fond
Model Checking Contest 2024
14th edition, Geneva, Switzerland, June 25, 2024
Execution of r605-tall-171774427000309
Last Updated
July 7, 2024

About the Execution of LTSMin+red for BlocksWorld-PT-19

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
0.000 584487.00 0.00 0.00 ? ? 97 1 97 1 97 1 1 1 1 0 1 1 1 1 normal

Execution Chart

Sorry, for this execution, no execution chart could be reported.

Trace from the execution

Formatting '/data/fkordon/mcc2024-input.r605-tall-171774427000309.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5568
Executing tool ltsminxred
Input is BlocksWorld-PT-19, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r605-tall-171774427000309
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 167M
-rw-r--r-- 1 mcc users 2.3M Jun 7 06:38 CTLCardinality.txt
-rw-r--r-- 1 mcc users 11M Jun 7 06:38 CTLCardinality.xml
-rw-r--r-- 1 mcc users 3.1M Jun 7 06:38 CTLFireability.txt
-rw-r--r-- 1 mcc users 17M Jun 7 06:38 CTLFireability.xml
-rw-r--r-- 1 mcc users 63K Jun 7 06:44 LTLCardinality.txt
-rw-r--r-- 1 mcc users 196K Jun 7 06:44 LTLCardinality.xml
-rw-r--r-- 1 mcc users 1.5M Jun 7 06:44 LTLFireability.txt
-rw-r--r-- 1 mcc users 5.4M Jun 7 06:44 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 Jun 7 06:26 NewModel
-rw-r--r-- 1 mcc users 9.6M Jun 7 06:39 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 43M Jun 7 06:39 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11M Jun 7 06:39 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 56M Jun 7 06:39 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 282K Jun 7 06:43 UpperBounds.txt
-rw-r--r-- 1 mcc users 678K 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 9.2M 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-19-UpperBounds-00
FORMULA_NAME BlocksWorld-PT-19-UpperBounds-01
FORMULA_NAME BlocksWorld-PT-19-UpperBounds-02
FORMULA_NAME BlocksWorld-PT-19-UpperBounds-03
FORMULA_NAME BlocksWorld-PT-19-UpperBounds-04
FORMULA_NAME BlocksWorld-PT-19-UpperBounds-05
FORMULA_NAME BlocksWorld-PT-19-UpperBounds-06
FORMULA_NAME BlocksWorld-PT-19-UpperBounds-07
FORMULA_NAME BlocksWorld-PT-19-UpperBounds-08
FORMULA_NAME BlocksWorld-PT-19-UpperBounds-09
FORMULA_NAME BlocksWorld-PT-19-UpperBounds-10
FORMULA_NAME BlocksWorld-PT-19-UpperBounds-11
FORMULA_NAME BlocksWorld-PT-19-UpperBounds-12
FORMULA_NAME BlocksWorld-PT-19-UpperBounds-13
FORMULA_NAME BlocksWorld-PT-19-UpperBounds-14
FORMULA_NAME BlocksWorld-PT-19-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1717758535739

Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=BlocksWorld-PT-19
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-06-07 11:08:56] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -timeout, 360, -rebuildPNML]
[2024-06-07 11:08:56] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-07 11:08:57] [INFO ] Load time of PNML (sax parser for PT used): 617 ms
[2024-06-07 11:08:57] [INFO ] Transformed 9701 places.
[2024-06-07 11:08:57] [INFO ] Transformed 19013 transitions.
[2024-06-07 11:08:57] [INFO ] Found NUPN structural information;
[2024-06-07 11:08:57] [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, pred_on_table_92, pred_on_table_93, pred_on_table_94, pred_on_table_95, pred_on_table_96]
[2024-06-07 11:08:57] [INFO ] Parsed PT model containing 9701 places and 19013 transitions and 95042 arcs in 836 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 47 ms.
Reduction of identical properties reduced properties to check from 16 to 11
Current structural bounds on expressions (Initially) : Max Seen:[89, 8, 0, 8, 1, 0, 0, 0, 0, 0, 0] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
Current structural bounds on expressions (Before main loop) : Max Seen:[89, 8, 0, 8, 1, 0, 0, 0, 0, 0, 0] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
// Phase 1: matrix 19013 rows 9701 cols
[2024-06-07 11:08:58] [INFO ] Computed 195 invariants in 280 ms
Current structural bounds on expressions (after invariants) : Max Seen:[89, 8, 0, 8, 1, 0, 0, 0, 0, 0, 0] Max Struct:[9409, 97, 97, 97, 1, 1, 1, 1, 1, 1, 1]
FORMULA BlocksWorld-PT-19-UpperBounds-07 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BlocksWorld-PT-19-UpperBounds-09 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BlocksWorld-PT-19-UpperBounds-14 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BlocksWorld-PT-19-UpperBounds-05 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
RANDOM walk for 10000 steps (2 resets) in 3635 ms. (2 steps per ms)
FORMULA BlocksWorld-PT-19-UpperBounds-15 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA BlocksWorld-PT-19-UpperBounds-13 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA BlocksWorld-PT-19-UpperBounds-12 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA BlocksWorld-PT-19-UpperBounds-10 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA BlocksWorld-PT-19-UpperBounds-08 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 50005 steps (10 resets) in 2780 ms. (17 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[92, 57, 1, 57, 0] Max Struct:[9409, 97, 97, 97, 1]
[2024-06-07 11:09:04] [INFO ] Invariant cache hit.
[2024-06-07 11:09:08] [INFO ] [Real]Absence check using 195 positive place invariants in 2198 ms returned unknown
[2024-06-07 11:09:09] [INFO ] [Real]Absence check using 195 positive place invariants in 516 ms returned sat
[2024-06-07 11:09:12] [INFO ] [Real]Absence check using state equation in 2198 ms returned sat
[2024-06-07 11:09:12] [INFO ] State equation strengthened by 179 read => feed constraints.
[2024-06-07 11:09:12] [INFO ] [Real]Added 179 Read/Feed constraints in 106 ms returned sat
[2024-06-07 11:09:13] [INFO ] Solution in real domain found non-integer solution.
[2024-06-07 11:09:14] [INFO ] [Nat]Absence check using 195 positive place invariants in 535 ms returned sat
[2024-06-07 11:09:17] [INFO ] [Nat]Absence check using state equation in 2274 ms returned sat
[2024-06-07 11:09:17] [INFO ] [Nat]Added 179 Read/Feed constraints in 114 ms returned sat
[2024-06-07 11:09:18] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")... while checking expression at index 1
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:299)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithCausalOrder(DeadlockTester.java:954)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:875)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2251)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:219)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:910)
at fr.lip6.move.gal.application.Application.start(Application.java:189)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:208)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:651)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:588)
at org.eclipse.equinox.launcher.Main.run(Main.java:1459)
at org.eclipse.equinox.launcher.Main.main(Main.java:1432)
[2024-06-07 11:09:19] [INFO ] [Real]Absence check using 195 positive place invariants in 183 ms returned unsat
[2024-06-07 11:09:20] [INFO ] [Real]Absence check using 195 positive place invariants in 429 ms returned sat
[2024-06-07 11:09:22] [INFO ] [Real]Absence check using state equation in 2082 ms returned sat
[2024-06-07 11:09:23] [INFO ] [Real]Added 179 Read/Feed constraints in 106 ms returned sat
[2024-06-07 11:09:23] [INFO ] Solution in real domain found non-integer solution.
[2024-06-07 11:09:25] [INFO ] [Nat]Absence check using 195 positive place invariants in 432 ms returned sat
[2024-06-07 11:09:27] [INFO ] [Nat]Absence check using state equation in 2134 ms returned sat
[2024-06-07 11:09:27] [INFO ] [Nat]Added 179 Read/Feed constraints in 106 ms returned sat
