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.r464-smll-171620118400374.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5568
Executing tool ltsminxred
Input is Anderson-PT-11, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r464-smll-171620118400374
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 2.1M
-rw-r--r-- 1 mcc users 7.4K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 77K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.8K 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 3.6K Apr 22 14:27 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K Apr 22 14:27 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.7K May 19 07:12 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 19 17:50 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.3K Apr 12 15:54 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 90K Apr 12 15:54 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 12K Apr 12 15:54 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 78K Apr 12 15:54 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.5K May 19 07:09 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K May 19 15:23 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:42 equiv_col
-rw-r--r-- 1 mcc users 3 May 18 16:42 instance
-rw-r--r-- 1 mcc users 6 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 1.6M 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 Anderson-PT-11-ReachabilityCardinality-2024-00
FORMULA_NAME Anderson-PT-11-ReachabilityCardinality-2024-01
FORMULA_NAME Anderson-PT-11-ReachabilityCardinality-2024-02
FORMULA_NAME Anderson-PT-11-ReachabilityCardinality-2024-03
FORMULA_NAME Anderson-PT-11-ReachabilityCardinality-2024-04
FORMULA_NAME Anderson-PT-11-ReachabilityCardinality-2024-05
FORMULA_NAME Anderson-PT-11-ReachabilityCardinality-2024-06
FORMULA_NAME Anderson-PT-11-ReachabilityCardinality-2024-07
FORMULA_NAME Anderson-PT-11-ReachabilityCardinality-2024-08
FORMULA_NAME Anderson-PT-11-ReachabilityCardinality-2024-09
FORMULA_NAME Anderson-PT-11-ReachabilityCardinality-2024-10
FORMULA_NAME Anderson-PT-11-ReachabilityCardinality-2024-11
FORMULA_NAME Anderson-PT-11-ReachabilityCardinality-2024-12
FORMULA_NAME Anderson-PT-11-ReachabilityCardinality-2024-13
FORMULA_NAME Anderson-PT-11-ReachabilityCardinality-2024-14
FORMULA_NAME Anderson-PT-11-ReachabilityCardinality-2024-15

=== Now, execution of the tool begins

BK_START 1717261475330

Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=ReachabilityCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Anderson-PT-11
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-06-01 17:04:37] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -timeout, 360, -rebuildPNML]
[2024-06-01 17:04:37] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-01 17:04:37] [INFO ] Load time of PNML (sax parser for PT used): 330 ms
[2024-06-01 17:04:37] [INFO ] Transformed 749 places.
[2024-06-01 17:04:37] [INFO ] Transformed 3245 transitions.
[2024-06-01 17:04:37] [INFO ] Found NUPN structural information;
[2024-06-01 17:04:37] [INFO ] Parsed PT model containing 749 places and 3245 transitions and 12540 arcs in 511 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 27 ms.
Working with output stream class java.io.PrintStream
FORMULA Anderson-PT-11-ReachabilityCardinality-2024-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
RANDOM walk for 40000 steps (8 resets) in 3656 ms. (10 steps per ms) remains 9/15 properties
FORMULA Anderson-PT-11-ReachabilityCardinality-2024-14 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Anderson-PT-11-ReachabilityCardinality-2024-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Anderson-PT-11-ReachabilityCardinality-2024-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Anderson-PT-11-ReachabilityCardinality-2024-11 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Anderson-PT-11-ReachabilityCardinality-2024-10 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Anderson-PT-11-ReachabilityCardinality-2024-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40003 steps (8 resets) in 339 ms. (117 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40002 steps (8 resets) in 455 ms. (87 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40003 steps (8 resets) in 598 ms. (66 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40002 steps (8 resets) in 456 ms. (87 steps per ms) remains 8/9 properties
FORMULA Anderson-PT-11-ReachabilityCardinality-2024-04 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 40003 steps (8 resets) in 259 ms. (153 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 220 ms. (181 steps per ms) remains 7/8 properties
FORMULA Anderson-PT-11-ReachabilityCardinality-2024-07 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 40003 steps (8 resets) in 417 ms. (95 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40002 steps (8 resets) in 294 ms. (135 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40003 steps (8 resets) in 285 ms. (139 steps per ms) remains 6/7 properties
FORMULA Anderson-PT-11-ReachabilityCardinality-2024-09 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
// Phase 1: matrix 3245 rows 749 cols
[2024-06-01 17:04:40] [INFO ] Computed 25 invariants in 99 ms
[2024-06-01 17:04:40] [INFO ] State equation strengthened by 110 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/85 variables, 85/85 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/85 variables, 0/85 constraints. Problems are: Problem set: 0 solved, 6 unsolved
Problem Anderson-PT-11-ReachabilityCardinality-2024-08 is UNSAT
FORMULA Anderson-PT-11-ReachabilityCardinality-2024-08 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 2 (OVERLAPS) 643/728 variables, 12/97 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/728 variables, 643/740 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/728 variables, 0/740 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 5 (OVERLAPS) 21/749 variables, 13/753 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/749 variables, 21/774 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/749 variables, 0/774 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 8 (OVERLAPS) 3245/3994 variables, 749/1523 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/3994 variables, 110/1633 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/3994 variables, 0/1633 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 11 (OVERLAPS) 0/3994 variables, 0/1633 constraints. Problems are: Problem set: 1 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Real declared 3994/3994 variables, and 1633 constraints, problems are : Problem set: 1 solved, 5 unsolved in 2733 ms.
