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.r549-tall-171734898200278.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 greatspnxred
Input is FireWire-PT-14, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r549-tall-171734898200278
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 596K
-rw-r--r-- 1 mcc users 5.8K Jun 2 17:16 CTLCardinality.txt
-rw-r--r-- 1 mcc users 61K 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 58K 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 2.2K Jun 2 17:12 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Jun 2 17:12 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 Jun 2 16:33 NewModel
-rw-r--r-- 1 mcc users 11K Jun 2 17:16 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 110K Jun 2 17:16 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.4K Jun 2 17:16 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 84K 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 153K 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-14-ReachabilityCardinality-2024-00
FORMULA_NAME FireWire-PT-14-ReachabilityCardinality-2024-01
FORMULA_NAME FireWire-PT-14-ReachabilityCardinality-2024-02
FORMULA_NAME FireWire-PT-14-ReachabilityCardinality-2024-03
FORMULA_NAME FireWire-PT-14-ReachabilityCardinality-2024-04
FORMULA_NAME FireWire-PT-14-ReachabilityCardinality-2024-05
FORMULA_NAME FireWire-PT-14-ReachabilityCardinality-2024-06
FORMULA_NAME FireWire-PT-14-ReachabilityCardinality-2024-07
FORMULA_NAME FireWire-PT-14-ReachabilityCardinality-2024-08
FORMULA_NAME FireWire-PT-14-ReachabilityCardinality-2024-09
FORMULA_NAME FireWire-PT-14-ReachabilityCardinality-2024-10
FORMULA_NAME FireWire-PT-14-ReachabilityCardinality-2024-11
FORMULA_NAME FireWire-PT-14-ReachabilityCardinality-2024-12
FORMULA_NAME FireWire-PT-14-ReachabilityCardinality-2024-13
FORMULA_NAME FireWire-PT-14-ReachabilityCardinality-2024-14
FORMULA_NAME FireWire-PT-14-ReachabilityCardinality-2024-15