[2024-06-07 11:09:30] [INFO ] Computed and/alt/rep : 776/776/776 causal constraints (skipped 18229 transitions) in 2885 ms.
[2024-06-07 11:09:30] [INFO ] Added : 0 causal constraints over 0 iterations in 2905 ms. Result :unknown
[2024-06-07 11:09:32] [INFO ] [Real]Absence check using 195 positive place invariants in 355 ms returned sat
[2024-06-07 11:09:34] [INFO ] [Real]Absence check using state equation in 2138 ms returned sat
[2024-06-07 11:09:34] [INFO ] [Real]Added 179 Read/Feed constraints in 109 ms returned sat
[2024-06-07 11:09:36] [INFO ] Deduced a trap composed of 194 places in 986 ms of which 60 ms to minimize.
[2024-06-07 11:09:36] [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 4
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:299)
at fr.lip6.move.gal.structural.smt.SMTTrapUtils.refineWithTraps(SMTTrapUtils.java:177)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:868)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2249)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:219)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:910)
at fr.lip6.move.gal.application.Application.start(Application.java:189)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:208)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:651)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:588)
at org.eclipse.equinox.launcher.Main.run(Main.java:1459)
at org.eclipse.equinox.launcher.Main.main(Main.java:1432)
Current structural bounds on expressions (after SMT) : Max Seen:[92, 57, 1, 57, 0] Max Struct:[9409, 97, 1, 97, 1]
FORMULA BlocksWorld-PT-19-UpperBounds-03 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[92, 57, 57, 0] Max Struct:[9409, 97, 97, 1]
Support contains 9603 out of 9701 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 9701/9701 places, 19013/19013 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 9701 transition count 19012
Applied a total of 1 rules in 5888 ms. Remains 9701 /9701 variables (removed 0) and now considering 19012/19013 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5902 ms. Remains : 9701/9701 places, 19012/19013 transitions.
// Phase 1: matrix 19012 rows 9701 cols
[2024-06-07 11:09:42] [INFO ] Computed 195 invariants in 126 ms
Current structural bounds on expressions (after invariants) : Max Seen:[92, 57, 57, 0] Max Struct:[9409, 97, 97, 1]
RANDOM walk for 85117 steps (0 resets) in 30001 ms. (2 steps per ms)
FORMULA BlocksWorld-PT-19-UpperBounds-04 97 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA BlocksWorld-PT-19-UpperBounds-06 97 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA BlocksWorld-PT-19-UpperBounds-02 97 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 926902 steps (2 resets) in 15003 ms. (61 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[94, 0] Max Struct:[9409, 1]
[2024-06-07 11:10:27] [INFO ] Invariant cache hit.
[2024-06-07 11:10:29] [INFO ] [Real]Absence check using 195 positive place invariants in 1035 ms returned sat
[2024-06-07 11:10:52] [INFO ] [Real]Absence check using state equation in 22876 ms returned sat
[2024-06-07 11:10:53] [INFO ] State equation strengthened by 178 read => feed constraints.
[2024-06-07 11:10:57] [INFO ] SMT solver returned unknown. Retrying;
[2024-06-07 11:11:00] [INFO ] [Real]Added 178 Read/Feed constraints in 6998 ms returned sat
[2024-06-07 11:11:00] [INFO ] Solution in real domain found non-integer solution.
[2024-06-07 11:11:02] [INFO ] [Nat]Absence check using 195 positive place invariants in 1060 ms returned sat
[2024-06-07 11:11:23] [INFO ] [Nat]Absence check using state equation in 21276 ms returned sat
[2024-06-07 11:11:28] [INFO ] SMT solver returned unknown. Retrying;
[2024-06-07 11:11:32] [INFO ] [Nat]Added 178 Read/Feed constraints in 9059 ms returned unknown
[2024-06-07 11:11:34] [INFO ] [Real]Absence check using 195 positive place invariants in 356 ms returned sat
[2024-06-07 11:11:54] [INFO ] [Real]Absence check using state equation in 19643 ms returned sat
[2024-06-07 11:11:57] [INFO ] [Real]Added 178 Read/Feed constraints in 2861 ms returned sat
[2024-06-07 11:11:57] [INFO ] Solution in real domain found non-integer solution.
[2024-06-07 11:11:59] [INFO ] [Nat]Absence check using 195 positive place invariants in 360 ms returned sat
[2024-06-07 11:12:19] [INFO ] [Nat]Absence check using state equation in 20236 ms returned sat
[2024-06-07 11:12:22] [INFO ] [Nat]Added 178 Read/Feed constraints in 3360 ms returned sat
[2024-06-07 11:12:23] [INFO ] Deduced a trap composed of 98 places in 490 ms of which 2 ms to minimize.
[2024-06-07 11:12:23] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 1 trap constraints in 899 ms
Current structural bounds on expressions (after SMT) : Max Seen:[94, 0] Max Struct:[9409, 0]
FORMULA BlocksWorld-PT-19-UpperBounds-11 0 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[94] Max Struct:[9409]
Support contains 9409 out of 9701 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 9701/9701 places, 19012/19012 transitions.
