Execution Chart

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Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r058-smll-174854063900286.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-10a, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r058-smll-174854063900286
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 464K
-rw-r--r-- 1 mcc users 7.5K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 89K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.4K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 51K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K 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 3.3K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 7.6K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 75K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.1K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 72K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.5K 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 43K 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-10a-ReachabilityCardinality-2025-00
FORMULA_NAME DES-PT-10a-ReachabilityCardinality-2025-01
FORMULA_NAME DES-PT-10a-ReachabilityCardinality-2025-02
FORMULA_NAME DES-PT-10a-ReachabilityCardinality-2025-03
FORMULA_NAME DES-PT-10a-ReachabilityCardinality-2025-04
FORMULA_NAME DES-PT-10a-ReachabilityCardinality-2025-05
FORMULA_NAME DES-PT-10a-ReachabilityCardinality-2025-06
FORMULA_NAME DES-PT-10a-ReachabilityCardinality-2025-07
FORMULA_NAME DES-PT-10a-ReachabilityCardinality-2025-08
FORMULA_NAME DES-PT-10a-ReachabilityCardinality-2025-09
FORMULA_NAME DES-PT-10a-ReachabilityCardinality-2025-10
FORMULA_NAME DES-PT-10a-ReachabilityCardinality-2025-11
FORMULA_NAME DES-PT-10a-ReachabilityCardinality-2025-12
FORMULA_NAME DES-PT-10a-ReachabilityCardinality-2025-13
FORMULA_NAME DES-PT-10a-ReachabilityCardinality-2025-14
FORMULA_NAME DES-PT-10a-ReachabilityCardinality-2025-15

=== Now, execution of the tool begins

BK_START 1748685138876

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=DES-PT-10a
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityCardinality PT
Running Version 202505121319
[2025-05-31 09:52:20] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2025-05-31 09:52:20] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-05-31 09:52:21] [INFO ] Load time of PNML (sax parser for PT used): 102 ms
[2025-05-31 09:52:21] [INFO ] Transformed 155 places.
[2025-05-31 09:52:21] [INFO ] Transformed 112 transitions.
[2025-05-31 09:52:21] [INFO ] Found NUPN structural information;
[2025-05-31 09:52:21] [INFO ] Parsed PT model containing 155 places and 112 transitions and 552 arcs in 264 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 26 ms.
Working with output stream class java.io.PrintStream
Ensure Unique test removed 14 transitions
Reduce redundant transitions removed 14 transitions.
FORMULA DES-PT-10a-ReachabilityCardinality-2025-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2025-05-31 09:52:21] [INFO ] Flatten gal took : 106 ms
[2025-05-31 09:52:21] [INFO ] Flatten gal took : 62 ms
RANDOM walk for 40000 steps (886 resets) in 2219 ms. (18 steps per ms) remains 8/15 properties
FORMULA DES-PT-10a-ReachabilityCardinality-2025-15 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DES-PT-10a-ReachabilityCardinality-2025-14 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DES-PT-10a-ReachabilityCardinality-2025-07 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DES-PT-10a-ReachabilityCardinality-2025-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DES-PT-10a-ReachabilityCardinality-2025-04 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DES-PT-10a-ReachabilityCardinality-2025-02 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DES-PT-10a-ReachabilityCardinality-2025-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
[2025-05-31 09:52:22] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality14521034082436137017.gal : 37 ms
BEST_FIRST walk for 40003 steps (175 resets) in 422 ms. (94 steps per ms) remains 7/8 properties
FORMULA DES-PT-10a-ReachabilityCardinality-2025-13 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
[2025-05-31 09:52:22] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality14148054424717827358.prop : 3 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/ReachabilityCardinality14521034082436137017.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality14148054424717827358.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 ...330
BEST_FIRST walk for 40003 steps (193 resets) in 446 ms. (89 steps per ms) remains 7/7 properties
Loading property file /tmp/ReachabilityCardinality14148054424717827358.prop.
SDD proceeding with computation,7 properties remain. new max is 4
SDD size :1 after 3
SDD proceeding with computation,7 properties remain. new max is 8
SDD size :3 after 5
SDD proceeding with computation,7 properties remain. new max is 16
SDD size :5 after 9
SDD proceeding with computation,7 properties remain. new max is 32
SDD size :9 after 37
SDD proceeding with computation,7 properties remain. new max is 64
SDD size :37 after 61
SDD proceeding with computation,7 properties remain. new max is 128
SDD size :61 after 657
SDD proceeding with computation,7 properties remain. new max is 256
SDD size :657 after 1909
BEST_FIRST walk for 40002 steps (170 resets) in 225 ms. (177 steps per ms) remains 7/7 properties
SDD proceeding with computation,7 properties remain. new max is 512
SDD size :1909 after 4681
BEST_FIRST walk for 40004 steps (191 resets) in 171 ms. (232 steps per ms) remains 7/7 properties
SDD proceeding with computation,7 properties remain. new max is 1024
SDD size :4681 after 242577
BEST_FIRST walk for 40003 steps (158 resets) in 337 ms. (118 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (209 resets) in 349 ms. (114 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (181 resets) in 444 ms. (89 steps per ms) remains 7/7 properties
// Phase 1: matrix 98 rows 155 cols
[2025-05-31 09:52:22] [INFO ] Computed 59 invariants in 24 ms
[2025-05-31 09:52:22] [INFO ] State equation strengthened by 1 read => feed constraints.
