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.r488-tall-171631131800030.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5568
Executing tool ltsminxred
Input is DatabaseWithMutex-COL-20, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r488-tall-171631131800030
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 484K
-rw-r--r-- 1 mcc users 6.1K Apr 11 18:44 CTLCardinality.txt
-rw-r--r-- 1 mcc users 56K Apr 11 18:44 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.6K Apr 11 18:31 CTLFireability.txt
-rw-r--r-- 1 mcc users 57K Apr 11 18:31 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:42 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.7K May 18 16:42 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.1K Apr 22 14:39 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Apr 22 14:39 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.7K Apr 22 14:39 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Apr 22 14:39 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K Apr 11 20:13 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 113K Apr 11 20:13 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.6K Apr 11 19:41 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 76K Apr 11 19:41 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Apr 22 14:39 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Apr 22 14:39 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 18 16:42 equiv_pt
-rw-r--r-- 1 mcc users 3 May 18 16:42 instance
-rw-r--r-- 1 mcc users 5 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 38K May 18 16:42 model.pnml

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

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

The expected result is a vector of booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME DatabaseWithMutex-COL-20-ReachabilityCardinality-2024-00
FORMULA_NAME DatabaseWithMutex-COL-20-ReachabilityCardinality-2024-01
FORMULA_NAME DatabaseWithMutex-COL-20-ReachabilityCardinality-2024-02
FORMULA_NAME DatabaseWithMutex-COL-20-ReachabilityCardinality-2024-03
FORMULA_NAME DatabaseWithMutex-COL-20-ReachabilityCardinality-2024-04
FORMULA_NAME DatabaseWithMutex-COL-20-ReachabilityCardinality-2024-05
FORMULA_NAME DatabaseWithMutex-COL-20-ReachabilityCardinality-2024-06
FORMULA_NAME DatabaseWithMutex-COL-20-ReachabilityCardinality-2024-07
FORMULA_NAME DatabaseWithMutex-COL-20-ReachabilityCardinality-2024-08
FORMULA_NAME DatabaseWithMutex-COL-20-ReachabilityCardinality-2024-09
FORMULA_NAME DatabaseWithMutex-COL-20-ReachabilityCardinality-2024-10
FORMULA_NAME DatabaseWithMutex-COL-20-ReachabilityCardinality-2024-11
FORMULA_NAME DatabaseWithMutex-COL-20-ReachabilityCardinality-2024-12
FORMULA_NAME DatabaseWithMutex-COL-20-ReachabilityCardinality-2024-13
FORMULA_NAME DatabaseWithMutex-COL-20-ReachabilityCardinality-2024-14
FORMULA_NAME DatabaseWithMutex-COL-20-ReachabilityCardinality-2024-15

