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-171620505100063.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 CANConstruction-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-171620505100063
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 7.7M
-rw-r--r-- 1 mcc users 9.2K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 81K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.8K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 43K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.1K May 19 07:07 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K May 19 15:32 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.7K May 19 07:13 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K May 19 17:56 LTLFireability.xml
-rw-r--r-- 1 mcc users 15K May 14 13:22 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 110K May 14 13:22 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.3K Apr 12 20:41 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 42K Apr 12 20:41 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K Apr 22 14:31 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.0K Apr 22 14:31 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 7.3M 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 CANConstruction-PT-070-ReachabilityFireability-2024-00
FORMULA_NAME CANConstruction-PT-070-ReachabilityFireability-2024-01
FORMULA_NAME CANConstruction-PT-070-ReachabilityFireability-2024-02
FORMULA_NAME CANConstruction-PT-070-ReachabilityFireability-2024-03
FORMULA_NAME CANConstruction-PT-070-ReachabilityFireability-2024-04
FORMULA_NAME CANConstruction-PT-070-ReachabilityFireability-2024-05
FORMULA_NAME CANConstruction-PT-070-ReachabilityFireability-2024-06
FORMULA_NAME CANConstruction-PT-070-ReachabilityFireability-2024-07
FORMULA_NAME CANConstruction-PT-070-ReachabilityFireability-2024-08
FORMULA_NAME CANConstruction-PT-070-ReachabilityFireability-2024-09
FORMULA_NAME CANConstruction-PT-070-ReachabilityFireability-2024-10
FORMULA_NAME CANConstruction-PT-070-ReachabilityFireability-2024-11
FORMULA_NAME CANConstruction-PT-070-ReachabilityFireability-2024-12
FORMULA_NAME CANConstruction-PT-070-ReachabilityFireability-2024-13
FORMULA_NAME CANConstruction-PT-070-ReachabilityFireability-2024-14
FORMULA_NAME CANConstruction-PT-070-ReachabilityFireability-2024-15

=== Now, execution of the tool begins

BK_START 1717182359195

Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=CANConstruction-PT-070
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-05-31 19:06:00] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -timeout, 360, -rebuildPNML]
[2024-05-31 19:06:00] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-31 19:06:00] [INFO ] Load time of PNML (sax parser for PT used): 453 ms
[2024-05-31 19:06:00] [INFO ] Transformed 10642 places.
[2024-05-31 19:06:01] [INFO ] Transformed 20160 transitions.
[2024-05-31 19:06:01] [INFO ] Parsed PT model containing 10642 places and 20160 transitions and 60200 arcs in 637 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 18 ms.
Working with output stream class java.io.PrintStream
RANDOM walk for 40000 steps (30 resets) in 3349 ms. (11 steps per ms) remains 7/16 properties
FORMULA CANConstruction-PT-070-ReachabilityFireability-2024-15 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CANConstruction-PT-070-ReachabilityFireability-2024-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CANConstruction-PT-070-ReachabilityFireability-2024-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CANConstruction-PT-070-ReachabilityFireability-2024-12 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CANConstruction-PT-070-ReachabilityFireability-2024-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CANConstruction-PT-070-ReachabilityFireability-2024-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CANConstruction-PT-070-ReachabilityFireability-2024-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CANConstruction-PT-070-ReachabilityFireability-2024-05 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CANConstruction-PT-070-ReachabilityFireability-2024-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40004 steps (8 resets) in 196 ms. (203 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 402 ms. (99 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 126 ms. (314 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 107 ms. (370 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 129 ms. (307 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 221 ms. (180 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 998 ms. (40 steps per ms) remains 7/7 properties
// Phase 1: matrix 20160 rows 10642 cols
[2024-05-31 19:06:03] [INFO ] Computed 141 invariants in 283 ms
[2024-05-31 19:06:03] [INFO ] State equation strengthened by 9730 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/62 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 1 (OVERLAPS) 10483/10545 variables, 45/45 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/10545 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 7 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 26/10571 variables, 26/71 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/10571 variables, 0/71 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 5 (OVERLAPS) 70/10641 variables, 70/141 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/10641 variables, 0/141 constraints. Problems are: Problem set: 0 solved, 7 unsolved
SMT process timed out in 5694ms, After SMT, problems are : Problem set: 0 solved, 7 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 62 out of 10642 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 10642/10642 places, 20160/20160 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 465 transitions
Trivial Post-agglo rules discarded 465 transitions
Performed 465 trivial Post agglomeration. Transition count delta: 465
Iterating post reduction 0 with 465 rules applied. Total rules applied 465 place count 10642 transition count 19695
Reduce places removed 465 places and 0 transitions.
