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.r119-tall-167814497700442.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
.............
=====================================================================
Generated by BenchKit 2-5348
Executing tool ltsminxred
Input is DLCround-PT-08b, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r119-tall-167814497700442
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.5M
-rw-r--r-- 1 mcc users 5.8K Feb 25 18:25 CTLCardinality.txt
-rw-r--r-- 1 mcc users 59K Feb 25 18:25 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.7K Feb 25 18:25 CTLFireability.txt
-rw-r--r-- 1 mcc users 42K Feb 25 18:25 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 15:53 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Feb 25 15:53 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Feb 25 15:53 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Feb 25 15:53 LTLFireability.xml
-rw-r--r-- 1 mcc users 7.9K Feb 25 18:26 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 75K Feb 25 18:26 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.4K Feb 25 18:26 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 60K Feb 25 18:26 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Feb 25 15:53 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Feb 25 15:53 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 1.1M 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 1679416012622

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=QuasiLiveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=DLCround-PT-08b
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-21 16:26:54] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, QuasiLiveness, -timeout, 180, -rebuildPNML]
[2023-03-21 16:26:54] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-21 16:26:54] [INFO ] Load time of PNML (sax parser for PT used): 159 ms
[2023-03-21 16:26:54] [INFO ] Transformed 3088 places.
[2023-03-21 16:26:54] [INFO ] Transformed 4732 transitions.
[2023-03-21 16:26:54] [INFO ] Found NUPN structural information;
[2023-03-21 16:26:54] [INFO ] Parsed PT model containing 3088 places and 4732 transitions and 13004 arcs in 294 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 3088/3088 places, 4732/4732 transitions.
Graph (trivial) has 2884 edges and 3088 vertex of which 568 / 3088 are part of one of the 40 SCC in 13 ms
Free SCC test removed 528 places
Ensure Unique test removed 550 transitions
Reduce isomorphic transitions removed 550 transitions.
Drop transitions removed 1125 transitions
Trivial Post-agglo rules discarded 1125 transitions
Performed 1125 trivial Post agglomeration. Transition count delta: 1125
Iterating post reduction 0 with 1125 rules applied. Total rules applied 1126 place count 2560 transition count 3057
Reduce places removed 1125 places and 0 transitions.
Ensure Unique test removed 39 transitions
Reduce isomorphic transitions removed 39 transitions.
Drop transitions removed 30 transitions
Trivial Post-agglo rules discarded 30 transitions
Performed 30 trivial Post agglomeration. Transition count delta: 30
Iterating post reduction 1 with 1194 rules applied. Total rules applied 2320 place count 1435 transition count 2988
Reduce places removed 30 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 38 rules applied. Total rules applied 2358 place count 1405 transition count 2980
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 3 with 4 rules applied. Total rules applied 2362 place count 1401 transition count 2980
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 4 Pre rules applied. Total rules applied 2362 place count 1401 transition count 2976
Deduced a syphon composed of 4 places in 50 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 4 with 8 rules applied. Total rules applied 2370 place count 1397 transition count 2976
Performed 776 Post agglomeration using F-continuation condition.Transition count delta: 776
Deduced a syphon composed of 776 places in 2 ms
Reduce places removed 776 places and 0 transitions.
Iterating global reduction 4 with 1552 rules applied. Total rules applied 3922 place count 621 transition count 2200
Renaming transitions due to excessive name length > 1024 char.
Performed 11 Post agglomeration using F-continuation condition.Transition count delta: -92
Deduced a syphon composed of 11 places in 1 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 4 with 22 rules applied. Total rules applied 3944 place count 610 transition count 2292
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 4 with 4 rules applied. Total rules applied 3948 place count 610 transition count 2288
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -60
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 3956 place count 606 transition count 2348
Applied a total of 3956 rules in 406 ms. Remains 606 /3088 variables (removed 2482) and now considering 2348/4732 (removed 2384) transitions.
[2023-03-21 16:26:54] [INFO ] Flow matrix only has 2260 transitions (discarded 88 similar events)
// Phase 1: matrix 2260 rows 606 cols
[2023-03-21 16:26:55] [INFO ] Computed 157 place invariants in 29 ms
[2023-03-21 16:26:55] [INFO ] Implicit Places using invariants in 579 ms returned []
[2023-03-21 16:26:55] [INFO ] Flow matrix only has 2260 transitions (discarded 88 similar events)
[2023-03-21 16:26:55] [INFO ] Invariant cache hit.
