Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r212-tall-174901994000270.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2025-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
..................................
=====================================================================
Generated by BenchKit 2-5832
Executing tool itstools
Input is ShieldRVt-PT-010B, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r212-tall-174901994000270
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 560K
-rw-r--r-- 1 mcc users 7.7K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 86K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.2K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 46K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 29 14:33 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.6K May 29 14:33 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.7K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.6K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 100K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.4K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 72K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 29 14:33 equiv_col
-rw-r--r-- 1 mcc users 5 May 29 14:33 instance
-rw-r--r-- 1 mcc users 6 May 29 14:33 iscolored
-rw-r--r-- 1 mcc users 119K May 29 14:33 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of booleans
BOOL_VECTOR

echo here is the order used to build the result vector(from xml file)
FORMULA_NAME ShieldRVt-PT-010B-ReachabilityCardinality-2025-00
FORMULA_NAME ShieldRVt-PT-010B-ReachabilityCardinality-2025-01
FORMULA_NAME ShieldRVt-PT-010B-ReachabilityCardinality-2025-02
FORMULA_NAME ShieldRVt-PT-010B-ReachabilityCardinality-2025-03
FORMULA_NAME ShieldRVt-PT-010B-ReachabilityCardinality-2025-04
FORMULA_NAME ShieldRVt-PT-010B-ReachabilityCardinality-2025-05
FORMULA_NAME ShieldRVt-PT-010B-ReachabilityCardinality-2025-06
FORMULA_NAME ShieldRVt-PT-010B-ReachabilityCardinality-2025-07
FORMULA_NAME ShieldRVt-PT-010B-ReachabilityCardinality-2025-08
FORMULA_NAME ShieldRVt-PT-010B-ReachabilityCardinality-2025-09
FORMULA_NAME ShieldRVt-PT-010B-ReachabilityCardinality-2025-10
FORMULA_NAME ShieldRVt-PT-010B-ReachabilityCardinality-2025-11
FORMULA_NAME ShieldRVt-PT-010B-ReachabilityCardinality-2025-12
FORMULA_NAME ShieldRVt-PT-010B-ReachabilityCardinality-2025-13
FORMULA_NAME ShieldRVt-PT-010B-ReachabilityCardinality-2025-14
FORMULA_NAME ShieldRVt-PT-010B-ReachabilityCardinality-2025-15

=== Now, execution of the tool begins

BK_START 1749105233809

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=ShieldRVt-PT-010B
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityCardinality PT
Running Version 202505121319
[2025-06-05 06:33:54] [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]
[2025-06-05 06:33:54] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-05 06:33:55] [INFO ] Load time of PNML (sax parser for PT used): 94 ms
[2025-06-05 06:33:55] [INFO ] Transformed 503 places.
[2025-06-05 06:33:55] [INFO ] Transformed 503 transitions.
[2025-06-05 06:33:55] [INFO ] Found NUPN structural information;
[2025-06-05 06:33:55] [INFO ] Parsed PT model containing 503 places and 503 transitions and 1186 arcs in 187 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 16 ms.
