fond
Model Checking Contest 2025
15th edition, Paris, France, June 24, 2025
Execution of r212-tall-174901994300439
Last Updated
June 24, 2025

About the Execution of ITS-Tools for SieveSingleMsgMbox-PT-d1m64

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
0.000 1921709.00 0.00 0.00 TTTFFTFTFFTTTTTT normal

Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r212-tall-174901994300439.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-d1m64, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r212-tall-174901994300439
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 976K
-rw-r--r-- 1 mcc users 7.3K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 80K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.7K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 52K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.6K 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 19K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 18K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 196K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.2K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 70K 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-d1m64-ReachabilityFireability-2024-00
FORMULA_NAME SieveSingleMsgMbox-PT-d1m64-ReachabilityFireability-2024-09
FORMULA_NAME SieveSingleMsgMbox-PT-d1m64-ReachabilityFireability-2025-01
FORMULA_NAME SieveSingleMsgMbox-PT-d1m64-ReachabilityFireability-2025-02
FORMULA_NAME SieveSingleMsgMbox-PT-d1m64-ReachabilityFireability-2025-03
FORMULA_NAME SieveSingleMsgMbox-PT-d1m64-ReachabilityFireability-2025-04
FORMULA_NAME SieveSingleMsgMbox-PT-d1m64-ReachabilityFireability-2025-05
FORMULA_NAME SieveSingleMsgMbox-PT-d1m64-ReachabilityFireability-2025-06
FORMULA_NAME SieveSingleMsgMbox-PT-d1m64-ReachabilityFireability-2025-07
FORMULA_NAME SieveSingleMsgMbox-PT-d1m64-ReachabilityFireability-2025-08
FORMULA_NAME SieveSingleMsgMbox-PT-d1m64-ReachabilityFireability-2025-10
FORMULA_NAME SieveSingleMsgMbox-PT-d1m64-ReachabilityFireability-2025-11
FORMULA_NAME SieveSingleMsgMbox-PT-d1m64-ReachabilityFireability-2025-12
FORMULA_NAME SieveSingleMsgMbox-PT-d1m64-ReachabilityFireability-2025-13
FORMULA_NAME SieveSingleMsgMbox-PT-d1m64-ReachabilityFireability-2025-14
FORMULA_NAME SieveSingleMsgMbox-PT-d1m64-ReachabilityFireability-2025-15

=== Now, execution of the tool begins

BK_START 1749170335941

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-d1m64
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityFireability PT
Running Version 202505121319
[2025-06-06 00:38:57] [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 00:38:57] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-06 00:38:57] [INFO ] Load time of PNML (sax parser for PT used): 114 ms
[2025-06-06 00:38:57] [INFO ] Transformed 1295 places.
[2025-06-06 00:38:57] [INFO ] Transformed 749 transitions.
[2025-06-06 00:38:57] [INFO ] Parsed PT model containing 1295 places and 749 transitions and 2996 arcs in 217 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 10 ms
Reduce places removed 1036 places and 0 transitions.
[2025-06-06 00:38:57] [INFO ] Flatten gal took : 194 ms
[2025-06-06 00:38:58] [INFO ] Flatten gal took : 129 ms
[2025-06-06 00:38:58] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality4418880442036220728.gal : 69 ms
[2025-06-06 00:38:58] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality2099782523217724212.prop : 7 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality4418880442036220728.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality2099782523217724212.prop' '--nowitness' '--gen-order' 'FOLLOW'
RANDOM walk for 40000 steps (8889 resets) in 2967 ms. (13 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4002 steps (171 resets) in 85 ms. (46 steps per ms) remains 16/16 properties

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328
BEST_FIRST walk for 4002 steps (201 resets) in 76 ms. (51 steps per ms) remains 16/16 properties
Loading property file /tmp/ReachabilityCardinality2099782523217724212.prop.
