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.r285-smll-171654422500341.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 gold2023
Input is Philosophers-PT-002000, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r285-smll-171654422500341
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 79M
-rw-r--r-- 1 mcc users 1.3M Apr 13 12:40 CTLCardinality.txt
-rw-r--r-- 1 mcc users 6.0M Apr 13 12:40 CTLCardinality.xml
-rw-r--r-- 1 mcc users 1016K Apr 13 11:20 CTLFireability.txt
-rw-r--r-- 1 mcc users 6.0M Apr 13 11:20 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:43 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 1.2M Apr 23 07:43 LTLCardinality.txt
-rw-r--r-- 1 mcc users 4.4M Apr 23 07:43 LTLCardinality.xml
-rw-r--r-- 1 mcc users 670K Apr 23 07:43 LTLFireability.txt
-rw-r--r-- 1 mcc users 3.0M Apr 23 07:43 LTLFireability.xml
-rw-r--r-- 1 mcc users 4.3M Apr 13 17:51 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 22M Apr 13 17:51 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 3.5M Apr 13 15:49 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 22M Apr 13 15:49 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 197K Apr 23 07:43 UpperBounds.txt
-rw-r--r-- 1 mcc users 527K Apr 23 07:43 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 18 16:43 equiv_col
-rw-r--r-- 1 mcc users 7 May 18 16:43 instance
-rw-r--r-- 1 mcc users 6 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 4.5M May 18 16:43 model.pnml

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

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

The expected result is a vector of positive values
NUM_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME Philosophers-PT-002000-UpperBounds-00
FORMULA_NAME Philosophers-PT-002000-UpperBounds-01
FORMULA_NAME Philosophers-PT-002000-UpperBounds-02
FORMULA_NAME Philosophers-PT-002000-UpperBounds-03
FORMULA_NAME Philosophers-PT-002000-UpperBounds-04
FORMULA_NAME Philosophers-PT-002000-UpperBounds-05
FORMULA_NAME Philosophers-PT-002000-UpperBounds-06
FORMULA_NAME Philosophers-PT-002000-UpperBounds-07
FORMULA_NAME Philosophers-PT-002000-UpperBounds-08
FORMULA_NAME Philosophers-PT-002000-UpperBounds-09
FORMULA_NAME Philosophers-PT-002000-UpperBounds-10
FORMULA_NAME Philosophers-PT-002000-UpperBounds-11
FORMULA_NAME Philosophers-PT-002000-UpperBounds-12
FORMULA_NAME Philosophers-PT-002000-UpperBounds-13
FORMULA_NAME Philosophers-PT-002000-UpperBounds-14
FORMULA_NAME Philosophers-PT-002000-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1717014688354

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=gold2023
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Philosophers-PT-002000
Not applying reductions.
Model is PT
UpperBounds PT
Running Version 202304061127
[2024-05-29 20:31:31] [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]
[2024-05-29 20:31:31] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-29 20:31:32] [INFO ] Load time of PNML (sax parser for PT used): 675 ms
[2024-05-29 20:31:32] [INFO ] Transformed 10000 places.
[2024-05-29 20:31:32] [INFO ] Transformed 10000 transitions.
[2024-05-29 20:31:32] [INFO ] Found NUPN structural information;
[2024-05-29 20:31:32] [INFO ] Parsed PT model containing 10000 places and 10000 transitions and 32000 arcs in 880 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 404 ms.
FORMULA Philosophers-PT-002000-UpperBounds-15 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Philosophers-PT-002000-UpperBounds-14 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Philosophers-PT-002000-UpperBounds-12 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Philosophers-PT-002000-UpperBounds-10 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Philosophers-PT-002000-UpperBounds-08 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
// Phase 1: matrix 10000 rows 10000 cols
[2024-05-29 20:31:33] [INFO ] Computed 4000 invariants in 128 ms
FORMULA Philosophers-PT-002000-UpperBounds-06 2000 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Philosophers-PT-002000-UpperBounds-05 2000 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Philosophers-PT-002000-UpperBounds-04 2000 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Philosophers-PT-002000-UpperBounds-03 2000 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Philosophers-PT-002000-UpperBounds-00 2000 TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 2 resets, run finished after 6396 ms. (steps per millisecond=1 ) properties (out of 6) seen :1534
FORMULA Philosophers-PT-002000-UpperBounds-13 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Philosophers-PT-002000-UpperBounds-09 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 1466 ms. (steps per millisecond=6 ) properties (out of 4) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 1481 ms. (steps per millisecond=6 ) properties (out of 4) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 1430 ms. (steps per millisecond=6 ) properties (out of 4) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 766 ms. (steps per millisecond=13 ) properties (out of 4) seen :1
[2024-05-29 20:31:45] [INFO ] Invariant cache hit.
