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.r003-smll-171620117000102.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 ASLink-PT-06b, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r003-smll-171620117000102
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.3M
-rw-r--r-- 1 mcc users 5.3K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 51K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.6K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 52K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:42 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.0K May 18 16:42 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.3K May 19 07:06 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K May 19 15:24 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K May 19 07:11 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 19 17:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.8K Apr 11 18:06 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 102K Apr 11 18:06 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.7K May 14 13:22 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 54K May 14 13:22 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Apr 22 14:26 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Apr 22 14:26 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:42 equiv_col
-rw-r--r-- 1 mcc users 4 May 18 16:42 instance
-rw-r--r-- 1 mcc users 6 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 921K May 18 16:42 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 ASLink-PT-06b-ReachabilityCardinality-2024-00
FORMULA_NAME ASLink-PT-06b-ReachabilityCardinality-2024-01
FORMULA_NAME ASLink-PT-06b-ReachabilityCardinality-2024-02
FORMULA_NAME ASLink-PT-06b-ReachabilityCardinality-2024-03
FORMULA_NAME ASLink-PT-06b-ReachabilityCardinality-2024-04
FORMULA_NAME ASLink-PT-06b-ReachabilityCardinality-2024-05
FORMULA_NAME ASLink-PT-06b-ReachabilityCardinality-2024-06
FORMULA_NAME ASLink-PT-06b-ReachabilityCardinality-2024-07
FORMULA_NAME ASLink-PT-06b-ReachabilityCardinality-2024-08
FORMULA_NAME ASLink-PT-06b-ReachabilityCardinality-2024-09
FORMULA_NAME ASLink-PT-06b-ReachabilityCardinality-2024-10
FORMULA_NAME ASLink-PT-06b-ReachabilityCardinality-2024-11
FORMULA_NAME ASLink-PT-06b-ReachabilityCardinality-2024-12
FORMULA_NAME ASLink-PT-06b-ReachabilityCardinality-2024-13
FORMULA_NAME ASLink-PT-06b-ReachabilityCardinality-2024-14
FORMULA_NAME ASLink-PT-06b-ReachabilityCardinality-2024-15

=== Now, execution of the tool begins

BK_START 1716315303231

Invoking MCC driver with
BK_TOOL=greatspnxred
BK_EXAMINATION=ReachabilityCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=ASLink-PT-06b
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-05-21 18:15:05] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -timeout, 360, -rebuildPNML]
[2024-05-21 18:15:05] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-21 18:15:05] [INFO ] Load time of PNML (sax parser for PT used): 415 ms
[2024-05-21 18:15:05] [INFO ] Transformed 2826 places.
[2024-05-21 18:15:05] [INFO ] Transformed 3513 transitions.
[2024-05-21 18:15:05] [INFO ] Found NUPN structural information;
[2024-05-21 18:15:05] [INFO ] Parsed PT model containing 2826 places and 3513 transitions and 10709 arcs in 682 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 148 ms.
Working with output stream class java.io.PrintStream
FORMULA ASLink-PT-06b-ReachabilityCardinality-2024-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ASLink-PT-06b-ReachabilityCardinality-2024-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ASLink-PT-06b-ReachabilityCardinality-2024-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
RANDOM walk for 40000 steps (69 resets) in 2571 ms. (15 steps per ms) remains 7/13 properties
FORMULA ASLink-PT-06b-ReachabilityCardinality-2024-14 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ASLink-PT-06b-ReachabilityCardinality-2024-08 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ASLink-PT-06b-ReachabilityCardinality-2024-07 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ASLink-PT-06b-ReachabilityCardinality-2024-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ASLink-PT-06b-ReachabilityCardinality-2024-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ASLink-PT-06b-ReachabilityCardinality-2024-00 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40003 steps (10 resets) in 389 ms. (102 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (9 resets) in 1205 ms. (33 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40003 steps (8 resets) in 215 ms. (185 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40003 steps (8 resets) in 241 ms. (165 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 141 ms. (281 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 132 ms. (300 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 214 ms. (186 steps per ms) remains 7/7 properties
// Phase 1: matrix 3513 rows 2826 cols
[2024-05-21 18:15:08] [INFO ] Computed 277 invariants in 255 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/89 variables, 89/89 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/89 variables, 0/89 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 2 (OVERLAPS) 432/521 variables, 31/120 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/521 variables, 432/552 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/521 variables, 0/552 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 5 (OVERLAPS) 234/755 variables, 34/586 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/755 variables, 234/820 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/755 variables, 0/820 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 8 (OVERLAPS) 2034/2789 variables, 203/1023 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/2789 variables, 2034/3057 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2789 variables, 0/3057 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 11 (OVERLAPS) 37/2826 variables, 9/3066 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/2826 variables, 37/3103 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/2826 variables, 0/3103 constraints. Problems are: Problem set: 0 solved, 7 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 6339/6339 variables, and 5929 constraints, problems are : Problem set: 0 solved, 7 unsolved in 5071 ms.
Refiners :[Domain max(s): 2826/2826 constraints, Positive P Invariants (semi-flows): 65/65 constraints, Generalized P Invariants (flows): 212/212 constraints, State Equation: 2826/2826 constraints, PredecessorRefiner: 7/7 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 7 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/89 variables, 89/89 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/89 variables, 0/89 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 2 (OVERLAPS) 432/521 variables, 31/120 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/521 variables, 432/552 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/521 variables, 0/552 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 5 (OVERLAPS) 234/755 variables, 34/586 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/755 variables, 234/820 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/755 variables, 0/820 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 8 (OVERLAPS) 2034/2789 variables, 203/1023 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/2789 variables, 2034/3057 constraints. Problems are: Problem set: 0 solved, 7 unsolved
[2024-05-21 18:15:17] [INFO ] Deduced a trap composed of 158 places in 2587 ms of which 217 ms to minimize.
