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.r126-tall-174876436400297.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 JoinFreeModules-PT-2000, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r126-tall-174876436400297
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 6.7M
-rw-r--r-- 1 mcc users 8.7K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 94K 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 53K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 29 14:32 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.9K 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 2.2K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K 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 151K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.9K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 51K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.1K 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 5 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 6.2M 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 QuasiLiveness

=== Now, execution of the tool begins

BK_START 1748787438230

Invoking MCC driver with
BK_TOOL=gold2024
BK_EXAMINATION=QuasiLiveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=JoinFreeModules-PT-2000
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2025-06-01 14:17:19] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, QuasiLiveness, -timeout, 180, -rebuildPNML]
[2025-06-01 14:17:19] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-01 14:17:20] [INFO ] Load time of PNML (sax parser for PT used): 451 ms
[2025-06-01 14:17:20] [INFO ] Transformed 10001 places.
[2025-06-01 14:17:20] [INFO ] Transformed 16001 transitions.
[2025-06-01 14:17:20] [INFO ] Parsed PT model containing 10001 places and 16001 transitions and 46002 arcs in 615 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 10001/10001 places, 16001/16001 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 10000 transition count 16001
Applied a total of 1 rules in 228 ms. Remains 10000 /10001 variables (removed 1) and now considering 16001/16001 (removed 0) transitions.
Running 12000 sub problems to find dead transitions.
// Phase 1: matrix 16001 rows 10000 cols
[2025-06-01 14:17:20] [INFO ] Computed 2000 invariants in 118 ms
[2025-06-01 14:17:20] [INFO ] State equation strengthened by 2000 read => feed constraints.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 8000/26001 variables, and 0 constraints, problems are : Problem set: 0 solved, 12000 unsolved in 20252 ms.
Refiners :[Positive P Invariants (semi-flows): 0/2000 constraints, State Equation: 0/10000 constraints, ReadFeed: 0/2000 constraints, PredecessorRefiner: 12000/12000 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 12000 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 Int declared 8000/26001 variables, and 0 constraints, problems are : Problem set: 0 solved, 12000 unsolved in 20136 ms.
Refiners :[Positive P Invariants (semi-flows): 0/2000 constraints, State Equation: 0/10000 constraints, ReadFeed: 0/2000 constraints, PredecessorRefiner: 0/12000 constraints, Known Traps: 0/0 constraints]
After SMT, in 58228ms problems are : Problem set: 0 solved, 12000 unsolved
Search for dead transitions found 0 dead transitions in 58385ms
[2025-06-01 14:18:18] [INFO ] Invariant cache hit.
[2025-06-01 14:18:21] [INFO ] Implicit Places using invariants in 2613 ms returned []
Implicit Place search using SMT only with invariants took 2621 ms to find 0 implicit places.
Running 12000 sub problems to find dead transitions.
[2025-06-01 14:18:21] [INFO ] Invariant cache hit.
[2025-06-01 14:18:21] [INFO ] State equation strengthened by 2000 read => feed constraints.
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 8000/26001 variables, and 0 constraints, problems are : Problem set: 0 solved, 12000 unsolved in 30147 ms.
Refiners :[Positive P Invariants (semi-flows): 0/2000 constraints, State Equation: 0/10000 constraints, ReadFeed: 0/2000 constraints, PredecessorRefiner: 12000/12000 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 12000 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 8000/26001 variables, and 0 constraints, problems are : Problem set: 0 solved, 12000 unsolved in 30138 ms.
Refiners :[Positive P Invariants (semi-flows): 0/2000 constraints, State Equation: 0/10000 constraints, ReadFeed: 0/2000 constraints, PredecessorRefiner: 0/12000 constraints, Known Traps: 0/0 constraints]
After SMT, in 77146ms problems are : Problem set: 0 solved, 12000 unsolved
Search for dead transitions found 0 dead transitions in 77244ms
Starting structural reductions in LIVENESS mode, iteration 1 : 10000/10001 places, 16001/16001 transitions.
Finished structural reductions in LIVENESS mode , in 1 iterations and 138600 ms. Remains : 10000/10001 places, 16001/16001 transitions.
Discarding 8000 transitions out of 16001. Remains 8001
Initial state reduction rules removed 1 formulas.
RANDOM walk for 40036 steps (8 resets) in 3930 ms. (10 steps per ms) remains 7962/8000 properties
BEST_FIRST walk for 124 steps (0 resets) in 32 ms. (3 steps per ms) remains 7962/7962 properties
BEST_FIRST walk for 124 steps (0 resets) in 26 ms. (4 steps per ms) remains 7962/7962 properties
BEST_FIRST walk for 124 steps (0 resets) in 31 ms. (3 steps per ms) remains 7962/7962 properties
BEST_FIRST walk for 124 steps (0 resets) in 27 ms. (4 steps per ms) remains 7962/7962 properties
BEST_FIRST walk for 124 steps (0 resets) in 36 ms. (3 steps per ms) remains 7962/7962 properties
BEST_FIRST walk for 124 steps (0 resets) in 35 ms. (3 steps per ms) remains 7962/7962 properties
BEST_FIRST walk for 124 steps (0 resets) in 25 ms. (4 steps per ms) remains 7962/7962 properties
BEST_FIRST walk for 124 steps (0 resets) in 31 ms. (3 steps per ms) remains 7962/7962 properties
BEST_FIRST walk for 124 steps (0 resets) in 21 ms. (5 steps per ms) remains 7962/7962 properties
BEST_FIRST walk for 124 steps (0 resets) in 72 ms. (1 steps per ms) remains 7962/7962 properties
BEST_FIRST walk for 124 steps (0 resets) in 22 ms. (5 steps per ms) remains 7962/7962 properties
BEST_FIRST walk for 124 steps (0 resets) in 23 ms. (5 steps per ms) remains 7962/7962 properties
BEST_FIRST walk for 124 steps (0 resets) in 23 ms. (5 steps per ms) remains 7962/7962 properties
BEST_FIRST walk for 124 steps (0 resets) in 21 ms. (5 steps per ms) remains 7962/7962 properties
BEST_FIRST walk for 124 steps (0 resets) in 23 ms. (5 steps per ms) remains 7962/7962 properties
BEST_FIRST walk for 124 steps (0 resets) in 22 ms. (5 steps per ms) remains 7962/7962 properties
BEST_FIRST walk for 124 steps (0 resets) in 24 ms. (4 steps per ms) remains 7962/7962 properties
