Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r198-tall-174894532600399.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-050A, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r198-tall-174894532600399
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 900K
-rw-r--r-- 1 mcc users 7.8K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 85K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.1K 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 14:32 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 27K 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 17K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 126K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.6K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 74K 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 426K 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-050A-ReachabilityFireability-2025-00
FORMULA_NAME ShieldIIPs-PT-050A-ReachabilityFireability-2025-01
FORMULA_NAME ShieldIIPs-PT-050A-ReachabilityFireability-2025-02
FORMULA_NAME ShieldIIPs-PT-050A-ReachabilityFireability-2025-03
FORMULA_NAME ShieldIIPs-PT-050A-ReachabilityFireability-2025-04
FORMULA_NAME ShieldIIPs-PT-050A-ReachabilityFireability-2025-05
FORMULA_NAME ShieldIIPs-PT-050A-ReachabilityFireability-2025-06
FORMULA_NAME ShieldIIPs-PT-050A-ReachabilityFireability-2025-07
FORMULA_NAME ShieldIIPs-PT-050A-ReachabilityFireability-2025-08
FORMULA_NAME ShieldIIPs-PT-050A-ReachabilityFireability-2025-09
FORMULA_NAME ShieldIIPs-PT-050A-ReachabilityFireability-2025-10
FORMULA_NAME ShieldIIPs-PT-050A-ReachabilityFireability-2025-11
FORMULA_NAME ShieldIIPs-PT-050A-ReachabilityFireability-2025-12
FORMULA_NAME ShieldIIPs-PT-050A-ReachabilityFireability-2025-13
FORMULA_NAME ShieldIIPs-PT-050A-ReachabilityFireability-2025-14
FORMULA_NAME ShieldIIPs-PT-050A-ReachabilityFireability-2025-15

=== Now, execution of the tool begins

BK_START 1749091382720

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-050A
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityFireability PT
Running Version 202505121319
[2025-06-05 02:43:03] [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]
[2025-06-05 02:43:03] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-05 02:43:04] [INFO ] Load time of PNML (sax parser for PT used): 141 ms
[2025-06-05 02:43:04] [INFO ] Transformed 1253 places.
[2025-06-05 02:43:04] [INFO ] Transformed 1203 transitions.
[2025-06-05 02:43:04] [INFO ] Found NUPN structural information;
[2025-06-05 02:43:04] [INFO ] Parsed PT model containing 1253 places and 1203 transitions and 5406 arcs in 248 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 14 ms.
Working with output stream class java.io.PrintStream
RANDOM walk for 40000 steps (12 resets) in 2158 ms. (18 steps per ms) remains 3/16 properties
FORMULA ShieldIIPs-PT-050A-ReachabilityFireability-2025-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPs-PT-050A-ReachabilityFireability-2025-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPs-PT-050A-ReachabilityFireability-2025-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPs-PT-050A-ReachabilityFireability-2025-10 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPs-PT-050A-ReachabilityFireability-2025-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPs-PT-050A-ReachabilityFireability-2025-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPs-PT-050A-ReachabilityFireability-2025-07 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPs-PT-050A-ReachabilityFireability-2025-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPs-PT-050A-ReachabilityFireability-2025-05 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPs-PT-050A-ReachabilityFireability-2025-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPs-PT-050A-ReachabilityFireability-2025-02 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPs-PT-050A-ReachabilityFireability-2025-01 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPs-PT-050A-ReachabilityFireability-2025-00 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
[2025-06-05 02:43:05] [INFO ] Flatten gal took : 485 ms
BEST_FIRST walk for 40004 steps (8 resets) in 1226 ms. (32 steps per ms) remains 3/3 properties
[2025-06-05 02:43:05] [INFO ] Flatten gal took : 114 ms
[2025-06-05 02:43:05] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality16747094038728322130.gal : 80 ms
[2025-06-05 02:43:05] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality10538065873823578102.prop : 6 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality16747094038728322130.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality10538065873823578102.prop' '--nowitness' '--gen-order' 'FOLLOW'
BEST_FIRST walk for 40004 steps (8 resets) in 727 ms. (54 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/ReachabilityCardinality10538065873823578102.prop.
BEST_FIRST walk for 40004 steps (8 resets) in 718 ms. (55 steps per ms) remains 3/3 properties
// Phase 1: matrix 1203 rows 1253 cols
[2025-06-05 02:43:05] [INFO ] Computed 451 invariants in 32 ms
Excessive predecessor constraint size, skipping predecessor.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/220 variables, 220/220 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/220 variables, 0/220 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (OVERLAPS) 379/599 variables, 189/409 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/599 variables, 379/788 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/599 variables, 0/788 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 654/1253 variables, 262/1050 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1253 variables, 654/1704 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1253 variables, 0/1704 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (OVERLAPS) 1203/2456 variables, 1253/2957 constraints. Problems are: Problem set: 0 solved, 3 unsolved
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
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 131
SDD proceeding with computation,3 properties remain. new max is 256
SDD size :131 after 321
SDD proceeding with computation,3 properties remain. new max is 512
SDD size :321 after 22229
At refinement iteration 9 (INCLUDED_ONLY) 0/2456 variables, 0/2957 constraints. Problems are: Problem set: 0 solved, 3 unsolved
SDD proceeding with computation,3 properties remain. new max is 1024
SDD size :22229 after 40435
SDD proceeding with computation,3 properties remain. new max is 2048
SDD size :40435 after 83841
At refinement iteration 10 (OVERLAPS) 0/2456 variables, 0/2957 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2456/2456 variables, and 2957 constraints, problems are : Problem set: 0 solved, 3 unsolved in 1604 ms.
