 places in 74 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 20:30:32] [INFO ] Deduced a trap composed of 8 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 20:30:32] [INFO ] Deduced a trap composed of 8 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 20:30:32] [INFO ] Deduced a trap composed of 8 places in 63 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 20:30:32] [INFO ] Deduced a trap composed of 9 places in 63 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 20:30:32] [INFO ] Deduced a trap composed of 11 places in 60 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
SDD proceeding with computation,5 properties remain. new max is 32768
SDD size :5.56326e+12 after 6.0254e+15
[2025-06-04 20:30:32] [INFO ] Deduced a trap composed of 11 places in 54 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 20:30:32] [INFO ] Deduced a trap composed of 11 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 20:30:32] [INFO ] Deduced a trap composed of 11 places in 33 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 20:30:32] [INFO ] Deduced a trap composed of 15 places in 31 ms of which 3 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/703 variables, 20/924 constraints. Problems are: Problem set: 0 solved, 5 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 20:30:32] [INFO ] Deduced a trap composed of 11 places in 35 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 20:30:32] [INFO ] Deduced a trap composed of 7 places in 37 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 20:30:32] [INFO ] Deduced a trap composed of 11 places in 26 ms of which 3 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/703 variables, 3/927 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/703 variables, 0/927 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 10 (OVERLAPS) 953/1656 variables, 703/1630 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1656 variables, 3/1633 constraints. Problems are: Problem set: 0 solved, 5 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 20:30:34] [INFO ] Deduced a trap composed of 7 places in 140 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 20:30:34] [INFO ] Deduced a trap composed of 8 places in 114 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 20:30:34] [INFO ] Deduced a trap composed of 8 places in 141 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 20:30:34] [INFO ] Deduced a trap composed of 11 places in 106 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 20:30:34] [INFO ] Deduced a trap composed of 9 places in 120 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 20:30:35] [INFO ] Deduced a trap composed of 8 places in 100 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 20:30:35] [INFO ] Deduced a trap composed of 11 places in 101 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
SDD proceeding with computation,5 properties remain. new max is 65536
SDD size :6.0254e+15 after 5.47031e+19
[2025-06-04 20:30:35] [INFO ] Deduced a trap composed of 11 places in 121 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 20:30:35] [INFO ] Deduced a trap composed of 11 places in 104 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 20:30:35] [INFO ] Deduced a trap composed of 11 places in 95 ms of which 13 ms to minimize.
SMT process timed out in 6207ms, After SMT, problems are : Problem set: 0 solved, 5 unsolved
Fused 5 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 71 out of 703 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 703/703 places, 953/953 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 702 transition count 952
Partial Free-agglomeration rule applied 74 times.
Drop transitions (Partial Free agglomeration) removed 74 transitions
Iterating global reduction 0 with 74 rules applied. Total rules applied 76 place count 702 transition count 952
Applied a total of 76 rules in 250 ms. Remains 702 /703 variables (removed 1) and now considering 952/953 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 257 ms. Remains : 702/703 places, 952/953 transitions.
RANDOM walk for 40000 steps (64 resets) in 792 ms. (50 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40003 steps (8 resets) in 259 ms. (153 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 321 ms. (124 steps per ms) remains 4/5 properties
FORMULA ShieldRVs-PT-050A-ReachabilityCardinality-2025-04 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 40004 steps (8 resets) in 286 ms. (139 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 297 ms. (134 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 241 ms. (165 steps per ms) remains 4/4 properties
// Phase 1: matrix 952 rows 702 cols
[2025-06-04 20:30:36] [INFO ] Computed 201 invariants in 6 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) 0/69 variables, 69/69 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/69 variables, 0/69 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (OVERLAPS) 174/243 variables, 64/133 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/243 variables, 174/307 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/243 variables, 0/307 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 459/702 variables, 137/444 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/702 variables, 459/903 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/702 variables, 0/903 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (OVERLAPS) 952/1654 variables, 702/1605 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1654 variables, 0/1605 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (OVERLAPS) 0/1654 variables, 0/1605 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1654/1654 variables, and 1605 constraints, problems are : Problem set: 0 solved, 4 unsolved in 613 ms.
Refiners :[Domain max(s): 702/702 constraints, Positive P Invariants (semi-flows): 201/201 constraints, State Equation: 702/702 constraints, PredecessorRefiner: 4/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/69 variables, 69/69 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/69 variables, 0/69 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (OVERLAPS) 174/243 variables, 64/133 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/243 variables, 174/307 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/243 variables, 0/307 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 459/702 variables, 137/444 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/702 variables, 459/903 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 20:30:37] [INFO ] Deduced a trap composed of 7 places in 128 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 20:30:37] [INFO ] Deduced a trap composed of 7 places in 124 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 20:30:37] [INFO ] Deduced a trap composed of 7 places in 108 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 20:30:38] [INFO ] Deduced a trap composed of 7 places in 115 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 20:30:38] [INFO ] Deduced a trap composed of 7 places in 107 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 20:30:38] [INFO ] Deduced a trap composed of 7 places in 108 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 20:30:38] [INFO ] Deduced a trap composed of 7 places in 97 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 20:30:38] [INFO ] Deduced a trap composed of 7 places in 87 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 20:30:38] [INFO ] Deduced a trap composed of 7 places in 89 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 20:30:38] [INFO ] Deduced a trap composed of 7 places in 81 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 20:30:38] [INFO ] Deduced a trap composed of 7 places in 73 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 20:30:38] [INFO ] Deduced a trap composed of 7 places in 67 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 20:30:38] [INFO ] Deduced a trap composed of 7 places in 63 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 20:30:39] [INFO ] Deduced a trap composed of 7 places in 72 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 20:30:39] [INFO ] Deduced a trap composed of 7 places in 57 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 20:30:39] [INFO ] Deduced a trap composed of 7 places in 53 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 20:30:39] [INFO ] Deduced a trap composed of 8 places in 49 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 20:30:39] [INFO ] Deduced a trap composed of 11 places in 45 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 20:30:39] [INFO ] Deduced a trap composed of 11 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 20:30:39] [INFO ] Deduced a trap composed of 11 places in 28 ms of which 2 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/702 variables, 20/923 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 20:30:39] [INFO ] Deduced a trap composed of 7 places in 43 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 20:30:39] [INFO ] Deduced a trap composed of 7 places in 20 ms of which 2 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/702 variables, 2/925 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/702 variables, 0/925 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (OVERLAPS) 952/1654 variables, 702/1627 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1654 variables, 2/1629 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 20:30:41] [INFO ] Deduced a trap composed of 7 places in 143 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 20:30:41] [INFO ] Deduced a trap composed of 7 places in 155 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 20:30:41] [INFO ] Deduced a trap composed of 7 places in 146 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 20:30:41] [INFO ] Deduced a trap composed of 7 places in 121 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 20:30:42] [INFO ] Deduced a trap composed of 7 places in 145 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 20:30:42] [INFO ] Deduced a trap composed of 7 places in 161 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 20:30:42] [INFO ] Deduced a trap composed of 7 places in 137 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 20:30:42] [INFO ] Deduced a trap composed of 7 places in 117 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 20:30:43] [INFO ] Deduced a trap composed of 7 places in 149 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 20:30:43] [INFO ] Deduced a trap composed of 7 places in 128 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 20:30:43] [INFO ] Deduced a trap composed of 7 places in 121 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 20:30:43] [INFO ] Deduced a trap composed of 8 places in 123 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 20:30:43] [INFO ] Deduced a trap composed of 8 places in 140 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 20:30:44] [INFO ] Deduced a trap composed of 8 places in 109 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 20:30:44] [INFO ] Deduced a trap composed of 8 places in 101 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 20:30:44] [INFO ] Deduced a trap composed of 11 places in 110 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 20:30:44] [INFO ] Deduced a trap composed of 11 places in 105 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 20:30:44] [INFO ] Deduced a trap composed of 7 places in 93 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 20:30:45] [INFO ] Deduced a trap composed of 11 places in 92 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 20:30:45] [INFO ] Deduced a trap composed of 7 places in 110 ms of which 12 ms to minimize.
At refinement iteration 12 (INCLUDED_ONLY) 0/1654 variables, 20/1649 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 20:30:46] [INFO ] Deduced a trap composed of 7 places in 91 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 20:30:46] [INFO ] Deduced a trap composed of 7 places in 107 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 20:30:46] [INFO ] Deduced a trap composed of 7 places in 99 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 20:30:46] [INFO ] Deduced a trap composed of 7 places in 82 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 20:30:46] [INFO ] Deduced a trap composed of 8 places in 77 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 20:30:46] [INFO ] Deduced a trap composed of 7 places in 100 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 20:30:47] [INFO ] Deduced a trap composed of 7 places in 103 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 20:30:47] [INFO ] Deduced a trap composed of 7 places in 102 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 20:30:47] [INFO ] Deduced a trap composed of 11 places in 93 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 20:30:47] [INFO ] Deduced a trap composed of 11 places in 97 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 20:30:47] [INFO ] Deduced a trap composed of 11 places in 60 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 20:30:47] [INFO ] Deduced a trap composed of 11 places in 97 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 20:30:48] [INFO ] Deduced a trap composed of 11 places in 98 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 20:30:48] [INFO ] Deduced a trap composed of 12 places in 81 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 20:30:48] [INFO ] Deduced a trap composed of 15 places in 85 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 20:30:48] [INFO ] Deduced a trap composed of 15 places in 80 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 20:30:48] [INFO ] Deduced a trap composed of 11 places in 89 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 20:30:48] [INFO ] Deduced a trap composed of 15 places in 72 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 20:30:48] [INFO ] Deduced a trap composed of 15 places in 90 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 20:30:49] [INFO ] Deduced a trap composed of 15 places in 71 ms of which 9 ms to minimize.
At refinement iteration 13 (INCLUDED_ONLY) 0/1654 variables, 20/1669 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 20:30:50] [INFO ] Deduced a trap composed of 11 places in 91 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 20:30:50] [INFO ] Deduced a trap composed of 7 places in 112 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 20:30:50] [INFO ] Deduced a trap composed of 11 places in 90 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 20:30:50] [INFO ] Deduced a trap composed of 11 places in 81 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 20:30:50] [INFO ] Deduced a trap composed of 11 places in 111 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 20:30:51] [INFO ] Deduced a trap composed of 13 places in 107 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 20:30:51] [INFO ] Deduced a trap composed of 15 places in 102 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 20:30:51] [INFO ] Deduced a trap composed of 15 places in 81 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 20:30:51] [INFO ] Deduced a trap composed of 11 places in 96 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 20:30:51] [INFO ] Deduced a trap composed of 19 places in 68 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 20:30:52] [INFO ] Deduced a trap composed of 15 places in 73 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 20:30:52] [INFO ] Deduced a trap composed of 23 places in 53 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 20:30:52] [INFO ] Deduced a trap composed of 7 places in 33 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 20:30:52] [INFO ] Deduced a trap composed of 19 places in 44 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 20:30:52] [INFO ] Deduced a trap composed of 8 places in 44 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 20:30:52] [INFO ] Deduced a trap composed of 11 places in 37 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 20:30:53] [INFO ] Deduced a trap composed of 15 places in 46 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 20:30:53] [INFO ] Deduced a trap composed of 19 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 20:30:53] [INFO ] Deduced a trap composed of 7 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 20:30:53] [INFO ] Deduced a trap composed of 15 places in 34 ms of which 4 ms to minimize.
At refinement iteration 14 (INCLUDED_ONLY) 0/1654 variables, 20/1689 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 20:30:54] [INFO ] Deduced a trap composed of 7 places in 31 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 20:30:54] [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
[2025-06-04 20:30:54] [INFO ] Deduced a trap composed of 7 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 20:30:55] [INFO ] Deduced a trap composed of 13 places in 44 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 20:30:55] [INFO ] Deduced a trap composed of 7 places in 47 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 20:30:55] [INFO ] Deduced a trap composed of 13 places in 44 ms of which 3 ms to minimize.
