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.r281-smll-167863551000267.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 smartxred
Input is Parking-PT-416, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r281-smll-167863551000267
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 504K
-rw-r--r-- 1 mcc users 6.2K Feb 26 15:09 CTLCardinality.txt
-rw-r--r-- 1 mcc users 67K Feb 26 15:09 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.4K Feb 26 14:59 CTLFireability.txt
-rw-r--r-- 1 mcc users 48K Feb 26 14:59 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.4K Feb 25 16:30 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Feb 25 16:30 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Feb 25 16:30 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Feb 25 16:30 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K Feb 26 15:20 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 126K Feb 26 15:20 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 4.9K Feb 26 15:14 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 35K Feb 26 15:14 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 107K 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 1678921538487

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=smartxred
BK_EXAMINATION=QuasiLiveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=Parking-PT-416
Applying reductions before tool smart
Invoking reducer
Running Version 202303021504
[2023-03-15 23:05:42] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, QuasiLiveness, -timeout, 180, -rebuildPNML]
[2023-03-15 23:05:42] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-15 23:05:42] [INFO ] Load time of PNML (sax parser for PT used): 140 ms
[2023-03-15 23:05:42] [INFO ] Transformed 305 places.
[2023-03-15 23:05:42] [INFO ] Transformed 433 transitions.
[2023-03-15 23:05:42] [INFO ] Found NUPN structural information;
[2023-03-15 23:05:42] [INFO ] Parsed PT model containing 305 places and 433 transitions and 1289 arcs in 291 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 305/305 places, 433/433 transitions.
Ensure Unique test removed 176 transitions
Reduce isomorphic transitions removed 176 transitions.
Drop transitions removed 8 transitions
Trivial Post-agglo rules discarded 8 transitions
Performed 8 trivial Post agglomeration. Transition count delta: 8
Iterating post reduction 0 with 184 rules applied. Total rules applied 184 place count 305 transition count 249
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 1 with 8 rules applied. Total rules applied 192 place count 297 transition count 249
Performed 8 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 8 Pre rules applied. Total rules applied 192 place count 297 transition count 241
Deduced a syphon composed of 8 places in 2 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 2 with 16 rules applied. Total rules applied 208 place count 289 transition count 241
Performed 16 Post agglomeration using F-continuation condition.Transition count delta: 16
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 240 place count 273 transition count 225
Applied a total of 240 rules in 80 ms. Remains 273 /305 variables (removed 32) and now considering 225/433 (removed 208) transitions.
// Phase 1: matrix 225 rows 273 cols
[2023-03-15 23:05:42] [INFO ] Computed 76 place invariants in 24 ms
[2023-03-15 23:05:43] [INFO ] Implicit Places using invariants in 932 ms returned [47, 54, 60, 66, 82, 84, 109, 116, 122, 128, 144, 146, 171, 178, 184, 190, 206, 208, 233, 240, 246, 252, 268, 270]
Discarding 24 places :
Implicit Place search using SMT only with invariants took 993 ms to find 24 implicit places.
Starting structural reductions in LIVENESS mode, iteration 1 : 249/305 places, 225/433 transitions.
Performed 20 Post agglomeration using F-continuation condition.Transition count delta: 20
Deduced a syphon composed of 20 places in 1 ms
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 0 with 40 rules applied. Total rules applied 40 place count 229 transition count 205
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -19
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 42 place count 228 transition count 224
Applied a total of 42 rules in 27 ms. Remains 228 /249 variables (removed 21) and now considering 224/225 (removed 1) transitions.
// Phase 1: matrix 224 rows 228 cols
[2023-03-15 23:05:43] [INFO ] Computed 52 place invariants in 5 ms
[2023-03-15 23:05:43] [INFO ] Implicit Places using invariants in 296 ms returned []
[2023-03-15 23:05:43] [INFO ] Invariant cache hit.
[2023-03-15 23:05:44] [INFO ] State equation strengthened by 104 read => feed constraints.
[2023-03-15 23:05:44] [INFO ] Implicit Places using invariants and state equation in 564 ms returned []
Implicit Place search using SMT with State Equation took 863 ms to find 0 implicit places.
Starting structural reductions in LIVENESS mode, iteration 2 : 228/305 places, 224/433 transitions.
Finished structural reductions in LIVENESS mode , in 2 iterations and 1966 ms. Remains : 228/305 places, 224/433 transitions.
Discarding 92 transitions out of 224. Remains 132
Initial state reduction rules removed 1 formulas.
