Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2024-input.r223-tall-171649610600066.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
.................
=====================================================================
Generated by BenchKit 2-5568
Executing tool greatspnxred
Input is JoinFreeModules-PT-0500, examination is CTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r223-tall-171649610600066
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 2.0M
-rw-r--r-- 1 mcc users 7.1K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 74K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.1K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 43K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:42 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.1K May 18 16:42 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.3K May 19 07:10 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K May 19 16:02 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K May 19 07:22 LTLFireability.txt
-rw-r--r-- 1 mcc users 15K May 19 18:33 LTLFireability.xml
-rw-r--r-- 1 mcc users 15K Apr 11 14:21 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 155K Apr 11 14:21 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.9K Apr 11 14:20 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 54K Apr 11 14:20 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K May 19 07:12 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K May 19 15:27 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:42 equiv_col
-rw-r--r-- 1 mcc users 5 May 18 16:42 instance
-rw-r--r-- 1 mcc users 6 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 1.6M May 18 16:42 model.pnml

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

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

The expected result is a vector of booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME JoinFreeModules-PT-0500-CTLFireability-2024-00
FORMULA_NAME JoinFreeModules-PT-0500-CTLFireability-2024-01
FORMULA_NAME JoinFreeModules-PT-0500-CTLFireability-2024-02
FORMULA_NAME JoinFreeModules-PT-0500-CTLFireability-2024-03
FORMULA_NAME JoinFreeModules-PT-0500-CTLFireability-2024-04
FORMULA_NAME JoinFreeModules-PT-0500-CTLFireability-2024-05
FORMULA_NAME JoinFreeModules-PT-0500-CTLFireability-2024-06
FORMULA_NAME JoinFreeModules-PT-0500-CTLFireability-2024-07
FORMULA_NAME JoinFreeModules-PT-0500-CTLFireability-2024-08
FORMULA_NAME JoinFreeModules-PT-0500-CTLFireability-2024-09
FORMULA_NAME JoinFreeModules-PT-0500-CTLFireability-2024-10
FORMULA_NAME JoinFreeModules-PT-0500-CTLFireability-2024-11
FORMULA_NAME JoinFreeModules-PT-0500-CTLFireability-2023-12
FORMULA_NAME JoinFreeModules-PT-0500-CTLFireability-2023-13
FORMULA_NAME JoinFreeModules-PT-0500-CTLFireability-2023-14
FORMULA_NAME JoinFreeModules-PT-0500-CTLFireability-2023-15

=== Now, execution of the tool begins

BK_START 1716500993173

Invoking MCC driver with
BK_TOOL=greatspnxred
BK_EXAMINATION=CTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=JoinFreeModules-PT-0500
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-05-23 21:49:54] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLFireability, -timeout, 360, -rebuildPNML]
[2024-05-23 21:49:54] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-23 21:49:54] [INFO ] Load time of PNML (sax parser for PT used): 202 ms
[2024-05-23 21:49:54] [INFO ] Transformed 2501 places.
[2024-05-23 21:49:54] [INFO ] Transformed 4001 transitions.
[2024-05-23 21:49:54] [INFO ] Parsed PT model containing 2501 places and 4001 transitions and 11502 arcs in 322 ms.
Parsed 16 properties from file /home/mcc/execution/CTLFireability.xml in 15 ms.
Initial state reduction rules removed 6 formulas.
Reduce places removed 1 places and 0 transitions.
FORMULA JoinFreeModules-PT-0500-CTLFireability-2024-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA JoinFreeModules-PT-0500-CTLFireability-2024-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA JoinFreeModules-PT-0500-CTLFireability-2024-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA JoinFreeModules-PT-0500-CTLFireability-2024-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA JoinFreeModules-PT-0500-CTLFireability-2024-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA JoinFreeModules-PT-0500-CTLFireability-2023-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 71 out of 2500 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2500/2500 places, 4001/4001 transitions.
Applied a total of 0 rules in 272 ms. Remains 2500 /2500 variables (removed 0) and now considering 4001/4001 (removed 0) transitions.
Running 3000 sub problems to find dead transitions.
// Phase 1: matrix 4001 rows 2500 cols
[2024-05-23 21:49:55] [INFO ] Computed 500 invariants in 35 ms
[2024-05-23 21:49:55] [INFO ] State equation strengthened by 500 read => feed constraints.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2000/6501 variables, and 0 constraints, problems are : Problem set: 0 solved, 3000 unsolved in 20108 ms.
Refiners :[Positive P Invariants (semi-flows): 0/500 constraints, State Equation: 0/2500 constraints, ReadFeed: 0/500 constraints, PredecessorRefiner: 3000/3000 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3000 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2000/6501 variables, and 0 constraints, problems are : Problem set: 0 solved, 3000 unsolved in 20047 ms.
Refiners :[Positive P Invariants (semi-flows): 0/500 constraints, State Equation: 0/2500 constraints, ReadFeed: 0/500 constraints, PredecessorRefiner: 0/3000 constraints, Known Traps: 0/0 constraints]
After SMT, in 41563ms problems are : Problem set: 0 solved, 3000 unsolved
Search for dead transitions found 0 dead transitions in 41624ms
[2024-05-23 21:50:36] [INFO ] Invariant cache hit.
[2024-05-23 21:50:37] [INFO ] Implicit Places using invariants in 430 ms returned []
[2024-05-23 21:50:37] [INFO ] Invariant cache hit.
[2024-05-23 21:50:38] [INFO ] State equation strengthened by 500 read => feed constraints.
[2024-05-23 21:50:38] [INFO ] Implicit Places using invariants and state equation in 1631 ms returned []
Implicit Place search using SMT with State Equation took 2068 ms to find 0 implicit places.
Running 3000 sub problems to find dead transitions.
[2024-05-23 21:50:38] [INFO ] Invariant cache hit.
[2024-05-23 21:50:38] [INFO ] State equation strengthened by 500 read => feed constraints.
Error getting values : (error "ParserException while parsing response: ((s0 5.0)
(s1 2.0)
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(s6 2.0)
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(s296 2.0)
(s298 4.0)
(s299 5.0)
(s300 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2000/6501 variables, and 0 constraints, problems are : Problem set: 0 solved, 3000 unsolved in 30044 ms.
