Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/data/fkordon/mcc2024-input.r264-tall-171654373800387.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-5568
Executing tool gold2023
Input is NoC3x3-PT-5A, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r264-tall-171654373800387
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 728K
-rw-r--r-- 1 mcc users 6.0K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 62K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.8K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 57K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:43 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.4K Apr 23 07:41 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Apr 23 07:41 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Apr 23 07:41 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Apr 23 07:41 LTLFireability.xml
-rw-r--r-- 1 mcc users 16K Apr 12 07:34 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 185K Apr 12 07:34 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.2K Apr 12 07:32 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 48K Apr 12 07:32 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.4K May 19 07:14 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K May 19 15:28 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:43 equiv_col
-rw-r--r-- 1 mcc users 3 May 18 16:43 instance
-rw-r--r-- 1 mcc users 6 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 248K May 18 16:43 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 1716638970994

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=gold2023
BK_EXAMINATION=QuasiLiveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=NoC3x3-PT-5A
Not applying reductions.
Model is PT
QuasiLiveness PT
Running Version 202304061127
[2024-05-25 12:09:32] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, QuasiLiveness, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 1800]
[2024-05-25 12:09:32] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-25 12:09:32] [INFO ] Load time of PNML (sax parser for PT used): 81 ms
[2024-05-25 12:09:32] [INFO ] Transformed 417 places.
[2024-05-25 12:09:32] [INFO ] Transformed 933 transitions.
[2024-05-25 12:09:32] [INFO ] Found NUPN structural information;
[2024-05-25 12:09:32] [INFO ] Parsed PT model containing 417 places and 933 transitions and 3585 arcs in 146 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 417/417 places, 933/933 transitions.
Applied a total of 0 rules in 21 ms. Remains 417 /417 variables (removed 0) and now considering 933/933 (removed 0) transitions.
[2024-05-25 12:09:32] [INFO ] Flow matrix only has 851 transitions (discarded 82 similar events)
// Phase 1: matrix 851 rows 417 cols
[2024-05-25 12:09:32] [INFO ] Computed 66 invariants in 19 ms
[2024-05-25 12:09:33] [INFO ] Implicit Places using invariants in 660 ms returned [13, 49, 91, 130, 192, 272, 318, 358, 403]
Discarding 9 places :
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Implicit Place search using SMT only with invariants took 685 ms to find 9 implicit places.
Starting structural reductions in LIVENESS mode, iteration 1 : 408/417 places, 923/933 transitions.
Applied a total of 0 rules in 9 ms. Remains 408 /408 variables (removed 0) and now considering 923/923 (removed 0) transitions.
Finished structural reductions in LIVENESS mode , in 2 iterations and 716 ms. Remains : 408/417 places, 923/933 transitions.
Discarding 174 transitions out of 923. Remains 749
Initial state reduction rules removed 1 formulas.
[2024-05-25 12:09:33] [INFO ] Flatten gal took : 149 ms
[2024-05-25 12:09:34] [INFO ] Flatten gal took : 84 ms
[2024-05-25 12:09:34] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality16052841700913647391.gal : 39 ms
[2024-05-25 12:09:34] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality5789765048669709522.prop : 5 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality16052841700913647391.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality5789765048669709522.prop' '--nowitness' '--gen-order' 'FOLLOW'
Incomplete random walk after 10000 steps, including 2 resets, run finished after 617 ms. (steps per millisecond=16 ) properties (out of 748) seen :682

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 23 ms. (steps per millisecond=43 ) properties (out of 66) 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 66) 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 66) 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 66) 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 66) 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 66) 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 66) 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 66) 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 66) 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 66) 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 66) 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 66) 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 66) 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 66) 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 66) 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 66) 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 66) 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 66) 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 66) 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 66) 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 66) 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 66) seen :0
Loading property file /tmp/ReachabilityCardinality5789765048669709522.prop.
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=333 ) properties (out of 66) 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 66) 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 66) 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 66) 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 66) 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 66) 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 66) 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 66) 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 66) 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 66) 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 66) 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 66) 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 66) 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 66) 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 66) 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 66) 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 66) 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 66) 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 66) 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 66) 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 66) 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 66) 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 66) 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 66) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 66) 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 66) 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 66) 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 66) seen :0
Running SMT prover for 66 properties.
