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.r105-tall-167814481100371.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)
................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-5348
Executing tool ltsminxred
Input is DES-PT-01b, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r105-tall-167814481100371
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 456K
-rw-r--r-- 1 mcc users 5.9K Feb 26 15:43 CTLCardinality.txt
-rw-r--r-- 1 mcc users 64K Feb 26 15:43 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.3K Feb 26 15:43 CTLFireability.txt
-rw-r--r-- 1 mcc users 48K Feb 26 15:43 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 3.4K Feb 25 15:50 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K 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 15K Feb 25 15:50 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Feb 26 15:44 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 107K Feb 26 15:44 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 5.8K Feb 26 15:43 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 45K Feb 26 15:43 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 68K 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-01b-LTLCardinality-00
FORMULA_NAME DES-PT-01b-LTLCardinality-01
FORMULA_NAME DES-PT-01b-LTLCardinality-02
FORMULA_NAME DES-PT-01b-LTLCardinality-03
FORMULA_NAME DES-PT-01b-LTLCardinality-04
FORMULA_NAME DES-PT-01b-LTLCardinality-05
FORMULA_NAME DES-PT-01b-LTLCardinality-06
FORMULA_NAME DES-PT-01b-LTLCardinality-07
FORMULA_NAME DES-PT-01b-LTLCardinality-08
FORMULA_NAME DES-PT-01b-LTLCardinality-09
FORMULA_NAME DES-PT-01b-LTLCardinality-10
FORMULA_NAME DES-PT-01b-LTLCardinality-11
FORMULA_NAME DES-PT-01b-LTLCardinality-12
FORMULA_NAME DES-PT-01b-LTLCardinality-13
FORMULA_NAME DES-PT-01b-LTLCardinality-14
FORMULA_NAME DES-PT-01b-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1678286864852

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=ltsminxred
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=DES-PT-01b
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-08 14:47:46] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2023-03-08 14:47:46] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-08 14:47:46] [INFO ] Load time of PNML (sax parser for PT used): 59 ms
[2023-03-08 14:47:46] [INFO ] Transformed 284 places.
[2023-03-08 14:47:46] [INFO ] Transformed 235 transitions.
[2023-03-08 14:47:46] [INFO ] Found NUPN structural information;
[2023-03-08 14:47:46] [INFO ] Parsed PT model containing 284 places and 235 transitions and 683 arcs in 127 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 8 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 5 formulas.
FORMULA DES-PT-01b-LTLCardinality-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DES-PT-01b-LTLCardinality-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DES-PT-01b-LTLCardinality-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DES-PT-01b-LTLCardinality-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DES-PT-01b-LTLCardinality-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DES-PT-01b-LTLCardinality-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DES-PT-01b-LTLCardinality-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DES-PT-01b-LTLCardinality-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DES-PT-01b-LTLCardinality-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DES-PT-01b-LTLCardinality-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 14 out of 284 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 284/284 places, 235/235 transitions.
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 281 transition count 235
Discarding 24 places :
Symmetric choice reduction at 1 with 24 rule applications. Total rules 27 place count 257 transition count 211
Iterating global reduction 1 with 24 rules applied. Total rules applied 51 place count 257 transition count 211
Discarding 17 places :
Symmetric choice reduction at 1 with 17 rule applications. Total rules 68 place count 240 transition count 194
Iterating global reduction 1 with 17 rules applied. Total rules applied 85 place count 240 transition count 194
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 1 with 13 rules applied. Total rules applied 98 place count 240 transition count 181
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 99 place count 239 transition count 180
Iterating global reduction 2 with 1 rules applied. Total rules applied 100 place count 239 transition count 180
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 101 place count 239 transition count 179
Applied a total of 101 rules in 70 ms. Remains 239 /284 variables (removed 45) and now considering 179/235 (removed 56) transitions.
// Phase 1: matrix 179 rows 239 cols
[2023-03-08 14:47:47] [INFO ] Computed 62 place invariants in 23 ms
[2023-03-08 14:47:47] [INFO ] Implicit Places using invariants in 276 ms returned [4, 7]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 304 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 237/284 places, 179/235 transitions.
