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.r216-smll-167840358400227.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)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool marciexred
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 r216-smll-167840358400227
=====================================================================

--------------------
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 1678626614814

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=marciexred
BK_EXAMINATION=QuasiLiveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=HealthRecord-PT-17
Applying reductions before tool marcie
Invoking reducer
Running Version 202303021504
[2023-03-12 13:10:18] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, QuasiLiveness, -timeout, 180, -rebuildPNML]
[2023-03-12 13:10:18] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-12 13:10:19] [INFO ] Load time of PNML (sax parser for PT used): 154 ms
[2023-03-12 13:10:19] [INFO ] Transformed 624 places.
[2023-03-12 13:10:19] [INFO ] Transformed 828 transitions.
[2023-03-12 13:10:19] [INFO ] Found NUPN structural information;
[2023-03-12 13:10:19] [INFO ] Parsed PT model containing 624 places and 828 transitions and 1879 arcs in 276 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 10 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 2 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 1 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 100 ms. Remains 106 /624 variables (removed 518) and now considering 386/828 (removed 442) transitions.
[2023-03-12 13:10:19] [INFO ] Flow matrix only has 357 transitions (discarded 29 similar events)
// Phase 1: matrix 357 rows 106 cols
[2023-03-12 13:10:19] [INFO ] Computed 18 place invariants in 19 ms
[2023-03-12 13:10:19] [INFO ] Implicit Places using invariants in 421 ms returned []
[2023-03-12 13:10:19] [INFO ] Flow matrix only has 357 transitions (discarded 29 similar events)
[2023-03-12 13:10:19] [INFO ] Invariant cache hit.
[2023-03-12 13:10:19] [INFO ] State equation strengthened by 54 read => feed constraints.
[2023-03-12 13:10:20] [INFO ] Implicit Places using invariants and state equation in 515 ms returned []
Implicit Place search using SMT with State Equation took 981 ms to find 0 implicit places.
[2023-03-12 13:10:20] [INFO ] Flow matrix only has 357 transitions (discarded 29 similar events)
[2023-03-12 13:10:20] [INFO ] Invariant cache hit.
[2023-03-12 13:10:20] [INFO ] Dead Transitions using invariants and state equation in 549 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 1633 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 946 resets, run finished after 1056 ms. (steps per millisecond=9 ) properties (out of 90) seen :48
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 3 ms. (steps per millisecond=333 ) properties (out of 42) 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 42) seen :0
Incomplete Best-First random walk after 1001 steps, including 6 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 42) seen :0
Incomplete Best-First random walk after 1001 steps, including 6 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 42) seen :0
Incomplete Best-First random walk after 1001 steps, including 7 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 42) seen :0
Incomplete Best-First random walk after 1001 steps, including 7 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 42) 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 42) seen :0
Incomplete Best-First random walk after 1001 steps, including 7 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 42) 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 41) seen :0
Incomplete Best-First random walk after 1001 steps, including 6 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 41) seen :0
Incomplete Best-First random walk after 1001 steps, including 6 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 41) 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 41) 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 41) 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 41) 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 41) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 3 ms. (steps per millisecond=333 ) properties (out of 41) 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 41) 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 41) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 3 ms. (steps per millisecond=333 ) properties (out of 41) 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 41) seen :1
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 3 ms. (steps per millisecond=333 ) properties (out of 40) 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 40) 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 40) 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 40) 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 40) seen :0
Incomplete Best-First random walk after 1000 steps, including 4 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 40) 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 40) seen :0
Incomplete Best-First random walk after 1000 steps, including 5 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 40) 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 40) 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 40) 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 40) seen :0
Incomplete Best-First random walk after 1000 steps, including 7 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 40) 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 40) 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 40) 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 40) 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 40) 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 40) 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 40) 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 40) 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 40) 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 40) seen :1
Running SMT prover for 39 properties.
[2023-03-12 13:10:22] [INFO ] Flow matrix only has 357 transitions (discarded 29 similar events)
[2023-03-12 13:10:22] [INFO ] Invariant cache hit.
[2023-03-12 13:10:22] [INFO ] [Real]Absence check using 10 positive place invariants in 10 ms returned sat
[2023-03-12 13:10:22] [INFO ] [Real]Absence check using 10 positive and 8 generalized place invariants in 11 ms returned sat
[2023-03-12 13:10:23] [INFO ] After 1200ms SMT Verify possible using state equation in real domain returned unsat :0 sat :3 real:36
[2023-03-12 13:10:23] [INFO ] State equation strengthened by 54 read => feed constraints.