Refiners :[Domain max(s): 1253/1253 constraints, Positive P Invariants (semi-flows): 451/451 constraints, State Equation: 1253/1253 constraints, PredecessorRefiner: 3/1 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) 0/220 variables, 220/220 constraints. Problems are: Problem set: 0 solved, 3 unsolved
SDD proceeding with computation,3 properties remain. new max is 4096
SDD size :83841 after 949113
At refinement iteration 1 (INCLUDED_ONLY) 0/220 variables, 0/220 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (OVERLAPS) 379/599 variables, 189/409 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/599 variables, 379/788 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/599 variables, 0/788 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 654/1253 variables, 262/1050 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1253 variables, 654/1704 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1253 variables, 0/1704 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (OVERLAPS) 1203/2456 variables, 1253/2957 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/2456 variables, 1/2958 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 02:43:08] [INFO ] Deduced a trap composed of 13 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 02:43:09] [INFO ] Deduced a trap composed of 11 places in 70 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 02:43:09] [INFO ] Deduced a trap composed of 11 places in 41 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 02:43:09] [INFO ] Deduced a trap composed of 11 places in 38 ms of which 4 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/2456 variables, 4/2962 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 02:43:09] [INFO ] Deduced a trap composed of 11 places in 44 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 02:43:09] [INFO ] Deduced a trap composed of 13 places in 35 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 02:43:10] [INFO ] Deduced a trap composed of 13 places in 34 ms of which 3 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/2456 variables, 3/2965 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 02:43:10] [INFO ] Deduced a trap composed of 19 places in 33 ms of which 2 ms to minimize.
At refinement iteration 12 (INCLUDED_ONLY) 0/2456 variables, 1/2966 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 02:43:11] [INFO ] Deduced a trap along path composed of 10 places in 51 ms of which 19 ms to minimize.
At refinement iteration 13 (INCLUDED_ONLY) 0/2456 variables, 1/2967 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 02:43:11] [INFO ] Deduced a trap composed of 9 places in 40 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 02:43:11] [INFO ] Deduced a trap composed of 11 places in 44 ms of which 2 ms to minimize.
At refinement iteration 14 (INCLUDED_ONLY) 0/2456 variables, 2/2969 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2456/2456 variables, and 2969 constraints, problems are : Problem set: 0 solved, 3 unsolved in 5018 ms.
Refiners :[Domain max(s): 1253/1253 constraints, Positive P Invariants (semi-flows): 451/451 constraints, State Equation: 1253/1253 constraints, PredecessorRefiner: 3/1 constraints, Known Traps: 10/10 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 6738ms problems are : Problem set: 0 solved, 3 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 220 out of 1253 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1253/1253 places, 1203/1203 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 1253 transition count 1202
Deduced a syphon composed of 1 places in 6 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 1252 transition count 1202
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 10 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 1251 transition count 1201
Partial Free-agglomeration rule applied 251 times.
Drop transitions (Partial Free agglomeration) removed 251 transitions
Iterating global reduction 0 with 251 rules applied. Total rules applied 255 place count 1251 transition count 1201
Applied a total of 255 rules in 278 ms. Remains 1251 /1253 variables (removed 2) and now considering 1201/1203 (removed 2) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 284 ms. Remains : 1251/1253 places, 1201/1203 transitions.
RANDOM walk for 40000 steps (12 resets) in 1268 ms. (31 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (8 resets) in 795 ms. (50 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 607 ms. (65 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 418 ms. (95 steps per ms) remains 3/3 properties
Interrupted probabilistic random walk after 164223 steps, run timeout after 3001 ms. (steps per millisecond=54 ) properties seen :1 out of 3
Probabilistic random walk after 164223 steps, saw 160549 distinct states, run finished after 3007 ms. (steps per millisecond=54 ) properties seen :1
FORMULA ShieldIIPs-PT-050A-ReachabilityFireability-2025-15 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
// Phase 1: matrix 1201 rows 1251 cols
[2025-06-05 02:43:16] [INFO ] Computed 451 invariants in 30 ms
[2025-06-05 02:43:16] [INFO ] State equation strengthened by 4 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) 0/210 variables, 210/210 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/210 variables, 0/210 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (OVERLAPS) 369/579 variables, 182/392 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/579 variables, 369/761 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/579 variables, 0/761 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 658/1237 variables, 262/1023 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1237 variables, 658/1681 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1237 variables, 0/1681 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 14/1251 variables, 7/1688 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1251 variables, 14/1702 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1251 variables, 0/1702 constraints. Problems are: Problem set: 0 solved, 2 unsolved
SDD proceeding with computation,3 properties remain. new max is 8192
SDD size :949113 after 1.61886e+08
At refinement iteration 11 (OVERLAPS) 1201/2452 variables, 1251/2953 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/2452 variables, 4/2957 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/2452 variables, 0/2957 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (OVERLAPS) 0/2452 variables, 0/2957 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2452/2452 variables, and 2957 constraints, problems are : Problem set: 0 solved, 2 unsolved in 1040 ms.
