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.r553-tall-171734901400326.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)
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=====================================================================
Generated by BenchKit 2-5568
Executing tool ltsminxred
Input is FireWire-PT-20, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r553-tall-171734901400326
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 592K
-rw-r--r-- 1 mcc users 5.8K Jun 2 17:16 CTLCardinality.txt
-rw-r--r-- 1 mcc users 58K Jun 2 17:16 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.8K Jun 2 17:16 CTLFireability.txt
-rw-r--r-- 1 mcc users 56K Jun 2 17:16 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.5K Jun 2 17:12 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Jun 2 17:12 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Jun 2 17:12 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Jun 2 17:12 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 Jun 2 16:33 NewModel
-rw-r--r-- 1 mcc users 6.5K Jun 2 17:16 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 60K Jun 2 17:16 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.2K Jun 2 17:16 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 59K Jun 2 17:16 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Jun 2 17:12 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Jun 2 17:12 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Jun 2 16:33 equiv_col
-rw-r--r-- 1 mcc users 3 Jun 2 16:33 instance
-rw-r--r-- 1 mcc users 6 Jun 2 16:33 iscolored
-rw-r--r-- 1 mcc users 247K Jun 2 16:33 model.pnml

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

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

The expected result is a vector of booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME FireWire-PT-20-ReachabilityCardinality-2024-00
FORMULA_NAME FireWire-PT-20-ReachabilityCardinality-2024-01
FORMULA_NAME FireWire-PT-20-ReachabilityCardinality-2024-02
FORMULA_NAME FireWire-PT-20-ReachabilityCardinality-2024-03
FORMULA_NAME FireWire-PT-20-ReachabilityCardinality-2024-04
FORMULA_NAME FireWire-PT-20-ReachabilityCardinality-2024-05
FORMULA_NAME FireWire-PT-20-ReachabilityCardinality-2024-06
FORMULA_NAME FireWire-PT-20-ReachabilityCardinality-2024-07
FORMULA_NAME FireWire-PT-20-ReachabilityCardinality-2024-08
FORMULA_NAME FireWire-PT-20-ReachabilityCardinality-2024-09
FORMULA_NAME FireWire-PT-20-ReachabilityCardinality-2024-10
FORMULA_NAME FireWire-PT-20-ReachabilityCardinality-2024-11
FORMULA_NAME FireWire-PT-20-ReachabilityCardinality-2024-12
FORMULA_NAME FireWire-PT-20-ReachabilityCardinality-2024-13
FORMULA_NAME FireWire-PT-20-ReachabilityCardinality-2024-14
FORMULA_NAME FireWire-PT-20-ReachabilityCardinality-2024-15

=== Now, execution of the tool begins

BK_START 1717358627164

Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=ReachabilityCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=FireWire-PT-20
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-06-02 20:03:48] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -timeout, 360, -rebuildPNML]
[2024-06-02 20:03:48] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-02 20:03:48] [INFO ] Load time of PNML (sax parser for PT used): 102 ms
[2024-06-02 20:03:48] [INFO ] Transformed 626 places.
[2024-06-02 20:03:48] [INFO ] Transformed 1031 transitions.
[2024-06-02 20:03:48] [INFO ] Found NUPN structural information;
[2024-06-02 20:03:48] [INFO ] Parsed PT model containing 626 places and 1031 transitions and 3196 arcs in 208 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 13 ms.
