MCC'2026- Execution of r018-smll-177946788100372

About the Execution of ITS-Tools for BlocksWorld-PT-11

Execution Summary
Max Memory Used (MB)	Time wait (ms)	CPU Usage (ms)	I/O Wait (ms)	Computed Result	Execution Status
10308.915	643616.00	722547.00	2239.20	FFFFFFFFFFFTFFFF	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-177946788100372.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-11, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r018-smll-177946788100372
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 3.6M
-rw-r--r-- 1 mcc users 8.8K Mar 5 16:56 CTLCardinality.txt
-rw-r--r-- 1 mcc users 82K Mar 5 16:56 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.5K Mar 5 16:55 CTLFireability.txt
-rw-r--r-- 1 mcc users 42K Mar 5 16:55 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.1K Mar 15 07:28 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Mar 15 07:28 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Mar 15 07:28 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Mar 15 07:28 LTLFireability.xml
-rw-r--r-- 1 mcc users 15K Mar 5 16:56 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 130K Mar 5 16:56 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.6K Mar 5 16:56 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 42K Mar 5 16:56 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Mar 15 07:28 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Mar 15 07:28 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 3.2M 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-11-LTLFireability-00
FORMULA_NAME BlocksWorld-PT-11-LTLFireability-01
FORMULA_NAME BlocksWorld-PT-11-LTLFireability-02
FORMULA_NAME BlocksWorld-PT-11-LTLFireability-03
FORMULA_NAME BlocksWorld-PT-11-LTLFireability-04
FORMULA_NAME BlocksWorld-PT-11-LTLFireability-05
FORMULA_NAME BlocksWorld-PT-11-LTLFireability-06
FORMULA_NAME BlocksWorld-PT-11-LTLFireability-07
FORMULA_NAME BlocksWorld-PT-11-LTLFireability-08
FORMULA_NAME BlocksWorld-PT-11-LTLFireability-09
FORMULA_NAME BlocksWorld-PT-11-LTLFireability-10
FORMULA_NAME BlocksWorld-PT-11-LTLFireability-11
FORMULA_NAME BlocksWorld-PT-11-LTLFireability-12
FORMULA_NAME BlocksWorld-PT-11-LTLFireability-13
FORMULA_NAME BlocksWorld-PT-11-LTLFireability-14
FORMULA_NAME BlocksWorld-PT-11-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1779656323893

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=BlocksWorld-PT-11
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202604301425
[2026-05-24 20:58:46] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2026-05-24 20:58:46] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-24 20:58:47] [INFO ] Load time of PNML (sax parser for PT used): 846 ms
[2026-05-24 20:58:47] [INFO ] Transformed 3421 places.
[2026-05-24 20:58:47] [INFO ] Transformed 6613 transitions.
[2026-05-24 20:58:47] [INFO ] Found NUPN structural information;
[2026-05-24 20:58:47] [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]
[2026-05-24 20:58:47] [INFO ] Parsed PT model containing 3421 places and 6613 transitions and 33052 arcs in 1126 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 36 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 4 formulas.
FORMULA BlocksWorld-PT-11-LTLFireability-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BlocksWorld-PT-11-LTLFireability-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BlocksWorld-PT-11-LTLFireability-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BlocksWorld-PT-11-LTLFireability-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 51 out of 3421 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3421/3421 places, 6613/6613 transitions.
Applied a total of 0 rules in 858 ms. Remains 3421 /3421 variables (removed 0) and now considering 6613/6613 (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-11239730841475034350.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6419156719849074215.kers'
[2026-05-24 20:58:49] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11239730841475034350.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6419156719849074215.kers]
Normalized transition count is 6612 out of 6613 initially.
Culled 0 columns in 11 ms.
// Phase 1: matrix 6612 rows 3421 cols 32718 entries
Finished phase 1 with 3306 SingleSign rule and 0 generalized
[2026-05-24 20:58:49] [INFO ] Computed 115 invariants in 68 ms
Computed 115 P flows in 70 ms.
Exported basis to /tmp/petrispot-output-6419156719849074215.kers
Total runtime 81 ms.
[2026-05-24 20:58:57] [INFO ] Implicit Places using invariants in 8409 ms returned []
[2026-05-24 20:58:57] [INFO ] Invariant cache hit.
[2026-05-24 20:59:03] [INFO ] State equation strengthened by 97 read => feed constraints.
