Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r028-smll-174853774500048.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 gold2024
Input is BlocksWorld-PT-10, examination is StableMarking
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r028-smll-174853774500048
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 5.1M
-rw-r--r-- 1 mcc users 7.4K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 66K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.4K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 42K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.3K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K 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 15K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 130K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 293K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 1.6M May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 44K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 106K 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 2.8M May 29 14:32 model.pnml

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

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

The expected result is a vector of booleans
BOOL_VECTOR

FORMULA_NAME StableMarking

=== Now, execution of the tool begins

BK_START 1748545816459

Invoking MCC driver with
BK_TOOL=gold2024
BK_EXAMINATION=StableMarking
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=BlocksWorld-PT-10
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2025-05-29 19:10:18] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, StableMarking, -timeout, 180, -rebuildPNML]
[2025-05-29 19:10:18] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-05-29 19:10:20] [INFO ] Load time of PNML (sax parser for PT used): 1072 ms
[2025-05-29 19:10:20] [INFO ] Transformed 2969 places.
[2025-05-29 19:10:20] [INFO ] Transformed 5725 transitions.
[2025-05-29 19:10:20] [INFO ] Found NUPN structural information;
[2025-05-29 19:10:20] [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]
[2025-05-29 19:10:20] [INFO ] Parsed PT model containing 2969 places and 5725 transitions and 28602 arcs in 1496 ms.
RANDOM walk for 40000 steps (8 resets) in 10672 ms. (3 steps per ms) remains 127/2969 properties
BEST_FIRST walk for 404 steps (8 resets) in 24 ms. (16 steps per ms) remains 127/127 properties
BEST_FIRST walk for 404 steps (8 resets) in 30 ms. (13 steps per ms) remains 127/127 properties
BEST_FIRST walk for 403 steps (8 resets) in 13 ms. (28 steps per ms) remains 127/127 properties
BEST_FIRST walk for 403 steps (8 resets) in 15 ms. (25 steps per ms) remains 127/127 properties
BEST_FIRST walk for 402 steps (8 resets) in 24 ms. (16 steps per ms) remains 127/127 properties
BEST_FIRST walk for 403 steps (8 resets) in 42 ms. (9 steps per ms) remains 127/127 properties
BEST_FIRST walk for 403 steps (8 resets) in 22 ms. (17 steps per ms) remains 127/127 properties
BEST_FIRST walk for 404 steps (8 resets) in 13 ms. (28 steps per ms) remains 127/127 properties
BEST_FIRST walk for 404 steps (8 resets) in 21 ms. (18 steps per ms) remains 127/127 properties
BEST_FIRST walk for 403 steps (8 resets) in 13 ms. (28 steps per ms) remains 127/127 properties
BEST_FIRST walk for 403 steps (8 resets) in 22 ms. (17 steps per ms) remains 127/127 properties
BEST_FIRST walk for 404 steps (8 resets) in 13 ms. (28 steps per ms) remains 127/127 properties
BEST_FIRST walk for 404 steps (8 resets) in 23 ms. (16 steps per ms) remains 127/127 properties
BEST_FIRST walk for 404 steps (8 resets) in 13 ms. (28 steps per ms) remains 127/127 properties
BEST_FIRST walk for 404 steps (8 resets) in 22 ms. (17 steps per ms) remains 127/127 properties
BEST_FIRST walk for 403 steps (8 resets) in 27 ms. (14 steps per ms) remains 127/127 properties
BEST_FIRST walk for 404 steps (8 resets) in 14 ms. (26 steps per ms) remains 127/127 properties
BEST_FIRST walk for 404 steps (8 resets) in 22 ms. (17 steps per ms) remains 127/127 properties
BEST_FIRST walk for 404 steps (8 resets) in 14 ms. (26 steps per ms) remains 127/127 properties
BEST_FIRST walk for 403 steps (8 resets) in 19 ms. (20 steps per ms) remains 127/127 properties
BEST_FIRST walk for 403 steps (8 resets) in 10 ms. (36 steps per ms) remains 127/127 properties
BEST_FIRST walk for 403 steps (8 resets) in 19 ms. (20 steps per ms) remains 127/127 properties
