About the Execution of GreatSPN+red for FireWire-PT-13
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 10968.067 | 469772.00 | 1255513.00 | 970.90 | FT?TF??FFTFFTTFF | normal |
Execution Chart
We display below the execution chart for this examination (boot time has been removed).
Trace from the execution
Formatting '/data/fkordon/mcc2024-input.r549-tall-171734898200270.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-13, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r549-tall-171734898200270
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 560K
-rw-r--r-- 1 mcc users 6.0K Jun 2 17:16 CTLCardinality.txt
-rw-r--r-- 1 mcc users 63K Jun 2 17:16 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.2K Jun 2 17:16 CTLFireability.txt
-rw-r--r-- 1 mcc users 47K Jun 2 17:16 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.4K Jun 2 17:12 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K 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 12K Jun 2 17:16 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 126K Jun 2 17:16 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.2K Jun 2 17:16 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 49K 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-13-ReachabilityCardinality-2024-00
FORMULA_NAME FireWire-PT-13-ReachabilityCardinality-2024-01
FORMULA_NAME FireWire-PT-13-ReachabilityCardinality-2024-02
FORMULA_NAME FireWire-PT-13-ReachabilityCardinality-2024-03
FORMULA_NAME FireWire-PT-13-ReachabilityCardinality-2024-04
FORMULA_NAME FireWire-PT-13-ReachabilityCardinality-2024-05
FORMULA_NAME FireWire-PT-13-ReachabilityCardinality-2024-06
FORMULA_NAME FireWire-PT-13-ReachabilityCardinality-2024-07
FORMULA_NAME FireWire-PT-13-ReachabilityCardinality-2024-08
FORMULA_NAME FireWire-PT-13-ReachabilityCardinality-2024-09
FORMULA_NAME FireWire-PT-13-ReachabilityCardinality-2024-10
FORMULA_NAME FireWire-PT-13-ReachabilityCardinality-2024-11
FORMULA_NAME FireWire-PT-13-ReachabilityCardinality-2024-12
FORMULA_NAME FireWire-PT-13-ReachabilityCardinality-2024-13
FORMULA_NAME FireWire-PT-13-ReachabilityCardinality-2024-14
FORMULA_NAME FireWire-PT-13-ReachabilityCardinality-2024-15
=== Now, execution of the tool begins
BK_START 1717369800240
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-13
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-06-02 23:10:01] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -timeout, 360, -rebuildPNML]
[2024-06-02 23:10:01] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-02 23:10:01] [INFO ] Load time of PNML (sax parser for PT used): 93 ms
[2024-06-02 23:10:01] [INFO ] Transformed 205 places.
[2024-06-02 23:10:01] [INFO ] Transformed 610 transitions.
[2024-06-02 23:10:01] [INFO ] Found NUPN structural information;
[2024-06-02 23:10:01] [INFO ] Parsed PT model containing 205 places and 610 transitions and 2309 arcs in 201 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 19 ms.
Working with output stream class java.io.PrintStream
Ensure Unique test removed 68 transitions
Reduce redundant transitions removed 68 transitions.
