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.r117-tall-167814495700422.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
............................................................
=====================================================================
Generated by BenchKit 2-5348
Executing tool lolaxred
Input is DLCround-PT-06b, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r117-tall-167814495700422
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.2M
-rw-r--r-- 1 mcc users 6.5K Feb 25 18:24 CTLCardinality.txt
-rw-r--r-- 1 mcc users 68K Feb 25 18:24 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.4K Feb 25 18:23 CTLFireability.txt
-rw-r--r-- 1 mcc users 50K Feb 25 18:23 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.8K Feb 25 15:52 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Feb 25 15:52 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Feb 25 15:52 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Feb 25 15:52 LTLFireability.xml
-rw-r--r-- 1 mcc users 7.8K Feb 25 18:24 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 74K Feb 25 18:24 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 3.8K Feb 25 18:24 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 22K Feb 25 18:24 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Feb 25 15:52 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Feb 25 15:52 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 813K 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 1679417095827

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=lolaxred
BK_EXAMINATION=QuasiLiveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=DLCround-PT-06b
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-21 16:44:57] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, QuasiLiveness, -timeout, 180, -rebuildPNML]
[2023-03-21 16:44:57] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-21 16:44:57] [INFO ] Load time of PNML (sax parser for PT used): 134 ms
[2023-03-21 16:44:57] [INFO ] Transformed 2340 places.
[2023-03-21 16:44:57] [INFO ] Transformed 3456 transitions.
[2023-03-21 16:44:57] [INFO ] Found NUPN structural information;
[2023-03-21 16:44:57] [INFO ] Parsed PT model containing 2340 places and 3456 transitions and 9288 arcs in 229 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 2340/2340 places, 3456/3456 transitions.
Graph (trivial) has 2214 edges and 2340 vertex of which 456 / 2340 are part of one of the 32 SCC in 20 ms
Free SCC test removed 424 places
Ensure Unique test removed 442 transitions
Reduce isomorphic transitions removed 442 transitions.
Drop transitions removed 875 transitions
Trivial Post-agglo rules discarded 875 transitions
Performed 875 trivial Post agglomeration. Transition count delta: 875
Iterating post reduction 0 with 875 rules applied. Total rules applied 876 place count 1916 transition count 2139
Reduce places removed 875 places and 0 transitions.
Ensure Unique test removed 33 transitions
Reduce isomorphic transitions removed 33 transitions.
Drop transitions removed 26 transitions
Trivial Post-agglo rules discarded 26 transitions
Performed 26 trivial Post agglomeration. Transition count delta: 26
Iterating post reduction 1 with 934 rules applied. Total rules applied 1810 place count 1041 transition count 2080
Reduce places removed 26 places and 0 transitions.
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Drop transitions removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 2 with 34 rules applied. Total rules applied 1844 place count 1015 transition count 2072
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 3 with 4 rules applied. Total rules applied 1848 place count 1011 transition count 2072
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 4 Pre rules applied. Total rules applied 1848 place count 1011 transition count 2068
Deduced a syphon composed of 4 places in 27 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 4 with 8 rules applied. Total rules applied 1856 place count 1007 transition count 2068
Performed 556 Post agglomeration using F-continuation condition.Transition count delta: 556
Deduced a syphon composed of 556 places in 1 ms
Reduce places removed 556 places and 0 transitions.
Iterating global reduction 4 with 1112 rules applied. Total rules applied 2968 place count 451 transition count 1512
Renaming transitions due to excessive name length > 1024 char.
Performed 15 Post agglomeration using F-continuation condition with reduction of 28 identical transitions.
Deduced a syphon composed of 15 places in 1 ms
Reduce places removed 15 places and 0 transitions.
Iterating global reduction 4 with 30 rules applied. Total rules applied 2998 place count 436 transition count 1628
Applied a total of 2998 rules in 311 ms. Remains 436 /2340 variables (removed 1904) and now considering 1628/3456 (removed 1828) transitions.
[2023-03-21 16:44:58] [INFO ] Flow matrix only has 1556 transitions (discarded 72 similar events)
// Phase 1: matrix 1556 rows 436 cols
[2023-03-21 16:44:58] [INFO ] Computed 109 place invariants in 17 ms
[2023-03-21 16:44:58] [INFO ] Implicit Places using invariants in 483 ms returned []
[2023-03-21 16:44:58] [INFO ] Flow matrix only has 1556 transitions (discarded 72 similar events)
[2023-03-21 16:44:58] [INFO ] Invariant cache hit.
