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-171654422500336.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-001000, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r285-smll-171654422500336
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 42M
-rw-r--r-- 1 mcc users 772K Apr 13 11:00 CTLCardinality.txt
-rw-r--r-- 1 mcc users 4.1M Apr 13 11:00 CTLCardinality.xml
-rw-r--r-- 1 mcc users 653K Apr 13 09:45 CTLFireability.txt
-rw-r--r-- 1 mcc users 4.0M Apr 13 09:45 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:43 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 443K Apr 23 07:43 LTLCardinality.txt
-rw-r--r-- 1 mcc users 1.7M Apr 23 07:43 LTLCardinality.xml
-rw-r--r-- 1 mcc users 287K Apr 23 07:43 LTLFireability.txt
-rw-r--r-- 1 mcc users 1.4M Apr 23 07:43 LTLFireability.xml
-rw-r--r-- 1 mcc users 1.9M Apr 13 14:42 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 10M Apr 13 14:42 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.0M Apr 13 13:00 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 13M Apr 13 13:00 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 96K Apr 23 07:43 UpperBounds.txt
-rw-r--r-- 1 mcc users 262K 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 2.3M 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-001000-UpperBounds-00
FORMULA_NAME Philosophers-PT-001000-UpperBounds-01
FORMULA_NAME Philosophers-PT-001000-UpperBounds-02
FORMULA_NAME Philosophers-PT-001000-UpperBounds-03
FORMULA_NAME Philosophers-PT-001000-UpperBounds-04
FORMULA_NAME Philosophers-PT-001000-UpperBounds-05
FORMULA_NAME Philosophers-PT-001000-UpperBounds-06
FORMULA_NAME Philosophers-PT-001000-UpperBounds-07
FORMULA_NAME Philosophers-PT-001000-UpperBounds-08
FORMULA_NAME Philosophers-PT-001000-UpperBounds-09
FORMULA_NAME Philosophers-PT-001000-UpperBounds-10
FORMULA_NAME Philosophers-PT-001000-UpperBounds-11
FORMULA_NAME Philosophers-PT-001000-UpperBounds-12
FORMULA_NAME Philosophers-PT-001000-UpperBounds-13
FORMULA_NAME Philosophers-PT-001000-UpperBounds-14
FORMULA_NAME Philosophers-PT-001000-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1717006614618

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-001000
Not applying reductions.
Model is PT
UpperBounds PT
Running Version 202304061127
[2024-05-29 18:16:57] [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 18:16:57] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-29 18:16:57] [INFO ] Load time of PNML (sax parser for PT used): 559 ms
[2024-05-29 18:16:58] [INFO ] Transformed 5000 places.
[2024-05-29 18:16:58] [INFO ] Transformed 5000 transitions.
[2024-05-29 18:16:58] [INFO ] Found NUPN structural information;
[2024-05-29 18:16:58] [INFO ] Parsed PT model containing 5000 places and 5000 transitions and 16000 arcs in 839 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 220 ms.
FORMULA Philosophers-PT-001000-UpperBounds-11 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Philosophers-PT-001000-UpperBounds-10 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
// Phase 1: matrix 5000 rows 5000 cols
[2024-05-29 18:16:58] [INFO ] Computed 2000 invariants in 81 ms
FORMULA Philosophers-PT-001000-UpperBounds-05 1000 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Philosophers-PT-001000-UpperBounds-03 1000 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Philosophers-PT-001000-UpperBounds-00 1000 TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 2 resets, run finished after 3816 ms. (steps per millisecond=2 ) properties (out of 11) seen :1961
FORMULA Philosophers-PT-001000-UpperBounds-15 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Philosophers-PT-001000-UpperBounds-14 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Philosophers-PT-001000-UpperBounds-13 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Philosophers-PT-001000-UpperBounds-12 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Philosophers-PT-001000-UpperBounds-09 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Philosophers-PT-001000-UpperBounds-08 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 725 ms. (steps per millisecond=13 ) properties (out of 5) seen :4
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 701 ms. (steps per millisecond=14 ) properties (out of 5) seen :6
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 665 ms. (steps per millisecond=15 ) properties (out of 5) seen :2
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 693 ms. (steps per millisecond=14 ) properties (out of 5) seen :6
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 717 ms. (steps per millisecond=13 ) properties (out of 5) seen :6
[2024-05-29 18:17:05] [INFO ] Invariant cache hit.
