fond
Model Checking Contest 2026
16th edition, Hamburg, Germany, June 23, 2026
Execution of r018-smll-177946788100395
Last Updated
Jun 17, 2026

About the Execution of ITS-Tools for BlocksWorld-PT-14

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
15019.460 529016.00 618580.00 1722.80 FFFFFFFFFTTTTTTF normal

Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/data/fkordon/mcc2026-input.r018-smll-177946788100395.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2026-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 2-5973
Executing tool itstools
Input is BlocksWorld-PT-14, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r018-smll-177946788100395
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 5.5M
-rw-r--r-- 1 mcc users 8.5K Mar 5 16:52 CTLCardinality.txt
-rw-r--r-- 1 mcc users 82K Mar 5 16:52 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.4K Mar 5 16:52 CTLFireability.txt
-rw-r--r-- 1 mcc users 63K Mar 5 16:52 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 15 07:29 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Mar 15 07:29 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.7K Mar 15 07:29 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K Mar 15 07:29 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Mar 5 16:52 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 110K Mar 5 16:52 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.6K Mar 5 16:52 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 69K Mar 5 16:52 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Mar 15 07:29 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Mar 15 07:29 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 3 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 5.1M Mar 3 18:30 model.pnml

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

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

The expected result is a vector of booleans
BOOL_VECTOR

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

=== Now, execution of the tool begins

BK_START 1779680442251

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=BlocksWorld-PT-14
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202604301425
[2026-05-25 03:40:44] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2026-05-25 03:40:44] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-25 03:40:45] [INFO ] Load time of PNML (sax parser for PT used): 1050 ms
[2026-05-25 03:40:45] [INFO ] Transformed 5401 places.
[2026-05-25 03:40:45] [INFO ] Transformed 10513 transitions.
[2026-05-25 03:40:45] [INFO ] Found NUPN structural information;
[2026-05-25 03:40:45] [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]
[2026-05-25 03:40:45] [INFO ] Parsed PT model containing 5401 places and 10513 transitions and 52548 arcs in 1361 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 16 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
FORMULA BlocksWorld-PT-14-LTLCardinality-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BlocksWorld-PT-14-LTLCardinality-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BlocksWorld-PT-14-LTLCardinality-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 46 out of 5401 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 5401/5401 places, 10513/10513 transitions.
Applied a total of 0 rules in 1408 ms. Remains 5401 /5401 variables (removed 0) and now considering 10513/10513 (removed 0) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1377747678859706744.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9268872811286476716.kers'
[2026-05-25 03:40:47] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1377747678859706744.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9268872811286476716.kers]
Normalized transition count is 10512 out of 10513 initially.
Culled 0 columns in 18 ms.
// Phase 1: matrix 10512 rows 5401 cols 52128 entries
Finished phase 1 with 5256 SingleSign rule and 0 generalized
[2026-05-25 03:40:47] [INFO ] Computed 145 invariants in 121 ms
Computed 145 P flows in 123 ms.
Exported basis to /tmp/petrispot-output-9268872811286476716.kers
Total runtime 144 ms.
[2026-05-25 03:41:09] [INFO ] Implicit Places using invariants in 22010 ms returned []
Implicit Place search using SMT only with invariants took 22076 ms to find 0 implicit places.