Iterating post reduction 1 with 465 rules applied. Total rules applied 930 place count 10177 transition count 19695
Performed 7 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 7 Pre rules applied. Total rules applied 930 place count 10177 transition count 19688
Deduced a syphon composed of 7 places in 7 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 2 with 14 rules applied. Total rules applied 944 place count 10170 transition count 19688
Discarding 4733 places :
Symmetric choice reduction at 2 with 4733 rule applications. Total rules 5677 place count 5437 transition count 10222
Iterating global reduction 2 with 4733 rules applied. Total rules applied 10410 place count 5437 transition count 10222
Performed 63 Post agglomeration using F-continuation condition.Transition count delta: 63
Deduced a syphon composed of 63 places in 6 ms
Reduce places removed 63 places and 0 transitions.
Iterating global reduction 2 with 126 rules applied. Total rules applied 10536 place count 5374 transition count 10159
Free-agglomeration rule applied 90 times.
Iterating global reduction 2 with 90 rules applied. Total rules applied 10626 place count 5374 transition count 10069
Reduce places removed 90 places and 0 transitions.
Iterating post reduction 2 with 90 rules applied. Total rules applied 10716 place count 5284 transition count 10069
Free-agglomeration rule (complex) applied 16 times.
Iterating global reduction 3 with 16 rules applied. Total rules applied 10732 place count 5284 transition count 10053
Reduce places removed 16 places and 0 transitions.
Iterating post reduction 3 with 16 rules applied. Total rules applied 10748 place count 5268 transition count 10053
Partial Free-agglomeration rule applied 57 times.
Drop transitions (Partial Free agglomeration) removed 57 transitions
Iterating global reduction 4 with 57 rules applied. Total rules applied 10805 place count 5268 transition count 10053
Partial Free-agglomeration rule applied 2 times.
Drop transitions (Partial Free agglomeration) removed 2 transitions
Iterating global reduction 4 with 2 rules applied. Total rules applied 10807 place count 5268 transition count 10053
Applied a total of 10807 rules in 8049 ms. Remains 5268 /10642 variables (removed 5374) and now considering 10053/20160 (removed 10107) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8061 ms. Remains : 5268/10642 places, 10053/20160 transitions.
RANDOM walk for 40000 steps (80 resets) in 1189 ms. (33 steps per ms) remains 4/7 properties
FORMULA CANConstruction-PT-070-ReachabilityFireability-2024-08 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CANConstruction-PT-070-ReachabilityFireability-2024-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CANConstruction-PT-070-ReachabilityFireability-2024-00 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40004 steps (8 resets) in 141 ms. (281 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 136 ms. (292 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 115 ms. (344 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 212 ms. (187 steps per ms) remains 4/4 properties
// Phase 1: matrix 10053 rows 5268 cols
[2024-05-31 19:06:17] [INFO ] Computed 141 invariants in 70 ms
[2024-05-31 19:06:17] [INFO ] State equation strengthened by 9823 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/54 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 5115/5169 variables, 43/43 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/5169 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 4 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 28/5197 variables, 28/71 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/5197 variables, 0/71 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 70/5267 variables, 70/141 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/5267 variables, 0/141 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (OVERLAPS) 10053/15320 variables, 5267/5408 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Problem CANConstruction-PT-070-ReachabilityFireability-2024-09 is UNSAT
FORMULA CANConstruction-PT-070-ReachabilityFireability-2024-09 TRUE TECHNIQUES SMT_REFINEMENT
At refinement iteration 8 (INCLUDED_ONLY) 0/15320 variables, 9823/15231 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/15320 variables, 0/15231 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 10 (OVERLAPS) 1/15321 variables, 1/15232 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/15321 variables, 0/15232 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 12 (OVERLAPS) 0/15321 variables, 0/15232 constraints. Problems are: Problem set: 1 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 15321/15321 variables, and 15232 constraints, problems are : Problem set: 1 solved, 3 unsolved in 8603 ms.