Working with output stream class java.io.PrintStream
FORMULA FireWire-PT-20-ReachabilityCardinality-2024-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FireWire-PT-20-ReachabilityCardinality-2024-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
RANDOM walk for 40000 steps (17 resets) in 1225 ms. (32 steps per ms) remains 12/14 properties
FORMULA FireWire-PT-20-ReachabilityCardinality-2024-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FireWire-PT-20-ReachabilityCardinality-2024-03 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40000 steps (20 resets) in 433 ms. (92 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40000 steps (12 resets) in 241 ms. (165 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40000 steps (30 resets) in 188 ms. (211 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40000 steps (32 resets) in 630 ms. (63 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40000 steps (13 resets) in 309 ms. (129 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40000 steps (14 resets) in 215 ms. (185 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40000 steps (17 resets) in 242 ms. (164 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40001 steps (22 resets) in 144 ms. (275 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40001 steps (21 resets) in 230 ms. (173 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (11 resets) in 194 ms. (205 steps per ms) remains 11/12 properties
FORMULA FireWire-PT-20-ReachabilityCardinality-2024-01 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 40000 steps (18 resets) in 203 ms. (196 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40000 steps (9 resets) in 243 ms. (163 steps per ms) remains 11/11 properties
// Phase 1: matrix 1031 rows 626 cols
[2024-06-02 20:03:50] [INFO ] Computed 13 invariants in 25 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/62 variables, 62/62 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/62 variables, 0/62 constraints. Problems are: Problem set: 0 solved, 11 unsolved
Problem FireWire-PT-20-ReachabilityCardinality-2024-07 is UNSAT
FORMULA FireWire-PT-20-ReachabilityCardinality-2024-07 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 2 (OVERLAPS) 526/588 variables, 10/72 constraints. Problems are: Problem set: 1 solved, 10 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/588 variables, 526/598 constraints. Problems are: Problem set: 1 solved, 10 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/588 variables, 0/598 constraints. Problems are: Problem set: 1 solved, 10 unsolved
At refinement iteration 5 (OVERLAPS) 38/626 variables, 3/601 constraints. Problems are: Problem set: 1 solved, 10 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/626 variables, 38/639 constraints. Problems are: Problem set: 1 solved, 10 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/626 variables, 0/639 constraints. Problems are: Problem set: 1 solved, 10 unsolved
At refinement iteration 8 (OVERLAPS) 1031/1657 variables, 626/1265 constraints. Problems are: Problem set: 1 solved, 10 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1657 variables, 0/1265 constraints. Problems are: Problem set: 1 solved, 10 unsolved
At refinement iteration 10 (OVERLAPS) 0/1657 variables, 0/1265 constraints. Problems are: Problem set: 1 solved, 10 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1657/1657 variables, and 1265 constraints, problems are : Problem set: 1 solved, 10 unsolved in 1564 ms.
Refiners :[Domain max(s): 626/626 constraints, Positive P Invariants (semi-flows): 13/13 constraints, State Equation: 626/626 constraints, PredecessorRefiner: 11/11 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 10 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/59 variables, 59/59 constraints. Problems are: Problem set: 1 solved, 10 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/59 variables, 0/59 constraints. Problems are: Problem set: 1 solved, 10 unsolved
At refinement iteration 2 (OVERLAPS) 529/588 variables, 10/69 constraints. Problems are: Problem set: 1 solved, 10 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/588 variables, 529/598 constraints. Problems are: Problem set: 1 solved, 10 unsolved
[2024-06-02 20:03:52] [INFO ] Deduced a trap composed of 19 places in 98 ms of which 15 ms to minimize.
[2024-06-02 20:03:52] [INFO ] Deduced a trap composed of 117 places in 90 ms of which 2 ms to minimize.
[2024-06-02 20:03:52] [INFO ] Deduced a trap composed of 115 places in 97 ms of which 1 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/588 variables, 3/601 constraints. Problems are: Problem set: 1 solved, 10 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/588 variables, 0/601 constraints. Problems are: Problem set: 1 solved, 10 unsolved
At refinement iteration 6 (OVERLAPS) 38/626 variables, 3/604 constraints. Problems are: Problem set: 1 solved, 10 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/626 variables, 38/642 constraints. Problems are: Problem set: 1 solved, 10 unsolved
[2024-06-02 20:03:53] [INFO ] Deduced a trap composed of 20 places in 57 ms of which 7 ms to minimize.
[2024-06-02 20:03:53] [INFO ] Deduced a trap composed of 114 places in 78 ms of which 1 ms to minimize.
[2024-06-02 20:03:53] [INFO ] Deduced a trap composed of 142 places in 73 ms of which 1 ms to minimize.
[2024-06-02 20:03:53] [INFO ] Deduced a trap composed of 157 places in 78 ms of which 2 ms to minimize.
[2024-06-02 20:03:53] [INFO ] Deduced a trap composed of 20 places in 73 ms of which 1 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/626 variables, 5/647 constraints. Problems are: Problem set: 1 solved, 10 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/626 variables, 0/647 constraints. Problems are: Problem set: 1 solved, 10 unsolved
At refinement iteration 10 (OVERLAPS) 1031/1657 variables, 626/1273 constraints. Problems are: Problem set: 1 solved, 10 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1657 variables, 10/1283 constraints. Problems are: Problem set: 1 solved, 10 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1657 variables, 0/1283 constraints. Problems are: Problem set: 1 solved, 10 unsolved
[2024-06-02 20:03:55] [INFO ] Deduced a trap composed of 145 places in 94 ms of which 2 ms to minimize.
