Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2023-input.r103-tall-167814478200379.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.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 2-5348
Executing tool lolaxred
Input is DES-PT-02a, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r103-tall-167814478200379
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 536K
-rw-r--r-- 1 mcc users 6.9K Feb 26 15:39 CTLCardinality.txt
-rw-r--r-- 1 mcc users 77K Feb 26 15:39 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.2K Feb 26 15:38 CTLFireability.txt
-rw-r--r-- 1 mcc users 62K Feb 26 15:38 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.6K Jan 29 11:40 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.5K Feb 25 15:50 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Feb 25 15:50 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.0K Feb 25 15:50 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Feb 25 15:50 LTLFireability.xml
-rw-r--r-- 1 mcc users 14K Feb 26 15:41 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 153K Feb 26 15:41 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.7K Feb 26 15:40 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 69K Feb 26 15:40 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.5K Feb 25 15:50 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.5K Feb 25 15:50 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 33K Mar 5 18:22 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 DES-PT-02a-LTLCardinality-00
FORMULA_NAME DES-PT-02a-LTLCardinality-01
FORMULA_NAME DES-PT-02a-LTLCardinality-02
FORMULA_NAME DES-PT-02a-LTLCardinality-03
FORMULA_NAME DES-PT-02a-LTLCardinality-04
FORMULA_NAME DES-PT-02a-LTLCardinality-05
FORMULA_NAME DES-PT-02a-LTLCardinality-06
FORMULA_NAME DES-PT-02a-LTLCardinality-07
FORMULA_NAME DES-PT-02a-LTLCardinality-08
FORMULA_NAME DES-PT-02a-LTLCardinality-09
FORMULA_NAME DES-PT-02a-LTLCardinality-10
FORMULA_NAME DES-PT-02a-LTLCardinality-11
FORMULA_NAME DES-PT-02a-LTLCardinality-12
FORMULA_NAME DES-PT-02a-LTLCardinality-13
FORMULA_NAME DES-PT-02a-LTLCardinality-14
FORMULA_NAME DES-PT-02a-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1678248440777

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=lolaxred
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=DES-PT-02a
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-08 04:07:22] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2023-03-08 04:07:22] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-08 04:07:22] [INFO ] Load time of PNML (sax parser for PT used): 35 ms
[2023-03-08 04:07:22] [INFO ] Transformed 123 places.
[2023-03-08 04:07:22] [INFO ] Transformed 80 transitions.
[2023-03-08 04:07:22] [INFO ] Found NUPN structural information;
[2023-03-08 04:07:22] [INFO ] Parsed PT model containing 123 places and 80 transitions and 400 arcs in 97 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 7 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 7 formulas.
Ensure Unique test removed 14 transitions
Reduce redundant transitions removed 14 transitions.
FORMULA DES-PT-02a-LTLCardinality-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DES-PT-02a-LTLCardinality-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DES-PT-02a-LTLCardinality-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DES-PT-02a-LTLCardinality-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DES-PT-02a-LTLCardinality-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DES-PT-02a-LTLCardinality-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DES-PT-02a-LTLCardinality-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DES-PT-02a-LTLCardinality-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DES-PT-02a-LTLCardinality-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DES-PT-02a-LTLCardinality-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 17 out of 123 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 123/123 places, 66/66 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 122 transition count 65
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 122 transition count 65
Applied a total of 2 rules in 22 ms. Remains 122 /123 variables (removed 1) and now considering 65/66 (removed 1) transitions.
// Phase 1: matrix 65 rows 122 cols
[2023-03-08 04:07:22] [INFO ] Computed 59 place invariants in 15 ms
[2023-03-08 04:07:22] [INFO ] Implicit Places using invariants in 202 ms returned [20]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 224 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 121/123 places, 65/66 transitions.
Applied a total of 0 rules in 4 ms. Remains 121 /121 variables (removed 0) and now considering 65/65 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 250 ms. Remains : 121/123 places, 65/66 transitions.
Support contains 17 out of 121 places after structural reductions.
[2023-03-08 04:07:22] [INFO ] Flatten gal took : 239 ms
[2023-03-08 04:07:23] [INFO ] Flatten gal took : 12 ms
[2023-03-08 04:07:23] [INFO ] Input system was already deterministic with 65 transitions.
Support contains 15 out of 121 places (down from 17) after GAL structural reductions.
