About the Execution of GreatSPN+red for Anderson-PT-11
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 10394.628 | 3600000.00 | 14191355.00 | 437.40 | TFTFT?TTF?FFTTFT | normal |
Execution Chart
We display below the execution chart for this examination (boot time has been removed).
Trace from the execution
Formatting '/data/fkordon/mcc2024-input.r003-smll-171620117600374.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 Anderson-PT-11, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r003-smll-171620117600374
=====================================================================
--------------------
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 1716467851402
Invoking MCC driver with
BK_TOOL=greatspnxred
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 greatspn
Invoking reducer
Running Version 202405141337
[2024-05-23 12:37:33] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -timeout, 360, -rebuildPNML]
[2024-05-23 12:37:33] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-23 12:37:34] [INFO ] Load time of PNML (sax parser for PT used): 464 ms
[2024-05-23 12:37:34] [INFO ] Transformed 749 places.
[2024-05-23 12:37:34] [INFO ] Transformed 3245 transitions.
[2024-05-23 12:37:34] [INFO ] Found NUPN structural information;
[2024-05-23 12:37:34] [INFO ] Parsed PT model containing 749 places and 3245 transitions and 12540 arcs in 679 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 34 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 4077 ms. (9 steps per ms) remains 10/15 properties
FORMULA Anderson-PT-11-ReachabilityCardinality-2024-14 FALSE 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 40002 steps (8 resets) in 364 ms. (109 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40003 steps (8 resets) in 366 ms. (109 steps per ms) remains 9/10 properties
FORMULA Anderson-PT-11-ReachabilityCardinality-2024-02 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 40003 steps (8 resets) in 816 ms. (48 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40002 steps (8 resets) in 651 ms. (61 steps per ms) remains 8/9 properties
FORMULA Anderson-PT-11-ReachabilityCardinality-2024-04 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 40002 steps (8 resets) in 355 ms. (112 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 275 ms. (144 steps per ms) remains 7/8 properties
FORMULA Anderson-PT-11-ReachabilityCardinality-2024-07 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 40001 steps (8 resets) in 371 ms. (107 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40001 steps (8 resets) in 233 ms. (170 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40003 steps (8 resets) in 161 ms. (246 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40000 steps (8 resets) in 235 ms. (169 steps per ms) remains 7/7 properties
// Phase 1: matrix 3245 rows 749 cols
[2024-05-23 12:37:37] [INFO ] Computed 25 invariants in 106 ms
[2024-05-23 12:37:37] [INFO ] State equation strengthened by 110 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/96 variables, 96/96 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/96 variables, 0/96 constraints. Problems are: Problem set: 0 solved, 7 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) 632/728 variables, 12/108 constraints. Problems are: Problem set: 1 solved, 6 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/728 variables, 632/740 constraints. Problems are: Problem set: 1 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/728 variables, 0/740 constraints. Problems are: Problem set: 1 solved, 6 unsolved
At refinement iteration 5 (OVERLAPS) 21/749 variables, 13/753 constraints. Problems are: Problem set: 1 solved, 6 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/749 variables, 21/774 constraints. Problems are: Problem set: 1 solved, 6 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/749 variables, 0/774 constraints. Problems are: Problem set: 1 solved, 6 unsolved
At refinement iteration 8 (OVERLAPS) 3245/3994 variables, 749/1523 constraints. Problems are: Problem set: 1 solved, 6 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/3994 variables, 110/1633 constraints. Problems are: Problem set: 1 solved, 6 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/3994 variables, 0/1633 constraints. Problems are: Problem set: 1 solved, 6 unsolved
At refinement iteration 11 (OVERLAPS) 0/3994 variables, 0/1633 constraints. Problems are: Problem set: 1 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Real declared 3994/3994 variables, and 1633 constraints, problems are : Problem set: 1 solved, 6 unsolved in 3639 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: 7/7 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 6 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) 0/64 variables, 64/64 constraints. Problems are: Problem set: 2 solved, 5 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/64 variables, 0/64 constraints. Problems are: Problem set: 2 solved, 5 unsolved
At refinement iteration 2 (OVERLAPS) 664/728 variables, 12/76 constraints. Problems are: Problem set: 2 solved, 5 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/728 variables, 664/740 constraints. Problems are: Problem set: 2 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/728 variables, 0/740 constraints. Problems are: Problem set: 2 solved, 5 unsolved
