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.r069-tall-171620503700062.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 CANConstruction-PT-070, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r069-tall-171620503700062
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 7.7M
-rw-r--r-- 1 mcc users 9.2K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 81K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.8K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 43K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.1K May 19 07:07 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K May 19 15:32 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.7K May 19 07:13 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K May 19 17:56 LTLFireability.xml
-rw-r--r-- 1 mcc users 15K May 14 13:22 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 110K May 14 13:22 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.3K Apr 12 20:41 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 42K Apr 12 20:41 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K Apr 22 14:31 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.0K Apr 22 14:31 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 7.3M 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 CANConstruction-PT-070-ReachabilityCardinality-2024-00
FORMULA_NAME CANConstruction-PT-070-ReachabilityCardinality-2024-01
FORMULA_NAME CANConstruction-PT-070-ReachabilityCardinality-2024-02
FORMULA_NAME CANConstruction-PT-070-ReachabilityCardinality-2024-03
FORMULA_NAME CANConstruction-PT-070-ReachabilityCardinality-2024-04
FORMULA_NAME CANConstruction-PT-070-ReachabilityCardinality-2024-05
FORMULA_NAME CANConstruction-PT-070-ReachabilityCardinality-2024-06
FORMULA_NAME CANConstruction-PT-070-ReachabilityCardinality-2024-07
FORMULA_NAME CANConstruction-PT-070-ReachabilityCardinality-2024-08
FORMULA_NAME CANConstruction-PT-070-ReachabilityCardinality-2024-09
FORMULA_NAME CANConstruction-PT-070-ReachabilityCardinality-2024-10
FORMULA_NAME CANConstruction-PT-070-ReachabilityCardinality-2024-11
FORMULA_NAME CANConstruction-PT-070-ReachabilityCardinality-2024-12
FORMULA_NAME CANConstruction-PT-070-ReachabilityCardinality-2023-13
FORMULA_NAME CANConstruction-PT-070-ReachabilityCardinality-2024-14
FORMULA_NAME CANConstruction-PT-070-ReachabilityCardinality-2024-15

=== Now, execution of the tool begins

BK_START 1716376285201

Invoking MCC driver with
BK_TOOL=greatspnxred
BK_EXAMINATION=ReachabilityCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=CANConstruction-PT-070
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-05-22 11:11:26] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -timeout, 360, -rebuildPNML]
[2024-05-22 11:11:26] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-22 11:11:26] [INFO ] Load time of PNML (sax parser for PT used): 450 ms
[2024-05-22 11:11:26] [INFO ] Transformed 10642 places.
[2024-05-22 11:11:26] [INFO ] Transformed 20160 transitions.
[2024-05-22 11:11:26] [INFO ] Parsed PT model containing 10642 places and 20160 transitions and 60200 arcs in 627 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 22 ms.
Working with output stream class java.io.PrintStream
RANDOM walk for 40000 steps (31 resets) in 3308 ms. (12 steps per ms) remains 8/16 properties
FORMULA CANConstruction-PT-070-ReachabilityCardinality-2024-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CANConstruction-PT-070-ReachabilityCardinality-2024-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CANConstruction-PT-070-ReachabilityCardinality-2024-11 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CANConstruction-PT-070-ReachabilityCardinality-2024-07 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CANConstruction-PT-070-ReachabilityCardinality-2024-05 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CANConstruction-PT-070-ReachabilityCardinality-2024-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CANConstruction-PT-070-ReachabilityCardinality-2024-01 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CANConstruction-PT-070-ReachabilityCardinality-2024-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40004 steps (8 resets) in 504 ms. (79 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 183 ms. (217 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 135 ms. (294 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 187 ms. (212 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 744 ms. (53 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 128 ms. (310 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 158 ms. (251 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 115 ms. (344 steps per ms) remains 8/8 properties
// Phase 1: matrix 20160 rows 10642 cols
[2024-05-22 11:11:29] [INFO ] Computed 141 invariants in 252 ms
[2024-05-22 11:11:29] [INFO ] State equation strengthened by 9730 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/116 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 8 unsolved
Problem CANConstruction-PT-070-ReachabilityCardinality-2024-10 is UNSAT
FORMULA CANConstruction-PT-070-ReachabilityCardinality-2024-10 TRUE TECHNIQUES SMT_REFINEMENT
At refinement iteration 1 (OVERLAPS) 10441/10557 variables, 56/56 constraints. Problems are: Problem set: 1 solved, 7 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/10557 variables, 1/57 constraints. Problems are: Problem set: 1 solved, 7 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/10557 variables, 0/57 constraints. Problems are: Problem set: 1 solved, 7 unsolved
At refinement iteration 4 (OVERLAPS) 15/10572 variables, 15/72 constraints. Problems are: Problem set: 1 solved, 7 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/10572 variables, 0/72 constraints. Problems are: Problem set: 1 solved, 7 unsolved
At refinement iteration 6 (OVERLAPS) 69/10641 variables, 69/141 constraints. Problems are: Problem set: 1 solved, 7 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/10641 variables, 0/141 constraints. Problems are: Problem set: 1 solved, 7 unsolved
SMT process timed out in 5627ms, After SMT, problems are : Problem set: 1 solved, 7 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 115 out of 10642 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 10642/10642 places, 20160/20160 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 481 transitions
Trivial Post-agglo rules discarded 481 transitions
Performed 481 trivial Post agglomeration. Transition count delta: 481
Iterating post reduction 0 with 481 rules applied. Total rules applied 481 place count 10642 transition count 19679
Reduce places removed 481 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 1 with 483 rules applied. Total rules applied 964 place count 10161 transition count 19677
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 966 place count 10159 transition count 19677
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 4 Pre rules applied. Total rules applied 966 place count 10159 transition count 19673
Deduced a syphon composed of 4 places in 17 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 3 with 8 rules applied. Total rules applied 974 place count 10155 transition count 19673
Discarding 4713 places :
Symmetric choice reduction at 3 with 4713 rule applications. Total rules 5687 place count 5442 transition count 10247
Iterating global reduction 3 with 4713 rules applied. Total rules applied 10400 place count 5442 transition count 10247
Performed 66 Post agglomeration using F-continuation condition.Transition count delta: 66
Deduced a syphon composed of 66 places in 6 ms
Reduce places removed 66 places and 0 transitions.