Refiners :[Domain max(s): 749/749 constraints, Positive P Invariants (semi-flows): 12/12 constraints, Generalized P Invariants (flows): 13/13 constraints, State Equation: 749/749 constraints, ReadFeed: 110/110 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 5 unsolved
Problem Anderson-PT-11-ReachabilityCardinality-2024-15 is UNSAT
FORMULA Anderson-PT-11-ReachabilityCardinality-2024-15 TRUE TECHNIQUES SMT_REFINEMENT
At refinement iteration 0 (INCLUDED_ONLY) 0/53 variables, 53/53 constraints. Problems are: Problem set: 2 solved, 4 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/53 variables, 0/53 constraints. Problems are: Problem set: 2 solved, 4 unsolved
At refinement iteration 2 (OVERLAPS) 675/728 variables, 12/65 constraints. Problems are: Problem set: 2 solved, 4 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/728 variables, 675/740 constraints. Problems are: Problem set: 2 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/728 variables, 0/740 constraints. Problems are: Problem set: 2 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 21/749 variables, 13/753 constraints. Problems are: Problem set: 2 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/749 variables, 21/774 constraints. Problems are: Problem set: 2 solved, 4 unsolved
[2024-06-01 17:04:44] [INFO ] Deduced a trap composed of 216 places in 1043 ms of which 74 ms to minimize.
[2024-06-01 17:04:45] [INFO ] Deduced a trap composed of 346 places in 1144 ms of which 8 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/749 variables, 2/776 constraints. Problems are: Problem set: 2 solved, 4 unsolved
[2024-06-01 17:04:47] [INFO ] Deduced a trap composed of 253 places in 956 ms of which 8 ms to minimize.
[2024-06-01 17:04:48] [INFO ] Deduced a trap composed of 217 places in 1021 ms of which 7 ms to minimize.
SMT process timed out in 8269ms, After SMT, problems are : Problem set: 2 solved, 4 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 36 out of 749 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 749/749 places, 3245/3245 transitions.
Performed 96 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 96 Pre rules applied. Total rules applied 0 place count 749 transition count 3149
Deduced a syphon composed of 96 places in 6 ms
Reduce places removed 96 places and 0 transitions.
Iterating global reduction 0 with 192 rules applied. Total rules applied 192 place count 653 transition count 3149
Discarding 203 places :
Symmetric choice reduction at 0 with 203 rule applications. Total rules 395 place count 450 transition count 926
Iterating global reduction 0 with 203 rules applied. Total rules applied 598 place count 450 transition count 926
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Deduced a syphon composed of 8 places in 2 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 0 with 16 rules applied. Total rules applied 614 place count 442 transition count 918
Applied a total of 614 rules in 327 ms. Remains 442 /749 variables (removed 307) and now considering 918/3245 (removed 2327) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 349 ms. Remains : 442/749 places, 918/3245 transitions.
