MCC'2025- Execution of r016-smll-174853764500118

About the Execution of ITS-Tools for BlocksWorld-PT-15

Execution Summary
Max Memory Used (MB)	Time wait (ms)	CPU Usage (ms)	I/O Wait (ms)	Computed Result	Execution Status
0.000	893888.00	0.00	0.00	??TFT??FF?F?FFT?	normal

Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r016-smll-174853764500118.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2025-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 2-5832
Executing tool itstools
Input is BlocksWorld-PT-15, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r016-smll-174853764500118
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 6.6M
-rw-r--r-- 1 mcc users 8.9K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 85K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.1K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 60K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.6K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.6K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 84K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 13K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 96K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 91K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 220K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 29 14:32 equiv_col
-rw-r--r-- 1 mcc users 3 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 5.8M May 29 14:32 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-15-ReachabilityCardinality-2024-15
FORMULA_NAME BlocksWorld-PT-15-ReachabilityCardinality-2025-00
FORMULA_NAME BlocksWorld-PT-15-ReachabilityCardinality-2025-01
FORMULA_NAME BlocksWorld-PT-15-ReachabilityCardinality-2025-02
FORMULA_NAME BlocksWorld-PT-15-ReachabilityCardinality-2025-03
FORMULA_NAME BlocksWorld-PT-15-ReachabilityCardinality-2025-04
FORMULA_NAME BlocksWorld-PT-15-ReachabilityCardinality-2025-05
FORMULA_NAME BlocksWorld-PT-15-ReachabilityCardinality-2025-06
FORMULA_NAME BlocksWorld-PT-15-ReachabilityCardinality-2025-07
FORMULA_NAME BlocksWorld-PT-15-ReachabilityCardinality-2025-08
FORMULA_NAME BlocksWorld-PT-15-ReachabilityCardinality-2025-09
FORMULA_NAME BlocksWorld-PT-15-ReachabilityCardinality-2025-10
FORMULA_NAME BlocksWorld-PT-15-ReachabilityCardinality-2025-11
FORMULA_NAME BlocksWorld-PT-15-ReachabilityCardinality-2025-12
FORMULA_NAME BlocksWorld-PT-15-ReachabilityCardinality-2025-13
FORMULA_NAME BlocksWorld-PT-15-ReachabilityCardinality-2025-14