Refiners :[Positive P Invariants (semi-flows): 0/500 constraints, State Equation: 0/2500 constraints, ReadFeed: 0/500 constraints, PredecessorRefiner: 3000/3000 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3000 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2000/6501 variables, and 0 constraints, problems are : Problem set: 0 solved, 3000 unsolved in 30045 ms.
Refiners :[Positive P Invariants (semi-flows): 0/500 constraints, State Equation: 0/2500 constraints, ReadFeed: 0/500 constraints, PredecessorRefiner: 0/3000 constraints, Known Traps: 0/0 constraints]
After SMT, in 61570ms problems are : Problem set: 0 solved, 3000 unsolved
Search for dead transitions found 0 dead transitions in 61595ms
Finished structural reductions in LTL mode , in 1 iterations and 105626 ms. Remains : 2500/2500 places, 4001/4001 transitions.
Support contains 71 out of 2500 places after structural reductions.
[2024-05-23 21:51:40] [INFO ] Flatten gal took : 234 ms
[2024-05-23 21:51:40] [INFO ] Flatten gal took : 133 ms
[2024-05-23 21:51:41] [INFO ] Input system was already deterministic with 4001 transitions.
RANDOM walk for 40418 steps (8 resets) in 1386 ms. (29 steps per ms) remains 44/49 properties
BEST_FIRST walk for 4004 steps (0 resets) in 119 ms. (33 steps per ms) remains 44/44 properties
BEST_FIRST walk for 4004 steps (0 resets) in 176 ms. (22 steps per ms) remains 44/44 properties
BEST_FIRST walk for 4004 steps (0 resets) in 113 ms. (35 steps per ms) remains 44/44 properties
BEST_FIRST walk for 4004 steps (0 resets) in 112 ms. (35 steps per ms) remains 44/44 properties
BEST_FIRST walk for 4004 steps (0 resets) in 108 ms. (36 steps per ms) remains 44/44 properties
BEST_FIRST walk for 4004 steps (0 resets) in 142 ms. (28 steps per ms) remains 44/44 properties
BEST_FIRST walk for 4004 steps (0 resets) in 152 ms. (26 steps per ms) remains 44/44 properties
BEST_FIRST walk for 4004 steps (0 resets) in 141 ms. (28 steps per ms) remains 44/44 properties
BEST_FIRST walk for 4004 steps (0 resets) in 119 ms. (33 steps per ms) remains 44/44 properties
BEST_FIRST walk for 4004 steps (0 resets) in 112 ms. (35 steps per ms) remains 44/44 properties
BEST_FIRST walk for 4004 steps (0 resets) in 104 ms. (38 steps per ms) remains 44/44 properties
BEST_FIRST walk for 4004 steps (0 resets) in 107 ms. (37 steps per ms) remains 44/44 properties
BEST_FIRST walk for 4004 steps (0 resets) in 151 ms. (26 steps per ms) remains 44/44 properties
BEST_FIRST walk for 4004 steps (0 resets) in 109 ms. (36 steps per ms) remains 44/44 properties
BEST_FIRST walk for 4004 steps (0 resets) in 109 ms. (36 steps per ms) remains 44/44 properties
BEST_FIRST walk for 4004 steps (0 resets) in 118 ms. (33 steps per ms) remains 44/44 properties
BEST_FIRST walk for 4004 steps (0 resets) in 132 ms. (30 steps per ms) remains 44/44 properties
BEST_FIRST walk for 4004 steps (0 resets) in 184 ms. (21 steps per ms) remains 44/44 properties
BEST_FIRST walk for 4004 steps (0 resets) in 144 ms. (27 steps per ms) remains 44/44 properties
BEST_FIRST walk for 4004 steps (0 resets) in 139 ms. (28 steps per ms) remains 44/44 properties
BEST_FIRST walk for 4004 steps (0 resets) in 163 ms. (24 steps per ms) remains 44/44 properties
BEST_FIRST walk for 4004 steps (0 resets) in 160 ms. (24 steps per ms) remains 44/44 properties
BEST_FIRST walk for 4004 steps (0 resets) in 134 ms. (29 steps per ms) remains 44/44 properties
BEST_FIRST walk for 4004 steps (0 resets) in 112 ms. (35 steps per ms) remains 44/44 properties
BEST_FIRST walk for 4004 steps (0 resets) in 103 ms. (38 steps per ms) remains 44/44 properties
BEST_FIRST walk for 4004 steps (0 resets) in 146 ms. (27 steps per ms) remains 44/44 properties
BEST_FIRST walk for 4004 steps (0 resets) in 126 ms. (31 steps per ms) remains 44/44 properties
BEST_FIRST walk for 4004 steps (0 resets) in 136 ms. (29 steps per ms) remains 44/44 properties
BEST_FIRST walk for 4004 steps (0 resets) in 116 ms. (34 steps per ms) remains 44/44 properties
BEST_FIRST walk for 4004 steps (0 resets) in 103 ms. (38 steps per ms) remains 44/44 properties
BEST_FIRST walk for 4004 steps (0 resets) in 105 ms. (37 steps per ms) remains 44/44 properties
BEST_FIRST walk for 4004 steps (0 resets) in 106 ms. (37 steps per ms) remains 44/44 properties
BEST_FIRST walk for 4004 steps (0 resets) in 101 ms. (39 steps per ms) remains 44/44 properties
BEST_FIRST walk for 4004 steps (0 resets) in 104 ms. (38 steps per ms) remains 44/44 properties
BEST_FIRST walk for 4004 steps (0 resets) in 139 ms. (28 steps per ms) remains 44/44 properties
BEST_FIRST walk for 4004 steps (0 resets) in 103 ms. (38 steps per ms) remains 44/44 properties
BEST_FIRST walk for 4004 steps (0 resets) in 101 ms. (39 steps per ms) remains 44/44 properties
BEST_FIRST walk for 4004 steps (0 resets) in 102 ms. (38 steps per ms) remains 44/44 properties
BEST_FIRST walk for 4004 steps (0 resets) in 98 ms. (40 steps per ms) remains 44/44 properties
BEST_FIRST walk for 4004 steps (0 resets) in 100 ms. (39 steps per ms) remains 44/44 properties
BEST_FIRST walk for 4004 steps (0 resets) in 101 ms. (39 steps per ms) remains 44/44 properties
BEST_FIRST walk for 4004 steps (0 resets) in 105 ms. (37 steps per ms) remains 44/44 properties
BEST_FIRST walk for 4004 steps (0 resets) in 132 ms. (30 steps per ms) remains 44/44 properties
BEST_FIRST walk for 4004 steps (0 resets) in 104 ms. (38 steps per ms) remains 44/44 properties
[2024-05-23 21:51:43] [INFO ] Invariant cache hit.
