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-171774435700186.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-18, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r623-tall-171774435700186
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 125M
-rw-r--r-- 1 mcc users 3.1M Jun 7 06:38 CTLCardinality.txt
-rw-r--r-- 1 mcc users 15M Jun 7 06:38 CTLCardinality.xml
-rw-r--r-- 1 mcc users 1.9M Jun 7 06:38 CTLFireability.txt
-rw-r--r-- 1 mcc users 8.9M Jun 7 06:38 CTLFireability.xml
-rw-r--r-- 1 mcc users 58K Jun 7 06:44 LTLCardinality.txt
-rw-r--r-- 1 mcc users 172K Jun 7 06:44 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2M Jun 7 06:44 LTLFireability.txt
-rw-r--r-- 1 mcc users 8.4M Jun 7 06:44 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 Jun 7 06:26 NewModel
-rw-r--r-- 1 mcc users 8.3M Jun 7 06:39 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 38M Jun 7 06:39 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 5.1M Jun 7 06:39 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 27M Jun 7 06:39 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 135K Jun 7 06:43 UpperBounds.txt
-rw-r--r-- 1 mcc users 321K 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 8.3M 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-18-UpperBounds-00
FORMULA_NAME BlocksWorld-PT-18-UpperBounds-01
FORMULA_NAME BlocksWorld-PT-18-UpperBounds-02
FORMULA_NAME BlocksWorld-PT-18-UpperBounds-03
FORMULA_NAME BlocksWorld-PT-18-UpperBounds-04
FORMULA_NAME BlocksWorld-PT-18-UpperBounds-05
FORMULA_NAME BlocksWorld-PT-18-UpperBounds-06
FORMULA_NAME BlocksWorld-PT-18-UpperBounds-07
FORMULA_NAME BlocksWorld-PT-18-UpperBounds-08
FORMULA_NAME BlocksWorld-PT-18-UpperBounds-09
FORMULA_NAME BlocksWorld-PT-18-UpperBounds-10
FORMULA_NAME BlocksWorld-PT-18-UpperBounds-11
FORMULA_NAME BlocksWorld-PT-18-UpperBounds-12
FORMULA_NAME BlocksWorld-PT-18-UpperBounds-13
FORMULA_NAME BlocksWorld-PT-18-UpperBounds-14
FORMULA_NAME BlocksWorld-PT-18-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1717795761702

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-18
Not applying reductions.
Model is PT
UpperBounds PT
Running Version 202304061127
[2024-06-07 21:29:26] [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 21:29:26] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-07 21:29:27] [INFO ] Load time of PNML (sax parser for PT used): 628 ms
[2024-06-07 21:29:27] [INFO ] Transformed 8741 places.
[2024-06-07 21:29:27] [INFO ] Transformed 17113 transitions.
[2024-06-07 21:29:27] [INFO ] Found NUPN structural information;
[2024-06-07 21:29:27] [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, pred_on_table_72, pred_on_table_73, pred_on_table_74, pred_on_table_75, pred_on_table_76, pred_on_table_77, pred_on_table_78, pred_on_table_79, pred_on_table_80, pred_on_table_81, pred_on_table_82, pred_on_table_83, pred_on_table_84, pred_on_table_85, pred_on_table_86, pred_on_table_87, pred_on_table_88, pred_on_table_89, pred_on_table_90, pred_on_table_91]
[2024-06-07 21:29:27] [INFO ] Parsed PT model containing 8741 places and 17113 transitions and 85538 arcs in 831 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 290 ms.