Running 10507 sub problems to find dead transitions.
[2026-05-25 03:41:10] [INFO ] Invariant cache hit.
[2026-05-25 03:41:10] [INFO ] State equation strengthened by 133 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
Problem TDEAD1 is UNSAT
Problem TDEAD73 is UNSAT
Problem TDEAD217 is UNSAT
Problem TDEAD290 is UNSAT
Problem TDEAD363 is UNSAT
Problem TDEAD436 is UNSAT
Problem TDEAD509 is UNSAT
Problem TDEAD582 is UNSAT
Problem TDEAD655 is UNSAT
Problem TDEAD728 is UNSAT
Problem TDEAD801 is UNSAT
Problem TDEAD874 is UNSAT
Problem TDEAD947 is UNSAT
Problem TDEAD1020 is UNSAT
Problem TDEAD1093 is UNSAT
Problem TDEAD1166 is UNSAT
Problem TDEAD1239 is UNSAT
Problem TDEAD1312 is UNSAT
Problem TDEAD1385 is UNSAT
Problem TDEAD1531 is UNSAT
Problem TDEAD1604 is UNSAT
Problem TDEAD1677 is UNSAT
Problem TDEAD1750 is UNSAT
Problem TDEAD1823 is UNSAT
Problem TDEAD1896 is UNSAT
Problem TDEAD1969 is UNSAT
Problem TDEAD2042 is UNSAT
Problem TDEAD2115 is UNSAT
Problem TDEAD2188 is UNSAT
Problem TDEAD2261 is UNSAT
Problem TDEAD2334 is UNSAT
Problem TDEAD2407 is UNSAT
Problem TDEAD2480 is UNSAT
Problem TDEAD2553 is UNSAT
Problem TDEAD2626 is UNSAT
Problem TDEAD2772 is UNSAT
Problem TDEAD2845 is UNSAT
Problem TDEAD2918 is UNSAT
Problem TDEAD2991 is UNSAT
Problem TDEAD3064 is UNSAT
Problem TDEAD3137 is UNSAT
Problem TDEAD3210 is UNSAT
Problem TDEAD3283 is UNSAT
Problem TDEAD3356 is UNSAT
Problem TDEAD3502 is UNSAT
Problem TDEAD3648 is UNSAT
Problem TDEAD3721 is UNSAT
Problem TDEAD3794 is UNSAT
Problem TDEAD3867 is UNSAT
Problem TDEAD3940 is UNSAT
Problem TDEAD4013 is UNSAT
Problem TDEAD4086 is UNSAT
Problem TDEAD4159 is UNSAT
Problem TDEAD4232 is UNSAT
Problem TDEAD4305 is UNSAT
Problem TDEAD4378 is UNSAT
Problem TDEAD4451 is UNSAT
Problem TDEAD4524 is UNSAT
Problem TDEAD4597 is UNSAT
Problem TDEAD4670 is UNSAT
Problem TDEAD4743 is UNSAT
Problem TDEAD4816 is UNSAT
Problem TDEAD4889 is UNSAT
Problem TDEAD4962 is UNSAT
Problem TDEAD5035 is UNSAT
Problem TDEAD5108 is UNSAT
Problem TDEAD5181 is UNSAT
Problem TDEAD5254 is UNSAT
Problem TDEAD5400 is UNSAT
Problem TDEAD5542 is UNSAT
Problem TDEAD5682 is UNSAT
Problem TDEAD5820 is UNSAT
Problem TDEAD5956 is UNSAT
Problem TDEAD6090 is UNSAT
Problem TDEAD6222 is UNSAT
Problem TDEAD6352 is UNSAT
Problem TDEAD6480 is UNSAT
Problem TDEAD6606 is UNSAT
Problem TDEAD6730 is UNSAT
Problem TDEAD6852 is UNSAT
Problem TDEAD6972 is UNSAT
Problem TDEAD7090 is UNSAT
Problem TDEAD7206 is UNSAT
Problem TDEAD7320 is UNSAT
Problem TDEAD7432 is UNSAT
Problem TDEAD7650 is UNSAT
Problem TDEAD7756 is UNSAT
Problem TDEAD7860 is UNSAT
Problem TDEAD7962 is UNSAT
Problem TDEAD8062 is UNSAT
Problem TDEAD8160 is UNSAT
Problem TDEAD8256 is UNSAT
Problem TDEAD8350 is UNSAT
Problem TDEAD8442 is UNSAT
Problem TDEAD8532 is UNSAT
Problem TDEAD8620 is UNSAT
Problem TDEAD8706 is UNSAT
Problem TDEAD8790 is UNSAT
Problem TDEAD8872 is UNSAT
Problem TDEAD8952 is UNSAT
Problem TDEAD9030 is UNSAT
Problem TDEAD9180 is UNSAT
Problem TDEAD9252 is UNSAT
Problem TDEAD9322 is UNSAT
Problem TDEAD9390 is UNSAT
Problem TDEAD9456 is UNSAT
Problem TDEAD9520 is UNSAT
Problem TDEAD9582 is UNSAT
Problem TDEAD9642 is UNSAT
Problem TDEAD9700 is UNSAT
Problem TDEAD9810 is UNSAT
Problem TDEAD9912 is UNSAT
Problem TDEAD9960 is UNSAT
Problem TDEAD10006 is UNSAT
Problem TDEAD10050 is UNSAT
Problem TDEAD10092 is UNSAT
Problem TDEAD10132 is UNSAT
Problem TDEAD10170 is UNSAT
Problem TDEAD10206 is UNSAT
Problem TDEAD10240 is UNSAT
Problem TDEAD10272 is UNSAT
Problem TDEAD10302 is UNSAT
Problem TDEAD10330 is UNSAT
Problem TDEAD10356 is UNSAT
Problem TDEAD10380 is UNSAT
Problem TDEAD10402 is UNSAT
Problem TDEAD10422 is UNSAT
Problem TDEAD10440 is UNSAT
Problem TDEAD10456 is UNSAT
Problem TDEAD10470 is UNSAT
Problem TDEAD10482 is UNSAT
Problem TDEAD10492 is UNSAT
Problem TDEAD10500 is UNSAT
Problem TDEAD10506 is UNSAT
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
At refinement iteration 0 (INCLUDED_ONLY) 0/5395 variables, 134/134 constraints. Problems are: Problem set: 134 solved, 10373 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 5395/15914 variables, and 134 constraints, problems are : Problem set: 134 solved, 10373 unsolved in 30454 ms.