SDD proceeding with computation,7 properties remain. new max is 2048
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
SDD size :242577 after 1.62734e+06
Problem DES-PT-10a-ReachabilityCardinality-2025-11 is UNSAT
FORMULA DES-PT-10a-ReachabilityCardinality-2025-11 FALSE TECHNIQUES SMT_REFINEMENT
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/36 variables, 36/36 constraints. Problems are: Problem set: 1 solved, 6 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/36 variables, 0/36 constraints. Problems are: Problem set: 1 solved, 6 unsolved
At refinement iteration 2 (OVERLAPS) 21/57 variables, 15/51 constraints. Problems are: Problem set: 1 solved, 6 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/57 variables, 21/72 constraints. Problems are: Problem set: 1 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/57 variables, 0/72 constraints. Problems are: Problem set: 1 solved, 6 unsolved
At refinement iteration 5 (OVERLAPS) 45/102 variables, 19/91 constraints. Problems are: Problem set: 1 solved, 6 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/102 variables, 45/136 constraints. Problems are: Problem set: 1 solved, 6 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/102 variables, 6/142 constraints. Problems are: Problem set: 1 solved, 6 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/102 variables, 0/142 constraints. Problems are: Problem set: 1 solved, 6 unsolved
At refinement iteration 9 (OVERLAPS) 42/144 variables, 18/160 constraints. Problems are: Problem set: 1 solved, 6 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/144 variables, 42/202 constraints. Problems are: Problem set: 1 solved, 6 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/144 variables, 0/202 constraints. Problems are: Problem set: 1 solved, 6 unsolved
At refinement iteration 12 (OVERLAPS) 3/147 variables, 1/203 constraints. Problems are: Problem set: 1 solved, 6 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/147 variables, 3/206 constraints. Problems are: Problem set: 1 solved, 6 unsolved
SDD proceeding with computation,7 properties remain. new max is 4096
At refinement iteration 14 (INCLUDED_ONLY) 0/147 variables, 0/206 constraints. Problems are: Problem set: 1 solved, 6 unsolved
SDD size :1.62734e+06 after 7.76048e+06
At refinement iteration 15 (OVERLAPS) 98/245 variables, 147/353 constraints. Problems are: Problem set: 1 solved, 6 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/245 variables, 1/354 constraints. Problems are: Problem set: 1 solved, 6 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/245 variables, 0/354 constraints. Problems are: Problem set: 1 solved, 6 unsolved
At refinement iteration 18 (OVERLAPS) 8/253 variables, 8/362 constraints. Problems are: Problem set: 1 solved, 6 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/253 variables, 8/370 constraints. Problems are: Problem set: 1 solved, 6 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/253 variables, 0/370 constraints. Problems are: Problem set: 1 solved, 6 unsolved
At refinement iteration 21 (OVERLAPS) 0/253 variables, 0/370 constraints. Problems are: Problem set: 1 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Real declared 253/253 variables, and 370 constraints, problems are : Problem set: 1 solved, 6 unsolved in 1847 ms.
Refiners :[Domain max(s): 155/155 constraints, Positive P Invariants (semi-flows): 34/34 constraints, Generalized P Invariants (flows): 25/25 constraints, State Equation: 155/155 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 7/7 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 6 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/25 variables, 25/25 constraints. Problems are: Problem set: 1 solved, 6 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/25 variables, 0/25 constraints. Problems are: Problem set: 1 solved, 6 unsolved
At refinement iteration 2 (OVERLAPS) 22/47 variables, 13/38 constraints. Problems are: Problem set: 1 solved, 6 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/47 variables, 22/60 constraints. Problems are: Problem set: 1 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/47 variables, 0/60 constraints. Problems are: Problem set: 1 solved, 6 unsolved
At refinement iteration 5 (OVERLAPS) 48/95 variables, 21/81 constraints. Problems are: Problem set: 1 solved, 6 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/95 variables, 48/129 constraints. Problems are: Problem set: 1 solved, 6 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/95 variables, 4/133 constraints. Problems are: Problem set: 1 solved, 6 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/95 variables, 0/133 constraints. Problems are: Problem set: 1 solved, 6 unsolved
At refinement iteration 9 (OVERLAPS) 46/141 variables, 20/153 constraints. Problems are: Problem set: 1 solved, 6 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/141 variables, 46/199 constraints. Problems are: Problem set: 1 solved, 6 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/141 variables, 0/199 constraints. Problems are: Problem set: 1 solved, 6 unsolved
At refinement iteration 12 (OVERLAPS) 3/144 variables, 1/200 constraints. Problems are: Problem set: 1 solved, 6 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/144 variables, 3/203 constraints. Problems are: Problem set: 1 solved, 6 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/144 variables, 0/203 constraints. Problems are: Problem set: 1 solved, 6 unsolved
At refinement iteration 15 (OVERLAPS) 97/241 variables, 144/347 constraints. Problems are: Problem set: 1 solved, 6 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/241 variables, 1/348 constraints. Problems are: Problem set: 1 solved, 6 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/241 variables, 3/351 constraints. Problems are: Problem set: 1 solved, 6 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 09:52:26] [INFO ] Deduced a trap composed of 9 places in 68 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 09:52:26] [INFO ] Deduced a trap composed of 10 places in 50 ms of which 3 ms to minimize.
