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-171662335700042.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 QuasiCertifProtocol-COL-28, examination is CTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r311-tall-171662335700042
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 648K
-rw-r--r-- 1 mcc users 7.5K Apr 13 03:49 CTLCardinality.txt
-rw-r--r-- 1 mcc users 78K Apr 13 03:49 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.3K Apr 13 03:37 CTLFireability.txt
-rw-r--r-- 1 mcc users 56K Apr 13 03:37 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:43 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.8K May 18 16:43 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.2K Apr 23 07:44 LTLCardinality.txt
-rw-r--r-- 1 mcc users 29K Apr 23 07:44 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Apr 23 07:44 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Apr 23 07:44 LTLFireability.xml
-rw-r--r-- 1 mcc users 14K Apr 13 04:05 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 154K Apr 13 04:05 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Apr 13 03:54 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 92K Apr 13 03:54 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Apr 23 07:44 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Apr 23 07:44 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 18 16:43 equiv_pt
-rw-r--r-- 1 mcc users 3 May 18 16:43 instance
-rw-r--r-- 1 mcc users 5 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 120K 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 QuasiCertifProtocol-COL-28-CTLFireability-2024-00
FORMULA_NAME QuasiCertifProtocol-COL-28-CTLFireability-2024-01
FORMULA_NAME QuasiCertifProtocol-COL-28-CTLFireability-2024-02
FORMULA_NAME QuasiCertifProtocol-COL-28-CTLFireability-2024-03
FORMULA_NAME QuasiCertifProtocol-COL-28-CTLFireability-2024-04
FORMULA_NAME QuasiCertifProtocol-COL-28-CTLFireability-2024-05
FORMULA_NAME QuasiCertifProtocol-COL-28-CTLFireability-2024-06
FORMULA_NAME QuasiCertifProtocol-COL-28-CTLFireability-2024-07
FORMULA_NAME QuasiCertifProtocol-COL-28-CTLFireability-2024-08
FORMULA_NAME QuasiCertifProtocol-COL-28-CTLFireability-2024-09
FORMULA_NAME QuasiCertifProtocol-COL-28-CTLFireability-2024-10
FORMULA_NAME QuasiCertifProtocol-COL-28-CTLFireability-2024-11
FORMULA_NAME QuasiCertifProtocol-COL-28-CTLFireability-2024-12
FORMULA_NAME QuasiCertifProtocol-COL-28-CTLFireability-2024-13
FORMULA_NAME QuasiCertifProtocol-COL-28-CTLFireability-2024-14
FORMULA_NAME QuasiCertifProtocol-COL-28-CTLFireability-2024-15

=== Now, execution of the tool begins

BK_START 1716650904242

Invoking MCC driver with
BK_TOOL=greatspnxred
BK_EXAMINATION=CTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=QuasiCertifProtocol-COL-28
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-05-25 15:28:25] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLFireability, -timeout, 360, -rebuildPNML]
[2024-05-25 15:28:25] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-25 15:28:25] [INFO ] Detected file is not PT type :http://www.pnml.org/version-2009/grammar/symmetricnet
log4j:WARN No appenders could be found for logger (org.apache.axiom.locator.DefaultOMMetaFactoryLocator).
log4j:WARN Please initialize the log4j system properly.
log4j:WARN See http://logging.apache.org/log4j/1.2/faq.html#noconfig for more info.
[2024-05-25 15:28:25] [WARNING] Using fallBack plugin, rng conformance not checked
[2024-05-25 15:28:25] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 601 ms
[2024-05-25 15:28:26] [INFO ] Imported 30 HL places and 26 HL transitions for a total of 2998 PT places and 446.0 transition bindings in 20 ms.
Parsed 16 properties from file /home/mcc/execution/CTLFireability.xml in 16 ms.
[2024-05-25 15:28:26] [INFO ] Built PT skeleton of HLPN with 30 places and 26 transitions 77 arcs in 4 ms.
[2024-05-25 15:28:26] [INFO ] Skeletonized 16 HLPN properties in 2 ms.
