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.r520-tall-171662338700490.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 Railroad-PT-020, examination is CTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r520-tall-171662338700490
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 696K
-rw-r--r-- 1 mcc users 7.6K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 76K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.7K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 48K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:43 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.3K May 18 16:43 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.3K Apr 23 07:46 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Apr 23 07:46 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Apr 23 07:46 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Apr 23 07:46 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K Apr 12 14:03 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 106K Apr 12 14:03 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.2K Apr 12 14:01 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 69K Apr 12 14:01 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Apr 23 07:46 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Apr 23 07:46 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:43 equiv_col
-rw-r--r-- 1 mcc users 4 May 18 16:43 instance
-rw-r--r-- 1 mcc users 6 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 255K May 18 16:43 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME Railroad-PT-020-CTLFireability-2024-00
FORMULA_NAME Railroad-PT-020-CTLFireability-2024-01
FORMULA_NAME Railroad-PT-020-CTLFireability-2024-02
FORMULA_NAME Railroad-PT-020-CTLFireability-2024-03
FORMULA_NAME Railroad-PT-020-CTLFireability-2024-04
FORMULA_NAME Railroad-PT-020-CTLFireability-2024-05
FORMULA_NAME Railroad-PT-020-CTLFireability-2024-06
FORMULA_NAME Railroad-PT-020-CTLFireability-2024-07
FORMULA_NAME Railroad-PT-020-CTLFireability-2024-08
FORMULA_NAME Railroad-PT-020-CTLFireability-2024-09
FORMULA_NAME Railroad-PT-020-CTLFireability-2024-10
FORMULA_NAME Railroad-PT-020-CTLFireability-2024-11
FORMULA_NAME Railroad-PT-020-CTLFireability-2023-12
FORMULA_NAME Railroad-PT-020-CTLFireability-2023-13
FORMULA_NAME Railroad-PT-020-CTLFireability-2023-14
FORMULA_NAME Railroad-PT-020-CTLFireability-2023-15

=== Now, execution of the tool begins

BK_START 1717261069127

Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=CTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Railroad-PT-020
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-06-01 16:57:50] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLFireability, -timeout, 360, -rebuildPNML]
[2024-06-01 16:57:50] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-01 16:57:50] [INFO ] Load time of PNML (sax parser for PT used): 96 ms
[2024-06-01 16:57:50] [INFO ] Transformed 218 places.
[2024-06-01 16:57:50] [INFO ] Transformed 506 transitions.
[2024-06-01 16:57:50] [INFO ] Found NUPN structural information;
[2024-06-01 16:57:50] [INFO ] Parsed PT model containing 218 places and 506 transitions and 2968 arcs in 194 ms.
Parsed 16 properties from file /home/mcc/execution/CTLFireability.xml in 16 ms.
Deduced a syphon composed of 61 places in 4 ms
Reduce places removed 61 places and 20 transitions.
Support contains 59 out of 157 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 157/157 places, 486/486 transitions.
Ensure Unique test removed 19 places
Iterating post reduction 0 with 19 rules applied. Total rules applied 19 place count 138 transition count 486
Applied a total of 19 rules in 26 ms. Remains 138 /157 variables (removed 19) and now considering 486/486 (removed 0) transitions.
// Phase 1: matrix 486 rows 138 cols
[2024-06-01 16:57:50] [INFO ] Computed 52 invariants in 38 ms
[2024-06-01 16:57:50] [INFO ] Implicit Places using invariants in 303 ms returned [0, 7, 10, 12, 16, 18, 40, 61, 63, 64, 67, 75, 76, 80, 81, 83, 108, 113, 127, 131, 134, 136]
Discarding 22 places :
Implicit Place search using SMT only with invariants took 334 ms to find 22 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 116/157 places, 486/486 transitions.
Applied a total of 0 rules in 5 ms. Remains 116 /116 variables (removed 0) and now considering 486/486 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 382 ms. Remains : 116/157 places, 486/486 transitions.