At refinement iteration 13 (OVERLAPS) 0/1657 variables, 1/1284 constraints. Problems are: Problem set: 1 solved, 10 unsolved
[2024-06-02 20:03:55] [INFO ] Deduced a trap composed of 113 places in 81 ms of which 2 ms to minimize.
At refinement iteration 14 (INCLUDED_ONLY) 0/1657 variables, 1/1285 constraints. Problems are: Problem set: 1 solved, 10 unsolved
[2024-06-02 20:03:56] [INFO ] Deduced a trap composed of 97 places in 229 ms of which 4 ms to minimize.
[2024-06-02 20:03:57] [INFO ] Deduced a trap composed of 98 places in 217 ms of which 4 ms to minimize.
SMT process timed out in 6722ms, After SMT, problems are : Problem set: 1 solved, 10 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 59 out of 626 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 1031/1031 transitions.
Graph (trivial) has 384 edges and 626 vertex of which 12 / 626 are part of one of the 3 SCC in 3 ms
Free SCC test removed 9 places
Drop transitions (Empty/Sink Transition effects.) removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Graph (complete) has 1871 edges and 617 vertex of which 602 are kept as prefixes of interest. Removing 15 places using SCC suffix rule.5 ms
Discarding 15 places :
Also discarding 0 output transitions
Drop transitions (Empty/Sink Transition effects.) removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 90 transitions
Trivial Post-agglo rules discarded 90 transitions
Performed 90 trivial Post agglomeration. Transition count delta: 90
Iterating post reduction 0 with 93 rules applied. Total rules applied 95 place count 602 transition count 925
Reduce places removed 90 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 1 with 92 rules applied. Total rules applied 187 place count 512 transition count 923
Reduce places removed 1 places and 0 transitions.
Performed 12 Post agglomeration using F-continuation condition.Transition count delta: 12
Iterating post reduction 2 with 13 rules applied. Total rules applied 200 place count 511 transition count 911
Reduce places removed 12 places and 0 transitions.
Iterating post reduction 3 with 12 rules applied. Total rules applied 212 place count 499 transition count 911
Performed 14 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 14 Pre rules applied. Total rules applied 212 place count 499 transition count 897
Deduced a syphon composed of 14 places in 2 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 4 with 28 rules applied. Total rules applied 240 place count 485 transition count 897
Discarding 82 places :
Symmetric choice reduction at 4 with 82 rule applications. Total rules 322 place count 403 transition count 810
Iterating global reduction 4 with 82 rules applied. Total rules applied 404 place count 403 transition count 810
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 405 place count 403 transition count 809
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 6 Pre rules applied. Total rules applied 405 place count 403 transition count 803
Deduced a syphon composed of 6 places in 2 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 5 with 12 rules applied. Total rules applied 417 place count 397 transition count 803
Discarding 21 places :
Symmetric choice reduction at 5 with 21 rule applications. Total rules 438 place count 376 transition count 718
Iterating global reduction 5 with 21 rules applied. Total rules applied 459 place count 376 transition count 718
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 461 place count 376 transition count 716
Discarding 5 places :
Symmetric choice reduction at 6 with 5 rule applications. Total rules 466 place count 371 transition count 707
Iterating global reduction 6 with 5 rules applied. Total rules applied 471 place count 371 transition count 707
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 6 with 2 rules applied. Total rules applied 473 place count 371 transition count 705
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 474 place count 370 transition count 705
Discarding 2 places :
Symmetric choice reduction at 8 with 2 rule applications. Total rules 476 place count 368 transition count 699
Iterating global reduction 8 with 2 rules applied. Total rules applied 478 place count 368 transition count 699
Discarding 2 places :
Symmetric choice reduction at 8 with 2 rule applications. Total rules 480 place count 366 transition count 695
Iterating global reduction 8 with 2 rules applied. Total rules applied 482 place count 366 transition count 695
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 483 place count 365 transition count 692
Iterating global reduction 8 with 1 rules applied. Total rules applied 484 place count 365 transition count 692
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 485 place count 364 transition count 690
Iterating global reduction 8 with 1 rules applied. Total rules applied 486 place count 364 transition count 690
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 487 place count 363 transition count 687
Iterating global reduction 8 with 1 rules applied. Total rules applied 488 place count 363 transition count 687
Performed 44 Post agglomeration using F-continuation condition.Transition count delta: 44
Deduced a syphon composed of 44 places in 2 ms
Reduce places removed 44 places and 0 transitions.
