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.r157-smll-171636264800004.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 EGFr-PT-02010, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r157-smll-171636264800004
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 664K
-rw-r--r-- 1 mcc users 12K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 106K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 12K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 54K 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 6.4K May 18 16:42 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.4K Apr 22 14:42 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Apr 22 14:42 LTLCardinality.xml
-rw-r--r-- 1 mcc users 5.9K Apr 22 14:42 LTLFireability.txt
-rw-r--r-- 1 mcc users 22K Apr 22 14:42 LTLFireability.xml
-rw-r--r-- 1 mcc users 21K Apr 11 15:38 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 184K Apr 11 15:38 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 21K Apr 11 15:27 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 79K Apr 11 15:27 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Apr 22 14:42 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Apr 22 14:42 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:42 equiv_col
-rw-r--r-- 1 mcc users 6 May 18 16:42 instance
-rw-r--r-- 1 mcc users 6 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 59K 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 EGFr-PT-02010-LTLFireability-00
FORMULA_NAME EGFr-PT-02010-LTLFireability-01
FORMULA_NAME EGFr-PT-02010-LTLFireability-02
FORMULA_NAME EGFr-PT-02010-LTLFireability-03
FORMULA_NAME EGFr-PT-02010-LTLFireability-04
FORMULA_NAME EGFr-PT-02010-LTLFireability-05
FORMULA_NAME EGFr-PT-02010-LTLFireability-06
FORMULA_NAME EGFr-PT-02010-LTLFireability-07
FORMULA_NAME EGFr-PT-02010-LTLFireability-08
FORMULA_NAME EGFr-PT-02010-LTLFireability-09
FORMULA_NAME EGFr-PT-02010-LTLFireability-10
FORMULA_NAME EGFr-PT-02010-LTLFireability-11
FORMULA_NAME EGFr-PT-02010-LTLFireability-12
FORMULA_NAME EGFr-PT-02010-LTLFireability-13
FORMULA_NAME EGFr-PT-02010-LTLFireability-14
FORMULA_NAME EGFr-PT-02010-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1716378349024

Invoking MCC driver with
BK_TOOL=greatspnxred
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=EGFr-PT-02010
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-05-22 11:45:51] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2024-05-22 11:45:51] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-22 11:45:51] [INFO ] Load time of PNML (sax parser for PT used): 114 ms
[2024-05-22 11:45:51] [INFO ] Transformed 40 places.
[2024-05-22 11:45:51] [INFO ] Transformed 68 transitions.
[2024-05-22 11:45:51] [INFO ] Found NUPN structural information;
[2024-05-22 11:45:51] [INFO ] Parsed PT model containing 40 places and 68 transitions and 338 arcs in 342 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 28 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 6 formulas.
FORMULA EGFr-PT-02010-LTLFireability-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA EGFr-PT-02010-LTLFireability-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA EGFr-PT-02010-LTLFireability-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA EGFr-PT-02010-LTLFireability-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA EGFr-PT-02010-LTLFireability-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA EGFr-PT-02010-LTLFireability-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 35 out of 40 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 40/40 places, 68/68 transitions.
Applied a total of 0 rules in 22 ms. Remains 40 /40 variables (removed 0) and now considering 68/68 (removed 0) transitions.
[2024-05-22 11:45:52] [INFO ] Flow matrix only has 39 transitions (discarded 29 similar events)
// Phase 1: matrix 39 rows 40 cols
[2024-05-22 11:45:52] [INFO ] Computed 20 invariants in 12 ms
[2024-05-22 11:45:52] [INFO ] Implicit Places using invariants in 348 ms returned []
[2024-05-22 11:45:52] [INFO ] Flow matrix only has 39 transitions (discarded 29 similar events)
[2024-05-22 11:45:52] [INFO ] Invariant cache hit.
[2024-05-22 11:45:53] [INFO ] State equation strengthened by 19 read => feed constraints.
[2024-05-22 11:45:53] [INFO ] Implicit Places using invariants and state equation in 175 ms returned []
Implicit Place search using SMT with State Equation took 599 ms to find 0 implicit places.
Running 65 sub problems to find dead transitions.
[2024-05-22 11:45:53] [INFO ] Flow matrix only has 39 transitions (discarded 29 similar events)
[2024-05-22 11:45:53] [INFO ] Invariant cache hit.
[2024-05-22 11:45:53] [INFO ] State equation strengthened by 19 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/40 variables, 40/40 constraints. Problems are: Problem set: 0 solved, 65 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/40 variables, 20/60 constraints. Problems are: Problem set: 0 solved, 65 unsolved
[2024-05-22 11:45:53] [INFO ] Deduced a trap composed of 2 places in 88 ms of which 33 ms to minimize.
[2024-05-22 11:45:53] [INFO ] Deduced a trap composed of 2 places in 33 ms of which 2 ms to minimize.
Problem TDEAD9 is UNSAT
[2024-05-22 11:45:53] [INFO ] Deduced a trap composed of 2 places in 28 ms of which 2 ms to minimize.
Problem TDEAD12 is UNSAT
[2024-05-22 11:45:54] [INFO ] Deduced a trap composed of 2 places in 32 ms of which 4 ms to minimize.
Problem TDEAD13 is UNSAT
[2024-05-22 11:45:54] [INFO ] Deduced a trap composed of 2 places in 23 ms of which 1 ms to minimize.
Problem TDEAD25 is UNSAT
[2024-05-22 11:45:54] [INFO ] Deduced a trap composed of 2 places in 22 ms of which 1 ms to minimize.
Problem TDEAD33 is UNSAT
Problem TDEAD38 is UNSAT
Problem TDEAD58 is UNSAT
Problem TDEAD62 is UNSAT
Problem TDEAD63 is UNSAT
At refinement iteration 2 (INCLUDED_ONLY) 0/40 variables, 6/66 constraints. Problems are: Problem set: 9 solved, 56 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/40 variables, 0/66 constraints. Problems are: Problem set: 9 solved, 56 unsolved
At refinement iteration 4 (OVERLAPS) 39/79 variables, 40/106 constraints. Problems are: Problem set: 9 solved, 56 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/79 variables, 19/125 constraints. Problems are: Problem set: 9 solved, 56 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/79 variables, 0/125 constraints. Problems are: Problem set: 9 solved, 56 unsolved
At refinement iteration 7 (OVERLAPS) 0/79 variables, 0/125 constraints. Problems are: Problem set: 9 solved, 56 unsolved
No progress, stopping.
After SMT solving in domain Real declared 79/79 variables, and 125 constraints, problems are : Problem set: 9 solved, 56 unsolved in 2171 ms.
Refiners :[Domain max(s): 40/40 constraints, Positive P Invariants (semi-flows): 20/20 constraints, State Equation: 40/40 constraints, ReadFeed: 19/19 constraints, PredecessorRefiner: 65/65 constraints, Known Traps: 6/6 constraints]
Escalating to Integer solving :Problem set: 9 solved, 56 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/39 variables, 39/39 constraints. Problems are: Problem set: 9 solved, 56 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/39 variables, 19/58 constraints. Problems are: Problem set: 9 solved, 56 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/39 variables, 6/64 constraints. Problems are: Problem set: 9 solved, 56 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/39 variables, 0/64 constraints. Problems are: Problem set: 9 solved, 56 unsolved
At refinement iteration 4 (OVERLAPS) 1/40 variables, 1/65 constraints. Problems are: Problem set: 9 solved, 56 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/40 variables, 1/66 constraints. Problems are: Problem set: 9 solved, 56 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/40 variables, 0/66 constraints. Problems are: Problem set: 9 solved, 56 unsolved
At refinement iteration 7 (OVERLAPS) 39/79 variables, 40/106 constraints. Problems are: Problem set: 9 solved, 56 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/79 variables, 19/125 constraints. Problems are: Problem set: 9 solved, 56 unsolved
Problem TDEAD27 is UNSAT
Problem TDEAD28 is UNSAT
Problem TDEAD30 is UNSAT
Problem TDEAD31 is UNSAT
Problem TDEAD35 is UNSAT
Problem TDEAD36 is UNSAT
At refinement iteration 9 (INCLUDED_ONLY) 0/79 variables, 56/181 constraints. Problems are: Problem set: 15 solved, 50 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/79 variables, 0/181 constraints. Problems are: Problem set: 15 solved, 50 unsolved
At refinement iteration 11 (OVERLAPS) 0/79 variables, 0/181 constraints. Problems are: Problem set: 15 solved, 50 unsolved
No progress, stopping.
After SMT solving in domain Int declared 79/79 variables, and 181 constraints, problems are : Problem set: 15 solved, 50 unsolved in 1247 ms.
Refiners :[Domain max(s): 40/40 constraints, Positive P Invariants (semi-flows): 20/20 constraints, State Equation: 40/40 constraints, ReadFeed: 19/19 constraints, PredecessorRefiner: 56/65 constraints, Known Traps: 6/6 constraints]
After SMT, in 3573ms problems are : Problem set: 15 solved, 50 unsolved
Search for dead transitions found 15 dead transitions in 3598ms
Found 15 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 15 transitions
Dead transitions reduction (with SMT) removed 15 transitions
Starting structural reductions in LTL mode, iteration 1 : 40/40 places, 53/68 transitions.
Applied a total of 0 rules in 1 ms. Remains 40 /40 variables (removed 0) and now considering 53/53 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 4270 ms. Remains : 40/40 places, 53/68 transitions.
Support contains 35 out of 40 places after structural reductions.
[2024-05-22 11:45:56] [INFO ] Flatten gal took : 44 ms
[2024-05-22 11:45:57] [INFO ] Flatten gal took : 17 ms
[2024-05-22 11:45:57] [INFO ] Input system was already deterministic with 53 transitions.
Support contains 33 out of 40 places (down from 35) after GAL structural reductions.
