Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r072-tall-174860068200806.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 EisenbergMcGuire-PT-09, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r072-tall-174860068200806
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 2.7M
-rw-r--r-- 1 mcc users 8.5K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 87K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.1K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 51K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.5K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 30K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.0K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.1K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 83K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 13K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 80K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.2K 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 3 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 2.3M 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 EisenbergMcGuire-PT-09-ReachabilityCardinality-2023-09
FORMULA_NAME EisenbergMcGuire-PT-09-ReachabilityCardinality-2023-11
FORMULA_NAME EisenbergMcGuire-PT-09-ReachabilityCardinality-2024-04
FORMULA_NAME EisenbergMcGuire-PT-09-ReachabilityCardinality-2024-13
FORMULA_NAME EisenbergMcGuire-PT-09-ReachabilityCardinality-2025-00
FORMULA_NAME EisenbergMcGuire-PT-09-ReachabilityCardinality-2025-01
FORMULA_NAME EisenbergMcGuire-PT-09-ReachabilityCardinality-2025-02
FORMULA_NAME EisenbergMcGuire-PT-09-ReachabilityCardinality-2025-03
FORMULA_NAME EisenbergMcGuire-PT-09-ReachabilityCardinality-2025-05
FORMULA_NAME EisenbergMcGuire-PT-09-ReachabilityCardinality-2025-06
FORMULA_NAME EisenbergMcGuire-PT-09-ReachabilityCardinality-2025-07
FORMULA_NAME EisenbergMcGuire-PT-09-ReachabilityCardinality-2025-08
FORMULA_NAME EisenbergMcGuire-PT-09-ReachabilityCardinality-2025-10
FORMULA_NAME EisenbergMcGuire-PT-09-ReachabilityCardinality-2025-12
FORMULA_NAME EisenbergMcGuire-PT-09-ReachabilityCardinality-2025-14
FORMULA_NAME EisenbergMcGuire-PT-09-ReachabilityCardinality-2025-15

=== Now, execution of the tool begins

BK_START 1748853688009

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=EisenbergMcGuire-PT-09
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityCardinality PT
Running Version 202505121319
[2025-06-02 08:41:29] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2025-06-02 08:41:29] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-02 08:41:29] [INFO ] Load time of PNML (sax parser for PT used): 199 ms
[2025-06-02 08:41:29] [INFO ] Transformed 891 places.
[2025-06-02 08:41:29] [INFO ] Transformed 3888 transitions.
[2025-06-02 08:41:29] [INFO ] Found NUPN structural information;
[2025-06-02 08:41:29] [INFO ] Parsed PT model containing 891 places and 3888 transitions and 18792 arcs in 326 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 15 ms.
Working with output stream class java.io.PrintStream
FORMULA EisenbergMcGuire-PT-09-ReachabilityCardinality-2025-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA EisenbergMcGuire-PT-09-ReachabilityCardinality-2025-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA EisenbergMcGuire-PT-09-ReachabilityCardinality-2025-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA EisenbergMcGuire-PT-09-ReachabilityCardinality-2025-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
RANDOM walk for 40000 steps (8 resets) in 1341 ms. (29 steps per ms) remains 6/12 properties
FORMULA EisenbergMcGuire-PT-09-ReachabilityCardinality-2025-14 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA EisenbergMcGuire-PT-09-ReachabilityCardinality-2025-12 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA EisenbergMcGuire-PT-09-ReachabilityCardinality-2025-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA EisenbergMcGuire-PT-09-ReachabilityCardinality-2025-05 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA EisenbergMcGuire-PT-09-ReachabilityCardinality-2025-01 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA EisenbergMcGuire-PT-09-ReachabilityCardinality-2025-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40004 steps (8 resets) in 652 ms. (61 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 187 ms. (212 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 169 ms. (235 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 291 ms. (137 steps per ms) remains 6/6 properties
[2025-06-02 08:41:30] [INFO ] Flatten gal took : 500 ms
BEST_FIRST walk for 40004 steps (8 resets) in 378 ms. (105 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 173 ms. (229 steps per ms) remains 6/6 properties
[2025-06-02 08:41:30] [INFO ] Flow matrix only has 1809 transitions (discarded 2079 similar events)
// Phase 1: matrix 1809 rows 891 cols
[2025-06-02 08:41:30] [INFO ] Flatten gal took : 191 ms
[2025-06-02 08:41:30] [INFO ] Computed 28 invariants in 34 ms
[2025-06-02 08:41:30] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality11459419204086427517.gal : 80 ms
[2025-06-02 08:41:30] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality17743583602690982323.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/ReachabilityCardinality11459419204086427517.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality17743583602690982323.prop' '--nowitness' '--gen-order' 'FOLLOW'
[2025-06-02 08:41:30] [INFO ] State equation strengthened by 932 read => feed constraints.

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
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) 0/101 variables, 101/101 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/101 variables, 0/101 constraints. Problems are: Problem set: 0 solved, 6 unsolved
Loading property file /tmp/ReachabilityCardinality17743583602690982323.prop.
At refinement iteration 2 (OVERLAPS) 765/866 variables, 18/119 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/866 variables, 765/884 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/866 variables, 0/884 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (OVERLAPS) 16/882 variables, 9/893 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/882 variables, 16/909 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/882 variables, 0/909 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 8 (OVERLAPS) 1809/2691 variables, 882/1791 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/2691 variables, 932/2723 constraints. Problems are: Problem set: 0 solved, 6 unsolved
SDD proceeding with computation,6 properties remain. new max is 4
SDD size :1 after 4
SDD proceeding with computation,6 properties remain. new max is 8
SDD size :4 after 6
SDD proceeding with computation,6 properties remain. new max is 16
SDD size :6 after 8
SDD proceeding with computation,6 properties remain. new max is 32
SDD size :8 after 10
SDD proceeding with computation,6 properties remain. new max is 64
SDD size :10 after 12
SDD proceeding with computation,6 properties remain. new max is 128
SDD size :12 after 14
SDD proceeding with computation,6 properties remain. new max is 256
SDD size :14 after 67
SDD proceeding with computation,6 properties remain. new max is 512
SDD size :67 after 89
At refinement iteration 10 (INCLUDED_ONLY) 0/2691 variables, 0/2723 constraints. Problems are: Problem set: 0 solved, 6 unsolved
SDD proceeding with computation,6 properties remain. new max is 1024
SDD size :89 after 213
At refinement iteration 11 (OVERLAPS) 9/2700 variables, 9/2732 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/2700 variables, 9/2741 constraints. Problems are: Problem set: 0 solved, 6 unsolved
SDD proceeding with computation,6 properties remain. new max is 2048
SDD size :213 after 454
At refinement iteration 13 (INCLUDED_ONLY) 0/2700 variables, 1/2742 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/2700 variables, 0/2742 constraints. Problems are: Problem set: 0 solved, 6 unsolved
SDD proceeding with computation,6 properties remain. new max is 4096
SDD size :454 after 2524
At refinement iteration 15 (OVERLAPS) 0/2700 variables, 0/2742 constraints. Problems are: Problem set: 0 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2700/2700 variables, and 2742 constraints, problems are : Problem set: 0 solved, 6 unsolved in 4340 ms.
