Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/data/fkordon/mcc2024-input.r520-tall-171662339500867.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 ResAllocation-PT-R020C002, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r520-tall-171662339500867
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 576K
-rw-r--r-- 1 mcc users 9.0K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 100K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.5K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 60K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:43 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.7K May 18 16:43 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.7K Apr 23 07:48 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Apr 23 07:48 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Apr 23 07:48 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Apr 23 07:48 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.7K Apr 11 23:25 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 93K Apr 11 23:25 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Apr 11 23:24 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 96K Apr 11 23:24 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Apr 23 07:48 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Apr 23 07:48 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:43 equiv_col
-rw-r--r-- 1 mcc users 9 May 18 16:43 instance
-rw-r--r-- 1 mcc users 6 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 85K 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 ResAllocation-PT-R020C002-LTLCardinality-00
FORMULA_NAME ResAllocation-PT-R020C002-LTLCardinality-01
FORMULA_NAME ResAllocation-PT-R020C002-LTLCardinality-02
FORMULA_NAME ResAllocation-PT-R020C002-LTLCardinality-03
FORMULA_NAME ResAllocation-PT-R020C002-LTLCardinality-04
FORMULA_NAME ResAllocation-PT-R020C002-LTLCardinality-05
FORMULA_NAME ResAllocation-PT-R020C002-LTLCardinality-06
FORMULA_NAME ResAllocation-PT-R020C002-LTLCardinality-07
FORMULA_NAME ResAllocation-PT-R020C002-LTLCardinality-08
FORMULA_NAME ResAllocation-PT-R020C002-LTLCardinality-09
FORMULA_NAME ResAllocation-PT-R020C002-LTLCardinality-10
FORMULA_NAME ResAllocation-PT-R020C002-LTLCardinality-11
FORMULA_NAME ResAllocation-PT-R020C002-LTLCardinality-12
FORMULA_NAME ResAllocation-PT-R020C002-LTLCardinality-13
FORMULA_NAME ResAllocation-PT-R020C002-LTLCardinality-14
FORMULA_NAME ResAllocation-PT-R020C002-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1717265258142

Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=ResAllocation-PT-R020C002
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-06-01 18:07:39] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2024-06-01 18:07:39] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-01 18:07:39] [INFO ] Load time of PNML (sax parser for PT used): 71 ms
[2024-06-01 18:07:39] [INFO ] Transformed 80 places.
[2024-06-01 18:07:39] [INFO ] Transformed 42 transitions.
[2024-06-01 18:07:39] [INFO ] Found NUPN structural information;
[2024-06-01 18:07:39] [INFO ] Parsed PT model containing 80 places and 42 transitions and 200 arcs in 171 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 12 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 7 formulas.
FORMULA ResAllocation-PT-R020C002-LTLCardinality-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ResAllocation-PT-R020C002-LTLCardinality-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ResAllocation-PT-R020C002-LTLCardinality-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ResAllocation-PT-R020C002-LTLCardinality-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ResAllocation-PT-R020C002-LTLCardinality-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ResAllocation-PT-R020C002-LTLCardinality-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ResAllocation-PT-R020C002-LTLCardinality-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ResAllocation-PT-R020C002-LTLCardinality-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ResAllocation-PT-R020C002-LTLCardinality-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ResAllocation-PT-R020C002-LTLCardinality-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 11 out of 80 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 80/80 places, 42/42 transitions.
Applied a total of 0 rules in 12 ms. Remains 80 /80 variables (removed 0) and now considering 42/42 (removed 0) transitions.
// Phase 1: matrix 42 rows 80 cols
[2024-06-01 18:07:39] [INFO ] Computed 40 invariants in 8 ms
[2024-06-01 18:07:40] [INFO ] Implicit Places using invariants in 229 ms returned [41, 43, 45, 49, 51, 53, 55, 57, 59, 61, 63, 65, 67, 69, 71, 73, 75, 79]
Discarding 18 places :
Implicit Place search using SMT only with invariants took 260 ms to find 18 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 62/80 places, 42/42 transitions.
