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.r524-tall-171679080200393.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)
.................
=====================================================================
Generated by BenchKit 2-5568
Executing tool ltsminxred
Input is SafeBus-COL-50, examination is CTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r524-tall-171679080200393
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 540K
-rw-r--r-- 1 mcc users 6.6K Apr 12 14:44 CTLCardinality.txt
-rw-r--r-- 1 mcc users 68K Apr 12 14:44 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.4K Apr 12 14:44 CTLFireability.txt
-rw-r--r-- 1 mcc users 59K Apr 12 14:44 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:43 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.5K May 18 16:43 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.6K Apr 23 07:50 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Apr 23 07:50 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Apr 23 07:50 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Apr 23 07:50 LTLFireability.xml
-rw-r--r-- 1 mcc users 15K Apr 12 14:44 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 148K Apr 12 14:44 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Apr 12 14:44 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 89K Apr 12 14:44 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Apr 23 07:50 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Apr 23 07:50 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 43K 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 SafeBus-COL-50-CTLCardinality-2024-00
FORMULA_NAME SafeBus-COL-50-CTLCardinality-2024-01
FORMULA_NAME SafeBus-COL-50-CTLCardinality-2024-02
FORMULA_NAME SafeBus-COL-50-CTLCardinality-2024-03
FORMULA_NAME SafeBus-COL-50-CTLCardinality-2024-04
FORMULA_NAME SafeBus-COL-50-CTLCardinality-2024-05
FORMULA_NAME SafeBus-COL-50-CTLCardinality-2024-06
FORMULA_NAME SafeBus-COL-50-CTLCardinality-2024-07
FORMULA_NAME SafeBus-COL-50-CTLCardinality-2024-08
FORMULA_NAME SafeBus-COL-50-CTLCardinality-2024-09
FORMULA_NAME SafeBus-COL-50-CTLCardinality-2024-10
FORMULA_NAME SafeBus-COL-50-CTLCardinality-2024-11
FORMULA_NAME SafeBus-COL-50-CTLCardinality-2024-12
FORMULA_NAME SafeBus-COL-50-CTLCardinality-2024-13
FORMULA_NAME SafeBus-COL-50-CTLCardinality-2024-14
FORMULA_NAME SafeBus-COL-50-CTLCardinality-2024-15

=== Now, execution of the tool begins

BK_START 1717223189148

Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=CTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=SafeBus-COL-50
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-06-01 06:26:30] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLCardinality, -timeout, 360, -rebuildPNML]
[2024-06-01 06:26:30] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-01 06:26:30] [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.
[2024-06-01 06:26:30] [WARNING] Using fallBack plugin, rng conformance not checked
[2024-06-01 06:26:30] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 563 ms
[2024-06-01 06:26:30] [INFO ] Detected 1 constant HL places corresponding to 50 PT places.
[2024-06-01 06:26:30] [INFO ] Imported 20 HL places and 14 HL transitions for a total of 5606 PT places and 6520101.0 transition bindings in 22 ms.
Parsed 16 properties from file /home/mcc/execution/CTLCardinality.xml in 18 ms.
FORMULA SafeBus-COL-50-CTLCardinality-2024-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2024-06-01 06:26:30] [INFO ] Built PT skeleton of HLPN with 20 places and 14 transitions 68 arcs in 3 ms.
[2024-06-01 06:26:30] [INFO ] Skeletonized 15 HLPN properties in 2 ms.
Initial state reduction rules removed 4 formulas.
FORMULA SafeBus-COL-50-CTLCardinality-2024-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SafeBus-COL-50-CTLCardinality-2024-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SafeBus-COL-50-CTLCardinality-2024-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SafeBus-COL-50-CTLCardinality-2024-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 3 stabilizing places and 0 stable transitions
Remains 11 properties that can be checked using skeleton over-approximation.