Reduction of identical properties reduced properties to check from 24 to 21
RANDOM walk for 40000 steps (1788 resets) in 2299 ms. (17 steps per ms) remains 11/21 properties
BEST_FIRST walk for 40003 steps (395 resets) in 337 ms. (118 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40003 steps (488 resets) in 210 ms. (189 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40003 steps (400 resets) in 143 ms. (277 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (456 resets) in 148 ms. (268 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40003 steps (398 resets) in 285 ms. (139 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40002 steps (451 resets) in 131 ms. (303 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40002 steps (350 resets) in 185 ms. (215 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (456 resets) in 141 ms. (281 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (386 resets) in 118 ms. (336 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40002 steps (420 resets) in 128 ms. (310 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40002 steps (454 resets) in 122 ms. (325 steps per ms) remains 11/11 properties
[2024-05-22 11:45:58] [INFO ] Flow matrix only has 33 transitions (discarded 20 similar events)
// Phase 1: matrix 33 rows 40 cols
[2024-05-22 11:45:58] [INFO ] Computed 20 invariants in 2 ms
[2024-05-22 11:45:58] [INFO ] State equation strengthened by 19 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/26 variables, 26/26 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/26 variables, 9/35 constraints. Problems are: Problem set: 0 solved, 11 unsolved
[2024-05-22 11:45:58] [INFO ] Deduced a trap composed of 2 places in 28 ms of which 2 ms to minimize.
[2024-05-22 11:45:58] [INFO ] Deduced a trap composed of 2 places in 27 ms of which 1 ms to minimize.
[2024-05-22 11:45:58] [INFO ] Deduced a trap composed of 2 places in 25 ms of which 1 ms to minimize.
Problem AtomicPropp1 is UNSAT
Problem AtomicPropp19 is UNSAT
At refinement iteration 2 (INCLUDED_ONLY) 0/26 variables, 3/38 constraints. Problems are: Problem set: 2 solved, 9 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/26 variables, 0/38 constraints. Problems are: Problem set: 2 solved, 9 unsolved
At refinement iteration 4 (OVERLAPS) 8/34 variables, 8/46 constraints. Problems are: Problem set: 2 solved, 9 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/34 variables, 8/54 constraints. Problems are: Problem set: 2 solved, 9 unsolved
[2024-05-22 11:45:58] [INFO ] Deduced a trap composed of 2 places in 28 ms of which 1 ms to minimize.
Problem AtomicPropp0 is UNSAT
[2024-05-22 11:45:58] [INFO ] Deduced a trap composed of 2 places in 26 ms of which 0 ms to minimize.
Problem AtomicPropp2 is UNSAT
[2024-05-22 11:45:58] [INFO ] Deduced a trap composed of 2 places in 28 ms of which 1 ms to minimize.
Problem AtomicPropp6 is UNSAT
[2024-05-22 11:45:59] [INFO ] Deduced a trap composed of 6 places in 25 ms of which 1 ms to minimize.
Problem AtomicPropp11 is UNSAT
At refinement iteration 6 (INCLUDED_ONLY) 0/34 variables, 4/58 constraints. Problems are: Problem set: 6 solved, 5 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/34 variables, 0/58 constraints. Problems are: Problem set: 6 solved, 5 unsolved
At refinement iteration 8 (OVERLAPS) 27/61 variables, 34/92 constraints. Problems are: Problem set: 6 solved, 5 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (INCLUDED_ONLY) 0/61 variables, 16/108 constraints. Problems are: Problem set: 6 solved, 5 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/61 variables, 0/108 constraints. Problems are: Problem set: 6 solved, 5 unsolved
At refinement iteration 11 (OVERLAPS) 3/64 variables, 3/111 constraints. Problems are: Problem set: 6 solved, 5 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/64 variables, 0/111 constraints. Problems are: Problem set: 6 solved, 5 unsolved
At refinement iteration 13 (OVERLAPS) 9/73 variables, 6/117 constraints. Problems are: Problem set: 6 solved, 5 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/73 variables, 6/123 constraints. Problems are: Problem set: 6 solved, 5 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/73 variables, 3/126 constraints. Problems are: Problem set: 6 solved, 5 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/73 variables, 0/126 constraints. Problems are: Problem set: 6 solved, 5 unsolved
At refinement iteration 17 (OVERLAPS) 0/73 variables, 0/126 constraints. Problems are: Problem set: 6 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Real declared 73/73 variables, and 126 constraints, problems are : Problem set: 6 solved, 5 unsolved in 536 ms.
Refiners :[Domain max(s): 40/40 constraints, Positive P Invariants (semi-flows): 20/20 constraints, State Equation: 40/40 constraints, ReadFeed: 19/19 constraints, PredecessorRefiner: 11/11 constraints, Known Traps: 7/7 constraints]
Escalating to Integer solving :Problem set: 6 solved, 5 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/10 variables, 10/10 constraints. Problems are: Problem set: 6 solved, 5 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/10 variables, 3/13 constraints. Problems are: Problem set: 6 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/10 variables, 0/13 constraints. Problems are: Problem set: 6 solved, 5 unsolved
At refinement iteration 3 (OVERLAPS) 4/14 variables, 4/17 constraints. Problems are: Problem set: 6 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/14 variables, 4/21 constraints. Problems are: Problem set: 6 solved, 5 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/14 variables, 0/21 constraints. Problems are: Problem set: 6 solved, 5 unsolved
At refinement iteration 6 (OVERLAPS) 14/28 variables, 14/35 constraints. Problems are: Problem set: 6 solved, 5 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/28 variables, 5/40 constraints. Problems are: Problem set: 6 solved, 5 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/28 variables, 3/43 constraints. Problems are: Problem set: 6 solved, 5 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/28 variables, 0/43 constraints. Problems are: Problem set: 6 solved, 5 unsolved
At refinement iteration 10 (OVERLAPS) 10/38 variables, 8/51 constraints. Problems are: Problem set: 6 solved, 5 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/38 variables, 0/51 constraints. Problems are: Problem set: 6 solved, 5 unsolved
At refinement iteration 12 (OVERLAPS) 26/64 variables, 20/71 constraints. Problems are: Problem set: 6 solved, 5 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/64 variables, 20/91 constraints. Problems are: Problem set: 6 solved, 5 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/64 variables, 10/101 constraints. Problems are: Problem set: 6 solved, 5 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/64 variables, 2/103 constraints. Problems are: Problem set: 6 solved, 5 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/64 variables, 3/106 constraints. Problems are: Problem set: 6 solved, 5 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/64 variables, 0/106 constraints. Problems are: Problem set: 6 solved, 5 unsolved
At refinement iteration 18 (OVERLAPS) 3/67 variables, 4/110 constraints. Problems are: Problem set: 6 solved, 5 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/67 variables, 2/112 constraints. Problems are: Problem set: 6 solved, 5 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/67 variables, 0/112 constraints. Problems are: Problem set: 6 solved, 5 unsolved
At refinement iteration 21 (OVERLAPS) 6/73 variables, 6/118 constraints. Problems are: Problem set: 6 solved, 5 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/73 variables, 6/124 constraints. Problems are: Problem set: 6 solved, 5 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/73 variables, 3/127 constraints. Problems are: Problem set: 6 solved, 5 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/73 variables, 4/131 constraints. Problems are: Problem set: 6 solved, 5 unsolved
At refinement iteration 25 (INCLUDED_ONLY) 0/73 variables, 0/131 constraints. Problems are: Problem set: 6 solved, 5 unsolved
At refinement iteration 26 (OVERLAPS) 0/73 variables, 0/131 constraints. Problems are: Problem set: 6 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Int declared 73/73 variables, and 131 constraints, problems are : Problem set: 6 solved, 5 unsolved in 458 ms.
Refiners :[Domain max(s): 40/40 constraints, Positive P Invariants (semi-flows): 20/20 constraints, State Equation: 40/40 constraints, ReadFeed: 19/19 constraints, PredecessorRefiner: 5/11 constraints, Known Traps: 7/7 constraints]
After SMT, in 1021ms problems are : Problem set: 6 solved, 5 unsolved
Fused 5 Parikh solutions to 4 different solutions.
Parikh walk visited 0 properties in 2 ms.
Support contains 10 out of 40 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 40/40 places, 53/53 transitions.
Graph (complete) has 116 edges and 40 vertex of which 30 are kept as prefixes of interest. Removing 10 places using SCC suffix rule.1 ms
Discarding 10 places :
Also discarding 2 output transitions
Drop transitions (Output transitions of discarded places.) removed 2 transitions
Drop transitions (Empty/Sink Transition effects.) removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 0 with 12 rules applied. Total rules applied 13 place count 30 transition count 39
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 14 place count 29 transition count 37
Iterating global reduction 1 with 1 rules applied. Total rules applied 15 place count 29 transition count 37
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 1 with 1 rules applied. Total rules applied 16 place count 28 transition count 36
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 17 place count 27 transition count 36
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 19 place count 25 transition count 34
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 21 place count 23 transition count 34
Applied a total of 21 rules in 34 ms. Remains 23 /40 variables (removed 17) and now considering 34/53 (removed 19) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 35 ms. Remains : 23/40 places, 34/53 transitions.
RANDOM walk for 40000 steps (3259 resets) in 305 ms. (130 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (1012 resets) in 131 ms. (303 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (983 resets) in 231 ms. (172 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40003 steps (998 resets) in 146 ms. (272 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40003 steps (858 resets) in 188 ms. (211 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40002 steps (972 resets) in 97 ms. (408 steps per ms) remains 5/5 properties
Probably explored full state space saw : 496 states, properties seen :0
Probabilistic random walk after 2398 steps, saw 496 distinct states, run finished after 43 ms. (steps per millisecond=55 ) properties seen :0
Explored full state space saw : 496 states, properties seen :0
Exhaustive walk after 2398 steps, saw 496 distinct states, run finished after 22 ms. (steps per millisecond=109 ) properties seen :0
Successfully simplified 14 atomic propositions for a total of 10 simplifications.
FORMULA EGFr-PT-02010-LTLFireability-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA EGFr-PT-02010-LTLFireability-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA EGFr-PT-02010-LTLFireability-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA EGFr-PT-02010-LTLFireability-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA EGFr-PT-02010-LTLFireability-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA EGFr-PT-02010-LTLFireability-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 14 stabilizing places and 7 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(((!p0&&F(!p1)) U (G((!p0&&F(!p1)))||(F(!p1)&&p2))))))'
Support contains 12 out of 40 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 40/40 places, 53/53 transitions.
