Execution Chart

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Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r212-tall-174901994400447.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2025-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
.....................
=====================================================================
Generated by BenchKit 2-5832
Executing tool itstools
Input is SieveSingleMsgMbox-PT-d1m96, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r212-tall-174901994400447
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 892K
-rw-r--r-- 1 mcc users 6.6K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 67K 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 48K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.5K 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 2.4K 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 13K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 127K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.9K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 76K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.0K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 29 14:33 equiv_col
-rw-r--r-- 1 mcc users 6 May 29 14:33 instance
-rw-r--r-- 1 mcc users 6 May 29 14:33 iscolored
-rw-r--r-- 1 mcc users 450K May 29 14:33 model.pnml

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

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

The expected result is a vector of booleans
BOOL_VECTOR

echo here is the order used to build the result vector(from xml file)
FORMULA_NAME SieveSingleMsgMbox-PT-d1m96-ReachabilityFireability-2024-10
FORMULA_NAME SieveSingleMsgMbox-PT-d1m96-ReachabilityFireability-2024-15
FORMULA_NAME SieveSingleMsgMbox-PT-d1m96-ReachabilityFireability-2025-00
FORMULA_NAME SieveSingleMsgMbox-PT-d1m96-ReachabilityFireability-2025-01
FORMULA_NAME SieveSingleMsgMbox-PT-d1m96-ReachabilityFireability-2025-02
FORMULA_NAME SieveSingleMsgMbox-PT-d1m96-ReachabilityFireability-2025-03
FORMULA_NAME SieveSingleMsgMbox-PT-d1m96-ReachabilityFireability-2025-04
FORMULA_NAME SieveSingleMsgMbox-PT-d1m96-ReachabilityFireability-2025-05
FORMULA_NAME SieveSingleMsgMbox-PT-d1m96-ReachabilityFireability-2025-06
FORMULA_NAME SieveSingleMsgMbox-PT-d1m96-ReachabilityFireability-2025-07
FORMULA_NAME SieveSingleMsgMbox-PT-d1m96-ReachabilityFireability-2025-08
FORMULA_NAME SieveSingleMsgMbox-PT-d1m96-ReachabilityFireability-2025-09
FORMULA_NAME SieveSingleMsgMbox-PT-d1m96-ReachabilityFireability-2025-11
FORMULA_NAME SieveSingleMsgMbox-PT-d1m96-ReachabilityFireability-2025-12
FORMULA_NAME SieveSingleMsgMbox-PT-d1m96-ReachabilityFireability-2025-13
FORMULA_NAME SieveSingleMsgMbox-PT-d1m96-ReachabilityFireability-2025-14

=== Now, execution of the tool begins

BK_START 1749175356813

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=SieveSingleMsgMbox-PT-d1m96
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityFireability PT
Running Version 202505121319
[2025-06-06 02:02:37] [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]
[2025-06-06 02:02:37] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-06 02:02:38] [INFO ] Load time of PNML (sax parser for PT used): 109 ms
[2025-06-06 02:02:38] [INFO ] Transformed 1295 places.
[2025-06-06 02:02:38] [INFO ] Transformed 749 transitions.
[2025-06-06 02:02:38] [INFO ] Parsed PT model containing 1295 places and 749 transitions and 2996 arcs in 195 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 13 ms.
Working with output stream class java.io.PrintStream
Deduced a syphon composed of 1036 places in 9 ms
Reduce places removed 1036 places and 0 transitions.
[2025-06-06 02:02:38] [INFO ] Flatten gal took : 154 ms
[2025-06-06 02:02:38] [INFO ] Flatten gal took : 128 ms
[2025-06-06 02:02:38] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality2868758069517605900.gal : 65 ms
[2025-06-06 02:02:38] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality16582388576789501911.prop : 17 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/ReachabilityCardinality2868758069517605900.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality16582388576789501911.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
RANDOM walk for 40000 steps (8838 resets) in 3044 ms. (13 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4003 steps (192 resets) in 76 ms. (51 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4003 steps (191 resets) in 92 ms. (43 steps per ms) remains 16/16 properties
Loading property file /tmp/ReachabilityCardinality16582388576789501911.prop.