Reduce places removed 3 places and 0 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
RANDOM walk for 40000 steps (8 resets) in 1802 ms. (22 steps per ms) remains 29/38 properties
BEST_FIRST walk for 4004 steps (8 resets) in 23 ms. (166 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4003 steps (8 resets) in 55 ms. (71 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4004 steps (8 resets) in 18 ms. (210 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4003 steps (8 resets) in 11 ms. (333 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4002 steps (8 resets) in 23 ms. (166 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4004 steps (8 resets) in 18 ms. (210 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4004 steps (8 resets) in 29 ms. (133 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4003 steps (8 resets) in 10 ms. (363 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4004 steps (8 resets) in 15 ms. (250 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4004 steps (8 resets) in 9 ms. (400 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4003 steps (8 resets) in 15 ms. (250 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4002 steps (8 resets) in 30 ms. (129 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4004 steps (8 resets) in 11 ms. (333 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4004 steps (8 resets) in 15 ms. (250 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4003 steps (8 resets) in 13 ms. (285 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4002 steps (8 resets) in 13 ms. (285 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4003 steps (8 resets) in 23 ms. (166 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4004 steps (8 resets) in 9 ms. (400 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4003 steps (8 resets) in 10 ms. (363 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4003 steps (8 resets) in 11 ms. (333 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4004 steps (8 resets) in 10 ms. (364 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4004 steps (8 resets) in 11 ms. (333 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4002 steps (8 resets) in 10 ms. (363 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4004 steps (8 resets) in 17 ms. (222 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4003 steps (8 resets) in 8 ms. (444 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4001 steps (8 resets) in 16 ms. (235 steps per ms) remains 29/29 properties
// Phase 1: matrix 14 rows 17 cols
[2024-06-01 06:26:31] [INFO ] Computed 7 invariants in 6 ms
[2024-06-01 06:26:31] [INFO ] State equation strengthened by 3 read => feed constraints.
Problem AtomicPropp1 is UNSAT
Problem AtomicPropp4 is UNSAT
Problem AtomicPropp7 is UNSAT
Problem AtomicPropp16 is UNSAT
Problem AtomicPropp17 is UNSAT
Problem AtomicPropp19 is UNSAT
Problem AtomicPropp20 is UNSAT
Problem AtomicPropp22 is UNSAT
Problem AtomicPropp31 is UNSAT
Problem AtomicPropp35 is UNSAT
Problem AtomicPropp37 is UNSAT
At refinement iteration 0 (INCLUDED_ONLY) 0/15 variables, 2/2 constraints. Problems are: Problem set: 11 solved, 18 unsolved
Problem AtomicPropp2 is UNSAT
Problem AtomicPropp3 is UNSAT
Problem AtomicPropp6 is UNSAT
Problem AtomicPropp9 is UNSAT
Problem AtomicPropp10 is UNSAT
Problem AtomicPropp12 is UNSAT
Problem AtomicPropp13 is UNSAT
Problem AtomicPropp14 is UNSAT
Problem AtomicPropp21 is UNSAT
Problem AtomicPropp25 is UNSAT
Problem AtomicPropp28 is UNSAT
Problem AtomicPropp30 is UNSAT
Problem AtomicPropp33 is UNSAT
Problem AtomicPropp36 is UNSAT
At refinement iteration 1 (INCLUDED_ONLY) 0/15 variables, 3/5 constraints. Problems are: Problem set: 25 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/15 variables, 0/5 constraints. Problems are: Problem set: 25 solved, 4 unsolved
Problem AtomicPropp0 is UNSAT
Problem AtomicPropp23 is UNSAT
Problem AtomicPropp34 is UNSAT
At refinement iteration 3 (OVERLAPS) 2/17 variables, 2/7 constraints. Problems are: Problem set: 28 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/17 variables, 0/7 constraints. Problems are: Problem set: 28 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 14/31 variables, 17/24 constraints. Problems are: Problem set: 28 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/31 variables, 3/27 constraints. Problems are: Problem set: 28 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/31 variables, 0/27 constraints. Problems are: Problem set: 28 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 0/31 variables, 0/27 constraints. Problems are: Problem set: 28 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 