Reduce places removed 1 places and 1 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 38 transition count 52
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 1 with 2 rules applied. Total rules applied 3 place count 36 transition count 50
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 5 place count 34 transition count 50
Applied a total of 5 rules in 13 ms. Remains 34 /40 variables (removed 6) and now considering 50/53 (removed 3) transitions.
[2024-05-22 11:46:00] [INFO ] Flow matrix only has 30 transitions (discarded 20 similar events)
// Phase 1: matrix 30 rows 34 cols
[2024-05-22 11:46:00] [INFO ] Computed 17 invariants in 1 ms
[2024-05-22 11:46:00] [INFO ] Implicit Places using invariants in 56 ms returned []
[2024-05-22 11:46:00] [INFO ] Flow matrix only has 30 transitions (discarded 20 similar events)
[2024-05-22 11:46:00] [INFO ] Invariant cache hit.
[2024-05-22 11:46:00] [INFO ] State equation strengthened by 15 read => feed constraints.
[2024-05-22 11:46:00] [INFO ] Implicit Places using invariants and state equation in 84 ms returned []
Implicit Place search using SMT with State Equation took 149 ms to find 0 implicit places.
[2024-05-22 11:46:00] [INFO ] Redundant transitions in 0 ms returned []
Running 46 sub problems to find dead transitions.
[2024-05-22 11:46:00] [INFO ] Flow matrix only has 30 transitions (discarded 20 similar events)
[2024-05-22 11:46:00] [INFO ] Invariant cache hit.
[2024-05-22 11:46:00] [INFO ] State equation strengthened by 15 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/34 variables, 34/34 constraints. Problems are: Problem set: 0 solved, 46 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/34 variables, 17/51 constraints. Problems are: Problem set: 0 solved, 46 unsolved
[2024-05-22 11:46:00] [INFO ] Deduced a trap composed of 2 places in 21 ms of which 1 ms to minimize.
[2024-05-22 11:46:00] [INFO ] Deduced a trap composed of 6 places in 26 ms of which 2 ms to minimize.
Problem TDEAD5 is UNSAT
[2024-05-22 11:46:00] [INFO ] Deduced a trap composed of 3 places in 26 ms of which 1 ms to minimize.
[2024-05-22 11:46:00] [INFO ] Deduced a trap composed of 2 places in 29 ms of which 0 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/34 variables, 4/55 constraints. Problems are: Problem set: 1 solved, 45 unsolved
[2024-05-22 11:46:01] [INFO ] Deduced a trap composed of 2 places in 22 ms of which 1 ms to minimize.
[2024-05-22 11:46:01] [INFO ] Deduced a trap composed of 2 places in 25 ms of which 1 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/34 variables, 2/57 constraints. Problems are: Problem set: 1 solved, 45 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/34 variables, 0/57 constraints. Problems are: Problem set: 1 solved, 45 unsolved
At refinement iteration 5 (OVERLAPS) 30/64 variables, 34/91 constraints. Problems are: Problem set: 1 solved, 45 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/64 variables, 15/106 constraints. Problems are: Problem set: 1 solved, 45 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/64 variables, 0/106 constraints. Problems are: Problem set: 1 solved, 45 unsolved
At refinement iteration 8 (OVERLAPS) 0/64 variables, 0/106 constraints. Problems are: Problem set: 1 solved, 45 unsolved
No progress, stopping.
After SMT solving in domain Real declared 64/64 variables, and 106 constraints, problems are : Problem set: 1 solved, 45 unsolved in 1143 ms.
Refiners :[Domain max(s): 34/34 constraints, Positive P Invariants (semi-flows): 17/17 constraints, State Equation: 34/34 constraints, ReadFeed: 15/15 constraints, PredecessorRefiner: 46/46 constraints, Known Traps: 6/6 constraints]
Escalating to Integer solving :Problem set: 1 solved, 45 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/34 variables, 34/34 constraints. Problems are: Problem set: 1 solved, 45 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/34 variables, 17/51 constraints. Problems are: Problem set: 1 solved, 45 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/34 variables, 6/57 constraints. Problems are: Problem set: 1 solved, 45 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/34 variables, 0/57 constraints. Problems are: Problem set: 1 solved, 45 unsolved
At refinement iteration 4 (OVERLAPS) 30/64 variables, 34/91 constraints. Problems are: Problem set: 1 solved, 45 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/64 variables, 15/106 constraints. Problems are: Problem set: 1 solved, 45 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/64 variables, 45/151 constraints. Problems are: Problem set: 1 solved, 45 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/64 variables, 0/151 constraints. Problems are: Problem set: 1 solved, 45 unsolved
At refinement iteration 8 (OVERLAPS) 0/64 variables, 0/151 constraints. Problems are: Problem set: 1 solved, 45 unsolved
No progress, stopping.
After SMT solving in domain Int declared 64/64 variables, and 151 constraints, problems are : Problem set: 1 solved, 45 unsolved in 858 ms.
Refiners :[Domain max(s): 34/34 constraints, Positive P Invariants (semi-flows): 17/17 constraints, State Equation: 34/34 constraints, ReadFeed: 15/15 constraints, PredecessorRefiner: 45/46 constraints, Known Traps: 6/6 constraints]
After SMT, in 2042ms problems are : Problem set: 1 solved, 45 unsolved
Search for dead transitions found 1 dead transitions in 2045ms
Found 1 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 1 transitions
Dead transitions reduction (with SMT) removed 1 transitions
Starting structural reductions in SI_LTL mode, iteration 1 : 34/40 places, 49/53 transitions.
Applied a total of 0 rules in 5 ms. Remains 34 /34 variables (removed 0) and now considering 49/49 (removed 0) transitions.
[2024-05-22 11:46:02] [INFO ] Redundant transitions in 1 ms returned []
Finished structural reductions in SI_LTL mode , in 2 iterations and 2234 ms. Remains : 34/40 places, 49/53 transitions.
Stuttering acceptance computed with spot in 478 ms :[(OR p1 (AND p0 (NOT p2))), (OR p1 (AND p0 (NOT p2))), p1]
Running random walk in product with property : EGFr-PT-02010-LTLFireability-05
Product exploration explored 100000 steps with 6996 reset in 671 ms.
Product exploration explored 100000 steps with 6952 reset in 341 ms.
Computed a total of 10 stabilizing places and 9 stable transitions
Computed a total of 10 stabilizing places and 9 stable transitions
Knowledge obtained : [(AND p2 (NOT p0) (NOT p1)), (X p2), (X (NOT (OR (AND p2 p1) (AND p1 (NOT p0))))), (X (NOT (AND (NOT p2) (NOT p0)))), (X (NOT (AND (NOT p2) p0))), (X (NOT p0)), (X (NOT p1)), (X (X (NOT (OR (AND p2 p1) (AND p1 (NOT p0)))))), (X (X (NOT (AND (NOT p2) (NOT p0))))), (X (X (NOT p1)))]
False Knowledge obtained : [(X (X p2)), (X (X (NOT p2))), (X (X (AND (NOT p2) p0))), (X (X (NOT (AND (NOT p2) p0)))), (X (X p0)), (X (X (NOT p0)))]
Knowledge based reduction with 10 factoid took 482 ms. Reduced automaton from 3 states, 7 edges and 3 AP (stutter insensitive) to 3 states, 7 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 187 ms :[(OR p1 (AND p0 (NOT p2))), (OR p1 (AND p0 (NOT p2))), p1]
RANDOM walk for 40000 steps (2251 resets) in 140 ms. (283 steps per ms) remains 1/6 properties
BEST_FIRST walk for 40002 steps (541 resets) in 261 ms. (152 steps per ms) remains 1/1 properties
[2024-05-22 11:46:05] [INFO ] Flow matrix only has 29 transitions (discarded 20 similar events)
// Phase 1: matrix 29 rows 34 cols
[2024-05-22 11:46:05] [INFO ] Computed 17 invariants in 1 ms
[2024-05-22 11:46:05] [INFO ] State equation strengthened by 15 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/8 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/8 variables, 1/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/8 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 6/14 variables, 6/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/14 variables, 6/21 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/14 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 9/23 variables, 14/35 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/23 variables, 4/39 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/23 variables, 0/39 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 5/28 variables, 6/45 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/28 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 15/43 variables, 10/55 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/43 variables, 10/65 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/43 variables, 5/70 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/43 variables, 0/70 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 3/46 variables, 3/73 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/46 variables, 0/73 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 9/55 variables, 6/79 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/55 variables, 6/85 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/55 variables, 3/88 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/55 variables, 0/88 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (OVERLAPS) 2/57 variables, 2/90 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/57 variables, 0/90 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 23 (OVERLAPS) 6/63 variables, 4/94 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/63 variables, 4/98 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 25 (INCLUDED_ONLY) 0/63 variables, 2/100 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/63 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 27 (OVERLAPS) 0/63 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 63/63 variables, and 100 constraints, problems are : Problem set: 0 solved, 1 unsolved in 127 ms.
Refiners :[Domain max(s): 34/34 constraints, Positive P Invariants (semi-flows): 17/17 constraints, State Equation: 34/34 constraints, ReadFeed: 15/15 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/8 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/8 variables, 1/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/8 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 6/14 variables, 6/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/14 variables, 6/21 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-22 11:46:05] [INFO ] Deduced a trap composed of 6 places in 33 ms of which 1 ms to minimize.
Problem apf2 is UNSAT
After SMT solving in domain Int declared 14/63 variables, and 22 constraints, problems are : Problem set: 1 solved, 0 unsolved in 75 ms.
Refiners :[Domain max(s): 14/34 constraints, Positive P Invariants (semi-flows): 7/17 constraints, State Equation: 0/34 constraints, ReadFeed: 0/15 constraints, PredecessorRefiner: 0/1 constraints, Known Traps: 1/1 constraints]
After SMT, in 216ms problems are : Problem set: 1 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Found 1 invariant AP formulas.