Iterating global reduction 8 with 88 rules applied. Total rules applied 576 place count 319 transition count 643
Performed 28 Post agglomeration using F-continuation condition.Transition count delta: -100
Deduced a syphon composed of 28 places in 2 ms
Reduce places removed 28 places and 0 transitions.
Iterating global reduction 8 with 56 rules applied. Total rules applied 632 place count 291 transition count 743
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 633 place count 291 transition count 742
Drop transitions (Redundant composition of simpler transitions.) removed 6 transitions
Redundant transition composition rules discarded 6 transitions
Iterating global reduction 9 with 6 rules applied. Total rules applied 639 place count 291 transition count 736
Free-agglomeration rule applied 26 times.
Iterating global reduction 9 with 26 rules applied. Total rules applied 665 place count 291 transition count 710
Reduce places removed 26 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 9 with 34 rules applied. Total rules applied 699 place count 265 transition count 702
Discarding 5 places :
Symmetric choice reduction at 10 with 5 rule applications. Total rules 704 place count 260 transition count 697
Iterating global reduction 10 with 5 rules applied. Total rules applied 709 place count 260 transition count 697
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 10 with 1 rules applied. Total rules applied 710 place count 260 transition count 696
Drop transitions (Redundant composition of simpler transitions.) removed 45 transitions
Redundant transition composition rules discarded 45 transitions
Iterating global reduction 11 with 45 rules applied. Total rules applied 755 place count 260 transition count 651
Partial Free-agglomeration rule applied 4 times.
Drop transitions (Partial Free agglomeration) removed 4 transitions
Iterating global reduction 11 with 4 rules applied. Total rules applied 759 place count 260 transition count 651
Applied a total of 759 rules in 341 ms. Remains 260 /626 variables (removed 366) and now considering 651/1031 (removed 380) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 351 ms. Remains : 260/626 places, 651/1031 transitions.
RANDOM walk for 40000 steps (983 resets) in 602 ms. (66 steps per ms) remains 3/10 properties
FORMULA FireWire-PT-20-ReachabilityCardinality-2024-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FireWire-PT-20-ReachabilityCardinality-2024-11 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FireWire-PT-20-ReachabilityCardinality-2024-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FireWire-PT-20-ReachabilityCardinality-2024-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FireWire-PT-20-ReachabilityCardinality-2024-05 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FireWire-PT-20-ReachabilityCardinality-2024-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FireWire-PT-20-ReachabilityCardinality-2024-02 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40003 steps (189 resets) in 60 ms. (655 steps per ms) remains 2/3 properties
FORMULA FireWire-PT-20-ReachabilityCardinality-2024-00 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 40003 steps (197 resets) in 73 ms. (540 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40001 steps (201 resets) in 171 ms. (232 steps per ms) remains 2/2 properties
[2024-06-02 20:03:57] [INFO ] Flow matrix only has 630 transitions (discarded 21 similar events)
// Phase 1: matrix 630 rows 260 cols
[2024-06-02 20:03:57] [INFO ] Computed 10 invariants in 3 ms
[2024-06-02 20:03:57] [INFO ] State equation strengthened by 54 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/29 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 181/210 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/210 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 34/244 variables, 5/10 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/244 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 628/872 variables, 244/254 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/872 variables, 54/308 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/872 variables, 0/308 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 17/889 variables, 15/323 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/889 variables, 0/323 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 1/890 variables, 1/324 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/890 variables, 0/324 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (OVERLAPS) 0/890 variables, 0/324 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 890/890 variables, and 324 constraints, problems are : Problem set: 0 solved, 2 unsolved in 358 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 260/260 constraints, ReadFeed: 54/54 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/29 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 181/210 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-06-02 20:03:58] [INFO ] Deduced a trap composed of 48 places in 53 ms of which 1 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/210 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/210 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (OVERLAPS) 34/244 variables, 5/11 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/244 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 628/872 variables, 244/255 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/872 variables, 54/309 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-06-02 20:03:58] [INFO ] Deduced a trap composed of 22 places in 138 ms of which 2 ms to minimize.
