Execution Chart

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Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r198-tall-174894532600351.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 ShieldIIPs-PT-020A, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r198-tall-174894532600351
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 576K
-rw-r--r-- 1 mcc users 7.0K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 73K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.8K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 42K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 29 14:32 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.5K May 29 14:32 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.8K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 8.7K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 90K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.4K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 61K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 29 14:32 equiv_col
-rw-r--r-- 1 mcc users 5 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 169K 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 ShieldIIPs-PT-020A-ReachabilityFireability-2025-00
FORMULA_NAME ShieldIIPs-PT-020A-ReachabilityFireability-2025-01
FORMULA_NAME ShieldIIPs-PT-020A-ReachabilityFireability-2025-02
FORMULA_NAME ShieldIIPs-PT-020A-ReachabilityFireability-2025-03
FORMULA_NAME ShieldIIPs-PT-020A-ReachabilityFireability-2025-04
FORMULA_NAME ShieldIIPs-PT-020A-ReachabilityFireability-2025-05
FORMULA_NAME ShieldIIPs-PT-020A-ReachabilityFireability-2025-06
FORMULA_NAME ShieldIIPs-PT-020A-ReachabilityFireability-2025-07
FORMULA_NAME ShieldIIPs-PT-020A-ReachabilityFireability-2025-08
FORMULA_NAME ShieldIIPs-PT-020A-ReachabilityFireability-2025-09
FORMULA_NAME ShieldIIPs-PT-020A-ReachabilityFireability-2025-10
FORMULA_NAME ShieldIIPs-PT-020A-ReachabilityFireability-2025-11
FORMULA_NAME ShieldIIPs-PT-020A-ReachabilityFireability-2025-12
FORMULA_NAME ShieldIIPs-PT-020A-ReachabilityFireability-2025-13
FORMULA_NAME ShieldIIPs-PT-020A-ReachabilityFireability-2025-14
FORMULA_NAME ShieldIIPs-PT-020A-ReachabilityFireability-2025-15

=== Now, execution of the tool begins

BK_START 1749054963069

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=ShieldIIPs-PT-020A
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityFireability PT
Running Version 202505121319
[2025-06-04 16:36:04] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2025-06-04 16:36:04] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-04 16:36:04] [INFO ] Load time of PNML (sax parser for PT used): 102 ms
[2025-06-04 16:36:04] [INFO ] Transformed 503 places.
[2025-06-04 16:36:04] [INFO ] Transformed 483 transitions.
[2025-06-04 16:36:04] [INFO ] Found NUPN structural information;
[2025-06-04 16:36:04] [INFO ] Parsed PT model containing 503 places and 483 transitions and 2166 arcs in 197 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 13 ms.
Working with output stream class java.io.PrintStream
RANDOM walk for 40000 steps (36 resets) in 1733 ms. (23 steps per ms) remains 3/16 properties
FORMULA ShieldIIPs-PT-020A-ReachabilityFireability-2025-14 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPs-PT-020A-ReachabilityFireability-2025-13 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPs-PT-020A-ReachabilityFireability-2025-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPs-PT-020A-ReachabilityFireability-2025-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPs-PT-020A-ReachabilityFireability-2025-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPs-PT-020A-ReachabilityFireability-2025-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPs-PT-020A-ReachabilityFireability-2025-08 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPs-PT-020A-ReachabilityFireability-2025-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPs-PT-020A-ReachabilityFireability-2025-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPs-PT-020A-ReachabilityFireability-2025-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPs-PT-020A-ReachabilityFireability-2025-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPs-PT-020A-ReachabilityFireability-2025-02 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPs-PT-020A-ReachabilityFireability-2025-01 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
[2025-06-04 16:36:05] [INFO ] Flatten gal took : 163 ms
[2025-06-04 16:36:05] [INFO ] Flatten gal took : 78 ms
[2025-06-04 16:36:05] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality17177386080182238134.gal : 57 ms
[2025-06-04 16:36:05] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality17261812616276924989.prop : 8 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/ReachabilityCardinality17177386080182238134.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality17261812616276924989.prop' '--nowitness' '--gen-order' 'FOLLOW'
BEST_FIRST walk for 40004 steps (8 resets) in 969 ms. (41 steps per ms) remains 3/3 properties

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...330
Loading property file /tmp/ReachabilityCardinality17261812616276924989.prop.