BEST_FIRST walk for 403 steps (8 resets) in 21 ms. (18 steps per ms) remains 127/127 properties
BEST_FIRST walk for 404 steps (8 resets) in 15 ms. (25 steps per ms) remains 127/127 properties
BEST_FIRST walk for 403 steps (8 resets) in 12 ms. (31 steps per ms) remains 127/127 properties
BEST_FIRST walk for 404 steps (8 resets) in 14 ms. (26 steps per ms) remains 127/127 properties
BEST_FIRST walk for 403 steps (8 resets) in 16 ms. (23 steps per ms) remains 127/127 properties
BEST_FIRST walk for 404 steps (8 resets) in 14 ms. (26 steps per ms) remains 127/127 properties
BEST_FIRST walk for 404 steps (8 resets) in 11 ms. (33 steps per ms) remains 127/127 properties
BEST_FIRST walk for 403 steps (8 resets) in 12 ms. (31 steps per ms) remains 127/127 properties
BEST_FIRST walk for 404 steps (8 resets) in 11 ms. (33 steps per ms) remains 127/127 properties
BEST_FIRST walk for 402 steps (8 resets) in 15 ms. (25 steps per ms) remains 127/127 properties
BEST_FIRST walk for 404 steps (8 resets) in 15 ms. (25 steps per ms) remains 127/127 properties
BEST_FIRST walk for 404 steps (8 resets) in 13 ms. (28 steps per ms) remains 127/127 properties
BEST_FIRST walk for 403 steps (8 resets) in 15 ms. (25 steps per ms) remains 127/127 properties
BEST_FIRST walk for 404 steps (8 resets) in 14 ms. (26 steps per ms) remains 127/127 properties
BEST_FIRST walk for 404 steps (8 resets) in 15 ms. (25 steps per ms) remains 127/127 properties
BEST_FIRST walk for 403 steps (8 resets) in 10 ms. (36 steps per ms) remains 127/127 properties
BEST_FIRST walk for 404 steps (8 resets) in 25 ms. (15 steps per ms) remains 127/127 properties
BEST_FIRST walk for 403 steps (8 resets) in 19 ms. (20 steps per ms) remains 127/127 properties
BEST_FIRST walk for 403 steps (8 resets) in 10 ms. (36 steps per ms) remains 127/127 properties
BEST_FIRST walk for 403 steps (8 resets) in 15 ms. (25 steps per ms) remains 127/127 properties
BEST_FIRST walk for 403 steps (8 resets) in 10 ms. (36 steps per ms) remains 127/127 properties
BEST_FIRST walk for 404 steps (8 resets) in 10 ms. (36 steps per ms) remains 127/127 properties
BEST_FIRST walk for 403 steps (8 resets) in 17 ms. (22 steps per ms) remains 127/127 properties
BEST_FIRST walk for 403 steps (8 resets) in 9 ms. (40 steps per ms) remains 127/127 properties
BEST_FIRST walk for 404 steps (8 resets) in 16 ms. (23 steps per ms) remains 127/127 properties
BEST_FIRST walk for 402 steps (8 resets) in 15 ms. (25 steps per ms) remains 127/127 properties
BEST_FIRST walk for 403 steps (8 resets) in 15 ms. (25 steps per ms) remains 127/127 properties
BEST_FIRST walk for 404 steps (8 resets) in 12 ms. (31 steps per ms) remains 127/127 properties
// Phase 1: matrix 5725 rows 2969 cols
[2025-05-29 19:10:24] [INFO ] Computed 107 invariants in 139 ms
[2025-05-29 19:10:24] [INFO ] State equation strengthened by 95 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/127 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 127 unsolved
At refinement iteration 1 (OVERLAPS) 2841/2968 variables, 106/106 constraints. Problems are: Problem set: 0 solved, 127 unsolved
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 2968/8694 variables, and 106 constraints, problems are : Problem set: 0 solved, 127 unsolved in 5092 ms.
Refiners :[Positive P Invariants (semi-flows): 106/107 constraints, State Equation: 0/2969 constraints, ReadFeed: 0/95 constraints, PredecessorRefiner: 127/127 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 127 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/127 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 127 unsolved
At refinement iteration 1 (OVERLAPS) 2841/2968 variables, 106/106 constraints. Problems are: Problem set: 0 solved, 127 unsolved
[2025-05-29 19:10:36] [INFO ] Deduced a trap composed of 54 places in 5563 ms of which 229 ms to minimize.
SMT process timed out in 12958ms, After SMT, problems are : Problem set: 0 solved, 127 unsolved
Fused 127 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 1 ms.
Support contains 127 out of 2969 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2969/2969 places, 5725/5725 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 2969 transition count 5724
Applied a total of 1 rules in 36692 ms. Remains 2969 /2969 variables (removed 0) and now considering 5724/5725 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 36714 ms. Remains : 2969/2969 places, 5724/5725 transitions.