[2024-05-21 18:15:20] [INFO ] Deduced a trap composed of 46 places in 2368 ms of which 23 ms to minimize.
SMT process timed out in 12311ms, After SMT, problems are : Problem set: 0 solved, 7 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 89 out of 2826 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2826/2826 places, 3513/3513 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 583 transitions
Trivial Post-agglo rules discarded 583 transitions
Performed 583 trivial Post agglomeration. Transition count delta: 583
Iterating post reduction 0 with 583 rules applied. Total rules applied 583 place count 2826 transition count 2930
Reduce places removed 583 places and 0 transitions.
Ensure Unique test removed 20 transitions
Reduce isomorphic transitions removed 20 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 5 transitions
Trivial Post-agglo rules discarded 5 transitions
Performed 5 trivial Post agglomeration. Transition count delta: 5
Iterating post reduction 1 with 608 rules applied. Total rules applied 1191 place count 2243 transition count 2905
Reduce places removed 5 places and 0 transitions.
Performed 18 Post agglomeration using F-continuation condition.Transition count delta: 18
Iterating post reduction 2 with 23 rules applied. Total rules applied 1214 place count 2238 transition count 2887
Reduce places removed 18 places and 0 transitions.
Iterating post reduction 3 with 18 rules applied. Total rules applied 1232 place count 2220 transition count 2887
Performed 622 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 622 Pre rules applied. Total rules applied 1232 place count 2220 transition count 2265
Deduced a syphon composed of 622 places in 8 ms
Ensure Unique test removed 52 places
Reduce places removed 674 places and 0 transitions.
Iterating global reduction 4 with 1296 rules applied. Total rules applied 2528 place count 1546 transition count 2265
Discarding 12 places :
Implicit places reduction removed 12 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 34 transitions
Trivial Post-agglo rules discarded 34 transitions
Performed 34 trivial Post agglomeration. Transition count delta: 34
Iterating post reduction 4 with 46 rules applied. Total rules applied 2574 place count 1534 transition count 2231
Reduce places removed 34 places and 0 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Iterating post reduction 5 with 37 rules applied. Total rules applied 2611 place count 1500 transition count 2228
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 6 with 3 rules applied. Total rules applied 2614 place count 1497 transition count 2228
Performed 18 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 18 Pre rules applied. Total rules applied 2614 place count 1497 transition count 2210
Deduced a syphon composed of 18 places in 18 ms
Ensure Unique test removed 13 places
Reduce places removed 31 places and 0 transitions.
Iterating global reduction 7 with 49 rules applied. Total rules applied 2663 place count 1466 transition count 2210
Discarding 1 places :
Implicit places reduction removed 1 places
Iterating post reduction 7 with 1 rules applied. Total rules applied 2664 place count 1465 transition count 2210
Performed 13 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 8 with 13 Pre rules applied. Total rules applied 2664 place count 1465 transition count 2197
Deduced a syphon composed of 13 places in 17 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 8 with 26 rules applied. Total rules applied 2690 place count 1452 transition count 2197
Discarding 88 places :
Symmetric choice reduction at 8 with 88 rule applications. Total rules 2778 place count 1364 transition count 2109
Iterating global reduction 8 with 88 rules applied. Total rules applied 2866 place count 1364 transition count 2109
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 2867 place count 1364 transition count 2108
Performed 29 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 9 with 29 Pre rules applied. Total rules applied 2867 place count 1364 transition count 2079
Deduced a syphon composed of 29 places in 18 ms
Ensure Unique test removed 1 places
Reduce places removed 30 places and 0 transitions.
Iterating global reduction 9 with 59 rules applied. Total rules applied 2926 place count 1334 transition count 2079
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 9 with 1 Pre rules applied. Total rules applied 2926 place count 1334 transition count 2078
Deduced a syphon composed of 1 places in 17 ms
Ensure Unique test removed 1 places
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 9 with 3 rules applied. Total rules applied 2929 place count 1332 transition count 2078
Discarding 6 places :
Symmetric choice reduction at 9 with 6 rule applications. Total rules 2935 place count 1326 transition count 2039
Iterating global reduction 9 with 6 rules applied. Total rules applied 2941 place count 1326 transition count 2039
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 9 with 3 Pre rules applied. Total rules applied 2941 place count 1326 transition count 2036
Deduced a syphon composed of 3 places in 15 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 9 with 6 rules applied. Total rules applied 2947 place count 1323 transition count 2036
Discarding 1 places :
Symmetric choice reduction at 9 with 1 rule applications. Total rules 2948 place count 1322 transition count 2028
Iterating global reduction 9 with 1 rules applied. Total rules applied 2949 place count 1322 transition count 2028
Discarding 1 places :
Symmetric choice reduction at 9 with 1 rule applications. Total rules 2950 place count 1321 transition count 2020
Iterating global reduction 9 with 1 rules applied. Total rules applied 2951 place count 1321 transition count 2020
Performed 171 Post agglomeration using F-continuation condition.Transition count delta: 171
Deduced a syphon composed of 171 places in 5 ms
Ensure Unique test removed 5 places
Reduce places removed 176 places and 0 transitions.
Iterating global reduction 9 with 347 rules applied. Total rules applied 3298 place count 1145 transition count 1849
Discarding 1 places :
Symmetric choice reduction at 9 with 1 rule applications. Total rules 3299 place count 1144 transition count 1848
Iterating global reduction 9 with 1 rules applied. Total rules applied 3300 place count 1144 transition count 1848
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -9
Deduced a syphon composed of 1 places in 4 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 9 with 2 rules applied. Total rules applied 3302 place count 1143 transition count 1857
Free-agglomeration rule applied 9 times.
Iterating global reduction 9 with 9 rules applied. Total rules applied 3311 place count 1143 transition count 1848
Reduce places removed 9 places and 0 transitions.
Iterating post reduction 9 with 9 rules applied. Total rules applied 3320 place count 1134 transition count 1848
Free-agglomeration rule (complex) applied 9 times.