Support contains 59 out of 116 places after structural reductions.
[2024-06-01 16:57:51] [INFO ] Flatten gal took : 75 ms
[2024-06-01 16:57:51] [INFO ] Flatten gal took : 39 ms
[2024-06-01 16:57:51] [INFO ] Input system was already deterministic with 486 transitions.
Reduction of identical properties reduced properties to check from 67 to 66
RANDOM walk for 40000 steps (8 resets) in 1635 ms. (24 steps per ms) remains 23/66 properties
BEST_FIRST walk for 4004 steps (8 resets) in 30 ms. (129 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4004 steps (8 resets) in 54 ms. (72 steps per ms) remains 22/23 properties
BEST_FIRST walk for 4004 steps (8 resets) in 54 ms. (72 steps per ms) remains 22/22 properties
BEST_FIRST walk for 4003 steps (8 resets) in 32 ms. (121 steps per ms) remains 21/22 properties
BEST_FIRST walk for 4004 steps (8 resets) in 13 ms. (286 steps per ms) remains 21/21 properties
BEST_FIRST walk for 4003 steps (8 resets) in 29 ms. (133 steps per ms) remains 21/21 properties
BEST_FIRST walk for 4004 steps (8 resets) in 11 ms. (333 steps per ms) remains 18/21 properties
BEST_FIRST walk for 4004 steps (8 resets) in 18 ms. (210 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4003 steps (8 resets) in 20 ms. (190 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4004 steps (8 resets) in 17 ms. (222 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4004 steps (8 resets) in 17 ms. (222 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4004 steps (8 resets) in 18 ms. (210 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4003 steps (8 resets) in 15 ms. (250 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4003 steps (8 resets) in 15 ms. (250 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4004 steps (8 resets) in 14 ms. (266 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4004 steps (8 resets) in 32 ms. (121 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4003 steps (8 resets) in 13 ms. (285 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 18/18 properties
// Phase 1: matrix 486 rows 116 cols
[2024-06-01 16:57:52] [INFO ] Computed 30 invariants in 15 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/38 variables, 38/38 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/38 variables, 1/39 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/38 variables, 0/39 constraints. Problems are: Problem set: 0 solved, 18 unsolved
Problem AtomicPropp3 is UNSAT
Problem AtomicPropp6 is UNSAT
Problem AtomicPropp11 is UNSAT
Problem AtomicPropp28 is UNSAT
Problem AtomicPropp41 is UNSAT
Problem AtomicPropp54 is UNSAT
Problem AtomicPropp61 is UNSAT
At refinement iteration 3 (OVERLAPS) 66/104 variables, 22/61 constraints. Problems are: Problem set: 7 solved, 11 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/104 variables, 66/127 constraints. Problems are: Problem set: 7 solved, 11 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/104 variables, 0/127 constraints. Problems are: Problem set: 7 solved, 11 unsolved
At refinement iteration 6 (OVERLAPS) 2/106 variables, 2/129 constraints. Problems are: Problem set: 7 solved, 11 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/106 variables, 2/131 constraints. Problems are: Problem set: 7 solved, 11 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/106 variables, 0/131 constraints. Problems are: Problem set: 7 solved, 11 unsolved
At refinement iteration 9 (OVERLAPS) 4/110 variables, 3/134 constraints. Problems are: Problem set: 7 solved, 11 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/110 variables, 4/138 constraints. Problems are: Problem set: 7 solved, 11 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/110 variables, 0/138 constraints. Problems are: Problem set: 7 solved, 11 unsolved
At refinement iteration 12 (OVERLAPS) 6/116 variables, 2/140 constraints. Problems are: Problem set: 7 solved, 11 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/116 variables, 6/146 constraints. Problems are: Problem set: 7 solved, 11 unsolved
[2024-06-01 16:57:52] [INFO ] Deduced a trap composed of 22 places in 55 ms of which 17 ms to minimize.
