About the Execution of ITS-Tools for DES-PT-60b
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 0.000 | 1975012.00 | 0.00 | 0.00 | TFTFFTFTTTTTTTTT | normal |
Execution Chart
Sorry, for this execution, no execution chart could be reported.
Trace from the execution
Formatting '/data/fkordon/mcc2025-input.r058-smll-174854064000375.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 DES-PT-60b, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r058-smll-174854064000375
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 600K
-rw-r--r-- 1 mcc users 7.2K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 81K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.9K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 57K 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 6.6K May 29 14:32 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.5K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K 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 8.6K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 89K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.9K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 91K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.5K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.5K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 29 14:32 equiv_col
-rw-r--r-- 1 mcc users 4 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 139K 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 DES-PT-60b-ReachabilityFireability-2024-01
FORMULA_NAME DES-PT-60b-ReachabilityFireability-2025-00
FORMULA_NAME DES-PT-60b-ReachabilityFireability-2025-02
FORMULA_NAME DES-PT-60b-ReachabilityFireability-2025-03
FORMULA_NAME DES-PT-60b-ReachabilityFireability-2025-04
FORMULA_NAME DES-PT-60b-ReachabilityFireability-2025-05
FORMULA_NAME DES-PT-60b-ReachabilityFireability-2025-06
FORMULA_NAME DES-PT-60b-ReachabilityFireability-2025-07
FORMULA_NAME DES-PT-60b-ReachabilityFireability-2025-08
FORMULA_NAME DES-PT-60b-ReachabilityFireability-2025-09
FORMULA_NAME DES-PT-60b-ReachabilityFireability-2025-10
FORMULA_NAME DES-PT-60b-ReachabilityFireability-2025-11
FORMULA_NAME DES-PT-60b-ReachabilityFireability-2025-12
FORMULA_NAME DES-PT-60b-ReachabilityFireability-2025-13
FORMULA_NAME DES-PT-60b-ReachabilityFireability-2025-14
FORMULA_NAME DES-PT-60b-ReachabilityFireability-2025-15
=== Now, execution of the tool begins
BK_START 1748765199976
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=DES-PT-60b
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityFireability PT
Running Version 202505121319
[2025-06-01 08:06:42] [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]
[2025-06-01 08:06:42] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-01 08:06:42] [INFO ] Load time of PNML (sax parser for PT used): 170 ms
[2025-06-01 08:06:42] [INFO ] Transformed 519 places.
[2025-06-01 08:06:42] [INFO ] Transformed 470 transitions.
[2025-06-01 08:06:42] [INFO ] Found NUPN structural information;
[2025-06-01 08:06:42] [INFO ] Parsed PT model containing 519 places and 470 transitions and 1623 arcs in 332 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 26 ms.
Working with output stream class java.io.PrintStream
RANDOM walk for 40000 steps (342 resets) in 2239 ms. (17 steps per ms) remains 10/16 properties
FORMULA DES-PT-60b-ReachabilityFireability-2025-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DES-PT-60b-ReachabilityFireability-2025-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DES-PT-60b-ReachabilityFireability-2025-06 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DES-PT-60b-ReachabilityFireability-2025-04 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DES-PT-60b-ReachabilityFireability-2025-02 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DES-PT-60b-ReachabilityFireability-2025-00 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
[2025-06-01 08:06:43] [INFO ] Flatten gal took : 259 ms
[2025-06-01 08:06:43] [INFO ] Flatten gal took : 100 ms
[2025-06-01 08:06:43] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality15226005249653472123.gal : 54 ms
[2025-06-01 08:06:43] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality7108986767885702104.prop : 14 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/ReachabilityCardinality15226005249653472123.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality7108986767885702104.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
BEST_FIRST walk for 40004 steps (49 resets) in 2112 ms. (18 steps per ms) remains 10/10 properties
Loading property file /tmp/ReachabilityCardinality7108986767885702104.prop.
BEST_FIRST walk for 40004 steps (49 resets) in 186 ms. (213 steps per ms) remains 10/10 properties
SDD proceeding with computation,10 properties remain. new max is 4
SDD size :1 after 3
SDD proceeding with computation,10 properties remain. new max is 8
SDD size :3 after 4
SDD proceeding with computation,10 properties remain. new max is 16
SDD size :4 after 5
BEST_FIRST walk for 40002 steps (43 resets) in 665 ms. (60 steps per ms) remains 10/10 properties
SDD proceeding with computation,10 properties remain. new max is 32
SDD size :5 after 13
SDD proceeding with computation,10 properties remain. new max is 64
SDD size :13 after 25
SDD proceeding with computation,10 properties remain. new max is 128
SDD size :25 after 49
SDD proceeding with computation,10 properties remain. new max is 256
SDD size :49 after 212
SDD proceeding with computation,10 properties remain. new max is 512
SDD size :212 after 547
SDD proceeding with computation,10 properties remain. new max is 1024
SDD size :547 after 3628
BEST_FIRST walk for 40004 steps (46 resets) in 615 ms. (64 steps per ms) remains 10/10 properties
SDD proceeding with computation,10 properties remain. new max is 2048
SDD size :3628 after 264347
BEST_FIRST walk for 40004 steps (48 resets) in 246 ms. (161 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (68 resets) in 356 ms. (112 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40003 steps (45 resets) in 173 ms. (229 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40003 steps (43 resets) in 151 ms. (263 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (44 resets) in 186 ms. (213 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40003 steps (52 resets) in 142 ms. (279 steps per ms) remains 10/10 properties
SDD proceeding with computation,10 properties remain. new max is 4096
SDD size :264347 after 1.70702e+06
// Phase 1: matrix 470 rows 519 cols
[2025-06-01 08:06:44] [INFO ] Computed 65 invariants in 59 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) 0/200 variables, 200/200 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/200 variables, 0/200 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 2 (OVERLAPS) 277/477 variables, 39/239 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/477 variables, 277/516 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/477 variables, 1/517 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/477 variables, 0/517 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 6 (OVERLAPS) 42/519 variables, 25/542 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/519 variables, 42/584 constraints. Problems are: Problem set: 0 solved, 10 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 519/989 variables, and 584 constraints, problems are : Problem set: 0 solved, 10 unsolved in 5050 ms.