31/31 variables, and 27 constraints, problems are : Problem set: 28 solved, 1 unsolved in 345 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 17/17 constraints, ReadFeed: 3/3 constraints, PredecessorRefiner: 29/29 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 28 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 28 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 9/10 variables, 2/2 constraints. Problems are: Problem set: 28 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/10 variables, 0/2 constraints. Problems are: Problem set: 28 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 4/14 variables, 3/5 constraints. Problems are: Problem set: 28 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/14 variables, 0/5 constraints. Problems are: Problem set: 28 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 1/15 variables, 1/6 constraints. Problems are: Problem set: 28 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/15 variables, 0/6 constraints. Problems are: Problem set: 28 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 13/28 variables, 15/21 constraints. Problems are: Problem set: 28 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/28 variables, 2/23 constraints. Problems are: Problem set: 28 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/28 variables, 1/24 constraints. Problems are: Problem set: 28 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/28 variables, 0/24 constraints. Problems are: Problem set: 28 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 3/31 variables, 2/26 constraints. Problems are: Problem set: 28 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/31 variables, 1/27 constraints. Problems are: Problem set: 28 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/31 variables, 1/28 constraints. Problems are: Problem set: 28 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/31 variables, 0/28 constraints. Problems are: Problem set: 28 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 0/31 variables, 0/28 constraints. Problems are: Problem set: 28 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 31/31 variables, and 28 constraints, problems are : Problem set: 28 solved, 1 unsolved in 67 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 17/17 constraints, ReadFeed: 3/3 constraints, PredecessorRefiner: 1/29 constraints, Known Traps: 0/0 constraints]
After SMT, in 459ms problems are : Problem set: 28 solved, 1 unsolved
Finished Parikh walk after 304 steps, including 0 resets, run visited all 1 properties in 3 ms. (steps per millisecond=101 )
Parikh walk visited 1 properties in 8 ms.
Successfully simplified 28 atomic propositions for a total of 11 simplifications.
[2024-06-01 06:26:32] [INFO ] Initial state reduction rules for CTL removed 7 formulas.
[2024-06-01 06:26:32] [INFO ] Flatten gal took : 14 ms
[2024-06-01 06:26:32] [INFO ] Initial state reduction rules for CTL removed 1 formulas.
FORMULA SafeBus-COL-50-CTLCardinality-2024-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SafeBus-COL-50-CTLCardinality-2024-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SafeBus-COL-50-CTLCardinality-2024-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SafeBus-COL-50-CTLCardinality-2024-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SafeBus-COL-50-CTLCardinality-2024-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SafeBus-COL-50-CTLCardinality-2024-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SafeBus-COL-50-CTLCardinality-2024-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SafeBus-COL-50-CTLCardinality-2024-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2024-06-01 06:26:32] [INFO ] Flatten gal took : 3 ms
Domain [It(50), It(50)] of place AMC breaks symmetries in sort It
[2024-06-01 06:26:33] [INFO ] Unfolded HLPN to a Petri net with 5606 places and 140251 transitions 1078454 arcs in 868 ms.
[2024-06-01 06:26:33] [INFO ] Unfolded 3 HLPN properties in 0 ms.
Deduced a syphon composed of 50 places in 221 ms
Reduce places removed 100 places and 100 transitions.
Support contains 2754 out of 5506 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 5506/5506 places, 140151/140151 transitions.
Applied a total of 0 rules in 5841 ms. Remains 5506 /5506 variables (removed 0) and now considering 140151/140151 (removed 0) transitions.
[2024-06-01 06:26:40] [INFO ] Flow matrix only has 15202 transitions (discarded 124949 similar events)
// Phase 1: matrix 15202 rows 5506 cols
[2024-06-01 06:26:41] [INFO ] Computed 205 invariants in 1327 ms
[2024-06-01 06:27:26] [INFO ] Performed 5455/5506 implicitness test of which 50 returned IMPLICIT in 44 seconds.
