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.r476-tall-171620505300151.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)
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=====================================================================
Generated by BenchKit 2-5568
Executing tool ltsminxred
Input is CANInsertWithFailure-PT-070, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r476-tall-171620505300151
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 30M
-rw-r--r-- 1 mcc users 9.9K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 85K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.2K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 34K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.9K May 19 07:07 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K May 19 15:34 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.1K May 19 07:13 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K May 19 17:58 LTLFireability.xml
-rw-r--r-- 1 mcc users 15K May 14 13:22 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 117K May 14 13:22 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 13K May 14 13:22 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 83K May 14 13:22 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K May 19 07:10 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.1K May 19 15:24 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 30M 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 CANInsertWithFailure-PT-070-ReachabilityFireability-2024-00
FORMULA_NAME CANInsertWithFailure-PT-070-ReachabilityFireability-2024-01
FORMULA_NAME CANInsertWithFailure-PT-070-ReachabilityFireability-2024-02
FORMULA_NAME CANInsertWithFailure-PT-070-ReachabilityFireability-2024-03
FORMULA_NAME CANInsertWithFailure-PT-070-ReachabilityFireability-2024-04
FORMULA_NAME CANInsertWithFailure-PT-070-ReachabilityFireability-2024-05
FORMULA_NAME CANInsertWithFailure-PT-070-ReachabilityFireability-2024-06
FORMULA_NAME CANInsertWithFailure-PT-070-ReachabilityFireability-2024-07
FORMULA_NAME CANInsertWithFailure-PT-070-ReachabilityFireability-2023-08
FORMULA_NAME CANInsertWithFailure-PT-070-ReachabilityFireability-2024-09
FORMULA_NAME CANInsertWithFailure-PT-070-ReachabilityFireability-2024-10
FORMULA_NAME CANInsertWithFailure-PT-070-ReachabilityFireability-2024-11
FORMULA_NAME CANInsertWithFailure-PT-070-ReachabilityFireability-2024-12
FORMULA_NAME CANInsertWithFailure-PT-070-ReachabilityFireability-2024-13
FORMULA_NAME CANInsertWithFailure-PT-070-ReachabilityFireability-2024-14
FORMULA_NAME CANInsertWithFailure-PT-070-ReachabilityFireability-2024-15

=== Now, execution of the tool begins

BK_START 1717195192174

Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=CANInsertWithFailure-PT-070
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-05-31 22:39:53] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -timeout, 360, -rebuildPNML]
[2024-05-31 22:39:53] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-31 22:39:54] [INFO ] Load time of PNML (sax parser for PT used): 728 ms
[2024-05-31 22:39:54] [INFO ] Transformed 10644 places.
[2024-05-31 22:39:54] [INFO ] Transformed 29820 transitions.
[2024-05-31 22:39:54] [INFO ] Parsed PT model containing 10644 places and 29820 transitions and 79800 arcs in 931 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 41 ms.
Working with output stream class java.io.PrintStream
RANDOM walk for 40000 steps (22 resets) in 3532 ms. (11 steps per ms) remains 8/16 properties
FORMULA CANInsertWithFailure-PT-070-ReachabilityFireability-2024-15 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CANInsertWithFailure-PT-070-ReachabilityFireability-2024-14 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CANInsertWithFailure-PT-070-ReachabilityFireability-2024-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CANInsertWithFailure-PT-070-ReachabilityFireability-2024-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CANInsertWithFailure-PT-070-ReachabilityFireability-2024-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CANInsertWithFailure-PT-070-ReachabilityFireability-2024-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CANInsertWithFailure-PT-070-ReachabilityFireability-2024-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CANInsertWithFailure-PT-070-ReachabilityFireability-2024-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40004 steps (8 resets) in 346 ms. (115 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 196 ms. (203 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 170 ms. (233 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 287 ms. (138 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 150 ms. (264 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 142 ms. (279 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1084 ms. (36 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 83 ms. (476 steps per ms) remains 8/8 properties
// Phase 1: matrix 29820 rows 10644 cols
[2024-05-31 22:40:01] [INFO ] Computed 73 invariants in 5122 ms
[2024-05-31 22:40:01] [INFO ] State equation strengthened by 9730 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/176 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 1 (OVERLAPS) 10391/10567 variables, 34/34 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/10567 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 3 (OVERLAPS) 72/10639 variables, 36/70 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/10639 variables, 0/70 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 5 (OVERLAPS) 2/10641 variables, 2/72 constraints. Problems are: Problem set: 0 solved, 8 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 10641/40464 variables, and 72 constraints, problems are : Problem set: 0 solved, 8 unsolved in 5082 ms.