FORMULA FireWire-PT-13-ReachabilityCardinality-2024-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FireWire-PT-13-ReachabilityCardinality-2024-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FireWire-PT-13-ReachabilityCardinality-2024-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FireWire-PT-13-ReachabilityCardinality-2024-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FireWire-PT-13-ReachabilityCardinality-2024-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
RANDOM walk for 40000 steps (1148 resets) in 1936 ms. (20 steps per ms) remains 8/11 properties
FORMULA FireWire-PT-13-ReachabilityCardinality-2024-15 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FireWire-PT-13-ReachabilityCardinality-2024-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FireWire-PT-13-ReachabilityCardinality-2024-00 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40003 steps (231 resets) in 366 ms. (109 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40001 steps (238 resets) in 100 ms. (396 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40002 steps (246 resets) in 619 ms. (64 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (241 resets) in 147 ms. (270 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (250 resets) in 123 ms. (322 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40003 steps (238 resets) in 135 ms. (294 steps per ms) remains 7/8 properties
FORMULA FireWire-PT-13-ReachabilityCardinality-2024-04 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 40003 steps (20 resets) in 129 ms. (307 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (261 resets) in 118 ms. (336 steps per ms) remains 7/7 properties
[2024-06-02 23:10:02] [INFO ] Flow matrix only has 504 transitions (discarded 38 similar events)
// Phase 1: matrix 504 rows 205 cols
[2024-06-02 23:10:03] [INFO ] Computed 10 invariants in 16 ms
[2024-06-02 23:10:03] [INFO ] State equation strengthened by 73 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/75 variables, 75/75 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/75 variables, 0/75 constraints. Problems are: Problem set: 0 solved, 7 unsolved
Problem FireWire-PT-13-ReachabilityCardinality-2024-08 is UNSAT
FORMULA FireWire-PT-13-ReachabilityCardinality-2024-08 FALSE TECHNIQUES SMT_REFINEMENT
Problem FireWire-PT-13-ReachabilityCardinality-2024-11 is UNSAT
FORMULA FireWire-PT-13-ReachabilityCardinality-2024-11 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 2 (OVERLAPS) 126/201 variables, 9/84 constraints. Problems are: Problem set: 2 solved, 5 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/201 variables, 126/210 constraints. Problems are: Problem set: 2 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/201 variables, 0/210 constraints. Problems are: Problem set: 2 solved, 5 unsolved
At refinement iteration 5 (OVERLAPS) 3/204 variables, 1/211 constraints. Problems are: Problem set: 2 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/204 variables, 3/214 constraints. Problems are: Problem set: 2 solved, 5 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/204 variables, 0/214 constraints. Problems are: Problem set: 2 solved, 5 unsolved
At refinement iteration 8 (OVERLAPS) 503/707 variables, 204/418 constraints. Problems are: Problem set: 2 solved, 5 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/707 variables, 72/490 constraints. Problems are: Problem set: 2 solved, 5 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/707 variables, 0/490 constraints. Problems are: Problem set: 2 solved, 5 unsolved
At refinement iteration 11 (OVERLAPS) 1/708 variables, 1/491 constraints. Problems are: Problem set: 2 solved, 5 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/708 variables, 1/492 constraints. Problems are: Problem set: 2 solved, 5 unsolved
[2024-06-02 23:10:03] [INFO ] Deduced a trap composed of 36 places in 106 ms of which 18 ms to minimize.
At refinement iteration 13 (INCLUDED_ONLY) 0/708 variables, 1/493 constraints. Problems are: Problem set: 2 solved, 5 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/708 variables, 0/493 constraints. Problems are: Problem set: 2 solved, 5 unsolved
At refinement iteration 15 (OVERLAPS) 1/709 variables, 1/494 constraints. Problems are: Problem set: 2 solved, 5 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/709 variables, 0/494 constraints. Problems are: Problem set: 2 solved, 5 unsolved
At refinement iteration 17 (OVERLAPS) 0/709 variables, 0/494 constraints. Problems are: Problem set: 2 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Real declared 709/709 variables, and 494 constraints, problems are : Problem set: 2 solved, 5 unsolved in 1199 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: 1/1 constraints]
Escalating to Integer solving :Problem set: 2 solved, 5 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/50 variables, 50/50 constraints. Problems are: Problem set: 2 solved, 5 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/50 variables, 0/50 constraints. Problems are: Problem set: 2 solved, 5 unsolved
At refinement iteration 2 (OVERLAPS) 151/201 variables, 9/59 constraints. Problems are: Problem set: 2 solved, 5 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/201 variables, 151/210 constraints. Problems are: Problem set: 2 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/201 variables, 1/211 constraints. Problems are: Problem set: 2 solved, 5 unsolved
[2024-06-02 23:10:04] [INFO ] Deduced a trap composed of 44 places in 108 ms of which 2 ms to minimize.
[2024-06-02 23:10:04] [INFO ] Deduced a trap composed of 36 places in 77 ms of which 2 ms to minimize.