RANDOM walk for 40000 steps (8 resets) in 572 ms. (69 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40001 steps (8 resets) in 293 ms. (136 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40002 steps (8 resets) in 252 ms. (158 steps per ms) remains 3/4 properties
FORMULA Anderson-PT-11-ReachabilityCardinality-2024-02 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 40003 steps (8 resets) in 237 ms. (168 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40002 steps (8 resets) in 218 ms. (182 steps per ms) remains 3/3 properties
// Phase 1: matrix 918 rows 442 cols
[2024-06-01 17:04:49] [INFO ] Computed 25 invariants in 26 ms
[2024-06-01 17:04:49] [INFO ] State equation strengthened by 110 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/33 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 398/431 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/431 variables, 1/14 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/431 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (OVERLAPS) 11/442 variables, 11/25 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/442 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (OVERLAPS) 918/1360 variables, 442/467 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1360 variables, 110/577 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1360 variables, 0/577 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (OVERLAPS) 0/1360 variables, 0/577 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1360/1360 variables, and 577 constraints, problems are : Problem set: 0 solved, 3 unsolved in 868 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 12/12 constraints, State Equation: 442/442 constraints, ReadFeed: 110/110 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/33 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 398/431 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/431 variables, 1/14 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/431 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (OVERLAPS) 11/442 variables, 11/25 constraints. Problems are: Problem set: 0 solved, 3 unsolved
[2024-06-01 17:04:50] [INFO ] Deduced a trap composed of 101 places in 453 ms of which 5 ms to minimize.
[2024-06-01 17:04:51] [INFO ] Deduced a trap composed of 79 places in 435 ms of which 6 ms to minimize.
[2024-06-01 17:04:51] [INFO ] Deduced a trap composed of 95 places in 343 ms of which 5 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/442 variables, 3/28 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/442 variables, 0/28 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 918/1360 variables, 442/470 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1360 variables, 110/580 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1360 variables, 3/583 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1360 variables, 0/583 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (OVERLAPS) 0/1360 variables, 0/583 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1360/1360 variables, and 583 constraints, problems are : Problem set: 0 solved, 3 unsolved in 4091 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 12/12 constraints, State Equation: 442/442 constraints, ReadFeed: 110/110 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 3/3 constraints]
After SMT, in 5042ms problems are : Problem set: 0 solved, 3 unsolved
Parikh walk visited 0 properties in 4 ms.
Support contains 33 out of 442 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 442/442 places, 918/918 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 442 transition count 917
Deduced a syphon composed of 1 places in 3 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 441 transition count 917
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 440 transition count 896
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 440 transition count 896
Applied a total of 4 rules in 101 ms. Remains 440 /442 variables (removed 2) and now considering 896/918 (removed 22) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 101 ms. Remains : 440/442 places, 896/918 transitions.
RANDOM walk for 40000 steps (8 resets) in 314 ms. (126 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40002 steps (8 resets) in 173 ms. (229 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (8 resets) in 172 ms. (231 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40001 steps (8 resets) in 135 ms. (294 steps per ms) remains 3/3 properties
Interrupted probabilistic random walk after 229317 steps, run timeout after 3001 ms. (steps per millisecond=76 ) properties seen :0 out of 3
Probabilistic random walk after 229317 steps, saw 174366 distinct states, run finished after 3010 ms. (steps per millisecond=76 ) properties seen :0
// Phase 1: matrix 896 rows 440 cols
[2024-06-01 17:04:57] [INFO ] Computed 25 invariants in 17 ms
[2024-06-01 17:04:57] [INFO ] State equation strengthened by 110 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/33 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 396/429 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/429 variables, 1/14 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/429 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (OVERLAPS) 11/440 variables, 11/25 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/440 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (OVERLAPS) 896/1336 variables, 440/465 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1336 variables, 110/575 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1336 variables, 0/575 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (OVERLAPS) 0/1336 variables, 0/575 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1336/1336 variables, and 575 constraints, problems are : Problem set: 0 solved, 3 unsolved in 700 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 12/12 constraints, State Equation: 440/440 constraints, ReadFeed: 110/110 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/33 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 396/429 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/429 variables, 1/14 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/429 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (OVERLAPS) 11/440 variables, 11/25 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/440 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (OVERLAPS) 896/1336 variables, 440/465 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1336 variables, 110/575 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1336 variables, 3/578 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1336 variables, 0/578 constraints. Problems are: Problem set: 0 solved, 3 unsolved
[2024-06-01 17:05:00] [INFO ] Deduced a trap composed of 238 places in 427 ms of which 4 ms to minimize.
[2024-06-01 17:05:01] [INFO ] Deduced a trap composed of 132 places in 394 ms of which 4 ms to minimize.
[2024-06-01 17:05:01] [INFO ] Deduced a trap composed of 146 places in 420 ms of which 5 ms to minimize.
[2024-06-01 17:05:02] [INFO ] Deduced a trap composed of 165 places in 396 ms of which 5 ms to minimize.
[2024-06-01 17:05:02] [INFO ] Deduced a trap composed of 126 places in 456 ms of which 5 ms to minimize.