At refinement iteration 14 (INCLUDED_ONLY) 0/116 variables, 1/147 constraints. Problems are: Problem set: 7 solved, 11 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/116 variables, 0/147 constraints. Problems are: Problem set: 7 solved, 11 unsolved
At refinement iteration 16 (OVERLAPS) 486/602 variables, 116/263 constraints. Problems are: Problem set: 7 solved, 11 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/602 variables, 0/263 constraints. Problems are: Problem set: 7 solved, 11 unsolved
At refinement iteration 18 (OVERLAPS) 0/602 variables, 0/263 constraints. Problems are: Problem set: 7 solved, 11 unsolved
No progress, stopping.
After SMT solving in domain Real declared 602/602 variables, and 263 constraints, problems are : Problem set: 7 solved, 11 unsolved in 1228 ms.
Refiners :[Domain max(s): 116/116 constraints, Positive P Invariants (semi-flows): 26/26 constraints, Generalized P Invariants (flows): 4/4 constraints, State Equation: 116/116 constraints, PredecessorRefiner: 18/18 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 7 solved, 11 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/23 variables, 23/23 constraints. Problems are: Problem set: 7 solved, 11 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/23 variables, 1/24 constraints. Problems are: Problem set: 7 solved, 11 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/23 variables, 0/24 constraints. Problems are: Problem set: 7 solved, 11 unsolved
At refinement iteration 3 (OVERLAPS) 61/84 variables, 17/41 constraints. Problems are: Problem set: 7 solved, 11 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/84 variables, 61/102 constraints. Problems are: Problem set: 7 solved, 11 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/84 variables, 0/102 constraints. Problems are: Problem set: 7 solved, 11 unsolved
At refinement iteration 6 (OVERLAPS) 2/86 variables, 2/104 constraints. Problems are: Problem set: 7 solved, 11 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/86 variables, 2/106 constraints. Problems are: Problem set: 7 solved, 11 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/86 variables, 0/106 constraints. Problems are: Problem set: 7 solved, 11 unsolved
At refinement iteration 9 (OVERLAPS) 9/95 variables, 3/109 constraints. Problems are: Problem set: 7 solved, 11 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/95 variables, 9/118 constraints. Problems are: Problem set: 7 solved, 11 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/95 variables, 0/118 constraints. Problems are: Problem set: 7 solved, 11 unsolved
At refinement iteration 12 (OVERLAPS) 21/116 variables, 7/125 constraints. Problems are: Problem set: 7 solved, 11 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/116 variables, 21/146 constraints. Problems are: Problem set: 7 solved, 11 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/116 variables, 1/147 constraints. Problems are: Problem set: 7 solved, 11 unsolved
[2024-06-01 16:57:53] [INFO ] Deduced a trap composed of 22 places in 30 ms of which 1 ms to minimize.
At refinement iteration 15 (INCLUDED_ONLY) 0/116 variables, 1/148 constraints. Problems are: Problem set: 7 solved, 11 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/116 variables, 0/148 constraints. Problems are: Problem set: 7 solved, 11 unsolved
At refinement iteration 17 (OVERLAPS) 486/602 variables, 116/264 constraints. Problems are: Problem set: 7 solved, 11 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/602 variables, 11/275 constraints. Problems are: Problem set: 7 solved, 11 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/602 variables, 0/275 constraints. Problems are: Problem set: 7 solved, 11 unsolved
[2024-06-01 16:57:54] [INFO ] Deduced a trap composed of 22 places in 45 ms of which 3 ms to minimize.
At refinement iteration 20 (OVERLAPS) 0/602 variables, 1/276 constraints. Problems are: Problem set: 7 solved, 11 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/602 variables, 0/276 constraints. Problems are: Problem set: 7 solved, 11 unsolved
At refinement iteration 22 (OVERLAPS) 0/602 variables, 0/276 constraints. Problems are: Problem set: 7 solved, 11 unsolved
No progress, stopping.
After SMT solving in domain Int declared 602/602 variables, and 276 constraints, problems are : Problem set: 7 solved, 11 unsolved in 1449 ms.
