Execution Chart

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Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r245-tall-174915599400622.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)
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=====================================================================
Generated by BenchKit 2-5832
Executing tool itstools
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 r245-tall-174915599400622
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 20M
-rw-r--r-- 1 mcc users 9.0K May 29 14:48 CTLCardinality.txt
-rw-r--r-- 1 mcc users 79K May 29 14:48 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.5K May 29 14:48 CTLFireability.txt
-rw-r--r-- 1 mcc users 49K May 29 14:48 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 29 14:33 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 4.5K May 29 14:48 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K May 29 14:48 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.9K May 29 14:48 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K May 29 14:48 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.7K May 29 14:48 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 75K May 29 14:48 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K May 29 14:48 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 73K May 29 14:48 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K May 29 14:48 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.0K May 29 14:48 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 29 14:33 equiv_col
-rw-r--r-- 1 mcc users 11 May 29 14:33 instance
-rw-r--r-- 1 mcc users 6 May 29 14:33 iscolored
-rw-r--r-- 1 mcc users 20M May 29 14:33 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 1749166200856

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=QuasiLiveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=ViralEpidemic-PT-S04D1C1A06
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
QuasiLiveness PT
Running Version 202505121319
[2025-06-05 23:30:02] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, QuasiLiveness, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 1800]
[2025-06-05 23:30:02] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-05 23:30:03] [INFO ] Load time of PNML (sax parser for PT used): 1133 ms
[2025-06-05 23:30:03] [INFO ] Transformed 32767 places.
[2025-06-05 23:30:03] [INFO ] Transformed 49149 transitions.
[2025-06-05 23:30:03] [INFO ] Found NUPN structural information;
[2025-06-05 23:30:03] [INFO ] Parsed PT model containing 32767 places and 49149 transitions and 114681 arcs in 1449 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 32767/32767 places, 49149/49149 transitions.
Applied a total of 0 rules in 510 ms. Remains 32767 /32767 variables (removed 0) and now considering 49149/49149 (removed 0) transitions.
// Phase 1: matrix 49149 rows 32767 cols
[2025-06-05 23:30:18] [INFO ] Invariants computation overflowed in 14568 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 23:30:53] [INFO ] Performed 9977/32767 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2025-06-05 23:31:23] [INFO ] Performed 26049/32767 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2025-06-05 23:31:35] [INFO ] Implicit Places using invariants in 90771 ms returned []
Implicit Place search using SMT only with invariants took 90808 ms to find 0 implicit places.
Running 49148 sub problems to find dead transitions.
// Phase 1: matrix 49149 rows 32767 cols
[2025-06-05 23:31:46] [INFO ] Invariants computation overflowed in 10568 ms
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
SMT process timed out in 249350ms, After SMT, problems are : Problem set: 0 solved, 49148 unsolved
Search for dead transitions found 0 dead transitions in 249550ms
Finished structural reductions in LIVENESS mode , in 1 iterations and 341057 ms. Remains : 32767/32767 places, 49149/49149 transitions.
Discarding 5460 transitions out of 49149. Remains 43689
Initial state reduction rules removed 1 formulas.