Iterating global reduction 3 with 132 rules applied. Total rules applied 10532 place count 5376 transition count 10181
Free-agglomeration rule applied 73 times.
Iterating global reduction 3 with 73 rules applied. Total rules applied 10605 place count 5376 transition count 10108
Reduce places removed 73 places and 0 transitions.
Iterating post reduction 3 with 73 rules applied. Total rules applied 10678 place count 5303 transition count 10108
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 4 with 1 rules applied. Total rules applied 10679 place count 5303 transition count 10107
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 10680 place count 5302 transition count 10107
Partial Free-agglomeration rule applied 69 times.
Drop transitions (Partial Free agglomeration) removed 69 transitions
Iterating global reduction 5 with 69 rules applied. Total rules applied 10749 place count 5302 transition count 10107
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 10750 place count 5302 transition count 10107
Applied a total of 10750 rules in 7752 ms. Remains 5302 /10642 variables (removed 5340) and now considering 10107/20160 (removed 10053) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7770 ms. Remains : 5302/10642 places, 10107/20160 transitions.
RANDOM walk for 40000 steps (79 resets) in 1262 ms. (31 steps per ms) remains 4/7 properties
FORMULA CANConstruction-PT-070-ReachabilityCardinality-2024-15 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CANConstruction-PT-070-ReachabilityCardinality-2024-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CANConstruction-PT-070-ReachabilityCardinality-2024-02 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40004 steps (8 resets) in 223 ms. (178 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 197 ms. (202 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 172 ms. (231 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 210 ms. (189 steps per ms) remains 4/4 properties
// Phase 1: matrix 10107 rows 5302 cols
[2024-05-22 11:11:43] [INFO ] Computed 141 invariants in 75 ms
[2024-05-22 11:11:43] [INFO ] State equation strengthened by 9829 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/87 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 5127/5214 variables, 53/53 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/5214 variables, 1/54 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/5214 variables, 0/54 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (OVERLAPS) 18/5232 variables, 18/72 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/5232 variables, 0/72 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (OVERLAPS) 69/5301 variables, 69/141 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/5301 variables, 0/141 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (OVERLAPS) 10107/15408 variables, 5301/5442 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/15408 variables, 9829/15271 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/15408 variables, 0/15271 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 11 (OVERLAPS) 1/15409 variables, 1/15272 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/15409 variables, 0/15272 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 13 (OVERLAPS) 0/15409 variables, 0/15272 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 15409/15409 variables, and 15272 constraints, problems are : Problem set: 0 solved, 4 unsolved in 9939 ms.
Refiners :[Positive P Invariants (semi-flows): 71/71 constraints, Generalized P Invariants (flows): 70/70 constraints, State Equation: 5302/5302 constraints, ReadFeed: 9829/9829 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/87 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 5127/5214 variables, 53/53 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/5214 variables, 1/54 constraints. Problems are: Problem set: 0 solved, 4 unsolved
[2024-05-22 11:12:00] [INFO ] Deduced a trap composed of 2 places in 6151 ms of which 206 ms to minimize.
[2024-05-22 11:12:01] [INFO ] Deduced a trap composed of 73 places in 1782 ms of which 18 ms to minimize.
[2024-05-22 11:12:03] [INFO ] Deduced a trap composed of 83 places in 1682 ms of which 16 ms to minimize.
[2024-05-22 11:12:05] [INFO ] Deduced a trap composed of 76 places in 1636 ms of which 17 ms to minimize.
[2024-05-22 11:12:07] [INFO ] Deduced a trap composed of 73 places in 1632 ms of which 16 ms to minimize.