Applied a total of 0 rules in 7 ms. Remains 237 /237 variables (removed 0) and now considering 179/179 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 381 ms. Remains : 237/284 places, 179/235 transitions.
Support contains 14 out of 237 places after structural reductions.
[2023-03-08 14:47:47] [INFO ] Flatten gal took : 56 ms
[2023-03-08 14:47:47] [INFO ] Flatten gal took : 34 ms
[2023-03-08 14:47:47] [INFO ] Input system was already deterministic with 179 transitions.
Finished random walk after 1294 steps, including 12 resets, run visited all 9 properties in 61 ms. (steps per millisecond=21 )
Computed a total of 51 stabilizing places and 47 stable transitions
Graph (complete) has 417 edges and 237 vertex of which 232 are kept as prefixes of interest. Removing 5 places using SCC suffix rule.11 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(F(p0)))'
Support contains 2 out of 237 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 237/237 places, 179/179 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 236 transition count 178
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 236 transition count 178
Applied a total of 2 rules in 13 ms. Remains 236 /237 variables (removed 1) and now considering 178/179 (removed 1) transitions.
// Phase 1: matrix 178 rows 236 cols
[2023-03-08 14:47:48] [INFO ] Computed 60 place invariants in 4 ms
[2023-03-08 14:47:48] [INFO ] Implicit Places using invariants in 161 ms returned []
[2023-03-08 14:47:48] [INFO ] Invariant cache hit.
[2023-03-08 14:47:48] [INFO ] Implicit Places using invariants and state equation in 440 ms returned []
Implicit Place search using SMT with State Equation took 603 ms to find 0 implicit places.
[2023-03-08 14:47:48] [INFO ] Invariant cache hit.
[2023-03-08 14:47:48] [INFO ] Dead Transitions using invariants and state equation in 118 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 236/237 places, 178/179 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 735 ms. Remains : 236/237 places, 178/179 transitions.
Stuttering acceptance computed with spot in 196 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : DES-PT-01b-LTLCardinality-02 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(OR (EQ s35 0) (EQ s100 1))], 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][false, false]]
Product exploration explored 100000 steps with 50000 reset in 286 ms.
Product exploration explored 100000 steps with 50000 reset in 203 ms.
Computed a total of 51 stabilizing places and 47 stable transitions
Graph (complete) has 416 edges and 236 vertex of which 231 are kept as prefixes of interest. Removing 5 places using SCC suffix rule.7 ms
Computed a total of 51 stabilizing places and 47 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X p0)
Knowledge based reduction with 3 factoid took 107 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA DES-PT-01b-LTLCardinality-02 TRUE TECHNIQUES KNOWLEDGE
Treatment of property DES-PT-01b-LTLCardinality-02 finished in 1609 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(!p1) U ((X(!p1)&&(!p1||G(!p2)))||X(G(!p1))))||p0) U X(p3)))'
Support contains 7 out of 237 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 237/237 places, 179/179 transitions.
Applied a total of 0 rules in 3 ms. Remains 237 /237 variables (removed 0) and now considering 179/179 (removed 0) transitions.
// Phase 1: matrix 179 rows 237 cols
[2023-03-08 14:47:49] [INFO ] Computed 60 place invariants in 16 ms
[2023-03-08 14:47:49] [INFO ] Implicit Places using invariants in 167 ms returned []
[2023-03-08 14:47:49] [INFO ] Invariant cache hit.
[2023-03-08 14:47:50] [INFO ] Implicit Places using invariants and state equation in 261 ms returned []
Implicit Place search using SMT with State Equation took 436 ms to find 0 implicit places.
[2023-03-08 14:47:50] [INFO ] Invariant cache hit.
[2023-03-08 14:47:50] [INFO ] Dead Transitions using invariants and state equation in 107 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 550 ms. Remains : 237/237 places, 179/179 transitions.