Applied a total of 0 rules in 2 ms. Remains 62 /62 variables (removed 0) and now considering 42/42 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 289 ms. Remains : 62/80 places, 42/42 transitions.
Support contains 11 out of 62 places after structural reductions.
[2024-06-01 18:07:40] [INFO ] Flatten gal took : 22 ms
[2024-06-01 18:07:40] [INFO ] Flatten gal took : 8 ms
[2024-06-01 18:07:40] [INFO ] Input system was already deterministic with 42 transitions.
RANDOM walk for 8348 steps (71 resets) in 206 ms. (40 steps per ms) remains 0/7 properties
Computed a total of 0 stabilizing places and 0 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(G(p0))))'
Support contains 1 out of 62 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 62/62 places, 42/42 transitions.
Applied a total of 0 rules in 2 ms. Remains 62 /62 variables (removed 0) and now considering 42/42 (removed 0) transitions.
// Phase 1: matrix 42 rows 62 cols
[2024-06-01 18:07:40] [INFO ] Computed 22 invariants in 1 ms
[2024-06-01 18:07:40] [INFO ] Implicit Places using invariants in 62 ms returned [44, 60]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 62 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 60/62 places, 42/42 transitions.
Applied a total of 0 rules in 2 ms. Remains 60 /60 variables (removed 0) and now considering 42/42 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 66 ms. Remains : 60/62 places, 42/42 transitions.
Stuttering acceptance computed with spot in 228 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : ResAllocation-PT-R020C002-LTLCardinality-01
Entered a terminal (fully accepting) state of product in 10343 steps with 90 reset in 41 ms.
FORMULA ResAllocation-PT-R020C002-LTLCardinality-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ResAllocation-PT-R020C002-LTLCardinality-01 finished in 391 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F((p0||G(p1)))))'
Support contains 4 out of 62 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 62/62 places, 42/42 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 60 transition count 40
Applied a total of 4 rules in 16 ms. Remains 60 /62 variables (removed 2) and now considering 40/42 (removed 2) transitions.
// Phase 1: matrix 40 rows 60 cols
[2024-06-01 18:07:40] [INFO ] Computed 22 invariants in 1 ms
[2024-06-01 18:07:40] [INFO ] Implicit Places using invariants in 57 ms returned [42, 58]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 57 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 58/62 places, 40/42 transitions.
Applied a total of 0 rules in 2 ms. Remains 58 /58 variables (removed 0) and now considering 40/40 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 76 ms. Remains : 58/62 places, 40/42 transitions.
Stuttering acceptance computed with spot in 59 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : ResAllocation-PT-R020C002-LTLCardinality-02
Stuttering criterion allowed to conclude after 837 steps with 7 reset in 9 ms.
FORMULA ResAllocation-PT-R020C002-LTLCardinality-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ResAllocation-PT-R020C002-LTLCardinality-02 finished in 157 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 2 out of 62 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 62/62 places, 42/42 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 60 transition count 40
Applied a total of 4 rules in 5 ms. Remains 60 /62 variables (removed 2) and now considering 40/42 (removed 2) transitions.
[2024-06-01 18:07:41] [INFO ] Invariant cache hit.
[2024-06-01 18:07:41] [INFO ] Implicit Places using invariants in 59 ms returned [58]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 60 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 59/62 places, 40/42 transitions.
Applied a total of 0 rules in 3 ms. Remains 59 /59 variables (removed 0) and now considering 40/40 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 69 ms. Remains : 59/62 places, 40/42 transitions.
Stuttering acceptance computed with spot in 28 ms :[(NOT p0)]
Running random walk in product with property : ResAllocation-PT-R020C002-LTLCardinality-09
Stuttering criterion allowed to conclude after 1403 steps with 75 reset in 5 ms.
FORMULA ResAllocation-PT-R020C002-LTLCardinality-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ResAllocation-PT-R020C002-LTLCardinality-09 finished in 112 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 2 out of 62 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 62/62 places, 42/42 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 60 transition count 40
Applied a total of 4 rules in 5 ms. Remains 60 /62 variables (removed 2) and now considering 40/42 (removed 2) transitions.
