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.r496-tall-171640603800621.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)
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=====================================================================
Generated by BenchKit 2-5568
Executing tool ltsminxred
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 r496-tall-171640603800621
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 560K
-rw-r--r-- 1 mcc users 6.7K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 73K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.6K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 51K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.7K Apr 22 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Apr 22 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K May 19 07:18 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K May 19 18:26 LTLFireability.xml
-rw-r--r-- 1 mcc users 8.4K Apr 11 22:17 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 80K Apr 11 22:17 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 5.5K Apr 11 22:16 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 38K Apr 11 22:16 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Apr 22 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Apr 22 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:42 equiv_col
-rw-r--r-- 1 mcc users 4 May 18 16:42 instance
-rw-r--r-- 1 mcc users 6 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 199K May 18 16:42 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

here is the order used to build the result vector(from text 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 1717199716101

Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=GPUForwardProgress-PT-40b
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-05-31 23:55:17] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -timeout, 360, -rebuildPNML]
[2024-05-31 23:55:17] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-31 23:55:17] [INFO ] Load time of PNML (sax parser for PT used): 103 ms
[2024-05-31 23:55:17] [INFO ] Transformed 796 places.
[2024-05-31 23:55:17] [INFO ] Transformed 837 transitions.
[2024-05-31 23:55:17] [INFO ] Found NUPN structural information;
[2024-05-31 23:55:17] [INFO ] Parsed PT model containing 796 places and 837 transitions and 2077 arcs in 207 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 8 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
[2024-05-31 23:55:17] [INFO ] Computed 42 invariants in 33 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 (30 resets) in 47 ms. (208 steps per ms)
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-09 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA GPUForwardProgress-PT-40b-UpperBounds-06 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA GPUForwardProgress-PT-40b-UpperBounds-05 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA GPUForwardProgress-PT-40b-UpperBounds-01 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 90007 steps (26 resets) in 83 ms. (1071 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-05-31 23:55:17] [INFO ] Invariant cache hit.
[2024-05-31 23:55:18] [INFO ] [Real]Absence check using 0 positive and 42 generalized place invariants in 29 ms returned sat
[2024-05-31 23:55:18] [INFO ] [Real]Absence check using state equation in 235 ms returned sat
[2024-05-31 23:55:18] [INFO ] Computed and/alt/rep : 831/1517/831 causal constraints (skipped 5 transitions) in 60 ms.
[2024-05-31 23:55:18] [INFO ] Solution in real domain found non-integer solution.
[2024-05-31 23:55:18] [INFO ] [Nat]Absence check using 0 positive and 42 generalized place invariants in 24 ms returned sat
[2024-05-31 23:55:19] [INFO ] [Nat]Absence check using state equation in 242 ms returned sat
[2024-05-31 23:55:19] [INFO ] Computed and/alt/rep : 831/1517/831 causal constraints (skipped 5 transitions) in 48 ms.
[2024-05-31 23:55:23] [INFO ] Added : 469 causal constraints over 94 iterations in 4570 ms. Result :unknown
[2024-05-31 23:55:23] [INFO ] [Real]Absence check using 0 positive and 42 generalized place invariants in 25 ms returned sat
[2024-05-31 23:55:24] [INFO ] [Real]Absence check using state equation in 219 ms returned sat