RANDOM walk for 1227836 steps (0 resets) in 120004 ms. (10 steps per ms) remains 53/127 properties
BEST_FIRST walk for 400004 steps (8 resets) in 4540 ms. (88 steps per ms) remains 53/53 properties
BEST_FIRST walk for 400001 steps (8 resets) in 4216 ms. (94 steps per ms) remains 53/53 properties
BEST_FIRST walk for 400003 steps (8 resets) in 4310 ms. (92 steps per ms) remains 53/53 properties
BEST_FIRST walk for 400004 steps (8 resets) in 4308 ms. (92 steps per ms) remains 53/53 properties
BEST_FIRST walk for 400001 steps (8 resets) in 4354 ms. (91 steps per ms) remains 53/53 properties
BEST_FIRST walk for 400004 steps (8 resets) in 4080 ms. (98 steps per ms) remains 53/53 properties
BEST_FIRST walk for 400004 steps (8 resets) in 4055 ms. (98 steps per ms) remains 53/53 properties
BEST_FIRST walk for 400004 steps (8 resets) in 4994 ms. (80 steps per ms) remains 53/53 properties
BEST_FIRST walk for 400004 steps (8 resets) in 4144 ms. (96 steps per ms) remains 53/53 properties
BEST_FIRST walk for 400002 steps (8 resets) in 4328 ms. (92 steps per ms) remains 53/53 properties
BEST_FIRST walk for 400004 steps (8 resets) in 4194 ms. (95 steps per ms) remains 53/53 properties
BEST_FIRST walk for 400004 steps (8 resets) in 4227 ms. (94 steps per ms) remains 53/53 properties
BEST_FIRST walk for 400004 steps (8 resets) in 4629 ms. (86 steps per ms) remains 53/53 properties
BEST_FIRST walk for 400003 steps (8 resets) in 4682 ms. (85 steps per ms) remains 53/53 properties
BEST_FIRST walk for 400004 steps (8 resets) in 4206 ms. (95 steps per ms) remains 53/53 properties
BEST_FIRST walk for 400004 steps (8 resets) in 4477 ms. (89 steps per ms) remains 53/53 properties
BEST_FIRST walk for 400003 steps (8 resets) in 4770 ms. (83 steps per ms) remains 53/53 properties
BEST_FIRST walk for 400004 steps (8 resets) in 4468 ms. (89 steps per ms) remains 53/53 properties
BEST_FIRST walk for 400004 steps (8 resets) in 4423 ms. (90 steps per ms) remains 53/53 properties
BEST_FIRST walk for 400004 steps (8 resets) in 4375 ms. (91 steps per ms) remains 53/53 properties
BEST_FIRST walk for 400004 steps (8 resets) in 4309 ms. (92 steps per ms) remains 53/53 properties
BEST_FIRST walk for 400004 steps (8 resets) in 4488 ms. (89 steps per ms) remains 53/53 properties
BEST_FIRST walk for 400003 steps (8 resets) in 4326 ms. (92 steps per ms) remains 53/53 properties
BEST_FIRST walk for 400003 steps (8 resets) in 4460 ms. (89 steps per ms) remains 53/53 properties
BEST_FIRST walk for 400004 steps (8 resets) in 4850 ms. (82 steps per ms) remains 53/53 properties
BEST_FIRST walk for 400003 steps (8 resets) in 4279 ms. (93 steps per ms) remains 53/53 properties
BEST_FIRST walk for 400002 steps (8 resets) in 4521 ms. (88 steps per ms) remains 53/53 properties
BEST_FIRST walk for 400004 steps (8 resets) in 4575 ms. (87 steps per ms) remains 53/53 properties
BEST_FIRST walk for 400004 steps (8 resets) in 4236 ms. (94 steps per ms) remains 53/53 properties
BEST_FIRST walk for 400004 steps (8 resets) in 4332 ms. (92 steps per ms) remains 53/53 properties
BEST_FIRST walk for 400003 steps (8 resets) in 4485 ms. (89 steps per ms) remains 53/53 properties
BEST_FIRST walk for 400003 steps (8 resets) in 4768 ms. (83 steps per ms) remains 53/53 properties
BEST_FIRST walk for 400003 steps (8 resets) in 4217 ms. (94 steps per ms) remains 53/53 properties
BEST_FIRST walk for 400002 steps (8 resets) in 4865 ms. (82 steps per ms) remains 53/53 properties
BEST_FIRST walk for 400003 steps (8 resets) in 4279 ms. (93 steps per ms) remains 53/53 properties
BEST_FIRST walk for 400003 steps (8 resets) in 4339 ms. (92 steps per ms) remains 53/53 properties
BEST_FIRST walk for 400004 steps (8 resets) in 4254 ms. (94 steps per ms) remains 53/53 properties
BEST_FIRST walk for 400004 steps (8 resets) in 4289 ms. (93 steps per ms) remains 53/53 properties
BEST_FIRST walk for 400004 steps (8 resets) in 4333 ms. (92 steps per ms) remains 53/53 properties
BEST_FIRST walk for 400002 steps (8 resets) in 4343 ms. (92 steps per ms) remains 53/53 properties