Computed a total of 30 stabilizing places and 26 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 30 transition count 26
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
AF dead knowledge conclusive for 9 formulas.
FORMULA QuasiCertifProtocol-COL-28-CTLFireability-2024-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA QuasiCertifProtocol-COL-28-CTLFireability-2024-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Remains 8 properties that can be checked using skeleton over-approximation.
Computed a total of 30 stabilizing places and 26 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 30 transition count 26
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
RANDOM walk for 40035 steps (1024 resets) in 652 ms. (61 steps per ms) remains 3/20 properties
BEST_FIRST walk for 40003 steps (262 resets) in 280 ms. (142 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40001 steps (336 resets) in 133 ms. (298 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40007 steps (350 resets) in 97 ms. (408 steps per ms) remains 3/3 properties
// Phase 1: matrix 26 rows 30 cols
[2024-05-25 15:28:26] [INFO ] Computed 5 invariants in 7 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/8 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 17/25 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/25 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Problem AtomicPropp3 is UNSAT
At refinement iteration 3 (OVERLAPS) 26/51 variables, 25/30 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/51 variables, 0/30 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 5/56 variables, 5/35 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/56 variables, 0/35 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 0/56 variables, 0/35 constraints. Problems are: Problem set: 1 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 56/56 variables, and 35 constraints, problems are : Problem set: 1 solved, 2 unsolved in 201 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 30/30 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 18/24 variables, 4/4 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/24 variables, 0/4 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 1/25 variables, 1/5 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/25 variables, 0/5 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 26/51 variables, 25/30 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/51 variables, 0/30 constraints. Problems are: Problem set: 1 solved, 2 unsolved
Problem AtomicPropp6 is UNSAT
At refinement iteration 7 (OVERLAPS) 5/56 variables, 5/35 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/56 variables, 1/36 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/56 variables, 0/36 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 0/56 variables, 0/36 constraints. Problems are: Problem set: 2 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 56/56 variables, and 36 constraints, problems are : Problem set: 2 solved, 1 unsolved in 81 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 30/30 constraints, PredecessorRefiner: 1/3 constraints, Known Traps: 0/0 constraints]
After SMT, in 336ms problems are : Problem set: 2 solved, 1 unsolved
Finished Parikh walk after 168 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=84 )
Parikh walk visited 1 properties in 15 ms.
Successfully simplified 2 atomic propositions for a total of 8 simplifications.
[2024-05-25 15:28:26] [INFO ] Flatten gal took : 18 ms
[2024-05-25 15:28:26] [INFO ] Initial state reduction rules for CTL removed 1 formulas.
FORMULA QuasiCertifProtocol-COL-28-CTLFireability-2024-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2024-05-25 15:28:26] [INFO ] Flatten gal took : 6 ms
Domain [tsid(29), tsid(29)] of place n9 breaks symmetries in sort tsid
[2024-05-25 15:28:27] [INFO ] Unfolded HLPN to a Petri net with 2998 places and 446 transitions 6489 arcs in 30 ms.
[2024-05-25 15:28:27] [INFO ] Unfolded 13 HLPN properties in 1 ms.
Support contains 2936 out of 2998 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2998/2998 places, 446/446 transitions.
Reduce places removed 62 places and 0 transitions.
Iterating post reduction 0 with 62 rules applied. Total rules applied 62 place count 2936 transition count 446
Applied a total of 62 rules in 31 ms. Remains 2936 /2998 variables (removed 62) and now considering 446/446 (removed 0) transitions.
// Phase 1: matrix 446 rows 2936 cols
[2024-05-25 15:28:27] [INFO ] Computed 2492 invariants in 164 ms
[2024-05-25 15:28:28] [INFO ] Implicit Places using invariants in 1050 ms returned []
[2024-05-25 15:28:28] [INFO ] Invariant cache hit.
[2024-05-25 15:28:29] [INFO ] Implicit Places using invariants and state equation in 1493 ms returned []
Implicit Place search using SMT with State Equation took 2557 ms to find 0 implicit places.
Running 416 sub problems to find dead transitions.
