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.r623-tall-171774435600166.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 BlocksWorld-PT-14, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r623-tall-171774435600166
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 64M
-rw-r--r-- 1 mcc users 1.2M Jun 7 06:38 CTLCardinality.txt
-rw-r--r-- 1 mcc users 5.3M Jun 7 06:38 CTLCardinality.xml
-rw-r--r-- 1 mcc users 1.6M Jun 7 06:38 CTLFireability.txt
-rw-r--r-- 1 mcc users 8.1M Jun 7 06:38 CTLFireability.xml
-rw-r--r-- 1 mcc users 38K Jun 7 06:44 LTLCardinality.txt
-rw-r--r-- 1 mcc users 122K Jun 7 06:44 LTLCardinality.xml
-rw-r--r-- 1 mcc users 823K Jun 7 06:44 LTLFireability.txt
-rw-r--r-- 1 mcc users 3.2M Jun 7 06:44 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 Jun 7 06:26 NewModel
-rw-r--r-- 1 mcc users 4.2M Jun 7 06:39 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 19M Jun 7 06:39 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.6M Jun 7 06:39 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 13M Jun 7 06:39 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 158K Jun 7 06:43 UpperBounds.txt
-rw-r--r-- 1 mcc users 380K Jun 7 06:43 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Jun 7 06:26 equiv_col
-rw-r--r-- 1 mcc users 3 Jun 7 06:26 instance
-rw-r--r-- 1 mcc users 6 Jun 7 06:26 iscolored
-rw-r--r-- 1 mcc users 5.1M Jun 7 06:26 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 BlocksWorld-PT-14-UpperBounds-00
FORMULA_NAME BlocksWorld-PT-14-UpperBounds-01
FORMULA_NAME BlocksWorld-PT-14-UpperBounds-02
FORMULA_NAME BlocksWorld-PT-14-UpperBounds-03
FORMULA_NAME BlocksWorld-PT-14-UpperBounds-04
FORMULA_NAME BlocksWorld-PT-14-UpperBounds-05
FORMULA_NAME BlocksWorld-PT-14-UpperBounds-06
FORMULA_NAME BlocksWorld-PT-14-UpperBounds-07
FORMULA_NAME BlocksWorld-PT-14-UpperBounds-08
FORMULA_NAME BlocksWorld-PT-14-UpperBounds-09
FORMULA_NAME BlocksWorld-PT-14-UpperBounds-10
FORMULA_NAME BlocksWorld-PT-14-UpperBounds-11
FORMULA_NAME BlocksWorld-PT-14-UpperBounds-12
FORMULA_NAME BlocksWorld-PT-14-UpperBounds-13
FORMULA_NAME BlocksWorld-PT-14-UpperBounds-14
FORMULA_NAME BlocksWorld-PT-14-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1717790022245

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=BlocksWorld-PT-14
Not applying reductions.
Model is PT
UpperBounds PT
Running Version 202304061127
[2024-06-07 19:53:46] [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]
[2024-06-07 19:53:46] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-07 19:53:46] [INFO ] Load time of PNML (sax parser for PT used): 371 ms
[2024-06-07 19:53:46] [INFO ] Transformed 5401 places.
[2024-06-07 19:53:46] [INFO ] Transformed 10513 transitions.
