MCC'2024- Execution of r355-tall-171683760101054

About the Execution of GreatSPN+red for ShieldRVt-PT-100B

Execution Summary
Max Memory Used (MB)	Time wait (ms)	CPU Usage (ms)	I/O Wait (ms)	Computed Result	Execution Status
12647.775	3600000.00	13765576.00	507.70	FT???????TT?F?FF	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.r355-tall-171683760101054.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 ShieldRVt-PT-100B, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r355-tall-171683760101054
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.6M
-rw-r--r-- 1 mcc users 5.9K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 60K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.9K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 54K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:43 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.6K May 18 16:43 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.9K May 19 07:17 LTLCardinality.txt
-rw-r--r-- 1 mcc users 29K May 19 16:40 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K May 19 07:33 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 19 19:17 LTLFireability.xml
-rw-r--r-- 1 mcc users 8.8K Apr 11 21:33 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 86K Apr 11 21:33 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.1K May 14 13:22 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 46K May 14 13:22 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Apr 23 07:56 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Apr 23 07:56 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:43 equiv_col
-rw-r--r-- 1 mcc users 5 May 18 16:43 instance
-rw-r--r-- 1 mcc users 6 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 1.3M May 18 16:43 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 ShieldRVt-PT-100B-ReachabilityCardinality-2024-00
FORMULA_NAME ShieldRVt-PT-100B-ReachabilityCardinality-2024-01
FORMULA_NAME ShieldRVt-PT-100B-ReachabilityCardinality-2024-02
FORMULA_NAME ShieldRVt-PT-100B-ReachabilityCardinality-2024-03
FORMULA_NAME ShieldRVt-PT-100B-ReachabilityCardinality-2024-04
FORMULA_NAME ShieldRVt-PT-100B-ReachabilityCardinality-2024-05
FORMULA_NAME ShieldRVt-PT-100B-ReachabilityCardinality-2024-06
FORMULA_NAME ShieldRVt-PT-100B-ReachabilityCardinality-2024-07
FORMULA_NAME ShieldRVt-PT-100B-ReachabilityCardinality-2024-08
FORMULA_NAME ShieldRVt-PT-100B-ReachabilityCardinality-2024-09
FORMULA_NAME ShieldRVt-PT-100B-ReachabilityCardinality-2024-10
FORMULA_NAME ShieldRVt-PT-100B-ReachabilityCardinality-2024-11
FORMULA_NAME ShieldRVt-PT-100B-ReachabilityCardinality-2024-12
FORMULA_NAME ShieldRVt-PT-100B-ReachabilityCardinality-2024-13
FORMULA_NAME ShieldRVt-PT-100B-ReachabilityCardinality-2024-14
FORMULA_NAME ShieldRVt-PT-100B-ReachabilityCardinality-2024-15

=== Now, execution of the tool begins

BK_START 1717092132060

Invoking MCC driver with
BK_TOOL=greatspnxred
BK_EXAMINATION=ReachabilityCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=ShieldRVt-PT-100B
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-05-30 18:02:13] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -timeout, 360, -rebuildPNML]
[2024-05-30 18:02:13] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-30 18:02:13] [INFO ] Load time of PNML (sax parser for PT used): 235 ms
[2024-05-30 18:02:13] [INFO ] Transformed 5003 places.
[2024-05-30 18:02:13] [INFO ] Transformed 5003 transitions.
[2024-05-30 18:02:13] [INFO ] Found NUPN structural information;
[2024-05-30 18:02:13] [INFO ] Parsed PT model containing 5003 places and 5003 transitions and 11806 arcs in 489 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 17 ms.