Knowledge obtained : [(AND p2 (NOT p0) (NOT p1)), (X p2), (X (NOT (OR (AND p2 p1) (AND p1 (NOT p0))))), (X (NOT (AND (NOT p2) (NOT p0)))), (X (NOT (AND (NOT p2) p0))), (X (NOT p0)), (X (NOT p1)), (X (X (NOT (OR (AND p2 p1) (AND p1 (NOT p0)))))), (X (X (NOT (AND (NOT p2) (NOT p0))))), (X (X (NOT p1))), (G (OR p2 p0))]
False Knowledge obtained : [(X (X p2)), (X (X (NOT p2))), (X (X (AND (NOT p2) p0))), (X (X (NOT (AND (NOT p2) p0)))), (X (X p0)), (X (X (NOT p0))), (F (NOT (AND (OR (NOT p2) (NOT p1)) (OR p0 (NOT p1))))), (F p0), (F p1), (F (NOT p2)), (F (NOT (OR p2 (NOT p0))))]
Knowledge based reduction with 11 factoid took 893 ms. Reduced automaton from 3 states, 7 edges and 3 AP (stutter insensitive) to 3 states, 6 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 173 ms :[(OR (NOT p2) p1), (OR (NOT p2) p1), p1]
Stuttering acceptance computed with spot in 157 ms :[(OR (NOT p2) p1), (OR (NOT p2) p1), p1]
Support contains 12 out of 34 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 34/34 places, 49/49 transitions.
Applied a total of 0 rules in 8 ms. Remains 34 /34 variables (removed 0) and now considering 49/49 (removed 0) transitions.
[2024-05-22 11:46:06] [INFO ] Flow matrix only has 29 transitions (discarded 20 similar events)
[2024-05-22 11:46:06] [INFO ] Invariant cache hit.
[2024-05-22 11:46:06] [INFO ] Implicit Places using invariants in 88 ms returned []
[2024-05-22 11:46:06] [INFO ] Flow matrix only has 29 transitions (discarded 20 similar events)
[2024-05-22 11:46:06] [INFO ] Invariant cache hit.
[2024-05-22 11:46:06] [INFO ] State equation strengthened by 15 read => feed constraints.
[2024-05-22 11:46:06] [INFO ] Implicit Places using invariants and state equation in 115 ms returned []
Implicit Place search using SMT with State Equation took 206 ms to find 0 implicit places.
[2024-05-22 11:46:06] [INFO ] Redundant transitions in 1 ms returned []
Running 45 sub problems to find dead transitions.
[2024-05-22 11:46:06] [INFO ] Flow matrix only has 29 transitions (discarded 20 similar events)
[2024-05-22 11:46:06] [INFO ] Invariant cache hit.
[2024-05-22 11:46:06] [INFO ] State equation strengthened by 15 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/34 variables, 34/34 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/34 variables, 17/51 constraints. Problems are: Problem set: 0 solved, 45 unsolved
[2024-05-22 11:46:06] [INFO ] Deduced a trap composed of 2 places in 25 ms of which 1 ms to minimize.
[2024-05-22 11:46:07] [INFO ] Deduced a trap composed of 6 places in 318 ms of which 2 ms to minimize.
[2024-05-22 11:46:07] [INFO ] Deduced a trap composed of 2 places in 23 ms of which 1 ms to minimize.
[2024-05-22 11:46:07] [INFO ] Deduced a trap composed of 2 places in 24 ms of which 1 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/34 variables, 4/55 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/34 variables, 0/55 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 4 (OVERLAPS) 29/63 variables, 34/89 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/63 variables, 15/104 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/63 variables, 0/104 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 7 (OVERLAPS) 0/63 variables, 0/104 constraints. Problems are: Problem set: 0 solved, 45 unsolved
No progress, stopping.
After SMT solving in domain Real declared 63/63 variables, and 104 constraints, problems are : Problem set: 0 solved, 45 unsolved in 1498 ms.
Refiners :[Domain max(s): 34/34 constraints, Positive P Invariants (semi-flows): 17/17 constraints, State Equation: 34/34 constraints, ReadFeed: 15/15 constraints, PredecessorRefiner: 45/45 constraints, Known Traps: 4/4 constraints]
Escalating to Integer solving :Problem set: 0 solved, 45 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/34 variables, 34/34 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/34 variables, 17/51 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/34 variables, 4/55 constraints. Problems are: Problem set: 0 solved, 45 unsolved
[2024-05-22 11:46:08] [INFO ] Deduced a trap composed of 2 places in 24 ms of which 1 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/34 variables, 1/56 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/34 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 5 (OVERLAPS) 29/63 variables, 34/90 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/63 variables, 15/105 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/63 variables, 45/150 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/63 variables, 0/150 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 9 (OVERLAPS) 0/63 variables, 0/150 constraints. Problems are: Problem set: 0 solved, 45 unsolved
No progress, stopping.
After SMT solving in domain Int declared 63/63 variables, and 150 constraints, problems are : Problem set: 0 solved, 45 unsolved in 990 ms.
Refiners :[Domain max(s): 34/34 constraints, Positive P Invariants (semi-flows): 17/17 constraints, State Equation: 34/34 constraints, ReadFeed: 15/15 constraints, PredecessorRefiner: 45/45 constraints, Known Traps: 5/5 constraints]
After SMT, in 2515ms problems are : Problem set: 0 solved, 45 unsolved
Search for dead transitions found 0 dead transitions in 2518ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 2741 ms. Remains : 34/34 places, 49/49 transitions.
Computed a total of 10 stabilizing places and 9 stable transitions
Computed a total of 10 stabilizing places and 9 stable transitions
Knowledge obtained : [(AND p2 (NOT p1)), (X p2), (X (NOT (AND p2 p1))), (X (NOT p1)), (X (X (NOT (AND p2 p1)))), (X (X (NOT p1)))]
False Knowledge obtained : [(X (X (NOT p2))), (X (X p2))]
Knowledge based reduction with 6 factoid took 206 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter insensitive) to 3 states, 6 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 163 ms :[(OR (NOT p2) p1), (OR (NOT p2) p1), p1]
RANDOM walk for 219 steps (11 resets) in 5 ms. (36 steps per ms) remains 0/3 properties
Knowledge obtained : [(AND p2 (NOT p1)), (X p2), (X (NOT (AND p2 p1))), (X (NOT p1)), (X (X (NOT (AND p2 p1)))), (X (X (NOT p1)))]
False Knowledge obtained : [(X (X (NOT p2))), (X (X p2)), (F (NOT p2)), (F p1), (F (NOT (OR (NOT p2) (NOT p1))))]
Knowledge based reduction with 6 factoid took 333 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter insensitive) to 3 states, 6 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 161 ms :[(OR (NOT p2) p1), (OR (NOT p2) p1), p1]
Stuttering acceptance computed with spot in 158 ms :[(OR (NOT p2) p1), (OR (NOT p2) p1), p1]
Stuttering acceptance computed with spot in 156 ms :[(OR (NOT p2) p1), (OR (NOT p2) p1), p1]
Product exploration explored 100000 steps with 6976 reset in 297 ms.
Product exploration explored 100000 steps with 6950 reset in 387 ms.
Support contains 12 out of 34 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 34/34 places, 49/49 transitions.
Applied a total of 0 rules in 4 ms. Remains 34 /34 variables (removed 0) and now considering 49/49 (removed 0) transitions.
[2024-05-22 11:46:11] [INFO ] Flow matrix only has 29 transitions (discarded 20 similar events)
[2024-05-22 11:46:11] [INFO ] Invariant cache hit.
[2024-05-22 11:46:11] [INFO ] Implicit Places using invariants in 80 ms returned []
[2024-05-22 11:46:11] [INFO ] Flow matrix only has 29 transitions (discarded 20 similar events)
[2024-05-22 11:46:11] [INFO ] Invariant cache hit.
[2024-05-22 11:46:11] [INFO ] State equation strengthened by 15 read => feed constraints.
[2024-05-22 11:46:11] [INFO ] Implicit Places using invariants and state equation in 119 ms returned []
Implicit Place search using SMT with State Equation took 203 ms to find 0 implicit places.
[2024-05-22 11:46:11] [INFO ] Redundant transitions in 1 ms returned []
Running 45 sub problems to find dead transitions.
[2024-05-22 11:46:11] [INFO ] Flow matrix only has 29 transitions (discarded 20 similar events)
[2024-05-22 11:46:11] [INFO ] Invariant cache hit.
[2024-05-22 11:46:11] [INFO ] State equation strengthened by 15 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/34 variables, 34/34 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/34 variables, 17/51 constraints. Problems are: Problem set: 0 solved, 45 unsolved
[2024-05-22 11:46:11] [INFO ] Deduced a trap composed of 2 places in 19 ms of which 1 ms to minimize.
[2024-05-22 11:46:11] [INFO ] Deduced a trap composed of 6 places in 23 ms of which 1 ms to minimize.
[2024-05-22 11:46:11] [INFO ] Deduced a trap composed of 2 places in 18 ms of which 1 ms to minimize.
[2024-05-22 11:46:11] [INFO ] Deduced a trap composed of 2 places in 20 ms of which 1 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/34 variables, 4/55 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/34 variables, 0/55 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 4 (OVERLAPS) 29/63 variables, 34/89 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/63 variables, 15/104 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/63 variables, 0/104 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 7 (OVERLAPS) 0/63 variables, 0/104 constraints. Problems are: Problem set: 0 solved, 45 unsolved
No progress, stopping.
After SMT solving in domain Real declared 63/63 variables, and 104 constraints, problems are : Problem set: 0 solved, 45 unsolved in 1030 ms.
Refiners :[Domain max(s): 34/34 constraints, Positive P Invariants (semi-flows): 17/17 constraints, State Equation: 34/34 constraints, ReadFeed: 15/15 constraints, PredecessorRefiner: 45/45 constraints, Known Traps: 4/4 constraints]
Escalating to Integer solving :Problem set: 0 solved, 45 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/34 variables, 34/34 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/34 variables, 17/51 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/34 variables, 4/55 constraints. Problems are: Problem set: 0 solved, 45 unsolved
[2024-05-22 11:46:12] [INFO ] Deduced a trap composed of 2 places in 25 ms of which 1 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/34 variables, 1/56 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/34 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 5 (OVERLAPS) 29/63 variables, 34/90 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/63 variables, 15/105 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/63 variables, 45/150 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/63 variables, 0/150 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 9 (OVERLAPS) 0/63 variables, 0/150 constraints. Problems are: Problem set: 0 solved, 45 unsolved
No progress, stopping.