[2024-05-31 23:55:24] [INFO ] Computed and/alt/rep : 831/1517/831 causal constraints (skipped 5 transitions) in 60 ms.
[2024-05-31 23:55:24] [INFO ] Solution in real domain found non-integer solution.
[2024-05-31 23:55:24] [INFO ] [Nat]Absence check using 0 positive and 42 generalized place invariants in 26 ms returned sat
[2024-05-31 23:55:24] [INFO ] [Nat]Absence check using state equation in 232 ms returned sat
[2024-05-31 23:55:24] [INFO ] Computed and/alt/rep : 831/1517/831 causal constraints (skipped 5 transitions) in 49 ms.
[2024-05-31 23:55:28] [INFO ] Added : 400 causal constraints over 80 iterations in 3866 ms. Result :sat
Minimization took 470 ms.
[2024-05-31 23:55:29] [INFO ] [Real]Absence check using 0 positive and 42 generalized place invariants in 25 ms returned sat
[2024-05-31 23:55:29] [INFO ] [Real]Absence check using state equation in 221 ms returned sat
[2024-05-31 23:55:29] [INFO ] Computed and/alt/rep : 831/1517/831 causal constraints (skipped 5 transitions) in 47 ms.
[2024-05-31 23:55:29] [INFO ] Solution in real domain found non-integer solution.
[2024-05-31 23:55:30] [INFO ] [Nat]Absence check using 0 positive and 42 generalized place invariants in 27 ms returned sat
[2024-05-31 23:55:30] [INFO ] [Nat]Absence check using state equation in 220 ms returned sat
[2024-05-31 23:55:30] [INFO ] Computed and/alt/rep : 831/1517/831 causal constraints (skipped 5 transitions) in 44 ms.
[2024-05-31 23:55:32] [INFO ] Added : 246 causal constraints over 50 iterations in 2367 ms. Result :sat
Minimization took 511 ms.
[2024-05-31 23:55:33] [INFO ] [Real]Absence check using 0 positive and 42 generalized place invariants in 26 ms returned sat
[2024-05-31 23:55:33] [INFO ] [Real]Absence check using state equation in 227 ms returned sat
[2024-05-31 23:55:33] [INFO ] Computed and/alt/rep : 831/1517/831 causal constraints (skipped 5 transitions) in 40 ms.
[2024-05-31 23:55:33] [INFO ] Solution in real domain found non-integer solution.
[2024-05-31 23:55:33] [INFO ] [Nat]Absence check using 0 positive and 42 generalized place invariants in 27 ms returned sat
[2024-05-31 23:55:34] [INFO ] [Nat]Absence check using state equation in 233 ms returned sat
[2024-05-31 23:55:34] [INFO ] Computed and/alt/rep : 831/1517/831 causal constraints (skipped 5 transitions) in 41 ms.
[2024-05-31 23:55:37] [INFO ] Added : 275 causal constraints over 55 iterations in 3009 ms. Result :sat
Minimization took 501 ms.
[2024-05-31 23:55:37] [INFO ] [Real]Absence check using 0 positive and 42 generalized place invariants in 24 ms returned sat
[2024-05-31 23:55:38] [INFO ] [Real]Absence check using state equation in 227 ms returned sat
[2024-05-31 23:55:38] [INFO ] Computed and/alt/rep : 831/1517/831 causal constraints (skipped 5 transitions) in 42 ms.
[2024-05-31 23:55:38] [INFO ] Solution in real domain found non-integer solution.
[2024-05-31 23:55:38] [INFO ] [Nat]Absence check using 0 positive and 42 generalized place invariants in 32 ms returned sat
[2024-05-31 23:55:38] [INFO ] [Nat]Absence check using state equation in 224 ms returned sat
[2024-05-31 23:55:38] [INFO ] Computed and/alt/rep : 831/1517/831 causal constraints (skipped 5 transitions) in 43 ms.
[2024-05-31 23:55:42] [INFO ] Added : 433 causal constraints over 87 iterations in 4131 ms. Result :sat
Minimization took 434 ms.
[2024-05-31 23:55:43] [INFO ] [Real]Absence check using 0 positive and 42 generalized place invariants in 26 ms returned sat
[2024-05-31 23:55:43] [INFO ] [Real]Absence check using state equation in 221 ms returned sat
[2024-05-31 23:55:43] [INFO ] Computed and/alt/rep : 831/1517/831 causal constraints (skipped 5 transitions) in 44 ms.
[2024-05-31 23:55:44] [INFO ] Solution in real domain found non-integer solution.
[2024-05-31 23:55:44] [INFO ] [Nat]Absence check using 0 positive and 42 generalized place invariants in 27 ms returned sat
[2024-05-31 23:55:44] [INFO ] [Nat]Absence check using state equation in 218 ms returned sat
[2024-05-31 23:55:44] [INFO ] Computed and/alt/rep : 831/1517/831 causal constraints (skipped 5 transitions) in 41 ms.
[2024-05-31 23:55:47] [INFO ] Added : 230 causal constraints over 46 iterations in 3460 ms. Result :unknown
[2024-05-31 23:55:48] [INFO ] [Real]Absence check using 0 positive and 42 generalized place invariants in 25 ms returned sat