Working with output stream class java.io.PrintStream
FORMULA ShieldRVt-PT-100B-ReachabilityCardinality-2024-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldRVt-PT-100B-ReachabilityCardinality-2024-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
RANDOM walk for 40000 steps (9 resets) in 2163 ms. (18 steps per ms) remains 10/14 properties
FORMULA ShieldRVt-PT-100B-ReachabilityCardinality-2024-15 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldRVt-PT-100B-ReachabilityCardinality-2024-14 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldRVt-PT-100B-ReachabilityCardinality-2024-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldRVt-PT-100B-ReachabilityCardinality-2024-00 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40004 steps (8 resets) in 183 ms. (217 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 149 ms. (266 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 388 ms. (102 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 870 ms. (45 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 95 ms. (416 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 277 ms. (143 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 139 ms. (285 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 138 ms. (287 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 138 ms. (287 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 101 ms. (392 steps per ms) remains 10/10 properties
// Phase 1: matrix 5003 rows 5003 cols
[2024-05-30 18:02:15] [INFO ] Computed 401 invariants in 53 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/131 variables, 131/131 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/131 variables, 0/131 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 2 (OVERLAPS) 3876/4007 variables, 316/447 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/4007 variables, 3876/4323 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/4007 variables, 0/4323 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 5 (OVERLAPS) 996/5003 variables, 85/4408 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/5003 variables, 996/5404 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/5003 variables, 0/5404 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 8 (OVERLAPS) 5003/10006 variables, 5003/10407 constraints. Problems are: Problem set: 0 solved, 10 unsolved
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 10006/10006 variables, and 10407 constraints, problems are : Problem set: 0 solved, 10 unsolved in 5054 ms.
Refiners :[Domain max(s): 5003/5003 constraints, Positive P Invariants (semi-flows): 401/401 constraints, State Equation: 5003/5003 constraints, PredecessorRefiner: 10/10 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 10 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/131 variables, 131/131 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/131 variables, 0/131 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 2 (OVERLAPS) 3876/4007 variables, 316/447 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/4007 variables, 3876/4323 constraints. Problems are: Problem set: 0 solved, 10 unsolved
[2024-05-30 18:02:22] [INFO ] Deduced a trap composed of 62 places in 1117 ms of which 114 ms to minimize.
[2024-05-30 18:02:23] [INFO ] Deduced a trap composed of 51 places in 1029 ms of which 21 ms to minimize.
[2024-05-30 18:02:24] [INFO ] Deduced a trap composed of 70 places in 919 ms of which 14 ms to minimize.
[2024-05-30 18:02:25] [INFO ] Deduced a trap composed of 67 places in 977 ms of which 14 ms to minimize.
SMT process timed out in 10518ms, After SMT, problems are : Problem set: 0 solved, 10 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 131 out of 5003 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5003/5003 places, 5003/5003 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1476 transitions
Trivial Post-agglo rules discarded 1476 transitions
Performed 1476 trivial Post agglomeration. Transition count delta: 1476
Iterating post reduction 0 with 1476 rules applied. Total rules applied 1476 place count 5003 transition count 3527
Reduce places removed 1476 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 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 1 with 1478 rules applied. Total rules applied 2954 place count 3527 transition count 3525
Reduce places removed 1 places and 0 transitions.
Performed 47 Post agglomeration using F-continuation condition.Transition count delta: 47
Iterating post reduction 2 with 48 rules applied. Total rules applied 3002 place count 3526 transition count 3478
Reduce places removed 47 places and 0 transitions.
Iterating post reduction 3 with 47 rules applied. Total rules applied 3049 place count 3479 transition count 3478
Performed 405 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 405 Pre rules applied. Total rules applied 3049 place count 3479 transition count 3073
Deduced a syphon composed of 405 places in 11 ms
Reduce places removed 405 places and 0 transitions.
Iterating global reduction 4 with 810 rules applied. Total rules applied 3859 place count 3074 transition count 3073
Discarding 657 places :
Symmetric choice reduction at 4 with 657 rule applications. Total rules 4516 place count 2417 transition count 2416
Iterating global reduction 4 with 657 rules applied. Total rules applied 5173 place count 2417 transition count 2416
Performed 269 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 269 Pre rules applied. Total rules applied 5173 place count 2417 transition count 2147
Deduced a syphon composed of 269 places in 7 ms
Reduce places removed 269 places and 0 transitions.
Iterating global reduction 4 with 538 rules applied. Total rules applied 5711 place count 2148 transition count 2147
Performed 867 Post agglomeration using F-continuation condition.Transition count delta: 867
Deduced a syphon composed of 867 places in 4 ms
Reduce places removed 867 places and 0 transitions.
Iterating global reduction 4 with 1734 rules applied. Total rules applied 7445 place count 1281 transition count 1280
Renaming transitions due to excessive name length > 1024 char.
