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Model Checking Contest 2025
15th edition, Paris, France, June 24, 2025
Execution of r021-smll-174853770100043
Last Updated
June 24, 2025

About the Execution of ITS-Tools for BlocksWorld-PT-09

Execution Summary
Max Memory
Used (MB)		 Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
0.000 946280.00 0.00 0.00 T normal

Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r021-smll-174853770100043.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-09, examination is StableMarking
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r021-smll-174853770100043
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 4.0M
-rw-r--r-- 1 mcc users 7.7K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 71K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.9K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 45K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K 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 19K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 14K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 121K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 211K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 1.1M May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 37K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 90K 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 2.3M 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

FORMULA_NAME StableMarking

=== Now, execution of the tool begins

BK_START 1748544795517

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=StableMarking
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=BlocksWorld-PT-09
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
StableMarking PT
Running Version 202505121319
[2025-05-29 18:53:18] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, StableMarking, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 1800]
[2025-05-29 18:53:18] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-05-29 18:53:18] [INFO ] Load time of PNML (sax parser for PT used): 663 ms
[2025-05-29 18:53:18] [INFO ] Transformed 2449 places.
[2025-05-29 18:53:18] [INFO ] Transformed 4705 transitions.
[2025-05-29 18:53:18] [INFO ] Found NUPN structural information;
[2025-05-29 18:53:18] [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]
[2025-05-29 18:53:19] [INFO ] Parsed PT model containing 2449 places and 4705 transitions and 23506 arcs in 935 ms.
[2025-05-29 18:53:21] [INFO ] Flatten gal took : 1007 ms
[2025-05-29 18:53:21] [INFO ] Flatten gal took : 587 ms
[2025-05-29 18:53:22] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality9384726878738406497.gal : 314 ms
[2025-05-29 18:53:22] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality6393345321995460113.prop : 37 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/ReachabilityCardinality9384726878738406497.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality6393345321995460113.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 14118 ms. (2 steps per ms) remains 94/2449 properties
BEST_FIRST walk for 4002 steps (8 resets) in 153 ms. (25 steps per ms) remains 94/94 properties
BEST_FIRST walk for 4002 steps (8 resets) in 179 ms. (22 steps per ms) remains 94/94 properties
BEST_FIRST walk for 4002 steps (8 resets) in 153 ms. (25 steps per ms) remains 94/94 properties
BEST_FIRST walk for 4002 steps (8 resets) in 110 ms. (36 steps per ms) remains 94/94 properties
BEST_FIRST walk for 4004 steps (8 resets) in 91 ms. (43 steps per ms) remains 94/94 properties
BEST_FIRST walk for 4004 steps (8 resets) in 117 ms. (33 steps per ms) remains 94/94 properties
BEST_FIRST walk for 4003 steps (8 resets) in 94 ms. (42 steps per ms) remains 94/94 properties
BEST_FIRST walk for 4004 steps (8 resets) in 80 ms. (49 steps per ms) remains 94/94 properties
BEST_FIRST walk for 4003 steps (8 resets) in 79 ms. (50 steps per ms) remains 94/94 properties
BEST_FIRST walk for 4003 steps (8 resets) in 82 ms. (48 steps per ms) remains 94/94 properties
BEST_FIRST walk for 4004 steps (8 resets) in 73 ms. (54 steps per ms) remains 94/94 properties
Loading property file /tmp/ReachabilityCardinality6393345321995460113.prop.
BEST_FIRST walk for 4004 steps (8 resets) in 79 ms. (50 steps per ms) remains 94/94 properties
BEST_FIRST walk for 4004 steps (8 resets) in 121 ms. (32 steps per ms) remains 94/94 properties
BEST_FIRST walk for 4003 steps (8 resets) in 80 ms. (49 steps per ms) remains 94/94 properties
BEST_FIRST walk for 4004 steps (8 resets) in 79 ms. (50 steps per ms) remains 94/94 properties
BEST_FIRST walk for 4002 steps (8 resets) in 83 ms. (47 steps per ms) remains 94/94 properties
BEST_FIRST walk for 4004 steps (8 resets) in 101 ms. (39 steps per ms) remains 94/94 properties
BEST_FIRST walk for 4003 steps (8 resets) in 136 ms. (29 steps per ms) remains 94/94 properties
BEST_FIRST walk for 4004 steps (8 resets) in 136 ms. (29 steps per ms) remains 94/94 properties
BEST_FIRST walk for 4004 steps (8 resets) in 132 ms. (30 steps per ms) remains 94/94 properties
BEST_FIRST walk for 4004 steps (8 resets) in 135 ms. (29 steps per ms) remains 94/94 properties
BEST_FIRST walk for 4004 steps (8 resets) in 121 ms. (32 steps per ms) remains 94/94 properties
BEST_FIRST walk for 4002 steps (8 resets) in 194 ms. (20 steps per ms) remains 94/94 properties
BEST_FIRST walk for 4004 steps (8 resets) in 148 ms. (26 steps per ms) remains 94/94 properties
BEST_FIRST walk for 4004 steps (8 resets) in 147 ms. (27 steps per ms) remains 94/94 properties
BEST_FIRST walk for 4004 steps (8 resets) in 128 ms. (31 steps per ms) remains 94/94 properties
BEST_FIRST walk for 4002 steps (8 resets) in 136 ms. (29 steps per ms) remains 94/94 properties