At refinement iteration 15 (INCLUDED_ONLY) 0/1654 variables, 6/1695 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 20:30:55] [INFO ] Deduced a trap composed of 11 places in 49 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 20:30:56] [INFO ] Deduced a trap composed of 15 places in 32 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 20:30:56] [INFO ] Deduced a trap composed of 7 places in 43 ms of which 3 ms to minimize.
At refinement iteration 16 (INCLUDED_ONLY) 0/1654 variables, 3/1698 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 20:30:57] [INFO ] Deduced a trap composed of 7 places in 27 ms of which 1 ms to minimize.
At refinement iteration 17 (INCLUDED_ONLY) 0/1654 variables, 1/1699 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 20:30:58] [INFO ] Deduced a trap composed of 15 places in 49 ms of which 4 ms to minimize.
At refinement iteration 18 (INCLUDED_ONLY) 0/1654 variables, 1/1700 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/1654 variables, 0/1700 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 20:31:00] [INFO ] Deduced a trap composed of 15 places in 38 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 20:31:00] [INFO ] Deduced a trap composed of 19 places in 40 ms of which 2 ms to minimize.
At refinement iteration 20 (OVERLAPS) 0/1654 variables, 2/1702 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/1654 variables, 0/1702 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 22 (OVERLAPS) 0/1654 variables, 0/1702 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1654/1654 variables, and 1702 constraints, problems are : Problem set: 0 solved, 4 unsolved in 26551 ms.
Refiners :[Domain max(s): 702/702 constraints, Positive P Invariants (semi-flows): 201/201 constraints, State Equation: 702/702 constraints, PredecessorRefiner: 4/2 constraints, Known Traps: 95/95 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 27211ms problems are : Problem set: 0 solved, 4 unsolved
FORMULA ShieldRVs-PT-050A-ReachabilityCardinality-2025-15 TRUE TECHNIQUES PARIKH_WALK
FORMULA ShieldRVs-PT-050A-ReachabilityCardinality-2025-06 TRUE TECHNIQUES PARIKH_WALK
Parikh walk visited 2 properties in 3477 ms.
Support contains 37 out of 702 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 702/702 places, 952/952 transitions.
Partial Free-agglomeration rule applied 15 times.
Drop transitions (Partial Free agglomeration) removed 15 transitions
Iterating global reduction 0 with 15 rules applied. Total rules applied 15 place count 702 transition count 952
Applied a total of 15 rules in 160 ms. Remains 702 /702 variables (removed 0) and now considering 952/952 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 160 ms. Remains : 702/702 places, 952/952 transitions.
RANDOM walk for 40000 steps (68 resets) in 401 ms. (99 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 202 ms. (197 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 230 ms. (173 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 220685 steps, run timeout after 3001 ms. (steps per millisecond=73 ) properties seen :0 out of 2
Probabilistic random walk after 220685 steps, saw 56110 distinct states, run finished after 3006 ms. (steps per millisecond=73 ) properties seen :0
// Phase 1: matrix 952 rows 702 cols
[2025-06-04 20:31:10] [INFO ] Computed 201 invariants in 13 ms
Starting Z3 with timeout 75.0 s and query timeout 7500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/37 variables, 37/37 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/37 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (OVERLAPS) 102/139 variables, 37/74 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/139 variables, 102/176 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/139 variables, 0/176 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 563/702 variables, 164/340 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/702 variables, 563/903 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/702 variables, 0/903 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 952/1654 variables, 702/1605 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1654 variables, 0/1605 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 0/1654 variables, 0/1605 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1654/1654 variables, and 1605 constraints, problems are : Problem set: 0 solved, 2 unsolved in 436 ms.
Refiners :[Domain max(s): 702/702 constraints, Positive P Invariants (semi-flows): 201/201 constraints, State Equation: 702/702 constraints, PredecessorRefiner: 2/1 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 75.0 s and query timeout 7500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/37 variables, 37/37 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/37 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (OVERLAPS) 102/139 variables, 37/74 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/139 variables, 102/176 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/139 variables, 0/176 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 563/702 variables, 164/340 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/702 variables, 563/903 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 20:31:11] [INFO ] Deduced a trap composed of 7 places in 119 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 20:31:11] [INFO ] Deduced a trap composed of 7 places in 109 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 20:31:11] [INFO ] Deduced a trap composed of 7 places in 111 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 20:31:11] [INFO ] Deduced a trap composed of 7 places in 102 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 20:31:12] [INFO ] Deduced a trap composed of 7 places in 95 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 20:31:12] [INFO ] Deduced a trap composed of 7 places in 88 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 20:31:12] [INFO ] Deduced a trap composed of 7 places in 85 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 20:31:12] [INFO ] Deduced a trap composed of 7 places in 87 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 20:31:12] [INFO ] Deduced a trap composed of 11 places in 78 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 20:31:12] [INFO ] Deduced a trap composed of 7 places in 78 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 20:31:12] [INFO ] Deduced a trap composed of 11 places in 60 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 20:31:12] [INFO ] Deduced a trap composed of 11 places in 58 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 20:31:12] [INFO ] Deduced a trap composed of 11 places in 55 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 20:31:12] [INFO ] Deduced a trap composed of 11 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 20:31:12] [INFO ] Deduced a trap composed of 11 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 20:31:12] [INFO ] Deduced a trap composed of 15 places in 26 ms of which 2 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/702 variables, 16/919 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/702 variables, 0/919 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 952/1654 variables, 702/1621 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1654 variables, 1/1622 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 20:31:13] [INFO ] Deduced a trap composed of 7 places in 111 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 20:31:14] [INFO ] Deduced a trap composed of 7 places in 96 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 20:31:14] [INFO ] Deduced a trap composed of 7 places in 103 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 20:31:14] [INFO ] Deduced a trap composed of 7 places in 104 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 20:31:14] [INFO ] Deduced a trap composed of 7 places in 97 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 20:31:14] [INFO ] Deduced a trap composed of 7 places in 99 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 20:31:14] [INFO ] Deduced a trap composed of 7 places in 102 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 20:31:15] [INFO ] Deduced a trap composed of 8 places in 85 