About the Execution of ITS-Tools for CANConstruction-PT-020
| 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 | ?FFFFTFFTFTFTTFF | normal |
Execution Chart
Sorry, for this execution, no execution chart could be reported.
Trace from the execution
Formatting '/data/fkordon/mcc2025-input.r030-smll-174853813500183.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2025-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................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=====================================================================
Generated by BenchKit 2-5832
Executing tool itstools
Input is CANConstruction-PT-020, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r030-smll-174853813500183
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.1M
-rw-r--r-- 1 mcc users 7.6K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 61K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 8.5K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 67K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 5.2K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 31K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.1K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 21K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 101K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 12K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 73K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 29 14:32 equiv_col
-rw-r--r-- 1 mcc users 4 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 641K May 29 14:32 model.pnml
--------------------
content from stdout:
=== Data for post analysis generated by BenchKit (invocation template)
The expected result is a vector of booleans
BOOL_VECTOR
echo here is the order used to build the result vector(from xml file)
FORMULA_NAME CANConstruction-PT-020-ReachabilityFireability-2024-03
FORMULA_NAME CANConstruction-PT-020-ReachabilityFireability-2025-00
FORMULA_NAME CANConstruction-PT-020-ReachabilityFireability-2025-01
FORMULA_NAME CANConstruction-PT-020-ReachabilityFireability-2025-02
FORMULA_NAME CANConstruction-PT-020-ReachabilityFireability-2025-04
FORMULA_NAME CANConstruction-PT-020-ReachabilityFireability-2025-05
FORMULA_NAME CANConstruction-PT-020-ReachabilityFireability-2025-06
FORMULA_NAME CANConstruction-PT-020-ReachabilityFireability-2025-07
FORMULA_NAME CANConstruction-PT-020-ReachabilityFireability-2025-08
FORMULA_NAME CANConstruction-PT-020-ReachabilityFireability-2025-09
FORMULA_NAME CANConstruction-PT-020-ReachabilityFireability-2025-10
FORMULA_NAME CANConstruction-PT-020-ReachabilityFireability-2025-11
FORMULA_NAME CANConstruction-PT-020-ReachabilityFireability-2025-12
FORMULA_NAME CANConstruction-PT-020-ReachabilityFireability-2025-13
FORMULA_NAME CANConstruction-PT-020-ReachabilityFireability-2025-14
FORMULA_NAME CANConstruction-PT-020-ReachabilityFireability-2025-15
=== Now, execution of the tool begins
BK_START 1748637706020
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=CANConstruction-PT-020
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityFireability PT
Running Version 202505121319
[2025-05-30 20:41:48] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2025-05-30 20:41:48] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-05-30 20:41:48] [INFO ] Load time of PNML (sax parser for PT used): 343 ms
[2025-05-30 20:41:48] [INFO ] Transformed 1042 places.
[2025-05-30 20:41:48] [INFO ] Transformed 1760 transitions.
[2025-05-30 20:41:48] [INFO ] Parsed PT model containing 1042 places and 1760 transitions and 5200 arcs in 582 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 37 ms.
Working with output stream class java.io.PrintStream
[2025-05-30 20:41:50] [INFO ] Flatten gal took : 384 ms
RANDOM walk for 40000 steps (113 resets) in 2869 ms. (13 steps per ms) remains 8/16 properties
FORMULA CANConstruction-PT-020-ReachabilityFireability-2025-14 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CANConstruction-PT-020-ReachabilityFireability-2025-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CANConstruction-PT-020-ReachabilityFireability-2025-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CANConstruction-PT-020-ReachabilityFireability-2025-09 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CANConstruction-PT-020-ReachabilityFireability-2025-06 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CANConstruction-PT-020-ReachabilityFireability-2025-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CANConstruction-PT-020-ReachabilityFireability-2025-02 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CANConstruction-PT-020-ReachabilityFireability-2025-01 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40004 steps (8 resets) in 654 ms. (61 steps per ms) remains 8/8 properties
[2025-05-30 20:41:50] [INFO ] Flatten gal took : 350 ms
[2025-05-30 20:41:50] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality8888763570243053775.gal : 160 ms
BEST_FIRST walk for 40004 steps (8 resets) in 1858 ms. (21 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 234 ms. (170 steps per ms) remains 8/8 properties
[2025-05-30 20:41:50] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality9543749272266809120.prop : 6 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality8888763570243053775.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality9543749272266809120.prop' '--nowitness' '--gen-order' 'FOLLOW'
BEST_FIRST walk for 40004 steps (8 resets) in 152 ms. (261 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 176 ms. (226 steps per ms) remains 8/8 properties
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328
BEST_FIRST walk for 40004 steps (8 resets) in 319 ms. (125 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 231 ms. (172 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 136 ms. (292 steps per ms) remains 8/8 properties
// Phase 1: matrix 1760 rows 1042 cols
[2025-05-30 20:41:51] [INFO ] Computed 41 invariants in 62 ms
Loading property file /tmp/ReachabilityCardinality9543749272266809120.prop.
[2025-05-30 20:41:51] [INFO ] State equation strengthened by 780 read => feed constraints.
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) 0/157 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 8 unsolved
Problem CANConstruction-PT-020-ReachabilityFireability-2025-04 is UNSAT
FORMULA CANConstruction-PT-020-ReachabilityFireability-2025-04 FALSE TECHNIQUES SMT_REFINEMENT
Problem CANConstruction-PT-020-ReachabilityFireability-2025-07 is UNSAT
FORMULA CANConstruction-PT-020-ReachabilityFireability-2025-07 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 1 (OVERLAPS) 871/1028 variables, 21/21 constraints. Problems are: Problem set: 2 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1028 variables, 6/27 constraints. Problems are: Problem set: 2 solved, 6 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1028 variables, 0/27 constraints. Problems are: Problem set: 2 solved, 6 unsolved
At refinement iteration 4 (OVERLAPS) 14/1042 variables, 14/41 constraints. Problems are: Problem set: 2 solved, 6 unsolved
SDD proceeding with computation,8 properties remain. new max is 4
SDD size :1 after 11
SDD proceeding with computation,8 properties remain. new max is 8
SDD size :11 after 13
SDD proceeding with computation,8 properties remain. new max is 16
SDD size :13 after 15
SDD proceeding with computation,8 properties remain. new max is 32
SDD size :15 after 17
SDD proceeding with computation,8 properties remain. new max is 64
SDD size :17 after 24
At refinement iteration 5 (INCLUDED_ONLY) 0/1042 variables, 0/41 constraints. Problems are: Problem set: 2 solved, 6 unsolved
SDD proceeding with computation,8 properties remain. new max is 128
SDD size :24 after 116
SDD proceeding with computation,8 properties remain. new max is 256
SDD size :116 after 119
SDD proceeding with computation,8 properties remain. new max is 512
SDD size :119 after 138
SDD proceeding with computation,8 properties remain. new max is 1024
SDD size :138 after 164
SDD proceeding with computation,8 properties remain. new max is 2048
SDD size :164 after 271
At refinement iteration 6 (OVERLAPS) 1760/2802 variables, 1042/1083 constraints. Problems are: Problem set: 2 solved, 6 unsolved
SDD proceeding with computation,8 properties remain. new max is 4096
SDD size :271 after 403
At refinement iteration 7 (INCLUDED_ONLY) 0/2802 variables, 780/1863 constraints. Problems are: Problem set: 2 solved, 6 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/2802 variables, 0/1863 constraints. Problems are: Problem set: 2 solved, 6 unsolved
SDD proceeding with computation,8 properties remain. new max is 8192
SDD size :403 after 582
At refinement iteration 9 (OVERLAPS) 0/2802 variables, 0/1863 constraints. Problems are: Problem set: 2 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2802/2802 variables, and 1863 constraints, problems are : Problem set: 2 solved, 6 unsolved in 3504 ms.