[2025-06-05 23:35:49] [INFO ] Flatten gal took : 3253 ms
RANDOM walk for 40000 steps (62 resets) in 19806 ms. (2 steps per ms) remains 25079/43688 properties
BEST_FIRST walk for 120 steps (8 resets) in 167 ms. (0 steps per ms) remains 25074/25079 properties
BEST_FIRST walk for 120 steps (8 resets) in 239 ms. (0 steps per ms) remains 25074/25074 properties
BEST_FIRST walk for 120 steps (8 resets) in 152 ms. (0 steps per ms) remains 25074/25074 properties
BEST_FIRST walk for 120 steps (8 resets) in 187 ms. (0 steps per ms) remains 25074/25074 properties
BEST_FIRST walk for 120 steps (8 resets) in 172 ms. (0 steps per ms) remains 25074/25074 properties
BEST_FIRST walk for 120 steps (8 resets) in 166 ms. (0 steps per ms) remains 25074/25074 properties
BEST_FIRST walk for 120 steps (8 resets) in 143 ms. (0 steps per ms) remains 25074/25074 properties
BEST_FIRST walk for 120 steps (8 resets) in 132 ms. (0 steps per ms) remains 25074/25074 properties
BEST_FIRST walk for 120 steps (8 resets) in 134 ms. (0 steps per ms) remains 25074/25074 properties
BEST_FIRST walk for 120 steps (8 resets) in 135 ms. (0 steps per ms) remains 25074/25074 properties
BEST_FIRST walk for 120 steps (8 resets) in 103 ms. (1 steps per ms) remains 25074/25074 properties
[2025-06-05 23:35:51] [INFO ] Flatten gal took : 1608 ms
BEST_FIRST walk for 120 steps (8 resets) in 136 ms. (0 steps per ms) remains 25074/25074 properties
BEST_FIRST walk for 120 steps (8 resets) in 146 ms. (0 steps per ms) remains 25074/25074 properties
BEST_FIRST walk for 120 steps (8 resets) in 104 ms. (1 steps per ms) remains 25074/25074 properties
BEST_FIRST walk for 120 steps (8 resets) in 141 ms. (0 steps per ms) remains 25074/25074 properties
BEST_FIRST walk for 120 steps (8 resets) in 126 ms. (0 steps per ms) remains 25074/25074 properties
BEST_FIRST walk for 120 steps (8 resets) in 121 ms. (0 steps per ms) remains 25074/25074 properties
BEST_FIRST walk for 120 steps (8 resets) in 117 ms. (1 steps per ms) remains 25074/25074 properties
BEST_FIRST walk for 120 steps (8 resets) in 129 ms. (0 steps per ms) remains 25074/25074 properties
BEST_FIRST walk for 120 steps (8 resets) in 160 ms. (0 steps per ms) remains 25074/25074 properties
BEST_FIRST walk for 120 steps (8 resets) in 148 ms. (0 steps per ms) remains 25074/25074 properties
BEST_FIRST walk for 120 steps (8 resets) in 112 ms. (1 steps per ms) remains 25074/25074 properties
BEST_FIRST walk for 120 steps (8 resets) in 111 ms. (1 steps per ms) remains 25074/25074 properties
[2025-06-05 23:35:52] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality11783080461165748531.gal : 381 ms
BEST_FIRST walk for 120 steps (8 resets) in 130 ms. (0 steps per ms) remains 25074/25074 properties
BEST_FIRST walk for 120 steps (8 resets) in 139 ms. (0 steps per ms) remains 25074/25074 properties
BEST_FIRST walk for 120 steps (8 resets) in 116 ms. (1 steps per ms) remains 25074/25074 properties
BEST_FIRST walk for 120 steps (8 resets) in 126 ms. (0 steps per ms) remains 25074/25074 properties
BEST_FIRST walk for 120 steps (8 resets) in 157 ms. (0 steps per ms) remains 25074/25074 properties
[2025-06-05 23:35:52] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality12477686261798232324.prop : 88 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality11783080461165748531.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality12477686261798232324.prop' '--nowitness' '--gen-order' 'FOLLOW'
BEST_FIRST walk for 120 steps (8 resets) in 163 ms. (0 steps per ms) remains 25074/25074 properties

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...330
BEST_FIRST walk for 120 steps (8 resets) in 150 ms. (0 steps per ms) remains 25074/25074 properties
BEST_FIRST walk for 120 steps (8 resets) in 119 ms. (1 steps per ms) remains 25074/25074 properties
BEST_FIRST walk for 120 steps (8 resets) in 362 ms. (0 steps per ms) remains 25074/25074 properties
BEST_FIRST walk for 120 steps (8 resets) in 85 ms. (1 steps per ms) remains 25074/25074 properties
BEST_FIRST walk for 120 steps (8 resets) in 87 ms. (1 steps per ms) remains 25074/25074 properties
