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.r111-smll-174867015900067.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 GPUForwardProgress-PT-40b, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r111-smll-174867015900067
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 676K
-rw-r--r-- 1 mcc users 7.8K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 85K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.9K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 67K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.6K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 110K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 96K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K 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 199K 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 GPUForwardProgress-PT-40b-UpperBounds-00
FORMULA_NAME GPUForwardProgress-PT-40b-UpperBounds-01
FORMULA_NAME GPUForwardProgress-PT-40b-UpperBounds-02
FORMULA_NAME GPUForwardProgress-PT-40b-UpperBounds-03
FORMULA_NAME GPUForwardProgress-PT-40b-UpperBounds-04
FORMULA_NAME GPUForwardProgress-PT-40b-UpperBounds-05
FORMULA_NAME GPUForwardProgress-PT-40b-UpperBounds-06
FORMULA_NAME GPUForwardProgress-PT-40b-UpperBounds-07
FORMULA_NAME GPUForwardProgress-PT-40b-UpperBounds-08
FORMULA_NAME GPUForwardProgress-PT-40b-UpperBounds-09
FORMULA_NAME GPUForwardProgress-PT-40b-UpperBounds-10
FORMULA_NAME GPUForwardProgress-PT-40b-UpperBounds-11
FORMULA_NAME GPUForwardProgress-PT-40b-UpperBounds-12
FORMULA_NAME GPUForwardProgress-PT-40b-UpperBounds-13
FORMULA_NAME GPUForwardProgress-PT-40b-UpperBounds-14
FORMULA_NAME GPUForwardProgress-PT-40b-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1748785382208

Invoking MCC driver with
BK_TOOL=gold2024
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=GPUForwardProgress-PT-40b
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
UpperBounds PT
Running Version 202405141337
[2025-06-01 13:43:04] [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]
[2025-06-01 13:43:04] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-01 13:43:04] [INFO ] Load time of PNML (sax parser for PT used): 176 ms
[2025-06-01 13:43:04] [INFO ] Transformed 796 places.
[2025-06-01 13:43:04] [INFO ] Transformed 837 transitions.
[2025-06-01 13:43:04] [INFO ] Found NUPN structural information;
[2025-06-01 13:43:04] [INFO ] Parsed PT model containing 796 places and 837 transitions and 2077 arcs in 362 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 13 ms.
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 837 rows 796 cols
[2025-06-01 13:43:04] [INFO ] Computed 42 invariants in 35 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 (29 resets) in 69 ms. (142 steps per ms)
FORMULA GPUForwardProgress-PT-40b-UpperBounds-15 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA GPUForwardProgress-PT-40b-UpperBounds-13 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA GPUForwardProgress-PT-40b-UpperBounds-12 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA GPUForwardProgress-PT-40b-UpperBounds-11 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA GPUForwardProgress-PT-40b-UpperBounds-10 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA GPUForwardProgress-PT-40b-UpperBounds-04 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA GPUForwardProgress-PT-40b-UpperBounds-03 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA GPUForwardProgress-PT-40b-UpperBounds-02 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 80007 steps (24 resets) in 107 ms. (740 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1]
[2025-06-01 13:43:04] [INFO ] Invariant cache hit.
[2025-06-01 13:43:05] [INFO ] [Real]Absence check using 0 positive and 42 generalized place invariants in 48 ms returned sat
[2025-06-01 13:43:05] [INFO ] [Real]Absence check using state equation in 498 ms returned sat
[2025-06-01 13:43:06] [INFO ] Computed and/alt/rep : 831/1517/831 causal constraints (skipped 5 transitions) in 132 ms.
[2025-06-01 13:43:06] [INFO ] Solution in real domain found non-integer solution.
[2025-06-01 13:43:06] [INFO ] [Nat]Absence check using 0 positive and 42 generalized place invariants in 45 ms returned sat
[2025-06-01 13:43:07] [INFO ] [Nat]Absence check using state equation in 408 ms returned sat
[2025-06-01 13:43:07] [INFO ] Computed and/alt/rep : 831/1517/831 causal constraints (skipped 5 transitions) in 82 ms.
