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.r280-smll-167863550400272.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 Parking-PT-432, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r280-smll-167863550400272
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 612K
-rw-r--r-- 1 mcc users 8.1K Feb 26 15:18 CTLCardinality.txt
-rw-r--r-- 1 mcc users 92K Feb 26 15:18 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.4K Feb 26 15:04 CTLFireability.txt
-rw-r--r-- 1 mcc users 37K Feb 26 15:04 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.3K Feb 25 16:30 LTLCardinality.txt
-rw-r--r-- 1 mcc users 22K Feb 25 16:30 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Feb 25 16:30 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Feb 25 16:30 LTLFireability.xml
-rw-r--r-- 1 mcc users 8.3K Feb 26 15:48 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 84K Feb 26 15:48 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.8K Feb 26 15:34 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 78K Feb 26 15:34 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Feb 25 16:30 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Feb 25 16:30 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 192K Mar 5 18:23 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 1678917175690

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=Parking-PT-432
Applying reductions before tool marcie
Invoking reducer
Running Version 202303021504
[2023-03-15 21:52:58] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, QuasiLiveness, -timeout, 180, -rebuildPNML]
[2023-03-15 21:52:58] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-15 21:52:58] [INFO ] Load time of PNML (sax parser for PT used): 148 ms
[2023-03-15 21:52:58] [INFO ] Transformed 529 places.
[2023-03-15 21:52:58] [INFO ] Transformed 785 transitions.
[2023-03-15 21:52:58] [INFO ] Found NUPN structural information;
[2023-03-15 21:52:58] [INFO ] Parsed PT model containing 529 places and 785 transitions and 2329 arcs in 271 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 529/529 places, 785/785 transitions.
Ensure Unique test removed 328 transitions
Reduce isomorphic transitions removed 328 transitions.
Drop transitions removed 16 transitions
Trivial Post-agglo rules discarded 16 transitions
Performed 16 trivial Post agglomeration. Transition count delta: 16
Iterating post reduction 0 with 344 rules applied. Total rules applied 344 place count 529 transition count 441
Reduce places removed 16 places and 0 transitions.
Iterating post reduction 1 with 16 rules applied. Total rules applied 360 place count 513 transition count 441
Performed 16 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 16 Pre rules applied. Total rules applied 360 place count 513 transition count 425
Deduced a syphon composed of 16 places in 1 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 2 with 32 rules applied. Total rules applied 392 place count 497 transition count 425
Performed 24 Post agglomeration using F-continuation condition.Transition count delta: 24
Deduced a syphon composed of 24 places in 1 ms
Reduce places removed 24 places and 0 transitions.
Iterating global reduction 2 with 48 rules applied. Total rules applied 440 place count 473 transition count 401
Applied a total of 440 rules in 83 ms. Remains 473 /529 variables (removed 56) and now considering 401/785 (removed 384) transitions.
// Phase 1: matrix 401 rows 473 cols
[2023-03-15 21:52:58] [INFO ] Computed 124 place invariants in 28 ms
[2023-03-15 21:52:59] [INFO ] Implicit Places using invariants in 1220 ms returned [63, 70, 76, 82, 89, 96, 102, 108, 132, 134, 175, 182, 188, 194, 201, 208, 214, 220, 244, 246, 287, 294, 300, 306, 313, 320, 326, 332, 356, 358, 399, 406, 412, 418, 425, 432, 438, 444, 468, 470]
Discarding 40 places :
Implicit Place search using SMT only with invariants took 1263 ms to find 40 implicit places.
Starting structural reductions in LIVENESS mode, iteration 1 : 433/529 places, 401/785 transitions.
Performed 36 Post agglomeration using F-continuation condition.Transition count delta: 36
Deduced a syphon composed of 36 places in 2 ms
Reduce places removed 36 places and 0 transitions.