Refiners :[Positive P Invariants (semi-flows): 21/21 constraints, Generalized P Invariants (flows): 20/20 constraints, State Equation: 1042/1042 constraints, ReadFeed: 780/780 constraints, PredecessorRefiner: 8/4 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 2 solved, 6 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/137 variables, 0/0 constraints. Problems are: Problem set: 2 solved, 6 unsolved
At refinement iteration 1 (OVERLAPS) 889/1026 variables, 21/21 constraints. Problems are: Problem set: 2 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1026 variables, 4/25 constraints. Problems are: Problem set: 2 solved, 6 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:41:56] [INFO ] Deduced a trap composed of 38 places in 564 ms of which 72 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
SDD proceeding with computation,8 properties remain. new max is 16384
SDD size :582 after 14703
SDD proceeding with computation,8 properties remain. new max is 32768
SDD size :14703 after 17188
[2025-05-30 20:42:03] [INFO ] Deduced a trap composed of 39 places in 7429 ms of which 41 ms to minimize.
SMT process timed out in 12304ms, After SMT, problems are : Problem set: 2 solved, 6 unsolved
Fused 6 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 137 out of 1042 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1042/1042 places, 1760/1760 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 71 transitions
Trivial Post-agglo rules discarded 71 transitions
Performed 71 trivial Post agglomeration. Transition count delta: 71
Iterating post reduction 0 with 71 rules applied. Total rules applied 71 place count 1042 transition count 1689
Reduce places removed 71 places and 0 transitions.
Performed 23 Post agglomeration using F-continuation condition.Transition count delta: 23
Iterating post reduction 1 with 94 rules applied. Total rules applied 165 place count 971 transition count 1666
Reduce places removed 23 places and 0 transitions.
Iterating post reduction 2 with 23 rules applied. Total rules applied 188 place count 948 transition count 1666
Performed 11 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 11 Pre rules applied. Total rules applied 188 place count 948 transition count 1655
Deduced a syphon composed of 11 places in 19 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 3 with 22 rules applied. Total rules applied 210 place count 937 transition count 1655
Discarding 305 places :
Symmetric choice reduction at 3 with 305 rule applications. Total rules 515 place count 632 transition count 1045
Iterating global reduction 3 with 305 rules applied. Total rules applied 820 place count 632 transition count 1045
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 3 with 12 rules applied. Total rules applied 832 place count 626 transition count 1039
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: -62
Deduced a syphon composed of 5 places in 1 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 3 with 10 rules applied. Total rules applied 842 place count 621 transition count 1101
Free-agglomeration rule applied 5 times.
Iterating global reduction 3 with 5 rules applied. Total rules applied 847 place count 621 transition count 1096
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 3 with 5 rules applied. Total rules applied 852 place count 616 transition count 1096
Partial Free-agglomeration rule applied 30 times.
Drop transitions (Partial Free agglomeration) removed 30 transitions
Iterating global reduction 4 with 30 rules applied. Total rules applied 882 place count 616 transition count 1096
Partial Free-agglomeration rule applied 6 times.
Drop transitions (Partial Free agglomeration) removed 6 transitions
Iterating global reduction 4 with 6 rules applied. Total rules applied 888 place count 616 transition count 1096
Applied a total of 888 rules in 1020 ms. Remains 616 /1042 variables (removed 426) and now considering 1096/1760 (removed 664) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1032 ms. Remains : 616/1042 places, 1096/1760 transitions.
RANDOM walk for 40000 steps (225 resets) in 1218 ms. (32 steps per ms) remains 4/6 properties
FORMULA CANConstruction-PT-020-ReachabilityFireability-2025-11 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CANConstruction-PT-020-ReachabilityFireability-2025-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40003 steps (12 resets) in 288 ms. (138 steps per ms) remains 3/4 properties
FORMULA CANConstruction-PT-020-ReachabilityFireability-2025-00 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 40004 steps (12 resets) in 619 ms. (64 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (10 resets) in 134 ms. (296 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 97 ms. (408 steps per ms) remains 3/3 properties
// Phase 1: matrix 1096 rows 616 cols
[2025-05-30 20:42:05] [INFO ] Computed 41 invariants in 13 ms
[2025-05-30 20:42:05] [INFO ] State equation strengthened by 874 read => feed constraints.
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) 0/79 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 519/598 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/598 variables, 3/23 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/598 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (OVERLAPS) 1/599 variables, 1/24 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/599 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (OVERLAPS) 17/616 variables, 17/41 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/616 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (OVERLAPS) 1096/1712 variables, 616/657 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1712 variables, 874/1531 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1712 variables, 0/1531 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (OVERLAPS) 0/1712 variables, 0/1531 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1712/1712 variables, and 1531 constraints, problems are : Problem set: 0 solved, 3 unsolved in 1865 ms.
Refiners :[Positive P Invariants (semi-flows): 21/21 constraints, Generalized P Invariants (flows): 20/20 constraints, State Equation: 616/616 constraints, ReadFeed: 874/874 constraints, PredecessorRefiner: 3/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/79 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 519/598 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/598 variables, 3/23 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:42:08] [INFO ] Deduced a trap composed of 3 places in 491 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:42:08] [INFO ] Deduced a trap composed of 3 places in 366 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:42:09] [INFO ] Deduced a trap composed of 3 places in 551 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:42:09] [INFO ] Deduced a trap composed of 25 places in 439 ms of which 30 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
SDD proceeding with computation,8 properties remain. new max is 65536
[2025-05-30 20:42:10] [INFO ] Deduced a trap composed of 26 places in 399 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
SDD size :17188 after 22966
[2025-05-30 20:42:10] [INFO ] Deduced a trap composed of 29 places in 384 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:42:10] [INFO ] Deduced a trap composed of 28 places in 357 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:42:11] [INFO ] Deduced a trap composed of 29 places in 313 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:42:11] [INFO ] Deduced a trap composed of 29 places in 315 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:42:12] [INFO ] Deduced a trap composed of 29 places in 369 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:42:12] [INFO ] Deduced a trap composed of 31 places in 337 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:42:12] [INFO ] Deduced a trap composed of 26 places in 389 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:42:13] [INFO ] Deduced a trap composed of 29 places in 354 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:42:13] [INFO ] Deduced a trap composed of 31 places in 264 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:42:13] [INFO ] Deduced a trap composed of 31 places in 273 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:42:14] [INFO ] Deduced a trap composed of 31 places in 425 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:42:14] [INFO ] Deduced a trap composed of 29 places in 293 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:42:14] [INFO ] Deduced a trap composed of 29 places in 293 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:42:15] [INFO ] Deduced a trap composed of 32 places in 455 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:42:15] [INFO ] Deduced a trap composed of 26 places in 249 ms of which 20 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/598 variables, 20/43 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:42:16] [INFO ] Deduced a trap composed of 24 places in 426 ms of which 30 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:42:16] [INFO ] Deduced a trap composed of 24 places in 433 ms of which 30 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:42:17] [INFO ] Deduced a trap composed of 24 places in 688 ms of which 47 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:42:17] [INFO ] Deduced a trap composed of 25 places in 373 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:42:18] [INFO ] Deduced a trap composed of 25 places in 583 ms of which 42 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:42:18] [INFO ] Deduced a trap composed of 25 places in 552 ms of which 39 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:42:19] [INFO ] Deduced a trap composed of 25 places in 509 ms of which 38 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:42:19] [INFO ] Deduced a trap composed of 26 places in 618 ms of which 60 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:42:20] [INFO ] Deduced a trap composed of 26 places in 373 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
SDD proceeding with computation,8 properties remain. new max is 131072