SDD proceeding with computation,7 properties remain. new max is 8192
SDD size :7.76048e+06 after 1.03533e+07
At refinement iteration 18 (INCLUDED_ONLY) 0/241 variables, 2/353 constraints. Problems are: Problem set: 1 solved, 6 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/241 variables, 0/353 constraints. Problems are: Problem set: 1 solved, 6 unsolved
At refinement iteration 20 (OVERLAPS) 12/253 variables, 11/364 constraints. Problems are: Problem set: 1 solved, 6 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/253 variables, 11/375 constraints. Problems are: Problem set: 1 solved, 6 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/253 variables, 3/378 constraints. Problems are: Problem set: 1 solved, 6 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 09:52:28] [INFO ] Deduced a trap along path composed of 10 places in 92 ms of which 13 ms to minimize.
SDD proceeding with computation,7 properties remain. new max is 16384
SDD size :1.03533e+07 after 2.62703e+07
At refinement iteration 23 (INCLUDED_ONLY) 0/253 variables, 1/379 constraints. Problems are: Problem set: 1 solved, 6 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 09:52:29] [INFO ] Deduced a trap composed of 12 places in 62 ms of which 10 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 253/253 variables, and 380 constraints, problems are : Problem set: 1 solved, 6 unsolved in 5010 ms.
Refiners :[Domain max(s): 155/155 constraints, Positive P Invariants (semi-flows): 34/34 constraints, Generalized P Invariants (flows): 25/25 constraints, State Equation: 155/155 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 6/7 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 6974ms problems are : Problem set: 1 solved, 6 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 25 out of 155 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 155/155 places, 98/98 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 155 transition count 96
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 3 place count 154 transition count 95
Iterating global reduction 1 with 1 rules applied. Total rules applied 4 place count 154 transition count 95
Partial Free-agglomeration rule applied 5 times.
Drop transitions (Partial Free agglomeration) removed 5 transitions
Iterating global reduction 1 with 5 rules applied. Total rules applied 9 place count 154 transition count 95
Applied a total of 9 rules in 64 ms. Remains 154 /155 variables (removed 1) and now considering 95/98 (removed 3) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 75 ms. Remains : 154/155 places, 95/98 transitions.
RANDOM walk for 40000 steps (541 resets) in 459 ms. (86 steps per ms) remains 5/6 properties
FORMULA DES-PT-10a-ReachabilityCardinality-2025-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40004 steps (88 resets) in 298 ms. (133 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (91 resets) in 169 ms. (235 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (90 resets) in 180 ms. (221 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (90 resets) in 257 ms. (155 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (93 resets) in 228 ms. (174 steps per ms) remains 5/5 properties
// Phase 1: matrix 95 rows 154 cols
[2025-05-31 09:52:30] [INFO ] Computed 61 invariants in 21 ms
[2025-05-31 09:52:30] [INFO ] State equation strengthened by 5 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) 0/19 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 24/43 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/43 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (OVERLAPS) 52/95 variables, 23/36 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/95 variables, 2/38 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/95 variables, 0/38 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (OVERLAPS) 50/145 variables, 23/61 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/145 variables, 0/61 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 8 (OVERLAPS) 95/240 variables, 145/206 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/240 variables, 5/211 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/240 variables, 0/211 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 11 (OVERLAPS) 9/249 variables, 9/220 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/249 variables, 0/220 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 13 (OVERLAPS) 0/249 variables, 0/220 constraints. Problems are: Problem set: 0 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Real declared 249/249 variables, and 220 constraints, problems are : Problem set: 0 solved, 5 unsolved in 454 ms.
Refiners :[Positive P Invariants (semi-flows): 36/36 constraints, Generalized P Invariants (flows): 25/25 constraints, State Equation: 154/154 constraints, ReadFeed: 5/5 constraints, PredecessorRefiner: 5/5 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 5 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/19 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 24/43 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/43 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (OVERLAPS) 52/95 variables, 23/36 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/95 variables, 2/38 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/95 variables, 0/38 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (OVERLAPS) 50/145 variables, 23/61 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/145 variables, 0/61 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 8 (OVERLAPS) 95/240 variables, 145/206 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/240 variables, 5/211 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/240 variables, 3/214 constraints. Problems are: Problem set: 0 solved, 5 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 09:52:31] [INFO ] Deduced a trap composed of 12 places in 76 ms of which 8 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/240 variables, 1/215 constraints. Problems are: Problem set: 0 solved, 5 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 09:52:31] [INFO ] Deduced a trap composed of 7 places in 86 ms of which 8 ms to minimize.
At refinement iteration 12 (INCLUDED_ONLY) 0/240 variables, 1/216 constraints. Problems are: Problem set: 0 solved, 5 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 09:52:31] [INFO ] Deduced a trap along path composed of 17 places in 48 ms of which 2 ms to minimize.
At refinement iteration 13 (INCLUDED_ONLY) 0/240 variables, 1/217 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/240 variables, 0/217 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 15 (OVERLAPS) 9/249 variables, 9/226 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/249 variables, 2/228 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/249 variables, 0/228 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 18 (OVERLAPS) 0/249 variables, 0/228 constraints. Problems are: Problem set: 0 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Int declared 249/249 variables, and 228 constraints, problems are : Problem set: 0 solved, 5 unsolved in 2272 ms.
Refiners :[Positive P Invariants (semi-flows): 36/36 constraints, Generalized P Invariants (flows): 25/25 constraints, State Equation: 154/154 constraints, ReadFeed: 5/5 constraints, PredecessorRefiner: 5/5 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 2765ms problems are : Problem set: 0 solved, 5 unsolved
Fused 5 Parikh solutions to 4 different solutions.