[2026-05-24 20:59:20] [INFO ] Implicit Places using invariants and state equation in 23138 ms returned []
Implicit Place search using SMT with State Equation took 31642 ms to find 0 implicit places.
Running 6604 sub problems to find dead transitions.
[2026-05-24 20:59:20] [INFO ] Invariant cache hit.
[2026-05-24 20:59:20] [INFO ] State equation strengthened by 97 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
Problem TDEAD172 is UNSAT
Problem TDEAD230 is UNSAT
Problem TDEAD288 is UNSAT
Problem TDEAD346 is UNSAT
Problem TDEAD404 is UNSAT
Problem TDEAD462 is UNSAT
Problem TDEAD520 is UNSAT
Problem TDEAD578 is UNSAT
Problem TDEAD636 is UNSAT
Problem TDEAD694 is UNSAT
Problem TDEAD810 is UNSAT
Problem TDEAD868 is UNSAT
Problem TDEAD926 is UNSAT
Problem TDEAD984 is UNSAT
Problem TDEAD1042 is UNSAT
Problem TDEAD1100 is UNSAT
Problem TDEAD1158 is UNSAT
Problem TDEAD1216 is UNSAT
Problem TDEAD1274 is UNSAT
Problem TDEAD1332 is UNSAT
Problem TDEAD1448 is UNSAT
Problem TDEAD1506 is UNSAT
Problem TDEAD1564 is UNSAT
Problem TDEAD1622 is UNSAT
Problem TDEAD1680 is UNSAT
Problem TDEAD1738 is UNSAT
Problem TDEAD1796 is UNSAT
Problem TDEAD1854 is UNSAT
Problem TDEAD1912 is UNSAT
Problem TDEAD1970 is UNSAT
Problem TDEAD2028 is UNSAT
Problem TDEAD2144 is UNSAT
Problem TDEAD2202 is UNSAT
Problem TDEAD2260 is UNSAT
Problem TDEAD2318 is UNSAT
Problem TDEAD2434 is UNSAT
Problem TDEAD2492 is UNSAT
Problem TDEAD2550 is UNSAT
Problem TDEAD2608 is UNSAT
Problem TDEAD2666 is UNSAT
Problem TDEAD2782 is UNSAT
Problem TDEAD2840 is UNSAT
Problem TDEAD2898 is UNSAT
Problem TDEAD2956 is UNSAT
Problem TDEAD3014 is UNSAT
Problem TDEAD3072 is UNSAT
Problem TDEAD3130 is UNSAT
Problem TDEAD3188 is UNSAT
Problem TDEAD3246 is UNSAT
Problem TDEAD3304 is UNSAT
Problem TDEAD3362 is UNSAT
Problem TDEAD3420 is UNSAT
Problem TDEAD3532 is UNSAT
Problem TDEAD3642 is UNSAT
Problem TDEAD3750 is UNSAT
Problem TDEAD3856 is UNSAT
Problem TDEAD3960 is UNSAT
Problem TDEAD4062 is UNSAT
Problem TDEAD4162 is UNSAT
Problem TDEAD4260 is UNSAT
Problem TDEAD4356 is UNSAT
Problem TDEAD4542 is UNSAT
Problem TDEAD4632 is UNSAT
Problem TDEAD4720 is UNSAT
Problem TDEAD4806 is UNSAT
Problem TDEAD4890 is UNSAT
Problem TDEAD4972 is UNSAT
Problem TDEAD5052 is UNSAT
Problem TDEAD5130 is UNSAT
Problem TDEAD5206 is UNSAT
Problem TDEAD5280 is UNSAT
Problem TDEAD5422 is UNSAT
Problem TDEAD5490 is UNSAT
Problem TDEAD5556 is UNSAT
Problem TDEAD5620 is UNSAT
Problem TDEAD5682 is UNSAT
Problem TDEAD5742 is UNSAT
Problem TDEAD5800 is UNSAT
Problem TDEAD5856 is UNSAT
Problem TDEAD5910 is UNSAT
Problem TDEAD5962 is UNSAT
Problem TDEAD6012 is UNSAT
Problem TDEAD6106 is UNSAT
Problem TDEAD6150 is UNSAT
Problem TDEAD6192 is UNSAT
Problem TDEAD6232 is UNSAT
Problem TDEAD6306 is UNSAT
Problem TDEAD6340 is UNSAT
Problem TDEAD6372 is UNSAT
Problem TDEAD6402 is UNSAT
Problem TDEAD6430 is UNSAT
Problem TDEAD6480 is UNSAT
Problem TDEAD6502 is UNSAT
Problem TDEAD6522 is UNSAT
Problem TDEAD6540 is UNSAT
Problem TDEAD6556 is UNSAT
Problem TDEAD6570 is UNSAT
Problem TDEAD6582 is UNSAT
Problem TDEAD6592 is UNSAT
Problem TDEAD6600 is UNSAT
Problem TDEAD6606 is UNSAT
Problem TDEAD6610 is UNSAT
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/3414 variables, 102/102 constraints. Problems are: Problem set: 102 solved, 6502 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 3414/10034 variables, and 102 constraints, problems are : Problem set: 102 solved, 6502 unsolved in 30346 ms.
