Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r013-tall-174853743000072.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2025-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 2-5832
Executing tool gold2024
Input is AutoFlight-PT-48a, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r013-tall-174853743000072
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 852K
-rw-r--r-- 1 mcc users 6.5K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 68K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.3K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 59K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 29 14:32 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.7K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 21K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 18K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 209K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.8K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 65K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 29 14:32 equiv_col
-rw-r--r-- 1 mcc users 4 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 309K May 29 14:32 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of positive values
NUM_VECTOR

echo here is the order used to build the result vector(from xml file)
FORMULA_NAME AutoFlight-PT-48a-UpperBounds-00
FORMULA_NAME AutoFlight-PT-48a-UpperBounds-01
FORMULA_NAME AutoFlight-PT-48a-UpperBounds-02
FORMULA_NAME AutoFlight-PT-48a-UpperBounds-03
FORMULA_NAME AutoFlight-PT-48a-UpperBounds-04
FORMULA_NAME AutoFlight-PT-48a-UpperBounds-05
FORMULA_NAME AutoFlight-PT-48a-UpperBounds-06
FORMULA_NAME AutoFlight-PT-48a-UpperBounds-07
FORMULA_NAME AutoFlight-PT-48a-UpperBounds-08
FORMULA_NAME AutoFlight-PT-48a-UpperBounds-09
FORMULA_NAME AutoFlight-PT-48a-UpperBounds-10
FORMULA_NAME AutoFlight-PT-48a-UpperBounds-11
FORMULA_NAME AutoFlight-PT-48a-UpperBounds-12
FORMULA_NAME AutoFlight-PT-48a-UpperBounds-13
FORMULA_NAME AutoFlight-PT-48a-UpperBounds-14
FORMULA_NAME AutoFlight-PT-48a-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1748540970160

Invoking MCC driver with
BK_TOOL=gold2024
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=AutoFlight-PT-48a
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
UpperBounds PT
Running Version 202405141337
[2025-05-29 17:49:31] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2025-05-29 17:49:31] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-05-29 17:49:31] [INFO ] Load time of PNML (sax parser for PT used): 129 ms
[2025-05-29 17:49:31] [INFO ] Transformed 1127 places.
[2025-05-29 17:49:31] [INFO ] Transformed 1113 transitions.
[2025-05-29 17:49:31] [INFO ] Found NUPN structural information;
[2025-05-29 17:49:31] [INFO ] Parsed PT model containing 1127 places and 1113 transitions and 3458 arcs in 240 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 7 ms.
Ensure Unique test removed 192 transitions
Reduce redundant transitions removed 192 transitions.
Current structural bounds on expressions (Initiallly, because the net is safe) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
Current structural bounds on expressions (Before main loop) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
// Phase 1: matrix 921 rows 1127 cols
[2025-05-29 17:49:31] [INFO ] Computed 258 invariants in 50 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
RANDOM walk for 10000 steps (75 resets) in 125 ms. (79 steps per ms)
FORMULA AutoFlight-PT-48a-UpperBounds-15 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA AutoFlight-PT-48a-UpperBounds-13 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA AutoFlight-PT-48a-UpperBounds-11 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA AutoFlight-PT-48a-UpperBounds-10 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA AutoFlight-PT-48a-UpperBounds-09 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA AutoFlight-PT-48a-UpperBounds-08 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA AutoFlight-PT-48a-UpperBounds-07 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA AutoFlight-PT-48a-UpperBounds-06 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA AutoFlight-PT-48a-UpperBounds-05 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA AutoFlight-PT-48a-UpperBounds-04 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA AutoFlight-PT-48a-UpperBounds-03 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA AutoFlight-PT-48a-UpperBounds-02 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA AutoFlight-PT-48a-UpperBounds-01 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA AutoFlight-PT-48a-UpperBounds-00 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 20002 steps (4 resets) in 86 ms. (229 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 0] Max Struct:[1, 1]
[2025-05-29 17:49:31] [INFO ] Invariant cache hit.
[2025-05-29 17:49:32] [INFO ] [Real]Absence check using 257 positive place invariants in 70 ms returned sat
[2025-05-29 17:49:32] [INFO ] [Real]Absence check using 257 positive and 1 generalized place invariants in 21 ms returned sat
[2025-05-29 17:49:32] [INFO ] [Real]Absence check using state equation in 356 ms returned sat
[2025-05-29 17:49:32] [INFO ] State equation strengthened by 192 read => feed constraints.