[2024-05-25 15:28:29] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/2935 variables, 2492/2492 constraints. Problems are: Problem set: 0 solved, 416 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2935/3382 variables, and 2492 constraints, problems are : Problem set: 0 solved, 416 unsolved in 30038 ms.
Refiners :[Generalized P Invariants (flows): 2492/2492 constraints, State Equation: 0/2936 constraints, PredecessorRefiner: 416/416 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 416 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2935 variables, 2492/2492 constraints. Problems are: Problem set: 0 solved, 416 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/2935 variables, 0/2492 constraints. Problems are: Problem set: 0 solved, 416 unsolved
At refinement iteration 2 (OVERLAPS) 446/3381 variables, 2935/5427 constraints. Problems are: Problem set: 0 solved, 416 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/3381 variables, 416/5843 constraints. Problems are: Problem set: 0 solved, 416 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 3381/3382 variables, and 5843 constraints, problems are : Problem set: 0 solved, 416 unsolved in 30042 ms.
Refiners :[Generalized P Invariants (flows): 2492/2492 constraints, State Equation: 2935/2936 constraints, PredecessorRefiner: 416/416 constraints, Known Traps: 0/0 constraints]
After SMT, in 61017ms problems are : Problem set: 0 solved, 416 unsolved
Search for dead transitions found 0 dead transitions in 61036ms
Starting structural reductions in LTL mode, iteration 1 : 2936/2998 places, 446/446 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 63634 ms. Remains : 2936/2998 places, 446/446 transitions.
Support contains 2936 out of 2936 places after structural reductions.
[2024-05-25 15:29:31] [INFO ] Flatten gal took : 291 ms
[2024-05-25 15:29:32] [INFO ] Flatten gal took : 350 ms
[2024-05-25 15:29:32] [INFO ] Input system was already deterministic with 446 transitions.
Reduction of identical properties reduced properties to check from 46 to 43
RANDOM walk for 40000 steps (1208 resets) in 2140 ms. (18 steps per ms) remains 34/43 properties
BEST_FIRST walk for 4003 steps (8 resets) in 24 ms. (160 steps per ms) remains 34/34 properties
BEST_FIRST walk for 4004 steps (8 resets) in 199 ms. (20 steps per ms) remains 34/34 properties
BEST_FIRST walk for 4004 steps (8 resets) in 18 ms. (210 steps per ms) remains 34/34 properties
BEST_FIRST walk for 4004 steps (8 resets) in 29 ms. (133 steps per ms) remains 34/34 properties
BEST_FIRST walk for 4004 steps (8 resets) in 32 ms. (121 steps per ms) remains 34/34 properties
BEST_FIRST walk for 4004 steps (8 resets) in 20 ms. (190 steps per ms) remains 34/34 properties
BEST_FIRST walk for 4004 steps (8 resets) in 21 ms. (182 steps per ms) remains 34/34 properties
BEST_FIRST walk for 4004 steps (8 resets) in 62 ms. (63 steps per ms) remains 34/34 properties
BEST_FIRST walk for 4004 steps (8 resets) in 423 ms. (9 steps per ms) remains 34/34 properties
BEST_FIRST walk for 4004 steps (8 resets) in 175 ms. (22 steps per ms) remains 34/34 properties
BEST_FIRST walk for 4004 steps (8 resets) in 27 ms. (143 steps per ms) remains 34/34 properties
BEST_FIRST walk for 4004 steps (8 resets) in 27 ms. (143 steps per ms) remains 34/34 properties
BEST_FIRST walk for 4004 steps (8 resets) in 238 ms. (16 steps per ms) remains 34/34 properties
BEST_FIRST walk for 4004 steps (8 resets) in 171 ms. (23 steps per ms) remains 34/34 properties
BEST_FIRST walk for 4004 steps (8 resets) in 119 ms. (33 steps per ms) remains 34/34 properties