BEST_FIRST walk for 40004 steps (8 resets) in 309 ms. (129 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 287 ms. (138 steps per ms) remains 3/3 properties
// Phase 1: matrix 483 rows 503 cols
SDD proceeding with computation,3 properties remain. new max is 4
SDD size :2 after 3
SDD proceeding with computation,3 properties remain. new max is 8
SDD size :4 after 5
SDD proceeding with computation,3 properties remain. new max is 16
SDD size :5 after 16
SDD proceeding with computation,3 properties remain. new max is 32
SDD size :16 after 33
[2025-06-04 16:36:05] [INFO ] Computed 181 invariants in 16 ms
SDD proceeding with computation,3 properties remain. new max is 64
SDD size :33 after 66
SDD proceeding with computation,3 properties remain. new max is 128
SDD size :66 after 141
SDD proceeding with computation,3 properties remain. new max is 256
SDD size :141 after 639
Excessive predecessor constraint size, skipping predecessor.
SDD proceeding with computation,3 properties remain. new max is 512
SDD size :639 after 31171
SDD proceeding with computation,3 properties remain. new max is 1024
SDD size :31171 after 41017
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
SDD proceeding with computation,3 properties remain. new max is 2048
SDD size :41017 after 84341
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/107 variables, 107/107 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/107 variables, 0/107 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (OVERLAPS) 160/267 variables, 83/190 constraints. Problems are: Problem set: 0 solved, 3 unsolved
SDD proceeding with computation,3 properties remain. new max is 4096
SDD size :84341 after 952071
At refinement iteration 3 (INCLUDED_ONLY) 0/267 variables, 160/350 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/267 variables, 0/350 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 236/503 variables, 98/448 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/503 variables, 236/684 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/503 variables, 0/684 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (OVERLAPS) 483/986 variables, 503/1187 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/986 variables, 0/1187 constraints. Problems are: Problem set: 0 solved, 3 unsolved
SDD proceeding with computation,3 properties remain. new max is 8192
SDD size :952071 after 1.61888e+08
At refinement iteration 10 (OVERLAPS) 0/986 variables, 0/1187 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 986/986 variables, and 1187 constraints, problems are : Problem set: 0 solved, 3 unsolved in 673 ms.
Refiners :[Domain max(s): 503/503 constraints, Positive P Invariants (semi-flows): 181/181 constraints, State Equation: 503/503 constraints, PredecessorRefiner: 3/0 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 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/107 variables, 107/107 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/107 variables, 0/107 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (OVERLAPS) 160/267 variables, 83/190 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/267 variables, 160/350 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/267 variables, 0/350 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 236/503 variables, 98/448 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/503 variables, 236/684 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:36:06] [INFO ] Deduced a trap composed of 11 places in 35 ms of which 6 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/503 variables, 1/685 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/503 variables, 0/685 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (OVERLAPS) 483/986 variables, 503/1188 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:36:06] [INFO ] Deduced a trap composed of 9 places in 30 ms of which 2 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/986 variables, 1/1189 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:36:07] [INFO ] Deduced a trap composed of 23 places in 36 ms of which 3 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/986 variables, 1/1190 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/986 variables, 0/1190 constraints. Problems are: Problem set: 0 solved, 3 unsolved
SDD proceeding with computation,3 properties remain. new max is 16384
SDD size :1.61888e+08 after 3.82836e+09
At refinement iteration 13 (OVERLAPS) 0/986 variables, 0/1190 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 986/986 variables, and 1190 constraints, problems are : Problem set: 0 solved, 3 unsolved in 1227 ms.
Refiners :[Domain max(s): 503/503 constraints, Positive P Invariants (semi-flows): 181/181 constraints, State Equation: 503/503 constraints, PredecessorRefiner: 3/0 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1997ms problems are : Problem set: 0 solved, 3 unsolved
SDD proceeding with computation,3 properties remain. new max is 32768
SDD size :3.82836e+09 after 1.0858e+12
Parikh walk visited 0 properties in 2731 ms.
Support contains 107 out of 503 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 503/503 places, 483/483 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 502 transition count 482
Partial Free-agglomeration rule applied 94 times.
Drop transitions (Partial Free agglomeration) removed 94 transitions
Iterating global reduction 0 with 94 rules applied. Total rules applied 96 place count 502 transition count 482
Applied a total of 96 rules in 90 ms. Remains 502 /503 variables (removed 1) and now considering 482/483 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 96 ms. Remains : 502/503 places, 482/483 transitions.
