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.r488-tall-171631133000607.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5568
Executing tool ltsminxred
Input is DoubleLock-PT-p1s3, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r488-tall-171631133000607
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 3.8M
-rw-r--r-- 1 mcc users 8.2K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 95K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.8K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 40K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.0K May 19 07:09 LTLCardinality.txt
-rw-r--r-- 1 mcc users 19K May 19 15:48 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K May 19 07:17 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K May 19 18:16 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Apr 12 13:39 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 118K Apr 12 13:39 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 10K May 14 13:22 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 89K May 14 13:22 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.5K May 19 07:11 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K May 19 15:25 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:42 equiv_col
-rw-r--r-- 1 mcc users 5 May 18 16:42 instance
-rw-r--r-- 1 mcc users 6 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 3.4M 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 DoubleLock-PT-p1s3-ReachabilityFireability-2024-00
FORMULA_NAME DoubleLock-PT-p1s3-ReachabilityFireability-2024-01
FORMULA_NAME DoubleLock-PT-p1s3-ReachabilityFireability-2024-02
FORMULA_NAME DoubleLock-PT-p1s3-ReachabilityFireability-2024-03
FORMULA_NAME DoubleLock-PT-p1s3-ReachabilityFireability-2024-04
FORMULA_NAME DoubleLock-PT-p1s3-ReachabilityFireability-2023-05
FORMULA_NAME DoubleLock-PT-p1s3-ReachabilityFireability-2023-06
FORMULA_NAME DoubleLock-PT-p1s3-ReachabilityFireability-2024-07
FORMULA_NAME DoubleLock-PT-p1s3-ReachabilityFireability-2024-08
FORMULA_NAME DoubleLock-PT-p1s3-ReachabilityFireability-2024-09
FORMULA_NAME DoubleLock-PT-p1s3-ReachabilityFireability-2024-10
FORMULA_NAME DoubleLock-PT-p1s3-ReachabilityFireability-2024-11
FORMULA_NAME DoubleLock-PT-p1s3-ReachabilityFireability-2023-12
FORMULA_NAME DoubleLock-PT-p1s3-ReachabilityFireability-2024-13
FORMULA_NAME DoubleLock-PT-p1s3-ReachabilityFireability-2024-14
FORMULA_NAME DoubleLock-PT-p1s3-ReachabilityFireability-2024-15

=== Now, execution of the tool begins

BK_START 1717201945263

Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=DoubleLock-PT-p1s3
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-06-01 00:32:26] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -timeout, 360, -rebuildPNML]
[2024-06-01 00:32:26] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-01 00:32:26] [INFO ] Load time of PNML (sax parser for PT used): 297 ms
[2024-06-01 00:32:26] [INFO ] Transformed 570 places.
[2024-06-01 00:32:26] [INFO ] Transformed 7568 transitions.
[2024-06-01 00:32:26] [INFO ] Parsed PT model containing 570 places and 7568 transitions and 30656 arcs in 435 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 18 ms.
Working with output stream class java.io.PrintStream
Deduced a syphon composed of 132 places in 20 ms
Reduce places removed 132 places and 256 transitions.
RANDOM walk for 40009 steps (370 resets) in 1802 ms. (22 steps per ms) remains 12/16 properties
FORMULA DoubleLock-PT-p1s3-ReachabilityFireability-2024-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DoubleLock-PT-p1s3-ReachabilityFireability-2024-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DoubleLock-PT-p1s3-ReachabilityFireability-2024-08 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DoubleLock-PT-p1s3-ReachabilityFireability-2024-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40004 steps (49 resets) in 336 ms. (118 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (51 resets) in 394 ms. (101 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (53 resets) in 261 ms. (152 steps per ms) remains 11/12 properties
FORMULA DoubleLock-PT-p1s3-ReachabilityFireability-2024-14 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 40004 steps (48 resets) in 116 ms. (341 steps per ms) remains 10/11 properties
FORMULA DoubleLock-PT-p1s3-ReachabilityFireability-2024-04 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 40004 steps (58 resets) in 134 ms. (296 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40003 steps (49 resets) in 140 ms. (283 steps per ms) remains 9/10 properties
FORMULA DoubleLock-PT-p1s3-ReachabilityFireability-2024-09 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 40003 steps (51 resets) in 130 ms. (305 steps per ms) remains 8/9 properties
