fond
Model Checking Contest 2024
14th edition, Geneva, Switzerland, June 25, 2024
Execution of r378-smll-171683810700079
Last Updated
July 7, 2024

About the Execution of ITS-Tools for SieveSingleMsgMbox-PT-d1m36

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
4853.132 425973.00 677892.00 846.30 TTFTTTFFTFFTTFTT normal

Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/data/fkordon/mcc2024-input.r378-smll-171683810700079.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-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 2-5568
Executing tool itstools
Input is SieveSingleMsgMbox-PT-d1m36, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r378-smll-171683810700079
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 828K
-rw-r--r-- 1 mcc users 7.2K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 75K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.9K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 42K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.5K Apr 23 07:56 LTLCardinality.txt
-rw-r--r-- 1 mcc users 22K Apr 23 07:56 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K May 19 07:33 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K May 19 19:18 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.6K Apr 12 19:24 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 98K Apr 12 19:24 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.6K Apr 12 19:22 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 51K Apr 12 19:22 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K May 19 07:16 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K May 19 15:31 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:43 equiv_col
-rw-r--r-- 1 mcc users 6 May 18 16:43 instance
-rw-r--r-- 1 mcc users 6 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 450K May 18 16:43 model.pnml

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

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

The expected result is a vector of booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME SieveSingleMsgMbox-PT-d1m36-ReachabilityFireability-2024-00
FORMULA_NAME SieveSingleMsgMbox-PT-d1m36-ReachabilityFireability-2024-01
FORMULA_NAME SieveSingleMsgMbox-PT-d1m36-ReachabilityFireability-2024-02
FORMULA_NAME SieveSingleMsgMbox-PT-d1m36-ReachabilityFireability-2024-03
FORMULA_NAME SieveSingleMsgMbox-PT-d1m36-ReachabilityFireability-2024-04
FORMULA_NAME SieveSingleMsgMbox-PT-d1m36-ReachabilityFireability-2024-05
FORMULA_NAME SieveSingleMsgMbox-PT-d1m36-ReachabilityFireability-2024-06
FORMULA_NAME SieveSingleMsgMbox-PT-d1m36-ReachabilityFireability-2024-07
FORMULA_NAME SieveSingleMsgMbox-PT-d1m36-ReachabilityFireability-2024-08
FORMULA_NAME SieveSingleMsgMbox-PT-d1m36-ReachabilityFireability-2024-09
FORMULA_NAME SieveSingleMsgMbox-PT-d1m36-ReachabilityFireability-2024-10
FORMULA_NAME SieveSingleMsgMbox-PT-d1m36-ReachabilityFireability-2024-11
FORMULA_NAME SieveSingleMsgMbox-PT-d1m36-ReachabilityFireability-2024-12
FORMULA_NAME SieveSingleMsgMbox-PT-d1m36-ReachabilityFireability-2024-13
FORMULA_NAME SieveSingleMsgMbox-PT-d1m36-ReachabilityFireability-2024-14
FORMULA_NAME SieveSingleMsgMbox-PT-d1m36-ReachabilityFireability-2024-15

=== Now, execution of the tool begins

BK_START 1716907244303

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-d1m36
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityFireability PT
Running Version 202405141337
[2024-05-28 14:40:46] [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]
[2024-05-28 14:40:46] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-28 14:40:47] [INFO ] Load time of PNML (sax parser for PT used): 302 ms
[2024-05-28 14:40:47] [INFO ] Transformed 1295 places.
[2024-05-28 14:40:47] [INFO ] Transformed 749 transitions.
[2024-05-28 14:40:47] [INFO ] Parsed PT model containing 1295 places and 749 transitions and 2996 arcs in 548 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 30 ms.
Working with output stream class java.io.PrintStream
Deduced a syphon composed of 1036 places in 20 ms
Reduce places removed 1036 places and 0 transitions.
[2024-05-28 14:40:48] [INFO ] Flatten gal took : 257 ms
[2024-05-28 14:40:48] [INFO ] Flatten gal took : 127 ms
[2024-05-28 14:40:48] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality6431722999666697622.gal : 97 ms
RANDOM walk for 40000 steps (8933 resets) in 4477 ms. (8 steps per ms) remains 16/16 properties
[2024-05-28 14:40:48] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality5492415098794239791.prop : 4 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality6431722999666697622.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality5492415098794239791.prop' '--nowitness' '--gen-order' 'FOLLOW'
BEST_FIRST walk for 4003 steps (170 resets) in 103 ms. (38 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (182 resets) in 72 ms. (54 steps per ms) remains 16/16 properties

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328
BEST_FIRST walk for 4004 steps (182 resets) in 161 ms. (24 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4002 steps (193 resets) in 137 ms. (29 steps per ms) remains 16/16 properties
Loading property file /tmp/ReachabilityCardinality5492415098794239791.prop.
