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.r032-smll-177946790800238.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 gold2025
Input is BlocksWorld-PT-12, examination is StableMarking
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r032-smll-177946790800238
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 4.3M
-rw-r--r-- 1 mcc users 11K Mar 5 16:55 CTLCardinality.txt
-rw-r--r-- 1 mcc users 102K Mar 5 16:55 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.6K Mar 5 16:55 CTLFireability.txt
-rw-r--r-- 1 mcc users 54K Mar 5 16:55 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.3K Mar 15 07:28 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Mar 15 07:28 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.6K Mar 15 07:28 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 15 07:28 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Mar 5 16:55 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 110K Mar 5 16:55 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 13K Mar 5 16:55 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 99K Mar 5 16:55 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 3.8M 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

FORMULA_NAME StableMarking

=== Now, execution of the tool begins

BK_START 1779483373659

Invoking MCC driver with
GOLD_TOOL=
BK_EXAMINATION=StableMarking
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=BlocksWorld-PT-12
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
StableMarking PT
Running Version 202505121319
[2026-05-22 20:56:15] [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]
[2026-05-22 20:56:15] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-22 20:56:16] [INFO ] Load time of PNML (sax parser for PT used): 732 ms
[2026-05-22 20:56:16] [INFO ] Transformed 4031 places.
[2026-05-22 20:56:16] [INFO ] Transformed 7813 transitions.
[2026-05-22 20:56:16] [INFO ] Found NUPN structural information;
[2026-05-22 20:56:16] [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]
[2026-05-22 20:56:16] [INFO ] Parsed PT model containing 4031 places and 7813 transitions and 39042 arcs in 966 ms.
[2026-05-22 20:56:19] [INFO ] Flatten gal took : 1536 ms
[2026-05-22 20:56:20] [INFO ] Flatten gal took : 593 ms
[2026-05-22 20:56:20] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality6061199787274782125.gal : 322 ms
[2026-05-22 20:56:20] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality18270164539877204334.prop : 36 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/ReachabilityCardinality6061199787274782125.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality18270164539877204334.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 ...329
Loading property file /tmp/ReachabilityCardinality18270164539877204334.prop.
RANDOM walk for 40000 steps (8 resets) in 25075 ms. (1 steps per ms) remains 419/4031 properties
BEST_FIRST walk for 404 steps (8 resets) in 20 ms. (19 steps per ms) remains 419/419 properties
BEST_FIRST walk for 404 steps (8 resets) in 29 ms. (13 steps per ms) remains 419/419 properties
BEST_FIRST walk for 404 steps (8 resets) in 45 ms. (8 steps per ms) remains 419/419 properties
BEST_FIRST walk for 403 steps (8 resets) in 43 ms. (9 steps per ms) remains 419/419 properties
BEST_FIRST walk for 404 steps (8 resets) in 32 ms. (12 steps per ms) remains 419/419 properties
BEST_FIRST walk for 404 steps (8 resets) in 23 ms. (16 steps per ms) remains 419/419 properties
BEST_FIRST walk for 403 steps (8 resets) in 38 ms. (10 steps per ms) remains 419/419 properties
BEST_FIRST walk for 404 steps (8 resets) in 34 ms. (11 steps per ms) remains 419/419 properties
BEST_FIRST walk for 404 steps (8 resets) in 34 ms. (11 steps per ms) remains 419/419 properties
BEST_FIRST walk for 404 steps (8 resets) in 35 ms. (11 steps per ms) remains 419/419 properties
BEST_FIRST walk for 404 steps (8 resets) in 14 ms. (26 steps per ms) remains 419/419 properties
BEST_FIRST walk for 404 steps (8 resets) in 15 ms. (25 steps per ms) remains 419/419 properties
BEST_FIRST walk for 403 steps (8 resets) in 20 ms. (19 steps per ms) remains 419/419 properties
BEST_FIRST walk for 403 steps (8 resets) in 16 ms. (23 steps per ms) remains 419/419 properties
BEST_FIRST walk for 404 steps (8 resets) in 16 ms. (23 steps per ms) remains 419/419 properties
BEST_FIRST walk for 403 steps (8 resets) in 17 ms. (22 steps per ms) remains 419/419 properties
BEST_FIRST walk for 404 steps (8 resets) in 15 ms. (25 steps per ms) remains 419/419 properties
BEST_FIRST walk for 404 steps (8 resets) in 16 ms. (23 steps per ms) remains 419/419 properties
BEST_FIRST walk for 403 steps (8 resets) in 14 ms. (26 steps per ms) remains 419/419 properties