[2024-05-31 23:55:48] [INFO ] [Real]Absence check using state equation in 224 ms returned sat
[2024-05-31 23:55:48] [INFO ] Computed and/alt/rep : 831/1517/831 causal constraints (skipped 5 transitions) in 43 ms.
[2024-05-31 23:55:48] [INFO ] Solution in real domain found non-integer solution.
[2024-05-31 23:55:48] [INFO ] [Nat]Absence check using 0 positive and 42 generalized place invariants in 25 ms returned sat
[2024-05-31 23:55:49] [INFO ] [Nat]Absence check using state equation in 222 ms returned sat
[2024-05-31 23:55:49] [INFO ] Computed and/alt/rep : 831/1517/831 causal constraints (skipped 5 transitions) in 55 ms.
[2024-05-31 23:55:52] [INFO ] Added : 388 causal constraints over 78 iterations in 3694 ms. Result :sat
Minimization took 403 ms.
[2024-05-31 23:55:53] [INFO ] [Real]Absence check using 0 positive and 42 generalized place invariants in 27 ms returned sat
[2024-05-31 23:55:53] [INFO ] [Real]Absence check using state equation in 221 ms returned sat
[2024-05-31 23:55:53] [INFO ] Computed and/alt/rep : 831/1517/831 causal constraints (skipped 5 transitions) in 39 ms.
[2024-05-31 23:55:53] [INFO ] Solution in real domain found non-integer solution.
[2024-05-31 23:55:54] [INFO ] [Nat]Absence check using 0 positive and 42 generalized place invariants in 25 ms returned sat
[2024-05-31 23:55:54] [INFO ] [Nat]Absence check using state equation in 238 ms returned sat
[2024-05-31 23:55:54] [INFO ] Computed and/alt/rep : 831/1517/831 causal constraints (skipped 5 transitions) in 40 ms.
[2024-05-31 23:55:58] [INFO ] Added : 415 causal constraints over 83 iterations in 4286 ms. Result :sat
Minimization took 303 ms.
[2024-05-31 23:55:59] [INFO ] [Real]Absence check using 0 positive and 42 generalized place invariants in 26 ms returned sat
[2024-05-31 23:55:59] [INFO ] [Real]Absence check using state equation in 223 ms returned sat
[2024-05-31 23:55:59] [INFO ] Computed and/alt/rep : 831/1517/831 causal constraints (skipped 5 transitions) in 42 ms.
[2024-05-31 23:55:59] [INFO ] Solution in real domain found non-integer solution.
[2024-05-31 23:55:59] [INFO ] [Nat]Absence check using 0 positive and 42 generalized place invariants in 27 ms returned sat
[2024-05-31 23:55:59] [INFO ] [Nat]Absence check using state equation in 214 ms returned sat
[2024-05-31 23:56:00] [INFO ] Computed and/alt/rep : 831/1517/831 causal constraints (skipped 5 transitions) in 42 ms.
[2024-05-31 23:56:04] [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 8
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)
Current structural bounds on expressions (after SMT) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1, 1]
FORMULA GPUForwardProgress-PT-40b-UpperBounds-10 1 TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA GPUForwardProgress-PT-40b-UpperBounds-07 1 TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA GPUForwardProgress-PT-40b-UpperBounds-02 1 TECHNIQUES TOPOLOGICAL PARIKH_WALK
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[1, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1]
Support contains 6 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 4 ms
Free SCC test removed 6 places
Drop transitions (Empty/Sink Transition effects.) removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Ensure Unique test removed 1 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 448 transitions
Trivial Post-agglo rules discarded 448 transitions
Performed 448 trivial Post agglomeration. Transition count delta: 448
Iterating post reduction 0 with 449 rules applied. Total rules applied 450 place count 789 transition count 381
Reduce places removed 448 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 488 rules applied. Total rules applied 938 place count 341 transition count 341
Reduce places removed 1 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 2 rules applied. Total rules applied 940 place count 340 transition count 340
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 941 place count 339 transition count 340
Performed 80 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 80 Pre rules applied. Total rules applied 941 place count 339 transition count 260
Deduced a syphon composed of 80 places in 1 ms
Reduce places removed 80 places and 0 transitions.