[2023-03-12 13:10:24] [INFO ] After 54ms SMT Verify possible using 54 Read/Feed constraints in real domain returned unsat :0 sat :0 real:39
[2023-03-12 13:10:24] [INFO ] After 1822ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:39
[2023-03-12 13:10:24] [INFO ] [Nat]Absence check using 10 positive place invariants in 9 ms returned sat
[2023-03-12 13:10:24] [INFO ] [Nat]Absence check using 10 positive and 8 generalized place invariants in 14 ms returned sat
[2023-03-12 13:10:25] [INFO ] After 1263ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :39
[2023-03-12 13:10:27] [INFO ] After 1321ms SMT Verify possible using 54 Read/Feed constraints in natural domain returned unsat :0 sat :39
[2023-03-12 13:10:28] [INFO ] After 3125ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :39
Attempting to minimize the solution found.
Minimization took 1309 ms.
[2023-03-12 13:10:30] [INFO ] After 6176ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :39
Fused 39 Parikh solutions to 34 different solutions.
Parikh walk visited 0 properties in 125 ms.
Support contains 54 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 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 31 place count 99 transition count 342
Iterating global reduction 1 with 4 rules applied. Total rules applied 35 place count 99 transition count 342
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 37 place count 99 transition count 340
Drop transitions removed 32 transitions
Redundant transition composition rules discarded 32 transitions
Iterating global reduction 2 with 32 rules applied. Total rules applied 69 place count 99 transition count 308
Free-agglomeration rule applied 6 times.
Iterating global reduction 2 with 6 rules applied. Total rules applied 75 place count 99 transition count 302
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 81 place count 93 transition count 302
Drop transitions removed 11 transitions
Redundant transition composition rules discarded 11 transitions
Iterating global reduction 3 with 11 rules applied. Total rules applied 92 place count 93 transition count 291
Partial Free-agglomeration rule applied 3 times.
Drop transitions removed 3 transitions
Iterating global reduction 3 with 3 rules applied. Total rules applied 95 place count 93 transition count 291
Applied a total of 95 rules in 171 ms. Remains 93 /106 variables (removed 13) and now considering 291/386 (removed 95) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 173 ms. Remains : 93/106 places, 291/386 transitions.
Interrupted random walk after 891236 steps, including 85354 resets, run timeout after 30001 ms. (steps per millisecond=29 ) properties seen 10
Incomplete Best-First random walk after 100001 steps, including 921 resets, run finished after 400 ms. (steps per millisecond=250 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 100001 steps, including 912 resets, run finished after 401 ms. (steps per millisecond=249 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 100001 steps, including 909 resets, run finished after 426 ms. (steps per millisecond=234 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 100001 steps, including 915 resets, run finished after 379 ms. (steps per millisecond=263 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 100001 steps, including 914 resets, run finished after 377 ms. (steps per millisecond=265 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 100001 steps, including 916 resets, run finished after 308 ms. (steps per millisecond=324 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 100001 steps, including 913 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 924 resets, run finished after 390 ms. (steps per millisecond=256 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 100001 steps, including 921 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 908 resets, run finished after 390 ms. (steps per millisecond=256 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 100001 steps, including 922 resets, run finished after 362 ms. (steps per millisecond=276 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 100001 steps, including 921 resets, run finished after 384 ms. (steps per millisecond=260 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 100001 steps, including 916 resets, run finished after 365 ms. (steps per millisecond=273 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 100001 steps, including 917 resets, run finished after 365 ms. (steps per millisecond=273 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 100001 steps, including 1275 resets, run finished after 495 ms. (steps per millisecond=202 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 100001 steps, including 1275 resets, run finished after 414 ms. (steps per millisecond=241 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 100001 steps, including 1227 resets, run finished after 688 ms. (steps per millisecond=145 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 100001 steps, including 696 resets, run finished after 347 ms. (steps per millisecond=288 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 100001 steps, including 689 resets, run finished after 359 ms. (steps per millisecond=278 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 100001 steps, including 738 resets, run finished after 320 ms. (steps per millisecond=312 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 100001 steps, including 708 resets, run finished after 369 ms. (steps per millisecond=271 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 100000 steps, including 705 resets, run finished after 369 ms. (steps per millisecond=271 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 100001 steps, including 682 resets, run finished after 348 ms. (steps per millisecond=287 ) properties (out of 29) seen :1
Incomplete Best-First random walk after 100001 steps, including 702 resets, run finished after 345 ms. (steps per millisecond=289 ) properties (out of 28) seen :0
Incomplete Best-First random walk after 100001 steps, including 909 resets, run finished after 395 ms. (steps per millisecond=253 ) properties (out of 28) seen :0
Incomplete Best-First random walk after 100001 steps, including 912 resets, run finished after 391 ms. (steps per millisecond=255 ) properties (out of 28) seen :0
Incomplete Best-First random walk after 100001 steps, including 907 resets, run finished after 387 ms. (steps per millisecond=258 ) properties (out of 28) seen :0
Incomplete Best-First random walk after 100001 steps, including 923 resets, run finished after 392 ms. (steps per millisecond=255 ) properties (out of 28) seen :0
Incomplete Best-First random walk after 100001 steps, including 905 resets, run finished after 389 ms. (steps per millisecond=257 ) properties (out of 28) seen :0
Running SMT prover for 28 properties.