[2025-05-29 17:49:33] [INFO ] [Real]Added 192 Read/Feed constraints in 42 ms returned sat
[2025-05-29 17:49:33] [INFO ] Solution in real domain found non-integer solution.
[2025-05-29 17:49:33] [INFO ] [Nat]Absence check using 257 positive place invariants in 57 ms returned sat
[2025-05-29 17:49:33] [INFO ] [Nat]Absence check using 257 positive and 1 generalized place invariants in 2 ms returned sat
[2025-05-29 17:49:33] [INFO ] [Nat]Absence check using state equation in 312 ms returned sat
[2025-05-29 17:49:33] [INFO ] [Nat]Added 192 Read/Feed constraints in 38 ms returned sat
[2025-05-29 17:49:33] [INFO ] Computed and/alt/rep : 816/1536/816 causal constraints (skipped 104 transitions) in 59 ms.
[2025-05-29 17:49:38] [INFO ] Added : 320 causal constraints over 64 iterations in 4334 ms. Result :unknown
[2025-05-29 17:49:38] [INFO ] [Real]Absence check using 257 positive place invariants in 58 ms returned sat
[2025-05-29 17:49:38] [INFO ] [Real]Absence check using 257 positive and 1 generalized place invariants in 2 ms returned sat
[2025-05-29 17:49:38] [INFO ] [Real]Absence check using state equation in 328 ms returned sat
[2025-05-29 17:49:38] [INFO ] [Real]Added 192 Read/Feed constraints in 26 ms returned sat
[2025-05-29 17:49:38] [INFO ] Solution in real domain found non-integer solution.
[2025-05-29 17:49:38] [INFO ] [Nat]Absence check using 257 positive place invariants in 55 ms returned sat
[2025-05-29 17:49:38] [INFO ] [Nat]Absence check using 257 positive and 1 generalized place invariants in 2 ms returned sat
[2025-05-29 17:49:39] [INFO ] [Nat]Absence check using state equation in 300 ms returned sat
[2025-05-29 17:49:39] [INFO ] [Nat]Added 192 Read/Feed constraints in 23 ms returned sat
[2025-05-29 17:49:39] [INFO ] Computed and/alt/rep : 816/1536/816 causal constraints (skipped 104 transitions) in 64 ms.
[2025-05-29 17:49:43] [INFO ] Added : 350 causal constraints over 70 iterations in 4432 ms. Result :unknown
Current structural bounds on expressions (after SMT) : Max Seen:[0, 0] Max Struct:[1, 1]
FORMULA AutoFlight-PT-48a-UpperBounds-14 1 TECHNIQUES TOPOLOGICAL PARIKH_WALK
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[1] Max Struct:[1]
Support contains 1 out of 1127 places. Attempting structural reductions.
Drop transitions (Removing consumers from one bounded place p721) removed 1 transitions
Starting structural reductions in REACHABILITY mode, iteration 0 : 1127/1127 places, 920/920 transitions.
Graph (complete) has 2151 edges and 1127 vertex of which 1126 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.4 ms
Discarding 1 places :
Also discarding 0 output transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Graph (complete) has 2146 edges and 1125 vertex of which 1124 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.2 ms
Discarding 1 places :
Also discarding 0 output transitions
Drop transitions (Trivial Post-Agglo cleanup.) removed 220 transitions
Trivial Post-agglo rules discarded 220 transitions
Performed 220 trivial Post agglomeration. Transition count delta: 220
Iterating post reduction 0 with 223 rules applied. Total rules applied 224 place count 1124 transition count 698
Reduce places removed 221 places and 1 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Graph (complete) has 1921 edges and 903 vertex of which 902 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.2 ms
Discarding 1 places :
Also discarding 0 output transitions
Iterating post reduction 1 with 223 rules applied. Total rules applied 447 place count 902 transition count 696
Reduce places removed 1 places and 1 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Graph (complete) has 1916 edges and 901 vertex of which 900 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.2 ms
Discarding 1 places :
Also discarding 0 output transitions
Iterating post reduction 2 with 3 rules applied. Total rules applied 450 place count 900 transition count 694
Reduce places removed 1 places and 1 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Graph (complete) has 1911 edges and 899 vertex of which 898 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.3 ms
Discarding 1 places :
Also discarding 0 output transitions
Iterating post reduction 3 with 3 rules applied. Total rules applied 453 place count 898 transition count 692
Reduce places removed 1 places and 1 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Graph (complete) has 1906 edges and 897 vertex of which 896 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.2 ms
Discarding 1 places :
Also discarding 0 output transitions
Iterating post reduction 4 with 3 rules applied. Total rules applied 456 place count 896 transition count 690
Reduce places removed 1 places and 1 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Graph (complete) has 1901 edges and 895 vertex of which 894 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.2 ms
Discarding 1 places :
Also discarding 0 output transitions
Iterating post reduction 5 with 3 rules applied. Total rules applied 459 place count 894 transition count 688
Reduce places removed 1 places and 1 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Graph (complete) has 1896 edges and 893 vertex of which 892 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 ms
Discarding 1 places :
Also discarding 0 output transitions
Iterating post reduction 6 with 3 rules applied. Total rules applied 462 place count 892 transition count 686
Reduce places removed 1 places and 1 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 7 with 2 rules applied. Total rules applied 464 place count 891 transition count 684
Reduce places removed 1 places and 1 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 465 place count 890 transition count 683
Reduce places removed 1 places and 1 transitions.