[2024-05-29 18:17:08] [INFO ] [Real]Absence check using 2000 positive place invariants in 1012 ms returned sat
[2024-05-29 18:17:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-29 18:17:11] [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 0
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: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:754)
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)
[2024-05-29 18:17:13] [INFO ] [Real]Absence check using 2000 positive place invariants in 965 ms returned sat
[2024-05-29 18:17:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-29 18:17:16] [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 1
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:754)
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)
[2024-05-29 18:17:18] [INFO ] [Real]Absence check using 2000 positive place invariants in 960 ms returned sat
[2024-05-29 18:17:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-29 18:17:21] [INFO ] [Real]Absence check using state equation in 2929 ms returned unknown
[2024-05-29 18:17:23] [INFO ] [Real]Absence check using 2000 positive place invariants in 1209 ms returned sat
[2024-05-29 18:17:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-29 18:17:26] [INFO ] [Real]Absence check using state equation in 2566 ms returned unknown
[2024-05-29 18:17:28] [INFO ] [Real]Absence check using 2000 positive place invariants in 947 ms returned sat
[2024-05-29 18:17:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-29 18:17:31] [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 4
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:754)
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) : [1000, 1000, 1000, 1000, 1000] Max seen :[144, 481, 368, 481, 481]
Support contains 3000 out of 5000 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5000/5000 places, 5000/5000 transitions.
Applied a total of 0 rules in 708 ms. Remains 5000 /5000 variables (removed 0) and now considering 5000/5000 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 711 ms. Remains : 5000/5000 places, 5000/5000 transitions.
[2024-05-29 18:17:31] [INFO ] Invariant cache hit.
Finished random walk after 117336 steps, including 0 resets, run visited all 5 properties in 30001 ms. (steps per millisecond=3 )
Finished Best-First random walk after 69134 steps, including 0 resets, run visited all 5 properties in 5025 ms. (steps per millisecond=13 )
Interrupted Best-First random walk after 70776 steps, including 0 resets, run timeout after 5025 ms. (steps per millisecond=14 ) properties seen 105
Interrupted Best-First random walk after 71777 steps, including 0 resets, run timeout after 5028 ms. (steps per millisecond=14 ) properties seen 36
Interrupted Best-First random walk after 71777 steps, including 0 resets, run timeout after 5070 ms. (steps per millisecond=14 ) properties seen 108
Interrupted Best-First random walk after 70776 steps, including 0 resets, run timeout after 5002 ms. (steps per millisecond=14 ) properties seen 105
[2024-05-29 18:18:27] [INFO ] Invariant cache hit.
[2024-05-29 18:18:29] [INFO ] [Real]Absence check using 2000 positive place invariants in 978 ms returned sat
[2024-05-29 18:18:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-29 18:18:34] [INFO ] [Real]Absence check using state equation in 4768 ms returned sat
[2024-05-29 18:18:34] [INFO ] Solution in real domain found non-integer solution.
[2024-05-29 18:18:43] [INFO ] [Real]Absence check using 2000 positive place invariants in 962 ms returned sat
[2024-05-29 18:18:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-29 18:18:48] [INFO ] [Real]Absence check using state equation in 4777 ms returned sat
[2024-05-29 18:18:48] [INFO ] Solution in real domain found non-integer solution.
[2024-05-29 18:18:55] [INFO ] [Real]Absence check using 2000 positive place invariants in 976 ms returned sat
[2024-05-29 18:18:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-29 18:19:00] [INFO ] [Real]Absence check using state equation in 4485 ms returned sat
[2024-05-29 18:19:00] [INFO ] Solution in real domain found non-integer solution.
[2024-05-29 18:19:08] [INFO ] [Real]Absence check using 2000 positive place invariants in 957 ms returned sat
[2024-05-29 18:19:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-29 18:19:12] [INFO ] [Real]Absence check using state equation in 4716 ms returned sat
[2024-05-29 18:19:13] [INFO ] Solution in real domain found non-integer solution.
[2024-05-29 18:19:20] [INFO ] [Real]Absence check using 2000 positive place invariants in 958 ms returned sat
[2024-05-29 18:19:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-29 18:19:24] [INFO ] [Real]Absence check using state equation in 4531 ms returned sat
[2024-05-29 18:19:24] [INFO ] Solution in real domain found non-integer solution.
Current structural bounds on expressions (after SMT) : [1000, 1000, 1000, 1000, 1000] Max seen :[156, 652, 495, 652, 652]
Support contains 3000 out of 5000 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5000/5000 places, 5000/5000 transitions.
Applied a total of 0 rules in 225 ms. Remains 5000 /5000 variables (removed 0) and now considering 5000/5000 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 225 ms. Remains : 5000/5000 places, 5000/5000 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5000/5000 places, 5000/5000 transitions.
Applied a total of 0 rules in 286 ms. Remains 5000 /5000 variables (removed 0) and now considering 5000/5000 (removed 0) transitions.
[2024-05-29 18:19:30] [INFO ] Invariant cache hit.
[2024-05-29 18:19:31] [INFO ] Implicit Places using invariants in 1224 ms returned []
[2024-05-29 18:19:31] [INFO ] Invariant cache hit.
[2024-05-29 18:19:33] [INFO ] Implicit Places using invariants and state equation in 1457 ms returned []
Implicit Place search using SMT with State Equation took 2690 ms to find 0 implicit places.
[2024-05-29 18:19:33] [INFO ] Redundant transitions in 556 ms returned []
[2024-05-29 18:19:33] [INFO ] Invariant cache hit.