RANDOM walk for 40000 steps (32 resets) in 1196 ms. (33 steps per ms) remains 2/3 properties
FORMULA ShieldIIPs-PT-020A-ReachabilityFireability-2025-04 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40004 steps (8 resets) in 332 ms. (120 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 294 ms. (135 steps per ms) remains 2/2 properties
// Phase 1: matrix 482 rows 502 cols
[2025-06-04 16:36:10] [INFO ] Computed 181 invariants in 5 ms
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/87 variables, 87/87 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/87 variables, 0/87 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (OVERLAPS) 143/230 variables, 71/158 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/230 variables, 143/301 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/230 variables, 0/301 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 272/502 variables, 110/411 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/502 variables, 272/683 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/502 variables, 0/683 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 482/984 variables, 502/1185 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/984 variables, 0/1185 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 0/984 variables, 0/1185 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 984/984 variables, and 1185 constraints, problems are : Problem set: 0 solved, 2 unsolved in 326 ms.
Refiners :[Domain max(s): 502/502 constraints, Positive P Invariants (semi-flows): 181/181 constraints, State Equation: 502/502 constraints, PredecessorRefiner: 2/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/87 variables, 87/87 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/87 variables, 0/87 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (OVERLAPS) 143/230 variables, 71/158 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/230 variables, 143/301 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:36:11] [INFO ] Deduced a trap composed of 5 places in 22 ms of which 1 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/230 variables, 1/302 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/230 variables, 0/302 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 272/502 variables, 110/412 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/502 variables, 272/684 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:36:11] [INFO ] Deduced a trap composed of 8 places in 25 ms of which 2 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/502 variables, 1/685 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/502 variables, 0/685 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 482/984 variables, 502/1187 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:36:11] [INFO ] Deduced a trap composed of 12 places in 43 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:36:11] [INFO ] Deduced a trap composed of 12 places in 43 ms of which 5 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/984 variables, 2/1189 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:36:12] [INFO ] Deduced a trap along path composed of 2 places in 26 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:36:12] [INFO ] Deduced a trap along path composed of 5 places in 20 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:36:12] [INFO ] Deduced a trap along path composed of 2 places in 24 ms of which 1 ms to minimize.
At refinement iteration 12 (INCLUDED_ONLY) 0/984 variables, 3/1192 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/984 variables, 0/1192 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (OVERLAPS) 0/984 variables, 0/1192 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 984/984 variables, and 1192 constraints, problems are : Problem set: 0 solved, 2 unsolved in 1155 ms.
Refiners :[Domain max(s): 502/502 constraints, Positive P Invariants (semi-flows): 181/181 constraints, State Equation: 502/502 constraints, PredecessorRefiner: 2/0 constraints, Known Traps: 4/4 constraints, Known Traps Along Path: 3/3 constraints]
After SMT, in 1504ms problems are : Problem set: 0 solved, 2 unsolved
Parikh walk visited 0 properties in 870 ms.
Support contains 87 out of 502 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 502/502 places, 482/482 transitions.
Partial Free-agglomeration rule applied 9 times.
Drop transitions (Partial Free agglomeration) removed 9 transitions
Iterating global reduction 0 with 9 rules applied. Total rules applied 9 place count 502 transition count 482
Applied a total of 9 rules in 48 ms. Remains 502 /502 variables (removed 0) and now considering 482/482 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 48 ms. Remains : 502/502 places, 482/482 transitions.
RANDOM walk for 40000 steps (31 resets) in 517 ms. (77 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 232 ms. (171 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 227 ms. (175 steps per ms) remains 2/2 properties
SDD proceeding with computation,3 properties remain. new max is 65536
SDD size :1.0858e+12 after 2.23143e+13
Interrupted probabilistic random walk after 340971 steps, run timeout after 3001 ms. (steps per millisecond=113 ) properties seen :0 out of 2
Probabilistic random walk after 340971 steps, saw 119039 distinct states, run finished after 3006 ms. (steps per millisecond=113 ) properties seen :0
// Phase 1: matrix 482 rows 502 cols
[2025-06-04 16:36:16] [INFO ] Computed 181 invariants in 8 ms
Starting Z3 with timeout 75.0 s and query timeout 7500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/87 variables, 87/87 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/87 variables, 0/87 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (OVERLAPS) 143/230 variables, 71/158 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/230 variables, 143/301 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/230 variables, 0/301 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 268/498 variables, 108/409 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/498 variables, 268/677 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/498 variables, 0/677 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 4/502 variables, 2/679 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/502 variables, 4/683 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/502 variables, 0/683 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 482/984 variables, 502/1185 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/984 variables, 0/1185 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 0/984 variables, 0/1185 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 984/984 variables, and 1185 constraints, problems are : Problem set: 0 solved, 2 unsolved in 389 ms.