Refiners :[Positive P Invariants (semi-flows): 71/71 constraints, Generalized P Invariants (flows): 70/70 constraints, State Equation: 5268/5268 constraints, ReadFeed: 9823/9823 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 3 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/15 variables, 0/0 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 5127/5142 variables, 16/16 constraints. Problems are: Problem set: 1 solved, 3 unsolved
[2024-05-31 19:06:33] [INFO ] Deduced a trap composed of 2 places in 6924 ms of which 230 ms to minimize.
[2024-05-31 19:06:39] [INFO ] Deduced a trap composed of 2 places in 6301 ms of which 36 ms to minimize.
[2024-05-31 19:06:46] [INFO ] Deduced a trap composed of 2 places in 6812 ms of which 37 ms to minimize.
[2024-05-31 19:06:53] [INFO ] Deduced a trap composed of 2 places in 6864 ms of which 32 ms to minimize.
[2024-05-31 19:07:00] [INFO ] Deduced a trap composed of 2 places in 6728 ms of which 29 ms to minimize.
[2024-05-31 19:07:07] [INFO ] Deduced a trap composed of 2 places in 6857 ms of which 34 ms to minimize.
[2024-05-31 19:07:14] [INFO ] Deduced a trap composed of 2 places in 6867 ms of which 34 ms to minimize.
SMT process timed out in 57154ms, After SMT, problems are : Problem set: 1 solved, 3 unsolved
Fused 3 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 15 out of 5268 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5268/5268 places, 10053/10053 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 5268 transition count 10052
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 5267 transition count 10052
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 3 place count 5266 transition count 10050
Iterating global reduction 2 with 1 rules applied. Total rules applied 4 place count 5266 transition count 10050
Performed 24 Post agglomeration using F-continuation condition.Transition count delta: 24
Deduced a syphon composed of 24 places in 2 ms
Reduce places removed 24 places and 0 transitions.
Iterating global reduction 2 with 48 rules applied. Total rules applied 52 place count 5242 transition count 10026
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 54 place count 5241 transition count 10026
Applied a total of 54 rules in 3390 ms. Remains 5241 /5268 variables (removed 27) and now considering 10026/10053 (removed 27) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3406 ms. Remains : 5241/5268 places, 10026/10053 transitions.
RANDOM walk for 40000 steps (80 resets) in 1315 ms. (30 steps per ms) remains 1/3 properties
FORMULA CANConstruction-PT-070-ReachabilityFireability-2024-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CANConstruction-PT-070-ReachabilityFireability-2024-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40004 steps (8 resets) in 185 ms. (215 steps per ms) remains 1/1 properties
// Phase 1: matrix 10026 rows 5241 cols
[2024-05-31 19:07:18] [INFO ] Computed 141 invariants in 62 ms
[2024-05-31 19:07:18] [INFO ] State equation strengthened by 9845 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/13 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 5100/5113 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/5113 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 57/5170 variables, 57/71 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/5170 variables, 0/71 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 70/5240 variables, 70/141 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/5240 variables, 0/141 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 10026/15266 variables, 5240/5381 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/15266 variables, 9845/15226 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/15266 variables, 0/15226 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 1/15267 variables, 1/15227 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/15267 variables, 0/15227 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 0/15267 variables, 0/15227 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 15267/15267 variables, and 15227 constraints, problems are : Problem set: 0 solved, 1 unsolved in 5542 ms.
Refiners :[Positive P Invariants (semi-flows): 71/71 constraints, Generalized P Invariants (flows): 70/70 constraints, State Equation: 5241/5241 constraints, ReadFeed: 9845/9845 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) 0/13 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 5100/5113 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-31 19:07:31] [INFO ] Deduced a trap composed of 2 places in 6741 ms of which 31 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/5113 variables, 1/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/5113 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 57/5170 variables, 57/72 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-31 19:07:40] [INFO ] Deduced a trap composed of 73 places in 9004 ms of which 34 ms to minimize.