SDD size :22966 after 30185
[2025-05-30 20:42:20] [INFO ] Deduced a trap composed of 27 places in 377 ms of which 30 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:42:21] [INFO ] Deduced a trap composed of 29 places in 353 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:42:21] [INFO ] Deduced a trap composed of 29 places in 275 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:42:21] [INFO ] Deduced a trap composed of 31 places in 324 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:42:22] [INFO ] Deduced a trap composed of 28 places in 301 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:42:22] [INFO ] Deduced a trap composed of 31 places in 267 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:42:22] [INFO ] Deduced a trap composed of 26 places in 283 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:42:22] [INFO ] Deduced a trap composed of 26 places in 217 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:42:23] [INFO ] Deduced a trap composed of 26 places in 239 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:42:23] [INFO ] Deduced a trap composed of 31 places in 195 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:42:23] [INFO ] Deduced a trap composed of 29 places in 335 ms of which 22 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/598 variables, 20/63 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:42:23] [INFO ] Deduced a trap composed of 32 places in 266 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:42:24] [INFO ] Deduced a trap composed of 31 places in 259 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:42:24] [INFO ] Deduced a trap composed of 24 places in 366 ms of which 39 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:42:24] [INFO ] Deduced a trap composed of 32 places in 231 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:42:25] [INFO ] Deduced a trap composed of 28 places in 305 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:42:25] [INFO ] Deduced a trap composed of 31 places in 323 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:42:26] [INFO ] Deduced a trap composed of 32 places in 472 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:42:26] [INFO ] Deduced a trap composed of 31 places in 691 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:42:27] [INFO ] Deduced a trap composed of 28 places in 323 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:42:27] [INFO ] Deduced a trap composed of 31 places in 241 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:42:27] [INFO ] Deduced a trap composed of 24 places in 281 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:42:27] [INFO ] Deduced a trap composed of 32 places in 260 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:42:28] [INFO ] Deduced a trap composed of 31 places in 268 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:42:28] [INFO ] Deduced a trap composed of 32 places in 246 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:42:28] [INFO ] Deduced a trap composed of 24 places in 328 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:42:29] [INFO ] Deduced a trap composed of 32 places in 319 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:42:29] [INFO ] Deduced a trap composed of 29 places in 377 ms of which 33 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:42:29] [INFO ] Deduced a trap composed of 31 places in 321 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:42:30] [INFO ] Deduced a trap composed of 32 places in 296 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:42:30] [INFO ] Deduced a trap composed of 24 places in 375 ms of which 27 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/598 variables, 20/83 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:42:31] [INFO ] Deduced a trap composed of 24 places in 348 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:42:31] [INFO ] Deduced a trap composed of 24 places in 340 ms of which 13 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/598 variables, 2/85 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/598 variables, 0/85 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (OVERLAPS) 1/599 variables, 1/86 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:42:31] [INFO ] Deduced a trap composed of 27 places in 404 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:42:32] [INFO ] Deduced a trap composed of 26 places in 386 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:42:33] [INFO ] Deduced a trap composed of 26 places in 763 ms of which 55 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:42:33] [INFO ] Deduced a trap composed of 26 places in 682 ms of which 36 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:42:34] [INFO ] Deduced a trap composed of 28 places in 307 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:42:34] [INFO ] Deduced a trap composed of 24 places in 436 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:42:35] [INFO ] Deduced a trap composed of 24 places in 517 ms of which 43 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:42:35] [INFO ] Deduced a trap composed of 24 places in 350 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:42:36] [INFO ] Deduced a trap composed of 26 places in 743 ms of which 51 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:42:36] [INFO ] Deduced a trap composed of 24 places in 241 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:42:37] [INFO ] Deduced a trap composed of 27 places in 536 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:42:37] [INFO ] Deduced a trap composed of 28 places in 760 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:42:50] [INFO ] Deduced a trap composed of 24 places in 12118 ms of which 36 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:42:50] [INFO ] Deduced a trap composed of 26 places in 321 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:42:50] [INFO ] Deduced a trap composed of 27 places in 327 ms of which 26 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/599 variables, 15/101 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/599 variables, 0/101 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (OVERLAPS) 17/616 variables, 17/118 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:42:52] [INFO ] Deduced a trap composed of 27 places in 1399 ms of which 27 ms to minimize.
SMT process timed out in 47024ms, After SMT, problems are : Problem set: 0 solved, 3 unsolved
Fused 3 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 79 out of 616 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 616/616 places, 1096/1096 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 0 with 4 rules applied. Total rules applied 4 place count 616 transition count 1092
Reduce places removed 4 places and 0 transitions.
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Iterating post reduction 1 with 8 rules applied. Total rules applied 12 place count 612 transition count 1088
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 2 with 4 rules applied. Total rules applied 16 place count 608 transition count 1088
Discarding 9 places :
Symmetric choice reduction at 3 with 9 rule applications. Total rules 25 place count 599 transition count 1070
Iterating global reduction 3 with 9 rules applied. Total rules applied 34 place count 599 transition count 1070
Performed 11 Post agglomeration using F-continuation condition.Transition count delta: 11
Deduced a syphon composed of 11 places in 1 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 3 with 22 rules applied. Total rules applied 56 place count 588 transition count 1059
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: -2
Deduced a syphon composed of 7 places in 2 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 3 with 14 rules applied. Total rules applied 70 place count 581 transition count 1061
Partial Free-agglomeration rule applied 2 times.
Drop transitions (Partial Free agglomeration) removed 2 transitions
Iterating global reduction 3 with 2 rules applied. Total rules applied 72 place count 581 transition count 1061
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 73 place count 580 transition count 1059
Iterating global reduction 3 with 1 rules applied. Total rules applied 74 place count 580 transition count 1059
Applied a total of 74 rules in 307 ms. Remains 580 /616 variables (removed 36) and now considering 1059/1096 (removed 37) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 308 ms. Remains : 580/616 places, 1059/1096 transitions.
RANDOM walk for 40000 steps (242 resets) in 723 ms. (55 steps per ms) remains 2/3 properties
FORMULA CANConstruction-PT-020-ReachabilityFireability-2025-15 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40004 steps (12 resets) in 748 ms. (53 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (12 resets) in 88 ms. (449 steps per ms) remains 1/2 properties
FORMULA CANConstruction-PT-020-ReachabilityFireability-2025-08 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
// Phase 1: matrix 1059 rows 580 cols
[2025-05-30 20:42:53] [INFO ] Computed 41 invariants in 13 ms
[2025-05-30 20:42:53] [INFO ] State equation strengthened by 902 read => feed constraints.
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) 0/73 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 489/562 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/562 variables, 3/23 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/562 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 1/563 variables, 1/24 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/563 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 17/580 variables, 17/41 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/580 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 1059/1639 variables, 580/621 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1639 variables, 902/1523 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1639 variables, 0/1523 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 0/1639 variables, 0/1523 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1639/1639 variables, and 1523 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1467 ms.