BEST_FIRST walk for 404 steps (8 resets) in 15 ms. (25 steps per ms) remains 419/419 properties
BEST_FIRST walk for 404 steps (8 resets) in 15 ms. (25 steps per ms) remains 419/419 properties
BEST_FIRST walk for 404 steps (8 resets) in 14 ms. (26 steps per ms) remains 419/419 properties
BEST_FIRST walk for 404 steps (8 resets) in 15 ms. (25 steps per ms) remains 419/419 properties
BEST_FIRST walk for 403 steps (8 resets) in 16 ms. (23 steps per ms) remains 419/419 properties
BEST_FIRST walk for 402 steps (8 resets) in 15 ms. (25 steps per ms) remains 419/419 properties
BEST_FIRST walk for 404 steps (8 resets) in 28 ms. (13 steps per ms) remains 419/419 properties
BEST_FIRST walk for 404 steps (8 resets) in 18 ms. (21 steps per ms) remains 419/419 properties
BEST_FIRST walk for 404 steps (8 resets) in 24 ms. (16 steps per ms) remains 419/419 properties
BEST_FIRST walk for 403 steps (8 resets) in 14 ms. (26 steps per ms) remains 419/419 properties
BEST_FIRST walk for 404 steps (8 resets) in 21 ms. (18 steps per ms) remains 419/419 properties
BEST_FIRST walk for 402 steps (8 resets) in 13 ms. (28 steps per ms) remains 419/419 properties
BEST_FIRST walk for 404 steps (8 resets) in 14 ms. (26 steps per ms) remains 419/419 properties
BEST_FIRST walk for 402 steps (8 resets) in 15 ms. (25 steps per ms) remains 419/419 properties
BEST_FIRST walk for 404 steps (8 resets) in 14 ms. (26 steps per ms) remains 419/419 properties
BEST_FIRST walk for 403 steps (8 resets) in 16 ms. (23 steps per ms) remains 419/419 properties
BEST_FIRST walk for 404 steps (8 resets) in 44 ms. (8 steps per ms) remains 419/419 properties
BEST_FIRST walk for 404 steps (8 resets) in 14 ms. (26 steps per ms) remains 419/419 properties
BEST_FIRST walk for 404 steps (8 resets) in 15 ms. (25 steps per ms) remains 419/419 properties
BEST_FIRST walk for 403 steps (8 resets) in 14 ms. (26 steps per ms) remains 419/419 properties
BEST_FIRST walk for 403 steps (8 resets) in 12 ms. (31 steps per ms) remains 419/419 properties
BEST_FIRST walk for 404 steps (8 resets) in 20 ms. (19 steps per ms) remains 419/419 properties
BEST_FIRST walk for 403 steps (8 resets) in 18 ms. (21 steps per ms) remains 419/419 properties
BEST_FIRST walk for 404 steps (8 resets) in 15 ms. (25 steps per ms) remains 419/419 properties
BEST_FIRST walk for 404 steps (8 resets) in 14 ms. (26 steps per ms) remains 419/419 properties
BEST_FIRST walk for 403 steps (8 resets) in 15 ms. (25 steps per ms) remains 419/419 properties
BEST_FIRST walk for 404 steps (8 resets) in 13 ms. (28 steps per ms) remains 419/419 properties
BEST_FIRST walk for 403 steps (8 resets) in 15 ms. (25 steps per ms) remains 419/419 properties
BEST_FIRST walk for 404 steps (8 resets) in 13 ms. (28 steps per ms) remains 419/419 properties
BEST_FIRST walk for 404 steps (8 resets) in 12 ms. (31 steps per ms) remains 419/419 properties
BEST_FIRST walk for 404 steps (8 resets) in 16 ms. (23 steps per ms) remains 419/419 properties
// Phase 1: matrix 7813 rows 4031 cols
[2026-05-22 20:56:24] [INFO ] Computed 125 invariants in 159 ms
[2026-05-22 20:56:24] [INFO ] State equation strengthened by 113 read => feed constraints.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 419/11844 variables, and 0 constraints, problems are : Problem set: 0 solved, 419 unsolved in 5100 ms.
Refiners :[Positive P Invariants (semi-flows): 0/125 constraints, State Equation: 0/4031 constraints, ReadFeed: 0/113 constraints, PredecessorRefiner: 419/419 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 419 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 419/11844 variables, and 0 constraints, problems are : Problem set: 0 solved, 419 unsolved in 5032 ms.
Refiners :[Positive P Invariants (semi-flows): 0/125 constraints, State Equation: 0/4031 constraints, ReadFeed: 0/113 constraints, PredecessorRefiner: 0/419 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 11120ms problems are : Problem set: 0 solved, 419 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 419 out of 4031 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4031/4031 places, 7813/7813 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 4031 transition count 7812
Invariant property smplace_1569 does not hold.
Invariant property smplace_1567 does not hold.
Invariant property smplace_1559 does not hold.
Invariant property smplace_1206 does not hold.
Invariant property smplace_1201 does not hold.
Invariant property smplace_1197 does not hold.
Invariant property smplace_1187 does not hold.
Invariant property smplace_82 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_55 does not hold.
Invariant property smplace_51 does not hold.
Invariant property smplace_50 does not hold.
Invariant property smplace_49 does not hold.