Refiners :[Domain max(s): 519/519 constraints, Positive P Invariants (semi-flows): 39/39 constraints, Generalized P Invariants (flows): 26/26 constraints, State Equation: 0/519 constraints, PredecessorRefiner: 10/5 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 10 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/200 variables, 200/200 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/200 variables, 0/200 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 2 (OVERLAPS) 277/477 variables, 39/239 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/477 variables, 277/516 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/477 variables, 1/517 constraints. Problems are: Problem set: 0 solved, 10 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 08:06:51] [INFO ] Deduced a trap composed of 14 places in 243 ms of which 18 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/477 variables, 1/518 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/477 variables, 0/518 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 7 (OVERLAPS) 42/519 variables, 25/543 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/519 variables, 42/585 constraints. Problems are: Problem set: 0 solved, 10 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 519/989 variables, and 585 constraints, problems are : Problem set: 0 solved, 10 unsolved in 5009 ms.
Refiners :[Domain max(s): 519/519 constraints, Positive P Invariants (semi-flows): 39/39 constraints, Generalized P Invariants (flows): 26/26 constraints, State Equation: 0/519 constraints, PredecessorRefiner: 5/5 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 10288ms problems are : Problem set: 0 solved, 10 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 200 out of 519 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 519/519 places, 470/470 transitions.
Graph (complete) has 1218 edges and 519 vertex of which 514 are kept as prefixes of interest. Removing 5 places using SCC suffix rule.6 ms
Discarding 5 places :
Also discarding 2 output transitions
Drop transitions (Output transitions of discarded places.) removed 2 transitions
Drop transitions (Trivial Post-Agglo cleanup.) removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 0 with 4 rules applied. Total rules applied 5 place count 514 transition count 464
Reduce places removed 4 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 1 with 6 rules applied. Total rules applied 11 place count 510 transition count 462
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 13 place count 508 transition count 462
Performed 7 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 7 Pre rules applied. Total rules applied 13 place count 508 transition count 455
Deduced a syphon composed of 7 places in 3 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 3 with 14 rules applied. Total rules applied 27 place count 501 transition count 455
Discarding 9 places :
Symmetric choice reduction at 3 with 9 rule applications. Total rules 36 place count 492 transition count 446
Iterating global reduction 3 with 9 rules applied. Total rules applied 45 place count 492 transition count 446
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 48 place count 489 transition count 443
Iterating global reduction 3 with 3 rules applied. Total rules applied 51 place count 489 transition count 443
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 54 place count 489 transition count 440
Performed 19 Post agglomeration using F-continuation condition.Transition count delta: 19
Deduced a syphon composed of 19 places in 2 ms
Reduce places removed 19 places and 0 transitions.
Iterating global reduction 4 with 38 rules applied. Total rules applied 92 place count 470 transition count 421
Free-agglomeration rule applied 4 times.
Iterating global reduction 4 with 4 rules applied. Total rules applied 96 place count 470 transition count 417
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 4 with 4 rules applied. Total rules applied 100 place count 466 transition count 417
Free-agglomeration rule (complex) applied 3 times.
Iterating global reduction 5 with 3 rules applied. Total rules applied 103 place count 466 transition count 414
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 5 with 3 rules applied. Total rules applied 106 place count 463 transition count 414
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 6 with 1 rules applied. Total rules applied 107 place count 463 transition count 413
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 6 with 1 rules applied. Total rules applied 108 place count 463 transition count 413
Applied a total of 108 rules in 326 ms. Remains 463 /519 variables (removed 56) and now considering 413/470 (removed 57) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 337 ms. Remains : 463/519 places, 413/470 transitions.
RANDOM walk for 40000 steps (408 resets) in 1322 ms. (30 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (67 resets) in 529 ms. (75 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40003 steps (62 resets) in 118 ms. (336 steps per ms) remains 9/10 properties
FORMULA DES-PT-60b-ReachabilityFireability-2025-05 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 40002 steps (59 resets) in 383 ms. (104 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (55 resets) in 168 ms. (236 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40003 steps (81 resets) in 302 ms. (132 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40003 steps (61 resets) in 124 ms. (320 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40003 steps (58 resets) in 110 ms. (360 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (53 resets) in 208 ms. (191 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40003 steps (75 resets) in 109 ms. (363 steps per ms) remains 9/9 properties
// Phase 1: matrix 413 rows 463 cols
[2025-06-01 08:06:56] [INFO ] Computed 62 invariants in 21 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) 0/160 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/160 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 2 (OVERLAPS) 82/242 variables, 32/33 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/242 variables, 1/34 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/242 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 5 (OVERLAPS) 216/458 variables, 27/61 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/458 variables, 0/61 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 7 (OVERLAPS) 1/459 variables, 1/62 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/459 variables, 0/62 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 9 (OVERLAPS) 412/871 variables, 459/521 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/871 variables, 0/521 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 11 (OVERLAPS) 5/876 variables, 4/525 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/876 variables, 0/525 constraints. Problems are: Problem set: 0 solved, 9 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 876/876 variables, and 525 constraints, problems are : Problem set: 0 solved, 9 unsolved in 45011 ms.