[2024-06-07 19:53:46] [INFO ] Found NUPN structural information;
[2024-06-07 19:53:46] [INFO ] Completing missing partition info from NUPN : creating a component with [pred_on_table_0, pred_arm_empty_0, pred_on_table_1, pred_on_table_2, pred_on_table_3, pred_on_table_4, pred_on_table_5, pred_on_table_6, pred_on_table_7, pred_on_table_8, pred_on_table_9, pred_on_table_10, pred_on_table_11, pred_on_table_12, pred_on_table_13, pred_on_table_14, pred_on_table_15, pred_on_table_16, pred_on_table_17, pred_on_table_18, pred_on_table_19, pred_on_table_20, pred_on_table_21, pred_on_table_22, pred_on_table_23, pred_on_table_24, pred_on_table_25, pred_on_table_26, pred_on_table_27, pred_on_table_28, pred_on_table_29, pred_on_table_30, pred_on_table_31, pred_on_table_32, pred_on_table_33, pred_on_table_34, pred_on_table_35, pred_on_table_36, pred_on_table_37, pred_on_table_38, pred_on_table_39, pred_on_table_40, pred_on_table_41, pred_on_table_42, pred_on_table_43, pred_on_table_44, pred_on_table_45, pred_on_table_46, pred_on_table_47, pred_on_table_48, pred_on_table_49, pred_on_table_50, pred_on_table_51, pred_on_table_52, pred_on_table_53, pred_on_table_54, pred_on_table_55, pred_on_table_56, pred_on_table_57, pred_on_table_58, pred_on_table_59, pred_on_table_60, pred_on_table_61, pred_on_table_62, pred_on_table_63, pred_on_table_64, pred_on_table_65, pred_on_table_66, pred_on_table_67, pred_on_table_68, pred_on_table_69, pred_on_table_70, pred_on_table_71]
[2024-06-07 19:53:46] [INFO ] Parsed PT model containing 5401 places and 10513 transitions and 52548 arcs in 534 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 196 ms.
// Phase 1: matrix 10513 rows 5401 cols
[2024-06-07 19:53:47] [INFO ] Computed 145 invariants in 167 ms
FORMULA BlocksWorld-PT-14-UpperBounds-14 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BlocksWorld-PT-14-UpperBounds-02 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 2 resets, run finished after 3081 ms. (steps per millisecond=3 ) properties (out of 14) seen :170
FORMULA BlocksWorld-PT-14-UpperBounds-15 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BlocksWorld-PT-14-UpperBounds-13 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BlocksWorld-PT-14-UpperBounds-12 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BlocksWorld-PT-14-UpperBounds-11 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BlocksWorld-PT-14-UpperBounds-10 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BlocksWorld-PT-14-UpperBounds-09 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BlocksWorld-PT-14-UpperBounds-08 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 378 ms. (steps per millisecond=26 ) properties (out of 7) seen :159
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 1299 ms. (steps per millisecond=7 ) properties (out of 7) seen :151
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 1324 ms. (steps per millisecond=7 ) properties (out of 7) seen :153
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 153 ms. (steps per millisecond=65 ) properties (out of 7) seen :249
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 356 ms. (steps per millisecond=28 ) properties (out of 7) seen :163
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 140 ms. (steps per millisecond=71 ) properties (out of 7) seen :249
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 393 ms. (steps per millisecond=25 ) properties (out of 7) seen :159
[2024-06-07 19:53:54] [INFO ] Invariant cache hit.
[2024-06-07 19:53:55] [INFO ] [Real]Absence check using 145 positive place invariants in 73 ms returned unsat
[2024-06-07 19:53:56] [INFO ] [Real]Absence check using 145 positive place invariants in 634 ms returned sat
[2024-06-07 19:53:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-06-07 19:54:00] [INFO ] [Real]Absence check using state equation in 3844 ms returned unknown
[2024-06-07 19:54:01] [INFO ] [Real]Absence check using 145 positive place invariants in 598 ms returned sat
[2024-06-07 19:54:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-06-07 19:54:05] [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 2
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)
[2024-06-07 19:54:05] [INFO ] [Real]Absence check using 145 positive place invariants in 215 ms returned sat
[2024-06-07 19:54:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-06-07 19:54:10] [INFO ] [Real]Absence check using state equation in 4325 ms returned unknown
[2024-06-07 19:54:10] [INFO ] [Real]Absence check using 145 positive place invariants in 63 ms returned unsat
[2024-06-07 19:54:11] [INFO ] [Real]Absence check using 145 positive place invariants in 293 ms returned sat
[2024-06-07 19:54:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-06-07 19:54:15] [INFO ] [Real]Absence check using state equation in 4202 ms returned unknown
[2024-06-07 19:54:16] [INFO ] [Real]Absence check using 145 positive place invariants in 58 ms returned unsat
Current structural bounds on expressions (after SMT) : [1, 5184, 5184, 72, 1, 72, 1] Max seen :[1, 69, 69, 57, 1, 57, 1]
FORMULA BlocksWorld-PT-14-UpperBounds-07 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA BlocksWorld-PT-14-UpperBounds-05 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA BlocksWorld-PT-14-UpperBounds-00 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Support contains 5328 out of 5401 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5401/5401 places, 10513/10513 transitions.