BEST_FIRST walk for 4003 steps (172 resets) in 92 ms. (43 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4001 steps (178 resets) in 81 ms. (48 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4003 steps (168 resets) in 17 ms. (222 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4003 steps (188 resets) in 49 ms. (80 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4003 steps (163 resets) in 32 ms. (121 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4002 steps (199 resets) in 37 ms. (105 steps per ms) remains 16/16 properties
SDD proceeding with computation,16 properties remain. new max is 4
SDD size :1 after 7
BEST_FIRST walk for 4004 steps (210 resets) in 47 ms. (83 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4003 steps (174 resets) in 34 ms. (114 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4002 steps (189 resets) in 37 ms. (105 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4002 steps (186 resets) in 29 ms. (133 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4003 steps (205 resets) in 28 ms. (138 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4002 steps (345 resets) in 41 ms. (95 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4003 steps (183 resets) in 22 ms. (174 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4002 steps (175 resets) in 52 ms. (75 steps per ms) remains 16/16 properties
SDD proceeding with computation,16 properties remain. new max is 8
SDD size :7 after 54
SDD proceeding with computation,16 properties remain. new max is 16
SDD size :54 after 199
SDD proceeding with computation,16 properties remain. new max is 32
SDD size :199 after 585
SDD proceeding with computation,16 properties remain. new max is 64
SDD size :585 after 8114
SDD proceeding with computation,16 properties remain. new max is 128
SDD size :8114 after 14640
Interrupted probabilistic random walk after 275080 steps, run timeout after 3001 ms. (steps per millisecond=91 ) properties seen :6 out of 16
Probabilistic random walk after 275080 steps, saw 125589 distinct states, run finished after 3005 ms. (steps per millisecond=91 ) properties seen :6
FORMULA SieveSingleMsgMbox-PT-d1m96-ReachabilityFireability-2025-08 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA SieveSingleMsgMbox-PT-d1m96-ReachabilityFireability-2025-07 FALSE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA SieveSingleMsgMbox-PT-d1m96-ReachabilityFireability-2025-06 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA SieveSingleMsgMbox-PT-d1m96-ReachabilityFireability-2025-05 FALSE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA SieveSingleMsgMbox-PT-d1m96-ReachabilityFireability-2025-04 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA SieveSingleMsgMbox-PT-d1m96-ReachabilityFireability-2025-02 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
// Phase 1: matrix 749 rows 259 cols
[2025-06-06 02:02:42] [INFO ] Computed 6 invariants in 36 ms
[2025-06-06 02:02:42] [INFO ] State equation strengthened by 587 read => feed constraints.
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) 0/72 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 1 (OVERLAPS) 96/168 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/168 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 10 unsolved
Problem SieveSingleMsgMbox-PT-d1m96-ReachabilityFireability-2025-00 is UNSAT
FORMULA SieveSingleMsgMbox-PT-d1m96-ReachabilityFireability-2025-00 FALSE TECHNIQUES SMT_REFINEMENT
Problem SieveSingleMsgMbox-PT-d1m96-ReachabilityFireability-2025-03 is UNSAT
FORMULA SieveSingleMsgMbox-PT-d1m96-ReachabilityFireability-2025-03 FALSE TECHNIQUES SMT_REFINEMENT
Problem SieveSingleMsgMbox-PT-d1m96-ReachabilityFireability-2025-09 is UNSAT
FORMULA SieveSingleMsgMbox-PT-d1m96-ReachabilityFireability-2025-09 FALSE TECHNIQUES SMT_REFINEMENT
Problem SieveSingleMsgMbox-PT-d1m96-ReachabilityFireability-2025-12 is UNSAT
FORMULA SieveSingleMsgMbox-PT-d1m96-ReachabilityFireability-2025-12 TRUE TECHNIQUES SMT_REFINEMENT
At refinement iteration 3 (OVERLAPS) 91/259 variables, 3/6 constraints. Problems are: Problem set: 4 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/259 variables, 0/6 constraints. Problems are: Problem set: 4 solved, 6 unsolved
At refinement iteration 5 (OVERLAPS) 749/1008 variables, 259/265 constraints. Problems are: Problem set: 4 solved, 6 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1008 variables, 587/852 constraints. Problems are: Problem set: 4 solved, 6 unsolved
Reachability property SieveSingleMsgMbox-PT-d1m96-ReachabilityFireability-2025-13 is true.