BEST_FIRST walk for 400004 steps (8 resets) in 4331 ms. (92 steps per ms) remains 53/53 properties
BEST_FIRST walk for 400004 steps (8 resets) in 4210 ms. (94 steps per ms) remains 53/53 properties
BEST_FIRST walk for 400004 steps (8 resets) in 4155 ms. (96 steps per ms) remains 53/53 properties
BEST_FIRST walk for 400004 steps (8 resets) in 4824 ms. (82 steps per ms) remains 53/53 properties
BEST_FIRST walk for 400003 steps (8 resets) in 4227 ms. (94 steps per ms) remains 53/53 properties
BEST_FIRST walk for 400004 steps (8 resets) in 4220 ms. (94 steps per ms) remains 53/53 properties
BEST_FIRST walk for 400003 steps (8 resets) in 4241 ms. (94 steps per ms) remains 53/53 properties
BEST_FIRST walk for 400003 steps (8 resets) in 4730 ms. (84 steps per ms) remains 53/53 properties
BEST_FIRST walk for 400004 steps (8 resets) in 4311 ms. (92 steps per ms) remains 53/53 properties
BEST_FIRST walk for 400003 steps (8 resets) in 4229 ms. (94 steps per ms) remains 53/53 properties
// Phase 1: matrix 5724 rows 2969 cols
[2025-05-29 19:12:41] [INFO ] Computed 107 invariants in 71 ms
[2025-05-29 19:12:42] [INFO ] State equation strengthened by 94 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/53 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 53 unsolved
At refinement iteration 1 (OVERLAPS) 2915/2968 variables, 106/106 constraints. Problems are: Problem set: 0 solved, 53 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2968 variables, 0/106 constraints. Problems are: Problem set: 0 solved, 53 unsolved
At refinement iteration 3 (OVERLAPS) 1/2969 variables, 1/107 constraints. Problems are: Problem set: 0 solved, 53 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2969 variables, 0/107 constraints. Problems are: Problem set: 0 solved, 53 unsolved
At refinement iteration 5 (OVERLAPS) 5724/8693 variables, 2969/3076 constraints. Problems are: Problem set: 0 solved, 53 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/8693 variables, 94/3170 constraints. Problems are: Problem set: 0 solved, 53 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/8693 variables, 0/3170 constraints. Problems are: Problem set: 0 solved, 53 unsolved
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 8693/8693 variables, and 3170 constraints, problems are : Problem set: 0 solved, 53 unsolved in 45029 ms.
Refiners :[Positive P Invariants (semi-flows): 107/107 constraints, State Equation: 2969/2969 constraints, ReadFeed: 94/94 constraints, PredecessorRefiner: 53/53 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 53 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/53 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 53 unsolved
At refinement iteration 1 (OVERLAPS) 2915/2968 variables, 106/106 constraints. Problems are: Problem set: 0 solved, 53 unsolved
[2025-05-29 19:13:33] [INFO ] Deduced a trap composed of 54 places in 5711 ms of which 29 ms to minimize.
[2025-05-29 19:13:40] [INFO ] Deduced a trap composed of 55 places in 6913 ms of which 42 ms to minimize.
[2025-05-29 19:13:47] [INFO ] Deduced a trap composed of 54 places in 6892 ms of which 25 ms to minimize.
[2025-05-29 19:13:53] [INFO ] Deduced a trap composed of 54 places in 5382 ms of which 26 ms to minimize.
[2025-05-29 19:13:58] [INFO ] Deduced a trap composed of 54 places in 5569 ms of which 25 ms to minimize.
[2025-05-29 19:14:06] [INFO ] Deduced a trap composed of 55 places in 7917 ms of which 42 ms to minimize.
[2025-05-29 19:14:14] [INFO ] Deduced a trap composed of 54 places in 7711 ms of which 27 ms to minimize.
SMT process timed out in 92893ms, After SMT, problems are : Problem set: 0 solved, 53 unsolved
Fused 53 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 53 out of 2969 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2969/2969 places, 5724/5724 transitions.
Applied a total of 0 rules in 24898 ms. Remains 2969 /2969 variables (removed 0) and now considering 5724/5724 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 24898 ms. Remains : 2969/2969 places, 5724/5724 transitions.