[2024-05-29 18:19:34] [INFO ] Dead Transitions using invariants and state equation in 1130 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4680 ms. Remains : 5000/5000 places, 5000/5000 transitions.
[2024-05-29 18:19:34] [INFO ] Invariant cache hit.
Finished random walk after 119387 steps, including 0 resets, run visited all 5 properties in 30001 ms. (steps per millisecond=3 )
Finished Best-First random walk after 71082 steps, including 0 resets, run visited all 5 properties in 5017 ms. (steps per millisecond=14 )
Interrupted Best-First random walk after 71777 steps, including 0 resets, run timeout after 5041 ms. (steps per millisecond=14 ) properties seen 108
Interrupted Best-First random walk after 71777 steps, including 0 resets, run timeout after 5036 ms. (steps per millisecond=14 ) properties seen 36
Interrupted Best-First random walk after 71777 steps, including 0 resets, run timeout after 5048 ms. (steps per millisecond=14 ) properties seen 108
Interrupted Best-First random walk after 70776 steps, including 0 resets, run timeout after 5004 ms. (steps per millisecond=14 ) properties seen 105
[2024-05-29 18:20:30] [INFO ] Invariant cache hit.
[2024-05-29 18:20:32] [INFO ] [Real]Absence check using 2000 positive place invariants in 972 ms returned sat
[2024-05-29 18:20:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-29 18:20:36] [INFO ] [Real]Absence check using state equation in 4296 ms returned sat
[2024-05-29 18:20:36] [INFO ] Solution in real domain found non-integer solution.
[2024-05-29 18:20:45] [INFO ] [Real]Absence check using 2000 positive place invariants in 959 ms returned sat
[2024-05-29 18:20:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-29 18:20:49] [INFO ] [Real]Absence check using state equation in 4544 ms returned sat
[2024-05-29 18:20:50] [INFO ] Solution in real domain found non-integer solution.
[2024-05-29 18:20:57] [INFO ] [Real]Absence check using 2000 positive place invariants in 943 ms returned sat
[2024-05-29 18:20:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-29 18:21:01] [INFO ] [Real]Absence check using state equation in 4468 ms returned sat
[2024-05-29 18:21:01] [INFO ] Solution in real domain found non-integer solution.
[2024-05-29 18:21:09] [INFO ] [Real]Absence check using 2000 positive place invariants in 929 ms returned sat
[2024-05-29 18:21:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-29 18:21:14] [INFO ] [Real]Absence check using state equation in 4496 ms returned sat
[2024-05-29 18:21:14] [INFO ] Solution in real domain found non-integer solution.
[2024-05-29 18:21:21] [INFO ] [Real]Absence check using 2000 positive place invariants in 960 ms returned sat
[2024-05-29 18:21:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-29 18:21:25] [INFO ] [Real]Absence check using state equation in 4480 ms returned sat
[2024-05-29 18:21:26] [INFO ] Solution in real domain found non-integer solution.
Current structural bounds on expressions (after SMT) : [1000, 1000, 1000, 1000, 1000] Max seen :[156, 696, 495, 696, 696]
Support contains 3000 out of 5000 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5000/5000 places, 5000/5000 transitions.
Applied a total of 0 rules in 222 ms. Remains 5000 /5000 variables (removed 0) and now considering 5000/5000 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 223 ms. Remains : 5000/5000 places, 5000/5000 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5000/5000 places, 5000/5000 transitions.
Applied a total of 0 rules in 316 ms. Remains 5000 /5000 variables (removed 0) and now considering 5000/5000 (removed 0) transitions.
[2024-05-29 18:21:31] [INFO ] Invariant cache hit.
[2024-05-29 18:21:32] [INFO ] Implicit Places using invariants in 1220 ms returned []
[2024-05-29 18:21:32] [INFO ] Invariant cache hit.
[2024-05-29 18:21:33] [INFO ] Implicit Places using invariants and state equation in 1078 ms returned []
Implicit Place search using SMT with State Equation took 2319 ms to find 0 implicit places.
[2024-05-29 18:21:34] [INFO ] Redundant transitions in 544 ms returned []
[2024-05-29 18:21:34] [INFO ] Invariant cache hit.
[2024-05-29 18:21:35] [INFO ] Dead Transitions using invariants and state equation in 1100 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4294 ms. Remains : 5000/5000 places, 5000/5000 transitions.
[2024-05-29 18:21:35] [INFO ] Invariant cache hit.
Finished random walk after 121879 steps, including 0 resets, run visited all 5 properties in 30001 ms. (steps per millisecond=4 )
Finished Best-First random walk after 72083 steps, including 0 resets, run visited all 5 properties in 5042 ms. (steps per millisecond=14 )
Interrupted Best-First random walk after 70776 steps, including 0 resets, run timeout after 5059 ms. (steps per millisecond=13 ) properties seen 105
Interrupted Best-First random walk after 70776 steps, including 0 resets, run timeout after 5027 ms. (steps per millisecond=14 ) properties seen 35
Interrupted Best-First random walk after 71777 steps, including 0 resets, run timeout after 5065 ms. (steps per millisecond=14 ) properties seen 108
Interrupted Best-First random walk after 70776 steps, including 0 resets, run timeout after 5006 ms. (steps per millisecond=14 ) properties seen 105
[2024-05-29 18:22:30] [INFO ] Invariant cache hit.