Refiners :[Positive P Invariants (semi-flows): 32/32 constraints, Generalized P Invariants (flows): 30/30 constraints, State Equation: 463/463 constraints, PredecessorRefiner: 9/5 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 9 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/160 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/160 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 2 (OVERLAPS) 82/242 variables, 32/33 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/242 variables, 1/34 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/242 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 5 (OVERLAPS) 216/458 variables, 27/61 constraints. Problems are: Problem set: 0 solved, 9 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 08:07:42] [INFO ] Deduced a trap composed of 19 places in 131 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 08:07:42] [INFO ] Deduced a trap composed of 20 places in 123 ms of which 10 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/458 variables, 2/63 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/458 variables, 0/63 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 8 (OVERLAPS) 1/459 variables, 1/64 constraints. Problems are: Problem set: 0 solved, 9 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 08:07:43] [INFO ] Deduced a trap composed of 12 places in 98 ms of which 5 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/459 variables, 1/65 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/459 variables, 0/65 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 11 (OVERLAPS) 412/871 variables, 459/524 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/871 variables, 5/529 constraints. Problems are: Problem set: 0 solved, 9 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 871/876 variables, and 529 constraints, problems are : Problem set: 0 solved, 9 unsolved in 45013 ms.
Refiners :[Positive P Invariants (semi-flows): 32/32 constraints, Generalized P Invariants (flows): 30/30 constraints, State Equation: 459/463 constraints, PredecessorRefiner: 9/5 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 90101ms problems are : Problem set: 0 solved, 9 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 160 out of 463 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 463/463 places, 413/413 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 463 transition count 412
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 462 transition count 412
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 461 transition count 411
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 461 transition count 411
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 5 place count 461 transition count 410
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Deduced a syphon composed of 7 places in 2 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 1 with 14 rules applied. Total rules applied 19 place count 454 transition count 403
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 20 place count 453 transition count 402
Iterating global reduction 1 with 1 rules applied. Total rules applied 21 place count 453 transition count 402
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 1 with 2 rules applied. Total rules applied 23 place count 452 transition count 403
Free-agglomeration rule applied 2 times.
Iterating global reduction 1 with 2 rules applied. Total rules applied 25 place count 452 transition count 401
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 27 place count 450 transition count 401
Applied a total of 27 rules in 177 ms. Remains 450 /463 variables (removed 13) and now considering 401/413 (removed 12) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 177 ms. Remains : 450/463 places, 401/413 transitions.
RANDOM walk for 40000 steps (436 resets) in 726 ms. (55 steps per ms) remains 8/9 properties
FORMULA DES-PT-60b-ReachabilityFireability-2025-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40004 steps (72 resets) in 558 ms. (71 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (70 resets) in 88 ms. (449 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (61 resets) in 388 ms. (102 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40003 steps (69 resets) in 93 ms. (425 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40003 steps (82 resets) in 206 ms. (193 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40002 steps (65 resets) in 101 ms. (392 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40003 steps (61 resets) in 137 ms. (289 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40001 steps (85 resets) in 78 ms. (506 steps per ms) remains 8/8 properties
// Phase 1: matrix 401 rows 450 cols
[2025-06-01 08:08:27] [INFO ] Computed 62 invariants in 10 ms
[2025-06-01 08:08:27] [INFO ] State equation strengthened by 2 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
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) 0/160 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/160 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 2 (OVERLAPS) 73/233 variables, 32/33 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/233 variables, 1/34 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/233 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 5 (OVERLAPS) 213/446 variables, 27/61 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/446 variables, 0/61 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 7 (OVERLAPS) 1/447 variables, 1/62 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/447 variables, 0/62 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 9 (OVERLAPS) 401/848 variables, 447/509 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/848 variables, 2/511 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/848 variables, 0/511 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 12 (OVERLAPS) 3/851 variables, 3/514 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/851 variables, 0/514 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 14 (OVERLAPS) 0/851 variables, 0/514 constraints. Problems are: Problem set: 0 solved, 8 unsolved
No progress, stopping.
After SMT solving in domain Real declared 851/851 variables, and 514 constraints, problems are : Problem set: 0 solved, 8 unsolved in 32943 ms.
