Execution Chart

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

Trace from the execution

Formatting '/mnt/tpsp/fkordon/mcc2024-input.r289-tajo-171654445000009.qcow2', fmt=qcow2 size=4294967296 backing_file='/mnt/tpsp/fkordon/mcc2024-input.qcow2' backing_fmt='qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
.........................
=====================================================================
Generated by BenchKit 2-5568
Executing tool greatspnxred
Input is PhilosophersDyn-COL-10, examination is CTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r289-tajo-171654445000009
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 512K
-rw-r--r-- 1 mcc users 6.8K Apr 11 14:42 CTLCardinality.txt
-rw-r--r-- 1 mcc users 65K Apr 11 14:42 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.5K Apr 11 14:39 CTLFireability.txt
-rw-r--r-- 1 mcc users 46K Apr 11 14:39 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:43 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.3K May 18 16:43 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.1K Apr 23 07:43 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Apr 23 07:43 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Apr 23 07:43 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Apr 23 07:43 LTLFireability.xml
-rw-r--r-- 1 mcc users 15K Apr 11 15:15 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 144K Apr 11 15:15 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.8K Apr 11 15:11 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 80K Apr 11 15:11 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Apr 23 07:43 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Apr 23 07:43 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 18 16:43 equiv_pt
-rw-r--r-- 1 mcc users 3 May 18 16:43 instance
-rw-r--r-- 1 mcc users 5 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 32K May 18 16:43 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 PhilosophersDyn-COL-10-CTLCardinality-2024-00
FORMULA_NAME PhilosophersDyn-COL-10-CTLCardinality-2024-01
FORMULA_NAME PhilosophersDyn-COL-10-CTLCardinality-2024-02
FORMULA_NAME PhilosophersDyn-COL-10-CTLCardinality-2024-03
FORMULA_NAME PhilosophersDyn-COL-10-CTLCardinality-2024-04
FORMULA_NAME PhilosophersDyn-COL-10-CTLCardinality-2024-05
FORMULA_NAME PhilosophersDyn-COL-10-CTLCardinality-2024-06
FORMULA_NAME PhilosophersDyn-COL-10-CTLCardinality-2024-07
FORMULA_NAME PhilosophersDyn-COL-10-CTLCardinality-2024-08
FORMULA_NAME PhilosophersDyn-COL-10-CTLCardinality-2024-09
FORMULA_NAME PhilosophersDyn-COL-10-CTLCardinality-2024-10
FORMULA_NAME PhilosophersDyn-COL-10-CTLCardinality-2024-11
FORMULA_NAME PhilosophersDyn-COL-10-CTLCardinality-2024-12
FORMULA_NAME PhilosophersDyn-COL-10-CTLCardinality-2024-13
FORMULA_NAME PhilosophersDyn-COL-10-CTLCardinality-2024-14
FORMULA_NAME PhilosophersDyn-COL-10-CTLCardinality-2024-15