Invariant property smplace_25 does not hold.
Invariant property smplace_2 does not hold.
SDD proceeding with computation,4014 properties remain. new max is 2
SDD size :1 after 18
Applied a total of 1 rules in 68157 ms. Remains 4031 /4031 variables (removed 0) and now considering 7812/7813 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 68175 ms. Remains : 4031/4031 places, 7812/7813 transitions.
Invariant property smplace_1883 does not hold.
Invariant property smplace_1879 does not hold.
Invariant property smplace_1877 does not hold.
Invariant property smplace_1869 does not hold.
Invariant property smplace_1868 does not hold.
Invariant property smplace_1578 does not hold.
Invariant property smplace_644 does not hold.
RANDOM walk for 713259 steps (0 resets) in 120004 ms. (5 steps per ms) remains 62/419 properties
BEST_FIRST walk for 400004 steps (8 resets) in 8060 ms. (49 steps per ms) remains 62/62 properties
BEST_FIRST walk for 400003 steps (8 resets) in 7380 ms. (54 steps per ms) remains 62/62 properties
BEST_FIRST walk for 400004 steps (8 resets) in 7734 ms. (51 steps per ms) remains 62/62 properties
BEST_FIRST walk for 400004 steps (8 resets) in 7253 ms. (55 steps per ms) remains 62/62 properties
BEST_FIRST walk for 400004 steps (8 resets) in 7683 ms. (52 steps per ms) remains 62/62 properties
BEST_FIRST walk for 400003 steps (8 resets) in 7744 ms. (51 steps per ms) remains 62/62 properties
Invariant property smplace_84 does not hold.
Invariant property smplace_83 does not hold.
Invariant property smplace_70 does not hold.
BEST_FIRST walk for 400004 steps (8 resets) in 7313 ms. (54 steps per ms) remains 62/62 properties
Invariant property smplace_24 does not hold.
Invariant property smplace_22 does not hold.
SDD proceeding with computation,4002 properties remain. new max is 2
SDD size :18 after 135
BEST_FIRST walk for 400004 steps (8 resets) in 7266 ms. (55 steps per ms) remains 62/62 properties
BEST_FIRST walk for 400004 steps (8 resets) in 7220 ms. (55 steps per ms) remains 62/62 properties
BEST_FIRST walk for 400002 steps (8 resets) in 7825 ms. (51 steps per ms) remains 62/62 properties
BEST_FIRST walk for 400003 steps (8 resets) in 7609 ms. (52 steps per ms) remains 62/62 properties
BEST_FIRST walk for 400004 steps (8 resets) in 7484 ms. (53 steps per ms) remains 62/62 properties
BEST_FIRST walk for 400003 steps (8 resets) in 7887 ms. (50 steps per ms) remains 62/62 properties
BEST_FIRST walk for 400004 steps (8 resets) in 7368 ms. (54 steps per ms) remains 62/62 properties
BEST_FIRST walk for 400003 steps (8 resets) in 7393 ms. (54 steps per ms) remains 62/62 properties
BEST_FIRST walk for 400004 steps (8 resets) in 7388 ms. (54 steps per ms) remains 62/62 properties
BEST_FIRST walk for 400004 steps (8 resets) in 7525 ms. (53 steps per ms) remains 62/62 properties
BEST_FIRST walk for 400004 steps (8 resets) in 7210 ms. (55 steps per ms) remains 62/62 properties
BEST_FIRST walk for 400004 steps (8 resets) in 7064 ms. (56 steps per ms) remains 62/62 properties
BEST_FIRST walk for 400004 steps (8 resets) in 8201 ms. (48 steps per ms) remains 62/62 properties
BEST_FIRST walk for 400004 steps (8 resets) in 7529 ms. (53 steps per ms) remains 62/62 properties
BEST_FIRST walk for 400003 steps (8 resets) in 7565 ms. (52 steps per ms) remains 62/62 properties
BEST_FIRST walk for 400004 steps (8 resets) in 7819 ms. (51 steps per ms) remains 62/62 properties
BEST_FIRST walk for 400004 steps (8 resets) in 7912 ms. (50 steps per ms) remains 62/62 properties
BEST_FIRST walk for 400003 steps (8 resets) in 7617 ms. (52 steps per ms) remains 62/62 properties
BEST_FIRST walk for 400003 steps (8 resets) in 7262 ms. (55 steps per ms) remains 62/62 properties
BEST_FIRST walk for 400004 steps (8 resets) in 7657 ms. (52 steps per ms) remains 62/62 properties
BEST_FIRST walk for 400003 steps (8 resets) in 6906 ms. (57 steps per ms) remains 62/62 properties
BEST_FIRST walk for 400004 steps (8 resets) in 7550 ms. (52 steps per ms) remains 62/62 properties
BEST_FIRST walk for 400004 steps (8 resets) in 7553 ms. (52 steps per ms) remains 62/62 properties
BEST_FIRST walk for 400003 steps (8 resets) in 8111 ms. (49 steps per ms) remains 62/62 properties
BEST_FIRST walk for 400002 steps (8 resets) in 7583 ms. (52 steps per ms) remains 62/62 properties