[2025-06-01 13:43:11] [INFO ] Added : 342 causal constraints over 69 iterations in 4227 ms. Result :unknown
[2025-06-01 13:43:11] [INFO ] [Real]Absence check using 0 positive and 42 generalized place invariants in 36 ms returned sat
[2025-06-01 13:43:12] [INFO ] [Real]Absence check using state equation in 373 ms returned sat
[2025-06-01 13:43:12] [INFO ] Computed and/alt/rep : 831/1517/831 causal constraints (skipped 5 transitions) in 69 ms.
[2025-06-01 13:43:12] [INFO ] Solution in real domain found non-integer solution.
[2025-06-01 13:43:12] [INFO ] [Nat]Absence check using 0 positive and 42 generalized place invariants in 36 ms returned sat
[2025-06-01 13:43:13] [INFO ] [Nat]Absence check using state equation in 420 ms returned sat
[2025-06-01 13:43:13] [INFO ] Computed and/alt/rep : 831/1517/831 causal constraints (skipped 5 transitions) in 67 ms.
Maximisation of solution failed !
Minimization took 0 ms.
[2025-06-01 13:43:17] [INFO ] [Real]Absence check using 0 positive and 42 generalized place invariants in 38 ms returned sat
[2025-06-01 13:43:18] [INFO ] [Real]Absence check using state equation in 387 ms returned sat
[2025-06-01 13:43:18] [INFO ] Computed and/alt/rep : 831/1517/831 causal constraints (skipped 5 transitions) in 62 ms.
[2025-06-01 13:43:18] [INFO ] Solution in real domain found non-integer solution.
[2025-06-01 13:43:18] [INFO ] [Nat]Absence check using 0 positive and 42 generalized place invariants in 40 ms returned sat
[2025-06-01 13:43:19] [INFO ] [Nat]Absence check using state equation in 382 ms returned sat
[2025-06-01 13:43:19] [INFO ] Computed and/alt/rep : 831/1517/831 causal constraints (skipped 5 transitions) in 75 ms.
[2025-06-01 13:43:22] [INFO ] Added : 304 causal constraints over 61 iterations in 3305 ms. Result :sat
Minimization took 503 ms.
[2025-06-01 13:43:23] [INFO ] [Real]Absence check using 0 positive and 42 generalized place invariants in 39 ms returned sat
[2025-06-01 13:43:23] [INFO ] [Real]Absence check using state equation in 386 ms returned sat
[2025-06-01 13:43:23] [INFO ] Computed and/alt/rep : 831/1517/831 causal constraints (skipped 5 transitions) in 57 ms.
[2025-06-01 13:43:24] [INFO ] Solution in real domain found non-integer solution.
[2025-06-01 13:43:24] [INFO ] [Nat]Absence check using 0 positive and 42 generalized place invariants in 39 ms returned sat
[2025-06-01 13:43:24] [INFO ] [Nat]Absence check using state equation in 375 ms returned sat
[2025-06-01 13:43:24] [INFO ] Computed and/alt/rep : 831/1517/831 causal constraints (skipped 5 transitions) in 61 ms.
[2025-06-01 13:43:29] [INFO ] Added : 365 causal constraints over 73 iterations in 4369 ms. Result :unknown
[2025-06-01 13:43:29] [INFO ] [Real]Absence check using 0 positive and 42 generalized place invariants in 65 ms returned sat
[2025-06-01 13:43:30] [INFO ] [Real]Absence check using state equation in 636 ms returned sat
[2025-06-01 13:43:30] [INFO ] Computed and/alt/rep : 831/1517/831 causal constraints (skipped 5 transitions) in 77 ms.
[2025-06-01 13:43:30] [INFO ] Solution in real domain found non-integer solution.
[2025-06-01 13:43:30] [INFO ] [Nat]Absence check using 0 positive and 42 generalized place invariants in 39 ms returned sat
[2025-06-01 13:43:31] [INFO ] [Nat]Absence check using state equation in 367 ms returned sat
[2025-06-01 13:43:31] [INFO ] Computed and/alt/rep : 831/1517/831 causal constraints (skipped 5 transitions) in 79 ms.
Maximisation of solution failed !
Minimization took 1 ms.
[2025-06-01 13:43:35] [INFO ] [Real]Absence check using 0 positive and 42 generalized place invariants in 64 ms returned sat
[2025-06-01 13:43:36] [INFO ] [Real]Absence check using state equation in 576 ms returned sat
[2025-06-01 13:43:36] [INFO ] Computed and/alt/rep : 831/1517/831 causal constraints (skipped 5 transitions) in 91 ms.