[2024-05-29 20:31:50] [INFO ] [Real]Absence check using 4000 positive place invariants in 1942 ms returned unknown
[2024-05-29 20:31:55] [INFO ] [Real]Absence check using 4000 positive place invariants in 2542 ms returned unknown
[2024-05-29 20:32:00] [INFO ] [Real]Absence check using 4000 positive place invariants in 2465 ms returned unknown
[2024-05-29 20:32:05] [INFO ] [Real]Absence check using 4000 positive place invariants in 2564 ms returned unknown
Current structural bounds on expressions (after SMT) : [2000, 2000, 2000, 1] Max seen :[616, 634, 282, 0]
Support contains 6000 out of 10000 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 10000/10000 places, 10000/10000 transitions.
Applied a total of 0 rules in 1447 ms. Remains 10000 /10000 variables (removed 0) and now considering 10000/10000 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1449 ms. Remains : 10000/10000 places, 10000/10000 transitions.
[2024-05-29 20:32:06] [INFO ] Invariant cache hit.
Interrupted random walk after 90487 steps, including 0 resets, run timeout after 30001 ms. (steps per millisecond=3 ) properties seen 2261
Interrupted Best-First random walk after 34953 steps, including 0 resets, run timeout after 5111 ms. (steps per millisecond=6 ) properties seen 8
Interrupted Best-First random walk after 33953 steps, including 0 resets, run timeout after 5087 ms. (steps per millisecond=6 ) properties seen 8
Interrupted Best-First random walk after 35953 steps, including 0 resets, run timeout after 5026 ms. (steps per millisecond=7 ) properties seen 6
Interrupted Best-First random walk after 66777 steps, including 0 resets, run timeout after 5048 ms. (steps per millisecond=13 ) properties seen 16
[2024-05-29 20:32:57] [INFO ] Invariant cache hit.
[2024-05-29 20:33:02] [INFO ] [Real]Absence check using 4000 positive place invariants in 2856 ms returned sat
[2024-05-29 20:33:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-29 20:33:19] [INFO ] [Real]Absence check using state equation in 16704 ms returned sat
[2024-05-29 20:33:20] [INFO ] Solution in real domain found non-integer solution.
[2024-05-29 20:33:58] [INFO ] [Real]Absence check using 4000 positive place invariants in 2408 ms returned sat
[2024-05-29 20:33:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-29 20:34:12] [INFO ] [Real]Absence check using state equation in 13827 ms returned sat
[2024-05-29 20:34:12] [INFO ] Solution in real domain found non-integer solution.
[2024-05-29 20:34:50] [INFO ] [Real]Absence check using 4000 positive place invariants in 2580 ms returned sat
[2024-05-29 20:34:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-29 20:35:04] [INFO ] [Real]Absence check using state equation in 14242 ms returned sat
[2024-05-29 20:35:05] [INFO ] Solution in real domain found non-integer solution.
[2024-05-29 20:35:18] [INFO ] [Real]Absence check using 4000 positive place invariants in 2480 ms returned sat
[2024-05-29 20:35:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-29 20:35:33] [INFO ] [Real]Absence check using state equation in 14928 ms returned sat
[2024-05-29 20:35:35] [INFO ] Computed and/alt/rep : 6000/8000/6000 causal constraints (skipped 0 transitions) in 681 ms.
[2024-05-29 20:35:55] [INFO ] Added : 65 causal constraints over 13 iterations in 20952 ms.(timeout) Result :sat
Current structural bounds on expressions (after SMT) : [2000, 2000, 2000, 1] Max seen :[973, 1000, 288, 0]
FORMULA Philosophers-PT-002000-UpperBounds-11 1 TECHNIQUES TOPOLOGICAL PARIKH_WALK
Support contains 6000 out of 10000 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 10000/10000 places, 10000/10000 transitions.
Applied a total of 0 rules in 781 ms. Remains 10000 /10000 variables (removed 0) and now considering 10000/10000 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 782 ms. Remains : 10000/10000 places, 10000/10000 transitions.
[2024-05-29 20:36:28] [INFO ] Invariant cache hit.
