Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r112-smll-174867016500387.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2025-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 2-5832
Executing tool gold2024
Input is HealthRecord-PT-11, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r112-smll-174867016500387
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 504K
-rw-r--r-- 1 mcc users 8.0K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 92K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.3K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 61K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 31K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.4K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 95K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.4K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 61K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 29 14:32 equiv_col
-rw-r--r-- 1 mcc users 3 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 70K May 29 14:32 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 1748771610942

Invoking MCC driver with
BK_TOOL=gold2024
BK_EXAMINATION=QuasiLiveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=HealthRecord-PT-11
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2025-06-01 09:53:33] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, QuasiLiveness, -timeout, 180, -rebuildPNML]
[2025-06-01 09:53:33] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-01 09:53:33] [INFO ] Load time of PNML (sax parser for PT used): 153 ms
[2025-06-01 09:53:33] [INFO ] Transformed 159 places.
[2025-06-01 09:53:33] [INFO ] Transformed 334 transitions.
[2025-06-01 09:53:33] [INFO ] Found NUPN structural information;
[2025-06-01 09:53:33] [INFO ] Parsed PT model containing 159 places and 334 transitions and 879 arcs in 377 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 159/159 places, 334/334 transitions.
Graph (trivial) has 270 edges and 159 vertex of which 10 / 159 are part of one of the 5 SCC in 8 ms
Free SCC test removed 5 places
Ensure Unique test removed 32 transitions
Reduce isomorphic transitions removed 32 transitions.
Performed 63 Post agglomeration using F-continuation condition.Transition count delta: 63
Deduced a syphon composed of 63 places in 1 ms
Reduce places removed 63 places and 0 transitions.
Iterating global reduction 0 with 126 rules applied. Total rules applied 127 place count 91 transition count 239
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 128 place count 91 transition count 238
Performed 27 Post agglomeration using F-continuation condition.Transition count delta: -33
Deduced a syphon composed of 27 places in 2 ms
Reduce places removed 27 places and 0 transitions.
Iterating global reduction 1 with 54 rules applied. Total rules applied 182 place count 64 transition count 271
Applied a total of 182 rules in 150 ms. Remains 64 /159 variables (removed 95) and now considering 271/334 (removed 63) transitions.
[2025-06-01 09:53:34] [INFO ] Flow matrix only has 220 transitions (discarded 51 similar events)
// Phase 1: matrix 220 rows 64 cols
[2025-06-01 09:53:34] [INFO ] Computed 18 invariants in 23 ms
[2025-06-01 09:53:34] [INFO ] Implicit Places using invariants in 467 ms returned []
[2025-06-01 09:53:34] [INFO ] Flow matrix only has 220 transitions (discarded 51 similar events)
[2025-06-01 09:53:34] [INFO ] Invariant cache hit.
[2025-06-01 09:53:34] [INFO ] State equation strengthened by 84 read => feed constraints.
[2025-06-01 09:53:34] [INFO ] Implicit Places using invariants and state equation in 343 ms returned []
Implicit Place search using SMT with State Equation took 873 ms to find 0 implicit places.
Running 255 sub problems to find dead transitions.
[2025-06-01 09:53:35] [INFO ] Flow matrix only has 220 transitions (discarded 51 similar events)
[2025-06-01 09:53:35] [INFO ] Invariant cache hit.
[2025-06-01 09:53:35] [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, 255 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/63 variables, 0/63 constraints. Problems are: Problem set: 0 solved, 255 unsolved
At refinement iteration 2 (OVERLAPS) 1/64 variables, 10/73 constraints. Problems are: Problem set: 0 solved, 255 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/64 variables, 1/74 constraints. Problems are: Problem set: 0 solved, 255 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/64 variables, 8/82 constraints. Problems are: Problem set: 0 solved, 255 unsolved
[2025-06-01 09:53:39] [INFO ] Deduced a trap composed of 29 places in 185 ms of which 46 ms to minimize.
[2025-06-01 09:53:39] [INFO ] Deduced a trap composed of 25 places in 118 ms of which 5 ms to minimize.