=== Now, execution of the tool begins

BK_START 1716840662549

Invoking MCC driver with
BK_TOOL=greatspnxred
BK_EXAMINATION=CTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=PhilosophersDyn-COL-10
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-05-27 20:11:03] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLCardinality, -timeout, 360, -rebuildPNML]
[2024-05-27 20:11:04] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-27 20:11:04] [INFO ] Detected file is not PT type :http://www.pnml.org/version-2009/grammar/symmetricnet
log4j:WARN No appenders could be found for logger (org.apache.axiom.locator.DefaultOMMetaFactoryLocator).
log4j:WARN Please initialize the log4j system properly.
log4j:WARN See http://logging.apache.org/log4j/1.2/faq.html#noconfig for more info.
[2024-05-27 20:11:04] [WARNING] Using fallBack plugin, rng conformance not checked
[2024-05-27 20:11:04] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 592 ms
[2024-05-27 20:11:04] [INFO ] Imported 8 HL places and 7 HL transitions for a total of 170 PT places and 2320.0 transition bindings in 19 ms.
Parsed 16 properties from file /home/mcc/execution/CTLCardinality.xml in 21 ms.
[2024-05-27 20:11:04] [INFO ] Built PT skeleton of HLPN with 8 places and 7 transitions 33 arcs in 4 ms.
[2024-05-27 20:11:04] [INFO ] Skeletonized 16 HLPN properties in 3 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Remains 16 properties that can be checked using skeleton over-approximation.
Computed a total of 0 stabilizing places and 0 stable transitions
RANDOM walk for 40003 steps (2845 resets) in 1774 ms. (22 steps per ms) remains 47/69 properties
BEST_FIRST walk for 4004 steps (131 resets) in 64 ms. (61 steps per ms) remains 47/47 properties
BEST_FIRST walk for 4002 steps (34 resets) in 62 ms. (63 steps per ms) remains 47/47 properties
BEST_FIRST walk for 4000 steps (400 resets) in 57 ms. (68 steps per ms) remains 47/47 properties
BEST_FIRST walk for 4003 steps (125 resets) in 24 ms. (160 steps per ms) remains 47/47 properties
BEST_FIRST walk for 4004 steps (208 resets) in 33 ms. (117 steps per ms) remains 47/47 properties
BEST_FIRST walk for 4001 steps (226 resets) in 27 ms. (142 steps per ms) remains 47/47 properties
BEST_FIRST walk for 4001 steps (318 resets) in 71 ms. (55 steps per ms) remains 47/47 properties
BEST_FIRST walk for 4003 steps (200 resets) in 46 ms. (85 steps per ms) remains 47/47 properties
BEST_FIRST walk for 4003 steps (140 resets) in 17 ms. (222 steps per ms) remains 47/47 properties
BEST_FIRST walk for 4002 steps (198 resets) in 19 ms. (200 steps per ms) remains 47/47 properties
BEST_FIRST walk for 4004 steps (59 resets) in 17 ms. (222 steps per ms) remains 47/47 properties
BEST_FIRST walk for 4006 steps (42 resets) in 14 ms. (267 steps per ms) remains 47/47 properties
BEST_FIRST walk for 4003 steps (127 resets) in 13 ms. (285 steps per ms) remains 47/47 properties
BEST_FIRST walk for 4003 steps (144 resets) in 14 ms. (266 steps per ms) remains 47/47 properties
BEST_FIRST walk for 4003 steps (133 resets) in 15 ms. (250 steps per ms) remains 47/47 properties
BEST_FIRST walk for 4003 steps (32 resets) in 16 ms. (235 steps per ms) remains 47/47 properties
BEST_FIRST walk for 4001 steps (199 resets) in 17 ms. (222 steps per ms) remains 47/47 properties
BEST_FIRST walk for 4002 steps (129 resets) in 15 ms. (250 steps per ms) remains 47/47 properties
BEST_FIRST walk for 4002 steps (56 resets) in 53 ms. (74 steps per ms) remains 47/47 properties
BEST_FIRST walk for 4000 steps (400 resets) in 25 ms. (153 steps per ms) remains 47/47 properties
BEST_FIRST walk for 4003 steps (136 resets) in 19 ms. (200 steps per ms) remains 47/47 properties
BEST_FIRST walk for 4004 steps (42 resets) in 17 ms. (222 steps per ms) remains 47/47 properties
BEST_FIRST walk for 4002 steps (200 resets) in 19 ms. (200 steps per ms) remains 47/47 properties
BEST_FIRST walk for 4000 steps (400 resets) in 23 ms. (166 steps per ms) remains 47/47 properties
BEST_FIRST walk for 4004 steps (56 resets) in 16 ms. (235 steps per ms) remains 47/47 properties
BEST_FIRST walk for 4004 steps (31 resets) in 42 ms. (93 steps per ms) remains 47/47 properties
BEST_FIRST walk for 4001 steps (257 resets) in 27 ms. (142 steps per ms) remains 47/47 properties
BEST_FIRST walk for 4003 steps (145 resets) in 13 ms. (285 steps per ms) remains 47/47 properties
BEST_FIRST walk for 4003 steps (54 resets) in 15 ms. (250 steps per ms) remains 47/47 properties
BEST_FIRST walk for 4000 steps (400 resets) in 38 ms. (102 steps per ms) remains 47/47 properties
BEST_FIRST walk for 4001 steps (133 resets) in 14 ms. (266 steps per ms) remains 47/47 properties
BEST_FIRST walk for 4000 steps (400 resets) in 42 ms. (93 steps per ms) remains 47/47 properties
BEST_FIRST walk for 4003 steps (137 resets) in 19 ms. (200 steps per ms) remains 47/47 properties
BEST_FIRST walk for 4002 steps (197 resets) in 21 ms. (181 steps per ms) remains 47/47 properties
BEST_FIRST walk for 4004 steps (44 resets) in 16 ms. (235 steps per ms) remains 47/47 properties
BEST_FIRST walk for 4002 steps (131 resets) in 17 ms. (222 steps per ms) remains 47/47 properties
BEST_FIRST walk for 4003 steps (196 resets) in 18 ms. (210 steps per ms) remains 47/47 properties
BEST_FIRST walk for 4003 steps (141 resets) in 18 ms. (210 steps per ms) remains 47/47 properties
BEST_FIRST walk for 4000 steps (400 resets) in 29 ms. (133 steps per ms) remains 47/47 properties
BEST_FIRST walk for 4003 steps (149 resets) in 29 ms. (133 steps per ms) remains 47/47 properties
BEST_FIRST walk for 4003 steps (56 resets) in 32 ms. (121 steps per ms) remains 47/47 properties
BEST_FIRST walk for 4002 steps (142 resets) in 15 ms. (250 steps per ms) remains 47/47 properties
BEST_FIRST walk for 4003 steps (134 resets) in 25 ms. (153 steps per ms) remains 47/47 properties
BEST_FIRST walk for 4000 steps (400 resets) in 33 ms. (117 steps per ms) remains 47/47 properties
BEST_FIRST walk for 4000 steps (400 resets) in 25 ms. (153 steps per ms) remains 47/47 properties
BEST_FIRST walk for 4002 steps (134 resets) in 15 ms. (250 steps per ms) remains 47/47 properties
BEST_FIRST walk for 4001 steps (203 resets) in 17 ms. (222 steps per ms) remains 47/47 properties
// Phase 1: matrix 7 rows 8 cols
[2024-05-27 20:11:06] [INFO ] Computed 3 invariants in 3 ms
[2024-05-27 20:11:06] [INFO ] State equation strengthened by 4 read => feed constraints.
Problem AtomicPropp0 is UNSAT
Problem AtomicPropp2 is UNSAT
Problem AtomicPropp5 is UNSAT
Problem AtomicPropp7 is UNSAT
Problem AtomicPropp8 is UNSAT
Problem AtomicPropp9 is UNSAT
Problem AtomicPropp11 is UNSAT
Problem AtomicPropp12 is UNSAT
Problem AtomicPropp14 is UNSAT
Problem AtomicPropp15 is UNSAT
Problem AtomicPropp17 is UNSAT
Problem AtomicPropp18 is UNSAT
Problem AtomicPropp19 is UNSAT
Problem AtomicPropp22 is UNSAT
Problem AtomicPropp23 is UNSAT
Problem AtomicPropp25 is UNSAT
Problem AtomicPropp26 is UNSAT
Problem AtomicPropp27 is UNSAT
Problem AtomicPropp28 is UNSAT
Problem AtomicPropp31 is UNSAT
Problem AtomicPropp35 is UNSAT
Problem AtomicPropp39 is UNSAT
Problem AtomicPropp40 is UNSAT
Problem AtomicPropp42 is UNSAT
Problem AtomicPropp43 is UNSAT
Problem AtomicPropp44 is UNSAT
Problem AtomicPropp45 is UNSAT
Problem AtomicPropp46 is UNSAT
Problem AtomicPropp47 is UNSAT
Problem AtomicPropp48 is UNSAT
Problem AtomicPropp49 is UNSAT
Problem AtomicPropp51 is UNSAT
Problem AtomicPropp52 is UNSAT
Problem AtomicPropp53 is UNSAT
Problem AtomicPropp55 is UNSAT
Problem AtomicPropp56 is UNSAT
Problem AtomicPropp57 is UNSAT
Problem AtomicPropp63 is UNSAT
Problem AtomicPropp64 is UNSAT
Problem AtomicPropp65 is UNSAT
Problem AtomicPropp66 is UNSAT
Problem AtomicPropp67 is UNSAT
Problem AtomicPropp68 is UNSAT
At refinement iteration 0 (INCLUDED_ONLY) 0/8 variables, 3/3 constraints. Problems are: Problem set: 43 solved, 4 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/8 variables, 0/3 constraints. Problems are: Problem set: 43 solved, 4 unsolved
Problem AtomicPropp1 is UNSAT
Problem AtomicPropp21 is UNSAT
Problem AtomicPropp41 is UNSAT