BEST_FIRST walk for 400003 steps (8 resets) in 7615 ms. (52 steps per ms) remains 62/62 properties
BEST_FIRST walk for 400004 steps (8 resets) in 7734 ms. (51 steps per ms) remains 62/62 properties
BEST_FIRST walk for 400003 steps (8 resets) in 8088 ms. (49 steps per ms) remains 62/62 properties
BEST_FIRST walk for 400003 steps (8 resets) in 7573 ms. (52 steps per ms) remains 62/62 properties
BEST_FIRST walk for 400004 steps (8 resets) in 7875 ms. (50 steps per ms) remains 62/62 properties
BEST_FIRST walk for 400003 steps (8 resets) in 7295 ms. (54 steps per ms) remains 62/62 properties
BEST_FIRST walk for 400003 steps (8 resets) in 8177 ms. (48 steps per ms) remains 62/62 properties
BEST_FIRST walk for 400003 steps (8 resets) in 8683 ms. (46 steps per ms) remains 62/62 properties
BEST_FIRST walk for 400004 steps (8 resets) in 7884 ms. (50 steps per ms) remains 62/62 properties
BEST_FIRST walk for 400004 steps (8 resets) in 7235 ms. (55 steps per ms) remains 62/62 properties
BEST_FIRST walk for 400004 steps (8 resets) in 7365 ms. (54 steps per ms) remains 62/62 properties
BEST_FIRST walk for 400004 steps (8 resets) in 7637 ms. (52 steps per ms) remains 62/62 properties
BEST_FIRST walk for 400004 steps (8 resets) in 7836 ms. (51 steps per ms) remains 62/62 properties
BEST_FIRST walk for 400004 steps (8 resets) in 7556 ms. (52 steps per ms) remains 62/62 properties
BEST_FIRST walk for 400003 steps (8 resets) in 7240 ms. (55 steps per ms) remains 62/62 properties
BEST_FIRST walk for 400004 steps (8 resets) in 7265 ms. (55 steps per ms) remains 62/62 properties
BEST_FIRST walk for 400003 steps (8 resets) in 7376 ms. (54 steps per ms) remains 62/62 properties
BEST_FIRST walk for 400004 steps (8 resets) in 7500 ms. (53 steps per ms) remains 62/62 properties
// Phase 1: matrix 7812 rows 4031 cols
[2026-05-22 20:59:55] [INFO ] Computed 125 invariants in 64 ms
[2026-05-22 20:59:55] [INFO ] State equation strengthened by 112 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) 0/62 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 62 unsolved
At refinement iteration 1 (OVERLAPS) 3968/4030 variables, 124/124 constraints. Problems are: Problem set: 0 solved, 62 unsolved
Invariant property smplace_1884 does not hold.
At refinement iteration 2 (INCLUDED_ONLY) 0/4030 variables, 0/124 constraints. Problems are: Problem set: 0 solved, 62 unsolved
At refinement iteration 3 (OVERLAPS) 1/4031 variables, 1/125 constraints. Problems are: Problem set: 0 solved, 62 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/4031 variables, 0/125 constraints. Problems are: Problem set: 0 solved, 62 unsolved
At refinement iteration 5 (OVERLAPS) 7812/11843 variables, 4031/4156 constraints. Problems are: Problem set: 0 solved, 62 unsolved
Invariant property smplace_1574 does not hold.
Invariant property smplace_1558 does not hold.
At refinement iteration 6 (INCLUDED_ONLY) 0/11843 variables, 112/4268 constraints. Problems are: Problem set: 0 solved, 62 unsolved
Invariant property smplace_1202 does not hold.
Invariant property smplace_1186 does not hold.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 11843/11843 variables, and 4268 constraints, problems are : Problem set: 0 solved, 62 unsolved in 45018 ms.
Refiners :[Positive P Invariants (semi-flows): 125/125 constraints, State Equation: 4031/4031 constraints, ReadFeed: 112/112 constraints, PredecessorRefiner: 62/62 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 62 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/62 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 62 unsolved
At refinement iteration 1 (OVERLAPS) 3968/4030 variables, 124/124 constraints. Problems are: Problem set: 0 solved, 62 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
Invariant property smplace_648 does not hold.
Invariant property smplace_643 does not hold.
Invariant property smplace_639 does not hold.
Invariant property smplace_637 does not hold.
Invariant property smplace_629 does not hold.
[2026-05-22 21:00:52] [INFO ] Deduced a trap composed of 63 places in 10041 ms of which 940 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-22 21:01:01] [INFO ] Deduced a trap composed of 63 places in 9527 ms of which 849 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
Invariant property smplace_23 does not hold.