Iterating global reduction 10 with 9 rules applied. Total rules applied 3329 place count 1134 transition count 1839
Reduce places removed 9 places and 0 transitions.
Iterating post reduction 10 with 9 rules applied. Total rules applied 3338 place count 1125 transition count 1839
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 11 with 1 rules applied. Total rules applied 3339 place count 1124 transition count 1838
Reduce places removed 8 places and 0 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 11 with 9 rules applied. Total rules applied 3348 place count 1116 transition count 1837
Reduce places removed 1 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 12 with 2 rules applied. Total rules applied 3350 place count 1115 transition count 1836
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 13 with 1 rules applied. Total rules applied 3351 place count 1114 transition count 1836
Performed 12 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 14 with 12 Pre rules applied. Total rules applied 3351 place count 1114 transition count 1824
Deduced a syphon composed of 12 places in 4 ms
Ensure Unique test removed 1 places
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 14 with 25 rules applied. Total rules applied 3376 place count 1101 transition count 1824
Discarding 7 places :
Implicit places reduction removed 7 places
Iterating post reduction 14 with 7 rules applied. Total rules applied 3383 place count 1094 transition count 1824
Discarding 1 places :
Symmetric choice reduction at 15 with 1 rule applications. Total rules 3384 place count 1093 transition count 1823
Iterating global reduction 15 with 1 rules applied. Total rules applied 3385 place count 1093 transition count 1823
Discarding 1 places :
Symmetric choice reduction at 15 with 1 rule applications. Total rules 3386 place count 1092 transition count 1822
Iterating global reduction 15 with 1 rules applied. Total rules applied 3387 place count 1092 transition count 1822
Discarding 1 places :
Symmetric choice reduction at 15 with 1 rule applications. Total rules 3388 place count 1091 transition count 1821
Iterating global reduction 15 with 1 rules applied. Total rules applied 3389 place count 1091 transition count 1821
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 15 with 1 rules applied. Total rules applied 3390 place count 1091 transition count 1820
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: 10
Deduced a syphon composed of 10 places in 4 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 16 with 20 rules applied. Total rules applied 3410 place count 1081 transition count 1810
Discarding 3 places :
Symmetric choice reduction at 16 with 3 rule applications. Total rules 3413 place count 1078 transition count 1807
Iterating global reduction 16 with 3 rules applied. Total rules applied 3416 place count 1078 transition count 1807
Free-agglomeration rule applied 3 times.
Iterating global reduction 16 with 3 rules applied. Total rules applied 3419 place count 1078 transition count 1804
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 16 with 3 rules applied. Total rules applied 3422 place count 1075 transition count 1804
Applied a total of 3422 rules in 2361 ms. Remains 1075 /2826 variables (removed 1751) and now considering 1804/3513 (removed 1709) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2378 ms. Remains : 1075/2826 places, 1804/3513 transitions.
RANDOM walk for 40000 steps (344 resets) in 514 ms. (77 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40002 steps (51 resets) in 199 ms. (200 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (53 resets) in 277 ms. (143 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (49 resets) in 164 ms. (242 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (49 resets) in 281 ms. (141 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40003 steps (55 resets) in 184 ms. (216 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40003 steps (44 resets) in 167 ms. (238 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (32 resets) in 218 ms. (182 steps per ms) remains 7/7 properties
Interrupted probabilistic random walk after 118615 steps, run timeout after 3001 ms. (steps per millisecond=39 ) properties seen :0 out of 7
Probabilistic random walk after 118615 steps, saw 38916 distinct states, run finished after 3018 ms. (steps per millisecond=39 ) properties seen :0
// Phase 1: matrix 1804 rows 1075 cols
[2024-05-21 18:15:26] [INFO ] Computed 176 invariants in 56 ms
[2024-05-21 18:15:26] [INFO ] State equation strengthened by 2 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/89 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 1 (OVERLAPS) 314/403 variables, 27/27 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/403 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 3 (OVERLAPS) 13/416 variables, 11/38 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/416 variables, 0/38 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 5 (OVERLAPS) 636/1052 variables, 125/163 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1052 variables, 0/163 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 7 (OVERLAPS) 6/1058 variables, 6/169 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1058 variables, 0/169 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 9 (OVERLAPS) 17/1075 variables, 7/176 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1075 variables, 0/176 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 11 (OVERLAPS) 1804/2879 variables, 1075/1251 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/2879 variables, 2/1253 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/2879 variables, 0/1253 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 14 (OVERLAPS) 0/2879 variables, 0/1253 constraints. Problems are: Problem set: 0 solved, 7 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2879/2879 variables, and 1253 constraints, problems are : Problem set: 0 solved, 7 unsolved in 3613 ms.
Refiners :[Positive P Invariants (semi-flows): 44/44 constraints, Generalized P Invariants (flows): 132/132 constraints, State Equation: 1075/1075 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 7/7 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 7 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/89 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 1 (OVERLAPS) 314/403 variables, 27/27 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/403 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 3 (OVERLAPS) 13/416 variables, 11/38 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/416 variables, 0/38 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 5 (OVERLAPS) 636/1052 variables, 125/163 constraints. Problems are: Problem set: 0 solved, 7 unsolved
[2024-05-21 18:15:31] [INFO ] Deduced a trap composed of 69 places in 746 ms of which 9 ms to minimize.
[2024-05-21 18:15:32] [INFO ] Deduced a trap composed of 72 places in 703 ms of which 8 ms to minimize.
[2024-05-21 18:15:32] [INFO ] Deduced a trap composed of 66 places in 694 ms of which 8 ms to minimize.
[2024-05-21 18:15:33] [INFO ] Deduced a trap composed of 24 places in 605 ms of which 6 ms to minimize.