After SMT solving in domain Int declared 63/63 variables, and 150 constraints, problems are : Problem set: 0 solved, 45 unsolved in 993 ms.
Refiners :[Domain max(s): 34/34 constraints, Positive P Invariants (semi-flows): 17/17 constraints, State Equation: 34/34 constraints, ReadFeed: 15/15 constraints, PredecessorRefiner: 45/45 constraints, Known Traps: 5/5 constraints]
After SMT, in 2037ms problems are : Problem set: 0 solved, 45 unsolved
Search for dead transitions found 0 dead transitions in 2040ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 2254 ms. Remains : 34/34 places, 49/49 transitions.
Treatment of property EGFr-PT-02010-LTLFireability-05 finished in 13074 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(((F(!p0)&&G(p1)) U (p0||X(p2)))))'
Support contains 7 out of 40 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 40/40 places, 53/53 transitions.
Applied a total of 0 rules in 1 ms. Remains 40 /40 variables (removed 0) and now considering 53/53 (removed 0) transitions.
[2024-05-22 11:46:13] [INFO ] Flow matrix only has 33 transitions (discarded 20 similar events)
// Phase 1: matrix 33 rows 40 cols
[2024-05-22 11:46:13] [INFO ] Computed 20 invariants in 4 ms
[2024-05-22 11:46:13] [INFO ] Implicit Places using invariants in 102 ms returned []
[2024-05-22 11:46:13] [INFO ] Flow matrix only has 33 transitions (discarded 20 similar events)
[2024-05-22 11:46:13] [INFO ] Invariant cache hit.
[2024-05-22 11:46:13] [INFO ] State equation strengthened by 19 read => feed constraints.
[2024-05-22 11:46:13] [INFO ] Implicit Places using invariants and state equation in 125 ms returned []
Implicit Place search using SMT with State Equation took 233 ms to find 0 implicit places.
Running 50 sub problems to find dead transitions.
[2024-05-22 11:46:13] [INFO ] Flow matrix only has 33 transitions (discarded 20 similar events)
[2024-05-22 11:46:13] [INFO ] Invariant cache hit.
[2024-05-22 11:46:13] [INFO ] State equation strengthened by 19 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/39 variables, 39/39 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/39 variables, 19/58 constraints. Problems are: Problem set: 0 solved, 50 unsolved
[2024-05-22 11:46:14] [INFO ] Deduced a trap composed of 2 places in 24 ms of which 1 ms to minimize.
[2024-05-22 11:46:14] [INFO ] Deduced a trap composed of 5 places in 28 ms of which 1 ms to minimize.
[2024-05-22 11:46:14] [INFO ] Deduced a trap composed of 2 places in 23 ms of which 1 ms to minimize.
[2024-05-22 11:46:14] [INFO ] Deduced a trap composed of 6 places in 32 ms of which 2 ms to minimize.
Problem TDEAD5 is UNSAT
[2024-05-22 11:46:14] [INFO ] Deduced a trap composed of 2 places in 24 ms of which 1 ms to minimize.
[2024-05-22 11:46:14] [INFO ] Deduced a trap composed of 3 places in 23 ms of which 1 ms to minimize.
[2024-05-22 11:46:14] [INFO ] Deduced a trap composed of 2 places in 31 ms of which 2 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/39 variables, 7/65 constraints. Problems are: Problem set: 1 solved, 49 unsolved
[2024-05-22 11:46:14] [INFO ] Deduced a trap composed of 2 places in 26 ms of which 1 ms to minimize.
[2024-05-22 11:46:14] [INFO ] Deduced a trap composed of 5 places in 25 ms of which 1 ms to minimize.
[2024-05-22 11:46:14] [INFO ] Deduced a trap composed of 2 places in 24 ms of which 0 ms to minimize.
[2024-05-22 11:46:14] [INFO ] Deduced a trap composed of 3 places in 26 ms of which 1 ms to minimize.
[2024-05-22 11:46:14] [INFO ] Deduced a trap composed of 5 places in 25 ms of which 1 ms to minimize.
[2024-05-22 11:46:14] [INFO ] Deduced a trap composed of 2 places in 25 ms of which 1 ms to minimize.
[2024-05-22 11:46:14] [INFO ] Deduced a trap composed of 2 places in 28 ms of which 0 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/39 variables, 7/72 constraints. Problems are: Problem set: 1 solved, 49 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/39 variables, 0/72 constraints. Problems are: Problem set: 1 solved, 49 unsolved
At refinement iteration 5 (OVERLAPS) 1/40 variables, 1/73 constraints. Problems are: Problem set: 1 solved, 49 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/40 variables, 1/74 constraints. Problems are: Problem set: 1 solved, 49 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/40 variables, 0/74 constraints. Problems are: Problem set: 1 solved, 49 unsolved
At refinement iteration 8 (OVERLAPS) 33/73 variables, 40/114 constraints. Problems are: Problem set: 1 solved, 49 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/73 variables, 19/133 constraints. Problems are: Problem set: 1 solved, 49 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/73 variables, 0/133 constraints. Problems are: Problem set: 1 solved, 49 unsolved
At refinement iteration 11 (OVERLAPS) 0/73 variables, 0/133 constraints. Problems are: Problem set: 1 solved, 49 unsolved
No progress, stopping.
After SMT solving in domain Real declared 73/73 variables, and 133 constraints, problems are : Problem set: 1 solved, 49 unsolved in 2242 ms.
Refiners :[Domain max(s): 40/40 constraints, Positive P Invariants (semi-flows): 20/20 constraints, State Equation: 40/40 constraints, ReadFeed: 19/19 constraints, PredecessorRefiner: 50/50 constraints, Known Traps: 14/14 constraints]
Escalating to Integer solving :Problem set: 1 solved, 49 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/39 variables, 39/39 constraints. Problems are: Problem set: 1 solved, 49 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/39 variables, 19/58 constraints. Problems are: Problem set: 1 solved, 49 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/39 variables, 14/72 constraints. Problems are: Problem set: 1 solved, 49 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/39 variables, 0/72 constraints. Problems are: Problem set: 1 solved, 49 unsolved
At refinement iteration 4 (OVERLAPS) 1/40 variables, 1/73 constraints. Problems are: Problem set: 1 solved, 49 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/40 variables, 1/74 constraints. Problems are: Problem set: 1 solved, 49 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/40 variables, 0/74 constraints. Problems are: Problem set: 1 solved, 49 unsolved
At refinement iteration 7 (OVERLAPS) 33/73 variables, 40/114 constraints. Problems are: Problem set: 1 solved, 49 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/73 variables, 19/133 constraints. Problems are: Problem set: 1 solved, 49 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/73 variables, 49/182 constraints. Problems are: Problem set: 1 solved, 49 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/73 variables, 0/182 constraints. Problems are: Problem set: 1 solved, 49 unsolved
At refinement iteration 11 (OVERLAPS) 0/73 variables, 0/182 constraints. Problems are: Problem set: 1 solved, 49 unsolved
No progress, stopping.
After SMT solving in domain Int declared 73/73 variables, and 182 constraints, problems are : Problem set: 1 solved, 49 unsolved in 1252 ms.
Refiners :[Domain max(s): 40/40 constraints, Positive P Invariants (semi-flows): 20/20 constraints, State Equation: 40/40 constraints, ReadFeed: 19/19 constraints, PredecessorRefiner: 49/50 constraints, Known Traps: 14/14 constraints]
After SMT, in 3515ms problems are : Problem set: 1 solved, 49 unsolved
Search for dead transitions found 1 dead transitions in 3517ms
Found 1 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 1 transitions
Dead transitions reduction (with SMT) removed 1 transitions
Starting structural reductions in LTL mode, iteration 1 : 40/40 places, 52/53 transitions.
Applied a total of 0 rules in 2 ms. Remains 40 /40 variables (removed 0) and now considering 52/52 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 3755 ms. Remains : 40/40 places, 52/53 transitions.
Stuttering acceptance computed with spot in 251 ms :[(AND (NOT p0) (NOT p2)), (NOT p2), (OR (AND (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p2))), true, (NOT p1)]
Running random walk in product with property : EGFr-PT-02010-LTLFireability-08
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 1 ms.
FORMULA EGFr-PT-02010-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property EGFr-PT-02010-LTLFireability-08 finished in 4042 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X((G(p0) U !p1)))))'
Support contains 4 out of 40 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 40/40 places, 53/53 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 39 transition count 51
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 39 transition count 51
Applied a total of 2 rules in 4 ms. Remains 39 /40 variables (removed 1) and now considering 51/53 (removed 2) transitions.
[2024-05-22 11:46:17] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
// Phase 1: matrix 33 rows 39 cols
[2024-05-22 11:46:17] [INFO ] Computed 19 invariants in 3 ms
[2024-05-22 11:46:17] [INFO ] Implicit Places using invariants in 90 ms returned []
[2024-05-22 11:46:17] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
[2024-05-22 11:46:17] [INFO ] Invariant cache hit.
[2024-05-22 11:46:17] [INFO ] State equation strengthened by 19 read => feed constraints.
[2024-05-22 11:46:17] [INFO ] Implicit Places using invariants and state equation in 134 ms returned []
Implicit Place search using SMT with State Equation took 226 ms to find 0 implicit places.
Running 48 sub problems to find dead transitions.
[2024-05-22 11:46:17] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
[2024-05-22 11:46:17] [INFO ] Invariant cache hit.
[2024-05-22 11:46:17] [INFO ] State equation strengthened by 19 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/38 variables, 18/18 constraints. Problems are: Problem set: 0 solved, 48 unsolved
[2024-05-22 11:46:17] [INFO ] Deduced a trap composed of 2 places in 28 ms of which 2 ms to minimize.
