fond
Model Checking Contest 2024
14th edition, Geneva, Switzerland, June 25, 2024
Execution of r025-smll-171620166400343
Last Updated
July 7, 2024

About the Execution of GreatSPN+red for AutonomousCar-PT-08b

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
7680.680 167613.00 222062.00 597.40 TFTFTFTTFTTTTFTF normal

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.r025-smll-171620166400343.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 AutonomousCar-PT-08b, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r025-smll-171620166400343
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 928K
-rw-r--r-- 1 mcc users 6.5K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 71K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.0K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 68K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.4K Apr 22 14:29 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Apr 22 14:29 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Apr 22 14:29 LTLFireability.txt
-rw-r--r-- 1 mcc users 15K Apr 22 14:29 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.3K Apr 12 18:01 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 97K Apr 12 18:01 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.6K May 14 13:22 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 63K May 14 13:22 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Apr 22 14:29 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Apr 22 14:29 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:42 equiv_col
-rw-r--r-- 1 mcc users 4 May 18 16:42 instance
-rw-r--r-- 1 mcc users 6 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 517K 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 AutonomousCar-PT-08b-ReachabilityFireability-2024-00
FORMULA_NAME AutonomousCar-PT-08b-ReachabilityFireability-2024-01
FORMULA_NAME AutonomousCar-PT-08b-ReachabilityFireability-2023-02
FORMULA_NAME AutonomousCar-PT-08b-ReachabilityFireability-2024-03
FORMULA_NAME AutonomousCar-PT-08b-ReachabilityFireability-2024-04
FORMULA_NAME AutonomousCar-PT-08b-ReachabilityFireability-2024-05
FORMULA_NAME AutonomousCar-PT-08b-ReachabilityFireability-2024-06
FORMULA_NAME AutonomousCar-PT-08b-ReachabilityFireability-2024-07
FORMULA_NAME AutonomousCar-PT-08b-ReachabilityFireability-2024-08
FORMULA_NAME AutonomousCar-PT-08b-ReachabilityFireability-2024-09
FORMULA_NAME AutonomousCar-PT-08b-ReachabilityFireability-2024-10
FORMULA_NAME AutonomousCar-PT-08b-ReachabilityFireability-2024-11
FORMULA_NAME AutonomousCar-PT-08b-ReachabilityFireability-2024-12
FORMULA_NAME AutonomousCar-PT-08b-ReachabilityFireability-2024-13
FORMULA_NAME AutonomousCar-PT-08b-ReachabilityFireability-2024-14
FORMULA_NAME AutonomousCar-PT-08b-ReachabilityFireability-2024-15