BEST_FIRST walk for 4002 steps (176 resets) in 208 ms. (19 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4003 steps (188 resets) in 175 ms. (22 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4003 steps (188 resets) in 57 ms. (69 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4003 steps (196 resets) in 105 ms. (37 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4003 steps (199 resets) in 41 ms. (95 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4003 steps (203 resets) in 67 ms. (58 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4003 steps (188 resets) in 60 ms. (65 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (181 resets) in 82 ms. (48 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4001 steps (202 resets) in 75 ms. (52 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 4002 steps (177 resets) in 123 ms. (32 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4002 steps (169 resets) in 23 ms. (166 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (160 resets) in 81 ms. (48 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
Interrupted probabilistic random walk after 185063 steps, run timeout after 3001 ms. (steps per millisecond=61 ) properties seen :8 out of 16
Probabilistic random walk after 185063 steps, saw 85343 distinct states, run finished after 3007 ms. (steps per millisecond=61 ) properties seen :8
FORMULA SieveSingleMsgMbox-PT-d1m36-ReachabilityFireability-2024-14 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA SieveSingleMsgMbox-PT-d1m36-ReachabilityFireability-2024-12 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA SieveSingleMsgMbox-PT-d1m36-ReachabilityFireability-2024-11 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA SieveSingleMsgMbox-PT-d1m36-ReachabilityFireability-2024-10 FALSE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA SieveSingleMsgMbox-PT-d1m36-ReachabilityFireability-2024-09 FALSE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA SieveSingleMsgMbox-PT-d1m36-ReachabilityFireability-2024-08 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA SieveSingleMsgMbox-PT-d1m36-ReachabilityFireability-2024-03 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA SieveSingleMsgMbox-PT-d1m36-ReachabilityFireability-2024-00 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
// Phase 1: matrix 749 rows 259 cols
[2024-05-28 14:40:52] [INFO ] Computed 6 invariants in 37 ms
[2024-05-28 14:40:52] [INFO ] State equation strengthened by 587 read => feed constraints.
SDD proceeding with computation,16 properties remain. new max is 64
SDD size :585 after 8114
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/67 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 1 (OVERLAPS) 103/170 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/170 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 8 unsolved
Problem SieveSingleMsgMbox-PT-d1m36-ReachabilityFireability-2024-02 is UNSAT
FORMULA SieveSingleMsgMbox-PT-d1m36-ReachabilityFireability-2024-02 FALSE TECHNIQUES SMT_REFINEMENT
Problem SieveSingleMsgMbox-PT-d1m36-ReachabilityFireability-2024-07 is UNSAT
FORMULA SieveSingleMsgMbox-PT-d1m36-ReachabilityFireability-2024-07 FALSE TECHNIQUES SMT_REFINEMENT
Problem SieveSingleMsgMbox-PT-d1m36-ReachabilityFireability-2024-15 is UNSAT
FORMULA SieveSingleMsgMbox-PT-d1m36-ReachabilityFireability-2024-15 TRUE TECHNIQUES SMT_REFINEMENT
At refinement iteration 3 (OVERLAPS) 89/259 variables, 3/6 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/259 variables, 0/6 constraints. Problems are: Problem set: 3 solved, 5 unsolved
SDD proceeding with computation,16 properties remain. new max is 128
SDD size :8114 after 14640
At refinement iteration 5 (OVERLAPS) 749/1008 variables, 259/265 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1008 variables, 587/852 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1008 variables, 0/852 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 8 (OVERLAPS) 0/1008 variables, 0/852 constraints. Problems are: Problem set: 3 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1008/1008 variables, and 852 constraints, problems are : Problem set: 3 solved, 5 unsolved in 1482 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: 8/8 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 3 solved, 5 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/37 variables, 0/0 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 114/151 variables, 3/3 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/151 variables, 0/3 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 3 (OVERLAPS) 108/259 variables, 3/6 constraints. Problems are: Problem set: 3 solved, 5 unsolved
[2024-05-28 14:40:55] [INFO ] Deduced a trap composed of 67 places in 213 ms of which 38 ms to minimize.
[2024-05-28 14:40:55] [INFO ] Deduced a trap composed of 29 places in 141 ms of which 3 ms to minimize.
[2024-05-28 14:40:55] [INFO ] Deduced a trap composed of 95 places in 128 ms of which 3 ms to minimize.
[2024-05-28 14:40:55] [INFO ] Deduced a trap composed of 29 places in 85 ms of which 2 ms to minimize.
[2024-05-28 14:40:55] [INFO ] Deduced a trap composed of 29 places in 278 ms of which 4 ms to minimize.
[2024-05-28 14:40:56] [INFO ] Deduced a trap composed of 89 places in 244 ms of which 4 ms to minimize.
[2024-05-28 14:40:56] [INFO ] Deduced a trap composed of 150 places in 201 ms of which 4 ms to minimize.
[2024-05-28 14:40:56] [INFO ] Deduced a trap composed of 129 places in 192 ms of which 4 ms to minimize.
[2024-05-28 14:40:56] [INFO ] Deduced a trap composed of 150 places in 202 ms of which 3 ms to minimize.
Reachability property SieveSingleMsgMbox-PT-d1m36-ReachabilityFireability-2024-12 is true.