[2024-06-01 18:07:41] [INFO ] Invariant cache hit.
[2024-06-01 18:07:41] [INFO ] Implicit Places using invariants in 64 ms returned [42]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 65 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 59/62 places, 40/42 transitions.
Applied a total of 0 rules in 2 ms. Remains 59 /59 variables (removed 0) and now considering 40/40 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 72 ms. Remains : 59/62 places, 40/42 transitions.
Stuttering acceptance computed with spot in 56 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : ResAllocation-PT-R020C002-LTLCardinality-10
Product exploration explored 100000 steps with 14785 reset in 272 ms.
Product exploration explored 100000 steps with 14593 reset in 205 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(NOT p0), (X (NOT p0))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 2 factoid took 121 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 64 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 15 steps (0 resets) in 4 ms. (3 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p0), (X (NOT p0))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0)), (F p0)]
Knowledge based reduction with 2 factoid took 138 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 85 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 74 ms :[(NOT p0), (NOT p0)]
// Phase 1: matrix 40 rows 59 cols
[2024-06-01 18:07:42] [INFO ] Computed 21 invariants in 6 ms
[2024-06-01 18:07:42] [INFO ] [Real]Absence check using 21 positive place invariants in 4 ms returned sat
[2024-06-01 18:07:42] [INFO ] [Real]Absence check using state equation in 41 ms returned sat
[2024-06-01 18:07:42] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 18:07:42] [INFO ] [Nat]Absence check using 21 positive place invariants in 4 ms returned sat
[2024-06-01 18:07:42] [INFO ] [Nat]Absence check using state equation in 32 ms returned sat
[2024-06-01 18:07:42] [INFO ] Deduced a trap composed of 4 places in 39 ms of which 5 ms to minimize.
[2024-06-01 18:07:42] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 54 ms
[2024-06-01 18:07:42] [INFO ] Computed and/alt/rep : 38/38/38 causal constraints (skipped 0 transitions) in 3 ms.
[2024-06-01 18:07:42] [INFO ] Added : 33 causal constraints over 7 iterations in 59 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 2 out of 59 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 59/59 places, 40/40 transitions.
Applied a total of 0 rules in 3 ms. Remains 59 /59 variables (removed 0) and now considering 40/40 (removed 0) transitions.
[2024-06-01 18:07:42] [INFO ] Invariant cache hit.
[2024-06-01 18:07:42] [INFO ] Implicit Places using invariants in 48 ms returned []
[2024-06-01 18:07:42] [INFO ] Invariant cache hit.
[2024-06-01 18:07:42] [INFO ] Implicit Places using invariants and state equation in 60 ms returned []
Implicit Place search using SMT with State Equation took 111 ms to find 0 implicit places.
[2024-06-01 18:07:42] [INFO ] Redundant transitions in 0 ms returned []
Running 38 sub problems to find dead transitions.
[2024-06-01 18:07:42] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/59 variables, 59/59 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/59 variables, 21/80 constraints. Problems are: Problem set: 0 solved, 38 unsolved
[2024-06-01 18:07:43] [INFO ] Deduced a trap composed of 4 places in 32 ms of which 2 ms to minimize.
[2024-06-01 18:07:43] [INFO ] Deduced a trap composed of 4 places in 28 ms of which 1 ms to minimize.
[2024-06-01 18:07:43] [INFO ] Deduced a trap composed of 4 places in 25 ms of which 0 ms to minimize.
[2024-06-01 18:07:43] [INFO ] Deduced a trap composed of 4 places in 25 ms of which 0 ms to minimize.
[2024-06-01 18:07:43] [INFO ] Deduced a trap composed of 4 places in 21 ms of which 0 ms to minimize.
[2024-06-01 18:07:43] [INFO ] Deduced a trap composed of 4 places in 22 ms of which 2 ms to minimize.
