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.r453-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 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 r453-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 1717163026780

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 202405141337
[2024-05-31 13:43:48] [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]
[2024-05-31 13:43:48] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-31 13:43:51] [INFO ] Load time of PNML (sax parser for PT used): 2149 ms
[2024-05-31 13:43:51] [INFO ] Transformed 32767 places.
[2024-05-31 13:43:51] [INFO ] Transformed 49149 transitions.
[2024-05-31 13:43:51] [INFO ] Found NUPN structural information;
[2024-05-31 13:43:51] [INFO ] Parsed PT model containing 32767 places and 49149 transitions and 114681 arcs in 2785 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 32767/32767 places, 49149/49149 transitions.
Applied a total of 0 rules in 797 ms. Remains 32767 /32767 variables (removed 0) and now considering 49149/49149 (removed 0) transitions.
// Phase 1: matrix 49149 rows 32767 cols
[2024-05-31 13:44:16] [INFO ] Invariants computation overflowed in 23600 ms
[2024-05-31 13:44:55] [INFO ] Performed 6739/32767 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-05-31 13:45:25] [INFO ] Performed 14450/32767 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2024-05-31 13:45:55] [INFO ] Performed 21522/32767 implicitness test of which 0 returned IMPLICIT in 90 seconds.
[2024-05-31 13:46:25] [INFO ] Performed 29560/32767 implicitness test of which 0 returned IMPLICIT in 120 seconds.
[2024-05-31 13:46:25] [INFO ] Timeout of Implicit test with SMT after 120 seconds.
[2024-05-31 13:46:25] [INFO ] Implicit Places using invariants in 152520 ms returned []
Implicit Place search using SMT only with invariants took 152573 ms to find 0 implicit places.
Running 49148 sub problems to find dead transitions.
// Phase 1: matrix 49149 rows 32767 cols
[2024-05-31 13:46:52] [INFO ] Invariants computation overflowed in 25640 ms
SMT process timed out in 307188ms, After SMT, problems are : Problem set: 0 solved, 49148 unsolved
Search for dead transitions found 0 dead transitions in 307880ms
Finished structural reductions in LIVENESS mode , in 1 iterations and 461564 ms. Remains : 32767/32767 places, 49149/49149 transitions.
Discarding 5460 transitions out of 49149. Remains 43689
Initial state reduction rules removed 1 formulas.
[2024-05-31 13:51:41] [INFO ] Flatten gal took : 4427 ms
RANDOM walk for 40000 steps (62 resets) in 29502 ms. (1 steps per ms) remains 25080/43688 properties
BEST_FIRST walk for 120 steps (8 resets) in 182 ms. (0 steps per ms) remains 25076/25080 properties
BEST_FIRST walk for 120 steps (8 resets) in 357 ms. (0 steps per ms) remains 25076/25076 properties
BEST_FIRST walk for 120 steps (8 resets) in 252 ms. (0 steps per ms) remains 25076/25076 properties
BEST_FIRST walk for 120 steps (8 resets) in 179 ms. (0 steps per ms) remains 25076/25076 properties
BEST_FIRST walk for 120 steps (8 resets) in 683 ms. (0 steps per ms) remains 25076/25076 properties
BEST_FIRST walk for 120 steps (8 resets) in 149 ms. (0 steps per ms) remains 25076/25076 properties
BEST_FIRST walk for 120 steps (8 resets) in 154 ms. (0 steps per ms) remains 25076/25076 properties
BEST_FIRST walk for 120 steps (8 resets) in 161 ms. (0 steps per ms) remains 25076/25076 properties
BEST_FIRST walk for 120 steps (8 resets) in 159 ms. (0 steps per ms) remains 25076/25076 properties
BEST_FIRST walk for 120 steps (8 resets) in 172 ms. (0 steps per ms) remains 25076/25076 properties