[2023-03-21 16:26:56] [INFO ] State equation strengthened by 195 read => feed constraints.
[2023-03-21 16:26:56] [INFO ] Implicit Places using invariants and state equation in 1181 ms returned []
Implicit Place search using SMT with State Equation took 1787 ms to find 0 implicit places.
[2023-03-21 16:26:56] [INFO ] Flow matrix only has 2260 transitions (discarded 88 similar events)
[2023-03-21 16:26:56] [INFO ] Invariant cache hit.
[2023-03-21 16:26:57] [INFO ] Dead Transitions using invariants and state equation in 745 ms found 0 transitions.
Starting structural reductions in LIVENESS mode, iteration 1 : 606/3088 places, 2348/4732 transitions.
Finished structural reductions in LIVENESS mode , in 1 iterations and 2940 ms. Remains : 606/3088 places, 2348/4732 transitions.
Discarding 487 transitions out of 2348. Remains 1861
Initial state reduction rules removed 1 formulas.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 739 ms. (steps per millisecond=13 ) properties (out of 1860) seen :1834
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 26) 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 26) 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 26) 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 26) 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 26) 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 26) 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 26) 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 26) 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 26) 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 26) 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 26) 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 26) 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 26) 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 26) 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 26) 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 26) 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 26) 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 26) 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 26) 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 26) 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 26) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=333 ) properties (out of 26) 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 26) 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 26) 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 26) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 26) seen :0
Running SMT prover for 26 properties.
[2023-03-21 16:26:58] [INFO ] Flow matrix only has 2260 transitions (discarded 88 similar events)
[2023-03-21 16:26:58] [INFO ] Invariant cache hit.
[2023-03-21 16:26:58] [INFO ] [Real]Absence check using 157 positive place invariants in 22 ms returned sat
[2023-03-21 16:27:00] [INFO ] After 2372ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:26
[2023-03-21 16:27:01] [INFO ] [Nat]Absence check using 157 positive place invariants in 20 ms returned sat
[2023-03-21 16:27:03] [INFO ] After 1598ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :26
[2023-03-21 16:27:03] [INFO ] State equation strengthened by 195 read => feed constraints.
[2023-03-21 16:27:04] [INFO ] After 1290ms SMT Verify possible using 195 Read/Feed constraints in natural domain returned unsat :0 sat :26
[2023-03-21 16:27:06] [INFO ] After 3591ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :26
Attempting to minimize the solution found.
Minimization took 1306 ms.
[2023-03-21 16:27:07] [INFO ] After 7068ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :26
Fused 26 Parikh solutions to 21 different solutions.
Parikh walk visited 0 properties in 23 ms.
Support contains 43 out of 606 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 606/606 places, 2348/2348 transitions.
Drop transitions removed 49 transitions
Reduce isomorphic transitions removed 49 transitions.
Iterating post reduction 0 with 49 rules applied. Total rules applied 49 place count 606 transition count 2299
Discarding 57 places :
Symmetric choice reduction at 1 with 57 rule applications. Total rules 106 place count 549 transition count 1613
Iterating global reduction 1 with 57 rules applied. Total rules applied 163 place count 549 transition count 1613
Ensure Unique test removed 67 transitions
Reduce isomorphic transitions removed 67 transitions.
Iterating post reduction 1 with 67 rules applied. Total rules applied 230 place count 549 transition count 1546
Performed 15 Post agglomeration using F-continuation condition.Transition count delta: -151
Deduced a syphon composed of 15 places in 2 ms
Reduce places removed 15 places and 0 transitions.