Refiners :[Domain max(s): 1251/1251 constraints, Positive P Invariants (semi-flows): 444/444 constraints, Generalized P Invariants (flows): 7/7 constraints, State Equation: 1251/1251 constraints, ReadFeed: 4/4 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) 0/210 variables, 210/210 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/210 variables, 0/210 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (OVERLAPS) 369/579 variables, 182/392 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/579 variables, 369/761 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 02:43:18] [INFO ] Deduced a trap composed of 5 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 02:43:18] [INFO ] Deduced a trap composed of 5 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 02:43:18] [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
[2025-06-05 02:43:18] [INFO ] Deduced a trap composed of 6 places in 37 ms of which 1 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/579 variables, 4/765 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/579 variables, 0/765 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 658/1237 variables, 262/1027 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1237 variables, 658/1685 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 02:43:18] [INFO ] Deduced a trap composed of 5 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 02:43:18] [INFO ] Deduced a trap composed of 9 places in 50 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 02:43:18] [INFO ] Deduced a trap composed of 12 places in 35 ms of which 2 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/1237 variables, 3/1688 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1237 variables, 0/1688 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 14/1251 variables, 7/1695 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1251 variables, 14/1709 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 02:43:19] [INFO ] Deduced a trap composed of 5 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 02:43:19] [INFO ] Deduced a trap composed of 8 places in 33 ms of which 3 ms to minimize.
At refinement iteration 12 (INCLUDED_ONLY) 0/1251 variables, 2/1711 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1251 variables, 0/1711 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (OVERLAPS) 1201/2452 variables, 1251/2962 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/2452 variables, 4/2966 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 02:43:20] [INFO ] Deduced a trap composed of 5 places in 138 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 02:43:20] [INFO ] Deduced a trap composed of 5 places in 231 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 02:43:20] [INFO ] Deduced a trap composed of 5 places in 167 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 02:43:20] [INFO ] Deduced a trap composed of 5 places in 184 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 02:43:20] [INFO ] Deduced a trap composed of 8 places in 121 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 02:43:21] [INFO ] Deduced a trap composed of 8 places in 109 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 02:43:21] [INFO ] Deduced a trap composed of 12 places in 106 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 02:43:21] [INFO ] Deduced a trap composed of 5 places in 116 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 02:43:21] [INFO ] Deduced a trap composed of 8 places in 115 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 02:43:21] [INFO ] Deduced a trap composed of 12 places in 101 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 02:43:21] [INFO ] Deduced a trap composed of 15 places in 85 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 02:43:22] [INFO ] Deduced a trap composed of 15 places in 108 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 02:43:22] [INFO ] Deduced a trap composed of 18 places in 108 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 02:43:22] [INFO ] Deduced a trap composed of 15 places in 103 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 02:43:22] [INFO ] Deduced a trap composed of 18 places in 88 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 02:43:22] [INFO ] Deduced a trap composed of 18 places in 76 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 02:43:22] [INFO ] Deduced a trap composed of 21 places in 93 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 02:43:22] [INFO ] Deduced a trap composed of 23 places in 65 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 02:43:23] [INFO ] Deduced a trap composed of 12 places in 80 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 02:43:23] [INFO ] Deduced a trap composed of 9 places in 68 ms of which 5 ms to minimize.
At refinement iteration 16 (INCLUDED_ONLY) 0/2452 variables, 20/2986 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 02:43:23] [INFO ] Deduced a trap composed of 8 places in 63 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 02:43:23] [INFO ] Deduced a trap composed of 15 places in 59 ms of which 9 ms to minimize.
At refinement iteration 17 (INCLUDED_ONLY) 0/2452 variables, 2/2988 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 02:43:23] [INFO ] Deduced a trap composed of 5 places in 86 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 02:43:24] [INFO ] Deduced a trap composed of 8 places in 73 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 02:43:24] [INFO ] Deduced a trap composed of 18 places in 152 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 02:43:24] [INFO ] Deduced a trap composed of 8 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 02:43:24] [INFO ] Deduced a trap composed of 9 places in 55 ms of which 4 ms to minimize.
At refinement iteration 18 (INCLUDED_ONLY) 0/2452 variables, 5/2993 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 02:43:24] [INFO ] Deduced a trap composed of 9 places in 78 ms of which 4 ms to minimize.
At refinement iteration 19 (INCLUDED_ONLY) 0/2452 variables, 1/2994 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 02:43:25] [INFO ] Deduced a trap composed of 5 places in 68 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 02:43:25] [INFO ] Deduced a trap composed of 6 places in 67 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 02:43:25] [INFO ] Deduced a trap composed of 8 places in 73 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 02:43:25] [INFO ] Deduced a trap composed of 9 places in 58 ms of which 4 ms to minimize.
At refinement iteration 20 (INCLUDED_ONLY) 0/2452 variables, 4/2998 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 02:43:25] [INFO ] Deduced a trap composed of 12 places in 55 ms of which 3 ms to minimize.
At refinement iteration 21 (INCLUDED_ONLY) 0/2452 variables, 1/2999 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 02:43:25] [INFO ] Deduced a trap composed of 5 places in 54 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 02:43:26] [INFO ] Deduced a trap composed of 8 places in 66 ms of which 3 ms to minimize.
At refinement iteration 22 (INCLUDED_ONLY) 0/2452 variables, 2/3001 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 02:43:26] [INFO ] Deduced a trap along path composed of 2 places in 26 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 02:43:26] [INFO ] Deduced a trap along path composed of 3 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 02:43:26] [INFO ] Deduced a trap along path composed of 2 places in 19 ms of which 0 ms to minimize.