Refiners :[Positive P Invariants (semi-flows): 70/71 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 0/10644 constraints, ReadFeed: 0/9730 constraints, PredecessorRefiner: 8/8 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 8 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/176 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 1 (OVERLAPS) 10391/10567 variables, 34/34 constraints. Problems are: Problem set: 0 solved, 8 unsolved
[2024-05-31 22:40:09] [INFO ] Deduced a trap composed of 5 places in 1090 ms of which 93 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 10567/40464 variables, and 35 constraints, problems are : Problem set: 0 solved, 8 unsolved in 5081 ms.
Refiners :[Positive P Invariants (semi-flows): 34/71 constraints, Generalized P Invariants (flows): 0/2 constraints, State Equation: 0/10644 constraints, ReadFeed: 0/9730 constraints, PredecessorRefiner: 0/8 constraints, Known Traps: 1/1 constraints]
After SMT, in 16141ms problems are : Problem set: 0 solved, 8 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 176 out of 10644 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 10644/10644 places, 29820/29820 transitions.
Graph (complete) has 40251 edges and 10644 vertex of which 10643 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.35 ms
Discarding 1 places :
Also discarding 0 output transitions
Drop transitions (Trivial Post-Agglo cleanup.) removed 440 transitions
Trivial Post-agglo rules discarded 440 transitions
Performed 440 trivial Post agglomeration. Transition count delta: 440
Iterating post reduction 0 with 440 rules applied. Total rules applied 441 place count 10643 transition count 29380
Reduce places removed 440 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 441 rules applied. Total rules applied 882 place count 10203 transition count 29379
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 883 place count 10202 transition count 29379
Performed 16 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 16 Pre rules applied. Total rules applied 883 place count 10202 transition count 29363
Deduced a syphon composed of 16 places in 14 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 3 with 32 rules applied. Total rules applied 915 place count 10186 transition count 29363
Performed 4674 Post agglomeration using F-continuation condition.Transition count delta: 4674
Deduced a syphon composed of 4674 places in 35 ms
Reduce places removed 4674 places and 0 transitions.
Iterating global reduction 3 with 9348 rules applied. Total rules applied 10263 place count 5512 transition count 24689
Free-agglomeration rule (complex) applied 33 times.
Iterating global reduction 3 with 33 rules applied. Total rules applied 10296 place count 5512 transition count 24656
Reduce places removed 33 places and 0 transitions.
Iterating post reduction 3 with 33 rules applied. Total rules applied 10329 place count 5479 transition count 24656
Partial Free-agglomeration rule applied 5134 times.
Drop transitions (Partial Free agglomeration) removed 5134 transitions
Iterating global reduction 4 with 5134 rules applied. Total rules applied 15463 place count 5479 transition count 24656
Partial Free-agglomeration rule applied 1122 times.
Drop transitions (Partial Free agglomeration) removed 1122 transitions
Iterating global reduction 4 with 1122 rules applied. Total rules applied 16585 place count 5479 transition count 24656
Applied a total of 16585 rules in 11579 ms. Remains 5479 /10644 variables (removed 5165) and now considering 24656/29820 (removed 5164) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11607 ms. Remains : 5479/10644 places, 24656/29820 transitions.