Refiners :[Positive P Invariants (semi-flows): 32/32 constraints, Generalized P Invariants (flows): 30/30 constraints, State Equation: 450/450 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 8/4 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 8 unsolved
Starting Z3 with timeout 75.0 s and query timeout 7500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/160 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/160 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 2 (OVERLAPS) 73/233 variables, 32/33 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/233 variables, 1/34 constraints. Problems are: Problem set: 0 solved, 8 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 08:09:00] [INFO ] Deduced a trap composed of 15 places in 48 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 08:09:00] [INFO ] Deduced a trap composed of 16 places in 54 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 08:09:00] [INFO ] Deduced a trap composed of 16 places in 64 ms of which 3 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/233 variables, 3/37 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/233 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 6 (OVERLAPS) 213/446 variables, 27/64 constraints. Problems are: Problem set: 0 solved, 8 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 08:09:01] [INFO ] Deduced a trap composed of 10 places in 83 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 08:09:01] [INFO ] Deduced a trap composed of 19 places in 153 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 08:09:01] [INFO ] Deduced a trap composed of 20 places in 173 ms of which 10 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/446 variables, 3/67 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/446 variables, 0/67 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 9 (OVERLAPS) 1/447 variables, 1/68 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/447 variables, 0/68 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 11 (OVERLAPS) 401/848 variables, 447/515 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/848 variables, 2/517 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/848 variables, 4/521 constraints. Problems are: Problem set: 0 solved, 8 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 08:10:02] [INFO ] Deduced a trap composed of 14 places in 127 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 08:10:02] [INFO ] Deduced a trap composed of 16 places in 128 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 08:10:03] [INFO ] Deduced a trap composed of 25 places in 151 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 08:10:04] [INFO ] Deduced a trap composed of 11 places in 60 ms of which 4 ms to minimize.
At refinement iteration 14 (INCLUDED_ONLY) 0/848 variables, 4/525 constraints. Problems are: Problem set: 0 solved, 8 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 848/851 variables, and 525 constraints, problems are : Problem set: 0 solved, 8 unsolved in 75015 ms.
Refiners :[Positive P Invariants (semi-flows): 32/32 constraints, Generalized P Invariants (flows): 30/30 constraints, State Equation: 447/450 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 8/4 constraints, Known Traps: 10/10 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 108011ms problems are : Problem set: 0 solved, 8 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 160 out of 450 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 450/450 places, 401/401 transitions.
Applied a total of 0 rules in 17 ms. Remains 450 /450 variables (removed 0) and now considering 401/401 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 17 ms. Remains : 450/450 places, 401/401 transitions.
RANDOM walk for 40000 steps (438 resets) in 376 ms. (106 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (78 resets) in 493 ms. (80 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40003 steps (77 resets) in 90 ms. (439 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (60 resets) in 393 ms. (101 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (69 resets) in 87 ms. (454 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (85 resets) in 261 ms. (152 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40003 steps (65 resets) in 95 ms. (416 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40003 steps (64 resets) in 153 ms. (259 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40003 steps (86 resets) in 110 ms. (360 steps per ms) remains 8/8 properties
Interrupted probabilistic random walk after 384402 steps, run timeout after 3001 ms. (steps per millisecond=128 ) properties seen :0 out of 8
Probabilistic random walk after 384402 steps, saw 66056 distinct states, run finished after 3010 ms. (steps per millisecond=127 ) properties seen :0
[2025-06-01 08:10:19] [INFO ] Invariant cache hit.
[2025-06-01 08:10:19] [INFO ] State equation strengthened by 2 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
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) 0/160 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/160 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 2 (OVERLAPS) 73/233 variables, 32/33 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/233 variables, 1/34 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/233 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 5 (OVERLAPS) 213/446 variables, 27/61 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/446 variables, 0/61 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 7 (OVERLAPS) 1/447 variables, 1/62 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/447 variables, 0/62 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 9 (OVERLAPS) 401/848 variables, 447/509 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/848 variables, 2/511 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/848 variables, 0/511 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 12 (OVERLAPS) 3/851 variables, 3/514 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/851 variables, 0/514 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 14 (OVERLAPS) 0/851 variables, 0/514 constraints. Problems are: Problem set: 0 solved, 8 unsolved
No progress, stopping.
After SMT solving in domain Real declared 851/851 variables, and 514 constraints, problems are : Problem set: 0 solved, 8 unsolved in 23357 ms.
Refiners :[Positive P Invariants (semi-flows): 32/32 constraints, Generalized P Invariants (flows): 30/30 constraints, State Equation: 450/450 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 8/4 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 8 unsolved
Starting Z3 with timeout 90.0 s and query timeout 9000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/160 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/160 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 2 (OVERLAPS) 73/233 variables, 32/33 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/233 variables, 1/34 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/233 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 5 (OVERLAPS) 213/446 variables, 27/61 constraints. Problems are: Problem set: 0 solved, 8 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 08:10:43] [INFO ] Deduced a trap composed of 16 places in 103 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 08:10:43] [INFO ] Deduced a trap composed of 23 places in 118 ms of which 10 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/446 variables, 2/63 constraints. Problems are: Problem set: 0 solved, 8 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 08:10:43] [INFO ] Deduced a trap composed of 19 places in 90 ms of which 6 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/446 variables, 1/64 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/446 variables, 0/64 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 9 (OVERLAPS) 1/447 variables, 1/65 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/447 variables, 0/65 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 11 (OVERLAPS) 401/848 variables, 447/512 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/848 variables, 2/514 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/848 variables, 4/518 constraints. Problems are: Problem set: 0 solved, 8 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 08:11:31] [INFO ] Deduced a trap composed of 16 places in 109 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 08:11:32] [INFO ] Deduced a trap composed of 25 places in 98 ms of which 14 ms to minimize.
At refinement iteration 14 (INCLUDED_ONLY) 0/848 variables, 2/520 constraints. Problems are: Problem set: 0 solved, 8 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 848/851 variables, and 520 constraints, problems are : Problem set: 0 solved, 8 unsolved in 90021 ms.
Refiners :[Positive P Invariants (semi-flows): 32/32 constraints, Generalized P Invariants (flows): 30/30 constraints, State Equation: 447/450 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 8/4 constraints, Known Traps: 5/5 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 113405ms problems are : Problem set: 0 solved, 8 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 160 out of 450 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 450/450 places, 401/401 transitions.