[2025-06-01 13:43:36] [INFO ] Solution in real domain found non-integer solution.
[2025-06-01 13:43:37] [INFO ] [Nat]Absence check using 0 positive and 42 generalized place invariants in 64 ms returned sat
[2025-06-01 13:43:37] [INFO ] [Nat]Absence check using state equation in 572 ms returned sat
[2025-06-01 13:43:38] [INFO ] Computed and/alt/rep : 831/1517/831 causal constraints (skipped 5 transitions) in 86 ms.
Maximisation of solution failed !
Minimization took 1 ms.
[2025-06-01 13:43:42] [INFO ] [Real]Absence check using 0 positive and 42 generalized place invariants in 63 ms returned sat
[2025-06-01 13:43:42] [INFO ] [Real]Absence check using state equation in 577 ms returned sat
[2025-06-01 13:43:43] [INFO ] Computed and/alt/rep : 831/1517/831 causal constraints (skipped 5 transitions) in 89 ms.
[2025-06-01 13:43:43] [INFO ] Solution in real domain found non-integer solution.
[2025-06-01 13:43:43] [INFO ] [Nat]Absence check using 0 positive and 42 generalized place invariants in 63 ms returned sat
[2025-06-01 13:43:44] [INFO ] [Nat]Absence check using state equation in 585 ms returned sat
[2025-06-01 13:43:44] [INFO ] Computed and/alt/rep : 831/1517/831 causal constraints (skipped 5 transitions) in 94 ms.
[2025-06-01 13:43:48] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 6
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:299)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithCausalOrder(DeadlockTester.java:1137)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:875)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2251)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:219)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:910)
at fr.lip6.move.gal.application.Application.start(Application.java:189)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:208)
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:651)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:588)
at org.eclipse.equinox.launcher.Main.run(Main.java:1459)
at org.eclipse.equinox.launcher.Main.main(Main.java:1432)
[2025-06-01 13:43:48] [INFO ] [Real]Absence check using 0 positive and 42 generalized place invariants in 40 ms returned sat
[2025-06-01 13:43:49] [INFO ] [Real]Absence check using state equation in 389 ms returned sat
[2025-06-01 13:43:49] [INFO ] Computed and/alt/rep : 831/1517/831 causal constraints (skipped 5 transitions) in 61 ms.
[2025-06-01 13:43:49] [INFO ] Solution in real domain found non-integer solution.
[2025-06-01 13:43:49] [INFO ] [Nat]Absence check using 0 positive and 42 generalized place invariants in 39 ms returned sat
[2025-06-01 13:43:50] [INFO ] [Nat]Absence check using state equation in 382 ms returned sat
[2025-06-01 13:43:50] [INFO ] Computed and/alt/rep : 831/1517/831 causal constraints (skipped 5 transitions) in 58 ms.
[2025-06-01 13:43:53] [INFO ] Added : 275 causal constraints over 55 iterations in 3254 ms. Result :sat
Minimization took 546 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1]
FORMULA GPUForwardProgress-PT-40b-UpperBounds-14 1 TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA GPUForwardProgress-PT-40b-UpperBounds-07 1 TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA GPUForwardProgress-PT-40b-UpperBounds-06 1 TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA GPUForwardProgress-PT-40b-UpperBounds-05 1 TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA GPUForwardProgress-PT-40b-UpperBounds-01 1 TECHNIQUES TOPOLOGICAL PARIKH_WALK
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[1, 1, 0] Max Struct:[1, 1, 1]
Support contains 3 out of 796 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 796/796 places, 837/837 transitions.
Graph (trivial) has 705 edges and 796 vertex of which 7 / 796 are part of one of the 1 SCC in 11 ms
Free SCC test removed 6 places
Drop transitions (Empty/Sink Transition effects.) removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Graph (complete) has 1200 edges and 790 vertex of which 745 are kept as prefixes of interest. Removing 45 places using SCC suffix rule.6 ms
Discarding 45 places :
Also discarding 2 output transitions
Drop transitions (Output transitions of discarded places.) removed 2 transitions
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 447 transitions
Trivial Post-agglo rules discarded 447 transitions
Performed 447 trivial Post agglomeration. Transition count delta: 447
Iterating post reduction 0 with 449 rules applied. Total rules applied 451 place count 745 transition count 377
Reduce places removed 447 places and 0 transitions.