FORMULA DoubleLock-PT-p1s3-ReachabilityFireability-2024-07 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 40004 steps (45 resets) in 196 ms. (203 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40003 steps (54 resets) in 84 ms. (470 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (55 resets) in 84 ms. (470 steps per ms) remains 8/8 properties
[2024-06-01 00:32:28] [INFO ] Flow matrix only has 4971 transitions (discarded 2341 similar events)
// Phase 1: matrix 4971 rows 438 cols
[2024-06-01 00:32:28] [INFO ] Computed 4 invariants in 65 ms
[2024-06-01 00:32:28] [INFO ] State equation strengthened by 400 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/130 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 8 unsolved
Problem DoubleLock-PT-p1s3-ReachabilityFireability-2024-01 is UNSAT
FORMULA DoubleLock-PT-p1s3-ReachabilityFireability-2024-01 FALSE TECHNIQUES SMT_REFINEMENT
Problem DoubleLock-PT-p1s3-ReachabilityFireability-2024-02 is UNSAT
FORMULA DoubleLock-PT-p1s3-ReachabilityFireability-2024-02 TRUE TECHNIQUES SMT_REFINEMENT
Problem DoubleLock-PT-p1s3-ReachabilityFireability-2023-06 is UNSAT
FORMULA DoubleLock-PT-p1s3-ReachabilityFireability-2023-06 FALSE TECHNIQUES SMT_REFINEMENT
Problem DoubleLock-PT-p1s3-ReachabilityFireability-2024-11 is UNSAT
FORMULA DoubleLock-PT-p1s3-ReachabilityFireability-2024-11 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 1 (OVERLAPS) 303/433 variables, 3/3 constraints. Problems are: Problem set: 4 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/433 variables, 0/3 constraints. Problems are: Problem set: 4 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 1/434 variables, 1/4 constraints. Problems are: Problem set: 4 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/434 variables, 0/4 constraints. Problems are: Problem set: 4 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 4971/5405 variables, 434/438 constraints. Problems are: Problem set: 4 solved, 4 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 5405/5409 variables, and 838 constraints, problems are : Problem set: 4 solved, 4 unsolved in 5053 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 434/438 constraints, ReadFeed: 400/400 constraints, PredecessorRefiner: 8/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 4 solved, 4 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/57 variables, 0/0 constraints. Problems are: Problem set: 4 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 370/427 variables, 3/3 constraints. Problems are: Problem set: 4 solved, 4 unsolved
[2024-06-01 00:32:34] [INFO ] Deduced a trap composed of 140 places in 549 ms of which 33 ms to minimize.
[2024-06-01 00:32:35] [INFO ] Deduced a trap composed of 183 places in 596 ms of which 4 ms to minimize.
[2024-06-01 00:32:35] [INFO ] Deduced a trap composed of 183 places in 567 ms of which 3 ms to minimize.
[2024-06-01 00:32:36] [INFO ] Deduced a trap composed of 116 places in 552 ms of which 3 ms to minimize.
[2024-06-01 00:32:36] [INFO ] Deduced a trap composed of 310 places in 537 ms of which 3 ms to minimize.
[2024-06-01 00:32:37] [INFO ] Deduced a trap composed of 308 places in 540 ms of which 3 ms to minimize.
Problem DoubleLock-PT-p1s3-ReachabilityFireability-2023-05 is UNSAT
FORMULA DoubleLock-PT-p1s3-ReachabilityFireability-2023-05 TRUE TECHNIQUES SMT_REFINEMENT
Problem DoubleLock-PT-p1s3-ReachabilityFireability-2023-12 is UNSAT
FORMULA DoubleLock-PT-p1s3-ReachabilityFireability-2023-12 FALSE TECHNIQUES SMT_REFINEMENT
[2024-06-01 00:32:37] [INFO ] Deduced a trap composed of 199 places in 470 ms of which 3 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/427 variables, 7/10 constraints. Problems are: Problem set: 6 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/427 variables, 0/10 constraints. Problems are: Problem set: 6 solved, 2 unsolved
At refinement iteration 4 (OVERLAPS) 1/428 variables, 1/11 constraints. Problems are: Problem set: 6 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/428 variables, 0/11 constraints. Problems are: Problem set: 6 solved, 2 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 5396/5409 variables, and 439 constraints, problems are : Problem set: 6 solved, 2 unsolved in 5018 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 428/438 constraints, ReadFeed: 0/400 constraints, PredecessorRefiner: 3/1 constraints, Known Traps: 7/7 constraints]
After SMT, in 10601ms problems are : Problem set: 6 solved, 2 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 38 out of 438 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 438/438 places, 7312/7312 transitions.