BEST_FIRST walk for 4004 steps (8 resets) in 191 ms. (20 steps per ms) remains 34/34 properties
BEST_FIRST walk for 4004 steps (8 resets) in 39 ms. (100 steps per ms) remains 34/34 properties
BEST_FIRST walk for 4004 steps (8 resets) in 34 ms. (114 steps per ms) remains 34/34 properties
BEST_FIRST walk for 4004 steps (8 resets) in 22 ms. (174 steps per ms) remains 34/34 properties
BEST_FIRST walk for 4004 steps (8 resets) in 24 ms. (160 steps per ms) remains 34/34 properties
BEST_FIRST walk for 4004 steps (8 resets) in 110 ms. (36 steps per ms) remains 34/34 properties
BEST_FIRST walk for 4004 steps (8 resets) in 16 ms. (235 steps per ms) remains 34/34 properties
BEST_FIRST walk for 4004 steps (8 resets) in 128 ms. (31 steps per ms) remains 34/34 properties
BEST_FIRST walk for 4004 steps (8 resets) in 21 ms. (182 steps per ms) remains 34/34 properties
BEST_FIRST walk for 4004 steps (8 resets) in 17 ms. (222 steps per ms) remains 34/34 properties
BEST_FIRST walk for 4004 steps (8 resets) in 104 ms. (38 steps per ms) remains 34/34 properties
BEST_FIRST walk for 4004 steps (8 resets) in 34 ms. (114 steps per ms) remains 34/34 properties
BEST_FIRST walk for 4004 steps (8 resets) in 271 ms. (14 steps per ms) remains 34/34 properties
BEST_FIRST walk for 4004 steps (8 resets) in 16 ms. (235 steps per ms) remains 34/34 properties
BEST_FIRST walk for 4004 steps (8 resets) in 24 ms. (160 steps per ms) remains 34/34 properties
BEST_FIRST walk for 4004 steps (8 resets) in 96 ms. (41 steps per ms) remains 34/34 properties
BEST_FIRST walk for 4004 steps (8 resets) in 24 ms. (160 steps per ms) remains 34/34 properties
BEST_FIRST walk for 4004 steps (8 resets) in 23 ms. (166 steps per ms) remains 34/34 properties
BEST_FIRST walk for 4004 steps (8 resets) in 30 ms. (129 steps per ms) remains 34/34 properties
[2024-05-25 15:29:34] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/2936 variables, 2492/2492 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/2936 variables, 0/2492 constraints. Problems are: Problem set: 0 solved, 34 unsolved
SMT process timed out in 6485ms, After SMT, problems are : Problem set: 0 solved, 34 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 2936 out of 2936 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2936/2936 places, 446/446 transitions.
Applied a total of 0 rules in 60 ms. Remains 2936 /2936 variables (removed 0) and now considering 446/446 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 61 ms. Remains : 2936/2936 places, 446/446 transitions.
RANDOM walk for 40000 steps (1210 resets) in 2922 ms. (13 steps per ms) remains 34/34 properties
BEST_FIRST walk for 4004 steps (8 resets) in 15 ms. (250 steps per ms) remains 34/34 properties
BEST_FIRST walk for 4003 steps (8 resets) in 21 ms. (181 steps per ms) remains 34/34 properties
BEST_FIRST walk for 4004 steps (8 resets) in 14 ms. (266 steps per ms) remains 34/34 properties
BEST_FIRST walk for 4004 steps (8 resets) in 20 ms. (190 steps per ms) remains 34/34 properties
BEST_FIRST walk for 4004 steps (8 resets) in 18 ms. (210 steps per ms) remains 34/34 properties
BEST_FIRST walk for 4004 steps (8 resets) in 20 ms. (190 steps per ms) remains 34/34 properties
BEST_FIRST walk for 4004 steps (8 resets) in 14 ms. (266 steps per ms) remains 34/34 properties
BEST_FIRST walk for 4004 steps (8 resets) in 20 ms. (190 steps per ms) remains 34/34 properties
BEST_FIRST walk for 4004 steps (8 resets) in 108 ms. (36 steps per ms) remains 34/34 properties
BEST_FIRST walk for 4003 steps (8 resets) in 110 ms. (36 steps per ms) remains 34/34 properties
