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.r311-tall-171662336700497.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 greatspnxred
Input is Railroad-PT-050, examination is CTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r311-tall-171662336700497
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.8M
-rw-r--r-- 1 mcc users 8.9K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 89K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.0K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 57K 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 4.4K 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 May 19 07:29 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 19 18:55 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Apr 12 14:03 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 94K Apr 12 14:03 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.9K Apr 12 13:58 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 75K Apr 12 13:58 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 1.4M 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-050-CTLCardinality-2024-00
FORMULA_NAME Railroad-PT-050-CTLCardinality-2024-01
FORMULA_NAME Railroad-PT-050-CTLCardinality-2024-02
FORMULA_NAME Railroad-PT-050-CTLCardinality-2024-03
FORMULA_NAME Railroad-PT-050-CTLCardinality-2024-04
FORMULA_NAME Railroad-PT-050-CTLCardinality-2024-05
FORMULA_NAME Railroad-PT-050-CTLCardinality-2024-06
FORMULA_NAME Railroad-PT-050-CTLCardinality-2024-07
FORMULA_NAME Railroad-PT-050-CTLCardinality-2024-08
FORMULA_NAME Railroad-PT-050-CTLCardinality-2024-09
FORMULA_NAME Railroad-PT-050-CTLCardinality-2024-10
FORMULA_NAME Railroad-PT-050-CTLCardinality-2024-11
FORMULA_NAME Railroad-PT-050-CTLCardinality-2023-12
FORMULA_NAME Railroad-PT-050-CTLCardinality-2023-13
FORMULA_NAME Railroad-PT-050-CTLCardinality-2023-14
FORMULA_NAME Railroad-PT-050-CTLCardinality-2023-15