Refiners :[Positive P Invariants (semi-flows): 102/115 constraints, State Equation: 0/3421 constraints, ReadFeed: 0/97 constraints, PredecessorRefiner: 6553/3306 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 102 solved, 6502 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/3363 variables, 7/7 constraints. Problems are: Problem set: 102 solved, 6502 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 3363/10034 variables, and 7 constraints, problems are : Problem set: 102 solved, 6502 unsolved in 30240 ms.
Refiners :[Positive P Invariants (semi-flows): 7/115 constraints, State Equation: 0/3421 constraints, ReadFeed: 0/97 constraints, PredecessorRefiner: 3247/3306 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 77255ms problems are : Problem set: 102 solved, 6502 unsolved
Search for dead transitions found 102 dead transitions in 77396ms
Found 102 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 102 transitions
Dead transitions reduction (with SMT) removed 102 transitions
Starting structural reductions in LTL mode, iteration 1 : 3421/3421 places, 6511/6613 transitions.
Reduce places removed 51 places and 0 transitions.
Iterating post reduction 0 with 51 rules applied. Total rules applied 51 place count 3370 transition count 6511
Applied a total of 51 rules in 692 ms. Remains 3370 /3421 variables (removed 51) and now considering 6511/6511 (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-7599938348114134680.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7757134071326790730.kers'
[2026-05-24 21:00:38] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7599938348114134680.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7757134071326790730.kers]
Normalized transition count is 6510 out of 6511 initially.
Culled 0 columns in 6 ms.
// Phase 1: matrix 6510 rows 3370 cols 32412 entries
Finished phase 1 with 3255 SingleSign rule and 0 generalized
[2026-05-24 21:00:38] [INFO ] Computed 115 invariants in 42 ms
Computed 115 P flows in 43 ms.
Exported basis to /tmp/petrispot-output-7757134071326790730.kers
Total runtime 51 ms.
[2026-05-24 21:00:45] [INFO ] Implicit Places using invariants in 6655 ms returned []
[2026-05-24 21:00:45] [INFO ] Invariant cache hit.
[2026-05-24 21:00:50] [INFO ] State equation strengthened by 13 read => feed constraints.
[2026-05-24 21:00:59] [INFO ] Implicit Places using invariants and state equation in 14543 ms returned []
Implicit Place search using SMT with State Equation took 21206 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 3370/3421 places, 6511/6613 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 131933 ms. Remains : 3370/3421 places, 6511/6613 transitions.
Starting structural reductions in LTL mode, iteration 0 : 3370/3370 places, 6511/6511 transitions.
Applied a total of 0 rules in 193 ms. Remains 3370 /3370 variables (removed 0) and now considering 6511/6511 (removed 0) transitions.
[2026-05-24 21:01:00] [INFO ] Invariant cache hit.
[2026-05-24 21:01:07] [INFO ] Implicit Places using invariants in 6935 ms returned []
[2026-05-24 21:01:07] [INFO ] Invariant cache hit.
[2026-05-24 21:01:11] [INFO ] State equation strengthened by 13 read => feed constraints.
[2026-05-24 21:01:21] [INFO ] Implicit Places using invariants and state equation in 14506 ms returned []
Implicit Place search using SMT with State Equation took 21446 ms to find 0 implicit places.
Running 6502 sub problems to find dead transitions.
[2026-05-24 21:01:21] [INFO ] Invariant cache hit.
[2026-05-24 21:01:21] [INFO ] State equation strengthened by 13 read => feed constraints.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/3363 variables, 102/102 constraints. Problems are: Problem set: 0 solved, 6502 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 3363/9881 variables, and 102 constraints, problems are : Problem set: 0 solved, 6502 unsolved in 30235 ms.