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 5401 transition count 10512
Applied a total of 1 rules in 2263 ms. Remains 5401 /5401 variables (removed 0) and now considering 10512/10513 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2266 ms. Remains : 5401/5401 places, 10512/10513 transitions.
// Phase 1: matrix 10512 rows 5401 cols
[2024-06-07 19:54:18] [INFO ] Computed 145 invariants in 68 ms
Finished random walk after 100238 steps, including 0 resets, run visited all 4 properties in 30001 ms. (steps per millisecond=3 )
Finished Best-First random walk after 33245 steps, including 0 resets, run visited all 4 properties in 5001 ms. (steps per millisecond=6 )
Finished Best-First random walk after 32559 steps, including 0 resets, run visited all 4 properties in 5001 ms. (steps per millisecond=6 )
Finished Best-First random walk after 520685 steps, including 1 resets, run visited all 4 properties in 5001 ms. (steps per millisecond=104 )
FORMULA BlocksWorld-PT-14-UpperBounds-06 72 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA BlocksWorld-PT-14-UpperBounds-04 72 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
[2024-06-07 19:55:03] [INFO ] Invariant cache hit.
[2024-06-07 19:55:04] [INFO ] [Real]Absence check using 145 positive place invariants in 652 ms returned sat
[2024-06-07 19:55:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-06-07 19:55:09] [INFO ] [Real]Absence check using state equation in 4746 ms returned sat
[2024-06-07 19:55:10] [INFO ] Solution in real domain found non-integer solution.
[2024-06-07 19:55:11] [INFO ] [Nat]Absence check using 145 positive place invariants in 626 ms returned sat
[2024-06-07 19:55:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-06-07 19:55:16] [INFO ] [Nat]Absence check using state equation in 5037 ms returned sat
[2024-06-07 19:55:16] [INFO ] State equation strengthened by 132 read => feed constraints.
[2024-06-07 19:55:19] [INFO ] SMT solver returned unknown. Retrying;
[2024-06-07 19:55:21] [INFO ] [Nat]Added 132 Read/Feed constraints in 5359 ms returned sat
[2024-06-07 19:55:33] [INFO ] Deduced a trap composed of 981 places in 11199 ms of which 21 ms to minimize.
[2024-06-07 19:55:45] [INFO ] Deduced a trap composed of 282 places in 12148 ms of which 7 ms to minimize.
[2024-06-07 19:55:57] [INFO ] Deduced a trap composed of 282 places in 11676 ms of which 5 ms to minimize.
[2024-06-07 19:55:57] [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.refineWithTraps(DeadlockTester.java:1258)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:919)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2623)
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)
[2024-06-07 19:55:58] [INFO ] [Real]Absence check using 145 positive place invariants in 671 ms returned sat
[2024-06-07 19:55:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-06-07 19:56:03] [INFO ] [Real]Absence check using state equation in 5056 ms returned sat
[2024-06-07 19:56:04] [INFO ] Solution in real domain found non-integer solution.
[2024-06-07 19:56:05] [INFO ] [Nat]Absence check using 145 positive place invariants in 639 ms returned sat
[2024-06-07 19:56:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-06-07 19:56:10] [INFO ] [Nat]Absence check using state equation in 4972 ms returned sat
[2024-06-07 19:56:13] [INFO ] SMT solver returned unknown. Retrying;
[2024-06-07 19:56:15] [INFO ] [Nat]Added 132 Read/Feed constraints in 5412 ms returned sat
[2024-06-07 19:56:26] [INFO ] Deduced a trap composed of 981 places in 10754 ms of which 6 ms to minimize.
[2024-06-07 19:56:38] [INFO ] Deduced a trap composed of 282 places in 12007 ms of which 17 ms to minimize.
[2024-06-07 19:56:50] [INFO ] Deduced a trap composed of 282 places in 11231 ms of which 5 ms to minimize.
