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.r546-smll-171701118900232.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 ViralEpidemic-PT-S04D1C1A06, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r546-smll-171701118900232
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 20M
-rw-r--r-- 1 mcc users 8.3K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 73K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.2K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 36K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:43 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 4.3K May 19 07:18 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K May 19 16:48 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.8K May 19 07:40 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K May 19 19:31 LTLFireability.xml
-rw-r--r-- 1 mcc users 16K Apr 12 07:21 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 133K Apr 12 07:21 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 12K Apr 12 06:45 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 83K Apr 12 06:45 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K Apr 23 08:04 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.0K Apr 23 08:04 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:43 equiv_col
-rw-r--r-- 1 mcc users 11 May 18 16:43 instance
-rw-r--r-- 1 mcc users 6 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 20M May 18 16:43 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of booleans
BOOL_VECTOR

FORMULA_NAME QuasiLiveness

=== Now, execution of the tool begins

BK_START 1717261827978

Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=QuasiLiveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=ViralEpidemic-PT-S04D1C1A06
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-06-01 17:10:30] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, QuasiLiveness, -timeout, 180, -rebuildPNML]
[2024-06-01 17:10:30] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-01 17:10:33] [INFO ] Load time of PNML (sax parser for PT used): 2518 ms
[2024-06-01 17:10:33] [INFO ] Transformed 32767 places.
[2024-06-01 17:10:33] [INFO ] Transformed 49149 transitions.
[2024-06-01 17:10:33] [INFO ] Found NUPN structural information;
[2024-06-01 17:10:33] [INFO ] Parsed PT model containing 32767 places and 49149 transitions and 114681 arcs in 3090 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 32767/32767 places, 49149/49149 transitions.
Applied a total of 0 rules in 596 ms. Remains 32767 /32767 variables (removed 0) and now considering 49149/49149 (removed 0) transitions.
// Phase 1: matrix 49149 rows 32767 cols
[2024-06-01 17:10:54] [INFO ] Invariants computation overflowed in 19546 ms
[2024-06-01 17:11:32] [INFO ] Performed 6584/32767 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-06-01 17:12:02] [INFO ] Performed 14442/32767 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2024-06-01 17:12:32] [INFO ] Performed 23589/32767 implicitness test of which 0 returned IMPLICIT in 90 seconds.
[2024-06-01 17:12:59] [INFO ] Implicit Places using invariants in 144527 ms returned []
Implicit Place search using SMT only with invariants took 144607 ms to find 0 implicit places.
Running 49148 sub problems to find dead transitions.
// Phase 1: matrix 49149 rows 32767 cols
[2024-06-01 17:13:17] [INFO ] Invariants computation overflowed in 16413 ms
SMT process timed out in 272169ms, After SMT, problems are : Problem set: 0 solved, 49148 unsolved
Search for dead transitions found 0 dead transitions in 273309ms
Finished structural reductions in LIVENESS mode , in 1 iterations and 418883 ms. Remains : 32767/32767 places, 49149/49149 transitions.
Discarding 5460 transitions out of 49149. Remains 43689
Initial state reduction rules removed 1 formulas.