Refiners :[Domain max(s): 502/502 constraints, Positive P Invariants (semi-flows): 179/179 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 502/502 constraints, PredecessorRefiner: 2/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 75.0 s and query timeout 7500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/87 variables, 87/87 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/87 variables, 0/87 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (OVERLAPS) 143/230 variables, 71/158 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/230 variables, 143/301 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:36:17] [INFO ] Deduced a trap composed of 5 places in 17 ms of which 1 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/230 variables, 1/302 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/230 variables, 0/302 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 268/498 variables, 108/410 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/498 variables, 268/678 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:36:17] [INFO ] Deduced a trap composed of 8 places in 26 ms of which 2 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/498 variables, 1/679 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/498 variables, 0/679 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 4/502 variables, 2/681 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/502 variables, 4/685 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/502 variables, 0/685 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 482/984 variables, 502/1187 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:36:17] [INFO ] Deduced a trap composed of 8 places in 59 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:36:17] [INFO ] Deduced a trap composed of 9 places in 54 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:36:17] [INFO ] Deduced a trap composed of 15 places in 46 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:36:17] [INFO ] Deduced a trap composed of 15 places in 34 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:36:17] [INFO ] Deduced a trap composed of 5 places in 56 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:36:18] [INFO ] Deduced a trap composed of 5 places in 52 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:36:18] [INFO ] Deduced a trap composed of 8 places in 55 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:36:18] [INFO ] Deduced a trap composed of 9 places in 53 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:36:18] [INFO ] Deduced a trap composed of 18 places in 40 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:36:18] [INFO ] Deduced a trap composed of 12 places in 43 ms of which 3 ms to minimize.
At refinement iteration 14 (INCLUDED_ONLY) 0/984 variables, 10/1197 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:36:18] [INFO ] Deduced a trap along path composed of 2 places in 19 ms of which 1 ms to minimize.
At refinement iteration 15 (INCLUDED_ONLY) 0/984 variables, 1/1198 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/984 variables, 0/1198 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (OVERLAPS) 0/984 variables, 0/1198 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 984/984 variables, and 1198 constraints, problems are : Problem set: 0 solved, 2 unsolved in 1541 ms.
Refiners :[Domain max(s): 502/502 constraints, Positive P Invariants (semi-flows): 179/179 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 502/502 constraints, PredecessorRefiner: 2/0 constraints, Known Traps: 12/12 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 1953ms problems are : Problem set: 0 solved, 2 unsolved
Parikh walk visited 0 properties in 699 ms.
Support contains 87 out of 502 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 502/502 places, 482/482 transitions.
Applied a total of 0 rules in 21 ms. Remains 502 /502 variables (removed 0) and now considering 482/482 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 21 ms. Remains : 502/502 places, 482/482 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 502/502 places, 482/482 transitions.
Applied a total of 0 rules in 12 ms. Remains 502 /502 variables (removed 0) and now considering 482/482 (removed 0) transitions.
[2025-06-04 16:36:19] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 16:36:19] [INFO ] Implicit Places using invariants in 306 ms returned []
[2025-06-04 16:36:19] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 16:36:20] [INFO ] Implicit Places using invariants and state equation in 489 ms returned []
Implicit Place search using SMT with State Equation took 807 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-04 16:36:20] [INFO ] Redundant transitions in 56 ms returned []
Running 481 sub problems to find dead transitions.