Iterating global reduction 0 with 72 rules applied. Total rules applied 72 place count 397 transition count 365
Applied a total of 72 rules in 17 ms. Remains 397 /433 variables (removed 36) and now considering 365/401 (removed 36) transitions.
// Phase 1: matrix 365 rows 397 cols
[2023-03-15 21:52:59] [INFO ] Computed 84 place invariants in 5 ms
[2023-03-15 21:53:00] [INFO ] Implicit Places using invariants in 547 ms returned []
[2023-03-15 21:53:00] [INFO ] Invariant cache hit.
[2023-03-15 21:53:00] [INFO ] State equation strengthened by 156 read => feed constraints.
[2023-03-15 21:53:01] [INFO ] Implicit Places using invariants and state equation in 1062 ms returned []
Implicit Place search using SMT with State Equation took 1617 ms to find 0 implicit places.
Starting structural reductions in LIVENESS mode, iteration 2 : 397/529 places, 365/785 transitions.
Finished structural reductions in LIVENESS mode , in 2 iterations and 2984 ms. Remains : 397/529 places, 365/785 transitions.
Discarding 128 transitions out of 365. Remains 237
Initial state reduction rules removed 1 formulas.
Incomplete random walk after 10000 steps, including 91 resets, run finished after 967 ms. (steps per millisecond=10 ) properties (out of 236) seen :150
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 86) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 86) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 86) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 86) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 86) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 86) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 86) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 86) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 86) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 86) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 86) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 86) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 86) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 86) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 86) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 86) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 86) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 86) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 86) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 86) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 86) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 86) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 86) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 86) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 86) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 86) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 86) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 86) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 86) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 86) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 86) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 86) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 86) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 86) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 86) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 86) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 86) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 86) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 86) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 86) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 86) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 86) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 86) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 86) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 86) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 86) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 86) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 86) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 86) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 86) seen :0
Running SMT prover for 86 properties.
[2023-03-15 21:53:02] [INFO ] Invariant cache hit.
[2023-03-15 21:53:03] [INFO ] [Real]Absence check using 84 positive place invariants in 25 ms returned sat
[2023-03-15 21:53:07] [INFO ] After 4563ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:86
[2023-03-15 21:53:08] [INFO ] [Nat]Absence check using 84 positive place invariants in 32 ms returned sat
[2023-03-15 21:53:11] [INFO ] After 2535ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :86
[2023-03-15 21:53:11] [INFO ] State equation strengthened by 156 read => feed constraints.
[2023-03-15 21:53:14] [INFO ] After 3410ms SMT Verify possible using 156 Read/Feed constraints in natural domain returned unsat :0 sat :86
[2023-03-15 21:53:19] [INFO ] After 8137ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :86
Attempting to minimize the solution found.
Minimization took 3280 ms.
[2023-03-15 21:53:22] [INFO ] After 15610ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :86
Parikh walk visited 32 properties in 14973 ms.
Support contains 106 out of 397 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 397/397 places, 365/365 transitions.
Free-agglomeration rule applied 64 times.
Iterating global reduction 0 with 64 rules applied. Total rules applied 64 place count 397 transition count 301
Reduce places removed 64 places and 0 transitions.
Iterating post reduction 0 with 64 rules applied. Total rules applied 128 place count 333 transition count 301
Applied a total of 128 rules in 92 ms. Remains 333 /397 variables (removed 64) and now considering 301/365 (removed 64) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 93 ms. Remains : 333/397 places, 301/365 transitions.