Reachability property SieveSingleMsgMbox-PT-d1m36-ReachabilityFireability-2024-03 is true.
Reachability property SieveSingleMsgMbox-PT-d1m36-ReachabilityFireability-2024-01 is true.
FORMULA SieveSingleMsgMbox-PT-d1m36-ReachabilityFireability-2024-01 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
Reachability property SieveSingleMsgMbox-PT-d1m36-ReachabilityFireability-2024-00 is true.
SDD proceeding with computation,12 properties remain. new max is 128
SDD size :14640 after 160060
[2024-05-28 14:40:56] [INFO ] Deduced a trap composed of 141 places in 188 ms of which 4 ms to minimize.
[2024-05-28 14:40:57] [INFO ] Deduced a trap composed of 153 places in 177 ms of which 3 ms to minimize.
[2024-05-28 14:40:57] [INFO ] Deduced a trap composed of 164 places in 218 ms of which 3 ms to minimize.
SDD proceeding with computation,12 properties remain. new max is 256
SDD size :160060 after 293054
[2024-05-28 14:40:57] [INFO ] Deduced a trap composed of 157 places in 194 ms of which 3 ms to minimize.
[2024-05-28 14:40:57] [INFO ] Deduced a trap composed of 157 places in 162 ms of which 3 ms to minimize.
Problem SieveSingleMsgMbox-PT-d1m36-ReachabilityFireability-2024-06 is UNSAT
FORMULA SieveSingleMsgMbox-PT-d1m36-ReachabilityFireability-2024-06 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 4 (INCLUDED_ONLY) 0/259 variables, 14/20 constraints. Problems are: Problem set: 5 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/259 variables, 0/20 constraints. Problems are: Problem set: 5 solved, 3 unsolved
At refinement iteration 6 (OVERLAPS) 749/1008 variables, 259/279 constraints. Problems are: Problem set: 5 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1008 variables, 587/866 constraints. Problems are: Problem set: 5 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1008 variables, 3/869 constraints. Problems are: Problem set: 5 solved, 3 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1008/1008 variables, and 869 constraints, problems are : Problem set: 5 solved, 3 unsolved in 5014 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: 3/8 constraints, Known Traps: 14/14 constraints]
After SMT, in 7035ms problems are : Problem set: 5 solved, 3 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 35 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 242 are kept as prefixes of interest. Removing 17 places using SCC suffix rule.9 ms
Discarding 17 places :
Also discarding 0 output transitions
Ensure Unique test removed 240 transitions
Reduce isomorphic transitions removed 240 transitions.
Iterating post reduction 0 with 240 rules applied. Total rules applied 241 place count 242 transition count 509
Discarding 44 places :
Symmetric choice reduction at 1 with 44 rule applications. Total rules 285 place count 198 transition count 401
Iterating global reduction 1 with 44 rules applied. Total rules applied 329 place count 198 transition count 401
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 1 with 8 rules applied. Total rules applied 337 place count 198 transition count 393
Discarding 25 places :
Symmetric choice reduction at 2 with 25 rule applications. Total rules 362 place count 173 transition count 368
Iterating global reduction 2 with 25 rules applied. Total rules applied 387 place count 173 transition count 368
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 2 with 9 rules applied. Total rules applied 396 place count 173 transition count 359
Discarding 14 places :
Symmetric choice reduction at 3 with 14 rule applications. Total rules 410 place count 159 transition count 344
Iterating global reduction 3 with 14 rules applied. Total rules applied 424 place count 159 transition count 344
Ensure Unique test removed 44 transitions
Reduce isomorphic transitions removed 44 transitions.
Iterating post reduction 3 with 44 rules applied. Total rules applied 468 place count 159 transition count 300
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 470 place count 157 transition count 298
Iterating global reduction 4 with 2 rules applied. Total rules applied 472 place count 157 transition count 298
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 473 place count 156 transition count 297
Iterating global reduction 4 with 1 rules applied. Total rules applied 474 place count 156 transition count 297
Applied a total of 474 rules in 228 ms. Remains 156 /259 variables (removed 103) and now considering 297/749 (removed 452) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 255 ms. Remains : 156/259 places, 297/749 transitions.