[2024-06-07 19:56:50] [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 1
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.refineWithTraps(DeadlockTester.java:1258)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:919)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2623)
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) : [5184, 5184] Max seen :[71, 71]
Support contains 5184 out of 5401 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5401/5401 places, 10512/10512 transitions.
Applied a total of 0 rules in 3029 ms. Remains 5401 /5401 variables (removed 0) and now considering 10512/10512 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3029 ms. Remains : 5401/5401 places, 10512/10512 transitions.
[2024-06-07 19:56:53] [INFO ] Invariant cache hit.
Finished random walk after 102875 steps, including 0 resets, run visited all 2 properties in 30001 ms. (steps per millisecond=3 )
Finished Best-First random walk after 34297 steps, including 0 resets, run visited all 2 properties in 5001 ms. (steps per millisecond=6 )
Finished Best-First random walk after 31005 steps, including 0 resets, run visited all 2 properties in 5001 ms. (steps per millisecond=6 )
[2024-06-07 19:57:33] [INFO ] Invariant cache hit.
[2024-06-07 19:57:34] [INFO ] [Real]Absence check using 145 positive place invariants in 641 ms returned sat
[2024-06-07 19:57:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-06-07 19:57:39] [INFO ] [Real]Absence check using state equation in 4922 ms returned sat
[2024-06-07 19:57:39] [INFO ] Solution in real domain found non-integer solution.
[2024-06-07 19:57:41] [INFO ] [Nat]Absence check using 145 positive place invariants in 658 ms returned sat
[2024-06-07 19:57:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-06-07 19:57:45] [INFO ] [Nat]Absence check using state equation in 4785 ms returned sat
[2024-06-07 19:57:45] [INFO ] State equation strengthened by 132 read => feed constraints.
[2024-06-07 19:57:49] [INFO ] SMT solver returned unknown. Retrying;
[2024-06-07 19:57:52] [INFO ] [Nat]Added 132 Read/Feed constraints in 6050 ms returned unknown
[2024-06-07 19:57:53] [INFO ] [Real]Absence check using 145 positive place invariants in 647 ms returned sat
[2024-06-07 19:57:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-06-07 19:57:58] [INFO ] [Real]Absence check using state equation in 5307 ms returned sat
[2024-06-07 19:57:58] [INFO ] Solution in real domain found non-integer solution.
[2024-06-07 19:57:59] [INFO ] [Nat]Absence check using 145 positive place invariants in 639 ms returned sat
[2024-06-07 19:57:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-06-07 19:58:05] [INFO ] [Nat]Absence check using state equation in 5334 ms returned sat
[2024-06-07 19:58:08] [INFO ] SMT solver returned unknown. Retrying;
[2024-06-07 19:58:11] [INFO ] [Nat]Added 132 Read/Feed constraints in 6043 ms returned unknown
Current structural bounds on expressions (after SMT) : [5184, 5184] Max seen :[71, 71]
Support contains 5184 out of 5401 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5401/5401 places, 10512/10512 transitions.
Applied a total of 0 rules in 3104 ms. Remains 5401 /5401 variables (removed 0) and now considering 10512/10512 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3104 ms. Remains : 5401/5401 places, 10512/10512 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5401/5401 places, 10512/10512 transitions.
Applied a total of 0 rules in 3010 ms. Remains 5401 /5401 variables (removed 0) and now considering 10512/10512 (removed 0) transitions.
[2024-06-07 19:58:17] [INFO ] Invariant cache hit.
[2024-06-07 19:58:18] [INFO ] Implicit Places using invariants in 1120 ms returned []
Implicit Place search using SMT only with invariants took 1131 ms to find 0 implicit places.
[2024-06-07 19:58:18] [INFO ] Invariant cache hit.
[2024-06-07 19:58:24] [INFO ] Dead Transitions using invariants and state equation in 6246 ms found 6 transitions.
Found 6 dead transitions using SMT.
Drop transitions removed 6 transitions
Dead transitions reduction (with SMT) removed 6 transitions
Starting structural reductions in REACHABILITY mode, iteration 1 : 5401/5401 places, 10506/10512 transitions.