[2024-05-22 11:46:18] [INFO ] Deduced a trap composed of 2 places in 24 ms of which 1 ms to minimize.
[2024-05-22 11:46:18] [INFO ] Deduced a trap composed of 5 places in 34 ms of which 1 ms to minimize.
Problem TDEAD4 is UNSAT
[2024-05-22 11:46:18] [INFO ] Deduced a trap composed of 5 places in 26 ms of which 1 ms to minimize.
[2024-05-22 11:46:18] [INFO ] Deduced a trap composed of 2 places in 27 ms of which 1 ms to minimize.
[2024-05-22 11:46:18] [INFO ] Deduced a trap composed of 2 places in 27 ms of which 1 ms to minimize.
[2024-05-22 11:46:18] [INFO ] Deduced a trap composed of 2 places in 29 ms of which 1 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/38 variables, 7/25 constraints. Problems are: Problem set: 1 solved, 47 unsolved
[2024-05-22 11:46:18] [INFO ] Deduced a trap composed of 5 places in 27 ms of which 1 ms to minimize.
[2024-05-22 11:46:18] [INFO ] Deduced a trap composed of 2 places in 23 ms of which 1 ms to minimize.
[2024-05-22 11:46:18] [INFO ] Deduced a trap composed of 2 places in 25 ms of which 1 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/38 variables, 3/28 constraints. Problems are: Problem set: 1 solved, 47 unsolved
[2024-05-22 11:46:18] [INFO ] Deduced a trap composed of 5 places in 26 ms of which 1 ms to minimize.
[2024-05-22 11:46:18] [INFO ] Deduced a trap composed of 2 places in 22 ms of which 1 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/38 variables, 2/30 constraints. Problems are: Problem set: 1 solved, 47 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/38 variables, 0/30 constraints. Problems are: Problem set: 1 solved, 47 unsolved
At refinement iteration 5 (OVERLAPS) 1/39 variables, 1/31 constraints. Problems are: Problem set: 1 solved, 47 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/39 variables, 0/31 constraints. Problems are: Problem set: 1 solved, 47 unsolved
At refinement iteration 7 (OVERLAPS) 33/72 variables, 39/70 constraints. Problems are: Problem set: 1 solved, 47 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/72 variables, 19/89 constraints. Problems are: Problem set: 1 solved, 47 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/72 variables, 0/89 constraints. Problems are: Problem set: 1 solved, 47 unsolved
At refinement iteration 10 (OVERLAPS) 0/72 variables, 0/89 constraints. Problems are: Problem set: 1 solved, 47 unsolved
No progress, stopping.
After SMT solving in domain Real declared 72/72 variables, and 89 constraints, problems are : Problem set: 1 solved, 47 unsolved in 2051 ms.
Refiners :[Positive P Invariants (semi-flows): 19/19 constraints, State Equation: 39/39 constraints, ReadFeed: 19/19 constraints, PredecessorRefiner: 48/48 constraints, Known Traps: 12/12 constraints]
Escalating to Integer solving :Problem set: 1 solved, 47 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/38 variables, 18/18 constraints. Problems are: Problem set: 1 solved, 47 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/38 variables, 12/30 constraints. Problems are: Problem set: 1 solved, 47 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/38 variables, 0/30 constraints. Problems are: Problem set: 1 solved, 47 unsolved
At refinement iteration 3 (OVERLAPS) 1/39 variables, 1/31 constraints. Problems are: Problem set: 1 solved, 47 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/39 variables, 0/31 constraints. Problems are: Problem set: 1 solved, 47 unsolved
At refinement iteration 5 (OVERLAPS) 33/72 variables, 39/70 constraints. Problems are: Problem set: 1 solved, 47 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/72 variables, 19/89 constraints. Problems are: Problem set: 1 solved, 47 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/72 variables, 47/136 constraints. Problems are: Problem set: 1 solved, 47 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/72 variables, 0/136 constraints. Problems are: Problem set: 1 solved, 47 unsolved
At refinement iteration 9 (OVERLAPS) 0/72 variables, 0/136 constraints. Problems are: Problem set: 1 solved, 47 unsolved
No progress, stopping.
After SMT solving in domain Int declared 72/72 variables, and 136 constraints, problems are : Problem set: 1 solved, 47 unsolved in 1116 ms.
Refiners :[Positive P Invariants (semi-flows): 19/19 constraints, State Equation: 39/39 constraints, ReadFeed: 19/19 constraints, PredecessorRefiner: 47/48 constraints, Known Traps: 12/12 constraints]
After SMT, in 3189ms problems are : Problem set: 1 solved, 47 unsolved
Search for dead transitions found 1 dead transitions in 3191ms
Found 1 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 1 transitions
Dead transitions reduction (with SMT) removed 1 transitions
Starting structural reductions in LTL mode, iteration 1 : 39/40 places, 50/53 transitions.
Applied a total of 0 rules in 2 ms. Remains 39 /39 variables (removed 0) and now considering 50/50 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 3423 ms. Remains : 39/40 places, 50/53 transitions.
Stuttering acceptance computed with spot in 293 ms :[p1, p1, p1, p1, true, (NOT p0)]
Running random walk in product with property : EGFr-PT-02010-LTLFireability-12
Entered a terminal (fully accepting) state of product in 3 steps with 0 reset in 0 ms.
FORMULA EGFr-PT-02010-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property EGFr-PT-02010-LTLFireability-12 finished in 3744 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 2 out of 40 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 40/40 places, 53/53 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 39 transition count 51
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 39 transition count 51
Applied a total of 2 rules in 7 ms. Remains 39 /40 variables (removed 1) and now considering 51/53 (removed 2) transitions.
[2024-05-22 11:46:21] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
[2024-05-22 11:46:21] [INFO ] Invariant cache hit.
[2024-05-22 11:46:21] [INFO ] Implicit Places using invariants in 92 ms returned []
[2024-05-22 11:46:21] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
[2024-05-22 11:46:21] [INFO ] Invariant cache hit.
[2024-05-22 11:46:21] [INFO ] State equation strengthened by 19 read => feed constraints.
[2024-05-22 11:46:21] [INFO ] Implicit Places using invariants and state equation in 139 ms returned []
Implicit Place search using SMT with State Equation took 238 ms to find 0 implicit places.
[2024-05-22 11:46:21] [INFO ] Redundant transitions in 1 ms returned []
Running 48 sub problems to find dead transitions.
[2024-05-22 11:46:21] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
[2024-05-22 11:46:21] [INFO ] Invariant cache hit.
[2024-05-22 11:46:21] [INFO ] State equation strengthened by 19 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/38 variables, 18/18 constraints. Problems are: Problem set: 0 solved, 48 unsolved
[2024-05-22 11:46:21] [INFO ] Deduced a trap composed of 2 places in 28 ms of which 1 ms to minimize.
[2024-05-22 11:46:21] [INFO ] Deduced a trap composed of 2 places in 22 ms of which 1 ms to minimize.
[2024-05-22 11:46:21] [INFO ] Deduced a trap composed of 5 places in 30 ms of which 1 ms to minimize.
Problem TDEAD4 is UNSAT
[2024-05-22 11:46:21] [INFO ] Deduced a trap composed of 5 places in 24 ms of which 1 ms to minimize.
[2024-05-22 11:46:21] [INFO ] Deduced a trap composed of 2 places in 25 ms of which 1 ms to minimize.
[2024-05-22 11:46:22] [INFO ] Deduced a trap composed of 2 places in 29 ms of which 1 ms to minimize.
[2024-05-22 11:46:22] [INFO ] Deduced a trap composed of 2 places in 24 ms of which 1 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/38 variables, 7/25 constraints. Problems are: Problem set: 1 solved, 47 unsolved
[2024-05-22 11:46:22] [INFO ] Deduced a trap composed of 5 places in 26 ms of which 2 ms to minimize.
[2024-05-22 11:46:22] [INFO ] Deduced a trap composed of 2 places in 21 ms of which 1 ms to minimize.
[2024-05-22 11:46:22] [INFO ] Deduced a trap composed of 2 places in 26 ms of which 1 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/38 variables, 3/28 constraints. Problems are: Problem set: 1 solved, 47 unsolved
[2024-05-22 11:46:22] [INFO ] Deduced a trap composed of 5 places in 26 ms of which 1 ms to minimize.
[2024-05-22 11:46:22] [INFO ] Deduced a trap composed of 2 places in 22 ms of which 0 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/38 variables, 2/30 constraints. Problems are: Problem set: 1 solved, 47 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/38 variables, 0/30 constraints. Problems are: Problem set: 1 solved, 47 unsolved
At refinement iteration 5 (OVERLAPS) 1/39 variables, 1/31 constraints. Problems are: Problem set: 1 solved, 47 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/39 variables, 0/31 constraints. Problems are: Problem set: 1 solved, 47 unsolved
At refinement iteration 7 (OVERLAPS) 33/72 variables, 39/70 constraints. Problems are: Problem set: 1 solved, 47 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/72 variables, 19/89 constraints. Problems are: Problem set: 1 solved, 47 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/72 variables, 0/89 constraints. Problems are: Problem set: 1 solved, 47 unsolved
At refinement iteration 10 (OVERLAPS) 0/72 variables, 0/89 constraints. Problems are: Problem set: 1 solved, 47 unsolved
No progress, stopping.
After SMT solving in domain Real declared 72/72 variables, and 89 constraints, problems are : Problem set: 1 solved, 47 unsolved in 1944 ms.