At refinement iteration 5 (OVERLAPS) 21/749 variables, 13/753 constraints. Problems are: Problem set: 2 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/749 variables, 21/774 constraints. Problems are: Problem set: 2 solved, 5 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/749 variables, 0/774 constraints. Problems are: Problem set: 2 solved, 5 unsolved
At refinement iteration 8 (OVERLAPS) 3245/3994 variables, 749/1523 constraints. Problems are: Problem set: 2 solved, 5 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/3994 variables, 110/1633 constraints. Problems are: Problem set: 2 solved, 5 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/3994 variables, 5/1638 constraints. Problems are: Problem set: 2 solved, 5 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 3994/3994 variables, and 1638 constraints, problems are : Problem set: 2 solved, 5 unsolved in 5016 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: 5/7 constraints, Known Traps: 0/0 constraints]
After SMT, in 9113ms problems are : Problem set: 2 solved, 5 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 47 out of 749 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 749/749 places, 3245/3245 transitions.
Performed 90 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 90 Pre rules applied. Total rules applied 0 place count 749 transition count 3155
Deduced a syphon composed of 90 places in 6 ms
Reduce places removed 90 places and 0 transitions.
Iterating global reduction 0 with 180 rules applied. Total rules applied 180 place count 659 transition count 3155
Discarding 195 places :
Symmetric choice reduction at 0 with 195 rule applications. Total rules 375 place count 464 transition count 980
Iterating global reduction 0 with 195 rules applied. Total rules applied 570 place count 464 transition count 980
Performed 14 Post agglomeration using F-continuation condition.Transition count delta: 14
Deduced a syphon composed of 14 places in 2 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 0 with 28 rules applied. Total rules applied 598 place count 450 transition count 966
Applied a total of 598 rules in 326 ms. Remains 450 /749 variables (removed 299) and now considering 966/3245 (removed 2279) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 360 ms. Remains : 450/749 places, 966/3245 transitions.
RANDOM walk for 40000 steps (8 resets) in 697 ms. (57 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40002 steps (8 resets) in 274 ms. (145 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40002 steps (8 resets) in 274 ms. (145 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40002 steps (8 resets) in 260 ms. (153 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40003 steps (8 resets) in 276 ms. (144 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40003 steps (8 resets) in 257 ms. (155 steps per ms) remains 4/5 properties
FORMULA Anderson-PT-11-ReachabilityCardinality-2024-13 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
// Phase 1: matrix 966 rows 450 cols
[2024-05-23 12:37:47] [INFO ] Computed 25 invariants in 19 ms
[2024-05-23 12:37:47] [INFO ] State equation strengthened by 110 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/46 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 393/439 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/439 variables, 1/14 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/439 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (OVERLAPS) 11/450 variables, 11/25 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/450 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (OVERLAPS) 966/1416 variables, 450/475 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1416 variables, 110/585 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1416 variables, 0/585 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (OVERLAPS) 0/1416 variables, 0/585 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1416/1416 variables, and 585 constraints, problems are : Problem set: 0 solved, 4 unsolved in 1197 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 12/12 constraints, State Equation: 450/450 constraints, ReadFeed: 110/110 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) 0/46 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 393/439 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/439 variables, 1/14 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/439 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (OVERLAPS) 11/450 variables, 11/25 constraints. Problems are: Problem set: 0 solved, 4 unsolved
[2024-05-23 12:37:49] [INFO ] Deduced a trap composed of 305 places in 486 ms of which 77 ms to minimize.
[2024-05-23 12:37:49] [INFO ] Deduced a trap composed of 155 places in 493 ms of which 38 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/450 variables, 2/27 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/450 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (OVERLAPS) 966/1416 variables, 450/477 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1416 variables, 110/587 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1416 variables, 4/591 constraints. Problems are: Problem set: 0 solved, 4 unsolved
[2024-05-23 12:37:52] [INFO ] Deduced a trap composed of 146 places in 455 ms of which 19 ms to minimize.