BEST_FIRST walk for 4002 steps (173 resets) in 125 ms. (31 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4003 steps (180 resets) in 23 ms. (166 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4003 steps (169 resets) in 114 ms. (34 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (198 resets) in 29 ms. (133 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4001 steps (199 resets) in 52 ms. (75 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4001 steps (169 resets) in 29 ms. (133 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4002 steps (192 resets) in 27 ms. (142 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4003 steps (169 resets) in 24 ms. (160 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (190 resets) in 27 ms. (143 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4003 steps (179 resets) in 25 ms. (153 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4003 steps (198 resets) in 31 ms. (125 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 4003 steps (195 resets) in 40 ms. (97 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4003 steps (195 resets) in 26 ms. (148 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4003 steps (115 resets) in 39 ms. (100 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 221209 steps, run timeout after 3001 ms. (steps per millisecond=73 ) properties seen :4 out of 16
Probabilistic random walk after 221209 steps, saw 101635 distinct states, run finished after 3008 ms. (steps per millisecond=73 ) properties seen :4
FORMULA SieveSingleMsgMbox-PT-d1m64-ReachabilityFireability-2025-14 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA SieveSingleMsgMbox-PT-d1m64-ReachabilityFireability-2025-13 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA SieveSingleMsgMbox-PT-d1m64-ReachabilityFireability-2025-11 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA SieveSingleMsgMbox-PT-d1m64-ReachabilityFireability-2025-06 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
// Phase 1: matrix 749 rows 259 cols
[2025-06-06 00:39:01] [INFO ] Computed 6 invariants in 35 ms
[2025-06-06 00:39:01] [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) 0/84 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 1 (OVERLAPS) 87/171 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/171 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 12 unsolved
Problem SieveSingleMsgMbox-PT-d1m64-ReachabilityFireability-2025-01 is UNSAT
FORMULA SieveSingleMsgMbox-PT-d1m64-ReachabilityFireability-2025-01 TRUE TECHNIQUES SMT_REFINEMENT
Problem SieveSingleMsgMbox-PT-d1m64-ReachabilityFireability-2025-02 is UNSAT
FORMULA SieveSingleMsgMbox-PT-d1m64-ReachabilityFireability-2025-02 FALSE TECHNIQUES SMT_REFINEMENT
Problem SieveSingleMsgMbox-PT-d1m64-ReachabilityFireability-2025-04 is UNSAT
FORMULA SieveSingleMsgMbox-PT-d1m64-ReachabilityFireability-2025-04 TRUE TECHNIQUES SMT_REFINEMENT
Problem SieveSingleMsgMbox-PT-d1m64-ReachabilityFireability-2025-05 is UNSAT
FORMULA SieveSingleMsgMbox-PT-d1m64-ReachabilityFireability-2025-05 FALSE TECHNIQUES SMT_REFINEMENT
Problem SieveSingleMsgMbox-PT-d1m64-ReachabilityFireability-2025-07 is UNSAT
FORMULA SieveSingleMsgMbox-PT-d1m64-ReachabilityFireability-2025-07 FALSE TECHNIQUES SMT_REFINEMENT
Problem SieveSingleMsgMbox-PT-d1m64-ReachabilityFireability-2025-08 is UNSAT
FORMULA SieveSingleMsgMbox-PT-d1m64-ReachabilityFireability-2025-08 FALSE TECHNIQUES SMT_REFINEMENT
Problem SieveSingleMsgMbox-PT-d1m64-ReachabilityFireability-2025-12 is UNSAT
FORMULA SieveSingleMsgMbox-PT-d1m64-ReachabilityFireability-2025-12 TRUE TECHNIQUES SMT_REFINEMENT
Problem SieveSingleMsgMbox-PT-d1m64-ReachabilityFireability-2025-15 is UNSAT
FORMULA SieveSingleMsgMbox-PT-d1m64-ReachabilityFireability-2025-15 TRUE TECHNIQUES SMT_REFINEMENT
At refinement iteration 3 (OVERLAPS) 88/259 variables, 3/6 constraints. Problems are: Problem set: 8 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/259 variables, 0/6 constraints. Problems are: Problem set: 8 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 749/1008 variables, 259/265 constraints. Problems are: Problem set: 8 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1008 variables, 587/852 constraints. Problems are: Problem set: 8 solved, 4 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1008 variables, 0/852 constraints. Problems are: Problem set: 8 solved, 4 unsolved
At refinement iteration 8 (OVERLAPS) 0/1008 variables, 0/852 constraints. Problems are: Problem set: 8 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1008/1008 variables, and 852 constraints, problems are : Problem set: 8 solved, 4 unsolved in 1415 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: 12/5 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 8 solved, 4 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/20 variables, 0/0 constraints. Problems are: Problem set: 8 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 116/136 variables, 2/2 constraints. Problems are: Problem set: 8 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/136 variables, 0/2 constraints. Problems are: Problem set: 8 solved, 4 unsolved
SDD proceeding with computation,16 properties remain. new max is 256
At refinement iteration 3 (OVERLAPS) 7/143 variables, 1/3 constraints. Problems are: Problem set: 8 solved, 4 unsolved
SDD size :14640 after 160060
At refinement iteration 4 (INCLUDED_ONLY) 0/143 variables, 0/3 constraints. Problems are: Problem set: 8 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 116/259 variables, 3/6 constraints. Problems are: Problem set: 8 solved, 4 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 00:39:03] [INFO ] Deduced a trap composed of 29 places in 87 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 00:39:03] [INFO ] Deduced a trap composed of 142 places in 132 ms of which 20 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/259 variables, 2/8 constraints. Problems are: Problem set: 8 solved, 4 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/259 variables, 0/8 constraints. Problems are: Problem set: 8 solved, 4 unsolved
At refinement iteration 8 (OVERLAPS) 749/1008 variables, 259/267 constraints. Problems are: Problem set: 8 solved, 4 unsolved
Invariant property SieveSingleMsgMbox-PT-d1m64-ReachabilityFireability-2025-03 does not hold.