=== Now, execution of the tool begins

BK_START 1716758686177

Invoking MCC driver with
BK_TOOL=greatspnxred
BK_EXAMINATION=CTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Railroad-PT-050
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-05-26 21:24:47] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLCardinality, -timeout, 360, -rebuildPNML]
[2024-05-26 21:24:47] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-26 21:24:47] [INFO ] Load time of PNML (sax parser for PT used): 190 ms
[2024-05-26 21:24:47] [INFO ] Transformed 518 places.
[2024-05-26 21:24:47] [INFO ] Transformed 2756 transitions.
[2024-05-26 21:24:47] [INFO ] Found NUPN structural information;
[2024-05-26 21:24:47] [INFO ] Parsed PT model containing 518 places and 2756 transitions and 16378 arcs in 313 ms.
Parsed 16 properties from file /home/mcc/execution/CTLCardinality.xml in 15 ms.
Deduced a syphon composed of 151 places in 33 ms
Reduce places removed 151 places and 50 transitions.
Support contains 84 out of 367 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 367/367 places, 2706/2706 transitions.
Ensure Unique test removed 48 places
Iterating post reduction 0 with 48 rules applied. Total rules applied 48 place count 319 transition count 2706
Applied a total of 48 rules in 73 ms. Remains 319 /367 variables (removed 48) and now considering 2706/2706 (removed 0) transitions.
// Phase 1: matrix 2706 rows 319 cols
[2024-05-26 21:24:47] [INFO ] Invariants computation overflowed in 35 ms
[2024-05-26 21:24:48] [INFO ] Implicit Places using invariants in 566 ms returned []
// Phase 1: matrix 2706 rows 319 cols
[2024-05-26 21:24:48] [INFO ] Invariants computation overflowed in 12 ms
[2024-05-26 21:24:51] [INFO ] Implicit Places using invariants and state equation in 3234 ms returned [2, 10, 12, 15, 21, 22, 24, 30, 31, 32, 41, 143, 144, 149, 150, 151, 154, 155, 157, 162, 163, 165, 170, 171, 174, 177, 179, 236, 239, 243, 253, 254, 256, 260, 272, 277, 279, 281, 282, 284, 285, 288, 298, 308, 309]
Discarding 45 places :
Implicit Place search using SMT with State Equation took 3837 ms to find 45 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 274/367 places, 2706/2706 transitions.
Applied a total of 0 rules in 23 ms. Remains 274 /274 variables (removed 0) and now considering 2706/2706 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 3948 ms. Remains : 274/367 places, 2706/2706 transitions.
Support contains 84 out of 274 places after structural reductions.
[2024-05-26 21:24:52] [INFO ] Flatten gal took : 243 ms
[2024-05-26 21:24:52] [INFO ] Flatten gal took : 157 ms
[2024-05-26 21:24:52] [INFO ] Input system was already deterministic with 2706 transitions.
Support contains 83 out of 274 places (down from 84) after GAL structural reductions.
Reduction of identical properties reduced properties to check from 60 to 58
RANDOM walk for 40000 steps (8 resets) in 4221 ms. (9 steps per ms) remains 4/58 properties
BEST_FIRST walk for 40003 steps (8 resets) in 170 ms. (233 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 133 ms. (298 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 187 ms. (212 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 119 ms. (333 steps per ms) remains 4/4 properties
// Phase 1: matrix 2706 rows 274 cols
[2024-05-26 21:24:54] [INFO ] Invariants computation overflowed in 11 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/6 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (OVERLAPS) 403/409 variables, 6/12 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/409 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (OVERLAPS) 2405/2814 variables, 153/165 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/2814 variables, 153/318 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2814 variables, 0/318 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (OVERLAPS) 164/2978 variables, 113/431 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/2978 variables, 113/544 constraints. Problems are: Problem set: 0 solved, 4 unsolved
[2024-05-26 21:24:55] [INFO ] Deduced a trap composed of 3 places in 330 ms of which 8 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/2978 variables, 1/545 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2978 variables, 0/545 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 11 (OVERLAPS) 2/2980 variables, 2/547 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/2980 variables, 2/549 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/2980 variables, 0/549 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 14 (OVERLAPS) 0/2980 variables, 0/549 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2980/2980 variables, and 549 constraints, problems are : Problem set: 0 solved, 4 unsolved in 2493 ms.
Refiners :[Domain max(s): 274/274 constraints, State Equation: 274/274 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/6 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (OVERLAPS) 403/409 variables, 6/12 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/409 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (OVERLAPS) 2405/2814 variables, 153/165 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/2814 variables, 153/318 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2814 variables, 4/322 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/2814 variables, 1/323 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/2814 variables, 0/323 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (OVERLAPS) 164/2978 variables, 113/436 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2978 variables, 113/549 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/2978 variables, 0/549 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 12 (OVERLAPS) 2/2980 variables, 2/551 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/2980 variables, 2/553 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/2980 variables, 0/553 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 15 (OVERLAPS) 0/2980 variables, 0/553 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Int declared 2980/2980 variables, and 553 constraints, problems are : Problem set: 0 solved, 4 unsolved in 2218 ms.