Stuttering acceptance computed with spot in 497 ms :[(NOT p3), (AND p1 (NOT p3)), (NOT p3), (AND p2 (NOT p3) p1), (AND p1 (NOT p3)), true, (AND p2 p1), p1, (AND p1 p2), p1, p2]
Running random walk in product with property : DES-PT-01b-LTLCardinality-04 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=true, acceptance={} source=0 dest: 2}, { cond=(AND (NOT p0) p1 (NOT p2)), acceptance={} source=0 dest: 3}, { cond=(AND (NOT p0) p1 p2), acceptance={} source=0 dest: 4}], [{ cond=(AND p1 (NOT p3)), acceptance={} source=1 dest: 5}], [{ cond=(AND (NOT p0) (NOT p3)), acceptance={} source=2 dest: 1}, { cond=(NOT p3), acceptance={0} source=2 dest: 2}, { cond=(AND (NOT p0) p1 (NOT p2) (NOT p3)), acceptance={} source=2 dest: 3}, { cond=(AND (NOT p0) p1 p2 (NOT p3)), acceptance={} source=2 dest: 4}], [{ cond=(AND (NOT p2) (NOT p3)), acceptance={} source=3 dest: 6}, { cond=(AND p2 (NOT p3)), acceptance={} source=3 dest: 7}, { cond=(AND p1 (NOT p2) (NOT p3)), acceptance={} source=3 dest: 8}, { cond=(AND p1 p2 (NOT p3)), acceptance={} source=3 dest: 9}], [{ cond=(NOT p3), acceptance={} source=4 dest: 7}, { cond=(AND p1 (NOT p2) (NOT p3)), acceptance={} source=4 dest: 8}, { cond=(AND p1 p2 (NOT p3)), acceptance={} source=4 dest: 9}], [{ cond=true, acceptance={0} source=5 dest: 5}], [{ cond=(AND p1 p2), acceptance={} source=6 dest: 5}, { cond=(AND p1 (NOT p2)), acceptance={} source=6 dest: 10}], [{ cond=p1, acceptance={} source=7 dest: 5}], [{ cond=(NOT p2), acceptance={} source=8 dest: 6}, { cond=p2, acceptance={} source=8 dest: 7}, { cond=(AND p1 (NOT p2)), acceptance={} source=8 dest: 8}, { cond=(AND p1 p2), acceptance={0} source=8 dest: 9}], [{ cond=true, acceptance={} source=9 dest: 7}, { cond=(AND p1 (NOT p2)), acceptance={} source=9 dest: 8}, { cond=(AND p1 p2), acceptance={0} source=9 dest: 9}], [{ cond=p2, acceptance={} source=10 dest: 5}, { cond=(NOT p2), acceptance={} source=10 dest: 10}]], initial=0, aps=[p0:(OR (EQ s125 0) (EQ s219 1)), p1:(OR (EQ s167 0) (EQ s165 1)), p2:(OR (EQ s83 0) (EQ s140 1)), p3:(EQ s106 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null, null, null, null, null, null, null][false, false, false, false, false, false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 55 steps with 0 reset in 0 ms.
FORMULA DES-PT-01b-LTLCardinality-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DES-PT-01b-LTLCardinality-04 finished in 1080 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(F(p0)))'
Support contains 2 out of 237 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 237/237 places, 179/179 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 236 transition count 178
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 236 transition count 178
Applied a total of 2 rules in 9 ms. Remains 236 /237 variables (removed 1) and now considering 178/179 (removed 1) transitions.
// Phase 1: matrix 178 rows 236 cols
[2023-03-08 14:47:50] [INFO ] Computed 60 place invariants in 4 ms
[2023-03-08 14:47:51] [INFO ] Implicit Places using invariants in 195 ms returned []
[2023-03-08 14:47:51] [INFO ] Invariant cache hit.
[2023-03-08 14:47:51] [INFO ] Implicit Places using invariants and state equation in 232 ms returned []
Implicit Place search using SMT with State Equation took 428 ms to find 0 implicit places.
[2023-03-08 14:47:51] [INFO ] Invariant cache hit.
[2023-03-08 14:47:51] [INFO ] Dead Transitions using invariants and state equation in 126 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 236/237 places, 178/179 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 564 ms. Remains : 236/237 places, 178/179 transitions.
Stuttering acceptance computed with spot in 80 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : DES-PT-01b-LTLCardinality-06 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(AND (EQ s68 0) (EQ s81 1))], 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][false, false]]
Product exploration explored 100000 steps with 3677 reset in 257 ms.
Product exploration explored 100000 steps with 3628 reset in 191 ms.