Finished random walk after 93008 steps, including 0 resets, run visited all 3 properties in 30001 ms. (steps per millisecond=3 )
Interrupted Best-First random walk after 40921 steps, including 0 resets, run timeout after 5083 ms. (steps per millisecond=8 ) properties seen 10
Interrupted Best-First random walk after 39920 steps, including 0 resets, run timeout after 5029 ms. (steps per millisecond=7 ) properties seen 9
Finished Best-First random walk after 38954 steps, including 0 resets, run visited all 3 properties in 5066 ms. (steps per millisecond=7 )
[2024-05-29 20:37:13] [INFO ] Invariant cache hit.
[2024-05-29 20:37:18] [INFO ] [Real]Absence check using 4000 positive place invariants in 2703 ms returned sat
[2024-05-29 20:37:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-29 20:37:34] [INFO ] [Real]Absence check using state equation in 15197 ms returned sat
[2024-05-29 20:37:34] [INFO ] Solution in real domain found non-integer solution.
[2024-05-29 20:38:11] [INFO ] [Real]Absence check using 4000 positive place invariants in 2433 ms returned sat
[2024-05-29 20:38:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-29 20:38:28] [INFO ] [Real]Absence check using state equation in 17226 ms returned sat
[2024-05-29 20:38:29] [INFO ] Solution in real domain found non-integer solution.
[2024-05-29 20:39:07] [INFO ] [Real]Absence check using 4000 positive place invariants in 2996 ms returned sat
[2024-05-29 20:39:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-29 20:39:22] [INFO ] [Real]Absence check using state equation in 14961 ms returned sat
[2024-05-29 20:39:23] [INFO ] Solution in real domain found non-integer solution.
Current structural bounds on expressions (after SMT) : [2000, 2000, 2000] Max seen :[973, 1000, 412]
Support contains 6000 out of 10000 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 10000/10000 places, 10000/10000 transitions.
Applied a total of 0 rules in 664 ms. Remains 10000 /10000 variables (removed 0) and now considering 10000/10000 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 664 ms. Remains : 10000/10000 places, 10000/10000 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 10000/10000 places, 10000/10000 transitions.
Applied a total of 0 rules in 512 ms. Remains 10000 /10000 variables (removed 0) and now considering 10000/10000 (removed 0) transitions.
[2024-05-29 20:39:37] [INFO ] Invariant cache hit.
[2024-05-29 20:39:39] [INFO ] Implicit Places using invariants in 1885 ms returned []
Implicit Place search using SMT only with invariants took 1886 ms to find 0 implicit places.
[2024-05-29 20:39:39] [INFO ] Invariant cache hit.
[2024-05-29 20:39:41] [INFO ] Dead Transitions using invariants and state equation in 1928 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4335 ms. Remains : 10000/10000 places, 10000/10000 transitions.
Starting property specific reduction for Philosophers-PT-002000-UpperBounds-01
[2024-05-29 20:39:41] [INFO ] Invariant cache hit.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 4914 ms. (steps per millisecond=2 ) properties (out of 1) seen :642
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 1753 ms. (steps per millisecond=5 ) properties (out of 1) seen :1
[2024-05-29 20:39:47] [INFO ] Invariant cache hit.
[2024-05-29 20:39:52] [INFO ] [Real]Absence check using 4000 positive place invariants in 2288 ms returned sat
[2024-05-29 20:39:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-29 20:39:52] [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: Broken pipe ... while checking expression at index 0
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:902)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2621)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:773)
at fr.lip6.move.gal.application.Application.start(Application.java:182)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
Current structural bounds on expressions (after SMT) : [2000] Max seen :[642]
Support contains 2000 out of 10000 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 10000/10000 places, 10000/10000 transitions.
Performed 2000 Post agglomeration using F-continuation condition.Transition count delta: 2000
Deduced a syphon composed of 2000 places in 9 ms
Reduce places removed 2000 places and 0 transitions.
Iterating global reduction 0 with 4000 rules applied. Total rules applied 4000 place count 8000 transition count 8000
Free-agglomeration rule (complex) applied 2000 times.
Iterating global reduction 0 with 2000 rules applied. Total rules applied 6000 place count 8000 transition count 6000
Reduce places removed 2000 places and 0 transitions.
Drop transitions removed 2000 transitions
Reduce isomorphic transitions removed 2000 transitions.
Iterating post reduction 0 with 4000 rules applied. Total rules applied 10000 place count 6000 transition count 4000
Applied a total of 10000 rules in 4218 ms. Remains 6000 /10000 variables (removed 4000) and now considering 4000/10000 (removed 6000) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4220 ms. Remains : 6000/10000 places, 4000/10000 transitions.