[2023-03-12 13:11:11] [INFO ] Flow matrix only has 279 transitions (discarded 12 similar events)
// Phase 1: matrix 279 rows 93 cols
[2023-03-12 13:11:11] [INFO ] Computed 18 place invariants in 4 ms
[2023-03-12 13:11:11] [INFO ] [Real]Absence check using 10 positive place invariants in 11 ms returned sat
[2023-03-12 13:11:11] [INFO ] [Real]Absence check using 10 positive and 8 generalized place invariants in 6 ms returned sat
[2023-03-12 13:11:12] [INFO ] After 494ms SMT Verify possible using state equation in real domain returned unsat :0 sat :3 real:25
[2023-03-12 13:11:12] [INFO ] State equation strengthened by 53 read => feed constraints.
[2023-03-12 13:11:12] [INFO ] After 39ms SMT Verify possible using 53 Read/Feed constraints in real domain returned unsat :0 sat :0 real:28
[2023-03-12 13:11:12] [INFO ] After 765ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:28
[2023-03-12 13:11:12] [INFO ] [Nat]Absence check using 10 positive place invariants in 7 ms returned sat
[2023-03-12 13:11:12] [INFO ] [Nat]Absence check using 10 positive and 8 generalized place invariants in 6 ms returned sat
[2023-03-12 13:11:13] [INFO ] After 480ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :28
[2023-03-12 13:11:13] [INFO ] After 429ms SMT Verify possible using 53 Read/Feed constraints in natural domain returned unsat :0 sat :28
[2023-03-12 13:11:14] [INFO ] Deduced a trap composed of 30 places in 82 ms of which 2 ms to minimize.
[2023-03-12 13:11:14] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 123 ms
[2023-03-12 13:11:14] [INFO ] After 1151ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :28
Attempting to minimize the solution found.
Minimization took 445 ms.
[2023-03-12 13:11:14] [INFO ] After 2318ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :28
Fused 28 Parikh solutions to 21 different solutions.
Parikh walk visited 0 properties in 542 ms.
Support contains 42 out of 93 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 93/93 places, 291/291 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 89 transition count 277
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 89 transition count 277
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 9 place count 89 transition count 276
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 15 place count 83 transition count 264
Iterating global reduction 1 with 6 rules applied. Total rules applied 21 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 27 place count 83 transition count 258
Free-agglomeration rule applied 3 times.
Iterating global reduction 2 with 3 rules applied. Total rules applied 30 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 33 place count 80 transition count 255
Applied a total of 33 rules in 30 ms. Remains 80 /93 variables (removed 13) and now considering 255/291 (removed 36) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 30 ms. Remains : 80/93 places, 255/291 transitions.