[2024-06-02 23:10:04] [INFO ] Deduced a trap composed of 44 places in 51 ms of which 1 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/201 variables, 3/214 constraints. Problems are: Problem set: 2 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/201 variables, 0/214 constraints. Problems are: Problem set: 2 solved, 5 unsolved
At refinement iteration 7 (OVERLAPS) 3/204 variables, 1/215 constraints. Problems are: Problem set: 2 solved, 5 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/204 variables, 3/218 constraints. Problems are: Problem set: 2 solved, 5 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/204 variables, 0/218 constraints. Problems are: Problem set: 2 solved, 5 unsolved
At refinement iteration 10 (OVERLAPS) 503/707 variables, 204/422 constraints. Problems are: Problem set: 2 solved, 5 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/707 variables, 72/494 constraints. Problems are: Problem set: 2 solved, 5 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/707 variables, 2/496 constraints. Problems are: Problem set: 2 solved, 5 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/707 variables, 0/496 constraints. Problems are: Problem set: 2 solved, 5 unsolved
At refinement iteration 14 (OVERLAPS) 1/708 variables, 1/497 constraints. Problems are: Problem set: 2 solved, 5 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/708 variables, 1/498 constraints. Problems are: Problem set: 2 solved, 5 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/708 variables, 3/501 constraints. Problems are: Problem set: 2 solved, 5 unsolved
[2024-06-02 23:10:05] [INFO ] Deduced a trap composed of 36 places in 57 ms of which 0 ms to minimize.
At refinement iteration 17 (INCLUDED_ONLY) 0/708 variables, 1/502 constraints. Problems are: Problem set: 2 solved, 5 unsolved
[2024-06-02 23:10:05] [INFO ] Deduced a trap composed of 44 places in 79 ms of which 1 ms to minimize.
At refinement iteration 18 (INCLUDED_ONLY) 0/708 variables, 1/503 constraints. Problems are: Problem set: 2 solved, 5 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/708 variables, 0/503 constraints. Problems are: Problem set: 2 solved, 5 unsolved
At refinement iteration 20 (OVERLAPS) 1/709 variables, 1/504 constraints. Problems are: Problem set: 2 solved, 5 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/709 variables, 0/504 constraints. Problems are: Problem set: 2 solved, 5 unsolved
At refinement iteration 22 (OVERLAPS) 0/709 variables, 0/504 constraints. Problems are: Problem set: 2 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Int declared 709/709 variables, and 504 constraints, problems are : Problem set: 2 solved, 5 unsolved in 2880 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: 6/6 constraints]
After SMT, in 4209ms problems are : Problem set: 2 solved, 5 unsolved
FORMULA FireWire-PT-13-ReachabilityCardinality-2024-07 FALSE TECHNIQUES PARIKH_WALK
Parikh walk visited 1 properties in 1298 ms.
Support contains 45 out of 205 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 205/205 places, 542/542 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 539
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 1 Pre rules applied. Total rules applied 3 place count 205 transition count 538
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 1 with 2 rules applied. Total rules applied 5 place count 204 transition count 538
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 9 place count 200 transition count 530
Iterating global reduction 1 with 4 rules applied. Total rules applied 13 place count 200 transition count 530
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 15 place count 200 transition count 528
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 17 place count 198 transition count 522
Iterating global reduction 2 with 2 rules applied. Total rules applied 19 place count 198 transition count 522
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 21 place count 196 transition count 518
Iterating global reduction 2 with 2 rules applied. Total rules applied 23 place count 196 transition count 518
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 2 with 2 rules applied. Total rules applied 25 place count 195 transition count 517
Drop transitions (Redundant composition of simpler transitions.) removed 6 transitions
Redundant transition composition rules discarded 6 transitions
Iterating global reduction 2 with 6 rules applied. Total rules applied 31 place count 195 transition count 511
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 2 with 1 rules applied. Total rules applied 32 place count 195 transition count 513
Reduce places removed 1 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 35 place count 194 transition count 511
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 3 with 2 rules applied. Total rules applied 37 place count 194 transition count 509
Applied a total of 37 rules in 128 ms. Remains 194 /205 variables (removed 11) and now considering 509/542 (removed 33) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 151 ms. Remains : 194/205 places, 509/542 transitions.