[2023-03-21 16:44:58] [INFO ] State equation strengthened by 141 read => feed constraints.
[2023-03-21 16:44:59] [INFO ] Implicit Places using invariants and state equation in 836 ms returned []
Implicit Place search using SMT with State Equation took 1436 ms to find 0 implicit places.
[2023-03-21 16:44:59] [INFO ] Flow matrix only has 1556 transitions (discarded 72 similar events)
[2023-03-21 16:44:59] [INFO ] Invariant cache hit.
[2023-03-21 16:44:59] [INFO ] Dead Transitions using invariants and state equation in 558 ms found 0 transitions.
Starting structural reductions in LIVENESS mode, iteration 1 : 436/2340 places, 1628/3456 transitions.
Finished structural reductions in LIVENESS mode , in 1 iterations and 2308 ms. Remains : 436/2340 places, 1628/3456 transitions.
Discarding 377 transitions out of 1628. Remains 1251
Initial state reduction rules removed 1 formulas.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 721 ms. (steps per millisecond=13 ) properties (out of 1250) seen :1245
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 5) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=476 ) properties (out of 4) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=476 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 3) seen :0
Running SMT prover for 3 properties.
[2023-03-21 16:45:00] [INFO ] Flow matrix only has 1556 transitions (discarded 72 similar events)
[2023-03-21 16:45:00] [INFO ] Invariant cache hit.
[2023-03-21 16:45:00] [INFO ] [Real]Absence check using 109 positive place invariants in 16 ms returned sat
[2023-03-21 16:45:01] [INFO ] After 527ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-21 16:45:01] [INFO ] [Nat]Absence check using 109 positive place invariants in 28 ms returned sat
[2023-03-21 16:45:01] [INFO ] After 363ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-21 16:45:01] [INFO ] State equation strengthened by 141 read => feed constraints.
[2023-03-21 16:45:01] [INFO ] After 166ms SMT Verify possible using 141 Read/Feed constraints in natural domain returned unsat :0 sat :3
[2023-03-21 16:45:02] [INFO ] After 380ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 125 ms.
[2023-03-21 16:45:02] [INFO ] After 1039ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Fused 3 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 3 ms.
Support contains 5 out of 436 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 436/436 places, 1628/1628 transitions.
Drop transitions removed 41 transitions
Reduce isomorphic transitions removed 41 transitions.
Iterating post reduction 0 with 41 rules applied. Total rules applied 41 place count 436 transition count 1587
Discarding 59 places :
Symmetric choice reduction at 1 with 59 rule applications. Total rules 100 place count 377 transition count 996
Iterating global reduction 1 with 59 rules applied. Total rules applied 159 place count 377 transition count 996
Ensure Unique test removed 64 transitions
Reduce isomorphic transitions removed 64 transitions.
Iterating post reduction 1 with 64 rules applied. Total rules applied 223 place count 377 transition count 932
Performed 20 Post agglomeration using F-continuation condition.Transition count delta: -163
Deduced a syphon composed of 20 places in 0 ms
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 2 with 40 rules applied. Total rules applied 263 place count 357 transition count 1095
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 265 place count 357 transition count 1093
Discarding 12 places :
Symmetric choice reduction at 3 with 12 rule applications. Total rules 277 place count 345 transition count 853
Iterating global reduction 3 with 12 rules applied. Total rules applied 289 place count 345 transition count 853
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 3 with 12 rules applied. Total rules applied 301 place count 345 transition count 841
Drop transitions removed 89 transitions
Redundant transition composition rules discarded 89 transitions
Iterating global reduction 4 with 89 rules applied. Total rules applied 390 place count 345 transition count 752
Discarding 7 places :
Symmetric choice reduction at 4 with 7 rule applications. Total rules 397 place count 338 transition count 682
Iterating global reduction 4 with 7 rules applied. Total rules applied 404 place count 338 transition count 682
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 4 with 7 rules applied. Total rules applied 411 place count 338 transition count 675
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -27
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 5 with 8 rules applied. Total rules applied 419 place count 334 transition count 702
Drop transitions removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 5 with 4 rules applied. Total rules applied 423 place count 334 transition count 698
Drop transitions removed 23 transitions
Redundant transition composition rules discarded 23 transitions
Iterating global reduction 6 with 23 rules applied. Total rules applied 446 place count 334 transition count 675
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -27
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 6 with 8 rules applied. Total rules applied 454 place count 330 transition count 702
Drop transitions removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 6 with 6 rules applied. Total rules applied 460 place count 330 transition count 696
Drop transitions removed 21 transitions
Redundant transition composition rules discarded 21 transitions
Iterating global reduction 7 with 21 rules applied. Total rules applied 481 place count 330 transition count 675
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -27
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 7 with 8 rules applied. Total rules applied 489 place count 326 transition count 702
Drop transitions removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 7 with 6 rules applied. Total rules applied 495 place count 326 transition count 696
