Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2023-input.r215-smll-167840357800227.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
.......................................
=====================================================================
Generated by BenchKit 2-5348
Executing tool ltsminxred
Input is HealthRecord-PT-17, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r215-smll-167840357800227
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 604K
-rw-r--r-- 1 mcc users 6.1K Feb 26 17:53 CTLCardinality.txt
-rw-r--r-- 1 mcc users 65K Feb 26 17:53 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.5K Feb 26 17:52 CTLFireability.txt
-rw-r--r-- 1 mcc users 51K Feb 26 17:52 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.5K Feb 25 16:14 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Feb 25 16:14 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Feb 25 16:14 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Feb 25 16:14 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Feb 26 17:54 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 114K Feb 26 17:54 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.9K Feb 26 17:53 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 78K Feb 26 17:53 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Feb 25 16:14 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 25 16:14 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 3 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 175K Mar 5 18:22 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 1678619905593

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=QuasiLiveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=HealthRecord-PT-17
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-12 11:18:29] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, QuasiLiveness, -timeout, 180, -rebuildPNML]
[2023-03-12 11:18:29] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-12 11:18:29] [INFO ] Load time of PNML (sax parser for PT used): 186 ms
[2023-03-12 11:18:29] [INFO ] Transformed 624 places.
[2023-03-12 11:18:29] [INFO ] Transformed 828 transitions.
[2023-03-12 11:18:29] [INFO ] Found NUPN structural information;
[2023-03-12 11:18:29] [INFO ] Parsed PT model containing 624 places and 828 transitions and 1879 arcs in 336 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 624/624 places, 828/828 transitions.
Graph (trivial) has 750 edges and 624 vertex of which 87 / 624 are part of one of the 21 SCC in 13 ms
Free SCC test removed 66 places
Ensure Unique test removed 75 transitions
Reduce isomorphic transitions removed 75 transitions.
Drop transitions removed 295 transitions
Trivial Post-agglo rules discarded 295 transitions
Performed 295 trivial Post agglomeration. Transition count delta: 295
Iterating post reduction 0 with 295 rules applied. Total rules applied 296 place count 558 transition count 458
Reduce places removed 295 places and 0 transitions.
Ensure Unique test removed 28 transitions
Reduce isomorphic transitions removed 28 transitions.
Drop transitions removed 14 transitions
Trivial Post-agglo rules discarded 14 transitions
Performed 14 trivial Post agglomeration. Transition count delta: 14
Iterating post reduction 1 with 337 rules applied. Total rules applied 633 place count 263 transition count 416
Reduce places removed 14 places and 0 transitions.
Iterating post reduction 2 with 14 rules applied. Total rules applied 647 place count 249 transition count 416
Performed 10 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 10 Pre rules applied. Total rules applied 647 place count 249 transition count 406
Deduced a syphon composed of 10 places in 3 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 3 with 20 rules applied. Total rules applied 667 place count 239 transition count 406
Performed 97 Post agglomeration using F-continuation condition.Transition count delta: 97
Deduced a syphon composed of 97 places in 2 ms
Reduce places removed 97 places and 0 transitions.
Iterating global reduction 3 with 194 rules applied. Total rules applied 861 place count 142 transition count 309
Performed 36 Post agglomeration using F-continuation condition.Transition count delta: -77
Deduced a syphon composed of 36 places in 1 ms
Reduce places removed 36 places and 0 transitions.
Iterating global reduction 3 with 72 rules applied. Total rules applied 933 place count 106 transition count 386
Applied a total of 933 rules in 137 ms. Remains 106 /624 variables (removed 518) and now considering 386/828 (removed 442) transitions.
[2023-03-12 11:18:29] [INFO ] Flow matrix only has 357 transitions (discarded 29 similar events)
// Phase 1: matrix 357 rows 106 cols
[2023-03-12 11:18:29] [INFO ] Computed 18 place invariants in 28 ms
[2023-03-12 11:18:30] [INFO ] Implicit Places using invariants in 464 ms returned []
[2023-03-12 11:18:30] [INFO ] Flow matrix only has 357 transitions (discarded 29 similar events)
[2023-03-12 11:18:30] [INFO ] Invariant cache hit.