[2024-05-29 18:22:32] [INFO ] [Real]Absence check using 2000 positive place invariants in 962 ms returned sat
[2024-05-29 18:22:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-29 18:22:37] [INFO ] [Real]Absence check using state equation in 4486 ms returned sat
[2024-05-29 18:22:37] [INFO ] Solution in real domain found non-integer solution.
[2024-05-29 18:22:46] [INFO ] [Real]Absence check using 2000 positive place invariants in 958 ms returned sat
[2024-05-29 18:22:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-29 18:22:50] [INFO ] [Real]Absence check using state equation in 4523 ms returned sat
[2024-05-29 18:22:50] [INFO ] Solution in real domain found non-integer solution.
[2024-05-29 18:22:58] [INFO ] [Real]Absence check using 2000 positive place invariants in 962 ms returned sat
[2024-05-29 18:22:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-29 18:23:02] [INFO ] [Real]Absence check using state equation in 4777 ms returned sat
[2024-05-29 18:23:03] [INFO ] Solution in real domain found non-integer solution.
[2024-05-29 18:23:10] [INFO ] [Real]Absence check using 2000 positive place invariants in 967 ms returned sat
[2024-05-29 18:23:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-29 18:23:14] [INFO ] [Real]Absence check using state equation in 4636 ms returned sat
[2024-05-29 18:23:15] [INFO ] Solution in real domain found non-integer solution.
[2024-05-29 18:23:22] [INFO ] [Real]Absence check using 2000 positive place invariants in 945 ms returned sat
[2024-05-29 18:23:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-29 18:23:26] [INFO ] [Real]Absence check using state equation in 4632 ms returned sat
[2024-05-29 18:23:27] [INFO ] Solution in real domain found non-integer solution.
Current structural bounds on expressions (after SMT) : [1000, 1000, 1000, 1000, 1000] Max seen :[156, 696, 616, 696, 696]
Support contains 3000 out of 5000 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5000/5000 places, 5000/5000 transitions.
Applied a total of 0 rules in 279 ms. Remains 5000 /5000 variables (removed 0) and now considering 5000/5000 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 294 ms. Remains : 5000/5000 places, 5000/5000 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5000/5000 places, 5000/5000 transitions.
Applied a total of 0 rules in 219 ms. Remains 5000 /5000 variables (removed 0) and now considering 5000/5000 (removed 0) transitions.
[2024-05-29 18:23:32] [INFO ] Invariant cache hit.
[2024-05-29 18:23:33] [INFO ] Implicit Places using invariants in 1357 ms returned []
[2024-05-29 18:23:33] [INFO ] Invariant cache hit.
[2024-05-29 18:23:34] [INFO ] Implicit Places using invariants and state equation in 1121 ms returned []
Implicit Place search using SMT with State Equation took 2492 ms to find 0 implicit places.
[2024-05-29 18:23:35] [INFO ] Redundant transitions in 321 ms returned []
[2024-05-29 18:23:35] [INFO ] Invariant cache hit.
[2024-05-29 18:23:36] [INFO ] Dead Transitions using invariants and state equation in 1094 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4142 ms. Remains : 5000/5000 places, 5000/5000 transitions.
[2024-05-29 18:23:36] [INFO ] Invariant cache hit.
Finished random walk after 119001 steps, including 0 resets, run visited all 5 properties in 30001 ms. (steps per millisecond=3 )
Finished Best-First random walk after 73025 steps, including 0 resets, run visited all 5 properties in 5058 ms. (steps per millisecond=14 )
Interrupted Best-First random walk after 70776 steps, including 0 resets, run timeout after 5036 ms. (steps per millisecond=14 ) properties seen 105
Interrupted Best-First random walk after 71777 steps, including 0 resets, run timeout after 5061 ms. (steps per millisecond=14 ) properties seen 36
Interrupted Best-First random walk after 70776 steps, including 0 resets, run timeout after 5020 ms. (steps per millisecond=14 ) properties seen 105
Interrupted Best-First random walk after 70776 steps, including 0 resets, run timeout after 5022 ms. (steps per millisecond=14 ) properties seen 105
[2024-05-29 18:24:31] [INFO ] Invariant cache hit.
[2024-05-29 18:24:33] [INFO ] [Real]Absence check using 2000 positive place invariants in 983 ms returned sat
[2024-05-29 18:24:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-29 18:24:38] [INFO ] [Real]Absence check using state equation in 4410 ms returned sat
[2024-05-29 18:24:38] [INFO ] Solution in real domain found non-integer solution.