[2024-06-02 20:03:58] [INFO ] Deduced a trap composed of 67 places in 122 ms of which 2 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/872 variables, 2/311 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/872 variables, 0/311 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 17/889 variables, 15/326 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/889 variables, 2/328 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/889 variables, 0/328 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 1/890 variables, 1/329 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/890 variables, 0/329 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (OVERLAPS) 0/890 variables, 0/329 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 890/890 variables, and 329 constraints, problems are : Problem set: 0 solved, 2 unsolved in 986 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 260/260 constraints, ReadFeed: 54/54 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 3/3 constraints]
After SMT, in 1366ms problems are : Problem set: 0 solved, 2 unsolved
Parikh walk visited 0 properties in 395 ms.
Support contains 29 out of 260 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 260/260 places, 651/651 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 7 transitions
Trivial Post-agglo rules discarded 7 transitions
Performed 7 trivial Post agglomeration. Transition count delta: 7
Iterating post reduction 0 with 7 rules applied. Total rules applied 7 place count 260 transition count 644
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 1 with 7 rules applied. Total rules applied 14 place count 253 transition count 644
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 3 Pre rules applied. Total rules applied 14 place count 253 transition count 641
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 20 place count 250 transition count 641
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 24 place count 246 transition count 631
Iterating global reduction 2 with 4 rules applied. Total rules applied 28 place count 246 transition count 631
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 30 place count 244 transition count 626
Iterating global reduction 2 with 2 rules applied. Total rules applied 32 place count 244 transition count 626
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 2 with 4 rules applied. Total rules applied 36 place count 244 transition count 622
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Deduced a syphon composed of 5 places in 1 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 3 with 10 rules applied. Total rules applied 46 place count 239 transition count 617
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 47 place count 238 transition count 616
Iterating global reduction 3 with 1 rules applied. Total rules applied 48 place count 238 transition count 616
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: -29
Deduced a syphon composed of 8 places in 1 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 3 with 16 rules applied. Total rules applied 64 place count 230 transition count 645
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 65 place count 230 transition count 644
Drop transitions (Redundant composition of simpler transitions.) removed 26 transitions
Redundant transition composition rules discarded 26 transitions
Iterating global reduction 4 with 26 rules applied. Total rules applied 91 place count 230 transition count 618
Free-agglomeration rule applied 5 times.
Iterating global reduction 4 with 5 rules applied. Total rules applied 96 place count 230 transition count 613
Reduce places removed 5 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 4 with 14 rules applied. Total rules applied 110 place count 225 transition count 604
Drop transitions (Redundant composition of simpler transitions.) removed 12 transitions
Redundant transition composition rules discarded 12 transitions
Iterating global reduction 5 with 12 rules applied. Total rules applied 122 place count 225 transition count 592
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 5 with 1 rules applied. Total rules applied 123 place count 225 transition count 592
Applied a total of 123 rules in 89 ms. Remains 225 /260 variables (removed 35) and now considering 592/651 (removed 59) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 89 ms. Remains : 225/260 places, 592/651 transitions.
RANDOM walk for 40000 steps (1230 resets) in 216 ms. (184 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (254 resets) in 84 ms. (470 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40001 steps (230 resets) in 65 ms. (606 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 685293 steps, run timeout after 3001 ms. (steps per millisecond=228 ) properties seen :0 out of 2
Probabilistic random walk after 685293 steps, saw 189943 distinct states, run finished after 3004 ms. (steps per millisecond=228 ) properties seen :0
[2024-06-02 20:04:02] [INFO ] Flow matrix only has 538 transitions (discarded 54 similar events)
// Phase 1: matrix 538 rows 225 cols
[2024-06-02 20:04:02] [INFO ] Computed 10 invariants in 7 ms
[2024-06-02 20:04:02] [INFO ] State equation strengthened by 100 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/29 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 155/184 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/184 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 27/211 variables, 5/10 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/211 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 538/749 variables, 211/221 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/749 variables, 100/321 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/749 variables, 0/321 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 14/763 variables, 14/335 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/763 variables, 0/335 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 0/763 variables, 0/335 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 763/763 variables, and 335 constraints, problems are : Problem set: 0 solved, 2 unsolved in 296 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 225/225 constraints, ReadFeed: 100/100 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/29 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 155/184 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-06-02 20:04:03] [INFO ] Deduced a trap composed of 44 places in 44 ms of which 1 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/184 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/184 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (OVERLAPS) 27/211 variables, 5/11 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-06-02 20:04:03] [INFO ] Deduced a trap composed of 61 places in 95 ms of which 1 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/211 variables, 1/12 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/211 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 538/749 variables, 211/223 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/749 variables, 100/323 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-06-02 20:04:03] [INFO ] Deduced a trap composed of 31 places in 92 ms of which 1 ms to minimize.