=== Now, execution of the tool begins

BK_START 1748681594091

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=BlocksWorld-PT-15
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityCardinality PT
Running Version 202505121319
[2025-05-31 08:53:16] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2025-05-31 08:53:16] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-05-31 08:53:18] [INFO ] Load time of PNML (sax parser for PT used): 1055 ms
[2025-05-31 08:53:18] [INFO ] Transformed 6161 places.
[2025-05-31 08:53:18] [INFO ] Transformed 12013 transitions.
[2025-05-31 08:53:18] [INFO ] Found NUPN structural information;
[2025-05-31 08:53:18] [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]
[2025-05-31 08:53:18] [INFO ] Parsed PT model containing 6161 places and 12013 transitions and 60038 arcs in 1411 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 36 ms.
Working with output stream class java.io.PrintStream
[2025-05-31 08:53:22] [INFO ] Flatten gal took : 2332 ms
[2025-05-31 08:53:23] [INFO ] Flatten gal took : 1111 ms
[2025-05-31 08:53:23] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality2920357925921044596.gal : 452 ms
[2025-05-31 08:53:23] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality5763697488217447053.prop : 3 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality2920357925921044596.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality5763697488217447053.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328
RANDOM walk for 40000 steps (8 resets) in 23516 ms. (1 steps per ms) remains 8/16 properties
FORMULA BlocksWorld-PT-15-ReachabilityCardinality-2025-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BlocksWorld-PT-15-ReachabilityCardinality-2025-12 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BlocksWorld-PT-15-ReachabilityCardinality-2025-11 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BlocksWorld-PT-15-ReachabilityCardinality-2025-09 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BlocksWorld-PT-15-ReachabilityCardinality-2025-07 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BlocksWorld-PT-15-ReachabilityCardinality-2025-06 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BlocksWorld-PT-15-ReachabilityCardinality-2025-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BlocksWorld-PT-15-ReachabilityCardinality-2025-02 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40004 steps (8 resets) in 2091 ms. (19 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40003 steps (8 resets) in 1921 ms. (20 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 2372 ms. (16 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1724 ms. (23 steps per ms) remains 8/8 properties
Loading property file /tmp/ReachabilityCardinality5763697488217447053.prop.
BEST_FIRST walk for 40004 steps (8 resets) in 2010 ms. (19 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1781 ms. (22 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40003 steps (8 resets) in 1712 ms. (23 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 2466 ms. (16 steps per ms) remains 8/8 properties
// Phase 1: matrix 12013 rows 6161 cols
[2025-05-31 08:53:29] [INFO ] Computed 155 invariants in 225 ms
[2025-05-31 08:53:30] [INFO ] State equation strengthened by 145 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/131 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 8 unsolved
Problem BlocksWorld-PT-15-ReachabilityCardinality-2025-01 is UNSAT
FORMULA BlocksWorld-PT-15-ReachabilityCardinality-2025-01 TRUE TECHNIQUES SMT_REFINEMENT
At refinement iteration 1 (OVERLAPS) 5759/5890 variables, 124/124 constraints. Problems are: Problem set: 1 solved, 7 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/5890 variables, 0/124 constraints. Problems are: Problem set: 1 solved, 7 unsolved
At refinement iteration 3 (OVERLAPS) 271/6161 variables, 31/155 constraints. Problems are: Problem set: 1 solved, 7 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 6161/18174 variables, and 155 constraints, problems are : Problem set: 1 solved, 7 unsolved in 5112 ms.
Refiners :[Positive P Invariants (semi-flows): 155/155 constraints, State Equation: 0/6161 constraints, ReadFeed: 0/145 constraints, PredecessorRefiner: 8/6 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 7 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/126 variables, 0/0 constraints. Problems are: Problem set: 1 solved, 7 unsolved
At refinement iteration 1 (OVERLAPS) 5748/5874 variables, 123/123 constraints. Problems are: Problem set: 1 solved, 7 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/5874 variables, 0/123 constraints. Problems are: Problem set: 1 solved, 7 unsolved
At refinement iteration 3 (OVERLAPS) 287/6161 variables, 32/155 constraints. Problems are: Problem set: 1 solved, 7 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 08:53:41] [INFO ] Deduced a trap composed of 78 places in 920 ms of which 118 ms to minimize.
SMT process timed out in 11572ms, After SMT, problems are : Problem set: 1 solved, 7 unsolved
Fused 7 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 126 out of 6161 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6161/6161 places, 12013/12013 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 6161 transition count 12012
SDD proceeding with computation,16 properties remain. new max is 4
SDD size :1 after 8
SDD proceeding with computation,16 properties remain. new max is 8
SDD size :8 after 19
SDD proceeding with computation,16 properties remain. new max is 16
SDD size :19 after 61
SDD proceeding with computation,16 properties remain. new max is 32
SDD size :61 after 74
SDD proceeding with computation,16 properties remain. new max is 64
SDD size :74 after 93
SDD proceeding with computation,16 properties remain. new max is 128
SDD size :93 after 112
SDD proceeding with computation,16 properties remain. new max is 256
SDD size :112 after 137
SDD proceeding with computation,16 properties remain. new max is 512
SDD size :137 after 141
SDD proceeding with computation,16 properties remain. new max is 1024
SDD size :141 after 170
SDD proceeding with computation,16 properties remain. new max is 2048
SDD size :170 after 1072