[2024-06-01 06:27:26] [INFO ] Implicit Places using invariants in 46504 ms returned [5151, 5152, 5153, 5154, 5155, 5156, 5157, 5158, 5159, 5160, 5161, 5162, 5163, 5164, 5165, 5166, 5167, 5168, 5169, 5170, 5171, 5172, 5173, 5174, 5175, 5176, 5177, 5178, 5179, 5180, 5181, 5182, 5183, 5184, 5185, 5186, 5187, 5188, 5189, 5190, 5191, 5192, 5193, 5194, 5195, 5196, 5197, 5198, 5199, 5200]
Discarding 50 places :
Implicit Place search using SMT only with invariants took 46627 ms to find 50 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 5456/5506 places, 140151/140151 transitions.
Applied a total of 0 rules in 7703 ms. Remains 5456 /5456 variables (removed 0) and now considering 140151/140151 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 60194 ms. Remains : 5456/5506 places, 140151/140151 transitions.
Support contains 2754 out of 5456 places after structural reductions.
[2024-06-01 06:27:40] [INFO ] Flatten gal took : 5297 ms
[2024-06-01 06:27:45] [INFO ] Flatten gal took : 5050 ms
[2024-06-01 06:27:54] [INFO ] Input system was already deterministic with 140151 transitions.
RANDOM walk for 40000 steps (8 resets) in 20021 ms. (1 steps per ms) remains 12/16 properties
BEST_FIRST walk for 40003 steps (8 resets) in 1312 ms. (30 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 117 ms. (339 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 2165 ms. (18 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40003 steps (8 resets) in 1025 ms. (38 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 194 ms. (205 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40003 steps (8 resets) in 1335 ms. (29 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1052 ms. (37 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1172 ms. (34 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 236 ms. (168 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40003 steps (8 resets) in 1212 ms. (32 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40002 steps (8 resets) in 1574 ms. (25 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1539 ms. (25 steps per ms) remains 12/12 properties
[2024-06-01 06:28:04] [INFO ] Flow matrix only has 15202 transitions (discarded 124949 similar events)
// Phase 1: matrix 15202 rows 5456 cols
[2024-06-01 06:28:04] [INFO ] Computed 155 invariants in 702 ms
[2024-06-01 06:28:07] [INFO ] State equation strengthened by 2551 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/304 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 12 unsolved
Problem AtomicPropp2 is UNSAT
Problem AtomicPropp5 is UNSAT
Problem AtomicPropp6 is UNSAT
Problem AtomicPropp8 is UNSAT
Problem AtomicPropp9 is UNSAT
Problem AtomicPropp11 is UNSAT
Problem AtomicPropp12 is UNSAT
At refinement iteration 1 (OVERLAPS) 5003/5307 variables, 53/53 constraints. Problems are: Problem set: 7 solved, 5 unsolved
Problem AtomicPropp1 is UNSAT
Problem AtomicPropp3 is UNSAT
Problem AtomicPropp10 is UNSAT
Problem AtomicPropp14 is UNSAT
At refinement iteration 2 (INCLUDED_ONLY) 0/5307 variables, 50/103 constraints. Problems are: Problem set: 11 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (INCLUDED_ONLY) 0/5307 variables, 0/103 constraints. Problems are: Problem set: 11 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 148/5455 variables, 51/154 constraints. Problems are: Problem set: 11 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/5455 variables, 0/154 constraints. Problems are: Problem set: 11 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 1/5456 variables, 1/155 constraints. Problems are: Problem set: 11 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/5456 variables, 0/155 constraints. Problems are: Problem set: 11 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 20658/20658 variables, and 5611 constraints, problems are : Problem set: 11 solved, 1 unsolved in 5011 ms.
Refiners :[Positive P Invariants (semi-flows): 54/54 constraints, Generalized P Invariants (flows): 101/101 constraints, State Equation: 5456/5456 constraints, ReadFeed: 0/2551 constraints, PredecessorRefiner: 12/3 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 11 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/50 variables, 0/0 constraints. Problems are: Problem set: 11 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 5204/5254 variables, 51/51 constraints. Problems are: Problem set: 11 solved, 1 unsolved
[2024-06-01 06:28:23] [INFO ] Deduced a trap composed of 151 places in 9570 ms of which 244 ms to minimize.