Drop transitions removed 21 transitions
Redundant transition composition rules discarded 21 transitions
Iterating global reduction 8 with 21 rules applied. Total rules applied 516 place count 326 transition count 675
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -27
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 8 with 8 rules applied. Total rules applied 524 place count 322 transition count 702
Drop transitions removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 8 with 6 rules applied. Total rules applied 530 place count 322 transition count 696
Drop transitions removed 21 transitions
Redundant transition composition rules discarded 21 transitions
Iterating global reduction 9 with 21 rules applied. Total rules applied 551 place count 322 transition count 675
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -27
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 9 with 8 rules applied. Total rules applied 559 place count 318 transition count 702
Drop transitions removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 9 with 6 rules applied. Total rules applied 565 place count 318 transition count 696
Drop transitions removed 21 transitions
Redundant transition composition rules discarded 21 transitions
Iterating global reduction 10 with 21 rules applied. Total rules applied 586 place count 318 transition count 675
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -27
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 10 with 8 rules applied. Total rules applied 594 place count 314 transition count 702
Drop transitions removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 10 with 6 rules applied. Total rules applied 600 place count 314 transition count 696
Drop transitions removed 21 transitions
Redundant transition composition rules discarded 21 transitions
Iterating global reduction 11 with 21 rules applied. Total rules applied 621 place count 314 transition count 675
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -27
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 11 with 8 rules applied. Total rules applied 629 place count 310 transition count 702
Drop transitions removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 11 with 6 rules applied. Total rules applied 635 place count 310 transition count 696
Drop transitions removed 21 transitions
Redundant transition composition rules discarded 21 transitions
Iterating global reduction 12 with 21 rules applied. Total rules applied 656 place count 310 transition count 675
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -27
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 12 with 8 rules applied. Total rules applied 664 place count 306 transition count 702
Drop transitions removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 12 with 6 rules applied. Total rules applied 670 place count 306 transition count 696
Drop transitions removed 21 transitions
Redundant transition composition rules discarded 21 transitions
Iterating global reduction 13 with 21 rules applied. Total rules applied 691 place count 306 transition count 675
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -27
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 13 with 8 rules applied. Total rules applied 699 place count 302 transition count 702
Drop transitions removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 13 with 6 rules applied. Total rules applied 705 place count 302 transition count 696
Drop transitions removed 21 transitions
Redundant transition composition rules discarded 21 transitions
Iterating global reduction 14 with 21 rules applied. Total rules applied 726 place count 302 transition count 675
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -31
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 14 with 8 rules applied. Total rules applied 734 place count 298 transition count 706
Drop transitions removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 14 with 6 rules applied. Total rules applied 740 place count 298 transition count 700
Drop transitions removed 21 transitions
Redundant transition composition rules discarded 21 transitions
Iterating global reduction 15 with 21 rules applied. Total rules applied 761 place count 298 transition count 679
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -31
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 15 with 8 rules applied. Total rules applied 769 place count 294 transition count 710
Drop transitions removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 15 with 6 rules applied. Total rules applied 775 place count 294 transition count 704
Drop transitions removed 21 transitions
Redundant transition composition rules discarded 21 transitions
Iterating global reduction 16 with 21 rules applied. Total rules applied 796 place count 294 transition count 683
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -31
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 16 with 8 rules applied. Total rules applied 804 place count 290 transition count 714
Drop transitions removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 16 with 6 rules applied. Total rules applied 810 place count 290 transition count 708
Drop transitions removed 21 transitions
Redundant transition composition rules discarded 21 transitions
Iterating global reduction 17 with 21 rules applied. Total rules applied 831 place count 290 transition count 687
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -31
Deduced a syphon composed of 4 places in 5 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 17 with 8 rules applied. Total rules applied 839 place count 286 transition count 718
Drop transitions removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 17 with 6 rules applied. Total rules applied 845 place count 286 transition count 712
Drop transitions removed 21 transitions
Redundant transition composition rules discarded 21 transitions