Working with output stream class java.io.PrintStream
FORMULA ShieldRVt-PT-010B-ReachabilityCardinality-2025-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldRVt-PT-010B-ReachabilityCardinality-2025-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldRVt-PT-010B-ReachabilityCardinality-2025-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldRVt-PT-010B-ReachabilityCardinality-2025-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2025-06-05 06:33:55] [INFO ] Flatten gal took : 78 ms
[2025-06-05 06:33:55] [INFO ] Flatten gal took : 42 ms
RANDOM walk for 40000 steps (8 resets) in 1324 ms. (30 steps per ms) remains 2/12 properties
FORMULA ShieldRVt-PT-010B-ReachabilityCardinality-2025-15 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldRVt-PT-010B-ReachabilityCardinality-2025-14 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldRVt-PT-010B-ReachabilityCardinality-2025-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldRVt-PT-010B-ReachabilityCardinality-2025-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldRVt-PT-010B-ReachabilityCardinality-2025-08 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldRVt-PT-010B-ReachabilityCardinality-2025-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldRVt-PT-010B-ReachabilityCardinality-2025-04 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldRVt-PT-010B-ReachabilityCardinality-2025-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldRVt-PT-010B-ReachabilityCardinality-2025-02 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldRVt-PT-010B-ReachabilityCardinality-2025-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
[2025-06-05 06:33:55] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality11967338230377890357.gal : 45 ms
[2025-06-05 06:33:55] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality63987972302213792.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/ReachabilityCardinality11967338230377890357.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality63987972302213792.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 ...327
BEST_FIRST walk for 40004 steps (8 resets) in 632 ms. (63 steps per ms) remains 2/2 properties
Loading property file /tmp/ReachabilityCardinality63987972302213792.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :5 after 10
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :10 after 23
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :23 after 150
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :150 after 5049
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :5049 after 9.17323e+06
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :9.17323e+06 after 4.18727e+14
BEST_FIRST walk for 40003 steps (8 resets) in 1016 ms. (39 steps per ms) remains 2/2 properties
// Phase 1: matrix 503 rows 503 cols
[2025-06-05 06:33:56] [INFO ] Computed 41 invariants in 23 ms
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) 0/53 variables, 53/53 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/53 variables, 0/53 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (OVERLAPS) 428/481 variables, 39/92 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/481 variables, 428/520 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/481 variables, 0/520 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 22/503 variables, 2/522 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/503 variables, 22/544 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/503 variables, 0/544 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 503/1006 variables, 503/1047 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1006 variables, 0/1047 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 0/1006 variables, 0/1047 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1006/1006 variables, and 1047 constraints, problems are : Problem set: 0 solved, 2 unsolved in 648 ms.
Refiners :[Domain max(s): 503/503 constraints, Positive P Invariants (semi-flows): 41/41 constraints, State Equation: 503/503 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 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/53 variables, 53/53 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/53 variables, 0/53 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (OVERLAPS) 428/481 variables, 39/92 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/481 variables, 428/520 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 06:33:57] [INFO ] Deduced a trap composed of 22 places in 152 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 06:33:57] [INFO ] Deduced a trap composed of 24 places in 117 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 06:33:57] [INFO ] Deduced a trap composed of 25 places in 123 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 06:33:57] [INFO ] Deduced a trap composed of 25 places in 119 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 06:33:57] [INFO ] Deduced a trap composed of 26 places in 107 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 06:33:57] [INFO ] Deduced a trap composed of 27 places in 90 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 06:33:58] [INFO ] Deduced a trap composed of 29 places in 123 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 06:33:58] [INFO ] Deduced a trap composed of 32 places in 96 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 06:33:58] [INFO ] Deduced a trap composed of 32 places in 82 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 06:33:58] [INFO ] Deduced a trap composed of 32 places in 50 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 06:33:58] [INFO ] Deduced a trap composed of 22 places in 63 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 06:33:58] [INFO ] Deduced a trap composed of 27 places in 60 ms of which 7 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/481 variables, 12/532 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/481 variables, 0/532 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 22/503 variables, 2/534 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/503 variables, 22/556 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 06:33:58] [INFO ] Deduced a trap composed of 27 places in 62 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 06:33:58] [INFO ] Deduced a trap composed of 26 places in 66 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 06:33:58] [INFO ] Deduced a trap composed of 28 places in 105 ms of which 6 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/503 variables, 3/559 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 06:33:59] [INFO ] Deduced a trap composed of 24 places in 72 ms of which 7 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/503 variables, 1/560 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 06:33:59] [INFO ] Deduced a trap composed of 30 places in 52 ms of which 4 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/503 variables, 1/561 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/503 variables, 0/561 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (OVERLAPS) 503/1006 variables, 503/1064 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1006 variables, 2/1066 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 06:33:59] [INFO ] Deduced a trap composed of 26 places in 76 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 06:33:59] [INFO ] Deduced a trap composed of 21 places in 88 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 06:34:00] [INFO ] Deduced a trap composed of 23 places in 71 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 06:34:00] [INFO ] Deduced a trap composed of 27 places in 103 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 06:34:00] [INFO ] Deduced a trap composed of 30 places in 58 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 06:34:00] [INFO ] Deduced a trap composed of 28 places in 70 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 06:34:00] [INFO ] Deduced a trap composed of 24 places in 69 ms of which 6 ms to minimize.