// Phase 1: matrix 17113 rows 8741 cols
[2024-06-07 21:29:28] [INFO ] Computed 185 invariants in 313 ms
FORMULA BlocksWorld-PT-18-UpperBounds-14 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BlocksWorld-PT-18-UpperBounds-12 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BlocksWorld-PT-18-UpperBounds-04 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 2 resets, run finished after 3462 ms. (steps per millisecond=2 ) properties (out of 13) seen :195
FORMULA BlocksWorld-PT-18-UpperBounds-15 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BlocksWorld-PT-18-UpperBounds-13 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BlocksWorld-PT-18-UpperBounds-11 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BlocksWorld-PT-18-UpperBounds-10 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BlocksWorld-PT-18-UpperBounds-08 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 150 ms. (steps per millisecond=66 ) properties (out of 8) seen :429
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 153 ms. (steps per millisecond=65 ) properties (out of 8) seen :429
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 156 ms. (steps per millisecond=64 ) properties (out of 8) seen :429
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 148 ms. (steps per millisecond=67 ) properties (out of 8) seen :429
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 1461 ms. (steps per millisecond=6 ) properties (out of 8) seen :152
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 173 ms. (steps per millisecond=57 ) properties (out of 8) seen :429
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 167 ms. (steps per millisecond=59 ) properties (out of 8) seen :429
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 277 ms. (steps per millisecond=36 ) properties (out of 8) seen :186
[2024-06-07 21:29:34] [INFO ] Invariant cache hit.
[2024-06-07 21:29:36] [INFO ] [Real]Absence check using 185 positive place invariants in 364 ms returned sat
[2024-06-07 21:29:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-06-07 21:29:39] [INFO ] [Real]Absence check using state equation in 3485 ms returned unknown
[2024-06-07 21:29:40] [INFO ] [Real]Absence check using 185 positive place invariants in 328 ms returned sat
[2024-06-07 21:29:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-06-07 21:29:44] [INFO ] [Real]Absence check using state equation in 3878 ms returned unknown
[2024-06-07 21:29:45] [INFO ] [Real]Absence check using 185 positive place invariants in 532 ms returned sat
[2024-06-07 21:29:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-06-07 21:29:49] [INFO ] [Real]Absence check using state equation in 3688 ms returned unknown
[2024-06-07 21:29:50] [INFO ] [Real]Absence check using 185 positive place invariants in 498 ms returned sat
[2024-06-07 21:29:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-06-07 21:29:54] [INFO ] [Real]Absence check using state equation in 3752 ms returned unknown
[2024-06-07 21:29:56] [INFO ] [Real]Absence check using 185 positive place invariants in 1317 ms returned sat
[2024-06-07 21:29:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-06-07 21:29:59] [INFO ] [Real]Absence check using state equation in 2843 ms returned unknown
[2024-06-07 21:30:01] [INFO ] [Real]Absence check using 185 positive place invariants in 509 ms returned sat
[2024-06-07 21:30:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-06-07 21:30:04] [INFO ] [Real]Absence check using state equation in 3356 ms returned unknown
[2024-06-07 21:30:06] [INFO ] [Real]Absence check using 185 positive place invariants in 502 ms returned sat
[2024-06-07 21:30:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-06-07 21:30:09] [INFO ] [Real]Absence check using state equation in 3679 ms returned sat
[2024-06-07 21:30:09] [INFO ] State equation strengthened by 163 read => feed constraints.
[2024-06-07 21:30:09] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 6
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:911)
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 21:30:10] [INFO ] [Real]Absence check using 185 positive place invariants in 284 ms returned sat
[2024-06-07 21:30:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-06-07 21:30:14] [INFO ] [Real]Absence check using state equation in 3881 ms returned unknown
Current structural bounds on expressions (after SMT) : [92, 92, 92, 92, 8464, 92, 92, 1] Max seen :[58, 58, 58, 58, 88, 58, 58, 0]
Support contains 8648 out of 8741 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8741/8741 places, 17113/17113 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 8741 transition count 17112
Applied a total of 1 rules in 5672 ms. Remains 8741 /8741 variables (removed 0) and now considering 17112/17113 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5676 ms. Remains : 8741/8741 places, 17112/17113 transitions.