BEST_FIRST walk for 124 steps (0 resets) in 23 ms. (5 steps per ms) remains 7962/7962 properties
BEST_FIRST walk for 124 steps (0 resets) in 20 ms. (5 steps per ms) remains 7962/7962 properties
BEST_FIRST walk for 124 steps (0 resets) in 22 ms. (5 steps per ms) remains 7962/7962 properties
BEST_FIRST walk for 124 steps (0 resets) in 20 ms. (5 steps per ms) remains 7962/7962 properties
BEST_FIRST walk for 124 steps (0 resets) in 22 ms. (5 steps per ms) remains 7962/7962 properties
BEST_FIRST walk for 124 steps (0 resets) in 22 ms. (5 steps per ms) remains 7962/7962 properties
BEST_FIRST walk for 124 steps (0 resets) in 22 ms. (5 steps per ms) remains 7962/7962 properties
BEST_FIRST walk for 124 steps (0 resets) in 25 ms. (4 steps per ms) remains 7962/7962 properties
BEST_FIRST walk for 124 steps (0 resets) in 22 ms. (5 steps per ms) remains 7962/7962 properties
BEST_FIRST walk for 124 steps (0 resets) in 22 ms. (5 steps per ms) remains 7962/7962 properties
BEST_FIRST walk for 124 steps (0 resets) in 21 ms. (5 steps per ms) remains 7962/7962 properties
BEST_FIRST walk for 124 steps (0 resets) in 22 ms. (5 steps per ms) remains 7962/7962 properties
BEST_FIRST walk for 124 steps (0 resets) in 22 ms. (5 steps per ms) remains 7962/7962 properties
BEST_FIRST walk for 124 steps (0 resets) in 22 ms. (5 steps per ms) remains 7962/7962 properties
BEST_FIRST walk for 124 steps (0 resets) in 22 ms. (5 steps per ms) remains 7962/7962 properties
BEST_FIRST walk for 124 steps (0 resets) in 22 ms. (5 steps per ms) remains 7962/7962 properties
BEST_FIRST walk for 124 steps (0 resets) in 23 ms. (5 steps per ms) remains 7962/7962 properties
BEST_FIRST walk for 124 steps (0 resets) in 21 ms. (5 steps per ms) remains 7962/7962 properties
BEST_FIRST walk for 124 steps (0 resets) in 21 ms. (5 steps per ms) remains 7962/7962 properties
BEST_FIRST walk for 124 steps (0 resets) in 22 ms. (5 steps per ms) remains 7962/7962 properties
BEST_FIRST walk for 124 steps (0 resets) in 20 ms. (5 steps per ms) remains 7962/7962 properties
BEST_FIRST walk for 124 steps (0 resets) in 26 ms. (4 steps per ms) remains 7962/7962 properties
BEST_FIRST walk for 124 steps (0 resets) in 23 ms. (5 steps per ms) remains 7962/7962 properties
BEST_FIRST walk for 124 steps (0 resets) in 22 ms. (5 steps per ms) remains 7962/7962 properties
BEST_FIRST walk for 124 steps (0 resets) in 23 ms. (5 steps per ms) remains 7962/7962 properties
BEST_FIRST walk for 124 steps (0 resets) in 22 ms. (5 steps per ms) remains 7962/7962 properties
BEST_FIRST walk for 124 steps (0 resets) in 22 ms. (5 steps per ms) remains 7962/7962 properties
BEST_FIRST walk for 124 steps (0 resets) in 19 ms. (6 steps per ms) remains 7962/7962 properties
BEST_FIRST walk for 124 steps (0 resets) in 24 ms. (4 steps per ms) remains 7962/7962 properties
BEST_FIRST walk for 124 steps (0 resets) in 22 ms. (5 steps per ms) remains 7962/7962 properties
BEST_FIRST walk for 124 steps (0 resets) in 24 ms. (4 steps per ms) remains 7962/7962 properties
BEST_FIRST walk for 124 steps (0 resets) in 24 ms. (4 steps per ms) remains 7962/7962 properties
BEST_FIRST walk for 124 steps (0 resets) in 23 ms. (5 steps per ms) remains 7962/7962 properties
Probabilistic random walk after 5001 steps, saw 5001 distinct states, run finished after 3533 ms. (steps per millisecond=1 ) properties seen :1988
[2025-06-01 14:19:44] [INFO ] Invariant cache hit.
[2025-06-01 14:19:44] [INFO ] State equation strengthened by 2000 read => feed constraints.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 5974/26001 variables, and 0 constraints, problems are : Problem set: 0 solved, 5974 unsolved in 5075 ms.
Refiners :[Positive P Invariants (semi-flows): 0/2000 constraints, State Equation: 0/10000 constraints, ReadFeed: 0/2000 constraints, PredecessorRefiner: 5974/5974 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 5974 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 5974/26001 variables, and 0 constraints, problems are : Problem set: 0 solved, 5974 unsolved in 5075 ms.
Refiners :[Positive P Invariants (semi-flows): 0/2000 constraints, State Equation: 0/10000 constraints, ReadFeed: 0/2000 constraints, PredecessorRefiner: 0/5974 constraints, Known Traps: 0/0 constraints]
After SMT, in 18126ms problems are : Problem set: 0 solved, 5974 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 5974 out of 10000 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 10000/10000 places, 16001/16001 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 10000 transition count 16000
Applied a total of 1 rules in 589 ms. Remains 10000 /10000 variables (removed 0) and now considering 16000/16001 (removed 1) transitions.
Running 12000 sub problems to find dead transitions.
// Phase 1: matrix 16000 rows 10000 cols
[2025-06-01 14:20:03] [INFO ] Computed 2000 invariants in 58 ms
[2025-06-01 14:20:03] [INFO ] State equation strengthened by 2000 read => feed constraints.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 8000/26000 variables, and 0 constraints, problems are : Problem set: 0 solved, 12000 unsolved in 20154 ms.
Refiners :[Positive P Invariants (semi-flows): 0/2000 constraints, State Equation: 0/10000 constraints, ReadFeed: 0/2000 constraints, PredecessorRefiner: 12000/12000 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 12000 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 Int declared 8000/26000 variables, and 0 constraints, problems are : Problem set: 0 solved, 12000 unsolved in 20137 ms.
Refiners :[Positive P Invariants (semi-flows): 0/2000 constraints, State Equation: 0/10000 constraints, ReadFeed: 0/2000 constraints, PredecessorRefiner: 0/12000 constraints, Known Traps: 0/0 constraints]
After SMT, in 56205ms problems are : Problem set: 0 solved, 12000 unsolved
Search for dead transitions found 0 dead transitions in 56287ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 56898 ms. Remains : 10000/10000 places, 16000/16001 transitions.
RANDOM walk for 1382470 steps (2 resets) in 120225 ms. (11 steps per ms) remains 5146/5974 properties
BEST_FIRST walk for 4004 steps (0 resets) in 414 ms. (9 steps per ms) remains 5146/5146 properties
BEST_FIRST walk for 4004 steps (0 resets) in 417 ms. (9 steps per ms) remains 5146/5146 properties
BEST_FIRST walk for 4004 steps (0 resets) in 406 ms. (9 steps per ms) remains 5146/5146 properties
BEST_FIRST walk for 4004 steps (0 resets) in 417 ms. (9 steps per ms) remains 5146/5146 properties
BEST_FIRST walk for 4004 steps (0 resets) in 420 ms. (9 steps per ms) remains 5146/5146 properties
BEST_FIRST walk for 4004 steps (0 resets) in 416 ms. (9 steps per ms) remains 5146/5146 properties
BEST_FIRST walk for 4004 steps (0 resets) in 406 ms. (9 steps per ms) remains 5146/5146 properties
BEST_FIRST walk for 4004 steps (0 resets) in 429 ms. (9 steps per ms) remains 5146/5146 properties