=== Now, execution of the tool begins

BK_START 1716355550205

Invoking MCC driver with
BK_TOOL=greatspnxred
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=AutonomousCar-PT-08b
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-05-22 05:25:52] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -timeout, 360, -rebuildPNML]
[2024-05-22 05:25:52] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-22 05:25:53] [INFO ] Load time of PNML (sax parser for PT used): 402 ms
[2024-05-22 05:25:53] [INFO ] Transformed 357 places.
[2024-05-22 05:25:53] [INFO ] Transformed 1128 transitions.
[2024-05-22 05:25:53] [INFO ] Found NUPN structural information;
[2024-05-22 05:25:53] [INFO ] Parsed PT model containing 357 places and 1128 transitions and 9454 arcs in 841 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 33 ms.
Working with output stream class java.io.PrintStream
RANDOM walk for 40000 steps (242 resets) in 3135 ms. (12 steps per ms) remains 10/16 properties
FORMULA AutonomousCar-PT-08b-ReachabilityFireability-2024-13 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutonomousCar-PT-08b-ReachabilityFireability-2024-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutonomousCar-PT-08b-ReachabilityFireability-2024-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutonomousCar-PT-08b-ReachabilityFireability-2024-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutonomousCar-PT-08b-ReachabilityFireability-2024-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutonomousCar-PT-08b-ReachabilityFireability-2024-05 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40004 steps (44 resets) in 596 ms. (67 steps per ms) remains 9/10 properties
FORMULA AutonomousCar-PT-08b-ReachabilityFireability-2024-03 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 40003 steps (56 resets) in 1567 ms. (25 steps per ms) remains 8/9 properties
FORMULA AutonomousCar-PT-08b-ReachabilityFireability-2024-04 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 40003 steps (55 resets) in 225 ms. (177 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (69 resets) in 239 ms. (166 steps per ms) remains 7/8 properties
FORMULA AutonomousCar-PT-08b-ReachabilityFireability-2024-06 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 40004 steps (50 resets) in 496 ms. (80 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40003 steps (63 resets) in 110 ms. (360 steps per ms) remains 6/7 properties
FORMULA AutonomousCar-PT-08b-ReachabilityFireability-2024-10 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 40004 steps (73 resets) in 436 ms. (91 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40003 steps (45 resets) in 67 ms. (588 steps per ms) remains 6/6 properties
// Phase 1: matrix 1128 rows 357 cols
[2024-05-22 05:25:56] [INFO ] Computed 13 invariants in 34 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/88 variables, 88/88 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/88 variables, 0/88 constraints. Problems are: Problem set: 0 solved, 6 unsolved
Problem AutonomousCar-PT-08b-ReachabilityFireability-2024-01 is UNSAT
FORMULA AutonomousCar-PT-08b-ReachabilityFireability-2024-01 FALSE TECHNIQUES SMT_REFINEMENT
Problem AutonomousCar-PT-08b-ReachabilityFireability-2024-08 is UNSAT
FORMULA AutonomousCar-PT-08b-ReachabilityFireability-2024-08 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 2 (OVERLAPS) 269/357 variables, 13/101 constraints. Problems are: Problem set: 2 solved, 4 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/357 variables, 269/370 constraints. Problems are: Problem set: 2 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/357 variables, 0/370 constraints. Problems are: Problem set: 2 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 1128/1485 variables, 357/727 constraints. Problems are: Problem set: 2 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1485 variables, 0/727 constraints. Problems are: Problem set: 2 solved, 4 unsolved
At refinement iteration 7 (OVERLAPS) 0/1485 variables, 0/727 constraints. Problems are: Problem set: 2 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1485/1485 variables, and 727 constraints, problems are : Problem set: 2 solved, 4 unsolved in 1905 ms.
Refiners :[Domain max(s): 357/357 constraints, Positive P Invariants (semi-flows): 13/13 constraints, State Equation: 357/357 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 2 solved, 4 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/71 variables, 71/71 constraints. Problems are: Problem set: 2 solved, 4 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/71 variables, 0/71 constraints. Problems are: Problem set: 2 solved, 4 unsolved
Problem AutonomousCar-PT-08b-ReachabilityFireability-2024-00 is UNSAT
FORMULA AutonomousCar-PT-08b-ReachabilityFireability-2024-00 TRUE TECHNIQUES SMT_REFINEMENT
Problem AutonomousCar-PT-08b-ReachabilityFireability-2024-14 is UNSAT
FORMULA AutonomousCar-PT-08b-ReachabilityFireability-2024-14 TRUE TECHNIQUES SMT_REFINEMENT
At refinement iteration 2 (OVERLAPS) 286/357 variables, 13/84 constraints. Problems are: Problem set: 4 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/357 variables, 286/370 constraints. Problems are: Problem set: 4 solved, 2 unsolved
[2024-05-22 05:26:00] [INFO ] Deduced a trap composed of 35 places in 744 ms of which 62 ms to minimize.
[2024-05-22 05:26:00] [INFO ] Deduced a trap composed of 16 places in 807 ms of which 8 ms to minimize.
[2024-05-22 05:26:01] [INFO ] Deduced a trap composed of 48 places in 543 ms of which 5 ms to minimize.
[2024-05-22 05:26:01] [INFO ] Deduced a trap composed of 49 places in 404 ms of which 3 ms to minimize.
[2024-05-22 05:26:02] [INFO ] Deduced a trap composed of 35 places in 515 ms of which 4 ms to minimize.
[2024-05-22 05:26:03] [INFO ] Deduced a trap composed of 46 places in 499 ms of which 4 ms to minimize.
[2024-05-22 05:26:03] [INFO ] Deduced a trap composed of 35 places in 460 ms of which 5 ms to minimize.
Problem AutonomousCar-PT-08b-ReachabilityFireability-2024-15 is UNSAT
FORMULA AutonomousCar-PT-08b-ReachabilityFireability-2024-15 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 4 (INCLUDED_ONLY) 0/357 variables, 7/377 constraints. Problems are: Problem set: 5 solved, 1 unsolved