[2024-05-21 18:15:33] [INFO ] Deduced a trap composed of 52 places in 214 ms of which 4 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/1052 variables, 5/168 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1052 variables, 0/168 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 8 (OVERLAPS) 6/1058 variables, 6/174 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1058 variables, 0/174 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 10 (OVERLAPS) 17/1075 variables, 7/181 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1075 variables, 0/181 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 12 (OVERLAPS) 1804/2879 variables, 1075/1256 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/2879 variables, 2/1258 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/2879 variables, 7/1265 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/2879 variables, 0/1265 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 16 (OVERLAPS) 0/2879 variables, 0/1265 constraints. Problems are: Problem set: 0 solved, 7 unsolved
No progress, stopping.
After SMT solving in domain Int declared 2879/2879 variables, and 1265 constraints, problems are : Problem set: 0 solved, 7 unsolved in 17486 ms.
Refiners :[Positive P Invariants (semi-flows): 44/44 constraints, Generalized P Invariants (flows): 132/132 constraints, State Equation: 1075/1075 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 7/7 constraints, Known Traps: 5/5 constraints]
After SMT, in 21217ms problems are : Problem set: 0 solved, 7 unsolved
Parikh walk visited 0 properties in 31399 ms.
Support contains 89 out of 1075 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1075/1075 places, 1804/1804 transitions.
Applied a total of 0 rules in 51 ms. Remains 1075 /1075 variables (removed 0) and now considering 1804/1804 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 51 ms. Remains : 1075/1075 places, 1804/1804 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1075/1075 places, 1804/1804 transitions.
Applied a total of 0 rules in 48 ms. Remains 1075 /1075 variables (removed 0) and now considering 1804/1804 (removed 0) transitions.
[2024-05-21 18:16:19] [INFO ] Invariant cache hit.
[2024-05-21 18:16:21] [INFO ] Implicit Places using invariants in 1945 ms returned [1, 20, 21, 22, 37, 54, 74, 95, 116, 141, 155, 168, 169, 171, 188, 207, 290, 295, 296, 311, 312, 314, 331, 350, 390, 425, 431, 435, 436, 447, 448, 450, 468, 568, 581, 588, 606, 607, 628, 648, 723, 736, 737, 748, 752, 753, 755, 774, 792, 860, 877, 882, 894, 895, 896, 930, 933, 937, 955, 956, 957, 958, 960, 974, 986, 992, 998, 1005, 1011, 1017, 1023, 1029, 1035]
[2024-05-21 18:16:21] [INFO ] Actually due to overlaps returned [930, 896, 54, 171, 188, 331, 468, 628, 774, 937, 37, 314, 755, 955, 168, 311, 447, 450, 606, 752, 894, 20, 169, 312, 448, 607, 753, 895, 933, 956, 1, 295, 296, 435, 436, 588, 736, 737, 748, 877, 207, 350, 648, 792, 958, 1005, 1023, 1035, 21, 22, 74, 95, 116, 155, 568, 581, 860, 882, 957, 960, 974, 986, 992, 998, 1011, 1017, 1029]
Discarding 67 places :
Implicit Place search using SMT only with invariants took 1968 ms to find 67 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 1008/1075 places, 1804/1804 transitions.
Discarding 6 places :
Implicit places reduction removed 6 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 83 transitions
Trivial Post-agglo rules discarded 83 transitions
Performed 83 trivial Post agglomeration. Transition count delta: 83
Iterating post reduction 0 with 89 rules applied. Total rules applied 89 place count 1002 transition count 1721
Reduce places removed 83 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Performed 18 Post agglomeration using F-continuation condition.Transition count delta: 18
Iterating post reduction 1 with 102 rules applied. Total rules applied 191 place count 919 transition count 1702
Reduce places removed 18 places and 0 transitions.
Iterating post reduction 2 with 18 rules applied. Total rules applied 209 place count 901 transition count 1702
Performed 28 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 28 Pre rules applied. Total rules applied 209 place count 901 transition count 1674
Deduced a syphon composed of 28 places in 5 ms
Reduce places removed 28 places and 0 transitions.
Iterating global reduction 3 with 56 rules applied. Total rules applied 265 place count 873 transition count 1674
Discarding 3 places :
Implicit places reduction removed 3 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 5 transitions
Trivial Post-agglo rules discarded 5 transitions
Performed 5 trivial Post agglomeration. Transition count delta: 5
Iterating post reduction 3 with 8 rules applied. Total rules applied 273 place count 870 transition count 1669
Reduce places removed 5 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 4 with 6 rules applied. Total rules applied 279 place count 865 transition count 1668
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 280 place count 864 transition count 1668
Discarding 11 places :
Symmetric choice reduction at 6 with 11 rule applications. Total rules 291 place count 853 transition count 1657
Iterating global reduction 6 with 11 rules applied. Total rules applied 302 place count 853 transition count 1657
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 303 place count 853 transition count 1656
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 1 Pre rules applied. Total rules applied 303 place count 853 transition count 1655
Deduced a syphon composed of 1 places in 5 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 7 with 2 rules applied. Total rules applied 305 place count 852 transition count 1655
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 306 place count 851 transition count 1653
Iterating global reduction 7 with 1 rules applied. Total rules applied 307 place count 851 transition count 1653
Performed 50 Post agglomeration using F-continuation condition.Transition count delta: 50
Deduced a syphon composed of 50 places in 5 ms
Reduce places removed 50 places and 0 transitions.
Iterating global reduction 7 with 100 rules applied. Total rules applied 407 place count 801 transition count 1603
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 408 place count 800 transition count 1602
Iterating global reduction 7 with 1 rules applied. Total rules applied 409 place count 800 transition count 1602
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 410 place count 800 transition count 1601
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -1
Deduced a syphon composed of 2 places in 5 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 8 with 4 rules applied. Total rules applied 414 place count 798 transition count 1602
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 8 with 1 rules applied. Total rules applied 415 place count 798 transition count 1601
Free-agglomeration rule applied 1 times.