At refinement iteration 2 (OVERLAPS) 7/15 variables, 8/11 constraints. Problems are: Problem set: 46 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/15 variables, 4/15 constraints. Problems are: Problem set: 46 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/15 variables, 0/15 constraints. Problems are: Problem set: 46 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 0/15 variables, 0/15 constraints. Problems are: Problem set: 46 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 15/15 variables, and 15 constraints, problems are : Problem set: 46 solved, 1 unsolved in 225 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 8/8 constraints, ReadFeed: 4/4 constraints, PredecessorRefiner: 47/47 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 46 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 46 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 3/4 variables, 1/1 constraints. Problems are: Problem set: 46 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/4 variables, 0/1 constraints. Problems are: Problem set: 46 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 3/7 variables, 2/3 constraints. Problems are: Problem set: 46 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/7 variables, 0/3 constraints. Problems are: Problem set: 46 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 7/14 variables, 7/10 constraints. Problems are: Problem set: 46 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/14 variables, 4/14 constraints. Problems are: Problem set: 46 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/14 variables, 0/14 constraints. Problems are: Problem set: 46 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 1/15 variables, 1/15 constraints. Problems are: Problem set: 46 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/15 variables, 1/16 constraints. Problems are: Problem set: 46 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/15 variables, 0/16 constraints. Problems are: Problem set: 46 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 0/15 variables, 0/16 constraints. Problems are: Problem set: 46 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 15/15 variables, and 16 constraints, problems are : Problem set: 46 solved, 1 unsolved in 83 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 8/8 constraints, ReadFeed: 4/4 constraints, PredecessorRefiner: 1/47 constraints, Known Traps: 0/0 constraints]
After SMT, in 358ms problems are : Problem set: 46 solved, 1 unsolved
Parikh walk visited 0 properties in 5 ms.
Support contains 1 out of 8 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8/8 places, 7/7 transitions.
Applied a total of 0 rules in 8 ms. Remains 8 /8 variables (removed 0) and now considering 7/7 (removed 0) transitions.
Running 6 sub problems to find dead transitions.
[2024-05-27 20:11:06] [INFO ] Invariant cache hit.
[2024-05-27 20:11:06] [INFO ] State equation strengthened by 4 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/8 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/8 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (OVERLAPS) 7/15 variables, 8/11 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/15 variables, 4/15 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/15 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (OVERLAPS) 0/15 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Real declared 15/15 variables, and 15 constraints, problems are : Problem set: 0 solved, 6 unsolved in 66 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 8/8 constraints, ReadFeed: 4/4 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 6 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/8 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/8 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (OVERLAPS) 7/15 variables, 8/11 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/15 variables, 4/15 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/15 variables, 6/21 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/15 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 6 (OVERLAPS) 0/15 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Int declared 15/15 variables, and 21 constraints, problems are : Problem set: 0 solved, 6 unsolved in 75 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 8/8 constraints, ReadFeed: 4/4 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 0/0 constraints]
After SMT, in 151ms problems are : Problem set: 0 solved, 6 unsolved
Search for dead transitions found 0 dead transitions in 153ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 177 ms. Remains : 8/8 places, 7/7 transitions.
RANDOM walk for 40002 steps (2774 resets) in 88 ms. (449 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (1982 resets) in 43 ms. (909 steps per ms) remains 1/1 properties
Probably explored full state space saw : 504 states, properties seen :0
Probabilistic random walk after 1609 steps, saw 504 distinct states, run finished after 14 ms. (steps per millisecond=114 ) properties seen :0
Explored full state space saw : 504 states, properties seen :0
Exhaustive walk after 1609 steps, saw 504 distinct states, run finished after 3 ms. (steps per millisecond=536 ) properties seen :0
Successfully simplified 47 atomic propositions for a total of 16 simplifications.
FORMULA PhilosophersDyn-COL-10-CTLCardinality-2024-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PhilosophersDyn-COL-10-CTLCardinality-2024-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2024-05-27 20:11:06] [INFO ] Initial state reduction rules for CTL removed 5 formulas.
[2024-05-27 20:11:06] [INFO ] Flatten gal took : 18 ms
[2024-05-27 20:11:06] [INFO ] Initial state reduction rules for CTL removed 2 formulas.
FORMULA PhilosophersDyn-COL-10-CTLCardinality-2024-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PhilosophersDyn-COL-10-CTLCardinality-2024-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PhilosophersDyn-COL-10-CTLCardinality-2024-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PhilosophersDyn-COL-10-CTLCardinality-2024-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PhilosophersDyn-COL-10-CTLCardinality-2024-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PhilosophersDyn-COL-10-CTLCardinality-2024-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PhilosophersDyn-COL-10-CTLCardinality-2024-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2024-05-27 20:11:06] [INFO ] Flatten gal took : 3 ms
Domain [Philosopher(10), Philosopher(10)] of place Neighbourhood breaks symmetries in sort Philosopher
[2024-05-27 20:11:06] [INFO ] Unfolded HLPN to a Petri net with 170 places and 2310 transitions 18190 arcs in 58 ms.
[2024-05-27 20:11:06] [INFO ] Unfolded 7 HLPN properties in 1 ms.
Ensure Unique test removed 45 transitions
Reduce redundant transitions removed 45 transitions.
Support contains 170 out of 170 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 170/170 places, 2265/2265 transitions.
Applied a total of 0 rules in 24 ms. Remains 170 /170 variables (removed 0) and now considering 2265/2265 (removed 0) transitions.
Running 2220 sub problems to find dead transitions.
[2024-05-27 20:11:06] [INFO ] Flow matrix only has 1905 transitions (discarded 360 similar events)
// Phase 1: matrix 1905 rows 170 cols
[2024-05-27 20:11:06] [INFO ] Computed 39 invariants in 51 ms
[2024-05-27 20:11:07] [INFO ] State equation strengthened by 1030 read => feed constraints.
Problem TDEAD100 is UNSAT
Problem TDEAD111 is UNSAT
Problem TDEAD122 is UNSAT
Problem TDEAD133 is UNSAT
Problem TDEAD144 is UNSAT
Problem TDEAD200 is UNSAT
Problem TDEAD211 is UNSAT
Problem TDEAD222 is UNSAT
Problem TDEAD233 is UNSAT
Problem TDEAD244 is UNSAT
Problem TDEAD300 is UNSAT
Problem TDEAD311 is UNSAT
Problem TDEAD322 is UNSAT
Problem TDEAD333 is UNSAT
Problem TDEAD344 is UNSAT
Problem TDEAD400 is UNSAT
Problem TDEAD411 is UNSAT
Problem TDEAD422 is UNSAT
Problem TDEAD433 is UNSAT
Problem TDEAD444 is UNSAT
Problem TDEAD500 is UNSAT
Problem TDEAD511 is UNSAT
Problem TDEAD522 is UNSAT
Problem TDEAD533 is UNSAT
Problem TDEAD544 is UNSAT
Problem TDEAD550 is UNSAT
Problem TDEAD560 is UNSAT
Problem TDEAD570 is UNSAT
Problem TDEAD580 is UNSAT
Problem TDEAD590 is UNSAT
Problem TDEAD600 is UNSAT
Problem TDEAD610 is UNSAT
Problem TDEAD611 is UNSAT
Problem TDEAD620 is UNSAT
Problem TDEAD622 is UNSAT
Problem TDEAD630 is UNSAT
Problem TDEAD633 is UNSAT
Problem TDEAD640 is UNSAT
Problem TDEAD644 is UNSAT
Problem TDEAD651 is UNSAT
Problem TDEAD661 is UNSAT
Problem TDEAD671 is UNSAT
Problem TDEAD681 is UNSAT
Problem TDEAD691 is UNSAT
Problem TDEAD700 is UNSAT
Problem TDEAD701 is UNSAT
Problem TDEAD711 is UNSAT
Problem TDEAD721 is UNSAT
Problem TDEAD722 is UNSAT
Problem TDEAD731 is UNSAT
Problem TDEAD733 is UNSAT
Problem TDEAD741 is UNSAT
Problem TDEAD744 is UNSAT
Problem TDEAD752 is UNSAT
Problem TDEAD762 is UNSAT
Problem TDEAD772 is UNSAT
Problem TDEAD782 is UNSAT
Problem TDEAD792 is UNSAT
Problem TDEAD800 is UNSAT
Problem TDEAD802 is UNSAT
Problem TDEAD811 is UNSAT
Problem TDEAD812 is UNSAT
Problem TDEAD822 is UNSAT
Problem TDEAD832 is UNSAT
Problem TDEAD833 is UNSAT
Problem TDEAD842 is UNSAT
Problem TDEAD844 is UNSAT
Problem TDEAD853 is UNSAT
Problem TDEAD863 is UNSAT
Problem TDEAD873 is UNSAT
Problem TDEAD883 is UNSAT
Problem TDEAD893 is UNSAT
Problem TDEAD900 is UNSAT
Problem TDEAD903 is UNSAT
Problem TDEAD911 is UNSAT
Problem TDEAD913 is UNSAT
Problem TDEAD922 is UNSAT
Problem TDEAD923 is UNSAT
Problem TDEAD933 is UNSAT
Problem TDEAD943 is UNSAT
Problem TDEAD944 is UNSAT
Problem TDEAD954 is UNSAT
Problem TDEAD964 is UNSAT
Problem TDEAD974 is UNSAT
Problem TDEAD984 is UNSAT
Problem TDEAD994 is UNSAT
Problem TDEAD1000 is UNSAT
Problem TDEAD1004 is UNSAT
Problem TDEAD1011 is UNSAT
Problem TDEAD1014 is UNSAT
Problem TDEAD1022 is UNSAT
Problem TDEAD1024 is UNSAT
Problem TDEAD1033 is UNSAT
Problem TDEAD1034 is UNSAT
Problem TDEAD1044 is UNSAT
Problem TDEAD1100 is UNSAT
Problem TDEAD1111 is UNSAT
Problem TDEAD1122 is UNSAT
Problem TDEAD1133 is UNSAT
Problem TDEAD1144 is UNSAT
Problem TDEAD1200 is UNSAT
Problem TDEAD1211 is UNSAT
Problem TDEAD1222 is UNSAT
Problem TDEAD1233 is UNSAT
Problem TDEAD1244 is UNSAT