BEST_FIRST walk for 120 steps (8 resets) in 92 ms. (1 steps per ms) remains 25074/25074 properties
BEST_FIRST walk for 120 steps (8 resets) in 93 ms. (1 steps per ms) remains 25074/25074 properties
BEST_FIRST walk for 120 steps (8 resets) in 92 ms. (1 steps per ms) remains 25074/25074 properties
BEST_FIRST walk for 120 steps (8 resets) in 95 ms. (1 steps per ms) remains 25074/25074 properties
BEST_FIRST walk for 120 steps (8 resets) in 95 ms. (1 steps per ms) remains 25074/25074 properties
BEST_FIRST walk for 120 steps (8 resets) in 92 ms. (1 steps per ms) remains 25074/25074 properties
BEST_FIRST walk for 120 steps (8 resets) in 90 ms. (1 steps per ms) remains 25074/25074 properties
BEST_FIRST walk for 120 steps (8 resets) in 89 ms. (1 steps per ms) remains 25074/25074 properties
BEST_FIRST walk for 120 steps (8 resets) in 94 ms. (1 steps per ms) remains 25074/25074 properties
BEST_FIRST walk for 120 steps (8 resets) in 94 ms. (1 steps per ms) remains 25074/25074 properties
BEST_FIRST walk for 120 steps (8 resets) in 91 ms. (1 steps per ms) remains 25074/25074 properties
BEST_FIRST walk for 120 steps (8 resets) in 88 ms. (1 steps per ms) remains 25074/25074 properties
BEST_FIRST walk for 120 steps (8 resets) in 87 ms. (1 steps per ms) remains 25074/25074 properties
BEST_FIRST walk for 120 steps (8 resets) in 82 ms. (1 steps per ms) remains 25074/25074 properties
BEST_FIRST walk for 120 steps (8 resets) in 80 ms. (1 steps per ms) remains 25074/25074 properties
BEST_FIRST walk for 120 steps (8 resets) in 85 ms. (1 steps per ms) remains 25074/25074 properties
// Phase 1: matrix 49149 rows 32767 cols
[2025-06-05 23:36:02] [INFO ] Invariants computation overflowed in 9715 ms
Loading property file /tmp/ReachabilityCardinality12477686261798232324.prop.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
SMT process timed out in 142534ms, After SMT, problems are : Problem set: 0 solved, 25074 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 22747 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 25876 are kept as prefixes of interest. Removing 6891 places using SCC suffix rule.71 ms
Discarding 6891 places :
Also discarding 8373 output transitions
Drop transitions (Output transitions of discarded places.) removed 8373 transitions
Drop transitions (Empty/Sink Transition effects.) removed 3988 transitions
Reduce isomorphic transitions removed 3988 transitions.
Iterating post reduction 0 with 3988 rules applied. Total rules applied 3989 place count 25876 transition count 36788
Performed 15 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 15 Pre rules applied. Total rules applied 3989 place count 25876 transition count 36773
Deduced a syphon composed of 15 places in 14 ms
Reduce places removed 15 places and 0 transitions.
Iterating global reduction 1 with 30 rules applied. Total rules applied 4019 place count 25861 transition count 36773
Discarding 235 places :
Symmetric choice reduction at 1 with 235 rule applications. Total rules 4254 place count 25626 transition count 36375
Iterating global reduction 1 with 235 rules applied. Total rules applied 4489 place count 25626 transition count 36375
Performed 319 Post agglomeration using F-continuation condition.Transition count delta: 319
Deduced a syphon composed of 319 places in 17 ms
Reduce places removed 319 places and 0 transitions.
Iterating global reduction 1 with 638 rules applied. Total rules applied 5127 place count 25307 transition count 36056
Renaming transitions due to excessive name length > 1024 char.
Free-agglomeration rule applied 2 times.
Iterating global reduction 1 with 2 rules applied. Total rules applied 5129 place count 25307 transition count 36054
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 5131 place count 25305 transition count 36054
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 2 with 1 rules applied. Total rules applied 5132 place count 25304 transition count 36053
Applied a total of 5132 rules in 3848 ms. Remains 25304 /32767 variables (removed 7463) and now considering 36053/49149 (removed 13096) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3850 ms. Remains : 25304/32767 places, 36053/49149 transitions.
