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.r188-tall-171640616800497.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)
.......................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-5568
Executing tool greatspnxred
Input is HealthRecord-PT-13, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r188-tall-171640616800497
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 496K
-rw-r--r-- 1 mcc users 5.8K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 59K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.4K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 37K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.5K Apr 22 14:48 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Apr 22 14:48 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Apr 22 14:48 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Apr 22 14:48 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Apr 12 20:06 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 142K Apr 12 20:06 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.6K Apr 12 20:05 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 63K Apr 12 20:05 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Apr 22 14:48 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Apr 22 14:48 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 71K 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

FORMULA_NAME QuasiLiveness

=== Now, execution of the tool begins

BK_START 1716475960182

Invoking MCC driver with
BK_TOOL=greatspnxred
BK_EXAMINATION=QuasiLiveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=HealthRecord-PT-13
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-05-23 14:52:41] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, QuasiLiveness, -timeout, 180, -rebuildPNML]
[2024-05-23 14:52:41] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-23 14:52:41] [INFO ] Load time of PNML (sax parser for PT used): 73 ms
[2024-05-23 14:52:41] [INFO ] Transformed 161 places.
[2024-05-23 14:52:41] [INFO ] Transformed 341 transitions.
[2024-05-23 14:52:41] [INFO ] Found NUPN structural information;
[2024-05-23 14:52:41] [INFO ] Parsed PT model containing 161 places and 341 transitions and 899 arcs in 176 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 161/161 places, 341/341 transitions.
Graph (trivial) has 274 edges and 161 vertex of which 8 / 161 are part of one of the 4 SCC in 4 ms
Free SCC test removed 4 places
Ensure Unique test removed 32 transitions
Reduce isomorphic transitions removed 32 transitions.
Performed 66 Post agglomeration using F-continuation condition.Transition count delta: 66
Deduced a syphon composed of 66 places in 0 ms
Reduce places removed 66 places and 0 transitions.
Iterating global reduction 0 with 132 rules applied. Total rules applied 133 place count 91 transition count 243
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 134 place count 91 transition count 242
Performed 27 Post agglomeration using F-continuation condition.Transition count delta: -33
Deduced a syphon composed of 27 places in 1 ms
Reduce places removed 27 places and 0 transitions.
Iterating global reduction 1 with 54 rules applied. Total rules applied 188 place count 64 transition count 275
Applied a total of 188 rules in 72 ms. Remains 64 /161 variables (removed 97) and now considering 275/341 (removed 66) transitions.
[2024-05-23 14:52:41] [INFO ] Flow matrix only has 222 transitions (discarded 53 similar events)
// Phase 1: matrix 222 rows 64 cols
[2024-05-23 14:52:41] [INFO ] Computed 18 invariants in 16 ms
[2024-05-23 14:52:41] [INFO ] Implicit Places using invariants in 206 ms returned []
[2024-05-23 14:52:41] [INFO ] Flow matrix only has 222 transitions (discarded 53 similar events)
[2024-05-23 14:52:41] [INFO ] Invariant cache hit.
[2024-05-23 14:52:41] [INFO ] State equation strengthened by 84 read => feed constraints.
[2024-05-23 14:52:41] [INFO ] Implicit Places using invariants and state equation in 141 ms returned []
Implicit Place search using SMT with State Equation took 384 ms to find 0 implicit places.
Running 259 sub problems to find dead transitions.
[2024-05-23 14:52:42] [INFO ] Flow matrix only has 222 transitions (discarded 53 similar events)
[2024-05-23 14:52:42] [INFO ] Invariant cache hit.
[2024-05-23 14:52:42] [INFO ] State equation strengthened by 84 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/63 variables, 63/63 constraints. Problems are: Problem set: 0 solved, 259 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/63 variables, 0/63 constraints. Problems are: Problem set: 0 solved, 259 unsolved
At refinement iteration 2 (OVERLAPS) 1/64 variables, 10/73 constraints. Problems are: Problem set: 0 solved, 259 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/64 variables, 1/74 constraints. Problems are: Problem set: 0 solved, 259 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/64 variables, 8/82 constraints. Problems are: Problem set: 0 solved, 259 unsolved
[2024-05-23 14:52:44] [INFO ] Deduced a trap composed of 29 places in 75 ms of which 10 ms to minimize.