RANDOM walk for 40000 steps (8884 resets) in 371 ms. (107 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40001 steps (1983 resets) in 221 ms. (180 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (1914 resets) in 153 ms. (259 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (1948 resets) in 201 ms. (198 steps per ms) remains 3/3 properties
SDD proceeding with computation,12 properties remain. new max is 512
SDD size :293054 after 436874
Interrupted probabilistic random walk after 286807 steps, run timeout after 3001 ms. (steps per millisecond=95 ) properties seen :0 out of 3
Probabilistic random walk after 286807 steps, saw 133520 distinct states, run finished after 3001 ms. (steps per millisecond=95 ) properties seen :0
// Phase 1: matrix 297 rows 156 cols
[2024-05-28 14:41:03] [INFO ] Computed 5 invariants in 5 ms
[2024-05-28 14:41:03] [INFO ] State equation strengthened by 187 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/35 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 68/103 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/103 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 36/139 variables, 3/5 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/139 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 282/421 variables, 139/144 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/421 variables, 172/316 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/421 variables, 0/316 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (OVERLAPS) 32/453 variables, 17/333 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/453 variables, 15/348 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/453 variables, 0/348 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (OVERLAPS) 0/453 variables, 0/348 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 453/453 variables, and 348 constraints, problems are : Problem set: 0 solved, 3 unsolved in 489 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 156/156 constraints, ReadFeed: 187/187 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/35 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 68/103 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/103 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 36/139 variables, 3/5 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/139 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 282/421 variables, 139/144 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/421 variables, 172/316 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/421 variables, 0/316 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (OVERLAPS) 32/453 variables, 17/333 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/453 variables, 15/348 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/453 variables, 3/351 constraints. Problems are: Problem set: 0 solved, 3 unsolved
[2024-05-28 14:41:04] [INFO ] Deduced a trap composed of 21 places in 56 ms of which 2 ms to minimize.
[2024-05-28 14:41:04] [INFO ] Deduced a trap composed of 54 places in 47 ms of which 1 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/453 variables, 2/353 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/453 variables, 0/353 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 13 (OVERLAPS) 0/453 variables, 0/353 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 453/453 variables, and 353 constraints, problems are : Problem set: 0 solved, 3 unsolved in 2140 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 156/156 constraints, ReadFeed: 187/187 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 2/2 constraints]
After SMT, in 2691ms problems are : Problem set: 0 solved, 3 unsolved
Parikh walk visited 0 properties in 3584 ms.
Support contains 35 out of 156 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 156/156 places, 297/297 transitions.
Applied a total of 0 rules in 20 ms. Remains 156 /156 variables (removed 0) and now considering 297/297 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 20 ms. Remains : 156/156 places, 297/297 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 156/156 places, 297/297 transitions.
Applied a total of 0 rules in 17 ms. Remains 156 /156 variables (removed 0) and now considering 297/297 (removed 0) transitions.
[2024-05-28 14:41:09] [INFO ] Invariant cache hit.
[2024-05-28 14:41:09] [INFO ] Implicit Places using invariants in 197 ms returned []
[2024-05-28 14:41:09] [INFO ] Invariant cache hit.
[2024-05-28 14:41:09] [INFO ] State equation strengthened by 187 read => feed constraints.
[2024-05-28 14:41:10] [INFO ] Implicit Places using invariants and state equation in 793 ms returned []
Implicit Place search using SMT with State Equation took 1004 ms to find 0 implicit places.
[2024-05-28 14:41:10] [INFO ] Redundant transitions in 18 ms returned []
Running 296 sub problems to find dead transitions.
[2024-05-28 14:41:10] [INFO ] Invariant cache hit.
[2024-05-28 14:41:10] [INFO ] State equation strengthened by 187 read => feed constraints.
Reachability property SieveSingleMsgMbox-PT-d1m36-ReachabilityFireability-2024-14 is true.
SDD proceeding with computation,11 properties remain. new max is 512
SDD size :436874 after 4.41042e+06
At refinement iteration 0 (INCLUDED_ONLY) 0/155 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 296 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/155 variables, 3/4 constraints. Problems are: Problem set: 0 solved, 296 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/155 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 296 unsolved
At refinement iteration 3 (OVERLAPS) 1/156 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 296 unsolved
SDD proceeding with computation,11 properties remain. new max is 1024
SDD size :4.41042e+06 after 7.65499e+06
[2024-05-28 14:41:17] [INFO ] Deduced a trap composed of 52 places in 76 ms of which 2 ms to minimize.
[2024-05-28 14:41:17] [INFO ] Deduced a trap composed of 52 places in 69 ms of which 2 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/156 variables, 2/7 constraints. Problems are: Problem set: 0 solved, 296 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/156 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 296 unsolved
At refinement iteration 6 (OVERLAPS) 297/453 variables, 156/163 constraints. Problems are: Problem set: 0 solved, 296 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/453 variables, 187/350 constraints. Problems are: Problem set: 0 solved, 296 unsolved
[2024-05-28 14:41:22] [INFO ] Deduced a trap composed of 21 places in 63 ms of which 3 ms to minimize.
[2024-05-28 14:41:23] [INFO ] Deduced a trap composed of 54 places in 50 ms of which 1 ms to minimize.
Problem TDEAD270 is UNSAT
At refinement iteration 8 (INCLUDED_ONLY) 0/453 variables, 2/352 constraints. Problems are: Problem set: 1 solved, 295 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (INCLUDED_ONLY) 0/453 variables, 0/352 constraints. Problems are: Problem set: 1 solved, 295 unsolved
At refinement iteration 10 (OVERLAPS) 0/453 variables, 0/352 constraints. Problems are: Problem set: 1 solved, 295 unsolved
No progress, stopping.