Applied a total of 0 rules in 21 ms. Remains 450 /450 variables (removed 0) and now considering 401/401 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 21 ms. Remains : 450/450 places, 401/401 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 450/450 places, 401/401 transitions.
Applied a total of 0 rules in 31 ms. Remains 450 /450 variables (removed 0) and now considering 401/401 (removed 0) transitions.
[2025-06-01 08:12:12] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 08:12:13] [INFO ] Implicit Places using invariants in 402 ms returned []
[2025-06-01 08:12:13] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 08:12:13] [INFO ] State equation strengthened by 2 read => feed constraints.
[2025-06-01 08:12:13] [INFO ] Implicit Places using invariants and state equation in 836 ms returned []
Implicit Place search using SMT with State Equation took 1259 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-01 08:12:14] [INFO ] Redundant transitions in 45 ms returned []
Running 400 sub problems to find dead transitions.
[2025-06-01 08:12:14] [INFO ] Invariant cache hit.
[2025-06-01 08:12:14] [INFO ] State equation strengthened by 2 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/449 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/449 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 2 (OVERLAPS) 1/450 variables, 32/48 constraints. Problems are: Problem set: 0 solved, 400 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (INCLUDED_ONLY) 0/450 variables, 14/62 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/450 variables, 0/62 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 5 (OVERLAPS) 401/851 variables, 450/512 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/851 variables, 2/514 constraints. Problems are: Problem set: 0 solved, 400 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 08:12:33] [INFO ] Deduced a trap composed of 13 places in 55 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 08:12:34] [INFO ] Deduced a trap composed of 17 places in 50 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 08:12:34] [INFO ] Deduced a trap composed of 15 places in 42 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 08:12:34] [INFO ] Deduced a trap composed of 19 places in 47 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 08:12:34] [INFO ] Deduced a trap composed of 17 places in 42 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 08:12:34] [INFO ] Deduced a trap composed of 22 places in 89 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 08:12:34] [INFO ] Deduced a trap composed of 23 places in 107 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 08:12:34] [INFO ] Deduced a trap composed of 24 places in 68 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 08:12:35] [INFO ] Deduced a trap composed of 20 places in 73 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 08:12:35] [INFO ] Deduced a trap composed of 20 places in 40 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 08:12:35] [INFO ] Deduced a trap composed of 14 places in 41 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 08:12:36] [INFO ] Deduced a trap composed of 5 places in 218 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 08:12:36] [INFO ] Deduced a trap composed of 6 places in 214 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 08:12:37] [INFO ] Deduced a trap composed of 12 places in 138 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 08:12:37] [INFO ] Deduced a trap composed of 14 places in 136 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 08:12:37] [INFO ] Deduced a trap composed of 16 places in 129 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 08:12:38] [INFO ] Deduced a trap composed of 18 places in 143 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 08:12:38] [INFO ] Deduced a trap composed of 34 places in 134 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 08:12:38] [INFO ] Deduced a trap composed of 34 places in 134 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 08:12:38] [INFO ] Deduced a trap composed of 25 places in 183 ms of which 15 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/851 variables, 20/534 constraints. Problems are: Problem set: 0 solved, 400 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 08:12:43] [INFO ] Deduced a trap composed of 21 places in 73 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 08:12:43] [INFO ] Deduced a trap composed of 25 places in 70 ms of which 7 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 851/851 variables, and 536 constraints, problems are : Problem set: 0 solved, 400 unsolved in 30035 ms.
Refiners :[Positive P Invariants (semi-flows): 32/32 constraints, Generalized P Invariants (flows): 30/30 constraints, State Equation: 450/450 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 400/400 constraints, Known Traps: 22/22 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 400 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/449 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/449 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 2 (OVERLAPS) 1/450 variables, 32/48 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/450 variables, 14/62 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/450 variables, 22/84 constraints. Problems are: Problem set: 0 solved, 400 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 08:12:49] [INFO ] Deduced a trap composed of 17 places in 101 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 08:12:50] [INFO ] Deduced a trap composed of 24 places in 72 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 08:12:50] [INFO ] Deduced a trap composed of 11 places in 101 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 08:12:50] [INFO ] Deduced a trap composed of 15 places in 85 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 08:12:50] [INFO ] Deduced a trap composed of 16 places in 76 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 08:12:50] [INFO ] Deduced a trap composed of 18 places in 66 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 08:12:50] [INFO ] Deduced a trap composed of 20 places in 95 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 08:12:50] [INFO ] Deduced a trap composed of 16 places in 64 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 08:12:50] [INFO ] Deduced a trap composed of 19 places in 59 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 08:12:51] [INFO ] Deduced a trap composed of 19 places in 55 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 08:12:51] [INFO ] Deduced a trap composed of 21 places in 58 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 08:12:51] [INFO ] Deduced a trap composed of 21 places in 56 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 08:12:51] [INFO ] Deduced a trap composed of 13 places in 152 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 08:12:51] [INFO ] Deduced a trap composed of 15 places in 159 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 08:12:52] [INFO ] Deduced a trap composed of 10 places in 315 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 08:12:52] [INFO ] Deduced a trap composed of 13 places in 301 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 