Iterating global reduction 2 with 30 rules applied. Total rules applied 260 place count 534 transition count 1697
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 262 place count 534 transition count 1695
Discarding 7 places :
Symmetric choice reduction at 3 with 7 rule applications. Total rules 269 place count 527 transition count 1527
Iterating global reduction 3 with 7 rules applied. Total rules applied 276 place count 527 transition count 1527
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 3 with 7 rules applied. Total rules applied 283 place count 527 transition count 1520
Drop transitions removed 103 transitions
Redundant transition composition rules discarded 103 transitions
Iterating global reduction 4 with 103 rules applied. Total rules applied 386 place count 527 transition count 1417
Discarding 7 places :
Symmetric choice reduction at 4 with 7 rule applications. Total rules 393 place count 520 transition count 1333
Iterating global reduction 4 with 7 rules applied. Total rules applied 400 place count 520 transition count 1333
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 4 with 7 rules applied. Total rules applied 407 place count 520 transition count 1326
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -38
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 415 place count 516 transition count 1364
Drop transitions removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 5 with 5 rules applied. Total rules applied 420 place count 516 transition count 1359
Drop transitions removed 23 transitions
Redundant transition composition rules discarded 23 transitions
Iterating global reduction 6 with 23 rules applied. Total rules applied 443 place count 516 transition count 1336
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -40
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 451 place count 512 transition count 1376
Drop transitions removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 6 with 7 rules applied. Total rules applied 458 place count 512 transition count 1369
Drop transitions removed 23 transitions
Redundant transition composition rules discarded 23 transitions
Iterating global reduction 7 with 23 rules applied. Total rules applied 481 place count 512 transition count 1346
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -41
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 7 with 8 rules applied. Total rules applied 489 place count 508 transition count 1387
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 508 transition count 1381
Drop transitions removed 22 transitions
Redundant transition composition rules discarded 22 transitions
Iterating global reduction 8 with 22 rules applied. Total rules applied 517 place count 508 transition count 1359
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -37
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 8 with 8 rules applied. Total rules applied 525 place count 504 transition count 1396
Drop transitions removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 8 with 7 rules applied. Total rules applied 532 place count 504 transition count 1389
Drop transitions removed 21 transitions
Redundant transition composition rules discarded 21 transitions
Iterating global reduction 9 with 21 rules applied. Total rules applied 553 place count 504 transition count 1368
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -34
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 9 with 8 rules applied. Total rules applied 561 place count 500 transition count 1402
Drop transitions removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 9 with 5 rules applied. Total rules applied 566 place count 500 transition count 1397
Drop transitions removed 22 transitions
Redundant transition composition rules discarded 22 transitions
Iterating global reduction 10 with 22 rules applied. Total rules applied 588 place count 500 transition count 1375
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -30
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 596 place count 496 transition count 1405
Drop transitions removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 10 with 7 rules applied. Total rules applied 603 place count 496 transition count 1398
Drop transitions removed 21 transitions
Redundant transition composition rules discarded 21 transitions
Iterating global reduction 11 with 21 rules applied. Total rules applied 624 place count 496 transition count 1377
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 11 with 8 rules applied. Total rules applied 632 place count 492 transition count 1404
Drop transitions removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 11 with 6 rules applied. Total rules applied 638 place count 492 transition count 1398
Drop transitions removed 21 transitions
Redundant transition composition rules discarded 21 transitions
Iterating global reduction 12 with 21 rules applied. Total rules applied 659 place count 492 transition count 1377
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -32
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 667 place count 488 transition count 1409
Drop transitions removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 12 with 6 rules applied. Total rules applied 673 place count 488 transition count 1403
Drop transitions removed 21 transitions
Redundant transition composition rules discarded 21 transitions
Iterating global reduction 13 with 21 rules applied. Total rules applied 694 place count 488 transition count 1382
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 13 with 8 rules applied. Total rules applied 702 place count 484 transition count 1413
Drop transitions removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 13 with 6 rules applied. Total rules applied 708 place count 484 transition count 1407
Drop transitions removed 21 transitions
Redundant transition composition rules discarded 21 transitions
Iterating global reduction 14 with 21 rules applied. Total rules applied 729 place count 484 transition count 1386
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -34
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 737 place count 480 transition count 1420
Drop transitions removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 14 with 7 rules applied. Total rules applied 744 place count 480 transition count 1413
Drop transitions removed 21 transitions
Redundant transition composition rules discarded 21 transitions
Iterating global reduction 15 with 21 rules applied. Total rules applied 765 place count 480 transition count 1392