// Phase 1: matrix 17112 rows 8741 cols
[2024-06-07 21:30:20] [INFO ] Computed 185 invariants in 132 ms
Finished random walk after 87030 steps, including 0 resets, run visited all 8 properties in 30001 ms. (steps per millisecond=2 )
FORMULA BlocksWorld-PT-18-UpperBounds-09 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Finished Best-First random walk after 487870 steps, including 1 resets, run visited all 7 properties in 5002 ms. (steps per millisecond=97 )
FORMULA BlocksWorld-PT-18-UpperBounds-07 92 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA BlocksWorld-PT-18-UpperBounds-06 92 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA BlocksWorld-PT-18-UpperBounds-03 92 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA BlocksWorld-PT-18-UpperBounds-02 92 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA BlocksWorld-PT-18-UpperBounds-01 92 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA BlocksWorld-PT-18-UpperBounds-00 92 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
[2024-06-07 21:30:55] [INFO ] Invariant cache hit.
[2024-06-07 21:30:58] [INFO ] [Real]Absence check using 185 positive place invariants in 1412 ms returned sat
[2024-06-07 21:30:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-06-07 21:31:11] [INFO ] [Real]Absence check using state equation in 13724 ms returned sat
[2024-06-07 21:31:12] [INFO ] Solution in real domain found non-integer solution.
[2024-06-07 21:31:15] [INFO ] [Nat]Absence check using 185 positive place invariants in 1263 ms returned sat
[2024-06-07 21:31:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-06-07 21:31:28] [INFO ] [Nat]Absence check using state equation in 13266 ms returned sat
[2024-06-07 21:31:28] [INFO ] State equation strengthened by 162 read => feed constraints.
[2024-06-07 21:31:31] [INFO ] SMT solver returned unknown. Retrying;
[2024-06-07 21:31:34] [INFO ] [Nat]Added 162 Read/Feed constraints in 6068 ms returned unknown
Current structural bounds on expressions (after SMT) : [8464] Max seen :[88]
Support contains 8464 out of 8741 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8741/8741 places, 17112/17112 transitions.
Applied a total of 0 rules in 9948 ms. Remains 8741 /8741 variables (removed 0) and now considering 17112/17112 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 9949 ms. Remains : 8741/8741 places, 17112/17112 transitions.
[2024-06-07 21:31:44] [INFO ] Invariant cache hit.
Finished random walk after 98540 steps, including 0 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=3 )
Finished Best-First random walk after 29736 steps, including 0 resets, run visited all 1 properties in 5001 ms. (steps per millisecond=5 )
[2024-06-07 21:32:19] [INFO ] Invariant cache hit.
[2024-06-07 21:32:21] [INFO ] [Real]Absence check using 185 positive place invariants in 1203 ms returned sat
[2024-06-07 21:32:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-06-07 21:32:36] [INFO ] [Real]Absence check using state equation in 14411 ms returned sat
[2024-06-07 21:32:36] [INFO ] Solution in real domain found non-integer solution.
[2024-06-07 21:32:38] [INFO ] [Nat]Absence check using 185 positive place invariants in 1147 ms returned sat
[2024-06-07 21:32:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-06-07 21:32:52] [INFO ] [Nat]Absence check using state equation in 14326 ms returned sat
[2024-06-07 21:32:52] [INFO ] State equation strengthened by 162 read => feed constraints.
[2024-06-07 21:32:56] [INFO ] SMT solver returned unknown. Retrying;
[2024-06-07 21:32:59] [INFO ] [Nat]Added 162 Read/Feed constraints in 6062 ms returned unknown
Current structural bounds on expressions (after SMT) : [8464] Max seen :[90]
Support contains 8464 out of 8741 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8741/8741 places, 17112/17112 transitions.
Applied a total of 0 rules in 7452 ms. Remains 8741 /8741 variables (removed 0) and now considering 17112/17112 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7452 ms. Remains : 8741/8741 places, 17112/17112 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8741/8741 places, 17112/17112 transitions.