FORMULA SieveSingleMsgMbox-PT-d1m96-ReachabilityFireability-2025-13 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
Reachability property SieveSingleMsgMbox-PT-d1m96-ReachabilityFireability-2025-04 is true.
SDD proceeding with computation,14 properties remain. new max is 128
SDD size :14640 after 160060
At refinement iteration 7 (INCLUDED_ONLY) 0/1008 variables, 0/852 constraints. Problems are: Problem set: 5 solved, 5 unsolved
Invariant property SieveSingleMsgMbox-PT-d1m96-ReachabilityFireability-2025-11 does not hold.
FORMULA SieveSingleMsgMbox-PT-d1m96-ReachabilityFireability-2025-11 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
At refinement iteration 8 (OVERLAPS) 0/1008 variables, 0/852 constraints. Problems are: Problem set: 6 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1008/1008 variables, and 852 constraints, problems are : Problem set: 6 solved, 4 unsolved in 1929 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 259/259 constraints, ReadFeed: 587/587 constraints, PredecessorRefiner: 10/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 6 solved, 4 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
SDD proceeding with computation,13 properties remain. new max is 128
SDD size :160060 after 293054
At refinement iteration 0 (INCLUDED_ONLY) 0/42 variables, 0/0 constraints. Problems are: Problem set: 6 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 112/154 variables, 3/3 constraints. Problems are: Problem set: 6 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/154 variables, 0/3 constraints. Problems are: Problem set: 6 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 105/259 variables, 3/6 constraints. Problems are: Problem set: 6 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/259 variables, 0/6 constraints. Problems are: Problem set: 6 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 749/1008 variables, 259/265 constraints. Problems are: Problem set: 6 solved, 4 unsolved
SDD proceeding with computation,13 properties remain. new max is 256
SDD size :293054 after 332050
At refinement iteration 6 (INCLUDED_ONLY) 0/1008 variables, 587/852 constraints. Problems are: Problem set: 6 solved, 4 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1008 variables, 1/853 constraints. Problems are: Problem set: 6 solved, 4 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 02:02:46] [INFO ] Deduced a trap composed of 29 places in 69 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 02:02:46] [INFO ] Deduced a trap composed of 95 places in 72 ms of which 5 ms to minimize.
SDD proceeding with computation,13 properties remain. new max is 512
SDD size :332050 after 495256
At refinement iteration 8 (INCLUDED_ONLY) 0/1008 variables, 2/855 constraints. Problems are: Problem set: 6 solved, 4 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1008 variables, 0/855 constraints. Problems are: Problem set: 6 solved, 4 unsolved
At refinement iteration 10 (OVERLAPS) 0/1008 variables, 0/855 constraints. Problems are: Problem set: 6 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1008/1008 variables, and 855 constraints, problems are : Problem set: 6 solved, 4 unsolved in 4663 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 259/259 constraints, ReadFeed: 587/587 constraints, PredecessorRefiner: 4/2 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 6796ms problems are : Problem set: 6 solved, 4 unsolved
Fused 4 Parikh solutions to 3 different solutions.
SDD proceeding with computation,13 properties remain. new max is 1024
SDD size :495256 after 4.9733e+06
Parikh walk visited 0 properties in 9343 ms.
Support contains 42 out of 259 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 259/259 places, 749/749 transitions.
Graph (complete) has 1159 edges and 259 vertex of which 241 are kept as prefixes of interest. Removing 18 places using SCC suffix rule.2 ms
Discarding 18 places :
Also discarding 0 output transitions
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Ensure Unique test removed 240 transitions
Reduce isomorphic transitions removed 242 transitions.