Problem TDEAD1300 is UNSAT
Problem TDEAD1311 is UNSAT
Problem TDEAD1322 is UNSAT
Problem TDEAD1333 is UNSAT
Problem TDEAD1344 is UNSAT
Problem TDEAD1400 is UNSAT
Problem TDEAD1411 is UNSAT
Problem TDEAD1422 is UNSAT
Problem TDEAD1433 is UNSAT
Problem TDEAD1444 is UNSAT
Problem TDEAD1500 is UNSAT
Problem TDEAD1511 is UNSAT
Problem TDEAD1522 is UNSAT
Problem TDEAD1533 is UNSAT
Problem TDEAD1544 is UNSAT
Problem TDEAD1550 is UNSAT
Problem TDEAD1560 is UNSAT
Problem TDEAD1570 is UNSAT
Problem TDEAD1580 is UNSAT
Problem TDEAD1590 is UNSAT
Problem TDEAD1600 is UNSAT
Problem TDEAD1610 is UNSAT
Problem TDEAD1611 is UNSAT
Problem TDEAD1620 is UNSAT
Problem TDEAD1622 is UNSAT
Problem TDEAD1630 is UNSAT
Problem TDEAD1633 is UNSAT
Problem TDEAD1640 is UNSAT
Problem TDEAD1644 is UNSAT
Problem TDEAD1651 is UNSAT
Problem TDEAD1661 is UNSAT
Problem TDEAD1671 is UNSAT
Problem TDEAD1681 is UNSAT
Problem TDEAD1691 is UNSAT
Problem TDEAD1700 is UNSAT
Problem TDEAD1701 is UNSAT
Problem TDEAD1711 is UNSAT
Problem TDEAD1721 is UNSAT
Problem TDEAD1722 is UNSAT
Problem TDEAD1731 is UNSAT
Problem TDEAD1733 is UNSAT
Problem TDEAD1741 is UNSAT
Problem TDEAD1744 is UNSAT
Problem TDEAD1752 is UNSAT
Problem TDEAD1762 is UNSAT
Problem TDEAD1772 is UNSAT
Problem TDEAD1782 is UNSAT
Problem TDEAD1792 is UNSAT
Problem TDEAD1800 is UNSAT
Problem TDEAD1802 is UNSAT
Problem TDEAD1811 is UNSAT
Problem TDEAD1812 is UNSAT
Problem TDEAD1822 is UNSAT
Problem TDEAD1832 is UNSAT
Problem TDEAD1833 is UNSAT
Problem TDEAD1842 is UNSAT
Problem TDEAD1844 is UNSAT
Problem TDEAD1853 is UNSAT
Problem TDEAD1863 is UNSAT
Problem TDEAD1873 is UNSAT
Problem TDEAD1883 is UNSAT
Problem TDEAD1893 is UNSAT
Problem TDEAD1900 is UNSAT
Problem TDEAD1903 is UNSAT
Problem TDEAD1911 is UNSAT
Problem TDEAD1913 is UNSAT
Problem TDEAD1922 is UNSAT
Problem TDEAD1923 is UNSAT
Problem TDEAD1933 is UNSAT
Problem TDEAD1943 is UNSAT
Problem TDEAD1944 is UNSAT
Problem TDEAD1954 is UNSAT
Problem TDEAD1964 is UNSAT
Problem TDEAD1974 is UNSAT
Problem TDEAD1984 is UNSAT
Problem TDEAD1994 is UNSAT
Problem TDEAD2000 is UNSAT
Problem TDEAD2004 is UNSAT
Problem TDEAD2011 is UNSAT
Problem TDEAD2014 is UNSAT
Problem TDEAD2022 is UNSAT
Problem TDEAD2024 is UNSAT
Problem TDEAD2033 is UNSAT
Problem TDEAD2034 is UNSAT
Problem TDEAD2044 is UNSAT
At refinement iteration 0 (INCLUDED_ONLY) 0/170 variables, 30/30 constraints. Problems are: Problem set: 190 solved, 2030 unsolved
Problem TDEAD45 is UNSAT
Problem TDEAD55 is UNSAT
Problem TDEAD56 is UNSAT
Problem TDEAD65 is UNSAT
Problem TDEAD67 is UNSAT
Problem TDEAD75 is UNSAT
Problem TDEAD78 is UNSAT
Problem TDEAD85 is UNSAT
Problem TDEAD89 is UNSAT
Problem TDEAD95 is UNSAT
Problem TDEAD105 is UNSAT
Problem TDEAD115 is UNSAT
Problem TDEAD125 is UNSAT
Problem TDEAD135 is UNSAT
Problem TDEAD145 is UNSAT
Problem TDEAD146 is UNSAT
Problem TDEAD156 is UNSAT
Problem TDEAD166 is UNSAT
Problem TDEAD167 is UNSAT
Problem TDEAD176 is UNSAT
Problem TDEAD178 is UNSAT
Problem TDEAD186 is UNSAT
Problem TDEAD189 is UNSAT
Problem TDEAD196 is UNSAT
Problem TDEAD206 is UNSAT
Problem TDEAD216 is UNSAT
Problem TDEAD226 is UNSAT
Problem TDEAD236 is UNSAT
Problem TDEAD245 is UNSAT
Problem TDEAD247 is UNSAT
Problem TDEAD256 is UNSAT
Problem TDEAD257 is UNSAT
Problem TDEAD267 is UNSAT
Problem TDEAD277 is UNSAT
Problem TDEAD278 is UNSAT
Problem TDEAD287 is UNSAT
Problem TDEAD289 is UNSAT
Problem TDEAD297 is UNSAT
Problem TDEAD307 is UNSAT
Problem TDEAD317 is UNSAT
Problem TDEAD327 is UNSAT
Problem TDEAD337 is UNSAT
Problem TDEAD345 is UNSAT
Problem TDEAD348 is UNSAT
Problem TDEAD356 is UNSAT
Problem TDEAD358 is UNSAT
Problem TDEAD367 is UNSAT
Problem TDEAD368 is UNSAT
Problem TDEAD378 is UNSAT
Problem TDEAD388 is UNSAT
Problem TDEAD389 is UNSAT
Problem TDEAD398 is UNSAT
Problem TDEAD408 is UNSAT
Problem TDEAD418 is UNSAT
Problem TDEAD428 is UNSAT
Problem TDEAD438 is UNSAT
Problem TDEAD445 is UNSAT
Problem TDEAD449 is UNSAT
Problem TDEAD456 is UNSAT
Problem TDEAD459 is UNSAT
Problem TDEAD467 is UNSAT
Problem TDEAD469 is UNSAT
Problem TDEAD478 is UNSAT
Problem TDEAD479 is UNSAT
Problem TDEAD489 is UNSAT
Problem TDEAD499 is UNSAT
Problem TDEAD509 is UNSAT
Problem TDEAD519 is UNSAT
Problem TDEAD529 is UNSAT
Problem TDEAD539 is UNSAT
Problem TDEAD545 is UNSAT
Problem TDEAD556 is UNSAT
Problem TDEAD567 is UNSAT
Problem TDEAD578 is UNSAT
Problem TDEAD589 is UNSAT
Problem TDEAD645 is UNSAT
Problem TDEAD656 is UNSAT
Problem TDEAD667 is UNSAT
Problem TDEAD678 is UNSAT
Problem TDEAD689 is UNSAT
Problem TDEAD745 is UNSAT
Problem TDEAD756 is UNSAT
Problem TDEAD767 is UNSAT
Problem TDEAD778 is UNSAT
Problem TDEAD789 is UNSAT
Problem TDEAD845 is UNSAT
Problem TDEAD856 is UNSAT
Problem TDEAD867 is UNSAT
Problem TDEAD878 is UNSAT
Problem TDEAD889 is UNSAT
Problem TDEAD945 is UNSAT
Problem TDEAD956 is UNSAT
Problem TDEAD967 is UNSAT
Problem TDEAD978 is UNSAT
Problem TDEAD989 is UNSAT
Problem TDEAD1045 is UNSAT
Problem TDEAD1055 is UNSAT
Problem TDEAD1056 is UNSAT
Problem TDEAD1065 is UNSAT
Problem TDEAD1067 is UNSAT
Problem TDEAD1075 is UNSAT
Problem TDEAD1078 is UNSAT
Problem TDEAD1085 is UNSAT
Problem TDEAD1089 is UNSAT
Problem TDEAD1095 is UNSAT
Problem TDEAD1105 is UNSAT
Problem TDEAD1115 is UNSAT
Problem TDEAD1125 is UNSAT
Problem TDEAD1135 is UNSAT
Problem TDEAD1145 is UNSAT
Problem TDEAD1146 is UNSAT
Problem TDEAD1156 is UNSAT
Problem TDEAD1166 is UNSAT
Problem TDEAD1167 is UNSAT
Problem TDEAD1176 is UNSAT
Problem TDEAD1178 is UNSAT
Problem TDEAD1186 is UNSAT
Problem TDEAD1189 is UNSAT
Problem TDEAD1196 is UNSAT
Problem TDEAD1206 is UNSAT
Problem TDEAD1216 is UNSAT
Problem TDEAD1226 is UNSAT
Problem TDEAD1236 is UNSAT
Problem TDEAD1245 is UNSAT
Problem TDEAD1247 is UNSAT
Problem TDEAD1256 is UNSAT
Problem TDEAD1257 is UNSAT
Problem TDEAD1267 is UNSAT
Problem TDEAD1277 is UNSAT
Problem TDEAD1278 is UNSAT
Problem TDEAD1287 is UNSAT
Problem TDEAD1289 is UNSAT
Problem TDEAD1297 is UNSAT
Problem TDEAD1307 is UNSAT
Problem TDEAD1317 is UNSAT
Problem TDEAD1327 is UNSAT
Problem TDEAD1337 is UNSAT
Problem TDEAD1345 is UNSAT
Problem TDEAD1348 is UNSAT
Problem TDEAD1356 is UNSAT
Problem TDEAD1358 is UNSAT
Problem TDEAD1367 is UNSAT
Problem TDEAD1368 is UNSAT
Problem TDEAD1378 is UNSAT
Problem TDEAD1388 is UNSAT
Problem TDEAD1389 is UNSAT
Problem TDEAD1398 is UNSAT
Problem TDEAD1408 is UNSAT
Problem TDEAD1418 is UNSAT
Problem TDEAD1428 is UNSAT
Problem TDEAD1438 is UNSAT
Problem TDEAD1445 is UNSAT
Problem TDEAD1449 is UNSAT
Problem TDEAD1456 is UNSAT
Problem TDEAD1459 is UNSAT
Problem TDEAD1467 is UNSAT
Problem TDEAD1469 is UNSAT
Problem TDEAD1478 is UNSAT
Problem TDEAD1479 is UNSAT
Problem TDEAD1489 is UNSAT
Problem TDEAD1499 is UNSAT
Problem TDEAD1509 is UNSAT
Problem TDEAD1519 is UNSAT
Problem TDEAD1529 is UNSAT
Problem TDEAD1539 is UNSAT
Problem TDEAD1545 is UNSAT
Problem TDEAD1556 is UNSAT
Problem TDEAD1567 is UNSAT
Problem TDEAD1578 is UNSAT
Problem TDEAD1589 is UNSAT
Problem TDEAD1645 is UNSAT
Problem TDEAD1656 is UNSAT
Problem TDEAD1667 is UNSAT
Problem TDEAD1678 is UNSAT
Problem TDEAD1689 is UNSAT
Problem TDEAD1745 is UNSAT
Problem TDEAD1756 is UNSAT
Problem TDEAD1767 is UNSAT
Problem TDEAD1778 is UNSAT
Problem TDEAD1789 is UNSAT
Problem TDEAD1845 is UNSAT
Problem TDEAD1856 is UNSAT
Problem TDEAD1867 is UNSAT
Problem TDEAD1878 is UNSAT
Problem TDEAD1889 is UNSAT
Problem TDEAD1945 is UNSAT
Problem TDEAD1956 is UNSAT
Problem TDEAD1967 is UNSAT
Problem TDEAD1978 is UNSAT
Problem TDEAD1989 is UNSAT
At refinement iteration 1 (INCLUDED_ONLY) 0/170 variables, 9/39 constraints. Problems are: Problem set: 380 solved, 1840 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 170/2075 variables, and 39 constraints, problems are : Problem set: 380 solved, 1840 unsolved in 20057 ms.
Refiners :[Positive P Invariants (semi-flows): 30/30 constraints, Generalized P Invariants (flows): 9/9 constraints, State Equation: 0/170 constraints, ReadFeed: 0/1030 constraints, PredecessorRefiner: 2220/2220 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 380 solved, 1840 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/170 variables, 30/30 constraints. Problems are: Problem set: 380 solved, 1840 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/170 variables, 9/39 constraints. Problems are: Problem set: 380 solved, 1840 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/170 variables, 0/39 constraints. Problems are: Problem set: 380 solved, 1840 unsolved
At refinement iteration 3 (OVERLAPS) 1905/2075 variables, 170/209 constraints. Problems are: Problem set: 380 solved, 1840 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2075 variables, 1030/1239 constraints. Problems are: Problem set: 380 solved, 1840 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2075/2075 variables, and 3079 constraints, problems are : Problem set: 380 solved, 1840 unsolved in 23840 ms.
Refiners :[Positive P Invariants (semi-flows): 30/30 constraints, Generalized P Invariants (flows): 9/9 constraints, State Equation: 170/170 constraints, ReadFeed: 1030/1030 constraints, PredecessorRefiner: 1840/2220 constraints, Known Traps: 0/0 constraints]
After SMT, in 59027ms problems are : Problem set: 380 solved, 1840 unsolved