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 20:31:15] [INFO ] Deduced a trap composed of 11 places in 94 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 20:31:15] [INFO ] Deduced a trap composed of 11 places in 67 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 20:31:15] [INFO ] Deduced a trap composed of 15 places in 69 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 20:31:15] [INFO ] Deduced a trap composed of 11 places in 67 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 20:31:15] [INFO ] Deduced a trap composed of 15 places in 65 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 20:31:15] [INFO ] Deduced a trap composed of 15 places in 64 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 20:31:16] [INFO ] Deduced a trap composed of 11 places in 94 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 20:31:16] [INFO ] Deduced a trap composed of 7 places in 93 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 20:31:16] [INFO ] Deduced a trap composed of 11 places in 63 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 20:31:16] [INFO ] Deduced a trap composed of 7 places in 88 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 20:31:16] [INFO ] Deduced a trap composed of 19 places in 66 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 20:31:16] [INFO ] Deduced a trap composed of 7 places in 105 ms of which 11 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/1654 variables, 20/1642 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 20:31:17] [INFO ] Deduced a trap composed of 7 places in 81 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 20:31:17] [INFO ] Deduced a trap composed of 7 places in 99 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 20:31:17] [INFO ] Deduced a trap composed of 7 places in 102 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 20:31:17] [INFO ] Deduced a trap composed of 11 places in 70 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 20:31:17] [INFO ] Deduced a trap composed of 11 places in 74 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 20:31:17] [INFO ] Deduced a trap composed of 19 places in 69 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 20:31:17] [INFO ] Deduced a trap composed of 15 places in 87 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 20:31:18] [INFO ] Deduced a trap composed of 7 places in 87 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 20:31:18] [INFO ] Deduced a trap composed of 19 places in 66 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 20:31:18] [INFO ] Deduced a trap composed of 19 places in 57 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 20:31:18] [INFO ] Deduced a trap composed of 23 places in 40 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 20:31:18] [INFO ] Deduced a trap composed of 23 places in 40 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 20:31:18] [INFO ] Deduced a trap composed of 11 places in 49 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 20:31:18] [INFO ] Deduced a trap composed of 12 places in 57 ms of which 8 ms to minimize.
At refinement iteration 12 (INCLUDED_ONLY) 0/1654 variables, 14/1656 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 20:31:19] [INFO ] Deduced a trap along path composed of 10 places in 25 ms of which 2 ms to minimize.
At refinement iteration 13 (INCLUDED_ONLY) 0/1654 variables, 1/1657 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 20:31:19] [INFO ] Deduced a trap composed of 11 places in 57 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 20:31:19] [INFO ] Deduced a trap composed of 11 places in 44 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 20:31:19] [INFO ] Deduced a trap composed of 11 places in 62 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 20:31:19] [INFO ] Deduced a trap composed of 7 places in 65 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 20:31:20] [INFO ] Deduced a trap composed of 11 places in 93 ms of which 8 ms to minimize.
At refinement iteration 14 (INCLUDED_ONLY) 0/1654 variables, 5/1662 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 20:31:20] [INFO ] Deduced a trap composed of 11 places in 33 ms of which 4 ms to minimize.
At refinement iteration 15 (INCLUDED_ONLY) 0/1654 variables, 1/1663 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 20:31:20] [INFO ] Deduced a trap composed of 7 places in 39 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 20:31:20] [INFO ] Deduced a trap composed of 15 places in 111 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 20:31:20] [INFO ] Deduced a trap composed of 11 places in 91 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 20:31:21] [INFO ] Deduced a trap composed of 27 places in 55 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 20:31:21] [INFO ] Deduced a trap composed of 27 places in 55 ms of which 9 ms to minimize.
At refinement iteration 16 (INCLUDED_ONLY) 0/1654 variables, 5/1668 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 20:31:21] [INFO ] Deduced a trap composed of 8 places in 94 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 20:31:21] [INFO ] Deduced a trap composed of 15 places in 85 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 20:31:21] [INFO ] Deduced a trap composed of 15 places in 84 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 20:31:22] [INFO ] Deduced a trap composed of 15 places in 54 ms of which 8 ms to minimize.
At refinement iteration 17 (INCLUDED_ONLY) 0/1654 variables, 4/1672 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 20:31:22] [INFO ] Deduced a trap composed of 19 places in 97 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 20:31:22] [INFO ] Deduced a trap composed of 19 places in 87 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 20:31:22] [INFO ] Deduced a trap composed of 23 places in 66 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 20:31:22] [INFO ] Deduced a trap composed of 23 places in 62 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 20:31:22] [INFO ] Deduced a trap composed of 7 places in 96 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 20:31:23] [INFO ] Deduced a trap composed of 7 places in 93 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 20:31:23] [INFO ] Deduced a trap composed of 27 places in 75 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 20:31:23] [INFO ] Deduced a trap composed of 27 places in 63 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 20:31:23] [INFO ] Deduced a trap composed of 27 places in 67 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 20:31:23] [INFO ] Deduced a trap composed of 16 places in 101 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 20:31:23] [INFO ] Deduced a trap composed of 11 places in 59 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 20:31:23] [INFO ] Deduced a trap composed of 27 places in 58 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 20:31:24] [INFO ] Deduced a trap composed of 15 places in 62 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 20:31:24] [INFO ] Deduced a trap composed of 31 places in 69 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 20:31:24] [INFO ] Deduced a trap composed of 7 places in 28 ms of which 3 ms to minimize.
At refinement iteration 18 (INCLUDED_ONLY) 0/1654 variables, 15/1687 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 20:31:24] [INFO ] Deduced a trap composed of 23 places in 91 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 20:31:24] [INFO ] Deduced a trap composed of 23 places in 92 ms of which 14 ms to minimize.
At refinement iteration 19 (INCLUDED_ONLY) 0/1654 variables, 2/1689 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 20:31:25] [INFO ] Deduced a trap composed of 19 places in 67 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 20:31:25] [INFO ] Deduced a trap composed of 35 places in 65 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 20:31:25] [INFO ] Deduced a trap composed of 19 places in 67 ms of which 9 ms to minimize.
At refinement iteration 20 (INCLUDED_ONLY) 0/1654 variables, 3/1692 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 20:31:25] [INFO ] Deduced a trap composed of 35 places in 67 ms of which 9 ms to minimize.