Ensure Unique test removed 39 transitions
Reduce isomorphic transitions removed 39 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 1 with 487 rules applied. Total rules applied 938 place count 298 transition count 337
Reduce places removed 1 places and 0 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Iterating post reduction 2 with 4 rules applied. Total rules applied 942 place count 297 transition count 334
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 945 place count 294 transition count 334
Performed 78 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 78 Pre rules applied. Total rules applied 945 place count 294 transition count 256
Deduced a syphon composed of 78 places in 2 ms
Reduce places removed 78 places and 0 transitions.
Iterating global reduction 4 with 156 rules applied. Total rules applied 1101 place count 216 transition count 256
Discarding 44 places :
Symmetric choice reduction at 4 with 44 rule applications. Total rules 1145 place count 172 transition count 212
Iterating global reduction 4 with 44 rules applied. Total rules applied 1189 place count 172 transition count 212
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 1191 place count 172 transition count 210
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 4 Pre rules applied. Total rules applied 1191 place count 172 transition count 206
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 5 with 8 rules applied. Total rules applied 1199 place count 168 transition count 206
Graph (complete) has 325 edges and 168 vertex of which 50 are kept as prefixes of interest. Removing 118 places using SCC suffix rule.1 ms
Discarding 118 places :
Also discarding 117 output transitions
Drop transitions (Output transitions of discarded places.) removed 117 transitions
Drop transitions (Trivial Post-Agglo cleanup.) removed 35 transitions
Trivial Post-agglo rules discarded 35 transitions
Performed 35 trivial Post agglomeration. Transition count delta: 35
Iterating post reduction 5 with 36 rules applied. Total rules applied 1235 place count 50 transition count 54
Reduce places removed 35 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 39 transitions
Reduce isomorphic transitions removed 39 transitions.
Iterating post reduction 6 with 74 rules applied. Total rules applied 1309 place count 15 transition count 15
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 0 ms
Ensure Unique test removed 1 places
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 7 with 9 rules applied. Total rules applied 1318 place count 10 transition count 11
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 7 with 1 rules applied. Total rules applied 1319 place count 9 transition count 10
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 1320 place count 8 transition count 10
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 8 with 2 Pre rules applied. Total rules applied 1320 place count 8 transition count 8
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 8 with 4 rules applied. Total rules applied 1324 place count 6 transition count 8
Applied a total of 1324 rules in 215 ms. Remains 6 /796 variables (removed 790) and now considering 8/837 (removed 829) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 237 ms. Remains : 6/796 places, 8/837 transitions.
// Phase 1: matrix 8 rows 6 cols
[2025-06-01 13:43:54] [INFO ] Computed 0 invariants in 0 ms
Current structural bounds on expressions (after invariants) : Max Seen:[1, 1, 0] Max Struct:[1, 1, 1]
FORMULA GPUForwardProgress-PT-40b-UpperBounds-08 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA GPUForwardProgress-PT-40b-UpperBounds-00 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
RANDOM walk for 1000000 steps (90859 resets) in 463 ms. (2155 steps per ms)
FORMULA GPUForwardProgress-PT-40b-UpperBounds-09 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 1000001 steps (26987 resets) in 246 ms. (4048 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 )
[2025-06-01 13:43:55] [INFO ] Flatten gal took : 166 ms
[2025-06-01 13:43:55] [INFO ] Flatten gal took : 3 ms
[2025-06-01 13:43:55] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality6480897331466688841.gal : 4 ms
[2025-06-01 13:43:55] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality8856635046110770695.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/ReachabilityCardinality6480897331466688841.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality8856635046110770695.prop' '--nowitness' '--gen-order' 'FOLLOW'

ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[] Max Struct:[]
All properties solved without resorting to model-checking.
Total runtime 51448 ms.

BK_STOP 1748785435559

--------------------
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="GPUForwardProgress-PT-40b"
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 GPUForwardProgress-PT-40b, 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 r111-smll-174867015900067"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/GPUForwardProgress-PT-40b.tgz
mv GPUForwardProgress-PT-40b 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 ;