At refinement iteration 23 (INCLUDED_ONLY) 0/2452 variables, 3/3004 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 02:43:26] [INFO ] Deduced a trap composed of 9 places in 61 ms of which 3 ms to minimize.
At refinement iteration 24 (INCLUDED_ONLY) 0/2452 variables, 1/3005 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 02:43:27] [INFO ] Deduced a trap composed of 9 places in 44 ms of which 3 ms to minimize.
At refinement iteration 25 (INCLUDED_ONLY) 0/2452 variables, 1/3006 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 02:43:27] [INFO ] Deduced a trap composed of 9 places in 55 ms of which 4 ms to minimize.
At refinement iteration 26 (INCLUDED_ONLY) 0/2452 variables, 1/3007 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 02:43:27] [INFO ] Deduced a trap composed of 9 places in 48 ms of which 3 ms to minimize.
At refinement iteration 27 (INCLUDED_ONLY) 0/2452 variables, 1/3008 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 28 (INCLUDED_ONLY) 0/2452 variables, 0/3008 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 29 (OVERLAPS) 0/2452 variables, 0/3008 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 2452/2452 variables, and 3008 constraints, problems are : Problem set: 0 solved, 2 unsolved in 10610 ms.
Refiners :[Domain max(s): 1251/1251 constraints, Positive P Invariants (semi-flows): 444/444 constraints, Generalized P Invariants (flows): 7/7 constraints, State Equation: 1251/1251 constraints, ReadFeed: 4/4 constraints, PredecessorRefiner: 2/0 constraints, Known Traps: 48/48 constraints, Known Traps Along Path: 3/3 constraints]
After SMT, in 11723ms problems are : Problem set: 0 solved, 2 unsolved
FORMULA ShieldIIPs-PT-050A-ReachabilityFireability-2025-12 FALSE TECHNIQUES PARIKH_WALK
Parikh walk visited 1 properties in 2163 ms.
Support contains 154 out of 1251 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1251/1251 places, 1201/1201 transitions.
Partial Free-agglomeration rule applied 28 times.
Drop transitions (Partial Free agglomeration) removed 28 transitions
Iterating global reduction 0 with 28 rules applied. Total rules applied 28 place count 1251 transition count 1201
Applied a total of 28 rules in 111 ms. Remains 1251 /1251 variables (removed 0) and now considering 1201/1201 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 112 ms. Remains : 1251/1251 places, 1201/1201 transitions.
RANDOM walk for 40000 steps (12 resets) in 808 ms. (49 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 669 ms. (59 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 240390 steps, run timeout after 3001 ms. (steps per millisecond=80 ) properties seen :0 out of 1
Probabilistic random walk after 240390 steps, saw 234393 distinct states, run finished after 3001 ms. (steps per millisecond=80 ) properties seen :0
// Phase 1: matrix 1201 rows 1251 cols
[2025-06-05 02:43:34] [INFO ] Computed 451 invariants in 30 ms
[2025-06-05 02:43:34] [INFO ] State equation strengthened by 4 read => feed constraints.
Starting Z3 with timeout 75.0 s and query timeout 7500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/154 variables, 154/154 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/154 variables, 0/154 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 309/463 variables, 143/297 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/463 variables, 309/606 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/463 variables, 0/606 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 774/1237 variables, 301/907 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1237 variables, 774/1681 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1237 variables, 0/1681 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 14/1251 variables, 7/1688 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1251 variables, 14/1702 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1251 variables, 0/1702 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 1201/2452 variables, 1251/2953 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/2452 variables, 4/2957 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/2452 variables, 0/2957 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 0/2452 variables, 0/2957 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2452/2452 variables, and 2957 constraints, problems are : Problem set: 0 solved, 1 unsolved in 963 ms.
Refiners :[Domain max(s): 1251/1251 constraints, Positive P Invariants (semi-flows): 444/444 constraints, Generalized P Invariants (flows): 7/7 constraints, State Equation: 1251/1251 constraints, ReadFeed: 4/4 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 75.0 s and query timeout 7500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/154 variables, 154/154 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/154 variables, 0/154 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 309/463 variables, 143/297 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/463 variables, 309/606 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 02:43:35] [INFO ] Deduced a trap composed of 6 places in 33 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 02:43:35] [INFO ] Deduced a trap composed of 6 places in 26 ms of which 1 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/463 variables, 2/608 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/463 variables, 0/608 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 774/1237 variables, 301/909 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1237 variables, 774/1683 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 02:43:35] [INFO ] Deduced a trap composed of 9 places in 33 ms of which 1 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/1237 variables, 1/1684 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1237 variables, 0/1684 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 14/1251 variables, 7/1691 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1251 variables, 14/1705 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 02:43:35] [INFO ] Deduced a trap composed of 5 places in 25 ms of which 1 ms to minimize.
At refinement iteration 12 (INCLUDED_ONLY) 0/1251 variables, 1/1706 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1251 variables, 0/1706 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 1201/2452 variables, 1251/2957 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/2452 variables, 4/2961 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 02:43:36] [INFO ] Deduced a trap composed of 5 places in 114 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 02:43:36] [INFO ] Deduced a trap composed of 5 places in 119 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 02:43:36] [INFO ] Deduced a trap composed of 5 places in 107 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 02:43:36] [INFO ] Deduced a trap composed of 8 places in 104 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 02:43:37] [INFO ] Deduced a trap composed of 8 places in 99 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 02:43:37] [INFO ] Deduced a trap composed of 8 places in 105 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 02:43:37] [INFO ] Deduced a trap composed of 12 places in 97 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 02:43:37] [INFO ] Deduced a trap composed of 18 places in 99 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 02:43:37] [INFO ] Deduced a trap composed of 9 places in 99 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 02:43:37] [INFO ] Deduced a trap composed of 18 places in 89 ms of which 6 ms to minimize.