[2024-05-25 12:09:34] [INFO ] Flow matrix only has 851 transitions (discarded 72 similar events)
// Phase 1: matrix 851 rows 408 cols
[2024-05-25 12:09:34] [INFO ] Computed 57 invariants in 4 ms
Reachability property qltransition_509 is true.
Reachability property qltransition_475 is true.
Reachability property qltransition_468 is true.
Reachability property qltransition_466 is true.
Reachability property qltransition_462 is true.
Reachability property qltransition_419 is true.
Reachability property qltransition_412 is true.
Reachability property qltransition_406 is true.
Reachability property qltransition_377 is true.
Reachability property qltransition_371 is true.
Reachability property qltransition_338 is true.
Reachability property qltransition_325 is true.
Reachability property qltransition_317 is true.
Reachability property qltransition_212 is true.
Reachability property qltransition_198 is true.
Reachability property qltransition_185 is true.
Reachability property qltransition_178 is true.
Reachability property qltransition_135 is true.
Reachability property qltransition_121 is true.
Reachability property qltransition_115 is true.
Reachability property qltransition_108 is true.
Reachability property qltransition_100 is true.
Reachability property qltransition_50 is true.
Reachability property qltransition_43 is true.
Reachability property qltransition_37 is true.
Reachability property qltransition_14 is true.
Reachability property qltransition_6 is true.
SDD proceeding with computation,721 properties remain. new max is 2
SDD size :1 after 4
Reachability property qltransition_525 is true.
Reachability property qltransition_517 is true.
SDD proceeding with computation,719 properties remain. new max is 2
SDD size :4 after 7
Reachability property qltransition_584 is true.
Reachability property qltransition_474 is true.
Reachability property qltransition_473 is true.
Reachability property qltransition_472 is true.
Reachability property qltransition_469 is true.
Reachability property qltransition_467 is true.
Reachability property qltransition_465 is true.
Reachability property qltransition_463 is true.
SDD proceeding with computation,711 properties remain. new max is 2
SDD size :7 after 19
SDD proceeding with computation,711 properties remain. new max is 4
SDD size :19 after 21
[2024-05-25 12:09:34] [INFO ] [Real]Absence check using 57 positive place invariants in 13 ms returned sat
Reachability property qltransition_470 is true.
SDD proceeding with computation,710 properties remain. new max is 4
SDD size :21 after 26
SDD proceeding with computation,710 properties remain. new max is 8
SDD size :26 after 34
Reachability property qltransition_471 is true.
SDD proceeding with computation,709 properties remain. new max is 8
SDD size :34 after 47
SDD proceeding with computation,709 properties remain. new max is 16
SDD size :47 after 57
Reachability property qltransition_491 is true.
Reachability property qltransition_485 is true.
Reachability property qltransition_480 is true.
Reachability property qltransition_479 is true.
Reachability property qltransition_461 is true.
Reachability property qltransition_403 is true.
Reachability property qltransition_400 is true.
SDD proceeding with computation,702 properties remain. new max is 16
SDD size :57 after 255
Reachability property qltransition_507 is true.
Reachability property qltransition_487 is true.
Reachability property qltransition_486 is true.
Reachability property qltransition_483 is true.
SDD proceeding with computation,698 properties remain. new max is 16
SDD size :255 after 311
Reachability property qltransition_583 is true.
Reachability property qltransition_489 is true.
SDD proceeding with computation,696 properties remain. new max is 16
SDD size :311 after 336
SDD proceeding with computation,696 properties remain. new max is 32
SDD size :336 after 685
Reachability property qltransition_488 is true.
Reachability property qltransition_482 is true.
Reachability property qltransition_481 is true.
Reachability property qltransition_478 is true.
Reachability property qltransition_477 is true.
SDD proceeding with computation,691 properties remain. new max is 32
SDD size :685 after 766
Reachability property qltransition_515 is true.
Reachability property qltransition_512 is true.
Reachability property qltransition_395 is true.
SDD proceeding with computation,688 properties remain. new max is 32
SDD size :766 after 1665
SDD proceeding with computation,688 properties remain. new max is 64
SDD size :1665 after 1724
SDD proceeding with computation,688 properties remain. new max is 128
SDD size :1724 after 2352
Reachability property qltransition_532 is true.
Reachability property qltransition_531 is true.
Reachability property qltransition_528 is true.
Reachability property qltransition_526 is true.
Reachability property qltransition_524 is true.
Reachability property qltransition_523 is true.
Reachability property qltransition_520 is true.
Reachability property qltransition_518 is true.
Reachability property qltransition_516 is true.