Incomplete random walk after 10000 steps, including 132 resets, run finished after 1128 ms. (steps per millisecond=8 ) properties (out of 131) seen :89
Incomplete Best-First random walk after 1001 steps, including 2 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 2 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 2 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 2 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 2 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 2 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 2 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 2 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 2 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 2 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 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 42) 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 42) 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 42) 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 42) 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 42) 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 42) 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 42) 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 42) 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 42) 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 42) 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 42) 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 42) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 42) 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 42) 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 42) 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 42) 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 42) 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 42) 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 42) 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 42) 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 42) 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 42) 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 42) 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 42) 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 42) 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 42) 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 42) 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 42) 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 42) 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 42) 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 42) 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 42) seen :0
Running SMT prover for 42 properties.
[2023-03-15 23:05:45] [INFO ] Invariant cache hit.
[2023-03-15 23:05:46] [INFO ] [Real]Absence check using 52 positive place invariants in 22 ms returned sat
[2023-03-15 23:05:47] [INFO ] After 2078ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:42
[2023-03-15 23:05:48] [INFO ] [Nat]Absence check using 52 positive place invariants in 25 ms returned sat
[2023-03-15 23:05:49] [INFO ] After 1171ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :42
[2023-03-15 23:05:50] [INFO ] State equation strengthened by 104 read => feed constraints.
[2023-03-15 23:05:51] [INFO ] After 1284ms SMT Verify possible using 104 Read/Feed constraints in natural domain returned unsat :0 sat :42
[2023-03-15 23:05:52] [INFO ] After 2820ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :42
Attempting to minimize the solution found.
Minimization took 1262 ms.
[2023-03-15 23:05:54] [INFO ] After 6117ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :42
Parikh walk visited 16 properties in 6008 ms.
Support contains 52 out of 228 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 228/228 places, 224/224 transitions.
Free-agglomeration rule applied 37 times.
Iterating global reduction 0 with 37 rules applied. Total rules applied 37 place count 228 transition count 187
Reduce places removed 37 places and 0 transitions.
Iterating post reduction 0 with 37 rules applied. Total rules applied 74 place count 191 transition count 187
Applied a total of 74 rules in 56 ms. Remains 191 /228 variables (removed 37) and now considering 187/224 (removed 37) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 56 ms. Remains : 191/228 places, 187/224 transitions.
Interrupted random walk after 834032 steps, including 6741 resets, run timeout after 30001 ms. (steps per millisecond=27 ) properties seen 6
Incomplete Best-First random walk after 100000 steps, including 80 resets, run finished after 420 ms. (steps per millisecond=238 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 100000 steps, including 76 resets, run finished after 435 ms. (steps per millisecond=229 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 100000 steps, including 79 resets, run finished after 446 ms. (steps per millisecond=224 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 100001 steps, including 78 resets, run finished after 427 ms. (steps per millisecond=234 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 100001 steps, including 80 resets, run finished after 465 ms. (steps per millisecond=215 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 100001 steps, including 82 resets, run finished after 450 ms. (steps per millisecond=222 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 100001 steps, including 81 resets, run finished after 486 ms. (steps per millisecond=205 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 100001 steps, including 81 resets, run finished after 472 ms. (steps per millisecond=211 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 100001 steps, including 76 resets, run finished after 464 ms. (steps per millisecond=215 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 100001 steps, including 80 resets, run finished after 430 ms. (steps per millisecond=232 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 100001 steps, including 76 resets, run finished after 439 ms. (steps per millisecond=227 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 100001 steps, including 80 resets, run finished after 448 ms. (steps per millisecond=223 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 100001 steps, including 82 resets, run finished after 426 ms. (steps per millisecond=234 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 100001 steps, including 80 resets, run finished after 441 ms. (steps per millisecond=226 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 100001 steps, including 80 resets, run finished after 450 ms. (steps per millisecond=222 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 100001 steps, including 84 resets, run finished after 449 ms. (steps per millisecond=222 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 100001 steps, including 80 resets, run finished after 452 ms. (steps per millisecond=221 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 100001 steps, including 79 resets, run finished after 458 ms. (steps per millisecond=218 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 100000 steps, including 80 resets, run finished after 484 ms. (steps per millisecond=206 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 100001 steps, including 77 resets, run finished after 485 ms. (steps per millisecond=206 ) properties (out of 20) seen :0
Running SMT prover for 20 properties.
// Phase 1: matrix 187 rows 191 cols
[2023-03-15 23:06:39] [INFO ] Computed 52 place invariants in 2 ms
[2023-03-15 23:06:39] [INFO ] [Real]Absence check using 52 positive place invariants in 15 ms returned sat
[2023-03-15 23:06:39] [INFO ] After 661ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:20
[2023-03-15 23:06:40] [INFO ] [Nat]Absence check using 52 positive place invariants in 20 ms returned sat
[2023-03-15 23:06:40] [INFO ] After 407ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :20
[2023-03-15 23:06:40] [INFO ] State equation strengthened by 130 read => feed constraints.
[2023-03-15 23:06:40] [INFO ] After 331ms SMT Verify possible using 130 Read/Feed constraints in natural domain returned unsat :0 sat :20
[2023-03-15 23:06:41] [INFO ] After 737ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :20
Attempting to minimize the solution found.