BEST_FIRST walk for 4004 steps (0 resets) in 414 ms. (9 steps per ms) remains 5146/5146 properties
BEST_FIRST walk for 4004 steps (0 resets) in 431 ms. (9 steps per ms) remains 5146/5146 properties
BEST_FIRST walk for 4004 steps (0 resets) in 415 ms. (9 steps per ms) remains 5146/5146 properties
BEST_FIRST walk for 4004 steps (0 resets) in 456 ms. (8 steps per ms) remains 5146/5146 properties
BEST_FIRST walk for 4004 steps (0 resets) in 512 ms. (7 steps per ms) remains 5146/5146 properties
BEST_FIRST walk for 4004 steps (0 resets) in 448 ms. (8 steps per ms) remains 5146/5146 properties
BEST_FIRST walk for 4004 steps (0 resets) in 568 ms. (7 steps per ms) remains 5146/5146 properties
BEST_FIRST walk for 4004 steps (0 resets) in 470 ms. (8 steps per ms) remains 5146/5146 properties
BEST_FIRST walk for 4004 steps (0 resets) in 401 ms. (9 steps per ms) remains 5146/5146 properties
BEST_FIRST walk for 4004 steps (0 resets) in 404 ms. (9 steps per ms) remains 5146/5146 properties
BEST_FIRST walk for 4004 steps (0 resets) in 407 ms. (9 steps per ms) remains 5146/5146 properties
BEST_FIRST walk for 4004 steps (0 resets) in 420 ms. (9 steps per ms) remains 5146/5146 properties
BEST_FIRST walk for 4004 steps (0 resets) in 405 ms. (9 steps per ms) remains 5146/5146 properties
BEST_FIRST walk for 4004 steps (0 resets) in 411 ms. (9 steps per ms) remains 5146/5146 properties
BEST_FIRST walk for 4004 steps (0 resets) in 409 ms. (9 steps per ms) remains 5146/5146 properties
BEST_FIRST walk for 4004 steps (0 resets) in 412 ms. (9 steps per ms) remains 5146/5146 properties
BEST_FIRST walk for 4004 steps (0 resets) in 402 ms. (9 steps per ms) remains 5146/5146 properties
BEST_FIRST walk for 4004 steps (0 resets) in 407 ms. (9 steps per ms) remains 5146/5146 properties
BEST_FIRST walk for 4004 steps (0 resets) in 411 ms. (9 steps per ms) remains 5146/5146 properties
BEST_FIRST walk for 4004 steps (0 resets) in 453 ms. (8 steps per ms) remains 5146/5146 properties
BEST_FIRST walk for 4004 steps (0 resets) in 405 ms. (9 steps per ms) remains 5146/5146 properties
BEST_FIRST walk for 4004 steps (0 resets) in 408 ms. (9 steps per ms) remains 5146/5146 properties
BEST_FIRST walk for 4004 steps (0 resets) in 406 ms. (9 steps per ms) remains 5146/5146 properties
BEST_FIRST walk for 4004 steps (0 resets) in 406 ms. (9 steps per ms) remains 5146/5146 properties
BEST_FIRST walk for 4004 steps (0 resets) in 408 ms. (9 steps per ms) remains 5146/5146 properties
BEST_FIRST walk for 4004 steps (0 resets) in 409 ms. (9 steps per ms) remains 5146/5146 properties
BEST_FIRST walk for 4004 steps (0 resets) in 476 ms. (8 steps per ms) remains 5146/5146 properties
BEST_FIRST walk for 4004 steps (0 resets) in 407 ms. (9 steps per ms) remains 5146/5146 properties
BEST_FIRST walk for 4004 steps (0 resets) in 407 ms. (9 steps per ms) remains 5146/5146 properties
BEST_FIRST walk for 4004 steps (0 resets) in 407 ms. (9 steps per ms) remains 5146/5146 properties
BEST_FIRST walk for 4004 steps (0 resets) in 414 ms. (9 steps per ms) remains 5146/5146 properties
BEST_FIRST walk for 4004 steps (0 resets) in 405 ms. (9 steps per ms) remains 5146/5146 properties
BEST_FIRST walk for 4004 steps (0 resets) in 405 ms. (9 steps per ms) remains 5146/5146 properties
BEST_FIRST walk for 4004 steps (0 resets) in 410 ms. (9 steps per ms) remains 5146/5146 properties
BEST_FIRST walk for 4004 steps (0 resets) in 411 ms. (9 steps per ms) remains 5146/5146 properties
BEST_FIRST walk for 4004 steps (0 resets) in 410 ms. (9 steps per ms) remains 5146/5146 properties
BEST_FIRST walk for 4004 steps (0 resets) in 408 ms. (9 steps per ms) remains 5146/5146 properties
BEST_FIRST walk for 4004 steps (0 resets) in 408 ms. (9 steps per ms) remains 5146/5146 properties
BEST_FIRST walk for 4004 steps (0 resets) in 395 ms. (10 steps per ms) remains 5146/5146 properties
BEST_FIRST walk for 4004 steps (0 resets) in 407 ms. (9 steps per ms) remains 5146/5146 properties
BEST_FIRST walk for 4004 steps (0 resets) in 405 ms. (9 steps per ms) remains 5146/5146 properties
BEST_FIRST walk for 4004 steps (0 resets) in 461 ms. (8 steps per ms) remains 5146/5146 properties
[2025-06-01 14:21:35] [INFO ] Invariant cache hit.
[2025-06-01 14:21:35] [INFO ] State equation strengthened by 2000 read => feed constraints.
Error getting values : (error "ParserException while parsing response: ((s0 5.0)
(s3 4.0)
(s4 5.0)
(s5 5.0)
(s8 4.0)
(s9 5.0)
(s10 5.0)
(s13 4.0)
(s14 5.0)
(s15 5.0)
(s18 4.0)
(s19 5.0)
(s20 5.0)
(s23 4.0)
(s24 5.0)
(s25 5.0)
(s28 4.0)
(s29 5.0)
(s30 5.0)
(s33 4.0)
(s34 5.0)
(s35 5.0)
(s38 4.0)
(s39 5.0)
(s40 5.0)
(s43 4.0)
(s44 5.0)
(s45 5.0)
(s48 4.0)
(s49 5.0)
(s50 5.0)
(s53 4.0)
(s54 5.0)
(s55 5.0)
(s60 5.0)
(s63 4.0)
(s64 5.0)
(s65 5.0)
(s68 4.0)
(s69 5.0)
(s70 5.0)
(s73 4.0)
(s74 5.0)
(s75 5.0)
(s78 4.0)
(s79 5.0)
(s80 5.0)
(s83 4.0)
(s84 5.0)
(s85 5.0)
(s88 4.0)
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(s3320 5.0)
(s3323 4.0)
(s3324 5.0)
(s3328 4.0)
(s3329 5.0)
(s3330 5.0)
(s3333 4.0)
(s3334 5.0)
(s3335 5.0)
(s3338 4.0)
(s3339 5.0)
(s3340 5.0)
(s3343 4.0)
(s3344 5.0)
(s3345 5.0)
(s3350 5.0)
(s3353 4.0)
(s3354 5.0)
(s3355 5.0)
(s3360 5.0)
(s3363 4.0)
(s3364 5.0)
(s3365 5.0)
(s3368 4.0)
(s3369 5.0)
(s3370 5.0)
(s3373 4.0)
(s3374 5.0)
(s3375 5.0)
(s3378 4.0)
(s3379 5.0)
(s3380 5.0)
(s3383 4.0)
(s3384 5.0)
(s3385 5.0)
(s3388 4.0)
(s3389 5.0)
(s3395 5.0)
(s3398 4.0)
(s3399 5.0)
(s3400 5.0)
(s3403 4.0)
(s3404 5.0)
(s3405 5.0)
(s3408 4.0)
(s3409 5.0)
(s3410 5.0)
(s3413 4.0)
(s3414 5.0)
(s3415 5.0)
(s3420 5.0)
(s3423 4.0)
(s3424 5.0)
(s3425 5.0)
(s3430 5.0)
(s3433 4.0)
(s3434 5.0)
(s3435 5.0)
(s3438 4.0)
(s3439 5.0)
(s3440 5.0)
(s3443 4.0)
(s3444 5.0)
(s3445 5.0)
(s3448 4.0)
(s3449 5.0)
(s3450 5.0)
(s3455 5.0)
(s3458 4.0)
(s3459 5.0)
(s3460 5.0)
(s3463 4.0)
(s3464 5.0)
(s3465 5.0)
(s3468 4.0)
(s3469 5.0)
(s3473 4.0)
(s3474 5.0)
(s3475 5.0)
(s3480 5.0)
(s3483 4.0)
(s3484 5.0)
(s3485 5.0)
(s3488 4.0)
(s3489 5.0)
(s3490 5.0)
(s3493 4.0)
(s3494 5.0)
(s3495 5.0)
(s3498 4.0)
(s3499 5.0)
(s3500 5.0)
(s3503 4.0)
(s3504 5.0)
(s3505 5.0)
(s3508 4.0)
(s3509 5.0)
(s3510 5.0)
(s3513 4.0)
(s3514 5.0)
(s3515 5.0)
(s3518 timeout
4.0) org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 5146/26000 variables, and 0 constraints, problems are : Problem set: 0 solved, 5146 unsolved in 45070 ms.
Refiners :[Positive P Invariants (semi-flows): 0/2000 constraints, State Equation: 0/10000 constraints, ReadFeed: 0/2000 constraints, PredecessorRefiner: 5146/5146 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 5146 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 5146/26000 variables, and 0 constraints, problems are : Problem set: 0 solved, 5146 unsolved in 45057 ms.