BEST_FIRST walk for 4003 steps (8 resets) in 14 ms. (266 steps per ms) remains 34/34 properties
BEST_FIRST walk for 4004 steps (8 resets) in 23 ms. (166 steps per ms) remains 34/34 properties
BEST_FIRST walk for 4004 steps (8 resets) in 29 ms. (133 steps per ms) remains 34/34 properties
BEST_FIRST walk for 4003 steps (8 resets) in 113 ms. (35 steps per ms) remains 34/34 properties
BEST_FIRST walk for 4004 steps (8 resets) in 19 ms. (200 steps per ms) remains 34/34 properties
BEST_FIRST walk for 4004 steps (8 resets) in 109 ms. (36 steps per ms) remains 34/34 properties
BEST_FIRST walk for 4004 steps (8 resets) in 32 ms. (121 steps per ms) remains 34/34 properties
BEST_FIRST walk for 4004 steps (8 resets) in 28 ms. (138 steps per ms) remains 34/34 properties
BEST_FIRST walk for 4004 steps (8 resets) in 19 ms. (200 steps per ms) remains 34/34 properties
BEST_FIRST walk for 4004 steps (8 resets) in 24 ms. (160 steps per ms) remains 34/34 properties
BEST_FIRST walk for 4004 steps (8 resets) in 112 ms. (35 steps per ms) remains 34/34 properties
BEST_FIRST walk for 4003 steps (8 resets) in 21 ms. (181 steps per ms) remains 34/34 properties
BEST_FIRST walk for 4004 steps (8 resets) in 112 ms. (35 steps per ms) remains 34/34 properties
BEST_FIRST walk for 4004 steps (8 resets) in 20 ms. (190 steps per ms) remains 34/34 properties
BEST_FIRST walk for 4004 steps (8 resets) in 18 ms. (210 steps per ms) remains 34/34 properties
BEST_FIRST walk for 4004 steps (8 resets) in 134 ms. (29 steps per ms) remains 34/34 properties
BEST_FIRST walk for 4004 steps (8 resets) in 34 ms. (114 steps per ms) remains 34/34 properties
BEST_FIRST walk for 4004 steps (8 resets) in 270 ms. (14 steps per ms) remains 34/34 properties
BEST_FIRST walk for 4004 steps (8 resets) in 15 ms. (250 steps per ms) remains 34/34 properties
BEST_FIRST walk for 4004 steps (8 resets) in 19 ms. (200 steps per ms) remains 34/34 properties
BEST_FIRST walk for 4004 steps (8 resets) in 99 ms. (40 steps per ms) remains 34/34 properties
BEST_FIRST walk for 4003 steps (8 resets) in 29 ms. (133 steps per ms) remains 34/34 properties
BEST_FIRST walk for 4004 steps (8 resets) in 27 ms. (143 steps per ms) remains 34/34 properties
BEST_FIRST walk for 4004 steps (8 resets) in 28 ms. (138 steps per ms) remains 34/34 properties
Interrupted probabilistic random walk after 273713 steps, run timeout after 3001 ms. (steps per millisecond=91 ) properties seen :26 out of 34
Probabilistic random walk after 273713 steps, saw 54476 distinct states, run finished after 3010 ms. (steps per millisecond=90 ) properties seen :26
[2024-05-25 15:29:45] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/2007 variables, 1652/1652 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/2007 variables, 0/1652 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 2 (OVERLAPS) 58/2065 variables, 56/1708 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/2065 variables, 0/1708 constraints. Problems are: Problem set: 0 solved, 8 unsolved
Problem AtomicPropp41 is UNSAT
Problem AtomicPropp43 is UNSAT
At refinement iteration 4 (OVERLAPS) 445/2510 variables, 2065/3773 constraints. Problems are: Problem set: 2 solved, 6 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/2510 variables, 0/3773 constraints. Problems are: Problem set: 2 solved, 6 unsolved
Problem AtomicPropp17 is UNSAT
Problem AtomicPropp18 is UNSAT
Problem AtomicPropp26 is UNSAT
Problem AtomicPropp32 is UNSAT
Problem AtomicPropp34 is UNSAT
Problem AtomicPropp42 is UNSAT
After SMT solving in domain Real declared 3382/3382 variables, and 4644 constraints, problems are : Problem set: 8 solved, 0 unsolved in 4460 ms.