Iterating post reduction 9 with 1 rules applied. Total rules applied 466 place count 889 transition count 682
Reduce places removed 1 places and 1 transitions.
Iterating post reduction 10 with 1 rules applied. Total rules applied 467 place count 888 transition count 681
Reduce places removed 1 places and 1 transitions.
Iterating post reduction 11 with 1 rules applied. Total rules applied 468 place count 887 transition count 680
Reduce places removed 1 places and 1 transitions.
Iterating post reduction 12 with 1 rules applied. Total rules applied 469 place count 886 transition count 679
Reduce places removed 1 places and 1 transitions.
Iterating post reduction 13 with 1 rules applied. Total rules applied 470 place count 885 transition count 678
Reduce places removed 1 places and 1 transitions.
Iterating post reduction 14 with 1 rules applied. Total rules applied 471 place count 884 transition count 677
Reduce places removed 1 places and 1 transitions.
Iterating post reduction 15 with 1 rules applied. Total rules applied 472 place count 883 transition count 676
Reduce places removed 1 places and 1 transitions.
Iterating post reduction 16 with 1 rules applied. Total rules applied 473 place count 882 transition count 675
Reduce places removed 1 places and 1 transitions.
Iterating post reduction 17 with 1 rules applied. Total rules applied 474 place count 881 transition count 674
Reduce places removed 1 places and 1 transitions.
Iterating post reduction 18 with 1 rules applied. Total rules applied 475 place count 880 transition count 673
Reduce places removed 1 places and 1 transitions.
Iterating post reduction 19 with 1 rules applied. Total rules applied 476 place count 879 transition count 672
Reduce places removed 1 places and 1 transitions.
Iterating post reduction 20 with 1 rules applied. Total rules applied 477 place count 878 transition count 671
Reduce places removed 1 places and 1 transitions.
Iterating post reduction 21 with 1 rules applied. Total rules applied 478 place count 877 transition count 670
Reduce places removed 1 places and 1 transitions.
Iterating post reduction 22 with 1 rules applied. Total rules applied 479 place count 876 transition count 669
Reduce places removed 1 places and 1 transitions.
Iterating post reduction 23 with 1 rules applied. Total rules applied 480 place count 875 transition count 668
Reduce places removed 1 places and 1 transitions.
Iterating post reduction 24 with 1 rules applied. Total rules applied 481 place count 874 transition count 667
Reduce places removed 1 places and 1 transitions.
Iterating post reduction 25 with 1 rules applied. Total rules applied 482 place count 873 transition count 666
Reduce places removed 1 places and 1 transitions.
Iterating post reduction 26 with 1 rules applied. Total rules applied 483 place count 872 transition count 665
Reduce places removed 1 places and 1 transitions.
Iterating post reduction 27 with 1 rules applied. Total rules applied 484 place count 871 transition count 664
Reduce places removed 1 places and 1 transitions.
Iterating post reduction 28 with 1 rules applied. Total rules applied 485 place count 870 transition count 663
Reduce places removed 1 places and 1 transitions.
Iterating post reduction 29 with 1 rules applied. Total rules applied 486 place count 869 transition count 662
Reduce places removed 1 places and 1 transitions.
Iterating post reduction 30 with 1 rules applied. Total rules applied 487 place count 868 transition count 661
Reduce places removed 1 places and 1 transitions.
Iterating post reduction 31 with 1 rules applied. Total rules applied 488 place count 867 transition count 660
Reduce places removed 1 places and 1 transitions.