At refinement iteration 16 (INCLUDED_ONLY) 0/2452 variables, 10/2971 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 02:43:38] [INFO ] Deduced a trap along path composed of 2 places in 38 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 02:43:38] [INFO ] Deduced a trap along path composed of 2 places in 27 ms of which 0 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 02:43:38] [INFO ] Deduced a trap along path composed of 2 places in 32 ms of which 0 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 02:43:38] [INFO ] Deduced a trap along path composed of 2 places in 32 ms of which 1 ms to minimize.
At refinement iteration 17 (INCLUDED_ONLY) 0/2452 variables, 4/2975 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 02:43:38] [INFO ] Deduced a trap composed of 8 places in 88 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 02:43:38] [INFO ] Deduced a trap composed of 9 places in 86 ms of which 5 ms to minimize.
At refinement iteration 18 (INCLUDED_ONLY) 0/2452 variables, 2/2977 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/2452 variables, 0/2977 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (OVERLAPS) 0/2452 variables, 0/2977 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 2452/2452 variables, and 2977 constraints, problems are : Problem set: 0 solved, 1 unsolved in 4009 ms.
Refiners :[Domain max(s): 1251/1251 constraints, Positive P Invariants (semi-flows): 444/444 constraints, Generalized P Invariants (flows): 7/7 constraints, State Equation: 1251/1251 constraints, ReadFeed: 4/4 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 16/16 constraints, Known Traps Along Path: 4/4 constraints]
After SMT, in 5029ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 671 ms.
Support contains 154 out of 1251 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1251/1251 places, 1201/1201 transitions.
Applied a total of 0 rules in 35 ms. Remains 1251 /1251 variables (removed 0) and now considering 1201/1201 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 36 ms. Remains : 1251/1251 places, 1201/1201 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1251/1251 places, 1201/1201 transitions.
Applied a total of 0 rules in 31 ms. Remains 1251 /1251 variables (removed 0) and now considering 1201/1201 (removed 0) transitions.
[2025-06-05 02:43:39] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 02:43:40] [INFO ] Implicit Places using invariants in 790 ms returned [1237]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 812 ms to find 1 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 1250/1251 places, 1201/1201 transitions.
Applied a total of 0 rules in 52 ms. Remains 1250 /1250 variables (removed 0) and now considering 1201/1201 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 897 ms. Remains : 1250/1251 places, 1201/1201 transitions.
RANDOM walk for 40000 steps (12 resets) in 805 ms. (49 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (8 resets) in 580 ms. (68 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 233673 steps, run timeout after 3001 ms. (steps per millisecond=77 ) properties seen :0 out of 1
Probabilistic random walk after 233673 steps, saw 227830 distinct states, run finished after 3001 ms. (steps per millisecond=77 ) properties seen :0
// Phase 1: matrix 1201 rows 1250 cols
[2025-06-05 02:43:44] [INFO ] Computed 450 invariants in 21 ms
Starting Z3 with timeout 90.0 s and query timeout 9000.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/154 variables, 154/154 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/154 variables, 0/154 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 309/463 variables, 143/297 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/463 variables, 309/606 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/463 variables, 0/606 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 773/1236 variables, 300/906 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1236 variables, 773/1679 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1236 variables, 0/1679 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 14/1250 variables, 7/1686 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1250 variables, 14/1700 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1250 variables, 0/1700 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 1201/2451 variables, 1250/2950 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/2451 variables, 0/2950 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 0/2451 variables, 0/2950 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2451/2451 variables, and 2950 constraints, problems are : Problem set: 0 solved, 1 unsolved in 820 ms.
Refiners :[Domain max(s): 1250/1250 constraints, Positive P Invariants (semi-flows): 443/443 constraints, Generalized P Invariants (flows): 7/7 constraints, State Equation: 1250/1250 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 90.0 s and query timeout 9000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/154 variables, 154/154 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/154 variables, 0/154 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 309/463 variables, 143/297 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/463 variables, 309/606 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 02:43:45] [INFO ] Deduced a trap composed of 5 places in 35 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 02:43:45] [INFO ] Deduced a trap composed of 6 places in 27 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 02:43:45] [INFO ] Deduced a trap composed of 6 places in 30 ms of which 1 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/463 variables, 3/609 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/463 variables, 0/609 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 773/1236 variables, 300/909 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1236 variables, 773/1682 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 02:43:45] [INFO ] Deduced a trap composed of 5 places in 32 ms of which 2 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/1236 variables, 1/1683 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1236 variables, 0/1683 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 14/1250 variables, 7/1690 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1250 variables, 14/1704 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 02:43:45] [INFO ] Deduced a trap composed of 5 places in 42 ms of which 3 ms to minimize.