[2024-05-22 11:12:08] [INFO ] Deduced a trap composed of 74 places in 1558 ms of which 18 ms to minimize.
[2024-05-22 11:12:10] [INFO ] Deduced a trap composed of 80 places in 1467 ms of which 15 ms to minimize.
[2024-05-22 11:12:11] [INFO ] Deduced a trap composed of 75 places in 1512 ms of which 17 ms to minimize.
[2024-05-22 11:12:13] [INFO ] Deduced a trap composed of 79 places in 1440 ms of which 15 ms to minimize.
[2024-05-22 11:12:14] [INFO ] Deduced a trap composed of 73 places in 1376 ms of which 14 ms to minimize.
[2024-05-22 11:12:16] [INFO ] Deduced a trap composed of 77 places in 1509 ms of which 16 ms to minimize.
[2024-05-22 11:12:18] [INFO ] Deduced a trap composed of 76 places in 1412 ms of which 15 ms to minimize.
[2024-05-22 11:12:19] [INFO ] Deduced a trap composed of 73 places in 1288 ms of which 15 ms to minimize.
[2024-05-22 11:12:20] [INFO ] Deduced a trap composed of 73 places in 1282 ms of which 14 ms to minimize.
[2024-05-22 11:12:21] [INFO ] Deduced a trap composed of 73 places in 1197 ms of which 13 ms to minimize.
[2024-05-22 11:12:23] [INFO ] Deduced a trap composed of 73 places in 1218 ms of which 14 ms to minimize.
[2024-05-22 11:12:24] [INFO ] Deduced a trap composed of 76 places in 1401 ms of which 16 ms to minimize.
[2024-05-22 11:12:26] [INFO ] Deduced a trap composed of 73 places in 1317 ms of which 14 ms to minimize.
[2024-05-22 11:12:27] [INFO ] Deduced a trap composed of 76 places in 1281 ms of which 14 ms to minimize.
[2024-05-22 11:12:28] [INFO ] Deduced a trap composed of 73 places in 1217 ms of which 14 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/5214 variables, 20/74 constraints. Problems are: Problem set: 0 solved, 4 unsolved
[2024-05-22 11:12:30] [INFO ] Deduced a trap composed of 75 places in 1554 ms of which 15 ms to minimize.
[2024-05-22 11:12:31] [INFO ] Deduced a trap composed of 73 places in 1330 ms of which 14 ms to minimize.
[2024-05-22 11:12:33] [INFO ] Deduced a trap composed of 73 places in 1273 ms of which 17 ms to minimize.
[2024-05-22 11:12:34] [INFO ] Deduced a trap composed of 73 places in 1173 ms of which 14 ms to minimize.
[2024-05-22 11:12:35] [INFO ] Deduced a trap composed of 74 places in 1186 ms of which 14 ms to minimize.
[2024-05-22 11:12:36] [INFO ] Deduced a trap composed of 74 places in 1167 ms of which 13 ms to minimize.
[2024-05-22 11:12:38] [INFO ] Deduced a trap composed of 73 places in 1261 ms of which 16 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 5214/15409 variables, and 81 constraints, problems are : Problem set: 0 solved, 4 unsolved in 45008 ms.
Refiners :[Positive P Invariants (semi-flows): 53/71 constraints, Generalized P Invariants (flows): 1/70 constraints, State Equation: 0/5302 constraints, ReadFeed: 0/9829 constraints, PredecessorRefiner: 0/4 constraints, Known Traps: 27/27 constraints]
After SMT, in 55185ms problems are : Problem set: 0 solved, 4 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 87 out of 5302 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5302/5302 places, 10107/10107 transitions.
Performed 14 Post agglomeration using F-continuation condition.Transition count delta: 14
Deduced a syphon composed of 14 places in 1 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 0 with 28 rules applied. Total rules applied 28 place count 5288 transition count 10093
Applied a total of 28 rules in 1692 ms. Remains 5288 /5302 variables (removed 14) and now considering 10093/10107 (removed 14) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1693 ms. Remains : 5288/5302 places, 10093/10107 transitions.
RANDOM walk for 40000 steps (80 resets) in 1193 ms. (33 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 110 ms. (360 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 162 ms. (245 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 151 ms. (263 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 206 ms. (193 steps per ms) remains 4/4 properties
Interrupted probabilistic random walk after 78550 steps, run timeout after 3001 ms. (steps per millisecond=26 ) properties seen :0 out of 4
Probabilistic random walk after 78550 steps, saw 62952 distinct states, run finished after 3005 ms. (steps per millisecond=26 ) properties seen :0
// Phase 1: matrix 10093 rows 5288 cols
[2024-05-22 11:12:43] [INFO ] Computed 141 invariants in 59 ms
[2024-05-22 11:12:43] [INFO ] State equation strengthened by 9842 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/87 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 5113/5200 variables, 53/53 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/5200 variables, 1/54 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/5200 variables, 0/54 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (OVERLAPS) 18/5218 variables, 18/72 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/5218 variables, 0/72 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (OVERLAPS) 69/5287 variables, 69/141 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/5287 variables, 0/141 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (OVERLAPS) 10093/15380 variables, 5287/5428 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/15380 variables, 9842/15270 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/15380 variables, 0/15270 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 11 (OVERLAPS) 1/15381 variables, 1/15271 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/15381 variables, 0/15271 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 13 (OVERLAPS) 0/15381 variables, 0/15271 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 15381/15381 variables, and 15271 constraints, problems are : Problem set: 0 solved, 4 unsolved in 9045 ms.