Iterating post reduction 0 with 242 rules applied. Total rules applied 243 place count 241 transition count 507
Discarding 38 places :
Symmetric choice reduction at 1 with 38 rule applications. Total rules 281 place count 203 transition count 416
Iterating global reduction 1 with 38 rules applied. Total rules applied 319 place count 203 transition count 416
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 1 with 8 rules applied. Total rules applied 327 place count 203 transition count 408
Discarding 21 places :
Symmetric choice reduction at 2 with 21 rule applications. Total rules 348 place count 182 transition count 387
Iterating global reduction 2 with 21 rules applied. Total rules applied 369 place count 182 transition count 387
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 2 with 4 rules applied. Total rules applied 373 place count 182 transition count 383
Discarding 13 places :
Symmetric choice reduction at 3 with 13 rule applications. Total rules 386 place count 169 transition count 369
Iterating global reduction 3 with 13 rules applied. Total rules applied 399 place count 169 transition count 369
Ensure Unique test removed 19 transitions
Reduce isomorphic transitions removed 19 transitions.
Iterating post reduction 3 with 19 rules applied. Total rules applied 418 place count 169 transition count 350
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 419 place count 168 transition count 349
Iterating global reduction 4 with 1 rules applied. Total rules applied 420 place count 168 transition count 349
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 421 place count 167 transition count 348
Iterating global reduction 4 with 1 rules applied. Total rules applied 422 place count 167 transition count 348
Applied a total of 422 rules in 103 ms. Remains 167 /259 variables (removed 92) and now considering 348/749 (removed 401) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 108 ms. Remains : 167/259 places, 348/749 transitions.
RANDOM walk for 40000 steps (8811 resets) in 277 ms. (143 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (1873 resets) in 124 ms. (320 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40002 steps (1871 resets) in 185 ms. (215 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (1777 resets) in 104 ms. (380 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (1845 resets) in 131 ms. (303 steps per ms) remains 4/4 properties
Interrupted probabilistic random walk after 496130 steps, run timeout after 3001 ms. (steps per millisecond=165 ) properties seen :0 out of 4
Probabilistic random walk after 496130 steps, saw 231090 distinct states, run finished after 3001 ms. (steps per millisecond=165 ) properties seen :0
// Phase 1: matrix 348 rows 167 cols
[2025-06-06 02:03:01] [INFO ] Computed 4 invariants in 6 ms
[2025-06-06 02:03:01] [INFO ] State equation strengthened by 232 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) 0/42 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 70/112 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/112 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 10/122 variables, 2/4 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/122 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 333/455 variables, 122/126 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/455 variables, 217/343 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/455 variables, 0/343 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (OVERLAPS) 60/515 variables, 45/388 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/515 variables, 15/403 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 02:03:05] [INFO ] Deduced a trap composed of 52 places in 38 ms of which 3 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/515 variables, 1/404 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/515 variables, 0/404 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 12 (OVERLAPS) 0/515 variables, 0/404 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 515/515 variables, and 404 constraints, problems are : Problem set: 0 solved, 4 unsolved in 4082 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 167/167 constraints, ReadFeed: 232/232 constraints, PredecessorRefiner: 4/2 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/42 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 70/112 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/112 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 10/122 variables, 2/4 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/122 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 333/455 variables, 122/126 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/455 variables, 217/343 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/455 variables, 0/343 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (OVERLAPS) 60/515 variables, 45/388 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/515 variables, 15/403 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/515 variables, 2/405 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/515 variables, 1/406 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/515 variables, 0/406 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 13 (OVERLAPS) 0/515 variables, 0/406 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Int declared 515/515 variables, and 406 constraints, problems are : Problem set: 0 solved, 4 unsolved in 5968 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 167/167 constraints, ReadFeed: 232/232 constraints, PredecessorRefiner: 4/2 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 10085ms problems are : Problem set: 0 solved, 4 unsolved
Fused 4 Parikh solutions to 2 different solutions.
Parikh walk visited 0 properties in 298 ms.
Support contains 42 out of 167 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 167/167 places, 348/348 transitions.