[2024-05-22 05:26:04] [INFO ] Deduced a trap composed of 38 places in 657 ms of which 6 ms to minimize.
SMT process timed out in 8037ms, After SMT, problems are : Problem set: 5 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 29 out of 357 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 357/357 places, 1128/1128 transitions.
Graph (trivial) has 279 edges and 357 vertex of which 4 / 357 are part of one of the 2 SCC in 7 ms
Free SCC test removed 2 places
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Graph (complete) has 1428 edges and 355 vertex of which 348 are kept as prefixes of interest. Removing 7 places using SCC suffix rule.26 ms
Discarding 7 places :
Also discarding 5 output transitions
Drop transitions (Output transitions of discarded places.) removed 5 transitions
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 137 transitions
Trivial Post-agglo rules discarded 137 transitions
Performed 137 trivial Post agglomeration. Transition count delta: 137
Iterating post reduction 0 with 139 rules applied. Total rules applied 141 place count 348 transition count 980
Reduce places removed 137 places and 0 transitions.
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 21 transitions
Trivial Post-agglo rules discarded 21 transitions
Performed 21 trivial Post agglomeration. Transition count delta: 21
Iterating post reduction 1 with 175 rules applied. Total rules applied 316 place count 211 transition count 942
Reduce places removed 21 places and 0 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Iterating post reduction 2 with 24 rules applied. Total rules applied 340 place count 190 transition count 939
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 3 with 5 rules applied. Total rules applied 345 place count 187 transition count 937
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 346 place count 186 transition count 937
Performed 21 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 21 Pre rules applied. Total rules applied 346 place count 186 transition count 916
Deduced a syphon composed of 21 places in 2 ms
Reduce places removed 21 places and 0 transitions.
Iterating global reduction 5 with 42 rules applied. Total rules applied 388 place count 165 transition count 916
Discarding 31 places :
Symmetric choice reduction at 5 with 31 rule applications. Total rules 419 place count 134 transition count 885
Iterating global reduction 5 with 31 rules applied. Total rules applied 450 place count 134 transition count 885
Ensure Unique test removed 257 transitions
Reduce isomorphic transitions removed 257 transitions.
Iterating post reduction 5 with 257 rules applied. Total rules applied 707 place count 134 transition count 628
Discarding 4 places :
Symmetric choice reduction at 6 with 4 rule applications. Total rules 711 place count 130 transition count 603
Iterating global reduction 6 with 4 rules applied. Total rules applied 715 place count 130 transition count 603
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 6 with 5 rules applied. Total rules applied 720 place count 130 transition count 598
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 7 with 2 rules applied. Total rules applied 722 place count 128 transition count 598
Performed 29 Post agglomeration using F-continuation condition.Transition count delta: 29
Deduced a syphon composed of 29 places in 1 ms
Reduce places removed 29 places and 0 transitions.
Iterating global reduction 8 with 58 rules applied. Total rules applied 780 place count 99 transition count 569
Discarding 2 places :
Symmetric choice reduction at 8 with 2 rule applications. Total rules 782 place count 97 transition count 551
Iterating global reduction 8 with 2 rules applied. Total rules applied 784 place count 97 transition count 551
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 8 with 2 rules applied. Total rules applied 786 place count 97 transition count 549
Free-agglomeration rule applied 18 times.
Iterating global reduction 8 with 18 rules applied. Total rules applied 804 place count 97 transition count 531
Reduce places removed 18 places and 0 transitions.
Iterating post reduction 8 with 18 rules applied. Total rules applied 822 place count 79 transition count 531
Partial Free-agglomeration rule applied 7 times.
Drop transitions (Partial Free agglomeration) removed 7 transitions
Iterating global reduction 9 with 7 rules applied. Total rules applied 829 place count 79 transition count 531
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 9 with 1 rules applied. Total rules applied 830 place count 78 transition count 530
Applied a total of 830 rules in 638 ms. Remains 78 /357 variables (removed 279) and now considering 530/1128 (removed 598) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 661 ms. Remains : 78/357 places, 530/1128 transitions.
RANDOM walk for 40000 steps (1094 resets) in 455 ms. (87 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (158 resets) in 189 ms. (210 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 1162306 steps, run timeout after 3001 ms. (steps per millisecond=387 ) properties seen :0 out of 1
Probabilistic random walk after 1162306 steps, saw 170556 distinct states, run finished after 3006 ms. (steps per millisecond=386 ) properties seen :0
// Phase 1: matrix 530 rows 78 cols
[2024-05-22 05:26:08] [INFO ] Computed 13 invariants in 7 ms
[2024-05-22 05:26:08] [INFO ] State equation strengthened by 1 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/29 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 44/73 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/73 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 527/600 variables, 73/84 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/600 variables, 0/84 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 8/608 variables, 5/89 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/608 variables, 2/91 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/608 variables, 1/92 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/608 variables, 0/92 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 0/608 variables, 0/92 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 608/608 variables, and 92 constraints, problems are : Problem set: 0 solved, 1 unsolved in 230 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, State Equation: 78/78 constraints, ReadFeed: 1/1 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) 0/29 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 44/73 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-22 05:26:08] [INFO ] Deduced a trap composed of 8 places in 391 ms of which 2 ms to minimize.