[2024-05-23 12:37:53] [INFO ] Deduced a trap composed of 123 places in 508 ms of which 7 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/1416 variables, 2/593 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1416 variables, 0/593 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 12 (OVERLAPS) 0/1416 variables, 0/593 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1416/1416 variables, and 593 constraints, problems are : Problem set: 0 solved, 4 unsolved in 7724 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 12/12 constraints, State Equation: 450/450 constraints, ReadFeed: 110/110 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 4/4 constraints]
After SMT, in 8996ms problems are : Problem set: 0 solved, 4 unsolved
FORMULA Anderson-PT-11-ReachabilityCardinality-2024-03 FALSE TECHNIQUES PARIKH_WALK
Parikh walk visited 1 properties in 1393 ms.
Support contains 30 out of 450 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 450/450 places, 966/966 transitions.
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 4 Pre rules applied. Total rules applied 0 place count 450 transition count 962
Deduced a syphon composed of 4 places in 2 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 0 with 8 rules applied. Total rules applied 8 place count 446 transition count 962
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 11 place count 443 transition count 899
Iterating global reduction 0 with 3 rules applied. Total rules applied 14 place count 443 transition count 899
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 3 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 0 with 8 rules applied. Total rules applied 22 place count 439 transition count 895
Applied a total of 22 rules in 111 ms. Remains 439 /450 variables (removed 11) and now considering 895/966 (removed 71) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 111 ms. Remains : 439/450 places, 895/966 transitions.
RANDOM walk for 40000 steps (8 resets) in 390 ms. (102 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40001 steps (8 resets) in 172 ms. (231 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40001 steps (8 resets) in 158 ms. (251 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (8 resets) in 183 ms. (217 steps per ms) remains 3/3 properties
Interrupted probabilistic random walk after 217801 steps, run timeout after 3001 ms. (steps per millisecond=72 ) properties seen :1 out of 3
Probabilistic random walk after 217801 steps, saw 171493 distinct states, run finished after 3008 ms. (steps per millisecond=72 ) properties seen :1
FORMULA Anderson-PT-11-ReachabilityCardinality-2024-01 FALSE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
// Phase 1: matrix 895 rows 439 cols
[2024-05-23 12:38:01] [INFO ] Computed 25 invariants in 16 ms
[2024-05-23 12:38:01] [INFO ] State equation strengthened by 110 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/27 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 400/427 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/427 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 12/439 variables, 12/25 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/439 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 895/1334 variables, 439/464 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1334 variables, 110/574 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1334 variables, 0/574 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 0/1334 variables, 0/574 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1334/1334 variables, and 574 constraints, problems are : Problem set: 0 solved, 2 unsolved in 607 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 12/12 constraints, State Equation: 439/439 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) 0/27 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 400/427 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/427 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 12/439 variables, 12/25 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/439 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 895/1334 variables, 439/464 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1334 variables, 110/574 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1334 variables, 2/576 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1334 variables, 0/576 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 0/1334 variables, 0/576 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1334/1334 variables, and 576 constraints, problems are : Problem set: 0 solved, 2 unsolved in 1756 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 12/12 constraints, State Equation: 439/439 constraints, ReadFeed: 110/110 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
After SMT, in 2411ms problems are : Problem set: 0 solved, 2 unsolved
Parikh walk visited 0 properties in 412 ms.
Support contains 27 out of 439 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 439/439 places, 895/895 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 438 transition count 874
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 438 transition count 874
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 437 transition count 873
Applied a total of 4 rules in 102 ms. Remains 437 /439 variables (removed 2) and now considering 873/895 (removed 22) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 102 ms. Remains : 437/439 places, 873/895 transitions.