[2025-06-01 09:53:39] [INFO ] Deduced a trap composed of 29 places in 118 ms of which 3 ms to minimize.
[2025-06-01 09:53:40] [INFO ] Deduced a trap composed of 16 places in 125 ms of which 3 ms to minimize.
[2025-06-01 09:53:40] [INFO ] Deduced a trap composed of 7 places in 73 ms of which 2 ms to minimize.
[2025-06-01 09:53:40] [INFO ] Deduced a trap composed of 5 places in 65 ms of which 1 ms to minimize.
[2025-06-01 09:53:40] [INFO ] Deduced a trap composed of 7 places in 124 ms of which 2 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/64 variables, 7/89 constraints. Problems are: Problem set: 0 solved, 255 unsolved
[2025-06-01 09:53:41] [INFO ] Deduced a trap composed of 25 places in 72 ms of which 2 ms to minimize.
[2025-06-01 09:53:41] [INFO ] Deduced a trap composed of 7 places in 60 ms of which 1 ms to minimize.
[2025-06-01 09:53:41] [INFO ] Deduced a trap composed of 7 places in 61 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, 255 unsolved
[2025-06-01 09:53:43] [INFO ] Deduced a trap composed of 25 places in 94 ms of which 2 ms to minimize.
[2025-06-01 09:53:43] [INFO ] Deduced a trap composed of 25 places in 95 ms of which 1 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/64 variables, 2/94 constraints. Problems are: Problem set: 0 solved, 255 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/64 variables, 0/94 constraints. Problems are: Problem set: 0 solved, 255 unsolved
At refinement iteration 9 (OVERLAPS) 219/283 variables, 64/158 constraints. Problems are: Problem set: 0 solved, 255 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/283 variables, 83/241 constraints. Problems are: Problem set: 0 solved, 255 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/283 variables, 0/241 constraints. Problems are: Problem set: 0 solved, 255 unsolved
At refinement iteration 12 (OVERLAPS) 1/284 variables, 1/242 constraints. Problems are: Problem set: 0 solved, 255 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/284 variables, 0/242 constraints. Problems are: Problem set: 0 solved, 255 unsolved
At refinement iteration 14 (OVERLAPS) 0/284 variables, 0/242 constraints. Problems are: Problem set: 0 solved, 255 unsolved
No progress, stopping.
After SMT solving in domain Real declared 284/284 variables, and 242 constraints, problems are : Problem set: 0 solved, 255 unsolved in 20930 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: 255/255 constraints, Known Traps: 12/12 constraints]
Escalating to Integer solving :Problem set: 0 solved, 255 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/63 variables, 63/63 constraints. Problems are: Problem set: 0 solved, 255 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/63 variables, 0/63 constraints. Problems are: Problem set: 0 solved, 255 unsolved
At refinement iteration 2 (OVERLAPS) 1/64 variables, 10/73 constraints. Problems are: Problem set: 0 solved, 255 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/64 variables, 1/74 constraints. Problems are: Problem set: 0 solved, 255 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/64 variables, 8/82 constraints. Problems are: Problem set: 0 solved, 255 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/64 variables, 12/94 constraints. Problems are: Problem set: 0 solved, 255 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/64 variables, 0/94 constraints. Problems are: Problem set: 0 solved, 255 unsolved
At refinement iteration 7 (OVERLAPS) 219/283 variables, 64/158 constraints. Problems are: Problem set: 0 solved, 255 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/283 variables, 83/241 constraints. Problems are: Problem set: 0 solved, 255 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/283 variables, 255/496 constraints. Problems are: Problem set: 0 solved, 255 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/283 variables, 0/496 constraints. Problems are: Problem set: 0 solved, 255 unsolved
At refinement iteration 11 (OVERLAPS) 1/284 variables, 1/497 constraints. Problems are: Problem set: 0 solved, 255 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/284 variables, 0/497 constraints. Problems are: Problem set: 0 solved, 255 unsolved
At refinement iteration 13 (OVERLAPS) 0/284 variables, 0/497 constraints. Problems are: Problem set: 0 solved, 255 unsolved
No progress, stopping.