At refinement iteration 21 (INCLUDED_ONLY) 0/1654 variables, 1/1693 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/1654 variables, 0/1693 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 20:31:26] [INFO ] Deduced a trap composed of 35 places in 66 ms of which 10 ms to minimize.
At refinement iteration 23 (OVERLAPS) 0/1654 variables, 1/1694 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 20:31:26] [INFO ] Deduced a trap composed of 35 places in 65 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 20:31:26] [INFO ] Deduced a trap composed of 23 places in 69 ms of which 9 ms to minimize.
At refinement iteration 24 (INCLUDED_ONLY) 0/1654 variables, 2/1696 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 25 (INCLUDED_ONLY) 0/1654 variables, 0/1696 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 20:31:27] [INFO ] Deduced a trap composed of 27 places in 64 ms of which 5 ms to minimize.
At refinement iteration 26 (OVERLAPS) 0/1654 variables, 1/1697 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 27 (INCLUDED_ONLY) 0/1654 variables, 0/1697 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 20:31:28] [INFO ] Deduced a trap along path composed of 6 places in 31 ms of which 2 ms to minimize.
At refinement iteration 28 (OVERLAPS) 0/1654 variables, 1/1698 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 20:31:28] [INFO ] Deduced a trap composed of 27 places in 77 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 20:31:28] [INFO ] Deduced a trap composed of 31 places in 76 ms of which 9 ms to minimize.
At refinement iteration 29 (INCLUDED_ONLY) 0/1654 variables, 2/1700 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 30 (INCLUDED_ONLY) 0/1654 variables, 0/1700 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 20:31:29] [INFO ] Deduced a trap composed of 7 places in 26 ms of which 2 ms to minimize.
At refinement iteration 31 (OVERLAPS) 0/1654 variables, 1/1701 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 20:31:30] [INFO ] Deduced a trap along path composed of 23 places in 41 ms of which 2 ms to minimize.
At refinement iteration 32 (INCLUDED_ONLY) 0/1654 variables, 1/1702 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 20:31:30] [INFO ] Deduced a trap composed of 7 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 20:31:30] [INFO ] Deduced a trap composed of 19 places in 42 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 20:31:30] [INFO ] Deduced a trap composed of 19 places in 37 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 20:31:30] [INFO ] Deduced a trap composed of 11 places in 50 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 20:31:30] [INFO ] Deduced a trap composed of 23 places in 51 ms of which 6 ms to minimize.
At refinement iteration 33 (INCLUDED_ONLY) 0/1654 variables, 5/1707 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 20:31:31] [INFO ] Deduced a trap composed of 7 places in 29 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 20:31:31] [INFO ] Deduced a trap composed of 31 places in 48 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 20:31:31] [INFO ] Deduced a trap composed of 11 places in 40 ms of which 4 ms to minimize.
At refinement iteration 34 (INCLUDED_ONLY) 0/1654 variables, 3/1710 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 20:31:32] [INFO ] Deduced a trap composed of 15 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 20:31:32] [INFO ] Deduced a trap composed of 15 places in 39 ms of which 2 ms to minimize.
At refinement iteration 35 (INCLUDED_ONLY) 0/1654 variables, 2/1712 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 20:31:32] [INFO ] Deduced a trap composed of 7 places in 34 ms of which 3 ms to minimize.
At refinement iteration 36 (INCLUDED_ONLY) 0/1654 variables, 1/1713 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 37 (INCLUDED_ONLY) 0/1654 variables, 0/1713 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 38 (OVERLAPS) 0/1654 variables, 0/1713 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1654/1654 variables, and 1713 constraints, problems are : Problem set: 0 solved, 2 unsolved in 22620 ms.
Refiners :[Domain max(s): 702/702 constraints, Positive P Invariants (semi-flows): 201/201 constraints, State Equation: 702/702 constraints, PredecessorRefiner: 2/1 constraints, Known Traps: 104/104 constraints, Known Traps Along Path: 3/3 constraints]
After SMT, in 23089ms problems are : Problem set: 0 solved, 2 unsolved
Parikh walk visited 0 properties in 1565 ms.
Support contains 37 out of 702 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 702/702 places, 952/952 transitions.
Applied a total of 0 rules in 24 ms. Remains 702 /702 variables (removed 0) and now considering 952/952 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 24 ms. Remains : 702/702 places, 952/952 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 702/702 places, 952/952 transitions.
Applied a total of 0 rules in 28 ms. Remains 702 /702 variables (removed 0) and now considering 952/952 (removed 0) transitions.
[2025-06-04 20:31:35] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 20:31:35] [INFO ] Implicit Places using invariants in 317 ms returned []
[2025-06-04 20:31:35] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 20:31:36] [INFO ] Implicit Places using invariants and state equation in 737 ms returned []
Implicit Place search using SMT with State Equation took 1061 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-04 20:31:36] [INFO ] Redundant transitions in 193 ms returned []
Running 951 sub problems to find dead transitions.
[2025-06-04 20:31:36] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/701 variables, 701/701 constraints. Problems are: Problem set: 0 solved, 951 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/701 variables, 0/701 constraints. Problems are: Problem set: 0 solved, 951 unsolved
At refinement iteration 2 (OVERLAPS) 1/702 variables, 201/902 constraints. Problems are: Problem set: 0 solved, 951 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/702 variables, 1/903 constraints. Problems are: Problem set: 0 solved, 951 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 702/1654 variables, and 903 constraints, problems are : Problem set: 0 solved, 951 unsolved in 30025 ms.