Refiners :[Positive P Invariants (semi-flows): 0/2000 constraints, State Equation: 0/10000 constraints, ReadFeed: 0/2000 constraints, PredecessorRefiner: 0/5146 constraints, Known Traps: 0/0 constraints]
After SMT, in 97061ms problems are : Problem set: 0 solved, 5146 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 5146 out of 10000 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 10000/10000 places, 16000/16000 transitions.
Graph (complete) has 24000 edges and 10000 vertex of which 9880 are kept as prefixes of interest. Removing 120 places using SCC suffix rule.11 ms
Discarding 120 places :
Also discarding 192 output transitions
Drop transitions (Output transitions of discarded places.) removed 192 transitions
Applied a total of 1 rules in 556 ms. Remains 9880 /10000 variables (removed 120) and now considering 15808/16000 (removed 192) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 556 ms. Remains : 9880/10000 places, 15808/16000 transitions.
RANDOM walk for 1334638 steps (2 resets) in 120238 ms. (11 steps per ms) remains 4484/5146 properties
BEST_FIRST walk for 4004 steps (0 resets) in 582 ms. (6 steps per ms) remains 4484/4484 properties
BEST_FIRST walk for 4004 steps (0 resets) in 476 ms. (8 steps per ms) remains 4484/4484 properties
BEST_FIRST walk for 4004 steps (0 resets) in 475 ms. (8 steps per ms) remains 4484/4484 properties
BEST_FIRST walk for 4004 steps (0 resets) in 500 ms. (7 steps per ms) remains 4484/4484 properties
BEST_FIRST walk for 4004 steps (0 resets) in 499 ms. (8 steps per ms) remains 4484/4484 properties
BEST_FIRST walk for 4004 steps (0 resets) in 515 ms. (7 steps per ms) remains 4484/4484 properties
BEST_FIRST walk for 4004 steps (0 resets) in 486 ms. (8 steps per ms) remains 4484/4484 properties
BEST_FIRST walk for 4004 steps (0 resets) in 497 ms. (8 steps per ms) remains 4484/4484 properties
BEST_FIRST walk for 4004 steps (0 resets) in 479 ms. (8 steps per ms) remains 4484/4484 properties
BEST_FIRST walk for 4004 steps (0 resets) in 405 ms. (9 steps per ms) remains 4484/4484 properties
BEST_FIRST walk for 4004 steps (0 resets) in 459 ms. (8 steps per ms) remains 4484/4484 properties
BEST_FIRST walk for 4004 steps (0 resets) in 472 ms. (8 steps per ms) remains 4484/4484 properties
BEST_FIRST walk for 4004 steps (0 resets) in 475 ms. (8 steps per ms) remains 4484/4484 properties
BEST_FIRST walk for 4004 steps (0 resets) in 558 ms. (7 steps per ms) remains 4484/4484 properties
BEST_FIRST walk for 4004 steps (0 resets) in 484 ms. (8 steps per ms) remains 4484/4484 properties
BEST_FIRST walk for 4004 steps (0 resets) in 499 ms. (8 steps per ms) remains 4484/4484 properties
BEST_FIRST walk for 4004 steps (0 resets) in 474 ms. (8 steps per ms) remains 4484/4484 properties
BEST_FIRST walk for 4004 steps (0 resets) in 535 ms. (7 steps per ms) remains 4484/4484 properties
BEST_FIRST walk for 4004 steps (0 resets) in 481 ms. (8 steps per ms) remains 4484/4484 properties
BEST_FIRST walk for 4004 steps (0 resets) in 538 ms. (7 steps per ms) remains 4484/4484 properties
BEST_FIRST walk for 4004 steps (0 resets) in 463 ms. (8 steps per ms) remains 4484/4484 properties
BEST_FIRST walk for 4004 steps (0 resets) in 436 ms. (9 steps per ms) remains 4484/4484 properties
BEST_FIRST walk for 4004 steps (0 resets) in 408 ms. (9 steps per ms) remains 4484/4484 properties
BEST_FIRST walk for 4004 steps (0 resets) in 403 ms. (9 steps per ms) remains 4484/4484 properties
BEST_FIRST walk for 4004 steps (0 resets) in 402 ms. (9 steps per ms) remains 4484/4484 properties
BEST_FIRST walk for 4004 steps (0 resets) in 534 ms. (7 steps per ms) remains 4484/4484 properties
BEST_FIRST walk for 4004 steps (0 resets) in 410 ms. (9 steps per ms) remains 4484/4484 properties
BEST_FIRST walk for 4004 steps (0 resets) in 399 ms. (10 steps per ms) remains 4484/4484 properties
BEST_FIRST walk for 4004 steps (0 resets) in 521 ms. (7 steps per ms) remains 4484/4484 properties
BEST_FIRST walk for 4004 steps (0 resets) in 412 ms. (9 steps per ms) remains 4484/4484 properties
BEST_FIRST walk for 4004 steps (0 resets) in 403 ms. (9 steps per ms) remains 4484/4484 properties
BEST_FIRST walk for 4004 steps (0 resets) in 425 ms. (9 steps per ms) remains 4484/4484 properties
BEST_FIRST walk for 4004 steps (0 resets) in 402 ms. (9 steps per ms) remains 4484/4484 properties
BEST_FIRST walk for 4004 steps (0 resets) in 399 ms. (10 steps per ms) remains 4484/4484 properties
BEST_FIRST walk for 4004 steps (0 resets) in 400 ms. (9 steps per ms) remains 4484/4484 properties
BEST_FIRST walk for 4004 steps (0 resets) in 403 ms. (9 steps per ms) remains 4484/4484 properties
BEST_FIRST walk for 4004 steps (0 resets) in 403 ms. (9 steps per ms) remains 4484/4484 properties
BEST_FIRST walk for 4004 steps (0 resets) in 394 ms. (10 steps per ms) remains 4484/4484 properties
BEST_FIRST walk for 4004 steps (0 resets) in 467 ms. (8 steps per ms) remains 4484/4484 properties
BEST_FIRST walk for 4004 steps (0 resets) in 495 ms. (8 steps per ms) remains 4484/4484 properties
BEST_FIRST walk for 4004 steps (0 resets) in 409 ms. (9 steps per ms) remains 4484/4484 properties
BEST_FIRST walk for 4004 steps (0 resets) in 407 ms. (9 steps per ms) remains 4484/4484 properties
BEST_FIRST walk for 4004 steps (0 resets) in 401 ms. (9 steps per ms) remains 4484/4484 properties
BEST_FIRST walk for 4004 steps (0 resets) in 414 ms. (9 steps per ms) remains 4484/4484 properties
BEST_FIRST walk for 4004 steps (0 resets) in 410 ms. (9 steps per ms) remains 4484/4484 properties
BEST_FIRST walk for 4004 steps (0 resets) in 405 ms. (9 steps per ms) remains 4484/4484 properties
BEST_FIRST walk for 4004 steps (0 resets) in 410 ms. (9 steps per ms) remains 4484/4484 properties
BEST_FIRST walk for 4004 steps (0 resets) in 411 ms. (9 steps per ms) remains 4484/4484 properties
BEST_FIRST walk for 4004 steps (0 resets) in 405 ms. (9 steps per ms) remains 4484/4484 properties
BEST_FIRST walk for 4004 steps (0 resets) in 407 ms. (9 steps per ms) remains 4484/4484 properties
// Phase 1: matrix 15808 rows 9880 cols
[2025-06-01 14:23:49] [INFO ] Computed 1976 invariants in 41 ms
[2025-06-01 14:23:49] [INFO ] State equation strengthened by 1976 read => feed constraints.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 4484/25688 variables, and 0 constraints, problems are : Problem set: 0 solved, 4484 unsolved in 75076 ms.
Refiners :[Positive P Invariants (semi-flows): 0/1976 constraints, State Equation: 0/9880 constraints, ReadFeed: 0/1976 constraints, PredecessorRefiner: 4484/4484 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4484 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 4484/25688 variables, and 0 constraints, problems are : Problem set: 0 solved, 4484 unsolved in 75059 ms.