Performed 101 Post agglomeration using F-continuation condition.Transition count delta: -78
Deduced a syphon composed of 101 places in 8 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 4 with 202 rules applied. Total rules applied 7647 place count 1180 transition count 1358
Performed 101 Post agglomeration using F-continuation condition.Transition count delta: -89
Deduced a syphon composed of 101 places in 3 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 4 with 202 rules applied. Total rules applied 7849 place count 1079 transition count 1447
Performed 60 Post agglomeration using F-continuation condition.Transition count delta: -50
Deduced a syphon composed of 60 places in 2 ms
Reduce places removed 60 places and 0 transitions.
Iterating global reduction 4 with 120 rules applied. Total rules applied 7969 place count 1019 transition count 1497
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 7970 place count 1019 transition count 1496
Free-agglomeration rule applied 10 times.
Iterating global reduction 5 with 10 rules applied. Total rules applied 7980 place count 1019 transition count 1486
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 5 with 10 rules applied. Total rules applied 7990 place count 1009 transition count 1486
Drop transitions (Redundant composition of simpler transitions.) removed 8 transitions
Redundant transition composition rules discarded 8 transitions
Iterating global reduction 6 with 8 rules applied. Total rules applied 7998 place count 1009 transition count 1478
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 6 with 1 rules applied. Total rules applied 7999 place count 1009 transition count 1478
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 6 with 1 rules applied. Total rules applied 8000 place count 1008 transition count 1477
Applied a total of 8000 rules in 1547 ms. Remains 1008 /5003 variables (removed 3995) and now considering 1477/5003 (removed 3526) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1571 ms. Remains : 1008/5003 places, 1477/5003 transitions.
RANDOM walk for 40000 steps (16 resets) in 1450 ms. (27 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 353 ms. (113 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40003 steps (9 resets) in 349 ms. (114 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 250 ms. (159 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 235 ms. (169 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 214 ms. (186 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 253 ms. (157 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 369 ms. (108 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40003 steps (8 resets) in 237 ms. (168 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 346 ms. (115 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 337 ms. (118 steps per ms) remains 10/10 properties
Interrupted probabilistic random walk after 85875 steps, run timeout after 3001 ms. (steps per millisecond=28 ) properties seen :1 out of 10
Probabilistic random walk after 85875 steps, saw 54444 distinct states, run finished after 3011 ms. (steps per millisecond=28 ) properties seen :1
FORMULA ShieldRVt-PT-100B-ReachabilityCardinality-2024-01 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
// Phase 1: matrix 1477 rows 1008 cols
[2024-05-30 18:02:31] [INFO ] Computed 401 invariants in 6 ms
[2024-05-30 18:02:31] [INFO ] State equation strengthened by 793 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/129 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 1 (OVERLAPS) 703/832 variables, 314/314 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/832 variables, 0/314 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 3 (OVERLAPS) 166/998 variables, 82/396 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/998 variables, 0/396 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 5 (OVERLAPS) 1467/2465 variables, 998/1394 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2465 variables, 789/2183 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/2465 variables, 0/2183 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 8 (OVERLAPS) 17/2482 variables, 8/2191 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/2482 variables, 4/2195 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2482 variables, 4/2199 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/2482 variables, 0/2199 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 12 (OVERLAPS) 3/2485 variables, 2/2201 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/2485 variables, 1/2202 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/2485 variables, 0/2202 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 15 (OVERLAPS) 0/2485 variables, 0/2202 constraints. Problems are: Problem set: 0 solved, 9 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2485/2485 variables, and 2202 constraints, problems are : Problem set: 0 solved, 9 unsolved in 4248 ms.
Refiners :[Positive P Invariants (semi-flows): 401/401 constraints, State Equation: 1008/1008 constraints, ReadFeed: 793/793 constraints, PredecessorRefiner: 9/9 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 9 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/129 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 1 (OVERLAPS) 703/832 variables, 314/314 constraints. Problems are: Problem set: 0 solved, 9 unsolved
[2024-05-30 18:02:36] [INFO ] Deduced a trap composed of 9 places in 68 ms of which 2 ms to minimize.
[2024-05-30 18:02:36] [INFO ] Deduced a trap composed of 12 places in 77 ms of which 2 ms to minimize.
[2024-05-30 18:02:36] [INFO ] Deduced a trap composed of 12 places in 61 ms of which 2 ms to minimize.
[2024-05-30 18:02:36] [INFO ] Deduced a trap composed of 10 places in 63 ms of which 1 ms to minimize.
[2024-05-30 18:02:36] [INFO ] Deduced a trap composed of 13 places in 73 ms of which 1 ms to minimize.