At refinement iteration 14 (INCLUDED_ONLY) 0/1006 variables, 7/1073 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 06:34:01] [INFO ] Deduced a trap composed of 21 places in 89 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 06:34:01] [INFO ] Deduced a trap composed of 29 places in 56 ms of which 8 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1006/1006 variables, and 1075 constraints, problems are : Problem set: 0 solved, 2 unsolved in 5016 ms.
Refiners :[Domain max(s): 503/503 constraints, Positive P Invariants (semi-flows): 41/41 constraints, State Equation: 503/503 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 26/26 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 5758ms problems are : Problem set: 0 solved, 2 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 53 out of 503 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 503/503 places, 503/503 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 122 transitions
Trivial Post-agglo rules discarded 122 transitions
Performed 122 trivial Post agglomeration. Transition count delta: 122
Iterating post reduction 0 with 122 rules applied. Total rules applied 122 place count 503 transition count 381
Reduce places removed 122 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 1 with 124 rules applied. Total rules applied 246 place count 381 transition count 379
Reduce places removed 1 places and 0 transitions.
Performed 9 Post agglomeration using F-continuation condition.Transition count delta: 9
Iterating post reduction 2 with 10 rules applied. Total rules applied 256 place count 380 transition count 370
Reduce places removed 9 places and 0 transitions.
Iterating post reduction 3 with 9 rules applied. Total rules applied 265 place count 371 transition count 370
Performed 39 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 39 Pre rules applied. Total rules applied 265 place count 371 transition count 331
Deduced a syphon composed of 39 places in 1 ms
Reduce places removed 39 places and 0 transitions.
Iterating global reduction 4 with 78 rules applied. Total rules applied 343 place count 332 transition count 331
Discarding 54 places :
Symmetric choice reduction at 4 with 54 rule applications. Total rules 397 place count 278 transition count 277
Iterating global reduction 4 with 54 rules applied. Total rules applied 451 place count 278 transition count 277
Performed 17 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 17 Pre rules applied. Total rules applied 451 place count 278 transition count 260
Deduced a syphon composed of 17 places in 0 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 4 with 34 rules applied. Total rules applied 485 place count 261 transition count 260
Performed 79 Post agglomeration using F-continuation condition.Transition count delta: 79
Deduced a syphon composed of 79 places in 1 ms
Reduce places removed 79 places and 0 transitions.
Iterating global reduction 4 with 158 rules applied. Total rules applied 643 place count 182 transition count 181
Performed 17 Post agglomeration using F-continuation condition.Transition count delta: -8
Deduced a syphon composed of 17 places in 0 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 4 with 34 rules applied. Total rules applied 677 place count 165 transition count 189
Free-agglomeration rule applied 5 times.
Iterating global reduction 4 with 5 rules applied. Total rules applied 682 place count 165 transition count 184
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 4 with 5 rules applied. Total rules applied 687 place count 160 transition count 184
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 5 with 1 rules applied. Total rules applied 688 place count 160 transition count 184
Partial Post-agglomeration rule applied 1 times.