BEST_FIRST walk for 4003 steps (8 resets) in 108 ms. (36 steps per ms) remains 94/94 properties
BEST_FIRST walk for 4004 steps (8 resets) in 126 ms. (31 steps per ms) remains 94/94 properties
BEST_FIRST walk for 4002 steps (8 resets) in 92 ms. (43 steps per ms) remains 94/94 properties
BEST_FIRST walk for 4002 steps (8 resets) in 120 ms. (33 steps per ms) remains 94/94 properties
BEST_FIRST walk for 4004 steps (8 resets) in 114 ms. (34 steps per ms) remains 94/94 properties
BEST_FIRST walk for 4003 steps (8 resets) in 113 ms. (35 steps per ms) remains 94/94 properties
BEST_FIRST walk for 4004 steps (8 resets) in 163 ms. (24 steps per ms) remains 94/94 properties
BEST_FIRST walk for 4004 steps (8 resets) in 155 ms. (25 steps per ms) remains 94/94 properties
BEST_FIRST walk for 4004 steps (8 resets) in 102 ms. (38 steps per ms) remains 94/94 properties
BEST_FIRST walk for 4002 steps (8 resets) in 130 ms. (30 steps per ms) remains 94/94 properties
BEST_FIRST walk for 4001 steps (8 resets) in 87 ms. (45 steps per ms) remains 94/94 properties
BEST_FIRST walk for 4004 steps (8 resets) in 108 ms. (36 steps per ms) remains 94/94 properties
BEST_FIRST walk for 4003 steps (8 resets) in 92 ms. (43 steps per ms) remains 94/94 properties
BEST_FIRST walk for 4004 steps (8 resets) in 91 ms. (43 steps per ms) remains 94/94 properties
BEST_FIRST walk for 4002 steps (8 resets) in 103 ms. (38 steps per ms) remains 94/94 properties
BEST_FIRST walk for 4003 steps (8 resets) in 66 ms. (59 steps per ms) remains 94/94 properties
BEST_FIRST walk for 4004 steps (8 resets) in 102 ms. (38 steps per ms) remains 94/94 properties
BEST_FIRST walk for 4001 steps (8 resets) in 70 ms. (56 steps per ms) remains 94/94 properties
BEST_FIRST walk for 4004 steps (8 resets) in 81 ms. (48 steps per ms) remains 94/94 properties
BEST_FIRST walk for 4004 steps (8 resets) in 82 ms. (48 steps per ms) remains 94/94 properties
BEST_FIRST walk for 4002 steps (8 resets) in 72 ms. (54 steps per ms) remains 94/94 properties
BEST_FIRST walk for 4003 steps (8 resets) in 76 ms. (51 steps per ms) remains 94/94 properties
BEST_FIRST walk for 4003 steps (8 resets) in 66 ms. (59 steps per ms) remains 94/94 properties
// Phase 1: matrix 4705 rows 2449 cols
[2025-05-29 18:53:25] [INFO ] Computed 97 invariants in 98 ms
[2025-05-29 18:53:25] [INFO ] State equation strengthened by 91 read => feed constraints.
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) 0/94 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 94 unsolved
At refinement iteration 1 (OVERLAPS) 2354/2448 variables, 96/96 constraints. Problems are: Problem set: 0 solved, 94 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2448/7154 variables, and 96 constraints, problems are : Problem set: 0 solved, 94 unsolved in 5062 ms.
Refiners :[Positive P Invariants (semi-flows): 96/97 constraints, State Equation: 0/2449 constraints, ReadFeed: 0/91 constraints, PredecessorRefiner: 94/94 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 94 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/94 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 94 unsolved
At refinement iteration 1 (OVERLAPS) 2354/2448 variables, 96/96 constraints. Problems are: Problem set: 0 solved, 94 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
Invariant property smplace_1226 does not hold.
Invariant property smplace_1224 does not hold.
[2025-05-29 18:53:36] [INFO ] Deduced a trap composed of 49 places in 4368 ms of which 521 ms to minimize.
SMT process timed out in 11491ms, After SMT, problems are : Problem set: 0 solved, 94 unsolved
Fused 94 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 94 out of 2449 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2449/2449 places, 4705/4705 transitions.
Invariant property smplace_76 does not hold.
Invariant property smplace_70 does not hold.
Invariant property smplace_69 does not hold.
Invariant property smplace_68 does not hold.
Invariant property smplace_67 does not hold.
Invariant property smplace_2 does not hold.
SDD proceeding with computation,2441 properties remain. new max is 2
SDD size :1 after 4
Invariant property smplace_2186 does not hold.
Invariant property smplace_2184 does not hold.
Invariant property smplace_2183 does not hold.
Invariant property smplace_2180 does not hold.
Invariant property smplace_1078 does not hold.
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 2449 transition count 4704
Invariant property smplace_129 does not hold.
Invariant property smplace_128 does not hold.
Invariant property smplace_127 does not hold.
Invariant property smplace_64 does not hold.
Invariant property smplace_60 does not hold.
Invariant property smplace_58 does not hold.
SDD proceeding with computation,2430 properties remain. new max is 2
SDD size :4 after 20
Invariant property smplace_1222 does not hold.
Invariant property smplace_1220 does not hold.
Invariant property smplace_1080 does not hold.
Invariant property smplace_1079 does not hold.
Invariant property smplace_59 does not hold.
SDD proceeding with computation,2425 properties remain. new max is 2
SDD size :20 after 32
SDD proceeding with computation,2425 properties remain. new max is 4
SDD size :32 after 34
Invariant property smplace_1082 does not hold.
SDD proceeding with computation,2424 properties remain. new max is 4
SDD size :34 after 39
SDD proceeding with computation,2424 properties remain. new max is 8
SDD size :39 after 43
Applied a total of 1 rules in 24962 ms. Remains 2449 /2449 variables (removed 0) and now considering 4704/4705 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 24975 ms. Remains : 2449/2449 places, 4704/4705 transitions.