Iterating post reduction 32 with 1 rules applied. Total rules applied 489 place count 866 transition count 659
Reduce places removed 1 places and 1 transitions.
Iterating post reduction 33 with 1 rules applied. Total rules applied 490 place count 865 transition count 658
Reduce places removed 1 places and 1 transitions.
Iterating post reduction 34 with 1 rules applied. Total rules applied 491 place count 864 transition count 657
Reduce places removed 1 places and 1 transitions.
Iterating post reduction 35 with 1 rules applied. Total rules applied 492 place count 863 transition count 656
Reduce places removed 1 places and 1 transitions.
Iterating post reduction 36 with 1 rules applied. Total rules applied 493 place count 862 transition count 655
Reduce places removed 1 places and 1 transitions.
Iterating post reduction 37 with 1 rules applied. Total rules applied 494 place count 861 transition count 654
Reduce places removed 1 places and 1 transitions.
Iterating post reduction 38 with 1 rules applied. Total rules applied 495 place count 860 transition count 653
Reduce places removed 1 places and 1 transitions.
Iterating post reduction 39 with 1 rules applied. Total rules applied 496 place count 859 transition count 652
Reduce places removed 1 places and 1 transitions.
Iterating post reduction 40 with 1 rules applied. Total rules applied 497 place count 858 transition count 651
Reduce places removed 1 places and 1 transitions.
Iterating post reduction 41 with 1 rules applied. Total rules applied 498 place count 857 transition count 650
Reduce places removed 1 places and 1 transitions.
Iterating post reduction 42 with 1 rules applied. Total rules applied 499 place count 856 transition count 649
Reduce places removed 1 places and 1 transitions.
Iterating post reduction 43 with 1 rules applied. Total rules applied 500 place count 855 transition count 648
Reduce places removed 1 places and 1 transitions.
Iterating post reduction 44 with 1 rules applied. Total rules applied 501 place count 854 transition count 647
Reduce places removed 1 places and 1 transitions.
Iterating post reduction 45 with 1 rules applied. Total rules applied 502 place count 853 transition count 646
Reduce places removed 1 places and 1 transitions.
Iterating post reduction 46 with 1 rules applied. Total rules applied 503 place count 852 transition count 645
Reduce places removed 1 places and 1 transitions.
Iterating post reduction 47 with 1 rules applied. Total rules applied 504 place count 851 transition count 644
Reduce places removed 1 places and 1 transitions.
Iterating post reduction 48 with 1 rules applied. Total rules applied 505 place count 850 transition count 643
Reduce places removed 1 places and 1 transitions.
Iterating post reduction 49 with 1 rules applied. Total rules applied 506 place count 849 transition count 642
Reduce places removed 1 places and 1 transitions.
Iterating post reduction 50 with 1 rules applied. Total rules applied 507 place count 848 transition count 641
Reduce places removed 1 places and 1 transitions.
Iterating post reduction 51 with 1 rules applied. Total rules applied 508 place count 847 transition count 640
Reduce places removed 1 places and 1 transitions.
Iterating post reduction 52 with 1 rules applied. Total rules applied 509 place count 846 transition count 639
Reduce places removed 1 places and 1 transitions.
Iterating post reduction 53 with 1 rules applied. Total rules applied 510 place count 845 transition count 638
Reduce places removed 1 places and 1 transitions.
Iterating post reduction 54 with 1 rules applied. Total rules applied 511 place count 844 transition count 637
Reduce places removed 1 places and 1 transitions.
Iterating post reduction 55 with 1 rules applied. Total rules applied 512 place count 843 transition count 636
Reduce places removed 1 places and 1 transitions.
Iterating post reduction 56 with 1 rules applied. Total rules applied 513 place count 842 transition count 635
Performed 67 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 57 with 67 Pre rules applied. Total rules applied 513 place count 842 transition count 568
Deduced a syphon composed of 67 places in 1 ms
Reduce places removed 67 places and 0 transitions.
Iterating global reduction 57 with 134 rules applied. Total rules applied 647 place count 775 transition count 568
Performed 72 Post agglomeration using F-continuation condition.Transition count delta: 72
Deduced a syphon composed of 72 places in 1 ms
Reduce places removed 72 places and 0 transitions.
Iterating global reduction 57 with 144 rules applied. Total rules applied 791 place count 703 transition count 496
Free-agglomeration rule applied 64 times.