Incomplete random walk after 10000 steps, including 248 resets, run finished after 88 ms. (steps per millisecond=113 ) properties (out of 8) seen :7
Incomplete Best-First random walk after 10001 steps, including 50 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 65 rows 121 cols
[2023-03-08 04:07:23] [INFO ] Computed 58 place invariants in 7 ms
[2023-03-08 04:07:23] [INFO ] After 41ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-08 04:07:23] [INFO ] [Nat]Absence check using 33 positive place invariants in 4 ms returned sat
[2023-03-08 04:07:23] [INFO ] [Nat]Absence check using 33 positive and 25 generalized place invariants in 7 ms returned sat
[2023-03-08 04:07:23] [INFO ] After 84ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-08 04:07:23] [INFO ] After 100ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 180 ms.
[2023-03-08 04:07:23] [INFO ] After 351ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Finished Parikh walk after 60 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=30 )
Parikh walk visited 1 properties in 3 ms.
Computed a total of 24 stabilizing places and 19 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 1 out of 121 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 121/121 places, 65/65 transitions.
Applied a total of 0 rules in 12 ms. Remains 121 /121 variables (removed 0) and now considering 65/65 (removed 0) transitions.
[2023-03-08 04:07:23] [INFO ] Invariant cache hit.
[2023-03-08 04:07:23] [INFO ] Implicit Places using invariants in 106 ms returned []
[2023-03-08 04:07:23] [INFO ] Invariant cache hit.
[2023-03-08 04:07:23] [INFO ] Implicit Places using invariants and state equation in 125 ms returned []
Implicit Place search using SMT with State Equation took 233 ms to find 0 implicit places.
[2023-03-08 04:07:23] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-08 04:07:23] [INFO ] Invariant cache hit.
[2023-03-08 04:07:24] [INFO ] Dead Transitions using invariants and state equation in 68 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 323 ms. Remains : 121/121 places, 65/65 transitions.
Stuttering acceptance computed with spot in 153 ms :[(NOT p0)]
Running random walk in product with property : DES-PT-02a-LTLCardinality-01 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(EQ s59 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 114 steps with 1 reset in 4 ms.
FORMULA DES-PT-02a-LTLCardinality-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DES-PT-02a-LTLCardinality-01 finished in 529 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((X(X(p0)) U (!p1&&X(X(p0))))))'
Support contains 4 out of 121 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 121/121 places, 65/65 transitions.
Applied a total of 0 rules in 4 ms. Remains 121 /121 variables (removed 0) and now considering 65/65 (removed 0) transitions.
[2023-03-08 04:07:24] [INFO ] Invariant cache hit.
[2023-03-08 04:07:24] [INFO ] Implicit Places using invariants in 79 ms returned []
[2023-03-08 04:07:24] [INFO ] Invariant cache hit.
[2023-03-08 04:07:24] [INFO ] Implicit Places using invariants and state equation in 106 ms returned []
Implicit Place search using SMT with State Equation took 187 ms to find 0 implicit places.
[2023-03-08 04:07:24] [INFO ] Invariant cache hit.
[2023-03-08 04:07:24] [INFO ] Dead Transitions using invariants and state equation in 72 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 264 ms. Remains : 121/121 places, 65/65 transitions.
Stuttering acceptance computed with spot in 236 ms :[(OR (NOT p0) p1), (OR (NOT p0) p1), (NOT p0), (NOT p0), true]
Running random walk in product with property : DES-PT-02a-LTLCardinality-04 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=p1, acceptance={} source=1 dest: 1}, { cond=true, acceptance={} source=1 dest: 2}], [{ cond=true, acceptance={} source=2 dest: 3}], [{ cond=(NOT p0), acceptance={} source=3 dest: 4}], [{ cond=true, acceptance={} source=4 dest: 4}]], initial=0, aps=[p1:(OR (EQ s108 0) (EQ s51 1)), p0:(AND (OR (EQ s106 0) (EQ s92 1)) (OR (EQ s108 0) (EQ s51 1)))], nbAcceptance=0, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 19952 reset in 296 ms.
Product exploration explored 100000 steps with 19986 reset in 239 ms.