Applied a total of 0 rules in 7287 ms. Remains 8741 /8741 variables (removed 0) and now considering 17112/17112 (removed 0) transitions.
[2024-06-07 21:33:13] [INFO ] Invariant cache hit.
[2024-06-07 21:33:14] [INFO ] Implicit Places using invariants in 784 ms returned []
Implicit Place search using SMT only with invariants took 788 ms to find 0 implicit places.
[2024-06-07 21:33:14] [INFO ] Invariant cache hit.
[2024-06-07 21:33:15] [INFO ] Dead Transitions using invariants and state equation in 765 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8849 ms. Remains : 8741/8741 places, 17112/17112 transitions.
[2024-06-07 21:33:15] [INFO ] Invariant cache hit.
Finished random walk after 98528 steps, including 0 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=3 )
Finished Best-First random walk after 29779 steps, including 0 resets, run visited all 1 properties in 5001 ms. (steps per millisecond=5 )
[2024-06-07 21:33:50] [INFO ] Invariant cache hit.
[2024-06-07 21:33:52] [INFO ] [Real]Absence check using 185 positive place invariants in 1192 ms returned sat
[2024-06-07 21:33:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-06-07 21:34:04] [INFO ] [Real]Absence check using state equation in 12107 ms returned sat
[2024-06-07 21:34:04] [INFO ] Solution in real domain found non-integer solution.
[2024-06-07 21:34:06] [INFO ] [Nat]Absence check using 185 positive place invariants in 1156 ms returned sat
[2024-06-07 21:34:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-06-07 21:34:19] [INFO ] [Nat]Absence check using state equation in 12156 ms returned sat
[2024-06-07 21:34:19] [INFO ] State equation strengthened by 162 read => feed constraints.
[2024-06-07 21:34:22] [INFO ] SMT solver returned unknown. Retrying;
[2024-06-07 21:34:25] [INFO ] [Nat]Added 162 Read/Feed constraints in 6064 ms returned unknown
Current structural bounds on expressions (after SMT) : [8464] Max seen :[91]
Support contains 8464 out of 8741 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8741/8741 places, 17112/17112 transitions.
Applied a total of 0 rules in 7121 ms. Remains 8741 /8741 variables (removed 0) and now considering 17112/17112 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7122 ms. Remains : 8741/8741 places, 17112/17112 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8741/8741 places, 17112/17112 transitions.
Applied a total of 0 rules in 7184 ms. Remains 8741 /8741 variables (removed 0) and now considering 17112/17112 (removed 0) transitions.
[2024-06-07 21:34:39] [INFO ] Invariant cache hit.
[2024-06-07 21:34:40] [INFO ] Implicit Places using invariants in 750 ms returned []
Implicit Place search using SMT only with invariants took 751 ms to find 0 implicit places.
[2024-06-07 21:34:40] [INFO ] Invariant cache hit.
[2024-06-07 21:34:40] [INFO ] Dead Transitions using invariants and state equation in 763 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8712 ms. Remains : 8741/8741 places, 17112/17112 transitions.
[2024-06-07 21:34:40] [INFO ] Invariant cache hit.
Finished random walk after 97775 steps, including 0 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=3 )
Finished Best-First random walk after 31354 steps, including 0 resets, run visited all 1 properties in 5001 ms. (steps per millisecond=6 )
[2024-06-07 21:35:16] [INFO ] Invariant cache hit.
[2024-06-07 21:35:17] [INFO ] [Real]Absence check using 185 positive place invariants in 1193 ms returned sat
[2024-06-07 21:35:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-06-07 21:35:29] [INFO ] [Real]Absence check using state equation in 11764 ms returned sat
[2024-06-07 21:35:30] [INFO ] Solution in real domain found non-integer solution.