[2024-05-22 05:26:09] [INFO ] Deduced a trap composed of 7 places in 377 ms of which 2 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/73 variables, 2/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/73 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 527/600 variables, 73/86 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/600 variables, 0/86 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 8/608 variables, 5/91 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/608 variables, 2/93 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/608 variables, 1/94 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/608 variables, 1/95 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/608 variables, 0/95 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 0/608 variables, 0/95 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 608/608 variables, and 95 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1939 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, State Equation: 78/78 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 2/2 constraints]
After SMT, in 2238ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 192 ms.
Support contains 29 out of 78 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 78/78 places, 530/530 transitions.
Applied a total of 0 rules in 35 ms. Remains 78 /78 variables (removed 0) and now considering 530/530 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 35 ms. Remains : 78/78 places, 530/530 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 78/78 places, 530/530 transitions.
Applied a total of 0 rules in 34 ms. Remains 78 /78 variables (removed 0) and now considering 530/530 (removed 0) transitions.
[2024-05-22 05:26:10] [INFO ] Invariant cache hit.
[2024-05-22 05:26:10] [INFO ] Implicit Places using invariants in 131 ms returned []
[2024-05-22 05:26:10] [INFO ] Invariant cache hit.
[2024-05-22 05:26:11] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-22 05:26:11] [INFO ] Implicit Places using invariants and state equation in 387 ms returned [73, 77]
Discarding 2 places :
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Implicit Place search using SMT with State Equation took 538 ms to find 2 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 76/78 places, 529/530 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 76 transition count 528
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 75 transition count 528
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 2 with 1 rules applied. Total rules applied 3 place count 75 transition count 527
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 4 place count 74 transition count 527
Applied a total of 4 rules in 76 ms. Remains 74 /76 variables (removed 2) and now considering 527/529 (removed 2) transitions.
// Phase 1: matrix 527 rows 74 cols
[2024-05-22 05:26:11] [INFO ] Computed 11 invariants in 7 ms
[2024-05-22 05:26:11] [INFO ] Implicit Places using invariants in 127 ms returned []
[2024-05-22 05:26:11] [INFO ] Invariant cache hit.
[2024-05-22 05:26:11] [INFO ] Implicit Places using invariants and state equation in 349 ms returned []
Implicit Place search using SMT with State Equation took 480 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 74/78 places, 527/530 transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 1130 ms. Remains : 74/78 places, 527/530 transitions.
RANDOM walk for 40000 steps (668 resets) in 3072 ms. (13 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (162 resets) in 136 ms. (292 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 896650 steps, run timeout after 3001 ms. (steps per millisecond=298 ) properties seen :0 out of 1
Probabilistic random walk after 896650 steps, saw 134202 distinct states, run finished after 3001 ms. (steps per millisecond=298 ) properties seen :0
[2024-05-22 05:26:15] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/29 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 43/72 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/72 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 527/599 variables, 72/83 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/599 variables, 0/83 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 2/601 variables, 2/85 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/601 variables, 0/85 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 0/601 variables, 0/85 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 601/601 variables, and 85 constraints, problems are : Problem set: 0 solved, 1 unsolved in 343 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, State Equation: 74/74 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) 0/29 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 43/72 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-22 05:26:16] [INFO ] Deduced a trap composed of 9 places in 351 ms of which 2 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/72 variables, 1/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/72 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 527/599 variables, 72/84 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/599 variables, 0/84 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 2/601 variables, 2/86 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/601 variables, 1/87 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-22 05:26:17] [INFO ] Deduced a trap composed of 4 places in 147 ms of which 1 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/601 variables, 1/88 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/601 variables, 0/88 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 0/601 variables, 0/88 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 601/601 variables, and 88 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1942 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, State Equation: 74/74 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 2/2 constraints]