Applied a total of 0 rules in 22 ms. Remains 167 /167 variables (removed 0) and now considering 348/348 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 22 ms. Remains : 167/167 places, 348/348 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 167/167 places, 348/348 transitions.
Applied a total of 0 rules in 23 ms. Remains 167 /167 variables (removed 0) and now considering 348/348 (removed 0) transitions.
[2025-06-06 02:03:12] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 02:03:12] [INFO ] Implicit Places using invariants in 80 ms returned []
[2025-06-06 02:03:12] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 02:03:12] [INFO ] State equation strengthened by 232 read => feed constraints.
[2025-06-06 02:03:14] [INFO ] Implicit Places using invariants and state equation in 2389 ms returned []
Implicit Place search using SMT with State Equation took 2485 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-06 02:03:14] [INFO ] Redundant transitions in 21 ms returned []
Running 347 sub problems to find dead transitions.
[2025-06-06 02:03:14] [INFO ] Invariant cache hit.
[2025-06-06 02:03:14] [INFO ] State equation strengthened by 232 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/166 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 347 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/166 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 347 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/166 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 347 unsolved
At refinement iteration 3 (OVERLAPS) 1/167 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 347 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/167 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 347 unsolved
At refinement iteration 5 (OVERLAPS) 348/515 variables, 167/171 constraints. Problems are: Problem set: 0 solved, 347 unsolved
SDD proceeding with computation,13 properties remain. new max is 2048
SDD size :4.9733e+06 after 3.6562e+07
At refinement iteration 6 (INCLUDED_ONLY) 0/515 variables, 232/403 constraints. Problems are: Problem set: 0 solved, 347 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/515 variables, 0/403 constraints. Problems are: Problem set: 0 solved, 347 unsolved
At refinement iteration 8 (OVERLAPS) 0/515 variables, 0/403 constraints. Problems are: Problem set: 0 solved, 347 unsolved
No progress, stopping.
After SMT solving in domain Real declared 515/515 variables, and 403 constraints, problems are : Problem set: 0 solved, 347 unsolved in 30030 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 167/167 constraints, ReadFeed: 232/232 constraints, PredecessorRefiner: 347/347 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 347 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/166 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 347 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/166 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 347 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/166 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 347 unsolved
At refinement iteration 3 (OVERLAPS) 1/167 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 347 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/167 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 347 unsolved
At refinement iteration 5 (OVERLAPS) 348/515 variables, 167/171 constraints. Problems are: Problem set: 0 solved, 347 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/515 variables, 232/403 constraints. Problems are: Problem set: 0 solved, 347 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/515 variables, 347/750 constraints. Problems are: Problem set: 0 solved, 347 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 02:04:13] [INFO ] Deduced a trap composed of 23 places in 61 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 02:04:13] [INFO ] Deduced a trap composed of 52 places in 33 ms of which 2 ms to minimize.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 515/515 variables, and 752 constraints, problems are : Problem set: 0 solved, 347 unsolved in 30023 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 167/167 constraints, ReadFeed: 232/232 constraints, PredecessorRefiner: 347/347 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60370ms problems are : Problem set: 0 solved, 347 unsolved
Search for dead transitions found 0 dead transitions in 60372ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 62914 ms. Remains : 167/167 places, 348/348 transitions.
Attempting over-approximation, by ignoring read arcs.
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 167 transition count 345
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 5 place count 165 transition count 345
Performed 11 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 11 Pre rules applied. Total rules applied 5 place count 165 transition count 334
Deduced a syphon composed of 11 places in 1 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 2 with 22 rules applied. Total rules applied 27 place count 154 transition count 334
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: 10
Deduced a syphon composed of 10 places in 1 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 2 with 20 rules applied. Total rules applied 47 place count 144 transition count 324
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -5
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 49 place count 143 transition count 329
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 2 with 1 rules applied. Total rules applied 50 place count 143 transition count 328
Free-agglomeration rule applied 5 times.
Iterating global reduction 2 with 5 rules applied. Total rules applied 55 place count 143 transition count 323
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 2 with 5 rules applied. Total rules applied 60 place count 138 transition count 323
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 3 with 1 rules applied. Total rules applied 61 place count 138 transition count 322
Partial Free-agglomeration rule applied 14 times.