[2024-05-30 18:02:37] [INFO ] Deduced a trap composed of 10 places in 65 ms of which 2 ms to minimize.
[2024-05-30 18:02:37] [INFO ] Deduced a trap composed of 7 places in 63 ms of which 1 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/832 variables, 7/321 constraints. Problems are: Problem set: 0 solved, 9 unsolved
[2024-05-30 18:02:37] [INFO ] Deduced a trap composed of 9 places in 70 ms of which 1 ms to minimize.
[2024-05-30 18:02:37] [INFO ] Deduced a trap composed of 18 places in 69 ms of which 1 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/832 variables, 2/323 constraints. Problems are: Problem set: 0 solved, 9 unsolved
[2024-05-30 18:02:37] [INFO ] Deduced a trap composed of 8 places in 59 ms of which 1 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/832 variables, 1/324 constraints. Problems are: Problem set: 0 solved, 9 unsolved
[2024-05-30 18:02:37] [INFO ] Deduced a trap composed of 15 places in 64 ms of which 2 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/832 variables, 1/325 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/832 variables, 0/325 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 7 (OVERLAPS) 166/998 variables, 82/407 constraints. Problems are: Problem set: 0 solved, 9 unsolved
[2024-05-30 18:02:38] [INFO ] Deduced a trap composed of 7 places in 58 ms of which 2 ms to minimize.
[2024-05-30 18:02:38] [INFO ] Deduced a trap composed of 7 places in 54 ms of which 0 ms to minimize.
[2024-05-30 18:02:38] [INFO ] Deduced a trap composed of 9 places in 55 ms of which 1 ms to minimize.
[2024-05-30 18:02:38] [INFO ] Deduced a trap composed of 5 places in 52 ms of which 1 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/998 variables, 4/411 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/998 variables, 0/411 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 10 (OVERLAPS) 1467/2465 variables, 998/1409 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/2465 variables, 789/2198 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/2465 variables, 9/2207 constraints. Problems are: Problem set: 0 solved, 9 unsolved
[2024-05-30 18:02:48] [INFO ] Deduced a trap composed of 12 places in 80 ms of which 1 ms to minimize.
[2024-05-30 18:02:48] [INFO ] Deduced a trap composed of 11 places in 79 ms of which 1 ms to minimize.
At refinement iteration 13 (INCLUDED_ONLY) 0/2465 variables, 2/2209 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/2465 variables, 0/2209 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 15 (OVERLAPS) 17/2482 variables, 8/2217 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/2482 variables, 4/2221 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/2482 variables, 4/2225 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/2482 variables, 0/2225 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 19 (OVERLAPS) 3/2485 variables, 2/2227 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/2485 variables, 1/2228 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/2485 variables, 0/2228 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 22 (OVERLAPS) 0/2485 variables, 0/2228 constraints. Problems are: Problem set: 0 solved, 9 unsolved
No progress, stopping.
After SMT solving in domain Int declared 2485/2485 variables, and 2228 constraints, problems are : Problem set: 0 solved, 9 unsolved in 22814 ms.
Refiners :[Positive P Invariants (semi-flows): 401/401 constraints, State Equation: 1008/1008 constraints, ReadFeed: 793/793 constraints, PredecessorRefiner: 9/9 constraints, Known Traps: 17/17 constraints]
After SMT, in 27133ms problems are : Problem set: 0 solved, 9 unsolved
Fused 9 Parikh solutions to 2 different solutions.
Parikh walk visited 0 properties in 4741 ms.
Support contains 129 out of 1008 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1008/1008 places, 1477/1477 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 1008 transition count 1476
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 1007 transition count 1476
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 2 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 6 place count 1005 transition count 1474
Applied a total of 6 rules in 93 ms. Remains 1005 /1008 variables (removed 3) and now considering 1474/1477 (removed 3) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 93 ms. Remains : 1005/1008 places, 1474/1477 transitions.