// Phase 1: matrix 4000 rows 6000 cols
[2024-05-29 20:39:57] [INFO ] Computed 4000 invariants in 17 ms
Finished random walk after 86427 steps, including 17 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=2 )
FORMULA Philosophers-PT-002000-UpperBounds-01 2000 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Ending property specific reduction for Philosophers-PT-002000-UpperBounds-01 in 46005 ms.
Starting property specific reduction for Philosophers-PT-002000-UpperBounds-02
// Phase 1: matrix 10000 rows 10000 cols
[2024-05-29 20:40:27] [INFO ] Computed 4000 invariants in 38 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 4667 ms. (steps per millisecond=2 ) properties (out of 1) seen :658
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 1232 ms. (steps per millisecond=8 ) properties (out of 1) seen :1
[2024-05-29 20:40:33] [INFO ] Invariant cache hit.
[2024-05-29 20:40:38] [INFO ] [Real]Absence check using 4000 positive place invariants in 2559 ms returned sat
[2024-05-29 20:40:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-29 20:40:38] [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: Broken pipe ... while checking expression at index 0
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:902)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2621)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:773)
at fr.lip6.move.gal.application.Application.start(Application.java:182)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
Current structural bounds on expressions (after SMT) : [2000] Max seen :[658]
Support contains 2000 out of 10000 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 10000/10000 places, 10000/10000 transitions.
Performed 2000 Post agglomeration using F-continuation condition.Transition count delta: 2000
Deduced a syphon composed of 2000 places in 2 ms
Reduce places removed 2000 places and 0 transitions.
Iterating global reduction 0 with 4000 rules applied. Total rules applied 4000 place count 8000 transition count 8000
Free-agglomeration rule (complex) applied 2000 times.
Iterating global reduction 0 with 2000 rules applied. Total rules applied 6000 place count 8000 transition count 6000
Reduce places removed 2000 places and 0 transitions.
Drop transitions removed 2000 transitions
Reduce isomorphic transitions removed 2000 transitions.
Iterating post reduction 0 with 4000 rules applied. Total rules applied 10000 place count 6000 transition count 4000
Applied a total of 10000 rules in 3408 ms. Remains 6000 /10000 variables (removed 4000) and now considering 4000/10000 (removed 6000) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3410 ms. Remains : 6000/10000 places, 4000/10000 transitions.
// Phase 1: matrix 4000 rows 6000 cols
[2024-05-29 20:40:41] [INFO ] Computed 4000 invariants in 8 ms
Finished random walk after 84586 steps, including 16 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=2 )
FORMULA Philosophers-PT-002000-UpperBounds-02 2000 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Ending property specific reduction for Philosophers-PT-002000-UpperBounds-02 in 44407 ms.
Starting property specific reduction for Philosophers-PT-002000-UpperBounds-07
// Phase 1: matrix 10000 rows 10000 cols
[2024-05-29 20:41:11] [INFO ] Computed 4000 invariants in 25 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 4565 ms. (steps per millisecond=2 ) properties (out of 1) seen :304
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 1266 ms. (steps per millisecond=7 ) properties (out of 1) seen :0
[2024-05-29 20:41:17] [INFO ] Invariant cache hit.
[2024-05-29 20:41:22] [INFO ] [Real]Absence check using 4000 positive place invariants in 2561 ms returned sat
[2024-05-29 20:41:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-29 20:41:22] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")... while checking expression at index 0
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:902)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2621)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:773)
at fr.lip6.move.gal.application.Application.start(Application.java:182)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
Current structural bounds on expressions (after SMT) : [2000] Max seen :[304]
Support contains 2000 out of 10000 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 10000/10000 places, 10000/10000 transitions.
Free-agglomeration rule (complex) applied 4000 times.
Iterating global reduction 0 with 4000 rules applied. Total rules applied 4000 place count 10000 transition count 6000
Reduce places removed 4000 places and 0 transitions.
Ensure Unique test removed 2000 transitions
Reduce isomorphic transitions removed 2000 transitions.
Iterating post reduction 0 with 6000 rules applied. Total rules applied 10000 place count 6000 transition count 4000
Applied a total of 10000 rules in 4334 ms. Remains 6000 /10000 variables (removed 4000) and now considering 4000/10000 (removed 6000) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4335 ms. Remains : 6000/10000 places, 4000/10000 transitions.