At refinement iteration 12 (INCLUDED_ONLY) 0/1250 variables, 1/1705 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1250 variables, 0/1705 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 1201/2451 variables, 1250/2955 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 02:43:46] [INFO ] Deduced a trap composed of 5 places in 123 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 02:43:46] [INFO ] Deduced a trap composed of 5 places in 105 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 02:43:46] [INFO ] Deduced a trap composed of 5 places in 103 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 02:43:47] [INFO ] Deduced a trap composed of 5 places in 104 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 02:43:47] [INFO ] Deduced a trap composed of 5 places in 95 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 02:43:47] [INFO ] Deduced a trap composed of 6 places in 102 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 02:43:47] [INFO ] Deduced a trap composed of 6 places in 93 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 02:43:47] [INFO ] Deduced a trap composed of 8 places in 94 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 02:43:47] [INFO ] Deduced a trap composed of 8 places in 91 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 02:43:47] [INFO ] Deduced a trap composed of 9 places in 86 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 02:43:47] [INFO ] Deduced a trap composed of 12 places in 93 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 02:43:48] [INFO ] Deduced a trap composed of 12 places in 89 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 02:43:48] [INFO ] Deduced a trap composed of 12 places in 86 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 02:43:48] [INFO ] Deduced a trap composed of 12 places in 85 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 02:43:48] [INFO ] Deduced a trap composed of 18 places in 84 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 02:43:48] [INFO ] Deduced a trap composed of 5 places in 84 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 02:43:48] [INFO ] Deduced a trap composed of 12 places in 91 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 02:43:48] [INFO ] Deduced a trap composed of 18 places in 73 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 02:43:49] [INFO ] Deduced a trap composed of 13 places in 77 ms of which 6 ms to minimize.
At refinement iteration 15 (INCLUDED_ONLY) 0/2451 variables, 19/2974 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/2451 variables, 0/2974 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 0/2451 variables, 0/2974 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 2451/2451 variables, and 2974 constraints, problems are : Problem set: 0 solved, 1 unsolved in 4279 ms.
Refiners :[Domain max(s): 1250/1250 constraints, Positive P Invariants (semi-flows): 443/443 constraints, Generalized P Invariants (flows): 7/7 constraints, State Equation: 1250/1250 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 24/24 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 5153ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 480 ms.
Support contains 154 out of 1250 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1250/1250 places, 1201/1201 transitions.
Applied a total of 0 rules in 28 ms. Remains 1250 /1250 variables (removed 0) and now considering 1201/1201 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 28 ms. Remains : 1250/1250 places, 1201/1201 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1250/1250 places, 1201/1201 transitions.
Applied a total of 0 rules in 33 ms. Remains 1250 /1250 variables (removed 0) and now considering 1201/1201 (removed 0) transitions.
[2025-06-05 02:43:49] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 02:43:50] [INFO ] Implicit Places using invariants in 716 ms returned []
[2025-06-05 02:43:50] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 02:43:52] [INFO ] Implicit Places using invariants and state equation in 1775 ms returned []
Implicit Place search using SMT with State Equation took 2495 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-05 02:43:52] [INFO ] Redundant transitions in 288 ms returned []
Running 1200 sub problems to find dead transitions.
[2025-06-05 02:43:52] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1249 variables, 1249/1249 constraints. Problems are: Problem set: 0 solved, 1200 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1249 variables, 7/1256 constraints. Problems are: Problem set: 0 solved, 1200 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1249/2451 variables, and 1256 constraints, problems are : Problem set: 0 solved, 1200 unsolved in 30075 ms.
Refiners :[Domain max(s): 1249/1250 constraints, Positive P Invariants (semi-flows): 0/443 constraints, Generalized P Invariants (flows): 7/7 constraints, State Equation: 0/1250 constraints, PredecessorRefiner: 1200/1200 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1200 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1249 variables, 1249/1249 constraints. Problems are: Problem set: 0 solved, 1200 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1249 variables, 7/1256 constraints. Problems are: Problem set: 0 solved, 1200 unsolved
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1249/2451 variables, and 1256 constraints, problems are : Problem set: 0 solved, 1200 unsolved in 30028 ms.
Refiners :[Domain max(s): 1249/1250 constraints, Positive P Invariants (semi-flows): 0/443 constraints, Generalized P Invariants (flows): 7/7 constraints, State Equation: 0/1250 constraints, PredecessorRefiner: 0/1200 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60845ms problems are : Problem set: 0 solved, 1200 unsolved
Search for dead transitions found 0 dead transitions in 60852ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 63689 ms. Remains : 1250/1250 places, 1201/1201 transitions.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
[2025-06-05 02:44:53] [INFO ] Flatten gal took : 72 ms
[2025-06-05 02:44:53] [INFO ] Applying decomposition
[2025-06-05 02:44:53] [INFO ] Flatten gal took : 64 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/graph779881739890823493.txt' '-o' '/tmp/graph779881739890823493.bin' '-w' '/tmp/graph779881739890823493.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph779881739890823493.bin' '-l' '-1' '-v' '-w' '/tmp/graph779881739890823493.weights' '-q' '0' '-e' '0.001'
[2025-06-05 02:44:54] [INFO ] Decomposing Gal with order
[2025-06-05 02:44:54] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-05 02:44:54] [INFO ] Removed a total of 800 redundant transitions.
[2025-06-05 02:44:54] [INFO ] Flatten gal took : 324 ms
[2025-06-05 02:44:54] [INFO ] Fuse similar labels procedure discarded/fused a total of 600 labels/synchronizations in 123 ms.
[2025-06-05 02:44:54] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality2842943196008408447.gal : 38 ms
[2025-06-05 02:44:54] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality16405902851670677255.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/ReachabilityCardinality2842943196008408447.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality16405902851670677255.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/ReachabilityCardinality16405902851670677255.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 3
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :3 after 1835
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :1835 after 61659
Detected timeout of ITS tools.