[2024-06-01 17:05:03] [INFO ] Deduced a trap composed of 186 places in 412 ms of which 4 ms to minimize.
[2024-06-01 17:05:03] [INFO ] Deduced a trap composed of 94 places in 371 ms of which 5 ms to minimize.
[2024-06-01 17:05:04] [INFO ] Deduced a trap composed of 210 places in 414 ms of which 4 ms to minimize.
[2024-06-01 17:05:04] [INFO ] Deduced a trap composed of 130 places in 440 ms of which 5 ms to minimize.
[2024-06-01 17:05:05] [INFO ] Deduced a trap composed of 130 places in 380 ms of which 4 ms to minimize.
[2024-06-01 17:05:05] [INFO ] Deduced a trap composed of 187 places in 407 ms of which 5 ms to minimize.
[2024-06-01 17:05:06] [INFO ] Deduced a trap composed of 158 places in 421 ms of which 4 ms to minimize.
[2024-06-01 17:05:07] [INFO ] Deduced a trap composed of 257 places in 453 ms of which 5 ms to minimize.
At refinement iteration 10 (OVERLAPS) 0/1336 variables, 13/591 constraints. Problems are: Problem set: 0 solved, 3 unsolved
[2024-06-01 17:05:09] [INFO ] Deduced a trap composed of 138 places in 423 ms of which 4 ms to minimize.
[2024-06-01 17:05:10] [INFO ] Deduced a trap composed of 226 places in 425 ms of which 9 ms to minimize.
[2024-06-01 17:05:10] [INFO ] Deduced a trap composed of 174 places in 303 ms of which 5 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/1336 variables, 3/594 constraints. Problems are: Problem set: 0 solved, 3 unsolved
[2024-06-01 17:05:11] [INFO ] Deduced a trap composed of 197 places in 445 ms of which 6 ms to minimize.
[2024-06-01 17:05:12] [INFO ] Deduced a trap composed of 167 places in 471 ms of which 5 ms to minimize.
At refinement iteration 12 (INCLUDED_ONLY) 0/1336 variables, 2/596 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1336 variables, 0/596 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 14 (OVERLAPS) 0/1336 variables, 0/596 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1336/1336 variables, and 596 constraints, problems are : Problem set: 0 solved, 3 unsolved in 15131 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 12/12 constraints, State Equation: 440/440 constraints, ReadFeed: 110/110 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 18/18 constraints]
After SMT, in 15886ms problems are : Problem set: 0 solved, 3 unsolved
Parikh walk visited 0 properties in 1565 ms.
Support contains 33 out of 440 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 440/440 places, 896/896 transitions.
Applied a total of 0 rules in 30 ms. Remains 440 /440 variables (removed 0) and now considering 896/896 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 31 ms. Remains : 440/440 places, 896/896 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 440/440 places, 896/896 transitions.
Applied a total of 0 rules in 29 ms. Remains 440 /440 variables (removed 0) and now considering 896/896 (removed 0) transitions.
[2024-06-01 17:05:15] [INFO ] Invariant cache hit.
[2024-06-01 17:05:16] [INFO ] Implicit Places using invariants in 848 ms returned [0]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 859 ms to find 1 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 439/440 places, 896/896 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 87 transitions
Trivial Post-agglo rules discarded 87 transitions
Performed 87 trivial Post agglomeration. Transition count delta: 87
Iterating post reduction 0 with 87 rules applied. Total rules applied 87 place count 439 transition count 809
Reduce places removed 87 places and 0 transitions.
Performed 12 Post agglomeration using F-continuation condition.Transition count delta: 12
Iterating post reduction 1 with 99 rules applied. Total rules applied 186 place count 352 transition count 797
Reduce places removed 12 places and 0 transitions.
Iterating post reduction 2 with 12 rules applied. Total rules applied 198 place count 340 transition count 797
Free-agglomeration rule (complex) applied 16 times.
Iterating global reduction 3 with 16 rules applied. Total rules applied 214 place count 340 transition count 781
Reduce places removed 16 places and 0 transitions.
Iterating post reduction 3 with 16 rules applied. Total rules applied 230 place count 324 transition count 781
Applied a total of 230 rules in 48 ms. Remains 324 /439 variables (removed 115) and now considering 781/896 (removed 115) transitions.
// Phase 1: matrix 781 rows 324 cols
[2024-06-01 17:05:16] [INFO ] Computed 24 invariants in 15 ms
[2024-06-01 17:05:16] [INFO ] Implicit Places using invariants in 490 ms returned []
[2024-06-01 17:05:16] [INFO ] Invariant cache hit.