Applied a total of 1 rules in 171642 ms. Remains 6161 /6161 variables (removed 0) and now considering 12012/12013 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 171664 ms. Remains : 6161/6161 places, 12012/12013 transitions.
RANDOM walk for 40000 steps (8 resets) in 11059 ms. (3 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40003 steps (8 resets) in 1651 ms. (24 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40003 steps (8 resets) in 1749 ms. (22 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1831 ms. (21 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40003 steps (8 resets) in 1496 ms. (26 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1389 ms. (28 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1530 ms. (26 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1694 ms. (23 steps per ms) remains 7/7 properties
Interrupted probabilistic random walk after 656599 steps, run timeout after 18001 ms. (steps per millisecond=36 ) properties seen :0 out of 7
Probabilistic random walk after 656599 steps, saw 582346 distinct states, run finished after 18009 ms. (steps per millisecond=36 ) properties seen :0
// Phase 1: matrix 12012 rows 6161 cols
[2025-05-31 08:56:57] [INFO ] Computed 155 invariants in 154 ms
[2025-05-31 08:56:57] [INFO ] State equation strengthened by 144 read => feed constraints.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/126 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 1 (OVERLAPS) 5748/5874 variables, 123/123 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/5874 variables, 0/123 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 3 (OVERLAPS) 287/6161 variables, 32/155 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/6161 variables, 0/155 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 5 (OVERLAPS) 12012/18173 variables, 6161/6316 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/18173 variables, 144/6460 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/18173 variables, 0/6460 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 8 (OVERLAPS) 0/18173 variables, 0/6460 constraints. Problems are: Problem set: 0 solved, 7 unsolved
No progress, stopping.
After SMT solving in domain Real declared 18173/18173 variables, and 6460 constraints, problems are : Problem set: 0 solved, 7 unsolved in 26801 ms.
Refiners :[Positive P Invariants (semi-flows): 155/155 constraints, State Equation: 6161/6161 constraints, ReadFeed: 144/144 constraints, PredecessorRefiner: 7/5 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 7 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/126 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 1 (OVERLAPS) 5748/5874 variables, 123/123 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/5874 variables, 0/123 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 3 (OVERLAPS) 287/6161 variables, 32/155 constraints. Problems are: Problem set: 0 solved, 7 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 08:57:28] [INFO ] Deduced a trap composed of 78 places in 453 ms of which 64 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 08:57:29] [INFO ] Deduced a trap composed of 154 places in 358 ms of which 62 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 08:57:29] [INFO ] Deduced a trap composed of 78 places in 197 ms of which 12 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/6161 variables, 3/158 constraints. Problems are: Problem set: 0 solved, 7 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 08:57:33] [INFO ] Deduced a trap composed of 690 places in 2676 ms of which 831 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 08:57:34] [INFO ] Deduced a trap composed of 78 places in 219 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 08:57:36] [INFO ] Deduced a trap composed of 79 places in 1422 ms of which 162 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 08:57:38] [INFO ] Deduced a trap composed of 568 places in 1799 ms of which 487 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 08:57:40] [INFO ] Deduced a trap composed of 78 places in 1414 ms of which 167 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/6161 variables, 5/163 constraints. Problems are: Problem set: 0 solved, 7 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 08:57:42] [INFO ] Deduced a trap composed of 228 places in 535 ms of which 73 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/6161 variables, 1/164 constraints. Problems are: Problem set: 0 solved, 7 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 08:57:43] [INFO ] Deduced a trap composed of 79 places in 925 ms of which 100 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 08:57:44] [INFO ] Deduced a trap composed of 301 places in 732 ms of which 155 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 08:57:45] [INFO ] Deduced a trap composed of 154 places in 350 ms of which 47 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 08:57:45] [INFO ] Deduced a trap composed of 78 places in 204 ms of which 12 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/6161 variables, 4/168 constraints. Problems are: Problem set: 0 solved, 7 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 08:57:48] [INFO ] Deduced a trap composed of 154 places in 1113 ms of which 198 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 08:57:49] [INFO ] Deduced a trap composed of 300 places in 741 ms of which 169 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/6161 variables, 2/170 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/6161 variables, 0/170 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 10 (OVERLAPS) 12012/18173 variables, 6161/6331 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/18173 variables, 144/6475 constraints. Problems are: Problem set: 0 solved, 7 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 18173/18173 variables, and 6480 constraints, problems are : Problem set: 0 solved, 7 unsolved in 45055 ms.
Refiners :[Positive P Invariants (semi-flows): 155/155 constraints, State Equation: 6161/6161 constraints, ReadFeed: 144/144 constraints, PredecessorRefiner: 7/5 constraints, Known Traps: 15/15 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 72227ms problems are : Problem set: 0 solved, 7 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 126 out of 6161 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6161/6161 places, 12012/12012 transitions.