RANDOM walk for 40000 steps (62 resets) in 24681 ms. (1 steps per ms) remains 24583/43688 properties
BEST_FIRST walk for 120 steps (8 resets) in 140 ms. (0 steps per ms) remains 24577/24583 properties
BEST_FIRST walk for 120 steps (8 resets) in 249 ms. (0 steps per ms) remains 24577/24577 properties
BEST_FIRST walk for 120 steps (8 resets) in 276 ms. (0 steps per ms) remains 24577/24577 properties
BEST_FIRST walk for 120 steps (8 resets) in 192 ms. (0 steps per ms) remains 24577/24577 properties
BEST_FIRST walk for 120 steps (8 resets) in 239 ms. (0 steps per ms) remains 24577/24577 properties
BEST_FIRST walk for 120 steps (8 resets) in 188 ms. (0 steps per ms) remains 24577/24577 properties
BEST_FIRST walk for 120 steps (8 resets) in 172 ms. (0 steps per ms) remains 24577/24577 properties
BEST_FIRST walk for 120 steps (8 resets) in 157 ms. (0 steps per ms) remains 24577/24577 properties
BEST_FIRST walk for 120 steps (8 resets) in 159 ms. (0 steps per ms) remains 24577/24577 properties
BEST_FIRST walk for 120 steps (8 resets) in 160 ms. (0 steps per ms) remains 24577/24577 properties
BEST_FIRST walk for 120 steps (8 resets) in 145 ms. (0 steps per ms) remains 24577/24577 properties
BEST_FIRST walk for 120 steps (8 resets) in 138 ms. (0 steps per ms) remains 24577/24577 properties
BEST_FIRST walk for 120 steps (8 resets) in 138 ms. (0 steps per ms) remains 24577/24577 properties
BEST_FIRST walk for 120 steps (8 resets) in 132 ms. (0 steps per ms) remains 24577/24577 properties
BEST_FIRST walk for 120 steps (8 resets) in 134 ms. (0 steps per ms) remains 24577/24577 properties
BEST_FIRST walk for 120 steps (8 resets) in 155 ms. (0 steps per ms) remains 24577/24577 properties
BEST_FIRST walk for 120 steps (8 resets) in 142 ms. (0 steps per ms) remains 24577/24577 properties
BEST_FIRST walk for 120 steps (8 resets) in 143 ms. (0 steps per ms) remains 24577/24577 properties
BEST_FIRST walk for 120 steps (8 resets) in 141 ms. (0 steps per ms) remains 24577/24577 properties
BEST_FIRST walk for 120 steps (8 resets) in 151 ms. (0 steps per ms) remains 24577/24577 properties
BEST_FIRST walk for 120 steps (8 resets) in 129 ms. (0 steps per ms) remains 24577/24577 properties
BEST_FIRST walk for 120 steps (8 resets) in 137 ms. (0 steps per ms) remains 24577/24577 properties
BEST_FIRST walk for 120 steps (8 resets) in 116 ms. (1 steps per ms) remains 24577/24577 properties
BEST_FIRST walk for 120 steps (8 resets) in 127 ms. (0 steps per ms) remains 24577/24577 properties
BEST_FIRST walk for 120 steps (8 resets) in 129 ms. (0 steps per ms) remains 24577/24577 properties
BEST_FIRST walk for 120 steps (8 resets) in 134 ms. (0 steps per ms) remains 24577/24577 properties
BEST_FIRST walk for 120 steps (8 resets) in 159 ms. (0 steps per ms) remains 24577/24577 properties
BEST_FIRST walk for 120 steps (8 resets) in 138 ms. (0 steps per ms) remains 24577/24577 properties
BEST_FIRST walk for 120 steps (8 resets) in 177 ms. (0 steps per ms) remains 24577/24577 properties
BEST_FIRST walk for 120 steps (8 resets) in 172 ms. (0 steps per ms) remains 24577/24577 properties
BEST_FIRST walk for 120 steps (8 resets) in 135 ms. (0 steps per ms) remains 24577/24577 properties
BEST_FIRST walk for 120 steps (8 resets) in 145 ms. (0 steps per ms) remains 24577/24577 properties
BEST_FIRST walk for 120 steps (8 resets) in 121 ms. (0 steps per ms) remains 24577/24577 properties
BEST_FIRST walk for 120 steps (8 resets) in 128 ms. (0 steps per ms) remains 24577/24577 properties
BEST_FIRST walk for 120 steps (8 resets) in 130 ms. (0 steps per ms) remains 24577/24577 properties
BEST_FIRST walk for 120 steps (8 resets) in 119 ms. (1 steps per ms) remains 24577/24577 properties
BEST_FIRST walk for 120 steps (8 resets) in 129 ms. (0 steps per ms) remains 24577/24577 properties
