Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2026-input.r351-smll-178021502100011.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2026-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5973
Executing tool gold2025
Input is ErlangenMainframeV1-PT-bP05C05, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r351-smll-178021502100011
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 960K
-rw-r--r-- 1 mcc users 7.5K May 27 08:55 CTLCardinality.txt
-rw-r--r-- 1 mcc users 81K May 27 08:55 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.5K May 27 08:55 CTLFireability.txt
-rw-r--r-- 1 mcc users 47K May 27 08:55 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K May 27 10:32 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K May 27 10:32 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K May 27 10:32 LTLFireability.txt
-rw-r--r-- 1 mcc users 21K May 27 10:32 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 May 26 18:17 NewModel
-rw-r--r-- 1 mcc users 9.0K May 27 08:55 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 90K May 27 08:55 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.2K May 27 08:55 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 68K May 27 08:55 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K May 27 10:32 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K May 27 10:32 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 26 18:17 equiv_col
-rw-r--r-- 1 mcc users 8 May 26 18:17 instance
-rw-r--r-- 1 mcc users 6 May 26 18:17 iscolored
-rw-r--r-- 1 mcc users 544K May 26 18:17 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 ErlangenMainframeV1-PT-bP05C05-UpperBounds-00
FORMULA_NAME ErlangenMainframeV1-PT-bP05C05-UpperBounds-01
FORMULA_NAME ErlangenMainframeV1-PT-bP05C05-UpperBounds-02
FORMULA_NAME ErlangenMainframeV1-PT-bP05C05-UpperBounds-03
FORMULA_NAME ErlangenMainframeV1-PT-bP05C05-UpperBounds-04
FORMULA_NAME ErlangenMainframeV1-PT-bP05C05-UpperBounds-05
FORMULA_NAME ErlangenMainframeV1-PT-bP05C05-UpperBounds-06
FORMULA_NAME ErlangenMainframeV1-PT-bP05C05-UpperBounds-07
FORMULA_NAME ErlangenMainframeV1-PT-bP05C05-UpperBounds-08
FORMULA_NAME ErlangenMainframeV1-PT-bP05C05-UpperBounds-09
FORMULA_NAME ErlangenMainframeV1-PT-bP05C05-UpperBounds-10
FORMULA_NAME ErlangenMainframeV1-PT-bP05C05-UpperBounds-11
FORMULA_NAME ErlangenMainframeV1-PT-bP05C05-UpperBounds-12
FORMULA_NAME ErlangenMainframeV1-PT-bP05C05-UpperBounds-13
FORMULA_NAME ErlangenMainframeV1-PT-bP05C05-UpperBounds-14
FORMULA_NAME ErlangenMainframeV1-PT-bP05C05-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1780319901908

Invoking MCC driver with
GOLD_TOOL=
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=ErlangenMainframeV1-PT-bP05C05
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
UpperBounds PT
Running Version 202505121319
[2026-06-01 13:18:24] [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]
[2026-06-01 13:18:24] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-06-01 13:18:25] [INFO ] Load time of PNML (sax parser for PT used): 385 ms
[2026-06-01 13:18:25] [INFO ] Transformed 253 places.
[2026-06-01 13:18:25] [INFO ] Transformed 1011 transitions.
[2026-06-01 13:18:25] [INFO ] Found NUPN structural information;
[2026-06-01 13:18:25] [INFO ] Parsed PT model containing 253 places and 1011 transitions and 10468 arcs in 622 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 12 ms.