Refiners :[Positive P Invariants (semi-flows): 71/71 constraints, Generalized P Invariants (flows): 70/70 constraints, State Equation: 5288/5288 constraints, ReadFeed: 9842/9842 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/87 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 5113/5200 variables, 53/53 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/5200 variables, 1/54 constraints. Problems are: Problem set: 0 solved, 4 unsolved
[2024-05-22 11:12:59] [INFO ] Deduced a trap composed of 2 places in 5756 ms of which 31 ms to minimize.
[2024-05-22 11:13:01] [INFO ] Deduced a trap composed of 73 places in 2042 ms of which 18 ms to minimize.
[2024-05-22 11:13:03] [INFO ] Deduced a trap composed of 76 places in 1839 ms of which 17 ms to minimize.
[2024-05-22 11:13:05] [INFO ] Deduced a trap composed of 73 places in 1908 ms of which 17 ms to minimize.
[2024-05-22 11:13:06] [INFO ] Deduced a trap composed of 75 places in 1647 ms of which 14 ms to minimize.
[2024-05-22 11:13:08] [INFO ] Deduced a trap composed of 79 places in 1633 ms of which 14 ms to minimize.
[2024-05-22 11:13:10] [INFO ] Deduced a trap composed of 73 places in 1629 ms of which 16 ms to minimize.
[2024-05-22 11:13:12] [INFO ] Deduced a trap composed of 73 places in 1619 ms of which 19 ms to minimize.
[2024-05-22 11:13:13] [INFO ] Deduced a trap composed of 73 places in 1543 ms of which 15 ms to minimize.
[2024-05-22 11:13:15] [INFO ] Deduced a trap composed of 75 places in 1347 ms of which 16 ms to minimize.
[2024-05-22 11:13:16] [INFO ] Deduced a trap composed of 73 places in 1431 ms of which 16 ms to minimize.
[2024-05-22 11:13:17] [INFO ] Deduced a trap composed of 75 places in 1328 ms of which 15 ms to minimize.
[2024-05-22 11:13:19] [INFO ] Deduced a trap composed of 77 places in 1581 ms of which 17 ms to minimize.
[2024-05-22 11:13:20] [INFO ] Deduced a trap composed of 75 places in 1131 ms of which 13 ms to minimize.
[2024-05-22 11:13:22] [INFO ] Deduced a trap composed of 76 places in 1326 ms of which 15 ms to minimize.
[2024-05-22 11:13:23] [INFO ] Deduced a trap composed of 73 places in 1419 ms of which 13 ms to minimize.
[2024-05-22 11:13:25] [INFO ] Deduced a trap composed of 76 places in 1411 ms of which 14 ms to minimize.
[2024-05-22 11:13:26] [INFO ] Deduced a trap composed of 73 places in 1366 ms of which 15 ms to minimize.
[2024-05-22 11:13:27] [INFO ] Deduced a trap composed of 81 places in 1318 ms of which 13 ms to minimize.
[2024-05-22 11:13:29] [INFO ] Deduced a trap composed of 73 places in 1287 ms of which 14 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/5200 variables, 20/74 constraints. Problems are: Problem set: 0 solved, 4 unsolved
[2024-05-22 11:13:31] [INFO ] Deduced a trap composed of 75 places in 1682 ms of which 18 ms to minimize.
[2024-05-22 11:13:32] [INFO ] Deduced a trap composed of 73 places in 1365 ms of which 13 ms to minimize.
[2024-05-22 11:13:33] [INFO ] Deduced a trap composed of 73 places in 1373 ms of which 14 ms to minimize.
[2024-05-22 11:13:35] [INFO ] Deduced a trap composed of 73 places in 1312 ms of which 16 ms to minimize.
[2024-05-22 11:13:36] [INFO ] Deduced a trap composed of 75 places in 1332 ms of which 14 ms to minimize.
[2024-05-22 11:13:38] [INFO ] Deduced a trap composed of 75 places in 1241 ms of which 13 ms to minimize.
[2024-05-22 11:13:39] [INFO ] Deduced a trap composed of 77 places in 1190 ms of which 14 ms to minimize.
[2024-05-22 11:13:40] [INFO ] Deduced a trap composed of 75 places in 1152 ms of which 12 ms to minimize.