[2024-05-23 21:51:43] [INFO ] State equation strengthened by 500 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/64 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 1 (OVERLAPS) 251/315 variables, 63/63 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/315 variables, 0/63 constraints. Problems are: Problem set: 0 solved, 44 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 504/819 variables, 315/378 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/819 variables, 63/441 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/819 variables, 0/441 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 6 (OVERLAPS) 0/819 variables, 0/441 constraints. Problems are: Problem set: 0 solved, 44 unsolved
No progress, stopping.
After SMT solving in domain Real declared 819/6501 variables, and 441 constraints, problems are : Problem set: 0 solved, 44 unsolved in 2329 ms.
Refiners :[Positive P Invariants (semi-flows): 63/500 constraints, State Equation: 315/2500 constraints, ReadFeed: 63/500 constraints, PredecessorRefiner: 44/44 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 44 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/64 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 1 (OVERLAPS) 251/315 variables, 63/63 constraints. Problems are: Problem set: 0 solved, 44 unsolved
[2024-05-23 21:51:46] [INFO ] Deduced a trap composed of 3 places in 48 ms of which 9 ms to minimize.
[2024-05-23 21:51:46] [INFO ] Deduced a trap composed of 3 places in 62 ms of which 1 ms to minimize.
[2024-05-23 21:51:46] [INFO ] Deduced a trap composed of 3 places in 53 ms of which 1 ms to minimize.
[2024-05-23 21:51:46] [INFO ] Deduced a trap composed of 3 places in 43 ms of which 1 ms to minimize.
[2024-05-23 21:51:46] [INFO ] Deduced a trap composed of 3 places in 51 ms of which 1 ms to minimize.
[2024-05-23 21:51:46] [INFO ] Deduced a trap composed of 3 places in 43 ms of which 1 ms to minimize.
[2024-05-23 21:51:46] [INFO ] Deduced a trap composed of 3 places in 36 ms of which 2 ms to minimize.
[2024-05-23 21:51:46] [INFO ] Deduced a trap composed of 3 places in 41 ms of which 1 ms to minimize.
[2024-05-23 21:51:46] [INFO ] Deduced a trap composed of 3 places in 34 ms of which 1 ms to minimize.
[2024-05-23 21:51:46] [INFO ] Deduced a trap composed of 3 places in 37 ms of which 1 ms to minimize.
[2024-05-23 21:51:46] [INFO ] Deduced a trap composed of 3 places in 33 ms of which 1 ms to minimize.
[2024-05-23 21:51:46] [INFO ] Deduced a trap composed of 3 places in 29 ms of which 0 ms to minimize.
[2024-05-23 21:51:46] [INFO ] Deduced a trap composed of 3 places in 37 ms of which 0 ms to minimize.
[2024-05-23 21:51:46] [INFO ] Deduced a trap composed of 3 places in 30 ms of which 1 ms to minimize.
[2024-05-23 21:51:46] [INFO ] Deduced a trap composed of 3 places in 28 ms of which 1 ms to minimize.
[2024-05-23 21:51:46] [INFO ] Deduced a trap composed of 3 places in 29 ms of which 2 ms to minimize.
[2024-05-23 21:51:46] [INFO ] Deduced a trap composed of 3 places in 28 ms of which 0 ms to minimize.
[2024-05-23 21:51:46] [INFO ] Deduced a trap composed of 3 places in 29 ms of which 1 ms to minimize.
[2024-05-23 21:51:46] [INFO ] Deduced a trap composed of 3 places in 26 ms of which 0 ms to minimize.
[2024-05-23 21:51:46] [INFO ] Deduced a trap composed of 3 places in 27 ms of which 0 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/315 variables, 20/83 constraints. Problems are: Problem set: 0 solved, 44 unsolved
[2024-05-23 21:51:46] [INFO ] Deduced a trap composed of 3 places in 25 ms of which 1 ms to minimize.
[2024-05-23 21:51:46] [INFO ] Deduced a trap composed of 3 places in 28 ms of which 1 ms to minimize.
[2024-05-23 21:51:46] [INFO ] Deduced a trap composed of 3 places in 25 ms of which 0 ms to minimize.
[2024-05-23 21:51:46] [INFO ] Deduced a trap composed of 3 places in 24 ms of which 0 ms to minimize.
[2024-05-23 21:51:47] [INFO ] Deduced a trap composed of 3 places in 21 ms of which 1 ms to minimize.
[2024-05-23 21:51:47] [INFO ] Deduced a trap composed of 3 places in 22 ms of which 0 ms to minimize.
[2024-05-23 21:51:47] [INFO ] Deduced a trap composed of 3 places in 21 ms of which 1 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/315 variables, 7/90 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/315 variables, 0/90 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 5 (OVERLAPS) 504/819 variables, 315/405 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/819 variables, 63/468 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/819 variables, 44/512 constraints. Problems are: Problem set: 0 solved, 44 unsolved
[2024-05-23 21:51:48] [INFO ] Deduced a trap composed of 3 places in 25 ms of which 1 ms to minimize.
[2024-05-23 21:51:48] [INFO ] Deduced a trap composed of 3 places in 27 ms of which 1 ms to minimize.
[2024-05-23 21:51:49] [INFO ] Deduced a trap composed of 3 places in 30 ms of which 0 ms to minimize.
[2024-05-23 21:51:49] [INFO ] Deduced a trap composed of 3 places in 28 ms of which 1 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/819 variables, 4/516 constraints. Problems are: Problem set: 0 solved, 44 unsolved
[2024-05-23 21:51:49] [INFO ] Deduced a trap composed of 3 places in 29 ms of which 0 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/819 variables, 1/517 constraints. Problems are: Problem set: 0 solved, 44 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 819/6501 variables, and 517 constraints, problems are : Problem set: 0 solved, 44 unsolved in 5013 ms.