[2025-06-05 03:14:58] [INFO ] Flatten gal took : 579 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin14418898705412018801
[2025-06-05 03:14:59] [INFO ] Applying decomposition
[2025-06-05 03:14:59] [INFO ] Computing symmetric may disable matrix : 1201 transitions.
[2025-06-05 03:14:59] [INFO ] Computation of Complete disable matrix. took 11 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-05 03:15:00] [INFO ] Computing symmetric may enable matrix : 1201 transitions.
[2025-06-05 03:15:00] [INFO ] Computation of Complete enable matrix. took 17 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-05 03:15:00] [INFO ] Flatten gal took : 1441 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/graph12949869676754055663.txt' '-o' '/tmp/graph12949869676754055663.bin' '-w' '/tmp/graph12949869676754055663.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph12949869676754055663.bin' '-l' '-1' '-v' '-w' '/tmp/graph12949869676754055663.weights' '-q' '0' '-e' '0.001'
[2025-06-05 03:15:01] [INFO ] Decomposing Gal with order
[2025-06-05 03:15:01] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-05 03:15:01] [INFO ] Computing Do-Not-Accords matrix : 1201 transitions.
[2025-06-05 03:15:01] [INFO ] Computation of Completed DNA matrix. took 46 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-05 03:15:01] [INFO ] Built C files in 2458ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin14418898705412018801
[2025-06-05 03:15:01] [INFO ] Removed a total of 963 redundant transitions.
Running compilation step : cd /tmp/ltsmin14418898705412018801;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '720' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
[2025-06-05 03:15:01] [INFO ] Flatten gal took : 119 ms
[2025-06-05 03:15:01] [INFO ] Fuse similar labels procedure discarded/fused a total of 874 labels/synchronizations in 132 ms.
[2025-06-05 03:15:01] [INFO ] Time to serialize gal into /tmp/ReachabilityFireability16162412649300435818.gal : 18 ms
[2025-06-05 03:15:01] [INFO ] Time to serialize properties into /tmp/ReachabilityFireability5390483922921903919.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/ReachabilityFireability16162412649300435818.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityFireability5390483922921903919.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/ReachabilityFireability5390483922921903919.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 2
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :2 after 2
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :2 after 2
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :2 after 2
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :2 after 2
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :2 after 2
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :2 after 117469
Compilation finished in 60513 ms.
Running link step : cd /tmp/ltsmin14418898705412018801;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 83 ms.
Running LTSmin : cd /tmp/ltsmin14418898705412018801;'/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' 'ShieldIIPsPT050AReachabilityFireability202504==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( 3/ 8), 0.000: library has no initializer
pins2lts-mc-linux64( 5/ 8), 0.001: library has no initializer
pins2lts-mc-linux64( 3/ 8), 0.000: loading model GAL
pins2lts-mc-linux64( 5/ 8), 0.001: loading model GAL
pins2lts-mc-linux64( 4/ 8), 0.000: library has no initializer
pins2lts-mc-linux64( 4/ 8), 0.000: loading model GAL
pins2lts-mc-linux64( 1/ 8), 0.007: library has no initializer
pins2lts-mc-linux64( 0/ 8), 0.007: library has no initializer
pins2lts-mc-linux64( 1/ 8), 0.007: loading model GAL
pins2lts-mc-linux64( 0/ 8), 0.007: loading model GAL
pins2lts-mc-linux64( 7/ 8), 0.006: library has no initializer
pins2lts-mc-linux64( 7/ 8), 0.006: loading model GAL
pins2lts-mc-linux64( 2/ 8), 0.007: library has no initializer
pins2lts-mc-linux64( 6/ 8), 0.006: library has no initializer
pins2lts-mc-linux64( 6/ 8), 0.006: loading model GAL
pins2lts-mc-linux64( 2/ 8), 0.007: loading model GAL
pins2lts-mc-linux64( 3/ 8), 0.142: completed loading model GAL
pins2lts-mc-linux64( 2/ 8), 0.157: completed loading model GAL
pins2lts-mc-linux64( 6/ 8), 0.205: completed loading model GAL
pins2lts-mc-linux64( 4/ 8), 0.208: completed loading model GAL
pins2lts-mc-linux64( 7/ 8), 0.216: completed loading model GAL
pins2lts-mc-linux64( 0/ 8), 0.218: completed loading model GAL
pins2lts-mc-linux64( 0/ 8), 0.218: Initializing POR dependencies: labels 1202, guards 1201
pins2lts-mc-linux64( 1/ 8), 0.225: completed loading model GAL
pins2lts-mc-linux64( 5/ 8), 0.232: completed loading model GAL
pins2lts-mc-linux64( 0/ 8), 50.196: Forcing use of the an ignoring proviso (closed-set)
pins2lts-mc-linux64( 5/ 8), 50.664: "ShieldIIPsPT050AReachabilityFireability202504==true" is not a file, parsing as formula...
pins2lts-mc-linux64( 3/ 8), 50.664: "ShieldIIPsPT050AReachabilityFireability202504==true" is not a file, parsing as formula...
pins2lts-mc-linux64( 4/ 8), 50.664: "ShieldIIPsPT050AReachabilityFireability202504==true" is not a file, parsing as formula...
pins2lts-mc-linux64( 1/ 8), 50.665: "ShieldIIPsPT050AReachabilityFireability202504==true" is not a file, parsing as formula...
pins2lts-mc-linux64( 6/ 8), 50.664: "ShieldIIPsPT050AReachabilityFireability202504==true" is not a file, parsing as formula...