BEST_FIRST walk for 120 steps (8 resets) in 127 ms. (0 steps per ms) remains 24577/24577 properties
BEST_FIRST walk for 120 steps (8 resets) in 124 ms. (0 steps per ms) remains 24577/24577 properties
BEST_FIRST walk for 120 steps (8 resets) in 118 ms. (1 steps per ms) remains 24577/24577 properties
BEST_FIRST walk for 120 steps (8 resets) in 124 ms. (0 steps per ms) remains 24577/24577 properties
BEST_FIRST walk for 120 steps (8 resets) in 127 ms. (0 steps per ms) remains 24577/24577 properties
BEST_FIRST walk for 120 steps (8 resets) in 122 ms. (0 steps per ms) remains 24577/24577 properties
BEST_FIRST walk for 120 steps (8 resets) in 115 ms. (1 steps per ms) remains 24577/24577 properties
BEST_FIRST walk for 120 steps (8 resets) in 115 ms. (1 steps per ms) remains 24577/24577 properties
BEST_FIRST walk for 120 steps (8 resets) in 119 ms. (1 steps per ms) remains 24577/24577 properties
BEST_FIRST walk for 120 steps (8 resets) in 119 ms. (1 steps per ms) remains 24577/24577 properties
BEST_FIRST walk for 120 steps (8 resets) in 401 ms. (0 steps per ms) remains 24577/24577 properties
BEST_FIRST walk for 120 steps (8 resets) in 134 ms. (0 steps per ms) remains 24577/24577 properties
BEST_FIRST walk for 120 steps (8 resets) in 142 ms. (0 steps per ms) remains 24577/24577 properties
// Phase 1: matrix 49149 rows 32767 cols
[2024-06-01 17:18:00] [INFO ] Invariants computation overflowed in 16295 ms
SMT process timed out in 146831ms, After SMT, problems are : Problem set: 0 solved, 24577 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 22278 out of 32767 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 32767/32767 places, 49149/49149 transitions.
Graph (complete) has 21844 edges and 32767 vertex of which 25484 are kept as prefixes of interest. Removing 7283 places using SCC suffix rule.93 ms
Discarding 7283 places :
Also discarding 8915 output transitions
Drop transitions (Output transitions of discarded places.) removed 8915 transitions
Drop transitions (Empty/Sink Transition effects.) removed 4026 transitions
Reduce isomorphic transitions removed 4026 transitions.
Iterating post reduction 0 with 4026 rules applied. Total rules applied 4027 place count 25484 transition count 36208
Performed 15 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 15 Pre rules applied. Total rules applied 4027 place count 25484 transition count 36193
Deduced a syphon composed of 15 places in 18 ms
Reduce places removed 15 places and 0 transitions.
Iterating global reduction 1 with 30 rules applied. Total rules applied 4057 place count 25469 transition count 36193
Discarding 284 places :
Symmetric choice reduction at 1 with 284 rule applications. Total rules 4341 place count 25185 transition count 35717
Iterating global reduction 1 with 284 rules applied. Total rules applied 4625 place count 25185 transition count 35717
Performed 307 Post agglomeration using F-continuation condition.Transition count delta: 307
Deduced a syphon composed of 307 places in 28 ms
Reduce places removed 307 places and 0 transitions.
Iterating global reduction 1 with 614 rules applied. Total rules applied 5239 place count 24878 transition count 35410
Renaming transitions due to excessive name length > 1024 char.
Free-agglomeration rule applied 1 times.
Iterating global reduction 1 with 1 rules applied. Total rules applied 5240 place count 24878 transition count 35409
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 5241 place count 24877 transition count 35409
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 2 with 1 rules applied. Total rules applied 5242 place count 24876 transition count 35408
Applied a total of 5242 rules in 5310 ms. Remains 24876 /32767 variables (removed 7891) and now considering 35408/49149 (removed 13741) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5313 ms. Remains : 24876/32767 places, 35408/49149 transitions.