Refiners :[Generalized P Invariants (flows): 1708/2492 constraints, State Equation: 2936/2936 constraints, PredecessorRefiner: 8/8 constraints, Known Traps: 0/0 constraints]
After SMT, in 4766ms problems are : Problem set: 8 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Successfully simplified 8 atomic propositions for a total of 13 simplifications.
[2024-05-25 15:29:50] [INFO ] Flatten gal took : 106 ms
[2024-05-25 15:29:50] [INFO ] Flatten gal took : 123 ms
[2024-05-25 15:29:51] [INFO ] Input system was already deterministic with 446 transitions.
Computed a total of 2936 stabilizing places and 446 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 2936 transition count 446
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
AF dead knowledge conclusive for 1 formulas.
Starting structural reductions in LTL mode, iteration 0 : 2936/2936 places, 446/446 transitions.
Applied a total of 0 rules in 581 ms. Remains 2936 /2936 variables (removed 0) and now considering 446/446 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 581 ms. Remains : 2936/2936 places, 446/446 transitions.
[2024-05-25 15:29:52] [INFO ] Flatten gal took : 61 ms
[2024-05-25 15:29:52] [INFO ] Flatten gal took : 62 ms
[2024-05-25 15:29:52] [INFO ] Input system was already deterministic with 446 transitions.
Starting structural reductions in LTL mode, iteration 0 : 2936/2936 places, 446/446 transitions.
Applied a total of 0 rules in 65 ms. Remains 2936 /2936 variables (removed 0) and now considering 446/446 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 66 ms. Remains : 2936/2936 places, 446/446 transitions.
[2024-05-25 15:29:52] [INFO ] Flatten gal took : 63 ms
[2024-05-25 15:29:52] [INFO ] Flatten gal took : 66 ms
[2024-05-25 15:29:52] [INFO ] Input system was already deterministic with 446 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 2936/2936 places, 446/446 transitions.
Graph (complete) has 29179 edges and 2936 vertex of which 179 are kept as prefixes of interest. Removing 2757 places using SCC suffix rule.24 ms
Discarding 2757 places :
Also discarding 178 output transitions
Drop transitions (Output transitions of discarded places.) removed 178 transitions
Reduce places removed 1 places and 1 transitions.
Ensure Unique test removed 144 transitions
Reduce isomorphic transitions removed 144 transitions.
Iterating post reduction 0 with 144 rules applied. Total rules applied 145 place count 178 transition count 123
Partial Post-agglomeration rule applied 1 times.
Drop transitions (Partial Post agglomeration) removed 1 transitions
Iterating global reduction 1 with 1 rules applied. Total rules applied 146 place count 178 transition count 123
Applied a total of 146 rules in 66 ms. Remains 178 /2936 variables (removed 2758) and now considering 123/446 (removed 323) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 66 ms. Remains : 178/2936 places, 123/446 transitions.
[2024-05-25 15:29:52] [INFO ] Flatten gal took : 4 ms
[2024-05-25 15:29:52] [INFO ] Flatten gal took : 7 ms
[2024-05-25 15:29:52] [INFO ] Input system was already deterministic with 123 transitions.
RANDOM walk for 37346 steps (958 resets) in 399 ms. (93 steps per ms) remains 0/1 properties
FORMULA QuasiCertifProtocol-COL-28-CTLFireability-2024-02 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Starting structural reductions in LTL mode, iteration 0 : 2936/2936 places, 446/446 transitions.
Applied a total of 0 rules in 174 ms. Remains 2936 /2936 variables (removed 0) and now considering 446/446 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 179 ms. Remains : 2936/2936 places, 446/446 transitions.