Deduced a syphon composed of 3 places in 6 ms
Applied a total of 0 rules in 2888 ms. Remains 5401 /5401 variables (removed 0) and now considering 10506/10506 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 13282 ms. Remains : 5401/5401 places, 10506/10512 transitions.
Deduced a syphon composed of 3 places in 7 ms
Reduce places removed 3 places and 0 transitions.
// Phase 1: matrix 10506 rows 5398 cols
[2024-06-07 19:58:27] [INFO ] Computed 145 invariants in 76 ms
Finished random walk after 103303 steps, including 0 resets, run visited all 2 properties in 30001 ms. (steps per millisecond=3 )
Finished Best-First random walk after 29574 steps, including 0 resets, run visited all 2 properties in 5001 ms. (steps per millisecond=5 )
Finished Best-First random walk after 35475 steps, including 0 resets, run visited all 2 properties in 5001 ms. (steps per millisecond=7 )
[2024-06-07 19:59:07] [INFO ] Invariant cache hit.
[2024-06-07 19:59:08] [INFO ] [Real]Absence check using 145 positive place invariants in 555 ms returned sat
[2024-06-07 19:59:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-06-07 19:59:13] [INFO ] [Real]Absence check using state equation in 5111 ms returned sat
[2024-06-07 19:59:14] [INFO ] State equation strengthened by 128 read => feed constraints.
[2024-06-07 19:59:17] [INFO ] SMT solver returned unknown. Retrying;
[2024-06-07 19:59:20] [INFO ] [Real]Added 128 Read/Feed constraints in 5975 ms returned sat
[2024-06-07 19:59:20] [INFO ] Solution in real domain found non-integer solution.
[2024-06-07 19:59:21] [INFO ] [Nat]Absence check using 145 positive place invariants in 545 ms returned sat
[2024-06-07 19:59:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-06-07 19:59:26] [INFO ] [Nat]Absence check using state equation in 5201 ms returned sat
[2024-06-07 19:59:29] [INFO ] SMT solver returned unknown. Retrying;
[2024-06-07 19:59:32] [INFO ] [Nat]Added 128 Read/Feed constraints in 6043 ms returned unknown
[2024-06-07 19:59:33] [INFO ] [Real]Absence check using 145 positive place invariants in 546 ms returned sat
[2024-06-07 19:59:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-06-07 19:59:38] [INFO ] [Real]Absence check using state equation in 4908 ms returned sat
[2024-06-07 19:59:41] [INFO ] SMT solver returned unknown. Retrying;
[2024-06-07 19:59:44] [INFO ] [Real]Added 128 Read/Feed constraints in 5887 ms returned sat
[2024-06-07 19:59:45] [INFO ] Solution in real domain found non-integer solution.
[2024-06-07 19:59:46] [INFO ] [Nat]Absence check using 145 positive place invariants in 544 ms returned sat
[2024-06-07 19:59:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-06-07 19:59:51] [INFO ] [Nat]Absence check using state equation in 4990 ms returned sat
[2024-06-07 19:59:54] [INFO ] SMT solver returned unknown. Retrying;
[2024-06-07 19:59:57] [INFO ] [Nat]Added 128 Read/Feed constraints in 6046 ms returned unknown
Current structural bounds on expressions (after SMT) : [5181, 5181] Max seen :[71, 71]
Support contains 5181 out of 5398 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5398/5398 places, 10506/10506 transitions.
Applied a total of 0 rules in 2884 ms. Remains 5398 /5398 variables (removed 0) and now considering 10506/10506 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2886 ms. Remains : 5398/5398 places, 10506/10506 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5398/5398 places, 10506/10506 transitions.
Applied a total of 0 rules in 2922 ms. Remains 5398 /5398 variables (removed 0) and now considering 10506/10506 (removed 0) transitions.
[2024-06-07 20:00:02] [INFO ] Invariant cache hit.
[2024-06-07 20:00:04] [INFO ] Implicit Places using invariants in 1257 ms returned []
Implicit Place search using SMT only with invariants took 1270 ms to find 0 implicit places.
[2024-06-07 20:00:04] [INFO ] Invariant cache hit.