Computed a total of 51 stabilizing places and 47 stable transitions
Graph (complete) has 416 edges and 236 vertex of which 231 are kept as prefixes of interest. Removing 5 places using SCC suffix rule.4 ms
Computed a total of 51 stabilizing places and 47 stable transitions
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 159 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 40 ms :[(NOT p0)]
Finished random walk after 26 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=26 )
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 199 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 42 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 41 ms :[(NOT p0)]
[2023-03-08 14:47:52] [INFO ] Invariant cache hit.
[2023-03-08 14:47:52] [INFO ] [Real]Absence check using 33 positive place invariants in 8 ms returned sat
[2023-03-08 14:47:52] [INFO ] [Real]Absence check using 33 positive and 27 generalized place invariants in 17 ms returned sat
[2023-03-08 14:47:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-08 14:47:52] [INFO ] [Real]Absence check using state equation in 262 ms returned sat
[2023-03-08 14:47:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-08 14:47:53] [INFO ] [Nat]Absence check using 33 positive place invariants in 11 ms returned sat
[2023-03-08 14:47:53] [INFO ] [Nat]Absence check using 33 positive and 27 generalized place invariants in 16 ms returned sat
[2023-03-08 14:47:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-08 14:47:53] [INFO ] [Nat]Absence check using state equation in 238 ms returned sat
[2023-03-08 14:47:53] [INFO ] Computed and/alt/rep : 176/289/176 causal constraints (skipped 1 transitions) in 16 ms.
[2023-03-08 14:47:54] [INFO ] Added : 171 causal constraints over 35 iterations in 968 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 2 out of 236 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 236/236 places, 178/178 transitions.
Graph (complete) has 416 edges and 236 vertex of which 231 are kept as prefixes of interest. Removing 5 places using SCC suffix rule.3 ms
Discarding 5 places :
Also discarding 3 output transitions
Drop transitions removed 3 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 18 transitions
Trivial Post-agglo rules discarded 18 transitions
Performed 18 trivial Post agglomeration. Transition count delta: 18
Iterating post reduction 0 with 18 rules applied. Total rules applied 19 place count 230 transition count 156
Reduce places removed 18 places and 0 transitions.
Iterating post reduction 1 with 18 rules applied. Total rules applied 37 place count 212 transition count 156
Performed 13 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 13 Pre rules applied. Total rules applied 37 place count 212 transition count 143
Deduced a syphon composed of 13 places in 1 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 2 with 26 rules applied. Total rules applied 63 place count 199 transition count 143
Performed 73 Post agglomeration using F-continuation condition.Transition count delta: 73
Deduced a syphon composed of 73 places in 3 ms
Reduce places removed 73 places and 0 transitions.
Iterating global reduction 2 with 146 rules applied. Total rules applied 209 place count 126 transition count 70
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 2 with 4 rules applied. Total rules applied 213 place count 124 transition count 72
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 215 place count 122 transition count 70
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 217 place count 120 transition count 70
Applied a total of 217 rules in 62 ms. Remains 120 /236 variables (removed 116) and now considering 70/178 (removed 108) transitions.
// Phase 1: matrix 70 rows 120 cols
[2023-03-08 14:47:54] [INFO ] Computed 56 place invariants in 3 ms
[2023-03-08 14:47:54] [INFO ] Implicit Places using invariants in 81 ms returned []
[2023-03-08 14:47:54] [INFO ] Invariant cache hit.
[2023-03-08 14:47:54] [INFO ] Implicit Places using invariants and state equation in 131 ms returned [7, 34, 38, 42, 44, 46, 48, 50, 52, 54, 56, 58, 60, 62, 64, 66, 68, 70, 72, 94, 115]
Discarding 21 places :
Implicit Place search using SMT with State Equation took 218 ms to find 21 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 99/236 places, 70/178 transitions.
Graph (complete) has 230 edges and 99 vertex of which 97 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.1 ms
Discarding 2 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Reduce places removed 2 places and 2 transitions.