RANDOM walk for 278399 steps (46 resets) in 120004 ms. (2 steps per ms) remains 42/25074 properties
BEST_FIRST walk for 109504 steps (0 resets) in 20293 ms. (5 steps per ms) remains 42/42 properties
BEST_FIRST walk for 115532 steps (0 resets) in 20244 ms. (5 steps per ms) remains 42/42 properties
BEST_FIRST walk for 116200 steps (0 resets) in 20204 ms. (5 steps per ms) remains 42/42 properties
BEST_FIRST walk for 114571 steps (0 resets) in 20203 ms. (5 steps per ms) remains 42/42 properties
BEST_FIRST walk for 114079 steps (0 resets) in 20178 ms. (5 steps per ms) remains 42/42 properties
BEST_FIRST walk for 116213 steps (0 resets) in 20218 ms. (5 steps per ms) remains 42/42 properties
BEST_FIRST walk for 116670 steps (0 resets) in 20395 ms. (5 steps per ms) remains 42/42 properties
BEST_FIRST walk for 110384 steps (0 resets) in 20158 ms. (5 steps per ms) remains 42/42 properties
BEST_FIRST walk for 116894 steps (0 resets) in 20298 ms. (5 steps per ms) remains 42/42 properties
BEST_FIRST walk for 114769 steps (0 resets) in 20198 ms. (5 steps per ms) remains 42/42 properties
BEST_FIRST walk for 116210 steps (0 resets) in 20301 ms. (5 steps per ms) remains 42/42 properties
BEST_FIRST walk for 116727 steps (0 resets) in 20357 ms. (5 steps per ms) remains 42/42 properties
BEST_FIRST walk for 114438 steps (0 resets) in 20200 ms. (5 steps per ms) remains 42/42 properties
BEST_FIRST walk for 116436 steps (0 resets) in 20204 ms. (5 steps per ms) remains 42/42 properties
BEST_FIRST walk for 115038 steps (0 resets) in 20083 ms. (5 steps per ms) remains 42/42 properties
BEST_FIRST walk for 114048 steps (0 resets) in 20237 ms. (5 steps per ms) remains 42/42 properties
BEST_FIRST walk for 114937 steps (0 resets) in 20305 ms. (5 steps per ms) remains 42/42 properties
BEST_FIRST walk for 116315 steps (0 resets) in 20123 ms. (5 steps per ms) remains 42/42 properties
BEST_FIRST walk for 117029 steps (0 resets) in 20247 ms. (5 steps per ms) remains 42/42 properties
BEST_FIRST walk for 114767 steps (0 resets) in 20215 ms. (5 steps per ms) remains 42/42 properties
BEST_FIRST walk for 115339 steps (0 resets) in 20230 ms. (5 steps per ms) remains 42/42 properties
BEST_FIRST walk for 117026 steps (0 resets) in 20253 ms. (5 steps per ms) remains 42/42 properties
BEST_FIRST walk for 116447 steps (0 resets) in 20288 ms. (5 steps per ms) remains 42/42 properties
BEST_FIRST walk for 117157 steps (0 resets) in 20217 ms. (5 steps per ms) remains 42/42 properties
BEST_FIRST walk for 115665 steps (0 resets) in 20187 ms. (5 steps per ms) remains 42/42 properties
BEST_FIRST walk for 117057 steps (0 resets) in 20281 ms. (5 steps per ms) remains 42/42 properties
BEST_FIRST walk for 117933 steps (0 resets) in 20359 ms. (5 steps per ms) remains 42/42 properties
BEST_FIRST walk for 119303 steps (0 resets) in 20235 ms. (5 steps per ms) remains 42/42 properties
BEST_FIRST walk for 118485 steps (0 resets) in 20252 ms. (5 steps per ms) remains 42/42 properties
BEST_FIRST walk for 118621 steps (0 resets) in 20137 ms. (5 steps per ms) remains 42/42 properties
BEST_FIRST walk for 120055 steps (0 resets) in 20327 ms. (5 steps per ms) remains 42/42 properties
BEST_FIRST walk for 116126 steps (0 resets) in 20174 ms. (5 steps per ms) remains 42/42 properties
BEST_FIRST walk for 116998 steps (0 resets) in 20261 ms. (5 steps per ms) remains 42/42 properties
BEST_FIRST walk for 118293 steps (0 resets) in 20142 ms. (5 steps per ms) remains 42/42 properties
BEST_FIRST walk for 120685 steps (0 resets) in 20286 ms. (5 steps per ms) remains 42/42 properties
BEST_FIRST walk for 117818 steps (0 resets) in 20279 ms. (5 steps per ms) remains 42/42 properties
BEST_FIRST walk for 117125 steps (0 resets) in 20275 ms. (5 steps per ms) remains 42/42 properties
BEST_FIRST walk for 116040 steps (0 resets) in 20231 ms. (5 steps per ms) remains 42/42 properties
BEST_FIRST walk for 117459 steps (0 resets) in 20263 ms. (5 steps per ms) remains 42/42 properties
BEST_FIRST walk for 120389 steps (0 resets) in 20245 ms. (5 steps per ms) remains 42/42 properties
BEST_FIRST walk for 119437 steps (0 resets) in 20240 ms. (5 steps per ms) remains 42/42 properties
BEST_FIRST walk for 118867 steps (0 resets) in 20198 ms. (5 steps per ms) remains 42/42 properties