RANDOM walk for 40000 steps (1214 resets) in 461 ms. (86 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (251 resets) in 142 ms. (279 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (251 resets) in 56 ms. (701 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (243 resets) in 68 ms. (579 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (247 resets) in 95 ms. (416 steps per ms) remains 4/4 properties
Interrupted probabilistic random walk after 662908 steps, run timeout after 3001 ms. (steps per millisecond=220 ) properties seen :0 out of 4
Probabilistic random walk after 662908 steps, saw 157928 distinct states, run finished after 3004 ms. (steps per millisecond=220 ) properties seen :0
[2024-06-02 23:10:11] [INFO ] Flow matrix only has 480 transitions (discarded 29 similar events)
// Phase 1: matrix 480 rows 194 cols
[2024-06-02 23:10:11] [INFO ] Computed 10 invariants in 7 ms
[2024-06-02 23:10:11] [INFO ] State equation strengthened by 72 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/43 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 144/187 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/187 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 6/193 variables, 2/10 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/193 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 480/673 variables, 193/203 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/673 variables, 72/275 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/673 variables, 0/275 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (OVERLAPS) 1/674 variables, 1/276 constraints. Problems are: Problem set: 0 solved, 4 unsolved
[2024-06-02 23:10:12] [INFO ] Deduced a trap composed of 34 places in 43 ms of which 1 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/674 variables, 1/277 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/674 variables, 0/277 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 11 (OVERLAPS) 0/674 variables, 0/277 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 674/674 variables, and 277 constraints, problems are : Problem set: 0 solved, 4 unsolved in 456 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 194/194 constraints, ReadFeed: 72/72 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/43 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 144/187 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/187 variables, 1/9 constraints. Problems are: Problem set: 0 solved, 4 unsolved
[2024-06-02 23:10:12] [INFO ] Deduced a trap composed of 42 places in 37 ms of which 1 ms to minimize.
[2024-06-02 23:10:12] [INFO ] Deduced a trap composed of 43 places in 52 ms of which 1 ms to minimize.
[2024-06-02 23:10:12] [INFO ] Deduced a trap composed of 44 places in 48 ms of which 1 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/187 variables, 3/12 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/187 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 6/193 variables, 2/14 constraints. Problems are: Problem set: 0 solved, 4 unsolved
[2024-06-02 23:10:12] [INFO ] Deduced a trap composed of 36 places in 38 ms of which 1 ms to minimize.
[2024-06-02 23:10:12] [INFO ] Deduced a trap composed of 35 places in 34 ms of which 0 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/193 variables, 2/16 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/193 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (OVERLAPS) 480/673 variables, 193/209 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/673 variables, 72/281 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/673 variables, 2/283 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/673 variables, 0/283 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 12 (OVERLAPS) 1/674 variables, 1/284 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/674 variables, 2/286 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/674 variables, 0/286 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 15 (OVERLAPS) 0/674 variables, 0/286 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Int declared 674/674 variables, and 286 constraints, problems are : Problem set: 0 solved, 4 unsolved in 1277 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 194/194 constraints, ReadFeed: 72/72 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 6/6 constraints]
After SMT, in 1769ms problems are : Problem set: 0 solved, 4 unsolved
FORMULA FireWire-PT-13-ReachabilityCardinality-2024-03 TRUE TECHNIQUES PARIKH_WALK
Parikh walk visited 1 properties in 758 ms.
Support contains 33 out of 194 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 194/194 places, 509/509 transitions.
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 2 Pre rules applied. Total rules applied 0 place count 194 transition count 507
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 192 transition count 507
Applied a total of 4 rules in 22 ms. Remains 192 /194 variables (removed 2) and now considering 507/509 (removed 2) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 22 ms. Remains : 192/194 places, 507/509 transitions.
RANDOM walk for 40000 steps (1269 resets) in 155 ms. (256 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40001 steps (252 resets) in 88 ms. (449 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (284 resets) in 43 ms. (909 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (266 resets) in 42 ms. (930 steps per ms) remains 3/3 properties
Interrupted probabilistic random walk after 739577 steps, run timeout after 3001 ms. (steps per millisecond=246 ) properties seen :0 out of 3
Probabilistic random walk after 739577 steps, saw 177318 distinct states, run finished after 3004 ms. (steps per millisecond=246 ) properties seen :0
[2024-06-02 23:10:17] [INFO ] Flow matrix only has 478 transitions (discarded 29 similar events)
// Phase 1: matrix 478 rows 192 cols
[2024-06-02 23:10:17] [INFO ] Computed 10 invariants in 8 ms
[2024-06-02 23:10:17] [INFO ] State equation strengthened by 72 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/33 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 144/177 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 3 unsolved
[2024-06-02 23:10:17] [INFO ] Deduced a trap composed of 44 places in 93 ms of which 1 ms to minimize.
[2024-06-02 23:10:17] [INFO ] Deduced a trap composed of 68 places in 98 ms of which 2 ms to minimize.