Graph (complete) has 12297 edges and 438 vertex of which 434 are kept as prefixes of interest. Removing 4 places using SCC suffix rule.18 ms
Discarding 4 places :
Also discarding 0 output transitions
Drop transitions (Empty/Sink Transition effects.) removed 119 transitions
Reduce isomorphic transitions removed 119 transitions.
Iterating post reduction 0 with 119 rules applied. Total rules applied 120 place count 434 transition count 7193
Applied a total of 120 rules in 363 ms. Remains 434 /438 variables (removed 4) and now considering 7193/7312 (removed 119) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 379 ms. Remains : 434/438 places, 7193/7312 transitions.
RANDOM walk for 40006 steps (376 resets) in 306 ms. (130 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (53 resets) in 143 ms. (277 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (53 resets) in 164 ms. (242 steps per ms) remains 1/2 properties
FORMULA DoubleLock-PT-p1s3-ReachabilityFireability-2024-15 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
[2024-06-01 00:32:39] [INFO ] Flow matrix only has 4852 transitions (discarded 2341 similar events)
// Phase 1: matrix 4852 rows 434 cols
[2024-06-01 00:32:39] [INFO ] Computed 2 invariants in 52 ms
[2024-06-01 00:32:39] [INFO ] State equation strengthened by 400 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/24 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 12/36 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/36 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 138/174 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/174 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 4371/4545 variables, 174/176 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/4545 variables, 275/451 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/4545 variables, 0/451 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 5286/5286 variables, and 711 constraints, problems are : Problem set: 0 solved, 1 unsolved in 45020 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 434/434 constraints, ReadFeed: 275/400 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/24 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 12/36 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/36 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 138/174 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/174 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 4371/4545 variables, 174/176 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/4545 variables, 275/451 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/4545 variables, 0/451 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 5286/5286 variables, and 711 constraints, problems are : Problem set: 0 solved, 1 unsolved in 7695 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 434/434 constraints, ReadFeed: 275/400 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints]
After SMT, in 52848ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 7 ms.
Support contains 24 out of 434 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 434/434 places, 7193/7193 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 5 place count 434 transition count 7188
Applied a total of 5 rules in 274 ms. Remains 434 /434 variables (removed 0) and now considering 7188/7193 (removed 5) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 274 ms. Remains : 434/434 places, 7188/7193 transitions.
RANDOM walk for 40006 steps (375 resets) in 299 ms. (133 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (51 resets) in 91 ms. (434 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 174796 steps, run timeout after 3001 ms. (steps per millisecond=58 ) properties seen :0 out of 1
Probabilistic random walk after 174796 steps, saw 134317 distinct states, run finished after 3004 ms. (steps per millisecond=58 ) properties seen :0
[2024-06-01 00:33:35] [INFO ] Flow matrix only has 4847 transitions (discarded 2341 similar events)
// Phase 1: matrix 4847 rows 434 cols
[2024-06-01 00:33:35] [INFO ] Computed 2 invariants in 37 ms
[2024-06-01 00:33:35] [INFO ] State equation strengthened by 400 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/24 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 12/36 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/36 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 138/174 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/174 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 4371/4545 variables, 174/176 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/4545 variables, 275/451 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/4545 variables, 0/451 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 5281/5281 variables, and 711 constraints, problems are : Problem set: 0 solved, 1 unsolved in 26996 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 434/434 constraints, ReadFeed: 275/400 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/24 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 12/36 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/36 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 138/174 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/174 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 4371/4545 variables, 174/176 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/4545 variables, 275/451 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/4545 variables, 0/451 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 5281/5281 variables, and 711 constraints, problems are : Problem set: 0 solved, 1 unsolved in 11742 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 434/434 constraints, ReadFeed: 275/400 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints]
After SMT, in 38845ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 2 ms.
Support contains 24 out of 434 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 434/434 places, 7188/7188 transitions.
Applied a total of 0 rules in 170 ms. Remains 434 /434 variables (removed 0) and now considering 7188/7188 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 170 ms. Remains : 434/434 places, 7188/7188 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 434/434 places, 7188/7188 transitions.
Applied a total of 0 rules in 175 ms. Remains 434 /434 variables (removed 0) and now considering 7188/7188 (removed 0) transitions.
[2024-06-01 00:34:14] [INFO ] Flow matrix only has 4847 transitions (discarded 2341 similar events)
[2024-06-01 00:34:14] [INFO ] Invariant cache hit.