Iterating global reduction 18 with 21 rules applied. Total rules applied 866 place count 286 transition count 691
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -19
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 18 with 8 rules applied. Total rules applied 874 place count 282 transition count 710
Drop transitions removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 18 with 4 rules applied. Total rules applied 878 place count 282 transition count 706
Drop transitions removed 19 transitions
Redundant transition composition rules discarded 19 transitions
Iterating global reduction 19 with 19 rules applied. Total rules applied 897 place count 282 transition count 687
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -19
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 19 with 8 rules applied. Total rules applied 905 place count 278 transition count 706
Drop transitions removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 19 with 4 rules applied. Total rules applied 909 place count 278 transition count 702
Drop transitions removed 19 transitions
Redundant transition composition rules discarded 19 transitions
Iterating global reduction 20 with 19 rules applied. Total rules applied 928 place count 278 transition count 683
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -19
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 20 with 8 rules applied. Total rules applied 936 place count 274 transition count 702
Drop transitions removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 20 with 4 rules applied. Total rules applied 940 place count 274 transition count 698
Drop transitions removed 19 transitions
Redundant transition composition rules discarded 19 transitions
Iterating global reduction 21 with 19 rules applied. Total rules applied 959 place count 274 transition count 679
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -19
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 21 with 8 rules applied. Total rules applied 967 place count 270 transition count 698
Drop transitions removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 21 with 4 rules applied. Total rules applied 971 place count 270 transition count 694
Drop transitions removed 19 transitions
Redundant transition composition rules discarded 19 transitions
Iterating global reduction 22 with 19 rules applied. Total rules applied 990 place count 270 transition count 675
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -19
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 22 with 8 rules applied. Total rules applied 998 place count 266 transition count 694
Drop transitions removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 22 with 4 rules applied. Total rules applied 1002 place count 266 transition count 690
Drop transitions removed 19 transitions
Redundant transition composition rules discarded 19 transitions
Iterating global reduction 23 with 19 rules applied. Total rules applied 1021 place count 266 transition count 671
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -19
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 23 with 8 rules applied. Total rules applied 1029 place count 262 transition count 690
Drop transitions removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 23 with 4 rules applied. Total rules applied 1033 place count 262 transition count 686
Drop transitions removed 19 transitions
Redundant transition composition rules discarded 19 transitions
Iterating global reduction 24 with 19 rules applied. Total rules applied 1052 place count 262 transition count 667
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -19
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 24 with 8 rules applied. Total rules applied 1060 place count 258 transition count 686
Drop transitions removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 24 with 4 rules applied. Total rules applied 1064 place count 258 transition count 682
Drop transitions removed 19 transitions
Redundant transition composition rules discarded 19 transitions
Iterating global reduction 25 with 19 rules applied. Total rules applied 1083 place count 258 transition count 663
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -23
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 25 with 8 rules applied. Total rules applied 1091 place count 254 transition count 686
Drop transitions removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 25 with 4 rules applied. Total rules applied 1095 place count 254 transition count 682
Drop transitions removed 19 transitions
Redundant transition composition rules discarded 19 transitions
Iterating global reduction 26 with 19 rules applied. Total rules applied 1114 place count 254 transition count 663
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -27
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 26 with 8 rules applied. Total rules applied 1122 place count 250 transition count 690
Drop transitions removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 26 with 4 rules applied. Total rules applied 1126 place count 250 transition count 686
Drop transitions removed 19 transitions
Redundant transition composition rules discarded 19 transitions
Iterating global reduction 27 with 19 rules applied. Total rules applied 1145 place count 250 transition count 667
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -16
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 27 with 6 rules applied. Total rules applied 1151 place count 247 transition count 683
Drop transitions removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 27 with 3 rules applied. Total rules applied 1154 place count 247 transition count 680
Drop transitions removed 10 transitions
Redundant transition composition rules discarded 10 transitions
Iterating global reduction 28 with 10 rules applied. Total rules applied 1164 place count 247 transition count 670
Free-agglomeration rule applied 31 times with reduction of 3 identical transitions.