Parikh walk visited 0 properties in 3341 ms.
Support contains 19 out of 154 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 154/154 places, 95/95 transitions.
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 154 transition count 95
Applied a total of 1 rules in 28 ms. Remains 154 /154 variables (removed 0) and now considering 95/95 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 29 ms. Remains : 154/154 places, 95/95 transitions.
RANDOM walk for 40000 steps (525 resets) in 272 ms. (146 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40002 steps (101 resets) in 119 ms. (333 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40003 steps (93 resets) in 101 ms. (392 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40002 steps (83 resets) in 120 ms. (330 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (99 resets) in 119 ms. (333 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (90 resets) in 112 ms. (354 steps per ms) remains 5/5 properties
SDD proceeding with computation,7 properties remain. new max is 32768
SDD size :1.26571e+08 after 1.95398e+08
Interrupted probabilistic random walk after 614328 steps, run timeout after 3001 ms. (steps per millisecond=204 ) properties seen :0 out of 5
Probabilistic random walk after 614328 steps, saw 88304 distinct states, run finished after 3009 ms. (steps per millisecond=204 ) properties seen :0
// Phase 1: matrix 95 rows 154 cols
[2025-05-31 09:52:39] [INFO ] Computed 61 invariants in 4 ms
[2025-05-31 09:52:39] [INFO ] State equation strengthened by 5 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) 0/19 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 24/43 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/43 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (OVERLAPS) 52/95 variables, 23/36 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/95 variables, 2/38 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/95 variables, 0/38 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (OVERLAPS) 50/145 variables, 23/61 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/145 variables, 0/61 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 8 (OVERLAPS) 95/240 variables, 145/206 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/240 variables, 5/211 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/240 variables, 0/211 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 11 (OVERLAPS) 9/249 variables, 9/220 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/249 variables, 0/220 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 13 (OVERLAPS) 0/249 variables, 0/220 constraints. Problems are: Problem set: 0 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Real declared 249/249 variables, and 220 constraints, problems are : Problem set: 0 solved, 5 unsolved in 421 ms.
Refiners :[Positive P Invariants (semi-flows): 36/36 constraints, Generalized P Invariants (flows): 25/25 constraints, State Equation: 154/154 constraints, ReadFeed: 5/5 constraints, PredecessorRefiner: 5/5 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 5 unsolved
Starting Z3 with timeout 75.0 s and query timeout 7500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/19 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 24/43 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/43 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (OVERLAPS) 52/95 variables, 23/36 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/95 variables, 2/38 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/95 variables, 0/38 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (OVERLAPS) 50/145 variables, 23/61 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/145 variables, 0/61 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 8 (OVERLAPS) 95/240 variables, 145/206 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/240 variables, 5/211 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/240 variables, 3/214 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/240 variables, 0/214 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 12 (OVERLAPS) 9/249 variables, 9/223 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/249 variables, 2/225 constraints. Problems are: Problem set: 0 solved, 5 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 09:52:41] [INFO ] Deduced a trap composed of 7 places in 73 ms of which 9 ms to minimize.
At refinement iteration 14 (INCLUDED_ONLY) 0/249 variables, 1/226 constraints. Problems are: Problem set: 0 solved, 5 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 09:52:41] [INFO ] Deduced a trap composed of 6 places in 62 ms of which 6 ms to minimize.
At refinement iteration 15 (INCLUDED_ONLY) 0/249 variables, 1/227 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/249 variables, 0/227 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 17 (OVERLAPS) 0/249 variables, 0/227 constraints. Problems are: Problem set: 0 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Int declared 249/249 variables, and 227 constraints, problems are : Problem set: 0 solved, 5 unsolved in 2997 ms.
Refiners :[Positive P Invariants (semi-flows): 36/36 constraints, Generalized P Invariants (flows): 25/25 constraints, State Equation: 154/154 constraints, ReadFeed: 5/5 constraints, PredecessorRefiner: 5/5 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 3444ms problems are : Problem set: 0 solved, 5 unsolved
Parikh walk visited 0 properties in 3884 ms.
Support contains 19 out of 154 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 154/154 places, 95/95 transitions.
Applied a total of 0 rules in 9 ms. Remains 154 /154 variables (removed 0) and now considering 95/95 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10 ms. Remains : 154/154 places, 95/95 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 154/154 places, 95/95 transitions.
Applied a total of 0 rules in 9 ms. Remains 154 /154 variables (removed 0) and now considering 95/95 (removed 0) transitions.
[2025-05-31 09:52:47] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 09:52:47] [INFO ] Implicit Places using invariants in 219 ms returned [52]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 237 ms to find 1 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 153/154 places, 95/95 transitions.
Applied a total of 0 rules in 10 ms. Remains 153 /153 variables (removed 0) and now considering 95/95 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 260 ms. Remains : 153/154 places, 95/95 transitions.
RANDOM walk for 40000 steps (538 resets) in 302 ms. (132 steps per ms) remains 4/5 properties
FORMULA DES-PT-10a-ReachabilityCardinality-2025-12 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40004 steps (87 resets) in 86 ms. (459 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (88 resets) in 84 ms. (470 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (98 resets) in 88 ms. (449 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (94 resets) in 74 ms. (533 steps per ms) remains 4/4 properties
// Phase 1: matrix 95 rows 153 cols
[2025-05-31 09:52:47] [INFO ] Computed 60 invariants in 3 ms
[2025-05-31 09:52:47] [INFO ] State equation strengthened by 3 read => feed constraints.