Refiners :[Positive P Invariants (semi-flows): 102/115 constraints, State Equation: 0/3370 constraints, ReadFeed: 0/13 constraints, PredecessorRefiner: 6502/3255 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 6502 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/3363 variables, 102/102 constraints. Problems are: Problem set: 0 solved, 6502 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 3363/9881 variables, and 102 constraints, problems are : Problem set: 0 solved, 6502 unsolved in 30217 ms.
Refiners :[Positive P Invariants (semi-flows): 102/115 constraints, State Equation: 0/3370 constraints, ReadFeed: 0/13 constraints, PredecessorRefiner: 3247/3255 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 76501ms problems are : Problem set: 0 solved, 6502 unsolved
Search for dead transitions found 0 dead transitions in 76526ms
Finished structural reductions in LTL mode , in 1 iterations and 98199 ms. Remains : 3370/3370 places, 6511/6511 transitions.
Support contains 51 out of 3370 places after structural reductions.
[2026-05-24 21:02:39] [INFO ] Flatten gal took : 852 ms
[2026-05-24 21:02:39] [INFO ] Flatten gal took : 328 ms
[2026-05-24 21:02:40] [INFO ] Input system was already deterministic with 6511 transitions.
RANDOM walk for 40000 steps (8 resets) in 5650 ms. (7 steps per ms) remains 1/29 properties
BEST_FIRST walk for 40004 steps (8 resets) in 541 ms. (73 steps per ms) remains 1/1 properties
[2026-05-24 21:02:42] [INFO ] Invariant cache hit.
[2026-05-24 21:02:42] [INFO ] State equation strengthened by 13 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 225/228 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/228 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 3142/3370 variables, 111/115 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/3370 variables, 0/115 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 9880/9881 variables, and 3485 constraints, problems are : Problem set: 0 solved, 1 unsolved in 3434 ms.
Refiners :[Positive P Invariants (semi-flows): 115/115 constraints, State Equation: 3370/3370 constraints, ReadFeed: 0/13 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 225/228 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/228 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 3142/3370 variables, 111/115 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/3370 variables, 0/115 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 9880/9881 variables, and 3485 constraints, problems are : Problem set: 0 solved, 1 unsolved in 3327 ms.
Refiners :[Positive P Invariants (semi-flows): 115/115 constraints, State Equation: 3370/3370 constraints, ReadFeed: 0/13 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 6800ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 518 ms.
Support contains 3 out of 3370 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3370/3370 places, 6511/6511 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 3370 transition count 6510
Applied a total of 1 rules in 36553 ms. Remains 3370 /3370 variables (removed 0) and now considering 6510/6511 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 36556 ms. Remains : 3370/3370 places, 6510/6511 transitions.
RANDOM walk for 25642 steps (5 resets) in 2928 ms. (8 steps per ms) remains 0/1 properties
Computed a total of 0 stabilizing places and 0 stable 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((!(X(p0) U X(G((G(p1) U X(p2))))) U p2))))'
Support contains 7 out of 3370 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3370/3370 places, 6511/6511 transitions.
Applied a total of 0 rules in 301 ms. Remains 3370 /3370 variables (removed 0) and now considering 6511/6511 (removed 0) transitions.
[2026-05-24 21:03:28] [INFO ] Invariant cache hit.
[2026-05-24 21:03:35] [INFO ] Implicit Places using invariants in 6801 ms returned []
[2026-05-24 21:03:35] [INFO ] Invariant cache hit.
[2026-05-24 21:03:40] [INFO ] State equation strengthened by 13 read => feed constraints.
[2026-05-24 21:03:50] [INFO ] Implicit Places using invariants and state equation in 15596 ms returned []
Implicit Place search using SMT with State Equation took 22400 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 22705 ms. Remains : 3370/3370 places, 6511/6511 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((!(X(p0) U X(G((G(p1) U X(p2))))) U p2))))'
Stuttering acceptance computed with spot in 729 ms :[(NOT p2), (NOT p2), (NOT p2), true, false, p2, (AND p1 p2), (AND p2 p1)]
Running random walk in product with property : BlocksWorld-PT-11-LTLFireability-01
Product exploration explored 100000 steps with 26 reset in 8697 ms.
Stack based approach found an accepted trace after 4 steps with 0 reset with depth 5 and stack size 5 in 1 ms.