[2026-05-22 21:01:11] [INFO ] Deduced a trap composed of 63 places in 9971 ms of which 1223 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
SDD proceeding with computation,3991 properties remain. new max is 2
SDD size :135 after 853
[2026-05-22 21:01:21] [INFO ] Deduced a trap composed of 63 places in 9875 ms of which 1052 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-22 21:01:31] [INFO ] Deduced a trap composed of 63 places in 9328 ms of which 1086 ms to minimize.
SMT process timed out in 95738ms, After SMT, problems are : Problem set: 0 solved, 62 unsolved
Fused 62 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 62 out of 4031 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4031/4031 places, 7812/7812 transitions.
Applied a total of 0 rules in 54441 ms. Remains 4031 /4031 variables (removed 0) and now considering 7812/7812 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 54441 ms. Remains : 4031/4031 places, 7812/7812 transitions.
RANDOM walk for 759448 steps (0 resets) in 120006 ms. (6 steps per ms) remains 62/62 properties
BEST_FIRST walk for 400003 steps (8 resets) in 7608 ms. (52 steps per ms) remains 62/62 properties
BEST_FIRST walk for 400004 steps (8 resets) in 7414 ms. (53 steps per ms) remains 62/62 properties
BEST_FIRST walk for 400004 steps (8 resets) in 7144 ms. (55 steps per ms) remains 62/62 properties
BEST_FIRST walk for 400004 steps (8 resets) in 7600 ms. (52 steps per ms) remains 62/62 properties
BEST_FIRST walk for 400002 steps (8 resets) in 7233 ms. (55 steps per ms) remains 62/62 properties
BEST_FIRST walk for 400004 steps (8 resets) in 6983 ms. (57 steps per ms) remains 62/62 properties
BEST_FIRST walk for 400003 steps (8 resets) in 7248 ms. (55 steps per ms) remains 62/62 properties
BEST_FIRST walk for 400004 steps (8 resets) in 7303 ms. (54 steps per ms) remains 62/62 properties
BEST_FIRST walk for 400004 steps (8 resets) in 7094 ms. (56 steps per ms) remains 62/62 properties
BEST_FIRST walk for 400004 steps (8 resets) in 7019 ms. (56 steps per ms) remains 62/62 properties
BEST_FIRST walk for 400003 steps (8 resets) in 7565 ms. (52 steps per ms) remains 62/62 properties
BEST_FIRST walk for 400004 steps (8 resets) in 7069 ms. (56 steps per ms) remains 62/62 properties
BEST_FIRST walk for 400003 steps (8 resets) in 7466 ms. (53 steps per ms) remains 62/62 properties
BEST_FIRST walk for 400004 steps (8 resets) in 6965 ms. (57 steps per ms) remains 62/62 properties
BEST_FIRST walk for 400003 steps (8 resets) in 7281 ms. (54 steps per ms) remains 62/62 properties
BEST_FIRST walk for 400003 steps (8 resets) in 7106 ms. (56 steps per ms) remains 62/62 properties
BEST_FIRST walk for 400002 steps (8 resets) in 7254 ms. (55 steps per ms) remains 62/62 properties
BEST_FIRST walk for 400004 steps (8 resets) in 6946 ms. (57 steps per ms) remains 62/62 properties
BEST_FIRST walk for 400003 steps (8 resets) in 7984 ms. (50 steps per ms) remains 62/62 properties
BEST_FIRST walk for 400004 steps (8 resets) in 6838 ms. (58 steps per ms) remains 62/62 properties
BEST_FIRST walk for 400004 steps (8 resets) in 7104 ms. (56 steps per ms) remains 62/62 properties
BEST_FIRST walk for 400004 steps (8 resets) in 6889 ms. (58 steps per ms) remains 62/62 properties
BEST_FIRST walk for 400003 steps (8 resets) in 7248 ms. (55 steps per ms) remains 62/62 properties
BEST_FIRST walk for 400004 steps (8 resets) in 7372 ms. (54 steps per ms) remains 62/62 properties
BEST_FIRST walk for 400003 steps (8 resets) in 6969 ms. (57 steps per ms) remains 62/62 properties
BEST_FIRST walk for 400004 steps (8 resets) in 7706 ms. (51 steps per ms) remains 62/62 properties
BEST_FIRST walk for 400002 steps (8 resets) in 7342 ms. (54 steps per ms) remains 62/62 properties
BEST_FIRST walk for 400004 steps (8 resets) in 7011 ms. (57 steps per ms) remains 62/62 properties
BEST_FIRST walk for 400003 steps (8 resets) in 6967 ms. (57 steps per ms) remains 62/62 properties
BEST_FIRST walk for 400003 steps (8 resets) in 7052 ms. (56 steps per ms) remains 62/62 properties
BEST_FIRST walk for 400004 steps (8 resets) in 7029 ms. (56 steps per ms) remains 62/62 properties
BEST_FIRST walk for 400003 steps (8 resets) in 7138 ms. (56 steps per ms) remains 62/62 properties
BEST_FIRST walk for 400004 steps (8 resets) in 7443 ms. (53 steps per ms) remains 62/62 properties
BEST_FIRST walk for 400003 steps (8 resets) in 7381 ms. (54 steps per ms) remains 62/62 properties