Refiners :[Positive P Invariants (semi-flows): 63/500 constraints, State Equation: 315/2500 constraints, ReadFeed: 63/500 constraints, PredecessorRefiner: 44/44 constraints, Known Traps: 32/32 constraints]
After SMT, in 7400ms problems are : Problem set: 0 solved, 44 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 64 out of 2500 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2500/2500 places, 4001/4001 transitions.
Graph (complete) has 6000 edges and 2500 vertex of which 315 are kept as prefixes of interest. Removing 2185 places using SCC suffix rule.12 ms
Discarding 2185 places :
Also discarding 3496 output transitions
Drop transitions (Output transitions of discarded places.) removed 3496 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 2 place count 315 transition count 504
Applied a total of 2 rules in 55 ms. Remains 315 /2500 variables (removed 2185) and now considering 504/4001 (removed 3497) transitions.
Running 378 sub problems to find dead transitions.
// Phase 1: matrix 504 rows 315 cols
[2024-05-23 21:51:50] [INFO ] Computed 63 invariants in 4 ms
[2024-05-23 21:51:50] [INFO ] State equation strengthened by 63 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/252 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 378 unsolved
At refinement iteration 1 (OVERLAPS) 63/315 variables, 63/63 constraints. Problems are: Problem set: 0 solved, 378 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/315 variables, 0/63 constraints. Problems are: Problem set: 0 solved, 378 unsolved
At refinement iteration 3 (OVERLAPS) 504/819 variables, 315/378 constraints. Problems are: Problem set: 0 solved, 378 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/819 variables, 63/441 constraints. Problems are: Problem set: 0 solved, 378 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/819 variables, 0/441 constraints. Problems are: Problem set: 0 solved, 378 unsolved
At refinement iteration 6 (OVERLAPS) 0/819 variables, 0/441 constraints. Problems are: Problem set: 0 solved, 378 unsolved
No progress, stopping.
After SMT solving in domain Real declared 819/819 variables, and 441 constraints, problems are : Problem set: 0 solved, 378 unsolved in 20021 ms.
Refiners :[Positive P Invariants (semi-flows): 63/63 constraints, State Equation: 315/315 constraints, ReadFeed: 63/63 constraints, PredecessorRefiner: 378/378 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 378 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/252 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 378 unsolved
At refinement iteration 1 (OVERLAPS) 63/315 variables, 63/63 constraints. Problems are: Problem set: 0 solved, 378 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/315 variables, 0/63 constraints. Problems are: Problem set: 0 solved, 378 unsolved
At refinement iteration 3 (OVERLAPS) 504/819 variables, 315/378 constraints. Problems are: Problem set: 0 solved, 378 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/819 variables, 63/441 constraints. Problems are: Problem set: 0 solved, 378 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/819 variables, 378/819 constraints. Problems are: Problem set: 0 solved, 378 unsolved
[2024-05-23 21:52:16] [INFO ] Deduced a trap composed of 3 places in 26 ms of which 1 ms to minimize.
[2024-05-23 21:52:19] [INFO ] Deduced a trap composed of 3 places in 28 ms of which 1 ms to minimize.
[2024-05-23 21:52:19] [INFO ] Deduced a trap composed of 3 places in 30 ms of which 1 ms to minimize.
[2024-05-23 21:52:19] [INFO ] Deduced a trap composed of 3 places in 27 ms of which 1 ms to minimize.
[2024-05-23 21:52:19] [INFO ] Deduced a trap composed of 3 places in 25 ms of which 1 ms to minimize.
[2024-05-23 21:52:19] [INFO ] Deduced a trap composed of 3 places in 25 ms of which 1 ms to minimize.
[2024-05-23 21:52:19] [INFO ] Deduced a trap composed of 4 places in 25 ms of which 0 ms to minimize.
[2024-05-23 21:52:19] [INFO ] Deduced a trap composed of 3 places in 25 ms of which 2 ms to minimize.
[2024-05-23 21:52:20] [INFO ] Deduced a trap composed of 3 places in 21 ms of which 0 ms to minimize.
[2024-05-23 21:52:25] [INFO ] Deduced a trap composed of 3 places in 18 ms of which 1 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/819 variables, 10/829 constraints. Problems are: Problem set: 0 solved, 378 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 819/819 variables, and 829 constraints, problems are : Problem set: 0 solved, 378 unsolved in 20021 ms.
Refiners :[Positive P Invariants (semi-flows): 63/63 constraints, State Equation: 315/315 constraints, ReadFeed: 63/63 constraints, PredecessorRefiner: 378/378 constraints, Known Traps: 10/10 constraints]
After SMT, in 40098ms problems are : Problem set: 0 solved, 378 unsolved
Search for dead transitions found 0 dead transitions in 40102ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 40159 ms. Remains : 315/2500 places, 504/4001 transitions.
RANDOM walk for 40493 steps (8 resets) in 164 ms. (245 steps per ms) remains 23/44 properties
BEST_FIRST walk for 4004 steps (8 resets) in 20 ms. (190 steps per ms) remains 21/23 properties
BEST_FIRST walk for 4004 steps (8 resets) in 22 ms. (174 steps per ms) remains 21/21 properties
BEST_FIRST walk for 4004 steps (8 resets) in 22 ms. (174 steps per ms) remains 21/21 properties
BEST_FIRST walk for 4004 steps (8 resets) in 22 ms. (174 steps per ms) remains 21/21 properties
BEST_FIRST walk for 4004 steps (8 resets) in 20 ms. (190 steps per ms) remains 21/21 properties
BEST_FIRST walk for 4004 steps (8 resets) in 20 ms. (190 steps per ms) remains 21/21 properties
BEST_FIRST walk for 4004 steps (8 resets) in 22 ms. (174 steps per ms) remains 20/21 properties
BEST_FIRST walk for 4004 steps (8 resets) in 20 ms. (190 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4004 steps (8 resets) in 21 ms. (182 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4004 steps (8 resets) in 21 ms. (182 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4004 steps (8 resets) in 32 ms. (121 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4004 steps (8 resets) in 24 ms. (160 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4004 steps (8 resets) in 23 ms. (166 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4004 steps (8 resets) in 20 ms. (190 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4004 steps (8 resets) in 24 ms. (160 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4004 steps (8 resets) in 20 ms. (190 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4004 steps (8 resets) in 20 ms. (190 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4004 steps (8 resets) in 22 ms. (174 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4004 steps (8 resets) in 21 ms. (182 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4004 steps (8 resets) in 24 ms. (160 steps per ms) remains 20/20 properties
[2024-05-23 21:52:31] [INFO ] Invariant cache hit.