After SMT, in 2366ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 227 ms.
Support contains 29 out of 74 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 74/74 places, 527/527 transitions.
Applied a total of 0 rules in 30 ms. Remains 74 /74 variables (removed 0) and now considering 527/527 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 31 ms. Remains : 74/74 places, 527/527 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 74/74 places, 527/527 transitions.
Applied a total of 0 rules in 36 ms. Remains 74 /74 variables (removed 0) and now considering 527/527 (removed 0) transitions.
[2024-05-22 05:26:18] [INFO ] Invariant cache hit.
[2024-05-22 05:26:18] [INFO ] Implicit Places using invariants in 117 ms returned []
[2024-05-22 05:26:18] [INFO ] Invariant cache hit.
[2024-05-22 05:26:18] [INFO ] Implicit Places using invariants and state equation in 366 ms returned []
Implicit Place search using SMT with State Equation took 486 ms to find 0 implicit places.
[2024-05-22 05:26:18] [INFO ] Redundant transitions in 81 ms returned []
Running 519 sub problems to find dead transitions.
[2024-05-22 05:26:18] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/66 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 519 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/66 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 519 unsolved
At refinement iteration 2 (OVERLAPS) 8/74 variables, 9/11 constraints. Problems are: Problem set: 0 solved, 519 unsolved
[2024-05-22 05:26:28] [INFO ] Deduced a trap composed of 7 places in 273 ms of which 1 ms to minimize.
[2024-05-22 05:26:31] [INFO ] Deduced a trap composed of 5 places in 389 ms of which 2 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/74 variables, 2/13 constraints. Problems are: Problem set: 0 solved, 519 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/74 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 519 unsolved
Problem TDEAD526 is UNSAT
At refinement iteration 5 (OVERLAPS) 527/601 variables, 74/87 constraints. Problems are: Problem set: 1 solved, 518 unsolved
[2024-05-22 05:26:39] [INFO ] Deduced a trap composed of 14 places in 269 ms of which 1 ms to minimize.
[2024-05-22 05:26:39] [INFO ] Deduced a trap composed of 14 places in 262 ms of which 1 ms to minimize.
[2024-05-22 05:26:39] [INFO ] Deduced a trap composed of 13 places in 241 ms of which 1 ms to minimize.
[2024-05-22 05:26:40] [INFO ] Deduced a trap composed of 14 places in 283 ms of which 2 ms to minimize.
[2024-05-22 05:26:40] [INFO ] Deduced a trap composed of 14 places in 299 ms of which 2 ms to minimize.
[2024-05-22 05:26:40] [INFO ] Deduced a trap composed of 14 places in 304 ms of which 3 ms to minimize.
[2024-05-22 05:26:41] [INFO ] Deduced a trap composed of 13 places in 287 ms of which 1 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/601 variables, 7/94 constraints. Problems are: Problem set: 1 solved, 518 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/601 variables, 0/94 constraints. Problems are: Problem set: 1 solved, 518 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 601/601 variables, and 94 constraints, problems are : Problem set: 1 solved, 518 unsolved in 30049 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, State Equation: 74/74 constraints, PredecessorRefiner: 519/519 constraints, Known Traps: 9/9 constraints]
Escalating to Integer solving :Problem set: 1 solved, 518 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/66 variables, 2/2 constraints. Problems are: Problem set: 1 solved, 518 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/66 variables, 1/3 constraints. Problems are: Problem set: 1 solved, 518 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/66 variables, 0/3 constraints. Problems are: Problem set: 1 solved, 518 unsolved
At refinement iteration 3 (OVERLAPS) 8/74 variables, 9/12 constraints. Problems are: Problem set: 1 solved, 518 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/74 variables, 8/20 constraints. Problems are: Problem set: 1 solved, 518 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/74 variables, 0/20 constraints. Problems are: Problem set: 1 solved, 518 unsolved
At refinement iteration 6 (OVERLAPS) 527/601 variables, 74/94 constraints. Problems are: Problem set: 1 solved, 518 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/601 variables, 518/612 constraints. Problems are: Problem set: 1 solved, 518 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 601/601 variables, and 612 constraints, problems are : Problem set: 1 solved, 518 unsolved in 30029 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, State Equation: 74/74 constraints, PredecessorRefiner: 518/519 constraints, Known Traps: 9/9 constraints]
After SMT, in 65305ms problems are : Problem set: 1 solved, 518 unsolved
Search for dead transitions found 1 dead transitions in 65324ms
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 REACHABILITY mode, iteration 1 : 74/74 places, 526/527 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 73 transition count 525
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 73 transition count 525
Applied a total of 2 rules in 28 ms. Remains 73 /74 variables (removed 1) and now considering 525/526 (removed 1) transitions.
// Phase 1: matrix 525 rows 73 cols
[2024-05-22 05:27:24] [INFO ] Computed 12 invariants in 8 ms
[2024-05-22 05:27:24] [INFO ] Implicit Places using invariants in 124 ms returned [72]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 129 ms to find 1 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 72/74 places, 525/527 transitions.
Applied a total of 0 rules in 19 ms. Remains 72 /72 variables (removed 0) and now considering 525/525 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 3 iterations and 66133 ms. Remains : 72/74 places, 525/527 transitions.
RANDOM walk for 40000 steps (651 resets) in 476 ms. (83 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (164 resets) in 205 ms. (194 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 1051028 steps, run timeout after 3001 ms. (steps per millisecond=350 ) properties seen :0 out of 1
Probabilistic random walk after 1051028 steps, saw 157175 distinct states, run finished after 3001 ms. (steps per millisecond=350 ) properties seen :0