Iterating global reduction 8 with 1 rules applied. Total rules applied 416 place count 798 transition count 1600
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 417 place count 797 transition count 1600
Free-agglomeration rule (complex) applied 31 times.
Iterating global reduction 9 with 31 rules applied. Total rules applied 448 place count 797 transition count 1569
Ensure Unique test removed 1 places
Reduce places removed 32 places and 0 transitions.
Iterating post reduction 9 with 32 rules applied. Total rules applied 480 place count 765 transition count 1569
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 10 with 1 rules applied. Total rules applied 481 place count 765 transition count 1568
Partial Free-agglomeration rule applied 16 times.
Drop transitions (Partial Free agglomeration) removed 16 transitions
Iterating global reduction 10 with 16 rules applied. Total rules applied 497 place count 765 transition count 1568
Applied a total of 497 rules in 887 ms. Remains 765 /1008 variables (removed 243) and now considering 1568/1804 (removed 236) transitions.
// Phase 1: matrix 1568 rows 765 cols
[2024-05-21 18:16:22] [INFO ] Computed 99 invariants in 19 ms
[2024-05-21 18:16:23] [INFO ] Implicit Places using invariants in 1064 ms returned [101, 113, 115, 121, 122, 207, 210, 212, 224, 225, 281, 303, 309, 312, 325, 326, 450, 451, 542, 564, 565, 645, 656, 658, 663, 743, 759, 764]
[2024-05-21 18:16:23] [INFO ] Actually due to overlaps returned [121, 224, 325, 450, 564, 122, 225, 451, 565, 326, 101, 115, 207, 212, 303, 309, 542, 645, 658, 759, 281, 312, 663, 743, 764]
Discarding 25 places :
Implicit Place search using SMT only with invariants took 1075 ms to find 25 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 740/1075 places, 1568/1804 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 733 transition count 1560
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 733 transition count 1560
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 15 place count 732 transition count 1559
Iterating global reduction 0 with 1 rules applied. Total rules applied 16 place count 732 transition count 1559
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Deduced a syphon composed of 5 places in 2 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 0 with 10 rules applied. Total rules applied 26 place count 727 transition count 1554
Free-agglomeration rule applied 7 times.
Iterating global reduction 0 with 7 rules applied. Total rules applied 33 place count 727 transition count 1547
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 0 with 7 rules applied. Total rules applied 40 place count 720 transition count 1547
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 1 with 1 rules applied. Total rules applied 41 place count 720 transition count 1546
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 42 place count 719 transition count 1546
Applied a total of 42 rules in 152 ms. Remains 719 /740 variables (removed 21) and now considering 1546/1568 (removed 22) transitions.
// Phase 1: matrix 1546 rows 719 cols
[2024-05-21 18:16:23] [INFO ] Computed 74 invariants in 19 ms
[2024-05-21 18:16:24] [INFO ] Implicit Places using invariants in 980 ms returned []
[2024-05-21 18:16:24] [INFO ] Invariant cache hit.
[2024-05-21 18:16:25] [INFO ] State equation strengthened by 2 read => feed constraints.
[2024-05-21 18:16:27] [INFO ] Implicit Places using invariants and state equation in 2974 ms returned []
Implicit Place search using SMT with State Equation took 3959 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 3 : 719/1075 places, 1546/1804 transitions.
Finished structural reductions in REACHABILITY mode , in 3 iterations and 8089 ms. Remains : 719/1075 places, 1546/1804 transitions.
RANDOM walk for 40000 steps (407 resets) in 307 ms. (129 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40003 steps (70 resets) in 117 ms. (339 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (67 resets) in 175 ms. (227 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (64 resets) in 84 ms. (470 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40003 steps (63 resets) in 152 ms. (261 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (70 resets) in 127 ms. (312 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40003 steps (64 resets) in 82 ms. (481 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (78 resets) in 132 ms. (300 steps per ms) remains 7/7 properties
Interrupted probabilistic random walk after 191733 steps, run timeout after 3001 ms. (steps per millisecond=63 ) properties seen :0 out of 7
Probabilistic random walk after 191733 steps, saw 52040 distinct states, run finished after 3001 ms. (steps per millisecond=63 ) properties seen :0
[2024-05-21 18:16:30] [INFO ] Invariant cache hit.
[2024-05-21 18:16:30] [INFO ] State equation strengthened by 2 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/89 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 1 (OVERLAPS) 214/303 variables, 19/19 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/303 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 3 (OVERLAPS) 412/715 variables, 51/70 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/715 variables, 0/70 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 5 (OVERLAPS) 3/718 variables, 3/73 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/718 variables, 0/73 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 7 (OVERLAPS) 1/719 variables, 1/74 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/719 variables, 0/74 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 9 (OVERLAPS) 1546/2265 variables, 719/793 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2265 variables, 2/795 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/2265 variables, 0/795 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 12 (OVERLAPS) 0/2265 variables, 0/795 constraints. Problems are: Problem set: 0 solved, 7 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2265/2265 variables, and 795 constraints, problems are : Problem set: 0 solved, 7 unsolved in 2563 ms.
Refiners :[Positive P Invariants (semi-flows): 22/22 constraints, Generalized P Invariants (flows): 52/52 constraints, State Equation: 719/719 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 7/7 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 7 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/89 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 1 (OVERLAPS) 214/303 variables, 19/19 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/303 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 3 (OVERLAPS) 412/715 variables, 51/70 constraints. Problems are: Problem set: 0 solved, 7 unsolved
[2024-05-21 18:16:34] [INFO ] Deduced a trap composed of 34 places in 558 ms of which 7 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/715 variables, 1/71 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/715 variables, 0/71 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 6 (OVERLAPS) 3/718 variables, 3/74 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/718 variables, 0/74 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 8 (OVERLAPS) 1/719 variables, 1/75 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/719 variables, 0/75 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 10 (OVERLAPS) 1546/2265 variables, 719/794 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/2265 variables, 2/796 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/2265 variables, 7/803 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/2265 variables, 0/803 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 14 (OVERLAPS) 0/2265 variables, 0/803 constraints. Problems are: Problem set: 0 solved, 7 unsolved
No progress, stopping.