=== Now, execution of the tool begins

BK_START 1717370771100

Invoking MCC driver with
BK_TOOL=greatspnxred
BK_EXAMINATION=ReachabilityCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=FireWire-PT-14
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-06-02 23:26:12] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -timeout, 360, -rebuildPNML]
[2024-06-02 23:26:12] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-02 23:26:12] [INFO ] Load time of PNML (sax parser for PT used): 92 ms
[2024-06-02 23:26:12] [INFO ] Transformed 205 places.
[2024-06-02 23:26:12] [INFO ] Transformed 610 transitions.
[2024-06-02 23:26:12] [INFO ] Found NUPN structural information;
[2024-06-02 23:26:12] [INFO ] Parsed PT model containing 205 places and 610 transitions and 2315 arcs in 195 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 22 ms.
Working with output stream class java.io.PrintStream
Ensure Unique test removed 71 transitions
Reduce redundant transitions removed 71 transitions.
FORMULA FireWire-PT-14-ReachabilityCardinality-2024-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FireWire-PT-14-ReachabilityCardinality-2024-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FireWire-PT-14-ReachabilityCardinality-2024-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FireWire-PT-14-ReachabilityCardinality-2024-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FireWire-PT-14-ReachabilityCardinality-2024-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
RANDOM walk for 40000 steps (1185 resets) in 1897 ms. (21 steps per ms) remains 7/11 properties
FORMULA FireWire-PT-14-ReachabilityCardinality-2024-12 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FireWire-PT-14-ReachabilityCardinality-2024-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FireWire-PT-14-ReachabilityCardinality-2024-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FireWire-PT-14-ReachabilityCardinality-2024-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40004 steps (251 resets) in 305 ms. (130 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40002 steps (218 resets) in 212 ms. (187 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40002 steps (246 resets) in 99 ms. (400 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40003 steps (250 resets) in 101 ms. (392 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (254 resets) in 164 ms. (242 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (242 resets) in 183 ms. (217 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40003 steps (255 resets) in 72 ms. (547 steps per ms) remains 7/7 properties
[2024-06-02 23:26:13] [INFO ] Flow matrix only has 501 transitions (discarded 38 similar events)
// Phase 1: matrix 501 rows 205 cols
[2024-06-02 23:26:13] [INFO ] Computed 10 invariants in 21 ms
[2024-06-02 23:26:13] [INFO ] State equation strengthened by 73 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/34 variables, 34/34 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/34 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 7 unsolved
Problem FireWire-PT-14-ReachabilityCardinality-2024-02 is UNSAT
FORMULA FireWire-PT-14-ReachabilityCardinality-2024-02 FALSE TECHNIQUES SMT_REFINEMENT
Problem FireWire-PT-14-ReachabilityCardinality-2024-14 is UNSAT
FORMULA FireWire-PT-14-ReachabilityCardinality-2024-14 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 2 (OVERLAPS) 168/202 variables, 10/44 constraints. Problems are: Problem set: 2 solved, 5 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/202 variables, 168/212 constraints. Problems are: Problem set: 2 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/202 variables, 0/212 constraints. Problems are: Problem set: 2 solved, 5 unsolved
At refinement iteration 5 (OVERLAPS) 500/702 variables, 202/414 constraints. Problems are: Problem set: 2 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/702 variables, 72/486 constraints. Problems are: Problem set: 2 solved, 5 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/702 variables, 0/486 constraints. Problems are: Problem set: 2 solved, 5 unsolved
At refinement iteration 8 (OVERLAPS) 3/705 variables, 3/489 constraints. Problems are: Problem set: 2 solved, 5 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/705 variables, 3/492 constraints. Problems are: Problem set: 2 solved, 5 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/705 variables, 0/492 constraints. Problems are: Problem set: 2 solved, 5 unsolved
At refinement iteration 11 (OVERLAPS) 1/706 variables, 1/493 constraints. Problems are: Problem set: 2 solved, 5 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/706 variables, 0/493 constraints. Problems are: Problem set: 2 solved, 5 unsolved
At refinement iteration 13 (OVERLAPS) 0/706 variables, 0/493 constraints. Problems are: Problem set: 2 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Real declared 706/706 variables, and 493 constraints, problems are : Problem set: 2 solved, 5 unsolved in 878 ms.
Refiners :[Domain max(s): 205/205 constraints, Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 205/205 constraints, ReadFeed: 73/73 constraints, PredecessorRefiner: 7/7 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 2 solved, 5 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 7/7 constraints. Problems are: Problem set: 2 solved, 5 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/7 variables, 0/7 constraints. Problems are: Problem set: 2 solved, 5 unsolved
At refinement iteration 2 (OVERLAPS) 159/166 variables, 3/10 constraints. Problems are: Problem set: 2 solved, 5 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/166 variables, 159/169 constraints. Problems are: Problem set: 2 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/166 variables, 0/169 constraints. Problems are: Problem set: 2 solved, 5 unsolved
At refinement iteration 5 (OVERLAPS) 36/202 variables, 7/176 constraints. Problems are: Problem set: 2 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/202 variables, 36/212 constraints. Problems are: Problem set: 2 solved, 5 unsolved
[2024-06-02 23:26:14] [INFO ] Deduced a trap composed of 44 places in 102 ms of which 17 ms to minimize.
[2024-06-02 23:26:14] [INFO ] Deduced a trap composed of 42 places in 41 ms of which 1 ms to minimize.