Refiners :[Positive P Invariants (semi-flows): 0/1976 constraints, State Equation: 0/9880 constraints, ReadFeed: 0/1976 constraints, PredecessorRefiner: 0/4484 constraints, Known Traps: 0/0 constraints]
After SMT, in 157004ms problems are : Problem set: 0 solved, 4484 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 4484 out of 9880 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 9880/9880 places, 15808/15808 transitions.
Graph (complete) has 23712 edges and 9880 vertex of which 9740 are kept as prefixes of interest. Removing 140 places using SCC suffix rule.7 ms
Discarding 140 places :
Also discarding 224 output transitions
Drop transitions (Output transitions of discarded places.) removed 224 transitions
Applied a total of 1 rules in 517 ms. Remains 9740 /9880 variables (removed 140) and now considering 15584/15808 (removed 224) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 517 ms. Remains : 9740/9880 places, 15584/15808 transitions.
RANDOM walk for 1432182 steps (4 resets) in 120254 ms. (11 steps per ms) remains 3855/4484 properties
BEST_FIRST walk for 4004 steps (0 resets) in 403 ms. (9 steps per ms) remains 3855/3855 properties
BEST_FIRST walk for 4004 steps (0 resets) in 391 ms. (10 steps per ms) remains 3855/3855 properties
BEST_FIRST walk for 4004 steps (0 resets) in 387 ms. (10 steps per ms) remains 3855/3855 properties
BEST_FIRST walk for 4004 steps (0 resets) in 394 ms. (10 steps per ms) remains 3855/3855 properties
BEST_FIRST walk for 4004 steps (0 resets) in 452 ms. (8 steps per ms) remains 3855/3855 properties
BEST_FIRST walk for 4004 steps (0 resets) in 385 ms. (10 steps per ms) remains 3855/3855 properties
BEST_FIRST walk for 4004 steps (0 resets) in 383 ms. (10 steps per ms) remains 3855/3855 properties
BEST_FIRST walk for 4004 steps (0 resets) in 397 ms. (10 steps per ms) remains 3855/3855 properties
BEST_FIRST walk for 4004 steps (0 resets) in 391 ms. (10 steps per ms) remains 3855/3855 properties
BEST_FIRST walk for 4004 steps (0 resets) in 389 ms. (10 steps per ms) remains 3855/3855 properties
BEST_FIRST walk for 4004 steps (0 resets) in 391 ms. (10 steps per ms) remains 3855/3855 properties
BEST_FIRST walk for 4004 steps (0 resets) in 388 ms. (10 steps per ms) remains 3855/3855 properties
BEST_FIRST walk for 4004 steps (0 resets) in 407 ms. (9 steps per ms) remains 3855/3855 properties
BEST_FIRST walk for 4004 steps (0 resets) in 395 ms. (10 steps per ms) remains 3855/3855 properties
BEST_FIRST walk for 4004 steps (0 resets) in 403 ms. (9 steps per ms) remains 3855/3855 properties
BEST_FIRST walk for 4004 steps (0 resets) in 398 ms. (10 steps per ms) remains 3855/3855 properties
BEST_FIRST walk for 4004 steps (0 resets) in 393 ms. (10 steps per ms) remains 3855/3855 properties
BEST_FIRST walk for 4004 steps (0 resets) in 389 ms. (10 steps per ms) remains 3855/3855 properties
BEST_FIRST walk for 4004 steps (0 resets) in 410 ms. (9 steps per ms) remains 3855/3855 properties
BEST_FIRST walk for 4004 steps (0 resets) in 405 ms. (9 steps per ms) remains 3855/3855 properties
BEST_FIRST walk for 4004 steps (0 resets) in 392 ms. (10 steps per ms) remains 3855/3855 properties
BEST_FIRST walk for 4004 steps (0 resets) in 390 ms. (10 steps per ms) remains 3855/3855 properties
BEST_FIRST walk for 4004 steps (0 resets) in 397 ms. (10 steps per ms) remains 3855/3855 properties
BEST_FIRST walk for 4004 steps (0 resets) in 396 ms. (10 steps per ms) remains 3855/3855 properties
BEST_FIRST walk for 4004 steps (0 resets) in 397 ms. (10 steps per ms) remains 3855/3855 properties
BEST_FIRST walk for 4004 steps (0 resets) in 396 ms. (10 steps per ms) remains 3855/3855 properties
BEST_FIRST walk for 4004 steps (0 resets) in 390 ms. (10 steps per ms) remains 3855/3855 properties
BEST_FIRST walk for 4004 steps (0 resets) in 468 ms. (8 steps per ms) remains 3855/3855 properties
BEST_FIRST walk for 4004 steps (0 resets) in 392 ms. (10 steps per ms) remains 3855/3855 properties
BEST_FIRST walk for 4004 steps (0 resets) in 394 ms. (10 steps per ms) remains 3855/3855 properties
BEST_FIRST walk for 4004 steps (0 resets) in 398 ms. (10 steps per ms) remains 3855/3855 properties
BEST_FIRST walk for 4004 steps (0 resets) in 414 ms. (9 steps per ms) remains 3855/3855 properties
BEST_FIRST walk for 4004 steps (0 resets) in 404 ms. (9 steps per ms) remains 3855/3855 properties
BEST_FIRST walk for 4004 steps (0 resets) in 398 ms. (10 steps per ms) remains 3855/3855 properties
BEST_FIRST walk for 4004 steps (0 resets) in 390 ms. (10 steps per ms) remains 3855/3855 properties
BEST_FIRST walk for 4004 steps (0 resets) in 406 ms. (9 steps per ms) remains 3855/3855 properties
BEST_FIRST walk for 4004 steps (0 resets) in 392 ms. (10 steps per ms) remains 3855/3855 properties
BEST_FIRST walk for 4004 steps (0 resets) in 397 ms. (10 steps per ms) remains 3855/3855 properties
BEST_FIRST walk for 4004 steps (0 resets) in 406 ms. (9 steps per ms) remains 3855/3855 properties
BEST_FIRST walk for 4004 steps (0 resets) in 391 ms. (10 steps per ms) remains 3855/3855 properties
BEST_FIRST walk for 4004 steps (0 resets) in 390 ms. (10 steps per ms) remains 3855/3855 properties
BEST_FIRST walk for 4004 steps (0 resets) in 394 ms. (10 steps per ms) remains 3855/3855 properties
BEST_FIRST walk for 4004 steps (0 resets) in 399 ms. (10 steps per ms) remains 3855/3855 properties
BEST_FIRST walk for 4004 steps (0 resets) in 392 ms. (10 steps per ms) remains 3855/3855 properties
BEST_FIRST walk for 4004 steps (0 resets) in 389 ms. (10 steps per ms) remains 3855/3855 properties
BEST_FIRST walk for 4004 steps (0 resets) in 395 ms. (10 steps per ms) remains 3855/3855 properties
BEST_FIRST walk for 4004 steps (0 resets) in 478 ms. (8 steps per ms) remains 3855/3855 properties
BEST_FIRST walk for 4004 steps (0 resets) in 403 ms. (9 steps per ms) remains 3855/3855 properties
BEST_FIRST walk for 4004 steps (0 resets) in 399 ms. (10 steps per ms) remains 3855/3855 properties
BEST_FIRST walk for 4004 steps (0 resets) in 397 ms. (10 steps per ms) remains 3855/3855 properties
// Phase 1: matrix 15584 rows 9740 cols
[2025-06-01 14:27:02] [INFO ] Computed 1948 invariants in 41 ms
[2025-06-01 14:27:02] [INFO ] State equation strengthened by 1948 read => feed constraints.
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 3855/25324 variables, and 0 constraints, problems are : Problem set: 0 solved, 3855 unsolved in 90054 ms.