Refiners :[Domain max(s): 891/891 constraints, Positive P Invariants (semi-flows): 19/19 constraints, Generalized P Invariants (flows): 9/9 constraints, State Equation: 891/891 constraints, ReadFeed: 932/932 constraints, PredecessorRefiner: 6/5 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 6 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/101 variables, 101/101 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/101 variables, 0/101 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (OVERLAPS) 765/866 variables, 18/119 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/866 variables, 765/884 constraints. Problems are: Problem set: 0 solved, 6 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:41:35] [INFO ] Deduced a trap composed of 3 places in 85 ms of which 9 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/866 variables, 1/885 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/866 variables, 0/885 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 6 (OVERLAPS) 16/882 variables, 9/894 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/882 variables, 16/910 constraints. Problems are: Problem set: 0 solved, 6 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
SDD proceeding with computation,6 properties remain. new max is 8192
SDD size :2524 after 7767
[2025-06-02 08:41:37] [INFO ] Deduced a trap composed of 3 places in 317 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:41:37] [INFO ] Deduced a trap composed of 23 places in 251 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:41:37] [INFO ] Deduced a trap composed of 29 places in 293 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:41:37] [INFO ] Deduced a trap composed of 3 places in 259 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:41:38] [INFO ] Deduced a trap composed of 3 places in 387 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:41:38] [INFO ] Deduced a trap composed of 26 places in 300 ms of which 32 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:41:38] [INFO ] Deduced a trap composed of 3 places in 173 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:41:39] [INFO ] Deduced a trap composed of 14 places in 294 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:41:39] [INFO ] Deduced a trap composed of 32 places in 276 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:41:39] [INFO ] Deduced a trap composed of 3 places in 185 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:41:40] [INFO ] Deduced a trap composed of 50 places in 176 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:41:40] [INFO ] Deduced a trap composed of 3 places in 152 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:41:40] [INFO ] Deduced a trap composed of 53 places in 124 ms of which 19 ms to minimize.
SMT process timed out in 9649ms, After SMT, problems are : Problem set: 0 solved, 6 unsolved
Fused 6 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 101 out of 891 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 891/891 places, 3888/3888 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 8 transitions
Trivial Post-agglo rules discarded 8 transitions
Performed 8 trivial Post agglomeration. Transition count delta: 8
Iterating post reduction 0 with 8 rules applied. Total rules applied 8 place count 891 transition count 3880
Reduce places removed 8 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 9 rules applied. Total rules applied 17 place count 883 transition count 3879
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 18 place count 882 transition count 3879
Performed 195 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 195 Pre rules applied. Total rules applied 18 place count 882 transition count 3684
Deduced a syphon composed of 195 places in 3 ms
Reduce places removed 195 places and 0 transitions.
Iterating global reduction 3 with 390 rules applied. Total rules applied 408 place count 687 transition count 3684
Discarding 57 places :
Symmetric choice reduction at 3 with 57 rule applications. Total rules 465 place count 630 transition count 3171
Iterating global reduction 3 with 57 rules applied. Total rules applied 522 place count 630 transition count 3171
Performed 57 Post agglomeration using F-continuation condition.Transition count delta: 57
Deduced a syphon composed of 57 places in 6 ms
Reduce places removed 57 places and 0 transitions.
Iterating global reduction 3 with 114 rules applied. Total rules applied 636 place count 573 transition count 3114
Applied a total of 636 rules in 425 ms. Remains 573 /891 variables (removed 318) and now considering 3114/3888 (removed 774) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 433 ms. Remains : 573/891 places, 3114/3888 transitions.
RANDOM walk for 40000 steps (8 resets) in 503 ms. (79 steps per ms) remains 5/6 properties
FORMULA EisenbergMcGuire-PT-09-ReachabilityCardinality-2025-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40004 steps (8 resets) in 212 ms. (187 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 135 ms. (294 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 123 ms. (322 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 158 ms. (251 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 118 ms. (336 steps per ms) remains 5/5 properties
[2025-06-02 08:41:41] [INFO ] Flow matrix only has 1035 transitions (discarded 2079 similar events)
// Phase 1: matrix 1035 rows 573 cols
[2025-06-02 08:41:41] [INFO ] Computed 28 invariants in 5 ms
[2025-06-02 08:41:41] [INFO ] State equation strengthened by 476 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) 0/88 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 460/548 variables, 18/18 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/548 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (OVERLAPS) 16/564 variables, 9/27 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/564 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (OVERLAPS) 1035/1599 variables, 564/591 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1599 variables, 476/1067 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1599 variables, 0/1067 constraints. Problems are: Problem set: 0 solved, 5 unsolved
SDD proceeding with computation,6 properties remain. new max is 16384
At refinement iteration 8 (OVERLAPS) 9/1608 variables, 9/1076 constraints. Problems are: Problem set: 0 solved, 5 unsolved
SDD size :7767 after 47980
At refinement iteration 9 (INCLUDED_ONLY) 0/1608 variables, 1/1077 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1608 variables, 0/1077 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 11 (OVERLAPS) 0/1608 variables, 0/1077 constraints. Problems are: Problem set: 0 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1608/1608 variables, and 1077 constraints, problems are : Problem set: 0 solved, 5 unsolved in 1353 ms.