// Phase 1: matrix 36053 rows 25304 cols
[2025-06-05 23:42:28] [INFO ] Computed 959 invariants in 4489 ms
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/52 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 42 unsolved
At refinement iteration 1 (OVERLAPS) 139/191 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 42 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/191 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 42 unsolved
At refinement iteration 3 (OVERLAPS) 167/358 variables, 15/20 constraints. Problems are: Problem set: 0 solved, 42 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/358 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 42 unsolved
At refinement iteration 5 (OVERLAPS) 146/504 variables, 14/34 constraints. Problems are: Problem set: 0 solved, 42 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/504 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 42 unsolved
At refinement iteration 7 (OVERLAPS) 709/1213 variables, 504/538 constraints. Problems are: Problem set: 0 solved, 42 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1213 variables, 0/538 constraints. Problems are: Problem set: 0 solved, 42 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (OVERLAPS) 79/1292 variables, 34/572 constraints. Problems are: Problem set: 0 solved, 42 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1292 variables, 0/572 constraints. Problems are: Problem set: 0 solved, 42 unsolved
At refinement iteration 11 (OVERLAPS) 310/1602 variables, 93/665 constraints. Problems are: Problem set: 0 solved, 42 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1602 variables, 0/665 constraints. Problems are: Problem set: 0 solved, 42 unsolved
At refinement iteration 13 (OVERLAPS) 714/2316 variables, 252/917 constraints. Problems are: Problem set: 0 solved, 42 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/2316 variables, 0/917 constraints. Problems are: Problem set: 0 solved, 42 unsolved
At refinement iteration 15 (OVERLAPS) 24/2340 variables, 3/920 constraints. Problems are: Problem set: 0 solved, 42 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/2340 variables, 0/920 constraints. Problems are: Problem set: 0 solved, 42 unsolved
At refinement iteration 17 (OVERLAPS) 763/3103 variables, 337/1257 constraints. Problems are: Problem set: 0 solved, 42 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/3103 variables, 0/1257 constraints. Problems are: Problem set: 0 solved, 42 unsolved
At refinement iteration 19 (OVERLAPS) 766/3869 variables, 64/1321 constraints. Problems are: Problem set: 0 solved, 42 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/3869 variables, 1/1322 constraints. Problems are: Problem set: 0 solved, 42 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/3869 variables, 0/1322 constraints. Problems are: Problem set: 0 solved, 42 unsolved
At refinement iteration 22 (OVERLAPS) 608/4477 variables, 68/1390 constraints. Problems are: Problem set: 0 solved, 42 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/4477 variables, 0/1390 constraints. Problems are: Problem set: 0 solved, 42 unsolved
At refinement iteration 24 (OVERLAPS) 2937/7414 variables, 1749/3139 constraints. Problems are: Problem set: 0 solved, 42 unsolved
At refinement iteration 25 (INCLUDED_ONLY) 0/7414 variables, 0/3139 constraints. Problems are: Problem set: 0 solved, 42 unsolved
At refinement iteration 26 (OVERLAPS) 125/7539 variables, 12/3151 constraints. Problems are: Problem set: 0 solved, 42 unsolved
At refinement iteration 27 (INCLUDED_ONLY) 0/7539 variables, 0/3151 constraints. Problems are: Problem set: 0 solved, 42 unsolved
At refinement iteration 28 (OVERLAPS) 1807/9346 variables, 804/3955 constraints. Problems are: Problem set: 0 solved, 42 unsolved
At refinement iteration 29 (INCLUDED_ONLY) 0/9346 variables, 0/3955 constraints. Problems are: Problem set: 0 solved, 42 unsolved
At refinement iteration 30 (OVERLAPS) 1446/10792 variables, 115/4070 constraints. Problems are: Problem set: 0 solved, 42 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 10792/61357 variables, and 4070 constraints, problems are : Problem set: 0 solved, 42 unsolved in 45022 ms.