[2024-05-22 11:13:41] [INFO ] Deduced a trap composed of 75 places in 1070 ms of which 14 ms to minimize.
[2024-05-22 11:13:42] [INFO ] Deduced a trap composed of 73 places in 1146 ms of which 13 ms to minimize.
[2024-05-22 11:13:44] [INFO ] Deduced a trap composed of 75 places in 1210 ms of which 13 ms to minimize.
[2024-05-22 11:13:45] [INFO ] Deduced a trap composed of 73 places in 1116 ms of which 12 ms to minimize.
[2024-05-22 11:13:46] [INFO ] Deduced a trap composed of 80 places in 1090 ms of which 11 ms to minimize.
[2024-05-22 11:13:47] [INFO ] Deduced a trap composed of 73 places in 972 ms of which 12 ms to minimize.
[2024-05-22 11:13:48] [INFO ] Deduced a trap composed of 76 places in 898 ms of which 11 ms to minimize.
[2024-05-22 11:13:50] [INFO ] Deduced a trap composed of 75 places in 1428 ms of which 15 ms to minimize.
[2024-05-22 11:13:51] [INFO ] Deduced a trap composed of 74 places in 1416 ms of which 16 ms to minimize.
[2024-05-22 11:13:52] [INFO ] Deduced a trap composed of 75 places in 1373 ms of which 14 ms to minimize.
[2024-05-22 11:13:54] [INFO ] Deduced a trap composed of 73 places in 1261 ms of which 13 ms to minimize.
[2024-05-22 11:13:55] [INFO ] Deduced a trap composed of 73 places in 1180 ms of which 12 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/5200 variables, 20/94 constraints. Problems are: Problem set: 0 solved, 4 unsolved
[2024-05-22 11:13:56] [INFO ] Deduced a trap composed of 73 places in 1159 ms of which 12 ms to minimize.
[2024-05-22 11:13:58] [INFO ] Deduced a trap composed of 76 places in 1322 ms of which 13 ms to minimize.
[2024-05-22 11:13:59] [INFO ] Deduced a trap composed of 76 places in 1323 ms of which 13 ms to minimize.
[2024-05-22 11:14:00] [INFO ] Deduced a trap composed of 76 places in 1311 ms of which 13 ms to minimize.
[2024-05-22 11:14:02] [INFO ] Deduced a trap composed of 81 places in 1295 ms of which 13 ms to minimize.
[2024-05-22 11:14:03] [INFO ] Deduced a trap composed of 76 places in 1206 ms of which 13 ms to minimize.
[2024-05-22 11:14:04] [INFO ] Deduced a trap composed of 76 places in 1248 ms of which 14 ms to minimize.
[2024-05-22 11:14:06] [INFO ] Deduced a trap composed of 73 places in 1139 ms of which 14 ms to minimize.
[2024-05-22 11:14:07] [INFO ] Deduced a trap composed of 79 places in 1078 ms of which 12 ms to minimize.
[2024-05-22 11:14:08] [INFO ] Deduced a trap composed of 80 places in 1084 ms of which 12 ms to minimize.
SMT process timed out in 84836ms, After SMT, problems are : Problem set: 0 solved, 4 unsolved
Fused 4 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 87 out of 5288 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5288/5288 places, 10093/10093 transitions.
Applied a total of 0 rules in 849 ms. Remains 5288 /5288 variables (removed 0) and now considering 10093/10093 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 849 ms. Remains : 5288/5288 places, 10093/10093 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5288/5288 places, 10093/10093 transitions.
Applied a total of 0 rules in 828 ms. Remains 5288 /5288 variables (removed 0) and now considering 10093/10093 (removed 0) transitions.
[2024-05-22 11:14:10] [INFO ] Invariant cache hit.
[2024-05-22 11:14:14] [INFO ] Implicit Places using invariants in 4396 ms returned [5, 11, 17, 21, 25, 31, 35, 39, 43, 49, 55, 59, 65, 69, 73, 77, 81, 87, 93, 97, 103, 109, 115, 119, 124, 130, 136, 142, 146, 152, 156, 160, 166, 170, 174, 180, 185, 191, 195, 201, 205, 211, 217, 221, 227, 233, 237, 243, 247, 253, 259, 265, 269, 273, 279, 283, 289, 295, 299, 303, 314, 320, 324, 330, 334, 340, 344, 348, 352]
Discarding 69 places :
Implicit Place search using SMT only with invariants took 4418 ms to find 69 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 5219/5288 places, 10093/10093 transitions.
Performed 35 Post agglomeration using F-continuation condition.Transition count delta: 35
Iterating post reduction 0 with 35 rules applied. Total rules applied 35 place count 5219 transition count 10058
Reduce places removed 35 places and 0 transitions.
Iterating post reduction 1 with 35 rules applied. Total rules applied 70 place count 5184 transition count 10058
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 71 place count 5183 transition count 10057
Iterating global reduction 2 with 1 rules applied. Total rules applied 72 place count 5183 transition count 10057
Performed 27 Post agglomeration using F-continuation condition.Transition count delta: 27
Deduced a syphon composed of 27 places in 2 ms
Reduce places removed 27 places and 0 transitions.