[2024-06-01 18:07:43] [INFO ] Deduced a trap composed of 4 places in 21 ms of which 1 ms to minimize.
[2024-06-01 18:07:43] [INFO ] Deduced a trap composed of 4 places in 19 ms of which 1 ms to minimize.
[2024-06-01 18:07:43] [INFO ] Deduced a trap composed of 4 places in 21 ms of which 1 ms to minimize.
[2024-06-01 18:07:43] [INFO ] Deduced a trap composed of 4 places in 22 ms of which 1 ms to minimize.
[2024-06-01 18:07:43] [INFO ] Deduced a trap composed of 4 places in 20 ms of which 1 ms to minimize.
[2024-06-01 18:07:43] [INFO ] Deduced a trap composed of 4 places in 19 ms of which 0 ms to minimize.
[2024-06-01 18:07:43] [INFO ] Deduced a trap composed of 4 places in 20 ms of which 1 ms to minimize.
[2024-06-01 18:07:43] [INFO ] Deduced a trap composed of 4 places in 31 ms of which 1 ms to minimize.
[2024-06-01 18:07:43] [INFO ] Deduced a trap composed of 4 places in 17 ms of which 1 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/59 variables, 15/95 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/59 variables, 0/95 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 4 (OVERLAPS) 40/99 variables, 59/154 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/99 variables, 0/154 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 6 (OVERLAPS) 0/99 variables, 0/154 constraints. Problems are: Problem set: 0 solved, 38 unsolved
No progress, stopping.
After SMT solving in domain Real declared 99/99 variables, and 154 constraints, problems are : Problem set: 0 solved, 38 unsolved in 957 ms.
Refiners :[Domain max(s): 59/59 constraints, Positive P Invariants (semi-flows): 21/21 constraints, State Equation: 59/59 constraints, PredecessorRefiner: 38/38 constraints, Known Traps: 15/15 constraints]
Escalating to Integer solving :Problem set: 0 solved, 38 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/59 variables, 59/59 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/59 variables, 21/80 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/59 variables, 15/95 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/59 variables, 0/95 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 4 (OVERLAPS) 40/99 variables, 59/154 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/99 variables, 38/192 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/99 variables, 0/192 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 7 (OVERLAPS) 0/99 variables, 0/192 constraints. Problems are: Problem set: 0 solved, 38 unsolved
No progress, stopping.
After SMT solving in domain Int declared 99/99 variables, and 192 constraints, problems are : Problem set: 0 solved, 38 unsolved in 716 ms.
Refiners :[Domain max(s): 59/59 constraints, Positive P Invariants (semi-flows): 21/21 constraints, State Equation: 59/59 constraints, PredecessorRefiner: 38/38 constraints, Known Traps: 15/15 constraints]
After SMT, in 1700ms problems are : Problem set: 0 solved, 38 unsolved
Search for dead transitions found 0 dead transitions in 1705ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 1824 ms. Remains : 59/59 places, 40/40 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(NOT p0), (X (NOT p0))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 2 factoid took 140 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 72 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 17 steps (0 resets) in 6 ms. (2 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p0), (X (NOT p0))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0)), (F p0)]
Knowledge based reduction with 2 factoid took 114 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 80 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 80 ms :[(NOT p0), (NOT p0)]
[2024-06-01 18:07:45] [INFO ] Invariant cache hit.
[2024-06-01 18:07:45] [INFO ] [Real]Absence check using 21 positive place invariants in 3 ms returned sat
[2024-06-01 18:07:45] [INFO ] [Real]Absence check using state equation in 26 ms returned sat
[2024-06-01 18:07:45] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 18:07:45] [INFO ] [Nat]Absence check using 21 positive place invariants in 3 ms returned sat
[2024-06-01 18:07:45] [INFO ] [Nat]Absence check using state equation in 55 ms returned sat
[2024-06-01 18:07:45] [INFO ] Deduced a trap composed of 4 places in 53 ms of which 1 ms to minimize.
[2024-06-01 18:07:45] [INFO ] Deduced a trap composed of 4 places in 47 ms of which 1 ms to minimize.