Drop transitions (Partial Post agglomeration) removed 1 transitions
Iterating global reduction 5 with 1 rules applied. Total rules applied 689 place count 160 transition count 184
Applied a total of 689 rules in 120 ms. Remains 160 /503 variables (removed 343) and now considering 184/503 (removed 319) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 128 ms. Remains : 160/503 places, 184/503 transitions.
RANDOM walk for 40000 steps (9 resets) in 617 ms. (64 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 161 ms. (246 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 280 ms. (142 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 561757 steps, run timeout after 3001 ms. (steps per millisecond=187 ) properties seen :0 out of 2
Probabilistic random walk after 561757 steps, saw 278742 distinct states, run finished after 3007 ms. (steps per millisecond=186 ) properties seen :0
// Phase 1: matrix 184 rows 160 cols
[2025-06-05 06:34:05] [INFO ] Computed 41 invariants in 5 ms
[2025-06-05 06:34:05] [INFO ] State equation strengthened by 44 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) 0/53 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 103/156 variables, 39/39 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/156 variables, 0/39 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 4/160 variables, 2/41 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/160 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 184/344 variables, 160/201 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/344 variables, 44/245 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/344 variables, 0/245 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 0/344 variables, 0/245 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 344/344 variables, and 245 constraints, problems are : Problem set: 0 solved, 2 unsolved in 147 ms.
Refiners :[Positive P Invariants (semi-flows): 41/41 constraints, State Equation: 160/160 constraints, ReadFeed: 44/44 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 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/53 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 103/156 variables, 39/39 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 06:34:05] [INFO ] Deduced a trap composed of 5 places in 55 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 06:34:05] [INFO ] Deduced a trap composed of 10 places in 30 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 06:34:05] [INFO ] Deduced a trap composed of 11 places in 38 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 06:34:05] [INFO ] Deduced a trap composed of 11 places in 30 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 06:34:05] [INFO ] Deduced a trap composed of 7 places in 37 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 06:34:05] [INFO ] Deduced a trap composed of 10 places in 31 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 06:34:05] [INFO ] Deduced a trap composed of 11 places in 33 ms of which 2 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/156 variables, 7/46 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/156 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (OVERLAPS) 4/160 variables, 2/48 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 06:34:06] [INFO ] Deduced a trap composed of 10 places in 59 ms of which 9 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/160 variables, 1/49 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 06:34:06] [INFO ] Deduced a trap composed of 10 places in 30 ms of which 2 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/160 variables, 1/50 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/160 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 184/344 variables, 160/210 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/344 variables, 44/254 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/344 variables, 2/256 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 06:34:06] [INFO ] Deduced a trap composed of 13 places in 46 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 06:34:06] [INFO ] Deduced a trap composed of 13 places in 34 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 06:34:06] [INFO ] Deduced a trap composed of 8 places in 53 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 06:34:06] [INFO ] Deduced a trap composed of 10 places in 33 ms of which 2 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/344 variables, 4/260 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 06:34:06] [INFO ] Deduced a trap along path composed of 2 places in 20 ms of which 2 ms to minimize.
At refinement iteration 12 (INCLUDED_ONLY) 0/344 variables, 1/261 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/344 variables, 0/261 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (OVERLAPS) 0/344 variables, 0/261 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 344/344 variables, and 261 constraints, problems are : Problem set: 0 solved, 2 unsolved in 1521 ms.
Refiners :[Positive P Invariants (semi-flows): 41/41 constraints, State Equation: 160/160 constraints, ReadFeed: 44/44 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 13/13 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 1694ms problems are : Problem set: 0 solved, 2 unsolved
Parikh walk visited 0 properties in 282 ms.
Support contains 53 out of 160 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 160/160 places, 184/184 transitions.
Applied a total of 0 rules in 6 ms. Remains 160 /160 variables (removed 0) and now considering 184/184 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6 ms. Remains : 160/160 places, 184/184 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 160/160 places, 184/184 transitions.
Applied a total of 0 rules in 5 ms. Remains 160 /160 variables (removed 0) and now considering 184/184 (removed 0) transitions.