=== Now, execution of the tool begins

BK_START 1717179836119

Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=ReachabilityCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=DatabaseWithMutex-COL-20
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-05-31 18:23:57] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -timeout, 360, -rebuildPNML]
[2024-05-31 18:23:57] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-31 18:23:57] [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.
[2024-05-31 18:23:57] [WARNING] Using fallBack plugin, rng conformance not checked
[2024-05-31 18:23:57] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 543 ms
[2024-05-31 18:23:57] [INFO ] Imported 11 HL places and 8 HL transitions for a total of 3260 PT places and 3200.0 transition bindings in 18 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 27 ms.
Working with output stream class java.io.PrintStream
[2024-05-31 18:23:57] [INFO ] Built PT skeleton of HLPN with 11 places and 8 transitions 22 arcs in 3 ms.
[2024-05-31 18:23:57] [INFO ] Skeletonized 16 HLPN properties in 3 ms.
Remains 16 properties that can be checked using skeleton over-approximation.
Computed a total of 0 stabilizing places and 0 stable transitions
RANDOM walk for 40042 steps (8 resets) in 383 ms. (104 steps per ms) remains 7/16 properties
BEST_FIRST walk for 40002 steps (8 resets) in 788 ms. (50 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40002 steps (8 resets) in 148 ms. (268 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40002 steps (8 resets) in 190 ms. (209 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40003 steps (8 resets) in 213 ms. (186 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40002 steps (8 resets) in 298 ms. (133 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40002 steps (8 resets) in 424 ms. (94 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40002 steps (8 resets) in 108 ms. (366 steps per ms) remains 7/7 properties
// Phase 1: matrix 8 rows 11 cols
[2024-05-31 18:23:58] [INFO ] Computed 4 invariants in 4 ms
Problem DatabaseWithMutex-COL-20-ReachabilityCardinality-2024-03 is UNSAT
Problem DatabaseWithMutex-COL-20-ReachabilityCardinality-2024-06 is UNSAT
Problem DatabaseWithMutex-COL-20-ReachabilityCardinality-2024-07 is UNSAT
Problem DatabaseWithMutex-COL-20-ReachabilityCardinality-2024-13 is UNSAT
Problem DatabaseWithMutex-COL-20-ReachabilityCardinality-2024-14 is UNSAT
Problem DatabaseWithMutex-COL-20-ReachabilityCardinality-2024-15 is UNSAT
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/11 variables, 3/3 constraints. Problems are: Problem set: 6 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/11 variables, 1/4 constraints. Problems are: Problem set: 6 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/11 variables, 0/4 constraints. Problems are: Problem set: 6 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 8/19 variables, 11/15 constraints. Problems are: Problem set: 6 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/19 variables, 0/15 constraints. Problems are: Problem set: 6 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 0/19 variables, 0/15 constraints. Problems are: Problem set: 6 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 19/19 variables, and 15 constraints, problems are : Problem set: 6 solved, 1 unsolved in 305 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 11/11 constraints, PredecessorRefiner: 7/7 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 6 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/8 variables, 1/1 constraints. Problems are: Problem set: 6 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/8 variables, 1/2 constraints. Problems are: Problem set: 6 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/8 variables, 0/2 constraints. Problems are: Problem set: 6 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 3/11 variables, 2/4 constraints. Problems are: Problem set: 6 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/11 variables, 0/4 constraints. Problems are: Problem set: 6 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 8/19 variables, 11/15 constraints. Problems are: Problem set: 6 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/19 variables, 1/16 constraints. Problems are: Problem set: 6 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/19 variables, 0/16 constraints. Problems are: Problem set: 6 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 0/19 variables, 0/16 constraints. Problems are: Problem set: 6 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 19/19 variables, and 16 constraints, problems are : Problem set: 6 solved, 1 unsolved in 266 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 11/11 constraints, PredecessorRefiner: 1/7 constraints, Known Traps: 0/0 constraints]
After SMT, in 642ms problems are : Problem set: 6 solved, 1 unsolved
Finished Parikh walk after 338 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=169 )
Parikh walk visited 1 properties in 5 ms.
RANDOM walk for 0 steps (0 resets) in 4 ms. (0 steps per ms) remains 0/0 properties
[2024-05-31 18:23:59] [INFO ] Flatten gal took : 15 ms
[2024-05-31 18:23:59] [INFO ] Flatten gal took : 3 ms
RANDOM walk for 0 steps (0 resets) in 5 ms. (0 steps per ms) remains 0/0 properties