[2024-05-25 15:29:53] [INFO ] Flatten gal took : 61 ms
[2024-05-25 15:29:53] [INFO ] Flatten gal took : 61 ms
[2024-05-25 15:29:53] [INFO ] Input system was already deterministic with 446 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 2936/2936 places, 446/446 transitions.
Reduce places removed 1 places and 1 transitions.
Partial Post-agglomeration rule applied 1 times.
Drop transitions (Partial Post agglomeration) removed 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 2935 transition count 445
Applied a total of 1 rules in 420 ms. Remains 2935 /2936 variables (removed 1) and now considering 445/446 (removed 1) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 420 ms. Remains : 2935/2936 places, 445/446 transitions.
[2024-05-25 15:29:53] [INFO ] Flatten gal took : 57 ms
[2024-05-25 15:29:53] [INFO ] Flatten gal took : 58 ms
[2024-05-25 15:29:53] [INFO ] Input system was already deterministic with 445 transitions.
Starting structural reductions in LTL mode, iteration 0 : 2936/2936 places, 446/446 transitions.
Applied a total of 0 rules in 25 ms. Remains 2936 /2936 variables (removed 0) and now considering 446/446 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 26 ms. Remains : 2936/2936 places, 446/446 transitions.
[2024-05-25 15:29:53] [INFO ] Flatten gal took : 58 ms
[2024-05-25 15:29:53] [INFO ] Flatten gal took : 63 ms
[2024-05-25 15:29:54] [INFO ] Input system was already deterministic with 446 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 2936/2936 places, 446/446 transitions.
Partial Post-agglomeration rule applied 1 times.
Drop transitions (Partial Post agglomeration) removed 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 2936 transition count 446
Applied a total of 1 rules in 326 ms. Remains 2936 /2936 variables (removed 0) and now considering 446/446 (removed 0) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 326 ms. Remains : 2936/2936 places, 446/446 transitions.
[2024-05-25 15:29:54] [INFO ] Flatten gal took : 56 ms
[2024-05-25 15:29:54] [INFO ] Flatten gal took : 57 ms
[2024-05-25 15:29:54] [INFO ] Input system was already deterministic with 446 transitions.
Starting structural reductions in LTL mode, iteration 0 : 2936/2936 places, 446/446 transitions.
Applied a total of 0 rules in 23 ms. Remains 2936 /2936 variables (removed 0) and now considering 446/446 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 23 ms. Remains : 2936/2936 places, 446/446 transitions.
[2024-05-25 15:29:54] [INFO ] Flatten gal took : 58 ms
[2024-05-25 15:29:54] [INFO ] Flatten gal took : 63 ms
[2024-05-25 15:29:54] [INFO ] Input system was already deterministic with 446 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 2936/2936 places, 446/446 transitions.
Graph (complete) has 29179 edges and 2936 vertex of which 2906 are kept as prefixes of interest. Removing 30 places using SCC suffix rule.8 ms
Discarding 30 places :
Also discarding 2 output transitions
Drop transitions (Output transitions of discarded places.) removed 2 transitions
Reduce places removed 1 places and 1 transitions.
Applied a total of 1 rules in 172 ms. Remains 2905 /2936 variables (removed 31) and now considering 443/446 (removed 3) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 172 ms. Remains : 2905/2936 places, 443/446 transitions.
[2024-05-25 15:29:55] [INFO ] Flatten gal took : 49 ms
[2024-05-25 15:29:55] [INFO ] Flatten gal took : 52 ms
[2024-05-25 15:29:55] [INFO ] Input system was already deterministic with 443 transitions.
RANDOM walk for 40000 steps (1120 resets) in 335 ms. (119 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (29 resets) in 170 ms. (233 steps per ms) remains 1/1 properties
Finished probabilistic random walk after 5435 steps, run visited all 1 properties in 46 ms. (steps per millisecond=118 )
Probabilistic random walk after 5435 steps, saw 5317 distinct states, run finished after 49 ms. (steps per millisecond=110 ) properties seen :1
FORMULA QuasiCertifProtocol-COL-28-CTLFireability-2024-10 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
Starting structural reductions in LTL mode, iteration 0 : 2936/2936 places, 446/446 transitions.