RANDOM walk for 40000 steps (8 resets) in 455 ms. (87 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (8 resets) in 179 ms. (222 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40002 steps (8 resets) in 268 ms. (148 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 248019 steps, run timeout after 3006 ms. (steps per millisecond=82 ) properties seen :0 out of 2
Probabilistic random walk after 248019 steps, saw 191407 distinct states, run finished after 3006 ms. (steps per millisecond=82 ) properties seen :0
// Phase 1: matrix 873 rows 437 cols
[2024-05-23 12:38:07] [INFO ] Computed 25 invariants in 14 ms
[2024-05-23 12:38:07] [INFO ] State equation strengthened by 110 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/27 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 398/425 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/425 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 12/437 variables, 12/25 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/437 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 873/1310 variables, 437/462 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1310 variables, 110/572 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1310 variables, 0/572 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 0/1310 variables, 0/572 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1310/1310 variables, and 572 constraints, problems are : Problem set: 0 solved, 2 unsolved in 742 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 12/12 constraints, State Equation: 437/437 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) 0/27 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 398/425 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/425 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 12/437 variables, 12/25 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/437 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 873/1310 variables, 437/462 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1310 variables, 110/572 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1310 variables, 2/574 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1310 variables, 0/574 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 0/1310 variables, 0/574 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1310/1310 variables, and 574 constraints, problems are : Problem set: 0 solved, 2 unsolved in 1424 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 12/12 constraints, State Equation: 437/437 constraints, ReadFeed: 110/110 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
After SMT, in 2214ms problems are : Problem set: 0 solved, 2 unsolved
Parikh walk visited 0 properties in 246 ms.
Support contains 27 out of 437 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 437/437 places, 873/873 transitions.
Applied a total of 0 rules in 35 ms. Remains 437 /437 variables (removed 0) and now considering 873/873 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 35 ms. Remains : 437/437 places, 873/873 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 437/437 places, 873/873 transitions.
Applied a total of 0 rules in 35 ms. Remains 437 /437 variables (removed 0) and now considering 873/873 (removed 0) transitions.
[2024-05-23 12:38:10] [INFO ] Invariant cache hit.
[2024-05-23 12:38:11] [INFO ] Implicit Places using invariants in 901 ms returned [0]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 915 ms to find 1 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 436/437 places, 873/873 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 85 transitions
Trivial Post-agglo rules discarded 85 transitions
Performed 85 trivial Post agglomeration. Transition count delta: 85
Iterating post reduction 0 with 85 rules applied. Total rules applied 85 place count 436 transition count 788
Reduce places removed 85 places and 0 transitions.
Performed 15 Post agglomeration using F-continuation condition.Transition count delta: 15
Iterating post reduction 1 with 100 rules applied. Total rules applied 185 place count 351 transition count 773
Reduce places removed 15 places and 0 transitions.
Iterating post reduction 2 with 15 rules applied. Total rules applied 200 place count 336 transition count 773
Free-agglomeration rule (complex) applied 18 times.
Iterating global reduction 3 with 18 rules applied. Total rules applied 218 place count 336 transition count 755
Reduce places removed 18 places and 0 transitions.
Iterating post reduction 3 with 18 rules applied. Total rules applied 236 place count 318 transition count 755
Applied a total of 236 rules in 59 ms. Remains 318 /436 variables (removed 118) and now considering 755/873 (removed 118) transitions.
// Phase 1: matrix 755 rows 318 cols
[2024-05-23 12:38:11] [INFO ] Computed 24 invariants in 9 ms
[2024-05-23 12:38:11] [INFO ] Implicit Places using invariants in 471 ms returned []
[2024-05-23 12:38:11] [INFO ] Invariant cache hit.
[2024-05-23 12:38:12] [INFO ] State equation strengthened by 110 read => feed constraints.
[2024-05-23 12:38:13] [INFO ] Implicit Places using invariants and state equation in 2123 ms returned []
Implicit Place search using SMT with State Equation took 2597 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 318/437 places, 755/873 transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 3607 ms. Remains : 318/437 places, 755/873 transitions.