Refiners :[Positive P Invariants (semi-flows): 19/19 constraints, State Equation: 39/39 constraints, ReadFeed: 19/19 constraints, PredecessorRefiner: 48/48 constraints, Known Traps: 12/12 constraints]
Escalating to Integer solving :Problem set: 1 solved, 47 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/38 variables, 18/18 constraints. Problems are: Problem set: 1 solved, 47 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/38 variables, 12/30 constraints. Problems are: Problem set: 1 solved, 47 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/38 variables, 0/30 constraints. Problems are: Problem set: 1 solved, 47 unsolved
At refinement iteration 3 (OVERLAPS) 1/39 variables, 1/31 constraints. Problems are: Problem set: 1 solved, 47 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/39 variables, 0/31 constraints. Problems are: Problem set: 1 solved, 47 unsolved
At refinement iteration 5 (OVERLAPS) 33/72 variables, 39/70 constraints. Problems are: Problem set: 1 solved, 47 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/72 variables, 19/89 constraints. Problems are: Problem set: 1 solved, 47 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/72 variables, 47/136 constraints. Problems are: Problem set: 1 solved, 47 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/72 variables, 0/136 constraints. Problems are: Problem set: 1 solved, 47 unsolved
At refinement iteration 9 (OVERLAPS) 0/72 variables, 0/136 constraints. Problems are: Problem set: 1 solved, 47 unsolved
No progress, stopping.
After SMT solving in domain Int declared 72/72 variables, and 136 constraints, problems are : Problem set: 1 solved, 47 unsolved in 1138 ms.
Refiners :[Positive P Invariants (semi-flows): 19/19 constraints, State Equation: 39/39 constraints, ReadFeed: 19/19 constraints, PredecessorRefiner: 47/48 constraints, Known Traps: 12/12 constraints]
After SMT, in 3100ms problems are : Problem set: 1 solved, 47 unsolved
Search for dead transitions found 1 dead transitions in 3102ms
Found 1 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 1 transitions
Dead transitions reduction (with SMT) removed 1 transitions
Starting structural reductions in SI_LTL mode, iteration 1 : 39/40 places, 50/53 transitions.
Applied a total of 0 rules in 6 ms. Remains 39 /39 variables (removed 0) and now considering 50/50 (removed 0) transitions.
[2024-05-22 11:46:24] [INFO ] Redundant transitions in 1 ms returned []
Finished structural reductions in SI_LTL mode , in 2 iterations and 3373 ms. Remains : 39/40 places, 50/53 transitions.
Stuttering acceptance computed with spot in 51 ms :[(NOT p0)]
Running random walk in product with property : EGFr-PT-02010-LTLFireability-15
Product exploration explored 100000 steps with 33373 reset in 270 ms.
Product exploration explored 100000 steps with 33480 reset in 358 ms.
Computed a total of 15 stabilizing places and 11 stable transitions
Computed a total of 15 stabilizing places and 11 stable transitions
Detected a total of 15/39 stabilizing places and 11/50 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge obtained : [(NOT p0), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 2 factoid took 253 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 49 ms :[(NOT p0)]
RANDOM walk for 8 steps (0 resets) in 4 ms. (1 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p0), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0)), (F p0)]
Knowledge based reduction with 2 factoid took 279 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 49 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 50 ms :[(NOT p0)]
[2024-05-22 11:46:26] [INFO ] Flow matrix only has 32 transitions (discarded 18 similar events)
// Phase 1: matrix 32 rows 39 cols
[2024-05-22 11:46:26] [INFO ] Computed 19 invariants in 1 ms
[2024-05-22 11:46:26] [INFO ] [Real]Absence check using 19 positive place invariants in 10 ms returned sat
[2024-05-22 11:46:26] [INFO ] [Real]Absence check using state equation in 35 ms returned sat
[2024-05-22 11:46:26] [INFO ] State equation strengthened by 19 read => feed constraints.
[2024-05-22 11:46:26] [INFO ] [Real]Added 19 Read/Feed constraints in 4 ms returned sat
[2024-05-22 11:46:26] [INFO ] Solution in real domain found non-integer solution.
[2024-05-22 11:46:26] [INFO ] [Nat]Absence check using 19 positive place invariants in 9 ms returned sat
[2024-05-22 11:46:26] [INFO ] [Nat]Absence check using state equation in 28 ms returned sat
[2024-05-22 11:46:26] [INFO ] [Nat]Added 19 Read/Feed constraints in 3 ms returned sat
[2024-05-22 11:46:26] [INFO ] Computed and/alt/rep : 47/63/29 causal constraints (skipped 0 transitions) in 5 ms.
[2024-05-22 11:46:26] [INFO ] Added : 10 causal constraints over 2 iterations in 32 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 2 out of 39 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 39/39 places, 50/50 transitions.
Applied a total of 0 rules in 5 ms. Remains 39 /39 variables (removed 0) and now considering 50/50 (removed 0) transitions.
[2024-05-22 11:46:26] [INFO ] Flow matrix only has 32 transitions (discarded 18 similar events)
[2024-05-22 11:46:26] [INFO ] Invariant cache hit.
[2024-05-22 11:46:26] [INFO ] Implicit Places using invariants in 82 ms returned []
[2024-05-22 11:46:26] [INFO ] Flow matrix only has 32 transitions (discarded 18 similar events)
[2024-05-22 11:46:26] [INFO ] Invariant cache hit.
[2024-05-22 11:46:26] [INFO ] State equation strengthened by 19 read => feed constraints.
[2024-05-22 11:46:26] [INFO ] Implicit Places using invariants and state equation in 134 ms returned []
Implicit Place search using SMT with State Equation took 219 ms to find 0 implicit places.
[2024-05-22 11:46:26] [INFO ] Redundant transitions in 1 ms returned []
Running 47 sub problems to find dead transitions.
[2024-05-22 11:46:26] [INFO ] Flow matrix only has 32 transitions (discarded 18 similar events)
[2024-05-22 11:46:26] [INFO ] Invariant cache hit.
[2024-05-22 11:46:26] [INFO ] State equation strengthened by 19 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/38 variables, 18/18 constraints. Problems are: Problem set: 0 solved, 47 unsolved
[2024-05-22 11:46:26] [INFO ] Deduced a trap composed of 2 places in 23 ms of which 1 ms to minimize.
[2024-05-22 11:46:26] [INFO ] Deduced a trap composed of 7 places in 19 ms of which 0 ms to minimize.
[2024-05-22 11:46:26] [INFO ] Deduced a trap composed of 2 places in 19 ms of which 1 ms to minimize.
[2024-05-22 11:46:26] [INFO ] Deduced a trap composed of 2 places in 17 ms of which 0 ms to minimize.
[2024-05-22 11:46:26] [INFO ] Deduced a trap composed of 5 places in 19 ms of which 1 ms to minimize.
[2024-05-22 11:46:26] [INFO ] Deduced a trap composed of 2 places in 21 ms of which 1 ms to minimize.
[2024-05-22 11:46:27] [INFO ] Deduced a trap composed of 5 places in 22 ms of which 1 ms to minimize.
[2024-05-22 11:46:27] [INFO ] Deduced a trap composed of 2 places in 19 ms of which 0 ms to minimize.
[2024-05-22 11:46:27] [INFO ] Deduced a trap composed of 2 places in 19 ms of which 0 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/38 variables, 9/27 constraints. Problems are: Problem set: 0 solved, 47 unsolved
[2024-05-22 11:46:27] [INFO ] Deduced a trap composed of 5 places in 18 ms of which 1 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/38 variables, 1/28 constraints. Problems are: Problem set: 0 solved, 47 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/38 variables, 0/28 constraints. Problems are: Problem set: 0 solved, 47 unsolved
At refinement iteration 4 (OVERLAPS) 1/39 variables, 1/29 constraints. Problems are: Problem set: 0 solved, 47 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/39 variables, 0/29 constraints. Problems are: Problem set: 0 solved, 47 unsolved
At refinement iteration 6 (OVERLAPS) 32/71 variables, 39/68 constraints. Problems are: Problem set: 0 solved, 47 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/71 variables, 19/87 constraints. Problems are: Problem set: 0 solved, 47 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/71 variables, 0/87 constraints. Problems are: Problem set: 0 solved, 47 unsolved
At refinement iteration 9 (OVERLAPS) 0/71 variables, 0/87 constraints. Problems are: Problem set: 0 solved, 47 unsolved
No progress, stopping.
After SMT solving in domain Real declared 71/71 variables, and 87 constraints, problems are : Problem set: 0 solved, 47 unsolved in 1676 ms.
Refiners :[Positive P Invariants (semi-flows): 19/19 constraints, State Equation: 39/39 constraints, ReadFeed: 19/19 constraints, PredecessorRefiner: 47/47 constraints, Known Traps: 10/10 constraints]
Escalating to Integer solving :Problem set: 0 solved, 47 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/38 variables, 18/18 constraints. Problems are: Problem set: 0 solved, 47 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/38 variables, 10/28 constraints. Problems are: Problem set: 0 solved, 47 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/38 variables, 0/28 constraints. Problems are: Problem set: 0 solved, 47 unsolved
At refinement iteration 3 (OVERLAPS) 1/39 variables, 1/29 constraints. Problems are: Problem set: 0 solved, 47 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/39 variables, 0/29 constraints. Problems are: Problem set: 0 solved, 47 unsolved
At refinement iteration 5 (OVERLAPS) 32/71 variables, 39/68 constraints. Problems are: Problem set: 0 solved, 47 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/71 variables, 19/87 constraints. Problems are: Problem set: 0 solved, 47 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/71 variables, 47/134 constraints. Problems are: Problem set: 0 solved, 47 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/71 variables, 0/134 constraints. Problems are: Problem set: 0 solved, 47 unsolved
At refinement iteration 9 (OVERLAPS) 0/71 variables, 0/134 constraints. Problems are: Problem set: 0 solved, 47 unsolved
No progress, stopping.
After SMT solving in domain Int declared 71/71 variables, and 134 constraints, problems are : Problem set: 0 solved, 47 unsolved in 1119 ms.
Refiners :[Positive P Invariants (semi-flows): 19/19 constraints, State Equation: 39/39 constraints, ReadFeed: 19/19 constraints, PredecessorRefiner: 47/47 constraints, Known Traps: 10/10 constraints]
After SMT, in 2817ms problems are : Problem set: 0 solved, 47 unsolved
Search for dead transitions found 0 dead transitions in 2821ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 3059 ms. Remains : 39/39 places, 50/50 transitions.