SDD proceeding with computation,11 properties remain. new max is 2048
SDD size :7.65499e+06 after 5.02669e+07
After SMT solving in domain Real declared 453/453 variables, and 352 constraints, problems are : Problem set: 1 solved, 295 unsolved in 30009 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 156/156 constraints, ReadFeed: 187/187 constraints, PredecessorRefiner: 296/296 constraints, Known Traps: 4/4 constraints]
Escalating to Integer solving :Problem set: 1 solved, 295 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/154 variables, 1/1 constraints. Problems are: Problem set: 1 solved, 295 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/154 variables, 0/1 constraints. Problems are: Problem set: 1 solved, 295 unsolved
At refinement iteration 2 (OVERLAPS) 2/156 variables, 1/2 constraints. Problems are: Problem set: 1 solved, 295 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/156 variables, 3/5 constraints. Problems are: Problem set: 1 solved, 295 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/156 variables, 4/9 constraints. Problems are: Problem set: 1 solved, 295 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/156 variables, 0/9 constraints. Problems are: Problem set: 1 solved, 295 unsolved
At refinement iteration 6 (OVERLAPS) 297/453 variables, 156/165 constraints. Problems are: Problem set: 1 solved, 295 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/453 variables, 187/352 constraints. Problems are: Problem set: 1 solved, 295 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/453 variables, 295/647 constraints. Problems are: Problem set: 1 solved, 295 unsolved
[2024-05-28 14:41:57] [INFO ] Deduced a trap composed of 56 places in 66 ms of which 2 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/453 variables, 1/648 constraints. Problems are: Problem set: 1 solved, 295 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 453/453 variables, and 648 constraints, problems are : Problem set: 1 solved, 295 unsolved in 30026 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 156/156 constraints, ReadFeed: 187/187 constraints, PredecessorRefiner: 295/296 constraints, Known Traps: 5/5 constraints]
After SMT, in 60807ms problems are : Problem set: 1 solved, 295 unsolved
Search for dead transitions found 1 dead transitions in 60815ms
Found 1 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 1 transitions
Dead transitions reduction (with SMT) removed 1 transitions
Starting structural reductions in REACHABILITY mode, iteration 1 : 156/156 places, 296/297 transitions.
Applied a total of 0 rules in 15 ms. Remains 156 /156 variables (removed 0) and now considering 296/296 (removed 0) transitions.
[2024-05-28 14:42:11] [INFO ] Redundant transitions in 5 ms returned []
Finished structural reductions in REACHABILITY mode , in 2 iterations and 61907 ms. Remains : 156/156 places, 296/297 transitions.
RANDOM walk for 40000 steps (9044 resets) in 408 ms. (97 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40001 steps (1890 resets) in 419 ms. (95 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (1944 resets) in 314 ms. (126 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (1863 resets) in 404 ms. (98 steps per ms) remains 3/3 properties
Interrupted probabilistic random walk after 351315 steps, run timeout after 3001 ms. (steps per millisecond=117 ) properties seen :0 out of 3
Probabilistic random walk after 351315 steps, saw 161390 distinct states, run finished after 3001 ms. (steps per millisecond=117 ) properties seen :0
// Phase 1: matrix 296 rows 156 cols
[2024-05-28 14:42:14] [INFO ] Computed 5 invariants in 5 ms
[2024-05-28 14:42:14] [INFO ] State equation strengthened by 187 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/35 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 68/103 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/103 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 36/139 variables, 3/5 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/139 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 281/420 variables, 139/144 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/420 variables, 172/316 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/420 variables, 0/316 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (OVERLAPS) 32/452 variables, 17/333 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/452 variables, 15/348 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/452 variables, 0/348 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (OVERLAPS) 0/452 variables, 0/348 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 452/452 variables, and 348 constraints, problems are : Problem set: 0 solved, 3 unsolved in 462 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 156/156 constraints, ReadFeed: 187/187 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/35 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 68/103 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/103 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 36/139 variables, 3/5 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/139 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 281/420 variables, 139/144 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/420 variables, 172/316 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/420 variables, 0/316 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (OVERLAPS) 32/452 variables, 17/333 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/452 variables, 15/348 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/452 variables, 3/351 constraints. Problems are: Problem set: 0 solved, 3 unsolved
[2024-05-28 14:42:16] [INFO ] Deduced a trap composed of 51 places in 61 ms of which 2 ms to minimize.
[2024-05-28 14:42:16] [INFO ] Deduced a trap composed of 21 places in 75 ms of which 2 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/452 variables, 2/353 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/452 variables, 0/353 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 13 (OVERLAPS) 0/452 variables, 0/353 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 452/452 variables, and 353 constraints, problems are : Problem set: 0 solved, 3 unsolved in 1672 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 156/156 constraints, ReadFeed: 187/187 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 2/2 constraints]
After SMT, in 2189ms problems are : Problem set: 0 solved, 3 unsolved
Parikh walk visited 0 properties in 4120 ms.
Support contains 35 out of 156 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 156/156 places, 296/296 transitions.
Applied a total of 0 rules in 14 ms. Remains 156 /156 variables (removed 0) and now considering 296/296 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 14 ms. Remains : 156/156 places, 296/296 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 156/156 places, 296/296 transitions.