Refiners :[Domain max(s): 116/116 constraints, Positive P Invariants (semi-flows): 26/26 constraints, Generalized P Invariants (flows): 4/4 constraints, State Equation: 116/116 constraints, PredecessorRefiner: 11/18 constraints, Known Traps: 3/3 constraints]
After SMT, in 2803ms problems are : Problem set: 7 solved, 11 unsolved
Finished Parikh walk after 2262 steps, including 65 resets, run visited all 1 properties in 10 ms. (steps per millisecond=226 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Parikh walk visited 11 properties in 1065 ms.
Successfully simplified 7 atomic propositions for a total of 15 simplifications.
[2024-06-01 16:57:56] [INFO ] Initial state reduction rules for CTL removed 2 formulas.
[2024-06-01 16:57:56] [INFO ] Flatten gal took : 31 ms
FORMULA Railroad-PT-020-CTLFireability-2024-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Railroad-PT-020-CTLFireability-2024-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2024-06-01 16:57:56] [INFO ] Flatten gal took : 30 ms
[2024-06-01 16:57:56] [INFO ] Input system was already deterministic with 486 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Starting structural reductions in SI_CTL mode, iteration 0 : 116/116 places, 486/486 transitions.
Ensure Unique test removed 3 places
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 0 with 2 rules applied. Total rules applied 2 place count 113 transition count 484
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 4 place count 111 transition count 484
Performed 16 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 16 Pre rules applied. Total rules applied 4 place count 111 transition count 468
Deduced a syphon composed of 16 places in 1 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 2 with 32 rules applied. Total rules applied 36 place count 95 transition count 468
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 42 place count 92 transition count 465
Applied a total of 42 rules in 84 ms. Remains 92 /116 variables (removed 24) and now considering 465/486 (removed 21) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 85 ms. Remains : 92/116 places, 465/486 transitions.
[2024-06-01 16:57:56] [INFO ] Flatten gal took : 21 ms
[2024-06-01 16:57:56] [INFO ] Flatten gal took : 19 ms
[2024-06-01 16:57:56] [INFO ] Input system was already deterministic with 465 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 116/116 places, 486/486 transitions.
Ensure Unique test removed 3 places
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 0 with 2 rules applied. Total rules applied 2 place count 113 transition count 484
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 4 place count 111 transition count 484
Performed 18 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 18 Pre rules applied. Total rules applied 4 place count 111 transition count 466
Deduced a syphon composed of 18 places in 0 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 2 with 36 rules applied. Total rules applied 40 place count 93 transition count 466
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 46 place count 90 transition count 463
Applied a total of 46 rules in 53 ms. Remains 90 /116 variables (removed 26) and now considering 463/486 (removed 23) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 53 ms. Remains : 90/116 places, 463/486 transitions.
[2024-06-01 16:57:56] [INFO ] Flatten gal took : 17 ms
[2024-06-01 16:57:56] [INFO ] Flatten gal took : 17 ms
[2024-06-01 16:57:56] [INFO ] Input system was already deterministic with 463 transitions.
RANDOM walk for 1126 steps (0 resets) in 19 ms. (56 steps per ms) remains 0/1 properties
FORMULA Railroad-PT-020-CTLFireability-2024-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Starting structural reductions in LTL mode, iteration 0 : 116/116 places, 486/486 transitions.
Ensure Unique test removed 3 places
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 113 transition count 486
Applied a total of 3 rules in 5 ms. Remains 113 /116 variables (removed 3) and now considering 486/486 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 5 ms. Remains : 113/116 places, 486/486 transitions.
[2024-06-01 16:57:56] [INFO ] Flatten gal took : 20 ms
[2024-06-01 16:57:56] [INFO ] Flatten gal took : 21 ms
[2024-06-01 16:57:56] [INFO ] Input system was already deterministic with 486 transitions.
Starting structural reductions in LTL mode, iteration 0 : 116/116 places, 486/486 transitions.