Drop transitions (Partial Free agglomeration) removed 14 transitions
Iterating global reduction 3 with 14 rules applied. Total rules applied 75 place count 138 transition count 322
Applied a total of 75 rules in 68 ms. Remains 138 /167 variables (removed 29) and now considering 322/348 (removed 26) transitions.
Running SMT prover for 4 properties.
// Phase 1: matrix 322 rows 138 cols
[2025-06-06 02:04:15] [INFO ] Computed 4 invariants in 1 ms
Starting Z3 with timeout 450.0 s and query timeout 45000.0 ms
[2025-06-06 02:04:15] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2025-06-06 02:04:15] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2025-06-06 02:04:15] [INFO ] After 84ms 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
[2025-06-06 02:04:15] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2025-06-06 02:04:15] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2025-06-06 02:04:15] [INFO ] After 192ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :4
TRAPS : Iteration 0
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 02:04:15] [INFO ] Deduced a trap composed of 17 places in 48 ms of which 3 ms to minimize.
[2025-06-06 02:04:15] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 98 ms
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 02:04:15] [INFO ] Deduced a trap composed of 40 places in 34 ms of which 2 ms to minimize.
[2025-06-06 02:04:15] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 58 ms
TRAPS : Iteration 1
[2025-06-06 02:04:16] [INFO ] After 662ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :4
[2025-06-06 02:04:16] [INFO ] After 877ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :4
[2025-06-06 02:04:16] [INFO ] Flatten gal took : 17 ms
[2025-06-06 02:04:16] [INFO ] Flatten gal took : 17 ms
[2025-06-06 02:04:16] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality17519967781232364503.gal : 3 ms
[2025-06-06 02:04:16] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality16326913514683946044.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/ReachabilityCardinality17519967781232364503.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality16326913514683946044.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/ReachabilityCardinality16326913514683946044.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 7
SDD proceeding with computation,4 properties remain. new max is 16
SDD size :7 after 8
SDD proceeding with computation,4 properties remain. new max is 32
SDD size :8 after 76
SDD proceeding with computation,4 properties remain. new max is 64
SDD size :76 after 134
SDD proceeding with computation,4 properties remain. new max is 128
SDD size :134 after 442
SDD proceeding with computation,4 properties remain. new max is 256
SDD size :442 after 631
SDD proceeding with computation,4 properties remain. new max is 512
SDD size :631 after 1129
SDD proceeding with computation,4 properties remain. new max is 1024
SDD size :1129 after 16121
SDD proceeding with computation,4 properties remain. new max is 2048
SDD size :16121 after 388750
SDD proceeding with computation,4 properties remain. new max is 4096
SDD size :388750 after 1.02764e+07
Detected timeout of ITS tools.
[2025-06-06 02:04:31] [INFO ] Flatten gal took : 13 ms
[2025-06-06 02:04:31] [INFO ] Applying decomposition
[2025-06-06 02:04:31] [INFO ] Flatten gal took : 13 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/graph18290255631270511421.txt' '-o' '/tmp/graph18290255631270511421.bin' '-w' '/tmp/graph18290255631270511421.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph18290255631270511421.bin' '-l' '-1' '-v' '-w' '/tmp/graph18290255631270511421.weights' '-q' '0' '-e' '0.001'
[2025-06-06 02:04:31] [INFO ] Decomposing Gal with order
[2025-06-06 02:04:31] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-06 02:04:31] [INFO ] Removed a total of 80 redundant transitions.
[2025-06-06 02:04:31] [INFO ] Flatten gal took : 58 ms
[2025-06-06 02:04:31] [INFO ] Fuse similar labels procedure discarded/fused a total of 48 labels/synchronizations in 12 ms.
[2025-06-06 02:04:31] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality5416376918754412944.gal : 4 ms
[2025-06-06 02:04:31] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality11544054274177386660.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/ReachabilityCardinality5416376918754412944.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality11544054274177386660.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/ReachabilityCardinality11544054274177386660.prop.