08:12:52] [INFO ] Deduced a trap composed of 14 places in 231 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 08:12:53] [INFO ] Deduced a trap composed of 11 places in 96 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 08:12:53] [INFO ] Deduced a trap composed of 7 places in 189 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 08:12:53] [INFO ] Deduced a trap composed of 9 places in 189 ms of which 16 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/450 variables, 20/104 constraints. Problems are: Problem set: 0 solved, 400 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 08:12:54] [INFO ] Deduced a trap composed of 11 places in 176 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 08:12:54] [INFO ] Deduced a trap composed of 13 places in 128 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 08:12:54] [INFO ] Deduced a trap composed of 20 places in 119 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 08:12:55] [INFO ] Deduced a trap composed of 25 places in 267 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 08:12:55] [INFO ] Deduced a trap composed of 34 places in 237 ms of which 33 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 08:12:55] [INFO ] Deduced a trap composed of 19 places in 76 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 08:12:55] [INFO ] Deduced a trap composed of 15 places in 83 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 08:12:56] [INFO ] Deduced a trap composed of 9 places in 111 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 08:12:56] [INFO ] Deduced a trap composed of 9 places in 94 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 08:12:56] [INFO ] Deduced a trap composed of 12 places in 92 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 08:12:57] [INFO ] Deduced a trap composed of 10 places in 95 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 08:12:57] [INFO ] Deduced a trap composed of 12 places in 89 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 08:13:02] [INFO ] Deduced a trap composed of 15 places in 82 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 08:13:03] [INFO ] Deduced a trap composed of 20 places in 116 ms of which 10 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/450 variables, 14/118 constraints. Problems are: Problem set: 0 solved, 400 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 08:13:04] [INFO ] Deduced a trap composed of 17 places in 62 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 08:13:04] [INFO ] Deduced a trap composed of 20 places in 52 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 08:13:10] [INFO ] Deduced a trap composed of 25 places in 65 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 08:13:10] [INFO ] Deduced a trap composed of 27 places in 53 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 08:13:10] [INFO ] Deduced a trap composed of 29 places in 51 ms of which 4 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/450 variables, 5/123 constraints. Problems are: Problem set: 0 solved, 400 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 08:13:12] [INFO ] Deduced a trap composed of 12 places in 204 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 08:13:12] [INFO ] Deduced a trap composed of 13 places in 190 ms of which 17 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 450/851 variables, and 125 constraints, problems are : Problem set: 0 solved, 400 unsolved in 30022 ms.
Refiners :[Positive P Invariants (semi-flows): 32/32 constraints, Generalized P Invariants (flows): 30/30 constraints, State Equation: 0/450 constraints, ReadFeed: 0/2 constraints, PredecessorRefiner: 0/400 constraints, Known Traps: 63/63 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60361ms problems are : Problem set: 0 solved, 400 unsolved
Search for dead transitions found 0 dead transitions in 60365ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 61717 ms. Remains : 450/450 places, 401/401 transitions.
Attempting over-approximation, by ignoring read arcs.
Applied a total of 0 rules in 22 ms. Remains 450 /450 variables (removed 0) and now considering 401/401 (removed 0) transitions.
Running SMT prover for 8 properties.
Excessive predecessor constraint size, skipping predecessor.
[2025-06-01 08:13:14] [INFO ] Invariant cache hit.
Starting Z3 with timeout 450.0 s and query timeout 45000.0 ms
[2025-06-01 08:13:14] [INFO ] After 278ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:8
Starting Z3 with timeout 450.0 s and query timeout 45000.0 ms
[2025-06-01 08:13:15] [INFO ] [Nat]Absence check using 32 positive place invariants in 23 ms returned sat
[2025-06-01 08:13:15] [INFO ] [Nat]Absence check using 32 positive and 30 generalized place invariants in 105 ms returned sat
[2025-06-01 08:13:18] [INFO ] After 2872ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :8
TRAPS : Iteration 0
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 08:13:19] [INFO ] Deduced a trap composed of 7 places in 179 ms of which 13 ms to minimize.
[2025-06-01 08:13:19] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 401 ms
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 08:13:19] [INFO ] Deduced a trap composed of 10 places in 140 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 08:13:19] [INFO ] Deduced a trap composed of 10 places in 162 ms of which 14 ms to minimize.
[2025-06-01 08:13:20] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 389 ms
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 08:13:21] [INFO ] Deduced a trap composed of 9 places in 247 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 08:13:22] [INFO ] Deduced a trap composed of 9 places in 187 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 08:13:22] [INFO ] Deduced a trap composed of 10 places in 195 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 08:13:22] [INFO ] Deduced a trap composed of 12 places in 268 ms of which 21 ms to minimize.
[2025-06-01 08:13:22] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 1097 ms
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 08:13:23] [INFO ] Deduced a trap composed of 15 places in 79 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 08:13:23] [INFO ] Deduced a trap composed of 17 places in 62 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 08:13:23] [INFO ] Deduced a trap composed of 19 places in 57 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 08:13:23] [INFO ] Deduced a trap composed of 21 places in 52 ms of which 5 ms to minimize.
[2025-06-01 08:13:23] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 441 ms
TRAPS : Iteration 1
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 08:13:26] [INFO ] Deduced a trap composed of 11 places in 161 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 08:13:26] [INFO ] Deduced a trap composed of 18 places in 195 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 08:13:27] [INFO ] Deduced a trap composed of 25 places in 185 ms of which 27 ms to minimize.
[2025-06-01 08:13:27] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1917 ms
TRAPS : Iteration 2
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 08:13:31] [INFO ] Deduced a trap composed of 11 places in 87 ms of which 8 ms to minimize.