[2024-06-02 23:26:15] [INFO ] Deduced a trap composed of 44 places in 44 ms of which 1 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/202 variables, 3/215 constraints. Problems are: Problem set: 2 solved, 5 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/202 variables, 0/215 constraints. Problems are: Problem set: 2 solved, 5 unsolved
At refinement iteration 9 (OVERLAPS) 500/702 variables, 202/417 constraints. Problems are: Problem set: 2 solved, 5 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/702 variables, 72/489 constraints. Problems are: Problem set: 2 solved, 5 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/702 variables, 5/494 constraints. Problems are: Problem set: 2 solved, 5 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/702 variables, 0/494 constraints. Problems are: Problem set: 2 solved, 5 unsolved
At refinement iteration 13 (OVERLAPS) 3/705 variables, 3/497 constraints. Problems are: Problem set: 2 solved, 5 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/705 variables, 3/500 constraints. Problems are: Problem set: 2 solved, 5 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/705 variables, 0/500 constraints. Problems are: Problem set: 2 solved, 5 unsolved
At refinement iteration 16 (OVERLAPS) 1/706 variables, 1/501 constraints. Problems are: Problem set: 2 solved, 5 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/706 variables, 0/501 constraints. Problems are: Problem set: 2 solved, 5 unsolved
At refinement iteration 18 (OVERLAPS) 0/706 variables, 0/501 constraints. Problems are: Problem set: 2 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Int declared 706/706 variables, and 501 constraints, problems are : Problem set: 2 solved, 5 unsolved in 1165 ms.
Refiners :[Domain max(s): 205/205 constraints, Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 205/205 constraints, ReadFeed: 73/73 constraints, PredecessorRefiner: 5/7 constraints, Known Traps: 3/3 constraints]
After SMT, in 2147ms problems are : Problem set: 2 solved, 5 unsolved
Parikh walk visited 0 properties in 1737 ms.
Support contains 7 out of 205 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 205/205 places, 539/539 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 205 transition count 536
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 3 Pre rules applied. Total rules applied 3 place count 205 transition count 533
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 1 with 6 rules applied. Total rules applied 9 place count 202 transition count 533
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 15 place count 196 transition count 521
Iterating global reduction 1 with 6 rules applied. Total rules applied 21 place count 196 transition count 521
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 24 place count 196 transition count 518
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 27 place count 193 transition count 509
Iterating global reduction 2 with 3 rules applied. Total rules applied 30 place count 193 transition count 509
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 33 place count 190 transition count 503
Iterating global reduction 2 with 3 rules applied. Total rules applied 36 place count 190 transition count 503
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 39 place count 187 transition count 494
Iterating global reduction 2 with 3 rules applied. Total rules applied 42 place count 187 transition count 494
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 45 place count 184 transition count 488
Iterating global reduction 2 with 3 rules applied. Total rules applied 48 place count 184 transition count 488
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 51 place count 181 transition count 479
Iterating global reduction 2 with 3 rules applied. Total rules applied 54 place count 181 transition count 479
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 57 place count 178 transition count 473
Iterating global reduction 2 with 3 rules applied. Total rules applied 60 place count 178 transition count 473
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 63 place count 175 transition count 464
Iterating global reduction 2 with 3 rules applied. Total rules applied 66 place count 175 transition count 464
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 68 place count 173 transition count 460
Iterating global reduction 2 with 2 rules applied. Total rules applied 70 place count 173 transition count 460
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 72 place count 171 transition count 454
Iterating global reduction 2 with 2 rules applied. Total rules applied 74 place count 171 transition count 454
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 75 place count 170 transition count 452
Iterating global reduction 2 with 1 rules applied. Total rules applied 76 place count 170 transition count 452
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 82 place count 167 transition count 449
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -6
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 88 place count 164 transition count 455
Drop transitions (Empty/Sink Transition effects.) removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 94 place count 164 transition count 449
Drop transitions (Redundant composition of simpler transitions.) removed 9 transitions
Redundant transition composition rules discarded 9 transitions
Iterating global reduction 3 with 9 rules applied. Total rules applied 103 place count 164 transition count 440
Free-agglomeration rule (complex) applied 3 times.
Iterating global reduction 3 with 3 rules applied. Total rules applied 106 place count 164 transition count 446
Reduce places removed 3 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 3 with 9 rules applied. Total rules applied 115 place count 161 transition count 440
Drop transitions (Redundant composition of simpler transitions.) removed 6 transitions
Redundant transition composition rules discarded 6 transitions
Iterating global reduction 4 with 6 rules applied. Total rules applied 121 place count 161 transition count 434
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 4 with 1 rules applied. Total rules applied 122 place count 160 transition count 433
Applied a total of 122 rules in 176 ms. Remains 160 /205 variables (removed 45) and now considering 433/539 (removed 106) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 201 ms. Remains : 160/205 places, 433/539 transitions.