FORMULA SieveSingleMsgMbox-PT-d1m64-ReachabilityFireability-2025-03 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
SDD proceeding with computation,15 properties remain. new max is 256
SDD size :160060 after 331900
At refinement iteration 9 (INCLUDED_ONLY) 0/1008 variables, 587/854 constraints. Problems are: Problem set: 9 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1008 variables, 2/856 constraints. Problems are: Problem set: 9 solved, 3 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 00:39:05] [INFO ] Deduced a trap composed of 95 places in 109 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 00:39:05] [INFO ] Deduced a trap composed of 137 places in 129 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 00:39:06] [INFO ] Deduced a trap composed of 155 places in 101 ms of which 17 ms to minimize.
Reachability property SieveSingleMsgMbox-PT-d1m64-ReachabilityFireability-2025-14 is true.
SDD proceeding with computation,14 properties remain. new max is 256
SDD size :331900 after 495256
At refinement iteration 11 (INCLUDED_ONLY) 0/1008 variables, 3/859 constraints. Problems are: Problem set: 9 solved, 3 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1008 variables, 0/859 constraints. Problems are: Problem set: 9 solved, 3 unsolved
At refinement iteration 13 (OVERLAPS) 0/1008 variables, 0/859 constraints. Problems are: Problem set: 9 solved, 3 unsolved
No progress, stopping.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
After SMT solving in domain Int declared 1008/1008 variables, and 859 constraints, problems are : Problem set: 9 solved, 3 unsolved in 5010 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: 3/5 constraints, Known Traps: 5/5 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 6635ms problems are : Problem set: 9 solved, 3 unsolved
Fused 3 Parikh solutions to 2 different solutions.
Parikh walk visited 0 properties in 453 ms.
Support contains 19 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.3 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 47 places :
Symmetric choice reduction at 1 with 47 rule applications. Total rules 290 place count 194 transition count 371
Iterating global reduction 1 with 47 rules applied. Total rules applied 337 place count 194 transition count 371
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 1 with 7 rules applied. Total rules applied 344 place count 194 transition count 364
Discarding 30 places :
Symmetric choice reduction at 2 with 30 rule applications. Total rules 374 place count 164 transition count 334
Iterating global reduction 2 with 30 rules applied. Total rules applied 404 place count 164 transition count 334
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 2 with 12 rules applied. Total rules applied 416 place count 164 transition count 322
Discarding 15 places :
Symmetric choice reduction at 3 with 15 rule applications. Total rules 431 place count 149 transition count 306
Iterating global reduction 3 with 15 rules applied. Total rules applied 446 place count 149 transition count 306
Ensure Unique test removed 37 transitions
Reduce isomorphic transitions removed 37 transitions.