[2023-03-12 11:18:30] [INFO ] State equation strengthened by 54 read => feed constraints.
[2023-03-12 11:18:30] [INFO ] Implicit Places using invariants and state equation in 475 ms returned []
Implicit Place search using SMT with State Equation took 1015 ms to find 0 implicit places.
[2023-03-12 11:18:30] [INFO ] Flow matrix only has 357 transitions (discarded 29 similar events)
[2023-03-12 11:18:30] [INFO ] Invariant cache hit.
[2023-03-12 11:18:31] [INFO ] Dead Transitions using invariants and state equation in 494 ms found 0 transitions.
Starting structural reductions in LIVENESS mode, iteration 1 : 106/624 places, 386/828 transitions.
Finished structural reductions in LIVENESS mode , in 1 iterations and 1651 ms. Remains : 106/624 places, 386/828 transitions.
Discarding 295 transitions out of 386. Remains 91
Initial state reduction rules removed 1 formulas.
Incomplete random walk after 10000 steps, including 948 resets, run finished after 1147 ms. (steps per millisecond=8 ) properties (out of 90) seen :45
Incomplete Best-First random walk after 1001 steps, including 6 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 45) seen :0
Incomplete Best-First random walk after 1001 steps, including 7 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 45) seen :0
Incomplete Best-First random walk after 1001 steps, including 7 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 45) seen :0
Incomplete Best-First random walk after 1000 steps, including 6 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 45) seen :0
Incomplete Best-First random walk after 1000 steps, including 7 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 45) seen :0
Incomplete Best-First random walk after 1001 steps, including 6 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 45) seen :0
Incomplete Best-First random walk after 1001 steps, including 6 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 45) seen :1
Incomplete Best-First random walk after 1001 steps, including 6 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 44) seen :0
Incomplete Best-First random walk after 1001 steps, including 7 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 44) seen :0
Incomplete Best-First random walk after 1001 steps, including 6 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 44) seen :0
Incomplete Best-First random walk after 1001 steps, including 7 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 44) seen :0
Incomplete Best-First random walk after 1001 steps, including 7 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 44) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 44) seen :0
Incomplete Best-First random walk after 1001 steps, including 6 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 44) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 44) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 44) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 44) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 44) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 44) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 44) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 44) seen :1
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 43) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 43) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 43) seen :0
Incomplete Best-First random walk after 1000 steps, including 3 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 43) seen :0
Incomplete Best-First random walk after 1001 steps, including 11 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 43) seen :0
Incomplete Best-First random walk after 1001 steps, including 10 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 43) seen :0
Incomplete Best-First random walk after 1001 steps, including 10 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 43) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 43) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 43) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 43) seen :0
Incomplete Best-First random walk after 1001 steps, including 6 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 43) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 43) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 43) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 43) seen :0
Incomplete Best-First random walk after 1001 steps, including 8 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 43) seen :0
Incomplete Best-First random walk after 1001 steps, including 7 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 43) seen :0
Incomplete Best-First random walk after 1001 steps, including 6 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 43) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 43) seen :0
Incomplete Best-First random walk after 1001 steps, including 6 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 43) seen :0
Incomplete Best-First random walk after 1001 steps, including 7 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 43) seen :0
Incomplete Best-First random walk after 1001 steps, including 6 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 43) seen :0
Incomplete Best-First random walk after 1001 steps, including 6 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 43) seen :0
Incomplete Best-First random walk after 1000 steps, including 6 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 43) seen :0
Running SMT prover for 43 properties.
[2023-03-12 11:18:32] [INFO ] Flow matrix only has 357 transitions (discarded 29 similar events)
[2023-03-12 11:18:32] [INFO ] Invariant cache hit.
[2023-03-12 11:18:33] [INFO ] [Real]Absence check using 10 positive place invariants in 11 ms returned sat
[2023-03-12 11:18:33] [INFO ] [Real]Absence check using 10 positive and 8 generalized place invariants in 11 ms returned sat
[2023-03-12 11:18:34] [INFO ] After 1392ms SMT Verify possible using state equation in real domain returned unsat :0 sat :3 real:40
[2023-03-12 11:18:34] [INFO ] State equation strengthened by 54 read => feed constraints.