[2024-06-02 23:10:18] [INFO ] Deduced a trap composed of 58 places in 89 ms of which 2 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/177 variables, 3/9 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/177 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (OVERLAPS) 12/189 variables, 4/13 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/189 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (OVERLAPS) 478/667 variables, 189/202 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/667 variables, 72/274 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/667 variables, 0/274 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (OVERLAPS) 3/670 variables, 3/277 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/670 variables, 0/277 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (OVERLAPS) 0/670 variables, 0/277 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 670/670 variables, and 277 constraints, problems are : Problem set: 0 solved, 3 unsolved in 615 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 192/192 constraints, ReadFeed: 72/72 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 3/3 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/33 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 144/177 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/177 variables, 3/9 constraints. Problems are: Problem set: 0 solved, 3 unsolved
[2024-06-02 23:10:18] [INFO ] Deduced a trap composed of 42 places in 38 ms of which 0 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/177 variables, 1/10 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/177 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 12/189 variables, 4/14 constraints. Problems are: Problem set: 0 solved, 3 unsolved
[2024-06-02 23:10:18] [INFO ] Deduced a trap composed of 34 places in 39 ms of which 1 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/189 variables, 1/15 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/189 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (OVERLAPS) 478/667 variables, 189/204 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/667 variables, 72/276 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/667 variables, 2/278 constraints. Problems are: Problem set: 0 solved, 3 unsolved
[2024-06-02 23:10:18] [INFO ] Deduced a trap composed of 36 places in 51 ms of which 1 ms to minimize.
[2024-06-02 23:10:18] [INFO ] Deduced a trap composed of 43 places in 43 ms of which 1 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/667 variables, 2/280 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/667 variables, 0/280 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 13 (OVERLAPS) 3/670 variables, 3/283 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/670 variables, 1/284 constraints. Problems are: Problem set: 0 solved, 3 unsolved
[2024-06-02 23:10:19] [INFO ] Deduced a trap composed of 35 places in 36 ms of which 3 ms to minimize.
At refinement iteration 15 (INCLUDED_ONLY) 0/670 variables, 1/285 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/670 variables, 0/285 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 17 (OVERLAPS) 0/670 variables, 0/285 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 670/670 variables, and 285 constraints, problems are : Problem set: 0 solved, 3 unsolved in 1226 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 192/192 constraints, ReadFeed: 72/72 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 8/8 constraints]
After SMT, in 1871ms problems are : Problem set: 0 solved, 3 unsolved
Parikh walk visited 0 properties in 280 ms.
Support contains 33 out of 192 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 192/192 places, 507/507 transitions.
Applied a total of 0 rules in 11 ms. Remains 192 /192 variables (removed 0) and now considering 507/507 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11 ms. Remains : 192/192 places, 507/507 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 192/192 places, 507/507 transitions.
Applied a total of 0 rules in 11 ms. Remains 192 /192 variables (removed 0) and now considering 507/507 (removed 0) transitions.
[2024-06-02 23:10:19] [INFO ] Flow matrix only has 478 transitions (discarded 29 similar events)
[2024-06-02 23:10:19] [INFO ] Invariant cache hit.
[2024-06-02 23:10:19] [INFO ] Implicit Places using invariants in 100 ms returned []
[2024-06-02 23:10:19] [INFO ] Flow matrix only has 478 transitions (discarded 29 similar events)
[2024-06-02 23:10:19] [INFO ] Invariant cache hit.
[2024-06-02 23:10:20] [INFO ] State equation strengthened by 72 read => feed constraints.
[2024-06-02 23:10:20] [INFO ] Implicit Places using invariants and state equation in 318 ms returned [20, 78, 140]
Discarding 3 places :
Implicit Place search using SMT with State Equation took 427 ms to find 3 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 189/192 places, 507/507 transitions.
Applied a total of 0 rules in 12 ms. Remains 189 /189 variables (removed 0) and now considering 507/507 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 451 ms. Remains : 189/192 places, 507/507 transitions.