Refiners :[Positive P Invariants (semi-flows): 19/19 constraints, Generalized P Invariants (flows): 9/9 constraints, State Equation: 573/573 constraints, ReadFeed: 476/476 constraints, PredecessorRefiner: 5/4 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 5 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/88 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 460/548 variables, 18/18 constraints. Problems are: Problem set: 0 solved, 5 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:41:42] [INFO ] Deduced a trap composed of 3 places in 65 ms of which 3 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/548 variables, 1/19 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/548 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (OVERLAPS) 16/564 variables, 9/28 constraints. Problems are: Problem set: 0 solved, 5 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:41:43] [INFO ] Deduced a trap composed of 3 places in 242 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:41:43] [INFO ] Deduced a trap composed of 3 places in 246 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:41:43] [INFO ] Deduced a trap composed of 17 places in 209 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:41:44] [INFO ] Deduced a trap composed of 20 places in 216 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:41:44] [INFO ] Deduced a trap composed of 3 places in 214 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:41:44] [INFO ] Deduced a trap composed of 24 places in 175 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:41:44] [INFO ] Deduced a trap composed of 3 places in 160 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:41:44] [INFO ] Deduced a trap composed of 30 places in 154 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:41:45] [INFO ] Deduced a trap composed of 19 places in 224 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:41:45] [INFO ] Deduced a trap composed of 3 places in 235 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:41:45] [INFO ] Deduced a trap composed of 37 places in 125 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:41:45] [INFO ] Deduced a trap composed of 20 places in 186 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:41:45] [INFO ] Deduced a trap composed of 39 places in 89 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:41:45] [INFO ] Deduced a trap composed of 3 places in 79 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:41:46] [INFO ] Deduced a trap composed of 3 places in 53 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:41:46] [INFO ] Deduced a trap composed of 17 places in 198 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:41:46] [INFO ] Deduced a trap composed of 22 places in 146 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:41:46] [INFO ] Deduced a trap composed of 26 places in 224 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:41:46] [INFO ] Deduced a trap composed of 24 places in 190 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:41:47] [INFO ] Deduced a trap composed of 3 places in 59 ms of which 3 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/564 variables, 20/48 constraints. Problems are: Problem set: 0 solved, 5 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:41:47] [INFO ] Deduced a trap composed of 15 places in 159 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:41:47] [INFO ] Deduced a trap composed of 13 places in 185 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:41:47] [INFO ] Deduced a trap composed of 27 places in 120 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:41:47] [INFO ] Deduced a trap composed of 29 places in 92 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:41:47] [INFO ] Deduced a trap composed of 49 places in 97 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:41:48] [INFO ] Deduced a trap composed of 32 places in 95 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:41:48] [INFO ] Deduced a trap composed of 28 places in 125 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:41:48] [INFO ] Deduced a trap composed of 34 places in 90 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:41:48] [INFO ] Deduced a trap composed of 30 places in 92 ms of which 9 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/564 variables, 9/57 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/564 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 8 (OVERLAPS) 1035/1599 variables, 564/621 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1599 variables, 476/1097 constraints. Problems are: Problem set: 0 solved, 5 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:41:49] [INFO ] Deduced a trap composed of 34 places in 73 ms of which 4 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/1599 variables, 1/1098 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1599 variables, 0/1098 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 12 (OVERLAPS) 9/1608 variables, 9/1107 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1608 variables, 1/1108 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1608 variables, 4/1112 constraints. Problems are: Problem set: 0 solved, 5 unsolved
SDD proceeding with computation,6 properties remain. new max is 32768
SDD size :47980 after 104152
At refinement iteration 15 (INCLUDED_ONLY) 0/1608 variables, 0/1112 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 16 (OVERLAPS) 0/1608 variables, 0/1112 constraints. Problems are: Problem set: 0 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1608/1608 variables, and 1112 constraints, problems are : Problem set: 0 solved, 5 unsolved in 9933 ms.
Refiners :[Positive P Invariants (semi-flows): 19/19 constraints, Generalized P Invariants (flows): 9/9 constraints, State Equation: 573/573 constraints, ReadFeed: 476/476 constraints, PredecessorRefiner: 5/4 constraints, Known Traps: 31/31 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 11344ms problems are : Problem set: 0 solved, 5 unsolved
FORMULA EisenbergMcGuire-PT-09-ReachabilityCardinality-2025-02 TRUE TECHNIQUES PARIKH_WALK
Parikh walk visited 1 properties in 3829 ms.
Support contains 55 out of 573 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 573/573 places, 3114/3114 transitions.
Performed 25 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 25 Pre rules applied. Total rules applied 0 place count 573 transition count 3089
Deduced a syphon composed of 25 places in 7 ms
Reduce places removed 25 places and 0 transitions.
Iterating global reduction 0 with 50 rules applied. Total rules applied 50 place count 548 transition count 3089
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 60 place count 538 transition count 2999
Iterating global reduction 0 with 10 rules applied. Total rules applied 70 place count 538 transition count 2999
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Deduced a syphon composed of 7 places in 6 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 0 with 14 rules applied. Total rules applied 84 place count 531 transition count 2992
Applied a total of 84 rules in 217 ms. Remains 531 /573 variables (removed 42) and now considering 2992/3114 (removed 122) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 219 ms. Remains : 531/573 places, 2992/3114 transitions.
RANDOM walk for 40000 steps (8 resets) in 318 ms. (125 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 96 ms. (412 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 68 ms. (579 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 97 ms. (408 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 85 ms. (465 steps per ms) remains 4/4 properties
Interrupted probabilistic random walk after 258080 steps, run timeout after 3001 ms. (steps per millisecond=85 ) properties seen :1 out of 4
Probabilistic random walk after 258080 steps, saw 167011 distinct states, run finished after 3011 ms. (steps per millisecond=85 ) properties seen :1
FORMULA EisenbergMcGuire-PT-09-ReachabilityCardinality-2023-11 FALSE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
[2025-06-02 08:41:59] [INFO ] Flow matrix only has 913 transitions (discarded 2079 similar events)
// Phase 1: matrix 913 rows 531 cols
[2025-06-02 08:41:59] [INFO ] Computed 28 invariants in 8 ms
[2025-06-02 08:41:59] [INFO ] State equation strengthened by 396 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) 0/33 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 471/504 variables, 18/18 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/504 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 18/522 variables, 9/27 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/522 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 913/1435 variables, 522/549 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1435 variables, 396/945 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1435 variables, 0/945 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (OVERLAPS) 9/1444 variables, 9/954 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1444 variables, 1/955 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1444 variables, 0/955 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (OVERLAPS) 0/1444 variables, 0/955 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1444/1444 variables, and 955 constraints, problems are : Problem set: 0 solved, 3 unsolved in 723 ms.