[2024-05-23 21:52:31] [INFO ] State equation strengthened by 63 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/36 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 1 (OVERLAPS) 144/180 variables, 36/36 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/180 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 20 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 288/468 variables, 180/216 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/468 variables, 36/252 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/468 variables, 0/252 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 6 (OVERLAPS) 0/468 variables, 0/252 constraints. Problems are: Problem set: 0 solved, 20 unsolved
No progress, stopping.
After SMT solving in domain Real declared 468/819 variables, and 252 constraints, problems are : Problem set: 0 solved, 20 unsolved in 599 ms.
Refiners :[Positive P Invariants (semi-flows): 36/63 constraints, State Equation: 180/315 constraints, ReadFeed: 36/63 constraints, PredecessorRefiner: 20/20 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 20 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/36 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 1 (OVERLAPS) 144/180 variables, 36/36 constraints. Problems are: Problem set: 0 solved, 20 unsolved
[2024-05-23 21:52:31] [INFO ] Deduced a trap composed of 3 places in 28 ms of which 0 ms to minimize.
[2024-05-23 21:52:31] [INFO ] Deduced a trap composed of 3 places in 29 ms of which 1 ms to minimize.
[2024-05-23 21:52:31] [INFO ] Deduced a trap composed of 3 places in 24 ms of which 1 ms to minimize.
[2024-05-23 21:52:31] [INFO ] Deduced a trap composed of 3 places in 21 ms of which 0 ms to minimize.
[2024-05-23 21:52:31] [INFO ] Deduced a trap composed of 3 places in 24 ms of which 2 ms to minimize.
[2024-05-23 21:52:31] [INFO ] Deduced a trap composed of 3 places in 24 ms of which 1 ms to minimize.
[2024-05-23 21:52:31] [INFO ] Deduced a trap composed of 3 places in 20 ms of which 1 ms to minimize.
[2024-05-23 21:52:31] [INFO ] Deduced a trap composed of 3 places in 21 ms of which 0 ms to minimize.
[2024-05-23 21:52:31] [INFO ] Deduced a trap composed of 3 places in 21 ms of which 1 ms to minimize.
[2024-05-23 21:52:31] [INFO ] Deduced a trap composed of 3 places in 22 ms of which 1 ms to minimize.
[2024-05-23 21:52:32] [INFO ] Deduced a trap composed of 3 places in 17 ms of which 0 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/180 variables, 11/47 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/180 variables, 0/47 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 4 (OVERLAPS) 288/468 variables, 180/227 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/468 variables, 36/263 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/468 variables, 20/283 constraints. Problems are: Problem set: 0 solved, 20 unsolved
[2024-05-23 21:52:32] [INFO ] Deduced a trap composed of 3 places in 25 ms of which 0 ms to minimize.
[2024-05-23 21:52:32] [INFO ] Deduced a trap composed of 3 places in 17 ms of which 1 ms to minimize.
[2024-05-23 21:52:32] [INFO ] Deduced a trap composed of 3 places in 22 ms of which 1 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/468 variables, 3/286 constraints. Problems are: Problem set: 0 solved, 20 unsolved
[2024-05-23 21:52:32] [INFO ] Deduced a trap composed of 3 places in 28 ms of which 2 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/468 variables, 1/287 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/468 variables, 0/287 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 10 (OVERLAPS) 0/468 variables, 0/287 constraints. Problems are: Problem set: 0 solved, 20 unsolved
No progress, stopping.
After SMT solving in domain Int declared 468/819 variables, and 287 constraints, problems are : Problem set: 0 solved, 20 unsolved in 2191 ms.
Refiners :[Positive P Invariants (semi-flows): 36/63 constraints, State Equation: 180/315 constraints, ReadFeed: 36/63 constraints, PredecessorRefiner: 20/20 constraints, Known Traps: 15/15 constraints]
After SMT, in 2801ms problems are : Problem set: 0 solved, 20 unsolved
Fused 20 Parikh solutions to 8 different solutions.
Finished Parikh walk after 1354677 steps, including 71 resets, run visited all 1 properties in 6830 ms. (steps per millisecond=198 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Parikh walk visited 20 properties in 8056 ms.
[2024-05-23 21:52:41] [INFO ] Flatten gal took : 88 ms
[2024-05-23 21:52:42] [INFO ] Flatten gal took : 88 ms
[2024-05-23 21:52:42] [INFO ] Input system was already deterministic with 4001 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Starting structural reductions in SI_CTL mode, iteration 0 : 2500/2500 places, 4001/4001 transitions.
Applied a total of 0 rules in 255 ms. Remains 2500 /2500 variables (removed 0) and now considering 4001/4001 (removed 0) transitions.
Running 3000 sub problems to find dead transitions.
// Phase 1: matrix 4001 rows 2500 cols
[2024-05-23 21:52:42] [INFO ] Computed 500 invariants in 14 ms
[2024-05-23 21:52:42] [INFO ] State equation strengthened by 500 read => feed constraints.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2000/6501 variables, and 0 constraints, problems are : Problem set: 0 solved, 3000 unsolved in 20041 ms.
Refiners :[Positive P Invariants (semi-flows): 0/500 constraints, State Equation: 0/2500 constraints, ReadFeed: 0/500 constraints, PredecessorRefiner: 3000/3000 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3000 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2000/6501 variables, and 0 constraints, problems are : Problem set: 0 solved, 3000 unsolved in 20039 ms.
Refiners :[Positive P Invariants (semi-flows): 0/500 constraints, State Equation: 0/2500 constraints, ReadFeed: 0/500 constraints, PredecessorRefiner: 0/3000 constraints, Known Traps: 0/0 constraints]
After SMT, in 41227ms problems are : Problem set: 0 solved, 3000 unsolved
Search for dead transitions found 0 dead transitions in 41252ms
Finished structural reductions in SI_CTL mode , in 1 iterations and 41513 ms. Remains : 2500/2500 places, 4001/4001 transitions.