RANDOM walk for 40000 steps (1297 resets) in 474 ms. (84 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40003 steps (269 resets) in 100 ms. (396 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40003 steps (264 resets) in 74 ms. (533 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (285 resets) in 60 ms. (655 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40003 steps (280 resets) in 64 ms. (615 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (265 resets) in 52 ms. (754 steps per ms) remains 4/5 properties
FORMULA FireWire-PT-14-ReachabilityCardinality-2024-07 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
[2024-06-02 23:26:18] [INFO ] Flow matrix only has 396 transitions (discarded 37 similar events)
// Phase 1: matrix 396 rows 160 cols
[2024-06-02 23:26:18] [INFO ] Computed 10 invariants in 3 ms
[2024-06-02 23:26:18] [INFO ] State equation strengthened by 57 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 121/127 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/127 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 378/505 variables, 127/130 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/505 variables, 0/130 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 47/552 variables, 29/159 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/552 variables, 6/165 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/552 variables, 57/222 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/552 variables, 0/222 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (OVERLAPS) 1/553 variables, 1/223 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/553 variables, 1/224 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/553 variables, 0/224 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 12 (OVERLAPS) 3/556 variables, 3/227 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/556 variables, 0/227 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 14 (OVERLAPS) 0/556 variables, 0/227 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 556/556 variables, and 227 constraints, problems are : Problem set: 0 solved, 4 unsolved in 353 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 160/160 constraints, ReadFeed: 57/57 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 121/127 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/127 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 378/505 variables, 127/130 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/505 variables, 0/130 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 47/552 variables, 29/159 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/552 variables, 6/165 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/552 variables, 57/222 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/552 variables, 3/225 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/552 variables, 0/225 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (OVERLAPS) 1/553 variables, 1/226 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/553 variables, 1/227 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/553 variables, 1/228 constraints. Problems are: Problem set: 0 solved, 4 unsolved
[2024-06-02 23:26:18] [INFO ] Deduced a trap composed of 39 places in 54 ms of which 2 ms to minimize.
[2024-06-02 23:26:18] [INFO ] Deduced a trap composed of 40 places in 35 ms of which 1 ms to minimize.
At refinement iteration 13 (INCLUDED_ONLY) 0/553 variables, 2/230 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/553 variables, 0/230 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 15 (OVERLAPS) 3/556 variables, 3/233 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/556 variables, 0/233 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 17 (OVERLAPS) 0/556 variables, 0/233 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Int declared 556/556 variables, and 233 constraints, problems are : Problem set: 0 solved, 4 unsolved in 607 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 160/160 constraints, ReadFeed: 57/57 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 2/2 constraints]
After SMT, in 992ms problems are : Problem set: 0 solved, 4 unsolved
Parikh walk visited 0 properties in 671 ms.
Support contains 6 out of 160 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 160/160 places, 433/433 transitions.
Applied a total of 0 rules in 9 ms. Remains 160 /160 variables (removed 0) and now considering 433/433 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 9 ms. Remains : 160/160 places, 433/433 transitions.
RANDOM walk for 40000 steps (1276 resets) in 169 ms. (235 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40002 steps (267 resets) in 36 ms. (1081 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (279 resets) in 51 ms. (769 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (279 resets) in 35 ms. (1111 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40002 steps (285 resets) in 35 ms. (1111 steps per ms) remains 4/4 properties
Interrupted probabilistic random walk after 432567 steps, run timeout after 3001 ms. (steps per millisecond=144 ) properties seen :0 out of 4
Probabilistic random walk after 432567 steps, saw 129117 distinct states, run finished after 3006 ms. (steps per millisecond=143 ) properties seen :0
[2024-06-02 23:26:22] [INFO ] Flow matrix only has 396 transitions (discarded 37 similar events)
[2024-06-02 23:26:22] [INFO ] Invariant cache hit.