Iterating post reduction 3 with 37 rules applied. Total rules applied 483 place count 149 transition count 269
Discarding 5 places :
Symmetric choice reduction at 4 with 5 rule applications. Total rules 488 place count 144 transition count 261
Iterating global reduction 4 with 5 rules applied. Total rules applied 493 place count 144 transition count 261
Discarding 5 places :
Symmetric choice reduction at 4 with 5 rule applications. Total rules 498 place count 139 transition count 256
Iterating global reduction 4 with 5 rules applied. Total rules applied 503 place count 139 transition count 256
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 505 place count 137 transition count 254
Iterating global reduction 4 with 2 rules applied. Total rules applied 507 place count 137 transition count 254
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 508 place count 136 transition count 253
Iterating global reduction 4 with 1 rules applied. Total rules applied 509 place count 136 transition count 253
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 510 place count 135 transition count 252
Iterating global reduction 4 with 1 rules applied. Total rules applied 511 place count 135 transition count 252
Applied a total of 511 rules in 123 ms. Remains 135 /259 variables (removed 124) and now considering 252/749 (removed 497) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 128 ms. Remains : 135/259 places, 252/749 transitions.
RANDOM walk for 40000 steps (8974 resets) in 305 ms. (130 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (1933 resets) in 147 ms. (270 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (1925 resets) in 99 ms. (400 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (1862 resets) in 107 ms. (370 steps per ms) remains 3/3 properties
Interrupted probabilistic random walk after 753303 steps, run timeout after 3001 ms. (steps per millisecond=251 ) properties seen :0 out of 3
Probabilistic random walk after 753303 steps, saw 341255 distinct states, run finished after 3002 ms. (steps per millisecond=250 ) properties seen :0
// Phase 1: matrix 252 rows 135 cols
[2025-06-06 00:39:12] [INFO ] Computed 4 invariants in 3 ms
[2025-06-06 00:39:12] [INFO ] State equation strengthened by 156 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, 3 unsolved
At refinement iteration 1 (OVERLAPS) 66/85 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/85 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 8/93 variables, 2/4 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/93 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 238/331 variables, 93/97 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/331 variables, 142/239 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/331 variables, 0/239 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (OVERLAPS) 56/387 variables, 42/281 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/387 variables, 14/295 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/387 variables, 0/295 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (OVERLAPS) 0/387 variables, 0/295 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 387/387 variables, and 295 constraints, problems are : Problem set: 0 solved, 3 unsolved in 314 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 135/135 constraints, ReadFeed: 156/156 constraints, PredecessorRefiner: 3/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
Starting Z3 with timeout 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, 3 unsolved
At refinement iteration 1 (OVERLAPS) 66/85 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/85 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 8/93 variables, 2/4 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 00:39:12] [INFO ] Deduced a trap composed of 26 places in 28 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 00:39:12] [INFO ] Deduced a trap composed of 39 places in 33 ms of which 3 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/93 variables, 2/6 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/93 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (OVERLAPS) 238/331 variables, 93/99 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/331 variables, 142/241 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/331 variables, 0/241 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (OVERLAPS) 56/387 variables, 42/283 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/387 variables, 14/297 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/387 variables, 2/299 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 00:39:12] [INFO ] Deduced a trap composed of 20 places in 46 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 00:39:12] [INFO ] Deduced a trap composed of 38 places in 28 ms of which 3 ms to minimize.
At refinement iteration 12 (INCLUDED_ONLY) 0/387 variables, 2/301 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Reachability property SieveSingleMsgMbox-PT-d1m64-ReachabilityFireability-2025-11 is true.
At refinement iteration 13 (INCLUDED_ONLY) 0/387 variables, 0/301 constraints. Problems are: Problem set: 0 solved, 3 unsolved
SDD proceeding with computation,13 properties remain. new max is 256
SDD size :495256 after 3.39779e+06
At refinement iteration 14 (OVERLAPS) 0/387 variables, 0/301 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 387/387 variables, and 301 constraints, problems are : Problem set: 0 solved, 3 unsolved in 3095 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 135/135 constraints, ReadFeed: 156/156 constraints, PredecessorRefiner: 3/2 constraints, Known Traps: 4/4 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 3427ms problems are : Problem set: 0 solved, 3 unsolved
SDD proceeding with computation,13 properties remain. new max is 512
SDD size :3.39779e+06 after 4.99013e+06
Parikh walk visited 0 properties in 6991 ms.
Support contains 19 out of 135 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 135/135 places, 252/252 transitions.
Applied a total of 0 rules in 22 ms. Remains 135 /135 variables (removed 0) and now considering 252/252 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 23 ms. Remains : 135/135 places, 252/252 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 135/135 places, 252/252 transitions.