Refiners :[Positive P Invariants (semi-flows): 0/1948 constraints, State Equation: 0/9740 constraints, ReadFeed: 0/1948 constraints, PredecessorRefiner: 3855/3855 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3855 unsolved
Error getting values : (error "ParserException while parsing response: ((s0 5)
(s3 4)
(s4 5)
(s5 5)
(s10 5)
(s15 5)
(s18 4)
(s19 5)
(s20 5)
(s25 5)
(s28 4)
(s29 5)
(s30 5)
(s33 4)
(s34 5)
(s35 5)
(s38 4)
(s39 5)
(s40 5)
(s43 4)
(s44 5)
(s45 5)
(s48 4)
(s49 5)
(s50 5)
(s53 4)
(s54 5)
(s55 5)
(s60 5)
(s63 4)
(s64 5)
(s65 5)
(s70 5)
(s73 4)
(s74 5)
(s75 5)
(s78 4)
(s79 5)
(s80 5)
(s83 4)
(s84 5)
(s85 5)
(s88 4)
(s89 5)
(s90 5)
(s95 5)
(s100 5)
(s103 4)
(s104 5)
(s105 5)
(s110 5)
(s115 5)
(s120 5)
(s123 4)
(s124 5)
(s125 5)
(s130 5)
(s135 5)
(s138 4)
(s139 5)
(s140 5)
(s145 5)
(s148 4)
(s149 5)
(s150 5)
(s155 5)
(s160 5)
(s163 4)
(s164 5)
(s165 5)
(s170 5)
(s175 5)
(s178 4)
(s179 5)
(s180 5)
(s183 4)
(s184 5)
(s185 5)
(s190 5)
(s193 4)
(s194 5)
(s195 5)
(s200 5)
(s205 5)
(s210 5)
(s215 5)
(s218 4)
(s219 5)
(s220 5)
(s225 5)
(s228 4)
(s229 5)
(s230 5)
(s235 5)
(s238 4)
(s239 5)
(s240 5)
(s243 4)
(s244 5)
(s245 5)
(s248 4)
(s249 5)
(s250 5)
(s255 5)
(s258 4)
(s259 5)
(s260 5)
(s265 5)
(s270 5)
(s273 4)
(s274 5)
(s275 5)
(s278 4)
(s279 5)
(s280 5)
(s283 4)
(s284 5)
(s285 5)
(s290 5)
(s293 4)
(s294 5)
(s295 5)
(s300 5)
(s305 5)
(s310 5)
(s315 5)
(s318 4)
(s319 5)
(s320 5)
(s325 5)
(s330 5)
(s335 5)
(s340 5)
(s343 4)
(s344 5)
(s345 5)
(s350 5)
(s355 5)
(s363 4)
(s364 5)
(s365 5)
(s370 5)
(s375 5)
(s380 5)
(s383 4)
(s384 5)
(s385 5)
(s390 5)
(s393 4)
(s394 5)
(s395 5)
(s400 5)
(s403 4)
(s404 5)
(s405 5)
(s408 4)
(s409 5)
(s410 5)
(s415 5)
(s418 4)
(s419 5)
(s420 5)
(s423 4)
(s424 5)
(s425 5)
(s428 4)
(s429 5)
(s430 5)
(s435 5)
(s440 5)
(s445 5)
(s450 5)
(s453 4)
(s454 5)
(s455 5)
(s458 4)
(s459 5)
(s460 5)
(s465 5)
(s470 5)
(s475 5)
(s480 5)
(s483 4)
(s484 5)
(s485 5)
(s488 4)
(s489 5)
(s490 5)
(s495 5)
(s500 5)
(s503 4)
(s504 5)
(s505 5)
(s508 4)
(s509 5)
(s510 5)
(s515 5)
(s518 4)
(s519 5)
(s520 5)
(s523 4)
(s524 5)
(s525 5)
(s530 5)
(s535 5)
(s540 5)
(s545 5)
(s548 4)
(s549 5)
(s550 5)
(s555 5)
(s560 5)
(s563 4)
(s564 5)
(s565 5)
(s568 4)
(s569 5)
(s570 5)
(s573 4)
(s574 5)
(s575 5)
(s580 5)
(s585 5)
(s590 5)
(s593 4)
(s594 5)
(s595 5)
(s600 5)
(s603 4)
(s604 5)
(s605 5)
(s608 4)
(s609 5)
(s610 5)
(s615 5)
(s618 4)
(s619 5)
(s620 5)
(s623 4)
(s624 5)
(s625 5)
(s628 4)
(s629 5)
(s630 5)
(s635 5)
(s638 4)
(s639 5)
(s640 5)
(s645 5)
(s648 4)
(s649 5)
(s650 5)
(s655 5)
(s658 4)
(s659 5)
(s660 5)
(s663 4)
(s664 5)
(s665 5)
(s670 5)
(s673 4)
(s674 5)
(s675 5)
(s678 4)
(s679 5)
(s680 5)
(s683 4)
(s684 5)
(s685 5)
(s688 4)
(s689 5)
(s690 5)
(s695 5)
(s698 4)
(s699 5)
(s700 5)
(s703 4)
(s704 5)
(s705 5)
(s710 5)
(s713 4)
(s714 5)
(s715 5)
(s720 5)
(s725 5)
(s730 5)
(s735 5)
(s740 5)
(s743 4)
(s744 5)
(s745 5)
(s750 5)
(s755 5)
(s758 4)
(s759 5)
(s760 5)
(s765 5)
(s770 5)
(s773 4)
(s774 5)
(s775 5)
(s780 5)
(s783 4)
(s784 5)
(s785 5)
(s790 5)
(s793 4)
(s794 5)
(s795 5)
(s800 5)
(s805 5)
(s810 5)
(s813 4)
(s814 5)
(s815 5)
(s820 5)
(s825 5)
(s828 4)
(s829 5)
(s830 5)
(s833 4)
(s834 5)
(s835 5)
(s840 5)
(s843 4)
(s844 5)
(s845 5)
(s848 4)
(s849 5)
(s850 5)
(s855 5)
(s858 4)
(s859 5)
(s860 5)
(s870 5)
(s875 5)
(s878 timeout
4)
(s879 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 3855/25324 variables, and 0 constraints, problems are : Problem set: 0 solved, 3855 unsolved in 90061 ms.
Refiners :[Positive P Invariants (semi-flows): 0/1948 constraints, State Equation: 0/9740 constraints, ReadFeed: 0/1948 constraints, PredecessorRefiner: 0/3855 constraints, Known Traps: 0/0 constraints]
After SMT, in 185689ms problems are : Problem set: 0 solved, 3855 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 3855 out of 9740 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 9740/9740 places, 15584/15584 transitions.
Graph (complete) has 23376 edges and 9740 vertex of which 9605 are kept as prefixes of interest. Removing 135 places using SCC suffix rule.5 ms
Discarding 135 places :
Also discarding 216 output transitions
Drop transitions (Output transitions of discarded places.) removed 216 transitions
Applied a total of 1 rules in 552 ms. Remains 9605 /9740 variables (removed 135) and now considering 15368/15584 (removed 216) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 552 ms. Remains : 9605/9740 places, 15368/15584 transitions.