Computed a total of 24 stabilizing places and 19 stable transitions
Computed a total of 24 stabilizing places and 19 stable transitions
Knowledge obtained : [(AND p1 p0), (X p1), true, (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 132 ms. Reduced automaton from 5 states, 6 edges and 2 AP (stutter sensitive) to 5 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 153 ms :[(OR (NOT p0) p1), (OR (NOT p0) p1), (NOT p0), (NOT p0), true]
Finished random walk after 1157 steps, including 28 resets, run visited all 2 properties in 22 ms. (steps per millisecond=52 )
Knowledge obtained : [(AND p1 p0), (X p1), true, (X (X p1))]
False Knowledge obtained : [(F (NOT p1)), (F (NOT p0))]
Knowledge based reduction with 4 factoid took 205 ms. Reduced automaton from 5 states, 6 edges and 2 AP (stutter sensitive) to 5 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 143 ms :[(OR (NOT p0) p1), (OR (NOT p0) p1), (NOT p0), (NOT p0), true]
Stuttering acceptance computed with spot in 172 ms :[(OR (NOT p0) p1), (OR (NOT p0) p1), (NOT p0), (NOT p0), true]
[2023-03-08 04:07:26] [INFO ] Invariant cache hit.
[2023-03-08 04:07:26] [INFO ] [Real]Absence check using 33 positive place invariants in 5 ms returned sat
[2023-03-08 04:07:26] [INFO ] [Real]Absence check using 33 positive and 25 generalized place invariants in 11 ms returned sat
[2023-03-08 04:07:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-08 04:07:26] [INFO ] [Real]Absence check using state equation in 62 ms returned sat
[2023-03-08 04:07:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-08 04:07:26] [INFO ] [Nat]Absence check using 33 positive place invariants in 6 ms returned sat
[2023-03-08 04:07:26] [INFO ] [Nat]Absence check using 33 positive and 25 generalized place invariants in 8 ms returned unsat
Proved EG p1
Knowledge obtained : [(AND p1 p0), (X p1), true, (X (X p1))]
False Knowledge obtained : [(F (NOT p1)), (F (NOT p0)), (G p1)]
Property proved to be false thanks to negative knowledge :(G p1)
Knowledge based reduction with 4 factoid took 82 ms. Reduced automaton from 5 states, 6 edges and 2 AP (stutter sensitive) to 1 states, 1 edges and 0 AP (stutter insensitive).
FORMULA DES-PT-02a-LTLCardinality-04 FALSE TECHNIQUES KNOWLEDGE
Treatment of property DES-PT-02a-LTLCardinality-04 finished in 2185 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X((p0&&X(X(F(p1)))))))'
Support contains 2 out of 121 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 121/121 places, 65/65 transitions.
Applied a total of 0 rules in 11 ms. Remains 121 /121 variables (removed 0) and now considering 65/65 (removed 0) transitions.
[2023-03-08 04:07:26] [INFO ] Invariant cache hit.
[2023-03-08 04:07:26] [INFO ] Implicit Places using invariants in 71 ms returned []
[2023-03-08 04:07:26] [INFO ] Invariant cache hit.
[2023-03-08 04:07:26] [INFO ] Implicit Places using invariants and state equation in 99 ms returned []
Implicit Place search using SMT with State Equation took 172 ms to find 0 implicit places.
[2023-03-08 04:07:26] [INFO ] Invariant cache hit.
[2023-03-08 04:07:26] [INFO ] Dead Transitions using invariants and state equation in 54 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 237 ms. Remains : 121/121 places, 65/65 transitions.
Stuttering acceptance computed with spot in 170 ms :[(NOT p1), (NOT p1), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), true, (OR (NOT p0) (NOT p1))]
Running random walk in product with property : DES-PT-02a-LTLCardinality-09 automaton TGBA Formula[mat=[[{ cond=(NOT p1), acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=p0, acceptance={} source=2 dest: 1}, { cond=(NOT p0), acceptance={} source=2 dest: 4}], [{ cond=true, acceptance={} source=3 dest: 2}], [{ cond=true, acceptance={0} source=4 dest: 4}], [{ cond=true, acceptance={} source=5 dest: 3}]], initial=5, aps=[p1:(EQ s5 0), p0:(EQ s75 0)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 0 ms.
FORMULA DES-PT-02a-LTLCardinality-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DES-PT-02a-LTLCardinality-09 finished in 420 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 2 out of 121 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 121/121 places, 65/65 transitions.
Applied a total of 0 rules in 10 ms. Remains 121 /121 variables (removed 0) and now considering 65/65 (removed 0) transitions.
[2023-03-08 04:07:26] [INFO ] Invariant cache hit.