After SMT solving in domain Int declared 284/284 variables, and 497 constraints, problems are : Problem set: 0 solved, 255 unsolved in 20330 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: 255/255 constraints, Known Traps: 12/12 constraints]
After SMT, in 42288ms problems are : Problem set: 0 solved, 255 unsolved
Search for dead transitions found 0 dead transitions in 42324ms
Starting structural reductions in LIVENESS mode, iteration 1 : 64/159 places, 271/334 transitions.
Finished structural reductions in LIVENESS mode , in 1 iterations and 43419 ms. Remains : 64/159 places, 271/334 transitions.
Discarding 220 transitions out of 271. Remains 51
Initial state reduction rules removed 1 formulas.
RANDOM walk for 40000 steps (5530 resets) in 2686 ms. (14 steps per ms) remains 27/50 properties
BEST_FIRST walk for 4003 steps (77 resets) in 47 ms. (83 steps per ms) remains 27/27 properties
BEST_FIRST walk for 4004 steps (72 resets) in 31 ms. (125 steps per ms) remains 27/27 properties
BEST_FIRST walk for 4004 steps (72 resets) in 26 ms. (148 steps per ms) remains 26/27 properties
BEST_FIRST walk for 4004 steps (78 resets) in 20 ms. (190 steps per ms) remains 26/26 properties
BEST_FIRST walk for 4004 steps (75 resets) in 28 ms. (138 steps per ms) remains 26/26 properties
BEST_FIRST walk for 4003 steps (73 resets) in 38 ms. (102 steps per ms) remains 26/26 properties
BEST_FIRST walk for 4004 steps (77 resets) in 31 ms. (125 steps per ms) remains 26/26 properties
BEST_FIRST walk for 4004 steps (73 resets) in 18 ms. (210 steps per ms) remains 26/26 properties
BEST_FIRST walk for 4004 steps (73 resets) in 29 ms. (133 steps per ms) remains 26/26 properties
BEST_FIRST walk for 4003 steps (80 resets) in 29 ms. (133 steps per ms) remains 26/26 properties
BEST_FIRST walk for 4003 steps (74 resets) in 33 ms. (117 steps per ms) remains 26/26 properties
BEST_FIRST walk for 4003 steps (73 resets) in 14 ms. (266 steps per ms) remains 26/26 properties
BEST_FIRST walk for 4004 steps (79 resets) in 25 ms. (154 steps per ms) remains 26/26 properties
BEST_FIRST walk for 4004 steps (120 resets) in 47 ms. (83 steps per ms) remains 26/26 properties
BEST_FIRST walk for 4004 steps (107 resets) in 37 ms. (105 steps per ms) remains 26/26 properties
BEST_FIRST walk for 4002 steps (79 resets) in 20 ms. (190 steps per ms) remains 26/26 properties
BEST_FIRST walk for 4004 steps (65 resets) in 29 ms. (133 steps per ms) remains 26/26 properties
BEST_FIRST walk for 4004 steps (74 resets) in 24 ms. (160 steps per ms) remains 26/26 properties
BEST_FIRST walk for 4003 steps (81 resets) in 17 ms. (222 steps per ms) remains 26/26 properties
BEST_FIRST walk for 4004 steps (65 resets) in 14 ms. (266 steps per ms) remains 26/26 properties
BEST_FIRST walk for 4003 steps (73 resets) in 25 ms. (153 steps per ms) remains 26/26 properties
BEST_FIRST walk for 4004 steps (70 resets) in 23 ms. (166 steps per ms) remains 26/26 properties
BEST_FIRST walk for 4004 steps (71 resets) in 11 ms. (333 steps per ms) remains 15/26 properties
BEST_FIRST walk for 4004 steps (63 resets) in 20 ms. (190 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (69 resets) in 10 ms. (364 steps per ms) remains 15/15 properties
[2025-06-01 09:54:18] [INFO ] Flow matrix only has 220 transitions (discarded 51 similar events)
[2025-06-01 09:54:18] [INFO ] Invariant cache hit.