RANDOM walk for 40000 steps (11 resets) in 686 ms. (58 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40003 steps (8 resets) in 353 ms. (113 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 313 ms. (127 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (9 resets) in 353 ms. (113 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40001 steps (8 resets) in 204 ms. (195 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 227 ms. (175 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 226 ms. (176 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40003 steps (9 resets) in 191 ms. (208 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 263 ms. (151 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 240 ms. (165 steps per ms) remains 9/9 properties
Interrupted probabilistic random walk after 91846 steps, run timeout after 3001 ms. (steps per millisecond=30 ) properties seen :0 out of 9
Probabilistic random walk after 91846 steps, saw 58270 distinct states, run finished after 3001 ms. (steps per millisecond=30 ) properties seen :0
// Phase 1: matrix 1474 rows 1005 cols
[2024-05-30 18:03:07] [INFO ] Computed 401 invariants in 5 ms
[2024-05-30 18:03:07] [INFO ] State equation strengthened by 793 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/129 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 1 (OVERLAPS) 702/831 variables, 314/314 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/831 variables, 0/314 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 3 (OVERLAPS) 164/995 variables, 82/396 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/995 variables, 0/396 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 5 (OVERLAPS) 1464/2459 variables, 995/1391 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2459 variables, 789/2180 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/2459 variables, 0/2180 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 8 (OVERLAPS) 17/2476 variables, 8/2188 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/2476 variables, 4/2192 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2476 variables, 4/2196 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/2476 variables, 0/2196 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 12 (OVERLAPS) 3/2479 variables, 2/2198 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/2479 variables, 1/2199 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/2479 variables, 0/2199 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 15 (OVERLAPS) 0/2479 variables, 0/2199 constraints. Problems are: Problem set: 0 solved, 9 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2479/2479 variables, and 2199 constraints, problems are : Problem set: 0 solved, 9 unsolved in 4924 ms.
Refiners :[Positive P Invariants (semi-flows): 401/401 constraints, State Equation: 1005/1005 constraints, ReadFeed: 793/793 constraints, PredecessorRefiner: 9/9 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 9 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/129 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 1 (OVERLAPS) 702/831 variables, 314/314 constraints. Problems are: Problem set: 0 solved, 9 unsolved
[2024-05-30 18:03:13] [INFO ] Deduced a trap composed of 12 places in 67 ms of which 1 ms to minimize.
[2024-05-30 18:03:13] [INFO ] Deduced a trap composed of 12 places in 74 ms of which 1 ms to minimize.
[2024-05-30 18:03:13] [INFO ] Deduced a trap composed of 12 places in 68 ms of which 1 ms to minimize.
[2024-05-30 18:03:13] [INFO ] Deduced a trap composed of 7 places in 60 ms of which 1 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/831 variables, 4/318 constraints. Problems are: Problem set: 0 solved, 9 unsolved
[2024-05-30 18:03:13] [INFO ] Deduced a trap composed of 17 places in 69 ms of which 2 ms to minimize.
[2024-05-30 18:03:13] [INFO ] Deduced a trap composed of 18 places in 70 ms of which 2 ms to minimize.
[2024-05-30 18:03:13] [INFO ] Deduced a trap composed of 9 places in 70 ms of which 1 ms to minimize.
[2024-05-30 18:03:13] [INFO ] Deduced a trap composed of 13 places in 64 ms of which 1 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/831 variables, 4/322 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/831 variables, 0/322 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 5 (OVERLAPS) 164/995 variables, 82/404 constraints. Problems are: Problem set: 0 solved, 9 unsolved
[2024-05-30 18:03:14] [INFO ] Deduced a trap composed of 6 places in 69 ms of which 1 ms to minimize.
[2024-05-30 18:03:14] [INFO ] Deduced a trap composed of 5 places in 63 ms of which 1 ms to minimize.
[2024-05-30 18:03:14] [INFO ] Deduced a trap composed of 7 places in 62 ms of which 1 ms to minimize.
[2024-05-30 18:03:14] [INFO ] Deduced a trap composed of 7 places in 68 ms of which 1 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/995 variables, 4/408 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/995 variables, 0/408 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 8 (OVERLAPS) 1464/2459 variables, 995/1403 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/2459 variables, 789/2192 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2459 variables, 9/2201 constraints. Problems are: Problem set: 0 solved, 9 unsolved
[2024-05-30 18:03:25] [INFO ] Deduced a trap composed of 9 places in 92 ms of which 6 ms to minimize.
[2024-05-30 18:03:25] [INFO ] Deduced a trap composed of 10 places in 82 ms of which 1 ms to minimize.