// Phase 1: matrix 4000 rows 6000 cols
[2024-05-29 20:41:26] [INFO ] Computed 4000 invariants in 10 ms
Finished random walk after 85509 steps, including 0 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=2 )
Finished Best-First random walk after 40641 steps, including 0 resets, run visited all 1 properties in 5094 ms. (steps per millisecond=7 )
[2024-05-29 20:42:01] [INFO ] Invariant cache hit.
[2024-05-29 20:42:05] [INFO ] [Real]Absence check using 4000 positive place invariants in 2023 ms returned sat
[2024-05-29 20:42:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-29 20:42:10] [INFO ] [Real]Absence check using state equation in 5098 ms returned sat
[2024-05-29 20:42:10] [INFO ] Solution in real domain found non-integer solution.
Current structural bounds on expressions (after SMT) : [2000] Max seen :[598]
Support contains 2000 out of 6000 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6000/6000 places, 4000/4000 transitions.
Applied a total of 0 rules in 274 ms. Remains 6000 /6000 variables (removed 0) and now considering 4000/4000 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 274 ms. Remains : 6000/6000 places, 4000/4000 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6000/6000 places, 4000/4000 transitions.
Applied a total of 0 rules in 263 ms. Remains 6000 /6000 variables (removed 0) and now considering 4000/4000 (removed 0) transitions.
[2024-05-29 20:42:31] [INFO ] Invariant cache hit.
[2024-05-29 20:42:32] [INFO ] Implicit Places using invariants in 1362 ms returned []
[2024-05-29 20:42:32] [INFO ] Invariant cache hit.
[2024-05-29 20:42:33] [INFO ] Implicit Places using invariants and state equation in 1137 ms returned []
Implicit Place search using SMT with State Equation took 2507 ms to find 0 implicit places.
[2024-05-29 20:42:34] [INFO ] Redundant transitions in 529 ms returned []
[2024-05-29 20:42:34] [INFO ] Invariant cache hit.
[2024-05-29 20:42:35] [INFO ] Dead Transitions using invariants and state equation in 1387 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4692 ms. Remains : 6000/6000 places, 4000/4000 transitions.
[2024-05-29 20:42:35] [INFO ] Invariant cache hit.
Finished random walk after 84471 steps, including 0 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=2 )
Finished Best-First random walk after 39640 steps, including 0 resets, run visited all 1 properties in 5047 ms. (steps per millisecond=7 )
[2024-05-29 20:43:10] [INFO ] Invariant cache hit.
[2024-05-29 20:43:14] [INFO ] [Real]Absence check using 4000 positive place invariants in 2123 ms returned sat
[2024-05-29 20:43:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-29 20:43:20] [INFO ] [Real]Absence check using state equation in 5854 ms returned sat
[2024-05-29 20:43:20] [INFO ] Solution in real domain found non-integer solution.
Current structural bounds on expressions (after SMT) : [2000] Max seen :[599]
Support contains 2000 out of 6000 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6000/6000 places, 4000/4000 transitions.
Applied a total of 0 rules in 279 ms. Remains 6000 /6000 variables (removed 0) and now considering 4000/4000 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 279 ms. Remains : 6000/6000 places, 4000/4000 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6000/6000 places, 4000/4000 transitions.
Applied a total of 0 rules in 271 ms. Remains 6000 /6000 variables (removed 0) and now considering 4000/4000 (removed 0) transitions.
[2024-05-29 20:43:42] [INFO ] Invariant cache hit.
[2024-05-29 20:43:43] [INFO ] Implicit Places using invariants in 1376 ms returned []
[2024-05-29 20:43:43] [INFO ] Invariant cache hit.
[2024-05-29 20:43:44] [INFO ] Implicit Places using invariants and state equation in 1302 ms returned []
Implicit Place search using SMT with State Equation took 2681 ms to find 0 implicit places.
[2024-05-29 20:43:45] [INFO ] Redundant transitions in 212 ms returned []
[2024-05-29 20:43:45] [INFO ] Invariant cache hit.
[2024-05-29 20:43:46] [INFO ] Dead Transitions using invariants and state equation in 1357 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4529 ms. Remains : 6000/6000 places, 4000/4000 transitions.
[2024-05-29 20:43:46] [INFO ] Invariant cache hit.
Finished random walk after 84866 steps, including 0 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=2 )
Finished Best-First random walk after 35712 steps, including 0 resets, run visited all 1 properties in 5096 ms. (steps per millisecond=7 )
[2024-05-29 20:44:21] [INFO ] Invariant cache hit.