Refiners :[Positive P Invariants (semi-flows): 21/21 constraints, Generalized P Invariants (flows): 20/20 constraints, State Equation: 580/580 constraints, ReadFeed: 902/902 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 75.0 s and query timeout 7500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/73 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 489/562 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/562 variables, 3/23 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:42:55] [INFO ] Deduced a trap composed of 3 places in 413 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:42:56] [INFO ] Deduced a trap composed of 3 places in 430 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:42:57] [INFO ] Deduced a trap composed of 3 places in 919 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:42:57] [INFO ] Deduced a trap composed of 24 places in 434 ms of which 80 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:42:59] [INFO ] Deduced a trap composed of 24 places in 2187 ms of which 65 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:43:00] [INFO ] Deduced a trap composed of 24 places in 479 ms of which 48 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:43:00] [INFO ] Deduced a trap composed of 25 places in 421 ms of which 43 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:43:01] [INFO ] Deduced a trap composed of 25 places in 379 ms of which 30 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:43:01] [INFO ] Deduced a trap composed of 25 places in 363 ms of which 30 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:43:02] [INFO ] Deduced a trap composed of 25 places in 371 ms of which 39 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:43:02] [INFO ] Deduced a trap composed of 25 places in 607 ms of which 63 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:43:03] [INFO ] Deduced a trap composed of 25 places in 353 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:43:03] [INFO ] Deduced a trap composed of 26 places in 352 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:43:03] [INFO ] Deduced a trap composed of 24 places in 351 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:43:04] [INFO ] Deduced a trap composed of 26 places in 334 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:43:04] [INFO ] Deduced a trap composed of 26 places in 345 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:43:04] [INFO ] Deduced a trap composed of 24 places in 343 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:43:05] [INFO ] Deduced a trap composed of 25 places in 328 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:43:05] [INFO ] Deduced a trap composed of 25 places in 255 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:43:05] [INFO ] Deduced a trap composed of 25 places in 339 ms of which 28 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/562 variables, 20/43 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:43:06] [INFO ] Deduced a trap composed of 26 places in 317 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:43:06] [INFO ] Deduced a trap composed of 24 places in 385 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:43:06] [INFO ] Deduced a trap composed of 25 places in 351 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:43:07] [INFO ] Deduced a trap composed of 26 places in 384 ms of which 42 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:43:07] [INFO ] Deduced a trap composed of 24 places in 440 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:43:08] [INFO ] Deduced a trap composed of 26 places in 360 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
SDD proceeding with computation,8 properties remain. new max is 262144
[2025-05-30 20:43:08] [INFO ] Deduced a trap composed of 26 places in 395 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:43:09] [INFO ] Deduced a trap composed of 26 places in 376 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:43:09] [INFO ] Deduced a trap composed of 26 places in 381 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
SDD size :30185 after 588119
[2025-05-30 20:43:09] [INFO ] Deduced a trap composed of 26 places in 382 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:43:10] [INFO ] Deduced a trap composed of 26 places in 359 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:43:10] [INFO ] Deduced a trap composed of 25 places in 415 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:43:11] [INFO ] Deduced a trap composed of 25 places in 404 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:43:11] [INFO ] Deduced a trap composed of 25 places in 400 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:43:11] [INFO ] Deduced a trap composed of 27 places in 376 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:43:12] [INFO ] Deduced a trap composed of 25 places in 378 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:43:12] [INFO ] Deduced a trap composed of 27 places in 361 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:43:12] [INFO ] Deduced a trap composed of 26 places in 338 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:43:13] [INFO ] Deduced a trap composed of 26 places in 345 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:43:13] [INFO ] Deduced a trap composed of 26 places in 345 ms of which 21 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/562 variables, 20/63 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:43:14] [INFO ] Deduced a trap composed of 26 places in 343 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:43:14] [INFO ] Deduced a trap composed of 27 places in 328 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:43:14] [INFO ] Deduced a trap composed of 26 places in 306 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:43:15] [INFO ] Deduced a trap composed of 27 places in 293 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:43:15] [INFO ] Deduced a trap composed of 27 places in 254 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:43:15] [INFO ] Deduced a trap composed of 25 places in 281 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:43:15] [INFO ] Deduced a trap composed of 27 places in 257 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:43:16] [INFO ] Deduced a trap composed of 25 places in 201 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:43:16] [INFO ] Deduced a trap composed of 27 places in 234 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:43:16] [INFO ] Deduced a trap composed of 25 places in 191 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:43:16] [INFO ] Deduced a trap composed of 27 places in 173 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:43:16] [INFO ] Deduced a trap composed of 27 places in 172 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:43:17] [INFO ] Deduced a trap composed of 27 places in 248 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:43:17] [INFO ] Deduced a trap composed of 27 places in 211 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:43:17] [INFO ] Deduced a trap composed of 25 places in 276 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:43:17] [INFO ] Deduced a trap composed of 26 places in 259 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:43:18] [INFO ] Deduced a trap composed of 26 places in 267 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:43:18] [INFO ] Deduced a trap composed of 27 places in 229 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:43:18] [INFO ] Deduced a trap composed of 25 places in 234 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:43:18] [INFO ] Deduced a trap composed of 27 places in 217 ms of which 8 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/562 variables, 20/83 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:43:19] [INFO ] Deduced a trap composed of 26 places in 252 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:43:19] [INFO ] Deduced a trap composed of 26 places in 192 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:43:19] [INFO ] Deduced a trap composed of 27 places in 215 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:43:19] [INFO ] Deduced a trap composed of 27 places in 182 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:43:20] [INFO ] Deduced a trap composed of 25 places in 189 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:43:20] [INFO ] Deduced a trap composed of 27 places in 168 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:43:20] [INFO ] Deduced a trap composed of 27 places in 224 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:43:20] [INFO ] Deduced a trap composed of 27 places in 205 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:43:20] [INFO ] Deduced a trap composed of 27 places in 142 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:43:21] [INFO ] Deduced a trap composed of 27 places in 225 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:43:21] [INFO ] Deduced a trap composed of 25 places in 222 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:43:21] [INFO ] Deduced a trap composed of 27 places in 157 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:43:21] [INFO ] Deduced a trap composed of 25 places in 231 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:43:22] [INFO ] Deduced a trap composed of 27 places in 193 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:43:22] [INFO ] Deduced a trap composed of 25 places in 224 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:43:22] [INFO ] Deduced a trap composed of 27 places in 177 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:43:22] [INFO ] Deduced a trap composed of 26 places in 180 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:43:22] [INFO ] Deduced a trap composed of 27 places in 160 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:43:23] [INFO ] Deduced a trap composed of 26 places in 169 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:43:23] [INFO ] Deduced a trap composed of 27 places in 149 ms of which 7 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/562 variables, 20/103 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:43:23] [INFO ] Deduced a trap composed of 26 places in 219 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:43:23] [INFO ] Deduced a trap composed of 27 places in 149 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:43:23] [INFO ] Deduced a trap composed of 26 places in 159 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:43:23] [INFO ] Deduced a trap composed of 27 places in 155 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:43:24] [INFO ] Deduced a trap composed of 29 places in 219 ms of which 8 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/562 variables, 5/108 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/562 variables, 0/108 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 1/563 variables, 1/109 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:43:24] [INFO ] Deduced a trap composed of 24 places in 305 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:43:24] [INFO ] Deduced a trap composed of 25 places in 218 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:43:25] [INFO ] Deduced a trap composed of 25 places in 286 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:43:25] [INFO ] Deduced a trap composed of 28 places in 220 ms of which 11 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/563 variables, 4/113 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/563 variables, 0/113 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 17/580 variables, 17/130 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/580 variables, 0/130 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 1059/1639 variables, 580/710 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/1639 variables, 902/1612 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/1639 variables, 0/1612 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 0/1639 variables, 0/1612 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1639/1639 variables, and 1612 constraints, problems are : Problem set: 0 solved, 1 unsolved in 31132 ms.
Refiners :[Positive P Invariants (semi-flows): 21/21 constraints, Generalized P Invariants (flows): 20/20 constraints, State Equation: 580/580 constraints, ReadFeed: 902/902 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 89/89 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 32702ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 14 ms.
Support contains 73 out of 580 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 580/580 places, 1059/1059 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 580 transition count 1058
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 579 transition count 1058
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 0 with 8 rules applied. Total rules applied 10 place count 575 transition count 1054
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 11 place count 575 transition count 1054
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 12 place count 574 transition count 1052
Iterating global reduction 0 with 1 rules applied. Total rules applied 13 place count 574 transition count 1052
Applied a total of 13 rules in 130 ms. Remains 574 /580 variables (removed 6) and now considering 1052/1059 (removed 7) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 131 ms. Remains : 574/580 places, 1052/1059 transitions.
RANDOM walk for 40000 steps (250 resets) in 666 ms. (59 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (13 resets) in 663 ms. (60 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 321795 steps, run timeout after 3001 ms. (steps per millisecond=107 ) properties seen :0 out of 1
Probabilistic random walk after 321795 steps, saw 59306 distinct states, run finished after 3010 ms. (steps per millisecond=106 ) properties seen :0
// Phase 1: matrix 1052 rows 574 cols
[2025-05-30 20:43:29] [INFO ] Computed 41 invariants in 15 ms
[2025-05-30 20:43:29] [INFO ] State equation strengthened by 904 read => feed constraints.
Starting Z3 with timeout 90.0 s and query timeout 9000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/73 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 483/556 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/556 variables, 3/23 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (INCLUDED_ONLY) 0/556 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 1/557 variables, 1/24 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/557 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 17/574 variables, 17/41 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/574 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 1052/1626 variables, 574/615 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1626 variables, 904/1519 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1626 variables, 0/1519 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 0/1626 variables, 0/1519 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1626/1626 variables, and 1519 constraints, problems are : Problem set: 0 solved, 1 unsolved in 938 ms.