[2025-06-05 06:34:07] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 06:34:07] [INFO ] Implicit Places using invariants in 88 ms returned []
[2025-06-05 06:34:07] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 06:34:07] [INFO ] State equation strengthened by 44 read => feed constraints.
[2025-06-05 06:34:07] [INFO ] Implicit Places using invariants and state equation in 154 ms returned []
Implicit Place search using SMT with State Equation took 249 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-05 06:34:07] [INFO ] Redundant transitions in 7 ms returned []
Running 183 sub problems to find dead transitions.
[2025-06-05 06:34:07] [INFO ] Invariant cache hit.
[2025-06-05 06:34:07] [INFO ] State equation strengthened by 44 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/159 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 183 unsolved
At refinement iteration 1 (OVERLAPS) 1/160 variables, 41/41 constraints. Problems are: Problem set: 0 solved, 183 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 06:34:09] [INFO ] Deduced a trap composed of 10 places in 24 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 06:34:09] [INFO ] Deduced a trap composed of 13 places in 34 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 06:34:09] [INFO ] Deduced a trap composed of 5 places in 29 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 06:34:09] [INFO ] Deduced a trap composed of 7 places in 29 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 06:34:09] [INFO ] Deduced a trap composed of 11 places in 28 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 06:34:09] [INFO ] Deduced a trap composed of 11 places in 24 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 06:34:09] [INFO ] Deduced a trap composed of 13 places in 31 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 06:34:09] [INFO ] Deduced a trap composed of 10 places in 42 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 06:34:09] [INFO ] Deduced a trap composed of 11 places in 36 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 06:34:09] [INFO ] Deduced a trap composed of 13 places in 35 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 06:34:09] [INFO ] Deduced a trap composed of 11 places in 39 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 06:34:09] [INFO ] Deduced a trap composed of 12 places in 37 ms of which 2 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/160 variables, 12/53 constraints. Problems are: Problem set: 0 solved, 183 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/160 variables, 0/53 constraints. Problems are: Problem set: 0 solved, 183 unsolved
At refinement iteration 4 (OVERLAPS) 184/344 variables, 160/213 constraints. Problems are: Problem set: 0 solved, 183 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/344 variables, 44/257 constraints. Problems are: Problem set: 0 solved, 183 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/344 variables, 0/257 constraints. Problems are: Problem set: 0 solved, 183 unsolved
At refinement iteration 7 (OVERLAPS) 0/344 variables, 0/257 constraints. Problems are: Problem set: 0 solved, 183 unsolved
No progress, stopping.
After SMT solving in domain Real declared 344/344 variables, and 257 constraints, problems are : Problem set: 0 solved, 183 unsolved in 6566 ms.