Starting Z3 with timeout 90.0 s and query timeout 9000.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/11 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 22/33 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/33 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 57/90 variables, 24/35 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/90 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 54/144 variables, 25/60 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/144 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (OVERLAPS) 95/239 variables, 144/204 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/239 variables, 3/207 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/239 variables, 0/207 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (OVERLAPS) 9/248 variables, 9/216 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/248 variables, 0/216 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 12 (OVERLAPS) 0/248 variables, 0/216 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 248/248 variables, and 216 constraints, problems are : Problem set: 0 solved, 4 unsolved in 294 ms.
Refiners :[Positive P Invariants (semi-flows): 35/35 constraints, Generalized P Invariants (flows): 25/25 constraints, State Equation: 153/153 constraints, ReadFeed: 3/3 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4 unsolved
Starting Z3 with timeout 90.0 s and query timeout 9000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/11 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 22/33 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/33 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 57/90 variables, 24/35 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/90 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 54/144 variables, 25/60 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/144 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (OVERLAPS) 95/239 variables, 144/204 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/239 variables, 3/207 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/239 variables, 3/210 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/239 variables, 0/210 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 11 (OVERLAPS) 9/248 variables, 9/219 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/248 variables, 1/220 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 09:52:48] [INFO ] Deduced a trap along path composed of 10 places in 26 ms of which 1 ms to minimize.
At refinement iteration 13 (INCLUDED_ONLY) 0/248 variables, 1/221 constraints. Problems are: Problem set: 0 solved, 4 unsolved
SDD proceeding with computation,7 properties remain. new max is 65536
At refinement iteration 14 (INCLUDED_ONLY) 0/248 variables, 0/221 constraints. Problems are: Problem set: 0 solved, 4 unsolved
SDD size :1.95398e+08 after 5.11453e+08
At refinement iteration 15 (OVERLAPS) 0/248 variables, 0/221 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Int declared 248/248 variables, and 221 constraints, problems are : Problem set: 0 solved, 4 unsolved in 1138 ms.
Refiners :[Positive P Invariants (semi-flows): 35/35 constraints, Generalized P Invariants (flows): 25/25 constraints, State Equation: 153/153 constraints, ReadFeed: 3/3 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 1455ms problems are : Problem set: 0 solved, 4 unsolved
Fused 4 Parikh solutions to 3 different solutions.
Parikh walk visited 0 properties in 2470 ms.
Support contains 11 out of 153 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 153/153 places, 95/95 transitions.
Applied a total of 0 rules in 11 ms. Remains 153 /153 variables (removed 0) and now considering 95/95 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11 ms. Remains : 153/153 places, 95/95 transitions.
RANDOM walk for 40000 steps (540 resets) in 208 ms. (191 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (86 resets) in 96 ms. (412 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (92 resets) in 87 ms. (454 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (96 resets) in 94 ms. (421 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (91 resets) in 118 ms. (336 steps per ms) remains 4/4 properties
Interrupted probabilistic random walk after 624442 steps, run timeout after 3001 ms. (steps per millisecond=208 ) properties seen :0 out of 4
Probabilistic random walk after 624442 steps, saw 89835 distinct states, run finished after 3001 ms. (steps per millisecond=208 ) properties seen :0
[2025-05-31 09:52:54] [INFO ] Invariant cache hit.
[2025-05-31 09:52:54] [INFO ] State equation strengthened by 3 read => feed constraints.
Starting Z3 with timeout 105.0 s and query timeout 10500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/11 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 22/33 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/33 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 57/90 variables, 24/35 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/90 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 54/144 variables, 25/60 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/144 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (OVERLAPS) 95/239 variables, 144/204 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/239 variables, 3/207 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/239 variables, 0/207 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (OVERLAPS) 9/248 variables, 9/216 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/248 variables, 0/216 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 12 (OVERLAPS) 0/248 variables, 0/216 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 248/248 variables, and 216 constraints, problems are : Problem set: 0 solved, 4 unsolved in 308 ms.
Refiners :[Positive P Invariants (semi-flows): 35/35 constraints, Generalized P Invariants (flows): 25/25 constraints, State Equation: 153/153 constraints, ReadFeed: 3/3 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4 unsolved
Starting Z3 with timeout 105.0 s and query timeout 10500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/11 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 22/33 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/33 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 57/90 variables, 24/35 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/90 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 54/144 variables, 25/60 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/144 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (OVERLAPS) 95/239 variables, 144/204 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/239 variables, 3/207 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/239 variables, 3/210 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/239 variables, 0/210 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 11 (OVERLAPS) 9/248 variables, 9/219 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/248 variables, 1/220 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 09:52:55] [INFO ] Deduced a trap composed of 11 places in 34 ms of which 2 ms to minimize.
At refinement iteration 13 (INCLUDED_ONLY) 0/248 variables, 1/221 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/248 variables, 0/221 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 15 (OVERLAPS) 0/248 variables, 0/221 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Int declared 248/248 variables, and 221 constraints, problems are : Problem set: 0 solved, 4 unsolved in 958 ms.