BEST_FIRST walk for 120 steps (8 resets) in 193 ms. (0 steps per ms) remains 25076/25076 properties
BEST_FIRST walk for 120 steps (8 resets) in 209 ms. (0 steps per ms) remains 25076/25076 properties
BEST_FIRST walk for 120 steps (8 resets) in 186 ms. (0 steps per ms) remains 25076/25076 properties
BEST_FIRST walk for 120 steps (8 resets) in 187 ms. (0 steps per ms) remains 25076/25076 properties
BEST_FIRST walk for 120 steps (8 resets) in 193 ms. (0 steps per ms) remains 25076/25076 properties
BEST_FIRST walk for 120 steps (8 resets) in 173 ms. (0 steps per ms) remains 25076/25076 properties
BEST_FIRST walk for 120 steps (8 resets) in 154 ms. (0 steps per ms) remains 25076/25076 properties
BEST_FIRST walk for 120 steps (8 resets) in 156 ms. (0 steps per ms) remains 25076/25076 properties
BEST_FIRST walk for 120 steps (8 resets) in 149 ms. (0 steps per ms) remains 25076/25076 properties
BEST_FIRST walk for 120 steps (8 resets) in 156 ms. (0 steps per ms) remains 25076/25076 properties
BEST_FIRST walk for 120 steps (8 resets) in 150 ms. (0 steps per ms) remains 25076/25076 properties
[2024-05-31 13:51:44] [INFO ] Flatten gal took : 2507 ms
BEST_FIRST walk for 120 steps (8 resets) in 172 ms. (0 steps per ms) remains 25076/25076 properties
BEST_FIRST walk for 120 steps (8 resets) in 198 ms. (0 steps per ms) remains 25076/25076 properties
BEST_FIRST walk for 120 steps (8 resets) in 214 ms. (0 steps per ms) remains 25076/25076 properties
BEST_FIRST walk for 120 steps (8 resets) in 255 ms. (0 steps per ms) remains 25076/25076 properties
BEST_FIRST walk for 120 steps (8 resets) in 211 ms. (0 steps per ms) remains 25076/25076 properties
BEST_FIRST walk for 120 steps (8 resets) in 181 ms. (0 steps per ms) remains 25076/25076 properties
BEST_FIRST walk for 120 steps (8 resets) in 202 ms. (0 steps per ms) remains 25076/25076 properties
BEST_FIRST walk for 120 steps (8 resets) in 175 ms. (0 steps per ms) remains 25076/25076 properties
BEST_FIRST walk for 120 steps (8 resets) in 142 ms. (0 steps per ms) remains 25076/25076 properties
BEST_FIRST walk for 120 steps (8 resets) in 133 ms. (0 steps per ms) remains 25076/25076 properties
BEST_FIRST walk for 120 steps (8 resets) in 136 ms. (0 steps per ms) remains 25076/25076 properties
BEST_FIRST walk for 120 steps (8 resets) in 138 ms. (0 steps per ms) remains 25076/25076 properties
[2024-05-31 13:51:45] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality3030617835920600271.gal : 587 ms
BEST_FIRST walk for 120 steps (8 resets) in 150 ms. (0 steps per ms) remains 25076/25076 properties
BEST_FIRST walk for 120 steps (8 resets) in 156 ms. (0 steps per ms) remains 25076/25076 properties
BEST_FIRST walk for 120 steps (8 resets) in 225 ms. (0 steps per ms) remains 25076/25076 properties
BEST_FIRST walk for 120 steps (8 resets) in 188 ms. (0 steps per ms) remains 25076/25076 properties
BEST_FIRST walk for 120 steps (8 resets) in 174 ms. (0 steps per ms) remains 25076/25076 properties
BEST_FIRST walk for 120 steps (8 resets) in 168 ms. (0 steps per ms) remains 25076/25076 properties
BEST_FIRST walk for 120 steps (8 resets) in 204 ms. (0 steps per ms) remains 25076/25076 properties
BEST_FIRST walk for 120 steps (8 resets) in 221 ms. (0 steps per ms) remains 25076/25076 properties
[2024-05-31 13:51:45] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality6725617953286672828.prop : 258 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality3030617835920600271.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality6725617953286672828.prop' '--nowitness' '--gen-order' 'FOLLOW'
BEST_FIRST walk for 120 steps (8 resets) in 256 ms. (0 steps per ms) remains 25076/25076 properties