[2024-05-23 14:52:44] [INFO ] Deduced a trap composed of 30 places in 51 ms of which 2 ms to minimize.
[2024-05-23 14:52:44] [INFO ] Deduced a trap composed of 29 places in 45 ms of which 1 ms to minimize.
[2024-05-23 14:52:44] [INFO ] Deduced a trap composed of 16 places in 56 ms of which 1 ms to minimize.
[2024-05-23 14:52:44] [INFO ] Deduced a trap composed of 7 places in 38 ms of which 1 ms to minimize.
[2024-05-23 14:52:44] [INFO ] Deduced a trap composed of 5 places in 29 ms of which 1 ms to minimize.
[2024-05-23 14:52:44] [INFO ] Deduced a trap composed of 7 places in 162 ms of which 1 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/64 variables, 7/89 constraints. Problems are: Problem set: 0 solved, 259 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/64 variables, 0/89 constraints. Problems are: Problem set: 0 solved, 259 unsolved
At refinement iteration 7 (OVERLAPS) 221/285 variables, 64/153 constraints. Problems are: Problem set: 0 solved, 259 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/285 variables, 83/236 constraints. Problems are: Problem set: 0 solved, 259 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/285 variables, 0/236 constraints. Problems are: Problem set: 0 solved, 259 unsolved
At refinement iteration 10 (OVERLAPS) 1/286 variables, 1/237 constraints. Problems are: Problem set: 0 solved, 259 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/286 variables, 0/237 constraints. Problems are: Problem set: 0 solved, 259 unsolved
At refinement iteration 12 (OVERLAPS) 0/286 variables, 0/237 constraints. Problems are: Problem set: 0 solved, 259 unsolved
No progress, stopping.
After SMT solving in domain Real declared 286/286 variables, and 237 constraints, problems are : Problem set: 0 solved, 259 unsolved in 10640 ms.
Refiners :[Domain max(s): 64/64 constraints, Positive P Invariants (semi-flows): 10/10 constraints, Generalized P Invariants (flows): 8/8 constraints, State Equation: 64/64 constraints, ReadFeed: 84/84 constraints, PredecessorRefiner: 259/259 constraints, Known Traps: 7/7 constraints]
Escalating to Integer solving :Problem set: 0 solved, 259 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/63 variables, 63/63 constraints. Problems are: Problem set: 0 solved, 259 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/63 variables, 0/63 constraints. Problems are: Problem set: 0 solved, 259 unsolved
At refinement iteration 2 (OVERLAPS) 1/64 variables, 10/73 constraints. Problems are: Problem set: 0 solved, 259 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/64 variables, 1/74 constraints. Problems are: Problem set: 0 solved, 259 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/64 variables, 8/82 constraints. Problems are: Problem set: 0 solved, 259 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/64 variables, 7/89 constraints. Problems are: Problem set: 0 solved, 259 unsolved
[2024-05-23 14:52:53] [INFO ] Deduced a trap composed of 25 places in 53 ms of which 1 ms to minimize.
[2024-05-23 14:52:53] [INFO ] Deduced a trap composed of 25 places in 48 ms of which 1 ms to minimize.
[2024-05-23 14:52:54] [INFO ] Deduced a trap composed of 7 places in 45 ms of which 2 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/64 variables, 3/92 constraints. Problems are: Problem set: 0 solved, 259 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/64 variables, 0/92 constraints. Problems are: Problem set: 0 solved, 259 unsolved
At refinement iteration 8 (OVERLAPS) 221/285 variables, 64/156 constraints. Problems are: Problem set: 0 solved, 259 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/285 variables, 83/239 constraints. Problems are: Problem set: 0 solved, 259 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/285 variables, 259/498 constraints. Problems are: Problem set: 0 solved, 259 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/285 variables, 0/498 constraints. Problems are: Problem set: 0 solved, 259 unsolved
At refinement iteration 12 (OVERLAPS) 1/286 variables, 1/499 constraints. Problems are: Problem set: 0 solved, 259 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/286 variables, 0/499 constraints. Problems are: Problem set: 0 solved, 259 unsolved
At refinement iteration 14 (OVERLAPS) 0/286 variables, 0/499 constraints. Problems are: Problem set: 0 solved, 259 unsolved
No progress, stopping.