SDD proceeding with computation,4 properties remain. new max is 4
SDD size :1 after 1
SDD proceeding with computation,4 properties remain. new max is 8
SDD size :1 after 3
SDD proceeding with computation,4 properties remain. new max is 16
SDD size :3 after 5
SDD proceeding with computation,4 properties remain. new max is 32
SDD size :5 after 5
SDD proceeding with computation,4 properties remain. new max is 64
SDD size :5 after 6
SDD proceeding with computation,4 properties remain. new max is 128
SDD size :6 after 19
SDD proceeding with computation,4 properties remain. new max is 256
SDD size :19 after 70
SDD proceeding with computation,4 properties remain. new max is 512
SDD size :70 after 95
SDD proceeding with computation,4 properties remain. new max is 1024
SDD size :95 after 325
SDD proceeding with computation,4 properties remain. new max is 2048
SDD size :325 after 331
SDD proceeding with computation,4 properties remain. new max is 4096
SDD size :331 after 517
SDD proceeding with computation,4 properties remain. new max is 8192
SDD size :901 after 8737
Reachability property SieveSingleMsgMbox-PT-d1m96-ReachabilityFireability-2025-01 is true.
SDD proceeding with computation,3 properties remain. new max is 8192
SDD size :8737 after 131923
Reachability property SieveSingleMsgMbox-PT-d1m96-ReachabilityFireability-2024-15 is true.
Reachability property SieveSingleMsgMbox-PT-d1m96-ReachabilityFireability-2025-14 is true.
Reachability property SieveSingleMsgMbox-PT-d1m96-ReachabilityFireability-2024-10 is true.
Found states matching all0 target predicate
Will report total states built up to this point. Computation was interrupted after 8193 fixpoint passes
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,1.03053e+06,12.9114,382288,1187,4657,363845,654890,511,555796,472,2.23883e+06,0
Total reachable state count : 1030533

Verifying 4 reachability properties.
Reachability property SieveSingleMsgMbox-PT-d1m96-ReachabilityFireability-2025-01 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
SieveSingleMsgMbox-PT-d1m96-ReachabilityFireability-2025-01,12,12.9483,382288,30,103,363845,654890,541,555796,481,2.23883e+06,0
Reachability property SieveSingleMsgMbox-PT-d1m96-ReachabilityFireability-2024-10 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
SieveSingleMsgMbox-PT-d1m96-ReachabilityFireability-2024-10,12,13.332,382288,30,107,363845,654890,750,555796,536,2.23883e+06,0
Reachability property SieveSingleMsgMbox-PT-d1m96-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
SieveSingleMsgMbox-PT-d1m96-ReachabilityFireability-2025-14,12,13.3323,382288,30,107,363845,654890,750,555796,536,2.23883e+06,0
Reachability property SieveSingleMsgMbox-PT-d1m96-ReachabilityFireability-2024-15 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
SieveSingleMsgMbox-PT-d1m96-ReachabilityFireability-2024-15,12,13.3997,382288,30,107,363845,654890,845,555796,549,2.23883e+06,0
Over-approximation ignoring read arcs solved 0 properties in 29833 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
[2025-06-06 02:04:45] [INFO ] Flatten gal took : 29 ms
[2025-06-06 02:04:45] [INFO ] Applying decomposition
[2025-06-06 02:04:45] [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/graph14287296298697822771.txt' '-o' '/tmp/graph14287296298697822771.bin' '-w' '/tmp/graph14287296298697822771.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph14287296298697822771.bin' '-l' '-1' '-v' '-w' '/tmp/graph14287296298697822771.weights' '-q' '0' '-e' '0.001'
[2025-06-06 02:04:45] [INFO ] Decomposing Gal with order
[2025-06-06 02:04:45] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-06 02:04:45] [INFO ] Removed a total of 399 redundant transitions.
[2025-06-06 02:04:45] [INFO ] Flatten gal took : 54 ms
[2025-06-06 02:04:45] [INFO ] Fuse similar labels procedure discarded/fused a total of 462 labels/synchronizations in 17 ms.