SDD proceeding with computation,2424 properties remain. new max is 16
SDD size :43 after 50
SDD proceeding with computation,2424 properties remain. new max is 32
SDD size :50 after 53
SDD proceeding with computation,2424 properties remain. new max is 64
SDD size :53 after 70
SDD proceeding with computation,2424 properties remain. new max is 128
SDD size :70 after 87
RANDOM walk for 1069250 steps (0 resets) in 120004 ms. (8 steps per ms) remains 48/94 properties
BEST_FIRST walk for 400004 steps (8 resets) in 5870 ms. (68 steps per ms) remains 48/48 properties
BEST_FIRST walk for 400003 steps (8 resets) in 5817 ms. (68 steps per ms) remains 48/48 properties
BEST_FIRST walk for 400004 steps (8 resets) in 6011 ms. (66 steps per ms) remains 48/48 properties
BEST_FIRST walk for 400004 steps (8 resets) in 6021 ms. (66 steps per ms) remains 48/48 properties
BEST_FIRST walk for 400004 steps (8 resets) in 5763 ms. (69 steps per ms) remains 48/48 properties
BEST_FIRST walk for 400003 steps (8 resets) in 6738 ms. (59 steps per ms) remains 48/48 properties
BEST_FIRST walk for 400004 steps (8 resets) in 5840 ms. (68 steps per ms) remains 48/48 properties
BEST_FIRST walk for 400004 steps (8 resets) in 5765 ms. (69 steps per ms) remains 48/48 properties
BEST_FIRST walk for 400004 steps (8 resets) in 6160 ms. (64 steps per ms) remains 48/48 properties
BEST_FIRST walk for 400004 steps (8 resets) in 5907 ms. (67 steps per ms) remains 48/48 properties
Invariant property smplace_1182 does not hold.
Invariant property smplace_1176 does not hold.
Invariant property smplace_1175 does not hold.
Invariant property smplace_1172 does not hold.
BEST_FIRST walk for 400004 steps (8 resets) in 6002 ms. (66 steps per ms) remains 48/48 properties
BEST_FIRST walk for 400003 steps (8 resets) in 6397 ms. (62 steps per ms) remains 48/48 properties
BEST_FIRST walk for 400003 steps (8 resets) in 5650 ms. (70 steps per ms) remains 48/48 properties
BEST_FIRST walk for 400003 steps (8 resets) in 5756 ms. (69 steps per ms) remains 48/48 properties
BEST_FIRST walk for 400004 steps (8 resets) in 6061 ms. (65 steps per ms) remains 48/48 properties
BEST_FIRST walk for 400004 steps (8 resets) in 5509 ms. (72 steps per ms) remains 48/48 properties
BEST_FIRST walk for 400003 steps (8 resets) in 5679 ms. (70 steps per ms) remains 48/48 properties
BEST_FIRST walk for 400003 steps (8 resets) in 5485 ms. (72 steps per ms) remains 48/48 properties
Invariant property smplace_88 does not hold.
Invariant property smplace_66 does not hold.
Invariant property smplace_65 does not hold.
SDD proceeding with computation,2417 properties remain. new max is 128
SDD size :87 after 265
BEST_FIRST walk for 400004 steps (8 resets) in 5750 ms. (69 steps per ms) remains 48/48 properties
BEST_FIRST walk for 400004 steps (8 resets) in 6086 ms. (65 steps per ms) remains 48/48 properties
BEST_FIRST walk for 400004 steps (8 resets) in 5755 ms. (69 steps per ms) remains 48/48 properties
BEST_FIRST walk for 400004 steps (8 resets) in 5849 ms. (68 steps per ms) remains 48/48 properties
BEST_FIRST walk for 400004 steps (8 resets) in 6094 ms. (65 steps per ms) remains 48/48 properties
BEST_FIRST walk for 400002 steps (8 resets) in 6031 ms. (66 steps per ms) remains 48/48 properties
BEST_FIRST walk for 400004 steps (8 resets) in 5864 ms. (68 steps per ms) remains 48/48 properties
BEST_FIRST walk for 400004 steps (8 resets) in 5697 ms. (70 steps per ms) remains 48/48 properties
BEST_FIRST walk for 400003 steps (8 resets) in 5630 ms. (71 steps per ms) remains 48/48 properties
BEST_FIRST walk for 400003 steps (8 resets) in 6207 ms. (64 steps per ms) remains 48/48 properties
BEST_FIRST walk for 400004 steps (8 resets) in 6039 ms. (66 steps per ms) remains 48/48 properties
BEST_FIRST walk for 400004 steps (8 resets) in 6422 ms. (62 steps per ms) remains 48/48 properties
BEST_FIRST walk for 400004 steps (8 resets) in 6241 ms. (64 steps per ms) remains 48/48 properties
BEST_FIRST walk for 400004 steps (8 resets) in 6163 ms. (64 steps per ms) remains 48/48 properties
BEST_FIRST walk for 400004 steps (8 resets) in 5961 ms. (67 steps per ms) remains 48/48 properties
BEST_FIRST walk for 400002 steps (8 resets) in 5570 ms. (71 steps per ms) remains 48/48 properties
BEST_FIRST walk for 400001 steps (8 resets) in 6013 ms. (66 steps per ms) remains 48/48 properties
BEST_FIRST walk for 400002 steps (8 resets) in 6400 ms. (62 steps per ms) remains 48/48 properties
BEST_FIRST walk for 400002 steps (8 resets) in 5703 ms. (70 steps per ms) remains 48/48 properties
BEST_FIRST walk for 400004 steps (8 resets) in 5889 ms. (67 steps per ms) remains 48/48 properties
BEST_FIRST walk for 400004 steps (8 resets) in 5879 ms. (68 steps per ms) remains 48/48 properties
BEST_FIRST walk for 400003 steps (8 resets) in 5880 ms. (68 steps per ms) remains 48/48 properties
BEST_FIRST walk for 400004 steps (8 resets) in 5831 ms. (68 steps per ms) remains 48/48 properties
BEST_FIRST walk for 400003 steps (8 resets) in 5835 ms. (68 steps per ms) remains 48/48 properties
BEST_FIRST walk for 400004 steps (8 resets) in 5943 ms. (67 steps per ms) remains 48/48 properties
BEST_FIRST walk for 400001 steps (8 resets) in 5967 ms. (67 steps per ms) remains 48/48 properties
BEST_FIRST walk for 400004 steps (8 resets) in 5777 ms. (69 steps per ms) remains 48/48 properties
BEST_FIRST walk for 400004 steps (8 resets) in 5892 ms. (67 steps per ms) remains 48/48 properties
Invariant property smplace_1562 does not hold.