Refiners :[Positive P Invariants (semi-flows): 134/145 constraints, State Equation: 0/5401 constraints, ReadFeed: 0/133 constraints, PredecessorRefiner: 10440/5256 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 134 solved, 10373 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/5328 variables, 6/6 constraints. Problems are: Problem set: 134 solved, 10373 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 5328/15914 variables, and 6 constraints, problems are : Problem set: 134 solved, 10373 unsolved in 30213 ms.
Refiners :[Positive P Invariants (semi-flows): 6/145 constraints, State Equation: 0/5401 constraints, ReadFeed: 0/133 constraints, PredecessorRefiner: 5184/5256 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 94447ms problems are : Problem set: 134 solved, 10373 unsolved
Search for dead transitions found 134 dead transitions in 94583ms
Found 134 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 134 transitions
Dead transitions reduction (with SMT) removed 134 transitions
Starting structural reductions in LTL mode, iteration 1 : 5401/5401 places, 10379/10513 transitions.
Reduce places removed 67 places and 0 transitions.
Iterating post reduction 0 with 67 rules applied. Total rules applied 67 place count 5334 transition count 10379
Applied a total of 67 rules in 946 ms. Remains 5334 /5401 variables (removed 67) and now considering 10379/10379 (removed 0) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-7791474695778047082.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-18085338650496721215.kers'
[2026-05-25 03:42:45] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7791474695778047082.kers, --Pflows, --basisKERS=/tmp/petrispot-output-18085338650496721215.kers]
Normalized transition count is 10378 out of 10379 initially.
Culled 0 columns in 10 ms.
// Phase 1: matrix 10378 rows 5334 cols 51726 entries
Finished phase 1 with 5189 SingleSign rule and 0 generalized
[2026-05-25 03:42:45] [INFO ] Computed 145 invariants in 73 ms
Computed 145 P flows in 75 ms.
Exported basis to /tmp/petrispot-output-18085338650496721215.kers
Total runtime 85 ms.
[2026-05-25 03:43:00] [INFO ] Implicit Places using invariants in 15565 ms returned []
Implicit Place search using SMT only with invariants took 15569 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 5334/5401 places, 10379/10513 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 134743 ms. Remains : 5334/5401 places, 10379/10513 transitions.
Starting structural reductions in LTL mode, iteration 0 : 5334/5334 places, 10379/10379 transitions.
Applied a total of 0 rules in 677 ms. Remains 5334 /5334 variables (removed 0) and now considering 10379/10379 (removed 0) transitions.
[2026-05-25 03:43:01] [INFO ] Invariant cache hit.
[2026-05-25 03:43:17] [INFO ] Implicit Places using invariants in 16085 ms returned []
Implicit Place search using SMT only with invariants took 16087 ms to find 0 implicit places.
Running 10373 sub problems to find dead transitions.
[2026-05-25 03:43:17] [INFO ] Invariant cache hit.
[2026-05-25 03:43:17] [INFO ] State equation strengthened by 11 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/5328 variables, 134/134 constraints. Problems are: Problem set: 0 solved, 10373 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 5328/15713 variables, and 134 constraints, problems are : Problem set: 0 solved, 10373 unsolved in 30259 ms.
Refiners :[Positive P Invariants (semi-flows): 134/145 constraints, State Equation: 0/5334 constraints, ReadFeed: 0/11 constraints, PredecessorRefiner: 10373/5189 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 10373 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/5328 variables, 134/134 constraints. Problems are: Problem set: 0 solved, 10373 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 5328/15713 variables, and 134 constraints, problems are : Problem set: 0 solved, 10373 unsolved in 30254 ms.
Refiners :[Positive P Invariants (semi-flows): 134/145 constraints, State Equation: 0/5334 constraints, ReadFeed: 0/11 constraints, PredecessorRefiner: 5184/5189 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 93472ms problems are : Problem set: 0 solved, 10373 unsolved
Search for dead transitions found 0 dead transitions in 93528ms