Refiners :[Positive P Invariants (semi-flows): 41/41 constraints, State Equation: 160/160 constraints, ReadFeed: 44/44 constraints, PredecessorRefiner: 183/183 constraints, Known Traps: 12/12 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 183 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/159 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 183 unsolved
At refinement iteration 1 (OVERLAPS) 1/160 variables, 41/41 constraints. Problems are: Problem set: 0 solved, 183 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/160 variables, 12/53 constraints. Problems are: Problem set: 0 solved, 183 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 06:34:14] [INFO ] Deduced a trap composed of 14 places in 32 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 06:34:14] [INFO ] Deduced a trap composed of 11 places in 25 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 06:34:15] [INFO ] Deduced a trap composed of 10 places in 44 ms of which 3 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/160 variables, 3/56 constraints. Problems are: Problem set: 0 solved, 183 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/160 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 183 unsolved
At refinement iteration 5 (OVERLAPS) 184/344 variables, 160/216 constraints. Problems are: Problem set: 0 solved, 183 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/344 variables, 44/260 constraints. Problems are: Problem set: 0 solved, 183 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/344 variables, 183/443 constraints. Problems are: Problem set: 0 solved, 183 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 06:34:17] [INFO ] Deduced a trap composed of 10 places in 59 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 06:34:17] [INFO ] Deduced a trap composed of 14 places in 62 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 06:34:17] [INFO ] Deduced a trap composed of 10 places in 64 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 06:34:18] [INFO ] Deduced a trap composed of 11 places in 56 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 06:34:18] [INFO ] Deduced a trap composed of 13 places in 53 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 06:34:18] [INFO ] Deduced a trap composed of 15 places in 52 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 06:34:18] [INFO ] Deduced a trap composed of 11 places in 47 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 06:34:18] [INFO ] Deduced a trap composed of 11 places in 43 ms of which 3 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/344 variables, 8/451 constraints. Problems are: Problem set: 0 solved, 183 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 06:34:20] [INFO ] Deduced a trap composed of 9 places in 43 ms of which 3 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/344 variables, 1/452 constraints. Problems are: Problem set: 0 solved, 183 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 06:34:23] [INFO ] Deduced a trap composed of 11 places in 53 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 06:34:23] [INFO ] Deduced a trap composed of 13 places in 46 ms of which 3 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/344 variables, 2/454 constraints. Problems are: Problem set: 0 solved, 183 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 06:34:25] [INFO ] Deduced a trap along path composed of 2 places in 50 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 06:34:25] [INFO ] Deduced a trap along path composed of 4 places in 37 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 06:34:26] [INFO ] Deduced a trap along path composed of 2 places in 32 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 06:34:26] [INFO ] Deduced a trap along path composed of 4 places in 42 ms of which 0 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 06:34:26] [INFO ] Deduced a trap along path composed of 4 places in 25 ms of which 0 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 06:34:26] [INFO ] Deduced a trap along path composed of 3 places in 25 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 06:34:26] [INFO ] Deduced a trap along path composed of 2 places in 25 ms of which 0 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 06:34:26] [INFO ] Deduced a trap along path composed of 5 places in 25 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 06:34:26] [INFO ] Deduced a trap along path composed of 2 places in 20 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 06:34:26] [INFO ] Deduced a trap along path composed of 5 places in 23 ms of which 0 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 06:34:26] [INFO ] Deduced a trap along path composed of 6 places in 29 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 06:34:26] [INFO ] Deduced a trap along path composed of 2 places in 24 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 06:34:27] [INFO ] Deduced a trap along path composed of 5 places in 21 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 06:34:27] [INFO ] Deduced a trap along path composed of 2 places in 14 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 06:34:27] [INFO ] Deduced a trap along path composed of 5 places in 18 ms of which 0 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 06:34:27] [INFO ] Deduced a trap along path composed of 3 places in 28 ms of which 0 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 06:34:28] [INFO ] Deduced a trap along path composed of 4 places in 25 ms of which 0 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/344 variables, 17/471 constraints. Problems are: Problem set: 0 solved, 183 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/344 variables, 0/471 constraints. Problems are: Problem set: 0 solved, 183 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 344/344 variables, and 471 constraints, problems are : Problem set: 0 solved, 183 unsolved in 30029 ms.
Refiners :[Positive P Invariants (semi-flows): 41/41 constraints, State Equation: 160/160 constraints, ReadFeed: 44/44 constraints, PredecessorRefiner: 183/183 constraints, Known Traps: 26/26 constraints, Known Traps Along Path: 17/17 constraints]
After SMT, in 36632ms problems are : Problem set: 0 solved, 183 unsolved
Search for dead transitions found 0 dead transitions in 36634ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 36905 ms. Remains : 160/160 places, 184/184 transitions.
Attempting over-approximation, by ignoring read arcs.
Drop transitions (Redundant composition of simpler transitions.) removed 6 transitions
Redundant transition composition rules discarded 6 transitions
Iterating global reduction 0 with 6 rules applied. Total rules applied 6 place count 160 transition count 178
Partial Free-agglomeration rule applied 6 times.