Refiners :[Positive P Invariants (semi-flows): 19/19 constraints, Generalized P Invariants (flows): 9/9 constraints, State Equation: 531/531 constraints, ReadFeed: 396/396 constraints, PredecessorRefiner: 3/3 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 75.0 s and query timeout 7500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/33 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 471/504 variables, 18/18 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/504 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 18/522 variables, 9/27 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:42:00] [INFO ] Deduced a trap composed of 3 places in 133 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:42:01] [INFO ] Deduced a trap composed of 3 places in 173 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:42:01] [INFO ] Deduced a trap composed of 20 places in 186 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:42:01] [INFO ] Deduced a trap composed of 3 places in 151 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:42:01] [INFO ] Deduced a trap composed of 22 places in 157 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:42:01] [INFO ] Deduced a trap composed of 3 places in 92 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:42:01] [INFO ] Deduced a trap composed of 21 places in 189 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:42:02] [INFO ] Deduced a trap composed of 16 places in 162 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:42:02] [INFO ] Deduced a trap composed of 23 places in 160 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:42:02] [INFO ] Deduced a trap composed of 3 places in 157 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:42:02] [INFO ] Deduced a trap composed of 25 places in 131 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:42:02] [INFO ] Deduced a trap composed of 19 places in 71 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:42:02] [INFO ] Deduced a trap composed of 3 places in 49 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:42:02] [INFO ] Deduced a trap composed of 13 places in 116 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:42:03] [INFO ] Deduced a trap composed of 3 places in 53 ms of which 2 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/522 variables, 15/42 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/522 variables, 0/42 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (OVERLAPS) 913/1435 variables, 522/564 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1435 variables, 396/960 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1435 variables, 0/960 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (OVERLAPS) 9/1444 variables, 9/969 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1444 variables, 1/970 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1444 variables, 3/973 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:42:03] [INFO ] Deduced a trap composed of 3 places in 60 ms of which 3 ms to minimize.
At refinement iteration 12 (INCLUDED_ONLY) 0/1444 variables, 1/974 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:42:04] [INFO ] Deduced a trap composed of 3 places in 84 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:42:04] [INFO ] Deduced a trap composed of 27 places in 104 ms of which 6 ms to minimize.
At refinement iteration 13 (INCLUDED_ONLY) 0/1444 variables, 2/976 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1444 variables, 0/976 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 15 (OVERLAPS) 0/1444 variables, 0/976 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1444/1444 variables, and 976 constraints, problems are : Problem set: 0 solved, 3 unsolved in 4675 ms.
Refiners :[Positive P Invariants (semi-flows): 19/19 constraints, Generalized P Invariants (flows): 9/9 constraints, State Equation: 531/531 constraints, ReadFeed: 396/396 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 18/18 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 5436ms problems are : Problem set: 0 solved, 3 unsolved
Parikh walk visited 0 properties in 1007 ms.
Support contains 33 out of 531 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 531/531 places, 2992/2992 transitions.
Performed 14 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 14 Pre rules applied. Total rules applied 0 place count 531 transition count 2978
Deduced a syphon composed of 14 places in 5 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 0 with 28 rules applied. Total rules applied 28 place count 517 transition count 2978
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 31 place count 514 transition count 2951
Iterating global reduction 0 with 3 rules applied. Total rules applied 34 place count 514 transition count 2951
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 3 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 36 place count 513 transition count 2950
Applied a total of 36 rules in 161 ms. Remains 513 /531 variables (removed 18) and now considering 2950/2992 (removed 42) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 161 ms. Remains : 513/531 places, 2950/2992 transitions.
RANDOM walk for 40000 steps (8 resets) in 298 ms. (133 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 120 ms. (330 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 80 ms. (493 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 95 ms. (416 steps per ms) remains 3/3 properties
Interrupted probabilistic random walk after 250820 steps, run timeout after 3001 ms. (steps per millisecond=83 ) properties seen :1 out of 3
Probabilistic random walk after 250820 steps, saw 162793 distinct states, run finished after 3001 ms. (steps per millisecond=83 ) properties seen :1
FORMULA EisenbergMcGuire-PT-09-ReachabilityCardinality-2024-04 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
[2025-06-02 08:42:09] [INFO ] Flow matrix only has 871 transitions (discarded 2079 similar events)
// Phase 1: matrix 871 rows 513 cols
[2025-06-02 08:42:09] [INFO ] Computed 28 invariants in 15 ms
[2025-06-02 08:42:09] [INFO ] State equation strengthened by 372 read => feed constraints.
Starting Z3 with timeout 90.0 s and query timeout 9000.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/17 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 404/421 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/421 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 11/432 variables, 2/16 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/432 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 16/448 variables, 8/24 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/448 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 768/1216 variables, 448/472 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1216 variables, 184/656 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1216 variables, 0/656 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 25/1241 variables, 9/665 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1241 variables, 1/666 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1241 variables, 94/760 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1241 variables, 0/760 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (OVERLAPS) 24/1265 variables, 11/771 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/1265 variables, 11/782 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/1265 variables, 0/782 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (OVERLAPS) 43/1308 variables, 2/784 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/1308 variables, 0/784 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (OVERLAPS) 2/1310 variables, 1/785 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/1310 variables, 0/785 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 21 (OVERLAPS) 74/1384 variables, 45/830 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/1384 variables, 83/913 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/1384 variables, 0/913 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 24 (OVERLAPS) 0/1384 variables, 0/913 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1384/1384 variables, and 913 constraints, problems are : Problem set: 0 solved, 2 unsolved in 697 ms.