[2024-05-23 21:53:23] [INFO ] Flatten gal took : 92 ms
[2024-05-23 21:53:24] [INFO ] Flatten gal took : 83 ms
[2024-05-23 21:53:24] [INFO ] Input system was already deterministic with 4001 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 2500/2500 places, 4001/4001 transitions.
Applied a total of 0 rules in 219 ms. Remains 2500 /2500 variables (removed 0) and now considering 4001/4001 (removed 0) transitions.
Running 3000 sub problems to find dead transitions.
[2024-05-23 21:53:24] [INFO ] Invariant cache hit.
[2024-05-23 21:53:24] [INFO ] State equation strengthened by 500 read => feed constraints.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2000/6501 variables, and 0 constraints, problems are : Problem set: 0 solved, 3000 unsolved in 20046 ms.
Refiners :[Positive P Invariants (semi-flows): 0/500 constraints, State Equation: 0/2500 constraints, ReadFeed: 0/500 constraints, PredecessorRefiner: 3000/3000 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3000 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2000/6501 variables, and 0 constraints, problems are : Problem set: 0 solved, 3000 unsolved in 20045 ms.
Refiners :[Positive P Invariants (semi-flows): 0/500 constraints, State Equation: 0/2500 constraints, ReadFeed: 0/500 constraints, PredecessorRefiner: 0/3000 constraints, Known Traps: 0/0 constraints]
After SMT, in 41369ms problems are : Problem set: 0 solved, 3000 unsolved
Search for dead transitions found 0 dead transitions in 41397ms
Finished structural reductions in SI_CTL mode , in 1 iterations and 41623 ms. Remains : 2500/2500 places, 4001/4001 transitions.
[2024-05-23 21:54:06] [INFO ] Flatten gal took : 70 ms
[2024-05-23 21:54:06] [INFO ] Flatten gal took : 73 ms
[2024-05-23 21:54:06] [INFO ] Input system was already deterministic with 4001 transitions.
RANDOM walk for 40541 steps (8 resets) in 1436 ms. (28 steps per ms) remains 1/1 properties
BEST_FIRST walk for 4004 steps (0 resets) in 175 ms. (22 steps per ms) remains 0/1 properties
FORMULA JoinFreeModules-PT-0500-CTLFireability-2024-01 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Starting structural reductions in LTL mode, iteration 0 : 2500/2500 places, 4001/4001 transitions.
Applied a total of 0 rules in 66 ms. Remains 2500 /2500 variables (removed 0) and now considering 4001/4001 (removed 0) transitions.
Running 3000 sub problems to find dead transitions.
[2024-05-23 21:54:06] [INFO ] Invariant cache hit.
[2024-05-23 21:54:06] [INFO ] State equation strengthened by 500 read => feed constraints.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2000/6501 variables, and 0 constraints, problems are : Problem set: 0 solved, 3000 unsolved in 20043 ms.
Refiners :[Positive P Invariants (semi-flows): 0/500 constraints, State Equation: 0/2500 constraints, ReadFeed: 0/500 constraints, PredecessorRefiner: 3000/3000 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3000 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2000/6501 variables, and 0 constraints, problems are : Problem set: 0 solved, 3000 unsolved in 20050 ms.
Refiners :[Positive P Invariants (semi-flows): 0/500 constraints, State Equation: 0/2500 constraints, ReadFeed: 0/500 constraints, PredecessorRefiner: 0/3000 constraints, Known Traps: 0/0 constraints]
After SMT, in 41213ms problems are : Problem set: 0 solved, 3000 unsolved
Search for dead transitions found 0 dead transitions in 41233ms
Finished structural reductions in LTL mode , in 1 iterations and 41305 ms. Remains : 2500/2500 places, 4001/4001 transitions.
[2024-05-23 21:54:48] [INFO ] Flatten gal took : 71 ms
[2024-05-23 21:54:48] [INFO ] Flatten gal took : 73 ms
[2024-05-23 21:54:48] [INFO ] Input system was already deterministic with 4001 transitions.
Starting structural reductions in LTL mode, iteration 0 : 2500/2500 places, 4001/4001 transitions.
Applied a total of 0 rules in 52 ms. Remains 2500 /2500 variables (removed 0) and now considering 4001/4001 (removed 0) transitions.
Running 3000 sub problems to find dead transitions.
[2024-05-23 21:54:48] [INFO ] Invariant cache hit.
[2024-05-23 21:54:48] [INFO ] State equation strengthened by 500 read => feed constraints.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2000/6501 variables, and 0 constraints, problems are : Problem set: 0 solved, 3000 unsolved in 20041 ms.
Refiners :[Positive P Invariants (semi-flows): 0/500 constraints, State Equation: 0/2500 constraints, ReadFeed: 0/500 constraints, PredecessorRefiner: 3000/3000 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3000 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2000/6501 variables, and 0 constraints, problems are : Problem set: 0 solved, 3000 unsolved in 20039 ms.
Refiners :[Positive P Invariants (semi-flows): 0/500 constraints, State Equation: 0/2500 constraints, ReadFeed: 0/500 constraints, PredecessorRefiner: 0/3000 constraints, Known Traps: 0/0 constraints]
After SMT, in 41184ms problems are : Problem set: 0 solved, 3000 unsolved
Search for dead transitions found 0 dead transitions in 41208ms
Finished structural reductions in LTL mode , in 1 iterations and 41266 ms. Remains : 2500/2500 places, 4001/4001 transitions.
[2024-05-23 21:55:29] [INFO ] Flatten gal took : 68 ms
[2024-05-23 21:55:29] [INFO ] Flatten gal took : 76 ms
[2024-05-23 21:55:29] [INFO ] Input system was already deterministic with 4001 transitions.
Starting structural reductions in LTL mode, iteration 0 : 2500/2500 places, 4001/4001 transitions.
Applied a total of 0 rules in 50 ms. Remains 2500 /2500 variables (removed 0) and now considering 4001/4001 (removed 0) transitions.
Running 3000 sub problems to find dead transitions.
[2024-05-23 21:55:30] [INFO ] Invariant cache hit.
[2024-05-23 21:55:30] [INFO ] State equation strengthened by 500 read => feed constraints.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2000/6501 variables, and 0 constraints, problems are : Problem set: 0 solved, 3000 unsolved in 20068 ms.