Interrupted random walk after 776075 steps, including 7852 resets, run timeout after 30001 ms. (steps per millisecond=25 ) properties seen 17
Incomplete Best-First random walk after 100001 steps, including 40 resets, run finished after 352 ms. (steps per millisecond=284 ) properties (out of 37) seen :0
Incomplete Best-First random walk after 100001 steps, including 41 resets, run finished after 359 ms. (steps per millisecond=278 ) properties (out of 37) seen :0
Incomplete Best-First random walk after 100001 steps, including 42 resets, run finished after 356 ms. (steps per millisecond=280 ) properties (out of 37) seen :0
Incomplete Best-First random walk after 100001 steps, including 41 resets, run finished after 363 ms. (steps per millisecond=275 ) properties (out of 37) seen :0
Incomplete Best-First random walk after 100001 steps, including 41 resets, run finished after 349 ms. (steps per millisecond=286 ) properties (out of 37) seen :0
Incomplete Best-First random walk after 100001 steps, including 41 resets, run finished after 334 ms. (steps per millisecond=299 ) properties (out of 37) seen :0
Incomplete Best-First random walk after 100001 steps, including 41 resets, run finished after 336 ms. (steps per millisecond=297 ) properties (out of 37) seen :0
Incomplete Best-First random walk after 100001 steps, including 41 resets, run finished after 334 ms. (steps per millisecond=299 ) properties (out of 37) seen :0
Incomplete Best-First random walk after 100000 steps, including 42 resets, run finished after 337 ms. (steps per millisecond=296 ) properties (out of 37) seen :0
Incomplete Best-First random walk after 100001 steps, including 42 resets, run finished after 352 ms. (steps per millisecond=284 ) properties (out of 37) seen :0
Incomplete Best-First random walk after 100001 steps, including 43 resets, run finished after 316 ms. (steps per millisecond=316 ) properties (out of 37) seen :0
Incomplete Best-First random walk after 100001 steps, including 42 resets, run finished after 315 ms. (steps per millisecond=317 ) properties (out of 37) seen :0
Incomplete Best-First random walk after 100001 steps, including 42 resets, run finished after 333 ms. (steps per millisecond=300 ) properties (out of 37) seen :0
Incomplete Best-First random walk after 100001 steps, including 42 resets, run finished after 332 ms. (steps per millisecond=301 ) properties (out of 37) seen :0
Incomplete Best-First random walk after 100001 steps, including 41 resets, run finished after 325 ms. (steps per millisecond=307 ) properties (out of 37) seen :0
Incomplete Best-First random walk after 100001 steps, including 42 resets, run finished after 319 ms. (steps per millisecond=313 ) properties (out of 37) seen :0
Incomplete Best-First random walk after 100001 steps, including 42 resets, run finished after 322 ms. (steps per millisecond=310 ) properties (out of 37) seen :0
Incomplete Best-First random walk after 100001 steps, including 42 resets, run finished after 312 ms. (steps per millisecond=320 ) properties (out of 37) seen :0
Incomplete Best-First random walk after 100001 steps, including 41 resets, run finished after 338 ms. (steps per millisecond=295 ) properties (out of 37) seen :0
Incomplete Best-First random walk after 100001 steps, including 41 resets, run finished after 332 ms. (steps per millisecond=301 ) properties (out of 37) seen :0
Incomplete Best-First random walk after 100001 steps, including 42 resets, run finished after 332 ms. (steps per millisecond=301 ) properties (out of 37) seen :1
Incomplete Best-First random walk after 100001 steps, including 42 resets, run finished after 329 ms. (steps per millisecond=303 ) properties (out of 36) seen :0
Incomplete Best-First random walk after 100001 steps, including 41 resets, run finished after 340 ms. (steps per millisecond=294 ) properties (out of 36) seen :0