After SMT solving in domain Int declared 286/286 variables, and 499 constraints, problems are : Problem set: 0 solved, 259 unsolved in 15633 ms.
Refiners :[Domain max(s): 64/64 constraints, Positive P Invariants (semi-flows): 10/10 constraints, Generalized P Invariants (flows): 8/8 constraints, State Equation: 64/64 constraints, ReadFeed: 84/84 constraints, PredecessorRefiner: 259/259 constraints, Known Traps: 10/10 constraints]
After SMT, in 26793ms problems are : Problem set: 0 solved, 259 unsolved
Search for dead transitions found 0 dead transitions in 26813ms
Starting structural reductions in LIVENESS mode, iteration 1 : 64/161 places, 275/341 transitions.
Finished structural reductions in LIVENESS mode , in 1 iterations and 27294 ms. Remains : 64/161 places, 275/341 transitions.
Discarding 224 transitions out of 275. Remains 51
Initial state reduction rules removed 1 formulas.
RANDOM walk for 40000 steps (5976 resets) in 2750 ms. (14 steps per ms) remains 27/50 properties
BEST_FIRST walk for 4003 steps (82 resets) in 36 ms. (108 steps per ms) remains 27/27 properties
BEST_FIRST walk for 4003 steps (81 resets) in 44 ms. (88 steps per ms) remains 27/27 properties
BEST_FIRST walk for 4003 steps (81 resets) in 28 ms. (138 steps per ms) remains 27/27 properties
BEST_FIRST walk for 4004 steps (83 resets) in 27 ms. (143 steps per ms) remains 27/27 properties
BEST_FIRST walk for 4004 steps (80 resets) in 23 ms. (166 steps per ms) remains 27/27 properties
BEST_FIRST walk for 4004 steps (81 resets) in 20 ms. (190 steps per ms) remains 27/27 properties
BEST_FIRST walk for 4003 steps (75 resets) in 14 ms. (266 steps per ms) remains 27/27 properties
BEST_FIRST walk for 4004 steps (75 resets) in 14 ms. (266 steps per ms) remains 27/27 properties
BEST_FIRST walk for 4004 steps (81 resets) in 9 ms. (400 steps per ms) remains 27/27 properties
BEST_FIRST walk for 4004 steps (79 resets) in 11 ms. (333 steps per ms) remains 27/27 properties
BEST_FIRST walk for 4004 steps (77 resets) in 10 ms. (364 steps per ms) remains 27/27 properties
BEST_FIRST walk for 4003 steps (80 resets) in 9 ms. (400 steps per ms) remains 27/27 properties
BEST_FIRST walk for 4003 steps (83 resets) in 8 ms. (444 steps per ms) remains 27/27 properties
BEST_FIRST walk for 4004 steps (120 resets) in 29 ms. (133 steps per ms) remains 27/27 properties
BEST_FIRST walk for 4004 steps (103 resets) in 14 ms. (266 steps per ms) remains 27/27 properties
BEST_FIRST walk for 4004 steps (37 resets) in 14 ms. (266 steps per ms) remains 26/27 properties
BEST_FIRST walk for 4004 steps (71 resets) in 16 ms. (235 steps per ms) remains 26/26 properties
BEST_FIRST walk for 4003 steps (71 resets) in 11 ms. (333 steps per ms) remains 26/26 properties
BEST_FIRST walk for 4003 steps (74 resets) in 20 ms. (190 steps per ms) remains 25/26 properties
BEST_FIRST walk for 4004 steps (75 resets) in 14 ms. (266 steps per ms) remains 25/25 properties
BEST_FIRST walk for 4004 steps (83 resets) in 12 ms. (308 steps per ms) remains 25/25 properties
BEST_FIRST walk for 4003 steps (75 resets) in 24 ms. (160 steps per ms) remains 14/25 properties
BEST_FIRST walk for 4003 steps (69 resets) in 12 ms. (307 steps per ms) remains 14/14 properties
BEST_FIRST walk for 4004 steps (75 resets) in 11 ms. (333 steps per ms) remains 14/14 properties
[2024-05-23 14:53:09] [INFO ] Flow matrix only has 222 transitions (discarded 53 similar events)
[2024-05-23 14:53:09] [INFO ] Invariant cache hit.