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328
BEST_FIRST walk for 120 steps (8 resets) in 226 ms. (0 steps per ms) remains 25076/25076 properties
BEST_FIRST walk for 120 steps (8 resets) in 308 ms. (0 steps per ms) remains 25076/25076 properties
BEST_FIRST walk for 120 steps (8 resets) in 216 ms. (0 steps per ms) remains 25076/25076 properties
BEST_FIRST walk for 120 steps (8 resets) in 244 ms. (0 steps per ms) remains 25076/25076 properties
BEST_FIRST walk for 120 steps (8 resets) in 215 ms. (0 steps per ms) remains 25076/25076 properties
BEST_FIRST walk for 120 steps (8 resets) in 175 ms. (0 steps per ms) remains 25076/25076 properties
BEST_FIRST walk for 120 steps (8 resets) in 170 ms. (0 steps per ms) remains 25076/25076 properties
BEST_FIRST walk for 120 steps (8 resets) in 162 ms. (0 steps per ms) remains 25076/25076 properties
// Phase 1: matrix 49149 rows 32767 cols
[2024-05-31 13:52:16] [INFO ] Invariants computation overflowed in 29760 ms
SMT process timed out in 167444ms, After SMT, problems are : Problem set: 0 solved, 25076 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 22643 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 25724 are kept as prefixes of interest. Removing 7043 places using SCC suffix rule.95 ms
Discarding 7043 places :
Also discarding 8619 output transitions
Drop transitions (Output transitions of discarded places.) removed 8619 transitions
Drop transitions (Empty/Sink Transition effects.) removed 3844 transitions
Reduce isomorphic transitions removed 3844 transitions.
Iterating post reduction 0 with 3844 rules applied. Total rules applied 3845 place count 25724 transition count 36686
Performed 17 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 17 Pre rules applied. Total rules applied 3845 place count 25724 transition count 36669
Deduced a syphon composed of 17 places in 20 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 1 with 34 rules applied. Total rules applied 3879 place count 25707 transition count 36669
Discarding 249 places :
Symmetric choice reduction at 1 with 249 rule applications. Total rules 4128 place count 25458 transition count 36244
Iterating global reduction 1 with 249 rules applied. Total rules applied 4377 place count 25458 transition count 36244
Performed 310 Post agglomeration using F-continuation condition.Transition count delta: 310
Deduced a syphon composed of 310 places in 10 ms
Reduce places removed 310 places and 0 transitions.
Iterating global reduction 1 with 620 rules applied. Total rules applied 4997 place count 25148 transition count 35934
Renaming transitions due to excessive name length > 1024 char.
Free-agglomeration rule applied 3 times.
Iterating global reduction 1 with 3 rules applied. Total rules applied 5000 place count 25148 transition count 35931
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 5003 place count 25145 transition count 35931
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 2 with 1 rules applied. Total rules applied 5004 place count 25144 transition count 35930
Applied a total of 5004 rules in 5739 ms. Remains 25144 /32767 variables (removed 7623) and now considering 35930/49149 (removed 13219) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5743 ms. Remains : 25144/32767 places, 35930/49149 transitions.
RANDOM walk for 206943 steps (32 resets) in 120006 ms. (1 steps per ms) remains 89/25076 properties
BEST_FIRST walk for 76720 steps (0 resets) in 20623 ms. (3 steps per ms) remains 89/89 properties
Loading property file /tmp/ReachabilityCardinality6725617953286672828.prop.