RANDOM walk for 40000 steps (85 resets) in 2593 ms. (15 steps per ms) remains 7/8 properties
FORMULA CANInsertWithFailure-PT-070-ReachabilityFireability-2024-09 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40004 steps (8 resets) in 245 ms. (162 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 190 ms. (209 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 202 ms. (197 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 258 ms. (154 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40003 steps (8 resets) in 140 ms. (283 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 158 ms. (251 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 121 ms. (327 steps per ms) remains 7/7 properties
[2024-05-31 22:40:25] [INFO ] Flow matrix only has 24607 transitions (discarded 49 similar events)
// Phase 1: matrix 24607 rows 5479 cols
[2024-05-31 22:40:26] [INFO ] Computed 72 invariants in 1354 ms
[2024-05-31 22:40:27] [INFO ] State equation strengthened by 23904 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/175 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 1 (OVERLAPS) 5227/5402 variables, 33/33 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/5402 variables, 0/33 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 3 (OVERLAPS) 74/5476 variables, 37/70 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/5476 variables, 1/71 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/5476 variables, 0/71 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 6 (OVERLAPS) 1/5477 variables, 1/72 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/5477 variables, 0/72 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 8 (OVERLAPS) 24607/30084 variables, 5477/5549 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/30084 variables, 23904/29453 constraints. Problems are: Problem set: 0 solved, 7 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 30084/30086 variables, and 29453 constraints, problems are : Problem set: 0 solved, 7 unsolved in 45089 ms.
Refiners :[Positive P Invariants (semi-flows): 70/70 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 5477/5479 constraints, ReadFeed: 23904/23904 constraints, PredecessorRefiner: 7/6 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 7 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/175 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 1 (OVERLAPS) 5227/5402 variables, 33/33 constraints. Problems are: Problem set: 0 solved, 7 unsolved
[2024-05-31 22:41:13] [INFO ] Deduced a trap composed of 2 places in 518 ms of which 7 ms to minimize.
[2024-05-31 22:41:14] [INFO ] Deduced a trap composed of 2 places in 499 ms of which 9 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/5402 variables, 2/35 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/5402 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 4 (OVERLAPS) 74/5476 variables, 37/72 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/5476 variables, 1/73 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/5476 variables, 0/73 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 7 (OVERLAPS) 1/5477 variables, 1/74 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/5477 variables, 0/74 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 9 (OVERLAPS) 24607/30084 variables, 5477/5551 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/30084 variables, 23904/29455 constraints. Problems are: Problem set: 0 solved, 7 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 30084/30086 variables, and 29461 constraints, problems are : Problem set: 0 solved, 7 unsolved in 45143 ms.
Refiners :[Positive P Invariants (semi-flows): 70/70 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 5477/5479 constraints, ReadFeed: 23904/23904 constraints, PredecessorRefiner: 7/6 constraints, Known Traps: 2/2 constraints]
After SMT, in 92063ms problems are : Problem set: 0 solved, 7 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 175 out of 5479 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5479/5479 places, 24656/24656 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 7 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 5478 transition count 24655
Applied a total of 2 rules in 2495 ms. Remains 5478 /5479 variables (removed 1) and now considering 24655/24656 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2495 ms. Remains : 5478/5479 places, 24655/24656 transitions.
RANDOM walk for 40000 steps (87 resets) in 2161 ms. (18 steps per ms) remains 6/7 properties
FORMULA CANInsertWithFailure-PT-070-ReachabilityFireability-2024-04 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40004 steps (8 resets) in 149 ms. (266 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 118 ms. (336 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 214 ms. (186 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 128 ms. (310 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 151 ms. (263 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 107 ms. (370 steps per ms) remains 6/6 properties
[2024-05-31 22:42:01] [INFO ] Flow matrix only has 24606 transitions (discarded 49 similar events)
// Phase 1: matrix 24606 rows 5478 cols
[2024-05-31 22:42:02] [INFO ] Computed 72 invariants in 1244 ms
[2024-05-31 22:42:02] [INFO ] State equation strengthened by 23906 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/173 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (OVERLAPS) 5228/5401 variables, 33/33 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/5401 variables, 0/33 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (OVERLAPS) 74/5475 variables, 37/70 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/5475 variables, 1/71 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/5475 variables, 0/71 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 6 (OVERLAPS) 1/5476 variables, 1/72 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/5476 variables, 0/72 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 8 (OVERLAPS) 24606/30082 variables, 5476/5548 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/30082 variables, 23906/29454 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/30082 variables, 0/29454 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 11 (OVERLAPS) 2/30084 variables, 2/29456 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/30084 variables, 0/29456 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 13 (OVERLAPS) 0/30084 variables, 0/29456 constraints. Problems are: Problem set: 0 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Real declared 30084/30084 variables, and 29456 constraints, problems are : Problem set: 0 solved, 6 unsolved in 64542 ms.