Refiners :[Positive P Invariants (semi-flows): 19/19 constraints, Generalized P Invariants (flows): 9/9 constraints, State Equation: 513/513 constraints, ReadFeed: 372/372 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 90.0 s and query timeout 9000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/17 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 404/421 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/421 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 11/432 variables, 2/16 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/432 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 16/448 variables, 8/24 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:42:10] [INFO ] Deduced a trap composed of 3 places in 159 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:42:10] [INFO ] Deduced a trap composed of 3 places in 137 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:42:11] [INFO ] Deduced a trap composed of 18 places in 175 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:42:11] [INFO ] Deduced a trap composed of 3 places in 87 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:42:11] [INFO ] Deduced a trap composed of 3 places in 117 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:42:11] [INFO ] Deduced a trap composed of 12 places in 124 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:42:11] [INFO ] Deduced a trap composed of 20 places in 108 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:42:11] [INFO ] Deduced a trap composed of 23 places in 111 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:42:11] [INFO ] Deduced a trap composed of 25 places in 65 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:42:11] [INFO ] Deduced a trap composed of 3 places in 55 ms of which 3 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/448 variables, 10/34 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:42:11] [INFO ] Deduced a trap composed of 3 places in 57 ms of which 3 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/448 variables, 1/35 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/448 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 768/1216 variables, 448/483 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1216 variables, 184/667 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1216 variables, 0/667 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (OVERLAPS) 25/1241 variables, 9/676 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1241 variables, 1/677 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1241 variables, 94/771 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/1241 variables, 0/771 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (OVERLAPS) 24/1265 variables, 11/782 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/1265 variables, 11/793 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/1265 variables, 0/793 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (OVERLAPS) 43/1308 variables, 2/795 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/1308 variables, 0/795 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 21 (OVERLAPS) 2/1310 variables, 1/796 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/1310 variables, 2/798 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:42:13] [INFO ] Deduced a trap composed of 3 places in 104 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:42:13] [INFO ] Deduced a trap composed of 27 places in 82 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:42:13] [INFO ] Deduced a trap composed of 3 places in 58 ms of which 3 ms to minimize.
At refinement iteration 23 (INCLUDED_ONLY) 0/1310 variables, 3/801 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/1310 variables, 0/801 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 25 (OVERLAPS) 74/1384 variables, 45/846 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/1384 variables, 83/929 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 27 (INCLUDED_ONLY) 0/1384 variables, 0/929 constraints. Problems are: Problem set: 0 solved, 2 unsolved
SDD proceeding with computation,6 properties remain. new max is 65536
At refinement iteration 28 (OVERLAPS) 0/1384 variables, 0/929 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
SDD size :104152 after 223422
After SMT solving in domain Int declared 1384/1384 variables, and 929 constraints, problems are : Problem set: 0 solved, 2 unsolved in 3799 ms.
Refiners :[Positive P Invariants (semi-flows): 19/19 constraints, Generalized P Invariants (flows): 9/9 constraints, State Equation: 513/513 constraints, ReadFeed: 372/372 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 14/14 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 4541ms problems are : Problem set: 0 solved, 2 unsolved
Parikh walk visited 0 properties in 361 ms.
Support contains 17 out of 513 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 513/513 places, 2950/2950 transitions.
Performed 9 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 9 Pre rules applied. Total rules applied 0 place count 513 transition count 2941
Deduced a syphon composed of 9 places in 1 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 0 with 18 rules applied. Total rules applied 18 place count 504 transition count 2941
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 19 place count 503 transition count 2932
Iterating global reduction 0 with 1 rules applied. Total rules applied 20 place count 503 transition count 2932
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 0 with 8 rules applied. Total rules applied 28 place count 499 transition count 2928
Applied a total of 28 rules in 152 ms. Remains 499 /513 variables (removed 14) and now considering 2928/2950 (removed 22) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 153 ms. Remains : 499/513 places, 2928/2950 transitions.
RANDOM walk for 40000 steps (8 resets) in 230 ms. (173 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 70 ms. (563 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 71 ms. (555 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 317790 steps, run timeout after 3001 ms. (steps per millisecond=105 ) properties seen :0 out of 2
Probabilistic random walk after 317790 steps, saw 197667 distinct states, run finished after 3001 ms. (steps per millisecond=105 ) properties seen :0
[2025-06-02 08:42:17] [INFO ] Flow matrix only has 849 transitions (discarded 2079 similar events)
// Phase 1: matrix 849 rows 499 cols
[2025-06-02 08:42:17] [INFO ] Computed 28 invariants in 8 ms
[2025-06-02 08:42:17] [INFO ] State equation strengthened by 364 read => feed constraints.
Starting Z3 with timeout 105.0 s and query timeout 10500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/17 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 393/410 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/410 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 11/421 variables, 2/16 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/421 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 16/437 variables, 8/24 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/437 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 757/1194 variables, 437/461 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1194 variables, 184/645 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1194 variables, 0/645 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 25/1219 variables, 9/654 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1219 variables, 1/655 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1219 variables, 94/749 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1219 variables, 0/749 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (OVERLAPS) 24/1243 variables, 11/760 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/1243 variables, 11/771 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/1243 variables, 0/771 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (OVERLAPS) 40/1283 variables, 2/773 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/1283 variables, 0/773 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (OVERLAPS) 2/1285 variables, 1/774 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/1285 variables, 0/774 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 21 (OVERLAPS) 63/1348 variables, 42/816 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/1348 variables, 75/891 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/1348 variables, 0/891 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 24 (OVERLAPS) 0/1348 variables, 0/891 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1348/1348 variables, and 891 constraints, problems are : Problem set: 0 solved, 2 unsolved in 725 ms.
Refiners :[Positive P Invariants (semi-flows): 19/19 constraints, Generalized P Invariants (flows): 9/9 constraints, State Equation: 499/499 constraints, ReadFeed: 364/364 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 105.0 s and query timeout 10500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/17 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 393/410 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/410 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 11/421 variables, 2/16 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/421 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 16/437 variables, 8/24 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:42:18] [INFO ] Deduced a trap composed of 18 places in 166 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:42:19] [INFO ] Deduced a trap composed of 3 places in 123 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:42:19] [INFO ] Deduced a trap composed of 20 places in 155 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:42:19] [INFO ] Deduced a trap composed of 3 places in 112 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:42:19] [INFO ] Deduced a trap composed of 3 places in 80 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:42:19] [INFO ] Deduced a trap composed of 3 places in 105 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:42:19] [INFO ] Deduced a trap composed of 3 places in 107 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:42:19] [INFO ] Deduced a trap composed of 12 places in 127 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:42:19] [INFO ] Deduced a trap composed of 25 places in 70 ms of which 3 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/437 variables, 9/33 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:42:20] [INFO ] Deduced a trap composed of 23 places in 73 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:42:20] [INFO ] Deduced a trap composed of 3 places in 51 ms of which 2 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/437 variables, 2/35 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/437 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 757/1194 variables, 437/472 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1194 variables, 184/656 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1194 variables, 0/656 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (OVERLAPS) 25/1219 variables, 9/665 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1219 variables, 1/666 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1219 variables, 94/760 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/1219 variables, 0/760 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (OVERLAPS) 24/1243 variables, 11/771 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/1243 variables, 11/782 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/1243 variables, 0/782 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (OVERLAPS) 40/1283 variables, 2/784 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/1283 variables, 0/784 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 21 (OVERLAPS) 2/1285 variables, 1/785 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/1285 variables, 2/787 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:42:21] [INFO ] Deduced a trap composed of 43 places in 87 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:42:21] [INFO ] Deduced a trap composed of 3 places in 51 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:42:21] [INFO ] Deduced a trap composed of 31 places in 72 ms of which 4 ms to minimize.