BEST_FIRST walk for 78626 steps (0 resets) in 20315 ms. (3 steps per ms) remains 89/89 properties
BEST_FIRST walk for 81940 steps (0 resets) in 20263 ms. (4 steps per ms) remains 89/89 properties
BEST_FIRST walk for 81558 steps (0 resets) in 20466 ms. (3 steps per ms) remains 89/89 properties
BEST_FIRST walk for 80895 steps (0 resets) in 20479 ms. (3 steps per ms) remains 89/89 properties
BEST_FIRST walk for 78593 steps (0 resets) in 20617 ms. (3 steps per ms) remains 89/89 properties
BEST_FIRST walk for 82755 steps (0 resets) in 20318 ms. (4 steps per ms) remains 89/89 properties
BEST_FIRST walk for 81771 steps (0 resets) in 20370 ms. (4 steps per ms) remains 89/89 properties
BEST_FIRST walk for 83258 steps (0 resets) in 20332 ms. (4 steps per ms) remains 89/89 properties
BEST_FIRST walk for 85302 steps (0 resets) in 20246 ms. (4 steps per ms) remains 89/89 properties
BEST_FIRST walk for 84153 steps (0 resets) in 20618 ms. (4 steps per ms) remains 89/89 properties
BEST_FIRST walk for 80825 steps (0 resets) in 20298 ms. (3 steps per ms) remains 89/89 properties
BEST_FIRST walk for 83527 steps (0 resets) in 20467 ms. (4 steps per ms) remains 89/89 properties
BEST_FIRST walk for 80859 steps (0 resets) in 20365 ms. (3 steps per ms) remains 89/89 properties
BEST_FIRST walk for 84939 steps (0 resets) in 20393 ms. (4 steps per ms) remains 89/89 properties
BEST_FIRST walk for 82449 steps (0 resets) in 20247 ms. (4 steps per ms) remains 89/89 properties
BEST_FIRST walk for 82999 steps (0 resets) in 20295 ms. (4 steps per ms) remains 89/89 properties
BEST_FIRST walk for 82600 steps (0 resets) in 20504 ms. (4 steps per ms) remains 89/89 properties
BEST_FIRST walk for 88656 steps (0 resets) in 20445 ms. (4 steps per ms) remains 89/89 properties
BEST_FIRST walk for 84470 steps (0 resets) in 20258 ms. (4 steps per ms) remains 89/89 properties
BEST_FIRST walk for 87499 steps (0 resets) in 20408 ms. (4 steps per ms) remains 89/89 properties
BEST_FIRST walk for 85598 steps (0 resets) in 20340 ms. (4 steps per ms) remains 89/89 properties
BEST_FIRST walk for 88198 steps (0 resets) in 20357 ms. (4 steps per ms) remains 89/89 properties
BEST_FIRST walk for 90958 steps (0 resets) in 20316 ms. (4 steps per ms) remains 89/89 properties
BEST_FIRST walk for 88261 steps (0 resets) in 20352 ms. (4 steps per ms) remains 89/89 properties
BEST_FIRST walk for 88719 steps (0 resets) in 20398 ms. (4 steps per ms) remains 89/89 properties
BEST_FIRST walk for 88607 steps (0 resets) in 20374 ms. (4 steps per ms) remains 89/89 properties
BEST_FIRST walk for 89296 steps (0 resets) in 20309 ms. (4 steps per ms) remains 89/89 properties
BEST_FIRST walk for 88753 steps (0 resets) in 20230 ms. (4 steps per ms) remains 89/89 properties
BEST_FIRST walk for 86886 steps (0 resets) in 20223 ms. (4 steps per ms) remains 89/89 properties
BEST_FIRST walk for 84759 steps (0 resets) in 20341 ms. (4 steps per ms) remains 89/89 properties
BEST_FIRST walk for 89095 steps (0 resets) in 20388 ms. (4 steps per ms) remains 89/89 properties
BEST_FIRST walk for 90670 steps (0 resets) in 20295 ms. (4 steps per ms) remains 89/89 properties
BEST_FIRST walk for 87926 steps (0 resets) in 20228 ms. (4 steps per ms) remains 89/89 properties
BEST_FIRST walk for 89221 steps (0 resets) in 20466 ms. (4 steps per ms) remains 89/89 properties
BEST_FIRST walk for 88443 steps (0 resets) in 20508 ms. (4 steps per ms) remains 89/89 properties
BEST_FIRST walk for 86634 steps (0 resets) in 20400 ms. (4 steps per ms) remains 89/89 properties