Refiners :[Positive P Invariants (semi-flows): 21/21 constraints, Generalized P Invariants (flows): 20/20 constraints, State Equation: 574/574 constraints, ReadFeed: 904/904 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 90.0 s and query timeout 9000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/73 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 483/556 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/556 variables, 3/23 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:43:31] [INFO ] Deduced a trap composed of 3 places in 601 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:43:32] [INFO ] Deduced a trap composed of 3 places in 482 ms of which 40 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:43:32] [INFO ] Deduced a trap composed of 3 places in 786 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:43:33] [INFO ] Deduced a trap composed of 25 places in 278 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:43:33] [INFO ] Deduced a trap composed of 25 places in 287 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:43:33] [INFO ] Deduced a trap composed of 26 places in 352 ms of which 36 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:43:34] [INFO ] Deduced a trap composed of 26 places in 334 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:43:34] [INFO ] Deduced a trap composed of 25 places in 338 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:43:34] [INFO ] Deduced a trap composed of 25 places in 335 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:43:35] [INFO ] Deduced a trap composed of 26 places in 318 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:43:35] [INFO ] Deduced a trap composed of 25 places in 351 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:43:35] [INFO ] Deduced a trap composed of 26 places in 340 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:43:36] [INFO ] Deduced a trap composed of 26 places in 328 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:43:36] [INFO ] Deduced a trap composed of 26 places in 312 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:43:36] [INFO ] Deduced a trap composed of 26 places in 300 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:43:37] [INFO ] Deduced a trap composed of 26 places in 304 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:43:37] [INFO ] Deduced a trap composed of 26 places in 473 ms of which 41 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:43:38] [INFO ] Deduced a trap composed of 26 places in 500 ms of which 36 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:43:38] [INFO ] Deduced a trap composed of 25 places in 300 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:43:39] [INFO ] Deduced a trap composed of 26 places in 578 ms of which 42 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/556 variables, 20/43 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:43:39] [INFO ] Deduced a trap composed of 26 places in 551 ms of which 42 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:43:40] [INFO ] Deduced a trap composed of 27 places in 327 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:43:40] [INFO ] Deduced a trap composed of 27 places in 350 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:43:40] [INFO ] Deduced a trap composed of 27 places in 332 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:43:41] [INFO ] Deduced a trap composed of 27 places in 232 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:43:41] [INFO ] Deduced a trap composed of 27 places in 257 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:43:41] [INFO ] Deduced a trap composed of 27 places in 344 ms of which 39 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:43:41] [INFO ] Deduced a trap composed of 27 places in 327 ms of which 33 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:43:42] [INFO ] Deduced a trap composed of 28 places in 313 ms of which 9 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/556 variables, 9/52 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/556 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 1/557 variables, 1/53 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:43:42] [INFO ] Deduced a trap composed of 25 places in 228 ms of which 10 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/557 variables, 1/54 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/557 variables, 0/54 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 17/574 variables, 17/71 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/574 variables, 0/71 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 1052/1626 variables, 574/645 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1626 variables, 904/1549 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1626 variables, 0/1549 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 0/1626 variables, 0/1549 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1626/1626 variables, and 1549 constraints, problems are : Problem set: 0 solved, 1 unsolved in 12703 ms.
Refiners :[Positive P Invariants (semi-flows): 21/21 constraints, Generalized P Invariants (flows): 20/20 constraints, State Equation: 574/574 constraints, ReadFeed: 904/904 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 30/30 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 13696ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 19 ms.
Support contains 73 out of 574 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 574/574 places, 1052/1052 transitions.
Applied a total of 0 rules in 39 ms. Remains 574 /574 variables (removed 0) and now considering 1052/1052 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 39 ms. Remains : 574/574 places, 1052/1052 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 574/574 places, 1052/1052 transitions.
Applied a total of 0 rules in 51 ms. Remains 574 /574 variables (removed 0) and now considering 1052/1052 (removed 0) transitions.
[2025-05-30 20:43:43] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 20:43:44] [INFO ] Implicit Places using invariants in 597 ms returned [7, 15, 20, 28, 54, 62, 69, 76, 83, 91, 99, 104, 120, 127, 134, 141, 148]
Discarding 17 places :
Implicit Place search using SMT only with invariants took 614 ms to find 17 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 557/574 places, 1052/1052 transitions.
Discarding 20 places :
Symmetric choice reduction at 0 with 20 rule applications. Total rules 20 place count 537 transition count 1032
Iterating global reduction 0 with 20 rules applied. Total rules applied 40 place count 537 transition count 1032
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: 10
Deduced a syphon composed of 10 places in 1 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 0 with 20 rules applied. Total rules applied 60 place count 527 transition count 1022
Applied a total of 60 rules in 459 ms. Remains 527 /557 variables (removed 30) and now considering 1022/1052 (removed 30) transitions.
// Phase 1: matrix 1022 rows 527 cols
[2025-05-30 20:43:44] [INFO ] Computed 24 invariants in 5 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 20:43:45] [INFO ] Implicit Places using invariants in 811 ms returned []
[2025-05-30 20:43:45] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 20:43:46] [INFO ] State equation strengthened by 877 read => feed constraints.
SDD proceeding with computation,8 properties remain. new max is 524288
[2025-05-30 20:43:52] [INFO ] Implicit Places using invariants and state equation in 7269 ms returned []
Implicit Place search using SMT with State Equation took 8101 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 527/574 places, 1022/1052 transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 9226 ms. Remains : 527/574 places, 1022/1052 transitions.
RANDOM walk for 40000 steps (259 resets) in 331 ms. (120 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (12 resets) in 443 ms. (90 steps per ms) remains 1/1 properties
SDD size :588119 after 705331
Interrupted probabilistic random walk after 351120 steps, run timeout after 3001 ms. (steps per millisecond=117 ) properties seen :0 out of 1
Probabilistic random walk after 351120 steps, saw 64304 distinct states, run finished after 3001 ms. (steps per millisecond=117 ) properties seen :0
[2025-05-30 20:43:55] [INFO ] Invariant cache hit.
[2025-05-30 20:43:55] [INFO ] State equation strengthened by 877 read => feed constraints.
Starting Z3 with timeout 105.0 s and query timeout 10500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/73 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 453/526 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/526 variables, 3/23 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (INCLUDED_ONLY) 0/526 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 1/527 variables, 1/24 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/527 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 1022/1549 variables, 527/551 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1549 variables, 877/1428 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1549 variables, 0/1428 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 0/1549 variables, 0/1428 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1549/1549 variables, and 1428 constraints, problems are : Problem set: 0 solved, 1 unsolved in 631 ms.
Refiners :[Positive P Invariants (semi-flows): 21/21 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 527/527 constraints, ReadFeed: 877/877 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 105.0 s and query timeout 10500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/73 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 453/526 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/526 variables, 3/23 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:43:57] [INFO ] Deduced a trap composed of 3 places in 363 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:43:57] [INFO ] Deduced a trap composed of 3 places in 371 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:43:57] [INFO ] Deduced a trap composed of 3 places in 380 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:43:58] [INFO ] Deduced a trap composed of 24 places in 278 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:43:58] [INFO ] Deduced a trap composed of 24 places in 363 ms of which 30 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:43:58] [INFO ] Deduced a trap composed of 24 places in 347 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:43:59] [INFO ] Deduced a trap composed of 24 places in 351 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:43:59] [INFO ] Deduced a trap composed of 24 places in 352 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:43:59] [INFO ] Deduced a trap composed of 24 places in 357 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:44:00] [INFO ] Deduced a trap composed of 24 places in 349 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:44:00] [INFO ] Deduced a trap composed of 24 places in 335 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:44:01] [INFO ] Deduced a trap composed of 24 places in 331 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:44:01] [INFO ] Deduced a trap composed of 24 places in 338 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:44:01] [INFO ] Deduced a trap composed of 24 places in 342 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:44:02] [INFO ] Deduced a trap composed of 24 places in 315 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:44:02] [INFO ] Deduced a trap composed of 24 places in 309 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:44:02] [INFO ] Deduced a trap composed of 24 places in 347 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:44:03] [INFO ] Deduced a trap composed of 24 places in 337 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:44:03] [INFO ] Deduced a trap composed of 24 places in 339 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:44:03] [INFO ] Deduced a trap composed of 24 places in 338 ms of which 28 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/526 variables, 20/43 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:44:04] [INFO ] Deduced a trap composed of 24 places in 320 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:44:04] [INFO ] Deduced a trap composed of 24 places in 308 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:44:04] [INFO ] Deduced a trap composed of 25 places in 280 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:44:05] [INFO ] Deduced a trap composed of 25 places in 209 ms of which 10 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/526 variables, 4/47 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/526 variables, 0/47 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 1/527 variables, 1/48 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:44:05] [INFO ] Deduced a trap composed of 23 places in 383 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:44:05] [INFO ] Deduced a trap composed of 23 places in 384 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:44:06] [INFO ] Deduced a trap composed of 24 places in 372 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:44:06] [INFO ] Deduced a trap composed of 25 places in 366 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:44:06] [INFO ] Deduced a trap composed of 25 places in 346 ms of which 12 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/527 variables, 5/53 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/527 variables, 0/53 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 1022/1549 variables, 527/580 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1549 variables, 877/1457 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1549 variables, 0/1457 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 0/1549 variables, 0/1457 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1549/1549 variables, and 1457 constraints, problems are : Problem set: 0 solved, 1 unsolved in 11119 ms.