Search for dead transitions found 380 dead transitions in 59070ms
Found 380 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 380 transitions
Dead transitions reduction (with SMT) triggered by suspicious arc values removed 380 transitions.
// Phase 1: matrix 1885 rows 170 cols
[2024-05-27 20:12:06] [INFO ] Computed 39 invariants in 68 ms
[2024-05-27 20:12:06] [INFO ] Implicit Places using invariants in 252 ms returned []
[2024-05-27 20:12:06] [INFO ] Invariant cache hit.
[2024-05-27 20:12:06] [INFO ] State equation strengthened by 1010 read => feed constraints.
[2024-05-27 20:12:08] [INFO ] Implicit Places using invariants and state equation in 2346 ms returned []
Implicit Place search using SMT with State Equation took 2607 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 170/170 places, 1885/2265 transitions.
Applied a total of 0 rules in 25 ms. Remains 170 /170 variables (removed 0) and now considering 1885/1885 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 61773 ms. Remains : 170/170 places, 1885/2265 transitions.
Support contains 170 out of 170 places after structural reductions.
[2024-05-27 20:12:08] [INFO ] Flatten gal took : 267 ms
[2024-05-27 20:12:09] [INFO ] Flatten gal took : 225 ms
[2024-05-27 20:12:09] [INFO ] Input system was already deterministic with 1885 transitions.
RANDOM walk for 40000 steps (4773 resets) in 3603 ms. (11 steps per ms) remains 26/38 properties
BEST_FIRST walk for 4004 steps (27 resets) in 18 ms. (210 steps per ms) remains 26/26 properties
BEST_FIRST walk for 4004 steps (32 resets) in 14 ms. (266 steps per ms) remains 26/26 properties
BEST_FIRST walk for 4004 steps (52 resets) in 15 ms. (250 steps per ms) remains 26/26 properties
BEST_FIRST walk for 4003 steps (34 resets) in 30 ms. (129 steps per ms) remains 26/26 properties
BEST_FIRST walk for 4004 steps (26 resets) in 34 ms. (114 steps per ms) remains 26/26 properties
BEST_FIRST walk for 4002 steps (32 resets) in 24 ms. (160 steps per ms) remains 26/26 properties
BEST_FIRST walk for 4003 steps (36 resets) in 29 ms. (133 steps per ms) remains 26/26 properties
BEST_FIRST walk for 4004 steps (35 resets) in 21 ms. (182 steps per ms) remains 26/26 properties
BEST_FIRST walk for 4004 steps (28 resets) in 13 ms. (286 steps per ms) remains 26/26 properties
BEST_FIRST walk for 4004 steps (27 resets) in 17 ms. (222 steps per ms) remains 26/26 properties
BEST_FIRST walk for 4003 steps (26 resets) in 21 ms. (181 steps per ms) remains 26/26 properties
BEST_FIRST walk for 4004 steps (32 resets) in 16 ms. (235 steps per ms) remains 26/26 properties
BEST_FIRST walk for 4004 steps (36 resets) in 14 ms. (266 steps per ms) remains 26/26 properties
BEST_FIRST walk for 4004 steps (52 resets) in 33 ms. (117 steps per ms) remains 26/26 properties
BEST_FIRST walk for 4004 steps (28 resets) in 20 ms. (190 steps per ms) remains 26/26 properties
BEST_FIRST walk for 4004 steps (36 resets) in 19 ms. (200 steps per ms) remains 26/26 properties
BEST_FIRST walk for 4004 steps (38 resets) in 69 ms. (57 steps per ms) remains 26/26 properties
BEST_FIRST walk for 4002 steps (33 resets) in 21 ms. (181 steps per ms) remains 26/26 properties
BEST_FIRST walk for 4004 steps (52 resets) in 14 ms. (266 steps per ms) remains 26/26 properties
BEST_FIRST walk for 4004 steps (36 resets) in 12 ms. (308 steps per ms) remains 26/26 properties
BEST_FIRST walk for 4004 steps (36 resets) in 11 ms. (333 steps per ms) remains 26/26 properties
BEST_FIRST walk for 4004 steps (40 resets) in 22 ms. (174 steps per ms) remains 26/26 properties
BEST_FIRST walk for 4003 steps (25 resets) in 28 ms. (138 steps per ms) remains 26/26 properties
BEST_FIRST walk for 4004 steps (26 resets) in 14 ms. (266 steps per ms) remains 26/26 properties
BEST_FIRST walk for 4003 steps (26 resets) in 10 ms. (363 steps per ms) remains 26/26 properties
BEST_FIRST walk for 4004 steps (52 resets) in 68 ms. (58 steps per ms) remains 26/26 properties
[2024-05-27 20:12:11] [INFO ] Invariant cache hit.
[2024-05-27 20:12:11] [INFO ] State equation strengthened by 1010 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/160 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 26 unsolved
Problem AtomicPropp2 is UNSAT
Problem AtomicPropp5 is UNSAT
Problem AtomicPropp7 is UNSAT
Problem AtomicPropp8 is UNSAT
Problem AtomicPropp12 is UNSAT
Problem AtomicPropp14 is UNSAT
Problem AtomicPropp15 is UNSAT
Problem AtomicPropp16 is UNSAT
Problem AtomicPropp17 is UNSAT
Problem AtomicPropp20 is UNSAT
Problem AtomicPropp24 is UNSAT
Problem AtomicPropp28 is UNSAT
Problem AtomicPropp35 is UNSAT
Problem AtomicPropp37 is UNSAT
At refinement iteration 1 (INCLUDED_ONLY) 0/160 variables, 20/29 constraints. Problems are: Problem set: 14 solved, 12 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/160 variables, 0/29 constraints. Problems are: Problem set: 14 solved, 12 unsolved
Problem AtomicPropp0 is UNSAT
Problem AtomicPropp10 is UNSAT
Problem AtomicPropp11 is UNSAT
Problem AtomicPropp36 is UNSAT
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 10/170 variables, 10/39 constraints. Problems are: Problem set: 18 solved, 8 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/170 variables, 0/39 constraints. Problems are: Problem set: 18 solved, 8 unsolved
Problem AtomicPropp1 is UNSAT
Problem AtomicPropp33 is UNSAT
At refinement iteration 5 (OVERLAPS) 1885/2055 variables, 170/209 constraints. Problems are: Problem set: 20 solved, 6 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2055 variables, 1010/1219 constraints. Problems are: Problem set: 20 solved, 6 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/2055 variables, 0/1219 constraints. Problems are: Problem set: 20 solved, 6 unsolved
At refinement iteration 8 (OVERLAPS) 0/2055 variables, 0/1219 constraints. Problems are: Problem set: 20 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2055/2055 variables, and 1219 constraints, problems are : Problem set: 20 solved, 6 unsolved in 3619 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, Generalized P Invariants (flows): 30/30 constraints, State Equation: 170/170 constraints, ReadFeed: 1010/1010 constraints, PredecessorRefiner: 17/9 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 20 solved, 6 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/150 variables, 9/9 constraints. Problems are: Problem set: 20 solved, 6 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/150 variables, 20/29 constraints. Problems are: Problem set: 20 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/150 variables, 0/29 constraints. Problems are: Problem set: 20 solved, 6 unsolved
At refinement iteration 3 (OVERLAPS) 20/170 variables, 10/39 constraints. Problems are: Problem set: 20 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/170 variables, 0/39 constraints. Problems are: Problem set: 20 solved, 6 unsolved
At refinement iteration 5 (OVERLAPS) 1885/2055 variables, 170/209 constraints. Problems are: Problem set: 20 solved, 6 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2055/2055 variables, and 1219 constraints, problems are : Problem set: 20 solved, 6 unsolved in 5017 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, Generalized P Invariants (flows): 30/30 constraints, State Equation: 170/170 constraints, ReadFeed: 1010/1010 constraints, PredecessorRefiner: 6/9 constraints, Known Traps: 0/0 constraints]
After SMT, in 9274ms problems are : Problem set: 20 solved, 6 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 150 out of 170 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 170/170 places, 1885/1885 transitions.
Applied a total of 0 rules in 380 ms. Remains 170 /170 variables (removed 0) and now considering 1885/1885 (removed 0) transitions.
Running 1840 sub problems to find dead transitions.
[2024-05-27 20:12:20] [INFO ] Invariant cache hit.
[2024-05-27 20:12:20] [INFO ] State equation strengthened by 1010 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/170 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 1840 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/170 variables, 30/39 constraints. Problems are: Problem set: 0 solved, 1840 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/170 variables, 0/39 constraints. Problems are: Problem set: 0 solved, 1840 unsolved
At refinement iteration 3 (OVERLAPS) 1885/2055 variables, 170/209 constraints. Problems are: Problem set: 0 solved, 1840 unsolved
SMT process timed out in 33687ms, After SMT, problems are : Problem set: 0 solved, 1840 unsolved
Search for dead transitions found 0 dead transitions in 33739ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 34125 ms. Remains : 170/170 places, 1885/1885 transitions.
RANDOM walk for 40000 steps (4788 resets) in 999 ms. (40 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (360 resets) in 161 ms. (246 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (348 resets) in 131 ms. (303 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (339 resets) in 101 ms. (392 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (360 resets) in 114 ms. (347 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40001 steps (364 resets) in 120 ms. (330 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (282 resets) in 98 ms. (404 steps per ms) remains 6/6 properties