[2025-06-04 16:36:20] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/501 variables, 501/501 constraints. Problems are: Problem set: 0 solved, 481 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/501 variables, 2/503 constraints. Problems are: Problem set: 0 solved, 481 unsolved
SDD proceeding with computation,3 properties remain. new max is 131072
SDD size :2.23143e+13 after 5.89999e+15
At refinement iteration 2 (INCLUDED_ONLY) 0/501 variables, 0/503 constraints. Problems are: Problem set: 0 solved, 481 unsolved
At refinement iteration 3 (OVERLAPS) 1/502 variables, 179/682 constraints. Problems are: Problem set: 0 solved, 481 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/502 variables, 1/683 constraints. Problems are: Problem set: 0 solved, 481 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:36:34] [INFO ] Deduced a trap composed of 13 places in 30 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:36:34] [INFO ] Deduced a trap composed of 13 places in 38 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:36:34] [INFO ] Deduced a trap composed of 5 places in 28 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:36:35] [INFO ] Deduced a trap composed of 5 places in 20 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:36:35] [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
[2025-06-04 16:36:35] [INFO ] Deduced a trap composed of 5 places in 23 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:36:35] [INFO ] Deduced a trap composed of 6 places in 27 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:36:35] [INFO ] Deduced a trap composed of 5 places in 36 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:36:35] [INFO ] Deduced a trap composed of 6 places in 28 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:36:35] [INFO ] Deduced a trap composed of 5 places in 27 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:36:35] [INFO ] Deduced a trap composed of 5 places in 30 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:36:35] [INFO ] Deduced a trap composed of 5 places in 26 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:36:35] [INFO ] Deduced a trap composed of 6 places in 25 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:36:36] [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
[2025-06-04 16:36:36] [INFO ] Deduced a trap composed of 5 places in 27 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:36:36] [INFO ] Deduced a trap composed of 6 places in 18 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:36:36] [INFO ] Deduced a trap composed of 5 places in 28 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:36:36] [INFO ] Deduced a trap composed of 5 places in 22 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:36:36] [INFO ] Deduced a trap composed of 5 places in 27 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:36:36] [INFO ] Deduced a trap composed of 6 places in 24 ms of which 1 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/502 variables, 20/703 constraints. Problems are: Problem set: 0 solved, 481 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:36:36] [INFO ] Deduced a trap composed of 5 places in 25 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:36:37] [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
[2025-06-04 16:36:39] [INFO ] Deduced a trap composed of 5 places in 30 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:36:39] [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
[2025-06-04 16:36:39] [INFO ] Deduced a trap composed of 6 places in 29 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:36:39] [INFO ] Deduced a trap composed of 5 places in 30 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:36:39] [INFO ] Deduced a trap composed of 5 places in 27 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:36:39] [INFO ] Deduced a trap composed of 5 places in 26 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:36:39] [INFO ] Deduced a trap 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
[2025-06-04 16:36:39] [INFO ] Deduced a trap composed of 5 places in 28 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:36:39] [INFO ] Deduced a trap composed of 5 places in 26 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:36:39] [INFO ] Deduced a trap 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
[2025-06-04 16:36:40] [INFO ] Deduced a trap composed of 5 places in 27 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:36:40] [INFO ] Deduced a trap composed of 6 places in 23 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:36:40] [INFO ] Deduced a trap composed of 6 places in 27 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:36:40] [INFO ] Deduced a trap composed of 5 places in 24 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:36:40] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:36:40] [INFO ] Deduced a trap composed of 6 places in 23 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:36:40] [INFO ] Deduced a trap composed of 5 places in 26 ms of which 1 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/502 variables, 19/722 constraints. Problems are: Problem set: 0 solved, 481 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 502/984 variables, and 722 constraints, problems are : Problem set: 0 solved, 481 unsolved in 30029 ms.
Refiners :[Domain max(s): 502/502 constraints, Positive P Invariants (semi-flows): 179/179 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 0/502 constraints, PredecessorRefiner: 481/481 constraints, Known Traps: 39/39 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 481 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/501 variables, 501/501 constraints. Problems are: Problem set: 0 solved, 481 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/501 variables, 2/503 constraints. Problems are: Problem set: 0 solved, 481 unsolved
SDD proceeding with computation,3 properties remain. new max is 262144
SDD size :5.89999e+15 after 1.14883e+17
At refinement iteration 2 (INCLUDED_ONLY) 0/501 variables, 0/503 constraints. Problems are: Problem set: 0 solved, 481 unsolved
At refinement iteration 3 (OVERLAPS) 1/502 variables, 179/682 constraints. Problems are: Problem set: 0 solved, 481 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/502 variables, 1/683 constraints. Problems are: Problem set: 0 solved, 481 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/502 variables, 39/722 constraints. Problems are: Problem set: 0 solved, 481 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/502 variables, 0/722 constraints. Problems are: Problem set: 0 solved, 481 unsolved
At refinement iteration 7 (OVERLAPS) 482/984 variables, 502/1224 constraints. Problems are: Problem set: 0 solved, 481 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/984 variables, 481/1705 constraints. Problems are: Problem set: 0 solved, 481 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 984/984 variables, and 1705 constraints, problems are : Problem set: 0 solved, 481 unsolved in 30030 ms.