// Phase 1: matrix 525 rows 72 cols
[2024-05-22 05:27:27] [INFO ] Computed 11 invariants in 7 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/29 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 43/72 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/72 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 525/597 variables, 72/83 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/597 variables, 0/83 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 0/597 variables, 0/83 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 597/597 variables, and 83 constraints, problems are : Problem set: 0 solved, 1 unsolved in 315 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, State Equation: 72/72 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) 0/29 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 43/72 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-22 05:27:28] [INFO ] Deduced a trap composed of 9 places in 305 ms of which 2 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/72 variables, 1/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/72 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 525/597 variables, 72/84 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/597 variables, 1/85 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/597 variables, 0/85 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 0/597 variables, 0/85 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 597/597 variables, and 85 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1327 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, State Equation: 72/72 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 1/1 constraints]
After SMT, in 1711ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 344 ms.
Support contains 29 out of 72 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 72/72 places, 525/525 transitions.
Applied a total of 0 rules in 32 ms. Remains 72 /72 variables (removed 0) and now considering 525/525 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 32 ms. Remains : 72/72 places, 525/525 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 72/72 places, 525/525 transitions.
Applied a total of 0 rules in 32 ms. Remains 72 /72 variables (removed 0) and now considering 525/525 (removed 0) transitions.
[2024-05-22 05:27:29] [INFO ] Invariant cache hit.
[2024-05-22 05:27:29] [INFO ] Implicit Places using invariants in 130 ms returned []
[2024-05-22 05:27:29] [INFO ] Invariant cache hit.
[2024-05-22 05:27:30] [INFO ] Implicit Places using invariants and state equation in 329 ms returned []
Implicit Place search using SMT with State Equation took 477 ms to find 0 implicit places.
[2024-05-22 05:27:30] [INFO ] Redundant transitions in 13 ms returned []
Running 517 sub problems to find dead transitions.
[2024-05-22 05:27:30] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/64 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 517 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/64 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 517 unsolved
At refinement iteration 2 (OVERLAPS) 8/72 variables, 9/11 constraints. Problems are: Problem set: 0 solved, 517 unsolved
[2024-05-22 05:27:40] [INFO ] Deduced a trap composed of 7 places in 420 ms of which 2 ms to minimize.
[2024-05-22 05:27:44] [INFO ] Deduced a trap composed of 5 places in 463 ms of which 3 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/72 variables, 2/13 constraints. Problems are: Problem set: 0 solved, 517 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/72 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 517 unsolved
At refinement iteration 5 (OVERLAPS) 525/597 variables, 72/85 constraints. Problems are: Problem set: 0 solved, 517 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/597 variables, 0/85 constraints. Problems are: Problem set: 0 solved, 517 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 597/597 variables, and 85 constraints, problems are : Problem set: 0 solved, 517 unsolved in 30024 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, State Equation: 72/72 constraints, PredecessorRefiner: 517/517 constraints, Known Traps: 2/2 constraints]
Escalating to Integer solving :Problem set: 0 solved, 517 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/64 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 517 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/64 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 517 unsolved
At refinement iteration 2 (OVERLAPS) 8/72 variables, 9/11 constraints. Problems are: Problem set: 0 solved, 517 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/72 variables, 2/13 constraints. Problems are: Problem set: 0 solved, 517 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/72 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 517 unsolved
At refinement iteration 5 (OVERLAPS) 525/597 variables, 72/85 constraints. Problems are: Problem set: 0 solved, 517 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/597 variables, 517/602 constraints. Problems are: Problem set: 0 solved, 517 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 597/597 variables, and 602 constraints, problems are : Problem set: 0 solved, 517 unsolved in 30025 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, State Equation: 72/72 constraints, PredecessorRefiner: 517/517 constraints, Known Traps: 2/2 constraints]
After SMT, in 65413ms problems are : Problem set: 0 solved, 517 unsolved
Search for dead transitions found 0 dead transitions in 65423ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 65953 ms. Remains : 72/72 places, 525/525 transitions.
[2024-05-22 05:28:35] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/ReachabilityFireability.sr.xml took 5 ms.
[2024-05-22 05:28:35] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 72 places, 525 transitions and 6447 arcs took 13 ms.
[2024-05-22 05:28:36] [INFO ] Flatten gal took : 388 ms
Total runtime 163602 ms.
There are residual formulas that ITS could not solve within timeout
----------------------------------------------------------------------
GreatSPN-meddly tool, MCC 2023
----------------------------------------------------------------------