Iterating global reduction 4 with 160 rules applied. Total rules applied 1101 place count 259 transition count 260
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 1104 place count 256 transition count 257
Iterating global reduction 4 with 3 rules applied. Total rules applied 1107 place count 256 transition count 257
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 1 Pre rules applied. Total rules applied 1107 place count 256 transition count 256
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 1109 place count 255 transition count 256
Performed 119 Post agglomeration using F-continuation condition.Transition count delta: 119
Deduced a syphon composed of 119 places in 1 ms
Reduce places removed 119 places and 0 transitions.
Iterating global reduction 4 with 238 rules applied. Total rules applied 1347 place count 136 transition count 137
Drop transitions (Empty/Sink Transition effects.) removed 37 transitions
Reduce isomorphic transitions removed 37 transitions.
Iterating post reduction 4 with 37 rules applied. Total rules applied 1384 place count 136 transition count 100
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 1386 place count 135 transition count 100
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 1387 place count 135 transition count 99
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 6 with 1 rules applied. Total rules applied 1388 place count 135 transition count 98
Free-agglomeration rule applied 3 times.
Iterating global reduction 6 with 3 rules applied. Total rules applied 1391 place count 135 transition count 95
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 6 with 3 rules applied. Total rules applied 1394 place count 132 transition count 95
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 7 with 1 rules applied. Total rules applied 1395 place count 132 transition count 95
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 1396 place count 132 transition count 94
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 8 with 1 rules applied. Total rules applied 1397 place count 131 transition count 93
Applied a total of 1397 rules in 190 ms. Remains 131 /796 variables (removed 665) and now considering 93/837 (removed 744) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 200 ms. Remains : 131/796 places, 93/837 transitions.
// Phase 1: matrix 93 rows 131 cols
[2024-05-31 23:56:05] [INFO ] Computed 41 invariants in 1 ms
Current structural bounds on expressions (after invariants) : Max Seen:[1, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1]
FORMULA GPUForwardProgress-PT-40b-UpperBounds-00 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
RANDOM walk for 1000000 steps (6968 resets) in 3516 ms. (284 steps per ms)
FORMULA GPUForwardProgress-PT-40b-UpperBounds-15 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA GPUForwardProgress-PT-40b-UpperBounds-14 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA GPUForwardProgress-PT-40b-UpperBounds-08 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
BEST_FIRST walk for 1000001 steps (427 resets) in 817 ms. (1222 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 )
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[] Max Struct:[]
All properties solved without resorting to model-checking.
Total runtime 52549 ms.
ITS solved all properties within timeout

BK_STOP 1717199769819

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

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
++ perl -pe 's/.*\.//g'
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination UpperBounds -timeout 360 -rebuildPNML

Sequence of Actions to be Executed by the VM

This is useful if one wants to reexecute the tool in the VM from the submitted image disk.

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="GPUForwardProgress-PT-40b"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="ltsminxred"
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 2-5568"
echo " Executing tool ltsminxred"
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 r496-tall-171640603800621"
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.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property UpperBounds.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -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 ;