[2024-05-29 20:44:24] [INFO ] [Real]Absence check using 4000 positive place invariants in 2001 ms returned sat
[2024-05-29 20:44:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-29 20:44:30] [INFO ] [Real]Absence check using state equation in 5320 ms returned sat
[2024-05-29 20:44:30] [INFO ] Solution in real domain found non-integer solution.
Current structural bounds on expressions (after SMT) : [2000] Max seen :[599]
Support contains 2000 out of 6000 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6000/6000 places, 4000/4000 transitions.
Applied a total of 0 rules in 265 ms. Remains 6000 /6000 variables (removed 0) and now considering 4000/4000 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 265 ms. Remains : 6000/6000 places, 4000/4000 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6000/6000 places, 4000/4000 transitions.
Applied a total of 0 rules in 279 ms. Remains 6000 /6000 variables (removed 0) and now considering 4000/4000 (removed 0) transitions.
[2024-05-29 20:44:51] [INFO ] Invariant cache hit.
[2024-05-29 20:44:52] [INFO ] Implicit Places using invariants in 1513 ms returned []
[2024-05-29 20:44:52] [INFO ] Invariant cache hit.
[2024-05-29 20:44:54] [INFO ] Implicit Places using invariants and state equation in 1147 ms returned []
Implicit Place search using SMT with State Equation took 2662 ms to find 0 implicit places.
[2024-05-29 20:44:54] [INFO ] Redundant transitions in 325 ms returned []
[2024-05-29 20:44:54] [INFO ] Invariant cache hit.
[2024-05-29 20:44:55] [INFO ] Dead Transitions using invariants and state equation in 1511 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4784 ms. Remains : 6000/6000 places, 4000/4000 transitions.
Ending property specific reduction for Philosophers-PT-002000-UpperBounds-07 in 224339 ms.
[2024-05-29 20:44:57] [INFO ] Flatten gal took : 981 ms
[2024-05-29 20:44:57] [INFO ] Applying decomposition
[2024-05-29 20:44:58] [INFO ] Flatten gal took : 431 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202304061127/bin/convert-linux64' '-i' '/tmp/graph8321176527317541918.txt' '-o' '/tmp/graph8321176527317541918.bin' '-w' '/tmp/graph8321176527317541918.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202304061127/bin/louvain-linux64' '/tmp/graph8321176527317541918.bin' '-l' '-1' '-v' '-w' '/tmp/graph8321176527317541918.weights' '-q' '0' '-e' '0.001'
[2024-05-29 20:44:59] [INFO ] Decomposing Gal with order
[2024-05-29 20:45:00] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-29 20:45:06] [INFO ] Removed a total of 1973 redundant transitions.
[2024-05-29 20:45:06] [INFO ] Flatten gal took : 903 ms
[2024-05-29 20:45:11] [INFO ] Fuse similar labels procedure discarded/fused a total of 6636 labels/synchronizations in 439 ms.
[2024-05-29 20:45:13] [INFO ] Time to serialize gal into /tmp/UpperBounds12674998562895716815.gal : 246 ms
[2024-05-29 20:45:13] [INFO ] Time to serialize properties into /tmp/UpperBounds15261158230319493023.prop : 4 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/UpperBounds12674998562895716815.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds15261158230319493023.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...306
Loading property file /tmp/UpperBounds15261158230319493023.prop.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst\_mod\_flatf,1.74787e+954,148.296,1309012,2,55805,5,215974,6,0,53949,148787,0
Total reachable state count : 1.747871251722651608114235884127304503431e+954

Verifying 1 reachability properties.
Min sum of variable value : 0
Maximum sum along a path : 1000
Bounds property Philosophers-PT-002000-UpperBounds-07 :0 <= gi60.gi1.gi1.gi0.gu352.Eat_128+gi60.gi1.gi0.gi0.gu1176.Eat_129+gi60.gi1.gi1.gi0.gu1177.Eat_126+...60978
FORMULA Philosophers-PT-002000-UpperBounds-07 1000 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
Philosophers-PT-002000-UpperBounds-07,0,151.14,1309012,1,0,7,215974,9,1,85949,148787,4
Total runtime 973281 ms.

BK_STOP 1717015666134

--------------------
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_1.0.0.202304061127.jar
+ VERSION=202304061127
+ echo 'Running Version 202304061127'
+ /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="Philosophers-PT-002000"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="gold2023"
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 gold2023"
echo " Input is Philosophers-PT-002000, 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 r285-smll-171654422500341"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Philosophers-PT-002000.tgz
mv Philosophers-PT-002000 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 ;