[2024-05-29 18:24:46] [INFO ] [Real]Absence check using 2000 positive place invariants in 962 ms returned sat
[2024-05-29 18:24:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-29 18:24:51] [INFO ] [Real]Absence check using state equation in 4571 ms returned sat
[2024-05-29 18:24:51] [INFO ] Solution in real domain found non-integer solution.
[2024-05-29 18:24:58] [INFO ] [Real]Absence check using 2000 positive place invariants in 947 ms returned sat
[2024-05-29 18:24:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-29 18:25:03] [INFO ] [Real]Absence check using state equation in 4634 ms returned sat
[2024-05-29 18:25:03] [INFO ] Solution in real domain found non-integer solution.
[2024-05-29 18:25:11] [INFO ] [Real]Absence check using 2000 positive place invariants in 989 ms returned sat
[2024-05-29 18:25:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-29 18:25:15] [INFO ] [Real]Absence check using state equation in 4660 ms returned sat
[2024-05-29 18:25:16] [INFO ] Solution in real domain found non-integer solution.
[2024-05-29 18:25:23] [INFO ] [Real]Absence check using 2000 positive place invariants in 961 ms returned sat
[2024-05-29 18:25:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-29 18:25:27] [INFO ] [Real]Absence check using state equation in 4569 ms returned sat
[2024-05-29 18:25:27] [INFO ] Solution in real domain found non-integer solution.
Current structural bounds on expressions (after SMT) : [1000, 1000, 1000, 1000, 1000] Max seen :[156, 696, 616, 696, 696]
Support contains 3000 out of 5000 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5000/5000 places, 5000/5000 transitions.
Applied a total of 0 rules in 169 ms. Remains 5000 /5000 variables (removed 0) and now considering 5000/5000 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 170 ms. Remains : 5000/5000 places, 5000/5000 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5000/5000 places, 5000/5000 transitions.
Applied a total of 0 rules in 166 ms. Remains 5000 /5000 variables (removed 0) and now considering 5000/5000 (removed 0) transitions.
[2024-05-29 18:25:33] [INFO ] Invariant cache hit.
[2024-05-29 18:25:34] [INFO ] Implicit Places using invariants in 1246 ms returned []
[2024-05-29 18:25:34] [INFO ] Invariant cache hit.
[2024-05-29 18:25:35] [INFO ] Implicit Places using invariants and state equation in 1112 ms returned []
Implicit Place search using SMT with State Equation took 2364 ms to find 0 implicit places.
[2024-05-29 18:25:35] [INFO ] Redundant transitions in 333 ms returned []
[2024-05-29 18:25:35] [INFO ] Invariant cache hit.
[2024-05-29 18:25:36] [INFO ] Dead Transitions using invariants and state equation in 1129 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4004 ms. Remains : 5000/5000 places, 5000/5000 transitions.
Starting property specific reduction for Philosophers-PT-001000-UpperBounds-01
[2024-05-29 18:25:36] [INFO ] Invariant cache hit.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 1709 ms. (steps per millisecond=5 ) properties (out of 1) seen :157
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 695 ms. (steps per millisecond=14 ) properties (out of 1) seen :1
[2024-05-29 18:25:39] [INFO ] Invariant cache hit.
[2024-05-29 18:25:41] [INFO ] [Real]Absence check using 2000 positive place invariants in 997 ms returned sat
[2024-05-29 18:25:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-29 18:25:44] [INFO ] [Real]Absence check using state equation in 2853 ms returned unknown
Current structural bounds on expressions (after SMT) : [1000] Max seen :[157]
Support contains 1000 out of 5000 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5000/5000 places, 5000/5000 transitions.
Free-agglomeration rule (complex) applied 2000 times.
Iterating global reduction 0 with 2000 rules applied. Total rules applied 2000 place count 5000 transition count 3000
Reduce places removed 2000 places and 0 transitions.
Ensure Unique test removed 1000 transitions
Reduce isomorphic transitions removed 1000 transitions.
Iterating post reduction 0 with 3000 rules applied. Total rules applied 5000 place count 3000 transition count 2000
Applied a total of 5000 rules in 1598 ms. Remains 3000 /5000 variables (removed 2000) and now considering 2000/5000 (removed 3000) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1600 ms. Remains : 3000/5000 places, 2000/5000 transitions.
// Phase 1: matrix 2000 rows 3000 cols
[2024-05-29 18:25:46] [INFO ] Computed 2000 invariants in 17 ms
Finished random walk after 175130 steps, including 0 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=5 )
Finished Best-First random walk after 68801 steps, including 0 resets, run visited all 1 properties in 5039 ms. (steps per millisecond=13 )
[2024-05-29 18:26:21] [INFO ] Invariant cache hit.
[2024-05-29 18:26:22] [INFO ] [Real]Absence check using 2000 positive place invariants in 817 ms returned sat
[2024-05-29 18:26:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-29 18:26:24] [INFO ] [Real]Absence check using state equation in 1960 ms returned sat
[2024-05-29 18:26:24] [INFO ] Solution in real domain found non-integer solution.