[2024-05-30 18:03:25] [INFO ] Deduced a trap composed of 8 places in 81 ms of which 1 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/2459 variables, 3/2204 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/2459 variables, 0/2204 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 13 (OVERLAPS) 17/2476 variables, 8/2212 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/2476 variables, 4/2216 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/2476 variables, 4/2220 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/2476 variables, 0/2220 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 17 (OVERLAPS) 3/2479 variables, 2/2222 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/2479 variables, 1/2223 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/2479 variables, 0/2223 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 20 (OVERLAPS) 0/2479 variables, 0/2223 constraints. Problems are: Problem set: 0 solved, 9 unsolved
No progress, stopping.
After SMT solving in domain Int declared 2479/2479 variables, and 2223 constraints, problems are : Problem set: 0 solved, 9 unsolved in 24989 ms.
Refiners :[Positive P Invariants (semi-flows): 401/401 constraints, State Equation: 1005/1005 constraints, ReadFeed: 793/793 constraints, PredecessorRefiner: 9/9 constraints, Known Traps: 15/15 constraints]
After SMT, in 29959ms problems are : Problem set: 0 solved, 9 unsolved
Fused 9 Parikh solutions to 2 different solutions.
Parikh walk visited 0 properties in 4791 ms.
Support contains 129 out of 1005 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1005/1005 places, 1474/1474 transitions.
Applied a total of 0 rules in 27 ms. Remains 1005 /1005 variables (removed 0) and now considering 1474/1474 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 27 ms. Remains : 1005/1005 places, 1474/1474 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1005/1005 places, 1474/1474 transitions.
Applied a total of 0 rules in 27 ms. Remains 1005 /1005 variables (removed 0) and now considering 1474/1474 (removed 0) transitions.
[2024-05-30 18:03:42] [INFO ] Invariant cache hit.
[2024-05-30 18:03:43] [INFO ] Implicit Places using invariants in 516 ms returned []
[2024-05-30 18:03:43] [INFO ] Invariant cache hit.
[2024-05-30 18:03:43] [INFO ] State equation strengthened by 793 read => feed constraints.
[2024-05-30 18:03:51] [INFO ] Implicit Places using invariants and state equation in 8283 ms returned []
Implicit Place search using SMT with State Equation took 8810 ms to find 0 implicit places.
[2024-05-30 18:03:51] [INFO ] Redundant transitions in 87 ms returned []
Running 1472 sub problems to find dead transitions.
[2024-05-30 18:03:51] [INFO ] Invariant cache hit.
[2024-05-30 18:03:51] [INFO ] State equation strengthened by 793 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1003 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 1472 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1003/2479 variables, and 5 constraints, problems are : Problem set: 0 solved, 1472 unsolved in 30032 ms.
Refiners :[Positive P Invariants (semi-flows): 5/401 constraints, State Equation: 0/1005 constraints, ReadFeed: 0/793 constraints, PredecessorRefiner: 1472/1472 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1472 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1003 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 1472 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1003 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 1472 unsolved
At refinement iteration 2 (OVERLAPS) 2/1005 variables, 396/401 constraints. Problems are: Problem set: 0 solved, 1472 unsolved
[2024-05-30 18:04:46] [INFO ] Deduced a trap composed of 5 places in 331 ms of which 5 ms to minimize.
[2024-05-30 18:04:47] [INFO ] Deduced a trap composed of 10 places in 330 ms of which 5 ms to minimize.
[2024-05-30 18:04:47] [INFO ] Deduced a trap composed of 7 places in 326 ms of which 5 ms to minimize.
[2024-05-30 18:04:48] [INFO ] Deduced a trap composed of 18 places in 41 ms of which 2 ms to minimize.
[2024-05-30 18:04:48] [INFO ] Deduced a trap composed of 13 places in 46 ms of which 1 ms to minimize.
[2024-05-30 18:04:48] [INFO ] Deduced a trap composed of 13 places in 49 ms of which 1 ms to minimize.
[2024-05-30 18:04:49] [INFO ] Deduced a trap composed of 15 places in 49 ms of which 0 ms to minimize.
[2024-05-30 18:04:49] [INFO ] Deduced a trap composed of 14 places in 49 ms of which 1 ms to minimize.
[2024-05-30 18:04:49] [INFO ] Deduced a trap composed of 12 places in 49 ms of which 1 ms to minimize.
[2024-05-30 18:04:49] [INFO ] Deduced a trap composed of 9 places in 48 ms of which 1 ms to minimize.
[2024-05-30 18:04:49] [INFO ] Deduced a trap composed of 8 places in 53 ms of which 1 ms to minimize.