RANDOM walk for 1308930 steps (2 resets) in 120004 ms. (10 steps per ms) remains 53/53 properties
BEST_FIRST walk for 400002 steps (8 resets) in 4553 ms. (87 steps per ms) remains 53/53 properties
BEST_FIRST walk for 400004 steps (8 resets) in 4215 ms. (94 steps per ms) remains 53/53 properties
BEST_FIRST walk for 400004 steps (8 resets) in 4130 ms. (96 steps per ms) remains 53/53 properties
BEST_FIRST walk for 400004 steps (8 resets) in 4206 ms. (95 steps per ms) remains 53/53 properties
BEST_FIRST walk for 400004 steps (8 resets) in 4207 ms. (95 steps per ms) remains 53/53 properties
BEST_FIRST walk for 400004 steps (8 resets) in 4127 ms. (96 steps per ms) remains 53/53 properties
BEST_FIRST walk for 400004 steps (8 resets) in 4317 ms. (92 steps per ms) remains 53/53 properties
BEST_FIRST walk for 400003 steps (8 resets) in 4311 ms. (92 steps per ms) remains 53/53 properties
BEST_FIRST walk for 400004 steps (8 resets) in 4222 ms. (94 steps per ms) remains 53/53 properties
BEST_FIRST walk for 400004 steps (8 resets) in 4323 ms. (92 steps per ms) remains 53/53 properties
BEST_FIRST walk for 400004 steps (8 resets) in 4333 ms. (92 steps per ms) remains 53/53 properties
BEST_FIRST walk for 400003 steps (8 resets) in 4279 ms. (93 steps per ms) remains 53/53 properties
BEST_FIRST walk for 400004 steps (8 resets) in 4240 ms. (94 steps per ms) remains 53/53 properties
BEST_FIRST walk for 400003 steps (8 resets) in 4156 ms. (96 steps per ms) remains 53/53 properties
BEST_FIRST walk for 400004 steps (8 resets) in 4221 ms. (94 steps per ms) remains 53/53 properties
BEST_FIRST walk for 400004 steps (8 resets) in 4166 ms. (95 steps per ms) remains 53/53 properties
BEST_FIRST walk for 400002 steps (8 resets) in 4127 ms. (96 steps per ms) remains 53/53 properties
BEST_FIRST walk for 400004 steps (8 resets) in 4099 ms. (97 steps per ms) remains 53/53 properties
BEST_FIRST walk for 400004 steps (8 resets) in 4154 ms. (96 steps per ms) remains 53/53 properties
BEST_FIRST walk for 400003 steps (8 resets) in 4316 ms. (92 steps per ms) remains 53/53 properties
BEST_FIRST walk for 400004 steps (8 resets) in 4150 ms. (96 steps per ms) remains 53/53 properties
BEST_FIRST walk for 400004 steps (8 resets) in 4133 ms. (96 steps per ms) remains 53/53 properties
BEST_FIRST walk for 400004 steps (8 resets) in 4171 ms. (95 steps per ms) remains 53/53 properties
BEST_FIRST walk for 400002 steps (8 resets) in 4200 ms. (95 steps per ms) remains 53/53 properties
BEST_FIRST walk for 400004 steps (8 resets) in 5089 ms. (78 steps per ms) remains 53/53 properties
BEST_FIRST walk for 400004 steps (8 resets) in 5235 ms. (76 steps per ms) remains 53/53 properties
BEST_FIRST walk for 400004 steps (8 resets) in 5143 ms. (77 steps per ms) remains 53/53 properties
BEST_FIRST walk for 400004 steps (8 resets) in 5154 ms. (77 steps per ms) remains 53/53 properties
BEST_FIRST walk for 400004 steps (8 resets) in 5201 ms. (76 steps per ms) remains 53/53 properties
BEST_FIRST walk for 400004 steps (8 resets) in 5829 ms. (68 steps per ms) remains 53/53 properties
BEST_FIRST walk for 400003 steps (8 resets) in 6140 ms. (65 steps per ms) remains 53/53 properties
BEST_FIRST walk for 400004 steps (8 resets) in 5646 ms. (70 steps per ms) remains 53/53 properties
BEST_FIRST walk for 400004 steps (8 resets) in 5481 ms. (72 steps per ms) remains 53/53 properties
BEST_FIRST walk for 400002 steps (8 resets) in 5858 ms. (68 steps per ms) remains 53/53 properties
BEST_FIRST walk for 400001 steps (8 resets) in 5435 ms. (73 steps per ms) remains 53/53 properties
BEST_FIRST walk for 400004 steps (8 resets) in 5331 ms. (75 steps per ms) remains 53/53 properties
BEST_FIRST walk for 400004 steps (8 resets) in 5120 ms. (78 steps per ms) remains 53/53 properties
BEST_FIRST walk for 400004 steps (8 resets) in 5194 ms. (76 steps per ms) remains 53/53 properties
BEST_FIRST walk for 400004 steps (8 resets) in 5185 ms. (77 steps per ms) remains 53/53 properties