Running AutonomousCar-PT-08b

IS_COLORED=
IS_NUPN=

LOADING PETRI NET FILE /home/mcc/execution/411/model.pnml (PNML) ...
PNML VERSION 2009, P/T NET.
COLOR CLASSES: 0
CONSTANTS: 0
PLACES: 72
TRANSITIONS: 525
COLOR VARS: 0
MEASURES: 0
LOADING TIME: [User 0.040s, Sys 0.003s]


SAVING FILE /home/mcc/execution/411/model (.net / .def) ...
EXPORT TIME: [User 0.000s, Sys 0.004s]


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

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

Process ID: 704
MODEL NAME: /home/mcc/execution/411/model
72 places, 525 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.
Split: SplitSubtract
Start RS construction.
Building monolithic NSF...
FORMULA AutonomousCar-PT-08b-ReachabilityFireability-2023-02 TRUE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING UNFOLDING_TO_PT USE_NUPN TOPOLOGICAL
Ok.
EXITCODE: 0
----------------------------------------------------------------------

BK_STOP 1716355717818

--------------------
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 ReachabilityFireability -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="AutonomousCar-PT-08b"
export BK_EXAMINATION="ReachabilityFireability"
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 AutonomousCar-PT-08b, examination is ReachabilityFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r025-smll-171620166400343"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/AutonomousCar-PT-08b.tgz
mv AutonomousCar-PT-08b execution
cd execution
if [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "UpperBounds" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] || [ "ReachabilityFireability" = "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 [ "ReachabilityFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityFireability" != "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 "ReachabilityFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityFireability.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 '' ReachabilityFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityFireability"
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 ;