BEST_FIRST walk for 400004 steps (8 resets) in 11500 ms. (34 steps per ms) remains 62/62 properties
BEST_FIRST walk for 400003 steps (8 resets) in 6964 ms. (57 steps per ms) remains 62/62 properties
BEST_FIRST walk for 400004 steps (8 resets) in 7390 ms. (54 steps per ms) remains 62/62 properties
BEST_FIRST walk for 400004 steps (8 resets) in 7237 ms. (55 steps per ms) remains 62/62 properties
BEST_FIRST walk for 400004 steps (8 resets) in 7025 ms. (56 steps per ms) remains 62/62 properties
BEST_FIRST walk for 400003 steps (8 resets) in 7162 ms. (55 steps per ms) remains 62/62 properties
BEST_FIRST walk for 400004 steps (8 resets) in 6686 ms. (59 steps per ms) remains 62/62 properties
BEST_FIRST walk for 400002 steps (8 resets) in 6804 ms. (58 steps per ms) remains 62/62 properties
BEST_FIRST walk for 400003 steps (8 resets) in 7070 ms. (56 steps per ms) remains 62/62 properties
BEST_FIRST walk for 400003 steps (8 resets) in 6832 ms. (58 steps per ms) remains 62/62 properties
BEST_FIRST walk for 400004 steps (8 resets) in 6888 ms. (58 steps per ms) remains 62/62 properties
BEST_FIRST walk for 400004 steps (8 resets) in 6730 ms. (59 steps per ms) remains 62/62 properties
BEST_FIRST walk for 400004 steps (8 resets) in 6977 ms. (57 steps per ms) remains 62/62 properties
BEST_FIRST walk for 400002 steps (8 resets) in 7209 ms. (55 steps per ms) remains 62/62 properties
BEST_FIRST walk for 400004 steps (8 resets) in 7161 ms. (55 steps per ms) remains 62/62 properties
BEST_FIRST walk for 400002 steps (8 resets) in 7301 ms. (54 steps per ms) remains 62/62 properties
SDD proceeding with computation,3991 properties remain. new max is 4
SDD size :853 after 1436
Invariant property smplace_1892 does not hold.
Invariant property smplace_1582 does not hold.
Invariant property smplace_1210 does not hold.
Invariant property smplace_94 does not hold.
SDD proceeding with computation,3987 properties remain. new max is 4
SDD size :1436 after 1997
Detected timeout of ITS tools.
[2026-05-22 21:06:21] [INFO ] Flatten gal took : 446 ms
[2026-05-22 21:06:21] [INFO ] Applying decomposition
[2026-05-22 21:06:22] [INFO ] Flatten gal took : 463 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/graph9800658324660180576.txt' '-o' '/tmp/graph9800658324660180576.bin' '-w' '/tmp/graph9800658324660180576.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph9800658324660180576.bin' '-l' '-1' '-v' '-w' '/tmp/graph9800658324660180576.weights' '-q' '0' '-e' '0.001'
[2026-05-22 21:06:24] [INFO ] Decomposing Gal with order
[2026-05-22 21:06:24] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-22 21:06:27] [INFO ] Removed a total of 14878 redundant transitions.
[2026-05-22 21:06:28] [INFO ] Flatten gal took : 2640 ms
[2026-05-22 21:06:28] [INFO ] Fuse similar labels procedure discarded/fused a total of 368 labels/synchronizations in 491 ms.
[2026-05-22 21:06:29] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality2671540812746571410.gal : 218 ms
[2026-05-22 21:06:29] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality12048039271227985505.prop : 63 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/ReachabilityCardinality2671540812746571410.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality12048039271227985505.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 ...308
Loading property file /tmp/ReachabilityCardinality12048039271227985505.prop.
Interrupted probabilistic random walk after 9259987 steps, run timeout after 386823 ms. (steps per millisecond=23 ) properties seen :0 out of 62
Probabilistic random walk after 9259987 steps, saw 8632789 distinct states, run finished after 419308 ms. (steps per millisecond=22 ) properties seen :0
[2026-05-22 21:11:35] [INFO ] Invariant cache hit.
[2026-05-22 21:11:36] [INFO ] State equation strengthened by 112 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) 0/62 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 62 unsolved
At refinement iteration 1 (OVERLAPS) 3968/4030 variables, 124/124 constraints. Problems are: Problem set: 0 solved, 62 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/4030 variables, 0/124 constraints. Problems are: Problem set: 0 solved, 62 unsolved
At refinement iteration 3 (OVERLAPS) 1/4031 variables, 1/125 constraints. Problems are: Problem set: 0 solved, 62 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 4031/11843 variables, and 125 constraints, problems are : Problem set: 0 solved, 62 unsolved in 78973 ms.