[2024-06-01 18:07:45] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 128 ms
[2024-06-01 18:07:45] [INFO ] Computed and/alt/rep : 38/38/38 causal constraints (skipped 0 transitions) in 2 ms.
[2024-06-01 18:07:45] [INFO ] Added : 33 causal constraints over 7 iterations in 55 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 84 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 14614 reset in 125 ms.
Product exploration explored 100000 steps with 14741 reset in 115 ms.
Support contains 2 out of 59 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 59/59 places, 40/40 transitions.
Applied a total of 0 rules in 3 ms. Remains 59 /59 variables (removed 0) and now considering 40/40 (removed 0) transitions.
[2024-06-01 18:07:45] [INFO ] Invariant cache hit.
[2024-06-01 18:07:45] [INFO ] Implicit Places using invariants in 51 ms returned []
[2024-06-01 18:07:45] [INFO ] Invariant cache hit.
[2024-06-01 18:07:45] [INFO ] Implicit Places using invariants and state equation in 62 ms returned []
Implicit Place search using SMT with State Equation took 116 ms to find 0 implicit places.
[2024-06-01 18:07:45] [INFO ] Redundant transitions in 0 ms returned []
Running 38 sub problems to find dead transitions.
[2024-06-01 18:07:45] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/59 variables, 59/59 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/59 variables, 21/80 constraints. Problems are: Problem set: 0 solved, 38 unsolved
[2024-06-01 18:07:46] [INFO ] Deduced a trap composed of 4 places in 28 ms of which 0 ms to minimize.
[2024-06-01 18:07:46] [INFO ] Deduced a trap composed of 4 places in 25 ms of which 0 ms to minimize.
[2024-06-01 18:07:46] [INFO ] Deduced a trap composed of 4 places in 27 ms of which 0 ms to minimize.
[2024-06-01 18:07:46] [INFO ] Deduced a trap composed of 4 places in 26 ms of which 1 ms to minimize.
[2024-06-01 18:07:46] [INFO ] Deduced a trap composed of 4 places in 26 ms of which 1 ms to minimize.
[2024-06-01 18:07:46] [INFO ] Deduced a trap composed of 4 places in 21 ms of which 0 ms to minimize.
[2024-06-01 18:07:46] [INFO ] Deduced a trap composed of 4 places in 25 ms of which 0 ms to minimize.
[2024-06-01 18:07:46] [INFO ] Deduced a trap composed of 4 places in 22 ms of which 1 ms to minimize.
[2024-06-01 18:07:46] [INFO ] Deduced a trap composed of 4 places in 21 ms of which 1 ms to minimize.
[2024-06-01 18:07:46] [INFO ] Deduced a trap composed of 4 places in 25 ms of which 1 ms to minimize.
[2024-06-01 18:07:46] [INFO ] Deduced a trap composed of 4 places in 21 ms of which 1 ms to minimize.
[2024-06-01 18:07:46] [INFO ] Deduced a trap composed of 4 places in 18 ms of which 1 ms to minimize.
[2024-06-01 18:07:46] [INFO ] Deduced a trap composed of 4 places in 19 ms of which 1 ms to minimize.
[2024-06-01 18:07:46] [INFO ] Deduced a trap composed of 4 places in 21 ms of which 1 ms to minimize.
[2024-06-01 18:07:46] [INFO ] Deduced a trap composed of 4 places in 24 ms of which 1 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/59 variables, 15/95 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/59 variables, 0/95 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 4 (OVERLAPS) 40/99 variables, 59/154 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/99 variables, 0/154 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 6 (OVERLAPS) 0/99 variables, 0/154 constraints. Problems are: Problem set: 0 solved, 38 unsolved
No progress, stopping.
After SMT solving in domain Real declared 99/99 variables, and 154 constraints, problems are : Problem set: 0 solved, 38 unsolved in 898 ms.