Applied a total of 0 rules in 9023 ms. Remains 9701 /9701 variables (removed 0) and now considering 19012/19012 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 9023 ms. Remains : 9701/9701 places, 19012/19012 transitions.
[2024-06-07 11:12:32] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[94] Max Struct:[9409]
RANDOM walk for 88332 steps (0 resets) in 30001 ms. (2 steps per ms)
BEST_FIRST walk for 27252 steps (0 resets) in 5001 ms. (5 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[94] Max Struct:[9409]
[2024-06-07 11:13:07] [INFO ] Invariant cache hit.
[2024-06-07 11:13:09] [INFO ] [Real]Absence check using 195 positive place invariants in 983 ms returned sat
[2024-06-07 11:13:29] [INFO ] [Real]Absence check using state equation in 20060 ms returned sat
[2024-06-07 11:13:30] [INFO ] State equation strengthened by 178 read => feed constraints.
[2024-06-07 11:13:34] [INFO ] SMT solver returned unknown. Retrying;
[2024-06-07 11:13:36] [INFO ] [Real]Added 178 Read/Feed constraints in 6601 ms returned sat
[2024-06-07 11:13:37] [INFO ] Solution in real domain found non-integer solution.
[2024-06-07 11:13:39] [INFO ] [Nat]Absence check using 195 positive place invariants in 982 ms returned sat
[2024-06-07 11:13:59] [INFO ] [Nat]Absence check using state equation in 20324 ms returned sat
[2024-06-07 11:14:04] [INFO ] SMT solver returned unknown. Retrying;
[2024-06-07 11:14:08] [INFO ] [Nat]Added 178 Read/Feed constraints in 9070 ms returned unknown
Current structural bounds on expressions (after SMT) : Max Seen:[94] Max Struct:[9409]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[94] Max Struct:[9409]
Support contains 9409 out of 9701 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 9701/9701 places, 19012/19012 transitions.
Applied a total of 0 rules in 9832 ms. Remains 9701 /9701 variables (removed 0) and now considering 19012/19012 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 9832 ms. Remains : 9701/9701 places, 19012/19012 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 9701/9701 places, 19012/19012 transitions.
Applied a total of 0 rules in 9514 ms. Remains 9701 /9701 variables (removed 0) and now considering 19012/19012 (removed 0) transitions.
[2024-06-07 11:14:27] [INFO ] Invariant cache hit.
[2024-06-07 11:14:33] [INFO ] Implicit Places using invariants in 5645 ms returned []
Implicit Place search using SMT only with invariants took 5647 ms to find 0 implicit places.
Running 19004 sub problems to find dead transitions.
[2024-06-07 11:14:33] [INFO ] Invariant cache hit.
[2024-06-07 11:14:33] [INFO ] State equation strengthened by 178 read => feed constraints.
Usage: pnml2lts-sym [-gvqh] [--order=]
[--mu-opt] [--saturation=]
[--sat-granularity=] [--save-sat-levels]
[--guidance=] [-d|--deadlock]
[--action=] [-i|--invariant=STRING] [-n|--no-exit]
[--trace=] [--type=]
[--mu=.mu] [--ctl-star=.ctl]
[--ctl=.ctl] [--ltl=.ltl] [--dot=STRING]
[--save-levels=STRING] [--pg-solve] [--attr=]
[--saturating-attractor] [--write-strategy=.spg]
[--check-strategy] [--interactive-play] [--player]
[--pg-write=.spg] [--no-matrix] [--noack=<1|2>]
[--edge-label=] [--labels] [-m|--matrix]
[--mucalc=.mcf|] [-c|--cache]
[--allow-undefined-edges] [--allow-undefined-values]
[-p|--por= (default: heur)]
[--weak=[valmari] (default: uses stronger left-commutativity)]
[--leap] [-r|--regroup=<(T,)+>] [--sloan-w1=] [--sloan-w2=]
[--cw-max-cols=] [--cw-max-rows=] [--col-ins=<(C.C',)+>]
[--mh-timeout=] [--row-perm=<(R,)+>] [--col-perm=<(C,)+>]
[--graph-metrics] [--regroup-exit] [--regroup-time]
[-g|--pins-guards] [--vset=] [--ldd32-step=]
[--ldd32-cache=] [--ldd-step=] [--ldd-cache=]
[--cache-ratio=] [--max-increase=]
[--min-free-nodes=] [--fdd-bits=]
[--fdd-reorder=]
[--vset-cache-diff=] [--no-soundness-check] [--precise]
[--next-union] [--peak-nodes] [--maxsum=]
[--block-size=] [--cluster-size=] [-v] [-q]
[--debug=] [--stats] [--where] [--when]
[--timeout=INT] [--version] [-h|--help] [--usage]
[OPTIONS] []
Could not compute solution for formula : BlocksWorld-PT-19-UpperBounds-00
Could not compute solution for formula : BlocksWorld-PT-19-UpperBounds-01
Could not compute solution for formula : BlocksWorld-PT-19-UpperBounds-02
Could not compute solution for formula : BlocksWorld-PT-19-UpperBounds-03
Could not compute solution for formula : BlocksWorld-PT-19-UpperBounds-04
Could not compute solution for formula : BlocksWorld-PT-19-UpperBounds-05
Could not compute solution for formula : BlocksWorld-PT-19-UpperBounds-06
Could not compute solution for formula : BlocksWorld-PT-19-UpperBounds-07
Could not compute solution for formula : BlocksWorld-PT-19-UpperBounds-08
Could not compute solution for formula : BlocksWorld-PT-19-UpperBounds-09
Could not compute solution for formula : BlocksWorld-PT-19-UpperBounds-10
Could not compute solution for formula : BlocksWorld-PT-19-UpperBounds-11
Could not compute solution for formula : BlocksWorld-PT-19-UpperBounds-12
Could not compute solution for formula : BlocksWorld-PT-19-UpperBounds-13
Could not compute solution for formula : BlocksWorld-PT-19-UpperBounds-14
Could not compute solution for formula : BlocksWorld-PT-19-UpperBounds-15