Applied a total of 0 rules in 14 ms. Remains 156 /156 variables (removed 0) and now considering 296/296 (removed 0) transitions.
[2024-05-28 14:42:21] [INFO ] Invariant cache hit.
[2024-05-28 14:42:21] [INFO ] Implicit Places using invariants in 132 ms returned []
[2024-05-28 14:42:21] [INFO ] Invariant cache hit.
[2024-05-28 14:42:21] [INFO ] State equation strengthened by 187 read => feed constraints.
[2024-05-28 14:42:21] [INFO ] Implicit Places using invariants and state equation in 649 ms returned []
Implicit Place search using SMT with State Equation took 787 ms to find 0 implicit places.
[2024-05-28 14:42:22] [INFO ] Redundant transitions in 7 ms returned []
Running 295 sub problems to find dead transitions.
[2024-05-28 14:42:22] [INFO ] Invariant cache hit.
[2024-05-28 14:42:22] [INFO ] State equation strengthened by 187 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/154 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 295 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/154 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 295 unsolved
At refinement iteration 2 (OVERLAPS) 2/156 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 295 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/156 variables, 3/5 constraints. Problems are: Problem set: 0 solved, 295 unsolved
[2024-05-28 14:42:30] [INFO ] Deduced a trap composed of 52 places in 82 ms of which 3 ms to minimize.
[2024-05-28 14:42:30] [INFO ] Deduced a trap composed of 52 places in 109 ms of which 2 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/156 variables, 2/7 constraints. Problems are: Problem set: 0 solved, 295 unsolved
SDD proceeding with computation,11 properties remain. new max is 4096
SDD size :5.02669e+07 after 3.84228e+08
At refinement iteration 5 (INCLUDED_ONLY) 0/156 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 295 unsolved
At refinement iteration 6 (OVERLAPS) 296/452 variables, 156/163 constraints. Problems are: Problem set: 0 solved, 295 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/452 variables, 187/350 constraints. Problems are: Problem set: 0 solved, 295 unsolved
[2024-05-28 14:42:37] [INFO ] Deduced a trap composed of 21 places in 50 ms of which 1 ms to minimize.
[2024-05-28 14:42:37] [INFO ] Deduced a trap composed of 51 places in 40 ms of which 1 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/452 variables, 2/352 constraints. Problems are: Problem set: 0 solved, 295 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/452 variables, 0/352 constraints. Problems are: Problem set: 0 solved, 295 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 452/452 variables, and 352 constraints, problems are : Problem set: 0 solved, 295 unsolved in 30033 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 156/156 constraints, ReadFeed: 187/187 constraints, PredecessorRefiner: 295/295 constraints, Known Traps: 4/4 constraints]
Escalating to Integer solving :Problem set: 0 solved, 295 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/154 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 295 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/154 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 295 unsolved
At refinement iteration 2 (OVERLAPS) 2/156 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 295 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/156 variables, 3/5 constraints. Problems are: Problem set: 0 solved, 295 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/156 variables, 4/9 constraints. Problems are: Problem set: 0 solved, 295 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/156 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 295 unsolved
At refinement iteration 6 (OVERLAPS) 296/452 variables, 156/165 constraints. Problems are: Problem set: 0 solved, 295 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/452 variables, 187/352 constraints. Problems are: Problem set: 0 solved, 295 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/452 variables, 295/647 constraints. Problems are: Problem set: 0 solved, 295 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/452 variables, 0/647 constraints. Problems are: Problem set: 0 solved, 295 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 452/452 variables, and 647 constraints, problems are : Problem set: 0 solved, 295 unsolved in 30016 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 156/156 constraints, ReadFeed: 187/187 constraints, PredecessorRefiner: 295/295 constraints, Known Traps: 4/4 constraints]
After SMT, in 61008ms problems are : Problem set: 0 solved, 295 unsolved
Search for dead transitions found 0 dead transitions in 61015ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 61832 ms. Remains : 156/156 places, 296/296 transitions.
Attempting over-approximation, by ignoring read arcs.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 0 with 5 rules applied. Total rules applied 5 place count 156 transition count 291
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 8 place count 153 transition count 291
Performed 12 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 12 Pre rules applied. Total rules applied 8 place count 153 transition count 279
Deduced a syphon composed of 12 places in 1 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 2 with 24 rules applied. Total rules applied 32 place count 141 transition count 279
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 52 place count 131 transition count 269
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -9
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 56 place count 129 transition count 278
Free-agglomeration rule applied 1 times.
Iterating global reduction 2 with 1 rules applied. Total rules applied 57 place count 129 transition count 277
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 58 place count 128 transition count 277
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 59 place count 128 transition count 277
Applied a total of 59 rules in 72 ms. Remains 128 /156 variables (removed 28) and now considering 277/296 (removed 19) transitions.
Running SMT prover for 3 properties.