Finished structural reductions in LTL mode , in 1 iterations and 110345 ms. Remains : 5334/5334 places, 10379/10379 transitions.
Support contains 46 out of 5334 places after structural reductions.
[2026-05-25 03:44:52] [INFO ] Flatten gal took : 883 ms
[2026-05-25 03:44:53] [INFO ] Flatten gal took : 467 ms
[2026-05-25 03:44:54] [INFO ] Input system was already deterministic with 10379 transitions.
RANDOM walk for 40000 steps (8 resets) in 7313 ms. (5 steps per ms) remains 19/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 136 ms. (29 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4003 steps (8 resets) in 101 ms. (39 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4003 steps (8 resets) in 114 ms. (34 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4003 steps (8 resets) in 115 ms. (34 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4003 steps (8 resets) in 86 ms. (46 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4002 steps (8 resets) in 111 ms. (35 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4003 steps (8 resets) in 99 ms. (40 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (8 resets) in 82 ms. (48 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (8 resets) in 81 ms. (48 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4003 steps (8 resets) in 89 ms. (44 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (8 resets) in 80 ms. (49 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4002 steps (8 resets) in 77 ms. (51 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (8 resets) in 83 ms. (47 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (8 resets) in 82 ms. (48 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4003 steps (8 resets) in 81 ms. (48 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (8 resets) in 94 ms. (42 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4003 steps (8 resets) in 95 ms. (41 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (8 resets) in 108 ms. (36 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4002 steps (8 resets) in 261 ms. (15 steps per ms) remains 19/19 properties
[2026-05-25 03:44:57] [INFO ] Invariant cache hit.
[2026-05-25 03:44:57] [INFO ] State equation strengthened by 11 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/28 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 19 unsolved
Problem AtomicPropp3 is UNSAT
Problem AtomicPropp6 is UNSAT
Problem AtomicPropp8 is UNSAT
Problem AtomicPropp9 is UNSAT
Problem AtomicPropp11 is UNSAT
Problem AtomicPropp12 is UNSAT
Problem AtomicPropp14 is UNSAT
Problem AtomicPropp15 is UNSAT
Problem AtomicPropp17 is UNSAT
Problem AtomicPropp21 is UNSAT
Problem AtomicPropp22 is UNSAT
Problem AtomicPropp24 is UNSAT
Problem AtomicPropp27 is UNSAT
At refinement iteration 1 (OVERLAPS) 2843/2871 variables, 47/47 constraints. Problems are: Problem set: 13 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2871 variables, 0/47 constraints. Problems are: Problem set: 13 solved, 6 unsolved
At refinement iteration 3 (OVERLAPS) 2463/5334 variables, 98/145 constraints. Problems are: Problem set: 13 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/5334 variables, 0/145 constraints. Problems are: Problem set: 13 solved, 6 unsolved
SMT process timed out in 5142ms, After SMT, problems are : Problem set: 13 solved, 6 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 14 out of 5334 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5334/5334 places, 10379/10379 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 5334 transition count 10378
Applied a total of 1 rules in 127242 ms. Remains 5334 /5334 variables (removed 0) and now considering 10378/10379 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 127254 ms. Remains : 5334/5334 places, 10378/10379 transitions.
Successfully simplified 13 atomic propositions for a total of 13 simplifications.
Initial state reduction rules removed 2 formulas.
FORMULA BlocksWorld-PT-14-LTLCardinality-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BlocksWorld-PT-14-LTLCardinality-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BlocksWorld-PT-14-LTLCardinality-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BlocksWorld-PT-14-LTLCardinality-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BlocksWorld-PT-14-LTLCardinality-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BlocksWorld-PT-14-LTLCardinality-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 0 stabilizing places and 0 stable transitions