Applied a total of 0 rules in 13 ms. Remains 135 /135 variables (removed 0) and now considering 252/252 (removed 0) transitions.
[2025-06-06 00:39:22] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 00:39:22] [INFO ] Implicit Places using invariants in 78 ms returned []
[2025-06-06 00:39:22] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 00:39:22] [INFO ] State equation strengthened by 156 read => feed constraints.
[2025-06-06 00:39:23] [INFO ] Implicit Places using invariants and state equation in 763 ms returned []
Implicit Place search using SMT with State Equation took 850 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-06 00:39:23] [INFO ] Redundant transitions in 12 ms returned []
Running 251 sub problems to find dead transitions.
[2025-06-06 00:39:23] [INFO ] Invariant cache hit.
[2025-06-06 00:39:23] [INFO ] State equation strengthened by 156 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/134 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 251 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/134 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 251 unsolved
SDD proceeding with computation,13 properties remain. new max is 1024
SDD size :4.99013e+06 after 7.99029e+06
At refinement iteration 2 (INCLUDED_ONLY) 0/134 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 251 unsolved
At refinement iteration 3 (OVERLAPS) 1/135 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 251 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/135 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 251 unsolved
At refinement iteration 5 (OVERLAPS) 252/387 variables, 135/139 constraints. Problems are: Problem set: 0 solved, 251 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/387 variables, 156/295 constraints. Problems are: Problem set: 0 solved, 251 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 00:39:31] [INFO ] Deduced a trap composed of 20 places in 54 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 00:39:31] [INFO ] Deduced a trap composed of 38 places in 42 ms of which 2 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/387 variables, 2/297 constraints. Problems are: Problem set: 0 solved, 251 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/387 variables, 0/297 constraints. Problems are: Problem set: 0 solved, 251 unsolved
SDD proceeding with computation,13 properties remain. new max is 2048
SDD size :7.99029e+06 after 5.1715e+07
At refinement iteration 9 (OVERLAPS) 0/387 variables, 0/297 constraints. Problems are: Problem set: 0 solved, 251 unsolved
No progress, stopping.
After SMT solving in domain Real declared 387/387 variables, and 297 constraints, problems are : Problem set: 0 solved, 251 unsolved in 30019 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 135/135 constraints, ReadFeed: 156/156 constraints, PredecessorRefiner: 251/251 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 251 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/134 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 251 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/134 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 251 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/134 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 251 unsolved
At refinement iteration 3 (OVERLAPS) 1/135 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 251 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/135 variables, 2/6 constraints. Problems are: Problem set: 0 solved, 251 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/135 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 251 unsolved
At refinement iteration 6 (OVERLAPS) 252/387 variables, 135/141 constraints. Problems are: Problem set: 0 solved, 251 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/387 variables, 156/297 constraints. Problems are: Problem set: 0 solved, 251 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/387 variables, 251/548 constraints. Problems are: Problem set: 0 solved, 251 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 387/387 variables, and 548 constraints, problems are : Problem set: 0 solved, 251 unsolved in 30026 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 135/135 constraints, ReadFeed: 156/156 constraints, PredecessorRefiner: 251/251 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60246ms problems are : Problem set: 0 solved, 251 unsolved
Search for dead transitions found 0 dead transitions in 60252ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 61140 ms. Remains : 135/135 places, 252/252 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 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 0 with 5 rules applied. Total rules applied 5 place count 135 transition count 247
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 9 place count 131 transition count 247
Performed 13 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 13 Pre rules applied. Total rules applied 9 place count 131 transition count 234
Deduced a syphon composed of 13 places in 0 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 2 with 26 rules applied. Total rules applied 35 place count 118 transition count 234
Performed 11 Post agglomeration using F-continuation condition.Transition count delta: 11
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 57 place count 107 transition count 223
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -8
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 61 place count 105 transition count 231
Free-agglomeration rule applied 1 times.
Iterating global reduction 2 with 1 rules applied. Total rules applied 62 place count 105 transition count 230
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 63 place count 104 transition count 230
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 3 with 1 rules applied. Total rules applied 64 place count 104 transition count 230
Applied a total of 64 rules in 34 ms. Remains 104 /135 variables (removed 31) and now considering 230/252 (removed 22) transitions.
Running SMT prover for 3 properties.