BK_STOP 1717759120226

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

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
++ perl -pe 's/.*\.//g'
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination UpperBounds -timeout 360 -rebuildPNML
mcc2024
ub formula name BlocksWorld-PT-19-UpperBounds-00
ub formula formula --maxsum=/tmp/560/ub_0_
ub formula name BlocksWorld-PT-19-UpperBounds-01
ub formula formula --maxsum=/tmp/560/ub_1_
ub formula name BlocksWorld-PT-19-UpperBounds-02
ub formula formula --maxsum=/tmp/560/ub_2_
ub formula name BlocksWorld-PT-19-UpperBounds-03
ub formula formula --maxsum=/tmp/560/ub_3_
ub formula name BlocksWorld-PT-19-UpperBounds-04
ub formula formula --maxsum=/tmp/560/ub_4_
ub formula name BlocksWorld-PT-19-UpperBounds-05
ub formula formula --maxsum=/tmp/560/ub_5_
ub formula name BlocksWorld-PT-19-UpperBounds-06
ub formula formula --maxsum=/tmp/560/ub_6_
ub formula name BlocksWorld-PT-19-UpperBounds-07
ub formula formula --maxsum=/tmp/560/ub_7_
ub formula name BlocksWorld-PT-19-UpperBounds-08
ub formula formula --maxsum=/tmp/560/ub_8_
ub formula name BlocksWorld-PT-19-UpperBounds-09
ub formula formula --maxsum=/tmp/560/ub_9_
ub formula name BlocksWorld-PT-19-UpperBounds-10
ub formula formula --maxsum=/tmp/560/ub_10_
ub formula name BlocksWorld-PT-19-UpperBounds-11
ub formula formula --maxsum=/tmp/560/ub_11_
ub formula name BlocksWorld-PT-19-UpperBounds-12
ub formula formula --maxsum=/tmp/560/ub_12_
ub formula name BlocksWorld-PT-19-UpperBounds-13
ub formula formula --maxsum=/tmp/560/ub_13_
ub formula name BlocksWorld-PT-19-UpperBounds-14
ub formula formula --maxsum=/tmp/560/ub_14_
ub formula name BlocksWorld-PT-19-UpperBounds-15
ub formula formula --maxsum=/tmp/560/ub_15_
pnml2lts-sym, ** error **: unknown vector set implementation lddmc

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-19"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="ltsminxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5568"
echo " Executing tool ltsminxred"
echo " Input is BlocksWorld-PT-19, 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 r605-tall-171774427000309"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/BlocksWorld-PT-19.tgz
mv BlocksWorld-PT-19 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 ;