RANDOM walk for 40000 steps (1261 resets) in 118 ms. (336 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (284 resets) in 79 ms. (500 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (271 resets) in 76 ms. (519 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40002 steps (263 resets) in 46 ms. (851 steps per ms) remains 3/3 properties
Interrupted probabilistic random walk after 704552 steps, run timeout after 3001 ms. (steps per millisecond=234 ) properties seen :0 out of 3
Probabilistic random walk after 704552 steps, saw 168390 distinct states, run finished after 3001 ms. (steps per millisecond=234 ) properties seen :0
[2024-06-02 23:10:23] [INFO ] Flow matrix only has 478 transitions (discarded 29 similar events)
// Phase 1: matrix 478 rows 189 cols
[2024-06-02 23:10:23] [INFO ] Computed 7 invariants in 3 ms
[2024-06-02 23:10:23] [INFO ] State equation strengthened by 72 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/33 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 139/172 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/172 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 9/181 variables, 3/7 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/181 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 474/655 variables, 181/188 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/655 variables, 70/258 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/655 variables, 0/258 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (OVERLAPS) 12/667 variables, 8/266 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/667 variables, 2/268 constraints. Problems are: Problem set: 0 solved, 3 unsolved
[2024-06-02 23:10:23] [INFO ] Deduced a trap composed of 43 places in 98 ms of which 2 ms to minimize.
[2024-06-02 23:10:23] [INFO ] Deduced a trap composed of 58 places in 88 ms of which 1 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/667 variables, 2/270 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/667 variables, 0/270 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (OVERLAPS) 0/667 variables, 0/270 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 667/667 variables, and 270 constraints, problems are : Problem set: 0 solved, 3 unsolved in 584 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 189/189 constraints, ReadFeed: 72/72 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 2/2 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/33 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 139/172 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/172 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/172 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (OVERLAPS) 9/181 variables, 3/8 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/181 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (OVERLAPS) 474/655 variables, 181/189 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/655 variables, 70/259 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/655 variables, 1/260 constraints. Problems are: Problem set: 0 solved, 3 unsolved
[2024-06-02 23:10:24] [INFO ] Deduced a trap composed of 15 places in 106 ms of which 2 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/655 variables, 1/261 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/655 variables, 0/261 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (OVERLAPS) 12/667 variables, 8/269 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/667 variables, 2/271 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/667 variables, 2/273 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/667 variables, 1/274 constraints. Problems are: Problem set: 0 solved, 3 unsolved
[2024-06-02 23:10:24] [INFO ] Deduced a trap composed of 34 places in 50 ms of which 1 ms to minimize.
[2024-06-02 23:10:24] [INFO ] Deduced a trap composed of 36 places in 34 ms of which 1 ms to minimize.
[2024-06-02 23:10:24] [INFO ] Deduced a trap composed of 35 places in 53 ms of which 1 ms to minimize.
[2024-06-02 23:10:24] [INFO ] Deduced a trap composed of 44 places in 42 ms of which 1 ms to minimize.
At refinement iteration 15 (INCLUDED_ONLY) 0/667 variables, 4/278 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/667 variables, 0/278 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 17 (OVERLAPS) 0/667 variables, 0/278 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 667/667 variables, and 278 constraints, problems are : Problem set: 0 solved, 3 unsolved in 1151 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 189/189 constraints, ReadFeed: 72/72 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 7/7 constraints]
After SMT, in 1753ms problems are : Problem set: 0 solved, 3 unsolved
Parikh walk visited 0 properties in 1075 ms.
Support contains 33 out of 189 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 189/189 places, 507/507 transitions.
Applied a total of 0 rules in 11 ms. Remains 189 /189 variables (removed 0) and now considering 507/507 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11 ms. Remains : 189/189 places, 507/507 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 189/189 places, 507/507 transitions.
Applied a total of 0 rules in 11 ms. Remains 189 /189 variables (removed 0) and now considering 507/507 (removed 0) transitions.
[2024-06-02 23:10:26] [INFO ] Flow matrix only has 478 transitions (discarded 29 similar events)
[2024-06-02 23:10:26] [INFO ] Invariant cache hit.
[2024-06-02 23:10:26] [INFO ] Implicit Places using invariants in 86 ms returned []
[2024-06-02 23:10:26] [INFO ] Flow matrix only has 478 transitions (discarded 29 similar events)
[2024-06-02 23:10:26] [INFO ] Invariant cache hit.
[2024-06-02 23:10:26] [INFO ] State equation strengthened by 72 read => feed constraints.
[2024-06-02 23:10:26] [INFO ] Implicit Places using invariants and state equation in 344 ms returned []
Implicit Place search using SMT with State Equation took 434 ms to find 0 implicit places.
[2024-06-02 23:10:26] [INFO ] Redundant transitions in 26 ms returned []
Running 506 sub problems to find dead transitions.