// Phase 1: matrix 277 rows 128 cols
[2024-05-28 14:43:23] [INFO ] Computed 5 invariants in 4 ms
[2024-05-28 14:43:23] [INFO ] [Real]Absence check using 2 positive place invariants in 2 ms returned sat
[2024-05-28 14:43:23] [INFO ] [Real]Absence check using 2 positive and 3 generalized place invariants in 4 ms returned sat
[2024-05-28 14:43:23] [INFO ] After 108ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2024-05-28 14:43:23] [INFO ] [Nat]Absence check using 2 positive place invariants in 2 ms returned sat
[2024-05-28 14:43:23] [INFO ] [Nat]Absence check using 2 positive and 3 generalized place invariants in 4 ms returned sat
[2024-05-28 14:43:23] [INFO ] After 420ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
TRAPS : Iteration 0
[2024-05-28 14:43:23] [INFO ] Deduced a trap composed of 44 places in 55 ms of which 2 ms to minimize.
[2024-05-28 14:43:23] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 108 ms
TRAPS : Iteration 1
[2024-05-28 14:43:24] [INFO ] Deduced a trap composed of 15 places in 32 ms of which 1 ms to minimize.
[2024-05-28 14:43:24] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 68 ms
TRAPS : Iteration 2
[2024-05-28 14:43:24] [INFO ] After 1523ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
[2024-05-28 14:43:25] [INFO ] After 1981ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
[2024-05-28 14:43:25] [INFO ] Flatten gal took : 40 ms
[2024-05-28 14:43:25] [INFO ] Flatten gal took : 47 ms
[2024-05-28 14:43:25] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality8125000905530271807.gal : 12 ms
[2024-05-28 14:43:25] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality14804933722386431313.prop : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality8125000905530271807.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality14804933722386431313.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Loading property file /tmp/ReachabilityCardinality14804933722386431313.prop.
SDD proceeding with computation,3 properties remain. new max is 4
SDD size :1 after 6
SDD proceeding with computation,3 properties remain. new max is 8
SDD size :6 after 15
SDD proceeding with computation,3 properties remain. new max is 16
SDD size :15 after 58
SDD proceeding with computation,3 properties remain. new max is 32
SDD size :58 after 82
SDD proceeding with computation,3 properties remain. new max is 64
SDD size :82 after 356
SDD proceeding with computation,3 properties remain. new max is 128
SDD size :356 after 524
SDD proceeding with computation,3 properties remain. new max is 256
SDD size :524 after 848
SDD proceeding with computation,3 properties remain. new max is 512
SDD size :848 after 3805
SDD proceeding with computation,3 properties remain. new max is 1024
SDD size :3805 after 15211
SDD proceeding with computation,3 properties remain. new max is 2048
SDD size :15211 after 114023
SDD proceeding with computation,3 properties remain. new max is 4096
SDD size :114023 after 1.21254e+06
SDD proceeding with computation,3 properties remain. new max is 8192
SDD size :1.21254e+06 after 1.93442e+07
Detected timeout of ITS tools.
[2024-05-28 14:43:40] [INFO ] Flatten gal took : 32 ms
[2024-05-28 14:43:40] [INFO ] Applying decomposition
[2024-05-28 14:43:40] [INFO ] Flatten gal took : 23 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/convert-linux64' '-i' '/tmp/graph14657750756465452408.txt' '-o' '/tmp/graph14657750756465452408.bin' '-w' '/tmp/graph14657750756465452408.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/louvain-linux64' '/tmp/graph14657750756465452408.bin' '-l' '-1' '-v' '-w' '/tmp/graph14657750756465452408.weights' '-q' '0' '-e' '0.001'
[2024-05-28 14:43:40] [INFO ] Decomposing Gal with order
[2024-05-28 14:43:40] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-28 14:43:40] [INFO ] Removed a total of 87 redundant transitions.
[2024-05-28 14:43:40] [INFO ] Flatten gal took : 119 ms
[2024-05-28 14:43:40] [INFO ] Fuse similar labels procedure discarded/fused a total of 39 labels/synchronizations in 18 ms.
[2024-05-28 14:43:41] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality10463502237452747773.gal : 6 ms
[2024-05-28 14:43:41] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality17778484605453385270.prop : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality10463502237452747773.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality17778484605453385270.prop' '--nowitness'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...309
Loading property file /tmp/ReachabilityCardinality17778484605453385270.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 4
SDD proceeding with computation,3 properties remain. new max is 16
SDD size :4 after 4
SDD proceeding with computation,3 properties remain. new max is 32
SDD size :4 after 4
SDD proceeding with computation,3 properties remain. new max is 64
SDD size :4 after 8
SDD proceeding with computation,3 properties remain. new max is 128
SDD size :8 after 14
SDD proceeding with computation,3 properties remain. new max is 256
SDD size :14 after 34
SDD proceeding with computation,3 properties remain. new max is 512
SDD size :34 after 66
SDD proceeding with computation,3 properties remain. new max is 1024
SDD size :66 after 136
SDD proceeding with computation,3 properties remain. new max is 2048
SDD size :136 after 199
SDD proceeding with computation,3 properties remain. new max is 4096
SDD size :199 after 242
SDD proceeding with computation,3 properties remain. new max is 8192
SDD size :242 after 365
SDD proceeding with computation,3 properties remain. new max is 16384
SDD size :695 after 1161
SDD proceeding with computation,3 properties remain. new max is 32768
SDD size :1161 after 2663
SDD proceeding with computation,3 properties remain. new max is 65536
SDD size :7115 after 9812
SDD proceeding with computation,3 properties remain. new max is 131072
SDD size :23394 after 33292
Detected timeout of ITS tools.