Ensure Unique test removed 2 places
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 114 transition count 486
Applied a total of 2 rules in 4 ms. Remains 114 /116 variables (removed 2) and now considering 486/486 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4 ms. Remains : 114/116 places, 486/486 transitions.
[2024-06-01 16:57:56] [INFO ] Flatten gal took : 19 ms
[2024-06-01 16:57:56] [INFO ] Flatten gal took : 26 ms
[2024-06-01 16:57:56] [INFO ] Input system was already deterministic with 486 transitions.
Starting structural reductions in LTL mode, iteration 0 : 116/116 places, 486/486 transitions.
Ensure Unique test removed 3 places
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 113 transition count 486
Applied a total of 3 rules in 3 ms. Remains 113 /116 variables (removed 3) and now considering 486/486 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3 ms. Remains : 113/116 places, 486/486 transitions.
[2024-06-01 16:57:56] [INFO ] Flatten gal took : 19 ms
[2024-06-01 16:57:56] [INFO ] Flatten gal took : 19 ms
[2024-06-01 16:57:56] [INFO ] Input system was already deterministic with 486 transitions.
Starting structural reductions in LTL mode, iteration 0 : 116/116 places, 486/486 transitions.
Ensure Unique test removed 3 places
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 113 transition count 486
Applied a total of 3 rules in 3 ms. Remains 113 /116 variables (removed 3) and now considering 486/486 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4 ms. Remains : 113/116 places, 486/486 transitions.
[2024-06-01 16:57:56] [INFO ] Flatten gal took : 18 ms
[2024-06-01 16:57:56] [INFO ] Flatten gal took : 19 ms
[2024-06-01 16:57:56] [INFO ] Input system was already deterministic with 486 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 116/116 places, 486/486 transitions.
Ensure Unique test removed 3 places
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 0 with 2 rules applied. Total rules applied 2 place count 113 transition count 484
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 4 place count 111 transition count 484
Performed 15 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 15 Pre rules applied. Total rules applied 4 place count 111 transition count 469
Deduced a syphon composed of 15 places in 1 ms
Reduce places removed 15 places and 0 transitions.
Iterating global reduction 2 with 30 rules applied. Total rules applied 34 place count 96 transition count 469
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 38 place count 94 transition count 467
Applied a total of 38 rules in 46 ms. Remains 94 /116 variables (removed 22) and now considering 467/486 (removed 19) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 46 ms. Remains : 94/116 places, 467/486 transitions.
[2024-06-01 16:57:56] [INFO ] Flatten gal took : 14 ms
[2024-06-01 16:57:56] [INFO ] Flatten gal took : 15 ms
[2024-06-01 16:57:56] [INFO ] Input system was already deterministic with 467 transitions.
Starting structural reductions in LTL mode, iteration 0 : 116/116 places, 486/486 transitions.
Ensure Unique test removed 3 places
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 113 transition count 486
Applied a total of 3 rules in 3 ms. Remains 113 /116 variables (removed 3) and now considering 486/486 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3 ms. Remains : 113/116 places, 486/486 transitions.
[2024-06-01 16:57:56] [INFO ] Flatten gal took : 17 ms
[2024-06-01 16:57:56] [INFO ] Flatten gal took : 18 ms
[2024-06-01 16:57:56] [INFO ] Input system was already deterministic with 486 transitions.
Starting structural reductions in LTL mode, iteration 0 : 116/116 places, 486/486 transitions.
Ensure Unique test removed 3 places
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 113 transition count 486
Applied a total of 3 rules in 2 ms. Remains 113 /116 variables (removed 3) and now considering 486/486 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3 ms. Remains : 113/116 places, 486/486 transitions.
[2024-06-01 16:57:57] [INFO ] Flatten gal took : 16 ms
[2024-06-01 16:57:57] [INFO ] Flatten gal took : 18 ms
[2024-06-01 16:57:57] [INFO ] Input system was already deterministic with 486 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 116/116 places, 486/486 transitions.