Interrupted probabilistic random walk after 135968 steps, run timeout after 3001 ms. (steps per millisecond=45 ) properties seen :0 out of 6
Probabilistic random walk after 135968 steps, saw 35487 distinct states, run finished after 3017 ms. (steps per millisecond=45 ) properties seen :0
[2024-05-27 20:12:58] [INFO ] Invariant cache hit.
[2024-05-27 20:12:58] [INFO ] State equation strengthened by 1010 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/150 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/150 variables, 20/29 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/150 variables, 0/29 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (OVERLAPS) 20/170 variables, 10/39 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/170 variables, 0/39 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (OVERLAPS) 1885/2055 variables, 170/209 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2055 variables, 1010/1219 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/2055 variables, 0/1219 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 8 (OVERLAPS) 0/2055 variables, 0/1219 constraints. Problems are: Problem set: 0 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2055/2055 variables, and 1219 constraints, problems are : Problem set: 0 solved, 6 unsolved in 2028 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, Generalized P Invariants (flows): 30/30 constraints, State Equation: 170/170 constraints, ReadFeed: 1010/1010 constraints, PredecessorRefiner: 6/0 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 6 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/150 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/150 variables, 20/29 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/150 variables, 0/29 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (OVERLAPS) 20/170 variables, 10/39 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/170 variables, 0/39 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (OVERLAPS) 1885/2055 variables, 170/209 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2055 variables, 1010/1219 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/2055 variables, 0/1219 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 8 (OVERLAPS) 0/2055 variables, 0/1219 constraints. Problems are: Problem set: 0 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Int declared 2055/2055 variables, and 1219 constraints, problems are : Problem set: 0 solved, 6 unsolved in 28042 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, Generalized P Invariants (flows): 30/30 constraints, State Equation: 170/170 constraints, ReadFeed: 1010/1010 constraints, PredecessorRefiner: 6/0 constraints, Known Traps: 0/0 constraints]
After SMT, in 30219ms problems are : Problem set: 0 solved, 6 unsolved
Fused 6 Parikh solutions to 4 different solutions.
Parikh walk visited 0 properties in 1216 ms.
Support contains 150 out of 170 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 170/170 places, 1885/1885 transitions.
Applied a total of 0 rules in 95 ms. Remains 170 /170 variables (removed 0) and now considering 1885/1885 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 96 ms. Remains : 170/170 places, 1885/1885 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 170/170 places, 1885/1885 transitions.
Applied a total of 0 rules in 119 ms. Remains 170 /170 variables (removed 0) and now considering 1885/1885 (removed 0) transitions.
[2024-05-27 20:13:29] [INFO ] Invariant cache hit.
[2024-05-27 20:13:30] [INFO ] Implicit Places using invariants in 127 ms returned []
[2024-05-27 20:13:30] [INFO ] Invariant cache hit.
[2024-05-27 20:13:30] [INFO ] State equation strengthened by 1010 read => feed constraints.
[2024-05-27 20:13:44] [INFO ] Implicit Places using invariants and state equation in 14811 ms returned []
Implicit Place search using SMT with State Equation took 14941 ms to find 0 implicit places.
[2024-05-27 20:13:44] [INFO ] Redundant transitions in 134 ms returned []
Running 1840 sub problems to find dead transitions.
[2024-05-27 20:13:44] [INFO ] Invariant cache hit.
[2024-05-27 20:13:45] [INFO ] State equation strengthened by 1010 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/170 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 1840 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/170 variables, 30/39 constraints. Problems are: Problem set: 0 solved, 1840 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/170 variables, 0/39 constraints. Problems are: Problem set: 0 solved, 1840 unsolved
At refinement iteration 3 (OVERLAPS) 1885/2055 variables, 170/209 constraints. Problems are: Problem set: 0 solved, 1840 unsolved
SMT process timed out in 43214ms, After SMT, problems are : Problem set: 0 solved, 1840 unsolved
Search for dead transitions found 0 dead transitions in 43239ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 58451 ms. Remains : 170/170 places, 1885/1885 transitions.
Successfully simplified 20 atomic propositions for a total of 7 simplifications.
[2024-05-27 20:14:28] [INFO ] Flatten gal took : 167 ms
[2024-05-27 20:14:28] [INFO ] Flatten gal took : 161 ms
[2024-05-27 20:14:28] [INFO ] Input system was already deterministic with 1885 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Starting structural reductions in LTL mode, iteration 0 : 170/170 places, 1885/1885 transitions.
Applied a total of 0 rules in 36 ms. Remains 170 /170 variables (removed 0) and now considering 1885/1885 (removed 0) transitions.
Running 1840 sub problems to find dead transitions.
[2024-05-27 20:14:29] [INFO ] Invariant cache hit.
[2024-05-27 20:14:29] [INFO ] State equation strengthened by 1010 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/170 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 1840 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/170 variables, 30/39 constraints. Problems are: Problem set: 0 solved, 1840 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/170 variables, 0/39 constraints. Problems are: Problem set: 0 solved, 1840 unsolved
At refinement iteration 3 (OVERLAPS) 1885/2055 variables, 170/209 constraints. Problems are: Problem set: 0 solved, 1840 unsolved
SMT process timed out in 34101ms, After SMT, problems are : Problem set: 0 solved, 1840 unsolved
Search for dead transitions found 0 dead transitions in 34132ms
Finished structural reductions in LTL mode , in 1 iterations and 34176 ms. Remains : 170/170 places, 1885/1885 transitions.
[2024-05-27 20:15:03] [INFO ] Flatten gal took : 122 ms
[2024-05-27 20:15:03] [INFO ] Flatten gal took : 122 ms
[2024-05-27 20:15:03] [INFO ] Input system was already deterministic with 1885 transitions.
Starting structural reductions in LTL mode, iteration 0 : 170/170 places, 1885/1885 transitions.
Applied a total of 0 rules in 13 ms. Remains 170 /170 variables (removed 0) and now considering 1885/1885 (removed 0) transitions.
Running 1840 sub problems to find dead transitions.
[2024-05-27 20:15:03] [INFO ] Invariant cache hit.
[2024-05-27 20:15:03] [INFO ] State equation strengthened by 1010 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/170 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 1840 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/170 variables, 30/39 constraints. Problems are: Problem set: 0 solved, 1840 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/170 variables, 0/39 constraints. Problems are: Problem set: 0 solved, 1840 unsolved
At refinement iteration 3 (OVERLAPS) 1885/2055 variables, 170/209 constraints. Problems are: Problem set: 0 solved, 1840 unsolved
SMT process timed out in 33877ms, After SMT, problems are : Problem set: 0 solved, 1840 unsolved
Search for dead transitions found 0 dead transitions in 33903ms
Finished structural reductions in LTL mode , in 1 iterations and 33922 ms. Remains : 170/170 places, 1885/1885 transitions.
[2024-05-27 20:15:37] [INFO ] Flatten gal took : 117 ms
[2024-05-27 20:15:37] [INFO ] Flatten gal took : 122 ms
[2024-05-27 20:15:38] [INFO ] Input system was already deterministic with 1885 transitions.
Starting structural reductions in LTL mode, iteration 0 : 170/170 places, 1885/1885 transitions.
Applied a total of 0 rules in 15 ms. Remains 170 /170 variables (removed 0) and now considering 1885/1885 (removed 0) transitions.
Running 1840 sub problems to find dead transitions.
[2024-05-27 20:15:38] [INFO ] Invariant cache hit.
[2024-05-27 20:15:38] [INFO ] State equation strengthened by 1010 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/170 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 1840 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/170 variables, 30/39 constraints. Problems are: Problem set: 0 solved, 1840 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/170 variables, 0/39 constraints. Problems are: Problem set: 0 solved, 1840 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 3 (OVERLAPS) 1885/2055 variables, 170/209 constraints. Problems are: Problem set: 0 solved, 1840 unsolved