FORMULA BlocksWorld-PT-14-LTLCardinality-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(p0))'
Support contains 2 out of 5334 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 5334/5334 places, 10379/10379 transitions.
Applied a total of 0 rules in 645 ms. Remains 5334 /5334 variables (removed 0) and now considering 10379/10379 (removed 0) transitions.
[2026-05-25 03:47:10] [INFO ] Invariant cache hit.
[2026-05-25 03:47:26] [INFO ] Implicit Places using invariants in 15431 ms returned []
Implicit Place search using SMT only with invariants took 15432 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 16087 ms. Remains : 5334/5334 places, 10379/10379 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(p0))'
Stuttering acceptance computed with spot in 372 ms :[(NOT p0), (NOT p0), true]
Running random walk in product with property : BlocksWorld-PT-14-LTLCardinality-02
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 4 ms.
FORMULA BlocksWorld-PT-14-LTLCardinality-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BlocksWorld-PT-14-LTLCardinality-02 finished in 16657 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 2 out of 5334 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 5334/5334 places, 10379/10379 transitions.
Applied a total of 0 rules in 4008 ms. Remains 5334 /5334 variables (removed 0) and now considering 10379/10379 (removed 0) transitions.
[2026-05-25 03:47:30] [INFO ] Invariant cache hit.
[2026-05-25 03:47:46] [INFO ] Implicit Places using invariants in 15604 ms returned []
Implicit Place search using SMT only with invariants took 15611 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 19621 ms. Remains : 5334/5334 places, 10379/10379 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Stuttering acceptance computed with spot in 78 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : BlocksWorld-PT-14-LTLCardinality-03
Product exploration timeout after 55690 steps with 4 reset in 10001 ms.
Stack based approach found an accepted trace after 2 steps with 0 reset with depth 3 and stack size 3 in 2 ms.
FORMULA BlocksWorld-PT-14-LTLCardinality-03 FALSE TECHNIQUES STACK_TEST
Treatment of property BlocksWorld-PT-14-LTLCardinality-03 finished in 29780 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 1 out of 5334 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 5334/5334 places, 10379/10379 transitions.
Applied a total of 0 rules in 2917 ms. Remains 5334 /5334 variables (removed 0) and now considering 10379/10379 (removed 0) transitions.
[2026-05-25 03:47:59] [INFO ] Invariant cache hit.
[2026-05-25 03:48:14] [INFO ] Implicit Places using invariants in 15496 ms returned []
Implicit Place search using SMT only with invariants took 15503 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 18422 ms. Remains : 5334/5334 places, 10379/10379 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Stuttering acceptance computed with spot in 46 ms :[(NOT p0)]
Running random walk in product with property : BlocksWorld-PT-14-LTLCardinality-06
Product exploration timeout after 58820 steps with 0 reset in 10001 ms.
Stack based approach found an accepted trace after 3 steps with 0 reset with depth 4 and stack size 4 in 7 ms.
FORMULA BlocksWorld-PT-14-LTLCardinality-06 FALSE TECHNIQUES STACK_TEST
Treatment of property BlocksWorld-PT-14-LTLCardinality-06 finished in 28535 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X((p0||G(!p0)))))'
Support contains 1 out of 5334 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 5334/5334 places, 10379/10379 transitions.
Applied a total of 0 rules in 428 ms. Remains 5334 /5334 variables (removed 0) and now considering 10379/10379 (removed 0) transitions.
[2026-05-25 03:48:25] [INFO ] Invariant cache hit.
[2026-05-25 03:48:40] [INFO ] Implicit Places using invariants in 15565 ms returned []
Implicit Place search using SMT only with invariants took 15570 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 15999 ms. Remains : 5334/5334 places, 10379/10379 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X((p0||G(!p0)))))'