At refinement iteration 23 (INCLUDED_ONLY) 0/1285 variables, 3/790 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:42:21] [INFO ] Deduced a trap composed of 3 places in 59 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:42:21] [INFO ] Deduced a trap composed of 27 places in 83 ms of which 4 ms to minimize.
At refinement iteration 24 (INCLUDED_ONLY) 0/1285 variables, 2/792 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 25 (INCLUDED_ONLY) 0/1285 variables, 0/792 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 26 (OVERLAPS) 63/1348 variables, 42/834 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 27 (INCLUDED_ONLY) 0/1348 variables, 75/909 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 28 (INCLUDED_ONLY) 0/1348 variables, 0/909 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 29 (OVERLAPS) 0/1348 variables, 0/909 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1348/1348 variables, and 909 constraints, problems are : Problem set: 0 solved, 2 unsolved in 4037 ms.
Refiners :[Positive P Invariants (semi-flows): 19/19 constraints, Generalized P Invariants (flows): 9/9 constraints, State Equation: 499/499 constraints, ReadFeed: 364/364 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 16/16 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 4790ms problems are : Problem set: 0 solved, 2 unsolved
Parikh walk visited 0 properties in 271 ms.
Support contains 17 out of 499 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 499/499 places, 2928/2928 transitions.
Applied a total of 0 rules in 102 ms. Remains 499 /499 variables (removed 0) and now considering 2928/2928 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 102 ms. Remains : 499/499 places, 2928/2928 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 499/499 places, 2928/2928 transitions.
Applied a total of 0 rules in 102 ms. Remains 499 /499 variables (removed 0) and now considering 2928/2928 (removed 0) transitions.
[2025-06-02 08:42:23] [INFO ] Flow matrix only has 849 transitions (discarded 2079 similar events)
[2025-06-02 08:42:23] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 08:42:23] [INFO ] Implicit Places using invariants in 733 ms returned []
[2025-06-02 08:42:23] [INFO ] Flow matrix only has 849 transitions (discarded 2079 similar events)
[2025-06-02 08:42:23] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 08:42:24] [INFO ] State equation strengthened by 364 read => feed constraints.
[2025-06-02 08:42:27] [INFO ] Implicit Places using invariants and state equation in 3356 ms returned []
Implicit Place search using SMT with State Equation took 4102 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-02 08:42:27] [INFO ] Redundant transitions in 155 ms returned []
Running 2919 sub problems to find dead transitions.
[2025-06-02 08:42:27] [INFO ] Flow matrix only has 849 transitions (discarded 2079 similar events)
[2025-06-02 08:42:27] [INFO ] Invariant cache hit.
[2025-06-02 08:42:27] [INFO ] State equation strengthened by 364 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/499 variables, 19/19 constraints. Problems are: Problem set: 0 solved, 2919 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/499 variables, 9/28 constraints. Problems are: Problem set: 0 solved, 2919 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:42:52] [INFO ] Deduced a trap composed of 3 places in 98 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:42:52] [INFO ] Deduced a trap composed of 3 places in 128 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:42:52] [INFO ] Deduced a trap composed of 3 places in 128 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:42:52] [INFO ] Deduced a trap composed of 29 places in 113 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:42:52] [INFO ] Deduced a trap composed of 36 places in 82 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:42:53] [INFO ] Deduced a trap composed of 84 places in 210 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:42:53] [INFO ] Deduced a trap composed of 47 places in 282 ms of which 36 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:42:53] [INFO ] Deduced a trap composed of 32 places in 75 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:42:55] [INFO ] Deduced a trap composed of 20 places in 77 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:42:55] [INFO ] Deduced a trap composed of 3 places in 53 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:42:56] [INFO ] Deduced a trap composed of 12 places in 209 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:42:56] [INFO ] Deduced a trap composed of 48 places in 227 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:42:56] [INFO ] Deduced a trap composed of 47 places in 249 ms of which 33 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:42:57] [INFO ] Deduced a trap composed of 47 places in 231 ms of which 30 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:42:57] [INFO ] Deduced a trap composed of 71 places in 238 ms of which 36 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:42:57] [INFO ] Deduced a trap composed of 72 places in 211 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:42:57] [INFO ] Deduced a trap composed of 3 places in 49 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:42:57] [INFO ] Deduced a trap composed of 23 places in 80 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:42:58] [INFO ] Deduced a trap composed of 48 places in 256 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:42:58] [INFO ] Deduced a trap composed of 58 places in 251 ms of which 44 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/499 variables, 20/48 constraints. Problems are: Problem set: 0 solved, 2919 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 499/1348 variables, and 48 constraints, problems are : Problem set: 0 solved, 2919 unsolved in 30059 ms.