[2023-03-12 11:18:34] [INFO ] After 80ms SMT Verify possible using 54 Read/Feed constraints in real domain returned unsat :0 sat :0 real:43
[2023-03-12 11:18:34] [INFO ] After 2100ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:43
[2023-03-12 11:18:35] [INFO ] [Nat]Absence check using 10 positive place invariants in 10 ms returned sat
[2023-03-12 11:18:35] [INFO ] [Nat]Absence check using 10 positive and 8 generalized place invariants in 10 ms returned sat
[2023-03-12 11:18:36] [INFO ] After 1431ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :43
[2023-03-12 11:18:38] [INFO ] After 1349ms SMT Verify possible using 54 Read/Feed constraints in natural domain returned unsat :0 sat :43
[2023-03-12 11:18:38] [INFO ] Deduced a trap composed of 10 places in 175 ms of which 12 ms to minimize.
[2023-03-12 11:18:39] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 227 ms
[2023-03-12 11:18:40] [INFO ] After 3582ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :43
Attempting to minimize the solution found.
Minimization took 1478 ms.
[2023-03-12 11:18:41] [INFO ] After 7083ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :43
Fused 43 Parikh solutions to 38 different solutions.
Parikh walk visited 0 properties in 245 ms.
Support contains 58 out of 106 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 106/106 places, 386/386 transitions.
Drop transitions removed 21 transitions
Reduce isomorphic transitions removed 21 transitions.
Iterating post reduction 0 with 21 rules applied. Total rules applied 21 place count 106 transition count 365
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 24 place count 103 transition count 350
Iterating global reduction 1 with 3 rules applied. Total rules applied 27 place count 103 transition count 350
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 30 place count 100 transition count 344
Iterating global reduction 1 with 3 rules applied. Total rules applied 33 place count 100 transition count 344
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 34 place count 100 transition count 343
Drop transitions removed 32 transitions
Redundant transition composition rules discarded 32 transitions
Iterating global reduction 2 with 32 rules applied. Total rules applied 66 place count 100 transition count 311
Free-agglomeration rule applied 6 times.
Iterating global reduction 2 with 6 rules applied. Total rules applied 72 place count 100 transition count 305
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 78 place count 94 transition count 305
Drop transitions removed 11 transitions
Redundant transition composition rules discarded 11 transitions
Iterating global reduction 3 with 11 rules applied. Total rules applied 89 place count 94 transition count 294
Partial Free-agglomeration rule applied 3 times.
Drop transitions removed 3 transitions
Iterating global reduction 3 with 3 rules applied. Total rules applied 92 place count 94 transition count 294
Applied a total of 92 rules in 163 ms. Remains 94 /106 variables (removed 12) and now considering 294/386 (removed 92) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 164 ms. Remains : 94/106 places, 294/386 transitions.