Refiners :[Positive P Invariants (semi-flows): 70/70 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 5478/5478 constraints, ReadFeed: 23906/23906 constraints, PredecessorRefiner: 6/5 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 6 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/173 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (OVERLAPS) 5228/5401 variables, 33/33 constraints. Problems are: Problem set: 0 solved, 6 unsolved
[2024-05-31 22:43:08] [INFO ] Deduced a trap composed of 2 places in 513 ms of which 5 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/5401 variables, 1/34 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/5401 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (OVERLAPS) 74/5475 variables, 37/71 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/5475 variables, 1/72 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/5475 variables, 0/72 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 7 (OVERLAPS) 1/5476 variables, 1/73 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/5476 variables, 0/73 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 9 (OVERLAPS) 24606/30082 variables, 5476/5549 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/30082 variables, 23906/29455 constraints. Problems are: Problem set: 0 solved, 6 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 30082/30084 variables, and 29460 constraints, problems are : Problem set: 0 solved, 6 unsolved in 75183 ms.
Refiners :[Positive P Invariants (semi-flows): 70/70 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 5476/5478 constraints, ReadFeed: 23906/23906 constraints, PredecessorRefiner: 6/5 constraints, Known Traps: 1/1 constraints]
After SMT, in 141474ms problems are : Problem set: 0 solved, 6 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 173 out of 5478 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5478/5478 places, 24655/24655 transitions.
Partial Free-agglomeration rule applied 2 times.
Drop transitions (Partial Free agglomeration) removed 2 transitions
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 5478 transition count 24655
Applied a total of 2 rules in 2363 ms. Remains 5478 /5478 variables (removed 0) and now considering 24655/24655 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2363 ms. Remains : 5478/5478 places, 24655/24655 transitions.
RANDOM walk for 40000 steps (88 resets) in 2322 ms. (17 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 209 ms. (190 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 171 ms. (232 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 297 ms. (134 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 177 ms. (224 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 246 ms. (161 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 158 ms. (251 steps per ms) remains 6/6 properties
Interrupted probabilistic random walk after 54741 steps, run timeout after 3001 ms. (steps per millisecond=18 ) properties seen :0 out of 6
Probabilistic random walk after 54741 steps, saw 43305 distinct states, run finished after 3016 ms. (steps per millisecond=18 ) properties seen :0
[2024-05-31 22:44:29] [INFO ] Flow matrix only has 24608 transitions (discarded 47 similar events)
// Phase 1: matrix 24608 rows 5478 cols
[2024-05-31 22:44:30] [INFO ] Computed 72 invariants in 1402 ms
[2024-05-31 22:44:30] [INFO ] State equation strengthened by 23910 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/173 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (OVERLAPS) 5228/5401 variables, 33/33 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/5401 variables, 0/33 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (OVERLAPS) 74/5475 variables, 37/70 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/5475 variables, 1/71 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/5475 variables, 0/71 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 6 (OVERLAPS) 1/5476 variables, 1/72 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/5476 variables, 0/72 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 8 (OVERLAPS) 24608/30084 variables, 5476/5548 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/30084 variables, 23910/29458 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/30084 variables, 0/29458 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 11 (OVERLAPS) 2/30086 variables, 2/29460 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/30086 variables, 0/29460 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 13 (OVERLAPS) 0/30086 variables, 0/29460 constraints. Problems are: Problem set: 0 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Real declared 30086/30086 variables, and 29460 constraints, problems are : Problem set: 0 solved, 6 unsolved in 73160 ms.