[2024-06-02 20:04:03] [INFO ] Deduced a trap composed of 27 places in 106 ms of which 2 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/749 variables, 2/325 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/749 variables, 0/325 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 14/763 variables, 14/339 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/763 variables, 2/341 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/763 variables, 0/341 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (OVERLAPS) 0/763 variables, 0/341 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 763/763 variables, and 341 constraints, problems are : Problem set: 0 solved, 2 unsolved in 974 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 225/225 constraints, ReadFeed: 100/100 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 4/4 constraints]
After SMT, in 1292ms problems are : Problem set: 0 solved, 2 unsolved
Parikh walk visited 0 properties in 475 ms.
Support contains 29 out of 225 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 225/225 places, 592/592 transitions.
Applied a total of 0 rules in 10 ms. Remains 225 /225 variables (removed 0) and now considering 592/592 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10 ms. Remains : 225/225 places, 592/592 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 225/225 places, 592/592 transitions.
Applied a total of 0 rules in 11 ms. Remains 225 /225 variables (removed 0) and now considering 592/592 (removed 0) transitions.
[2024-06-02 20:04:04] [INFO ] Flow matrix only has 538 transitions (discarded 54 similar events)
[2024-06-02 20:04:04] [INFO ] Invariant cache hit.
[2024-06-02 20:04:04] [INFO ] Implicit Places using invariants in 125 ms returned []
[2024-06-02 20:04:04] [INFO ] Flow matrix only has 538 transitions (discarded 54 similar events)
[2024-06-02 20:04:04] [INFO ] Invariant cache hit.
[2024-06-02 20:04:04] [INFO ] State equation strengthened by 100 read => feed constraints.
[2024-06-02 20:04:05] [INFO ] Implicit Places using invariants and state equation in 579 ms returned []
Implicit Place search using SMT with State Equation took 715 ms to find 0 implicit places.
[2024-06-02 20:04:05] [INFO ] Redundant transitions in 32 ms returned []
Running 586 sub problems to find dead transitions.
[2024-06-02 20:04:05] [INFO ] Flow matrix only has 538 transitions (discarded 54 similar events)
[2024-06-02 20:04:05] [INFO ] Invariant cache hit.
[2024-06-02 20:04:05] [INFO ] State equation strengthened by 100 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/224 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 586 unsolved
At refinement iteration 1 (OVERLAPS) 1/225 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 586 unsolved
[2024-06-02 20:04:10] [INFO ] Deduced a trap composed of 44 places in 48 ms of which 1 ms to minimize.
[2024-06-02 20:04:10] [INFO ] Deduced a trap composed of 70 places in 98 ms of which 2 ms to minimize.
[2024-06-02 20:04:10] [INFO ] Deduced a trap composed of 40 places in 42 ms of which 1 ms to minimize.
[2024-06-02 20:04:10] [INFO ] Deduced a trap composed of 18 places in 96 ms of which 2 ms to minimize.
[2024-06-02 20:04:11] [INFO ] Deduced a trap composed of 27 places in 100 ms of which 2 ms to minimize.
[2024-06-02 20:04:11] [INFO ] Deduced a trap composed of 48 places in 38 ms of which 1 ms to minimize.
[2024-06-02 20:04:11] [INFO ] Deduced a trap composed of 47 places in 32 ms of which 0 ms to minimize.
[2024-06-02 20:04:11] [INFO ] Deduced a trap composed of 55 places in 47 ms of which 1 ms to minimize.
[2024-06-02 20:04:11] [INFO ] Deduced a trap composed of 38 places in 40 ms of which 0 ms to minimize.