Applied a total of 0 rules in 5 ms. Remains 2936 /2936 variables (removed 0) and now considering 446/446 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 5 ms. Remains : 2936/2936 places, 446/446 transitions.
[2024-05-25 15:29:55] [INFO ] Flatten gal took : 62 ms
[2024-05-25 15:29:55] [INFO ] Flatten gal took : 71 ms
[2024-05-25 15:29:55] [INFO ] Input system was already deterministic with 446 transitions.
Starting structural reductions in LTL mode, iteration 0 : 2936/2936 places, 446/446 transitions.
Applied a total of 0 rules in 70 ms. Remains 2936 /2936 variables (removed 0) and now considering 446/446 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 70 ms. Remains : 2936/2936 places, 446/446 transitions.
[2024-05-25 15:29:55] [INFO ] Flatten gal took : 56 ms
[2024-05-25 15:29:55] [INFO ] Flatten gal took : 59 ms
[2024-05-25 15:29:55] [INFO ] Input system was already deterministic with 446 transitions.
Starting structural reductions in LTL mode, iteration 0 : 2936/2936 places, 446/446 transitions.
Applied a total of 0 rules in 67 ms. Remains 2936 /2936 variables (removed 0) and now considering 446/446 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 68 ms. Remains : 2936/2936 places, 446/446 transitions.
[2024-05-25 15:29:56] [INFO ] Flatten gal took : 55 ms
[2024-05-25 15:29:56] [INFO ] Flatten gal took : 58 ms
[2024-05-25 15:29:56] [INFO ] Input system was already deterministic with 446 transitions.
Starting structural reductions in LTL mode, iteration 0 : 2936/2936 places, 446/446 transitions.
Applied a total of 0 rules in 79 ms. Remains 2936 /2936 variables (removed 0) and now considering 446/446 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 80 ms. Remains : 2936/2936 places, 446/446 transitions.
[2024-05-25 15:29:56] [INFO ] Flatten gal took : 57 ms
[2024-05-25 15:29:56] [INFO ] Flatten gal took : 60 ms
[2024-05-25 15:29:56] [INFO ] Input system was already deterministic with 446 transitions.
[2024-05-25 15:29:56] [INFO ] Flatten gal took : 105 ms
[2024-05-25 15:29:57] [INFO ] Flatten gal took : 103 ms
[2024-05-25 15:29:57] [INFO ] Export to MCC of 11 properties in file /home/mcc/execution/CTLFireability.sr.xml took 34 ms.
[2024-05-25 15:29:57] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 2936 places, 446 transitions and 6222 arcs took 9 ms.
Total runtime 92140 ms.
There are residual formulas that ITS could not solve within timeout
----------------------------------------------------------------------
GreatSPN-meddly tool, MCC 2023
----------------------------------------------------------------------

Running QuasiCertifProtocol-COL-28

IS_COLORED=
IS_NUPN=

LOADING PETRI NET FILE /home/mcc/execution/413/model.pnml (PNML) ...
PNML VERSION 2009, P/T NET.
COLOR CLASSES: 0
CONSTANTS: 0
PLACES: 2936
TRANSITIONS: 446
COLOR VARS: 0
MEASURES: 0
LOADING TIME: [User 0.033s, Sys 0.002s]


SAVING FILE /home/mcc/execution/413/model (.net / .def) ...
EXPORT TIME: [User 0.004s, 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: 589
MODEL NAME: /home/mcc/execution/413/model
2936 places, 446 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//
++ 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
MEDDLY ERROR: Insufficient memory

MEDDLY ERROR: Insufficient memory

MEDDLY ERROR: Insufficient memory

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="QuasiCertifProtocol-COL-28"
export BK_EXAMINATION="CTLFireability"
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 QuasiCertifProtocol-COL-28, 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 r311-tall-171662335700042"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/QuasiCertifProtocol-COL-28.tgz
mv QuasiCertifProtocol-COL-28 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 ;