Refiners :[Positive P Invariants (semi-flows): 70/70 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 5478/5478 constraints, ReadFeed: 23910/23910 constraints, PredecessorRefiner: 6/5 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 6 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/173 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (OVERLAPS) 5228/5401 variables, 33/33 constraints. Problems are: Problem set: 0 solved, 6 unsolved
[2024-05-31 22:45:45] [INFO ] Deduced a trap composed of 2 places in 521 ms of which 5 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/5401 variables, 1/34 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/5401 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (OVERLAPS) 74/5475 variables, 37/71 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/5475 variables, 1/72 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/5475 variables, 0/72 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 7 (OVERLAPS) 1/5476 variables, 1/73 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/5476 variables, 0/73 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 9 (OVERLAPS) 24608/30084 variables, 5476/5549 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/30084 variables, 23910/29459 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/30084 variables, 5/29464 constraints. Problems are: Problem set: 0 solved, 6 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 30084/30086 variables, and 29464 constraints, problems are : Problem set: 0 solved, 6 unsolved in 90169 ms.
Refiners :[Positive P Invariants (semi-flows): 70/70 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 5476/5478 constraints, ReadFeed: 23910/23910 constraints, PredecessorRefiner: 6/5 constraints, Known Traps: 1/1 constraints]
After SMT, in 165134ms problems are : Problem set: 0 solved, 6 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 173 out of 5478 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5478/5478 places, 24655/24655 transitions.
Applied a total of 0 rules in 1233 ms. Remains 5478 /5478 variables (removed 0) and now considering 24655/24655 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1234 ms. Remains : 5478/5478 places, 24655/24655 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5478/5478 places, 24655/24655 transitions.
Applied a total of 0 rules in 1186 ms. Remains 5478 /5478 variables (removed 0) and now considering 24655/24655 (removed 0) transitions.
[2024-05-31 22:47:16] [INFO ] Flow matrix only has 24608 transitions (discarded 47 similar events)
[2024-05-31 22:47:16] [INFO ] Invariant cache hit.
[2024-05-31 22:47:25] [INFO ] Implicit Places using invariants in 9285 ms returned []
Implicit Place search using SMT only with invariants took 9293 ms to find 0 implicit places.
Running 24585 sub problems to find dead transitions.
[2024-05-31 22:47:26] [INFO ] Flow matrix only has 24608 transitions (discarded 47 similar events)
[2024-05-31 22:47:26] [INFO ] Invariant cache hit.
[2024-05-31 22:47:26] [INFO ] State equation strengthened by 23910 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/5477 variables, 70/70 constraints. Problems are: Problem set: 0 solved, 24585 unsolved
SMT process timed out in 107723ms, After SMT, problems are : Problem set: 0 solved, 24585 unsolved
Search for dead transitions found 0 dead transitions in 108042ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 118585 ms. Remains : 5478/5478 places, 24655/24655 transitions.
[2024-05-31 22:49:13] [INFO ] Export to MCC of 6 properties in file /home/mcc/execution/ReachabilityFireability.sr.xml took 7 ms.
[2024-05-31 22:49:14] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 5478 places, 24655 transitions and 97989 arcs took 95 ms.
[2024-05-31 22:49:15] [INFO ] Flatten gal took : 1334 ms
Total runtime 562696 ms.