Refiners :[Domain max(s): 274/274 constraints, State Equation: 274/274 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 1/1 constraints]
After SMT, in 4775ms problems are : Problem set: 0 solved, 4 unsolved
Finished Parikh walk after 208 steps, including 0 resets, run visited all 4 properties in 7 ms. (steps per millisecond=29 )
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 2 ms. (steps per millisecond=0 )
Parikh walk visited 4 properties in 15 ms.
[2024-05-26 21:24:58] [INFO ] Flatten gal took : 116 ms
[2024-05-26 21:24:59] [INFO ] Flatten gal took : 113 ms
[2024-05-26 21:24:59] [INFO ] Input system was already deterministic with 2706 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Starting structural reductions in LTL mode, iteration 0 : 274/274 places, 2706/2706 transitions.
Ensure Unique test removed 4 places
Iterating post reduction 0 with 4 rules applied. Total rules applied 4 place count 270 transition count 2706
Applied a total of 4 rules in 22 ms. Remains 270 /274 variables (removed 4) and now considering 2706/2706 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 23 ms. Remains : 270/274 places, 2706/2706 transitions.
[2024-05-26 21:24:59] [INFO ] Flatten gal took : 97 ms
[2024-05-26 21:24:59] [INFO ] Flatten gal took : 106 ms
[2024-05-26 21:24:59] [INFO ] Input system was already deterministic with 2706 transitions.
Starting structural reductions in LTL mode, iteration 0 : 274/274 places, 2706/2706 transitions.
Ensure Unique test removed 4 places
Iterating post reduction 0 with 4 rules applied. Total rules applied 4 place count 270 transition count 2706
Applied a total of 4 rules in 18 ms. Remains 270 /274 variables (removed 4) and now considering 2706/2706 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 18 ms. Remains : 270/274 places, 2706/2706 transitions.
[2024-05-26 21:24:59] [INFO ] Flatten gal took : 90 ms
[2024-05-26 21:25:00] [INFO ] Flatten gal took : 100 ms
[2024-05-26 21:25:00] [INFO ] Input system was already deterministic with 2706 transitions.
Starting structural reductions in LTL mode, iteration 0 : 274/274 places, 2706/2706 transitions.
Ensure Unique test removed 4 places
Iterating post reduction 0 with 4 rules applied. Total rules applied 4 place count 270 transition count 2706
Applied a total of 4 rules in 18 ms. Remains 270 /274 variables (removed 4) and now considering 2706/2706 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 18 ms. Remains : 270/274 places, 2706/2706 transitions.
[2024-05-26 21:25:00] [INFO ] Flatten gal took : 112 ms
[2024-05-26 21:25:00] [INFO ] Flatten gal took : 102 ms
[2024-05-26 21:25:00] [INFO ] Input system was already deterministic with 2706 transitions.
Starting structural reductions in LTL mode, iteration 0 : 274/274 places, 2706/2706 transitions.
Ensure Unique test removed 4 places
Iterating post reduction 0 with 4 rules applied. Total rules applied 4 place count 270 transition count 2706
Applied a total of 4 rules in 17 ms. Remains 270 /274 variables (removed 4) and now considering 2706/2706 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 18 ms. Remains : 270/274 places, 2706/2706 transitions.
[2024-05-26 21:25:00] [INFO ] Flatten gal took : 91 ms
[2024-05-26 21:25:00] [INFO ] Flatten gal took : 90 ms
[2024-05-26 21:25:01] [INFO ] Input system was already deterministic with 2706 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 274/274 places, 2706/2706 transitions.
Ensure Unique test removed 4 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 270 transition count 2703
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 6 place count 267 transition count 2703
Performed 38 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 38 Pre rules applied. Total rules applied 6 place count 267 transition count 2665
Deduced a syphon composed of 38 places in 5 ms
Reduce places removed 38 places and 0 transitions.
Iterating global reduction 2 with 76 rules applied. Total rules applied 82 place count 229 transition count 2665
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: 10
Deduced a syphon composed of 10 places in 4 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 2 with 20 rules applied. Total rules applied 102 place count 219 transition count 2655
Applied a total of 102 rules in 670 ms. Remains 219 /274 variables (removed 55) and now considering 2655/2706 (removed 51) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 671 ms. Remains : 219/274 places, 2655/2706 transitions.
[2024-05-26 21:25:01] [INFO ] Flatten gal took : 64 ms
[2024-05-26 21:25:01] [INFO ] Flatten gal took : 72 ms
[2024-05-26 21:25:02] [INFO ] Input system was already deterministic with 2655 transitions.
Starting structural reductions in LTL mode, iteration 0 : 274/274 places, 2706/2706 transitions.
Ensure Unique test removed 4 places
Iterating post reduction 0 with 4 rules applied. Total rules applied 4 place count 270 transition count 2706
Applied a total of 4 rules in 13 ms. Remains 270 /274 variables (removed 4) and now considering 2706/2706 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 15 ms. Remains : 270/274 places, 2706/2706 transitions.
[2024-05-26 21:25:02] [INFO ] Flatten gal took : 82 ms
[2024-05-26 21:25:02] [INFO ] Flatten gal took : 90 ms
[2024-05-26 21:25:02] [INFO ] Input system was already deterministic with 2706 transitions.
Starting structural reductions in LTL mode, iteration 0 : 274/274 places, 2706/2706 transitions.
Ensure Unique test removed 4 places
Iterating post reduction 0 with 4 rules applied. Total rules applied 4 place count 270 transition count 2706
Applied a total of 4 rules in 13 ms. Remains 270 /274 variables (removed 4) and now considering 2706/2706 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 14 ms. Remains : 270/274 places, 2706/2706 transitions.
[2024-05-26 21:25:02] [INFO ] Flatten gal took : 92 ms
[2024-05-26 21:25:02] [INFO ] Flatten gal took : 100 ms
[2024-05-26 21:25:02] [INFO ] Input system was already deterministic with 2706 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 274/274 places, 2706/2706 transitions.
Ensure Unique test removed 4 places
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 270 transition count 2705
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 269 transition count 2705