Interrupted random walk after 988640 steps, including 94703 resets, run timeout after 30001 ms. (steps per millisecond=32 ) properties seen 14
Incomplete Best-First random walk after 100000 steps, including 911 resets, run finished after 375 ms. (steps per millisecond=266 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 100001 steps, including 923 resets, run finished after 353 ms. (steps per millisecond=283 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 100001 steps, including 919 resets, run finished after 373 ms. (steps per millisecond=268 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 100001 steps, including 923 resets, run finished after 357 ms. (steps per millisecond=280 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 100001 steps, including 916 resets, run finished after 319 ms. (steps per millisecond=313 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 100001 steps, including 934 resets, run finished after 323 ms. (steps per millisecond=309 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 100001 steps, including 919 resets, run finished after 314 ms. (steps per millisecond=318 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 100001 steps, including 912 resets, run finished after 311 ms. (steps per millisecond=321 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 100001 steps, including 906 resets, run finished after 321 ms. (steps per millisecond=311 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 100001 steps, including 911 resets, run finished after 342 ms. (steps per millisecond=292 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 100001 steps, including 926 resets, run finished after 409 ms. (steps per millisecond=244 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 100001 steps, including 903 resets, run finished after 355 ms. (steps per millisecond=281 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 100001 steps, including 924 resets, run finished after 313 ms. (steps per millisecond=319 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 100000 steps, including 920 resets, run finished after 318 ms. (steps per millisecond=314 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 100001 steps, including 1269 resets, run finished after 504 ms. (steps per millisecond=198 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 100001 steps, including 1280 resets, run finished after 475 ms. (steps per millisecond=210 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 100001 steps, including 1230 resets, run finished after 474 ms. (steps per millisecond=210 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 100001 steps, including 684 resets, run finished after 308 ms. (steps per millisecond=324 ) properties (out of 29) seen :1
Incomplete Best-First random walk after 100001 steps, including 691 resets, run finished after 307 ms. (steps per millisecond=325 ) properties (out of 28) seen :0
Incomplete Best-First random walk after 100001 steps, including 721 resets, run finished after 286 ms. (steps per millisecond=349 ) properties (out of 28) seen :1
Incomplete Best-First random walk after 100001 steps, including 688 resets, run finished after 300 ms. (steps per millisecond=333 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 100001 steps, including 693 resets, run finished after 291 ms. (steps per millisecond=343 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 100001 steps, including 684 resets, run finished after 292 ms. (steps per millisecond=342 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 100001 steps, including 692 resets, run finished after 281 ms. (steps per millisecond=355 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 100001 steps, including 922 resets, run finished after 317 ms. (steps per millisecond=315 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 100001 steps, including 904 resets, run finished after 313 ms. (steps per millisecond=319 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 100001 steps, including 914 resets, run finished after 317 ms. (steps per millisecond=315 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 100001 steps, including 919 resets, run finished after 331 ms. (steps per millisecond=302 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 100001 steps, including 903 resets, run finished after 332 ms. (steps per millisecond=301 ) properties (out of 27) seen :0
Running SMT prover for 27 properties.
[2023-03-12 11:19:22] [INFO ] Flow matrix only has 282 transitions (discarded 12 similar events)
// Phase 1: matrix 282 rows 94 cols
[2023-03-12 11:19:22] [INFO ] Computed 18 place invariants in 11 ms
[2023-03-12 11:19:22] [INFO ] [Real]Absence check using 10 positive place invariants in 9 ms returned sat
[2023-03-12 11:19:22] [INFO ] [Real]Absence check using 10 positive and 8 generalized place invariants in 6 ms returned sat
[2023-03-12 11:19:22] [INFO ] After 465ms SMT Verify possible using state equation in real domain returned unsat :0 sat :3 real:24
[2023-03-12 11:19:22] [INFO ] State equation strengthened by 53 read => feed constraints.
[2023-03-12 11:19:23] [INFO ] After 40ms SMT Verify possible using 53 Read/Feed constraints in real domain returned unsat :0 sat :0 real:27
[2023-03-12 11:19:23] [INFO ] After 725ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:27
[2023-03-12 11:19:23] [INFO ] [Nat]Absence check using 10 positive place invariants in 6 ms returned sat
[2023-03-12 11:19:23] [INFO ] [Nat]Absence check using 10 positive and 8 generalized place invariants in 6 ms returned sat
[2023-03-12 11:19:23] [INFO ] After 451ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :27
[2023-03-12 11:19:24] [INFO ] After 392ms SMT Verify possible using 53 Read/Feed constraints in natural domain returned unsat :0 sat :27
[2023-03-12 11:19:24] [INFO ] After 944ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :27
Attempting to minimize the solution found.
Minimization took 399 ms.
[2023-03-12 11:19:25] [INFO ] After 2003ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :27
Fused 27 Parikh solutions to 17 different solutions.
Parikh walk visited 0 properties in 324 ms.
Support contains 41 out of 94 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 94/94 places, 294/294 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 89 transition count 278
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 89 transition count 278
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 12 place count 89 transition count 276
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 18 place count 83 transition count 264
Iterating global reduction 1 with 6 rules applied. Total rules applied 24 place count 83 transition count 264
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 30 place count 83 transition count 258
Free-agglomeration rule applied 3 times.