[2025-06-01 09:54:18] [INFO ] State equation strengthened by 84 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/28 variables, 28/28 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/28 variables, 0/28 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 2 (OVERLAPS) 27/55 variables, 10/38 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/55 variables, 27/65 constraints. Problems are: Problem set: 0 solved, 15 unsolved
[2025-06-01 09:54:18] [INFO ] Deduced a trap composed of 29 places in 66 ms of which 2 ms to minimize.
[2025-06-01 09:54:18] [INFO ] Deduced a trap composed of 5 places in 73 ms of which 2 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/55 variables, 2/67 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/55 variables, 0/67 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 6 (OVERLAPS) 9/64 variables, 8/75 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/64 variables, 9/84 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/64 variables, 0/84 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 9 (OVERLAPS) 219/283 variables, 64/148 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/283 variables, 83/231 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/283 variables, 0/231 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 12 (OVERLAPS) 1/284 variables, 1/232 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/284 variables, 0/232 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 14 (OVERLAPS) 0/284 variables, 0/232 constraints. Problems are: Problem set: 0 solved, 15 unsolved
No progress, stopping.
After SMT solving in domain Real declared 284/284 variables, and 232 constraints, problems are : Problem set: 0 solved, 15 unsolved in 1359 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: 15/15 constraints, Known Traps: 2/2 constraints]
Escalating to Integer solving :Problem set: 0 solved, 15 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/28 variables, 28/28 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/28 variables, 0/28 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 2 (OVERLAPS) 27/55 variables, 10/38 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/55 variables, 27/65 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/55 variables, 2/67 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/55 variables, 0/67 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 6 (OVERLAPS) 9/64 variables, 8/75 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/64 variables, 9/84 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/64 variables, 0/84 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 9 (OVERLAPS) 219/283 variables, 64/148 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/283 variables, 83/231 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/283 variables, 15/246 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/283 variables, 0/246 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 13 (OVERLAPS) 1/284 variables, 1/247 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/284 variables, 0/247 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 15 (OVERLAPS) 0/284 variables, 0/247 constraints. Problems are: Problem set: 0 solved, 15 unsolved
No progress, stopping.
After SMT solving in domain Int declared 284/284 variables, and 247 constraints, problems are : Problem set: 0 solved, 15 unsolved in 1532 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: 15/15 constraints, Known Traps: 2/2 constraints]
After SMT, in 2934ms problems are : Problem set: 0 solved, 15 unsolved
Fused 15 Parikh solutions to 14 different solutions.
Parikh walk visited 11 properties in 1401 ms.
Support contains 13 out of 64 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 64/64 places, 271/271 transitions.
Graph (complete) has 385 edges and 64 vertex of which 55 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.4 ms
Discarding 9 places :
Also discarding 9 output transitions
Drop transitions (Output transitions of discarded places.) removed 9 transitions
Drop transitions (Empty/Sink Transition effects.) removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 0 with 9 rules applied. Total rules applied 10 place count 55 transition count 253
Discarding 10 places :
Symmetric choice reduction at 1 with 10 rule applications. Total rules 20 place count 45 transition count 203
Iterating global reduction 1 with 10 rules applied. Total rules applied 30 place count 45 transition count 203
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Iterating post reduction 1 with 18 rules applied. Total rules applied 48 place count 45 transition count 185
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 51 place count 42 transition count 155
Iterating global reduction 2 with 3 rules applied. Total rules applied 54 place count 42 transition count 155
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 57 place count 39 transition count 146
Iterating global reduction 2 with 3 rules applied. Total rules applied 60 place count 39 transition count 146
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Iterating post reduction 2 with 18 rules applied. Total rules applied 78 place count 39 transition count 128
Drop transitions (Redundant composition of simpler transitions.) removed 20 transitions
Redundant transition composition rules discarded 20 transitions
Iterating global reduction 3 with 20 rules applied. Total rules applied 98 place count 39 transition count 108
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -2
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 100 place count 38 transition count 110
Applied a total of 100 rules in 54 ms. Remains 38 /64 variables (removed 26) and now considering 110/271 (removed 161) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 54 ms. Remains : 38/64 places, 110/271 transitions.