Refiners :[Domain max(s): 702/702 constraints, Positive P Invariants (semi-flows): 201/201 constraints, State Equation: 0/702 constraints, PredecessorRefiner: 951/951 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 951 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/701 variables, 701/701 constraints. Problems are: Problem set: 0 solved, 951 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/701 variables, 0/701 constraints. Problems are: Problem set: 0 solved, 951 unsolved
At refinement iteration 2 (OVERLAPS) 1/702 variables, 201/902 constraints. Problems are: Problem set: 0 solved, 951 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/702 variables, 1/903 constraints. Problems are: Problem set: 0 solved, 951 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 20:32:24] [INFO ] Deduced a trap composed of 6 places in 217 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 20:32:25] [INFO ] Deduced a trap composed of 7 places in 198 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 20:32:25] [INFO ] Deduced a trap composed of 7 places in 211 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 20:32:25] [INFO ] Deduced a trap composed of 7 places in 213 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 20:32:25] [INFO ] Deduced a trap composed of 7 places in 212 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 20:32:25] [INFO ] Deduced a trap composed of 7 places in 210 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 20:32:26] [INFO ] Deduced a trap composed of 7 places in 199 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 20:32:26] [INFO ] Deduced a trap composed of 7 places in 199 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 20:32:26] [INFO ] Deduced a trap composed of 7 places in 203 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 20:32:26] [INFO ] Deduced a trap composed of 7 places in 203 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 20:32:27] [INFO ] Deduced a trap composed of 7 places in 201 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 20:32:27] [INFO ] Deduced a trap composed of 7 places in 199 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 20:32:27] [INFO ] Deduced a trap composed of 7 places in 198 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 20:32:27] [INFO ] Deduced a trap composed of 7 places in 200 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 20:32:27] [INFO ] Deduced a trap composed of 7 places in 199 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 20:32:28] [INFO ] Deduced a trap composed of 7 places in 194 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 20:32:28] [INFO ] Deduced a trap composed of 7 places in 198 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 20:32:28] [INFO ] Deduced a trap composed of 7 places in 195 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 20:32:28] [INFO ] Deduced a trap composed of 7 places in 199 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 20:32:28] [INFO ] Deduced a trap composed of 7 places in 195 ms of which 25 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/702 variables, 20/923 constraints. Problems are: Problem set: 0 solved, 951 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 20:32:29] [INFO ] Deduced a trap composed of 7 places in 184 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 20:32:29] [INFO ] Deduced a trap composed of 7 places in 179 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 20:32:29] [INFO ] Deduced a trap composed of 7 places in 182 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 20:32:29] [INFO ] Deduced a trap composed of 7 places in 180 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 20:32:30] [INFO ] Deduced a trap composed of 7 places in 177 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 20:32:30] [INFO ] Deduced a trap composed of 7 places in 173 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 20:32:30] [INFO ] Deduced a trap composed of 7 places in 168 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 20:32:30] [INFO ] Deduced a trap composed of 7 places in 170 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 20:32:30] [INFO ] Deduced a trap composed of 7 places in 176 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 20:32:30] [INFO ] Deduced a trap composed of 7 places in 174 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 20:32:31] [INFO ] Deduced a trap composed of 7 places in 171 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 20:32:31] [INFO ] Deduced a trap composed of 7 places in 172 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 20:32:31] [INFO ] Deduced a trap composed of 7 places in 171 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 20:32:31] [INFO ] Deduced a trap composed of 7 places in 166 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 20:32:31] [INFO ] Deduced a trap composed of 7 places in 154 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 20:32:32] [INFO ] Deduced a trap composed of 7 places in 159 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 20:32:32] [INFO ] Deduced a trap composed of 7 places in 158 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 20:32:32] [INFO ] Deduced a trap composed of 7 places in 156 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 20:32:32] [INFO ] Deduced a trap composed of 7 places in 157 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 20:32:32] [INFO ] Deduced a trap composed of 7 places in 156 ms of which 17 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/702 variables, 20/943 constraints. Problems are: Problem set: 0 solved, 951 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 20:32:33] [INFO ] Deduced a trap composed of 7 places in 172 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 20:32:33] [INFO ] Deduced a trap composed of 11 places in 166 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 20:32:33] [INFO ] Deduced a trap composed of 11 places in 167 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 20:32:33] [INFO ] Deduced a trap composed of 11 places in 173 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 20:32:33] [INFO ] Deduced a trap composed of 7 places in 161 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 20:32:34] [INFO ] Deduced a trap composed of 11 places in 159 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 20:32:34] [INFO ] Deduced a trap composed of 11 places in 164 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 20:32:34] [INFO ] Deduced a trap composed of 11 places in 152 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 20:32:34] [INFO ] Deduced a trap composed of 11 places in 146 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 20:32:34] [INFO ] Deduced a trap composed of 11 places in 139 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 20:32:34] [INFO ] Deduced a trap composed of 11 places in 140 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 20:32:34] [INFO ] Deduced a trap composed of 7 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 20:32:35] [INFO ] Deduced a trap composed of 11 places in 169 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 20:32:35] [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
[2025-06-04 20:32:35] [INFO ] Deduced a trap composed of 8 places in 170 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 20:32:35] [INFO ] Deduced a trap composed of 11 places in 166 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 20:32:35] [INFO ] Deduced a trap composed of 11 places in 167 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 20:32:35] [INFO ] Deduced a trap composed of 11 places in 31 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 20:32:35] [INFO ] Deduced a trap composed of 7 places in 31 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 20:32:35] [INFO ] Deduced a trap composed of 7 places in 28 ms of which 1 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/702 variables, 20/963 constraints. Problems are: Problem set: 0 solved, 951 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 20:32:36] [INFO ] Deduced a trap composed of 7 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 20:32:36] [INFO ] Deduced a trap composed of 11 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 20:32:36] [INFO ] Deduced a trap composed of 12 places in 105 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 20:32:36] [INFO ] Deduced a trap composed of 7 places in 99 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 20:32:36] [INFO ] Deduced a trap composed of 11 places in 93 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 20:32:36] [INFO ] Deduced a trap composed of 11 places in 103 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 20:32:37] [INFO ] Deduced a trap composed of 11 places in 107 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 20:32:37] [INFO ] Deduced a trap composed of 11 places in 54 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 20:32:37] [INFO ] Deduced a trap composed of 16 places in 49 ms of which 4 ms to minimize.