Iterating global reduction 2 with 54 rules applied. Total rules applied 126 place count 5156 transition count 10030
Applied a total of 126 rules in 2689 ms. Remains 5156 /5219 variables (removed 63) and now considering 10030/10093 (removed 63) transitions.
// Phase 1: matrix 10030 rows 5156 cols
[2024-05-22 11:14:17] [INFO ] Computed 72 invariants in 182 ms
[2024-05-22 11:14:21] [INFO ] Implicit Places using invariants in 4288 ms returned []
Implicit Place search using SMT only with invariants took 4290 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 5156/5288 places, 10030/10093 transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 12225 ms. Remains : 5156/5288 places, 10030/10093 transitions.
RANDOM walk for 40000 steps (79 resets) in 1146 ms. (34 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 160 ms. (248 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 109 ms. (363 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (8 resets) in 75 ms. (526 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 110 ms. (360 steps per ms) remains 4/4 properties
Interrupted probabilistic random walk after 164540 steps, run timeout after 3003 ms. (steps per millisecond=54 ) properties seen :0 out of 4
Probabilistic random walk after 164540 steps, saw 153790 distinct states, run finished after 3003 ms. (steps per millisecond=54 ) properties seen :0
[2024-05-22 11:14:25] [INFO ] Invariant cache hit.
[2024-05-22 11:14:25] [INFO ] State equation strengthened by 9742 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/87 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 5050/5137 variables, 53/53 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/5137 variables, 1/54 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/5137 variables, 0/54 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (OVERLAPS) 18/5155 variables, 18/72 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/5155 variables, 0/72 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (OVERLAPS) 10030/15185 variables, 5155/5227 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/15185 variables, 9742/14969 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/15185 variables, 0/14969 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (OVERLAPS) 1/15186 variables, 1/14970 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/15186 variables, 0/14970 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 11 (OVERLAPS) 0/15186 variables, 0/14970 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 15186/15186 variables, and 14970 constraints, problems are : Problem set: 0 solved, 4 unsolved in 8972 ms.
Refiners :[Positive P Invariants (semi-flows): 71/71 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 5156/5156 constraints, ReadFeed: 9742/9742 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/87 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 5050/5137 variables, 53/53 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/5137 variables, 1/54 constraints. Problems are: Problem set: 0 solved, 4 unsolved
[2024-05-22 11:14:41] [INFO ] Deduced a trap composed of 2 places in 6299 ms of which 30 ms to minimize.
[2024-05-22 11:14:47] [INFO ] Deduced a trap composed of 2 places in 6501 ms of which 26 ms to minimize.
[2024-05-22 11:14:50] [INFO ] Deduced a trap composed of 75 places in 2617 ms of which 20 ms to minimize.
[2024-05-22 11:14:52] [INFO ] Deduced a trap composed of 73 places in 2568 ms of which 20 ms to minimize.
[2024-05-22 11:14:55] [INFO ] Deduced a trap composed of 74 places in 2563 ms of which 19 ms to minimize.
[2024-05-22 11:14:58] [INFO ] Deduced a trap composed of 73 places in 2445 ms of which 20 ms to minimize.
[2024-05-22 11:15:00] [INFO ] Deduced a trap composed of 73 places in 2386 ms of which 18 ms to minimize.
[2024-05-22 11:15:02] [INFO ] Deduced a trap composed of 73 places in 2160 ms of which 18 ms to minimize.
[2024-05-22 11:15:04] [INFO ] Deduced a trap composed of 77 places in 2040 ms of which 19 ms to minimize.
[2024-05-22 11:15:06] [INFO ] Deduced a trap composed of 75 places in 2061 ms of which 19 ms to minimize.
[2024-05-22 11:15:09] [INFO ] Deduced a trap composed of 76 places in 2190 ms of which 18 ms to minimize.
[2024-05-22 11:15:11] [INFO ] Deduced a trap composed of 81 places in 2141 ms of which 19 ms to minimize.
[2024-05-22 11:15:13] [INFO ] Deduced a trap composed of 73 places in 1999 ms of which 18 ms to minimize.
[2024-05-22 11:15:15] [INFO ] Deduced a trap composed of 73 places in 1955 ms of which 18 ms to minimize.
[2024-05-22 11:15:17] [INFO ] Deduced a trap composed of 73 places in 1950 ms of which 18 ms to minimize.
[2024-05-22 11:15:19] [INFO ] Deduced a trap composed of 80 places in 1996 ms of which 18 ms to minimize.
[2024-05-22 11:15:21] [INFO ] Deduced a trap composed of 78 places in 1998 ms of which 18 ms to minimize.
[2024-05-22 11:15:23] [INFO ] Deduced a trap composed of 77 places in 1949 ms of which 18 ms to minimize.