Current structural bounds on expressions (after SMT) : [1000] Max seen :[316]
Support contains 1000 out of 3000 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3000/3000 places, 2000/2000 transitions.
Applied a total of 0 rules in 92 ms. Remains 3000 /3000 variables (removed 0) and now considering 2000/2000 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 93 ms. Remains : 3000/3000 places, 2000/2000 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3000/3000 places, 2000/2000 transitions.
Applied a total of 0 rules in 89 ms. Remains 3000 /3000 variables (removed 0) and now considering 2000/2000 (removed 0) transitions.
[2024-05-29 18:26:29] [INFO ] Invariant cache hit.
[2024-05-29 18:26:30] [INFO ] Implicit Places using invariants in 691 ms returned []
[2024-05-29 18:26:30] [INFO ] Invariant cache hit.
[2024-05-29 18:26:33] [INFO ] Implicit Places using invariants and state equation in 2749 ms returned []
Implicit Place search using SMT with State Equation took 3445 ms to find 0 implicit places.
[2024-05-29 18:26:33] [INFO ] Redundant transitions in 54 ms returned []
[2024-05-29 18:26:33] [INFO ] Invariant cache hit.
[2024-05-29 18:26:35] [INFO ] Dead Transitions using invariants and state equation in 2534 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6140 ms. Remains : 3000/3000 places, 2000/2000 transitions.
[2024-05-29 18:26:35] [INFO ] Invariant cache hit.
Finished random walk after 176303 steps, including 0 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=5 )
Finished Best-First random walk after 68910 steps, including 0 resets, run visited all 1 properties in 5011 ms. (steps per millisecond=13 )
[2024-05-29 18:27:10] [INFO ] Invariant cache hit.
[2024-05-29 18:27:12] [INFO ] [Real]Absence check using 2000 positive place invariants in 776 ms returned sat
[2024-05-29 18:27:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-29 18:27:14] [INFO ] [Real]Absence check using state equation in 1872 ms returned sat
[2024-05-29 18:27:14] [INFO ] Solution in real domain found non-integer solution.
Current structural bounds on expressions (after SMT) : [1000] Max seen :[316]
Support contains 1000 out of 3000 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3000/3000 places, 2000/2000 transitions.
Applied a total of 0 rules in 100 ms. Remains 3000 /3000 variables (removed 0) and now considering 2000/2000 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 100 ms. Remains : 3000/3000 places, 2000/2000 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3000/3000 places, 2000/2000 transitions.
Applied a total of 0 rules in 84 ms. Remains 3000 /3000 variables (removed 0) and now considering 2000/2000 (removed 0) transitions.
[2024-05-29 18:27:19] [INFO ] Invariant cache hit.
[2024-05-29 18:27:20] [INFO ] Implicit Places using invariants in 960 ms returned []
[2024-05-29 18:27:20] [INFO ] Invariant cache hit.
[2024-05-29 18:27:20] [INFO ] Implicit Places using invariants and state equation in 702 ms returned []
Implicit Place search using SMT with State Equation took 1688 ms to find 0 implicit places.
[2024-05-29 18:27:20] [INFO ] Redundant transitions in 50 ms returned []
[2024-05-29 18:27:20] [INFO ] Invariant cache hit.
[2024-05-29 18:27:23] [INFO ] Dead Transitions using invariants and state equation in 2367 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4222 ms. Remains : 3000/3000 places, 2000/2000 transitions.
Ending property specific reduction for Philosophers-PT-001000-UpperBounds-01 in 106413 ms.
Starting property specific reduction for Philosophers-PT-001000-UpperBounds-02
// Phase 1: matrix 5000 rows 5000 cols
[2024-05-29 18:27:23] [INFO ] Computed 2000 invariants in 26 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 1778 ms. (steps per millisecond=5 ) properties (out of 1) seen :395
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 660 ms. (steps per millisecond=15 ) properties (out of 1) seen :2
[2024-05-29 18:27:25] [INFO ] Invariant cache hit.
[2024-05-29 18:27:28] [INFO ] [Real]Absence check using 2000 positive place invariants in 953 ms returned sat
[2024-05-29 18:27:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-29 18:27:30] [INFO ] [Real]Absence check using state equation in 2868 ms returned unknown
Current structural bounds on expressions (after SMT) : [1000] Max seen :[395]
Support contains 1000 out of 5000 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5000/5000 places, 5000/5000 transitions.
Performed 1000 Post agglomeration using F-continuation condition.Transition count delta: 1000
Deduced a syphon composed of 1000 places in 1 ms
Reduce places removed 1000 places and 0 transitions.
Iterating global reduction 0 with 2000 rules applied. Total rules applied 2000 place count 4000 transition count 4000
Free-agglomeration rule (complex) applied 1000 times.
Iterating global reduction 0 with 1000 rules applied. Total rules applied 3000 place count 4000 transition count 3000
Reduce places removed 1000 places and 0 transitions.