[2024-06-01 17:05:17] [INFO ] State equation strengthened by 110 read => feed constraints.
[2024-06-01 17:05:18] [INFO ] Implicit Places using invariants and state equation in 1978 ms returned []
Implicit Place search using SMT with State Equation took 2471 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 324/440 places, 781/896 transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 3409 ms. Remains : 324/440 places, 781/896 transitions.
RANDOM walk for 40000 steps (8 resets) in 213 ms. (186 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40002 steps (8 resets) in 90 ms. (439 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40001 steps (8 resets) in 113 ms. (350 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (8 resets) in 147 ms. (270 steps per ms) remains 3/3 properties
Interrupted probabilistic random walk after 280605 steps, run timeout after 3001 ms. (steps per millisecond=93 ) properties seen :0 out of 3
Probabilistic random walk after 280605 steps, saw 212188 distinct states, run finished after 3001 ms. (steps per millisecond=93 ) properties seen :0
[2024-06-01 17:05:21] [INFO ] Invariant cache hit.
[2024-06-01 17:05:21] [INFO ] State equation strengthened by 110 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/33 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 281/314 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/314 variables, 1/14 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/314 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (OVERLAPS) 10/324 variables, 10/24 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/324 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (OVERLAPS) 781/1105 variables, 324/348 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1105 variables, 110/458 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1105 variables, 0/458 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (OVERLAPS) 0/1105 variables, 0/458 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1105/1105 variables, and 458 constraints, problems are : Problem set: 0 solved, 3 unsolved in 521 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 11/11 constraints, State Equation: 324/324 constraints, ReadFeed: 110/110 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/33 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 281/314 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/314 variables, 1/14 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/314 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (OVERLAPS) 10/324 variables, 10/24 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/324 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (OVERLAPS) 781/1105 variables, 324/348 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1105 variables, 110/458 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1105 variables, 3/461 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1105 variables, 0/461 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (OVERLAPS) 0/1105 variables, 0/461 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1105/1105 variables, and 461 constraints, problems are : Problem set: 0 solved, 3 unsolved in 1581 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 11/11 constraints, State Equation: 324/324 constraints, ReadFeed: 110/110 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints]
After SMT, in 2129ms problems are : Problem set: 0 solved, 3 unsolved
FORMULA Anderson-PT-11-ReachabilityCardinality-2024-01 FALSE TECHNIQUES PARIKH_WALK
Parikh walk visited 1 properties in 683 ms.
Support contains 30 out of 324 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 324/324 places, 781/781 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 0 with 1 rules applied. Total rules applied 1 place count 324 transition count 780
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 323 transition count 780
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 3 place count 322 transition count 759
Iterating global reduction 2 with 1 rules applied. Total rules applied 4 place count 322 transition count 759
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 6 place count 321 transition count 758
Applied a total of 6 rules in 34 ms. Remains 321 /324 variables (removed 3) and now considering 758/781 (removed 23) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 34 ms. Remains : 321/324 places, 758/781 transitions.
RANDOM walk for 40000 steps (8 resets) in 152 ms. (261 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40001 steps (8 resets) in 132 ms. (300 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 119 ms. (333 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 315959 steps, run timeout after 3001 ms. (steps per millisecond=105 ) properties seen :0 out of 2
Probabilistic random walk after 315959 steps, saw 243240 distinct states, run finished after 3001 ms. (steps per millisecond=105 ) properties seen :0
// Phase 1: matrix 758 rows 321 cols
[2024-06-01 17:05:27] [INFO ] Computed 24 invariants in 14 ms
[2024-06-01 17:05:27] [INFO ] State equation strengthened by 110 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/30 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 281/311 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/311 variables, 1/14 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/311 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (OVERLAPS) 10/321 variables, 10/24 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/321 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 758/1079 variables, 321/345 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1079 variables, 110/455 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1079 variables, 0/455 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 0/1079 variables, 0/455 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1079/1079 variables, and 455 constraints, problems are : Problem set: 0 solved, 2 unsolved in 478 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 11/11 constraints, State Equation: 321/321 constraints, ReadFeed: 110/110 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/30 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 281/311 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/311 variables, 1/14 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/311 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (OVERLAPS) 10/321 variables, 10/24 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-06-01 17:05:28] [INFO ] Deduced a trap composed of 97 places in 293 ms of which 4 ms to minimize.