[2024-06-02 20:04:13] [INFO ] Deduced a trap composed of 54 places in 35 ms of which 1 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/225 variables, 10/20 constraints. Problems are: Problem set: 0 solved, 586 unsolved
[2024-06-02 20:04:14] [INFO ] Deduced a trap composed of 72 places in 103 ms of which 1 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/225 variables, 1/21 constraints. Problems are: Problem set: 0 solved, 586 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/225 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 586 unsolved
At refinement iteration 5 (OVERLAPS) 538/763 variables, 225/246 constraints. Problems are: Problem set: 0 solved, 586 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/763 variables, 100/346 constraints. Problems are: Problem set: 0 solved, 586 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/763 variables, 0/346 constraints. Problems are: Problem set: 0 solved, 586 unsolved
Error getting values : (error "ParserException while parsing response: ((s0 0.0)
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(s150 timeout
0.0 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 763/763 variables, and 346 constraints, problems are : Problem set: 0 solved, 586 unsolved in 30042 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 225/225 constraints, ReadFeed: 100/100 constraints, PredecessorRefiner: 586/586 constraints, Known Traps: 11/11 constraints]
Escalating to Integer solving :Problem set: 0 solved, 586 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/224 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 586 unsolved
At refinement iteration 1 (OVERLAPS) 1/225 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 586 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/225 variables, 11/21 constraints. Problems are: Problem set: 0 solved, 586 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/225 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 586 unsolved
At refinement iteration 4 (OVERLAPS) 538/763 variables, 225/246 constraints. Problems are: Problem set: 0 solved, 586 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/763 variables, 100/346 constraints. Problems are: Problem set: 0 solved, 586 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/763 variables, 586/932 constraints. Problems are: Problem set: 0 solved, 586 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 763/763 variables, and 932 constraints, problems are : Problem set: 0 solved, 586 unsolved in 30019 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 225/225 constraints, ReadFeed: 100/100 constraints, PredecessorRefiner: 586/586 constraints, Known Traps: 11/11 constraints]
After SMT, in 60801ms problems are : Problem set: 0 solved, 586 unsolved
Search for dead transitions found 0 dead transitions in 60808ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 61578 ms. Remains : 225/225 places, 592/592 transitions.
Attempting over-approximation, by ignoring read arcs.
Graph (trivial) has 152 edges and 225 vertex of which 20 / 225 are part of one of the 4 SCC in 1 ms
Free SCC test removed 16 places
Drop transitions (Empty/Sink Transition effects.) removed 85 transitions
Ensure Unique test removed 57 transitions
Reduce isomorphic transitions removed 142 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 4 place count 206 transition count 447
Iterating global reduction 0 with 3 rules applied. Total rules applied 7 place count 206 transition count 447
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 13 place count 206 transition count 441
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 1 with 2 rules applied. Total rules applied 15 place count 205 transition count 440
Drop transitions (Redundant composition of simpler transitions.) removed 38 transitions
Redundant transition composition rules discarded 38 transitions
Iterating global reduction 1 with 38 rules applied. Total rules applied 53 place count 205 transition count 402
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 1 with 2 rules applied. Total rules applied 55 place count 205 transition count 400
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 57 place count 203 transition count 400
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 57 place count 203 transition count 399
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 59 place count 202 transition count 399
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Deduced a syphon composed of 5 places in 1 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 3 with 10 rules applied. Total rules applied 69 place count 197 transition count 394
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 70 place count 197 transition count 393
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -6
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 4 with 8 rules applied. Total rules applied 78 place count 193 transition count 399
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 80 place count 193 transition count 397
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 5 with 2 rules applied. Total rules applied 82 place count 193 transition count 395
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 84 place count 192 transition count 394
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 85 place count 191 transition count 341
Iterating global reduction 5 with 1 rules applied. Total rules applied 86 place count 191 transition count 341
Free-agglomeration rule applied 3 times.
Iterating global reduction 5 with 3 rules applied. Total rules applied 89 place count 191 transition count 338
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 5 with 3 rules applied. Total rules applied 92 place count 188 transition count 338
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 6 with 2 rules applied. Total rules applied 94 place count 188 transition count 336
Free-agglomeration rule applied 1 times.
Iterating global reduction 6 with 1 rules applied. Total rules applied 95 place count 188 transition count 335
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 96 place count 187 transition count 335
Partial Free-agglomeration rule applied 7 times.
Drop transitions (Partial Free agglomeration) removed 7 transitions
Iterating global reduction 7 with 7 rules applied. Total rules applied 103 place count 187 transition count 335
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 7 with 2 rules applied. Total rules applied 105 place count 187 transition count 333
Applied a total of 105 rules in 62 ms. Remains 187 /225 variables (removed 38) and now considering 333/592 (removed 259) transitions.
Running SMT prover for 2 properties.
[2024-06-02 20:05:06] [INFO ] Flow matrix only has 331 transitions (discarded 2 similar events)
// Phase 1: matrix 331 rows 187 cols
[2024-06-02 20:05:06] [INFO ] Computed 10 invariants in 1 ms
[2024-06-02 20:05:06] [INFO ] After 36ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2024-06-02 20:05:06] [INFO ] [Nat]Absence check using 10 positive place invariants in 16 ms returned sat
[2024-06-02 20:05:06] [INFO ] After 103ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2024-06-02 20:05:06] [INFO ] State equation strengthened by 4 read => feed constraints.