Refiners :[Positive P Invariants (semi-flows): 0/500 constraints, State Equation: 0/2500 constraints, ReadFeed: 0/500 constraints, PredecessorRefiner: 3000/3000 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3000 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2000/6501 variables, and 0 constraints, problems are : Problem set: 0 solved, 3000 unsolved in 20038 ms.
Refiners :[Positive P Invariants (semi-flows): 0/500 constraints, State Equation: 0/2500 constraints, ReadFeed: 0/500 constraints, PredecessorRefiner: 0/3000 constraints, Known Traps: 0/0 constraints]
After SMT, in 41208ms problems are : Problem set: 0 solved, 3000 unsolved
Search for dead transitions found 0 dead transitions in 41228ms
Finished structural reductions in LTL mode , in 1 iterations and 41283 ms. Remains : 2500/2500 places, 4001/4001 transitions.
[2024-05-23 21:56:11] [INFO ] Flatten gal took : 63 ms
[2024-05-23 21:56:11] [INFO ] Flatten gal took : 67 ms
[2024-05-23 21:56:11] [INFO ] Input system was already deterministic with 4001 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 2500/2500 places, 4001/4001 transitions.
Applied a total of 0 rules in 182 ms. Remains 2500 /2500 variables (removed 0) and now considering 4001/4001 (removed 0) transitions.
Running 3000 sub problems to find dead transitions.
[2024-05-23 21:56:11] [INFO ] Invariant cache hit.
[2024-05-23 21:56:11] [INFO ] State equation strengthened by 500 read => feed constraints.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2000/6501 variables, and 0 constraints, problems are : Problem set: 0 solved, 3000 unsolved in 20045 ms.
Refiners :[Positive P Invariants (semi-flows): 0/500 constraints, State Equation: 0/2500 constraints, ReadFeed: 0/500 constraints, PredecessorRefiner: 3000/3000 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3000 unsolved
Error getting values : (error "ParserException while parsing response: ((s0 5)
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( org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2000/6501 variables, and 0 constraints, problems are : Problem set: 0 solved, 3000 unsolved in 20059 ms.
Refiners :[Positive P Invariants (semi-flows): 0/500 constraints, State Equation: 0/2500 constraints, ReadFeed: 0/500 constraints, PredecessorRefiner: 0/3000 constraints, Known Traps: 0/0 constraints]
After SMT, in 41222ms problems are : Problem set: 0 solved, 3000 unsolved
Search for dead transitions found 0 dead transitions in 41242ms
Finished structural reductions in SI_CTL mode , in 1 iterations and 41429 ms. Remains : 2500/2500 places, 4001/4001 transitions.
[2024-05-23 21:56:53] [INFO ] Flatten gal took : 63 ms
[2024-05-23 21:56:53] [INFO ] Flatten gal took : 80 ms
[2024-05-23 21:56:53] [INFO ] Input system was already deterministic with 4001 transitions.
RANDOM walk for 40616 steps (8 resets) in 1137 ms. (35 steps per ms) remains 1/1 properties
BEST_FIRST walk for 16020 steps (0 resets) in 495 ms. (32 steps per ms) remains 0/1 properties
FORMULA JoinFreeModules-PT-0500-CTLFireability-2024-10 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Starting structural reductions in LTL mode, iteration 0 : 2500/2500 places, 4001/4001 transitions.
Applied a total of 0 rules in 55 ms. Remains 2500 /2500 variables (removed 0) and now considering 4001/4001 (removed 0) transitions.
Running 3000 sub problems to find dead transitions.
[2024-05-23 21:56:53] [INFO ] Invariant cache hit.
[2024-05-23 21:56:53] [INFO ] State equation strengthened by 500 read => feed constraints.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2000/6501 variables, and 0 constraints, problems are : Problem set: 0 solved, 3000 unsolved in 20042 ms.
Refiners :[Positive P Invariants (semi-flows): 0/500 constraints, State Equation: 0/2500 constraints, ReadFeed: 0/500 constraints, PredecessorRefiner: 3000/3000 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3000 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 2000/6501 variables, and 0 constraints, problems are : Problem set: 0 solved, 3000 unsolved in 20047 ms.
Refiners :[Positive P Invariants (semi-flows): 0/500 constraints, State Equation: 0/2500 constraints, ReadFeed: 0/500 constraints, PredecessorRefiner: 0/3000 constraints, Known Traps: 0/0 constraints]
After SMT, in 41238ms problems are : Problem set: 0 solved, 3000 unsolved
Search for dead transitions found 0 dead transitions in 41263ms
Finished structural reductions in LTL mode , in 1 iterations and 41325 ms. Remains : 2500/2500 places, 4001/4001 transitions.
[2024-05-23 21:57:35] [INFO ] Flatten gal took : 66 ms
[2024-05-23 21:57:35] [INFO ] Flatten gal took : 70 ms
[2024-05-23 21:57:35] [INFO ] Input system was already deterministic with 4001 transitions.
Starting structural reductions in LTL mode, iteration 0 : 2500/2500 places, 4001/4001 transitions.
Applied a total of 0 rules in 50 ms. Remains 2500 /2500 variables (removed 0) and now considering 4001/4001 (removed 0) transitions.
Running 3000 sub problems to find dead transitions.
[2024-05-23 21:57:35] [INFO ] Invariant cache hit.
[2024-05-23 21:57:35] [INFO ] State equation strengthened by 500 read => feed constraints.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2000/6501 variables, and 0 constraints, problems are : Problem set: 0 solved, 3000 unsolved in 20043 ms.
Refiners :[Positive P Invariants (semi-flows): 0/500 constraints, State Equation: 0/2500 constraints, ReadFeed: 0/500 constraints, PredecessorRefiner: 3000/3000 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3000 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2000/6501 variables, and 0 constraints, problems are : Problem set: 0 solved, 3000 unsolved in 20036 ms.
Refiners :[Positive P Invariants (semi-flows): 0/500 constraints, State Equation: 0/2500 constraints, ReadFeed: 0/500 constraints, PredecessorRefiner: 0/3000 constraints, Known Traps: 0/0 constraints]
After SMT, in 41303ms problems are : Problem set: 0 solved, 3000 unsolved
Search for dead transitions found 0 dead transitions in 41324ms
Finished structural reductions in LTL mode , in 1 iterations and 41380 ms. Remains : 2500/2500 places, 4001/4001 transitions.