Invariant property smplace_1560 does not hold.
Invariant property smplace_1559 does not hold.
Invariant property smplace_1558 does not hold.
Invariant property smplace_1556 does not hold.
BEST_FIRST walk for 400004 steps (8 resets) in 5919 ms. (67 steps per ms) remains 48/48 properties
BEST_FIRST walk for 400001 steps (8 resets) in 5737 ms. (69 steps per ms) remains 48/48 properties
// Phase 1: matrix 4704 rows 2449 cols
[2025-05-29 18:55:49] [INFO ] Computed 97 invariants in 61 ms
[2025-05-29 18:55:49] [INFO ] State equation strengthened by 90 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) 0/48 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 1 (OVERLAPS) 2400/2448 variables, 96/96 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2448 variables, 0/96 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 3 (OVERLAPS) 1/2449 variables, 1/97 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2449 variables, 0/97 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 5 (OVERLAPS) 4704/7153 variables, 2449/2546 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/7153 variables, 90/2636 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/7153 variables, 0/2636 constraints. Problems are: Problem set: 0 solved, 48 unsolved
Invariant property smplace_90 does not hold.
Invariant property smplace_89 does not hold.
SDD proceeding with computation,2410 properties remain. new max is 128
SDD size :265 after 770
At refinement iteration 8 (OVERLAPS) 0/7153 variables, 0/2636 constraints. Problems are: Problem set: 0 solved, 48 unsolved
No progress, stopping.
After SMT solving in domain Real declared 7153/7153 variables, and 2636 constraints, problems are : Problem set: 0 solved, 48 unsolved in 31032 ms.
Refiners :[Positive P Invariants (semi-flows): 97/97 constraints, State Equation: 2449/2449 constraints, ReadFeed: 90/90 constraints, PredecessorRefiner: 48/48 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 48 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/48 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 1 (OVERLAPS) 2400/2448 variables, 96/96 constraints. Problems are: Problem set: 0 solved, 48 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:56:25] [INFO ] Deduced a trap composed of 49 places in 4560 ms of which 406 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:56:30] [INFO ] Deduced a trap composed of 49 places in 4063 ms of which 396 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:56:34] [INFO ] Deduced a trap composed of 49 places in 3967 ms of which 382 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:56:37] [INFO ] Deduced a trap composed of 49 places in 3748 ms of which 469 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:56:41] [INFO ] Deduced a trap composed of 49 places in 4027 ms of which 480 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:56:46] [INFO ] Deduced a trap composed of 49 places in 4108 ms of which 467 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:56:49] [INFO ] Deduced a trap composed of 49 places in 3625 ms of which 431 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:56:54] [INFO ] Deduced a trap composed of 49 places in 4498 ms of which 462 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:56:57] [INFO ] Deduced a trap composed of 49 places in 3532 ms of which 454 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:57:01] [INFO ] Deduced a trap composed of 49 places in 3755 ms of which 424 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:57:05] [INFO ] Deduced a trap composed of 49 places in 3485 ms of which 393 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:57:08] [INFO ] Deduced a trap composed of 49 places in 3433 ms of which 424 ms to minimize.
SMT process timed out in 79531ms, After SMT, problems are : Problem set: 0 solved, 48 unsolved
Fused 48 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 48 out of 2449 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2449/2449 places, 4704/4704 transitions.
SDD proceeding with computation,2410 properties remain. new max is 256
SDD size :770 after 833
Invariant property smplace_1086 does not hold.
SDD proceeding with computation,2409 properties remain. new max is 256
SDD size :833 after 1144
Applied a total of 0 rules in 18891 ms. Remains 2449 /2449 variables (removed 0) and now considering 4704/4704 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 18892 ms. Remains : 2449/2449 places, 4704/4704 transitions.
SDD proceeding with computation,2409 properties remain. new max is 512
SDD size :1144 after 1289
Invariant property smplace_1230 does not hold.