[2024-06-02 23:26:22] [INFO ] State equation strengthened by 57 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 121/127 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/127 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 378/505 variables, 127/130 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/505 variables, 0/130 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 47/552 variables, 29/159 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/552 variables, 6/165 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/552 variables, 57/222 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/552 variables, 0/222 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (OVERLAPS) 1/553 variables, 1/223 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/553 variables, 1/224 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/553 variables, 0/224 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 12 (OVERLAPS) 3/556 variables, 3/227 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/556 variables, 0/227 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 14 (OVERLAPS) 0/556 variables, 0/227 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 556/556 variables, and 227 constraints, problems are : Problem set: 0 solved, 4 unsolved in 298 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 160/160 constraints, ReadFeed: 57/57 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 121/127 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/127 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 378/505 variables, 127/130 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/505 variables, 0/130 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 47/552 variables, 29/159 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/552 variables, 6/165 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/552 variables, 57/222 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/552 variables, 3/225 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/552 variables, 0/225 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (OVERLAPS) 1/553 variables, 1/226 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/553 variables, 1/227 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/553 variables, 1/228 constraints. Problems are: Problem set: 0 solved, 4 unsolved
[2024-06-02 23:26:23] [INFO ] Deduced a trap composed of 39 places in 42 ms of which 1 ms to minimize.
[2024-06-02 23:26:23] [INFO ] Deduced a trap composed of 40 places in 39 ms of which 0 ms to minimize.
At refinement iteration 13 (INCLUDED_ONLY) 0/553 variables, 2/230 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/553 variables, 0/230 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 15 (OVERLAPS) 3/556 variables, 3/233 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/556 variables, 0/233 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 17 (OVERLAPS) 0/556 variables, 0/233 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Int declared 556/556 variables, and 233 constraints, problems are : Problem set: 0 solved, 4 unsolved in 590 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 160/160 constraints, ReadFeed: 57/57 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 2/2 constraints]
After SMT, in 904ms problems are : Problem set: 0 solved, 4 unsolved
Parikh walk visited 0 properties in 660 ms.
Support contains 6 out of 160 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 160/160 places, 433/433 transitions.
Applied a total of 0 rules in 8 ms. Remains 160 /160 variables (removed 0) and now considering 433/433 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8 ms. Remains : 160/160 places, 433/433 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 160/160 places, 433/433 transitions.
Applied a total of 0 rules in 7 ms. Remains 160 /160 variables (removed 0) and now considering 433/433 (removed 0) transitions.
[2024-06-02 23:26:24] [INFO ] Flow matrix only has 396 transitions (discarded 37 similar events)
[2024-06-02 23:26:24] [INFO ] Invariant cache hit.
[2024-06-02 23:26:24] [INFO ] Implicit Places using invariants in 113 ms returned []
[2024-06-02 23:26:24] [INFO ] Flow matrix only has 396 transitions (discarded 37 similar events)
[2024-06-02 23:26:24] [INFO ] Invariant cache hit.
[2024-06-02 23:26:24] [INFO ] State equation strengthened by 57 read => feed constraints.
[2024-06-02 23:26:24] [INFO ] Implicit Places using invariants and state equation in 320 ms returned [18, 66, 117]
Discarding 3 places :
Implicit Place search using SMT with State Equation took 444 ms to find 3 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 157/160 places, 433/433 transitions.
Applied a total of 0 rules in 7 ms. Remains 157 /157 variables (removed 0) and now considering 433/433 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 460 ms. Remains : 157/160 places, 433/433 transitions.
RANDOM walk for 40000 steps (1284 resets) in 137 ms. (289 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (271 resets) in 46 ms. (851 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (266 resets) in 47 ms. (833 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (269 resets) in 38 ms. (1025 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (280 resets) in 61 ms. (645 steps per ms) remains 4/4 properties
Interrupted probabilistic random walk after 528790 steps, run timeout after 3001 ms. (steps per millisecond=176 ) properties seen :0 out of 4
Probabilistic random walk after 528790 steps, saw 156814 distinct states, run finished after 3001 ms. (steps per millisecond=176 ) properties seen :0
[2024-06-02 23:26:28] [INFO ] Flow matrix only has 396 transitions (discarded 37 similar events)
// Phase 1: matrix 396 rows 157 cols
[2024-06-02 23:26:28] [INFO ] Computed 7 invariants in 2 ms
[2024-06-02 23:26:28] [INFO ] State equation strengthened by 57 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 121/127 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/127 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 378/505 variables, 127/130 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/505 variables, 0/130 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 44/549 variables, 26/156 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/549 variables, 3/159 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/549 variables, 57/216 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/549 variables, 0/216 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (OVERLAPS) 1/550 variables, 1/217 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/550 variables, 1/218 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/550 variables, 0/218 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 12 (OVERLAPS) 3/553 variables, 3/221 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/553 variables, 0/221 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 14 (OVERLAPS) 0/553 variables, 0/221 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 553/553 variables, and 221 constraints, problems are : Problem set: 0 solved, 4 unsolved in 288 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 157/157 constraints, ReadFeed: 57/57 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 