[2023-03-08 04:07:26] [INFO ] Implicit Places using invariants in 76 ms returned []
[2023-03-08 04:07:26] [INFO ] Invariant cache hit.
[2023-03-08 04:07:26] [INFO ] Implicit Places using invariants and state equation in 112 ms returned []
Implicit Place search using SMT with State Equation took 190 ms to find 0 implicit places.
[2023-03-08 04:07:27] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-08 04:07:27] [INFO ] Invariant cache hit.
[2023-03-08 04:07:27] [INFO ] Dead Transitions using invariants and state equation in 48 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 254 ms. Remains : 121/121 places, 65/65 transitions.
Stuttering acceptance computed with spot in 85 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : DES-PT-02a-LTLCardinality-10 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(OR (EQ s23 0) (EQ s77 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 2551 reset in 269 ms.
Product exploration explored 100000 steps with 2559 reset in 236 ms.
Computed a total of 24 stabilizing places and 19 stable transitions
Computed a total of 24 stabilizing places and 19 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 97 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 61 ms :[(NOT p0), (NOT p0)]
Finished random walk after 1138 steps, including 26 resets, run visited all 1 properties in 7 ms. (steps per millisecond=162 )
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 127 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 79 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 76 ms :[(NOT p0), (NOT p0)]
Support contains 2 out of 121 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 121/121 places, 65/65 transitions.
Applied a total of 0 rules in 9 ms. Remains 121 /121 variables (removed 0) and now considering 65/65 (removed 0) transitions.
[2023-03-08 04:07:28] [INFO ] Invariant cache hit.
[2023-03-08 04:07:28] [INFO ] Implicit Places using invariants in 65 ms returned []
[2023-03-08 04:07:28] [INFO ] Invariant cache hit.
[2023-03-08 04:07:28] [INFO ] Implicit Places using invariants and state equation in 91 ms returned []
Implicit Place search using SMT with State Equation took 158 ms to find 0 implicit places.
[2023-03-08 04:07:28] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-08 04:07:28] [INFO ] Invariant cache hit.
[2023-03-08 04:07:28] [INFO ] Dead Transitions using invariants and state equation in 62 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 239 ms. Remains : 121/121 places, 65/65 transitions.
Computed a total of 24 stabilizing places and 19 stable transitions
Computed a total of 24 stabilizing places and 19 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 88 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 58 ms :[(NOT p0), (NOT p0)]
Finished random walk after 1684 steps, including 42 resets, run visited all 1 properties in 9 ms. (steps per millisecond=187 )
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 129 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 68 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 62 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 75 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 2566 reset in 182 ms.
Product exploration explored 100000 steps with 2543 reset in 189 ms.
Support contains 2 out of 121 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 121/121 places, 65/65 transitions.
Applied a total of 0 rules in 4 ms. Remains 121 /121 variables (removed 0) and now considering 65/65 (removed 0) transitions.
[2023-03-08 04:07:29] [INFO ] Invariant cache hit.
[2023-03-08 04:07:29] [INFO ] Implicit Places using invariants in 75 ms returned []
[2023-03-08 04:07:29] [INFO ] Invariant cache hit.
[2023-03-08 04:07:29] [INFO ] Implicit Places using invariants and state equation in 101 ms returned []
Implicit Place search using SMT with State Equation took 178 ms to find 0 implicit places.
[2023-03-08 04:07:29] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-08 04:07:29] [INFO ] Invariant cache hit.
[2023-03-08 04:07:29] [INFO ] Dead Transitions using invariants and state equation in 53 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 243 ms. Remains : 121/121 places, 65/65 transitions.
Treatment of property DES-PT-02a-LTLCardinality-10 finished in 2759 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 4 out of 121 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 121/121 places, 65/65 transitions.
Applied a total of 0 rules in 12 ms. Remains 121 /121 variables (removed 0) and now considering 65/65 (removed 0) transitions.
[2023-03-08 04:07:29] [INFO ] Invariant cache hit.
[2023-03-08 04:07:29] [INFO ] Implicit Places using invariants in 71 ms returned []
[2023-03-08 04:07:29] [INFO ] Invariant cache hit.
[2023-03-08 04:07:29] [INFO ] Implicit Places using invariants and state equation in 99 ms returned []
Implicit Place search using SMT with State Equation took 170 ms to find 0 implicit places.