Incomplete Best-First random walk after 100001 steps, including 41 resets, run finished after 347 ms. (steps per millisecond=288 ) properties (out of 36) seen :0
Incomplete Best-First random walk after 100001 steps, including 41 resets, run finished after 484 ms. (steps per millisecond=206 ) properties (out of 36) seen :0
Incomplete Best-First random walk after 100001 steps, including 41 resets, run finished after 336 ms. (steps per millisecond=297 ) properties (out of 36) seen :0
Incomplete Best-First random walk after 100001 steps, including 41 resets, run finished after 335 ms. (steps per millisecond=298 ) properties (out of 36) seen :1
Incomplete Best-First random walk after 100001 steps, including 41 resets, run finished after 348 ms. (steps per millisecond=287 ) properties (out of 35) seen :0
Incomplete Best-First random walk after 100001 steps, including 42 resets, run finished after 333 ms. (steps per millisecond=300 ) properties (out of 35) seen :0
Incomplete Best-First random walk after 100001 steps, including 41 resets, run finished after 314 ms. (steps per millisecond=318 ) properties (out of 35) seen :0
Incomplete Best-First random walk after 100001 steps, including 42 resets, run finished after 313 ms. (steps per millisecond=319 ) properties (out of 35) seen :0
Incomplete Best-First random walk after 100001 steps, including 41 resets, run finished after 317 ms. (steps per millisecond=315 ) properties (out of 35) seen :0
Incomplete Best-First random walk after 100001 steps, including 41 resets, run finished after 327 ms. (steps per millisecond=305 ) properties (out of 35) seen :1
Incomplete Best-First random walk after 100001 steps, including 42 resets, run finished after 331 ms. (steps per millisecond=302 ) properties (out of 34) seen :0
Incomplete Best-First random walk after 100001 steps, including 42 resets, run finished after 317 ms. (steps per millisecond=315 ) properties (out of 34) seen :0
Incomplete Best-First random walk after 100001 steps, including 42 resets, run finished after 321 ms. (steps per millisecond=311 ) properties (out of 34) seen :0
Incomplete Best-First random walk after 100001 steps, including 41 resets, run finished after 340 ms. (steps per millisecond=294 ) properties (out of 34) seen :0
Running SMT prover for 34 properties.
// Phase 1: matrix 301 rows 333 cols
[2023-03-15 21:54:20] [INFO ] Computed 84 place invariants in 7 ms
[2023-03-15 21:54:20] [INFO ] [Real]Absence check using 84 positive place invariants in 27 ms returned sat
[2023-03-15 21:54:22] [INFO ] After 2061ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:34
[2023-03-15 21:54:23] [INFO ] [Nat]Absence check using 84 positive place invariants in 38 ms returned sat
[2023-03-15 21:54:24] [INFO ] After 999ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :34
[2023-03-15 21:54:24] [INFO ] State equation strengthened by 196 read => feed constraints.
[2023-03-15 21:54:25] [INFO ] After 1205ms SMT Verify possible using 196 Read/Feed constraints in natural domain returned unsat :0 sat :34
[2023-03-15 21:54:27] [INFO ] After 2832ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :34
Attempting to minimize the solution found.
Minimization took 1180 ms.
[2023-03-15 21:54:28] [INFO ] After 5890ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :34
Parikh walk visited 4 properties in 3784 ms.
Support contains 60 out of 333 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 333/333 places, 301/301 transitions.
Free-agglomeration rule applied 22 times.
Iterating global reduction 0 with 22 rules applied. Total rules applied 22 place count 333 transition count 279
Reduce places removed 22 places and 0 transitions.
Iterating post reduction 0 with 22 rules applied. Total rules applied 44 place count 311 transition count 279
Applied a total of 44 rules in 34 ms. Remains 311 /333 variables (removed 22) and now considering 279/301 (removed 22) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 34 ms. Remains : 311/333 places, 279/301 transitions.