RANDOM walk for 1072778 steps (0 resets) in 120004 ms. (8 steps per ms) remains 48/48 properties
BEST_FIRST walk for 400004 steps (8 resets) in 5910 ms. (67 steps per ms) remains 48/48 properties
SDD proceeding with computation,2408 properties remain. new max is 512
SDD size :1289 after 1495
BEST_FIRST walk for 400003 steps (8 resets) in 6338 ms. (63 steps per ms) remains 48/48 properties
BEST_FIRST walk for 400002 steps (8 resets) in 5816 ms. (68 steps per ms) remains 48/48 properties
BEST_FIRST walk for 400003 steps (8 resets) in 5991 ms. (66 steps per ms) remains 48/48 properties
BEST_FIRST walk for 400004 steps (8 resets) in 5794 ms. (69 steps per ms) remains 48/48 properties
BEST_FIRST walk for 400004 steps (8 resets) in 6017 ms. (66 steps per ms) remains 48/48 properties
BEST_FIRST walk for 400004 steps (8 resets) in 5791 ms. (69 steps per ms) remains 48/48 properties
BEST_FIRST walk for 400003 steps (8 resets) in 5840 ms. (68 steps per ms) remains 48/48 properties
BEST_FIRST walk for 400004 steps (8 resets) in 5816 ms. (68 steps per ms) remains 48/48 properties
BEST_FIRST walk for 400003 steps (8 resets) in 5807 ms. (68 steps per ms) remains 48/48 properties
BEST_FIRST walk for 400003 steps (8 resets) in 5774 ms. (69 steps per ms) remains 48/48 properties
BEST_FIRST walk for 400004 steps (8 resets) in 5817 ms. (68 steps per ms) remains 48/48 properties
BEST_FIRST walk for 400004 steps (8 resets) in 5985 ms. (66 steps per ms) remains 48/48 properties
Invariant property smplace_2190 does not hold.
Invariant property smplace_2182 does not hold.
BEST_FIRST walk for 400004 steps (8 resets) in 5756 ms. (69 steps per ms) remains 48/48 properties
BEST_FIRST walk for 400003 steps (8 resets) in 5956 ms. (67 steps per ms) remains 48/48 properties
BEST_FIRST walk for 400004 steps (8 resets) in 6142 ms. (65 steps per ms) remains 48/48 properties
BEST_FIRST walk for 400003 steps (8 resets) in 5765 ms. (69 steps per ms) remains 48/48 properties
BEST_FIRST walk for 400004 steps (8 resets) in 6274 ms. (63 steps per ms) remains 48/48 properties
BEST_FIRST walk for 400004 steps (8 resets) in 6068 ms. (65 steps per ms) remains 48/48 properties
BEST_FIRST walk for 400004 steps (8 resets) in 5699 ms. (70 steps per ms) remains 48/48 properties
BEST_FIRST walk for 400001 steps (8 resets) in 6355 ms. (62 steps per ms) remains 48/48 properties
BEST_FIRST walk for 400004 steps (8 resets) in 6069 ms. (65 steps per ms) remains 48/48 properties
BEST_FIRST walk for 400004 steps (8 resets) in 5887 ms. (67 steps per ms) remains 48/48 properties
BEST_FIRST walk for 400004 steps (8 resets) in 5883 ms. (67 steps per ms) remains 48/48 properties
BEST_FIRST walk for 400003 steps (8 resets) in 5981 ms. (66 steps per ms) remains 48/48 properties
BEST_FIRST walk for 400003 steps (8 resets) in 5795 ms. (69 steps per ms) remains 48/48 properties
BEST_FIRST walk for 400004 steps (8 resets) in 6694 ms. (59 steps per ms) remains 48/48 properties
BEST_FIRST walk for 400004 steps (8 resets) in 5859 ms. (68 steps per ms) remains 48/48 properties
BEST_FIRST walk for 400003 steps (8 resets) in 5848 ms. (68 steps per ms) remains 48/48 properties
BEST_FIRST walk for 400004 steps (8 resets) in 5929 ms. (67 steps per ms) remains 48/48 properties
BEST_FIRST walk for 400004 steps (8 resets) in 5865 ms. (68 steps per ms) remains 48/48 properties
BEST_FIRST walk for 400004 steps (8 resets) in 5650 ms. (70 steps per ms) remains 48/48 properties
BEST_FIRST walk for 400004 steps (8 resets) in 5865 ms. (68 steps per ms) remains 48/48 properties
BEST_FIRST walk for 400004 steps (8 resets) in 6722 ms. (59 steps per ms) remains 48/48 properties
BEST_FIRST walk for 400004 steps (8 resets) in 5833 ms. (68 steps per ms) remains 48/48 properties
SDD proceeding with computation,2406 properties remain. new max is 512
SDD size :1495 after 2982
BEST_FIRST walk for 400004 steps (8 resets) in 6336 ms. (63 steps per ms) remains 48/48 properties
BEST_FIRST walk for 400003 steps (8 resets) in 5819 ms. (68 steps per ms) remains 48/48 properties
BEST_FIRST walk for 400004 steps (8 resets) in 5955 ms. (67 steps per ms) remains 48/48 properties
BEST_FIRST walk for 400004 steps (8 resets) in 6119 ms. (65 steps per ms) remains 48/48 properties
BEST_FIRST walk for 400003 steps (8 resets) in 5883 ms. (67 steps per ms) remains 48/48 properties
BEST_FIRST walk for 400004 steps (8 resets) in 6038 ms. (66 steps per ms) remains 48/48 properties
BEST_FIRST walk for 400004 steps (8 resets) in 5836 ms. (68 steps per ms) remains 48/48 properties
BEST_FIRST walk for 400004 steps (8 resets) in 5729 ms. (69 steps per ms) remains 48/48 properties
BEST_FIRST walk for 400004 steps (8 resets) in 6110 ms. (65 steps per ms) remains 48/48 properties
BEST_FIRST walk for 400003 steps (8 resets) in 6297 ms. (63 steps per ms) remains 48/48 properties
BEST_FIRST walk for 400003 steps (8 resets) in 6042 ms. (66 steps per ms) remains 48/48 properties
BEST_FIRST walk for 400003 steps (8 resets) in 5847 ms. (68 steps per ms) remains 48/48 properties
BEST_FIRST walk for 400004 steps (8 resets) in 5900 ms. (67 steps per ms) remains 48/48 properties
SDD proceeding with computation,2406 properties remain. new max is 1024
SDD size :2982 after 3068
Invariant property smplace_1381 does not hold.