[2024-06-02 20:05:06] [INFO ] After 27ms SMT Verify possible using 4 Read/Feed constraints in natural domain returned unsat :0 sat :2
TRAPS : Iteration 0
[2024-06-02 20:05:06] [INFO ] Deduced a trap composed of 35 places in 28 ms of which 1 ms to minimize.
[2024-06-02 20:05:06] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 47 ms
TRAPS : Iteration 1
[2024-06-02 20:05:06] [INFO ] After 162ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
[2024-06-02 20:05:06] [INFO ] After 495ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Over-approximation ignoring read arcs solved 0 properties in 640 ms.
[2024-06-02 20:05:06] [INFO ] Export to MCC of 2 properties in file /home/mcc/execution/ReachabilityCardinality.sr.xml took 4 ms.
[2024-06-02 20:05:06] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 225 places, 592 transitions and 2314 arcs took 12 ms.
[2024-06-02 20:05:07] [INFO ] Flatten gal took : 131 ms
Total runtime 78734 ms.
There are residual formulas that ITS could not solve within timeout
Usage: pnml2lts-sym [-gvqh] [--order=]
[--mu-opt] [--saturation=]
[--sat-granularity=] [--save-sat-levels]
[--guidance=] [-d|--deadlock]
[--action=] [-i|--invariant=STRING] [-n|--no-exit]
[--trace=] [--type=]
[--mu=.mu] [--ctl-star=.ctl]
[--ctl=.ctl] [--ltl=.ltl] [--dot=STRING]
[--save-levels=STRING] [--pg-solve] [--attr=]
[--saturating-attractor] [--write-strategy=.spg]
[--check-strategy] [--interactive-play] [--player]
[--pg-write=.spg] [--no-matrix] [--noack=<1|2>]
[--edge-label=] [--labels] [-m|--matrix]
[--mucalc=.mcf|] [-c|--cache]
[--allow-undefined-edges] [--allow-undefined-values]
[-p|--por= (default: heur)]
[--weak=[valmari] (default: uses stronger left-commutativity)]
[--leap] [-r|--regroup=<(T,)+>] [--sloan-w1=] [--sloan-w2=]
[--cw-max-cols=] [--cw-max-rows=] [--col-ins=<(C.C',)+>]
[--mh-timeout=] [--row-perm=<(R,)+>] [--col-perm=<(C,)+>]
[--graph-metrics] [--regroup-exit] [--regroup-time]
[-g|--pins-guards] [--vset=] [--ldd32-step=]
[--ldd32-cache=] [--ldd-step=] [--ldd-cache=]
[--cache-ratio=] [--max-increase=]
[--min-free-nodes=] [--fdd-bits=]
[--fdd-reorder=]
[--vset-cache-diff=] [--no-soundness-check] [--precise]
[--next-union] [--peak-nodes] [--maxsum=]
[--block-size=] [--cluster-size=] [-v] [-q]
[--debug=] [--stats] [--where] [--when]
[--timeout=INT] [--version] [-h|--help] [--usage]
[OPTIONS] []
Could not compute solution for formula : FireWire-PT-20-ReachabilityCardinality-2024-12
Could not compute solution for formula : FireWire-PT-20-ReachabilityCardinality-2024-13

BK_STOP 1717358707276

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

+ 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:
++ perl -pe 's/.*\.//g'
++ sed s/.jar//
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination ReachabilityCardinality -timeout 360 -rebuildPNML
mcc2024
rfs formula name FireWire-PT-20-ReachabilityCardinality-2024-12
rfs formula type EF
rfs formula formula --invariant=/tmp/649/inv_0_
rfs formula name FireWire-PT-20-ReachabilityCardinality-2024-13
rfs formula type EF
rfs formula formula --invariant=/tmp/649/inv_1_
pnml2lts-sym, ** error **: unknown vector set implementation lddmc

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="FireWire-PT-20"
export BK_EXAMINATION="ReachabilityCardinality"
export BK_TOOL="ltsminxred"
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 ltsminxred"
echo " Input is FireWire-PT-20, examination is ReachabilityCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r553-tall-171734901400326"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/FireWire-PT-20.tgz
mv FireWire-PT-20 execution
cd execution
if [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "UpperBounds" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] || [ "ReachabilityCardinality" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

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