Drop transitions (Partial Free agglomeration) removed 6 transitions
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 160 transition count 178
Drop transitions (Redundant composition of simpler transitions.) removed 3 transitions
Redundant transition composition rules discarded 3 transitions
Iterating global reduction 0 with 3 rules applied. Total rules applied 15 place count 160 transition count 175
Applied a total of 15 rules in 21 ms. Remains 160 /160 variables (removed 0) and now considering 175/184 (removed 9) transitions.
Running SMT prover for 2 properties.
// Phase 1: matrix 175 rows 160 cols
[2025-06-05 06:34:44] [INFO ] Computed 41 invariants in 3 ms
Starting Z3 with timeout 450.0 s and query timeout 45000.0 ms
[2025-06-05 06:34:44] [INFO ] After 53ms 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
[2025-06-05 06:34:44] [INFO ] [Nat]Absence check using 41 positive place invariants in 8 ms returned sat
[2025-06-05 06:34:44] [INFO ] After 104ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2025-06-05 06:34:44] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-06-05 06:34:44] [INFO ] After 56ms SMT Verify possible using 1 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
[2025-06-05 06:34:44] [INFO ] Deduced a trap composed of 5 places in 34 ms of which 2 ms to minimize.
[2025-06-05 06:34:44] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 54 ms
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 06:34:44] [INFO ] Deduced a trap composed of 10 places in 29 ms of which 2 ms to minimize.
[2025-06-05 06:34:44] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 44 ms
TRAPS : Iteration 1
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 06:34:44] [INFO ] Deduced a trap composed of 9 places in 41 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 06:34:44] [INFO ] Deduced a trap composed of 10 places in 25 ms of which 3 ms to minimize.
[2025-06-05 06:34:44] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 91 ms
TRAPS : Iteration 2
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 06:34:45] [INFO ] Deduced a trap composed of 10 places in 35 ms of which 3 ms to minimize.
[2025-06-05 06:34:45] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 49 ms
TRAPS : Iteration 3
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 06:34:45] [INFO ] Deduced a trap composed of 23 places in 41 ms of which 5 ms to minimize.
[2025-06-05 06:34:45] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 58 ms
TRAPS : Iteration 4
[2025-06-05 06:34:45] [INFO ] After 663ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
[2025-06-05 06:34:45] [INFO ] After 889ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
[2025-06-05 06:34:45] [INFO ] Flatten gal took : 14 ms
[2025-06-05 06:34:45] [INFO ] Flatten gal took : 12 ms
[2025-06-05 06:34:45] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality239577127968756526.gal : 3 ms
[2025-06-05 06:34:45] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality14937058380968300924.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/ReachabilityCardinality239577127968756526.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality14937058380968300924.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328
Loading property file /tmp/ReachabilityCardinality14937058380968300924.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :5 after 7
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :7 after 29
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :29 after 272
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :272 after 121502
Detected timeout of ITS tools.
[2025-06-05 06:35:00] [INFO ] Flatten gal took : 15 ms
[2025-06-05 06:35:00] [INFO ] Applying decomposition
[2025-06-05 06:35:00] [INFO ] Flatten gal took : 10 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/graph15263865198031262177.txt' '-o' '/tmp/graph15263865198031262177.bin' '-w' '/tmp/graph15263865198031262177.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph15263865198031262177.bin' '-l' '-1' '-v' '-w' '/tmp/graph15263865198031262177.weights' '-q' '0' '-e' '0.001'
[2025-06-05 06:35:00] [INFO ] Decomposing Gal with order
[2025-06-05 06:35:00] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-05 06:35:00] [INFO ] Removed a total of 84 redundant transitions.
[2025-06-05 06:35:00] [INFO ] Flatten gal took : 45 ms
[2025-06-05 06:35:00] [INFO ] Fuse similar labels procedure discarded/fused a total of 4 labels/synchronizations in 8 ms.