pins2lts-mc-linux64( 2/ 8), 50.666: "ShieldIIPsPT050AReachabilityFireability202504==true" is not a file, parsing as formula...
pins2lts-mc-linux64( 7/ 8), 50.665: "ShieldIIPsPT050AReachabilityFireability202504==true" is not a file, parsing as formula...
pins2lts-mc-linux64( 0/ 8), 50.666: "ShieldIIPsPT050AReachabilityFireability202504==true" is not a file, parsing as formula...
pins2lts-mc-linux64( 0/ 8), 50.667: There are 1202 state labels and 1 edge labels
pins2lts-mc-linux64( 0/ 8), 50.667: State length is 1250, there are 1201 groups
pins2lts-mc-linux64( 0/ 8), 50.667: Running bfs using 8 cores
pins2lts-mc-linux64( 0/ 8), 50.667: Using a non-indexing tree table with 2^27 elements
pins2lts-mc-linux64( 0/ 8), 50.667: Successor permutation: none
pins2lts-mc-linux64( 0/ 8), 50.667: Visible groups: 0 / 1201, labels: 1 / 1202
pins2lts-mc-linux64( 0/ 8), 50.667: POR cycle proviso: closed-set
pins2lts-mc-linux64( 0/ 8), 50.667: Global bits: 0, count bits: 0, local bits: 0
pins2lts-mc-linux64( 1/ 8), 50.810: ~7 levels ~960 states ~3784 transitions
pins2lts-mc-linux64( 1/ 8), 50.931: ~8 levels ~1920 states ~7576 transitions
pins2lts-mc-linux64( 1/ 8), 51.187: ~10 levels ~3840 states ~15936 transitions
pins2lts-mc-linux64( 1/ 8), 51.723: ~11 levels ~7680 states ~34216 transitions
pins2lts-mc-linux64( 1/ 8), 52.710: ~13 levels ~15360 states ~72312 transitions
pins2lts-mc-linux64( 1/ 8), 54.506: ~15 levels ~30720 states ~150224 transitions
pins2lts-mc-linux64( 5/ 8), 58.352: ~14 levels ~61440 states ~352968 transitions
pins2lts-mc-linux64( 5/ 8), 66.213: ~16 levels ~122880 states ~732848 transitions
pins2lts-mc-linux64( 4/ 8), 82.336: ~15 levels ~245760 states ~1442176 transitions
pins2lts-mc-linux64( 4/ 8), 115.109: ~16 levels ~491520 states ~3042136 transitions
pins2lts-mc-linux64( 3/ 8), 182.952: ~17 levels ~983040 states ~6427528 transitions
pins2lts-mc-linux64( 3/ 8), 318.022: ~18 levels ~1966080 states ~13249104 transitions
pins2lts-mc-linux64( 3/ 8), 607.607: ~20 levels ~3932160 states ~27932400 transitions
pins2lts-mc-linux64( 2/ 8), 920.597: Error: tree leafs table full! Change -s/--ratio.
pins2lts-mc-linux64( 0/ 8), 920.875:
pins2lts-mc-linux64( 0/ 8), 920.875: mean standard work distribution: 4.1% (states) 2.9% (transitions)
pins2lts-mc-linux64( 0/ 8), 920.875:
pins2lts-mc-linux64( 0/ 8), 920.875: Explored 5732952 states 43295060 transitions, fanout: 7.552
pins2lts-mc-linux64( 0/ 8), 920.875: Total exploration time 870.200 sec (869.930 sec minimum, 870.035 sec on average)
pins2lts-mc-linux64( 0/ 8), 920.875: States per second: 6588, Transitions per second: 49753
pins2lts-mc-linux64( 0/ 8), 920.875: Ignoring proviso: 2303443
pins2lts-mc-linux64( 0/ 8), 920.875:
pins2lts-mc-linux64( 0/ 8), 920.875: Queue width: 8B, total height: 4500282, memory: 34.33MB
pins2lts-mc-linux64( 0/ 8), 920.875: Tree memory: 334.1MB, 34.2 B/state, compr.: 0.7%
pins2lts-mc-linux64( 0/ 8), 920.875: Tree fill ratio (roots/leafs): 7.0%/99.0%
pins2lts-mc-linux64( 0/ 8), 920.875: Stored 1364 string chucks using 0MB
pins2lts-mc-linux64( 0/ 8), 920.875: Total memory used for chunk indexing: 0MB
pins2lts-mc-linux64( 0/ 8), 920.875: Est. total memory use: 368.4MB (~1058.3MB paged-in)
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Unexpected exception when executing ltsmin :cd /tmp/ltsmin14418898705412018801;'/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' 'ShieldIIPsPT050AReachabilityFireability202504==true'
255
java.lang.RuntimeException: Unexpected exception when executing ltsmin :cd /tmp/ltsmin14418898705412018801;'/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' 'ShieldIIPsPT050AReachabilityFireability202504==true'
255
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner.checkProperty(LTSminRunner.java:241)
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.checkProperties(LTSminRunner.java:176)
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:114)
at java.base/java.lang.Thread.run(Thread.java:1583)

BK_TIME_CONFINEMENT_REACHED

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

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ 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//
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202505121319.jar
++ perl -pe 's/.*\.//g'
+ 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-050A"
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-050A, 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-174894532600399"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ShieldIIPs-PT-050A.tgz
mv ShieldIIPs-PT-050A 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 ;