BEST_FIRST walk for 400004 steps (8 resets) in 5652 ms. (70 steps per ms) remains 53/53 properties
BEST_FIRST walk for 400003 steps (8 resets) in 5096 ms. (78 steps per ms) remains 53/53 properties
BEST_FIRST walk for 400004 steps (8 resets) in 5180 ms. (77 steps per ms) remains 53/53 properties
BEST_FIRST walk for 400004 steps (8 resets) in 5255 ms. (76 steps per ms) remains 53/53 properties
BEST_FIRST walk for 400003 steps (8 resets) in 5520 ms. (72 steps per ms) remains 53/53 properties
BEST_FIRST walk for 400003 steps (8 resets) in 5793 ms. (69 steps per ms) remains 53/53 properties
BEST_FIRST walk for 400004 steps (8 resets) in 5665 ms. (70 steps per ms) remains 53/53 properties
BEST_FIRST walk for 400004 steps (8 resets) in 5791 ms. (69 steps per ms) remains 53/53 properties
BEST_FIRST walk for 400004 steps (8 resets) in 6232 ms. (64 steps per ms) remains 53/53 properties
BEST_FIRST walk for 400004 steps (8 resets) in 5330 ms. (75 steps per ms) remains 53/53 properties
BEST_FIRST walk for 400004 steps (8 resets) in 5511 ms. (72 steps per ms) remains 53/53 properties
Interrupted probabilistic random walk after 8229484 steps, run timeout after 312001 ms. (steps per millisecond=26 ) properties seen :0 out of 53
Probabilistic random walk after 8229484 steps, saw 7633804 distinct states, run finished after 312016 ms. (steps per millisecond=26 ) properties seen :0
[2025-05-29 19:21:36] [INFO ] Invariant cache hit.
[2025-05-29 19:21:36] [INFO ] State equation strengthened by 94 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/53 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 53 unsolved
At refinement iteration 1 (OVERLAPS) 2915/2968 variables, 106/106 constraints. Problems are: Problem set: 0 solved, 53 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2968 variables, 0/106 constraints. Problems are: Problem set: 0 solved, 53 unsolved
At refinement iteration 3 (OVERLAPS) 1/2969 variables, 1/107 constraints. Problems are: Problem set: 0 solved, 53 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2969 variables, 0/107 constraints. Problems are: Problem set: 0 solved, 53 unsolved
At refinement iteration 5 (OVERLAPS) 5724/8693 variables, 2969/3076 constraints. Problems are: Problem set: 0 solved, 53 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/8693 variables, 94/3170 constraints. Problems are: Problem set: 0 solved, 53 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/8693 variables, 0/3170 constraints. Problems are: Problem set: 0 solved, 53 unsolved
At refinement iteration 8 (OVERLAPS) 0/8693 variables, 0/3170 constraints. Problems are: Problem set: 0 solved, 53 unsolved
No progress, stopping.
After SMT solving in domain Real declared 8693/8693 variables, and 3170 constraints, problems are : Problem set: 0 solved, 53 unsolved in 54053 ms.
Refiners :[Positive P Invariants (semi-flows): 107/107 constraints, State Equation: 2969/2969 constraints, ReadFeed: 94/94 constraints, PredecessorRefiner: 53/53 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 53 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/53 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 53 unsolved
At refinement iteration 1 (OVERLAPS) 2915/2968 variables, 106/106 constraints. Problems are: Problem set: 0 solved, 53 unsolved
[2025-05-29 19:22:36] [INFO ] Deduced a trap composed of 54 places in 5532 ms of which 25 ms to minimize.
[2025-05-29 19:22:42] [INFO ] Deduced a trap composed of 54 places in 5519 ms of which 25 ms to minimize.
[2025-05-29 19:22:47] [INFO ] Deduced a trap composed of 54 places in 5405 ms of which 24 ms to minimize.
[2025-05-29 19:22:53] [INFO ] Deduced a trap composed of 54 places in 5780 ms of which 28 ms to minimize.
[2025-05-29 19:22:59] [INFO ] Deduced a trap composed of 54 places in 5540 ms of which 26 ms to minimize.
[2025-05-29 19:23:04] [INFO ] Deduced a trap composed of 54 places in 5109 ms of which 25 ms to minimize.