RANDOM walk for 1401532 steps (4 resets) in 120095 ms. (11 steps per ms) remains 3373/3855 properties
BEST_FIRST walk for 4004 steps (0 resets) in 468 ms. (8 steps per ms) remains 3373/3373 properties
BEST_FIRST walk for 4004 steps (0 resets) in 385 ms. (10 steps per ms) remains 3373/3373 properties
BEST_FIRST walk for 4004 steps (0 resets) in 387 ms. (10 steps per ms) remains 3373/3373 properties
BEST_FIRST walk for 4004 steps (0 resets) in 392 ms. (10 steps per ms) remains 3373/3373 properties
BEST_FIRST walk for 4004 steps (0 resets) in 388 ms. (10 steps per ms) remains 3373/3373 properties
BEST_FIRST walk for 4004 steps (0 resets) in 393 ms. (10 steps per ms) remains 3373/3373 properties
BEST_FIRST walk for 4004 steps (0 resets) in 393 ms. (10 steps per ms) remains 3373/3373 properties
BEST_FIRST walk for 4004 steps (0 resets) in 394 ms. (10 steps per ms) remains 3373/3373 properties
BEST_FIRST walk for 4004 steps (0 resets) in 412 ms. (9 steps per ms) remains 3373/3373 properties
BEST_FIRST walk for 4004 steps (0 resets) in 382 ms. (10 steps per ms) remains 3373/3373 properties
BEST_FIRST walk for 4004 steps (0 resets) in 386 ms. (10 steps per ms) remains 3373/3373 properties
BEST_FIRST walk for 4004 steps (0 resets) in 407 ms. (9 steps per ms) remains 3373/3373 properties
BEST_FIRST walk for 4004 steps (0 resets) in 393 ms. (10 steps per ms) remains 3373/3373 properties
BEST_FIRST walk for 4004 steps (0 resets) in 392 ms. (10 steps per ms) remains 3373/3373 properties
BEST_FIRST walk for 4004 steps (0 resets) in 479 ms. (8 steps per ms) remains 3373/3373 properties
BEST_FIRST walk for 4004 steps (0 resets) in 398 ms. (10 steps per ms) remains 3373/3373 properties
BEST_FIRST walk for 4004 steps (0 resets) in 422 ms. (9 steps per ms) remains 3373/3373 properties
BEST_FIRST walk for 4004 steps (0 resets) in 396 ms. (10 steps per ms) remains 3373/3373 properties
BEST_FIRST walk for 4004 steps (0 resets) in 385 ms. (10 steps per ms) remains 3373/3373 properties
BEST_FIRST walk for 4004 steps (0 resets) in 387 ms. (10 steps per ms) remains 3373/3373 properties
BEST_FIRST walk for 4004 steps (0 resets) in 386 ms. (10 steps per ms) remains 3373/3373 properties
BEST_FIRST walk for 4004 steps (0 resets) in 407 ms. (9 steps per ms) remains 3373/3373 properties
BEST_FIRST walk for 4004 steps (0 resets) in 398 ms. (10 steps per ms) remains 3373/3373 properties
BEST_FIRST walk for 4004 steps (0 resets) in 384 ms. (10 steps per ms) remains 3373/3373 properties
BEST_FIRST walk for 4004 steps (0 resets) in 401 ms. (9 steps per ms) remains 3373/3373 properties
BEST_FIRST walk for 4004 steps (0 resets) in 417 ms. (9 steps per ms) remains 3373/3373 properties
BEST_FIRST walk for 4004 steps (0 resets) in 402 ms. (9 steps per ms) remains 3373/3373 properties
BEST_FIRST walk for 4004 steps (0 resets) in 401 ms. (9 steps per ms) remains 3373/3373 properties
BEST_FIRST walk for 4004 steps (0 resets) in 390 ms. (10 steps per ms) remains 3373/3373 properties
BEST_FIRST walk for 4004 steps (0 resets) in 388 ms. (10 steps per ms) remains 3373/3373 properties
BEST_FIRST walk for 4004 steps (0 resets) in 388 ms. (10 steps per ms) remains 3373/3373 properties
BEST_FIRST walk for 4004 steps (0 resets) in 390 ms. (10 steps per ms) remains 3373/3373 properties
BEST_FIRST walk for 4004 steps (0 resets) in 400 ms. (9 steps per ms) remains 3373/3373 properties
BEST_FIRST walk for 4004 steps (0 resets) in 390 ms. (10 steps per ms) remains 3373/3373 properties
BEST_FIRST walk for 4004 steps (0 resets) in 394 ms. (10 steps per ms) remains 3373/3373 properties
BEST_FIRST walk for 4004 steps (0 resets) in 392 ms. (10 steps per ms) remains 3373/3373 properties
BEST_FIRST walk for 4004 steps (0 resets) in 391 ms. (10 steps per ms) remains 3373/3373 properties
BEST_FIRST walk for 4004 steps (0 resets) in 394 ms. (10 steps per ms) remains 3373/3373 properties
BEST_FIRST walk for 4004 steps (0 resets) in 398 ms. (10 steps per ms) remains 3373/3373 properties
BEST_FIRST walk for 4004 steps (0 resets) in 413 ms. (9 steps per ms) remains 3373/3373 properties
BEST_FIRST walk for 4004 steps (0 resets) in 464 ms. (8 steps per ms) remains 3373/3373 properties
BEST_FIRST walk for 4004 steps (0 resets) in 404 ms. (9 steps per ms) remains 3373/3373 properties
BEST_FIRST walk for 4004 steps (0 resets) in 400 ms. (9 steps per ms) remains 3373/3373 properties
BEST_FIRST walk for 4004 steps (0 resets) in 397 ms. (10 steps per ms) remains 3373/3373 properties
BEST_FIRST walk for 4004 steps (0 resets) in 386 ms. (10 steps per ms) remains 3373/3373 properties
BEST_FIRST walk for 4004 steps (0 resets) in 405 ms. (9 steps per ms) remains 3373/3373 properties
BEST_FIRST walk for 4004 steps (0 resets) in 401 ms. (9 steps per ms) remains 3373/3373 properties
BEST_FIRST walk for 4004 steps (0 resets) in 407 ms. (9 steps per ms) remains 3373/3373 properties
BEST_FIRST walk for 4004 steps (0 resets) in 397 ms. (10 steps per ms) remains 3373/3373 properties
BEST_FIRST walk for 4004 steps (0 resets) in 407 ms. (9 steps per ms) remains 3373/3373 properties
// Phase 1: matrix 15368 rows 9605 cols
[2025-06-01 14:30:43] [INFO ] Computed 1921 invariants in 35 ms
[2025-06-01 14:30:43] [INFO ] State equation strengthened by 1921 read => feed constraints.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 3373/24973 variables, and 0 constraints, problems are : Problem set: 0 solved, 3373 unsolved in 105061 ms.
Refiners :[Positive P Invariants (semi-flows): 0/1921 constraints, State Equation: 0/9605 constraints, ReadFeed: 0/1921 constraints, PredecessorRefiner: 3373/3373 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3373 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 3373/24973 variables, and 0 constraints, problems are : Problem set: 0 solved, 3373 unsolved in 105054 ms.
Refiners :[Positive P Invariants (semi-flows): 0/1921 constraints, State Equation: 0/9605 constraints, ReadFeed: 0/1921 constraints, PredecessorRefiner: 0/3373 constraints, Known Traps: 0/0 constraints]
After SMT, in 215052ms problems are : Problem set: 0 solved, 3373 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 3373 out of 9605 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 9605/9605 places, 15368/15368 transitions.
Graph (complete) has 23052 edges and 9605 vertex of which 9445 are kept as prefixes of interest. Removing 160 places using SCC suffix rule.7 ms
Discarding 160 places :
Also discarding 256 output transitions
Drop transitions (Output transitions of discarded places.) removed 256 transitions
Applied a total of 1 rules in 646 ms. Remains 9445 /9605 variables (removed 160) and now considering 15112/15368 (removed 256) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 648 ms. Remains : 9445/9605 places, 15112/15368 transitions.