Finished probabilistic random walk after 0 steps, run visited all 0 properties in 0 ms. (steps per millisecond=0 )
FORMULA DatabaseWithMutex-COL-20-ReachabilityCardinality-2024-03 TRUE TECHNIQUES CPN_APPROX
FORMULA DatabaseWithMutex-COL-20-ReachabilityCardinality-2024-06 TRUE TECHNIQUES CPN_APPROX
FORMULA DatabaseWithMutex-COL-20-ReachabilityCardinality-2024-07 TRUE TECHNIQUES CPN_APPROX
FORMULA DatabaseWithMutex-COL-20-ReachabilityCardinality-2024-13 FALSE TECHNIQUES CPN_APPROX
FORMULA DatabaseWithMutex-COL-20-ReachabilityCardinality-2024-14 TRUE TECHNIQUES CPN_APPROX
FORMULA DatabaseWithMutex-COL-20-ReachabilityCardinality-2024-15 FALSE TECHNIQUES CPN_APPROX
Transition Release forces synchronizations/join behavior on parameter s of sort site
Transition Acquire forces synchronizations/join behavior on parameter f of sort file
[2024-05-31 18:23:59] [INFO ] Unfolded HLPN to a Petri net with 3260 places and 3200 transitions 23200 arcs in 125 ms.
[2024-05-31 18:23:59] [INFO ] Unfolded 16 HLPN properties in 19 ms.
RANDOM walk for 40000 steps (8 resets) in 8261 ms. (4 steps per ms) remains 4/10 properties
FORMULA DatabaseWithMutex-COL-20-ReachabilityCardinality-2024-12 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DatabaseWithMutex-COL-20-ReachabilityCardinality-2024-10 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DatabaseWithMutex-COL-20-ReachabilityCardinality-2024-09 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DatabaseWithMutex-COL-20-ReachabilityCardinality-2024-05 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DatabaseWithMutex-COL-20-ReachabilityCardinality-2024-04 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DatabaseWithMutex-COL-20-ReachabilityCardinality-2024-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40004 steps (8 resets) in 6068 ms. (6 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 3103 ms. (12 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1930 ms. (20 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 5683 ms. (7 steps per ms) remains 3/4 properties
FORMULA DatabaseWithMutex-COL-20-ReachabilityCardinality-2024-11 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
// Phase 1: matrix 3200 rows 3260 cols
[2024-05-31 18:24:06] [INFO ] Computed 460 invariants in 146 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/3260 variables, 59/59 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 3260/6460 variables, and 460 constraints, problems are : Problem set: 0 solved, 3 unsolved in 3973 ms.
Refiners :[Positive P Invariants (semi-flows): 59/59 constraints, Generalized P Invariants (flows): 401/401 constraints, State Equation: 0/3260 constraints, PredecessorRefiner: 0/0 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/3260 variables, 59/59 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 3260/6460 variables, and 460 constraints, problems are : Problem set: 0 solved, 3 unsolved in 3829 ms.
Refiners :[Positive P Invariants (semi-flows): 59/59 constraints, Generalized P Invariants (flows): 401/401 constraints, State Equation: 0/3260 constraints, PredecessorRefiner: 0/0 constraints, Known Traps: 0/0 constraints]
After SMT, in 10966ms problems are : Problem set: 0 solved, 3 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 3260 out of 3260 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3260/3260 places, 3200/3200 transitions.
Applied a total of 0 rules in 112 ms. Remains 3260 /3260 variables (removed 0) and now considering 3200/3200 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 122 ms. Remains : 3260/3260 places, 3200/3200 transitions.
RANDOM walk for 40000 steps (8 resets) in 4054 ms. (9 steps per ms) remains 2/3 properties
FORMULA DatabaseWithMutex-COL-20-ReachabilityCardinality-2024-00 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40004 steps (8 resets) in 3050 ms. (13 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1907 ms. (20 steps per ms) remains 2/2 properties
[2024-05-31 18:24:19] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/2860 variables, 38/38 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/2860 variables, 0/38 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (OVERLAPS) 40/2900 variables, 21/59 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/2900 variables, 41/100 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2900 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 360/3260 variables, 360/460 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/3260 variables, 0/460 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 3200/6460 variables, 3260/3720 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 6460/6460 variables, and 3720 constraints, problems are : Problem set: 0 solved, 2 unsolved in 27036 ms.
Refiners :[Positive P Invariants (semi-flows): 59/59 constraints, Generalized P Invariants (flows): 401/401 constraints, State Equation: 3260/3260 constraints, PredecessorRefiner: 2/0 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2860 variables, 38/38 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-05-31 18:24:49] [INFO ] Deduced a trap composed of 41 places in 813 ms of which 73 ms to minimize.
[2024-05-31 18:24:50] [INFO ] Deduced a trap composed of 41 places in 689 ms of which 8 ms to minimize.
[2024-05-31 18:24:51] [INFO ] Deduced a trap composed of 41 places in 540 ms of which 7 ms to minimize.