Refiners :[Domain max(s): 59/59 constraints, Positive P Invariants (semi-flows): 21/21 constraints, State Equation: 59/59 constraints, PredecessorRefiner: 38/38 constraints, Known Traps: 15/15 constraints]
Escalating to Integer solving :Problem set: 0 solved, 38 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/59 variables, 59/59 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/59 variables, 21/80 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/59 variables, 15/95 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/59 variables, 0/95 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 4 (OVERLAPS) 40/99 variables, 59/154 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/99 variables, 38/192 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/99 variables, 0/192 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 7 (OVERLAPS) 0/99 variables, 0/192 constraints. Problems are: Problem set: 0 solved, 38 unsolved
No progress, stopping.
After SMT solving in domain Int declared 99/99 variables, and 192 constraints, problems are : Problem set: 0 solved, 38 unsolved in 787 ms.
Refiners :[Domain max(s): 59/59 constraints, Positive P Invariants (semi-flows): 21/21 constraints, State Equation: 59/59 constraints, PredecessorRefiner: 38/38 constraints, Known Traps: 15/15 constraints]
After SMT, in 1694ms problems are : Problem set: 0 solved, 38 unsolved
Search for dead transitions found 0 dead transitions in 1696ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 1822 ms. Remains : 59/59 places, 40/40 transitions.
Treatment of property ResAllocation-PT-R020C002-LTLCardinality-10 finished in 6492 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 2 out of 62 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 62/62 places, 42/42 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 60 transition count 40
Applied a total of 4 rules in 4 ms. Remains 60 /62 variables (removed 2) and now considering 40/42 (removed 2) transitions.
// Phase 1: matrix 40 rows 60 cols
[2024-06-01 18:07:47] [INFO ] Computed 22 invariants in 2 ms
[2024-06-01 18:07:47] [INFO ] Implicit Places using invariants in 44 ms returned [42]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 45 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 59/62 places, 40/42 transitions.
Applied a total of 0 rules in 2 ms. Remains 59 /59 variables (removed 0) and now considering 40/40 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 51 ms. Remains : 59/62 places, 40/42 transitions.
Stuttering acceptance computed with spot in 31 ms :[(NOT p0)]
Running random walk in product with property : ResAllocation-PT-R020C002-LTLCardinality-11
Stuttering criterion allowed to conclude after 111 steps with 0 reset in 0 ms.
FORMULA ResAllocation-PT-R020C002-LTLCardinality-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ResAllocation-PT-R020C002-LTLCardinality-11 finished in 93 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 2 out of 62 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 62/62 places, 42/42 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 60 transition count 40
Applied a total of 4 rules in 5 ms. Remains 60 /62 variables (removed 2) and now considering 40/42 (removed 2) transitions.
[2024-06-01 18:07:47] [INFO ] Invariant cache hit.
[2024-06-01 18:07:47] [INFO ] Implicit Places using invariants in 45 ms returned [58]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 46 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 59/62 places, 40/42 transitions.
Applied a total of 0 rules in 2 ms. Remains 59 /59 variables (removed 0) and now considering 40/40 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 54 ms. Remains : 59/62 places, 40/42 transitions.
Stuttering acceptance computed with spot in 25 ms :[(NOT p0)]
Running random walk in product with property : ResAllocation-PT-R020C002-LTLCardinality-15
Stuttering criterion allowed to conclude after 110 steps with 0 reset in 0 ms.
FORMULA ResAllocation-PT-R020C002-LTLCardinality-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ResAllocation-PT-R020C002-LTLCardinality-15 finished in 93 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
[2024-06-01 18:07:48] [INFO ] Flatten gal took : 12 ms
[2024-06-01 18:07:48] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/LTLCardinality.sr.xml took 1 ms.
[2024-06-01 18:07:48] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 62 places, 42 transitions and 164 arcs took 3 ms.
Total runtime 8742 ms.