Interrupted random walk after 798531 steps, including 3388 resets, run timeout after 30001 ms. (steps per millisecond=26 ) properties seen 0
Incomplete Best-First random walk after 100001 steps, including 41 resets, run finished after 518 ms. (steps per millisecond=193 ) properties (out of 30) seen :0
Incomplete Best-First random walk after 100001 steps, including 41 resets, run finished after 554 ms. (steps per millisecond=180 ) properties (out of 30) seen :0
Incomplete Best-First random walk after 100001 steps, including 41 resets, run finished after 541 ms. (steps per millisecond=184 ) properties (out of 30) seen :0
Incomplete Best-First random walk after 100001 steps, including 41 resets, run finished after 529 ms. (steps per millisecond=189 ) properties (out of 30) seen :0
Incomplete Best-First random walk after 100000 steps, including 42 resets, run finished after 534 ms. (steps per millisecond=187 ) properties (out of 30) seen :0
Incomplete Best-First random walk after 100001 steps, including 40 resets, run finished after 497 ms. (steps per millisecond=201 ) properties (out of 30) seen :0
Incomplete Best-First random walk after 100001 steps, including 44 resets, run finished after 515 ms. (steps per millisecond=194 ) properties (out of 30) seen :0
Incomplete Best-First random walk after 100001 steps, including 43 resets, run finished after 497 ms. (steps per millisecond=201 ) properties (out of 30) seen :0
Incomplete Best-First random walk after 100001 steps, including 41 resets, run finished after 502 ms. (steps per millisecond=199 ) properties (out of 30) seen :0
Incomplete Best-First random walk after 100001 steps, including 40 resets, run finished after 561 ms. (steps per millisecond=178 ) properties (out of 30) seen :0
Incomplete Best-First random walk after 100001 steps, including 40 resets, run finished after 551 ms. (steps per millisecond=181 ) properties (out of 30) seen :0
Incomplete Best-First random walk after 100001 steps, including 42 resets, run finished after 560 ms. (steps per millisecond=178 ) properties (out of 30) seen :0
Incomplete Best-First random walk after 100001 steps, including 40 resets, run finished after 552 ms. (steps per millisecond=181 ) properties (out of 30) seen :0
Incomplete Best-First random walk after 100001 steps, including 40 resets, run finished after 526 ms. (steps per millisecond=190 ) properties (out of 30) seen :1
Incomplete Best-First random walk after 100001 steps, including 41 resets, run finished after 541 ms. (steps per millisecond=184 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 100001 steps, including 40 resets, run finished after 541 ms. (steps per millisecond=184 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 100001 steps, including 41 resets, run finished after 537 ms. (steps per millisecond=186 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 100001 steps, including 37 resets, run finished after 527 ms. (steps per millisecond=189 ) properties (out of 29) seen :1
Incomplete Best-First random walk after 100001 steps, including 43 resets, run finished after 523 ms. (steps per millisecond=191 ) properties (out of 28) seen :0
Incomplete Best-First random walk after 100001 steps, including 41 resets, run finished after 497 ms. (steps per millisecond=201 ) properties (out of 28) seen :0
Incomplete Best-First random walk after 100001 steps, including 40 resets, run finished after 514 ms. (steps per millisecond=194 ) properties (out of 28) seen :0
Incomplete Best-First random walk after 100001 steps, including 40 resets, run finished after 513 ms. (steps per millisecond=194 ) properties (out of 28) seen :1
Incomplete Best-First random walk after 100001 steps, including 43 resets, run finished after 514 ms. (steps per millisecond=194 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 100001 steps, including 43 resets, run finished after 501 ms. (steps per millisecond=199 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 100001 steps, including 41 resets, run finished after 507 ms. (steps per millisecond=197 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 100001 steps, including 39 resets, run finished after 495 ms. (steps per millisecond=202 ) properties (out of 27) seen :1
Incomplete Best-First random walk after 100001 steps, including 41 resets, run finished after 514 ms. (steps per millisecond=194 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 100001 steps, including 44 resets, run finished after 508 ms. (steps per millisecond=196 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 100001 steps, including 43 resets, run finished after 525 ms. (steps per millisecond=190 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 100001 steps, including 40 resets, run finished after 509 ms. (steps per millisecond=196 ) properties (out of 26) seen :0
Running SMT prover for 26 properties.
// Phase 1: matrix 279 rows 311 cols
[2023-03-15 21:55:17] [INFO ] Computed 84 place invariants in 3 ms
[2023-03-15 21:55:18] [INFO ] [Real]Absence check using 84 positive place invariants in 34 ms returned sat
[2023-03-15 21:55:19] [INFO ] After 1650ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:26
[2023-03-15 21:55:20] [INFO ] [Nat]Absence check using 84 positive place invariants in 36 ms returned sat
[2023-03-15 21:55:21] [INFO ] After 851ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :26
[2023-03-15 21:55:21] [INFO ] State equation strengthened by 218 read => feed constraints.