SMT process timed out in 33253ms, After SMT, problems are : Problem set: 0 solved, 1840 unsolved
Search for dead transitions found 0 dead transitions in 33282ms
Finished structural reductions in LTL mode , in 1 iterations and 33303 ms. Remains : 170/170 places, 1885/1885 transitions.
[2024-05-27 20:16:11] [INFO ] Flatten gal took : 92 ms
[2024-05-27 20:16:11] [INFO ] Flatten gal took : 159 ms
[2024-05-27 20:16:11] [INFO ] Input system was already deterministic with 1885 transitions.
Starting structural reductions in LTL mode, iteration 0 : 170/170 places, 1885/1885 transitions.
Applied a total of 0 rules in 7 ms. Remains 170 /170 variables (removed 0) and now considering 1885/1885 (removed 0) transitions.
Running 1840 sub problems to find dead transitions.
[2024-05-27 20:16:12] [INFO ] Invariant cache hit.
[2024-05-27 20:16:12] [INFO ] State equation strengthened by 1010 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/170 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 1840 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/170 variables, 30/39 constraints. Problems are: Problem set: 0 solved, 1840 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/170 variables, 0/39 constraints. Problems are: Problem set: 0 solved, 1840 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 3 (OVERLAPS) 1885/2055 variables, 170/209 constraints. Problems are: Problem set: 0 solved, 1840 unsolved
SMT process timed out in 33846ms, After SMT, problems are : Problem set: 0 solved, 1840 unsolved
Search for dead transitions found 0 dead transitions in 33876ms
Finished structural reductions in LTL mode , in 1 iterations and 33890 ms. Remains : 170/170 places, 1885/1885 transitions.
[2024-05-27 20:16:46] [INFO ] Flatten gal took : 125 ms
[2024-05-27 20:16:46] [INFO ] Flatten gal took : 106 ms
[2024-05-27 20:16:46] [INFO ] Input system was already deterministic with 1885 transitions.
Starting structural reductions in LTL mode, iteration 0 : 170/170 places, 1885/1885 transitions.
Applied a total of 0 rules in 14 ms. Remains 170 /170 variables (removed 0) and now considering 1885/1885 (removed 0) transitions.
Running 1840 sub problems to find dead transitions.
[2024-05-27 20:16:46] [INFO ] Invariant cache hit.
[2024-05-27 20:16:46] [INFO ] State equation strengthened by 1010 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/170 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 1840 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/170 variables, 30/39 constraints. Problems are: Problem set: 0 solved, 1840 unsolved
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 170/2055 variables, and 39 constraints, problems are : Problem set: 0 solved, 1840 unsolved in 20039 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, Generalized P Invariants (flows): 30/30 constraints, State Equation: 0/170 constraints, ReadFeed: 0/1010 constraints, PredecessorRefiner: 1840/1840 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1840 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/170 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 1840 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/170 variables, 30/39 constraints. Problems are: Problem set: 0 solved, 1840 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/170 variables, 0/39 constraints. Problems are: Problem set: 0 solved, 1840 unsolved
At refinement iteration 3 (OVERLAPS) 1885/2055 variables, 170/209 constraints. Problems are: Problem set: 0 solved, 1840 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2055 variables, 1010/1219 constraints. Problems are: Problem set: 0 solved, 1840 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2055/2055 variables, and 3059 constraints, problems are : Problem set: 0 solved, 1840 unsolved in 23207 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, Generalized P Invariants (flows): 30/30 constraints, State Equation: 170/170 constraints, ReadFeed: 1010/1010 constraints, PredecessorRefiner: 1840/1840 constraints, Known Traps: 0/0 constraints]
After SMT, in 57638ms problems are : Problem set: 0 solved, 1840 unsolved
Search for dead transitions found 0 dead transitions in 57676ms
Finished structural reductions in LTL mode , in 1 iterations and 57695 ms. Remains : 170/170 places, 1885/1885 transitions.
[2024-05-27 20:17:44] [INFO ] Flatten gal took : 175 ms
[2024-05-27 20:17:44] [INFO ] Flatten gal took : 179 ms
[2024-05-27 20:17:44] [INFO ] Input system was already deterministic with 1885 transitions.
Starting structural reductions in LTL mode, iteration 0 : 170/170 places, 1885/1885 transitions.
Applied a total of 0 rules in 5 ms. Remains 170 /170 variables (removed 0) and now considering 1885/1885 (removed 0) transitions.
Running 1840 sub problems to find dead transitions.
[2024-05-27 20:17:44] [INFO ] Invariant cache hit.
[2024-05-27 20:17:44] [INFO ] State equation strengthened by 1010 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/170 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 1840 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/170 variables, 30/39 constraints. Problems are: Problem set: 0 solved, 1840 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/170 variables, 0/39 constraints. Problems are: Problem set: 0 solved, 1840 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 3 (OVERLAPS) 1885/2055 variables, 170/209 constraints. Problems are: Problem set: 0 solved, 1840 unsolved
SMT process timed out in 36430ms, After SMT, problems are : Problem set: 0 solved, 1840 unsolved
Search for dead transitions found 0 dead transitions in 36461ms
Finished structural reductions in LTL mode , in 1 iterations and 36471 ms. Remains : 170/170 places, 1885/1885 transitions.
[2024-05-27 20:18:21] [INFO ] Flatten gal took : 86 ms
[2024-05-27 20:18:21] [INFO ] Flatten gal took : 95 ms
[2024-05-27 20:18:21] [INFO ] Input system was already deterministic with 1885 transitions.
Starting structural reductions in LTL mode, iteration 0 : 170/170 places, 1885/1885 transitions.
Applied a total of 0 rules in 5 ms. Remains 170 /170 variables (removed 0) and now considering 1885/1885 (removed 0) transitions.
Running 1840 sub problems to find dead transitions.
[2024-05-27 20:18:21] [INFO ] Invariant cache hit.
[2024-05-27 20:18:21] [INFO ] State equation strengthened by 1010 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/170 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 1840 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/170 variables, 30/39 constraints. Problems are: Problem set: 0 solved, 1840 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 170/2055 variables, and 39 constraints, problems are : Problem set: 0 solved, 1840 unsolved in 20051 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, Generalized P Invariants (flows): 30/30 constraints, State Equation: 0/170 constraints, ReadFeed: 0/1010 constraints, PredecessorRefiner: 1840/1840 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1840 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/170 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 1840 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/170 variables, 30/39 constraints. Problems are: Problem set: 0 solved, 1840 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/170 variables, 0/39 constraints. Problems are: Problem set: 0 solved, 1840 unsolved
At refinement iteration 3 (OVERLAPS) 1885/2055 variables, 170/209 constraints. Problems are: Problem set: 0 solved, 1840 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2055 variables, 1010/1219 constraints. Problems are: Problem set: 0 solved, 1840 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2055/2055 variables, and 3059 constraints, problems are : Problem set: 0 solved, 1840 unsolved in 23467 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, Generalized P Invariants (flows): 30/30 constraints, State Equation: 170/170 constraints, ReadFeed: 1010/1010 constraints, PredecessorRefiner: 1840/1840 constraints, Known Traps: 0/0 constraints]
After SMT, in 57567ms problems are : Problem set: 0 solved, 1840 unsolved
Search for dead transitions found 0 dead transitions in 57587ms
Finished structural reductions in LTL mode , in 1 iterations and 57595 ms. Remains : 170/170 places, 1885/1885 transitions.
[2024-05-27 20:19:19] [INFO ] Flatten gal took : 89 ms
[2024-05-27 20:19:19] [INFO ] Flatten gal took : 100 ms
[2024-05-27 20:19:19] [INFO ] Input system was already deterministic with 1885 transitions.
[2024-05-27 20:19:19] [INFO ] Flatten gal took : 95 ms
[2024-05-27 20:19:19] [INFO ] Flatten gal took : 101 ms
[2024-05-27 20:19:19] [INFO ] Export to MCC of 7 properties in file /home/mcc/execution/CTLCardinality.sr.xml took 16 ms.
[2024-05-27 20:19:19] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 170 places, 1885 transitions and 14300 arcs took 19 ms.
Total runtime 495821 ms.
There are residual formulas that ITS could not solve within timeout
----------------------------------------------------------------------
GreatSPN-meddly tool, MCC 2023
----------------------------------------------------------------------