[2024-05-22 11:15:25] [INFO ] Deduced a trap composed of 73 places in 1906 ms of which 17 ms to minimize.
[2024-05-22 11:15:27] [INFO ] Deduced a trap composed of 73 places in 1820 ms of which 17 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/5137 variables, 20/74 constraints. Problems are: Problem set: 0 solved, 4 unsolved
[2024-05-22 11:15:30] [INFO ] Deduced a trap composed of 74 places in 2502 ms of which 20 ms to minimize.
[2024-05-22 11:15:32] [INFO ] Deduced a trap composed of 73 places in 2244 ms of which 20 ms to minimize.
[2024-05-22 11:15:34] [INFO ] Deduced a trap composed of 73 places in 2186 ms of which 19 ms to minimize.
[2024-05-22 11:15:37] [INFO ] Deduced a trap composed of 73 places in 2243 ms of which 20 ms to minimize.
[2024-05-22 11:15:39] [INFO ] Deduced a trap composed of 81 places in 2179 ms of which 19 ms to minimize.
[2024-05-22 11:15:41] [INFO ] Deduced a trap composed of 74 places in 2170 ms of which 18 ms to minimize.
[2024-05-22 11:15:43] [INFO ] Deduced a trap composed of 74 places in 2059 ms of which 17 ms to minimize.
[2024-05-22 11:15:45] [INFO ] Deduced a trap composed of 73 places in 2076 ms of which 18 ms to minimize.
[2024-05-22 11:15:47] [INFO ] Deduced a trap composed of 73 places in 2036 ms of which 18 ms to minimize.
[2024-05-22 11:15:49] [INFO ] Deduced a trap composed of 80 places in 1897 ms of which 18 ms to minimize.
[2024-05-22 11:15:51] [INFO ] Deduced a trap composed of 73 places in 1925 ms of which 18 ms to minimize.
[2024-05-22 11:15:53] [INFO ] Deduced a trap composed of 75 places in 1832 ms of which 17 ms to minimize.
[2024-05-22 11:15:55] [INFO ] Deduced a trap composed of 75 places in 1943 ms of which 18 ms to minimize.
[2024-05-22 11:15:57] [INFO ] Deduced a trap composed of 73 places in 1853 ms of which 17 ms to minimize.
[2024-05-22 11:15:59] [INFO ] Deduced a trap composed of 74 places in 1891 ms of which 17 ms to minimize.
[2024-05-22 11:16:01] [INFO ] Deduced a trap composed of 75 places in 1660 ms of which 17 ms to minimize.
[2024-05-22 11:16:03] [INFO ] Deduced a trap composed of 73 places in 1728 ms of which 16 ms to minimize.
[2024-05-22 11:16:05] [INFO ] Deduced a trap composed of 73 places in 1869 ms of which 15 ms to minimize.
SMT process timed out in 100135ms, After SMT, problems are : Problem set: 0 solved, 4 unsolved
Fused 4 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 87 out of 5156 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5156/5156 places, 10030/10030 transitions.
Applied a total of 0 rules in 954 ms. Remains 5156 /5156 variables (removed 0) and now considering 10030/10030 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 954 ms. Remains : 5156/5156 places, 10030/10030 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5156/5156 places, 10030/10030 transitions.
Applied a total of 0 rules in 935 ms. Remains 5156 /5156 variables (removed 0) and now considering 10030/10030 (removed 0) transitions.
[2024-05-22 11:16:07] [INFO ] Invariant cache hit.
[2024-05-22 11:16:11] [INFO ] Implicit Places using invariants in 3982 ms returned []
Implicit Place search using SMT only with invariants took 3985 ms to find 0 implicit places.
Running 9960 sub problems to find dead transitions.
[2024-05-22 11:16:11] [INFO ] Invariant cache hit.
[2024-05-22 11:16:11] [INFO ] State equation strengthened by 9742 read => feed constraints.
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
At refinement iteration 0 (INCLUDED_ONLY) 0/5155 variables, 71/71 constraints. Problems are: Problem set: 0 solved, 9960 unsolved
SMT process timed out in 44312ms, After SMT, problems are : Problem set: 0 solved, 9960 unsolved
Search for dead transitions found 0 dead transitions in 44412ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 49370 ms. Remains : 5156/5156 places, 10030/10030 transitions.
Attempting over-approximation, by ignoring read arcs.
Graph (trivial) has 9598 edges and 5156 vertex of which 4608 / 5156 are part of one of the 66 SCC in 6 ms
Free SCC test removed 4542 places
Drop transitions (Empty/Sink Transition effects.) removed 9018 transitions
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 9029 transitions.