Refiners :[Positive P Invariants (semi-flows): 125/125 constraints, State Equation: 0/4031 constraints, ReadFeed: 0/112 constraints, PredecessorRefiner: 62/62 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 62 unsolved
Starting Z3 with timeout 75.0 s and query timeout 7500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/62 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 62 unsolved
At refinement iteration 1 (OVERLAPS) 3968/4030 variables, 124/124 constraints. Problems are: Problem set: 0 solved, 62 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-22 21:15:04] [INFO ] Deduced a trap composed of 63 places in 82837 ms of which 17898 ms to minimize.
SMT process timed out in 208912ms, After SMT, problems are : Problem set: 0 solved, 62 unsolved
Fused 62 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 5 ms.
Support contains 62 out of 4031 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4031/4031 places, 7812/7812 transitions.
Detected timeout of ITS tools.
Applied a total of 0 rules in 173870 ms. Remains 4031 /4031 variables (removed 0) and now considering 7812/7812 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 173879 ms. Remains : 4031/4031 places, 7812/7812 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4031/4031 places, 7812/7812 transitions.
Applied a total of 0 rules in 58083 ms. Remains 4031 /4031 variables (removed 0) and now considering 7812/7812 (removed 0) transitions.
[2026-05-22 21:18:56] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2026-05-22 21:19:14] [INFO ] Implicit Places using invariants in 18008 ms returned []
[2026-05-22 21:19:14] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2026-05-22 21:19:22] [INFO ] State equation strengthened by 112 read => feed constraints.
[2026-05-22 21:19:53] [INFO ] Performed 2576/4031 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2026-05-22 21:20:02] [INFO ] Implicit Places using invariants and state equation in 47869 ms returned []
Implicit Place search using SMT with State Equation took 66461 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2026-05-22 21:20:04] [INFO ] Redundant transitions in 1644 ms returned []
Running 7806 sub problems to find dead transitions.
[2026-05-22 21:20:04] [INFO ] Invariant cache hit.
[2026-05-22 21:20:04] [INFO ] State equation strengthened by 112 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
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 TDEAD63 is UNSAT
Problem TDEAD187 is UNSAT
Problem TDEAD250 is UNSAT
Problem TDEAD313 is UNSAT
Problem TDEAD376 is UNSAT
Problem TDEAD439 is UNSAT
Problem TDEAD502 is UNSAT
Problem TDEAD565 is UNSAT
Problem TDEAD628 is UNSAT
Problem TDEAD691 is UNSAT
Problem TDEAD754 is UNSAT
Problem TDEAD817 is UNSAT
Problem TDEAD880 is UNSAT
Problem TDEAD943 is UNSAT
Problem TDEAD1006 is UNSAT
Problem TDEAD1069 is UNSAT
Problem TDEAD1195 is UNSAT
Problem TDEAD1258 is UNSAT
Problem TDEAD1321 is UNSAT
Problem TDEAD1384 is UNSAT
Problem TDEAD1447 is UNSAT
Problem TDEAD1510 is UNSAT
Problem TDEAD1573 is UNSAT
Problem TDEAD1636 is UNSAT
Problem TDEAD1699 is UNSAT
Problem TDEAD1762 is UNSAT
Problem TDEAD1825 is UNSAT
Problem TDEAD1888 is UNSAT
Problem TDEAD2014 is UNSAT
Problem TDEAD2077 is UNSAT
Problem TDEAD2140 is UNSAT
Problem TDEAD2203 is UNSAT
Problem TDEAD2266 is UNSAT
Problem TDEAD2329 is UNSAT
Problem TDEAD2392 is UNSAT
Problem TDEAD2455 is UNSAT
Problem TDEAD2518 is UNSAT
Problem TDEAD2644 is UNSAT
Problem TDEAD2707 is UNSAT
Problem TDEAD2770 is UNSAT
Problem TDEAD2833 is UNSAT
Problem TDEAD2896 is UNSAT
Problem TDEAD2959 is UNSAT
Problem TDEAD3022 is UNSAT
Problem TDEAD3085 is UNSAT
Problem TDEAD3148 is UNSAT
Problem TDEAD3211 is UNSAT
Problem TDEAD3274 is UNSAT
Problem TDEAD3463 is UNSAT
Problem TDEAD3526 is UNSAT
Problem TDEAD3589 is UNSAT
Problem TDEAD3652 is UNSAT
Problem TDEAD3715 is UNSAT
Problem TDEAD3841 is UNSAT
Problem TDEAD3904 is UNSAT
Problem TDEAD3967 is UNSAT
Problem TDEAD4030 is UNSAT
Problem TDEAD4152 is UNSAT
Problem TDEAD4272 is UNSAT
Problem TDEAD4390 is UNSAT
Problem TDEAD4506 is UNSAT
Problem TDEAD4620 is UNSAT
Problem TDEAD4732 is UNSAT
Problem TDEAD4842 is UNSAT
Problem TDEAD4950 is UNSAT
Problem TDEAD5056 is UNSAT
Problem TDEAD5160 is UNSAT
Problem TDEAD5262 is UNSAT
Problem TDEAD5362 is UNSAT
Problem TDEAD5460 is UNSAT
Problem TDEAD5556 is UNSAT
Problem TDEAD5742 is UNSAT
Problem TDEAD5832 is UNSAT
Problem TDEAD5920 is UNSAT
Problem TDEAD6006 is UNSAT
Problem TDEAD6090 is UNSAT
Problem TDEAD6172 is UNSAT
Problem TDEAD6252 is UNSAT
Problem TDEAD6330 is UNSAT
Problem TDEAD6406 is UNSAT
Problem TDEAD6480 is UNSAT
Problem TDEAD6552 is UNSAT