Applied a total of 0 rules in 129236 ms. Remains 6161 /6161 variables (removed 0) and now considering 12012/12012 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 129236 ms. Remains : 6161/6161 places, 12012/12012 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6161/6161 places, 12012/12012 transitions.
Applied a total of 0 rules in 130564 ms. Remains 6161 /6161 variables (removed 0) and now considering 12012/12012 (removed 0) transitions.
[2025-05-31 09:02:29] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 09:02:50] [INFO ] Implicit Places using invariants in 20914 ms returned []
Implicit Place search using SMT only with invariants took 20928 ms to find 0 implicit places.
Running 12007 sub problems to find dead transitions.
[2025-05-31 09:02:50] [INFO ] Invariant cache hit.
[2025-05-31 09:02:50] [INFO ] State equation strengthened by 144 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Problem TDEAD1 is UNSAT
Problem TDEAD78 is UNSAT
Problem TDEAD232 is UNSAT
Problem TDEAD310 is UNSAT
Problem TDEAD388 is UNSAT
Problem TDEAD466 is UNSAT
Problem TDEAD544 is UNSAT
Problem TDEAD622 is UNSAT
Problem TDEAD700 is UNSAT
Problem TDEAD856 is UNSAT
Problem TDEAD934 is UNSAT
Problem TDEAD1012 is UNSAT
Problem TDEAD1090 is UNSAT
Problem TDEAD1168 is UNSAT
Problem TDEAD1246 is UNSAT
Problem TDEAD1324 is UNSAT
Problem TDEAD1402 is UNSAT
Problem TDEAD1480 is UNSAT
Problem TDEAD1558 is UNSAT
Problem TDEAD1636 is UNSAT
Problem TDEAD1714 is UNSAT
Problem TDEAD1792 is UNSAT
Problem TDEAD1870 is UNSAT
Problem TDEAD1948 is UNSAT
Problem TDEAD2026 is UNSAT
Problem TDEAD2104 is UNSAT
Problem TDEAD2182 is UNSAT
Problem TDEAD2260 is UNSAT
Problem TDEAD2338 is UNSAT
Problem TDEAD2416 is UNSAT
Problem TDEAD2494 is UNSAT
Problem TDEAD2572 is UNSAT
Problem TDEAD2728 is UNSAT
Problem TDEAD2806 is UNSAT
Problem TDEAD2884 is UNSAT
Problem TDEAD2962 is UNSAT
Problem TDEAD3040 is UNSAT
Problem TDEAD3118 is UNSAT
Problem TDEAD3196 is UNSAT
Problem TDEAD3274 is UNSAT
Problem TDEAD3352 is UNSAT
Problem TDEAD3430 is UNSAT
Problem TDEAD3508 is UNSAT
Problem TDEAD3586 is UNSAT
Problem TDEAD3664 is UNSAT
Problem TDEAD3742 is UNSAT
Problem TDEAD3820 is UNSAT
Problem TDEAD3898 is UNSAT
Problem TDEAD3976 is UNSAT
Problem TDEAD4054 is UNSAT
Problem TDEAD4132 is UNSAT
Problem TDEAD4210 is UNSAT
Problem TDEAD4288 is UNSAT
Problem TDEAD4366 is UNSAT
Problem TDEAD4444 is UNSAT
Problem TDEAD4522 is UNSAT
Problem TDEAD4600 is UNSAT
Problem TDEAD4678 is UNSAT
Problem TDEAD4756 is UNSAT
At refinement iteration 0 (INCLUDED_ONLY) 0/6156 variables, 146/146 constraints. Problems are: Problem set: 59 solved, 11948 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 6156/18173 variables, and 146 constraints, problems are : Problem set: 59 solved, 11948 unsolved in 32258 ms.
Refiners :[Positive P Invariants (semi-flows): 146/155 constraints, State Equation: 0/6161 constraints, ReadFeed: 0/144 constraints, PredecessorRefiner: 11949/6006 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 59 solved, 11948 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Problem TDEAD4834 is UNSAT
Problem TDEAD4990 is UNSAT
Problem TDEAD5068 is UNSAT
Problem TDEAD5146 is UNSAT
Problem TDEAD5302 is UNSAT
Problem TDEAD5380 is UNSAT
Problem TDEAD5458 is UNSAT
Problem TDEAD5536 is UNSAT
Problem TDEAD5614 is UNSAT
Problem TDEAD5692 is UNSAT
Problem TDEAD5770 is UNSAT
Problem TDEAD5848 is UNSAT
Problem TDEAD5926 is UNSAT
Problem TDEAD6004 is UNSAT
Problem TDEAD6082 is UNSAT
At refinement iteration 0 (INCLUDED_ONLY) 0/6098 variables, 34/34 constraints. Problems are: Problem set: 74 solved, 11933 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 6098/18173 variables, and 34 constraints, problems are : Problem set: 74 solved, 11933 unsolved in 32331 ms.
Refiners :[Positive P Invariants (semi-flows): 34/155 constraints, State Equation: 0/6161 constraints, ReadFeed: 0/144 constraints, PredecessorRefiner: 5928/6006 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 154321ms problems are : Problem set: 74 solved, 11933 unsolved
Search for dead transitions found 74 dead transitions in 154434ms
Found 74 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 74 transitions
Dead transitions reduction (with SMT) removed 74 transitions
Starting structural reductions in REACHABILITY mode, iteration 1 : 6161/6161 places, 11938/12012 transitions.
Graph (complete) has 30032 edges and 6161 vertex of which 6089 are kept as prefixes of interest. Removing 72 places using SCC suffix rule.187 ms
Discarding 72 places :
Also discarding 0 output transitions

BK_STOP 1748682487979

--------------------
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
+ [[ ReachabilityCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution ReachabilityCardinality -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_1.0.0.202505121319.jar
+ VERSION=202505121319
+ echo 'Running Version 202505121319'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination ReachabilityCardinality -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-15"
export BK_EXAMINATION="ReachabilityCardinality"
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 2-5832"
echo " Executing tool itstools"
echo " Input is BlocksWorld-PT-15, examination is ReachabilityCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r016-smll-174853764500118"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/BlocksWorld-PT-15.tgz
mv BlocksWorld-PT-15 execution
cd execution
if [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "UpperBounds" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] || [ "ReachabilityCardinality" = "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 [ "ReachabilityCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityCardinality" != "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 "ReachabilityCardinality.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 '' ReachabilityCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityCardinality"
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 ;