BEST_FIRST walk for 85517 steps (0 resets) in 20368 ms. (4 steps per ms) remains 89/89 properties
BEST_FIRST walk for 86854 steps (0 resets) in 20363 ms. (4 steps per ms) remains 89/89 properties
BEST_FIRST walk for 84803 steps (0 resets) in 20365 ms. (4 steps per ms) remains 89/89 properties
BEST_FIRST walk for 85771 steps (0 resets) in 20366 ms. (4 steps per ms) remains 89/89 properties
BEST_FIRST walk for 84560 steps (0 resets) in 20166 ms. (4 steps per ms) remains 89/89 properties
BEST_FIRST walk for 87773 steps (0 resets) in 20483 ms. (4 steps per ms) remains 89/89 properties
BEST_FIRST walk for 89531 steps (0 resets) in 20169 ms. (4 steps per ms) remains 89/89 properties
BEST_FIRST walk for 91115 steps (0 resets) in 20448 ms. (4 steps per ms) remains 89/89 properties
BEST_FIRST walk for 90643 steps (0 resets) in 20309 ms. (4 steps per ms) remains 89/89 properties
BEST_FIRST walk for 89331 steps (0 resets) in 20243 ms. (4 steps per ms) remains 89/89 properties
BEST_FIRST walk for 91214 steps (0 resets) in 20523 ms. (4 steps per ms) remains 89/89 properties
BEST_FIRST walk for 88388 steps (0 resets) in 20266 ms. (4 steps per ms) remains 89/89 properties
BEST_FIRST walk for 89662 steps (0 resets) in 20373 ms. (4 steps per ms) remains 89/89 properties
// Phase 1: matrix 35930 rows 25144 cols
[2024-05-31 13:59:34] [INFO ] Computed 906 invariants in 6488 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/116 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 89 unsolved
At refinement iteration 1 (OVERLAPS) 93/209 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 89 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/209 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 89 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 196/405 variables, 9/12 constraints. Problems are: Problem set: 0 solved, 89 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/405 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 89 unsolved
At refinement iteration 5 (OVERLAPS) 834/1239 variables, 57/69 constraints. Problems are: Problem set: 0 solved, 89 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1239 variables, 0/69 constraints. Problems are: Problem set: 0 solved, 89 unsolved
At refinement iteration 7 (OVERLAPS) 1762/3001 variables, 1239/1308 constraints. Problems are: Problem set: 0 solved, 89 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/3001 variables, 0/1308 constraints. Problems are: Problem set: 0 solved, 89 unsolved
At refinement iteration 9 (OVERLAPS) 151/3152 variables, 61/1369 constraints. Problems are: Problem set: 0 solved, 89 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/3152 variables, 0/1369 constraints. Problems are: Problem set: 0 solved, 89 unsolved
At refinement iteration 11 (OVERLAPS) 570/3722 variables, 173/1542 constraints. Problems are: Problem set: 0 solved, 89 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/3722 variables, 0/1542 constraints. Problems are: Problem set: 0 solved, 89 unsolved
At refinement iteration 13 (OVERLAPS) 1290/5012 variables, 462/2004 constraints. Problems are: Problem set: 0 solved, 89 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/5012 variables, 0/2004 constraints. Problems are: Problem set: 0 solved, 89 unsolved
At refinement iteration 15 (OVERLAPS) 216/5228 variables, 23/2027 constraints. Problems are: Problem set: 0 solved, 89 unsolved
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 5228/61074 variables, and 2027 constraints, problems are : Problem set: 0 solved, 89 unsolved in 45023 ms.