[2024-05-30 18:04:49] [INFO ] Deduced a trap composed of 12 places in 55 ms of which 1 ms to minimize.
[2024-05-30 18:04:49] [INFO ] Deduced a trap composed of 7 places in 52 ms of which 1 ms to minimize.
[2024-05-30 18:04:50] [INFO ] Deduced a trap composed of 9 places in 48 ms of which 0 ms to minimize.
[2024-05-30 18:04:50] [INFO ] Deduced a trap composed of 7 places in 55 ms of which 1 ms to minimize.
[2024-05-30 18:04:51] [INFO ] Deduced a trap composed of 15 places in 55 ms of which 1 ms to minimize.
[2024-05-30 18:04:51] [INFO ] Deduced a trap composed of 15 places in 56 ms of which 1 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1005/2479 variables, and 418 constraints, problems are : Problem set: 0 solved, 1472 unsolved in 30036 ms.
Refiners :[Positive P Invariants (semi-flows): 401/401 constraints, State Equation: 0/1005 constraints, ReadFeed: 0/793 constraints, PredecessorRefiner: 0/1472 constraints, Known Traps: 17/17 constraints]
After SMT, in 60678ms problems are : Problem set: 0 solved, 1472 unsolved
Search for dead transitions found 0 dead transitions in 60695ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 69643 ms. Remains : 1005/1005 places, 1474/1474 transitions.
Attempting over-approximation, by ignoring read arcs.
Graph (trivial) has 292 edges and 1005 vertex of which 4 / 1005 are part of one of the 2 SCC in 4 ms
Free SCC test removed 2 places
Drop transitions (Empty/Sink Transition effects.) removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Graph (complete) has 3472 edges and 1003 vertex of which 1000 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.2 ms
Discarding 3 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 1 transitions
Reduce places removed 1 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 6 place count 999 transition count 1465
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 2 places and 0 transitions.
Iterating global reduction 1 with 3 rules applied. Total rules applied 9 place count 997 transition count 1464
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 13 place count 997 transition count 1460
Drop transitions (Redundant composition of simpler transitions.) removed 35 transitions
Redundant transition composition rules discarded 35 transitions
Iterating global reduction 2 with 35 rules applied. Total rules applied 48 place count 997 transition count 1425
Partial Free-agglomeration rule applied 72 times.
Drop transitions (Partial Free agglomeration) removed 72 transitions
Iterating global reduction 2 with 72 rules applied. Total rules applied 120 place count 997 transition count 1425
Drop transitions (Redundant composition of simpler transitions.) removed 59 transitions
Redundant transition composition rules discarded 59 transitions
Iterating global reduction 2 with 59 rules applied. Total rules applied 179 place count 997 transition count 1366
Applied a total of 179 rules in 293 ms. Remains 997 /1005 variables (removed 8) and now considering 1366/1474 (removed 108) transitions.
Running SMT prover for 9 properties.
// Phase 1: matrix 1366 rows 997 cols
[2024-05-30 18:04:52] [INFO ] Computed 397 invariants in 9 ms
[2024-05-30 18:04:52] [INFO ] After 269ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:9
[2024-05-30 18:04:53] [INFO ] [Nat]Absence check using 397 positive place invariants in 68 ms returned sat
[2024-05-30 18:04:54] [INFO ] After 1065ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :9
[2024-05-30 18:04:54] [INFO ] State equation strengthened by 4 read => feed constraints.
[2024-05-30 18:04:55] [INFO ] After 622ms SMT Verify possible using 4 Read/Feed constraints in natural domain returned unsat :0 sat :9
TRAPS : Iteration 0
[2024-05-30 18:04:55] [INFO ] Deduced a trap composed of 5 places in 86 ms of which 2 ms to minimize.
[2024-05-30 18:04:55] [INFO ] Deduced a trap composed of 8 places in 78 ms of which 2 ms to minimize.
[2024-05-30 18:04:55] [INFO ] Deduced a trap composed of 22 places in 82 ms of which 9 ms to minimize.
[2024-05-30 18:04:55] [INFO ] Deduced a trap composed of 14 places in 69 ms of which 1 ms to minimize.
[2024-05-30 18:04:55] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 547 ms
[2024-05-30 18:04:55] [INFO ] Deduced a trap composed of 17 places in 61 ms of which 1 ms to minimize.
[2024-05-30 18:04:55] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 154 ms
[2024-05-30 18:04:56] [INFO ] Deduced a trap composed of 7 places in 63 ms of which 1 ms to minimize.