Iterating global reduction 28 with 31 rules applied. Total rules applied 1195 place count 247 transition count 636
Reduce places removed 31 places and 0 transitions.
Drop transitions removed 221 transitions
Reduce isomorphic transitions removed 221 transitions.
Graph (complete) has 638 edges and 216 vertex of which 156 are kept as prefixes of interest. Removing 60 places using SCC suffix rule.1 ms
Discarding 60 places :
Also discarding 0 output transitions
Iterating post reduction 28 with 253 rules applied. Total rules applied 1448 place count 156 transition count 415
Drop transitions removed 60 transitions
Reduce isomorphic transitions removed 60 transitions.
Iterating post reduction 29 with 60 rules applied. Total rules applied 1508 place count 156 transition count 355
Drop transitions removed 48 transitions
Redundant transition composition rules discarded 48 transitions
Iterating global reduction 30 with 48 rules applied. Total rules applied 1556 place count 156 transition count 307
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 30 with 1 rules applied. Total rules applied 1557 place count 155 transition count 306
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 30 with 5 rules applied. Total rules applied 1562 place count 150 transition count 306
Performed 20 Post agglomeration using F-continuation condition.Transition count delta: 20
Deduced a syphon composed of 20 places in 0 ms
Reduce places removed 40 places and 0 transitions.
Iterating global reduction 31 with 60 rules applied. Total rules applied 1622 place count 110 transition count 286
Drop transitions removed 20 transitions
Ensure Unique test removed 36 transitions
Reduce isomorphic transitions removed 56 transitions.
Iterating post reduction 31 with 56 rules applied. Total rules applied 1678 place count 110 transition count 230
Performed 27 Post agglomeration using F-continuation condition.Transition count delta: 27
Deduced a syphon composed of 27 places in 0 ms
Reduce places removed 54 places and 0 transitions.
Iterating global reduction 32 with 81 rules applied. Total rules applied 1759 place count 56 transition count 203
Drop transitions removed 40 transitions
Ensure Unique test removed 40 transitions
Reduce isomorphic transitions removed 80 transitions.
Graph (trivial) has 12 edges and 56 vertex of which 12 / 56 are part of one of the 6 SCC in 0 ms
Free SCC test removed 6 places
Iterating post reduction 32 with 81 rules applied. Total rules applied 1840 place count 50 transition count 123
Reduce places removed 4 places and 0 transitions.
Drop transitions removed 38 transitions
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 54 transitions.
Graph (complete) has 95 edges and 46 vertex of which 30 are kept as prefixes of interest. Removing 16 places using SCC suffix rule.0 ms
Discarding 16 places :
Also discarding 8 output transitions
Drop transitions removed 8 transitions
Iterating post reduction 33 with 59 rules applied. Total rules applied 1899 place count 30 transition count 61
Drop transitions removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 34 with 8 rules applied. Total rules applied 1907 place count 30 transition count 53
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 35 with 24 rules applied. Total rules applied 1931 place count 14 transition count 45
Drop transitions removed 8 transitions
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 24 transitions.
Iterating post reduction 35 with 24 rules applied. Total rules applied 1955 place count 14 transition count 21
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 36 with 2 rules applied. Total rules applied 1957 place count 14 transition count 19
Applied a total of 1957 rules in 823 ms. Remains 14 /436 variables (removed 422) and now considering 19/1628 (removed 1609) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 824 ms. Remains : 14/436 places, 19/1628 transitions.
Finished random walk after 23 steps, including 0 resets, run visited all 3 properties in 1 ms. (steps per millisecond=23 )
Able to resolve query QuasiLiveness after proving 1251 properties.
FORMULA QuasiLiveness TRUE TECHNIQUES RANDOM_WALK BESTFIRST_WALK TOPOLOGICAL INITIAL_STATE
Total runtime 5866 ms.
ITS solved all properties within timeout

BK_STOP 1679417104394

--------------------
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="DLCround-PT-06b"
export BK_EXAMINATION="QuasiLiveness"
export BK_TOOL="lolaxred"
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 lolaxred"
echo " Input is DLCround-PT-06b, 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 r117-tall-167814495700422"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DLCround-PT-06b.tgz
mv DLCround-PT-06b 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 ;