After SMT solving in domain Int declared 2265/2265 variables, and 803 constraints, problems are : Problem set: 0 solved, 7 unsolved in 75014 ms.
Refiners :[Positive P Invariants (semi-flows): 22/22 constraints, Generalized P Invariants (flows): 52/52 constraints, State Equation: 719/719 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 7/7 constraints, Known Traps: 1/1 constraints]
After SMT, in 77611ms problems are : Problem set: 0 solved, 7 unsolved
Fused 7 Parikh solutions to 3 different solutions.
FORMULA ASLink-PT-06b-ReachabilityCardinality-2024-04 TRUE TECHNIQUES PARIKH_WALK
Parikh walk visited 1 properties in 43637 ms.
Support contains 62 out of 719 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 719/719 places, 1546/1546 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 11 transitions
Trivial Post-agglo rules discarded 11 transitions
Performed 11 trivial Post agglomeration. Transition count delta: 11
Iterating post reduction 0 with 11 rules applied. Total rules applied 11 place count 719 transition count 1535
Reduce places removed 12 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 1 with 14 rules applied. Total rules applied 25 place count 707 transition count 1533
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 27 place count 705 transition count 1533
Performed 15 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 15 Pre rules applied. Total rules applied 27 place count 705 transition count 1518
Deduced a syphon composed of 15 places in 2 ms
Reduce places removed 15 places and 0 transitions.
Iterating global reduction 3 with 30 rules applied. Total rules applied 57 place count 690 transition count 1518
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 58 place count 689 transition count 1517
Iterating global reduction 3 with 1 rules applied. Total rules applied 59 place count 689 transition count 1517
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Deduced a syphon composed of 7 places in 2 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 3 with 14 rules applied. Total rules applied 73 place count 682 transition count 1510
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 74 place count 681 transition count 1509
Iterating global reduction 3 with 1 rules applied. Total rules applied 75 place count 681 transition count 1509
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 3 with 1 rules applied. Total rules applied 76 place count 681 transition count 1508
Free-agglomeration rule applied 1 times.
Iterating global reduction 3 with 1 rules applied. Total rules applied 77 place count 681 transition count 1507
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 79 place count 680 transition count 1506
Free-agglomeration rule (complex) applied 2 times.
Iterating global reduction 4 with 2 rules applied. Total rules applied 81 place count 680 transition count 1504
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 83 place count 678 transition count 1504
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 5 with 1 rules applied. Total rules applied 84 place count 678 transition count 1503
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 5 with 1 rules applied. Total rules applied 85 place count 678 transition count 1503
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 5 with 1 rules applied. Total rules applied 86 place count 677 transition count 1502
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 87 place count 676 transition count 1502
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 1 Pre rules applied. Total rules applied 87 place count 676 transition count 1501
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 89 place count 675 transition count 1501
Discarding 1 places :
Implicit places reduction removed 1 places
Iterating post reduction 6 with 1 rules applied. Total rules applied 90 place count 674 transition count 1501
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 91 place count 673 transition count 1500
Iterating global reduction 7 with 1 rules applied. Total rules applied 92 place count 673 transition count 1500
Applied a total of 92 rules in 275 ms. Remains 673 /719 variables (removed 46) and now considering 1500/1546 (removed 46) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 275 ms. Remains : 673/719 places, 1500/1546 transitions.
RANDOM walk for 40000 steps (505 resets) in 280 ms. (142 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40002 steps (100 resets) in 103 ms. (384 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (89 resets) in 84 ms. (470 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (84 resets) in 205 ms. (194 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (94 resets) in 174 ms. (228 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (80 resets) in 214 ms. (186 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (102 resets) in 225 ms. (177 steps per ms) remains 6/6 properties
Interrupted probabilistic random walk after 226804 steps, run timeout after 3001 ms. (steps per millisecond=75 ) properties seen :0 out of 6
Probabilistic random walk after 226804 steps, saw 51074 distinct states, run finished after 3001 ms. (steps per millisecond=75 ) properties seen :0
// Phase 1: matrix 1500 rows 673 cols
[2024-05-21 18:18:35] [INFO ] Computed 71 invariants in 25 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/62 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (OVERLAPS) 158/220 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/220 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (OVERLAPS) 446/666 variables, 53/66 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/666 variables, 0/66 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (OVERLAPS) 3/669 variables, 3/69 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/669 variables, 0/69 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 7 (OVERLAPS) 4/673 variables, 2/71 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/673 variables, 0/71 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 9 (OVERLAPS) 1500/2173 variables, 673/744 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2173 variables, 0/744 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 11 (OVERLAPS) 0/2173 variables, 0/744 constraints. Problems are: Problem set: 0 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2173/2173 variables, and 744 constraints, problems are : Problem set: 0 solved, 6 unsolved in 1669 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, Generalized P Invariants (flows): 55/55 constraints, State Equation: 673/673 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 6 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/62 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (OVERLAPS) 158/220 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 6 unsolved
[2024-05-21 18:18:37] [INFO ] Deduced a trap composed of 21 places in 37 ms of which 1 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/220 variables, 1/14 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/220 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (OVERLAPS) 446/666 variables, 53/67 constraints. Problems are: Problem set: 0 solved, 6 unsolved
[2024-05-21 18:18:37] [INFO ] Deduced a trap composed of 28 places in 77 ms of which 1 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/666 variables, 1/68 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/666 variables, 0/68 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 7 (OVERLAPS) 3/669 variables, 3/71 constraints. Problems are: Problem set: 0 solved, 6 unsolved
[2024-05-21 18:18:38] [INFO ] Deduced a trap composed of 40 places in 414 ms of which 4 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/669 variables, 1/72 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/669 variables, 0/72 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 10 (OVERLAPS) 4/673 variables, 2/74 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/673 variables, 0/74 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 12 (OVERLAPS) 1500/2173 variables, 673/747 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/2173 variables, 6/753 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/2173 variables, 0/753 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 15 (OVERLAPS) 0/2173 variables, 0/753 constraints. Problems are: Problem set: 0 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Int declared 2173/2173 variables, and 753 constraints, problems are : Problem set: 0 solved, 6 unsolved in 30405 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, Generalized P Invariants (flows): 55/55 constraints, State Equation: 673/673 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 3/3 constraints]
After SMT, in 32127ms problems are : Problem set: 0 solved, 6 unsolved
Parikh walk visited 0 properties in 33813 ms.