Refiners :[Generalized P Invariants (flows): 296/959 constraints, State Equation: 3774/25304 constraints, PredecessorRefiner: 42/42 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 42 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/52 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 42 unsolved
At refinement iteration 1 (OVERLAPS) 139/191 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 42 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/191 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 42 unsolved
At refinement iteration 3 (OVERLAPS) 167/358 variables, 15/20 constraints. Problems are: Problem set: 0 solved, 42 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/358 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 42 unsolved
At refinement iteration 5 (OVERLAPS) 146/504 variables, 14/34 constraints. Problems are: Problem set: 0 solved, 42 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/504 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 42 unsolved
At refinement iteration 7 (OVERLAPS) 709/1213 variables, 504/538 constraints. Problems are: Problem set: 0 solved, 42 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1213 variables, 36/574 constraints. Problems are: Problem set: 0 solved, 42 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1213 variables, 0/574 constraints. Problems are: Problem set: 0 solved, 42 unsolved
At refinement iteration 10 (OVERLAPS) 79/1292 variables, 34/608 constraints. Problems are: Problem set: 0 solved, 42 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1292 variables, 6/614 constraints. Problems are: Problem set: 0 solved, 42 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1292 variables, 0/614 constraints. Problems are: Problem set: 0 solved, 42 unsolved
At refinement iteration 13 (OVERLAPS) 310/1602 variables, 93/707 constraints. Problems are: Problem set: 0 solved, 42 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1602 variables, 0/707 constraints. Problems are: Problem set: 0 solved, 42 unsolved
At refinement iteration 15 (OVERLAPS) 714/2316 variables, 252/959 constraints. Problems are: Problem set: 0 solved, 42 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/2316 variables, 0/959 constraints. Problems are: Problem set: 0 solved, 42 unsolved
At refinement iteration 17 (OVERLAPS) 24/2340 variables, 3/962 constraints. Problems are: Problem set: 0 solved, 42 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2340/61357 variables, and 962 constraints, problems are : Problem set: 0 solved, 42 unsolved in 45016 ms.
Refiners :[Generalized P Invariants (flows): 37/959 constraints, State Equation: 883/25304 constraints, PredecessorRefiner: 42/42 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 94818ms problems are : Problem set: 0 solved, 42 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 52 out of 25304 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 25304/25304 places, 36053/36053 transitions.
Graph (complete) has 16775 edges and 25304 vertex of which 110 are kept as prefixes of interest. Removing 25194 places using SCC suffix rule.6 ms
Discarding 25194 places :
Also discarding 35855 output transitions
Drop transitions (Output transitions of discarded places.) removed 35855 transitions
Drop transitions (Empty/Sink Transition effects.) removed 72 transitions
Reduce isomorphic transitions removed 72 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 21 transitions
Trivial Post-agglo rules discarded 21 transitions
Performed 21 trivial Post agglomeration. Transition count delta: 21
Iterating post reduction 0 with 93 rules applied. Total rules applied 94 place count 110 transition count 105
Reduce places removed 21 places and 0 transitions.
Iterating post reduction 1 with 21 rules applied. Total rules applied 115 place count 89 transition count 105
Performed 9 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 9 Pre rules applied. Total rules applied 115 place count 89 transition count 96
Deduced a syphon composed of 9 places in 0 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 2 with 18 rules applied. Total rules applied 133 place count 80 transition count 96
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 139 place count 74 transition count 88
Iterating global reduction 2 with 6 rules applied. Total rules applied 145 place count 74 transition count 88
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 2 with 2 rules applied. Total rules applied 147 place count 73 transition count 87
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 149 place count 71 transition count 85
Applied a total of 149 rules in 68 ms. Remains 71 /25304 variables (removed 25233) and now considering 85/36053 (removed 35968) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 69 ms. Remains : 71/25304 places, 85/36053 transitions.
RANDOM walk for 116 steps (0 resets) in 7 ms. (14 steps per ms) remains 0/42 properties
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Able to resolve query QuasiLiveness after proving 43689 properties.
FORMULA QuasiLiveness TRUE TECHNIQUES RANDOM_WALK BESTFIRST_WALK TOPOLOGICAL INITIAL_STATE
Total runtime 836437 ms.

BK_STOP 1749167038692

--------------------
content from stderr:

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ QuasiLiveness = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution QuasiLiveness -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 1800
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202505121319.jar
+ VERSION=202505121319
+ echo 'Running Version 202505121319'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination QuasiLiveness -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 1800

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="itstools"
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 itstools"
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 r245-tall-174915599400622"
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.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 ;