Computed a total of 15 stabilizing places and 11 stable transitions
Computed a total of 15 stabilizing places and 11 stable transitions
Detected a total of 15/39 stabilizing places and 11/50 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge obtained : [(NOT p0), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 2 factoid took 255 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 50 ms :[(NOT p0)]
RANDOM walk for 7 steps (0 resets) in 4 ms. (1 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p0), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0)), (F p0)]
Knowledge based reduction with 2 factoid took 284 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 48 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 49 ms :[(NOT p0)]
[2024-05-22 11:46:30] [INFO ] Flow matrix only has 32 transitions (discarded 18 similar events)
[2024-05-22 11:46:30] [INFO ] Invariant cache hit.
[2024-05-22 11:46:30] [INFO ] [Real]Absence check using 19 positive place invariants in 9 ms returned sat
[2024-05-22 11:46:30] [INFO ] [Real]Absence check using state equation in 30 ms returned sat
[2024-05-22 11:46:30] [INFO ] State equation strengthened by 19 read => feed constraints.
[2024-05-22 11:46:30] [INFO ] [Real]Added 19 Read/Feed constraints in 5 ms returned sat
[2024-05-22 11:46:30] [INFO ] Solution in real domain found non-integer solution.
[2024-05-22 11:46:30] [INFO ] [Nat]Absence check using 19 positive place invariants in 9 ms returned sat
[2024-05-22 11:46:30] [INFO ] [Nat]Absence check using state equation in 31 ms returned sat
[2024-05-22 11:46:30] [INFO ] [Nat]Added 19 Read/Feed constraints in 4 ms returned sat
[2024-05-22 11:46:30] [INFO ] Computed and/alt/rep : 47/63/29 causal constraints (skipped 0 transitions) in 4 ms.
[2024-05-22 11:46:30] [INFO ] Added : 5 causal constraints over 1 iterations in 19 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 55 ms :[(NOT p0)]
Product exploration explored 100000 steps with 33381 reset in 167 ms.
Product exploration explored 100000 steps with 33367 reset in 206 ms.
Support contains 2 out of 39 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 39/39 places, 50/50 transitions.
Applied a total of 0 rules in 5 ms. Remains 39 /39 variables (removed 0) and now considering 50/50 (removed 0) transitions.
[2024-05-22 11:46:30] [INFO ] Flow matrix only has 32 transitions (discarded 18 similar events)
[2024-05-22 11:46:30] [INFO ] Invariant cache hit.
[2024-05-22 11:46:30] [INFO ] Implicit Places using invariants in 106 ms returned []
[2024-05-22 11:46:30] [INFO ] Flow matrix only has 32 transitions (discarded 18 similar events)
[2024-05-22 11:46:30] [INFO ] Invariant cache hit.
[2024-05-22 11:46:31] [INFO ] State equation strengthened by 19 read => feed constraints.
[2024-05-22 11:46:31] [INFO ] Implicit Places using invariants and state equation in 140 ms returned []
Implicit Place search using SMT with State Equation took 249 ms to find 0 implicit places.
[2024-05-22 11:46:31] [INFO ] Redundant transitions in 0 ms returned []
Running 47 sub problems to find dead transitions.
[2024-05-22 11:46:31] [INFO ] Flow matrix only has 32 transitions (discarded 18 similar events)
[2024-05-22 11:46:31] [INFO ] Invariant cache hit.
[2024-05-22 11:46:31] [INFO ] State equation strengthened by 19 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/38 variables, 18/18 constraints. Problems are: Problem set: 0 solved, 47 unsolved
[2024-05-22 11:46:31] [INFO ] Deduced a trap composed of 2 places in 26 ms of which 1 ms to minimize.
[2024-05-22 11:46:31] [INFO ] Deduced a trap composed of 7 places in 27 ms of which 1 ms to minimize.
[2024-05-22 11:46:31] [INFO ] Deduced a trap composed of 2 places in 23 ms of which 1 ms to minimize.
[2024-05-22 11:46:31] [INFO ] Deduced a trap composed of 2 places in 24 ms of which 1 ms to minimize.
[2024-05-22 11:46:31] [INFO ] Deduced a trap composed of 5 places in 24 ms of which 1 ms to minimize.
[2024-05-22 11:46:31] [INFO ] Deduced a trap composed of 2 places in 27 ms of which 4 ms to minimize.
[2024-05-22 11:46:31] [INFO ] Deduced a trap composed of 5 places in 26 ms of which 1 ms to minimize.
[2024-05-22 11:46:31] [INFO ] Deduced a trap composed of 2 places in 27 ms of which 3 ms to minimize.
[2024-05-22 11:46:31] [INFO ] Deduced a trap composed of 2 places in 27 ms of which 4 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/38 variables, 9/27 constraints. Problems are: Problem set: 0 solved, 47 unsolved
[2024-05-22 11:46:31] [INFO ] Deduced a trap composed of 5 places in 22 ms of which 1 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/38 variables, 1/28 constraints. Problems are: Problem set: 0 solved, 47 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/38 variables, 0/28 constraints. Problems are: Problem set: 0 solved, 47 unsolved
At refinement iteration 4 (OVERLAPS) 1/39 variables, 1/29 constraints. Problems are: Problem set: 0 solved, 47 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/39 variables, 0/29 constraints. Problems are: Problem set: 0 solved, 47 unsolved
At refinement iteration 6 (OVERLAPS) 32/71 variables, 39/68 constraints. Problems are: Problem set: 0 solved, 47 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/71 variables, 19/87 constraints. Problems are: Problem set: 0 solved, 47 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/71 variables, 0/87 constraints. Problems are: Problem set: 0 solved, 47 unsolved
At refinement iteration 9 (OVERLAPS) 0/71 variables, 0/87 constraints. Problems are: Problem set: 0 solved, 47 unsolved
No progress, stopping.
After SMT solving in domain Real declared 71/71 variables, and 87 constraints, problems are : Problem set: 0 solved, 47 unsolved in 1871 ms.
Refiners :[Positive P Invariants (semi-flows): 19/19 constraints, State Equation: 39/39 constraints, ReadFeed: 19/19 constraints, PredecessorRefiner: 47/47 constraints, Known Traps: 10/10 constraints]
Escalating to Integer solving :Problem set: 0 solved, 47 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/38 variables, 18/18 constraints. Problems are: Problem set: 0 solved, 47 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/38 variables, 10/28 constraints. Problems are: Problem set: 0 solved, 47 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/38 variables, 0/28 constraints. Problems are: Problem set: 0 solved, 47 unsolved
At refinement iteration 3 (OVERLAPS) 1/39 variables, 1/29 constraints. Problems are: Problem set: 0 solved, 47 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/39 variables, 0/29 constraints. Problems are: Problem set: 0 solved, 47 unsolved
At refinement iteration 5 (OVERLAPS) 32/71 variables, 39/68 constraints. Problems are: Problem set: 0 solved, 47 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/71 variables, 19/87 constraints. Problems are: Problem set: 0 solved, 47 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/71 variables, 47/134 constraints. Problems are: Problem set: 0 solved, 47 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/71 variables, 0/134 constraints. Problems are: Problem set: 0 solved, 47 unsolved
At refinement iteration 9 (OVERLAPS) 0/71 variables, 0/134 constraints. Problems are: Problem set: 0 solved, 47 unsolved
No progress, stopping.
After SMT solving in domain Int declared 71/71 variables, and 134 constraints, problems are : Problem set: 0 solved, 47 unsolved in 1121 ms.
Refiners :[Positive P Invariants (semi-flows): 19/19 constraints, State Equation: 39/39 constraints, ReadFeed: 19/19 constraints, PredecessorRefiner: 47/47 constraints, Known Traps: 10/10 constraints]
After SMT, in 3009ms problems are : Problem set: 0 solved, 47 unsolved
Search for dead transitions found 0 dead transitions in 3010ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 3273 ms. Remains : 39/39 places, 50/50 transitions.
Treatment of property EGFr-PT-02010-LTLFireability-15 finished in 12910 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(((!p0&&F(!p1)) U (G((!p0&&F(!p1)))||(F(!p1)&&p2))))))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
[2024-05-22 11:46:34] [INFO ] Flatten gal took : 12 ms
[2024-05-22 11:46:34] [INFO ] Export to MCC of 2 properties in file /home/mcc/execution/LTLFireability.sr.xml took 4 ms.
[2024-05-22 11:46:34] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 40 places, 53 transitions and 278 arcs took 4 ms.
Total runtime 43240 ms.
There are residual formulas that ITS could not solve within timeout
----------------------------------------------------------------------
GreatSPN-meddly tool, MCC 2023
----------------------------------------------------------------------

Running EGFr-PT-02010

IS_COLORED=
IS_NUPN=

LOADING PETRI NET FILE /home/mcc/execution/415/model.pnml (PNML) ...
PNML VERSION 2009, P/T NET.
COLOR CLASSES: 0
CONSTANTS: 0
PLACES: 40
TRANSITIONS: 53
COLOR VARS: 0
MEASURES: 0
LOADING TIME: [User 0.004s, Sys 0.000s]


SAVING FILE /home/mcc/execution/415/model (.net / .def) ...
EXPORT TIME: [User 0.000s, Sys 0.000s]


----------------------------------------------------------------------
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: 1313
MODEL NAME: /home/mcc/execution/415/model
40 places, 53 transitions.

Creating all event NSFs..
Creating all event NSFs..
Creating all event NSFs..
Creating all event NSFs..
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.
Building monolithic NSF...
FORMULA EGFr-PT-02010-LTLFireability-15 TRUE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING UNFOLDING_TO_PT USE_NUPN TOPOLOGICAL
FORMULA EGFr-PT-02010-LTLFireability-05 TRUE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING UNFOLDING_TO_PT USE_NUPN TOPOLOGICAL
Ok.
EXITCODE: 0
----------------------------------------------------------------------

BK_STOP 1716378396284

--------------------
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 LTLFireability -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="EGFr-PT-02010"
export BK_EXAMINATION="LTLFireability"
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 EGFr-PT-02010, examination is LTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r157-smll-171636264800004"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/EGFr-PT-02010.tgz
mv EGFr-PT-02010 execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "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 [ "LTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLFireability" != "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 "LTLFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLFireability.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 '' LTLFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLFireability"
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 ;