121/127 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/127 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 378/505 variables, 127/130 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/505 variables, 0/130 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 44/549 variables, 26/156 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/549 variables, 3/159 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/549 variables, 57/216 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/549 variables, 3/219 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/549 variables, 0/219 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (OVERLAPS) 1/550 variables, 1/220 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/550 variables, 1/221 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/550 variables, 1/222 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/550 variables, 0/222 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 14 (OVERLAPS) 3/553 variables, 3/225 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/553 variables, 0/225 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 16 (OVERLAPS) 0/553 variables, 0/225 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Int declared 553/553 variables, and 225 constraints, problems are : Problem set: 0 solved, 4 unsolved in 431 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 157/157 constraints, ReadFeed: 57/57 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints]
After SMT, in 730ms problems are : Problem set: 0 solved, 4 unsolved
Parikh walk visited 0 properties in 488 ms.
Support contains 6 out of 157 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 157/157 places, 433/433 transitions.
Applied a total of 0 rules in 8 ms. Remains 157 /157 variables (removed 0) and now considering 433/433 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8 ms. Remains : 157/157 places, 433/433 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 157/157 places, 433/433 transitions.
Applied a total of 0 rules in 7 ms. Remains 157 /157 variables (removed 0) and now considering 433/433 (removed 0) transitions.
[2024-06-02 23:26:29] [INFO ] Flow matrix only has 396 transitions (discarded 37 similar events)
[2024-06-02 23:26:29] [INFO ] Invariant cache hit.
[2024-06-02 23:26:29] [INFO ] Implicit Places using invariants in 87 ms returned []
[2024-06-02 23:26:29] [INFO ] Flow matrix only has 396 transitions (discarded 37 similar events)
[2024-06-02 23:26:29] [INFO ] Invariant cache hit.
[2024-06-02 23:26:29] [INFO ] State equation strengthened by 57 read => feed constraints.
[2024-06-02 23:26:29] [INFO ] Implicit Places using invariants and state equation in 285 ms returned []
Implicit Place search using SMT with State Equation took 374 ms to find 0 implicit places.
[2024-06-02 23:26:29] [INFO ] Redundant transitions in 27 ms returned []
Running 427 sub problems to find dead transitions.
[2024-06-02 23:26:29] [INFO ] Flow matrix only has 396 transitions (discarded 37 similar events)
[2024-06-02 23:26:29] [INFO ] Invariant cache hit.
[2024-06-02 23:26:29] [INFO ] State equation strengthened by 57 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/157 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 427 unsolved
[2024-06-02 23:26:31] [INFO ] Deduced a trap composed of 57 places in 99 ms of which 2 ms to minimize.
[2024-06-02 23:26:31] [INFO ] Deduced a trap composed of 17 places in 90 ms of which 1 ms to minimize.
[2024-06-02 23:26:32] [INFO ] Deduced a trap composed of 66 places in 91 ms of which 1 ms to minimize.
[2024-06-02 23:26:32] [INFO ] Deduced a trap composed of 23 places in 84 ms of which 1 ms to minimize.
[2024-06-02 23:26:32] [INFO ] Deduced a trap composed of 32 places in 145 ms of which 1 ms to minimize.
[2024-06-02 23:26:32] [INFO ] Deduced a trap composed of 32 places in 75 ms of which 1 ms to minimize.
[2024-06-02 23:26:32] [INFO ] Deduced a trap composed of 17 places in 66 ms of which 1 ms to minimize.
[2024-06-02 23:26:33] [INFO ] Deduced a trap composed of 32 places in 78 ms of which 1 ms to minimize.
[2024-06-02 23:26:34] [INFO ] Deduced a trap composed of 62 places in 78 ms of which 1 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/157 variables, 9/16 constraints. Problems are: Problem set: 0 solved, 427 unsolved
[2024-06-02 23:26:35] [INFO ] Deduced a trap composed of 17 places in 73 ms of which 1 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/157 variables, 1/17 constraints. Problems are: Problem set: 0 solved, 427 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/157 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 427 unsolved
At refinement iteration 4 (OVERLAPS) 396/553 variables, 157/174 constraints. Problems are: Problem set: 0 solved, 427 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/553 variables, 57/231 constraints. Problems are: Problem set: 0 solved, 427 unsolved
[2024-06-02 23:26:39] [INFO ] Deduced a trap composed of 39 places in 40 ms of which 0 ms to minimize.
[2024-06-02 23:26:40] [INFO ] Deduced a trap composed of 39 places in 39 ms of which 1 ms to minimize.
[2024-06-02 23:26:41] [INFO ] Deduced a trap composed of 39 places in 38 ms of which 1 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/553 variables, 3/234 constraints. Problems are: Problem set: 0 solved, 427 unsolved
[2024-06-02 23:26:45] [INFO ] Deduced a trap composed of 53 places in 89 ms of which 1 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/553 variables, 1/235 constraints. Problems are: Problem set: 0 solved, 427 unsolved
[2024-06-02 23:26:51] [INFO ] Deduced a trap composed of 43 places in 35 ms of which 1 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/553 variables, 1/236 constraints. Problems are: Problem set: 0 solved, 427 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/553 variables, 0/236 constraints. Problems are: Problem set: 0 solved, 427 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 553/553 variables, and 236 constraints, problems are : Problem set: 0 solved, 427 unsolved in 30021 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 157/157 constraints, ReadFeed: 57/57 constraints, PredecessorRefiner: 427/427 constraints, Known Traps: 15/15 constraints]