[2024-05-23 14:53:09] [INFO ] State equation strengthened by 84 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/27 variables, 27/27 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/27 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 2 (OVERLAPS) 28/55 variables, 10/37 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/55 variables, 28/65 constraints. Problems are: Problem set: 0 solved, 14 unsolved
[2024-05-23 14:53:10] [INFO ] Deduced a trap composed of 29 places in 38 ms of which 1 ms to minimize.
[2024-05-23 14:53:10] [INFO ] Deduced a trap composed of 5 places in 42 ms of which 1 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/55 variables, 2/67 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/55 variables, 0/67 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 6 (OVERLAPS) 9/64 variables, 8/75 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/64 variables, 9/84 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/64 variables, 0/84 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 9 (OVERLAPS) 221/285 variables, 64/148 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/285 variables, 83/231 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/285 variables, 0/231 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 12 (OVERLAPS) 1/286 variables, 1/232 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/286 variables, 0/232 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 14 (OVERLAPS) 0/286 variables, 0/232 constraints. Problems are: Problem set: 0 solved, 14 unsolved
No progress, stopping.
After SMT solving in domain Real declared 286/286 variables, and 232 constraints, problems are : Problem set: 0 solved, 14 unsolved in 705 ms.
Refiners :[Domain max(s): 64/64 constraints, Positive P Invariants (semi-flows): 10/10 constraints, Generalized P Invariants (flows): 8/8 constraints, State Equation: 64/64 constraints, ReadFeed: 84/84 constraints, PredecessorRefiner: 14/14 constraints, Known Traps: 2/2 constraints]
Escalating to Integer solving :Problem set: 0 solved, 14 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/27 variables, 27/27 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/27 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 2 (OVERLAPS) 28/55 variables, 10/37 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/55 variables, 28/65 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/55 variables, 2/67 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/55 variables, 0/67 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 6 (OVERLAPS) 9/64 variables, 8/75 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/64 variables, 9/84 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/64 variables, 0/84 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 9 (OVERLAPS) 221/285 variables, 64/148 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/285 variables, 83/231 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/285 variables, 14/245 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/285 variables, 0/245 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 13 (OVERLAPS) 1/286 variables, 1/246 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/286 variables, 0/246 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 15 (OVERLAPS) 0/286 variables, 0/246 constraints. Problems are: Problem set: 0 solved, 14 unsolved
No progress, stopping.
After SMT solving in domain Int declared 286/286 variables, and 246 constraints, problems are : Problem set: 0 solved, 14 unsolved in 1002 ms.
Refiners :[Domain max(s): 64/64 constraints, Positive P Invariants (semi-flows): 10/10 constraints, Generalized P Invariants (flows): 8/8 constraints, State Equation: 64/64 constraints, ReadFeed: 84/84 constraints, PredecessorRefiner: 14/14 constraints, Known Traps: 2/2 constraints]
After SMT, in 1742ms problems are : Problem set: 0 solved, 14 unsolved
Parikh walk visited 13 properties in 410 ms.
Support contains 1 out of 64 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 64/64 places, 275/275 transitions.