[2024-05-31 18:24:51] [INFO ] Deduced a trap composed of 41 places in 473 ms of which 6 ms to minimize.
[2024-05-31 18:24:52] [INFO ] Deduced a trap composed of 41 places in 415 ms of which 6 ms to minimize.
[2024-05-31 18:24:52] [INFO ] Deduced a trap composed of 41 places in 352 ms of which 4 ms to minimize.
[2024-05-31 18:24:52] [INFO ] Deduced a trap composed of 41 places in 303 ms of which 4 ms to minimize.
[2024-05-31 18:24:53] [INFO ] Deduced a trap composed of 41 places in 310 ms of which 4 ms to minimize.
[2024-05-31 18:24:53] [INFO ] Deduced a trap composed of 41 places in 234 ms of which 3 ms to minimize.
[2024-05-31 18:24:53] [INFO ] Deduced a trap composed of 41 places in 199 ms of which 3 ms to minimize.
[2024-05-31 18:24:53] [INFO ] Deduced a trap composed of 41 places in 160 ms of which 1 ms to minimize.
[2024-05-31 18:24:54] [INFO ] Deduced a trap composed of 41 places in 113 ms of which 1 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/2860 variables, 12/50 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2860 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 40/2900 variables, 21/71 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2900 variables, 41/112 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/2900 variables, 0/112 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 360/3260 variables, 360/472 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/3260 variables, 0/472 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 3200/6460 variables, 3260/3732 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 6460/6460 variables, and 3732 constraints, problems are : Problem set: 0 solved, 2 unsolved in 34179 ms.
Refiners :[Positive P Invariants (semi-flows): 59/59 constraints, Generalized P Invariants (flows): 401/401 constraints, State Equation: 3260/3260 constraints, PredecessorRefiner: 2/0 constraints, Known Traps: 12/12 constraints]
After SMT, in 62592ms problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
FORMULA DatabaseWithMutex-COL-20-ReachabilityCardinality-2024-02 FALSE TECHNIQUES PARIKH_WALK
Parikh walk visited 1 properties in 304 ms.
Support contains 2060 out of 3260 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3260/3260 places, 3200/3200 transitions.
Performed 400 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 400 Pre rules applied. Total rules applied 0 place count 3260 transition count 2800
Deduced a syphon composed of 400 places in 2 ms
Reduce places removed 400 places and 0 transitions.
Iterating global reduction 0 with 800 rules applied. Total rules applied 800 place count 2860 transition count 2800
Applied a total of 800 rules in 349 ms. Remains 2860 /3260 variables (removed 400) and now considering 2800/3200 (removed 400) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 350 ms. Remains : 2860/3260 places, 2800/3200 transitions.
RANDOM walk for 40000 steps (8 resets) in 1306 ms. (30 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1926 ms. (20 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 196337 steps, run timeout after 3001 ms. (steps per millisecond=65 ) properties seen :0 out of 1
Probabilistic random walk after 196337 steps, saw 153676 distinct states, run finished after 3004 ms. (steps per millisecond=65 ) properties seen :0
// Phase 1: matrix 2800 rows 2860 cols
[2024-05-31 18:25:27] [INFO ] Computed 460 invariants in 59 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/2060 variables, 18/18 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/2060 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 440/2500 variables, 41/59 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/2500 variables, 41/100 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2500 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 360/2860 variables, 360/460 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2860 variables, 0/460 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 5660/5660 variables, and 3320 constraints, problems are : Problem set: 0 solved, 1 unsolved in 17016 ms.
Refiners :[Positive P Invariants (semi-flows): 59/59 constraints, Generalized P Invariants (flows): 401/401 constraints, State Equation: 2860/2860 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2060 variables, 18/18 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-31 18:25:45] [INFO ] Deduced a trap composed of 41 places in 451 ms of which 4 ms to minimize.
[2024-05-31 18:25:45] [INFO ] Deduced a trap composed of 41 places in 346 ms of which 4 ms to minimize.
[2024-05-31 18:25:46] [INFO ] Deduced a trap composed of 41 places in 259 ms of which 4 ms to minimize.
[2024-05-31 18:25:46] [INFO ] Deduced a trap composed of 41 places in 218 ms of which 3 ms to minimize.
[2024-05-31 18:25:46] [INFO ] Deduced a trap composed of 41 places in 174 ms of which 2 ms to minimize.
[2024-05-31 18:25:46] [INFO ] Deduced a trap composed of 41 places in 136 ms of which 2 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/2060 variables, 6/24 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2060 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 440/2500 variables, 41/65 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2500 variables, 41/106 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/2500 variables, 0/106 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 360/2860 variables, 360/466 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/2860 variables, 0/466 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 5660/5660 variables, and 3326 constraints, problems are : Problem set: 0 solved, 1 unsolved in 19079 ms.