Invariant property smplace_1368 does not hold.
Invariant property smplace_1367 does not hold.
Invariant property smplace_1366 does not hold.
Invariant property smplace_1364 does not hold.
Detected timeout of ITS tools.
[2025-05-29 19:03:23] [INFO ] Flatten gal took : 214 ms
[2025-05-29 19:03:23] [INFO ] Applying decomposition
[2025-05-29 19:03:23] [INFO ] Flatten gal took : 456 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph7483262856986634473.txt' '-o' '/tmp/graph7483262856986634473.bin' '-w' '/tmp/graph7483262856986634473.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph7483262856986634473.bin' '-l' '-1' '-v' '-w' '/tmp/graph7483262856986634473.weights' '-q' '0' '-e' '0.001'
[2025-05-29 19:03:25] [INFO ] Decomposing Gal with order
[2025-05-29 19:03:25] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-05-29 19:03:27] [INFO ] Removed a total of 8830 redundant transitions.
[2025-05-29 19:03:27] [INFO ] Flatten gal took : 1864 ms
[2025-05-29 19:03:28] [INFO ] Fuse similar labels procedure discarded/fused a total of 358 labels/synchronizations in 285 ms.
[2025-05-29 19:03:28] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality17392163376660408322.gal : 89 ms
[2025-05-29 19:03:28] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality16319380786852430526.prop : 0 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/ReachabilityCardinality17392163376660408322.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality16319380786852430526.prop' '--nowitness'

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 ...309
Loading property file /tmp/ReachabilityCardinality16319380786852430526.prop.
SDD proceeding with computation,48 properties remain. new max is 4
SDD size :1 after 3
SDD proceeding with computation,48 properties remain. new max is 8
SDD size :3 after 3
SDD proceeding with computation,48 properties remain. new max is 16
SDD size :3 after 10
Interrupted probabilistic random walk after 9615159 steps, run timeout after 321001 ms. (steps per millisecond=29 ) properties seen :0 out of 48
Probabilistic random walk after 9615159 steps, saw 8664569 distinct states, run finished after 321011 ms. (steps per millisecond=29 ) properties seen :0
[2025-05-29 19:04:36] [INFO ] Invariant cache hit.
[2025-05-29 19:04:36] [INFO ] State equation strengthened by 90 read => feed constraints.
Starting Z3 with timeout 75.0 s and query timeout 7500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/48 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 1 (OVERLAPS) 2400/2448 variables, 96/96 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2448 variables, 0/96 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 3 (OVERLAPS) 1/2449 variables, 1/97 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2449 variables, 0/97 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 5 (OVERLAPS) 4704/7153 variables, 2449/2546 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/7153 variables, 90/2636 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/7153 variables, 0/2636 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 8 (OVERLAPS) 0/7153 variables, 0/2636 constraints. Problems are: Problem set: 0 solved, 48 unsolved
No progress, stopping.
After SMT solving in domain Real declared 7153/7153 variables, and 2636 constraints, problems are : Problem set: 0 solved, 48 unsolved in 31020 ms.
Refiners :[Positive P Invariants (semi-flows): 97/97 constraints, State Equation: 2449/2449 constraints, ReadFeed: 90/90 constraints, PredecessorRefiner: 48/48 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 48 unsolved
Starting Z3 with timeout 75.0 s and query timeout 7500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/48 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 1 (OVERLAPS) 2400/2448 variables, 96/96 constraints. Problems are: Problem set: 0 solved, 48 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 19:05:13] [INFO ] Deduced a trap composed of 49 places in 4481 ms of which 413 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 19:05:17] [INFO ] Deduced a trap composed of 49 places in 4645 ms of which 442 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 19:05:22] [INFO ] Deduced a trap composed of 49 places in 4927 ms of which 476 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 19:05:27] [INFO ] Deduced a trap composed of 49 places in 4599 ms of which 431 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 19:05:32] [INFO ] Deduced a trap composed of 49 places in 4582 ms of which 552 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 19:05:36] [INFO ] Deduced a trap composed of 49 places in 4444 ms of which 516 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 19:05:41] [INFO ] Deduced a trap composed of 49 places in 4493 ms of which 516 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 19:05:45] [INFO ] Deduced a trap composed of 49 places in 4192 ms of which 461 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 19:05:49] [INFO ] Deduced a trap composed of 49 places in 4078 ms of which 485 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 19:05:53] [INFO ] Deduced a trap composed of 49 places in 3789 ms of which 464 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 19:05:57] [INFO ] Deduced a trap composed of 49 places in 4151 ms of which 407 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 19:06:01] [INFO ] Deduced a trap composed of 49 places in 3958 ms of which 391 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 19:06:05] [INFO ] Deduced a trap composed of 49 places in 3803 ms of which 365 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 19:06:08] [INFO ] Deduced a trap composed of 49 places in 3507 ms of which 349 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 19:06:12] [INFO ] Deduced a trap composed of 49 places in 3432 ms of which 332 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 19:06:15] [INFO ] Deduced a trap composed of 49 places in 3181 ms of which 346 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 19:06:18] [INFO ] Deduced a trap composed of 49 places in 3098 ms of which 338 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 19:06:21] [INFO ] Deduced a trap composed of 49 places in 3161 ms of which 317 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 19:06:24] [INFO ] Deduced a trap composed of 49 places in 2774 ms of which 284 ms to minimize.