[2024-06-07 21:35:32] [INFO ] [Nat]Absence check using 185 positive place invariants in 1150 ms returned sat
[2024-06-07 21:35:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-06-07 21:35:44] [INFO ] [Nat]Absence check using state equation in 12015 ms returned sat
[2024-06-07 21:35:44] [INFO ] State equation strengthened by 162 read => feed constraints.
[2024-06-07 21:35:47] [INFO ] SMT solver returned unknown. Retrying;
[2024-06-07 21:35:50] [INFO ] [Nat]Added 162 Read/Feed constraints in 6072 ms returned unknown
Current structural bounds on expressions (after SMT) : [8464] Max seen :[91]
Support contains 8464 out of 8741 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8741/8741 places, 17112/17112 transitions.
Applied a total of 0 rules in 7111 ms. Remains 8741 /8741 variables (removed 0) and now considering 17112/17112 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7111 ms. Remains : 8741/8741 places, 17112/17112 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8741/8741 places, 17112/17112 transitions.
Applied a total of 0 rules in 7112 ms. Remains 8741 /8741 variables (removed 0) and now considering 17112/17112 (removed 0) transitions.
[2024-06-07 21:36:04] [INFO ] Invariant cache hit.
[2024-06-07 21:36:05] [INFO ] Implicit Places using invariants in 763 ms returned []
Implicit Place search using SMT only with invariants took 765 ms to find 0 implicit places.
[2024-06-07 21:36:05] [INFO ] Invariant cache hit.
[2024-06-07 21:36:05] [INFO ] Dead Transitions using invariants and state equation in 742 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8624 ms. Remains : 8741/8741 places, 17112/17112 transitions.
Starting property specific reduction for BlocksWorld-PT-18-UpperBounds-05
[2024-06-07 21:36:06] [INFO ] Invariant cache hit.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 2905 ms. (steps per millisecond=3 ) properties (out of 1) seen :87
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 1507 ms. (steps per millisecond=6 ) properties (out of 1) seen :87
[2024-06-07 21:36:10] [INFO ] Invariant cache hit.
[2024-06-07 21:36:12] [INFO ] [Real]Absence check using 185 positive place invariants in 1157 ms returned sat
[2024-06-07 21:36:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-06-07 21:36:15] [INFO ] [Real]Absence check using state equation in 3130 ms returned unknown
Current structural bounds on expressions (after SMT) : [8464] Max seen :[87]
Support contains 8464 out of 8741 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8741/8741 places, 17112/17112 transitions.
Applied a total of 0 rules in 6985 ms. Remains 8741 /8741 variables (removed 0) and now considering 17112/17112 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6989 ms. Remains : 8741/8741 places, 17112/17112 transitions.
[2024-06-07 21:36:22] [INFO ] Invariant cache hit.
Finished random walk after 100258 steps, including 0 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=3 )
Finished Best-First random walk after 31369 steps, including 0 resets, run visited all 1 properties in 5001 ms. (steps per millisecond=6 )
[2024-06-07 21:36:57] [INFO ] Invariant cache hit.
[2024-06-07 21:36:59] [INFO ] [Real]Absence check using 185 positive place invariants in 1109 ms returned sat
[2024-06-07 21:36:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-06-07 21:37:11] [INFO ] [Real]Absence check using state equation in 11651 ms returned sat
[2024-06-07 21:37:11] [INFO ] Solution in real domain found non-integer solution.
[2024-06-07 21:37:13] [INFO ] [Nat]Absence check using 185 positive place invariants in 1107 ms returned sat
[2024-06-07 21:37:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-06-07 21:37:24] [INFO ] [Nat]Absence check using state equation in 10941 ms returned sat
[2024-06-07 21:37:24] [INFO ] State equation strengthened by 162 read => feed constraints.