[2025-06-01 08:13:31] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 157 ms
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 08:13:33] [INFO ] Deduced a trap composed of 25 places in 299 ms of which 19 ms to minimize.
[2025-06-01 08:13:33] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 476 ms
TRAPS : Iteration 3
[2025-06-01 08:13:37] [INFO ] After 22338ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :8
[2025-06-01 08:13:41] [INFO ] After 26255ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :8
[2025-06-01 08:13:41] [INFO ] Flatten gal took : 88 ms
[2025-06-01 08:13:41] [INFO ] Flatten gal took : 71 ms
[2025-06-01 08:13:41] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality4274930319366722140.gal : 20 ms
[2025-06-01 08:13:41] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality10344900638154627054.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/ReachabilityCardinality4274930319366722140.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality10344900638154627054.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Loading property file /tmp/ReachabilityCardinality10344900638154627054.prop.
SDD proceeding with computation,8 properties remain. new max is 4
SDD size :1 after 3
SDD proceeding with computation,8 properties remain. new max is 8
SDD size :3 after 5
SDD proceeding with computation,8 properties remain. new max is 16
SDD size :5 after 11
SDD proceeding with computation,8 properties remain. new max is 32
SDD size :11 after 23
SDD proceeding with computation,8 properties remain. new max is 64
SDD size :23 after 65
SDD proceeding with computation,8 properties remain. new max is 128
SDD size :65 after 83
SDD proceeding with computation,8 properties remain. new max is 256
SDD size :83 after 2753
SDD proceeding with computation,8 properties remain. new max is 512
SDD size :2753 after 195242
SDD proceeding with computation,8 properties remain. new max is 1024
SDD size :195242 after 236280
SDD proceeding with computation,8 properties remain. new max is 2048
SDD size :236280 after 4.98753e+06
SDD proceeding with computation,8 properties remain. new max is 4096
SDD size :4.98753e+06 after 1.12017e+07
SDD proceeding with computation,8 properties remain. new max is 8192
SDD size :1.12017e+07 after 7.33984e+08
SDD proceeding with computation,8 properties remain. new max is 16384
SDD size :7.33984e+08 after 7.46738e+08
Detected timeout of ITS tools.
[2025-06-01 08:13:56] [INFO ] Flatten gal took : 53 ms
[2025-06-01 08:13:56] [INFO ] Applying decomposition
[2025-06-01 08:13:56] [INFO ] Flatten gal took : 30 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/graph5879898199586660329.txt' '-o' '/tmp/graph5879898199586660329.bin' '-w' '/tmp/graph5879898199586660329.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph5879898199586660329.bin' '-l' '-1' '-v' '-w' '/tmp/graph5879898199586660329.weights' '-q' '0' '-e' '0.001'
[2025-06-01 08:13:56] [INFO ] Decomposing Gal with order
[2025-06-01 08:13:56] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-01 08:13:56] [INFO ] Removed a total of 68 redundant transitions.
[2025-06-01 08:13:56] [INFO ] Flatten gal took : 141 ms
[2025-06-01 08:13:57] [INFO ] Fuse similar labels procedure discarded/fused a total of 34 labels/synchronizations in 28 ms.
[2025-06-01 08:13:57] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality5092701984215323305.gal : 14 ms
[2025-06-01 08:13:57] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality1232635774707826785.prop : 7 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/ReachabilityCardinality5092701984215323305.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality1232635774707826785.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/ReachabilityCardinality1232635774707826785.prop.
SDD proceeding with computation,8 properties remain. new max is 4
SDD size :1 after 2
SDD proceeding with computation,8 properties remain. new max is 8
SDD size :2 after 2
SDD proceeding with computation,8 properties remain. new max is 16
SDD size :2 after 3
SDD proceeding with computation,8 properties remain. new max is 32
SDD size :3 after 3475
SDD proceeding with computation,8 properties remain. new max is 64
SDD size :3475 after 137879
SDD proceeding with computation,8 properties remain. new max is 128
SDD size :1.33719e+06 after 1.07647e+07
SDD proceeding with computation,8 properties remain. new max is 256
SDD size :1.07647e+07 after 7.77252e+13
SDD proceeding with computation,8 properties remain. new max is 512
SDD size :7.77252e+13 after 9.10121e+14
Detected timeout of ITS tools.
Over-approximation ignoring read arcs solved 0 properties in 57641 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
[2025-06-01 08:14:12] [INFO ] Flatten gal took : 30 ms
[2025-06-01 08:14:12] [INFO ] Applying decomposition
[2025-06-01 08:14:12] [INFO ] Flatten gal took : 29 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/graph335950382050606540.txt' '-o' '/tmp/graph335950382050606540.bin' '-w' '/tmp/graph335950382050606540.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph335950382050606540.bin' '-l' '-1' '-v' '-w' '/tmp/graph335950382050606540.weights' '-q' '0' '-e' '0.001'
[2025-06-01 08:14:12] [INFO ] Decomposing Gal with order
[2025-06-01 08:14:12] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-01 08:14:12] [INFO ] Removed a total of 30 redundant transitions.
[2025-06-01 08:14:12] [INFO ] Flatten gal took : 50 ms
[2025-06-01 08:14:12] [INFO ] Fuse similar labels procedure discarded/fused a total of 2 labels/synchronizations in 5 ms.