Refiners :[Positive P Invariants (semi-flows): 59/59 constraints, Generalized P Invariants (flows): 401/401 constraints, State Equation: 2860/2860 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 6/6 constraints]
After SMT, in 36719ms problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 2060 out of 2860 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2860/2860 places, 2800/2800 transitions.
Applied a total of 0 rules in 89 ms. Remains 2860 /2860 variables (removed 0) and now considering 2800/2800 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 89 ms. Remains : 2860/2860 places, 2800/2800 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2860/2860 places, 2800/2800 transitions.
Applied a total of 0 rules in 92 ms. Remains 2860 /2860 variables (removed 0) and now considering 2800/2800 (removed 0) transitions.
[2024-05-31 18:26:04] [INFO ] Invariant cache hit.
[2024-05-31 18:26:04] [INFO ] Implicit Places using invariants in 757 ms returned []
[2024-05-31 18:26:04] [INFO ] Invariant cache hit.
[2024-05-31 18:26:07] [INFO ] Implicit Places using invariants and state equation in 2612 ms returned []
Implicit Place search using SMT with State Equation took 3377 ms to find 0 implicit places.
[2024-05-31 18:26:07] [INFO ] Redundant transitions in 175 ms returned []
Running 2400 sub problems to find dead transitions.
[2024-05-31 18:26:07] [INFO ] Invariant cache hit.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/2840 variables, 39/39 constraints. Problems are: Problem set: 0 solved, 2400 unsolved
SMT process timed out in 32268ms, After SMT, problems are : Problem set: 0 solved, 2400 unsolved
Search for dead transitions found 0 dead transitions in 32299ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 35971 ms. Remains : 2860/2860 places, 2800/2800 transitions.
[2024-05-31 18:26:39] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/ReachabilityCardinality.sr.xml took 11 ms.
[2024-05-31 18:26:39] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 2860 places, 2800 transitions and 22400 arcs took 24 ms.
[2024-05-31 18:26:40] [INFO ] Flatten gal took : 427 ms
Total runtime 163205 ms.
There are residual formulas that ITS could not solve within timeout
Usage: pnml2lts-sym [-gvqh] [--order=]
[--mu-opt] [--saturation=]
[--sat-granularity=] [--save-sat-levels]
[--guidance=] [-d|--deadlock]
[--action=] [-i|--invariant=STRING] [-n|--no-exit]
[--trace=] [--type=]
[--mu=.mu] [--ctl-star=.ctl]
[--ctl=.ctl] [--ltl=.ltl] [--dot=STRING]
[--save-levels=STRING] [--pg-solve] [--attr=]
[--saturating-attractor] [--write-strategy=.spg]
[--check-strategy] [--interactive-play] [--player]
[--pg-write=.spg] [--no-matrix] [--noack=<1|2>]
[--edge-label=] [--labels] [-m|--matrix]
[--mucalc=.mcf|] [-c|--cache]
[--allow-undefined-edges] [--allow-undefined-values]
[-p|--por= (default: heur)]
[--weak=[valmari] (default: uses stronger left-commutativity)]
[--leap] [-r|--regroup=<(T,)+>] [--sloan-w1=] [--sloan-w2=]
[--cw-max-cols=] [--cw-max-rows=] [--col-ins=<(C.C',)+>]
[--mh-timeout=] [--row-perm=<(R,)+>] [--col-perm=<(C,)+>]
[--graph-metrics] [--regroup-exit] [--regroup-time]
[-g|--pins-guards] [--vset=] [--ldd32-step=]
[--ldd32-cache=] [--ldd-step=] [--ldd-cache=]
[--cache-ratio=] [--max-increase=]
[--min-free-nodes=] [--fdd-bits=]
[--fdd-reorder=]
[--vset-cache-diff=] [--no-soundness-check] [--precise]
[--next-union] [--peak-nodes] [--maxsum=]
[--block-size=] [--cluster-size=] [-v] [-q]
[--debug=] [--stats] [--where] [--when]
[--timeout=INT] [--version] [-h|--help] [--usage]
[OPTIONS] []
Could not compute solution for formula : DatabaseWithMutex-COL-20-ReachabilityCardinality-2024-08

BK_STOP 1717180000701

--------------------
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 ReachabilityCardinality -timeout 360 -rebuildPNML
mcc2024
rfs formula name DatabaseWithMutex-COL-20-ReachabilityCardinality-2024-08
rfs formula type AG
rfs formula formula --invariant=/tmp/619/inv_0_
pnml2lts-sym, ** error **: unknown vector set implementation lddmc

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="DatabaseWithMutex-COL-20"
export BK_EXAMINATION="ReachabilityCardinality"
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 DatabaseWithMutex-COL-20, examination is ReachabilityCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r488-tall-171631131800030"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DatabaseWithMutex-COL-20.tgz
mv DatabaseWithMutex-COL-20 execution
cd execution
if [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "UpperBounds" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] || [ "ReachabilityCardinality" = "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 [ "ReachabilityCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityCardinality" != "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 "ReachabilityCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityCardinality.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 '' ReachabilityCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityCardinality"
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 ;