Refiners :[Positive P Invariants (semi-flows): 35/35 constraints, Generalized P Invariants (flows): 25/25 constraints, State Equation: 153/153 constraints, ReadFeed: 3/3 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1275ms problems are : Problem set: 0 solved, 4 unsolved
Fused 4 Parikh solutions to 3 different solutions.
Parikh walk visited 0 properties in 2505 ms.
Support contains 11 out of 153 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 153/153 places, 95/95 transitions.
Applied a total of 0 rules in 28 ms. Remains 153 /153 variables (removed 0) and now considering 95/95 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 28 ms. Remains : 153/153 places, 95/95 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 153/153 places, 95/95 transitions.
Applied a total of 0 rules in 7 ms. Remains 153 /153 variables (removed 0) and now considering 95/95 (removed 0) transitions.
[2025-05-31 09:52:58] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 09:52:58] [INFO ] Implicit Places using invariants in 201 ms returned []
[2025-05-31 09:52:58] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 09:52:58] [INFO ] State equation strengthened by 3 read => feed constraints.
[2025-05-31 09:52:59] [INFO ] Implicit Places using invariants and state equation in 354 ms returned []
Implicit Place search using SMT with State Equation took 557 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-31 09:52:59] [INFO ] Redundant transitions in 2 ms returned []
Running 94 sub problems to find dead transitions.
[2025-05-31 09:52:59] [INFO ] Invariant cache hit.
[2025-05-31 09:52:59] [INFO ] State equation strengthened by 3 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/152 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 94 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/152 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 94 unsolved
At refinement iteration 2 (OVERLAPS) 1/153 variables, 35/46 constraints. Problems are: Problem set: 0 solved, 94 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (INCLUDED_ONLY) 0/153 variables, 14/60 constraints. Problems are: Problem set: 0 solved, 94 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/153 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 94 unsolved
At refinement iteration 5 (OVERLAPS) 95/248 variables, 153/213 constraints. Problems are: Problem set: 0 solved, 94 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/248 variables, 3/216 constraints. Problems are: Problem set: 0 solved, 94 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 09:53:01] [INFO ] Deduced a trap composed of 7 places in 35 ms of which 4 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/248 variables, 1/217 constraints. Problems are: Problem set: 0 solved, 94 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 09:53:01] [INFO ] Deduced a trap composed of 12 places in 75 ms of which 7 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/248 variables, 1/218 constraints. Problems are: Problem set: 0 solved, 94 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/248 variables, 0/218 constraints. Problems are: Problem set: 0 solved, 94 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 09:53:03] [INFO ] Deduced a trap composed of 6 places in 48 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 09:53:03] [INFO ] Deduced a trap composed of 11 places in 65 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 09:53:03] [INFO ] Deduced a trap composed of 18 places in 34 ms of which 2 ms to minimize.
At refinement iteration 10 (OVERLAPS) 0/248 variables, 3/221 constraints. Problems are: Problem set: 0 solved, 94 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 09:53:04] [INFO ] Deduced a trap composed of 15 places in 45 ms of which 5 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/248 variables, 1/222 constraints. Problems are: Problem set: 0 solved, 94 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 09:53:05] [INFO ] Deduced a trap composed of 16 places in 62 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 09:53:05] [INFO ] Deduced a trap composed of 17 places in 58 ms of which 7 ms to minimize.
At refinement iteration 12 (INCLUDED_ONLY) 0/248 variables, 2/224 constraints. Problems are: Problem set: 0 solved, 94 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/248 variables, 0/224 constraints. Problems are: Problem set: 0 solved, 94 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 09:53:07] [INFO ] Deduced a trap composed of 8 places in 55 ms of which 4 ms to minimize.
At refinement iteration 14 (OVERLAPS) 0/248 variables, 1/225 constraints. Problems are: Problem set: 0 solved, 94 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/248 variables, 0/225 constraints. Problems are: Problem set: 0 solved, 94 unsolved
At refinement iteration 16 (OVERLAPS) 0/248 variables, 0/225 constraints. Problems are: Problem set: 0 solved, 94 unsolved
No progress, stopping.
After SMT solving in domain Real declared 248/248 variables, and 225 constraints, problems are : Problem set: 0 solved, 94 unsolved in 11592 ms.
Refiners :[Positive P Invariants (semi-flows): 35/35 constraints, Generalized P Invariants (flows): 25/25 constraints, State Equation: 153/153 constraints, ReadFeed: 3/3 constraints, PredecessorRefiner: 94/94 constraints, Known Traps: 9/9 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 94 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/152 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 94 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/152 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 94 unsolved
At refinement iteration 2 (OVERLAPS) 1/153 variables, 35/46 constraints. Problems are: Problem set: 0 solved, 94 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/153 variables, 14/60 constraints. Problems are: Problem set: 0 solved, 94 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/153 variables, 9/69 constraints. Problems are: Problem set: 0 solved, 94 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/153 variables, 0/69 constraints. Problems are: Problem set: 0 solved, 94 unsolved
At refinement iteration 6 (OVERLAPS) 95/248 variables, 153/222 constraints. Problems are: Problem set: 0 solved, 94 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/248 variables, 3/225 constraints. Problems are: Problem set: 0 solved, 94 unsolved
SDD proceeding with computation,7 properties remain. new max is 131072
SDD size :5.11453e+08 after 1.08674e+09
At refinement iteration 8 (INCLUDED_ONLY) 0/248 variables, 94/319 constraints. Problems are: Problem set: 0 solved, 94 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 09:53:16] [INFO ] Deduced a trap composed of 8 places in 36 ms of which 3 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/248 variables, 1/320 constraints. Problems are: Problem set: 0 solved, 94 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/248 variables, 0/320 constraints. Problems are: Problem set: 0 solved, 94 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 248/248 variables, and 320 constraints, problems are : Problem set: 0 solved, 94 unsolved in 30018 ms.