Current structural bounds on expressions (Initiallly, because the net is safe) : Max Seen:[0, 0, 1, 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]
FORMULA ErlangenMainframeV1-PT-bP05C05-UpperBounds-02 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
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] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
// Phase 1: matrix 1011 rows 253 cols
[2026-06-01 13:18:25] [INFO ] Computed 16 invariants in 81 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] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
RANDOM walk for 10000 steps (2 resets) in 363 ms. (27 steps per ms)
FORMULA ErlangenMainframeV1-PT-bP05C05-UpperBounds-15 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA ErlangenMainframeV1-PT-bP05C05-UpperBounds-08 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA ErlangenMainframeV1-PT-bP05C05-UpperBounds-06 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA ErlangenMainframeV1-PT-bP05C05-UpperBounds-05 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA ErlangenMainframeV1-PT-bP05C05-UpperBounds-04 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA ErlangenMainframeV1-PT-bP05C05-UpperBounds-03 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA ErlangenMainframeV1-PT-bP05C05-UpperBounds-01 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA ErlangenMainframeV1-PT-bP05C05-UpperBounds-00 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA ErlangenMainframeV1-PT-bP05C05-UpperBounds-14 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA ErlangenMainframeV1-PT-bP05C05-UpperBounds-11 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA ErlangenMainframeV1-PT-bP05C05-UpperBounds-09 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 40001 steps (8 resets) in 605 ms. (66 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 0, 0, 0] Max Struct:[1, 1, 1, 1]
[2026-06-01 13:18:26] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-06-01 13:18:27] [INFO ] [Real]Absence check using 11 positive place invariants in 124 ms returned sat
[2026-06-01 13:18:27] [INFO ] [Real]Absence check using 11 positive and 5 generalized place invariants in 40 ms returned sat
[2026-06-01 13:18:28] [INFO ] [Real]Absence check using state equation in 867 ms returned sat
[2026-06-01 13:18:29] [INFO ] Computed and/alt/rep : 252/606/252 causal constraints (skipped 758 transitions) in 736 ms.
[2026-06-01 13:18:29] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-06-01 13:18:29] [INFO ] [Nat]Absence check using 11 positive place invariants in 21 ms returned sat
[2026-06-01 13:18:29] [INFO ] [Nat]Absence check using 11 positive and 5 generalized place invariants in 6 ms returned sat
[2026-06-01 13:18:30] [INFO ] [Nat]Absence check using state equation in 474 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-06-01 13:18:30] [INFO ] Deduced a trap composed of 25 places in 788 ms of which 111 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-06-01 13:18:31] [INFO ] Deduced a trap composed of 62 places in 535 ms of which 33 ms to minimize.
[2026-06-01 13:18:31] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 1471 ms
[2026-06-01 13:18:32] [INFO ] Computed and/alt/rep : 252/606/252 causal constraints (skipped 758 transitions) in 795 ms.
Maximisation of solution failed !
Minimization took 1 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-06-01 13:18:34] [INFO ] [Real]Absence check using 11 positive place invariants in 15 ms returned sat
[2026-06-01 13:18:34] [INFO ] [Real]Absence check using 11 positive and 5 generalized place invariants in 5 ms returned sat
[2026-06-01 13:18:35] [INFO ] [Real]Absence check using state equation in 556 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-06-01 13:18:35] [INFO ] Deduced a trap composed of 21 places in 808 ms of which 56 ms to minimize.
[2026-06-01 13:18:36] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-06-01 13:18:36] [INFO ] [Nat]Absence check using 11 positive place invariants in 16 ms returned sat
[2026-06-01 13:18:36] [INFO ] [Nat]Absence check using 11 positive and 5 generalized place invariants in 6 ms returned sat
[2026-06-01 13:18:36] [INFO ] [Nat]Absence check using state equation in 532 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-06-01 13:18:37] [INFO ] Deduced a trap composed of 64 places in 518 ms of which 23 ms to minimize.
[2026-06-01 13:18:37] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 613 ms
[2026-06-01 13:18:37] [INFO ] Computed and/alt/rep : 252/606/252 causal constraints (skipped 758 transitions) in 288 ms.
[2026-06-01 13:18:40] [INFO ] Added : 160 causal constraints over 32 iterations in 3027 ms. Result :sat
Minimization took 672 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-06-01 13:18:41] [INFO ] [Real]Absence check using 11 positive place invariants in 12 ms returned sat
[2026-06-01 13:18:41] [INFO ] [Real]Absence check using 11 positive and 5 generalized place invariants in 5 ms returned sat
[2026-06-01 13:18:41] [INFO ] [Real]Absence check using state equation in 502 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-06-01 13:18:42] [INFO ] Deduced a trap composed of 61 places in 626 ms of which 48 ms to minimize.
[2026-06-01 13:18:42] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-06-01 13:18:42] [INFO ] [Nat]Absence check using 11 positive place invariants in 15 ms returned sat
[2026-06-01 13:18:42] [INFO ] [Nat]Absence check using 11 positive and 5 generalized place invariants in 5 ms returned sat
[2026-06-01 13:18:43] [INFO ] [Nat]Absence check using state equation in 452 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-06-01 13:18:43] [INFO ] Deduced a trap composed of 61 places in 670 ms of which 46 ms to minimize.