Over-approximation ignoring read arcs solved 0 properties in 33015 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
[2024-05-28 14:43:56] [INFO ] Flatten gal took : 45 ms
[2024-05-28 14:43:56] [INFO ] Applying decomposition
[2024-05-28 14:43:56] [INFO ] Flatten gal took : 46 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/convert-linux64' '-i' '/tmp/graph12841791515115567420.txt' '-o' '/tmp/graph12841791515115567420.bin' '-w' '/tmp/graph12841791515115567420.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/louvain-linux64' '/tmp/graph12841791515115567420.bin' '-l' '-1' '-v' '-w' '/tmp/graph12841791515115567420.weights' '-q' '0' '-e' '0.001'
[2024-05-28 14:43:56] [INFO ] Decomposing Gal with order
[2024-05-28 14:43:56] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-28 14:43:56] [INFO ] Removed a total of 395 redundant transitions.
[2024-05-28 14:43:56] [INFO ] Flatten gal took : 125 ms
[2024-05-28 14:43:56] [INFO ] Fuse similar labels procedure discarded/fused a total of 491 labels/synchronizations in 46 ms.
[2024-05-28 14:43:56] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality11315007854628476375.gal : 19 ms
[2024-05-28 14:43:56] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality821888109026783816.prop : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality11315007854628476375.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality821888109026783816.prop' '--nowitness'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...307
Loading property file /tmp/ReachabilityCardinality821888109026783816.prop.
SDD proceeding with computation,3 properties remain. new max is 4
SDD size :81 after 221
SDD proceeding with computation,3 properties remain. new max is 8
SDD size :6060 after 12856
SDD proceeding with computation,3 properties remain. new max is 16
SDD size :14672 after 14940
SDD proceeding with computation,3 properties remain. new max is 32
SDD size :14940 after 14940
SDD proceeding with computation,3 properties remain. new max is 64
SDD size :14940 after 14940
SDD proceeding with computation,3 properties remain. new max is 128
SDD size :14940 after 14940
SDD proceeding with computation,3 properties remain. new max is 256
SDD size :14940 after 14940
SDD proceeding with computation,3 properties remain. new max is 512
SDD size :15024 after 15176
Invariant property SieveSingleMsgMbox-PT-d1m36-ReachabilityFireability-2024-13 does not hold.
FORMULA SieveSingleMsgMbox-PT-d1m36-ReachabilityFireability-2024-13 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN
Reachability property SieveSingleMsgMbox-PT-d1m36-ReachabilityFireability-2024-04 is true.
FORMULA SieveSingleMsgMbox-PT-d1m36-ReachabilityFireability-2024-04 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :492430 after 621954
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :621954 after 3.161e+06
Reachability property SieveSingleMsgMbox-PT-d1m36-ReachabilityFireability-2024-05 is true.
FORMULA SieveSingleMsgMbox-PT-d1m36-ReachabilityFireability-2024-05 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,1.28899e+09,222.441,3143572,49647,14731,2.37652e+06,572469,856,2.03188e+07,726,1.33789e+07,0
Total reachable state count : 1288986952

Verifying 3 reachability properties.
Reachability property SieveSingleMsgMbox-PT-d1m36-ReachabilityFireability-2024-04 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-d1m36-ReachabilityFireability-2024-04,24,224.536,3143572,75,103,2.37652e+06,572469,1010,2.03188e+07,783,1.33789e+07,0
Reachability property SieveSingleMsgMbox-PT-d1m36-ReachabilityFireability-2024-05 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-d1m36-ReachabilityFireability-2024-05,600,231.323,3143572,79,119,2.37652e+06,572469,1041,2.03188e+07,789,1.33789e+07,0
Invariant property SieveSingleMsgMbox-PT-d1m36-ReachabilityFireability-2024-13 does not hold.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
SieveSingleMsgMbox-PT-d1m36-ReachabilityFireability-2024-13,60588,232.722,3143572,338,396,2.37652e+06,572469,1135,2.03188e+07,821,1.33789e+07,0
All properties solved without resorting to model-checking.
Total runtime 423572 ms.

BK_STOP 1716907670276

--------------------
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
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
++ perl -pe 's/.*\.//g'
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /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-d1m36"
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 2-5568"
echo " Executing tool itstools"
echo " Input is SieveSingleMsgMbox-PT-d1m36, 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 r378-smll-171683810700079"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/SieveSingleMsgMbox-PT-d1m36.tgz
mv SieveSingleMsgMbox-PT-d1m36 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.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -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 ;