Support contains 62 out of 673 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 673/673 places, 1500/1500 transitions.
Applied a total of 0 rules in 24 ms. Remains 673 /673 variables (removed 0) and now considering 1500/1500 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 24 ms. Remains : 673/673 places, 1500/1500 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 673/673 places, 1500/1500 transitions.
Applied a total of 0 rules in 21 ms. Remains 673 /673 variables (removed 0) and now considering 1500/1500 (removed 0) transitions.
[2024-05-21 18:19:41] [INFO ] Invariant cache hit.
[2024-05-21 18:19:42] [INFO ] Implicit Places using invariants in 1056 ms returned [102, 377, 580, 582]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 1061 ms to find 4 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 669/673 places, 1500/1500 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 667 transition count 1498
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 667 transition count 1498
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 6 place count 665 transition count 1496
Iterating global reduction 0 with 2 rules applied. Total rules applied 8 place count 665 transition count 1496
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 3 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 12 place count 663 transition count 1494
Free-agglomeration rule applied 2 times.
Iterating global reduction 0 with 2 rules applied. Total rules applied 14 place count 663 transition count 1492
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 16 place count 661 transition count 1492
Applied a total of 16 rules in 136 ms. Remains 661 /669 variables (removed 8) and now considering 1492/1500 (removed 8) transitions.
// Phase 1: matrix 1492 rows 661 cols
[2024-05-21 18:19:42] [INFO ] Computed 67 invariants in 26 ms
[2024-05-21 18:19:43] [INFO ] Implicit Places using invariants in 1150 ms returned []
[2024-05-21 18:19:43] [INFO ] Invariant cache hit.
[2024-05-21 18:19:46] [INFO ] Implicit Places using invariants and state equation in 2511 ms returned []
Implicit Place search using SMT with State Equation took 3665 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 661/673 places, 1492/1500 transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 4884 ms. Remains : 661/673 places, 1492/1500 transitions.
RANDOM walk for 40000 steps (524 resets) in 276 ms. (144 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (92 resets) in 107 ms. (370 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (92 resets) in 83 ms. (476 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40003 steps (83 resets) in 160 ms. (248 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40003 steps (94 resets) in 90 ms. (439 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40002 steps (80 resets) in 84 ms. (470 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (105 resets) in 131 ms. (303 steps per ms) remains 6/6 properties
Interrupted probabilistic random walk after 213550 steps, run timeout after 3001 ms. (steps per millisecond=71 ) properties seen :0 out of 6
Probabilistic random walk after 213550 steps, saw 50753 distinct states, run finished after 3001 ms. (steps per millisecond=71 ) properties seen :0
[2024-05-21 18:19:49] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/62 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (OVERLAPS) 192/254 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/254 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (OVERLAPS) 5/259 variables, 2/18 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/259 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (OVERLAPS) 401/660 variables, 48/66 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/660 variables, 0/66 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 7 (OVERLAPS) 1/661 variables, 1/67 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/661 variables, 0/67 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 9 (OVERLAPS) 1492/2153 variables, 661/728 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2153 variables, 0/728 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 11 (OVERLAPS) 0/2153 variables, 0/728 constraints. Problems are: Problem set: 0 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2153/2153 variables, and 728 constraints, problems are : Problem set: 0 solved, 6 unsolved in 1859 ms.
Refiners :[Positive P Invariants (semi-flows): 19/19 constraints, Generalized P Invariants (flows): 48/48 constraints, State Equation: 661/661 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 6 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/62 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (OVERLAPS) 192/254 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/254 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (OVERLAPS) 5/259 variables, 2/18 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/259 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (OVERLAPS) 401/660 variables, 48/66 constraints. Problems are: Problem set: 0 solved, 6 unsolved
[2024-05-21 18:19:52] [INFO ] Deduced a trap composed of 35 places in 325 ms of which 4 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/660 variables, 1/67 constraints. Problems are: Problem set: 0 solved, 6 unsolved
[2024-05-21 18:19:52] [INFO ] Deduced a trap composed of 21 places in 191 ms of which 3 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/660 variables, 1/68 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/660 variables, 0/68 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 9 (OVERLAPS) 1/661 variables, 1/69 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/661 variables, 0/69 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 11 (OVERLAPS) 1492/2153 variables, 661/730 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/2153 variables, 6/736 constraints. Problems are: Problem set: 0 solved, 6 unsolved
[2024-05-21 18:20:11] [INFO ] Deduced a trap composed of 64 places in 697 ms of which 8 ms to minimize.
[2024-05-21 18:20:12] [INFO ] Deduced a trap composed of 42 places in 215 ms of which 3 ms to minimize.
At refinement iteration 13 (INCLUDED_ONLY) 0/2153 variables, 2/738 constraints. Problems are: Problem set: 0 solved, 6 unsolved
[2024-05-21 18:20:15] [INFO ] Deduced a trap composed of 32 places in 235 ms of which 2 ms to minimize.
At refinement iteration 14 (INCLUDED_ONLY) 0/2153 variables, 1/739 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/2153 variables, 0/739 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 16 (OVERLAPS) 0/2153 variables, 0/739 constraints. Problems are: Problem set: 0 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Int declared 2153/2153 variables, and 739 constraints, problems are : Problem set: 0 solved, 6 unsolved in 28440 ms.