[2023-03-15 21:55:22] [INFO ] After 888ms SMT Verify possible using 218 Read/Feed constraints in natural domain returned unsat :0 sat :26
[2023-03-15 21:55:23] [INFO ] After 2062ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :26
Attempting to minimize the solution found.
Minimization took 806 ms.
[2023-03-15 21:55:24] [INFO ] After 4412ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :26
Parikh walk visited 4 properties in 2147 ms.
Support contains 44 out of 311 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 311/311 places, 279/279 transitions.
Free-agglomeration rule applied 8 times.
Iterating global reduction 0 with 8 rules applied. Total rules applied 8 place count 311 transition count 271
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 0 with 8 rules applied. Total rules applied 16 place count 303 transition count 271
Applied a total of 16 rules in 26 ms. Remains 303 /311 variables (removed 8) and now considering 271/279 (removed 8) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 27 ms. Remains : 303/311 places, 271/279 transitions.
Interrupted random walk after 737758 steps, including 3059 resets, run timeout after 30001 ms. (steps per millisecond=24 ) properties seen 0
Incomplete Best-First random walk after 100000 steps, including 45 resets, run finished after 614 ms. (steps per millisecond=162 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 100000 steps, including 44 resets, run finished after 605 ms. (steps per millisecond=165 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 100001 steps, including 45 resets, run finished after 620 ms. (steps per millisecond=161 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 100001 steps, including 46 resets, run finished after 612 ms. (steps per millisecond=163 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 100001 steps, including 46 resets, run finished after 618 ms. (steps per millisecond=161 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 100001 steps, including 45 resets, run finished after 608 ms. (steps per millisecond=164 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 100001 steps, including 48 resets, run finished after 610 ms. (steps per millisecond=163 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 100001 steps, including 46 resets, run finished after 618 ms. (steps per millisecond=161 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 100001 steps, including 45 resets, run finished after 604 ms. (steps per millisecond=165 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 100001 steps, including 49 resets, run finished after 602 ms. (steps per millisecond=166 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 100001 steps, including 48 resets, run finished after 595 ms. (steps per millisecond=168 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 100001 steps, including 46 resets, run finished after 588 ms. (steps per millisecond=170 ) properties (out of 22) seen :1
Incomplete Best-First random walk after 100000 steps, including 47 resets, run finished after 590 ms. (steps per millisecond=169 ) properties (out of 21) seen :0
Incomplete Best-First random walk after 100001 steps, including 44 resets, run finished after 590 ms. (steps per millisecond=169 ) properties (out of 21) seen :1
Incomplete Best-First random walk after 100001 steps, including 44 resets, run finished after 605 ms. (steps per millisecond=165 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 100001 steps, including 46 resets, run finished after 591 ms. (steps per millisecond=169 ) properties (out of 20) seen :1
Incomplete Best-First random walk after 100001 steps, including 47 resets, run finished after 612 ms. (steps per millisecond=163 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 100001 steps, including 45 resets, run finished after 608 ms. (steps per millisecond=164 ) properties (out of 19) seen :1
Incomplete Best-First random walk after 100000 steps, including 47 resets, run finished after 609 ms. (steps per millisecond=164 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 100001 steps, including 45 resets, run finished after 638 ms. (steps per millisecond=156 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 100001 steps, including 49 resets, run finished after 620 ms. (steps per millisecond=161 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 100001 steps, including 48 resets, run finished after 625 ms. (steps per millisecond=160 ) properties (out of 18) seen :0
Running SMT prover for 18 properties.