Performed 10 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 10 Pre rules applied. Total rules applied 1 place count 95 transition count 57
Deduced a syphon composed of 10 places in 0 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 0 with 20 rules applied. Total rules applied 21 place count 85 transition count 57
Performed 11 Post agglomeration using F-continuation condition.Transition count delta: 11
Deduced a syphon composed of 11 places in 0 ms
Ensure Unique test removed 14 places
Reduce places removed 25 places and 0 transitions.
Iterating global reduction 0 with 36 rules applied. Total rules applied 57 place count 60 transition count 46
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 60 place count 58 transition count 45
Applied a total of 60 rules in 8 ms. Remains 58 /99 variables (removed 41) and now considering 45/70 (removed 25) transitions.
// Phase 1: matrix 45 rows 58 cols
[2023-03-08 14:47:54] [INFO ] Computed 19 place invariants in 0 ms
[2023-03-08 14:47:54] [INFO ] Implicit Places using invariants in 70 ms returned [44, 47]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 71 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 56/236 places, 45/178 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 55 transition count 44
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 55 transition count 44
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 54 transition count 42
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 54 transition count 42
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 6 place count 53 transition count 41
Applied a total of 6 rules in 5 ms. Remains 53 /56 variables (removed 3) and now considering 41/45 (removed 4) transitions.
// Phase 1: matrix 41 rows 53 cols
[2023-03-08 14:47:54] [INFO ] Computed 17 place invariants in 0 ms
[2023-03-08 14:47:54] [INFO ] Implicit Places using invariants in 61 ms returned []
[2023-03-08 14:47:54] [INFO ] Invariant cache hit.
[2023-03-08 14:47:54] [INFO ] Implicit Places using invariants and state equation in 73 ms returned []
Implicit Place search using SMT with State Equation took 136 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 3 : 53/236 places, 41/178 transitions.
Finished structural reductions in SI_LTL mode , in 3 iterations and 502 ms. Remains : 53/236 places, 41/178 transitions.
Computed a total of 3 stabilizing places and 3 stable transitions
Computed a total of 3 stabilizing places and 3 stable transitions
Knowledge obtained : [(NOT p0)]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 1 factoid took 125 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 37 ms :[(NOT p0)]
Finished random walk after 3 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=3 )
Knowledge obtained : [(NOT p0)]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0)), (F p0)]
Knowledge based reduction with 1 factoid took 165 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 43 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 39 ms :[(NOT p0)]
[2023-03-08 14:47:55] [INFO ] Invariant cache hit.
[2023-03-08 14:47:55] [INFO ] [Real]Absence check using 10 positive place invariants in 1 ms returned sat
[2023-03-08 14:47:55] [INFO ] [Real]Absence check using 10 positive and 7 generalized place invariants in 1 ms returned sat
[2023-03-08 14:47:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-08 14:47:55] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-08 14:47:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-08 14:47:55] [INFO ] [Nat]Absence check using 10 positive place invariants in 2 ms returned sat
[2023-03-08 14:47:55] [INFO ] [Nat]Absence check using 10 positive and 7 generalized place invariants in 2 ms returned sat
[2023-03-08 14:47:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-08 14:47:55] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-08 14:47:55] [INFO ] Computed and/alt/rep : 32/111/32 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-08 14:47:55] [INFO ] Added : 15 causal constraints over 3 iterations in 26 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 33 ms :[(NOT p0)]
Product exploration explored 100000 steps with 19395 reset in 195 ms.
Product exploration explored 100000 steps with 19357 reset in 185 ms.
Support contains 2 out of 53 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 53/53 places, 41/41 transitions.
Applied a total of 0 rules in 2 ms. Remains 53 /53 variables (removed 0) and now considering 41/41 (removed 0) transitions.
[2023-03-08 14:47:55] [INFO ] Invariant cache hit.
[2023-03-08 14:47:55] [INFO ] Implicit Places using invariants in 59 ms returned []
[2023-03-08 14:47:55] [INFO ] Invariant cache hit.
[2023-03-08 14:47:55] [INFO ] Implicit Places using invariants and state equation in 55 ms returned []
Implicit Place search using SMT with State Equation took 115 ms to find 0 implicit places.
[2023-03-08 14:47:55] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-08 14:47:55] [INFO ] Invariant cache hit.
[2023-03-08 14:47:55] [INFO ] Dead Transitions using invariants and state equation in 34 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 157 ms. Remains : 53/53 places, 41/41 transitions.