Reachability property qltransition_514 is true.
Reachability property qltransition_424 is true.
Reachability property qltransition_421 is true.
Reachability property qltransition_417 is true.
Reachability property qltransition_416 is true.
Reachability property qltransition_414 is true.
Reachability property qltransition_413 is true.
Reachability property qltransition_411 is true.
Reachability property qltransition_408 is true.
Reachability property qltransition_407 is true.
Reachability property qltransition_405 is true.
Reachability property qltransition_402 is true.
Reachability property qltransition_305 is true.
Reachability property qltransition_304 is true.
SDD proceeding with computation,665 properties remain. new max is 128
SDD size :2352 after 21249
Reachability property qltransition_410 is true.
Reachability property qltransition_409 is true.
Reachability property qltransition_404 is true.
SDD proceeding with computation,662 properties remain. new max is 128
SDD size :21249 after 30395
Reachability property qltransition_530 is true.
Reachability property qltransition_522 is true.
SDD proceeding with computation,660 properties remain. new max is 128
SDD size :30395 after 41851
Reachability property qltransition_529 is true.
Reachability property qltransition_521 is true.
Reachability property qltransition_511 is true.
Reachability property qltransition_425 is true.
Reachability property qltransition_423 is true.
Reachability property qltransition_422 is true.
Reachability property qltransition_420 is true.
Reachability property qltransition_418 is true.
Reachability property qltransition_394 is true.
Reachability property qltransition_381 is true.
SDD proceeding with computation,650 properties remain. new max is 128
SDD size :41851 after 113261
SDD proceeding with computation,650 properties remain. new max is 256
SDD size :113261 after 124069
Reachability property qltransition_554 is true.
Reachability property qltransition_553 is true.
Reachability property qltransition_552 is true.
Reachability property qltransition_551 is true.
Reachability property qltransition_550 is true.
Reachability property qltransition_547 is true.
Reachability property qltransition_545 is true.
Reachability property qltransition_544 is true.
Reachability property qltransition_543 is true.
Reachability property qltransition_542 is true.
Reachability property qltransition_541 is true.
Reachability property qltransition_540 is true.
Reachability property qltransition_459 is true.
Reachability property qltransition_399 is true.
Reachability property qltransition_368 is true.
Reachability property qltransition_365 is true.
Reachability property qltransition_306 is true.
SDD proceeding with computation,633 properties remain. new max is 256
SDD size :124069 after 2.21376e+06
Reachability property qltransition_548 is true.
[2024-05-25 12:09:37] [INFO ] After 3460ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:66
SDD proceeding with computation,632 properties remain. new max is 256
SDD size :2.21376e+06 after 2.39663e+06
SDD proceeding with computation,632 properties remain. new max is 512
SDD size :2.39663e+06 after 3.58214e+06
[2024-05-25 12:09:38] [INFO ] [Nat]Absence check using 57 positive place invariants in 11 ms returned sat
Reachability property qltransition_597 is true.
Reachability property qltransition_592 is true.
Reachability property qltransition_490 is true.
Reachability property qltransition_464 is true.
SDD proceeding with computation,628 properties remain. new max is 512
SDD size :3.58214e+06 after 8.4263e+06
SDD proceeding with computation,628 properties remain. new max is 1024
SDD size :8.4263e+06 after 1.30607e+07
Reachability property qltransition_392 is true.
Reachability property qltransition_388 is true.
Reachability property qltransition_384 is true.
Reachability property qltransition_382 is true.
Reachability property qltransition_376 is true.
Reachability property qltransition_372 is true.
Reachability property qltransition_367 is true.
SDD proceeding with computation,621 properties remain. new max is 1024
SDD size :1.30607e+07 after 6.81791e+07
Reachability property qltransition_737 is true.
Reachability property qltransition_397 is true.
Reachability property qltransition_390 is true.
Reachability property qltransition_389 is true.
Reachability property qltransition_387 is true.
Reachability property qltransition_373 is true.
SDD proceeding with computation,615 properties remain. new max is 1024
SDD size :6.81791e+07 after 1.43799e+08
Reachability property qltransition_736 is true.
Reachability property qltransition_378 is true.
Reachability property qltransition_375 is true.
Reachability property qltransition_374 is true.
Reachability property qltransition_370 is true.
Reachability property qltransition_369 is true.