Ensure Unique test removed 3 places
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 0 with 2 rules applied. Total rules applied 2 place count 113 transition count 484
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 4 place count 111 transition count 484
Performed 18 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 18 Pre rules applied. Total rules applied 4 place count 111 transition count 466
Deduced a syphon composed of 18 places in 1 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 2 with 36 rules applied. Total rules applied 40 place count 93 transition count 466
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 44 place count 91 transition count 464
Applied a total of 44 rules in 41 ms. Remains 91 /116 variables (removed 25) and now considering 464/486 (removed 22) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 41 ms. Remains : 91/116 places, 464/486 transitions.
[2024-06-01 16:57:57] [INFO ] Flatten gal took : 13 ms
[2024-06-01 16:57:57] [INFO ] Flatten gal took : 15 ms
[2024-06-01 16:57:57] [INFO ] Input system was already deterministic with 464 transitions.
Starting structural reductions in LTL mode, iteration 0 : 116/116 places, 486/486 transitions.
Ensure Unique test removed 2 places
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 114 transition count 486
Applied a total of 2 rules in 3 ms. Remains 114 /116 variables (removed 2) and now considering 486/486 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3 ms. Remains : 114/116 places, 486/486 transitions.
[2024-06-01 16:57:57] [INFO ] Flatten gal took : 16 ms
[2024-06-01 16:57:57] [INFO ] Flatten gal took : 17 ms
[2024-06-01 16:57:57] [INFO ] Input system was already deterministic with 486 transitions.
Starting structural reductions in LTL mode, iteration 0 : 116/116 places, 486/486 transitions.
Ensure Unique test removed 3 places
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 113 transition count 486
Applied a total of 3 rules in 3 ms. Remains 113 /116 variables (removed 3) and now considering 486/486 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3 ms. Remains : 113/116 places, 486/486 transitions.
[2024-06-01 16:57:57] [INFO ] Flatten gal took : 21 ms
[2024-06-01 16:57:57] [INFO ] Flatten gal took : 17 ms
[2024-06-01 16:57:57] [INFO ] Input system was already deterministic with 486 transitions.
Starting structural reductions in LTL mode, iteration 0 : 116/116 places, 486/486 transitions.
Ensure Unique test removed 3 places
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 113 transition count 486
Applied a total of 3 rules in 2 ms. Remains 113 /116 variables (removed 3) and now considering 486/486 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2 ms. Remains : 113/116 places, 486/486 transitions.
[2024-06-01 16:57:57] [INFO ] Flatten gal took : 15 ms
[2024-06-01 16:57:57] [INFO ] Flatten gal took : 17 ms
[2024-06-01 16:57:57] [INFO ] Input system was already deterministic with 486 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 116/116 places, 486/486 transitions.
Ensure Unique test removed 3 places
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 0 with 2 rules applied. Total rules applied 2 place count 113 transition count 484
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 4 place count 111 transition count 484
Performed 16 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 16 Pre rules applied. Total rules applied 4 place count 111 transition count 468
Deduced a syphon composed of 16 places in 1 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 2 with 32 rules applied. Total rules applied 36 place count 95 transition count 468
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
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 38 place count 94 transition count 467
Applied a total of 38 rules in 35 ms. Remains 94 /116 variables (removed 22) and now considering 467/486 (removed 19) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 35 ms. Remains : 94/116 places, 467/486 transitions.
[2024-06-01 16:57:57] [INFO ] Flatten gal took : 13 ms
[2024-06-01 16:57:57] [INFO ] Flatten gal took : 14 ms
[2024-06-01 16:57:57] [INFO ] Input system was already deterministic with 467 transitions.
[2024-06-01 16:57:57] [INFO ] Flatten gal took : 18 ms
[2024-06-01 16:57:57] [INFO ] Flatten gal took : 17 ms
[2024-06-01 16:57:57] [INFO ] Export to MCC of 13 properties in file /home/mcc/execution/CTLFireability.sr.xml took 4 ms.
[2024-06-01 16:57:57] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 116 places, 486 transitions and 2744 arcs took 5 ms.