[2025-06-05 06:35:00] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality9093616748084970617.gal : 4 ms
[2025-06-05 06:35:00] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality4624040011539870010.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/ReachabilityCardinality9093616748084970617.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality4624040011539870010.prop' '--nowitness'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...307
Loading property file /tmp/ReachabilityCardinality4624040011539870010.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 :81 after 161
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :161 after 1121
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :1121 after 1.2636e+07
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :1.2636e+07 after 4.42427e+13
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,1.35269e+20,0.289394,18084,476,48,25739,463,688,76923,92,1874,0
Total reachable state count : 135268590582851079640

Verifying 2 reachability properties.
Invariant property ShieldRVt-PT-010B-ReachabilityCardinality-2025-06 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
ShieldRVt-PT-010B-ReachabilityCardinality-2025-06,0,0.294627,18212,1,0,25739,463,728,76923,102,1874,1159
Reachability property ShieldRVt-PT-010B-ReachabilityCardinality-2025-09 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
ShieldRVt-PT-010B-ReachabilityCardinality-2025-09,7.66771e+08,0.297035,18212,104,27,25739,463,774,76923,104,1874,1712
FORMULA ShieldRVt-PT-010B-ReachabilityCardinality-2025-06 TRUE TECHNIQUES OVER_APPROXIMATION
Over-approximation ignoring read arcs solved -1 properties in 16572 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
[2025-06-05 06:35:00] [INFO ] Flatten gal took : 18 ms
[2025-06-05 06:35:00] [INFO ] Applying decomposition
[2025-06-05 06:35:00] [INFO ] Flatten gal took : 16 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/graph4964798591256005150.txt' '-o' '/tmp/graph4964798591256005150.bin' '-w' '/tmp/graph4964798591256005150.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph4964798591256005150.bin' '-l' '-1' '-v' '-w' '/tmp/graph4964798591256005150.weights' '-q' '0' '-e' '0.001'
[2025-06-05 06:35:00] [INFO ] Decomposing Gal with order
[2025-06-05 06:35:00] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-05 06:35:01] [INFO ] Removed a total of 60 redundant transitions.
[2025-06-05 06:35:01] [INFO ] Flatten gal took : 36 ms
[2025-06-05 06:35:01] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 4 ms.
[2025-06-05 06:35:01] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality5865027047002570824.gal : 9 ms
[2025-06-05 06:35:01] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality5987153836816550286.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/ReachabilityCardinality5865027047002570824.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality5987153836816550286.prop' '--nowitness'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...307
Loading property file /tmp/ReachabilityCardinality5987153836816550286.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 1
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :1 after 7.53997e+07
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :7.53997e+07 after 6.35553e+13
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :6.35553e+13 after 1.88085e+23
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,1.49538e+39,1089.08,296688,1909,31,404175,370,831,1.33795e+06,46,1332,0
Total reachable state count : 1495381402060066975375470811456806584320

Verifying 1 reachability properties.
Reachability property ShieldRVt-PT-010B-ReachabilityCardinality-2025-09 does not hold.
FORMULA ShieldRVt-PT-010B-ReachabilityCardinality-2025-09 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN
No reachable states exhibit your property : ShieldRVt-PT-010B-ReachabilityCardinality-2025-09

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
ShieldRVt-PT-010B-ReachabilityCardinality-2025-09,0,1089.95,296816,1,0,404175,370,874,1.33795e+06,53,1332,1983
All properties solved without resorting to model-checking.
Total runtime 1156684 ms.

BK_STOP 1749106391683

--------------------
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="ShieldRVt-PT-010B"
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 ShieldRVt-PT-010B, examination is ReachabilityCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r212-tall-174901994000270"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ShieldRVt-PT-010B.tgz
mv ShieldRVt-PT-010B 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 ;