Refiners :[Domain max(s): 502/502 constraints, Positive P Invariants (semi-flows): 179/179 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 502/502 constraints, PredecessorRefiner: 481/481 constraints, Known Traps: 39/39 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60225ms problems are : Problem set: 0 solved, 481 unsolved
Search for dead transitions found 0 dead transitions in 60232ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 61125 ms. Remains : 502/502 places, 482/482 transitions.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
[2025-06-04 16:37:20] [INFO ] Flatten gal took : 45 ms
[2025-06-04 16:37:20] [INFO ] Applying decomposition
[2025-06-04 16:37:20] [INFO ] Flatten gal took : 37 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph8948944547896962255.txt' '-o' '/tmp/graph8948944547896962255.bin' '-w' '/tmp/graph8948944547896962255.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph8948944547896962255.bin' '-l' '-1' '-v' '-w' '/tmp/graph8948944547896962255.weights' '-q' '0' '-e' '0.001'
[2025-06-04 16:37:20] [INFO ] Decomposing Gal with order
[2025-06-04 16:37:20] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-04 16:37:20] [INFO ] Removed a total of 320 redundant transitions.
[2025-06-04 16:37:21] [INFO ] Flatten gal took : 87 ms
[2025-06-04 16:37:21] [INFO ] Fuse similar labels procedure discarded/fused a total of 312 labels/synchronizations in 47 ms.
[2025-06-04 16:37:21] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality10831610905871229354.gal : 13 ms
[2025-06-04 16:37:21] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality8485040436008522868.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/ReachabilityCardinality10831610905871229354.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality8485040436008522868.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/ReachabilityCardinality8485040436008522868.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 3
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :3 after 79
Detected timeout of ITS tools.
[2025-06-04 17:07:23] [INFO ] Flatten gal took : 322 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin92057370769440782
[2025-06-04 17:07:23] [INFO ] Applying decomposition
[2025-06-04 17:07:23] [INFO ] Computing symmetric may disable matrix : 482 transitions.
[2025-06-04 17:07:24] [INFO ] Flatten gal took : 263 ms
[2025-06-04 17:07:24] [INFO ] Computation of Complete disable matrix. took 13 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-04 17:07:24] [INFO ] Computing symmetric may enable matrix : 482 transitions.
[2025-06-04 17:07:24] [INFO ] Computation of Complete enable matrix. took 4 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-04 17:07:24] [INFO ] Computing Do-Not-Accords matrix : 482 transitions.
[2025-06-04 17:07:24] [INFO ] Computation of Completed DNA matrix. took 14 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-04 17:07:24] [INFO ] Built C files in 979ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin92057370769440782
Running compilation step : cd /tmp/ltsmin92057370769440782;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '360' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
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/graph1405748416742286339.txt' '-o' '/tmp/graph1405748416742286339.bin' '-w' '/tmp/graph1405748416742286339.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph1405748416742286339.bin' '-l' '-1' '-v' '-w' '/tmp/graph1405748416742286339.weights' '-q' '0' '-e' '0.001'
[2025-06-04 17:07:25] [INFO ] Decomposing Gal with order
[2025-06-04 17:07:25] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-04 17:07:25] [INFO ] Removed a total of 388 redundant transitions.
[2025-06-04 17:07:25] [INFO ] Flatten gal took : 314 ms
[2025-06-04 17:07:26] [INFO ] Fuse similar labels procedure discarded/fused a total of 322 labels/synchronizations in 138 ms.
[2025-06-04 17:07:26] [INFO ] Time to serialize gal into /tmp/ReachabilityFireability6133845642962322172.gal : 6 ms
[2025-06-04 17:07:26] [INFO ] Time to serialize properties into /tmp/ReachabilityFireability5588603806772957725.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/ReachabilityFireability6133845642962322172.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityFireability5588603806772957725.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/ReachabilityFireability5588603806772957725.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 2
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :2 after 2
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :2 after 2
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :2 after 129
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :129 after 24173
Compilation finished in 1629 ms.
Running link step : cd /tmp/ltsmin92057370769440782;'gcc' '-shared' '-o' 'gal.so' 'model.o'
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :24173 after 179905
Link finished in 52 ms.