FORMULA BlocksWorld-PT-11-LTLFireability-01 FALSE TECHNIQUES STACK_TEST
Treatment of property BlocksWorld-PT-11-LTLFireability-01 finished in 32348 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(X(p0)) U ((X(X(p0))&&G((p1||X(G(!p2)))))||X(X(G(p0)))))))'
Support contains 7 out of 3370 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3370/3370 places, 6511/6511 transitions.
Applied a total of 0 rules in 176 ms. Remains 3370 /3370 variables (removed 0) and now considering 6511/6511 (removed 0) transitions.
[2026-05-24 21:04:00] [INFO ] Invariant cache hit.
[2026-05-24 21:04:07] [INFO ] Implicit Places using invariants in 7249 ms returned []
[2026-05-24 21:04:07] [INFO ] Invariant cache hit.
[2026-05-24 21:04:13] [INFO ] State equation strengthened by 13 read => feed constraints.
[2026-05-24 21:04:23] [INFO ] Implicit Places using invariants and state equation in 15850 ms returned []
Implicit Place search using SMT with State Equation took 23101 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 23279 ms. Remains : 3370/3370 places, 6511/6511 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(X(p0)) U (X(X(G(p0)))||(X(X(p0))&&G((p1||X(G(!p2)))))))))'
Stuttering acceptance computed with spot in 509 ms :[(NOT p0), (NOT p0), (NOT p0), (AND (NOT p0) p2), (AND (NOT p0) p2), (AND p2 (NOT p1) (NOT p0)), (AND p2 (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0) p2), (NOT p0), (AND p2 (NOT p0)), (AND (NOT p1) (NOT p0) p2), true, p2, (AND (NOT p1) p2)]
Running random walk in product with property : BlocksWorld-PT-11-LTLFireability-02
Entered a terminal (fully accepting) state of product in 374 steps with 0 reset in 55 ms.
FORMULA BlocksWorld-PT-11-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BlocksWorld-PT-11-LTLFireability-02 finished in 23939 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((F(p0)&&X(p1)))&&X((p2||G(F(p1))))))'
Support contains 7 out of 3370 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3370/3370 places, 6511/6511 transitions.
Applied a total of 0 rules in 304 ms. Remains 3370 /3370 variables (removed 0) and now considering 6511/6511 (removed 0) transitions.
[2026-05-24 21:04:24] [INFO ] Invariant cache hit.
[2026-05-24 21:04:32] [INFO ] Implicit Places using invariants in 7344 ms returned []
[2026-05-24 21:04:32] [INFO ] Invariant cache hit.
[2026-05-24 21:04:37] [INFO ] State equation strengthened by 13 read => feed constraints.
[2026-05-24 21:04:50] [INFO ] Implicit Places using invariants and state equation in 18400 ms returned []
Implicit Place search using SMT with State Equation took 25751 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 26058 ms. Remains : 3370/3370 places, 6511/6511 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((F(p0)&&X(p1)))&&X((p2||G(F(p1))))))'
Stuttering acceptance computed with spot in 284 ms :[(OR (NOT p0) (NOT p1)), (AND (NOT p1) (NOT p2)), (NOT p0), (NOT p1), (NOT p1), (NOT p1)]
Running random walk in product with property : BlocksWorld-PT-11-LTLFireability-03
Product exploration explored 100000 steps with 30 reset in 8305 ms.
Stack based approach found an accepted trace after 5 steps with 0 reset with depth 6 and stack size 6 in 1 ms.
FORMULA BlocksWorld-PT-11-LTLFireability-03 FALSE TECHNIQUES STACK_TEST
Treatment of property BlocksWorld-PT-11-LTLFireability-03 finished in 34725 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 3 out of 3370 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 3370/3370 places, 6511/6511 transitions.
Applied a total of 0 rules in 2404 ms. Remains 3370 /3370 variables (removed 0) and now considering 6511/6511 (removed 0) transitions.
[2026-05-24 21:05:01] [INFO ] Invariant cache hit.
[2026-05-24 21:05:08] [INFO ] Implicit Places using invariants in 7275 ms returned []
[2026-05-24 21:05:08] [INFO ] Invariant cache hit.
[2026-05-24 21:05:13] [INFO ] State equation strengthened by 13 read => feed constraints.