[2024-06-01 00:34:15] [INFO ] Implicit Places using invariants in 469 ms returned []
[2024-06-01 00:34:15] [INFO ] Flow matrix only has 4847 transitions (discarded 2341 similar events)
[2024-06-01 00:34:15] [INFO ] Invariant cache hit.
[2024-06-01 00:34:16] [INFO ] State equation strengthened by 400 read => feed constraints.
[2024-06-01 00:34:46] [INFO ] Performed 398/434 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-06-01 00:35:09] [INFO ] Implicit Places using invariants and state equation in 53697 ms returned []
Implicit Place search using SMT with State Equation took 54176 ms to find 0 implicit places.
[2024-06-01 00:35:09] [INFO ] Redundant transitions in 763 ms returned []
Running 7186 sub problems to find dead transitions.
[2024-06-01 00:35:10] [INFO ] Flow matrix only has 4847 transitions (discarded 2341 similar events)
[2024-06-01 00:35:10] [INFO ] Invariant cache hit.
[2024-06-01 00:35:10] [INFO ] State equation strengthened by 400 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/434 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 7186 unsolved
SMT process timed out in 61762ms, After SMT, problems are : Problem set: 0 solved, 7186 unsolved
Search for dead transitions found 0 dead transitions in 61850ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 117010 ms. Remains : 434/434 places, 7188/7188 transitions.
Attempting over-approximation, by ignoring read arcs.
Ensure Unique test removed 2341 transitions
Reduce isomorphic transitions removed 2341 transitions.
Iterating post reduction 0 with 2341 rules applied. Total rules applied 2341 place count 434 transition count 4847
Performed 7 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 7 Pre rules applied. Total rules applied 2341 place count 434 transition count 4840
Deduced a syphon composed of 7 places in 1 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 1 with 14 rules applied. Total rules applied 2355 place count 427 transition count 4840
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 1 with 2 rules applied. Total rules applied 2357 place count 426 transition count 4839
Free-agglomeration rule applied 1 times.
Iterating global reduction 1 with 1 rules applied. Total rules applied 2358 place count 426 transition count 4838
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2359 place count 425 transition count 4838
Applied a total of 2359 rules in 225 ms. Remains 425 /434 variables (removed 9) and now considering 4838/7188 (removed 2350) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 4838 rows 425 cols
[2024-06-01 00:36:12] [INFO ] Computed 2 invariants in 33 ms
[2024-06-01 00:36:12] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-06-01 00:36:12] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
SMT process timed out, exceeded limit of 225
[2024-06-01 00:36:12] [INFO ] After 765ms SMT Verify possible using After timeout in real domain returned unsat :0 sat :1
[2024-06-01 00:36:12] [INFO ] After 848ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :1
Over-approximation ignoring read arcs solved 0 properties in 1145 ms.
[2024-06-01 00:36:12] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/ReachabilityFireability.sr.xml took 2 ms.
[2024-06-01 00:36:12] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 434 places, 7188 transitions and 28872 arcs took 36 ms.
[2024-06-01 00:36:13] [INFO ] Flatten gal took : 427 ms
Total runtime 227167 ms.
There are residual formulas that ITS could not solve within timeout
Usage: pnml2lts-sym [-gvqh] [--order=]
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Could not compute solution for formula : DoubleLock-PT-p1s3-ReachabilityFireability-2024-03

BK_STOP 1717202173969

--------------------
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 ReachabilityFireability -timeout 360 -rebuildPNML
mcc2024
rfs formula name DoubleLock-PT-p1s3-ReachabilityFireability-2024-03
rfs formula type EF
rfs formula formula --invariant=/tmp/571/inv_0_
pnml2lts-sym, ** error **: unknown vector set implementation lddmc

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="DoubleLock-PT-p1s3"
export BK_EXAMINATION="ReachabilityFireability"
export BK_TOOL="ltsminxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5568"
echo " Executing tool ltsminxred"
echo " Input is DoubleLock-PT-p1s3, examination is ReachabilityFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r488-tall-171631133000607"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DoubleLock-PT-p1s3.tgz
mv DoubleLock-PT-p1s3 execution
cd execution
if [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "UpperBounds" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] || [ "ReachabilityFireability" = "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 [ "ReachabilityFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityFireability" != "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 "ReachabilityFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityFireability.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 '' ReachabilityFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityFireability"
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 ;