SMT process timed out in 60412ms, After SMT, problems are : Problem set: 0 solved, 951 unsolved
Search for dead transitions found 0 dead transitions in 60417ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 61711 ms. Remains : 702/702 places, 952/952 transitions.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
[2025-06-04 20:32:37] [INFO ] Flatten gal took : 63 ms
[2025-06-04 20:32:37] [INFO ] Applying decomposition
[2025-06-04 20:32:37] [INFO ] Flatten gal took : 51 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/graph6945014510375033423.txt' '-o' '/tmp/graph6945014510375033423.bin' '-w' '/tmp/graph6945014510375033423.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph6945014510375033423.bin' '-l' '-1' '-v' '-w' '/tmp/graph6945014510375033423.weights' '-q' '0' '-e' '0.001'
[2025-06-04 20:32:37] [INFO ] Decomposing Gal with order
[2025-06-04 20:32:37] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-04 20:32:37] [INFO ] Removed a total of 1047 redundant transitions.
[2025-06-04 20:32:37] [INFO ] Flatten gal took : 128 ms
[2025-06-04 20:32:37] [INFO ] Fuse similar labels procedure discarded/fused a total of 784 labels/synchronizations in 72 ms.
[2025-06-04 20:32:37] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality15003082978368845128.gal : 12 ms
[2025-06-04 20:32:37] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality4822361510229394136.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/ReachabilityCardinality15003082978368845128.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality4822361510229394136.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/ReachabilityCardinality4822361510229394136.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 38
Detected timeout of ITS tools.
[2025-06-04 21:02:42] [INFO ] Flatten gal took : 1351 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin4536543345713772668
[2025-06-04 21:02:42] [INFO ] Applying decomposition
[2025-06-04 21:02:42] [INFO ] Computing symmetric may disable matrix : 952 transitions.
[2025-06-04 21:02:42] [INFO ] Computation of Complete disable matrix. took 6 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-04 21:02:42] [INFO ] Computing symmetric may enable matrix : 952 transitions.
[2025-06-04 21:02:42] [INFO ] Computation of Complete enable matrix. took 4 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-04 21:02:43] [INFO ] Flatten gal took : 220 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/graph14513316358750759260.txt' '-o' '/tmp/graph14513316358750759260.bin' '-w' '/tmp/graph14513316358750759260.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph14513316358750759260.bin' '-l' '-1' '-v' '-w' '/tmp/graph14513316358750759260.weights' '-q' '0' '-e' '0.001'
[2025-06-04 21:02:43] [INFO ] Decomposing Gal with order
[2025-06-04 21:02:43] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-04 21:02:43] [INFO ] Computing Do-Not-Accords matrix : 952 transitions.
[2025-06-04 21:02:43] [INFO ] Computation of Completed DNA matrix. took 36 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-04 21:02:43] [INFO ] Removed a total of 1103 redundant transitions.
[2025-06-04 21:02:43] [INFO ] Flatten gal took : 77 ms
[2025-06-04 21:02:43] [INFO ] Built C files in 754ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin4536543345713772668
Running compilation step : cd /tmp/ltsmin4536543345713772668;'/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'
[2025-06-04 21:02:43] [INFO ] Fuse similar labels procedure discarded/fused a total of 994 labels/synchronizations in 32 ms.
[2025-06-04 21:02:43] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality6957079116724643430.gal : 13 ms
[2025-06-04 21:02:43] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality8354231136592704892.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/ReachabilityCardinality6957079116724643430.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality8354231136592704892.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 ...307
Loading property file /tmp/ReachabilityCardinality8354231136592704892.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 2
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :2 after 2
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :2 after 2
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :2 after 2
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :2 after 2
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :2 after 7.6313e+06
Compilation finished in 3050 ms.
Running link step : cd /tmp/ltsmin4536543345713772668;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 62 ms.
Running LTSmin : cd /tmp/ltsmin4536543345713772668;'/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' 'ShieldRVsPT050AReachabilityCardinality202502==true'
pins2lts-mc-linux64, 0.000: Registering PINS so language module
pins2lts-mc-linux64( 0/ 8), 0.000: Loading model from ./gal.so
pins2lts-mc-linux64( 3/ 8), 0.000: library has no initializer
pins2lts-mc-linux64( 6/ 8), 0.000: library has no initializer
pins2lts-mc-linux64( 7/ 8), 0.000: library has no initializer
pins2lts-mc-linux64( 3/ 8), 0.000: loading model GAL
pins2lts-mc-linux64( 4/ 8), 0.000: library has no initializer
pins2lts-mc-linux64( 6/ 8), 0.000: loading model GAL
pins2lts-mc-linux64( 7/ 8), 0.000: loading model GAL
pins2lts-mc-linux64( 4/ 8), 0.000: loading model GAL
pins2lts-mc-linux64( 1/ 8), 0.004: library has no initializer
pins2lts-mc-linux64( 1/ 8), 0.004: loading model GAL
pins2lts-mc-linux64( 2/ 8), 0.000: library has no initializer
pins2lts-mc-linux64( 2/ 8), 0.004: loading model GAL
pins2lts-mc-linux64( 0/ 8), 0.008: library has no initializer
pins2lts-mc-linux64( 0/ 8), 0.008: loading model GAL
pins2lts-mc-linux64( 5/ 8), 0.011: library has no initializer
pins2lts-mc-linux64( 5/ 8), 0.011: loading model GAL
pins2lts-mc-linux64( 3/ 8), 0.089: completed loading model GAL
pins2lts-mc-linux64( 2/ 8), 0.092: completed loading model GAL
pins2lts-mc-linux64( 0/ 8), 0.131: completed loading model GAL
pins2lts-mc-linux64( 0/ 8), 0.131: Initializing POR dependencies: labels 954, guards 952
pins2lts-mc-linux64( 1/ 8), 0.132: completed loading model GAL
pins2lts-mc-linux64( 4/ 8), 0.133: completed loading model GAL
pins2lts-mc-linux64( 6/ 8), 0.136: completed loading model GAL
pins2lts-mc-linux64( 5/ 8), 0.138: completed loading model GAL
pins2lts-mc-linux64( 7/ 8), 0.141: completed loading model GAL
pins2lts-mc-linux64( 0/ 8), 18.370: Forcing use of the an ignoring proviso (closed-set)
pins2lts-mc-linux64( 3/ 8), 18.505: "ShieldRVsPT050AReachabilityCardinality202502==true" is not a file, parsing as formula...
pins2lts-mc-linux64( 2/ 8), 18.505: "ShieldRVsPT050AReachabilityCardinality202502==true" is not a file, parsing as formula...