Performed 37 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 37 Pre rules applied. Total rules applied 2 place count 269 transition count 2668
Deduced a syphon composed of 37 places in 5 ms
Reduce places removed 37 places and 0 transitions.
Iterating global reduction 2 with 74 rules applied. Total rules applied 76 place count 232 transition count 2668
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Deduced a syphon composed of 7 places in 5 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 2 with 14 rules applied. Total rules applied 90 place count 225 transition count 2661
Applied a total of 90 rules in 502 ms. Remains 225 /274 variables (removed 49) and now considering 2661/2706 (removed 45) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 511 ms. Remains : 225/274 places, 2661/2706 transitions.
[2024-05-26 21:25:03] [INFO ] Flatten gal took : 81 ms
[2024-05-26 21:25:03] [INFO ] Flatten gal took : 90 ms
[2024-05-26 21:25:03] [INFO ] Input system was already deterministic with 2661 transitions.
Starting structural reductions in LTL mode, iteration 0 : 274/274 places, 2706/2706 transitions.
Ensure Unique test removed 4 places
Iterating post reduction 0 with 4 rules applied. Total rules applied 4 place count 270 transition count 2706
Applied a total of 4 rules in 11 ms. Remains 270 /274 variables (removed 4) and now considering 2706/2706 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 12 ms. Remains : 270/274 places, 2706/2706 transitions.
[2024-05-26 21:25:03] [INFO ] Flatten gal took : 80 ms
[2024-05-26 21:25:03] [INFO ] Flatten gal took : 87 ms
[2024-05-26 21:25:04] [INFO ] Input system was already deterministic with 2706 transitions.
Starting structural reductions in LTL mode, iteration 0 : 274/274 places, 2706/2706 transitions.
Ensure Unique test removed 4 places
Iterating post reduction 0 with 4 rules applied. Total rules applied 4 place count 270 transition count 2706
Applied a total of 4 rules in 12 ms. Remains 270 /274 variables (removed 4) and now considering 2706/2706 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 12 ms. Remains : 270/274 places, 2706/2706 transitions.
[2024-05-26 21:25:04] [INFO ] Flatten gal took : 82 ms
[2024-05-26 21:25:04] [INFO ] Flatten gal took : 89 ms
[2024-05-26 21:25:04] [INFO ] Input system was already deterministic with 2706 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 274/274 places, 2706/2706 transitions.
Ensure Unique test removed 4 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 270 transition count 2703
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 6 place count 267 transition count 2703
Performed 39 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 39 Pre rules applied. Total rules applied 6 place count 267 transition count 2664
Deduced a syphon composed of 39 places in 4 ms
Reduce places removed 39 places and 0 transitions.
Iterating global reduction 2 with 78 rules applied. Total rules applied 84 place count 228 transition count 2664
Performed 11 Post agglomeration using F-continuation condition.Transition count delta: 11
Deduced a syphon composed of 11 places in 4 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 2 with 22 rules applied. Total rules applied 106 place count 217 transition count 2653
Applied a total of 106 rules in 553 ms. Remains 217 /274 variables (removed 57) and now considering 2653/2706 (removed 53) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 571 ms. Remains : 217/274 places, 2653/2706 transitions.
[2024-05-26 21:25:05] [INFO ] Flatten gal took : 67 ms
[2024-05-26 21:25:05] [INFO ] Flatten gal took : 77 ms
[2024-05-26 21:25:05] [INFO ] Input system was already deterministic with 2653 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 274/274 places, 2706/2706 transitions.
Ensure Unique test removed 4 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 270 transition count 2703
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 6 place count 267 transition count 2703
Performed 41 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 41 Pre rules applied. Total rules applied 6 place count 267 transition count 2662
Deduced a syphon composed of 41 places in 5 ms
Reduce places removed 41 places and 0 transitions.
Iterating global reduction 2 with 82 rules applied. Total rules applied 88 place count 226 transition count 2662
Performed 11 Post agglomeration using F-continuation condition.Transition count delta: 11
Deduced a syphon composed of 11 places in 5 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 2 with 22 rules applied. Total rules applied 110 place count 215 transition count 2651
Applied a total of 110 rules in 559 ms. Remains 215 /274 variables (removed 59) and now considering 2651/2706 (removed 55) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 560 ms. Remains : 215/274 places, 2651/2706 transitions.
[2024-05-26 21:25:06] [INFO ] Flatten gal took : 63 ms
[2024-05-26 21:25:06] [INFO ] Flatten gal took : 76 ms
[2024-05-26 21:25:06] [INFO ] Input system was already deterministic with 2651 transitions.
RANDOM walk for 40000 steps (8 resets) in 692 ms. (57 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 111 ms. (357 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 633191 steps, run timeout after 3001 ms. (steps per millisecond=210 ) properties seen :0 out of 1
Probabilistic random walk after 633191 steps, saw 544782 distinct states, run finished after 3005 ms. (steps per millisecond=210 ) properties seen :0
// Phase 1: matrix 2651 rows 215 cols
[2024-05-26 21:25:09] [INFO ] Invariants computation overflowed in 12 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 102/103 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/103 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 2653/2756 variables, 104/106 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/2756 variables, 104/210 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2756 variables, 0/210 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 110/2866 variables, 110/320 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/2866 variables, 110/430 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/2866 variables, 0/430 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 0/2866 variables, 0/430 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2866/2866 variables, and 430 constraints, problems are : Problem set: 0 solved, 1 unsolved in 498 ms.