[2025-05-29 19:23:11] [INFO ] Deduced a trap composed of 54 places in 7092 ms of which 35 ms to minimize.
[2025-05-29 19:23:16] [INFO ] Deduced a trap composed of 54 places in 5082 ms of which 37 ms to minimize.
[2025-05-29 19:23:22] [INFO ] Deduced a trap composed of 54 places in 5078 ms of which 26 ms to minimize.
[2025-05-29 19:23:27] [INFO ] Deduced a trap composed of 54 places in 5175 ms of which 25 ms to minimize.
[2025-05-29 19:23:34] [INFO ] Deduced a trap composed of 54 places in 7132 ms of which 35 ms to minimize.
[2025-05-29 19:23:40] [INFO ] Deduced a trap composed of 54 places in 5791 ms of which 26 ms to minimize.
[2025-05-29 19:23:46] [INFO ] Deduced a trap composed of 54 places in 5970 ms of which 41 ms to minimize.
SMT process timed out in 130256ms, After SMT, problems are : Problem set: 0 solved, 53 unsolved
Fused 53 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 53 out of 2969 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2969/2969 places, 5724/5724 transitions.
Applied a total of 0 rules in 26235 ms. Remains 2969 /2969 variables (removed 0) and now considering 5724/5724 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 26235 ms. Remains : 2969/2969 places, 5724/5724 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2969/2969 places, 5724/5724 transitions.
Applied a total of 0 rules in 25064 ms. Remains 2969 /2969 variables (removed 0) and now considering 5724/5724 (removed 0) transitions.
[2025-05-29 19:24:37] [INFO ] Invariant cache hit.
[2025-05-29 19:24:42] [INFO ] Implicit Places using invariants in 4499 ms returned []
[2025-05-29 19:24:42] [INFO ] Invariant cache hit.
[2025-05-29 19:24:46] [INFO ] State equation strengthened by 94 read => feed constraints.
[2025-05-29 19:24:56] [INFO ] Implicit Places using invariants and state equation in 14649 ms returned []
Implicit Place search using SMT with State Equation took 19162 ms to find 0 implicit places.
[2025-05-29 19:24:57] [INFO ] Redundant transitions in 943 ms returned []
Running 5718 sub problems to find dead transitions.
[2025-05-29 19:24:57] [INFO ] Invariant cache hit.
[2025-05-29 19:24:57] [INFO ] State equation strengthened by 94 read => feed constraints.
Problem TDEAD1 is UNSAT
Problem TDEAD54 is UNSAT
Problem TDEAD160 is UNSAT
Problem TDEAD214 is UNSAT
Problem TDEAD268 is UNSAT
Problem TDEAD322 is UNSAT
Problem TDEAD376 is UNSAT
Problem TDEAD430 is UNSAT
Problem TDEAD484 is UNSAT
Problem TDEAD538 is UNSAT
Problem TDEAD592 is UNSAT
Problem TDEAD646 is UNSAT
Problem TDEAD700 is UNSAT
Problem TDEAD754 is UNSAT
Problem TDEAD862 is UNSAT
Problem TDEAD1024 is UNSAT
Problem TDEAD1132 is UNSAT
Problem TDEAD1186 is UNSAT
Problem TDEAD1240 is UNSAT
Problem TDEAD1294 is UNSAT
Problem TDEAD1348 is UNSAT
Problem TDEAD1402 is UNSAT
Problem TDEAD1456 is UNSAT
Problem TDEAD1510 is UNSAT
Problem TDEAD1564 is UNSAT
Problem TDEAD1618 is UNSAT
Problem TDEAD1672 is UNSAT
Problem TDEAD1726 is UNSAT
Problem TDEAD1780 is UNSAT
Problem TDEAD1834 is UNSAT
Problem TDEAD1888 is UNSAT
Problem TDEAD1942 is UNSAT
Problem TDEAD1996 is UNSAT
Problem TDEAD2050 is UNSAT
Problem TDEAD2104 is UNSAT
Problem TDEAD2158 is UNSAT
Problem TDEAD2212 is UNSAT
Problem TDEAD2266 is UNSAT
Problem TDEAD2320 is UNSAT
Problem TDEAD2374 is UNSAT
Problem TDEAD2428 is UNSAT
Problem TDEAD2482 is UNSAT
Problem TDEAD2536 is UNSAT
Problem TDEAD2590 is UNSAT
Problem TDEAD2644 is UNSAT
Problem TDEAD2698 is UNSAT
Problem TDEAD2752 is UNSAT
Problem TDEAD2806 is UNSAT
Problem TDEAD2860 is UNSAT
Problem TDEAD2914 is UNSAT
Problem TDEAD2968 is UNSAT
Problem TDEAD3072 is UNSAT
Problem TDEAD3174 is UNSAT
Problem TDEAD3274 is UNSAT
Problem TDEAD3372 is UNSAT
Problem TDEAD3468 is UNSAT
Problem TDEAD3562 is UNSAT
Problem TDEAD3654 is UNSAT