[2026-05-24 21:05:24] [INFO ] Implicit Places using invariants and state equation in 15374 ms returned []
Implicit Place search using SMT with State Equation took 22650 ms to find 0 implicit places.
[2026-05-24 21:05:24] [INFO ] Redundant transitions in 800 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 25861 ms. Remains : 3370/3370 places, 6511/6511 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 34 ms :[(NOT p0)]
Running random walk in product with property : BlocksWorld-PT-11-LTLFireability-05
Product exploration explored 100000 steps with 9 reset in 8634 ms.
Stack based approach found an accepted trace after 8 steps with 0 reset with depth 9 and stack size 9 in 1 ms.
FORMULA BlocksWorld-PT-11-LTLFireability-05 FALSE TECHNIQUES STACK_TEST
Treatment of property BlocksWorld-PT-11-LTLFireability-05 finished in 34567 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 U p1) U X(p2))&&F(p3))))'
Support contains 9 out of 3370 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3370/3370 places, 6511/6511 transitions.
Applied a total of 0 rules in 175 ms. Remains 3370 /3370 variables (removed 0) and now considering 6511/6511 (removed 0) transitions.
[2026-05-24 21:05:33] [INFO ] Invariant cache hit.
[2026-05-24 21:05:40] [INFO ] Implicit Places using invariants in 7107 ms returned []
[2026-05-24 21:05:40] [INFO ] Invariant cache hit.
[2026-05-24 21:05:45] [INFO ] State equation strengthened by 13 read => feed constraints.
[2026-05-24 21:05:56] [INFO ] Implicit Places using invariants and state equation in 15249 ms returned []
Implicit Place search using SMT with State Equation took 22360 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 22537 ms. Remains : 3370/3370 places, 6511/6511 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 U p1) U X(p2))&&F(p3))))'
Stuttering acceptance computed with spot in 287 ms :[(OR (NOT p3) (NOT p2)), (OR (NOT p2) (NOT p3)), (NOT p2), (NOT p3), (AND (NOT p1) (NOT p2)), (NOT p2), true, (NOT p1)]
Running random walk in product with property : BlocksWorld-PT-11-LTLFireability-06
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 1 ms.
FORMULA BlocksWorld-PT-11-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BlocksWorld-PT-11-LTLFireability-06 finished in 22892 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((G(p0) U p1)))'
Support contains 5 out of 3370 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3370/3370 places, 6511/6511 transitions.
Applied a total of 0 rules in 213 ms. Remains 3370 /3370 variables (removed 0) and now considering 6511/6511 (removed 0) transitions.
[2026-05-24 21:05:56] [INFO ] Invariant cache hit.
[2026-05-24 21:06:03] [INFO ] Implicit Places using invariants in 6989 ms returned []
[2026-05-24 21:06:03] [INFO ] Invariant cache hit.
[2026-05-24 21:06:08] [INFO ] State equation strengthened by 13 read => feed constraints.
[2026-05-24 21:06:19] [INFO ] Implicit Places using invariants and state equation in 15426 ms returned []
Implicit Place search using SMT with State Equation took 22417 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 22631 ms. Remains : 3370/3370 places, 6511/6511 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((G(p0) U p1)))'
Stuttering acceptance computed with spot in 116 ms :[(NOT p1), (NOT p1), true, (NOT p0)]
Running random walk in product with property : BlocksWorld-PT-11-LTLFireability-08
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA BlocksWorld-PT-11-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BlocksWorld-PT-11-LTLFireability-08 finished in 22785 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)&&(X(X((p1||X(!p2)))) U G(p2))))'
Support contains 7 out of 3370 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3370/3370 places, 6511/6511 transitions.
Applied a total of 0 rules in 173 ms. Remains 3370 /3370 variables (removed 0) and now considering 6511/6511 (removed 0) transitions.
[2026-05-24 21:06:19] [INFO ] Invariant cache hit.
[2026-05-24 21:06:25] [INFO ] Implicit Places using invariants in 5833 ms returned []
[2026-05-24 21:06:25] [INFO ] Invariant cache hit.
[2026-05-24 21:06:30] [INFO ] State equation strengthened by 13 read => feed constraints.