Graph (complete) has 1252 edges and 614 vertex of which 508 are kept as prefixes of interest. Removing 106 places using SCC suffix rule.1 ms
Discarding 106 places :
Also discarding 36 output transitions
Drop transitions (Output transitions of discarded places.) removed 36 transitions
Drop transitions (Empty/Sink Transition effects.) removed 120 transitions
Reduce isomorphic transitions removed 120 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 204 transitions
Trivial Post-agglo rules discarded 204 transitions
Performed 204 trivial Post agglomeration. Transition count delta: 204
Iterating post reduction 0 with 324 rules applied. Total rules applied 326 place count 508 transition count 641
Reduce places removed 204 places and 0 transitions.
Ensure Unique test removed 201 transitions
Reduce isomorphic transitions removed 201 transitions.
Performed 68 Post agglomeration using F-continuation condition.Transition count delta: 68
Iterating post reduction 1 with 473 rules applied. Total rules applied 799 place count 304 transition count 372
Reduce places removed 68 places and 0 transitions.
Ensure Unique test removed 66 transitions
Reduce isomorphic transitions removed 66 transitions.
Iterating post reduction 2 with 134 rules applied. Total rules applied 933 place count 236 transition count 306
Performed 9 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 9 Pre rules applied. Total rules applied 933 place count 236 transition count 297
Deduced a syphon composed of 9 places in 0 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 3 with 18 rules applied. Total rules applied 951 place count 227 transition count 297
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 953 place count 225 transition count 295
Iterating global reduction 3 with 2 rules applied. Total rules applied 955 place count 225 transition count 295
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 956 place count 225 transition count 294
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 4 with 2 rules applied. Total rules applied 958 place count 224 transition count 293
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: -5
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 4 with 10 rules applied. Total rules applied 968 place count 219 transition count 298
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 4 with 2 rules applied. Total rules applied 970 place count 219 transition count 296
Free-agglomeration rule applied 15 times.
Iterating global reduction 4 with 15 rules applied. Total rules applied 985 place count 219 transition count 281
Reduce places removed 15 places and 0 transitions.
Iterating post reduction 4 with 15 rules applied. Total rules applied 1000 place count 204 transition count 281
Partial Free-agglomeration rule applied 34 times.
Drop transitions (Partial Free agglomeration) removed 34 transitions
Iterating global reduction 5 with 34 rules applied. Total rules applied 1034 place count 204 transition count 281
Discarding 24 places :
Symmetric choice reduction at 5 with 24 rule applications. Total rules 1058 place count 180 transition count 257
Iterating global reduction 5 with 24 rules applied. Total rules applied 1082 place count 180 transition count 257
Reduce places removed 21 places and 21 transitions.
Iterating global reduction 5 with 21 rules applied. Total rules applied 1103 place count 159 transition count 236
Applied a total of 1103 rules in 100 ms. Remains 159 /5156 variables (removed 4997) and now considering 236/10030 (removed 9794) transitions.
Running SMT prover for 4 properties.
// Phase 1: matrix 236 rows 159 cols
[2024-05-22 11:16:55] [INFO ] Computed 24 invariants in 1 ms
[2024-05-22 11:16:55] [INFO ] After 42ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
[2024-05-22 11:16:55] [INFO ] [Nat]Absence check using 23 positive place invariants in 4 ms returned sat
[2024-05-22 11:16:55] [INFO ] [Nat]Absence check using 23 positive and 1 generalized place invariants in 3 ms returned sat
[2024-05-22 11:16:55] [INFO ] After 99ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :4
TRAPS : Iteration 0
[2024-05-22 11:16:55] [INFO ] After 202ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :4
[2024-05-22 11:16:56] [INFO ] After 327ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :4
Over-approximation ignoring read arcs solved 0 properties in 502 ms.
[2024-05-22 11:16:56] [INFO ] Export to MCC of 4 properties in file /home/mcc/execution/ReachabilityCardinality.sr.xml took 3 ms.
[2024-05-22 11:16:56] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 5156 places, 10030 transitions and 39806 arcs took 45 ms.
[2024-05-22 11:16:56] [INFO ] Flatten gal took : 509 ms
Total runtime 330469 ms.
There are residual formulas that ITS could not solve within timeout
----------------------------------------------------------------------
GreatSPN-meddly tool, MCC 2023
----------------------------------------------------------------------

Running CANConstruction-PT-070

IS_COLORED=
IS_NUPN=

LOADING PETRI NET FILE /home/mcc/execution/411/model.pnml (PNML) ...
PNML VERSION 2009, P/T NET.
COLOR CLASSES: 0
CONSTANTS: 0
PLACES: 5156
TRANSITIONS: 10030
COLOR VARS: 0
MEASURES: 0
LOADING TIME: [User 0.205s, Sys 0.020s]


SAVING FILE /home/mcc/execution/411/model (.net / .def) ...
EXPORT TIME: [User 0.031s, Sys 0.003s]


----------------------------------------------------------------------
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: 950
MODEL NAME: /home/mcc/execution/411/model
5156 places, 10030 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.

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="CANConstruction-PT-070"
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 CANConstruction-PT-070, 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 r069-tall-171620503700062"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CANConstruction-PT-070.tgz
mv CANConstruction-PT-070 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 ;