[2026-06-01 13:18:43] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 743 ms
[2026-06-01 13:18:44] [INFO ] Computed and/alt/rep : 252/606/252 causal constraints (skipped 758 transitions) in 436 ms.
[2026-06-01 13:18:47] [INFO ] Added : 190 causal constraints over 38 iterations in 3690 ms. Result :unknown
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-06-01 13:18:47] [INFO ] [Real]Absence check using 11 positive place invariants in 15 ms returned sat
[2026-06-01 13:18:47] [INFO ] [Real]Absence check using 11 positive and 5 generalized place invariants in 6 ms returned sat
[2026-06-01 13:18:48] [INFO ] [Real]Absence check using state equation in 535 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-06-01 13:18:48] [INFO ] Deduced a trap composed of 50 places in 460 ms of which 30 ms to minimize.
[2026-06-01 13:18:48] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-06-01 13:18:48] [INFO ] [Nat]Absence check using 11 positive place invariants in 15 ms returned sat
[2026-06-01 13:18:48] [INFO ] [Nat]Absence check using 11 positive and 5 generalized place invariants in 5 ms returned sat
[2026-06-01 13:18:49] [INFO ] [Nat]Absence check using state equation in 456 ms returned sat
[2026-06-01 13:18:49] [INFO ] Computed and/alt/rep : 252/606/252 causal constraints (skipped 758 transitions) in 273 ms.
[2026-06-01 13:18:52] [INFO ] Added : 197 causal constraints over 41 iterations in 3618 ms. Result :sat
Minimization took 632 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0, 0, 0, 0] Max Struct:[1, 1, 1, 1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0, 0, 1, 0] Max Struct:[1, 1, 1, 1]
Support contains 4 out of 253 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 253/253 places, 1011/1011 transitions.
Graph (trivial) has 227 edges and 253 vertex of which 12 / 253 are part of one of the 5 SCC in 11 ms
Free SCC test removed 7 places
Drop transitions (Empty/Sink Transition effects.) removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 105 transitions
Trivial Post-agglo rules discarded 105 transitions
Performed 105 trivial Post agglomeration. Transition count delta: 105
Iterating post reduction 0 with 105 rules applied. Total rules applied 106 place count 246 transition count 893
Reduce places removed 105 places and 0 transitions.
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 1 with 117 rules applied. Total rules applied 223 place count 141 transition count 881
Reduce places removed 3 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 4 rules applied. Total rules applied 227 place count 138 transition count 880
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 228 place count 137 transition count 880
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 4 Pre rules applied. Total rules applied 228 place count 137 transition count 876
Deduced a syphon composed of 4 places in 10 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 4 with 8 rules applied. Total rules applied 236 place count 133 transition count 876
Discarding 27 places :
Symmetric choice reduction at 4 with 27 rule applications. Total rules 263 place count 106 transition count 849
Iterating global reduction 4 with 27 rules applied. Total rules applied 290 place count 106 transition count 849
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 5 Pre rules applied. Total rules applied 290 place count 106 transition count 844
Deduced a syphon composed of 5 places in 2 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 4 with 10 rules applied. Total rules applied 300 place count 101 transition count 844
Discarding 15 places :
Symmetric choice reduction at 4 with 15 rule applications. Total rules 315 place count 86 transition count 577
Ensure Unique test removed 4 places
Iterating global reduction 4 with 19 rules applied. Total rules applied 334 place count 82 transition count 577
Discarding 6 places :
Symmetric choice reduction at 4 with 6 rule applications. Total rules 340 place count 76 transition count 115
Iterating global reduction 4 with 6 rules applied. Total rules applied 346 place count 76 transition count 115
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 348 place count 74 transition count 111
Iterating global reduction 4 with 2 rules applied. Total rules applied 350 place count 74 transition count 111
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 24 places and 0 transitions.
Iterating global reduction 4 with 48 rules applied. Total rules applied 398 place count 50 transition count 87
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: -40
Deduced a syphon composed of 10 places in 0 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 4 with 20 rules applied. Total rules applied 418 place count 40 transition count 127
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 4 with 12 rules applied. Total rules applied 430 place count 40 transition count 115
Discarding 3 places :
Symmetric choice reduction at 5 with 3 rule applications. Total rules 433 place count 37 transition count 86
Iterating global reduction 5 with 3 rules applied. Total rules applied 436 place count 37 transition count 86
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 5 with 5 rules applied. Total rules applied 441 place count 37 transition count 81
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -14
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 6 with 4 rules applied. Total rules applied 445 place count 35 transition count 95
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 446 place count 35 transition count 94
Drop transitions (Redundant composition of simpler transitions.) removed 23 transitions
Redundant transition composition rules discarded 23 transitions
Iterating global reduction 7 with 23 rules applied. Total rules applied 469 place count 35 transition count 71
Free-agglomeration rule applied 8 times.