[2024-05-31 19:07:49] [INFO ] Deduced a trap composed of 76 places in 9076 ms of which 35 ms to minimize.
[2024-05-31 19:07:59] [INFO ] Deduced a trap composed of 73 places in 9066 ms of which 31 ms to minimize.
[2024-05-31 19:08:08] [INFO ] Deduced a trap composed of 73 places in 9002 ms of which 34 ms to minimize.
[2024-05-31 19:08:16] [INFO ] Deduced a trap composed of 90 places in 8799 ms of which 34 ms to minimize.
[2024-05-31 19:08:25] [INFO ] Deduced a trap composed of 75 places in 8895 ms of which 33 ms to minimize.
[2024-05-31 19:08:35] [INFO ] Deduced a trap composed of 73 places in 9525 ms of which 28 ms to minimize.
[2024-05-31 19:08:44] [INFO ] Deduced a trap composed of 73 places in 8959 ms of which 35 ms to minimize.
SMT process timed out in 86260ms, After SMT, problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 13 out of 5241 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5241/5241 places, 10026/10026 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 5 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 5239 transition count 10024
Applied a total of 4 rules in 2108 ms. Remains 5239 /5241 variables (removed 2) and now considering 10024/10026 (removed 2) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2108 ms. Remains : 5239/5241 places, 10024/10026 transitions.
RANDOM walk for 40000 steps (79 resets) in 1094 ms. (36 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 124 ms. (320 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 76787 steps, run timeout after 3001 ms. (steps per millisecond=25 ) properties seen :0 out of 1
Probabilistic random walk after 76787 steps, saw 60967 distinct states, run finished after 3018 ms. (steps per millisecond=25 ) properties seen :0
// Phase 1: matrix 10024 rows 5239 cols
[2024-05-31 19:08:50] [INFO ] Computed 141 invariants in 50 ms
[2024-05-31 19:08:50] [INFO ] State equation strengthened by 9847 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/13 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 5098/5111 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/5111 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 57/5168 variables, 57/71 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/5168 variables, 0/71 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 70/5238 variables, 70/141 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/5238 variables, 0/141 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 10024/15262 variables, 5238/5379 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/15262 variables, 9847/15226 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/15262 variables, 0/15226 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 1/15263 variables, 1/15227 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/15263 variables, 0/15227 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 0/15263 variables, 0/15227 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 15263/15263 variables, and 15227 constraints, problems are : Problem set: 0 solved, 1 unsolved in 5041 ms.
Refiners :[Positive P Invariants (semi-flows): 71/71 constraints, Generalized P Invariants (flows): 70/70 constraints, State Equation: 5239/5239 constraints, ReadFeed: 9847/9847 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) 0/13 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 5098/5111 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-31 19:09:02] [INFO ] Deduced a trap composed of 2 places in 6624 ms of which 26 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/5111 variables, 1/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/5111 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 57/5168 variables, 57/72 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-31 19:09:11] [INFO ] Deduced a trap composed of 73 places in 8775 ms of which 30 ms to minimize.
[2024-05-31 19:09:20] [INFO ] Deduced a trap composed of 79 places in 8543 ms of which 30 ms to minimize.
[2024-05-31 19:09:29] [INFO ] Deduced a trap composed of 82 places in 9010 ms of which 36 ms to minimize.
[2024-05-31 19:09:38] [INFO ] Deduced a trap composed of 83 places in 8840 ms of which 34 ms to minimize.
[2024-05-31 19:09:47] [INFO ] Deduced a trap composed of 78 places in 9039 ms of which 34 ms to minimize.
[2024-05-31 19:09:56] [INFO ] Deduced a trap composed of 81 places in 8856 ms of which 34 ms to minimize.
[2024-05-31 19:10:05] [INFO ] Deduced a trap composed of 82 places in 9143 ms of which 41 ms to minimize.
[2024-05-31 19:10:14] [INFO ] Deduced a trap composed of 80 places in 8964 ms of which 30 ms to minimize.
[2024-05-31 19:10:23] [INFO ] Deduced a trap composed of 73 places in 8936 ms of which 29 ms to minimize.