Refiners :[Positive P Invariants (semi-flows): 35/35 constraints, Generalized P Invariants (flows): 25/25 constraints, State Equation: 153/153 constraints, ReadFeed: 3/3 constraints, PredecessorRefiner: 94/94 constraints, Known Traps: 10/10 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 41661ms problems are : Problem set: 0 solved, 94 unsolved
Search for dead transitions found 0 dead transitions in 41663ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 42248 ms. Remains : 153/153 places, 95/95 transitions.
Attempting over-approximation, by ignoring read arcs.
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 153 transition count 95
Applied a total of 1 rules in 13 ms. Remains 153 /153 variables (removed 0) and now considering 95/95 (removed 0) transitions.
Running SMT prover for 4 properties.
// Phase 1: matrix 95 rows 153 cols
[2025-05-31 09:53:40] [INFO ] Computed 60 invariants in 3 ms
Starting Z3 with timeout 450.0 s and query timeout 45000.0 ms
[2025-05-31 09:53:40] [INFO ] After 87ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
Starting Z3 with timeout 450.0 s and query timeout 45000.0 ms
[2025-05-31 09:53:40] [INFO ] [Nat]Absence check using 35 positive place invariants in 17 ms returned sat
[2025-05-31 09:53:41] [INFO ] [Nat]Absence check using 35 positive and 25 generalized place invariants in 15 ms returned sat
[2025-05-31 09:53:41] [INFO ] After 151ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :4
TRAPS : Iteration 0
[2025-05-31 09:53:41] [INFO ] After 238ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :4
[2025-05-31 09:53:41] [INFO ] After 425ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :4
[2025-05-31 09:53:41] [INFO ] Flatten gal took : 40 ms
[2025-05-31 09:53:41] [INFO ] Flatten gal took : 21 ms
[2025-05-31 09:53:41] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality17635823860837375059.gal : 11 ms
[2025-05-31 09:53:41] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality14282184199791931063.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/ReachabilityCardinality17635823860837375059.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality14282184199791931063.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 ...330
Loading property file /tmp/ReachabilityCardinality14282184199791931063.prop.
SDD proceeding with computation,4 properties remain. new max is 4
SDD size :1 after 3
SDD proceeding with computation,4 properties remain. new max is 8
SDD size :3 after 5
SDD proceeding with computation,4 properties remain. new max is 16
SDD size :5 after 17
SDD proceeding with computation,4 properties remain. new max is 32
SDD size :17 after 41
SDD proceeding with computation,4 properties remain. new max is 64
SDD size :41 after 521
SDD proceeding with computation,4 properties remain. new max is 128
SDD size :521 after 2499
SDD proceeding with computation,4 properties remain. new max is 256
SDD size :2499 after 2829
SDD proceeding with computation,4 properties remain. new max is 512
SDD size :13397 after 66049
SDD proceeding with computation,4 properties remain. new max is 1024
SDD size :66049 after 443041
SDD proceeding with computation,4 properties remain. new max is 2048
SDD size :443041 after 4.3775e+06
SDD proceeding with computation,4 properties remain. new max is 4096
SDD size :4.3775e+06 after 8.4323e+06
SDD proceeding with computation,4 properties remain. new max is 8192
SDD size :8.4323e+06 after 1.70541e+07
SDD proceeding with computation,4 properties remain. new max is 16384
SDD size :3.97819e+07 after 1.13115e+08
Detected timeout of ITS tools.
[2025-05-31 09:53:56] [INFO ] Flatten gal took : 15 ms
[2025-05-31 09:53:56] [INFO ] Applying decomposition
[2025-05-31 09:53:56] [INFO ] Flatten gal took : 16 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph16782421587875633367.txt' '-o' '/tmp/graph16782421587875633367.bin' '-w' '/tmp/graph16782421587875633367.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph16782421587875633367.bin' '-l' '-1' '-v' '-w' '/tmp/graph16782421587875633367.weights' '-q' '0' '-e' '0.001'
[2025-05-31 09:53:56] [INFO ] Decomposing Gal with order
[2025-05-31 09:53:56] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-05-31 09:53:56] [INFO ] Removed a total of 26 redundant transitions.
[2025-05-31 09:53:56] [INFO ] Flatten gal took : 77 ms
[2025-05-31 09:53:56] [INFO ] Fuse similar labels procedure discarded/fused a total of 2 labels/synchronizations in 14 ms.
[2025-05-31 09:53:56] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality18329487640262031489.gal : 8 ms
[2025-05-31 09:53:56] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality5558823575662184394.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality18329487640262031489.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality5558823575662184394.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/ReachabilityCardinality5558823575662184394.prop.
SDD proceeding with computation,4 properties remain. new max is 4
SDD size :1 after 3
SDD proceeding with computation,4 properties remain. new max is 8
SDD size :3 after 5
SDD proceeding with computation,4 properties remain. new max is 16
SDD size :5 after 785
SDD proceeding with computation,4 properties remain. new max is 32
SDD size :785 after 10749
SDD proceeding with computation,4 properties remain. new max is 64
SDD size :10749 after 2.07588e+08
SDD proceeding with computation,4 properties remain. new max is 128
SDD size :3.74627e+09 after 3.40239e+10
Invariant property DES-PT-10a-ReachabilityCardinality-2025-08 does not hold.