Running LTSmin : cd /tmp/ltsmin92057370769440782;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '-i' 'ShieldIIPsPT020AReachabilityFireability202500==true'
pins2lts-mc-linux64, 0.000: Registering PINS so language module
pins2lts-mc-linux64( 0/ 8), 0.001: Loading model from ./gal.so
pins2lts-mc-linux64( 2/ 8), 0.001: library has no initializer
pins2lts-mc-linux64( 0/ 8), 0.001: library has no initializer
pins2lts-mc-linux64( 0/ 8), 0.001: loading model GAL
pins2lts-mc-linux64( 6/ 8), 0.000: library has no initializer
pins2lts-mc-linux64( 6/ 8), 0.000: loading model GAL
pins2lts-mc-linux64( 2/ 8), 0.005: loading model GAL
pins2lts-mc-linux64( 1/ 8), 0.014: library has no initializer
pins2lts-mc-linux64( 1/ 8), 0.014: loading model GAL
pins2lts-mc-linux64( 7/ 8), 0.039: library has no initializer
pins2lts-mc-linux64( 7/ 8), 0.039: loading model GAL
pins2lts-mc-linux64( 0/ 8), 0.040: completed loading model GAL
pins2lts-mc-linux64( 0/ 8), 0.040: Initializing POR dependencies: labels 484, guards 482
pins2lts-mc-linux64( 5/ 8), 0.054: library has no initializer
pins2lts-mc-linux64( 5/ 8), 0.054: loading model GAL
pins2lts-mc-linux64( 4/ 8), 0.070: library has no initializer
pins2lts-mc-linux64( 4/ 8), 0.070: loading model GAL
pins2lts-mc-linux64( 2/ 8), 0.073: completed loading model GAL
pins2lts-mc-linux64( 3/ 8), 0.077: library has no initializer
pins2lts-mc-linux64( 3/ 8), 0.077: loading model GAL
pins2lts-mc-linux64( 4/ 8), 0.098: completed loading model GAL
pins2lts-mc-linux64( 6/ 8), 0.161: completed loading model GAL
pins2lts-mc-linux64( 7/ 8), 0.469: completed loading model GAL
pins2lts-mc-linux64( 3/ 8), 0.785: completed loading model GAL
pins2lts-mc-linux64( 5/ 8), 1.165: completed loading model GAL
pins2lts-mc-linux64( 1/ 8), 1.705: completed loading model GAL
pins2lts-mc-linux64( 0/ 8), 3.658: Forcing use of the an ignoring proviso (closed-set)
pins2lts-mc-linux64( 0/ 8), 4.693: "ShieldIIPsPT020AReachabilityFireability202500==true" is not a file, parsing as formula...
pins2lts-mc-linux64( 7/ 8), 4.692: "ShieldIIPsPT020AReachabilityFireability202500==true" is not a file, parsing as formula...
pins2lts-mc-linux64( 1/ 8), 4.693: "ShieldIIPsPT020AReachabilityFireability202500==true" is not a file, parsing as formula...
pins2lts-mc-linux64( 0/ 8), 4.693: There are 484 state labels and 1 edge labels
pins2lts-mc-linux64( 0/ 8), 4.693: State length is 502, there are 482 groups
pins2lts-mc-linux64( 0/ 8), 4.693: Running bfs using 8 cores
pins2lts-mc-linux64( 0/ 8), 4.693: Using a non-indexing tree table with 2^27 elements
pins2lts-mc-linux64( 0/ 8), 4.693: Successor permutation: none
pins2lts-mc-linux64( 0/ 8), 4.693: Visible groups: 0 / 482, labels: 1 / 484
pins2lts-mc-linux64( 0/ 8), 4.693: POR cycle proviso: closed-set
pins2lts-mc-linux64( 0/ 8), 4.693: Global bits: 0, count bits: 0, local bits: 0
pins2lts-mc-linux64( 4/ 8), 4.693: "ShieldIIPsPT020AReachabilityFireability202500==true" is not a file, parsing as formula...
pins2lts-mc-linux64( 3/ 8), 4.693: "ShieldIIPsPT020AReachabilityFireability202500==true" is not a file, parsing as formula...
pins2lts-mc-linux64( 2/ 8), 4.694: "ShieldIIPsPT020AReachabilityFireability202500==true" is not a file, parsing as formula...
pins2lts-mc-linux64( 5/ 8), 4.693: "ShieldIIPsPT020AReachabilityFireability202500==true" is not a file, parsing as formula...
pins2lts-mc-linux64( 6/ 8), 4.694: "ShieldIIPsPT020AReachabilityFireability202500==true" is not a file, parsing as formula...