[2024-06-07 20:00:10] [INFO ] Dead Transitions using invariants and state equation in 6033 ms found 4 transitions.
Found 4 dead transitions using SMT.
Drop transitions removed 4 transitions
Dead transitions reduction (with SMT) removed 4 transitions
Starting structural reductions in REACHABILITY mode, iteration 1 : 5398/5398 places, 10502/10506 transitions.
Deduced a syphon composed of 2 places in 8 ms
Applied a total of 0 rules in 2886 ms. Remains 5398 /5398 variables (removed 0) and now considering 10502/10502 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 13119 ms. Remains : 5398/5398 places, 10502/10506 transitions.
Deduced a syphon composed of 2 places in 7 ms
Reduce places removed 2 places and 0 transitions.
// Phase 1: matrix 10502 rows 5396 cols
[2024-06-07 20:00:13] [INFO ] Computed 145 invariants in 64 ms
Finished random walk after 103466 steps, including 0 resets, run visited all 2 properties in 30001 ms. (steps per millisecond=3 )
Finished Best-First random walk after 34219 steps, including 0 resets, run visited all 2 properties in 5001 ms. (steps per millisecond=6 )
Finished Best-First random walk after 34389 steps, including 0 resets, run visited all 2 properties in 5001 ms. (steps per millisecond=6 )
[2024-06-07 20:00:53] [INFO ] Invariant cache hit.
[2024-06-07 20:00:54] [INFO ] [Real]Absence check using 145 positive place invariants in 651 ms returned sat
[2024-06-07 20:00:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-06-07 20:00:59] [INFO ] [Real]Absence check using state equation in 4667 ms returned sat
[2024-06-07 20:00:59] [INFO ] Solution in real domain found non-integer solution.
[2024-06-07 20:01:00] [INFO ] [Nat]Absence check using 145 positive place invariants in 684 ms returned sat
[2024-06-07 20:01:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-06-07 20:01:05] [INFO ] [Nat]Absence check using state equation in 4941 ms returned sat
[2024-06-07 20:01:05] [INFO ] State equation strengthened by 124 read => feed constraints.
[2024-06-07 20:01:08] [INFO ] SMT solver returned unknown. Retrying;
[2024-06-07 20:01:11] [INFO ] [Nat]Added 124 Read/Feed constraints in 6040 ms returned unknown
[2024-06-07 20:01:12] [INFO ] [Real]Absence check using 145 positive place invariants in 665 ms returned sat
[2024-06-07 20:01:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-06-07 20:01:17] [INFO ] [Real]Absence check using state equation in 5040 ms returned sat
[2024-06-07 20:01:17] [INFO ] Solution in real domain found non-integer solution.
[2024-06-07 20:01:19] [INFO ] [Nat]Absence check using 145 positive place invariants in 652 ms returned sat
[2024-06-07 20:01:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-06-07 20:01:24] [INFO ] [Nat]Absence check using state equation in 4914 ms returned sat
[2024-06-07 20:01:27] [INFO ] SMT solver returned unknown. Retrying;
[2024-06-07 20:01:30] [INFO ] [Nat]Added 124 Read/Feed constraints in 6038 ms returned unknown
Current structural bounds on expressions (after SMT) : [5179, 5179] Max seen :[71, 71]
Support contains 5179 out of 5396 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5396/5396 places, 10502/10502 transitions.
Applied a total of 0 rules in 3082 ms. Remains 5396 /5396 variables (removed 0) and now considering 10502/10502 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3083 ms. Remains : 5396/5396 places, 10502/10502 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5396/5396 places, 10502/10502 transitions.
Applied a total of 0 rules in 3075 ms. Remains 5396 /5396 variables (removed 0) and now considering 10502/10502 (removed 0) transitions.
[2024-06-07 20:01:36] [INFO ] Invariant cache hit.
[2024-06-07 20:01:37] [INFO ] Implicit Places using invariants in 1106 ms returned []
Implicit Place search using SMT only with invariants took 1107 ms to find 0 implicit places.
[2024-06-07 20:01:37] [INFO ] Invariant cache hit.