[2024-06-01 17:05:29] [INFO ] Deduced a trap composed of 113 places in 295 ms of which 3 ms to minimize.
[2024-06-01 17:05:29] [INFO ] Deduced a trap composed of 82 places in 295 ms of which 4 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/321 variables, 3/27 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/321 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 758/1079 variables, 321/348 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1079 variables, 110/458 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1079 variables, 2/460 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1079 variables, 0/460 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 0/1079 variables, 0/460 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1079/1079 variables, and 460 constraints, problems are : Problem set: 0 solved, 2 unsolved in 2323 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 11/11 constraints, State Equation: 321/321 constraints, ReadFeed: 110/110 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 3/3 constraints]
After SMT, in 2838ms problems are : Problem set: 0 solved, 2 unsolved
Parikh walk visited 0 properties in 510 ms.
Support contains 30 out of 321 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 321/321 places, 758/758 transitions.
Applied a total of 0 rules in 26 ms. Remains 321 /321 variables (removed 0) and now considering 758/758 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 26 ms. Remains : 321/321 places, 758/758 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 321/321 places, 758/758 transitions.
Applied a total of 0 rules in 14 ms. Remains 321 /321 variables (removed 0) and now considering 758/758 (removed 0) transitions.
[2024-06-01 17:05:31] [INFO ] Invariant cache hit.
[2024-06-01 17:05:31] [INFO ] Implicit Places using invariants in 503 ms returned []
[2024-06-01 17:05:31] [INFO ] Invariant cache hit.
[2024-06-01 17:05:32] [INFO ] State equation strengthened by 110 read => feed constraints.
[2024-06-01 17:05:33] [INFO ] Implicit Places using invariants and state equation in 1948 ms returned []
Implicit Place search using SMT with State Equation took 2453 ms to find 0 implicit places.
[2024-06-01 17:05:33] [INFO ] Redundant transitions in 51 ms returned []
Running 747 sub problems to find dead transitions.
[2024-06-01 17:05:33] [INFO ] Invariant cache hit.
[2024-06-01 17:05:33] [INFO ] State equation strengthened by 110 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/321 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 747 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/321 variables, 11/24 constraints. Problems are: Problem set: 0 solved, 747 unsolved
[2024-06-01 17:05:41] [INFO ] Deduced a trap composed of 104 places in 326 ms of which 4 ms to minimize.
[2024-06-01 17:05:41] [INFO ] Deduced a trap composed of 66 places in 295 ms of which 3 ms to minimize.
[2024-06-01 17:05:43] [INFO ] Deduced a trap composed of 110 places in 323 ms of which 4 ms to minimize.
[2024-06-01 17:05:43] [INFO ] Deduced a trap composed of 106 places in 320 ms of which 3 ms to minimize.
[2024-06-01 17:05:44] [INFO ] Deduced a trap composed of 133 places in 268 ms of which 3 ms to minimize.
[2024-06-01 17:05:44] [INFO ] Deduced a trap composed of 73 places in 312 ms of which 4 ms to minimize.
[2024-06-01 17:05:44] [INFO ] Deduced a trap composed of 135 places in 278 ms of which 3 ms to minimize.
[2024-06-01 17:05:44] [INFO ] Deduced a trap composed of 111 places in 282 ms of which 3 ms to minimize.
[2024-06-01 17:05:45] [INFO ] Deduced a trap composed of 65 places in 299 ms of which 4 ms to minimize.
[2024-06-01 17:05:45] [INFO ] Deduced a trap composed of 131 places in 293 ms of which 4 ms to minimize.
[2024-06-01 17:05:45] [INFO ] Deduced a trap composed of 98 places in 307 ms of which 4 ms to minimize.
[2024-06-01 17:05:46] [INFO ] Deduced a trap composed of 68 places in 291 ms of which 4 ms to minimize.
[2024-06-01 17:05:46] [INFO ] Deduced a trap composed of 77 places in 297 ms of which 4 ms to minimize.
[2024-06-01 17:05:46] [INFO ] Deduced a trap composed of 65 places in 287 ms of which 4 ms to minimize.
[2024-06-01 17:05:47] [INFO ] Deduced a trap composed of 64 places in 304 ms of which 4 ms to minimize.
[2024-06-01 17:05:47] [INFO ] Deduced a trap composed of 74 places in 271 ms of which 4 ms to minimize.
[2024-06-01 17:05:47] [INFO ] Deduced a trap composed of 68 places in 279 ms of which 3 ms to minimize.