Iterating global reduction 7 with 8 rules applied. Total rules applied 477 place count 35 transition count 63
Reduce places removed 8 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 7 with 16 rules applied. Total rules applied 493 place count 27 transition count 55
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 8 with 1 rules applied. Total rules applied 494 place count 27 transition count 54
Partial Post-agglomeration rule applied 1 times.
Drop transitions (Partial Post agglomeration) removed 1 transitions
Iterating global reduction 8 with 1 rules applied. Total rules applied 495 place count 27 transition count 54
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 496 place count 27 transition count 53
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 9 with 1 rules applied. Total rules applied 497 place count 26 transition count 52
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 9 with 1 rules applied. Total rules applied 498 place count 25 transition count 52
Applied a total of 498 rules in 417 ms. Remains 25 /253 variables (removed 228) and now considering 52/1011 (removed 959) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 438 ms. Remains : 25/253 places, 52/1011 transitions.
[2026-06-01 13:18:54] [INFO ] Flow matrix only has 50 transitions (discarded 2 similar events)
// Phase 1: matrix 50 rows 25 cols
[2026-06-01 13:18:54] [INFO ] Computed 11 invariants in 1 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 1, 0] Max Struct:[1, 1, 1, 1]
FORMULA ErlangenMainframeV1-PT-bP05C05-UpperBounds-12 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
RANDOM walk for 1000000 steps (2 resets) in 2671 ms. (374 steps per ms)
FORMULA ErlangenMainframeV1-PT-bP05C05-UpperBounds-13 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA ErlangenMainframeV1-PT-bP05C05-UpperBounds-10 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA ErlangenMainframeV1-PT-bP05C05-UpperBounds-07 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 1000000 steps (2 resets) in 703 ms. (1420 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 )
[2026-06-01 13:18:58] [INFO ] Flatten gal took : 56 ms
[2026-06-01 13:18:58] [INFO ] Flatten gal took : 16 ms
[2026-06-01 13:18:58] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality1590208095531966090.gal : 19 ms
[2026-06-01 13:18:58] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality1303131728097364960.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality1590208095531966090.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality1303131728097364960.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_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328
java.io.IOException: Stream closed
at java.base/java.io.BufferedInputStream.ensureOpen(BufferedInputStream.java:206)
at java.base/java.io.BufferedInputStream.implRead(BufferedInputStream.java:411)
at java.base/java.io.BufferedInputStream.read(BufferedInputStream.java:405)
at java.base/sun.nio.cs.StreamDecoder.readBytes(StreamDecoder.java:350)
at java.base/sun.nio.cs.StreamDecoder.implRead(StreamDecoder.java:393)
at java.base/sun.nio.cs.StreamDecoder.lockedRead(StreamDecoder.java:217)
at java.base/sun.nio.cs.StreamDecoder.read(StreamDecoder.java:171)
at java.base/java.io.InputStreamReader.read(InputStreamReader.java:188)
at java.base/java.io.BufferedReader.fill(BufferedReader.java:160)
at java.base/java.io.BufferedReader.implReadLine(BufferedReader.java:370)
at java.base/java.io.BufferedReader.readLine(BufferedReader.java:347)
at java.base/java.io.BufferedReader.readLine(BufferedReader.java:436)
at fr.lip6.move.gal.application.runner.its.ITSRunner$ITSInterpreter.run(ITSRunner.java:211)
at java.base/java.lang.Thread.run(Thread.java:1583)
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[] Max Struct:[]
All properties solved without resorting to model-checking.
Total runtime 33797 ms.

BK_STOP 1780319938419

--------------------
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
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202505121319.jar
+ VERSION=202505121319
+ echo 'Running Version 202505121319'
+ /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="ErlangenMainframeV1-PT-bP05C05"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="gold2025"
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 2-5973"
echo " Executing tool gold2025"
echo " Input is ErlangenMainframeV1-PT-bP05C05, 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 r351-smll-178021502100011"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ErlangenMainframeV1-PT-bP05C05.tgz
mv ErlangenMainframeV1-PT-bP05C05 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 ;