Escalating to Integer solving :Problem set: 0 solved, 427 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/157 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 427 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/157 variables, 15/22 constraints. Problems are: Problem set: 0 solved, 427 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/157 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 427 unsolved
At refinement iteration 3 (OVERLAPS) 396/553 variables, 157/179 constraints. Problems are: Problem set: 0 solved, 427 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/553 variables, 57/236 constraints. Problems are: Problem set: 0 solved, 427 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/553 variables, 427/663 constraints. Problems are: Problem set: 0 solved, 427 unsolved
[2024-06-02 23:27:12] [INFO ] Deduced a trap composed of 33 places in 32 ms of which 1 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/553 variables, 1/664 constraints. Problems are: Problem set: 0 solved, 427 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/553 variables, 0/664 constraints. Problems are: Problem set: 0 solved, 427 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 553/553 variables, and 664 constraints, problems are : Problem set: 0 solved, 427 unsolved in 30020 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 157/157 constraints, ReadFeed: 57/57 constraints, PredecessorRefiner: 427/427 constraints, Known Traps: 16/16 constraints]
After SMT, in 60573ms problems are : Problem set: 0 solved, 427 unsolved
Search for dead transitions found 0 dead transitions in 60583ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 61015 ms. Remains : 157/157 places, 433/433 transitions.
Attempting over-approximation, by ignoring read arcs.
Graph (trivial) has 129 edges and 157 vertex of which 24 / 157 are part of one of the 4 SCC in 2 ms
Free SCC test removed 20 places
Drop transitions (Empty/Sink Transition effects.) removed 100 transitions
Ensure Unique test removed 31 transitions
Reduce isomorphic transitions removed 131 transitions.
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 0 with 2 rules applied. Total rules applied 3 place count 136 transition count 301
Drop transitions (Redundant composition of simpler transitions.) removed 14 transitions
Redundant transition composition rules discarded 14 transitions
Iterating global reduction 0 with 14 rules applied. Total rules applied 17 place count 136 transition count 287
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 0 with 1 rules applied. Total rules applied 18 place count 136 transition count 286
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 19 place count 135 transition count 286
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 19 place count 135 transition count 285
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 21 place count 134 transition count 285
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 23 place count 133 transition count 284
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 25 place count 132 transition count 284
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 26 place count 132 transition count 283
Drop transitions (Redundant composition of simpler transitions.) removed 3 transitions
Redundant transition composition rules discarded 3 transitions
Iterating global reduction 3 with 3 rules applied. Total rules applied 29 place count 132 transition count 280
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
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 31 place count 131 transition count 279
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 32 place count 130 transition count 236
Iterating global reduction 3 with 1 rules applied. Total rules applied 33 place count 130 transition count 236
Free-agglomeration rule applied 9 times with reduction of 6 identical transitions.
Iterating global reduction 3 with 9 rules applied. Total rules applied 42 place count 130 transition count 221
Reduce places removed 9 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 3 with 12 rules applied. Total rules applied 54 place count 121 transition count 218
Partial Free-agglomeration rule applied 6 times.
Drop transitions (Partial Free agglomeration) removed 6 transitions
Iterating global reduction 4 with 6 rules applied. Total rules applied 60 place count 121 transition count 218
Applied a total of 60 rules in 45 ms. Remains 121 /157 variables (removed 36) and now considering 218/433 (removed 215) transitions.
Running SMT prover for 4 properties.
[2024-06-02 23:27:30] [INFO ] Flow matrix only has 217 transitions (discarded 1 similar events)
// Phase 1: matrix 217 rows 121 cols
[2024-06-02 23:27:30] [INFO ] Computed 7 invariants in 2 ms
[2024-06-02 23:27:30] [INFO ] After 56ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
[2024-06-02 23:27:30] [INFO ] [Nat]Absence check using 7 positive place invariants in 2 ms returned sat
[2024-06-02 23:27:30] [INFO ] After 69ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :4
TRAPS : Iteration 0
[2024-06-02 23:27:30] [INFO ] Deduced a trap composed of 30 places in 35 ms of which 1 ms to minimize.
[2024-06-02 23:27:30] [INFO ] Deduced a trap composed of 31 places in 34 ms of which 0 ms to minimize.
[2024-06-02 23:27:30] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 93 ms
[2024-06-02 23:27:30] [INFO ] Deduced a trap composed of 28 places in 30 ms of which 1 ms to minimize.
[2024-06-02 23:27:30] [INFO ] Deduced a trap composed of 29 places in 36 ms of which 1 ms to minimize.
[2024-06-02 23:27:30] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 86 ms
TRAPS : Iteration 1
[2024-06-02 23:27:30] [INFO ] After 338ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :4
[2024-06-02 23:27:30] [INFO ] After 452ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :4
Over-approximation ignoring read arcs solved 0 properties in 569 ms.
[2024-06-02 23:27:30] [INFO ] Export to MCC of 4 properties in file /home/mcc/execution/ReachabilityCardinality.sr.xml took 3 ms.
[2024-06-02 23:27:30] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 157 places, 433 transitions and 1631 arcs took 5 ms.
[2024-06-02 23:27:31] [INFO ] Flatten gal took : 115 ms
Total runtime 78895 ms.
There are residual formulas that ITS could not solve within timeout
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GreatSPN-meddly tool, MCC 2023
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Running FireWire-PT-14