Graph (complete) has 389 edges and 64 vertex of which 54 are kept as prefixes of interest. Removing 10 places using SCC suffix rule.2 ms
Discarding 10 places :
Also discarding 10 output transitions
Drop transitions (Output transitions of discarded places.) removed 10 transitions
Drop transitions (Empty/Sink Transition effects.) removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 0 with 9 rules applied. Total rules applied 10 place count 54 transition count 256
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 14 place count 52 transition count 254
Discarding 10 places :
Symmetric choice reduction at 2 with 10 rule applications. Total rules 24 place count 42 transition count 204
Iterating global reduction 2 with 10 rules applied. Total rules applied 34 place count 42 transition count 204
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Iterating post reduction 2 with 18 rules applied. Total rules applied 52 place count 42 transition count 186
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 55 place count 39 transition count 156
Iterating global reduction 3 with 3 rules applied. Total rules applied 58 place count 39 transition count 156
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 61 place count 36 transition count 147
Iterating global reduction 3 with 3 rules applied. Total rules applied 64 place count 36 transition count 147
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Iterating post reduction 3 with 18 rules applied. Total rules applied 82 place count 36 transition count 129
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 84 place count 35 transition count 128
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 4 with 8 rules applied. Total rules applied 92 place count 35 transition count 120
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -6
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 94 place count 34 transition count 126
Drop transitions (Redundant composition of simpler transitions.) removed 7 transitions
Redundant transition composition rules discarded 7 transitions
Iterating global reduction 5 with 7 rules applied. Total rules applied 101 place count 34 transition count 119
Partial Free-agglomeration rule applied 11 times.
Drop transitions (Partial Free agglomeration) removed 11 transitions
Iterating global reduction 5 with 11 rules applied. Total rules applied 112 place count 34 transition count 119
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 5 with 1 rules applied. Total rules applied 113 place count 34 transition count 119
Applied a total of 113 rules in 49 ms. Remains 34 /64 variables (removed 30) and now considering 119/275 (removed 156) transitions.
Running 103 sub problems to find dead transitions.
[2024-05-23 14:53:12] [INFO ] Flow matrix only has 105 transitions (discarded 14 similar events)
// Phase 1: matrix 105 rows 34 cols
[2024-05-23 14:53:12] [INFO ] Computed 8 invariants in 8 ms
[2024-05-23 14:53:12] [INFO ] State equation strengthened by 38 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/33 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 103 unsolved
At refinement iteration 1 (OVERLAPS) 1/34 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 103 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/34 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 103 unsolved
Problem TDEAD117 is UNSAT
Problem TDEAD118 is UNSAT
At refinement iteration 3 (OVERLAPS) 105/139 variables, 34/42 constraints. Problems are: Problem set: 2 solved, 101 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/139 variables, 38/80 constraints. Problems are: Problem set: 2 solved, 101 unsolved
[2024-05-23 14:53:12] [INFO ] Deduced a trap composed of 14 places in 41 ms of which 0 ms to minimize.
Problem TDEAD108 is UNSAT
At refinement iteration 5 (INCLUDED_ONLY) 0/139 variables, 1/81 constraints. Problems are: Problem set: 3 solved, 100 unsolved
[2024-05-23 14:53:13] [INFO ] Deduced a trap composed of 14 places in 42 ms of which 1 ms to minimize.
[2024-05-23 14:53:13] [INFO ] Deduced a trap composed of 14 places in 29 ms of which 0 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/139 variables, 2/83 constraints. Problems are: Problem set: 3 solved, 100 unsolved
[2024-05-23 14:53:13] [INFO ] Deduced a trap composed of 14 places in 41 ms of which 0 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/139 variables, 1/84 constraints. Problems are: Problem set: 3 solved, 100 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/139 variables, 0/84 constraints. Problems are: Problem set: 3 solved, 100 unsolved
At refinement iteration 9 (OVERLAPS) 0/139 variables, 0/84 constraints. Problems are: Problem set: 3 solved, 100 unsolved
No progress, stopping.
After SMT solving in domain Real declared 139/139 variables, and 84 constraints, problems are : Problem set: 3 solved, 100 unsolved in 2306 ms.