[2025-06-01 08:14:12] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality8229173464670618865.gal : 8 ms
[2025-06-01 08:14:12] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality7139935308783662355.prop : 2 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/ReachabilityCardinality8229173464670618865.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality7139935308783662355.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/ReachabilityCardinality7139935308783662355.prop.
SDD proceeding with computation,8 properties remain. new max is 4
SDD size :1 after 1
SDD proceeding with computation,8 properties remain. new max is 8
SDD size :1 after 217
SDD proceeding with computation,8 properties remain. new max is 16
SDD size :217 after 2432
SDD proceeding with computation,8 properties remain. new max is 32
SDD size :2432 after 6.92387e+06
SDD proceeding with computation,8 properties remain. new max is 64
SDD size :2.84447e+07 after 2.92438e+12
SDD proceeding with computation,8 properties remain. new max is 128
SDD size :1.62035e+13 after 1.31248e+17
SDD proceeding with computation,8 properties remain. new max is 256
SDD size :1.31248e+17 after 2.91042e+17
SDD proceeding with computation,8 properties remain. new max is 512
SDD size :2.91042e+17 after 5.03076e+17
Reachability property DES-PT-60b-ReachabilityFireability-2025-08 is true.
FORMULA DES-PT-60b-ReachabilityFireability-2025-08 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN
SDD proceeding with computation,7 properties remain. new max is 512
SDD size :5.03076e+17 after 8.1589e+17
SDD proceeding with computation,7 properties remain. new max is 1024
SDD size :8.1589e+17 after 1.03337e+18
SDD proceeding with computation,7 properties remain. new max is 2048
SDD size :1.03337e+18 after 1.45723e+18
SDD proceeding with computation,7 properties remain. new max is 4096
SDD size :1.45723e+18 after 2.17244e+18
Reachability property DES-PT-60b-ReachabilityFireability-2025-14 is true.
FORMULA DES-PT-60b-ReachabilityFireability-2025-14 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN
SDD proceeding with computation,6 properties remain. new max is 4096
SDD size :1.87491e+22 after 1.96116e+22
Reachability property DES-PT-60b-ReachabilityFireability-2025-15 is true.
FORMULA DES-PT-60b-ReachabilityFireability-2025-15 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN
Reachability property DES-PT-60b-ReachabilityFireability-2025-12 is true.
FORMULA DES-PT-60b-ReachabilityFireability-2025-12 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN
SDD proceeding with computation,4 properties remain. new max is 4096
SDD size :5.35593e+22 after 5.50085e+22
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst\_mod\_flat,8.35032e+22,1518.5,290968,17272,8289,633268,56876,976,659428,646,534904,0
Total reachable state count : 83503231252831812952064
Verifying 8 reachability properties.
Reachability property DES-PT-60b-ReachabilityFireability-2024-01 is true.
FORMULA DES-PT-60b-ReachabilityFireability-2024-01 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
DES-PT-60b-ReachabilityFireability-2024-01,3.79353e+18,1519.43,290968,1501,952,633268,56876,1197,659428,699,534904,121162
Reachability property DES-PT-60b-ReachabilityFireability-2025-03 does not hold.
FORMULA DES-PT-60b-ReachabilityFireability-2025-03 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN
No reachable states exhibit your property : DES-PT-60b-ReachabilityFireability-2025-03
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
DES-PT-60b-ReachabilityFireability-2025-03,0,1519.44,290968,1,0,633268,56876,1203,659428,701,534904,121350
Reachability property DES-PT-60b-ReachabilityFireability-2025-08 is true.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
DES-PT-60b-ReachabilityFireability-2025-08,1.86569e+16,1520.55,290968,1425,220,633268,56876,1451,659428,763,534904,293341
Reachability property DES-PT-60b-ReachabilityFireability-2025-09 is true.
FORMULA DES-PT-60b-ReachabilityFireability-2025-09 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
DES-PT-60b-ReachabilityFireability-2025-09,5.27647e+18,1520.56,290968,2878,976,633268,56876,1452,659428,763,534904,293341
Reachability property DES-PT-60b-ReachabilityFireability-2025-10 is true.
FORMULA DES-PT-60b-ReachabilityFireability-2025-10 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
DES-PT-60b-ReachabilityFireability-2025-10,2.72499e+09,1521.15,290968,147,276,633268,56876,1533,659428,777,534904,386071
Reachability property DES-PT-60b-ReachabilityFireability-2025-12 is true.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
DES-PT-60b-ReachabilityFireability-2025-12,1.53966e+20,1521.16,290968,3443,1045,633268,56876,1539,659428,781,534904,386071
Reachability property DES-PT-60b-ReachabilityFireability-2025-14 is true.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
DES-PT-60b-ReachabilityFireability-2025-14,4.44917e+20,1521.33,290968,7377,8121,633268,56876,1631,659428,804,534904,414127
Reachability property DES-PT-60b-ReachabilityFireability-2025-15 is true.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
DES-PT-60b-ReachabilityFireability-2025-15,3.83388e+17,1521.33,290968,709,464,633268,56876,1631,659428,804,534904,414127
All properties solved without resorting to model-checking.
Total runtime 1972800 ms.
BK_STOP 1748767174988
--------------------
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="DES-PT-60b"
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 DES-PT-60b, 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 r058-smll-174854064000375"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/DES-PT-60b.tgz
mv DES-PT-60b execution
cd execution
if [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "UpperBounds" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] || [ "ReachabilityFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh
echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "ReachabilityFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityFireability" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "ReachabilityFireability.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityFireability"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;