SMT process timed out in 108140ms, After SMT, problems are : Problem set: 0 solved, 48 unsolved
Fused 48 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 48 out of 2449 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2449/2449 places, 4704/4704 transitions.
Applied a total of 0 rules in 24990 ms. Remains 2449 /2449 variables (removed 0) and now considering 4704/4704 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 25002 ms. Remains : 2449/2449 places, 4704/4704 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2449/2449 places, 4704/4704 transitions.
Applied a total of 0 rules in 18205 ms. Remains 2449 /2449 variables (removed 0) and now considering 4704/4704 (removed 0) transitions.
[2025-05-29 19:07:08] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-29 19:07:13] [INFO ] Implicit Places using invariants in 5086 ms returned []
[2025-05-29 19:07:13] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-29 19:07:16] [INFO ] State equation strengthened by 90 read => feed constraints.
[2025-05-29 19:07:26] [INFO ] Implicit Places using invariants and state equation in 13710 ms returned []
Implicit Place search using SMT with State Equation took 18951 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-29 19:07:27] [INFO ] Redundant transitions in 825 ms returned []
Running 4701 sub problems to find dead transitions.
[2025-05-29 19:07:27] [INFO ] Invariant cache hit.
[2025-05-29 19:07:27] [INFO ] State equation strengthened by 90 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Problem TDEAD1 is UNSAT
Problem TDEAD49 is UNSAT
Problem TDEAD145 is UNSAT
Problem TDEAD194 is UNSAT
Problem TDEAD243 is UNSAT
Problem TDEAD292 is UNSAT
Problem TDEAD341 is UNSAT
Problem TDEAD390 is UNSAT
Problem TDEAD439 is UNSAT
Problem TDEAD488 is UNSAT
Problem TDEAD537 is UNSAT
Problem TDEAD586 is UNSAT
Problem TDEAD635 is UNSAT
Problem TDEAD684 is UNSAT
Problem TDEAD733 is UNSAT
Problem TDEAD782 is UNSAT
Problem TDEAD831 is UNSAT
Problem TDEAD880 is UNSAT
Problem TDEAD929 is UNSAT
Problem TDEAD978 is UNSAT
Problem TDEAD1076 is UNSAT
Problem TDEAD1125 is UNSAT
Problem TDEAD1174 is UNSAT
Problem TDEAD1223 is UNSAT
Problem TDEAD1272 is UNSAT
Problem TDEAD1370 is UNSAT
Problem TDEAD1419 is UNSAT
Problem TDEAD1468 is UNSAT
Problem TDEAD1517 is UNSAT
Problem TDEAD1566 is UNSAT
Problem TDEAD1615 is UNSAT
Problem TDEAD1664 is UNSAT
Problem TDEAD1713 is UNSAT
Problem TDEAD1762 is UNSAT
Problem TDEAD1811 is UNSAT
Problem TDEAD1860 is UNSAT
Problem TDEAD1909 is UNSAT
Problem TDEAD1958 is UNSAT
Problem TDEAD2007 is UNSAT
Problem TDEAD2056 is UNSAT
Problem TDEAD2105 is UNSAT
Problem TDEAD2154 is UNSAT
Problem TDEAD2203 is UNSAT
Problem TDEAD2252 is UNSAT
Problem TDEAD2301 is UNSAT
Problem TDEAD2399 is UNSAT
Problem TDEAD2448 is UNSAT
Problem TDEAD2542 is UNSAT
Problem TDEAD2634 is UNSAT
Problem TDEAD2724 is UNSAT
Problem TDEAD2812 is UNSAT
Problem TDEAD2898 is UNSAT
Problem TDEAD2982 is UNSAT
Problem TDEAD3064 is UNSAT
Problem TDEAD3144 is UNSAT
Problem TDEAD3222 is UNSAT
Problem TDEAD3298 is UNSAT
Problem TDEAD3372 is UNSAT
Problem TDEAD3444 is UNSAT
Problem TDEAD3514 is UNSAT
Problem TDEAD3582 is UNSAT
Problem TDEAD3648 is UNSAT
Problem TDEAD3712 is UNSAT
Problem TDEAD3774 is UNSAT
Problem TDEAD3892 is UNSAT
Problem TDEAD3948 is UNSAT
Problem TDEAD4002 is UNSAT
Problem TDEAD4054 is UNSAT
Problem TDEAD4104 is UNSAT
Problem TDEAD4198 is UNSAT
Problem TDEAD4242 is UNSAT
Problem TDEAD4284 is UNSAT
Problem TDEAD4324 is UNSAT
Problem TDEAD4362 is UNSAT
Problem TDEAD4398 is UNSAT
Problem TDEAD4432 is UNSAT
Problem TDEAD4464 is UNSAT
Problem TDEAD4494 is UNSAT
Problem TDEAD4522 is UNSAT
Problem TDEAD4548 is UNSAT
Problem TDEAD4572 is UNSAT
Problem TDEAD4594 is UNSAT
Problem TDEAD4614 is UNSAT
Problem TDEAD4632 is UNSAT
Problem TDEAD4648 is UNSAT
Problem TDEAD4662 is UNSAT
Problem TDEAD4674 is UNSAT
Problem TDEAD4684 is UNSAT
Problem TDEAD4692 is UNSAT
Problem TDEAD4702 is UNSAT
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
At refinement iteration 0 (INCLUDED_ONLY) 0/2446 variables, 91/91 constraints. Problems are: Problem set: 90 solved, 4611 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2446/7153 variables, and 91 constraints, problems are : Problem set: 90 solved, 4611 unsolved in 30176 ms.