Refiners :[Positive P Invariants (semi-flows): 19/19 constraints, Generalized P Invariants (flows): 9/9 constraints, State Equation: 0/499 constraints, ReadFeed: 0/364 constraints, PredecessorRefiner: 2919/2919 constraints, Known Traps: 20/20 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2919 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/499 variables, 19/19 constraints. Problems are: Problem set: 0 solved, 2919 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/499 variables, 9/28 constraints. Problems are: Problem set: 0 solved, 2919 unsolved
SDD proceeding with computation,6 properties remain. new max is 131072
SDD size :223422 after 1.95392e+06
At refinement iteration 2 (INCLUDED_ONLY) 0/499 variables, 20/48 constraints. Problems are: Problem set: 0 solved, 2919 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:43:01] [INFO ] Deduced a trap composed of 31 places in 219 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:43:01] [INFO ] Deduced a trap composed of 80 places in 188 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:43:01] [INFO ] Deduced a trap composed of 80 places in 176 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:43:02] [INFO ] Deduced a trap composed of 53 places in 197 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:43:02] [INFO ] Deduced a trap composed of 53 places in 160 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:43:03] [INFO ] Deduced a trap composed of 3 places in 58 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:43:04] [INFO ] Deduced a trap composed of 47 places in 236 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:43:05] [INFO ] Deduced a trap composed of 23 places in 227 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:43:05] [INFO ] Deduced a trap composed of 27 places in 88 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:43:05] [INFO ] Deduced a trap composed of 48 places in 215 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:43:05] [INFO ] Deduced a trap composed of 48 places in 213 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:43:06] [INFO ] Deduced a trap composed of 13 places in 225 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:43:06] [INFO ] Deduced a trap composed of 47 places in 257 ms of which 36 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:43:08] [INFO ] Deduced a trap composed of 47 places in 251 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:43:08] [INFO ] Deduced a trap composed of 47 places in 221 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:43:08] [INFO ] Deduced a trap composed of 19 places in 228 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:43:09] [INFO ] Deduced a trap composed of 47 places in 254 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:43:10] [INFO ] Deduced a trap composed of 54 places in 240 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:43:10] [INFO ] Deduced a trap composed of 70 places in 237 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:43:10] [INFO ] Deduced a trap composed of 3 places in 57 ms of which 2 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/499 variables, 20/68 constraints. Problems are: Problem set: 0 solved, 2919 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:43:14] [INFO ] Deduced a trap composed of 47 places in 218 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:43:17] [INFO ] Deduced a trap composed of 23 places in 193 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:43:17] [INFO ] Deduced a trap composed of 47 places in 206 ms of which 30 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:43:18] [INFO ] Deduced a trap composed of 47 places in 203 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:43:18] [INFO ] Deduced a trap composed of 3 places in 53 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:43:21] [INFO ] Deduced a trap composed of 27 places in 194 ms of which 30 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:43:23] [INFO ] Deduced a trap composed of 65 places in 229 ms of which 33 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:43:23] [INFO ] Deduced a trap composed of 71 places in 202 ms of which 32 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:43:24] [INFO ] Deduced a trap composed of 67 places in 207 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:43:24] [INFO ] Deduced a trap composed of 16 places in 197 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:43:28] [INFO ] Deduced a trap composed of 62 places in 229 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:43:28] [INFO ] Deduced a trap composed of 3 places in 112 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:43:28] [INFO ] Deduced a trap composed of 29 places in 87 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:43:28] [INFO ] Deduced a trap composed of 58 places in 262 ms of which 36 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 499/1348 variables, and 82 constraints, problems are : Problem set: 0 solved, 2919 unsolved in 30049 ms.
Refiners :[Positive P Invariants (semi-flows): 19/19 constraints, Generalized P Invariants (flows): 9/9 constraints, State Equation: 0/499 constraints, ReadFeed: 0/364 constraints, PredecessorRefiner: 0/2919 constraints, Known Traps: 54/54 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 61384ms problems are : Problem set: 0 solved, 2919 unsolved
Search for dead transitions found 0 dead transitions in 61397ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 65785 ms. Remains : 499/499 places, 2928/2928 transitions.
Attempting over-approximation, by ignoring read arcs.
Graph (trivial) has 2628 edges and 499 vertex of which 78 / 499 are part of one of the 9 SCC in 3 ms
Free SCC test removed 69 places
Drop transitions (Empty/Sink Transition effects.) removed 262 transitions
Ensure Unique test removed 2028 transitions
Reduce isomorphic transitions removed 2290 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 91 transitions
Trivial Post-agglo rules discarded 91 transitions
Performed 91 trivial Post agglomeration. Transition count delta: 91
Iterating post reduction 0 with 91 rules applied. Total rules applied 92 place count 430 transition count 547
Reduce places removed 91 places and 0 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Iterating post reduction 1 with 94 rules applied. Total rules applied 186 place count 339 transition count 544
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 189 place count 336 transition count 544
Performed 16 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 16 Pre rules applied. Total rules applied 189 place count 336 transition count 528
Deduced a syphon composed of 16 places in 0 ms
Ensure Unique test removed 6 places
Reduce places removed 22 places and 0 transitions.
Iterating global reduction 3 with 38 rules applied. Total rules applied 227 place count 314 transition count 528
Performed 137 Post agglomeration using F-continuation condition.Transition count delta: 137
Deduced a syphon composed of 137 places in 0 ms
Reduce places removed 137 places and 0 transitions.
Iterating global reduction 3 with 274 rules applied. Total rules applied 501 place count 177 transition count 391
Ensure Unique test removed 64 transitions
Reduce isomorphic transitions removed 64 transitions.
Iterating post reduction 3 with 64 rules applied. Total rules applied 565 place count 177 transition count 327
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: -7
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 4 with 10 rules applied. Total rules applied 575 place count 172 transition count 334
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 4 with 4 rules applied. Total rules applied 579 place count 172 transition count 330
Drop transitions (Redundant composition of simpler transitions.) removed 13 transitions
Redundant transition composition rules discarded 13 transitions
Iterating global reduction 5 with 13 rules applied. Total rules applied 592 place count 172 transition count 317
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 1 Pre rules applied. Total rules applied 592 place count 172 transition count 316
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 594 place count 171 transition count 316
Free-agglomeration rule applied 68 times.
Iterating global reduction 5 with 68 rules applied. Total rules applied 662 place count 171 transition count 248
Reduce places removed 68 places and 0 transitions.
Iterating post reduction 5 with 68 rules applied. Total rules applied 730 place count 103 transition count 248
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 6 with 1 rules applied. Total rules applied 731 place count 103 transition count 247
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 6 with 1 rules applied. Total rules applied 732 place count 103 transition count 246
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 733 place count 102 transition count 246
Partial Free-agglomeration rule applied 9 times.
Drop transitions (Partial Free agglomeration) removed 9 transitions
Iterating global reduction 7 with 9 rules applied. Total rules applied 742 place count 102 transition count 246
Applied a total of 742 rules in 88 ms. Remains 102 /499 variables (removed 397) and now considering 246/2928 (removed 2682) transitions.
Running SMT prover for 2 properties.
// Phase 1: matrix 246 rows 102 cols
[2025-06-02 08:43:28] [INFO ] Computed 22 invariants in 1 ms
Starting Z3 with timeout 450.0 s and query timeout 45000.0 ms
[2025-06-02 08:43:28] [INFO ] After 29ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
Starting Z3 with timeout 450.0 s and query timeout 45000.0 ms
[2025-06-02 08:43:28] [INFO ] [Nat]Absence check using 19 positive place invariants in 3 ms returned sat
[2025-06-02 08:43:28] [INFO ] [Nat]Absence check using 19 positive and 3 generalized place invariants in 2 ms returned sat
[2025-06-02 08:43:29] [INFO ] After 53ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2025-06-02 08:43:29] [INFO ] State equation strengthened by 5 read => feed constraints.