Drop transitions removed 1000 transitions
Reduce isomorphic transitions removed 1000 transitions.
Iterating post reduction 0 with 2000 rules applied. Total rules applied 5000 place count 3000 transition count 2000
Applied a total of 5000 rules in 1659 ms. Remains 3000 /5000 variables (removed 2000) and now considering 2000/5000 (removed 3000) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1659 ms. Remains : 3000/5000 places, 2000/5000 transitions.
// Phase 1: matrix 2000 rows 3000 cols
[2024-05-29 18:27:32] [INFO ] Computed 2000 invariants in 10 ms
Finished random walk after 167719 steps, including 66 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=5 )
FORMULA Philosophers-PT-001000-UpperBounds-02 1000 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Ending property specific reduction for Philosophers-PT-001000-UpperBounds-02 in 39206 ms.
Starting property specific reduction for Philosophers-PT-001000-UpperBounds-04
// Phase 1: matrix 5000 rows 5000 cols
[2024-05-29 18:28:02] [INFO ] Computed 2000 invariants in 44 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 1818 ms. (steps per millisecond=5 ) properties (out of 1) seen :353
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 643 ms. (steps per millisecond=15 ) properties (out of 1) seen :2
[2024-05-29 18:28:05] [INFO ] Invariant cache hit.
[2024-05-29 18:28:07] [INFO ] [Real]Absence check using 2000 positive place invariants in 969 ms returned sat
[2024-05-29 18:28:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-29 18:28:10] [INFO ] [Real]Absence check using state equation in 2857 ms returned unknown
Current structural bounds on expressions (after SMT) : [1000] Max seen :[353]
Support contains 1000 out of 5000 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5000/5000 places, 5000/5000 transitions.
Performed 1000 Post agglomeration using F-continuation condition.Transition count delta: 1000
Deduced a syphon composed of 1000 places in 2 ms
Reduce places removed 1000 places and 0 transitions.
Iterating global reduction 0 with 2000 rules applied. Total rules applied 2000 place count 4000 transition count 4000
Free-agglomeration rule (complex) applied 1000 times.
Iterating global reduction 0 with 1000 rules applied. Total rules applied 3000 place count 4000 transition count 3000
Reduce places removed 1000 places and 0 transitions.
Drop transitions removed 1000 transitions
Reduce isomorphic transitions removed 1000 transitions.
Iterating post reduction 0 with 2000 rules applied. Total rules applied 5000 place count 3000 transition count 2000
Applied a total of 5000 rules in 1410 ms. Remains 3000 /5000 variables (removed 2000) and now considering 2000/5000 (removed 3000) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1411 ms. Remains : 3000/5000 places, 2000/5000 transitions.
// Phase 1: matrix 2000 rows 3000 cols
[2024-05-29 18:28:11] [INFO ] Computed 2000 invariants in 26 ms
Finished random walk after 169232 steps, including 66 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=5 )
FORMULA Philosophers-PT-001000-UpperBounds-04 1000 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Ending property specific reduction for Philosophers-PT-001000-UpperBounds-04 in 39003 ms.
Starting property specific reduction for Philosophers-PT-001000-UpperBounds-06
// Phase 1: matrix 5000 rows 5000 cols
[2024-05-29 18:28:41] [INFO ] Computed 2000 invariants in 13 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 1792 ms. (steps per millisecond=5 ) properties (out of 1) seen :386
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 638 ms. (steps per millisecond=15 ) properties (out of 1) seen :2
[2024-05-29 18:28:44] [INFO ] Invariant cache hit.
[2024-05-29 18:28:46] [INFO ] [Real]Absence check using 2000 positive place invariants in 939 ms returned sat
[2024-05-29 18:28:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-29 18:28:49] [INFO ] [Real]Absence check using state equation in 2911 ms returned unknown
Current structural bounds on expressions (after SMT) : [1000] Max seen :[386]
Support contains 1000 out of 5000 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5000/5000 places, 5000/5000 transitions.
Performed 1000 Post agglomeration using F-continuation condition.Transition count delta: 1000
Deduced a syphon composed of 1000 places in 26 ms
Reduce places removed 1000 places and 0 transitions.
Iterating global reduction 0 with 2000 rules applied. Total rules applied 2000 place count 4000 transition count 4000
Free-agglomeration rule (complex) applied 1000 times.
Iterating global reduction 0 with 1000 rules applied. Total rules applied 3000 place count 4000 transition count 3000
Reduce places removed 1000 places and 0 transitions.
Drop transitions removed 1000 transitions
Reduce isomorphic transitions removed 1000 transitions.
Iterating post reduction 0 with 2000 rules applied. Total rules applied 5000 place count 3000 transition count 2000
Applied a total of 5000 rules in 1542 ms. Remains 3000 /5000 variables (removed 2000) and now considering 2000/5000 (removed 3000) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1543 ms. Remains : 3000/5000 places, 2000/5000 transitions.