Problem TDEAD3744 is UNSAT
Problem TDEAD3832 is UNSAT
Problem TDEAD3918 is UNSAT
Problem TDEAD4002 is UNSAT
Problem TDEAD4164 is UNSAT
Problem TDEAD4392 is UNSAT
Problem TDEAD4534 is UNSAT
Problem TDEAD4602 is UNSAT
Problem TDEAD4668 is UNSAT
Problem TDEAD4732 is UNSAT
Problem TDEAD4794 is UNSAT
Problem TDEAD4854 is UNSAT
Problem TDEAD4912 is UNSAT
Problem TDEAD4968 is UNSAT
Problem TDEAD5022 is UNSAT
Problem TDEAD5074 is UNSAT
Problem TDEAD5124 is UNSAT
Problem TDEAD5172 is UNSAT
Problem TDEAD5218 is UNSAT
Problem TDEAD5262 is UNSAT
Problem TDEAD5304 is UNSAT
Problem TDEAD5344 is UNSAT
Problem TDEAD5382 is UNSAT
Problem TDEAD5418 is UNSAT
Problem TDEAD5452 is UNSAT
Problem TDEAD5484 is UNSAT
Problem TDEAD5514 is UNSAT
Problem TDEAD5542 is UNSAT
Problem TDEAD5568 is UNSAT
Problem TDEAD5592 is UNSAT
Problem TDEAD5614 is UNSAT
Problem TDEAD5634 is UNSAT
Problem TDEAD5652 is UNSAT
Problem TDEAD5668 is UNSAT
Problem TDEAD5682 is UNSAT
Problem TDEAD5694 is UNSAT
Problem TDEAD5704 is UNSAT
Problem TDEAD5712 is UNSAT
Problem TDEAD5718 is UNSAT
Problem TDEAD5722 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) 0/2963 variables, 97/97 constraints. Problems are: Problem set: 98 solved, 5620 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2963/8693 variables, and 97 constraints, problems are : Problem set: 98 solved, 5620 unsolved in 30136 ms.
Refiners :[Positive P Invariants (semi-flows): 97/107 constraints, State Equation: 0/2969 constraints, ReadFeed: 0/94 constraints, PredecessorRefiner: 5669/2862 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 98 solved, 5620 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2914 variables, 5/5 constraints. Problems are: Problem set: 98 solved, 5620 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2914/8693 variables, and 5 constraints, problems are : Problem set: 98 solved, 5620 unsolved in 30208 ms.
Refiners :[Positive P Invariants (semi-flows): 5/107 constraints, State Equation: 0/2969 constraints, ReadFeed: 0/94 constraints, PredecessorRefiner: 2807/2862 constraints, Known Traps: 0/0 constraints]
After SMT, in 118366ms problems are : Problem set: 98 solved, 5620 unsolved
Search for dead transitions found 98 dead transitions in 118459ms
Found 98 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 98 transitions
Dead transitions reduction (with SMT) removed 98 transitions
Starting structural reductions in REACHABILITY mode, iteration 1 : 2969/2969 places, 5626/5724 transitions.
Deduced a syphon composed of 49 places in 11 ms
Applied a total of 0 rules in 25078 ms. Remains 2969 /2969 variables (removed 0) and now considering 5626/5626 (removed 0) transitions.
[2025-05-29 19:27:21] [INFO ] Redundant transitions in 546 ms returned []
Finished structural reductions in REACHABILITY mode , in 2 iterations and 189307 ms. Remains : 2969/2969 places, 5626/5724 transitions.
Deduced a syphon composed of 49 places in 6 ms
Reduce places removed 49 places and 0 transitions.
FORMULA StableMarking TRUE TECHNIQUES RANDOM_WALK TOPOLOGICAL INITIAL_STATE
Total runtime 1023208 ms.
ITS solved all properties within timeout

BK_STOP 1748546842006

--------------------
content from stderr:

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination StableMarking -timeout 180 -rebuildPNML

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-10"
export BK_EXAMINATION="StableMarking"
export BK_TOOL="gold2024"
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 gold2024"
echo " Input is BlocksWorld-PT-10, 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 r028-smll-174853774500048"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/BlocksWorld-PT-10.tgz
mv BlocksWorld-PT-10 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 ;