[2024-06-02 23:10:26] [INFO ] Flow matrix only has 478 transitions (discarded 29 similar events)
[2024-06-02 23:10:26] [INFO ] Invariant cache hit.
[2024-06-02 23:10:26] [INFO ] State equation strengthened by 72 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/188 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 506 unsolved
At refinement iteration 1 (OVERLAPS) 1/189 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 506 unsolved
[2024-06-02 23:10:30] [INFO ] Deduced a trap composed of 36 places in 34 ms of which 0 ms to minimize.
[2024-06-02 23:10:30] [INFO ] Deduced a trap composed of 67 places in 98 ms of which 1 ms to minimize.
[2024-06-02 23:10:30] [INFO ] Deduced a trap composed of 17 places in 93 ms of which 1 ms to minimize.
[2024-06-02 23:10:31] [INFO ] Deduced a trap composed of 25 places in 93 ms of which 1 ms to minimize.
[2024-06-02 23:10:31] [INFO ] Deduced a trap composed of 35 places in 34 ms of which 1 ms to minimize.
[2024-06-02 23:10:31] [INFO ] Deduced a trap composed of 24 places in 78 ms of which 1 ms to minimize.
[2024-06-02 23:10:32] [INFO ] Deduced a trap composed of 30 places in 76 ms of which 2 ms to minimize.
[2024-06-02 23:10:32] [INFO ] Deduced a trap composed of 34 places in 31 ms of which 1 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/189 variables, 8/15 constraints. Problems are: Problem set: 0 solved, 506 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/189 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 506 unsolved
At refinement iteration 4 (OVERLAPS) 478/667 variables, 189/204 constraints. Problems are: Problem set: 0 solved, 506 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/667 variables, 72/276 constraints. Problems are: Problem set: 0 solved, 506 unsolved
[2024-06-02 23:10:40] [INFO ] Deduced a trap composed of 42 places in 46 ms of which 0 ms to minimize.
[2024-06-02 23:10:42] [INFO ] Deduced a trap composed of 44 places in 36 ms of which 1 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/667 variables, 2/278 constraints. Problems are: Problem set: 0 solved, 506 unsolved
[2024-06-02 23:10:49] [INFO ] Deduced a trap composed of 64 places in 98 ms of which 1 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/667 variables, 1/279 constraints. Problems are: Problem set: 0 solved, 506 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/667 variables, 0/279 constraints. Problems are: Problem set: 0 solved, 506 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 667/667 variables, and 279 constraints, problems are : Problem set: 0 solved, 506 unsolved in 30023 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 189/189 constraints, ReadFeed: 72/72 constraints, PredecessorRefiner: 506/506 constraints, Known Traps: 11/11 constraints]
Escalating to Integer solving :Problem set: 0 solved, 506 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/188 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 506 unsolved
At refinement iteration 1 (OVERLAPS) 1/189 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 506 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/189 variables, 11/18 constraints. Problems are: Problem set: 0 solved, 506 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/189 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 506 unsolved
At refinement iteration 4 (OVERLAPS) 478/667 variables, 189/207 constraints. Problems are: Problem set: 0 solved, 506 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/667 variables, 72/279 constraints. Problems are: Problem set: 0 solved, 506 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/667 variables, 506/785 constraints. Problems are: Problem set: 0 solved, 506 unsolved
[2024-06-02 23:11:06] [INFO ] Deduced a trap composed of 44 places in 58 ms of which 1 ms to minimize.
[2024-06-02 23:11:07] [INFO ] Deduced a trap composed of 43 places in 41 ms of which 1 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/667 variables, 2/787 constraints. Problems are: Problem set: 0 solved, 506 unsolved
[2024-06-02 23:11:26] [INFO ] Deduced a trap composed of 48 places in 52 ms of which 1 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 667/667 variables, and 788 constraints, problems are : Problem set: 0 solved, 506 unsolved in 30016 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 189/189 constraints, ReadFeed: 72/72 constraints, PredecessorRefiner: 506/506 constraints, Known Traps: 14/14 constraints]
After SMT, in 60631ms problems are : Problem set: 0 solved, 506 unsolved
Search for dead transitions found 0 dead transitions in 60638ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 61124 ms. Remains : 189/189 places, 507/507 transitions.
Attempting over-approximation, by ignoring read arcs.