pins2lts-mc-linux64( 1/ 8), 18.505: "ShieldRVsPT050AReachabilityCardinality202502==true" is not a file, parsing as formula...
pins2lts-mc-linux64( 5/ 8), 18.505: "ShieldRVsPT050AReachabilityCardinality202502==true" is not a file, parsing as formula...
pins2lts-mc-linux64( 7/ 8), 18.506: "ShieldRVsPT050AReachabilityCardinality202502==true" is not a file, parsing as formula...
pins2lts-mc-linux64( 4/ 8), 18.506: "ShieldRVsPT050AReachabilityCardinality202502==true" is not a file, parsing as formula...
pins2lts-mc-linux64( 6/ 8), 18.506: "ShieldRVsPT050AReachabilityCardinality202502==true" is not a file, parsing as formula...
pins2lts-mc-linux64( 0/ 8), 18.507: "ShieldRVsPT050AReachabilityCardinality202502==true" is not a file, parsing as formula...
pins2lts-mc-linux64( 0/ 8), 18.507: There are 954 state labels and 1 edge labels
pins2lts-mc-linux64( 0/ 8), 18.507: State length is 702, there are 952 groups
pins2lts-mc-linux64( 0/ 8), 18.507: Running bfs using 8 cores
pins2lts-mc-linux64( 0/ 8), 18.507: Using a non-indexing tree table with 2^27 elements
pins2lts-mc-linux64( 0/ 8), 18.507: Successor permutation: none
pins2lts-mc-linux64( 0/ 8), 18.507: Visible groups: 0 / 952, labels: 1 / 954
pins2lts-mc-linux64( 0/ 8), 18.507: POR cycle proviso: closed-set
pins2lts-mc-linux64( 0/ 8), 18.507: Global bits: 0, count bits: 0, local bits: 0
pins2lts-mc-linux64( 1/ 8), 18.608: ~5 levels ~960 states ~3888 transitions
pins2lts-mc-linux64( 1/ 8), 18.678: ~6 levels ~1920 states ~8496 transitions
pins2lts-mc-linux64( 1/ 8), 18.836: ~7 levels ~3840 states ~19040 transitions
pins2lts-mc-linux64( 2/ 8), 19.162: ~10 levels ~7680 states ~43368 transitions
pins2lts-mc-linux64( 1/ 8), 19.742: ~9 levels ~15360 states ~86552 transitions
pins2lts-mc-linux64( 2/ 8), 20.920: ~12 levels ~30720 states ~190304 transitions
pins2lts-mc-linux64( 1/ 8), 23.121: ~12 levels ~61440 states ~390192 transitions
pins2lts-mc-linux64( 2/ 8), 27.877: ~14 levels ~122880 states ~842928 transitions
pins2lts-mc-linux64( 4/ 8), 36.765: ~15 levels ~245760 states ~1778128 transitions
pins2lts-mc-linux64( 2/ 8), 56.306: ~16 levels ~491520 states ~3694256 transitions
pins2lts-mc-linux64( 2/ 8), 94.730: ~17 levels ~983040 states ~7704664 transitions
pins2lts-mc-linux64( 2/ 8), 176.480: ~18 levels ~1966080 states ~15992000 transitions
pins2lts-mc-linux64( 2/ 8), 347.237: ~19 levels ~3932160 states ~33428072 transitions
pins2lts-mc-linux64( 7/ 8), 488.914: Error: tree leafs table full! Change -s/--ratio.
pins2lts-mc-linux64( 0/ 8), 488.989:
pins2lts-mc-linux64( 0/ 8), 488.989: mean standard work distribution: 3.4% (states) 1.6% (transitions)
pins2lts-mc-linux64( 0/ 8), 488.989:
pins2lts-mc-linux64( 0/ 8), 488.989: Explored 5233344 states 46217341 transitions, fanout: 8.831
pins2lts-mc-linux64( 0/ 8), 488.989: Total exploration time 470.480 sec (470.410 sec minimum, 470.430 sec on average)
pins2lts-mc-linux64( 0/ 8), 488.989: States per second: 11123, Transitions per second: 98234
pins2lts-mc-linux64( 0/ 8), 488.989: Ignoring proviso: 0
pins2lts-mc-linux64( 0/ 8), 488.989:
pins2lts-mc-linux64( 0/ 8), 488.989: Queue width: 8B, total height: 5292292, memory: 40.38MB
pins2lts-mc-linux64( 0/ 8), 488.989: Tree memory: 336.3MB, 33.5 B/state, compr.: 1.2%
pins2lts-mc-linux64( 0/ 8), 488.989: Tree fill ratio (roots/leafs): 7.0%/99.0%
pins2lts-mc-linux64( 0/ 8), 488.989: Stored 974 string chucks using 0MB
pins2lts-mc-linux64( 0/ 8), 488.990: Total memory used for chunk indexing: 0MB
pins2lts-mc-linux64( 0/ 8), 488.990: Est. total memory use: 376.7MB (~1064.4MB paged-in)
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Unexpected exception when executing ltsmin :cd /tmp/ltsmin4536543345713772668;'/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' 'ShieldRVsPT050AReachabilityCardinality202502==true'
255
java.lang.RuntimeException: Unexpected exception when executing ltsmin :cd /tmp/ltsmin4536543345713772668;'/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' 'ShieldRVsPT050AReachabilityCardinality202502==true'
255
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner.checkProperty(LTSminRunner.java:241)
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.checkProperties(LTSminRunner.java:176)
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:114)
at java.base/java.lang.Thread.run(Thread.java:1583)

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

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="ShieldRVs-PT-050A"
export BK_EXAMINATION="ReachabilityCardinality"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5832"
echo " Executing tool itstools"
echo " Input is ShieldRVs-PT-050A, examination is ReachabilityCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r212-tall-174901993800150"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ShieldRVs-PT-050A.tgz
mv ShieldRVs-PT-050A execution
cd execution
if [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "UpperBounds" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] || [ "ReachabilityCardinality" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "ReachabilityCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityCardinality" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "ReachabilityCardinality.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '' ReachabilityCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityCardinality"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;