[2024-06-07 20:01:44] [INFO ] Dead Transitions using invariants and state equation in 6936 ms found 6 transitions.
Found 6 dead transitions using SMT.
Drop transitions removed 6 transitions
Dead transitions reduction (with SMT) removed 6 transitions
Starting structural reductions in REACHABILITY mode, iteration 1 : 5396/5396 places, 10496/10502 transitions.
Deduced a syphon composed of 3 places in 6 ms
Applied a total of 0 rules in 2915 ms. Remains 5396 /5396 variables (removed 0) and now considering 10496/10496 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 14038 ms. Remains : 5396/5396 places, 10496/10502 transitions.
Deduced a syphon composed of 3 places in 6 ms
Reduce places removed 3 places and 0 transitions.
// Phase 1: matrix 10496 rows 5393 cols
[2024-06-07 20:01:47] [INFO ] Computed 145 invariants in 76 ms
Finished random walk after 104289 steps, including 0 resets, run visited all 2 properties in 30001 ms. (steps per millisecond=3 )
Finished Best-First random walk after 30919 steps, including 0 resets, run visited all 2 properties in 5001 ms. (steps per millisecond=6 )
Finished Best-First random walk after 34881 steps, including 0 resets, run visited all 2 properties in 5001 ms. (steps per millisecond=6 )
[2024-06-07 20:02:27] [INFO ] Invariant cache hit.
[2024-06-07 20:02:28] [INFO ] [Real]Absence check using 145 positive place invariants in 609 ms returned sat
[2024-06-07 20:02:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-06-07 20:02:33] [INFO ] [Real]Absence check using state equation in 4596 ms returned sat
[2024-06-07 20:02:33] [INFO ] Solution in real domain found non-integer solution.
[2024-06-07 20:02:34] [INFO ] [Nat]Absence check using 145 positive place invariants in 605 ms returned sat
[2024-06-07 20:02:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-06-07 20:02:38] [INFO ] [Nat]Absence check using state equation in 4332 ms returned sat
[2024-06-07 20:02:38] [INFO ] State equation strengthened by 118 read => feed constraints.
[2024-06-07 20:02:41] [INFO ] SMT solver returned unknown. Retrying;
[2024-06-07 20:02:43] [INFO ] [Nat]Added 118 Read/Feed constraints in 5074 ms returned sat
[2024-06-07 20:02:55] [INFO ] Deduced a trap composed of 144 places in 11267 ms of which 5 ms to minimize.
[2024-06-07 20:02:55] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 1 trap constraints in 11493 ms
[2024-06-07 20:02:56] [INFO ] [Real]Absence check using 145 positive place invariants in 622 ms returned sat
[2024-06-07 20:02:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-06-07 20:03:00] [INFO ] [Real]Absence check using state equation in 4585 ms returned sat
[2024-06-07 20:03:01] [INFO ] Solution in real domain found non-integer solution.
[2024-06-07 20:03:02] [INFO ] [Nat]Absence check using 145 positive place invariants in 599 ms returned sat
[2024-06-07 20:03:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-06-07 20:03:07] [INFO ] [Nat]Absence check using state equation in 4785 ms returned sat
[2024-06-07 20:03:10] [INFO ] SMT solver returned unknown. Retrying;
[2024-06-07 20:03:12] [INFO ] [Nat]Added 118 Read/Feed constraints in 5056 ms returned sat
[2024-06-07 20:03:23] [INFO ] Deduced a trap composed of 144 places in 11281 ms of which 17 ms to minimize.
[2024-06-07 20:03:23] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 1 trap constraints in 11515 ms
Current structural bounds on expressions (after SMT) : [71, 71] Max seen :[71, 71]
FORMULA BlocksWorld-PT-14-UpperBounds-03 71 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA BlocksWorld-PT-14-UpperBounds-01 71 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
All properties solved without resorting to model-checking.
Total runtime 577580 ms.

BK_STOP 1717790607670

--------------------
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="BlocksWorld-PT-14"
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 BlocksWorld-PT-14, 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 r623-tall-171774435600166"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/BlocksWorld-PT-14.tgz
mv BlocksWorld-PT-14 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 ;