IS_COLORED=
IS_NUPN=

LOADING PETRI NET FILE /home/mcc/execution/411/model.pnml (PNML) ...
PNML VERSION 2009, P/T NET.
COLOR CLASSES: 0
CONSTANTS: 0
PLACES: 157
TRANSITIONS: 433
COLOR VARS: 0
MEASURES: 0
LOADING TIME: [User 0.011s, Sys 0.000s]


SAVING FILE /home/mcc/execution/411/model (.net / .def) ...
EXPORT TIME: [User 0.001s, Sys 0.000s]


----------------------------------------------------------------------
GreatSPN/Meddly.
Copyright (C) 1987-2022, University of Torino, Italy.
website: https://github.com/greatspn/SOURCES

Based on MEDDLY version 0.16.0
Copyright (C) 2009, Iowa State University Research Foundation, Inc.
website: http://meddly.sourceforge.net

Process ID: 679
MODEL NAME: /home/mcc/execution/411/model
157 places, 433 transitions.

Creating all event NSFs..
Creating all event NSFs..
Creating all event NSFs..
Creating all event NSFs..
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.
Building monolithic NSF...
FORMULA FireWire-PT-14-ReachabilityCardinality-2024-01 CANNOT_COMPUTE
FORMULA FireWire-PT-14-ReachabilityCardinality-2024-03 CANNOT_COMPUTE
FORMULA FireWire-PT-14-ReachabilityCardinality-2024-11 CANNOT_COMPUTE
FORMULA FireWire-PT-14-ReachabilityCardinality-2024-15 CANNOT_COMPUTE
Ok.
EXITCODE: 0
----------------------------------------------------------------------

BK_STOP 1717371288535

--------------------
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:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ 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
MEDDLY ERROR: Insufficient memory

MEDDLY ERROR: Insufficient memory

MEDDLY ERROR: Insufficient memory

Error in allocating array of size 4194304 at unique_table.cc, line 313
MEDDLY ERROR: Insufficient memory

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-14"
export BK_EXAMINATION="ReachabilityCardinality"
export BK_TOOL="greatspnxred"
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 greatspnxred"
echo " Input is FireWire-PT-14, 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 r549-tall-171734898200278"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/FireWire-PT-14.tgz
mv FireWire-PT-14 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 ;