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 15 with 8 rules applied. Total rules applied 773 place count 476 transition count 1423
Drop transitions removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 15 with 6 rules applied. Total rules applied 779 place count 476 transition count 1417
Drop transitions removed 21 transitions
Redundant transition composition rules discarded 21 transitions
Iterating global reduction 16 with 21 rules applied. Total rules applied 800 place count 476 transition count 1396
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -35
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 808 place count 472 transition count 1431
Drop transitions removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 16 with 8 rules applied. Total rules applied 816 place count 472 transition count 1423
Drop transitions removed 20 transitions
Redundant transition composition rules discarded 20 transitions
Iterating global reduction 17 with 20 rules applied. Total rules applied 836 place count 472 transition count 1403
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -47
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 17 with 8 rules applied. Total rules applied 844 place count 468 transition count 1450
Drop transitions removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 17 with 5 rules applied. Total rules applied 849 place count 468 transition count 1445
Drop transitions removed 23 transitions
Redundant transition composition rules discarded 23 transitions
Iterating global reduction 18 with 23 rules applied. Total rules applied 872 place count 468 transition count 1422
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -36
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 880 place count 464 transition count 1458
Drop transitions removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 18 with 7 rules applied. Total rules applied 887 place count 464 transition count 1451
Drop transitions removed 23 transitions
Redundant transition composition rules discarded 23 transitions
Iterating global reduction 19 with 23 rules applied. Total rules applied 910 place count 464 transition count 1428
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -32
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 19 with 8 rules applied. Total rules applied 918 place count 460 transition count 1460
Drop transitions removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 19 with 6 rules applied. Total rules applied 924 place count 460 transition count 1454
Drop transitions removed 22 transitions
Redundant transition composition rules discarded 22 transitions
Iterating global reduction 20 with 22 rules applied. Total rules applied 946 place count 460 transition count 1432
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -40
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 954 place count 456 transition count 1472
Drop transitions removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 20 with 7 rules applied. Total rules applied 961 place count 456 transition count 1465
Drop transitions removed 21 transitions
Redundant transition composition rules discarded 21 transitions
Iterating global reduction 21 with 21 rules applied. Total rules applied 982 place count 456 transition count 1444
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -39
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 21 with 8 rules applied. Total rules applied 990 place count 452 transition count 1483
Drop transitions removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 21 with 5 rules applied. Total rules applied 995 place count 452 transition count 1478
Drop transitions removed 22 transitions
Redundant transition composition rules discarded 22 transitions
Iterating global reduction 22 with 22 rules applied. Total rules applied 1017 place count 452 transition count 1456
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -30
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 1025 place count 448 transition count 1486
Drop transitions removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 22 with 4 rules applied. Total rules applied 1029 place count 448 transition count 1482
Drop transitions removed 19 transitions
Redundant transition composition rules discarded 19 transitions
Iterating global reduction 23 with 19 rules applied. Total rules applied 1048 place count 448 transition count 1463
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -39
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 1056 place count 444 transition count 1502
Drop transitions removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 23 with 4 rules applied. Total rules applied 1060 place count 444 transition count 1498
Drop transitions removed 19 transitions
Redundant transition composition rules discarded 19 transitions
Iterating global reduction 24 with 19 rules applied. Total rules applied 1079 place count 444 transition count 1479
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -35
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 1087 place count 440 transition count 1514
Drop transitions removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 24 with 4 rules applied. Total rules applied 1091 place count 440 transition count 1510
Drop transitions removed 19 transitions
Redundant transition composition rules discarded 19 transitions
Iterating global reduction 25 with 19 rules applied. Total rules applied 1110 place count 440 transition count 1491
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -25
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 25 with 8 rules applied. Total rules applied 1118 place count 436 transition count 1516
Drop transitions removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 25 with 4 rules applied. Total rules applied 1122 place count 436 transition count 1512
Drop transitions removed 21 transitions
Redundant transition composition rules discarded 21 transitions
Iterating global reduction 26 with 21 rules applied. Total rules applied 1143 place count 436 transition count 1491
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 26 with 8 rules applied. Total rules applied 1151 place count 432 transition count 1510
Drop transitions removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 26 with 4 rules applied. Total rules applied 1155 place count 432 transition count 1506
Drop transitions removed 19 transitions
Redundant transition composition rules discarded 19 transitions
Iterating global reduction 27 with 19 rules applied. Total rules applied 1174 place count 432 transition count 1487
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -25