Running PhilosophersDyn-COL-10

IS_COLORED=
IS_NUPN=

LOADING PETRI NET FILE /home/mcc/execution/418/model.pnml (PNML) ...
PNML VERSION 2009, P/T NET.
COLOR CLASSES: 0
CONSTANTS: 0
PLACES: 170
TRANSITIONS: 1885
COLOR VARS: 0
MEASURES: 0
LOADING TIME: [User 0.098s, Sys 0.007s]


SAVING FILE /home/mcc/execution/418/model (.net / .def) ...
EXPORT TIME: [User 0.010s, 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: 770
MODEL NAME: /home/mcc/execution/418/model
170 places, 1885 transitions.

No place bound informations found.
Creating all event NSFs..
No place bound informations found.
No place bound informations found.
Creating all event NSFs..
Creating all event NSFs..
No place bound informations found.
Creating all event NSFs..
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.
Building monolithic NSF...
FORMULA PhilosophersDyn-COL-10-CTLCardinality-2024-09 CANNOT_COMPUTE
FORMULA PhilosophersDyn-COL-10-CTLCardinality-2024-14 CANNOT_COMPUTE
Ok.
EXITCODE: 0
----------------------------------------------------------------------

BK_STOP 1716841924148

--------------------
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 CTLCardinality -timeout 360 -rebuildPNML
MEDDLY ERROR: Insufficient memory

MEDDLY ERROR: Insufficient memory

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="PhilosophersDyn-COL-10"
export BK_EXAMINATION="CTLCardinality"
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 PhilosophersDyn-COL-10, examination is CTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r289-tajo-171654445000009"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/PhilosophersDyn-COL-10.tgz
mv PhilosophersDyn-COL-10 execution
cd execution
if [ "CTLCardinality" = "ReachabilityDeadlock" ] || [ "CTLCardinality" = "UpperBounds" ] || [ "CTLCardinality" = "QuasiLiveness" ] || [ "CTLCardinality" = "StableMarking" ] || [ "CTLCardinality" = "Liveness" ] || [ "CTLCardinality" = "OneSafe" ] || [ "CTLCardinality" = "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 [ "CTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "CTLCardinality" != "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 "CTLCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property CTLCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "CTLCardinality.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 '' CTLCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "CTLCardinality" = "ReachabilityDeadlock" ] || [ "CTLCardinality" = "QuasiLiveness" ] || [ "CTLCardinality" = "StableMarking" ] || [ "CTLCardinality" = "Liveness" ] || [ "CTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME CTLCardinality"
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 ;