Problem TDEAD6622 is UNSAT
Problem TDEAD6756 is UNSAT
Problem TDEAD6820 is UNSAT
Problem TDEAD6882 is UNSAT
Problem TDEAD6942 is UNSAT
Problem TDEAD7000 is UNSAT
Problem TDEAD7056 is UNSAT
Problem TDEAD7110 is UNSAT
Problem TDEAD7162 is UNSAT
Problem TDEAD7212 is UNSAT
Problem TDEAD7306 is UNSAT
Problem TDEAD7350 is UNSAT
Problem TDEAD7392 is UNSAT
Problem TDEAD7432 is UNSAT
Problem TDEAD7470 is UNSAT
Problem TDEAD7506 is UNSAT
Problem TDEAD7540 is UNSAT
Problem TDEAD7572 is UNSAT
Problem TDEAD7602 is UNSAT
Problem TDEAD7630 is UNSAT
Problem TDEAD7656 is UNSAT
Problem TDEAD7722 is UNSAT
Problem TDEAD7740 is UNSAT
Problem TDEAD7756 is UNSAT
Problem TDEAD7770 is UNSAT
Problem TDEAD7782 is UNSAT
Problem TDEAD7800 is UNSAT
Problem TDEAD7806 is UNSAT
Problem TDEAD7810 is UNSAT
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/4025 variables, 113/113 constraints. Problems are: Problem set: 112 solved, 7694 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 4025/11843 variables, and 113 constraints, problems are : Problem set: 112 solved, 7694 unsolved in 30436 ms.
Refiners :[Positive P Invariants (semi-flows): 113/125 constraints, State Equation: 0/4031 constraints, ReadFeed: 0/112 constraints, PredecessorRefiner: 7750/3906 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 112 solved, 7694 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/3969 variables, 7/7 constraints. Problems are: Problem set: 112 solved, 7694 unsolved
Error getting values : (error "ParserException while parsing response: ((s0 1)
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(s2 1)
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(s4 1)
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(s7 1)
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(s16 1)
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(s23 1)
(s24 0)
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(s27 0)
(s28 1)
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(s40 1)
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(s134 1)
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(s140 1)
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(s142 1)
(s143 1)
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(s146 1)
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(s148 1)
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(s151 1)
(s152 1)
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(s154 1)
(s155 0)
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(s157 1)
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(s182 1)
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(s184 1)
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1 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 3969/11843 variables, and 7 constraints, problems are : Problem set: 112 solved, 7694 unsolved in 30269 ms.
Refiners :[Positive P Invariants (semi-flows): 7/125 constraints, State Equation: 0/4031 constraints, ReadFeed: 0/112 constraints, PredecessorRefiner: 3844/3906 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 95522ms problems are : Problem set: 112 solved, 7694 unsolved
Search for dead transitions found 112 dead transitions in 95813ms
Found 112 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 112 transitions
Dead transitions reduction (with SMT) removed 112 transitions
Starting structural reductions in REACHABILITY mode, iteration 1 : 4031/4031 places, 7700/7812 transitions.
Deduced a syphon composed of 56 places in 6 ms
Applied a total of 0 rules in 55498 ms. Remains 4031 /4031 variables (removed 0) and now considering 7700/7700 (removed 0) transitions.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2026-05-22 21:22:37] [INFO ] Redundant transitions in 1416 ms returned []
Finished structural reductions in REACHABILITY mode , in 2 iterations and 279162 ms. Remains : 4031/4031 places, 7700/7812 transitions.
Deduced a syphon composed of 56 places in 38 ms
Reduce places removed 56 places and 0 transitions.
FORMULA StableMarking TRUE TECHNIQUES RANDOM_WALK TOPOLOGICAL INITIAL_STATE
Total runtime 1581540 ms.

BK_STOP 1779484957733

--------------------
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-12"
export BK_EXAMINATION="StableMarking"
export BK_TOOL="gold2025"
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 2-5973"
echo " Executing tool gold2025"
echo " Input is BlocksWorld-PT-12, 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 r032-smll-177946790800238"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/BlocksWorld-PT-12.tgz
mv BlocksWorld-PT-12 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 ;