[2025-06-02 08:43:29] [INFO ] After 32ms SMT Verify possible using 5 Read/Feed constraints in natural domain returned unsat :0 sat :2
TRAPS : Iteration 0
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:43:29] [INFO ] Deduced a trap composed of 2 places in 28 ms of which 2 ms to minimize.
[2025-06-02 08:43:29] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 44 ms
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:43:29] [INFO ] Deduced a trap composed of 3 places in 20 ms of which 2 ms to minimize.
[2025-06-02 08:43:29] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 34 ms
TRAPS : Iteration 1
[2025-06-02 08:43:29] [INFO ] After 166ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
[2025-06-02 08:43:29] [INFO ] After 283ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
[2025-06-02 08:43:29] [INFO ] Flatten gal took : 11 ms
[2025-06-02 08:43:29] [INFO ] Flatten gal took : 10 ms
[2025-06-02 08:43:29] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality1113477959668912064.gal : 3 ms
[2025-06-02 08:43:29] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality11799838082363142239.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/ReachabilityCardinality1113477959668912064.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality11799838082363142239.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Loading property file /tmp/ReachabilityCardinality11799838082363142239.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 4
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :4 after 6
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :6 after 30
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :30 after 1260
Reachability property EisenbergMcGuire-PT-09-ReachabilityCardinality-2024-13 is true.
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :1260 after 2460
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :2460 after 11825
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :11825 after 14880
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :14880 after 20170
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :20170 after 31128
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :31128 after 142900
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,1.95955e+09,0.087632,7136,2,1149,16,13769,7,0,665,9625,0
Total reachable state count : 1959552000

Verifying 2 reachability properties.
Invariant property EisenbergMcGuire-PT-09-ReachabilityCardinality-2023-09 does not hold.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
EisenbergMcGuire-PT-09-ReachabilityCardinality-2023-09,3.89869e+06,0.089493,7264,2,747,16,13769,7,0,672,9625,0
Reachability property EisenbergMcGuire-PT-09-ReachabilityCardinality-2024-13 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
EisenbergMcGuire-PT-09-ReachabilityCardinality-2024-13,24,0.091754,7392,2,119,16,13769,8,0,707,9625,0
Over-approximation ignoring read arcs solved 0 properties in 544 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
[2025-06-02 08:43:29] [INFO ] Flatten gal took : 115 ms
[2025-06-02 08:43:29] [INFO ] Applying decomposition
[2025-06-02 08:43:29] [INFO ] Flatten gal took : 111 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/graph2737464187760644932.txt' '-o' '/tmp/graph2737464187760644932.bin' '-w' '/tmp/graph2737464187760644932.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph2737464187760644932.bin' '-l' '-1' '-v' '-w' '/tmp/graph2737464187760644932.weights' '-q' '0' '-e' '0.001'
[2025-06-02 08:43:30] [INFO ] Decomposing Gal with order
[2025-06-02 08:43:30] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-02 08:43:30] [INFO ] Removed a total of 7888 redundant transitions.
[2025-06-02 08:43:30] [INFO ] Flatten gal took : 566 ms
[2025-06-02 08:43:31] [INFO ] Fuse similar labels procedure discarded/fused a total of 444 labels/synchronizations in 159 ms.
[2025-06-02 08:43:31] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality6265259680155463455.gal : 36 ms
[2025-06-02 08:43:31] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality17705230324030951721.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/ReachabilityCardinality6265259680155463455.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality17705230324030951721.prop' '--nowitness'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...308
Loading property file /tmp/ReachabilityCardinality17705230324030951721.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 1
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :1 after 1
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :1 after 1
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :1 after 1
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :1 after 8
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :8 after 67
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :67 after 535
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :535 after 26025
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :26025 after 202540
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :202540 after 1.08639e+07
Invariant property EisenbergMcGuire-PT-09-ReachabilityCardinality-2023-09 does not hold.
FORMULA EisenbergMcGuire-PT-09-ReachabilityCardinality-2023-09 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :3.79025e+09 after 3.7905e+09
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :3.7905e+09 after 3.79864e+09
SDD proceeding with computation,1 properties remain. new max is 8192
SDD size :3.79864e+09 after 3.80897e+09
SDD proceeding with computation,1 properties remain. new max is 16384
SDD size :3.80897e+09 after 3.95319e+09
Reachability property EisenbergMcGuire-PT-09-ReachabilityCardinality-2024-13 is true.
FORMULA EisenbergMcGuire-PT-09-ReachabilityCardinality-2024-13 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN
Found states matching all0 target predicate
Will report total states built up to this point. Computation was interrupted after 16385 fixpoint passes
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst\_mod\_flat,4.01287e+09,955.319,7933176,268451,19745,6.0212e+06,353458,6322,7.1358e+07,528,5.18748e+06,0
Total reachable state count : 4012867070

Verifying 2 reachability properties.
Invariant property EisenbergMcGuire-PT-09-ReachabilityCardinality-2023-09 does not hold.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
EisenbergMcGuire-PT-09-ReachabilityCardinality-2023-09,878674,968.712,7933176,5410,2000,6.0212e+06,353458,6177,7.1358e+07,521,5.18748e+06,0
Reachability property EisenbergMcGuire-PT-09-ReachabilityCardinality-2024-13 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
EisenbergMcGuire-PT-09-ReachabilityCardinality-2024-13,5,1003.95,7933176,313,126,6.0212e+06,353458,6254,7.1358e+07,536,5.18748e+06,0
ITS tools runner thread asked to quit. Dying gracefully.
All properties solved without resorting to model-checking.
Total runtime 1128252 ms.

BK_STOP 1748854817501

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

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

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="EisenbergMcGuire-PT-09"
export BK_EXAMINATION="ReachabilityCardinality"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5832"
echo " Executing tool itstools"
echo " Input is EisenbergMcGuire-PT-09, examination is ReachabilityCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r072-tall-174860068200806"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/EisenbergMcGuire-PT-09.tgz
mv EisenbergMcGuire-PT-09 execution
cd execution
if [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "UpperBounds" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] || [ "ReachabilityCardinality" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

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