[2023-03-08 04:07:29] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-08 04:07:29] [INFO ] Invariant cache hit.
[2023-03-08 04:07:29] [INFO ] Dead Transitions using invariants and state equation in 56 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 250 ms. Remains : 121/121 places, 65/65 transitions.
Stuttering acceptance computed with spot in 41 ms :[(NOT p0)]
Running random walk in product with property : DES-PT-02a-LTLCardinality-12 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(AND (NEQ s76 0) (NEQ s22 1) (NEQ s118 0) (NEQ s20 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 38 steps with 0 reset in 0 ms.
FORMULA DES-PT-02a-LTLCardinality-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DES-PT-02a-LTLCardinality-12 finished in 308 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 4 out of 121 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 121/121 places, 65/65 transitions.
Applied a total of 0 rules in 8 ms. Remains 121 /121 variables (removed 0) and now considering 65/65 (removed 0) transitions.
[2023-03-08 04:07:29] [INFO ] Invariant cache hit.
[2023-03-08 04:07:29] [INFO ] Implicit Places using invariants in 80 ms returned []
[2023-03-08 04:07:29] [INFO ] Invariant cache hit.
[2023-03-08 04:07:30] [INFO ] Implicit Places using invariants and state equation in 99 ms returned []
Implicit Place search using SMT with State Equation took 181 ms to find 0 implicit places.
[2023-03-08 04:07:30] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-08 04:07:30] [INFO ] Invariant cache hit.
[2023-03-08 04:07:30] [INFO ] Dead Transitions using invariants and state equation in 56 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 254 ms. Remains : 121/121 places, 65/65 transitions.
Stuttering acceptance computed with spot in 56 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : DES-PT-02a-LTLCardinality-13 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(AND (OR (EQ s22 0) (EQ s92 1)) (OR (EQ s21 0) (EQ s94 1)))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 112 steps with 4 reset in 1 ms.
FORMULA DES-PT-02a-LTLCardinality-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DES-PT-02a-LTLCardinality-13 finished in 323 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
[2023-03-08 04:07:30] [INFO ] Flatten gal took : 11 ms
[2023-03-08 04:07:30] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/LTLCardinality.sr.xml took 1 ms.
[2023-03-08 04:07:30] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 121 places, 65 transitions and 329 arcs took 1 ms.
Total runtime 8201 ms.
There are residual formulas that ITS could not solve within timeout
starting LoLA
BK_INPUT DES-PT-02a
BK_EXAMINATION: LTLCardinality
bin directory: /home/mcc/BenchKit/bin//../reducer/bin//../../lola/bin/
current directory: /home/mcc/execution/374
LTLCardinality

FORMULA DES-PT-02a-LTLCardinality-10 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

BK_STOP 1678248452003

--------------------
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_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLCardinality -timeout 360 -rebuildPNML
lola: MEM LIMIT 32
lola: MEM LIMIT 5
lola: NET
lola: input: PNML file (--pnmlnet)
lola: reading net from /home/mcc/execution/374/model.pnml
lola: reading pnml
lola: PNML file contains place/transition net
lola: finished parsing
lola: closed net file /home/mcc/execution/374/model.pnml
lola: Reading formula.
lola: Using XML format (--xmlformula)
lola: reading XML formula
lola: reading formula from /home/mcc/execution/374/LTLCardinality.xml
lola: Rule S: 0 transitions removed,0 places removed
lola: Created skeleton in 0.000000 secs.
lola: LAUNCH task # 1 (type EXCL) for 0 DES-PT-02a-LTLCardinality-10
lola: time limit : 3600 sec
lola: memory limit: 32 pages
lola: FINISHED task # 1 (type EXCL) for DES-PT-02a-LTLCardinality-10
lola: result : true
lola: markings : 392125
lola: fired transitions : 534372
lola: time used : 0.000000
lola: memory pages used : 3
lola: Portfolio finished: no open formulas

FINAL RESULTS
FINISHED FORMULA: CATEGORY VALUE PRODUCED BY
DES-PT-02a-LTLCardinality-10: LTL true LTL model checker


Time elapsed: 0 secs. Pages in use: 3

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="DES-PT-02a"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="lolaxred"
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 2-5348"
echo " Executing tool lolaxred"
echo " Input is DES-PT-02a, 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 r103-tall-167814478200379"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DES-PT-02a.tgz
mv DES-PT-02a 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 ;