[2024-05-30 18:04:56] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 152 ms
[2024-05-30 18:04:56] [INFO ] Deduced a trap composed of 7 places in 63 ms of which 1 ms to minimize.
[2024-05-30 18:04:56] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 153 ms
TRAPS : Iteration 1
[2024-05-30 18:04:57] [INFO ] Deduced a trap composed of 14 places in 76 ms of which 1 ms to minimize.
[2024-05-30 18:04:57] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 169 ms
[2024-05-30 18:04:57] [INFO ] Deduced a trap composed of 12 places in 66 ms of which 1 ms to minimize.
[2024-05-30 18:04:57] [INFO ] Deduced a trap composed of 20 places in 64 ms of which 1 ms to minimize.
[2024-05-30 18:04:57] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 264 ms
TRAPS : Iteration 2
[2024-05-30 18:04:58] [INFO ] Deduced a trap composed of 13 places in 63 ms of which 2 ms to minimize.
[2024-05-30 18:04:58] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 149 ms
[2024-05-30 18:04:58] [INFO ] Deduced a trap composed of 18 places in 65 ms of which 1 ms to minimize.
[2024-05-30 18:04:58] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 156 ms
TRAPS : Iteration 3
[2024-05-30 18:04:59] [INFO ] Deduced a trap composed of 13 places in 56 ms of which 1 ms to minimize.
[2024-05-30 18:04:59] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 147 ms
[2024-05-30 18:04:59] [INFO ] Deduced a trap composed of 13 places in 63 ms of which 1 ms to minimize.
[2024-05-30 18:04:59] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 149 ms
[2024-05-30 18:04:59] [INFO ] Deduced a trap composed of 12 places in 61 ms of which 1 ms to minimize.
[2024-05-30 18:04:59] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 153 ms
[2024-05-30 18:05:00] [INFO ] Deduced a trap composed of 12 places in 87 ms of which 1 ms to minimize.
[2024-05-30 18:05:00] [INFO ] Deduced a trap composed of 37 places in 73 ms of which 1 ms to minimize.
[2024-05-30 18:05:00] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 310 ms
TRAPS : Iteration 4
[2024-05-30 18:05:00] [INFO ] Deduced a trap composed of 30 places in 73 ms of which 1 ms to minimize.
[2024-05-30 18:05:00] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 169 ms
[2024-05-30 18:05:01] [INFO ] Deduced a trap composed of 8 places in 58 ms of which 1 ms to minimize.
[2024-05-30 18:05:01] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 151 ms
[2024-05-30 18:05:01] [INFO ] Deduced a trap composed of 9 places in 77 ms of which 1 ms to minimize.
[2024-05-30 18:05:01] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 170 ms
TRAPS : Iteration 5
[2024-05-30 18:05:02] [INFO ] After 8206ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :9
[2024-05-30 18:05:03] [INFO ] After 10325ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :9
Over-approximation ignoring read arcs solved 0 properties in 10932 ms.
[2024-05-30 18:05:03] [INFO ] Export to MCC of 9 properties in file /home/mcc/execution/ReachabilityCardinality.sr.xml took 3 ms.
[2024-05-30 18:05:03] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 1005 places, 1474 transitions and 7816 arcs took 12 ms.
[2024-05-30 18:05:03] [INFO ] Flatten gal took : 164 ms
Total runtime 170389 ms.
There are residual formulas that ITS could not solve within timeout
----------------------------------------------------------------------
GreatSPN-meddly tool, MCC 2023
----------------------------------------------------------------------

Running ShieldRVt-PT-100B

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: 1005
TRANSITIONS: 1474
COLOR VARS: 0
MEASURES: 0
LOADING TIME: [User 0.039s, Sys 0.004s]

SAVING FILE /home/mcc/execution/412/model (.net / .def) ...
EXPORT TIME: [User 0.005s, 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: 817
MODEL NAME: /home/mcc/execution/412/model
1005 places, 1474 transitions.

Creating all event NSFs..
Creating all event NSFs..
Creating all event NSFs..
Creating all event NSFs..
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.
Building monolithic NSF...

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="ShieldRVt-PT-100B"
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 ShieldRVt-PT-100B, 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 r355-tall-171683760101054"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ShieldRVt-PT-100B.tgz
mv ShieldRVt-PT-100B 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 ;