SMT process timed out in 19359ms, After SMT, problems are : Problem set: 11 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 50 out of 5456 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5456/5456 places, 140151/140151 transitions.
Performed 50 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 50 Pre rules applied. Total rules applied 0 place count 5456 transition count 140101
Deduced a syphon composed of 50 places in 104 ms
Reduce places removed 50 places and 0 transitions.
Iterating global reduction 0 with 100 rules applied. Total rules applied 100 place count 5406 transition count 140101
Applied a total of 100 rules in 28616 ms. Remains 5406 /5456 variables (removed 50) and now considering 140101/140151 (removed 50) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 28626 ms. Remains : 5406/5456 places, 140101/140151 transitions.
RANDOM walk for 40000 steps (8 resets) in 20861 ms. (1 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1204 ms. (33 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 38025 steps, run timeout after 15002 ms. (steps per millisecond=2 ) properties seen :0 out of 1
Probabilistic random walk after 38025 steps, saw 32074 distinct states, run finished after 15007 ms. (steps per millisecond=2 ) properties seen :0
[2024-06-01 06:29:13] [INFO ] Flow matrix only has 15152 transitions (discarded 124949 similar events)
// Phase 1: matrix 15152 rows 5406 cols
[2024-06-01 06:29:13] [INFO ] Computed 155 invariants in 707 ms
[2024-06-01 06:29:16] [INFO ] State equation strengthened by 2551 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/50 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 5154/5204 variables, 51/51 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-06-01 06:29:27] [INFO ] Deduced a trap composed of 201 places in 10294 ms of which 31 ms to minimize.
[2024-06-01 06:29:38] [INFO ] Deduced a trap composed of 251 places in 11086 ms of which 32 ms to minimize.
[2024-06-01 06:29:49] [INFO ] Deduced a trap composed of 251 places in 10551 ms of which 34 ms to minimize.
[2024-06-01 06:29:59] [INFO ] Deduced a trap composed of 301 places in 10536 ms of which 33 ms to minimize.
[2024-06-01 06:30:10] [INFO ] Deduced a trap composed of 251 places in 10613 ms of which 31 ms to minimize.
SMT process timed out in 57556ms, After SMT, problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 50 out of 5406 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5406/5406 places, 140101/140101 transitions.
Applied a total of 0 rules in 23641 ms. Remains 5406 /5406 variables (removed 0) and now considering 140101/140101 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 23641 ms. Remains : 5406/5406 places, 140101/140101 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5406/5406 places, 140101/140101 transitions.
Applied a total of 0 rules in 23172 ms. Remains 5406 /5406 variables (removed 0) and now considering 140101/140101 (removed 0) transitions.
[2024-06-01 06:30:57] [INFO ] Flow matrix only has 15152 transitions (discarded 124949 similar events)
[2024-06-01 06:30:57] [INFO ] Invariant cache hit.
[2024-06-01 06:31:28] [INFO ] Performed 124/5406 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-06-01 06:31:58] [INFO ] Performed 2550/5406 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2024-06-01 06:32:20] [INFO ] Implicit Places using invariants in 82754 ms returned []
Implicit Place search using SMT only with invariants took 82758 ms to find 0 implicit places.
Running 140051 sub problems to find dead transitions.
[2024-06-01 06:32:21] [INFO ] Flow matrix only has 15152 transitions (discarded 124949 similar events)
[2024-06-01 06:32:21] [INFO ] Invariant cache hit.
[2024-06-01 06:32:25] [INFO ] State equation strengthened by 2551 read => feed constraints.

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 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="SafeBus-COL-50"
export BK_EXAMINATION="CTLCardinality"
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 SafeBus-COL-50, 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 r524-tall-171679080200393"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/SafeBus-COL-50.tgz
mv SafeBus-COL-50 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 ;