[2026-05-24 21:06:40] [INFO ] Implicit Places using invariants and state equation in 14880 ms returned []
Implicit Place search using SMT with State Equation took 20719 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 20893 ms. Remains : 3370/3370 places, 6511/6511 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)&&(X(X((p1||X(!p2)))) U G(p2))))'
Stuttering acceptance computed with spot in 347 ms :[(OR (NOT p2) (NOT p0)), (NOT p0), (AND (NOT p1) p2), (NOT p2), false, (AND (NOT p1) p2), p2, true, false, false, (NOT p2)]
Running random walk in product with property : BlocksWorld-PT-11-LTLFireability-09
Product exploration explored 100000 steps with 44 reset in 8396 ms.
Stack based approach found an accepted trace after 6 steps with 1 reset with depth 3 and stack size 3 in 0 ms.
FORMULA BlocksWorld-PT-11-LTLFireability-09 FALSE TECHNIQUES STACK_TEST
Treatment of property BlocksWorld-PT-11-LTLFireability-09 finished in 29690 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 2 out of 3370 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 3370/3370 places, 6511/6511 transitions.
Applied a total of 0 rules in 1193 ms. Remains 3370 /3370 variables (removed 0) and now considering 6511/6511 (removed 0) transitions.
[2026-05-24 21:06:50] [INFO ] Invariant cache hit.
[2026-05-24 21:06:58] [INFO ] Implicit Places using invariants in 8402 ms returned []
[2026-05-24 21:06:58] [INFO ] Invariant cache hit.
[2026-05-24 21:07:04] [INFO ] State equation strengthened by 13 read => feed constraints.
[2026-05-24 21:07:18] [INFO ] Implicit Places using invariants and state equation in 20127 ms returned []
Implicit Place search using SMT with State Equation took 28544 ms to find 0 implicit places.
[2026-05-24 21:07:19] [INFO ] Redundant transitions in 863 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 30607 ms. Remains : 3370/3370 places, 6511/6511 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-11-LTLFireability-10
Product exploration explored 100000 steps with 0 reset in 8267 ms.
Stack based approach found an accepted trace after 6 steps with 0 reset with depth 7 and stack size 7 in 0 ms.
FORMULA BlocksWorld-PT-11-LTLFireability-10 FALSE TECHNIQUES STACK_TEST
Treatment of property BlocksWorld-PT-11-LTLFireability-10 finished in 38960 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' '!(((p0 U (G(p1) U X(p2)))||X(X(p3))))'
Support contains 9 out of 3370 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3370/3370 places, 6511/6511 transitions.
Applied a total of 0 rules in 173 ms. Remains 3370 /3370 variables (removed 0) and now considering 6511/6511 (removed 0) transitions.
[2026-05-24 21:07:28] [INFO ] Invariant cache hit.
[2026-05-24 21:07:35] [INFO ] Implicit Places using invariants in 6925 ms returned []
[2026-05-24 21:07:35] [INFO ] Invariant cache hit.
[2026-05-24 21:07:40] [INFO ] State equation strengthened by 13 read => feed constraints.
[2026-05-24 21:07:51] [INFO ] Implicit Places using invariants and state equation in 16384 ms returned []
Implicit Place search using SMT with State Equation took 23311 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 23484 ms. Remains : 3370/3370 places, 6511/6511 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' '!(((p0 U (G(p1) U X(p2)))||X(X(p3))))'
Stuttering acceptance computed with spot in 509 ms :[(AND (NOT p2) (NOT p3)), (AND (NOT p2) (NOT p3)), (AND (NOT p2) (NOT p3)), (AND (NOT p2) (NOT p3)), (NOT p3), true, (AND (NOT p2) (NOT p3)), (AND (NOT p2) (NOT p3)), (AND (NOT p2) (NOT p3)), (AND (NOT p1) p2 (NOT p3)), (NOT p2), (NOT p2), (NOT p2), (NOT p1)]
Running random walk in product with property : BlocksWorld-PT-11-LTLFireability-11
Product exploration explored 100000 steps with 33333 reset in 5898 ms.
Product exploration explored 100000 steps with 33333 reset in 6702 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 21 factoid took 17 ms. Proved property starting from automaton with 14 states, 30 edges and 4 AP (stutter sensitive
Knowledge-based reduction took 65 ms.
FORMULA BlocksWorld-PT-11-LTLFireability-11 TRUE TECHNIQUES KNOWLEDGE
Treatment of property BlocksWorld-PT-11-LTLFireability-11 finished in 36728 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(X(G(p0)))))'
Support contains 3 out of 3370 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3370/3370 places, 6511/6511 transitions.