Refiners :[Positive P Invariants (semi-flows): 21/21 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 527/527 constraints, ReadFeed: 877/877 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 29/29 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 11772ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 16 ms.
Support contains 73 out of 527 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 527/527 places, 1022/1022 transitions.
Applied a total of 0 rules in 145 ms. Remains 527 /527 variables (removed 0) and now considering 1022/1022 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 147 ms. Remains : 527/527 places, 1022/1022 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 527/527 places, 1022/1022 transitions.
Applied a total of 0 rules in 135 ms. Remains 527 /527 variables (removed 0) and now considering 1022/1022 (removed 0) transitions.
[2025-05-30 20:44:08] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 20:44:08] [INFO ] Implicit Places using invariants in 427 ms returned []
[2025-05-30 20:44:08] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 20:44:08] [INFO ] State equation strengthened by 877 read => feed constraints.
[2025-05-30 20:44:12] [INFO ] Implicit Places using invariants and state equation in 3573 ms returned []
Implicit Place search using SMT with State Equation took 4002 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-30 20:44:12] [INFO ] Redundant transitions in 76 ms returned []
Running 1002 sub problems to find dead transitions.
[2025-05-30 20:44:12] [INFO ] Invariant cache hit.
[2025-05-30 20:44:12] [INFO ] State equation strengthened by 877 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/526 variables, 21/21 constraints. Problems are: Problem set: 0 solved, 1002 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/526 variables, 3/24 constraints. Problems are: Problem set: 0 solved, 1002 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:44:23] [INFO ] Deduced a trap composed of 23 places in 237 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:44:23] [INFO ] Deduced a trap composed of 23 places in 315 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:44:24] [INFO ] Deduced a trap composed of 24 places in 208 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:44:24] [INFO ] Deduced a trap composed of 24 places in 234 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:44:24] [INFO ] Deduced a trap composed of 24 places in 297 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:44:24] [INFO ] Deduced a trap composed of 24 places in 259 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:44:25] [INFO ] Deduced a trap composed of 23 places in 289 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:44:25] [INFO ] Deduced a trap composed of 23 places in 368 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:44:25] [INFO ] Deduced a trap composed of 23 places in 354 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:44:26] [INFO ] Deduced a trap composed of 23 places in 367 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:44:26] [INFO ] Deduced a trap composed of 26 places in 335 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:44:27] [INFO ] Deduced a trap composed of 24 places in 295 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:44:27] [INFO ] Deduced a trap composed of 23 places in 312 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:44:27] [INFO ] Deduced a trap composed of 24 places in 276 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:44:28] [INFO ] Deduced a trap composed of 23 places in 318 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:44:28] [INFO ] Deduced a trap composed of 23 places in 314 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:44:28] [INFO ] Deduced a trap composed of 23 places in 304 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:44:29] [INFO ] Deduced a trap composed of 23 places in 336 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:44:29] [INFO ] Deduced a trap composed of 25 places in 303 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:44:29] [INFO ] Deduced a trap composed of 25 places in 274 ms of which 9 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/526 variables, 20/44 constraints. Problems are: Problem set: 0 solved, 1002 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:44:31] [INFO ] Deduced a trap composed of 23 places in 399 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:44:31] [INFO ] Deduced a trap composed of 23 places in 337 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:44:32] [INFO ] Deduced a trap composed of 23 places in 343 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:44:32] [INFO ] Deduced a trap composed of 23 places in 308 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:44:32] [INFO ] Deduced a trap composed of 25 places in 252 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:44:33] [INFO ] Deduced a trap composed of 23 places in 343 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:44:33] [INFO ] Deduced a trap composed of 24 places in 266 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:44:33] [INFO ] Deduced a trap composed of 23 places in 322 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:44:34] [INFO ] Deduced a trap composed of 23 places in 304 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:44:34] [INFO ] Deduced a trap composed of 23 places in 305 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:44:34] [INFO ] Deduced a trap composed of 24 places in 265 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:44:34] [INFO ] Deduced a trap composed of 24 places in 233 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:44:35] [INFO ] Deduced a trap composed of 24 places in 273 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:44:35] [INFO ] Deduced a trap composed of 24 places in 279 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:44:35] [INFO ] Deduced a trap composed of 24 places in 285 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:44:36] [INFO ] Deduced a trap composed of 24 places in 285 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:44:36] [INFO ] Deduced a trap composed of 24 places in 242 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:44:36] [INFO ] Deduced a trap composed of 24 places in 321 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:44:36] [INFO ] Deduced a trap composed of 24 places in 319 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:44:37] [INFO ] Deduced a trap composed of 24 places in 323 ms of which 24 ms to minimize.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 3 (INCLUDED_ONLY) 0/526 variables, 20/64 constraints. Problems are: Problem set: 0 solved, 1002 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 526/1549 variables, and 64 constraints, problems are : Problem set: 0 solved, 1002 unsolved in 30070 ms.