RANDOM walk for 305846 steps (50 resets) in 120004 ms. (2 steps per ms) remains 22/24577 properties
BEST_FIRST walk for 107629 steps (0 resets) in 20285 ms. (5 steps per ms) remains 22/22 properties
BEST_FIRST walk for 109190 steps (0 resets) in 20259 ms. (5 steps per ms) remains 22/22 properties
BEST_FIRST walk for 105114 steps (0 resets) in 20348 ms. (5 steps per ms) remains 22/22 properties
BEST_FIRST walk for 110407 steps (0 resets) in 20327 ms. (5 steps per ms) remains 22/22 properties
BEST_FIRST walk for 106456 steps (0 resets) in 20162 ms. (5 steps per ms) remains 22/22 properties
BEST_FIRST walk for 112618 steps (0 resets) in 20141 ms. (5 steps per ms) remains 22/22 properties
BEST_FIRST walk for 109687 steps (0 resets) in 20243 ms. (5 steps per ms) remains 22/22 properties
BEST_FIRST walk for 109408 steps (0 resets) in 20318 ms. (5 steps per ms) remains 22/22 properties
BEST_FIRST walk for 107506 steps (0 resets) in 20369 ms. (5 steps per ms) remains 22/22 properties
BEST_FIRST walk for 101844 steps (0 resets) in 20201 ms. (5 steps per ms) remains 22/22 properties
BEST_FIRST walk for 107071 steps (0 resets) in 20165 ms. (5 steps per ms) remains 22/22 properties
BEST_FIRST walk for 99736 steps (0 resets) in 20081 ms. (4 steps per ms) remains 22/22 properties
BEST_FIRST walk for 108328 steps (0 resets) in 20547 ms. (5 steps per ms) remains 22/22 properties
BEST_FIRST walk for 106488 steps (0 resets) in 20342 ms. (5 steps per ms) remains 22/22 properties
BEST_FIRST walk for 107725 steps (0 resets) in 20187 ms. (5 steps per ms) remains 22/22 properties
BEST_FIRST walk for 108019 steps (0 resets) in 20259 ms. (5 steps per ms) remains 22/22 properties
BEST_FIRST walk for 110379 steps (0 resets) in 20358 ms. (5 steps per ms) remains 22/22 properties
BEST_FIRST walk for 111200 steps (0 resets) in 20351 ms. (5 steps per ms) remains 22/22 properties
BEST_FIRST walk for 112161 steps (0 resets) in 20420 ms. (5 steps per ms) remains 22/22 properties
BEST_FIRST walk for 110077 steps (0 resets) in 20290 ms. (5 steps per ms) remains 22/22 properties
BEST_FIRST walk for 112531 steps (0 resets) in 20244 ms. (5 steps per ms) remains 22/22 properties
BEST_FIRST walk for 114948 steps (0 resets) in 20260 ms. (5 steps per ms) remains 22/22 properties
// Phase 1: matrix 35408 rows 24876 cols
[2024-06-01 17:22:43] [INFO ] Computed 934 invariants in 5156 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/20 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 1 (OVERLAPS) 33/53 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/53 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 3 (OVERLAPS) 22/75 variables, 8/28 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/75 variables, 0/28 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 5 (OVERLAPS) 49/124 variables, 17/45 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/124 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 7 (OVERLAPS) 115/239 variables, 39/84 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/239 variables, 0/84 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 9 (OVERLAPS) 115/354 variables, 45/129 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/354 variables, 0/129 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 11 (OVERLAPS) 24/378 variables, 3/132 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/378 variables, 0/132 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 13 (OVERLAPS) 300/678 variables, 122/254 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/678 variables, 0/254 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 15 (OVERLAPS) 189/867 variables, 9/263 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/867 variables, 0/263 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 17 (OVERLAPS) 546/1413 variables, 301/564 constraints. Problems are: Problem set: 0 solved, 22 unsolved
All remaining problems are real, not stopping.
At refinement iteration 18 (INCLUDED_ONLY) 0/1413 variables, 0/564 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 19 (OVERLAPS) 209/1622 variables, 13/577 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/1622 variables, 0/577 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 21 (OVERLAPS) 916/2538 variables, 417/994 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/2538 variables, 0/994 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 23 (OVERLAPS) 628/3166 variables, 254/1248 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/3166 variables, 0/1248 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 25 (OVERLAPS) 60/3226 variables, 7/1255 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/3226 variables, 0/1255 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 27 (OVERLAPS) 825/4051 variables, 359/1614 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 28 (INCLUDED_ONLY) 0/4051 variables, 0/1614 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 29 (OVERLAPS) 114/4165 variables, 114/1728 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 30 (INCLUDED_ONLY) 0/4165 variables, 0/1728 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 31 (OVERLAPS) 0/4165 variables, 0/1728 constraints. Problems are: Problem set: 0 solved, 22 unsolved
No progress, stopping.