[2024-06-07 21:37:27] [INFO ] SMT solver returned unknown. Retrying;
[2024-06-07 21:37:30] [INFO ] [Nat]Added 162 Read/Feed constraints in 6046 ms returned unknown
Current structural bounds on expressions (after SMT) : [8464] Max seen :[90]
Support contains 8464 out of 8741 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8741/8741 places, 17112/17112 transitions.
Applied a total of 0 rules in 6908 ms. Remains 8741 /8741 variables (removed 0) and now considering 17112/17112 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6908 ms. Remains : 8741/8741 places, 17112/17112 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8741/8741 places, 17112/17112 transitions.
Applied a total of 0 rules in 6904 ms. Remains 8741 /8741 variables (removed 0) and now considering 17112/17112 (removed 0) transitions.
[2024-06-07 21:37:44] [INFO ] Invariant cache hit.
[2024-06-07 21:37:44] [INFO ] Implicit Places using invariants in 757 ms returned []
Implicit Place search using SMT only with invariants took 758 ms to find 0 implicit places.
[2024-06-07 21:37:44] [INFO ] Invariant cache hit.
[2024-06-07 21:37:45] [INFO ] Dead Transitions using invariants and state equation in 750 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8424 ms. Remains : 8741/8741 places, 17112/17112 transitions.
[2024-06-07 21:37:45] [INFO ] Invariant cache hit.
Finished random walk after 100825 steps, including 0 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=3 )
Finished Best-First random walk after 30816 steps, including 0 resets, run visited all 1 properties in 5001 ms. (steps per millisecond=6 )
[2024-06-07 21:38:20] [INFO ] Invariant cache hit.
[2024-06-07 21:38:22] [INFO ] [Real]Absence check using 185 positive place invariants in 1118 ms returned sat
[2024-06-07 21:38:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-06-07 21:38:34] [INFO ] [Real]Absence check using state equation in 11471 ms returned sat
[2024-06-07 21:38:34] [INFO ] Solution in real domain found non-integer solution.
[2024-06-07 21:38:36] [INFO ] [Nat]Absence check using 185 positive place invariants in 1101 ms returned sat
[2024-06-07 21:38:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-06-07 21:38:47] [INFO ] [Nat]Absence check using state equation in 11430 ms returned sat
[2024-06-07 21:38:47] [INFO ] State equation strengthened by 162 read => feed constraints.
[2024-06-07 21:38:50] [INFO ] SMT solver returned unknown. Retrying;
[2024-06-07 21:38:53] [INFO ] [Nat]Added 162 Read/Feed constraints in 6053 ms returned unknown
Current structural bounds on expressions (after SMT) : [8464] Max seen :[90]
Support contains 8464 out of 8741 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8741/8741 places, 17112/17112 transitions.
Applied a total of 0 rules in 6982 ms. Remains 8741 /8741 variables (removed 0) and now considering 17112/17112 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6982 ms. Remains : 8741/8741 places, 17112/17112 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8741/8741 places, 17112/17112 transitions.
Applied a total of 0 rules in 6903 ms. Remains 8741 /8741 variables (removed 0) and now considering 17112/17112 (removed 0) transitions.
[2024-06-07 21:39:07] [INFO ] Invariant cache hit.
[2024-06-07 21:39:08] [INFO ] Implicit Places using invariants in 727 ms returned []
Implicit Place search using SMT only with invariants took 728 ms to find 0 implicit places.
[2024-06-07 21:39:08] [INFO ] Invariant cache hit.
[2024-06-07 21:39:09] [INFO ] Dead Transitions using invariants and state equation in 748 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8382 ms. Remains : 8741/8741 places, 17112/17112 transitions.
Ending property specific reduction for BlocksWorld-PT-18-UpperBounds-05 in 183211 ms.