Refiners :[Domain max(s): 215/215 constraints, State Equation: 215/215 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) 0/1 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 102/103 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/103 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 2653/2756 variables, 104/106 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/2756 variables, 104/210 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2756 variables, 0/210 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 110/2866 variables, 110/320 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/2866 variables, 110/430 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/2866 variables, 1/431 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2866 variables, 0/431 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 0/2866 variables, 0/431 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 2866/2866 variables, and 431 constraints, problems are : Problem set: 0 solved, 1 unsolved in 851 ms.
Refiners :[Domain max(s): 215/215 constraints, State Equation: 215/215 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 1382ms problems are : Problem set: 0 solved, 1 unsolved
Finished Parikh walk after 95 steps, including 0 resets, run visited all 1 properties in 4 ms. (steps per millisecond=23 )
FORMULA Railroad-PT-050-CTLCardinality-2024-11 TRUE TECHNIQUES PARIKH_WALK
Parikh walk visited 1 properties in 3 ms.
Starting structural reductions in LTL mode, iteration 0 : 274/274 places, 2706/2706 transitions.
Ensure Unique test removed 4 places
Iterating post reduction 0 with 4 rules applied. Total rules applied 4 place count 270 transition count 2706
Applied a total of 4 rules in 12 ms. Remains 270 /274 variables (removed 4) and now considering 2706/2706 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 13 ms. Remains : 270/274 places, 2706/2706 transitions.
[2024-05-26 21:25:11] [INFO ] Flatten gal took : 87 ms
[2024-05-26 21:25:11] [INFO ] Flatten gal took : 97 ms
[2024-05-26 21:25:11] [INFO ] Input system was already deterministic with 2706 transitions.
Starting structural reductions in LTL mode, iteration 0 : 274/274 places, 2706/2706 transitions.
Ensure Unique test removed 4 places
Iterating post reduction 0 with 4 rules applied. Total rules applied 4 place count 270 transition count 2706
Applied a total of 4 rules in 11 ms. Remains 270 /274 variables (removed 4) and now considering 2706/2706 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 13 ms. Remains : 270/274 places, 2706/2706 transitions.
[2024-05-26 21:25:11] [INFO ] Flatten gal took : 83 ms
[2024-05-26 21:25:11] [INFO ] Flatten gal took : 91 ms
[2024-05-26 21:25:11] [INFO ] Input system was already deterministic with 2706 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 274/274 places, 2706/2706 transitions.
Ensure Unique test removed 4 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 270 transition count 2703
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 6 place count 267 transition count 2703
Performed 39 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 39 Pre rules applied. Total rules applied 6 place count 267 transition count 2664
Deduced a syphon composed of 39 places in 5 ms
Reduce places removed 39 places and 0 transitions.
Iterating global reduction 2 with 78 rules applied. Total rules applied 84 place count 228 transition count 2664
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: 10
Deduced a syphon composed of 10 places in 5 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 2 with 20 rules applied. Total rules applied 104 place count 218 transition count 2654
Applied a total of 104 rules in 497 ms. Remains 218 /274 variables (removed 56) and now considering 2654/2706 (removed 52) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 498 ms. Remains : 218/274 places, 2654/2706 transitions.
[2024-05-26 21:25:12] [INFO ] Flatten gal took : 59 ms
[2024-05-26 21:25:12] [INFO ] Flatten gal took : 68 ms
[2024-05-26 21:25:12] [INFO ] Input system was already deterministic with 2654 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 274/274 places, 2706/2706 transitions.
Ensure Unique test removed 4 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 270 transition count 2703
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 6 place count 267 transition count 2703
Performed 40 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 40 Pre rules applied. Total rules applied 6 place count 267 transition count 2663
Deduced a syphon composed of 40 places in 4 ms
Reduce places removed 40 places and 0 transitions.
Iterating global reduction 2 with 80 rules applied. Total rules applied 86 place count 227 transition count 2663
Performed 11 Post agglomeration using F-continuation condition.Transition count delta: 11
Deduced a syphon composed of 11 places in 5 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 2 with 22 rules applied. Total rules applied 108 place count 216 transition count 2652
Applied a total of 108 rules in 512 ms. Remains 216 /274 variables (removed 58) and now considering 2652/2706 (removed 54) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 516 ms. Remains : 216/274 places, 2652/2706 transitions.
[2024-05-26 21:25:13] [INFO ] Flatten gal took : 63 ms
[2024-05-26 21:25:13] [INFO ] Flatten gal took : 75 ms
[2024-05-26 21:25:13] [INFO ] Input system was already deterministic with 2652 transitions.
[2024-05-26 21:25:13] [INFO ] Flatten gal took : 95 ms
[2024-05-26 21:25:13] [INFO ] Flatten gal took : 97 ms
[2024-05-26 21:25:13] [INFO ] Export to MCC of 15 properties in file /home/mcc/execution/CTLCardinality.sr.xml took 3 ms.
[2024-05-26 21:25:13] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 274 places, 2706 transitions and 15840 arcs took 15 ms.
Total runtime 26253 ms.
There are residual formulas that ITS could not solve within timeout
----------------------------------------------------------------------
GreatSPN-meddly tool, MCC 2023
----------------------------------------------------------------------