Refiners :[Positive P Invariants (semi-flows): 21/21 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 0/527 constraints, ReadFeed: 0/877 constraints, PredecessorRefiner: 1002/1002 constraints, Known Traps: 40/40 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1002 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/526 variables, 21/21 constraints. Problems are: Problem set: 0 solved, 1002 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/526 variables, 3/24 constraints. Problems are: Problem set: 0 solved, 1002 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/526 variables, 40/64 constraints. Problems are: Problem set: 0 solved, 1002 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:44:44] [INFO ] Deduced a trap composed of 23 places in 225 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:44:45] [INFO ] Deduced a trap composed of 24 places in 287 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:44:45] [INFO ] Deduced a trap composed of 25 places in 243 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:44:45] [INFO ] Deduced a trap composed of 24 places in 245 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:44:46] [INFO ] Deduced a trap composed of 25 places in 199 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:44:46] [INFO ] Deduced a trap composed of 23 places in 282 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:44:46] [INFO ] Deduced a trap composed of 25 places in 251 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:44:46] [INFO ] Deduced a trap composed of 25 places in 248 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:44:47] [INFO ] Deduced a trap composed of 23 places in 294 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:44:47] [INFO ] Deduced a trap composed of 23 places in 303 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:44:47] [INFO ] Deduced a trap composed of 23 places in 302 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:44:48] [INFO ] Deduced a trap composed of 24 places in 287 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:44:48] [INFO ] Deduced a trap composed of 25 places in 249 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:44:48] [INFO ] Deduced a trap composed of 24 places in 285 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:44:48] [INFO ] Deduced a trap composed of 24 places in 282 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:44:49] [INFO ] Deduced a trap composed of 25 places in 246 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:44:49] [INFO ] Deduced a trap composed of 24 places in 347 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:44:49] [INFO ] Deduced a trap composed of 25 places in 283 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:44:50] [INFO ] Deduced a trap composed of 24 places in 284 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:44:50] [INFO ] Deduced a trap composed of 25 places in 265 ms of which 9 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/526 variables, 20/84 constraints. Problems are: Problem set: 0 solved, 1002 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:44:51] [INFO ] Deduced a trap composed of 25 places in 228 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:44:52] [INFO ] Deduced a trap composed of 24 places in 264 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:44:52] [INFO ] Deduced a trap composed of 25 places in 182 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:44:52] [INFO ] Deduced a trap composed of 24 places in 264 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:44:52] [INFO ] Deduced a trap composed of 25 places in 182 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:44:52] [INFO ] Deduced a trap composed of 23 places in 276 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:44:53] [INFO ] Deduced a trap composed of 23 places in 279 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:44:53] [INFO ] Deduced a trap composed of 25 places in 244 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:44:53] [INFO ] Deduced a trap composed of 24 places in 299 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:44:54] [INFO ] Deduced a trap composed of 24 places in 300 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:44:54] [INFO ] Deduced a trap composed of 24 places in 225 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:44:54] [INFO ] Deduced a trap composed of 24 places in 318 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:44:55] [INFO ] Deduced a trap composed of 24 places in 232 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:44:55] [INFO ] Deduced a trap composed of 24 places in 233 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:44:55] [INFO ] Deduced a trap composed of 24 places in 310 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:44:55] [INFO ] Deduced a trap composed of 24 places in 313 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:44:56] [INFO ] Deduced a trap composed of 24 places in 297 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:44:56] [INFO ] Deduced a trap composed of 24 places in 292 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:44:56] [INFO ] Deduced a trap composed of 24 places in 239 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:44:57] [INFO ] Deduced a trap composed of 24 places in 228 ms of which 25 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/526 variables, 20/104 constraints. Problems are: Problem set: 0 solved, 1002 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:44:58] [INFO ] Deduced a trap composed of 24 places in 278 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:44:58] [INFO ] Deduced a trap composed of 25 places in 256 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:44:59] [INFO ] Deduced a trap composed of 23 places in 210 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:44:59] [INFO ] Deduced a trap composed of 23 places in 307 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:44:59] [INFO ] Deduced a trap composed of 24 places in 302 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:45:00] [INFO ] Deduced a trap composed of 24 places in 303 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:45:00] [INFO ] Deduced a trap composed of 23 places in 297 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:45:00] [INFO ] Deduced a trap composed of 24 places in 285 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:45:01] [INFO ] Deduced a trap composed of 24 places in 276 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:45:01] [INFO ] Deduced a trap composed of 25 places in 262 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:45:01] [INFO ] Deduced a trap composed of 25 places in 267 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:45:01] [INFO ] Deduced a trap composed of 25 places in 273 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:45:02] [INFO ] Deduced a trap composed of 25 places in 273 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:45:02] [INFO ] Deduced a trap composed of 25 places in 268 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:45:02] [INFO ] Deduced a trap composed of 25 places in 268 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:45:03] [INFO ] Deduced a trap composed of 25 places in 271 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:45:03] [INFO ] Deduced a trap composed of 24 places in 262 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:45:03] [INFO ] Deduced a trap composed of 25 places in 180 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:45:03] [INFO ] Deduced a trap composed of 24 places in 251 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:45:04] [INFO ] Deduced a trap composed of 25 places in 279 ms of which 25 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/526 variables, 20/124 constraints. Problems are: Problem set: 0 solved, 1002 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:45:06] [INFO ] Deduced a trap composed of 25 places in 265 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:45:06] [INFO ] Deduced a trap composed of 25 places in 263 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:45:06] [INFO ] Deduced a trap composed of 25 places in 258 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:45:07] [INFO ] Deduced a trap composed of 24 places in 289 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:45:07] [INFO ] Deduced a trap composed of 25 places in 261 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:45:07] [INFO ] Deduced a trap composed of 24 places in 343 ms of which 30 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:45:08] [INFO ] Deduced a trap composed of 24 places in 441 ms of which 45 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:45:08] [INFO ] Deduced a trap composed of 25 places in 321 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:45:08] [INFO ] Deduced a trap composed of 25 places in 327 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:45:09] [INFO ] Deduced a trap composed of 25 places in 325 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:45:09] [INFO ] Deduced a trap composed of 25 places in 312 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:45:09] [INFO ] Deduced a trap composed of 25 places in 313 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:45:10] [INFO ] Deduced a trap composed of 25 places in 317 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:45:10] [INFO ] Deduced a trap composed of 25 places in 295 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:45:10] [INFO ] Deduced a trap composed of 25 places in 254 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:45:11] [INFO ] Deduced a trap composed of 25 places in 267 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:45:11] [INFO ] Deduced a trap composed of 25 places in 274 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:45:11] [INFO ] Deduced a trap composed of 25 places in 275 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:45:11] [INFO ] Deduced a trap composed of 25 places in 290 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 20:45:12] [INFO ] Deduced a trap composed of 25 places in 282 ms of which 21 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/526 variables, 20/144 constraints. Problems are: Problem set: 0 solved, 1002 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 526/1549 variables, and 144 constraints, problems are : Problem set: 0 solved, 1002 unsolved in 30032 ms.
Refiners :[Positive P Invariants (semi-flows): 21/21 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 0/527 constraints, ReadFeed: 0/877 constraints, PredecessorRefiner: 0/1002 constraints, Known Traps: 120/120 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60449ms problems are : Problem set: 0 solved, 1002 unsolved
Search for dead transitions found 0 dead transitions in 60456ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 64694 ms. Remains : 527/527 places, 1022/1022 transitions.
Attempting over-approximation, by ignoring read arcs.
Graph (trivial) has 681 edges and 527 vertex of which 183 / 527 are part of one of the 10 SCC in 4 ms
Free SCC test removed 173 places
Drop transitions (Empty/Sink Transition effects.) removed 340 transitions
Ensure Unique test removed 61 transitions
Reduce isomorphic transitions removed 401 transitions.
Graph (complete) has 689 edges and 354 vertex of which 346 are kept as prefixes of interest. Removing 8 places using SCC suffix rule.1 ms
Discarding 8 places :
Also discarding 0 output transitions
Drop transitions (Trivial Post-Agglo cleanup.) removed 35 transitions
Trivial Post-agglo rules discarded 35 transitions
Performed 35 trivial Post agglomeration. Transition count delta: 35
Iterating post reduction 0 with 35 rules applied. Total rules applied 37 place count 346 transition count 586
Reduce places removed 35 places and 0 transitions.
Ensure Unique test removed 33 transitions
Reduce isomorphic transitions removed 33 transitions.
Performed 116 Post agglomeration using F-continuation condition.Transition count delta: 116
Iterating post reduction 1 with 184 rules applied. Total rules applied 221 place count 311 transition count 437
Reduce places removed 116 places and 0 transitions.
Ensure Unique test removed 109 transitions
Reduce isomorphic transitions removed 109 transitions.
Iterating post reduction 2 with 225 rules applied. Total rules applied 446 place count 195 transition count 328
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 446 place count 195 transition count 327
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 448 place count 194 transition count 327
Discarding 26 places :
Symmetric choice reduction at 3 with 26 rule applications. Total rules 474 place count 168 transition count 282
Iterating global reduction 3 with 26 rules applied. Total rules applied 500 place count 168 transition count 282
Ensure Unique test removed 19 transitions
Reduce isomorphic transitions removed 19 transitions.
Iterating post reduction 3 with 19 rules applied. Total rules applied 519 place count 168 transition count 263
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 4 with 12 rules applied. Total rules applied 531 place count 162 transition count 257
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -16
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 4 with 6 rules applied. Total rules applied 537 place count 159 transition count 273
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 4 with 7 rules applied. Total rules applied 544 place count 159 transition count 266
Drop transitions (Redundant composition of simpler transitions.) removed 15 transitions
Redundant transition composition rules discarded 15 transitions
Iterating global reduction 5 with 15 rules applied. Total rules applied 559 place count 159 transition count 251
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 5 with 1 rules applied. Total rules applied 560 place count 159 transition count 250
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 561 place count 158 transition count 250
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -6
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 7 with 6 rules applied. Total rules applied 567 place count 155 transition count 256
Free-agglomeration rule applied 7 times.