[2024-05-31 19:10:33] [INFO ] Deduced a trap composed of 73 places in 9372 ms of which 36 ms to minimize.
SMT process timed out in 102918ms, After SMT, problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 13 out of 5239 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5239/5239 places, 10024/10024 transitions.
Applied a total of 0 rules in 1082 ms. Remains 5239 /5239 variables (removed 0) and now considering 10024/10024 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1082 ms. Remains : 5239/5239 places, 10024/10024 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5239/5239 places, 10024/10024 transitions.
Applied a total of 0 rules in 1093 ms. Remains 5239 /5239 variables (removed 0) and now considering 10024/10024 (removed 0) transitions.
[2024-05-31 19:10:35] [INFO ] Invariant cache hit.
[2024-05-31 19:10:39] [INFO ] Implicit Places using invariants in 4034 ms returned [5, 9, 13, 17, 23, 27, 33, 37, 41, 47, 53, 57, 61, 65, 69, 75, 79, 83, 87, 91, 97, 103, 107, 111, 115, 119, 125, 129, 135, 141, 147, 151, 157, 161, 166, 170, 174, 180, 184, 188, 194, 198, 202, 208, 212, 218, 224, 228, 232, 236, 242, 246, 250, 256, 260, 264, 268, 272, 276, 280, 284, 288, 294, 300, 305, 309, 315, 321, 327, 333]
Discarding 70 places :
Implicit Place search using SMT only with invariants took 4048 ms to find 70 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 5169/5239 places, 10024/10024 transitions.
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Iterating post reduction 0 with 8 rules applied. Total rules applied 8 place count 5169 transition count 10016
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 1 with 8 rules applied. Total rules applied 16 place count 5161 transition count 10016
Performed 41 Post agglomeration using F-continuation condition.Transition count delta: 41
Deduced a syphon composed of 41 places in 1 ms
Reduce places removed 41 places and 0 transitions.
Iterating global reduction 2 with 82 rules applied. Total rules applied 98 place count 5120 transition count 9975
Applied a total of 98 rules in 2425 ms. Remains 5120 /5169 variables (removed 49) and now considering 9975/10024 (removed 49) transitions.
// Phase 1: matrix 9975 rows 5120 cols
[2024-05-31 19:10:41] [INFO ] Computed 71 invariants in 221 ms
[2024-05-31 19:10:45] [INFO ] Implicit Places using invariants in 3785 ms returned []
[2024-05-31 19:10:45] [INFO ] Invariant cache hit.
[2024-05-31 19:10:49] [INFO ] State equation strengthened by 9752 read => feed constraints.
[2024-05-31 19:11:19] [INFO ] Performed 614/5120 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-05-31 19:11:49] [INFO ] Performed 1209/5120 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2024-05-31 19:12:20] [INFO ] Performed 1767/5120 implicitness test of which 0 returned IMPLICIT in 90 seconds.
[2024-05-31 19:12:50] [INFO ] Performed 2332/5120 implicitness test of which 0 returned IMPLICIT in 120 seconds.
[2024-05-31 19:12:50] [INFO ] Timeout of Implicit test with SMT after 120 seconds.
[2024-05-31 19:12:50] [INFO ] Implicit Places using invariants and state equation in 124604 ms returned []
Implicit Place search using SMT with State Equation took 128393 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 5120/5239 places, 9975/10024 transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 135961 ms. Remains : 5120/5239 places, 9975/10024 transitions.
[2024-05-31 19:12:50] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/ReachabilityFireability.sr.xml took 3 ms.
[2024-05-31 19:12:50] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 5120 places, 9975 transitions and 39691 arcs took 41 ms.
[2024-05-31 19:12:50] [INFO ] Flatten gal took : 505 ms
Total runtime 410484 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 : CANConstruction-PT-070-ReachabilityFireability-2024-02

BK_STOP 1717182771109

--------------------
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 CANConstruction-PT-070-ReachabilityFireability-2024-02
rfs formula type EF
rfs formula formula --invariant=/tmp/693/inv_0_
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="CANConstruction-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 CANConstruction-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-171620505100063"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

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