Applied a total of 0 rules in 175 ms. Remains 3370 /3370 variables (removed 0) and now considering 6511/6511 (removed 0) transitions.
[2026-05-24 21:08:04] [INFO ] Invariant cache hit.
[2026-05-24 21:08:12] [INFO ] Implicit Places using invariants in 7559 ms returned []
[2026-05-24 21:08:12] [INFO ] Invariant cache hit.
[2026-05-24 21:08:18] [INFO ] State equation strengthened by 13 read => feed constraints.
[2026-05-24 21:08:28] [INFO ] Implicit Places using invariants and state equation in 16490 ms returned []
Implicit Place search using SMT with State Equation took 24051 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 24227 ms. Remains : 3370/3370 places, 6511/6511 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(X(G(p0)))))'
Stuttering acceptance computed with spot in 144 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : BlocksWorld-PT-11-LTLFireability-13
Entered a terminal (fully accepting) state of product in 122 steps with 0 reset in 10 ms.
FORMULA BlocksWorld-PT-11-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BlocksWorld-PT-11-LTLFireability-13 finished in 24423 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((G(!p0) U G(!p1))))'
Support contains 5 out of 3370 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3370/3370 places, 6511/6511 transitions.
Applied a total of 0 rules in 265 ms. Remains 3370 /3370 variables (removed 0) and now considering 6511/6511 (removed 0) transitions.
[2026-05-24 21:08:29] [INFO ] Invariant cache hit.
[2026-05-24 21:08:36] [INFO ] Implicit Places using invariants in 6841 ms returned []
[2026-05-24 21:08:36] [INFO ] Invariant cache hit.
[2026-05-24 21:08:41] [INFO ] State equation strengthened by 13 read => feed constraints.
[2026-05-24 21:08:52] [INFO ] Implicit Places using invariants and state equation in 15819 ms returned []
Implicit Place search using SMT with State Equation took 22661 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 22927 ms. Remains : 3370/3370 places, 6511/6511 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((G(!p0) U G(!p1))))'
Stuttering acceptance computed with spot in 148 ms :[p1, p1, true, (AND (NOT p1) p0), p1]
Running random walk in product with property : BlocksWorld-PT-11-LTLFireability-14
Entered a terminal (fully accepting) state of product in 16546 steps with 0 reset in 1348 ms.
FORMULA BlocksWorld-PT-11-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BlocksWorld-PT-11-LTLFireability-14 finished in 24477 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||G(p1)))))'
Support contains 5 out of 3370 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 3370/3370 places, 6511/6511 transitions.
Applied a total of 0 rules in 1623 ms. Remains 3370 /3370 variables (removed 0) and now considering 6511/6511 (removed 0) transitions.
[2026-05-24 21:08:55] [INFO ] Invariant cache hit.
[2026-05-24 21:09:02] [INFO ] Implicit Places using invariants in 6877 ms returned []
[2026-05-24 21:09:02] [INFO ] Invariant cache hit.
[2026-05-24 21:09:07] [INFO ] State equation strengthened by 13 read => feed constraints.
[2026-05-24 21:09:18] [INFO ] Implicit Places using invariants and state equation in 16350 ms returned []
Implicit Place search using SMT with State Equation took 23228 ms to find 0 implicit places.
[2026-05-24 21:09:19] [INFO ] Redundant transitions in 712 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 25568 ms. Remains : 3370/3370 places, 6511/6511 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((G(p0)||p1))))'
Stuttering acceptance computed with spot in 69 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : BlocksWorld-PT-11-LTLFireability-15
Product exploration explored 100000 steps with 24 reset in 8149 ms.
Stack based approach found an accepted trace after 8 steps with 0 reset with depth 9 and stack size 9 in 1 ms.
FORMULA BlocksWorld-PT-11-LTLFireability-15 FALSE TECHNIQUES STACK_TEST
Treatment of property BlocksWorld-PT-11-LTLFireability-15 finished in 33831 ms.
All properties solved by simple procedures.
Total runtime 641045 ms.

BK_STOP 1779656967509

--------------------
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
+ [[ LTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLFireability -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 LTLFireability -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-11"
export BK_EXAMINATION="LTLFireability"
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-11, examination is LTLFireability"
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-177946788100372"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/BlocksWorld-PT-11.tgz
mv BlocksWorld-PT-11 execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "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 [ "LTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLFireability" != "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 "LTLFireability.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 '' LTLFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLFireability"
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 ;