[2024-06-01 17:05:47] [INFO ] Deduced a trap composed of 89 places in 286 ms of which 3 ms to minimize.
[2024-06-01 17:05:48] [INFO ] Deduced a trap composed of 47 places in 290 ms of which 4 ms to minimize.
[2024-06-01 17:05:48] [INFO ] Deduced a trap composed of 76 places in 293 ms of which 4 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/321 variables, 20/44 constraints. Problems are: Problem set: 0 solved, 747 unsolved
[2024-06-01 17:05:50] [INFO ] Deduced a trap composed of 86 places in 288 ms of which 4 ms to minimize.
[2024-06-01 17:05:50] [INFO ] Deduced a trap composed of 84 places in 287 ms of which 4 ms to minimize.
[2024-06-01 17:05:50] [INFO ] Deduced a trap composed of 88 places in 295 ms of which 5 ms to minimize.
[2024-06-01 17:05:51] [INFO ] Deduced a trap composed of 87 places in 288 ms of which 4 ms to minimize.
[2024-06-01 17:05:51] [INFO ] Deduced a trap composed of 87 places in 289 ms of which 4 ms to minimize.
[2024-06-01 17:05:51] [INFO ] Deduced a trap composed of 102 places in 299 ms of which 3 ms to minimize.
[2024-06-01 17:05:51] [INFO ] Deduced a trap composed of 106 places in 314 ms of which 4 ms to minimize.
[2024-06-01 17:05:52] [INFO ] Deduced a trap composed of 92 places in 292 ms of which 4 ms to minimize.
[2024-06-01 17:05:52] [INFO ] Deduced a trap composed of 74 places in 228 ms of which 3 ms to minimize.
[2024-06-01 17:05:52] [INFO ] Deduced a trap composed of 91 places in 381 ms of which 5 ms to minimize.
[2024-06-01 17:05:53] [INFO ] Deduced a trap composed of 95 places in 430 ms of which 3 ms to minimize.
[2024-06-01 17:05:53] [INFO ] Deduced a trap composed of 99 places in 295 ms of which 3 ms to minimize.
[2024-06-01 17:05:53] [INFO ] Deduced a trap composed of 104 places in 301 ms of which 3 ms to minimize.
[2024-06-01 17:05:54] [INFO ] Deduced a trap composed of 92 places in 313 ms of which 3 ms to minimize.
[2024-06-01 17:05:54] [INFO ] Deduced a trap composed of 98 places in 290 ms of which 3 ms to minimize.
[2024-06-01 17:05:54] [INFO ] Deduced a trap composed of 93 places in 213 ms of which 3 ms to minimize.
[2024-06-01 17:05:55] [INFO ] Deduced a trap composed of 76 places in 287 ms of which 3 ms to minimize.
[2024-06-01 17:05:55] [INFO ] Deduced a trap composed of 82 places in 238 ms of which 4 ms to minimize.
[2024-06-01 17:05:55] [INFO ] Deduced a trap composed of 86 places in 289 ms of which 3 ms to minimize.
[2024-06-01 17:05:56] [INFO ] Deduced a trap composed of 77 places in 297 ms of which 4 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/321 variables, 20/64 constraints. Problems are: Problem set: 0 solved, 747 unsolved
[2024-06-01 17:06:03] [INFO ] Deduced a trap composed of 129 places in 340 ms of which 3 ms to minimize.
[2024-06-01 17:06:04] [INFO ] Deduced a trap composed of 105 places in 345 ms of which 4 ms to minimize.
[2024-06-01 17:06:04] [INFO ] Deduced a trap composed of 150 places in 333 ms of which 4 ms to minimize.
[2024-06-01 17:06:04] [INFO ] Deduced a trap composed of 117 places in 296 ms of which 4 ms to minimize.
[2024-06-01 17:06:05] [INFO ] Deduced a trap composed of 91 places in 307 ms of which 3 ms to minimize.
SMT process timed out in 31167ms, After SMT, problems are : Problem set: 0 solved, 747 unsolved
Search for dead transitions found 0 dead transitions in 31181ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 33721 ms. Remains : 321/321 places, 758/758 transitions.
Attempting over-approximation, by ignoring read arcs.
Performed 111 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 111 Pre rules applied. Total rules applied 0 place count 321 transition count 647
Deduced a syphon composed of 111 places in 0 ms
Reduce places removed 111 places and 0 transitions.