Iterating global reduction 7 with 7 rules applied. Total rules applied 574 place count 155 transition count 249
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 7 with 7 rules applied. Total rules applied 581 place count 148 transition count 249
Partial Free-agglomeration rule applied 24 times.
Drop transitions (Partial Free agglomeration) removed 24 transitions
Iterating global reduction 8 with 24 rules applied. Total rules applied 605 place count 148 transition count 249
Applied a total of 605 rules in 92 ms. Remains 148 /527 variables (removed 379) and now considering 249/1022 (removed 773) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 249 rows 148 cols
[2025-05-30 20:45:12] [INFO ] Computed 16 invariants in 2 ms
Starting Z3 with timeout 450.0 s and query timeout 45000.0 ms
[2025-05-30 20:45:12] [INFO ] [Real]Absence check using 14 positive place invariants in 7 ms returned sat
[2025-05-30 20:45:12] [INFO ] [Real]Absence check using 14 positive and 2 generalized place invariants in 3 ms returned sat
[2025-05-30 20:45:12] [INFO ] After 86ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
Starting Z3 with timeout 450.0 s and query timeout 45000.0 ms
[2025-05-30 20:45:12] [INFO ] [Nat]Absence check using 14 positive place invariants in 6 ms returned sat
[2025-05-30 20:45:12] [INFO ] [Nat]Absence check using 14 positive and 2 generalized place invariants in 1 ms returned sat
[2025-05-30 20:45:12] [INFO ] After 81ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
TRAPS : Iteration 0
[2025-05-30 20:45:12] [INFO ] After 102ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
[2025-05-30 20:45:12] [INFO ] After 172ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
[2025-05-30 20:45:12] [INFO ] Flatten gal took : 17 ms
[2025-05-30 20:45:12] [INFO ] Flatten gal took : 15 ms
[2025-05-30 20:45:12] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality18282999163663712761.gal : 4 ms
[2025-05-30 20:45:12] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality17060052530042293876.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/ReachabilityCardinality18282999163663712761.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality17060052530042293876.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 ...330
Loading property file /tmp/ReachabilityCardinality17060052530042293876.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 3
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :3 after 8
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :8 after 13
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :13 after 28
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :28 after 112
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :112 after 432
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :432 after 2450
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :2450 after 12075
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :12075 after 2.79357e+10
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst,2.11306e+17,2.14482,51920,2,20810,14,261807,7,0,870,200623,0
Total reachable state count : 211305826980864000
Verifying 1 reachability properties.
Reachability property CANConstruction-PT-020-ReachabilityFireability-2024-03 is true.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
CANConstruction-PT-020-ReachabilityFireability-2024-03,6.68031e+14,2.69316,51920,2,32341,14,261807,7,0,987,200623,0
ITS tools runner thread asked to quit. Dying gracefully.
Over-approximation ignoring read arcs solved 0 properties in 3160 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
[2025-05-30 20:45:16] [INFO ] Flatten gal took : 91 ms
[2025-05-30 20:45:16] [INFO ] Applying decomposition
[2025-05-30 20:45:16] [INFO ] Flatten gal took : 73 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/graph17527452054604448926.txt' '-o' '/tmp/graph17527452054604448926.bin' '-w' '/tmp/graph17527452054604448926.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph17527452054604448926.bin' '-l' '-1' '-v' '-w' '/tmp/graph17527452054604448926.weights' '-q' '0' '-e' '0.001'
[2025-05-30 20:45:16] [INFO ] Decomposing Gal with order
[2025-05-30 20:45:16] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-05-30 20:45:16] [INFO ] Removed a total of 737 redundant transitions.
[2025-05-30 20:45:17] [INFO ] Flatten gal took : 267 ms
[2025-05-30 20:45:17] [INFO ] Fuse similar labels procedure discarded/fused a total of 18 labels/synchronizations in 46 ms.
[2025-05-30 20:45:17] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality9019999774107818381.gal : 41 ms
[2025-05-30 20:45:17] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality7620291352090939204.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/ReachabilityCardinality9019999774107818381.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality7620291352090939204.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/ReachabilityCardinality7620291352090939204.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 1
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :1 after 1
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :1 after 1
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :1 after 3.85453e+06
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :3.85453e+06 after 3.88563e+06
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :3.88563e+06 after 5.57118e+06
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :5.57118e+06 after 5.56407e+08
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :5.56407e+08 after 2.03091e+10
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :2.03091e+10 after 7.92565e+11
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :7.92565e+11 after 1.18065e+13
Detected timeout of ITS tools.
[2025-05-30 21:15:17] [INFO ] Flatten gal took : 47 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin17670302077104677646
[2025-05-30 21:15:17] [INFO ] Computing symmetric may disable matrix : 1022 transitions.
[2025-05-30 21:15:17] [INFO ] Computation of Complete disable matrix. took 4 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-05-30 21:15:17] [INFO ] Computing symmetric may enable matrix : 1022 transitions.
[2025-05-30 21:15:17] [INFO ] Computation of Complete enable matrix. took 3 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-05-30 21:15:17] [INFO ] Applying decomposition
[2025-05-30 21:15:17] [INFO ] Flatten gal took : 37 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/graph15886026425018417313.txt' '-o' '/tmp/graph15886026425018417313.bin' '-w' '/tmp/graph15886026425018417313.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph15886026425018417313.bin' '-l' '-1' '-v' '-w' '/tmp/graph15886026425018417313.weights' '-q' '0' '-e' '0.001'
[2025-05-30 21:15:17] [INFO ] Decomposing Gal with order
[2025-05-30 21:15:17] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-05-30 21:15:17] [INFO ] Removed a total of 885 redundant transitions.
[2025-05-30 21:15:17] [INFO ] Computing Do-Not-Accords matrix : 1022 transitions.
[2025-05-30 21:15:17] [INFO ] Flatten gal took : 105 ms
[2025-05-30 21:15:17] [INFO ] Computation of Completed DNA matrix. took 70 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-05-30 21:15:17] [INFO ] Fuse similar labels procedure discarded/fused a total of 1202 labels/synchronizations in 96 ms.
[2025-05-30 21:15:17] [INFO ] Built C files in 508ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin17670302077104677646
Running compilation step : cd /tmp/ltsmin17670302077104677646;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '720' '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'
[2025-05-30 21:15:17] [INFO ] Time to serialize gal into /tmp/ReachabilityFireability6779925651802928505.gal : 15 ms
[2025-05-30 21:15:18] [INFO ] Time to serialize properties into /tmp/ReachabilityFireability2213241674717836196.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/ReachabilityFireability6779925651802928505.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityFireability2213241674717836196.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/ReachabilityFireability2213241674717836196.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 1
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :1 after 1
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :1 after 11
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :11 after 802
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :802 after 75463
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :75463 after 2.58268e+06
Compilation finished in 5170 ms.
Running link step : cd /tmp/ltsmin17670302077104677646;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 88 ms.
Running LTSmin : cd /tmp/ltsmin17670302077104677646;'/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' 'CANConstructionPT020ReachabilityFireability202403==true'
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :2.58268e+06 after 9.20469e+08
BK_TIME_CONFINEMENT_REACHED
--------------------
content from stderr:
+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ ReachabilityFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution ReachabilityFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202505121319.jar
+ VERSION=202505121319
+ echo 'Running Version 202505121319'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination ReachabilityFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
Sequence of Actions to be Executed by the VM
This is useful if one wants to reexecute the tool in the VM from the submitted image disk.
set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="CANConstruction-PT-020"
export BK_EXAMINATION="ReachabilityFireability"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"
# this is specific to your benchmark or test
export BIN_DIR="$HOME/BenchKit/bin"
# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi
# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5832"
echo " Executing tool itstools"
echo " Input is CANConstruction-PT-020, examination is ReachabilityFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r030-smll-174853813500183"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/CANConstruction-PT-020.tgz
mv CANConstruction-PT-020 execution
cd execution
if [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "UpperBounds" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] || [ "ReachabilityFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh
echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "ReachabilityFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityFireability" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "ReachabilityFireability.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityFireability"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;