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 27 with 8 rules applied. Total rules applied 1182 place count 428 transition count 1512
Drop transitions removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 27 with 4 rules applied. Total rules applied 1186 place count 428 transition count 1508
Drop transitions removed 21 transitions
Redundant transition composition rules discarded 21 transitions
Iterating global reduction 28 with 21 rules applied. Total rules applied 1207 place count 428 transition count 1487
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -28
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 28 with 8 rules applied. Total rules applied 1215 place count 424 transition count 1515
Drop transitions removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 28 with 4 rules applied. Total rules applied 1219 place count 424 transition count 1511
Drop transitions removed 20 transitions
Redundant transition composition rules discarded 20 transitions
Iterating global reduction 29 with 20 rules applied. Total rules applied 1239 place count 424 transition count 1491
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -28
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 29 with 8 rules applied. Total rules applied 1247 place count 420 transition count 1519
Drop transitions removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 29 with 4 rules applied. Total rules applied 1251 place count 420 transition count 1515
Drop transitions removed 20 transitions
Redundant transition composition rules discarded 20 transitions
Iterating global reduction 30 with 20 rules applied. Total rules applied 1271 place count 420 transition count 1495
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -36
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 30 with 8 rules applied. Total rules applied 1279 place count 416 transition count 1531
Drop transitions removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 30 with 4 rules applied. Total rules applied 1283 place count 416 transition count 1527
Drop transitions removed 20 transitions
Redundant transition composition rules discarded 20 transitions
Iterating global reduction 31 with 20 rules applied. Total rules applied 1303 place count 416 transition count 1507
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -41
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 31 with 8 rules applied. Total rules applied 1311 place count 412 transition count 1548
Drop transitions removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 31 with 4 rules applied. Total rules applied 1315 place count 412 transition count 1544
Drop transitions removed 21 transitions
Redundant transition composition rules discarded 21 transitions
Iterating global reduction 32 with 21 rules applied. Total rules applied 1336 place count 412 transition count 1523
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 32 with 8 rules applied. Total rules applied 1344 place count 408 transition count 1550
Drop transitions removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 32 with 4 rules applied. Total rules applied 1348 place count 408 transition count 1546
Drop transitions removed 19 transitions
Redundant transition composition rules discarded 19 transitions
Iterating global reduction 33 with 19 rules applied. Total rules applied 1367 place count 408 transition count 1527
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -23
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 33 with 6 rules applied. Total rules applied 1373 place count 405 transition count 1550
Drop transitions removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 33 with 3 rules applied. Total rules applied 1376 place count 405 transition count 1547
Drop transitions removed 11 transitions
Redundant transition composition rules discarded 11 transitions
Iterating global reduction 34 with 11 rules applied. Total rules applied 1387 place count 405 transition count 1536
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -15
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 34 with 4 rules applied. Total rules applied 1391 place count 403 transition count 1551
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 34 with 2 rules applied. Total rules applied 1393 place count 403 transition count 1549
Drop transitions removed 5 transitions
Redundant transition composition rules discarded 5 transitions
Iterating global reduction 35 with 5 rules applied. Total rules applied 1398 place count 403 transition count 1544
Free-agglomeration rule applied 64 times with reduction of 21 identical transitions.
Iterating global reduction 35 with 64 rules applied. Total rules applied 1462 place count 403 transition count 1459
Reduce places removed 64 places and 0 transitions.
Drop transitions removed 310 transitions
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 312 transitions.
Graph (complete) has 1326 edges and 339 vertex of which 327 are kept as prefixes of interest. Removing 12 places using SCC suffix rule.1 ms
Discarding 12 places :
Also discarding 0 output transitions
Iterating post reduction 35 with 377 rules applied. Total rules applied 1839 place count 327 transition count 1147
Drop transitions removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 36 with 12 rules applied. Total rules applied 1851 place count 327 transition count 1135
Drop transitions removed 150 transitions
Redundant transition composition rules discarded 150 transitions
Iterating global reduction 37 with 150 rules applied. Total rules applied 2001 place count 327 transition count 985
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 37 with 1 rules applied. Total rules applied 2002 place count 326 transition count 984
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 37 with 1 rules applied. Total rules applied 2003 place count 325 transition count 984
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 1 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 38 with 18 rules applied. Total rules applied 2021 place count 313 transition count 978
Drop transitions removed 6 transitions
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 38 with 11 rules applied. Total rules applied 2032 place count 313 transition count 967
Performed 9 Post agglomeration using F-continuation condition.Transition count delta: 9
Deduced a syphon composed of 9 places in 0 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 39 with 27 rules applied. Total rules applied 2059 place count 295 transition count 958
Drop transitions removed 11 transitions
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 27 transitions.