[2024-05-23 21:58:16] [INFO ] Flatten gal took : 72 ms
[2024-05-23 21:58:16] [INFO ] Flatten gal took : 95 ms
[2024-05-23 21:58:17] [INFO ] Input system was already deterministic with 4001 transitions.
Starting structural reductions in LTL mode, iteration 0 : 2500/2500 places, 4001/4001 transitions.
Applied a total of 0 rules in 61 ms. Remains 2500 /2500 variables (removed 0) and now considering 4001/4001 (removed 0) transitions.
Running 3000 sub problems to find dead transitions.
[2024-05-23 21:58:17] [INFO ] Invariant cache hit.
[2024-05-23 21:58:17] [INFO ] State equation strengthened by 500 read => feed constraints.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2000/6501 variables, and 0 constraints, problems are : Problem set: 0 solved, 3000 unsolved in 20056 ms.
Refiners :[Positive P Invariants (semi-flows): 0/500 constraints, State Equation: 0/2500 constraints, ReadFeed: 0/500 constraints, PredecessorRefiner: 3000/3000 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3000 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2000/6501 variables, and 0 constraints, problems are : Problem set: 0 solved, 3000 unsolved in 20032 ms.
Refiners :[Positive P Invariants (semi-flows): 0/500 constraints, State Equation: 0/2500 constraints, ReadFeed: 0/500 constraints, PredecessorRefiner: 0/3000 constraints, Known Traps: 0/0 constraints]
After SMT, in 41297ms problems are : Problem set: 0 solved, 3000 unsolved
Search for dead transitions found 0 dead transitions in 41322ms
Finished structural reductions in LTL mode , in 1 iterations and 41390 ms. Remains : 2500/2500 places, 4001/4001 transitions.
[2024-05-23 21:58:58] [INFO ] Flatten gal took : 67 ms
[2024-05-23 21:58:58] [INFO ] Flatten gal took : 62 ms
[2024-05-23 21:58:58] [INFO ] Input system was already deterministic with 4001 transitions.
Starting structural reductions in LTL mode, iteration 0 : 2500/2500 places, 4001/4001 transitions.
Applied a total of 0 rules in 47 ms. Remains 2500 /2500 variables (removed 0) and now considering 4001/4001 (removed 0) transitions.
Running 3000 sub problems to find dead transitions.
[2024-05-23 21:58:58] [INFO ] Invariant cache hit.
[2024-05-23 21:58:58] [INFO ] State equation strengthened by 500 read => feed constraints.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2000/6501 variables, and 0 constraints, problems are : Problem set: 0 solved, 3000 unsolved in 20064 ms.
Refiners :[Positive P Invariants (semi-flows): 0/500 constraints, State Equation: 0/2500 constraints, ReadFeed: 0/500 constraints, PredecessorRefiner: 3000/3000 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3000 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2000/6501 variables, and 0 constraints, problems are : Problem set: 0 solved, 3000 unsolved in 20053 ms.
Refiners :[Positive P Invariants (semi-flows): 0/500 constraints, State Equation: 0/2500 constraints, ReadFeed: 0/500 constraints, PredecessorRefiner: 0/3000 constraints, Known Traps: 0/0 constraints]
After SMT, in 41292ms problems are : Problem set: 0 solved, 3000 unsolved
Search for dead transitions found 0 dead transitions in 41312ms
Finished structural reductions in LTL mode , in 1 iterations and 41366 ms. Remains : 2500/2500 places, 4001/4001 transitions.
[2024-05-23 21:59:40] [INFO ] Flatten gal took : 63 ms
[2024-05-23 21:59:40] [INFO ] Flatten gal took : 66 ms
[2024-05-23 21:59:40] [INFO ] Input system was already deterministic with 4001 transitions.
[2024-05-23 21:59:40] [INFO ] Flatten gal took : 70 ms
[2024-05-23 21:59:40] [INFO ] Flatten gal took : 65 ms
[2024-05-23 21:59:40] [INFO ] Export to MCC of 8 properties in file /home/mcc/execution/CTLFireability.sr.xml took 3 ms.
[2024-05-23 21:59:40] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 2500 places, 4001 transitions and 11500 arcs took 23 ms.
Total runtime 586359 ms.
There are residual formulas that ITS could not solve within timeout
----------------------------------------------------------------------
GreatSPN-meddly tool, MCC 2023
----------------------------------------------------------------------

Running JoinFreeModules-PT-0500

IS_COLORED=
IS_NUPN=

LOADING PETRI NET FILE /home/mcc/execution/408/model.pnml (PNML) ...
PNML VERSION 2009, P/T NET.
COLOR CLASSES: 0
CONSTANTS: 0
PLACES: 2500
TRANSITIONS: 4001
COLOR VARS: 0
MEASURES: 0
LOADING TIME: [User 0.083s, Sys 0.003s]


SAVING FILE /home/mcc/execution/408/model (.net / .def) ...
EXPORT TIME: [User 0.008s, Sys 0.003s]


----------------------------------------------------------------------
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: 842
MODEL NAME: /home/mcc/execution/408/model
2500 places, 4001 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 CTLFireability -timeout 360 -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-0500"
export BK_EXAMINATION="CTLFireability"
export BK_TOOL="greatspnxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5568"
echo " Executing tool greatspnxred"
echo " Input is JoinFreeModules-PT-0500, examination is CTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r223-tall-171649610600066"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/JoinFreeModules-PT-0500.tgz
mv JoinFreeModules-PT-0500 execution
cd execution
if [ "CTLFireability" = "ReachabilityDeadlock" ] || [ "CTLFireability" = "UpperBounds" ] || [ "CTLFireability" = "QuasiLiveness" ] || [ "CTLFireability" = "StableMarking" ] || [ "CTLFireability" = "Liveness" ] || [ "CTLFireability" = "OneSafe" ] || [ "CTLFireability" = "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 [ "CTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "CTLFireability" != "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 "CTLFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property CTLFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "CTLFireability.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 '' CTLFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "CTLFireability" = "ReachabilityDeadlock" ] || [ "CTLFireability" = "QuasiLiveness" ] || [ "CTLFireability" = "StableMarking" ] || [ "CTLFireability" = "Liveness" ] || [ "CTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME CTLFireability"
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 ;