[2025-06-06 02:04:45] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality8562137458971763529.gal : 8 ms
[2025-06-06 02:04:45] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality10642002220972532825.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/ReachabilityCardinality8562137458971763529.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality10642002220972532825.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/ReachabilityCardinality10642002220972532825.prop.
SDD proceeding with computation,4 properties remain. new max is 4
SDD size :1 after 226
SDD proceeding with computation,4 properties remain. new max is 8
SDD size :13094 after 14504
SDD proceeding with computation,4 properties remain. new max is 16
SDD size :14504 after 14940
SDD proceeding with computation,4 properties remain. new max is 32
SDD size :14940 after 14940
SDD proceeding with computation,4 properties remain. new max is 64
SDD size :14940 after 14940
SDD proceeding with computation,4 properties remain. new max is 128
SDD size :14940 after 14940
SDD proceeding with computation,4 properties remain. new max is 256
SDD size :14940 after 14940
SDD proceeding with computation,4 properties remain. new max is 512
SDD size :14940 after 15064
Reachability property SieveSingleMsgMbox-PT-d1m96-ReachabilityFireability-2025-01 is true.
FORMULA SieveSingleMsgMbox-PT-d1m96-ReachabilityFireability-2025-01 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN
SDD proceeding with computation,3 properties remain. new max is 512
SDD size :352136 after 374750
SDD proceeding with computation,3 properties remain. new max is 1024
SDD size :374750 after 3.50881e+06
Reachability property SieveSingleMsgMbox-PT-d1m96-ReachabilityFireability-2024-15 is true.
FORMULA SieveSingleMsgMbox-PT-d1m96-ReachabilityFireability-2024-15 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN
Reachability property SieveSingleMsgMbox-PT-d1m96-ReachabilityFireability-2025-14 is true.
FORMULA SieveSingleMsgMbox-PT-d1m96-ReachabilityFireability-2025-14 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN
Reachability property SieveSingleMsgMbox-PT-d1m96-ReachabilityFireability-2024-10 is true.
FORMULA SieveSingleMsgMbox-PT-d1m96-ReachabilityFireability-2024-10 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN
Found states matching all0 target predicate
Will report total states built up to this point. Computation was interrupted after 1025 fixpoint passes
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,1.73011e+08,15.5633,375644,9797,1550,414030,31289,856,1.96467e+06,705,292694,0
Total reachable state count : 173011300

Verifying 4 reachability properties.
Reachability property SieveSingleMsgMbox-PT-d1m96-ReachabilityFireability-2025-01 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
SieveSingleMsgMbox-PT-d1m96-ReachabilityFireability-2025-01,360,15.6103,375644,104,87,414030,31289,884,1.96467e+06,719,292694,0
Reachability property SieveSingleMsgMbox-PT-d1m96-ReachabilityFireability-2024-10 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
SieveSingleMsgMbox-PT-d1m96-ReachabilityFireability-2024-10,3564,15.6974,375644,152,107,414030,31289,1084,1.96467e+06,778,292694,0
Reachability property SieveSingleMsgMbox-PT-d1m96-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
SieveSingleMsgMbox-PT-d1m96-ReachabilityFireability-2025-14,3564,15.6977,375644,152,107,414030,31289,1084,1.96467e+06,778,292694,0
Reachability property SieveSingleMsgMbox-PT-d1m96-ReachabilityFireability-2024-15 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
SieveSingleMsgMbox-PT-d1m96-ReachabilityFireability-2024-15,3564,16.6302,375644,152,107,414030,31289,1156,1.96467e+06,788,292694,0
All properties solved without resorting to model-checking.
Total runtime 144174 ms.

BK_STOP 1749175502156

--------------------
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="SieveSingleMsgMbox-PT-d1m96"
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 SieveSingleMsgMbox-PT-d1m96, 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 r212-tall-174901994400447"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/SieveSingleMsgMbox-PT-d1m96.tgz
mv SieveSingleMsgMbox-PT-d1m96 execution
cd execution
if [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "UpperBounds" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] || [ "ReachabilityFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

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