SDD proceeding with computation,3 properties remain. new max is 128
SDD size :3.16874e+11 after 3.69723e+11
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,8.72662e+11,2.74614,70440,5819,616,166107,2323,358,165039,152,7701,0
Total reachable state count : 872662161727

Verifying 4 reachability properties.
Invariant property DES-PT-10a-ReachabilityCardinality-2025-00 does not hold.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
DES-PT-10a-ReachabilityCardinality-2025-00,8.49294e+09,2.75709,70568,1259,243,166107,2323,360,165039,155,7701,0
Reachability property DES-PT-10a-ReachabilityCardinality-2025-06 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
DES-PT-10a-ReachabilityCardinality-2025-06,768328,2.75886,70696,530,192,166107,2323,360,165039,156,7701,0
Invariant property DES-PT-10a-ReachabilityCardinality-2025-08 does not hold.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
DES-PT-10a-ReachabilityCardinality-2025-08,328,2.76009,70696,90,60,166107,2323,365,165039,157,7701,0
Reachability property DES-PT-10a-ReachabilityCardinality-2025-10 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-10a-ReachabilityCardinality-2025-10,40,2.76598,70696,57,84,166107,2323,378,165039,163,7701,40
Over-approximation ignoring read arcs solved 0 properties in 18913 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
[2025-05-31 09:53:59] [INFO ] Flatten gal took : 14 ms
[2025-05-31 09:53:59] [INFO ] Applying decomposition
[2025-05-31 09:53:59] [INFO ] Flatten gal took : 12 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/graph10990560447969369090.txt' '-o' '/tmp/graph10990560447969369090.bin' '-w' '/tmp/graph10990560447969369090.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph10990560447969369090.bin' '-l' '-1' '-v' '-w' '/tmp/graph10990560447969369090.weights' '-q' '0' '-e' '0.001'
[2025-05-31 09:53:59] [INFO ] Decomposing Gal with order
[2025-05-31 09:53:59] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-05-31 09:53:59] [INFO ] Removed a total of 15 redundant transitions.
[2025-05-31 09:53:59] [INFO ] Flatten gal took : 22 ms
[2025-05-31 09:53:59] [INFO ] Fuse similar labels procedure discarded/fused a total of 4 labels/synchronizations in 5 ms.
[2025-05-31 09:53:59] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality14228686147114386381.gal : 5 ms
[2025-05-31 09:53:59] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality8871341456039434168.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/ReachabilityCardinality14228686147114386381.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality8871341456039434168.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/ReachabilityCardinality8871341456039434168.prop.
SDD proceeding with computation,4 properties remain. new max is 4
SDD size :1 after 3
SDD proceeding with computation,4 properties remain. new max is 8
SDD size :3 after 5
SDD proceeding with computation,4 properties remain. new max is 16
SDD size :5 after 201
SDD proceeding with computation,4 properties remain. new max is 32
SDD size :201 after 14535
SDD proceeding with computation,4 properties remain. new max is 64
SDD size :14535 after 1.39435e+08
SDD proceeding with computation,4 properties remain. new max is 128
SDD size :1.39435e+08 after 6.12615e+09
SDD proceeding with computation,4 properties remain. new max is 256
SDD size :1.73971e+11 after 3.52736e+11
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst\_mod\_flat,1.60031e+12,1.14428,39036,6730,589,102773,2489,298,72491,153,8743,0
Total reachable state count : 1600305869653

Verifying 4 reachability properties.
Invariant property DES-PT-10a-ReachabilityCardinality-2025-00 does not hold.
FORMULA DES-PT-10a-ReachabilityCardinality-2025-00 FALSE 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-10a-ReachabilityCardinality-2025-00,3.50281e+10,1.14941,39164,513,182,102773,2489,300,72491,156,8743,0
Reachability property DES-PT-10a-ReachabilityCardinality-2025-06 is true.
FORMULA DES-PT-10a-ReachabilityCardinality-2025-06 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-10a-ReachabilityCardinality-2025-06,3.06132e+06,1.15067,39292,258,167,102773,2489,300,72491,157,8743,0
Invariant property DES-PT-10a-ReachabilityCardinality-2025-08 does not hold.
FORMULA DES-PT-10a-ReachabilityCardinality-2025-08 FALSE 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-10a-ReachabilityCardinality-2025-08,336,1.15158,39292,54,77,102773,2489,302,72491,157,8743,0
Reachability property DES-PT-10a-ReachabilityCardinality-2025-10 is true.
FORMULA DES-PT-10a-ReachabilityCardinality-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-10a-ReachabilityCardinality-2025-10,1932,1.15333,39292,75,110,102773,2489,315,72491,162,8743,231
All properties solved without resorting to model-checking.
Total runtime 100331 ms.

BK_STOP 1748685241202

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

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

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="DES-PT-10a"
export BK_EXAMINATION="ReachabilityCardinality"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5832"
echo " Executing tool itstools"
echo " Input is DES-PT-10a, examination is ReachabilityCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r058-smll-174854063900286"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DES-PT-10a.tgz
mv DES-PT-10a execution
cd execution
if [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "UpperBounds" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] || [ "ReachabilityCardinality" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

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