There are residual formulas that ITS could not solve within timeout
FORMULA ResAllocation-PT-R020C002-LTLCardinality-10 TRUE TECHNIQUES EXPLICIT PARALLEL_PROCESSING USE_NUPN

BK_STOP 1717265300204

--------------------
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 LTLCardinality -timeout 360 -rebuildPNML
mcc2024
ltl formula name ResAllocation-PT-R020C002-LTLCardinality-10
ltl formula formula --ltl=/tmp/828/ltl_0_
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 62 places, 42 transitions and 164 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.010 real 0.000 user 0.000 sys
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/828/ltl_0_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/828/ltl_0_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/828/ltl_0_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/828/ltl_0_
pnml2lts-mc( 0/ 4): buchi has 2 states
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
pnml2lts-mc( 0/ 4): There are 64 state labels and 1 edge labels
pnml2lts-mc( 0/ 4): State length is 63, there are 51 groups
pnml2lts-mc( 0/ 4): Running ufscc using 4 cores
pnml2lts-mc( 0/ 4): Using a tree table with 2^25 elements
pnml2lts-mc( 0/ 4): Successor permutation: dynamic
pnml2lts-mc( 0/ 4): Global bits: 0, count bits: 0, local bits: 0
pnml2lts-mc( 1/ 4): ~138 levels ~10000 states ~16744 transitions
pnml2lts-mc( 1/ 4): ~138 levels ~20000 states ~37260 transitions
pnml2lts-mc( 0/ 4): ~132 levels ~40000 states ~77176 transitions
pnml2lts-mc( 0/ 4): ~132 levels ~80000 states ~160872 transitions
pnml2lts-mc( 1/ 4): ~138 levels ~160000 states ~373508 transitions
pnml2lts-mc( 1/ 4): ~138 levels ~320000 states ~890408 transitions
pnml2lts-mc( 1/ 4): ~138 levels ~640000 states ~1956696 transitions
pnml2lts-mc( 3/ 4): ~178 levels ~1280000 states ~4268976 transitions
pnml2lts-mc( 2/ 4): ~264 levels ~2560000 states ~9177080 transitions
pnml2lts-mc( 1/ 4): ~175 levels ~5120000 states ~18673628 transitions
pnml2lts-mc( 2/ 4): ~415 levels ~10240000 states ~37612988 transitions
pnml2lts-mc( 2/ 4): ~106500 levels ~20480000 states ~98138468 transitions
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): Empty product with LTL!
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): total scc count: 17694720
pnml2lts-mc( 0/ 4): unique states count: 19791870
pnml2lts-mc( 0/ 4): unique transitions count: 129433615
pnml2lts-mc( 0/ 4): - self-loop count: 19
pnml2lts-mc( 0/ 4): - claim dead count: 99931718
pnml2lts-mc( 0/ 4): - claim found count: 9989687
pnml2lts-mc( 0/ 4): - claim success count: 19894305
pnml2lts-mc( 0/ 4): - cum. max stack depth: 1219237
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): Explored 19926437 states 130328435 transitions, fanout: 6.540
pnml2lts-mc( 0/ 4): Total exploration time 31.610 sec (31.610 sec minimum, 31.610 sec on average)
pnml2lts-mc( 0/ 4): States per second: 630384, Transitions per second: 4123013
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): Queue width: 12B, total height: 0, memory: 0.00MB
pnml2lts-mc( 0/ 4): Tree memory: 169.6MB, 9.0 B/state, compr.: 3.5%
pnml2lts-mc( 0/ 4): Tree fill ratio (roots/leafs): 58.0%/29.0%
pnml2lts-mc( 0/ 4): Stored 42 string chucks using 0MB
pnml2lts-mc( 0/ 4): Total memory used for chunk indexing: 0MB
pnml2lts-mc( 0/ 4): Est. total memory use: 169.6MB (~256.0MB paged-in)

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="ResAllocation-PT-R020C002"
export BK_EXAMINATION="LTLCardinality"
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 ResAllocation-PT-R020C002, examination is LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r520-tall-171662339500867"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ResAllocation-PT-R020C002.tgz
mv ResAllocation-PT-R020C002 execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "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 [ "LTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLCardinality" != "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 "LTLCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLCardinality.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 '' LTLCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLCardinality"
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 ;