After SMT solving in domain Real declared 4165/60284 variables, and 1728 constraints, problems are : Problem set: 0 solved, 22 unsolved in 23802 ms.
Refiners :[Generalized P Invariants (flows): 32/934 constraints, State Equation: 1696/24876 constraints, PredecessorRefiner: 22/22 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 22 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/20 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 1 (OVERLAPS) 33/53 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/53 variables, 21/41 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/53 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 4 (OVERLAPS) 22/75 variables, 8/49 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/75 variables, 1/50 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/75 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 7 (OVERLAPS) 49/124 variables, 17/67 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/124 variables, 0/67 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 9 (OVERLAPS) 115/239 variables, 39/106 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/239 variables, 0/106 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 11 (OVERLAPS) 115/354 variables, 45/151 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/354 variables, 0/151 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 13 (OVERLAPS) 24/378 variables, 3/154 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/378 variables, 0/154 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 15 (OVERLAPS) 300/678 variables, 122/276 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/678 variables, 0/276 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 17 (OVERLAPS) 189/867 variables, 9/285 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/867 variables, 0/285 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 19 (OVERLAPS) 546/1413 variables, 301/586 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/1413 variables, 0/586 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 21 (OVERLAPS) 209/1622 variables, 13/599 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/1622 variables, 0/599 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 23 (OVERLAPS) 916/2538 variables, 417/1016 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/2538 variables, 0/1016 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 25 (OVERLAPS) 628/3166 variables, 254/1270 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/3166 variables, 0/1270 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 27 (OVERLAPS) 60/3226 variables, 7/1277 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 28 (INCLUDED_ONLY) 0/3226 variables, 0/1277 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 29 (OVERLAPS) 825/4051 variables, 359/1636 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 30 (INCLUDED_ONLY) 0/4051 variables, 0/1636 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 31 (OVERLAPS) 114/4165 variables, 114/1750 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 32 (INCLUDED_ONLY) 0/4165 variables, 0/1750 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 33 (OVERLAPS) 0/4165 variables, 0/1750 constraints. Problems are: Problem set: 0 solved, 22 unsolved
No progress, stopping.
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
After SMT solving in domain Int declared 4165/60284 variables, and 1750 constraints, problems are : Problem set: 0 solved, 22 unsolved in 45016 ms.
Refiners :[Generalized P Invariants (flows): 32/934 constraints, State Equation: 1696/24876 constraints, PredecessorRefiner: 22/22 constraints, Known Traps: 0/0 constraints]
After SMT, in 74174ms problems are : Problem set: 0 solved, 22 unsolved
Fused 22 Parikh solutions to 2 different solutions.
Finished Parikh walk after 81 steps, including 0 resets, run visited all 22 properties in 32 ms. (steps per millisecond=2 )
Parikh walk visited 22 properties in 65 ms.
Able to resolve query QuasiLiveness after proving 43689 properties.
FORMULA QuasiLiveness TRUE TECHNIQUES RANDOM_WALK PARIKH_WALK BESTFIRST_WALK TOPOLOGICAL INITIAL_STATE
Total runtime 802384 ms.
ITS solved all properties within timeout

BK_STOP 1717262633146

--------------------
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="ViralEpidemic-PT-S04D1C1A06"
export BK_EXAMINATION="QuasiLiveness"
export BK_TOOL="ltsminxred"
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 ltsminxred"
echo " Input is ViralEpidemic-PT-S04D1C1A06, 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 r546-smll-171701118900232"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ViralEpidemic-PT-S04D1C1A06.tgz
mv ViralEpidemic-PT-S04D1C1A06 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 ;