RANDOM walk for 40000 steps (8 resets) in 155 ms. (256 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (8 resets) in 136 ms. (291 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40002 steps (8 resets) in 135 ms. (294 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 296776 steps, run timeout after 3001 ms. (steps per millisecond=98 ) properties seen :0 out of 2
Probabilistic random walk after 296776 steps, saw 226687 distinct states, run finished after 3001 ms. (steps per millisecond=98 ) properties seen :0
[2024-05-23 12:38:17] [INFO ] Invariant cache hit.
[2024-05-23 12:38:17] [INFO ] State equation strengthened by 110 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/27 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 280/307 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/307 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 11/318 variables, 11/24 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/318 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 755/1073 variables, 318/342 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1073 variables, 110/452 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1073 variables, 0/452 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 0/1073 variables, 0/452 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1073/1073 variables, and 452 constraints, problems are : Problem set: 0 solved, 2 unsolved in 505 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 11/11 constraints, State Equation: 318/318 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) 0/27 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 280/307 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/307 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 11/318 variables, 11/24 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/318 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 755/1073 variables, 318/342 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1073 variables, 110/452 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1073 variables, 2/454 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1073 variables, 0/454 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 0/1073 variables, 0/454 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1073/1073 variables, and 454 constraints, problems are : Problem set: 0 solved, 2 unsolved in 1020 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 11/11 constraints, State Equation: 318/318 constraints, ReadFeed: 110/110 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
After SMT, in 1564ms problems are : Problem set: 0 solved, 2 unsolved
Parikh walk visited 0 properties in 294 ms.
Support contains 27 out of 318 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 318/318 places, 755/755 transitions.
Applied a total of 0 rules in 19 ms. Remains 318 /318 variables (removed 0) and now considering 755/755 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 20 ms. Remains : 318/318 places, 755/755 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 318/318 places, 755/755 transitions.
Applied a total of 0 rules in 17 ms. Remains 318 /318 variables (removed 0) and now considering 755/755 (removed 0) transitions.
[2024-05-23 12:38:18] [INFO ] Invariant cache hit.
[2024-05-23 12:38:19] [INFO ] Implicit Places using invariants in 466 ms returned []
[2024-05-23 12:38:19] [INFO ] Invariant cache hit.
[2024-05-23 12:38:19] [INFO ] State equation strengthened by 110 read => feed constraints.
[2024-05-23 12:38:21] [INFO ] Implicit Places using invariants and state equation in 2049 ms returned []
Implicit Place search using SMT with State Equation took 2520 ms to find 0 implicit places.
[2024-05-23 12:38:21] [INFO ] Redundant transitions in 69 ms returned []
Running 744 sub problems to find dead transitions.
[2024-05-23 12:38:21] [INFO ] Invariant cache hit.
[2024-05-23 12:38:21] [INFO ] State equation strengthened by 110 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/318 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 744 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/318 variables, 11/24 constraints. Problems are: Problem set: 0 solved, 744 unsolved
[2024-05-23 12:38:29] [INFO ] Deduced a trap composed of 107 places in 326 ms of which 4 ms to minimize.
[2024-05-23 12:38:29] [INFO ] Deduced a trap composed of 140 places in 247 ms of which 4 ms to minimize.
[2024-05-23 12:38:29] [INFO ] Deduced a trap composed of 157 places in 329 ms of which 4 ms to minimize.
[2024-05-23 12:38:30] [INFO ] Deduced a trap composed of 146 places in 308 ms of which 4 ms to minimize.
[2024-05-23 12:38:30] [INFO ] Deduced a trap composed of 147 places in 326 ms of which 4 ms to minimize.
[2024-05-23 12:38:31] [INFO ] Deduced a trap composed of 130 places in 317 ms of which 4 ms to minimize.
[2024-05-23 12:38:31] [INFO ] Deduced a trap composed of 116 places in 309 ms of which 3 ms to minimize.
[2024-05-23 12:38:31] [INFO ] Deduced a trap composed of 80 places in 308 ms of which 3 ms to minimize.
[2024-05-23 12:38:32] [INFO ] Deduced a trap composed of 124 places in 323 ms of which 4 ms to minimize.
[2024-05-23 12:38:32] [INFO ] Deduced a trap composed of 99 places in 236 ms of which 3 ms to minimize.