RANDOM walk for 1097742 steps (1 resets) in 120394 ms. (9 steps per ms) remains 3068/3373 properties
BEST_FIRST walk for 4004 steps (0 resets) in 517 ms. (7 steps per ms) remains 3068/3068 properties
BEST_FIRST walk for 4004 steps (0 resets) in 468 ms. (8 steps per ms) remains 3068/3068 properties
BEST_FIRST walk for 4004 steps (0 resets) in 462 ms. (8 steps per ms) remains 3068/3068 properties
BEST_FIRST walk for 4004 steps (0 resets) in 456 ms. (8 steps per ms) remains 3068/3068 properties
BEST_FIRST walk for 4004 steps (0 resets) in 492 ms. (8 steps per ms) remains 3068/3068 properties
BEST_FIRST walk for 4004 steps (0 resets) in 462 ms. (8 steps per ms) remains 3068/3068 properties
BEST_FIRST walk for 4004 steps (0 resets) in 468 ms. (8 steps per ms) remains 3068/3068 properties
BEST_FIRST walk for 4004 steps (0 resets) in 458 ms. (8 steps per ms) remains 3068/3068 properties
BEST_FIRST walk for 4004 steps (0 resets) in 462 ms. (8 steps per ms) remains 3068/3068 properties
BEST_FIRST walk for 4004 steps (0 resets) in 484 ms. (8 steps per ms) remains 3068/3068 properties
BEST_FIRST walk for 4004 steps (0 resets) in 498 ms. (8 steps per ms) remains 3068/3068 properties
BEST_FIRST walk for 4004 steps (0 resets) in 461 ms. (8 steps per ms) remains 3068/3068 properties
BEST_FIRST walk for 4004 steps (0 resets) in 470 ms. (8 steps per ms) remains 3068/3068 properties
BEST_FIRST walk for 4004 steps (0 resets) in 499 ms. (8 steps per ms) remains 3068/3068 properties
BEST_FIRST walk for 4004 steps (0 resets) in 510 ms. (7 steps per ms) remains 3068/3068 properties
BEST_FIRST walk for 4004 steps (0 resets) in 471 ms. (8 steps per ms) remains 3068/3068 properties
BEST_FIRST walk for 4004 steps (0 resets) in 507 ms. (7 steps per ms) remains 3068/3068 properties
BEST_FIRST walk for 4004 steps (0 resets) in 508 ms. (7 steps per ms) remains 3068/3068 properties
BEST_FIRST walk for 4004 steps (0 resets) in 463 ms. (8 steps per ms) remains 3068/3068 properties
BEST_FIRST walk for 4004 steps (0 resets) in 463 ms. (8 steps per ms) remains 3068/3068 properties
BEST_FIRST walk for 4004 steps (0 resets) in 457 ms. (8 steps per ms) remains 3068/3068 properties
BEST_FIRST walk for 4004 steps (0 resets) in 453 ms. (8 steps per ms) remains 3068/3068 properties
BEST_FIRST walk for 4004 steps (0 resets) in 518 ms. (7 steps per ms) remains 3068/3068 properties
BEST_FIRST walk for 4004 steps (0 resets) in 489 ms. (8 steps per ms) remains 3068/3068 properties
BEST_FIRST walk for 4004 steps (0 resets) in 487 ms. (8 steps per ms) remains 3068/3068 properties
BEST_FIRST walk for 4004 steps (0 resets) in 467 ms. (8 steps per ms) remains 3068/3068 properties
BEST_FIRST walk for 4004 steps (0 resets) in 480 ms. (8 steps per ms) remains 3068/3068 properties
BEST_FIRST walk for 4004 steps (0 resets) in 461 ms. (8 steps per ms) remains 3068/3068 properties
BEST_FIRST walk for 4004 steps (0 resets) in 480 ms. (8 steps per ms) remains 3068/3068 properties
BEST_FIRST walk for 4004 steps (0 resets) in 472 ms. (8 steps per ms) remains 3068/3068 properties
BEST_FIRST walk for 4004 steps (0 resets) in 488 ms. (8 steps per ms) remains 3068/3068 properties
BEST_FIRST walk for 4004 steps (0 resets) in 481 ms. (8 steps per ms) remains 3068/3068 properties
BEST_FIRST walk for 4004 steps (0 resets) in 472 ms. (8 steps per ms) remains 3068/3068 properties
BEST_FIRST walk for 4004 steps (0 resets) in 511 ms. (7 steps per ms) remains 3068/3068 properties
BEST_FIRST walk for 4004 steps (0 resets) in 483 ms. (8 steps per ms) remains 3068/3068 properties
BEST_FIRST walk for 4004 steps (0 resets) in 452 ms. (8 steps per ms) remains 3068/3068 properties
BEST_FIRST walk for 4004 steps (0 resets) in 485 ms. (8 steps per ms) remains 3068/3068 properties
BEST_FIRST walk for 4004 steps (0 resets) in 468 ms. (8 steps per ms) remains 3068/3068 properties
BEST_FIRST walk for 4004 steps (0 resets) in 400 ms. (9 steps per ms) remains 3068/3068 properties
BEST_FIRST walk for 4004 steps (0 resets) in 481 ms. (8 steps per ms) remains 3068/3068 properties
BEST_FIRST walk for 4004 steps (0 resets) in 405 ms. (9 steps per ms) remains 3068/3068 properties
BEST_FIRST walk for 4004 steps (0 resets) in 382 ms. (10 steps per ms) remains 3068/3068 properties
BEST_FIRST walk for 4004 steps (0 resets) in 413 ms. (9 steps per ms) remains 3068/3068 properties
BEST_FIRST walk for 4004 steps (0 resets) in 384 ms. (10 steps per ms) remains 3068/3068 properties
BEST_FIRST walk for 4004 steps (0 resets) in 399 ms. (10 steps per ms) remains 3068/3068 properties
BEST_FIRST walk for 4004 steps (0 resets) in 391 ms. (10 steps per ms) remains 3068/3068 properties
BEST_FIRST walk for 4004 steps (0 resets) in 497 ms. (8 steps per ms) remains 3068/3068 properties
BEST_FIRST walk for 4004 steps (0 resets) in 484 ms. (8 steps per ms) remains 3068/3068 properties
BEST_FIRST walk for 4004 steps (0 resets) in 429 ms. (9 steps per ms) remains 3068/3068 properties
BEST_FIRST walk for 4004 steps (0 resets) in 403 ms. (9 steps per ms) remains 3068/3068 properties
----------------------------------------------------------------------
GreatSPN-meddly tool, MCC 2023
----------------------------------------------------------------------

Running JoinFreeModules-PT-2000

IS_COLORED=
IS_NUPN=

LOADING PETRI NET FILE /home/mcc/execution/model.pnml (PNML) ...
PNML VERSION 2009, P/T NET.
COLOR CLASSES: 0
CONSTANTS: 0
PLACES: 10001
TRANSITIONS: 16001
COLOR VARS: 0
MEASURES: 0
LOADING TIME: [User 0.307s, Sys 0.014s]


SAVING FILE /home/mcc/execution/model (.net / .def) ...
EXPORT TIME: [User 0.048s, Sys 0.004s]


----------------------------------------------------------------------
GreatSPN/Meddly.
Copyright (C) 1987-2022, University of Torino, Italy.
website: https://github.com/greatspn/SOURCES

Based on MEDDLY version 0.16.0
Copyright (C) 2009, Iowa State University Research Foundation, Inc.
website: http://meddly.sourceforge.net

Process ID: 652
MODEL NAME: /home/mcc/execution/model
10001 places, 16001 transitions.

Creating all event NSFs..
Creating all event NSFs..
Creating all event NSFs..
Creating all event NSFs..

BK_TIME_CONFINEMENT_REACHED

--------------------
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 QuasiLiveness -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="JoinFreeModules-PT-2000"
export BK_EXAMINATION="QuasiLiveness"
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 JoinFreeModules-PT-2000, examination is QuasiLiveness"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r126-tall-174876436400297"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/JoinFreeModules-PT-2000.tgz
mv JoinFreeModules-PT-2000 execution
cd execution
if [ "QuasiLiveness" = "ReachabilityDeadlock" ] || [ "QuasiLiveness" = "UpperBounds" ] || [ "QuasiLiveness" = "QuasiLiveness" ] || [ "QuasiLiveness" = "StableMarking" ] || [ "QuasiLiveness" = "Liveness" ] || [ "QuasiLiveness" = "OneSafe" ] || [ "QuasiLiveness" = "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 [ "QuasiLiveness" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "QuasiLiveness" != "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 "QuasiLiveness.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 '' QuasiLiveness.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "QuasiLiveness" = "ReachabilityDeadlock" ] || [ "QuasiLiveness" = "QuasiLiveness" ] || [ "QuasiLiveness" = "StableMarking" ] || [ "QuasiLiveness" = "Liveness" ] || [ "QuasiLiveness" = "OneSafe" ] ; then
echo "FORMULA_NAME QuasiLiveness"
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 ;