// Phase 1: matrix 230 rows 104 cols
[2025-06-06 00:40:23] [INFO ] Computed 4 invariants in 2 ms
Starting Z3 with timeout 450.0 s and query timeout 45000.0 ms
[2025-06-06 00:40:23] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2025-06-06 00:40:23] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 0 ms returned sat
[2025-06-06 00:40:23] [INFO ] After 117ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1 real:2
TRAPS : Iteration 0
[2025-06-06 00:40:24] [INFO ] After 138ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :0 real:3
[2025-06-06 00:40:24] [INFO ] After 282ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
Starting Z3 with timeout 450.0 s and query timeout 45000.0 ms
[2025-06-06 00:40:24] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2025-06-06 00:40:24] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 12 ms returned sat
[2025-06-06 00:40:24] [INFO ] After 114ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
TRAPS : Iteration 0
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 00:40:24] [INFO ] Deduced a trap composed of 12 places in 28 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 00:40:24] [INFO ] Deduced a trap composed of 26 places in 25 ms of which 1 ms to minimize.
[2025-06-06 00:40:24] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 79 ms
TRAPS : Iteration 1
[2025-06-06 00:40:24] [INFO ] After 343ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
[2025-06-06 00:40:24] [INFO ] After 487ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
[2025-06-06 00:40:24] [INFO ] Flatten gal took : 27 ms
[2025-06-06 00:40:24] [INFO ] Flatten gal took : 10 ms
[2025-06-06 00:40:24] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality4216964893896033552.gal : 3 ms
[2025-06-06 00:40:24] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality11740810117755529913.prop : 4 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/ReachabilityCardinality4216964893896033552.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality11740810117755529913.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Loading property file /tmp/ReachabilityCardinality11740810117755529913.prop.
SDD proceeding with computation,3 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,3 properties remain. new max is 8
SDD size :5 after 27
SDD proceeding with computation,3 properties remain. new max is 16
SDD size :27 after 57
SDD proceeding with computation,3 properties remain. new max is 32
SDD size :57 after 189
SDD proceeding with computation,3 properties remain. new max is 64
SDD size :189 after 297
SDD proceeding with computation,3 properties remain. new max is 128
SDD size :297 after 432
SDD proceeding with computation,3 properties remain. new max is 256
SDD size :432 after 912
SDD proceeding with computation,3 properties remain. new max is 512
SDD size :912 after 3610
SDD proceeding with computation,3 properties remain. new max is 1024
SDD size :3610 after 9658
SDD proceeding with computation,3 properties remain. new max is 2048
SDD size :9658 after 88960
SDD proceeding with computation,3 properties remain. new max is 4096
SDD size :88960 after 2.43745e+06
SDD proceeding with computation,3 properties remain. new max is 8192
SDD size :2.43745e+06 after 4.95196e+07
SDD proceeding with computation,3 properties remain. new max is 16384
SDD size :4.95196e+07 after 2.0925e+09
Detected timeout of ITS tools.
[2025-06-06 00:40:39] [INFO ] Flatten gal took : 9 ms
[2025-06-06 00:40:39] [INFO ] Applying decomposition
[2025-06-06 00:40:39] [INFO ] Flatten gal took : 9 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/graph11290856653830749129.txt' '-o' '/tmp/graph11290856653830749129.bin' '-w' '/tmp/graph11290856653830749129.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph11290856653830749129.bin' '-l' '-1' '-v' '-w' '/tmp/graph11290856653830749129.weights' '-q' '0' '-e' '0.001'
[2025-06-06 00:40:39] [INFO ] Decomposing Gal with order
[2025-06-06 00:40:39] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-06 00:40:39] [INFO ] Removed a total of 60 redundant transitions.
[2025-06-06 00:40:40] [INFO ] Flatten gal took : 256 ms
[2025-06-06 00:40:40] [INFO ] Fuse similar labels procedure discarded/fused a total of 42 labels/synchronizations in 12 ms.
[2025-06-06 00:40:40] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality3690993580103636015.gal : 3 ms
[2025-06-06 00:40:40] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality9535696922176635117.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/ReachabilityCardinality3690993580103636015.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality9535696922176635117.prop' '--nowitness'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...307
Loading property file /tmp/ReachabilityCardinality9535696922176635117.prop.