[2024-05-23 12:38:33] [INFO ] Deduced a trap composed of 98 places in 315 ms of which 4 ms to minimize.
[2024-05-23 12:38:33] [INFO ] Deduced a trap composed of 84 places in 315 ms of which 4 ms to minimize.
[2024-05-23 12:38:33] [INFO ] Deduced a trap composed of 86 places in 315 ms of which 4 ms to minimize.
[2024-05-23 12:38:33] [INFO ] Deduced a trap composed of 85 places in 312 ms of which 3 ms to minimize.
[2024-05-23 12:38:34] [INFO ] Deduced a trap composed of 61 places in 308 ms of which 4 ms to minimize.
[2024-05-23 12:38:34] [INFO ] Deduced a trap composed of 66 places in 309 ms of which 4 ms to minimize.
[2024-05-23 12:38:34] [INFO ] Deduced a trap composed of 104 places in 316 ms of which 3 ms to minimize.
[2024-05-23 12:38:35] [INFO ] Deduced a trap composed of 57 places in 316 ms of which 4 ms to minimize.
[2024-05-23 12:38:35] [INFO ] Deduced a trap composed of 76 places in 237 ms of which 4 ms to minimize.
[2024-05-23 12:38:35] [INFO ] Deduced a trap composed of 76 places in 321 ms of which 4 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/318 variables, 20/44 constraints. Problems are: Problem set: 0 solved, 744 unsolved
[2024-05-23 12:38:37] [INFO ] Deduced a trap composed of 105 places in 318 ms of which 4 ms to minimize.
[2024-05-23 12:38:37] [INFO ] Deduced a trap composed of 110 places in 274 ms of which 4 ms to minimize.
[2024-05-23 12:38:37] [INFO ] Deduced a trap composed of 95 places in 311 ms of which 3 ms to minimize.
[2024-05-23 12:38:38] [INFO ] Deduced a trap composed of 113 places in 324 ms of which 4 ms to minimize.
[2024-05-23 12:38:38] [INFO ] Deduced a trap composed of 124 places in 313 ms of which 4 ms to minimize.
[2024-05-23 12:38:38] [INFO ] Deduced a trap composed of 56 places in 312 ms of which 4 ms to minimize.
[2024-05-23 12:38:39] [INFO ] Deduced a trap composed of 94 places in 325 ms of which 3 ms to minimize.
[2024-05-23 12:38:39] [INFO ] Deduced a trap composed of 69 places in 309 ms of which 3 ms to minimize.
[2024-05-23 12:38:39] [INFO ] Deduced a trap composed of 70 places in 306 ms of which 4 ms to minimize.
[2024-05-23 12:38:40] [INFO ] Deduced a trap composed of 85 places in 311 ms of which 4 ms to minimize.
[2024-05-23 12:38:40] [INFO ] Deduced a trap composed of 55 places in 304 ms of which 4 ms to minimize.
[2024-05-23 12:38:40] [INFO ] Deduced a trap composed of 85 places in 303 ms of which 4 ms to minimize.
[2024-05-23 12:38:41] [INFO ] Deduced a trap composed of 93 places in 226 ms of which 3 ms to minimize.
[2024-05-23 12:38:41] [INFO ] Deduced a trap composed of 73 places in 310 ms of which 4 ms to minimize.
[2024-05-23 12:38:42] [INFO ] Deduced a trap composed of 75 places in 304 ms of which 4 ms to minimize.
[2024-05-23 12:38:42] [INFO ] Deduced a trap composed of 146 places in 320 ms of which 4 ms to minimize.
[2024-05-23 12:38:42] [INFO ] Deduced a trap composed of 108 places in 308 ms of which 4 ms to minimize.
[2024-05-23 12:38:43] [INFO ] Deduced a trap composed of 88 places in 312 ms of which 4 ms to minimize.
[2024-05-23 12:38:43] [INFO ] Deduced a trap composed of 119 places in 328 ms of which 4 ms to minimize.