Refiners :[Positive P Invariants (semi-flows): 19/19 constraints, Generalized P Invariants (flows): 48/48 constraints, State Equation: 661/661 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 5/5 constraints]
After SMT, in 30319ms problems are : Problem set: 0 solved, 6 unsolved
Parikh walk visited 0 properties in 37288 ms.
Support contains 62 out of 661 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 661/661 places, 1492/1492 transitions.
Applied a total of 0 rules in 35 ms. Remains 661 /661 variables (removed 0) and now considering 1492/1492 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 35 ms. Remains : 661/661 places, 1492/1492 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 661/661 places, 1492/1492 transitions.
Applied a total of 0 rules in 21 ms. Remains 661 /661 variables (removed 0) and now considering 1492/1492 (removed 0) transitions.
[2024-05-21 18:20:57] [INFO ] Invariant cache hit.
[2024-05-21 18:20:58] [INFO ] Implicit Places using invariants in 801 ms returned []
[2024-05-21 18:20:58] [INFO ] Invariant cache hit.
[2024-05-21 18:21:00] [INFO ] Implicit Places using invariants and state equation in 1973 ms returned []
Implicit Place search using SMT with State Equation took 2779 ms to find 0 implicit places.
[2024-05-21 18:21:00] [INFO ] Redundant transitions in 119 ms returned []
Running 1459 sub problems to find dead transitions.
[2024-05-21 18:21:00] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/659 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 1459 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/659 variables, 44/59 constraints. Problems are: Problem set: 0 solved, 1459 unsolved
[2024-05-21 18:21:22] [INFO ] Deduced a trap composed of 23 places in 103 ms of which 2 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 659/2153 variables, and 60 constraints, problems are : Problem set: 0 solved, 1459 unsolved in 30049 ms.
Refiners :[Positive P Invariants (semi-flows): 15/19 constraints, Generalized P Invariants (flows): 44/48 constraints, State Equation: 0/661 constraints, PredecessorRefiner: 1459/1459 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1459 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/659 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 1459 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/659 variables, 44/59 constraints. Problems are: Problem set: 0 solved, 1459 unsolved
Problem TDEAD1150 is UNSAT
At refinement iteration 2 (INCLUDED_ONLY) 0/659 variables, 1/60 constraints. Problems are: Problem set: 1 solved, 1458 unsolved
[2024-05-21 18:21:46] [INFO ] Deduced a trap composed of 28 places in 96 ms of which 2 ms to minimize.
[2024-05-21 18:21:54] [INFO ] Deduced a trap composed of 41 places in 358 ms of which 4 ms to minimize.
Problem TDEAD864 is UNSAT
Problem TDEAD865 is UNSAT
Problem TDEAD867 is UNSAT
Problem TDEAD870 is UNSAT
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 659/2153 variables, and 62 constraints, problems are : Problem set: 5 solved, 1454 unsolved in 30042 ms.
Refiners :[Positive P Invariants (semi-flows): 15/19 constraints, Generalized P Invariants (flows): 44/48 constraints, State Equation: 0/661 constraints, PredecessorRefiner: 0/1459 constraints, Known Traps: 3/3 constraints]
After SMT, in 61364ms problems are : Problem set: 5 solved, 1454 unsolved
Search for dead transitions found 5 dead transitions in 61388ms
Found 5 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 5 transitions
Dead transitions reduction (with SMT) removed 5 transitions
Starting structural reductions in REACHABILITY mode, iteration 1 : 661/661 places, 1487/1492 transitions.
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 661 transition count 1487
Applied a total of 1 rules in 39 ms. Remains 661 /661 variables (removed 0) and now considering 1487/1487 (removed 0) transitions.
// Phase 1: matrix 1487 rows 661 cols
[2024-05-21 18:22:01] [INFO ] Computed 67 invariants in 18 ms
[2024-05-21 18:22:02] [INFO ] Implicit Places using invariants in 999 ms returned []
[2024-05-21 18:22:02] [INFO ] Invariant cache hit.
[2024-05-21 18:22:04] [INFO ] Implicit Places using invariants and state equation in 2182 ms returned []
Implicit Place search using SMT with State Equation took 3182 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 661/661 places, 1487/1492 transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 67551 ms. Remains : 661/661 places, 1487/1492 transitions.
[2024-05-21 18:22:04] [INFO ] Export to MCC of 6 properties in file /home/mcc/execution/ReachabilityCardinality.sr.xml took 6 ms.
[2024-05-21 18:22:04] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 661 places, 1487 transitions and 5807 arcs took 15 ms.
[2024-05-21 18:22:05] [INFO ] Flatten gal took : 229 ms
Total runtime 420265 ms.
There are residual formulas that ITS could not solve within timeout
----------------------------------------------------------------------
GreatSPN-meddly tool, MCC 2023
----------------------------------------------------------------------

Running ASLink-PT-06b

IS_COLORED=
IS_NUPN=

LOADING PETRI NET FILE /home/mcc/execution/415/model.pnml (PNML) ...
PNML VERSION 2009, P/T NET.
COLOR CLASSES: 0
CONSTANTS: 0
PLACES: 661
TRANSITIONS: 1487
COLOR VARS: 0
MEASURES: 0
LOADING TIME: [User 0.046s, Sys 0.001s]


SAVING FILE /home/mcc/execution/415/model (.net / .def) ...
EXPORT TIME: [User 0.008s, 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: 703
MODEL NAME: /home/mcc/execution/415/model
661 places, 1487 transitions.

No place bound informations found.
No place bound informations found.
No place bound informations found.
No place bound informations found.
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...

BK_TIME_CONFINEMENT_REACHED

--------------------
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

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="ASLink-PT-06b"
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 ASLink-PT-06b, 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 r003-smll-171620117000102"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ASLink-PT-06b.tgz
mv ASLink-PT-06b 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 ;