Running Railroad-PT-050

IS_COLORED=
IS_NUPN=

LOADING PETRI NET FILE /home/mcc/execution/410/model.pnml (PNML) ...
PNML VERSION 2009, P/T NET.
COLOR CLASSES: 0
CONSTANTS: 0
PLACES: 274
TRANSITIONS: 2706
COLOR VARS: 0
MEASURES: 0
LOADING TIME: [User 0.080s, Sys 0.002s]


SAVING FILE /home/mcc/execution/410/model (.net / .def) ...
EXPORT TIME: [User 0.010s, Sys 0.000s]


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

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

Process ID: 565
MODEL NAME: /home/mcc/execution/410/model
274 places, 2706 transitions.

Creating all event NSFs..
Creating all event NSFs..
Creating all event NSFs..
Creating all event NSFs..
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.

BK_TIME_CONFINEMENT_REACHED

--------------------
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 CTLCardinality -timeout 360 -rebuildPNML

Sequence of Actions to be Executed by the VM

This is useful if one wants to reexecute the tool in the VM from the submitted image disk.

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="Railroad-PT-050"
export BK_EXAMINATION="CTLCardinality"
export BK_TOOL="greatspnxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5568"
echo " Executing tool greatspnxred"
echo " Input is Railroad-PT-050, examination is CTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r311-tall-171662336700497"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Railroad-PT-050.tgz
mv Railroad-PT-050 execution
cd execution
if [ "CTLCardinality" = "ReachabilityDeadlock" ] || [ "CTLCardinality" = "UpperBounds" ] || [ "CTLCardinality" = "QuasiLiveness" ] || [ "CTLCardinality" = "StableMarking" ] || [ "CTLCardinality" = "Liveness" ] || [ "CTLCardinality" = "OneSafe" ] || [ "CTLCardinality" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "CTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "CTLCardinality" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "CTLCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property CTLCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "CTLCardinality.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '' CTLCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "CTLCardinality" = "ReachabilityDeadlock" ] || [ "CTLCardinality" = "QuasiLiveness" ] || [ "CTLCardinality" = "StableMarking" ] || [ "CTLCardinality" = "Liveness" ] || [ "CTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME CTLCardinality"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;