// Phase 1: matrix 2000 rows 3000 cols
[2024-05-29 18:28:50] [INFO ] Computed 2000 invariants in 5 ms
Finished random walk after 169257 steps, including 66 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=5 )
FORMULA Philosophers-PT-001000-UpperBounds-06 1000 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Ending property specific reduction for Philosophers-PT-001000-UpperBounds-06 in 39048 ms.
Starting property specific reduction for Philosophers-PT-001000-UpperBounds-07
// Phase 1: matrix 5000 rows 5000 cols
[2024-05-29 18:29:20] [INFO ] Computed 2000 invariants in 12 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 1755 ms. (steps per millisecond=5 ) properties (out of 1) seen :405
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 647 ms. (steps per millisecond=15 ) properties (out of 1) seen :2
[2024-05-29 18:29:23] [INFO ] Invariant cache hit.
[2024-05-29 18:29:25] [INFO ] [Real]Absence check using 2000 positive place invariants in 948 ms returned sat
[2024-05-29 18:29:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-29 18:29:28] [INFO ] [Real]Absence check using state equation in 2875 ms returned unknown
Current structural bounds on expressions (after SMT) : [1000] Max seen :[405]
Support contains 1000 out of 5000 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5000/5000 places, 5000/5000 transitions.
Performed 1000 Post agglomeration using F-continuation condition.Transition count delta: 1000
Deduced a syphon composed of 1000 places in 0 ms
Reduce places removed 1000 places and 0 transitions.
Iterating global reduction 0 with 2000 rules applied. Total rules applied 2000 place count 4000 transition count 4000
Free-agglomeration rule (complex) applied 1000 times.
Iterating global reduction 0 with 1000 rules applied. Total rules applied 3000 place count 4000 transition count 3000
Reduce places removed 1000 places and 0 transitions.
Drop transitions removed 1000 transitions
Reduce isomorphic transitions removed 1000 transitions.
Iterating post reduction 0 with 2000 rules applied. Total rules applied 5000 place count 3000 transition count 2000
Applied a total of 5000 rules in 1082 ms. Remains 3000 /5000 variables (removed 2000) and now considering 2000/5000 (removed 3000) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1083 ms. Remains : 3000/5000 places, 2000/5000 transitions.
// Phase 1: matrix 2000 rows 3000 cols
[2024-05-29 18:29:29] [INFO ] Computed 2000 invariants in 4 ms
Finished random walk after 169094 steps, including 67 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=5 )
FORMULA Philosophers-PT-001000-UpperBounds-07 1000 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Ending property specific reduction for Philosophers-PT-001000-UpperBounds-07 in 38551 ms.
[2024-05-29 18:30:00] [INFO ] Flatten gal took : 591 ms
[2024-05-29 18:30:00] [INFO ] Applying decomposition
[2024-05-29 18:30:00] [INFO ] Flatten gal took : 321 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/graph754005455280164834.txt' '-o' '/tmp/graph754005455280164834.bin' '-w' '/tmp/graph754005455280164834.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202304061127/bin/louvain-linux64' '/tmp/graph754005455280164834.bin' '-l' '-1' '-v' '-w' '/tmp/graph754005455280164834.weights' '-q' '0' '-e' '0.001'
[2024-05-29 18:30:01] [INFO ] Decomposing Gal with order
[2024-05-29 18:30:02] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-29 18:30:03] [INFO ] Removed a total of 991 redundant transitions.
[2024-05-29 18:30:03] [INFO ] Flatten gal took : 509 ms
[2024-05-29 18:30:04] [INFO ] Fuse similar labels procedure discarded/fused a total of 2724 labels/synchronizations in 164 ms.
[2024-05-29 18:30:05] [INFO ] Time to serialize gal into /tmp/UpperBounds18160854908478296228.gal : 142 ms
[2024-05-29 18:30:05] [INFO ] Time to serialize properties into /tmp/UpperBounds6037538350387618095.prop : 2 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/UpperBounds18160854908478296228.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds6037538350387618095.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 ...305
Loading property file /tmp/UpperBounds6037538350387618095.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,1.32207e+477,32.7324,348632,2,27805,5,116013,6,0,26985,81765,0
Total reachable state count : 1.322070819480806635115786325919219113095e+477

Verifying 1 reachability properties.
Min sum of variable value : 0
Maximum sum along a path : 500
Bounds property Philosophers-PT-001000-UpperBounds-01 :0 <= gi15.gu642.Eat_63+gi15.gu204.Eat_62+gi15.gu594.Eat_65+gi15.gu595.Eat_64+gi15.gu207.Eat_67+gi15....23667
FORMULA Philosophers-PT-001000-UpperBounds-01 500 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-001000-UpperBounds-01,0,33.4123,348888,1,0,7,116013,9,1,42985,81765,4
Total runtime 822261 ms.

BK_STOP 1717007440502

--------------------
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-001000"
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-001000, 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-171654422500336"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Philosophers-PT-001000.tgz
mv Philosophers-PT-001000 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 ;