Interrupted random walk after 879876 steps, including 83951 resets, run timeout after 30001 ms. (steps per millisecond=29 ) properties seen 11
Incomplete Best-First random walk after 100001 steps, including 957 resets, run finished after 327 ms. (steps per millisecond=305 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 100001 steps, including 952 resets, run finished after 316 ms. (steps per millisecond=316 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 100001 steps, including 957 resets, run finished after 350 ms. (steps per millisecond=285 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 100001 steps, including 954 resets, run finished after 362 ms. (steps per millisecond=276 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 100001 steps, including 1278 resets, run finished after 423 ms. (steps per millisecond=236 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 100000 steps, including 1231 resets, run finished after 440 ms. (steps per millisecond=227 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 100000 steps, including 864 resets, run finished after 352 ms. (steps per millisecond=284 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 100001 steps, including 857 resets, run finished after 340 ms. (steps per millisecond=294 ) properties (out of 17) seen :1
Incomplete Best-First random walk after 100001 steps, including 850 resets, run finished after 343 ms. (steps per millisecond=291 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 100000 steps, including 843 resets, run finished after 413 ms. (steps per millisecond=242 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 100000 steps, including 872 resets, run finished after 386 ms. (steps per millisecond=259 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 100001 steps, including 860 resets, run finished after 387 ms. (steps per millisecond=258 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 100001 steps, including 958 resets, run finished after 384 ms. (steps per millisecond=260 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 100001 steps, including 948 resets, run finished after 390 ms. (steps per millisecond=256 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 100001 steps, including 961 resets, run finished after 388 ms. (steps per millisecond=257 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 100001 steps, including 951 resets, run finished after 376 ms. (steps per millisecond=265 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 100001 steps, including 948 resets, run finished after 383 ms. (steps per millisecond=261 ) properties (out of 16) seen :0
Running SMT prover for 16 properties.
[2023-03-12 13:11:51] [INFO ] Flow matrix only has 243 transitions (discarded 12 similar events)
// Phase 1: matrix 243 rows 80 cols
[2023-03-12 13:11:51] [INFO ] Computed 18 place invariants in 2 ms
[2023-03-12 13:11:51] [INFO ] [Real]Absence check using 10 positive place invariants in 7 ms returned sat
[2023-03-12 13:11:51] [INFO ] [Real]Absence check using 10 positive and 8 generalized place invariants in 6 ms returned sat
[2023-03-12 13:11:52] [INFO ] After 368ms SMT Verify possible using state equation in real domain returned unsat :0 sat :2 real:14
[2023-03-12 13:11:52] [INFO ] State equation strengthened by 53 read => feed constraints.
[2023-03-12 13:11:52] [INFO ] After 43ms SMT Verify possible using 53 Read/Feed constraints in real domain returned unsat :0 sat :0 real:16
[2023-03-12 13:11:52] [INFO ] After 552ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:16
[2023-03-12 13:11:52] [INFO ] [Nat]Absence check using 10 positive place invariants in 9 ms returned sat
[2023-03-12 13:11:52] [INFO ] [Nat]Absence check using 10 positive and 8 generalized place invariants in 8 ms returned sat
[2023-03-12 13:11:53] [INFO ] After 436ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :16
[2023-03-12 13:11:53] [INFO ] After 380ms SMT Verify possible using 53 Read/Feed constraints in natural domain returned unsat :0 sat :16
[2023-03-12 13:11:53] [INFO ] After 935ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :16
Attempting to minimize the solution found.
Minimization took 462 ms.
[2023-03-12 13:11:54] [INFO ] After 2039ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :16
Parikh walk visited 2 properties in 2815 ms.
Support contains 28 out of 80 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 80/80 places, 255/255 transitions.
Graph (complete) has 437 edges and 80 vertex of which 71 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.3 ms
Discarding 9 places :
Also discarding 0 output transitions
Free-agglomeration rule applied 1 times.
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 71 transition count 254
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 3 place count 70 transition count 254
Applied a total of 3 rules in 17 ms. Remains 70 /80 variables (removed 10) and now considering 254/255 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 17 ms. Remains : 70/80 places, 254/255 transitions.
Incomplete random walk after 1000000 steps, including 95202 resets, run finished after 29994 ms. (steps per millisecond=33 ) properties (out of 14) seen :2
Incomplete Best-First random walk after 1000001 steps, including 9697 resets, run finished after 3427 ms. (steps per millisecond=291 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 1000001 steps, including 9641 resets, run finished after 3420 ms. (steps per millisecond=292 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 1000001 steps, including 12340 resets, run finished after 3971 ms. (steps per millisecond=251 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 1000001 steps, including 8527 resets, run finished after 3411 ms. (steps per millisecond=293 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 1000001 steps, including 8579 resets, run finished after 3339 ms. (steps per millisecond=299 ) properties (out of 12) seen :2
Incomplete Best-First random walk after 1000001 steps, including 8579 resets, run finished after 3200 ms. (steps per millisecond=312 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 1000001 steps, including 8573 resets, run finished after 3071 ms. (steps per millisecond=325 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 1000001 steps, including 9544 resets, run finished after 3212 ms. (steps per millisecond=311 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 1000001 steps, including 9575 resets, run finished after 3413 ms. (steps per millisecond=292 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 1000001 steps, including 9610 resets, run finished after 3007 ms. (steps per millisecond=332 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 1000001 steps, including 9580 resets, run finished after 3007 ms. (steps per millisecond=332 ) properties (out of 10) seen :0
Running SMT prover for 10 properties.