[2024-05-23 12:38:43] [INFO ] Deduced a trap composed of 136 places in 306 ms of which 4 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/318 variables, 20/64 constraints. Problems are: Problem set: 0 solved, 744 unsolved
[2024-05-23 12:38:51] [INFO ] Deduced a trap composed of 103 places in 330 ms of which 4 ms to minimize.
[2024-05-23 12:38:51] [INFO ] Deduced a trap composed of 88 places in 297 ms of which 3 ms to minimize.
[2024-05-23 12:38:52] [INFO ] Deduced a trap composed of 106 places in 310 ms of which 4 ms to minimize.
[2024-05-23 12:38:52] [INFO ] Deduced a trap composed of 117 places in 293 ms of which 4 ms to minimize.
[2024-05-23 12:38:52] [INFO ] Deduced a trap composed of 74 places in 295 ms of which 4 ms to minimize.
SMT process timed out in 31187ms, After SMT, problems are : Problem set: 0 solved, 744 unsolved
Search for dead transitions found 0 dead transitions in 31215ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 33854 ms. Remains : 318/318 places, 755/755 transitions.
Attempting over-approximation, by ignoring read arcs.
Performed 114 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 114 Pre rules applied. Total rules applied 0 place count 318 transition count 641
Deduced a syphon composed of 114 places in 0 ms
Reduce places removed 114 places and 0 transitions.
Iterating global reduction 0 with 228 rules applied. Total rules applied 228 place count 204 transition count 641
Applied a total of 228 rules in 22 ms. Remains 204 /318 variables (removed 114) and now considering 641/755 (removed 114) transitions.
Running SMT prover for 2 properties.
// Phase 1: matrix 641 rows 204 cols
[2024-05-23 12:38:52] [INFO ] Computed 24 invariants in 10 ms
[2024-05-23 12:38:52] [INFO ] After 62ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2024-05-23 12:38:52] [INFO ] [Nat]Absence check using 13 positive place invariants in 9 ms returned sat
[2024-05-23 12:38:52] [INFO ] [Nat]Absence check using 13 positive and 11 generalized place invariants in 13 ms returned sat
[2024-05-23 12:38:53] [INFO ] After 417ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
TRAPS : Iteration 0
[2024-05-23 12:38:53] [INFO ] After 545ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
[2024-05-23 12:38:53] [INFO ] After 771ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Over-approximation ignoring read arcs solved 0 properties in 895 ms.
[2024-05-23 12:38:53] [INFO ] Export to MCC of 2 properties in file /home/mcc/execution/ReachabilityCardinality.sr.xml took 5 ms.
[2024-05-23 12:38:53] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 318 places, 755 transitions and 2992 arcs took 12 ms.
[2024-05-23 12:38:54] [INFO ] Flatten gal took : 173 ms
Total runtime 80407 ms.
There are residual formulas that ITS could not solve within timeout
----------------------------------------------------------------------
GreatSPN-meddly tool, MCC 2023
----------------------------------------------------------------------
Running Anderson-PT-11
IS_COLORED=
IS_NUPN=
LOADING PETRI NET FILE /home/mcc/execution/412/model.pnml (PNML) ...
PNML VERSION 2009, P/T NET.
COLOR CLASSES: 0
CONSTANTS: 0
PLACES: 318
TRANSITIONS: 755
COLOR VARS: 0
MEASURES: 0
LOADING TIME: [User 0.022s, Sys 0.002s]
SAVING FILE /home/mcc/execution/412/model (.net / .def) ...
EXPORT TIME: [User 0.004s, Sys 0.000s]
----------------------------------------------------------------------
GreatSPN/Meddly.
Copyright (C) 1987-2022, University of Torino, Italy.
website: https://github.com/greatspn/SOURCES
Based on MEDDLY version 0.16.0
Copyright (C) 2009, Iowa State University Research Foundation, Inc.
website: http://meddly.sourceforge.net
Process ID: 767
MODEL NAME: /home/mcc/execution/412/model
318 places, 755 transitions.
No place bound informations found.
No place bound informations found.
No place bound informations found.
Creating all event NSFs..
Creating all event NSFs..
Creating all event NSFs..
No place bound informations found.
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
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="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 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 r003-smll-171620117600374"
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 '
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 ;