Iterating global reduction 57 with 64 rules applied. Total rules applied 855 place count 703 transition count 432
Reduce places removed 64 places and 0 transitions.
Iterating post reduction 57 with 64 rules applied. Total rules applied 919 place count 639 transition count 432
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 58 with 1 rules applied. Total rules applied 920 place count 638 transition count 431
Reduce places removed 204 places and 0 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 275 transitions
Trivial Post-agglo rules discarded 275 transitions
Performed 275 trivial Post agglomeration. Transition count delta: 275
Iterating post reduction 58 with 479 rules applied. Total rules applied 1399 place count 434 transition count 156
Reduce places removed 275 places and 0 transitions.
Iterating post reduction 59 with 275 rules applied. Total rules applied 1674 place count 159 transition count 156
Performed 52 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 60 with 52 Pre rules applied. Total rules applied 1674 place count 159 transition count 104
Deduced a syphon composed of 52 places in 0 ms
Reduce places removed 52 places and 0 transitions.
Iterating global reduction 60 with 104 rules applied. Total rules applied 1778 place count 107 transition count 104
Applied a total of 1778 rules in 530 ms. Remains 107 /1127 variables (removed 1020) and now considering 104/920 (removed 816) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 540 ms. Remains : 107/1127 places, 104/920 transitions.
// Phase 1: matrix 104 rows 107 cols
[2025-05-29 17:49:45] [INFO ] Computed 54 invariants in 4 ms
Current structural bounds on expressions (after invariants) : Max Seen:[1] Max Struct:[1]
FORMULA AutoFlight-PT-48a-UpperBounds-12 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
RANDOM walk for 1000000 steps (9463 resets) in 6933 ms. (144 steps per ms)
BEST_FIRST walk for 0 steps (0 resets) in 0 ms. (0 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[] Max Struct:[]
RANDOM walk for 0 steps (0 resets) in 4 ms. (0 steps per ms) remains 0/0 properties
Finished probabilistic random walk after 0 steps, run visited all 0 properties in 0 ms. (steps per millisecond=0 )
[2025-05-29 17:49:52] [INFO ] Flatten gal took : 41 ms
[2025-05-29 17:49:52] [INFO ] Flatten gal took : 15 ms
[2025-05-29 17:49:52] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality14904089491070795242.gal : 9 ms
[2025-05-29 17:49:52] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality137096296549435727.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality14904089491070795242.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality137096296549435727.prop' '--nowitness' '--gen-order' 'FOLLOW'

ITS runner timed out or was interrupted.
its-reach command run as :

ITS tools runner thread asked to quit. Dying gracefully.
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328
java.io.IOException: Stream closed
at java.base/java.io.BufferedInputStream.getBufIfOpen(BufferedInputStream.java:168)
at java.base/java.io.BufferedInputStream.read(BufferedInputStream.java:334)
at java.base/sun.nio.cs.StreamDecoder.readBytes(StreamDecoder.java:270)
at java.base/sun.nio.cs.StreamDecoder.implRead(StreamDecoder.java:313)
at java.base/sun.nio.cs.StreamDecoder.read(StreamDecoder.java:188)
at java.base/java.io.InputStreamReader.read(InputStreamReader.java:177)
at java.base/java.io.BufferedReader.fill(BufferedReader.java:162)
at java.base/java.io.BufferedReader.readLine(BufferedReader.java:329)
at java.base/java.io.BufferedReader.readLine(BufferedReader.java:396)
at fr.lip6.move.gal.application.runner.its.ITSRunner$ITSInterpreter.run(ITSRunner.java:211)
at java.base/java.lang.Thread.run(Thread.java:840)
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[] Max Struct:[]
All properties solved without resorting to model-checking.
Total runtime 20978 ms.

BK_STOP 1748540992367

--------------------
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
+ [[ UpperBounds = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution UpperBounds -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ 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_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination UpperBounds -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

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="AutoFlight-PT-48a"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="gold2024"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
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 2-5832"
echo " Executing tool gold2024"
echo " Input is AutoFlight-PT-48a, examination is UpperBounds"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r013-tall-174853743000072"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/AutoFlight-PT-48a.tgz
mv AutoFlight-PT-48a execution
cd execution
if [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "UpperBounds" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] || [ "UpperBounds" = "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 [ "UpperBounds" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "UpperBounds" != "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 "UpperBounds.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 '' UpperBounds.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] ; then
echo "FORMULA_NAME UpperBounds"
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 ;