There are residual formulas that ITS could not solve within timeout
Usage: pnml2lts-sym [-gvqh] [--order=]
[--mu-opt] [--saturation=]
[--sat-granularity=] [--save-sat-levels]
[--guidance=] [-d|--deadlock]
[--action=] [-i|--invariant=STRING] [-n|--no-exit]
[--trace=] [--type=]
[--mu=.mu] [--ctl-star=.ctl]
[--ctl=.ctl] [--ltl=.ltl] [--dot=STRING]
[--save-levels=STRING] [--pg-solve] [--attr=]
[--saturating-attractor] [--write-strategy=.spg]
[--check-strategy] [--interactive-play] [--player]
[--pg-write=.spg] [--no-matrix] [--noack=<1|2>]
[--edge-label=] [--labels] [-m|--matrix]
[--mucalc=.mcf|] [-c|--cache]
[--allow-undefined-edges] [--allow-undefined-values]
[-p|--por= (default: heur)]
[--weak=[valmari] (default: uses stronger left-commutativity)]
[--leap] [-r|--regroup=<(T,)+>] [--sloan-w1=] [--sloan-w2=]
[--cw-max-cols=] [--cw-max-rows=] [--col-ins=<(C.C',)+>]
[--mh-timeout=] [--row-perm=<(R,)+>] [--col-perm=<(C,)+>]
[--graph-metrics] [--regroup-exit] [--regroup-time]
[-g|--pins-guards] [--vset=] [--ldd32-step=]
[--ldd32-cache=] [--ldd-step=] [--ldd-cache=]
[--cache-ratio=] [--max-increase=]
[--min-free-nodes=] [--fdd-bits=]
[--fdd-reorder=]
[--vset-cache-diff=] [--no-soundness-check] [--precise]
[--next-union] [--peak-nodes] [--maxsum=]
[--block-size=] [--cluster-size=] [-v] [-q]
[--debug=] [--stats] [--where] [--when]
[--timeout=INT] [--version] [-h|--help] [--usage]
[OPTIONS] []
Could not compute solution for formula : CANInsertWithFailure-PT-070-ReachabilityFireability-2024-02
Could not compute solution for formula : CANInsertWithFailure-PT-070-ReachabilityFireability-2024-03
Could not compute solution for formula : CANInsertWithFailure-PT-070-ReachabilityFireability-2024-05
Could not compute solution for formula : CANInsertWithFailure-PT-070-ReachabilityFireability-2023-08
Could not compute solution for formula : CANInsertWithFailure-PT-070-ReachabilityFireability-2024-11
Could not compute solution for formula : CANInsertWithFailure-PT-070-ReachabilityFireability-2024-12

BK_STOP 1717195756328

--------------------
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//
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
++ perl -pe 's/.*\.//g'
+ 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
mcc2024
rfs formula name CANInsertWithFailure-PT-070-ReachabilityFireability-2024-02
rfs formula type EF
rfs formula formula --invariant=/tmp/583/inv_0_
rfs formula name CANInsertWithFailure-PT-070-ReachabilityFireability-2024-03
rfs formula type EF
rfs formula formula --invariant=/tmp/583/inv_1_
rfs formula name CANInsertWithFailure-PT-070-ReachabilityFireability-2024-05
rfs formula type EF
rfs formula formula --invariant=/tmp/583/inv_2_
rfs formula name CANInsertWithFailure-PT-070-ReachabilityFireability-2023-08
rfs formula type EF
rfs formula formula --invariant=/tmp/583/inv_3_
rfs formula name CANInsertWithFailure-PT-070-ReachabilityFireability-2024-11
rfs formula type AG
rfs formula formula --invariant=/tmp/583/inv_4_
rfs formula name CANInsertWithFailure-PT-070-ReachabilityFireability-2024-12
rfs formula type EF
rfs formula formula --invariant=/tmp/583/inv_5_
pnml2lts-sym, ** error **: unknown vector set implementation lddmc

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="CANInsertWithFailure-PT-070"
export BK_EXAMINATION="ReachabilityFireability"
export BK_TOOL="ltsminxred"
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 ltsminxred"
echo " Input is CANInsertWithFailure-PT-070, 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 r476-tall-171620505300151"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CANInsertWithFailure-PT-070.tgz
mv CANInsertWithFailure-PT-070 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 ;