pins2lts-mc-linux64( 5/ 8), 4.739: ~4 levels ~960 states ~3200 transitions
pins2lts-mc-linux64( 5/ 8), 4.785: ~5 levels ~1920 states ~7536 transitions
pins2lts-mc-linux64( 5/ 8), 4.876: ~6 levels ~3840 states ~15232 transitions
pins2lts-mc-linux64( 5/ 8), 5.063: ~7 levels ~7680 states ~33904 transitions
pins2lts-mc-linux64( 5/ 8), 5.425: ~8 levels ~15360 states ~71720 transitions
pins2lts-mc-linux64( 7/ 8), 6.114: ~10 levels ~30720 states ~144136 transitions
pins2lts-mc-linux64( 7/ 8), 7.356: ~11 levels ~61440 states ~304272 transitions
pins2lts-mc-linux64( 7/ 8), 10.028: ~13 levels ~122880 states ~639736 transitions
pins2lts-mc-linux64( 7/ 8), 15.443: ~14 levels ~245760 states ~1366912 transitions
pins2lts-mc-linux64( 7/ 8), 25.455: ~15 levels ~491520 states ~2895048 transitions
pins2lts-mc-linux64( 2/ 8), 45.447: ~15 levels ~983040 states ~7042080 transitions
pins2lts-mc-linux64( 2/ 8), 88.759: ~16 levels ~1966080 states ~14987320 transitions
pins2lts-mc-linux64( 2/ 8), 170.155: ~17 levels ~3932160 states ~29506760 transitions
pins2lts-mc-linux64( 2/ 8), 354.469: ~18 levels ~7864320 states ~63262288 transitions
pins2lts-mc-linux64( 3/ 8), 588.758: Error: tree leafs table full! Change -s/--ratio.
pins2lts-mc-linux64( 0/ 8), 588.821:
pins2lts-mc-linux64( 0/ 8), 588.821: mean standard work distribution: 4.9% (states) 5.4% (transitions)
pins2lts-mc-linux64( 0/ 8), 588.821:
pins2lts-mc-linux64( 0/ 8), 588.821: Explored 11944926 states 91820623 transitions, fanout: 7.687
pins2lts-mc-linux64( 0/ 8), 588.821: Total exploration time 584.120 sec (584.070 sec minimum, 584.081 sec on average)
pins2lts-mc-linux64( 0/ 8), 588.821: States per second: 20449, Transitions per second: 157195
pins2lts-mc-linux64( 0/ 8), 588.821: Ignoring proviso: 6528820
pins2lts-mc-linux64( 0/ 8), 588.821:
pins2lts-mc-linux64( 0/ 8), 588.821: Queue width: 8B, total height: 9843796, memory: 75.10MB
pins2lts-mc-linux64( 0/ 8), 588.821: Tree memory: 422.2MB, 20.3 B/state, compr.: 1.0%
pins2lts-mc-linux64( 0/ 8), 588.821: Tree fill ratio (roots/leafs): 16.0%/99.0%
pins2lts-mc-linux64( 0/ 8), 588.821: Stored 487 string chucks using 0MB
pins2lts-mc-linux64( 0/ 8), 588.821: Total memory used for chunk indexing: 0MB
pins2lts-mc-linux64( 0/ 8), 588.821: Est. total memory use: 497.3MB (~1099.1MB paged-in)
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Unexpected exception when executing ltsmin :cd /tmp/ltsmin92057370769440782;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '-i' 'ShieldIIPsPT020AReachabilityFireability202500==true'
255
java.lang.RuntimeException: Unexpected exception when executing ltsmin :cd /tmp/ltsmin92057370769440782;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '-i' 'ShieldIIPsPT020AReachabilityFireability202500==true'
255
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner.checkProperty(LTSminRunner.java:241)
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.checkProperties(LTSminRunner.java:176)
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:114)
at java.base/java.lang.Thread.run(Thread.java:1583)
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :179905 after 1.38613e+30

BK_TIME_CONFINEMENT_REACHED

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

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

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="ShieldIIPs-PT-020A"
export BK_EXAMINATION="ReachabilityFireability"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5832"
echo " Executing tool itstools"
echo " Input is ShieldIIPs-PT-020A, examination is ReachabilityFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r198-tall-174894532600351"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ShieldIIPs-PT-020A.tgz
mv ShieldIIPs-PT-020A execution
cd execution
if [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "UpperBounds" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] || [ "ReachabilityFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

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