Graph (trivial) has 28 edges and 295 vertex of which 19 / 295 are part of one of the 8 SCC in 0 ms
Free SCC test removed 11 places
Iterating post reduction 39 with 28 rules applied. Total rules applied 2087 place count 284 transition count 931
Reduce places removed 3 places and 0 transitions.
Drop transitions removed 143 transitions
Ensure Unique test removed 98 transitions
Reduce isomorphic transitions removed 241 transitions.
Graph (complete) has 822 edges and 281 vertex of which 245 are kept as prefixes of interest. Removing 36 places using SCC suffix rule.0 ms
Discarding 36 places :
Also discarding 18 output transitions
Drop transitions removed 18 transitions
Iterating post reduction 40 with 245 rules applied. Total rules applied 2332 place count 245 transition count 672
Drop transitions removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Iterating post reduction 41 with 18 rules applied. Total rules applied 2350 place count 245 transition count 654
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 42 with 18 rules applied. Total rules applied 2368 place count 233 transition count 648
Drop transitions removed 6 transitions
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 42 with 12 rules applied. Total rules applied 2380 place count 233 transition count 636
Performed 24 Post agglomeration using F-continuation condition.Transition count delta: 24
Deduced a syphon composed of 24 places in 0 ms
Reduce places removed 48 places and 0 transitions.
Iterating global reduction 43 with 72 rules applied. Total rules applied 2452 place count 185 transition count 612
Drop transitions removed 18 transitions
Ensure Unique test removed 102 transitions
Reduce isomorphic transitions removed 120 transitions.
Graph (trivial) has 9 edges and 185 vertex of which 6 / 185 are part of one of the 3 SCC in 0 ms
Free SCC test removed 3 places
Iterating post reduction 43 with 121 rules applied. Total rules applied 2573 place count 182 transition count 492
Drop transitions removed 27 transitions
Reduce isomorphic transitions removed 27 transitions.
Iterating post reduction 44 with 27 rules applied. Total rules applied 2600 place count 182 transition count 465
Drop transitions removed 129 transitions
Redundant transition composition rules discarded 129 transitions
Iterating global reduction 45 with 129 rules applied. Total rules applied 2729 place count 182 transition count 336
Graph (complete) has 550 edges and 182 vertex of which 168 are kept as prefixes of interest. Removing 14 places using SCC suffix rule.0 ms
Discarding 14 places :
Also discarding 0 output transitions
Iterating post reduction 45 with 1 rules applied. Total rules applied 2730 place count 168 transition count 336
Drop transitions removed 21 transitions
Reduce isomorphic transitions removed 21 transitions.
Iterating post reduction 46 with 21 rules applied. Total rules applied 2751 place count 168 transition count 315
Applied a total of 2751 rules in 1632 ms. Remains 168 /606 variables (removed 438) and now considering 315/2348 (removed 2033) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1632 ms. Remains : 168/606 places, 315/2348 transitions.
Finished random walk after 771 steps, including 0 resets, run visited all 26 properties in 27 ms. (steps per millisecond=28 )
Able to resolve query QuasiLiveness after proving 1861 properties.
FORMULA QuasiLiveness TRUE TECHNIQUES RANDOM_WALK TOPOLOGICAL INITIAL_STATE
Total runtime 15379 ms.
ITS solved all properties within timeout

BK_STOP 1679416031093

--------------------
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-08b"
export BK_EXAMINATION="QuasiLiveness"
export BK_TOOL="ltsminxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="1800"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool ltsminxred"
echo " Input is DLCround-PT-08b, 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 r119-tall-167814497700442"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DLCround-PT-08b.tgz
mv DLCround-PT-08b 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 ;