Refiners :[Generalized P Invariants (flows): 8/8 constraints, State Equation: 34/34 constraints, ReadFeed: 38/38 constraints, PredecessorRefiner: 103/103 constraints, Known Traps: 4/4 constraints]
Escalating to Integer solving :Problem set: 3 solved, 100 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/32 variables, 0/0 constraints. Problems are: Problem set: 3 solved, 100 unsolved
At refinement iteration 1 (OVERLAPS) 2/34 variables, 8/8 constraints. Problems are: Problem set: 3 solved, 100 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/34 variables, 4/12 constraints. Problems are: Problem set: 3 solved, 100 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/34 variables, 0/12 constraints. Problems are: Problem set: 3 solved, 100 unsolved
At refinement iteration 4 (OVERLAPS) 105/139 variables, 34/46 constraints. Problems are: Problem set: 3 solved, 100 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/139 variables, 38/84 constraints. Problems are: Problem set: 3 solved, 100 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/139 variables, 100/184 constraints. Problems are: Problem set: 3 solved, 100 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/139 variables, 0/184 constraints. Problems are: Problem set: 3 solved, 100 unsolved
At refinement iteration 8 (OVERLAPS) 0/139 variables, 0/184 constraints. Problems are: Problem set: 3 solved, 100 unsolved
No progress, stopping.
After SMT solving in domain Int declared 139/139 variables, and 184 constraints, problems are : Problem set: 3 solved, 100 unsolved in 2274 ms.
Refiners :[Generalized P Invariants (flows): 8/8 constraints, State Equation: 34/34 constraints, ReadFeed: 38/38 constraints, PredecessorRefiner: 100/103 constraints, Known Traps: 4/4 constraints]
After SMT, in 4709ms problems are : Problem set: 3 solved, 100 unsolved
Search for dead transitions found 3 dead transitions in 4711ms
Found 3 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 3 transitions
Dead transitions reduction (with SMT) triggered by suspicious arc values removed 3 transitions.
Starting structural reductions in REACHABILITY mode, iteration 1 : 34/64 places, 116/275 transitions.
Graph (complete) has 128 edges and 34 vertex of which 33 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 ms
Discarding 1 places :
Also discarding 0 output transitions
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 5 place count 31 transition count 114
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 6 place count 31 transition count 114
Applied a total of 6 rules in 18 ms. Remains 31 /34 variables (removed 3) and now considering 114/116 (removed 2) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 4780 ms. Remains : 31/64 places, 114/275 transitions.
RANDOM walk for 3173 steps (584 resets) in 167 ms. (18 steps per ms) remains 0/1 properties
Able to resolve query QuasiLiveness after proving 51 properties.
FORMULA QuasiLiveness TRUE TECHNIQUES RANDOM_WALK PARIKH_WALK BESTFIRST_WALK TOPOLOGICAL INITIAL_STATE
Total runtime 35609 ms.
ITS solved all properties within timeout

BK_STOP 1716475996962

--------------------
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 QuasiLiveness -timeout 180 -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="HealthRecord-PT-13"
export BK_EXAMINATION="QuasiLiveness"
export BK_TOOL="greatspnxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="1800"
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 HealthRecord-PT-13, examination is QuasiLiveness"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r188-tall-171640616800497"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/HealthRecord-PT-13.tgz
mv HealthRecord-PT-13 execution
cd execution
if [ "QuasiLiveness" = "ReachabilityDeadlock" ] || [ "QuasiLiveness" = "UpperBounds" ] || [ "QuasiLiveness" = "QuasiLiveness" ] || [ "QuasiLiveness" = "StableMarking" ] || [ "QuasiLiveness" = "Liveness" ] || [ "QuasiLiveness" = "OneSafe" ] || [ "QuasiLiveness" = "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 [ "QuasiLiveness" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "QuasiLiveness" != "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 "QuasiLiveness.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property QuasiLiveness.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "QuasiLiveness.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 '' QuasiLiveness.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "QuasiLiveness" = "ReachabilityDeadlock" ] || [ "QuasiLiveness" = "QuasiLiveness" ] || [ "QuasiLiveness" = "StableMarking" ] || [ "QuasiLiveness" = "Liveness" ] || [ "QuasiLiveness" = "OneSafe" ] ; then
echo "FORMULA_NAME QuasiLiveness"
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 ;