Refiners :[Generalized P Invariants (flows): 92/906 constraints, State Equation: 1935/25144 constraints, PredecessorRefiner: 89/89 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 89 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/116 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 89 unsolved
At refinement iteration 1 (OVERLAPS) 93/209 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 89 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/209 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 89 unsolved
At refinement iteration 3 (OVERLAPS) 196/405 variables, 9/12 constraints. Problems are: Problem set: 0 solved, 89 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/405 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 89 unsolved
At refinement iteration 5 (OVERLAPS) 834/1239 variables, 57/69 constraints. Problems are: Problem set: 0 solved, 89 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1239 variables, 0/69 constraints. Problems are: Problem set: 0 solved, 89 unsolved
At refinement iteration 7 (OVERLAPS) 1762/3001 variables, 1239/1308 constraints. Problems are: Problem set: 0 solved, 89 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/3001 variables, 79/1387 constraints. Problems are: Problem set: 0 solved, 89 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/3001 variables, 0/1387 constraints. Problems are: Problem set: 0 solved, 89 unsolved
At refinement iteration 10 (OVERLAPS) 151/3152 variables, 61/1448 constraints. Problems are: Problem set: 0 solved, 89 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 3152/61074 variables, and 1458 constraints, problems are : Problem set: 0 solved, 89 unsolved in 45021 ms.
Refiners :[Generalized P Invariants (flows): 69/906 constraints, State Equation: 1300/25144 constraints, PredecessorRefiner: 89/89 constraints, Known Traps: 0/0 constraints]
After SMT, in 97022ms problems are : Problem set: 0 solved, 89 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 116 out of 25144 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 25144/25144 places, 35930/35930 transitions.
Graph (complete) has 16548 edges and 25144 vertex of which 217 are kept as prefixes of interest. Removing 24927 places using SCC suffix rule.9 ms
Discarding 24927 places :
Also discarding 35554 output transitions
Drop transitions (Output transitions of discarded places.) removed 35554 transitions
Drop transitions (Empty/Sink Transition effects.) removed 127 transitions
Reduce isomorphic transitions removed 127 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 20 transitions
Trivial Post-agglo rules discarded 20 transitions
Performed 20 trivial Post agglomeration. Transition count delta: 20
Iterating post reduction 0 with 147 rules applied. Total rules applied 148 place count 217 transition count 229
Reduce places removed 20 places and 0 transitions.
Iterating post reduction 1 with 20 rules applied. Total rules applied 168 place count 197 transition count 229
Performed 18 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 18 Pre rules applied. Total rules applied 168 place count 197 transition count 211
Deduced a syphon composed of 18 places in 0 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 2 with 36 rules applied. Total rules applied 204 place count 179 transition count 211
Discarding 11 places :
Symmetric choice reduction at 2 with 11 rule applications. Total rules 215 place count 168 transition count 198
Iterating global reduction 2 with 11 rules applied. Total rules applied 226 place count 168 transition count 198
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 2 with 16 rules applied. Total rules applied 242 place count 160 transition count 190
Reduce places removed 5 places and 5 transitions.
Iterating global reduction 2 with 5 rules applied. Total rules applied 247 place count 155 transition count 185
Applied a total of 247 rules in 148 ms. Remains 155 /25144 variables (removed 24989) and now considering 185/35930 (removed 35745) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 152 ms. Remains : 155/25144 places, 185/35930 transitions.
RANDOM walk for 272 steps (0 resets) in 31 ms. (8 steps per ms) remains 0/89 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 1036222 ms.

BK_STOP 1717164065279

--------------------
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
+ 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:
++ perl -pe 's/.*\.//g'
++ sed s/.jar//
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /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 2-5568"
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 r453-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 ;