[2023-03-12 13:13:03] [INFO ] Flow matrix only has 242 transitions (discarded 12 similar events)
// Phase 1: matrix 242 rows 70 cols
[2023-03-12 13:13:03] [INFO ] Computed 9 place invariants in 4 ms
[2023-03-12 13:13:03] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 13:13:03] [INFO ] [Real]Absence check using 1 positive and 8 generalized place invariants in 5 ms returned sat
[2023-03-12 13:13:04] [INFO ] After 193ms SMT Verify possible using state equation in real domain returned unsat :0 sat :3 real:7
[2023-03-12 13:13:04] [INFO ] State equation strengthened by 53 read => feed constraints.
[2023-03-12 13:13:04] [INFO ] After 36ms SMT Verify possible using 53 Read/Feed constraints in real domain returned unsat :0 sat :0 real:10
[2023-03-12 13:13:04] [INFO ] After 321ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:10
[2023-03-12 13:13:04] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 13:13:04] [INFO ] [Nat]Absence check using 1 positive and 8 generalized place invariants in 7 ms returned sat
[2023-03-12 13:13:04] [INFO ] After 312ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :10
[2023-03-12 13:13:04] [INFO ] After 212ms SMT Verify possible using 53 Read/Feed constraints in natural domain returned unsat :0 sat :10
[2023-03-12 13:13:05] [INFO ] After 508ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :10
Attempting to minimize the solution found.
Minimization took 179 ms.
[2023-03-12 13:13:05] [INFO ] After 1114ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :10
Fused 10 Parikh solutions to 9 different solutions.
Parikh walk visited 0 properties in 1053 ms.
Support contains 23 out of 70 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 70/70 places, 254/254 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 68 transition count 248
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 68 transition count 248
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -6
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 6 place count 67 transition count 254
Free-agglomeration rule applied 1 times.
Iterating global reduction 0 with 1 rules applied. Total rules applied 7 place count 67 transition count 253
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 9 place count 66 transition count 252
Partial Free-agglomeration rule applied 7 times.
Drop transitions removed 7 transitions
Iterating global reduction 1 with 7 rules applied. Total rules applied 16 place count 66 transition count 252
Applied a total of 16 rules in 25 ms. Remains 66 /70 variables (removed 4) and now considering 252/254 (removed 2) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 25 ms. Remains : 66/70 places, 252/254 transitions.
Incomplete random walk after 1000000 steps, including 105679 resets, run finished after 26203 ms. (steps per millisecond=38 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 1000001 steps, including 9968 resets, run finished after 2792 ms. (steps per millisecond=358 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 1000001 steps, including 9973 resets, run finished after 2767 ms. (steps per millisecond=361 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 1000001 steps, including 11329 resets, run finished after 2799 ms. (steps per millisecond=357 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 1000001 steps, including 8774 resets, run finished after 2883 ms. (steps per millisecond=346 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 1000001 steps, including 8701 resets, run finished after 2908 ms. (steps per millisecond=343 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 1000001 steps, including 8747 resets, run finished after 2957 ms. (steps per millisecond=338 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 1000001 steps, including 9603 resets, run finished after 2798 ms. (steps per millisecond=357 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 1000001 steps, including 9663 resets, run finished after 2797 ms. (steps per millisecond=357 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 1000001 steps, including 9660 resets, run finished after 2869 ms. (steps per millisecond=348 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 1000001 steps, including 9640 resets, run finished after 2789 ms. (steps per millisecond=358 ) properties (out of 10) seen :0
Finished probabilistic random walk after 198370 steps, run visited all 10 properties in 1370 ms. (steps per millisecond=144 )
Probabilistic random walk after 198370 steps, saw 39418 distinct states, run finished after 1371 ms. (steps per millisecond=144 ) properties seen :10
Able to resolve query QuasiLiveness after proving 91 properties.
FORMULA QuasiLiveness TRUE TECHNIQUES RANDOM_WALK PARIKH_WALK PROBABILISTIC_WALK BESTFIRST_WALK TOPOLOGICAL INITIAL_STATE
Total runtime 223462 ms.
ITS solved all properties within timeout

BK_STOP 1678626843193

--------------------
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="marciexred"
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 marciexred"
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 r216-smll-167840358400227"
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 ;