// Phase 1: matrix 271 rows 303 cols
[2023-03-15 21:56:09] [INFO ] Computed 84 place invariants in 4 ms
[2023-03-15 21:56:09] [INFO ] [Real]Absence check using 84 positive place invariants in 23 ms returned sat
[2023-03-15 21:56:10] [INFO ] After 1009ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:18
[2023-03-15 21:56:10] [INFO ] [Nat]Absence check using 84 positive place invariants in 37 ms returned sat
[2023-03-15 21:56:11] [INFO ] After 413ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :18
[2023-03-15 21:56:11] [INFO ] State equation strengthened by 226 read => feed constraints.
[2023-03-15 21:56:12] [INFO ] After 567ms SMT Verify possible using 226 Read/Feed constraints in natural domain returned unsat :0 sat :18
[2023-03-15 21:56:12] [INFO ] After 1296ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :18
Attempting to minimize the solution found.
Minimization took 495 ms.
[2023-03-15 21:56:13] [INFO ] After 2686ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :18
Parikh walk visited 10 properties in 4152 ms.
Support contains 16 out of 303 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 303/303 places, 271/271 transitions.
Free-agglomeration rule applied 14 times.
Iterating global reduction 0 with 14 rules applied. Total rules applied 14 place count 303 transition count 257
Reduce places removed 14 places and 0 transitions.
Iterating post reduction 0 with 14 rules applied. Total rules applied 28 place count 289 transition count 257
Applied a total of 28 rules in 31 ms. Remains 289 /303 variables (removed 14) and now considering 257/271 (removed 14) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 31 ms. Remains : 289/303 places, 257/271 transitions.
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 21193 ms. (steps per millisecond=47 ) properties (out of 8) seen :3
Interrupted Best-First random walk after 870094 steps, including 2 resets, run timeout after 5001 ms. (steps per millisecond=173 ) properties seen 0
Interrupted Best-First random walk after 957850 steps, including 2 resets, run timeout after 5001 ms. (steps per millisecond=191 ) properties seen 0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 4936 ms. (steps per millisecond=202 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 4121 ms. (steps per millisecond=242 ) properties (out of 5) seen :1
Interrupted Best-First random walk after 930415 steps, including 2 resets, run timeout after 5001 ms. (steps per millisecond=186 ) properties seen 0
Running SMT prover for 4 properties.
// Phase 1: matrix 257 rows 289 cols
[2023-03-15 21:57:02] [INFO ] Computed 84 place invariants in 2 ms
[2023-03-15 21:57:02] [INFO ] [Real]Absence check using 84 positive place invariants in 24 ms returned sat
[2023-03-15 21:57:03] [INFO ] After 338ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
[2023-03-15 21:57:03] [INFO ] [Nat]Absence check using 84 positive place invariants in 26 ms returned sat
[2023-03-15 21:57:03] [INFO ] After 202ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :4
[2023-03-15 21:57:03] [INFO ] State equation strengthened by 240 read => feed constraints.
[2023-03-15 21:57:03] [INFO ] After 117ms SMT Verify possible using 240 Read/Feed constraints in natural domain returned unsat :0 sat :4
[2023-03-15 21:57:03] [INFO ] After 215ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :4
Attempting to minimize the solution found.
Minimization took 68 ms.
[2023-03-15 21:57:03] [INFO ] After 670ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :4
Finished Parikh walk after 78 steps, including 2 resets, run visited all 4 properties in 2 ms. (steps per millisecond=39 )
Parikh walk visited 4 properties in 242 ms.
Able to resolve query QuasiLiveness after proving 237 properties.
FORMULA QuasiLiveness TRUE TECHNIQUES RANDOM_WALK PARIKH_WALK BESTFIRST_WALK TOPOLOGICAL INITIAL_STATE
Total runtime 245846 ms.
ITS solved all properties within timeout

BK_STOP 1678917424963

--------------------
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="Parking-PT-432"
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 Parking-PT-432, 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 r280-smll-167863550400272"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Parking-PT-432.tgz
mv Parking-PT-432 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 ;