Iterating global reduction 2 with 3 rules applied. Total rules applied 33 place count 83 transition count 255
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 36 place count 80 transition count 255
Applied a total of 36 rules in 29 ms. Remains 80 /94 variables (removed 14) and now considering 255/294 (removed 39) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 30 ms. Remains : 80/94 places, 255/294 transitions.
Interrupted random walk after 997826 steps, including 95328 resets, run timeout after 30001 ms. (steps per millisecond=33 ) properties seen 0
Incomplete Best-First random walk after 100001 steps, including 958 resets, run finished after 283 ms. (steps per millisecond=353 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 100001 steps, including 956 resets, run finished after 317 ms. (steps per millisecond=315 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 100000 steps, including 964 resets, run finished after 311 ms. (steps per millisecond=321 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 100001 steps, including 960 resets, run finished after 313 ms. (steps per millisecond=319 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 100001 steps, including 959 resets, run finished after 326 ms. (steps per millisecond=306 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 100001 steps, including 950 resets, run finished after 320 ms. (steps per millisecond=312 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 100001 steps, including 962 resets, run finished after 306 ms. (steps per millisecond=326 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 100001 steps, including 951 resets, run finished after 320 ms. (steps per millisecond=312 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 100001 steps, including 962 resets, run finished after 320 ms. (steps per millisecond=312 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 100001 steps, including 955 resets, run finished after 327 ms. (steps per millisecond=305 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 100001 steps, including 953 resets, run finished after 324 ms. (steps per millisecond=308 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 100001 steps, including 961 resets, run finished after 324 ms. (steps per millisecond=308 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 100001 steps, including 955 resets, run finished after 318 ms. (steps per millisecond=314 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 100001 steps, including 961 resets, run finished after 315 ms. (steps per millisecond=317 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 100001 steps, including 1277 resets, run finished after 366 ms. (steps per millisecond=273 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 100001 steps, including 1273 resets, run finished after 370 ms. (steps per millisecond=270 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 100001 steps, including 1233 resets, run finished after 387 ms. (steps per millisecond=258 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 100001 steps, including 858 resets, run finished after 330 ms. (steps per millisecond=303 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 100001 steps, including 863 resets, run finished after 326 ms. (steps per millisecond=306 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 100001 steps, including 846 resets, run finished after 329 ms. (steps per millisecond=303 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 100001 steps, including 855 resets, run finished after 337 ms. (steps per millisecond=296 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 100000 steps, including 843 resets, run finished after 351 ms. (steps per millisecond=284 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 100001 steps, including 946 resets, run finished after 336 ms. (steps per millisecond=297 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 100001 steps, including 940 resets, run finished after 331 ms. (steps per millisecond=302 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 100001 steps, including 950 resets, run finished after 325 ms. (steps per millisecond=307 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 100001 steps, including 953 resets, run finished after 329 ms. (steps per millisecond=303 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 100001 steps, including 957 resets, run finished after 332 ms. (steps per millisecond=301 ) properties (out of 27) seen :0
Finished probabilistic random walk after 279619 steps, run visited all 27 properties in 1962 ms. (steps per millisecond=142 )
Probabilistic random walk after 279619 steps, saw 54515 distinct states, run finished after 1963 ms. (steps per millisecond=142 ) properties seen :27
Able to resolve query QuasiLiveness after proving 91 properties.
FORMULA QuasiLiveness TRUE TECHNIQUES RANDOM_WALK PROBABILISTIC_WALK BESTFIRST_WALK TOPOLOGICAL INITIAL_STATE
Total runtime 97160 ms.
ITS solved all properties within timeout

BK_STOP 1678620007245

--------------------
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_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination QuasiLiveness -timeout 180 -rebuildPNML

Sequence of Actions to be Executed by the VM

This is useful if one wants to reexecute the tool in the VM from the submitted image disk.

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="HealthRecord-PT-17"
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 2-5348"
echo " Executing tool ltsminxred"
echo " Input is HealthRecord-PT-17, 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 r215-smll-167840357800227"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/HealthRecord-PT-17.tgz
mv HealthRecord-PT-17 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 ;