SDD proceeding with computation,609 properties remain. new max is 1024
SDD size :1.43799e+08 after 3.51573e+08
SDD proceeding with computation,609 properties remain. new max is 2048
SDD size :3.51573e+08 after 3.52355e+08
Reachability property qltransition_596 is true.
Reachability property qltransition_594 is true.
SDD proceeding with computation,607 properties remain. new max is 2048
SDD size :3.52355e+08 after 8.54344e+08
Reachability property qltransition_641 is true.
Reachability property qltransition_640 is true.
Reachability property qltransition_580 is true.
Reachability property qltransition_508 is true.
Reachability property qltransition_504 is true.
Reachability property qltransition_503 is true.
Reachability property qltransition_500 is true.
Reachability property qltransition_499 is true.
Reachability property qltransition_498 is true.
Reachability property qltransition_497 is true.
Reachability property qltransition_495 is true.
Reachability property qltransition_484 is true.
Reachability property qltransition_324 is true.
Reachability property qltransition_322 is true.
Reachability property qltransition_321 is true.
Reachability property qltransition_319 is true.
Reachability property qltransition_318 is true.
Reachability property qltransition_316 is true.
Reachability property qltransition_313 is true.
Reachability property qltransition_312 is true.
SDD proceeding with computation,587 properties remain. new max is 2048
SDD size :8.54344e+08 after 7.9782e+09
SDD proceeding with computation,587 properties remain. new max is 4096
SDD size :7.9782e+09 after 8.03244e+09
SDD proceeding with computation,587 properties remain. new max is 8192
SDD size :8.03244e+09 after 1.06803e+10
Reachability property qltransition_546 is true.
Reachability property qltransition_527 is true.
Reachability property qltransition_519 is true.
Reachability property qltransition_513 is true.
Reachability property qltransition_502 is true.
Reachability property qltransition_501 is true.
Reachability property qltransition_496 is true.
Reachability property qltransition_415 is true.
Reachability property qltransition_401 is true.
Reachability property qltransition_329 is true.
Reachability property qltransition_326 is true.
Reachability property qltransition_323 is true.
Reachability property qltransition_320 is true.
Reachability property qltransition_315 is true.
Reachability property qltransition_296 is true.
Reachability property qltransition_288 is true.
Reachability property qltransition_275 is true.
SDD proceeding with computation,570 properties remain. new max is 8192
SDD size :1.06803e+10 after 3.98379e+11
SDD proceeding with computation,570 properties remain. new max is 16384
SDD size :3.98379e+11 after 4.74994e+11
SDD proceeding with computation,570 properties remain. new max is 32768
SDD size :4.74994e+11 after 1.1854e+12
[2024-05-25 12:10:02] [INFO ] After 24167ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :65
[2024-05-25 12:10:02] [INFO ] State equation strengthened by 18 read => feed constraints.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:645)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:353)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:226)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:96)
at fr.lip6.move.gal.application.solver.global.GlobalPropertySolver.applyReachabilitySolver(GlobalPropertySolver.java:724)
at fr.lip6.move.gal.application.solver.global.GlobalPropertySolver.solveProperty(GlobalPropertySolver.java:558)
at fr.lip6.move.gal.application.solver.global.GlobalPropertySolver.preSolveLiveness(GlobalPropertySolver.java:412)
at fr.lip6.move.gal.application.solver.global.GlobalPropertySolver.preStableMarking(GlobalPropertySolver.java:321)
at fr.lip6.move.gal.application.solver.global.GlobalPropertySolver.solveProperty(GlobalPropertySolver.java:294)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:426)
at fr.lip6.move.gal.application.Application.start(Application.java:182)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2024-05-25 12:10:02] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2024-05-25 12:10:02] [INFO ] After 25043ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:66
Fused 66 Parikh solutions to 40 different solutions.
Parikh walk visited 7 properties in 2961 ms.
Support contains 72 out of 408 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 408/408 places, 923/923 transitions.
Discarding 56 places :
Symmetric choice reduction at 0 with 56 rule applications. Total rules 56 place count 352 transition count 814
Iterating global reduction 0 with 56 rules applied. Total rules applied 112 place count 352 transition count 814
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 114 place count 350 transition count 806
Iterating global reduction 0 with 2 rules applied. Total rules applied 116 place count 350 transition count 806
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 120 place count 350 transition count 802
Drop transitions removed 19 transitions
Redundant transition composition rules discarded 19 transitions
Iterating global reduction 1 with 19 rules applied. Total rules applied 139 place count 350 transition count 783
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 140 place count 349 transition count 780
Iterating global reduction 1 with 1 rules applied. Total rules applied 141 place count 349 transition count 780
Partial Free-agglomeration rule applied 41 times.