SDD proceeding with computation,3 properties remain. new max is 4
SDD size :1 after 4
SDD proceeding with computation,3 properties remain. new max is 8
SDD size :4 after 5
SDD proceeding with computation,3 properties remain. new max is 16
SDD size :5 after 5
SDD proceeding with computation,3 properties remain. new max is 32
SDD size :5 after 9
SDD proceeding with computation,3 properties remain. new max is 64
SDD size :9 after 19
SDD proceeding with computation,3 properties remain. new max is 128
SDD size :19 after 60
SDD proceeding with computation,3 properties remain. new max is 256
SDD size :60 after 60
SDD proceeding with computation,3 properties remain. new max is 512
SDD size :60 after 62
SDD proceeding with computation,3 properties remain. new max is 1024
SDD size :62 after 101
SDD proceeding with computation,3 properties remain. new max is 2048
SDD size :101 after 164
SDD proceeding with computation,3 properties remain. new max is 4096
SDD size :164 after 183
SDD proceeding with computation,3 properties remain. new max is 8192
SDD size :387 after 585
SDD proceeding with computation,3 properties remain. new max is 16384
SDD size :585 after 1322
SDD proceeding with computation,3 properties remain. new max is 32768
SDD size :2898 after 3798
SDD proceeding with computation,3 properties remain. new max is 65536
SDD size :3798 after 11590
SDD proceeding with computation,3 properties remain. new max is 131072
SDD size :11590 after 30659
Detected timeout of ITS tools.
Over-approximation ignoring read arcs solved 0 properties in 31472 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
[2025-06-06 00:40:55] [INFO ] Flatten gal took : 30 ms
[2025-06-06 00:40:55] [INFO ] Applying decomposition
[2025-06-06 00:40:55] [INFO ] Flatten gal took : 37 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph13088054670674034786.txt' '-o' '/tmp/graph13088054670674034786.bin' '-w' '/tmp/graph13088054670674034786.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph13088054670674034786.bin' '-l' '-1' '-v' '-w' '/tmp/graph13088054670674034786.weights' '-q' '0' '-e' '0.001'
[2025-06-06 00:40:55] [INFO ] Decomposing Gal with order
[2025-06-06 00:40:55] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-06 00:40:55] [INFO ] Removed a total of 374 redundant transitions.
[2025-06-06 00:40:55] [INFO ] Flatten gal took : 70 ms
[2025-06-06 00:40:55] [INFO ] Fuse similar labels procedure discarded/fused a total of 452 labels/synchronizations in 17 ms.
[2025-06-06 00:40:55] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality10720228663672181511.gal : 7 ms
[2025-06-06 00:40:55] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality3090455503320254760.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/ReachabilityCardinality10720228663672181511.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality3090455503320254760.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/ReachabilityCardinality3090455503320254760.prop.
SDD proceeding with computation,3 properties remain. new max is 4
SDD size :1 after 205
SDD proceeding with computation,3 properties remain. new max is 8
SDD size :205 after 7250
SDD proceeding with computation,3 properties remain. new max is 16
SDD size :7250 after 7917
SDD proceeding with computation,3 properties remain. new max is 32
SDD size :7917 after 7917
SDD proceeding with computation,3 properties remain. new max is 64
SDD size :7917 after 7917
SDD proceeding with computation,3 properties remain. new max is 128
SDD size :7917 after 7917
SDD proceeding with computation,3 properties remain. new max is 256
SDD size :7917 after 7917
SDD proceeding with computation,3 properties remain. new max is 512
SDD size :7917 after 8209
Detected timeout of ITS tools.
[2025-06-06 01:10:55] [INFO ] Flatten gal took : 8 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin4407258821810987818
[2025-06-06 01:10:55] [INFO ] Applying decomposition
[2025-06-06 01:10:55] [INFO ] Flatten gal took : 8 ms
[2025-06-06 01:10:55] [INFO ] Computing symmetric may disable matrix : 252 transitions.
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/graph14946005907626375082.txt' '-o' '/tmp/graph14946005907626375082.bin' '-w' '/tmp/graph14946005907626375082.weights'
[2025-06-06 01:10:55] [INFO ] Computation of Complete disable matrix. took 4 ms. Total solver calls (SAT/UNSAT): 0(0/0)
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph14946005907626375082.bin' '-l' '-1' '-v' '-w' '/tmp/graph14946005907626375082.weights' '-q' '0' '-e' '0.001'
[2025-06-06 01:10:55] [INFO ] Computing symmetric may enable matrix : 252 transitions.