Iterating global reduction 0 with 222 rules applied. Total rules applied 222 place count 210 transition count 647
Applied a total of 222 rules in 19 ms. Remains 210 /321 variables (removed 111) and now considering 647/758 (removed 111) transitions.
Running SMT prover for 2 properties.
// Phase 1: matrix 647 rows 210 cols
[2024-06-01 17:06:05] [INFO ] Computed 24 invariants in 5 ms
[2024-06-01 17:06:05] [INFO ] After 58ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2024-06-01 17:06:05] [INFO ] [Nat]Absence check using 14 positive place invariants in 11 ms returned sat
[2024-06-01 17:06:05] [INFO ] [Nat]Absence check using 14 positive and 10 generalized place invariants in 11 ms returned sat
[2024-06-01 17:06:05] [INFO ] After 451ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
TRAPS : Iteration 0
[2024-06-01 17:06:05] [INFO ] After 647ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
[2024-06-01 17:06:06] [INFO ] After 912ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Over-approximation ignoring read arcs solved 0 properties in 1022 ms.
[2024-06-01 17:06:06] [INFO ] Export to MCC of 2 properties in file /home/mcc/execution/ReachabilityCardinality.sr.xml took 5 ms.
[2024-06-01 17:06:06] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 321 places, 758 transitions and 2998 arcs took 11 ms.
[2024-06-01 17:06:06] [INFO ] Flatten gal took : 146 ms
Total runtime 89439 ms.
There are residual formulas that ITS could not solve within timeout
Usage: pnml2lts-sym [-gvqh] [--order=]
[--mu-opt] [--saturation=]
[--sat-granularity=] [--save-sat-levels]
[--guidance=] [-d|--deadlock]
[--action=] [-i|--invariant=STRING] [-n|--no-exit]
[--trace=] [--type=]
[--mu=.mu] [--ctl-star=.ctl]
[--ctl=.ctl] [--ltl=.ltl] [--dot=STRING]
[--save-levels=STRING] [--pg-solve] [--attr=]
[--saturating-attractor] [--write-strategy=.spg]
[--check-strategy] [--interactive-play] [--player]
[--pg-write=.spg] [--no-matrix] [--noack=<1|2>]
[--edge-label=] [--labels] [-m|--matrix]
[--mucalc=.mcf|] [-c|--cache]
[--allow-undefined-edges] [--allow-undefined-values]
[-p|--por= (default: heur)]
[--weak=[valmari] (default: uses stronger left-commutativity)]
[--leap] [-r|--regroup=<(T,)+>] [--sloan-w1=] [--sloan-w2=]
[--cw-max-cols=] [--cw-max-rows=] [--col-ins=<(C.C',)+>]
[--mh-timeout=] [--row-perm=<(R,)+>] [--col-perm=<(C,)+>]
[--graph-metrics] [--regroup-exit] [--regroup-time]
[-g|--pins-guards] [--vset=] [--ldd32-step=]
[--ldd32-cache=] [--ldd-step=] [--ldd-cache=]
[--cache-ratio=] [--max-increase=]
[--min-free-nodes=] [--fdd-bits=]
[--fdd-reorder=]
[--vset-cache-diff=] [--no-soundness-check] [--precise]
[--next-union] [--peak-nodes] [--maxsum=]
[--block-size=] [--cluster-size=] [-v] [-q]
[--debug=] [--stats] [--where] [--when]
[--timeout=INT] [--version] [-h|--help] [--usage]
[OPTIONS] []
Could not compute solution for formula : Anderson-PT-11-ReachabilityCardinality-2024-03
Could not compute solution for formula : Anderson-PT-11-ReachabilityCardinality-2024-05

BK_STOP 1717261566835

--------------------
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
mcc2024
rfs formula name Anderson-PT-11-ReachabilityCardinality-2024-03
rfs formula type AG
rfs formula formula --invariant=/tmp/796/inv_0_
rfs formula name Anderson-PT-11-ReachabilityCardinality-2024-05
rfs formula type AG
rfs formula formula --invariant=/tmp/796/inv_1_
pnml2lts-sym, ** error **: unknown vector set implementation lddmc

Sequence of Actions to be Executed by the VM

This is useful if one wants to reexecute the tool in the VM from the submitted image disk.

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="Anderson-PT-11"
export BK_EXAMINATION="ReachabilityCardinality"
export BK_TOOL="ltsminxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5568"
echo " Executing tool ltsminxred"
echo " Input is Anderson-PT-11, 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 r464-smll-171620118400374"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Anderson-PT-11.tgz
mv Anderson-PT-11 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 ;