Stuttering acceptance computed with spot in 202 ms :[true, false, p0, false, false]
Running random walk in product with property : BlocksWorld-PT-14-LTLCardinality-08
Entered a terminal (fully accepting) state of product in 1022 steps with 0 reset in 264 ms.
FORMULA BlocksWorld-PT-14-LTLCardinality-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BlocksWorld-PT-14-LTLCardinality-08 finished in 16584 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(p0))'
Support contains 2 out of 5334 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 5334/5334 places, 10379/10379 transitions.
Applied a total of 0 rules in 503 ms. Remains 5334 /5334 variables (removed 0) and now considering 10379/10379 (removed 0) transitions.
[2026-05-25 03:48:41] [INFO ] Invariant cache hit.
[2026-05-25 03:48:57] [INFO ] Implicit Places using invariants in 15456 ms returned []
Implicit Place search using SMT only with invariants took 15459 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 15962 ms. Remains : 5334/5334 places, 10379/10379 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(p0))'
Stuttering acceptance computed with spot in 99 ms :[(NOT p0), (NOT p0), true]
Running random walk in product with property : BlocksWorld-PT-14-LTLCardinality-14
Product exploration explored 100000 steps with 50000 reset in 2608 ms.
Product exploration explored 100000 steps with 50000 reset in 2791 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Property proved to be true by K+ with min(!phi)
Knowledge based reduction with 2 factoid took 15 ms. Proved property starting from automaton with 3 states, 3 edges and 1 AP (stutter sensitive
Knowledge-based reduction took 59 ms.
FORMULA BlocksWorld-PT-14-LTLCardinality-14 TRUE TECHNIQUES KNOWLEDGE
Treatment of property BlocksWorld-PT-14-LTLCardinality-14 finished in 21589 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 2 out of 5334 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 5334/5334 places, 10379/10379 transitions.
Applied a total of 0 rules in 3168 ms. Remains 5334 /5334 variables (removed 0) and now considering 10379/10379 (removed 0) transitions.
[2026-05-25 03:49:06] [INFO ] Invariant cache hit.
[2026-05-25 03:49:21] [INFO ] Implicit Places using invariants in 14841 ms returned []
Implicit Place search using SMT only with invariants took 14842 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 18013 ms. Remains : 5334/5334 places, 10379/10379 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Stuttering acceptance computed with spot in 44 ms :[(NOT p0)]
Running random walk in product with property : BlocksWorld-PT-14-LTLCardinality-15
Product exploration timeout after 58520 steps with 1 reset in 10001 ms.
Stack based approach found an accepted trace after 23 steps with 0 reset with depth 24 and stack size 24 in 10 ms.
FORMULA BlocksWorld-PT-14-LTLCardinality-15 FALSE TECHNIQUES STACK_TEST
Treatment of property BlocksWorld-PT-14-LTLCardinality-15 finished in 28121 ms.
All properties solved by simple procedures.
Total runtime 526758 ms.

BK_STOP 1779680971267

--------------------
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
+ [[ LTLCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLCardinality -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
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202604301425.jar
+ VERSION=202604301425
+ echo 'Running Version 202604301425'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLCardinality -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="LTLCardinality"
export BK_TOOL="itstools"
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 2-5973"
echo " Executing tool itstools"
echo " Input is BlocksWorld-PT-14, examination is LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r018-smll-177946788100395"
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 [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "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 [ "LTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLCardinality" != "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 "LTLCardinality.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 '' LTLCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLCardinality"
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 ;