[2025-06-06 01:10:55] [INFO ] Computation of Complete enable matrix. took 5 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-06 01:10:55] [INFO ] Decomposing Gal with order
[2025-06-06 01:10:55] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-06 01:10:55] [INFO ] Computing Do-Not-Accords matrix : 252 transitions.
[2025-06-06 01:10:55] [INFO ] Removed a total of 267 redundant transitions.
[2025-06-06 01:10:55] [INFO ] Computation of Completed DNA matrix. took 8 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-06 01:10:55] [INFO ] Flatten gal took : 36 ms
[2025-06-06 01:10:55] [INFO ] Fuse similar labels procedure discarded/fused a total of 202 labels/synchronizations in 7 ms.
[2025-06-06 01:10:56] [INFO ] Time to serialize gal into /tmp/ReachabilityFireability8897877428546916839.gal : 2 ms
[2025-06-06 01:10:56] [INFO ] Time to serialize properties into /tmp/ReachabilityFireability3549205157004874809.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/ReachabilityFireability8897877428546916839.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityFireability3549205157004874809.prop' '--nowitness'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...307
[2025-06-06 01:10:56] [INFO ] Built C files in 93ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin4407258821810987818
Loading property file /tmp/ReachabilityFireability3549205157004874809.prop.
Running compilation step : cd /tmp/ltsmin4407258821810987818;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '240' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
SDD proceeding with computation,3 properties remain. new max is 4
SDD size :1 after 3
SDD proceeding with computation,3 properties remain. new max is 8
SDD size :3 after 5
SDD proceeding with computation,3 properties remain. new max is 16
SDD size :5 after 12
SDD proceeding with computation,3 properties remain. new max is 32
SDD size :12 after 19
SDD proceeding with computation,3 properties remain. new max is 64
SDD size :19 after 755
SDD proceeding with computation,3 properties remain. new max is 128
SDD size :755 after 1969
SDD proceeding with computation,3 properties remain. new max is 256
SDD size :7531 after 36484
Reachability property SieveSingleMsgMbox-PT-d1m64-ReachabilityFireability-2025-10 is true.
FORMULA SieveSingleMsgMbox-PT-d1m64-ReachabilityFireability-2025-10 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :135443 after 206738
Compilation finished in 623 ms.
Running link step : cd /tmp/ltsmin4407258821810987818;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 46 ms.
Running LTSmin : cd /tmp/ltsmin4407258821810987818;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '-i' 'SieveSingleMsgMboxPTd1m64ReachabilityFireability202400==true'
Reachability property SieveSingleMsgMbox-PT-d1m64-ReachabilityFireability-2024-09 is true.
FORMULA SieveSingleMsgMbox-PT-d1m64-ReachabilityFireability-2024-09 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN
Reachability property SieveSingleMsgMbox-PT-d1m64-ReachabilityFireability-2024-00 is true.
FORMULA SieveSingleMsgMbox-PT-d1m64-ReachabilityFireability-2024-00 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 257 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,1.66141e+06,1.15832,48556,2277,1168,53577,8946,458,248165,230,98004,0
Total reachable state count : 1661412

Verifying 3 reachability properties.
Reachability property SieveSingleMsgMbox-PT-d1m64-ReachabilityFireability-2024-00 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-d1m64-ReachabilityFireability-2024-00,72,1.16215,48812,52,45,53577,8946,536,248165,247,98004,0
Reachability property SieveSingleMsgMbox-PT-d1m64-ReachabilityFireability-2024-09 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-d1m64-ReachabilityFireability-2024-09,72,1.16263,48812,52,45,53577,8946,540,248165,248,98004,0
Reachability property SieveSingleMsgMbox-PT-d1m64-ReachabilityFireability-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
SieveSingleMsgMbox-PT-d1m64-ReachabilityFireability-2025-10,60,1.16339,48812,42,47,53577,8946,552,248165,251,98004,0
ITS tools runner thread asked to quit. Dying gracefully.
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Total runtime 1920513 ms.

BK_STOP 1749172257650

--------------------
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-d1m64"
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-d1m64, 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-174901994300439"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/SieveSingleMsgMbox-PT-d1m64.tgz
mv SieveSingleMsgMbox-PT-d1m64 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 ;