RANDOM walk for 4000000 steps (555468 resets) in 9335 ms. (428 steps per ms) remains 3/4 properties
BEST_FIRST walk for 4000004 steps (89946 resets) in 2101 ms. (1902 steps per ms) remains 3/3 properties
BEST_FIRST walk for 4000003 steps (89610 resets) in 2059 ms. (1941 steps per ms) remains 3/3 properties
BEST_FIRST walk for 4000002 steps (101283 resets) in 2801 ms. (1427 steps per ms) remains 3/3 properties
[2025-06-01 09:54:27] [INFO ] Flow matrix only has 99 transitions (discarded 11 similar events)
// Phase 1: matrix 99 rows 38 cols
[2025-06-01 09:54:27] [INFO ] Computed 9 invariants in 4 ms
[2025-06-01 09:54:27] [INFO ] State equation strengthened by 38 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/12 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 5/17 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/17 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 21/38 variables, 8/9 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/38 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 99/137 variables, 38/47 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/137 variables, 38/85 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/137 variables, 0/85 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (OVERLAPS) 0/137 variables, 0/85 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 137/137 variables, and 85 constraints, problems are : Problem set: 0 solved, 3 unsolved in 175 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 8/8 constraints, State Equation: 38/38 constraints, ReadFeed: 38/38 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/12 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 5/17 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/17 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 21/38 variables, 8/9 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/38 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 99/137 variables, 38/47 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/137 variables, 38/85 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/137 variables, 3/88 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/137 variables, 0/88 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (OVERLAPS) 0/137 variables, 0/88 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 137/137 variables, and 88 constraints, problems are : Problem set: 0 solved, 3 unsolved in 156 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 8/8 constraints, State Equation: 38/38 constraints, ReadFeed: 38/38 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints]
After SMT, in 354ms problems are : Problem set: 0 solved, 3 unsolved
Fused 3 Parikh solutions to 2 different solutions.
Parikh walk visited 0 properties in 84 ms.
Support contains 12 out of 38 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 38/38 places, 110/110 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 37 transition count 109
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 37 transition count 109
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 3 place count 37 transition count 108
Partial Free-agglomeration rule applied 7 times.
Drop transitions (Partial Free agglomeration) removed 7 transitions
Iterating global reduction 1 with 7 rules applied. Total rules applied 10 place count 37 transition count 108
Applied a total of 10 rules in 14 ms. Remains 37 /38 variables (removed 1) and now considering 108/110 (removed 2) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 14 ms. Remains : 37/38 places, 108/110 transitions.
RANDOM walk for 4000000 steps (571574 resets) in 8698 ms. (459 steps per ms) remains 3/3 properties
BEST_FIRST walk for 4000004 steps (91807 resets) in 2190 ms. (1825 steps per ms) remains 3/3 properties
BEST_FIRST walk for 4000003 steps (92291 resets) in 2143 ms. (1865 steps per ms) remains 3/3 properties
BEST_FIRST walk for 4000004 steps (107285 resets) in 2854 ms. (1401 steps per ms) remains 3/3 properties
Finished probabilistic random walk after 1862 steps, run visited all 3 properties in 35 ms. (steps per millisecond=53 )
Probabilistic random walk after 1862 steps, saw 739 distinct states, run finished after 47 ms. (steps per millisecond=39 ) properties seen :3
Able to resolve query QuasiLiveness after proving 51 properties.
FORMULA QuasiLiveness TRUE TECHNIQUES RANDOM_WALK PARIKH_WALK PROBABILISTIC_WALK BESTFIRST_WALK TOPOLOGICAL INITIAL_STATE
Total runtime 59174 ms.
ITS solved all properties within timeout

BK_STOP 1748771672563

--------------------
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-11"
export BK_EXAMINATION="QuasiLiveness"
export BK_TOOL="gold2024"
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 2-5832"
echo " Executing tool gold2024"
echo " Input is HealthRecord-PT-11, 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 r112-smll-174867016500387"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

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