Drop transitions removed 41 transitions
Iterating global reduction 1 with 41 rules applied. Total rules applied 182 place count 349 transition count 780
Applied a total of 182 rules in 147 ms. Remains 349 /408 variables (removed 59) and now considering 780/923 (removed 143) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 147 ms. Remains : 349/408 places, 780/923 transitions.
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 7427 ms. (steps per millisecond=134 ) properties (out of 46) seen :45
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1103 ms. (steps per millisecond=906 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2024-05-25 12:10:14] [INFO ] Flow matrix only has 756 transitions (discarded 24 similar events)
// Phase 1: matrix 756 rows 349 cols
[2024-05-25 12:10:14] [INFO ] Computed 57 invariants in 13 ms
[2024-05-25 12:10:14] [INFO ] [Real]Absence check using 57 positive place invariants in 8 ms returned sat
[2024-05-25 12:10:14] [INFO ] After 252ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-25 12:10:14] [INFO ] [Nat]Absence check using 57 positive place invariants in 7 ms returned sat
[2024-05-25 12:10:14] [INFO ] After 169ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-25 12:10:14] [INFO ] State equation strengthened by 34 read => feed constraints.
[2024-05-25 12:10:15] [INFO ] After 58ms SMT Verify possible using 34 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2024-05-25 12:10:15] [INFO ] After 112ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 28 ms.
[2024-05-25 12:10:15] [INFO ] After 378ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 74 ms.
Support contains 2 out of 349 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 349/349 places, 780/780 transitions.
Discarding 20 places :
Symmetric choice reduction at 0 with 20 rule applications. Total rules 20 place count 329 transition count 720
Iterating global reduction 0 with 20 rules applied. Total rules applied 40 place count 329 transition count 720
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 42 place count 327 transition count 712
Iterating global reduction 0 with 2 rules applied. Total rules applied 44 place count 327 transition count 712
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 48 place count 327 transition count 708
Partial Free-agglomeration rule applied 33 times.
Drop transitions removed 33 transitions
Iterating global reduction 1 with 33 rules applied. Total rules applied 81 place count 327 transition count 708
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 85 place count 323 transition count 696
Iterating global reduction 1 with 4 rules applied. Total rules applied 89 place count 323 transition count 696
Applied a total of 89 rules in 56 ms. Remains 323 /349 variables (removed 26) and now considering 696/780 (removed 84) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 56 ms. Remains : 323/349 places, 696/780 transitions.
Finished random walk after 545 steps, including 0 resets, run visited all 1 properties in 3 ms. (steps per millisecond=181 )
Parikh walk visited 0 properties in 0 ms.
ITS runner failed with exception null
java.lang.InterruptedException
at java.base/java.lang.Object.wait(Native Method)
at java.base/java.lang.Thread.join(Thread.java:1304)
at java.base/java.lang.Thread.join(Thread.java:1372)
at fr.lip6.move.gal.application.runner.AbstractRunner.join(AbstractRunner.java:27)
at fr.lip6.move.gal.application.runner.its.ITSRunner.join(ITSRunner.java:177)
at fr.lip6.move.gal.application.solver.global.GlobalPropertySolver.verifyWithSDD(GlobalPropertySolver.java:675)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.lambda$2(ReachabilitySolver.java:63)
at java.base/java.lang.Thread.run(Thread.java:833)
Able to resolve query QuasiLiveness after proving 749 properties.
FORMULA QuasiLiveness TRUE TECHNIQUES RANDOM_WALK PARIKH_WALK DECISION_DIAGRAMS COLLATERAL_PROCESSING TOPOLOGICAL INITIAL_STATE
Total runtime 42777 ms.

BK_STOP 1716639016580

--------------------
content from stderr:

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ QuasiLiveness = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution QuasiLiveness -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 1800
+ 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//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202304061127.jar
+ VERSION=202304061127
+ echo 'Running Version 202304061127'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination QuasiLiveness -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 1800

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="NoC3x3-PT-5A"
export BK_EXAMINATION="QuasiLiveness"
export BK_TOOL="gold2023"
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 2-5568"
echo " Executing tool gold2023"
echo " Input is NoC3x3-PT-5A, 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 r264-tall-171654373800387"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/NoC3x3-PT-5A.tgz
mv NoC3x3-PT-5A 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 ;