[2024-06-07 21:39:10] [INFO ] Flatten gal took : 856 ms
[2024-06-07 21:39:11] [INFO ] Applying decomposition
[2024-06-07 21:39:11] [INFO ] Flatten gal took : 616 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/graph16594154474921460910.txt' '-o' '/tmp/graph16594154474921460910.bin' '-w' '/tmp/graph16594154474921460910.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202304061127/bin/louvain-linux64' '/tmp/graph16594154474921460910.bin' '-l' '-1' '-v' '-w' '/tmp/graph16594154474921460910.weights' '-q' '0' '-e' '0.001'
[2024-06-07 21:39:13] [INFO ] Decomposing Gal with order
[2024-06-07 21:39:13] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-06-07 21:39:16] [INFO ] Removed a total of 33118 redundant transitions.
[2024-06-07 21:39:17] [INFO ] Flatten gal took : 2739 ms
[2024-06-07 21:39:18] [INFO ] Fuse similar labels procedure discarded/fused a total of 1280 labels/synchronizations in 599 ms.
[2024-06-07 21:39:19] [INFO ] Time to serialize gal into /tmp/UpperBounds8039597299658690601.gal : 203 ms
[2024-06-07 21:39:19] [INFO ] Time to serialize properties into /tmp/UpperBounds3960707929261196216.prop : 7 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/UpperBounds8039597299658690601.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds3960707929261196216.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 ...304
Loading property file /tmp/UpperBounds3960707929261196216.prop.
ITS-tools command line returned an error code 137
[2024-06-07 21:54:34] [INFO ] Applying decomposition
[2024-06-07 21:54:37] [INFO ] Flatten gal took : 3352 ms
[2024-06-07 21:54:39] [INFO ] Decomposing Gal with order
[2024-06-07 21:54:39] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-06-07 21:54:43] [INFO ] Removed a total of 33670 redundant transitions.
[2024-06-07 21:54:43] [INFO ] Flatten gal took : 3001 ms
[2024-06-07 21:54:43] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 72 ms.
[2024-06-07 21:54:45] [INFO ] Time to serialize gal into /tmp/UpperBounds4900457970406903601.gal : 110 ms
[2024-06-07 21:54:45] [INFO ] Time to serialize properties into /tmp/UpperBounds15704054794978843523.prop : 9 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/UpperBounds4900457970406903601.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds15704054794978843523.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/UpperBounds15704054794978843523.prop.
ITS-tools command line returned an error code 137
[2024-06-07 22:09:08] [INFO ] Flatten gal took : 2013 ms
[2024-06-07 22:09:10] [INFO ] Input system was already deterministic with 17112 transitions.
[2024-06-07 22:09:10] [INFO ] Transformed 8741 places.
[2024-06-07 22:09:10] [INFO ] Transformed 17112 transitions.
Running greatSPN : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//../itstools/bin//..//greatspn//bin/pinvar' '/home/mcc/execution/gspn'
Run of greatSPN captured in /home/mcc/execution/outPut.txt
Running greatSPN : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//../itstools/bin//..//greatspn//bin/RGMEDD2' '/home/mcc/execution/gspn' '-META' '-varord-only'
Run of greatSPN captured in /home/mcc/execution/outPut.txt
Using order generated by GreatSPN with heuristic : META
[2024-06-07 22:09:20] [INFO ] Time to serialize gal into /tmp/UpperBounds9084451873568124620.gal : 84 ms
[2024-06-07 22:09:20] [INFO ] Time to serialize properties into /tmp/UpperBounds11472601899788634508.prop : 6 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/UpperBounds9084451873568124620.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds11472601899788634508.prop' '--nowitness' '--load-order' '/home/mcc/execution/model.ord' '--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 ...350
Successfully loaded order from file /home/mcc/execution/model.ord
Loading property file /tmp/UpperBounds11472601899788634508.prop.
ITS-tools command line returned an error code 137
Total runtime 3188620 ms.

BK_STOP 1717798958882

--------------------
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-18"
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-18, 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-171774435700186"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/BlocksWorld-PT-18.tgz
mv BlocksWorld-PT-18 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 ;