Total runtime 7380 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 : Railroad-PT-020-CTLFireability-2024-01
Could not compute solution for formula : Railroad-PT-020-CTLFireability-2024-04
Could not compute solution for formula : Railroad-PT-020-CTLFireability-2024-05
Could not compute solution for formula : Railroad-PT-020-CTLFireability-2024-06
Could not compute solution for formula : Railroad-PT-020-CTLFireability-2024-07
Could not compute solution for formula : Railroad-PT-020-CTLFireability-2024-08
Could not compute solution for formula : Railroad-PT-020-CTLFireability-2024-09
Could not compute solution for formula : Railroad-PT-020-CTLFireability-2024-10
Could not compute solution for formula : Railroad-PT-020-CTLFireability-2024-11
Could not compute solution for formula : Railroad-PT-020-CTLFireability-2023-12
Could not compute solution for formula : Railroad-PT-020-CTLFireability-2023-13
Could not compute solution for formula : Railroad-PT-020-CTLFireability-2023-14
Could not compute solution for formula : Railroad-PT-020-CTLFireability-2023-15

BK_STOP 1717261078014

--------------------
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 CTLFireability -timeout 360 -rebuildPNML
mcc2024
ctl formula name Railroad-PT-020-CTLFireability-2024-01
ctl formula formula --ctl=/tmp/500/ctl_0_
ctl formula name Railroad-PT-020-CTLFireability-2024-04
ctl formula formula --ctl=/tmp/500/ctl_1_
ctl formula name Railroad-PT-020-CTLFireability-2024-05
ctl formula formula --ctl=/tmp/500/ctl_2_
ctl formula name Railroad-PT-020-CTLFireability-2024-06
ctl formula formula --ctl=/tmp/500/ctl_3_
ctl formula name Railroad-PT-020-CTLFireability-2024-07
ctl formula formula --ctl=/tmp/500/ctl_4_
ctl formula name Railroad-PT-020-CTLFireability-2024-08
ctl formula formula --ctl=/tmp/500/ctl_5_
ctl formula name Railroad-PT-020-CTLFireability-2024-09
ctl formula formula --ctl=/tmp/500/ctl_6_
ctl formula name Railroad-PT-020-CTLFireability-2024-10
ctl formula formula --ctl=/tmp/500/ctl_7_
ctl formula name Railroad-PT-020-CTLFireability-2024-11
ctl formula formula --ctl=/tmp/500/ctl_8_
ctl formula name Railroad-PT-020-CTLFireability-2023-12
ctl formula formula --ctl=/tmp/500/ctl_9_
ctl formula name Railroad-PT-020-CTLFireability-2023-13
ctl formula formula --ctl=/tmp/500/ctl_10_
ctl formula name Railroad-PT-020-CTLFireability-2023-14
ctl formula formula --ctl=/tmp/500/ctl_11_
ctl formula name Railroad-PT-020-CTLFireability-2023-15
ctl formula formula --ctl=/tmp/500/ctl_12_
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="Railroad-PT-020"
export BK_EXAMINATION="CTLFireability"
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 Railroad-PT-020, examination is CTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r520-tall-171662338700490"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Railroad-PT-020.tgz
mv Railroad-PT-020 execution
cd execution
if [ "CTLFireability" = "ReachabilityDeadlock" ] || [ "CTLFireability" = "UpperBounds" ] || [ "CTLFireability" = "QuasiLiveness" ] || [ "CTLFireability" = "StableMarking" ] || [ "CTLFireability" = "Liveness" ] || [ "CTLFireability" = "OneSafe" ] || [ "CTLFireability" = "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 [ "CTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "CTLFireability" != "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 "CTLFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property CTLFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "CTLFireability.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 '' CTLFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "CTLFireability" = "ReachabilityDeadlock" ] || [ "CTLFireability" = "QuasiLiveness" ] || [ "CTLFireability" = "StableMarking" ] || [ "CTLFireability" = "Liveness" ] || [ "CTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME CTLFireability"
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 ;