Refiners :[Positive P Invariants (semi-flows): 91/97 constraints, State Equation: 0/2449 constraints, ReadFeed: 0/90 constraints, PredecessorRefiner: 4656/2352 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 90 solved, 4611 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/2401 variables, 4/4 constraints. Problems are: Problem set: 90 solved, 4611 unsolved
Error getting values : (error "ParserException while parsing response: ((s0 1)
(s1 1)
(s2 1)
(s3 0)
(s4 1)
(s5 1)
(s6 0)
(s7 1)
(s8 1)
(s9 0)
(s10 1)
(s11 1)
(s12 0)
(s13 1)
(s14 1)
(s15 0)
(s16 1)
(s17 1)
(s18 0)
(s19 1)
(s20 1)
(s21 0)
(s22 1)
(s23 1)
(s24 0)
(s25 1)
(s26 1)
(s27 0)
(s28 1)
(s29 1)
(s30 0)
(s31 1)
(s32 1)
(s33 0)
(s34 1)
(s35 1)
(s36 0)
(s37 1)
(s38 1)
(s39 0)
(s40 1)
(s41 1)
(s42 0)
(s43 1)
(s44 1)
(s45 0)
(s46 1)
(s47 1)
(s48 0)
(s49 1)
(s50 1)
(s51 0)
(s52 1)
(s53 1)
(s54 0)
(s55 1)
(s56 1)
(s57 0)
(s58 1)
(s59 1)
(s60 0)
(s61 1)
(s62 1)
(s63 0)
(s64 1)
(s65 1)
(s66 0)
(s67 1)
(s68 1)
(s69 0)
(s70 1)
(s71 1)
(s72 0)
(s73 1)
(s74 1)
(s75 0)
(s76 1)
(s77 1)
(s78 0)
(s79 1)
(s80 1)
(s81 0)
(s82 1)
(s83 1)
(s84 0)
(s85 1)
(s86 1)
(s87 0)
(s88 1)
(s89 1)
(s90 0)
(s91 1)
(s92 1)
(s93 0)
(s94 1)
(s95 1)
(s96 0)
(s97 1)
(s98 1)
(s99 0)
(s100 1)
(s101 1)
(s102 0)
(s103 1)
(s104 1)
(s105 0)
(s106 1)
(s107 1)
(s108 0)
(s109 1)
(s110 1)
(s111 0)
(s112 1)
(s113 1)
(s114 0)
(s115 1)
(s116 1)
(s117 0)
(s118 1)
(s119 1)
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(s2319 1)
(s2320 1)
(s2321 1)
(s2322 1)
(s2323 1)
(s2324 1)
(s2325 1)
(s2326 1)
(s2327 1)
(s2328 1)
(s2329 1)
(s2330 1)
(s2331timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2401/7153 variables, and 4 constraints, problems are : Problem set: 90 solved, 4611 unsolved in 30110 ms.
Refiners :[Positive P Invariants (semi-flows): 4/97 constraints, State Equation: 0/2449 constraints, ReadFeed: 0/90 constraints, PredecessorRefiner: 2304/2352 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 74408ms problems are : Problem set: 90 solved, 4611 unsolved
Search for dead transitions found 90 dead transitions in 74459ms
Found 90 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 90 transitions
Dead transitions reduction (with SMT) removed 90 transitions
Starting structural reductions in REACHABILITY mode, iteration 1 : 2449/2449 places, 4614/4704 transitions.
Deduced a syphon composed of 45 places in 3 ms
Applied a total of 0 rules in 18224 ms. Remains 2449 /2449 variables (removed 0) and now considering 4614/4614 (removed 0) transitions.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-29 19:09:01] [INFO ] Redundant transitions in 554 ms returned []
Finished structural reductions in REACHABILITY mode , in 2 iterations and 131298 ms. Remains : 2449/2449 places, 4614/4704 transitions.
Deduced a syphon composed of 45 places in 5 ms
Reduce places removed 45 places and 0 transitions.
FORMULA StableMarking TRUE TECHNIQUES RANDOM_WALK TOPOLOGICAL INITIAL_STATE
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Total runtime 943412 ms.

BK_STOP 1748545741797

--------------------
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
+ [[ StableMarking = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution StableMarking -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 1800
+ 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 StableMarking -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 1800

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-09"
export BK_EXAMINATION="StableMarking"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="1800"
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-09, examination is StableMarking"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r021-smll-174853770100043"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/BlocksWorld-PT-09.tgz
mv BlocksWorld-PT-09 execution
cd execution
if [ "StableMarking" = "ReachabilityDeadlock" ] || [ "StableMarking" = "UpperBounds" ] || [ "StableMarking" = "QuasiLiveness" ] || [ "StableMarking" = "StableMarking" ] || [ "StableMarking" = "Liveness" ] || [ "StableMarking" = "OneSafe" ] || [ "StableMarking" = "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 [ "StableMarking" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "StableMarking" != "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 "StableMarking.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 '' StableMarking.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "StableMarking" = "ReachabilityDeadlock" ] || [ "StableMarking" = "QuasiLiveness" ] || [ "StableMarking" = "StableMarking" ] || [ "StableMarking" = "Liveness" ] || [ "StableMarking" = "OneSafe" ] ; then
echo "FORMULA_NAME StableMarking"
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 ;