Minimization took 386 ms.
[2023-03-15 23:06:41] [INFO ] After 1870ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :20
Parikh walk visited 2 properties in 1151 ms.
Support contains 36 out of 191 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 191/191 places, 187/187 transitions.
Free-agglomeration rule applied 8 times.
Iterating global reduction 0 with 8 rules applied. Total rules applied 8 place count 191 transition count 179
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 0 with 8 rules applied. Total rules applied 16 place count 183 transition count 179
Applied a total of 16 rules in 32 ms. Remains 183 /191 variables (removed 8) and now considering 179/187 (removed 8) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 33 ms. Remains : 183/191 places, 179/187 transitions.
Interrupted random walk after 960226 steps, including 6953 resets, run timeout after 30001 ms. (steps per millisecond=32 ) properties seen 4
Incomplete Best-First random walk after 1000001 steps, including 880 resets, run finished after 4722 ms. (steps per millisecond=211 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 1000001 steps, including 873 resets, run finished after 4845 ms. (steps per millisecond=206 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 1000001 steps, including 874 resets, run finished after 4761 ms. (steps per millisecond=210 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 1000000 steps, including 869 resets, run finished after 4738 ms. (steps per millisecond=211 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 1000000 steps, including 881 resets, run finished after 4694 ms. (steps per millisecond=213 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 1000001 steps, including 873 resets, run finished after 4616 ms. (steps per millisecond=216 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 1000001 steps, including 889 resets, run finished after 4461 ms. (steps per millisecond=224 ) properties (out of 14) seen :2
Incomplete Best-First random walk after 1000001 steps, including 860 resets, run finished after 4183 ms. (steps per millisecond=239 ) properties (out of 12) seen :1
Incomplete Best-First random walk after 1000001 steps, including 902 resets, run finished after 4298 ms. (steps per millisecond=232 ) properties (out of 11) seen :1
Incomplete Best-First random walk after 1000001 steps, including 866 resets, run finished after 4115 ms. (steps per millisecond=243 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 1000000 steps, including 862 resets, run finished after 4157 ms. (steps per millisecond=240 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 1000001 steps, including 873 resets, run finished after 4079 ms. (steps per millisecond=245 ) properties (out of 10) seen :2
Incomplete Best-First random walk after 1000001 steps, including 856 resets, run finished after 3933 ms. (steps per millisecond=254 ) properties (out of 8) seen :0
Running SMT prover for 8 properties.
// Phase 1: matrix 179 rows 183 cols
[2023-03-15 23:08:10] [INFO ] Computed 52 place invariants in 2 ms
[2023-03-15 23:08:10] [INFO ] [Real]Absence check using 52 positive place invariants in 15 ms returned sat
[2023-03-15 23:08:10] [INFO ] After 397ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:8
[2023-03-15 23:08:11] [INFO ] [Nat]Absence check using 52 positive place invariants in 23 ms returned sat
[2023-03-15 23:08:11] [INFO ] After 275ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :8
[2023-03-15 23:08:11] [INFO ] State equation strengthened by 138 read => feed constraints.
[2023-03-15 23:08:11] [INFO ] After 224ms SMT Verify possible using 138 Read/Feed constraints in natural domain returned unsat :0 sat :8
[2023-03-15 23:08:11] [INFO ] After 425ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :8
Attempting to minimize the solution found.
Minimization took 128 ms.
[2023-03-15 23:08:11] [INFO ] After 1050ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :8
Parikh walk visited 4 properties in 2653 ms.
Support contains 8 out of 183 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 183/183 places, 179/179 transitions.
Free-agglomeration rule applied 14 times.
Iterating global reduction 0 with 14 rules applied. Total rules applied 14 place count 183 transition count 165
Reduce places removed 14 places and 0 transitions.
Iterating post reduction 0 with 14 rules applied. Total rules applied 28 place count 169 transition count 165
Applied a total of 28 rules in 21 ms. Remains 169 /183 variables (removed 14) and now considering 165/179 (removed 14) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 21 ms. Remains : 169/183 places, 165/179 transitions.
Finished random walk after 225 steps, including 0 resets, run visited all 4 properties in 3 ms. (steps per millisecond=75 )
Able to resolve query QuasiLiveness after proving 132 properties.
FORMULA QuasiLiveness TRUE TECHNIQUES RANDOM_WALK PARIKH_WALK BESTFIRST_WALK TOPOLOGICAL INITIAL_STATE
Total runtime 152544 ms.
ITS solved all properties within timeout

BK_STOP 1678921695744

--------------------
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-416"
export BK_EXAMINATION="QuasiLiveness"
export BK_TOOL="smartxred"
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 smartxred"
echo " Input is Parking-PT-416, 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 r281-smll-167863551000267"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Parking-PT-416.tgz
mv Parking-PT-416 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 ;