Graph (trivial) has 97 edges and 189 vertex of which 15 / 189 are part of one of the 4 SCC in 2 ms
Free SCC test removed 11 places
Drop transitions (Empty/Sink Transition effects.) removed 29 transitions
Ensure Unique test removed 35 transitions
Reduce isomorphic transitions removed 64 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 177 transition count 442
Drop transitions (Redundant composition of simpler transitions.) removed 27 transitions
Redundant transition composition rules discarded 27 transitions
Iterating global reduction 0 with 27 rules applied. Total rules applied 30 place count 177 transition count 415
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 0 with 2 rules applied. Total rules applied 32 place count 176 transition count 414
Free-agglomeration rule applied 2 times.
Iterating global reduction 0 with 2 rules applied. Total rules applied 34 place count 176 transition count 412
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 36 place count 174 transition count 412
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 1 with 1 rules applied. Total rules applied 37 place count 174 transition count 412
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 38 place count 174 transition count 411
Applied a total of 38 rules in 56 ms. Remains 174 /189 variables (removed 15) and now considering 411/507 (removed 96) transitions.
Running SMT prover for 3 properties.
// Phase 1: matrix 411 rows 174 cols
[2024-06-02 23:11:27] [INFO ] Computed 7 invariants in 2 ms
[2024-06-02 23:11:27] [INFO ] After 129ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2024-06-02 23:11:27] [INFO ] [Nat]Absence check using 7 positive place invariants in 2 ms returned sat
[2024-06-02 23:11:27] [INFO ] After 142ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2024-06-02 23:11:27] [INFO ] State equation strengthened by 2 read => feed constraints.
[2024-06-02 23:11:27] [INFO ] After 75ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :3
TRAPS : Iteration 0
[2024-06-02 23:11:28] [INFO ] Deduced a trap composed of 32 places in 38 ms of which 0 ms to minimize.
[2024-06-02 23:11:28] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 62 ms
TRAPS : Iteration 1
[2024-06-02 23:11:28] [INFO ] Deduced a trap composed of 24 places in 82 ms of which 1 ms to minimize.
[2024-06-02 23:11:28] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 102 ms
TRAPS : Iteration 2
[2024-06-02 23:11:28] [INFO ] Deduced a trap composed of 34 places in 45 ms of which 0 ms to minimize.
[2024-06-02 23:11:28] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 77 ms
TRAPS : Iteration 3
[2024-06-02 23:11:28] [INFO ] After 717ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
[2024-06-02 23:11:28] [INFO ] After 1043ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Over-approximation ignoring read arcs solved 0 properties in 1264 ms.
[2024-06-02 23:11:28] [INFO ] Export to MCC of 3 properties in file /home/mcc/execution/ReachabilityCardinality.sr.xml took 4 ms.
[2024-06-02 23:11:28] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 189 places, 507 transitions and 1901 arcs took 5 ms.
[2024-06-02 23:11:28] [INFO ] Flatten gal took : 72 ms
Total runtime 87442 ms.
There are residual formulas that ITS could not solve within timeout
----------------------------------------------------------------------
GreatSPN-meddly tool, MCC 2023
----------------------------------------------------------------------
Running FireWire-PT-13
IS_COLORED=
IS_NUPN=
LOADING PETRI NET FILE /home/mcc/execution/413/model.pnml (PNML) ...
PNML VERSION 2009, P/T NET.
COLOR CLASSES: 0
CONSTANTS: 0
PLACES: 189
TRANSITIONS: 507
COLOR VARS: 0
MEASURES: 0
LOADING TIME: [User 0.013s, Sys 0.000s]
SAVING FILE /home/mcc/execution/413/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: 738
MODEL NAME: /home/mcc/execution/413/model
189 places, 507 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-13-ReachabilityCardinality-2024-02 CANNOT_COMPUTE
FORMULA FireWire-PT-13-ReachabilityCardinality-2024-05 CANNOT_COMPUTE
FORMULA FireWire-PT-13-ReachabilityCardinality-2024-06 CANNOT_COMPUTE
Ok.
EXITCODE: 0
----------------------------------------------------------------------
BK_STOP 1717370270012
--------------------
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
Error in allocating array of size 4194304 at unique_table.cc, line 313
MEDDLY ERROR: Insufficient memory
Error in allocating array of size 2097152 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-13"
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-13, 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-171734898200270"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/FireWire-PT-13.tgz
mv FireWire-PT-13 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 '
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 ;