Treatment of property DES-PT-01b-LTLCardinality-06 finished in 5140 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(G(p0))))'
Support contains 1 out of 237 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 237/237 places, 179/179 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 236 transition count 178
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 236 transition count 178
Applied a total of 2 rules in 7 ms. Remains 236 /237 variables (removed 1) and now considering 178/179 (removed 1) transitions.
// Phase 1: matrix 178 rows 236 cols
[2023-03-08 14:47:56] [INFO ] Computed 60 place invariants in 2 ms
[2023-03-08 14:47:56] [INFO ] Implicit Places using invariants in 90 ms returned []
[2023-03-08 14:47:56] [INFO ] Invariant cache hit.
[2023-03-08 14:47:56] [INFO ] Implicit Places using invariants and state equation in 176 ms returned []
Implicit Place search using SMT with State Equation took 268 ms to find 0 implicit places.
[2023-03-08 14:47:56] [INFO ] Invariant cache hit.
[2023-03-08 14:47:56] [INFO ] Dead Transitions using invariants and state equation in 166 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 236/237 places, 178/179 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 442 ms. Remains : 236/237 places, 178/179 transitions.
Stuttering acceptance computed with spot in 133 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : DES-PT-01b-LTLCardinality-07 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}, { cond=p0, acceptance={} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 1}], [{ cond=true, acceptance={} source=3 dest: 2}]], initial=3, aps=[p0:(EQ s100 0)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 18 steps with 0 reset in 1 ms.
FORMULA DES-PT-01b-LTLCardinality-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DES-PT-01b-LTLCardinality-07 finished in 589 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 1 out of 237 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 237/237 places, 179/179 transitions.
Graph (complete) has 417 edges and 237 vertex of which 232 are kept as prefixes of interest. Removing 5 places using SCC suffix rule.1 ms
Discarding 5 places :
Also discarding 3 output transitions
Drop transitions removed 3 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 18 transitions
Trivial Post-agglo rules discarded 18 transitions
Performed 18 trivial Post agglomeration. Transition count delta: 18
Iterating post reduction 0 with 18 rules applied. Total rules applied 19 place count 231 transition count 157
Reduce places removed 18 places and 0 transitions.
Iterating post reduction 1 with 18 rules applied. Total rules applied 37 place count 213 transition count 157
Performed 13 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 13 Pre rules applied. Total rules applied 37 place count 213 transition count 144
Deduced a syphon composed of 13 places in 1 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 2 with 26 rules applied. Total rules applied 63 place count 200 transition count 144
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 64 place count 199 transition count 143
Iterating global reduction 2 with 1 rules applied. Total rules applied 65 place count 199 transition count 143
Performed 74 Post agglomeration using F-continuation condition.Transition count delta: 74
Deduced a syphon composed of 74 places in 0 ms
Reduce places removed 74 places and 0 transitions.
Iterating global reduction 2 with 148 rules applied. Total rules applied 213 place count 125 transition count 69
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 2 with 4 rules applied. Total rules applied 217 place count 123 transition count 71
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 219 place count 121 transition count 69
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 221 place count 119 transition count 69
Applied a total of 221 rules in 42 ms. Remains 119 /237 variables (removed 118) and now considering 69/179 (removed 110) transitions.
// Phase 1: matrix 69 rows 119 cols
[2023-03-08 14:47:56] [INFO ] Computed 56 place invariants in 2 ms
[2023-03-08 14:47:56] [INFO ] Implicit Places using invariants in 86 ms returned []
[2023-03-08 14:47:56] [INFO ] Invariant cache hit.
[2023-03-08 14:47:56] [INFO ] Implicit Places using invariants and state equation in 118 ms returned [7, 29, 33, 37, 41, 43, 45, 47, 49, 51, 53, 55, 57, 59, 61, 63, 65, 67, 69, 71, 93, 114]
Discarding 22 places :
Implicit Place search using SMT with State Equation took 207 ms to find 22 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 97/237 places, 69/179 transitions.
Graph (complete) has 226 edges and 97 vertex of which 95 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.0 ms
Discarding 2 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Reduce places removed 2 places and 2 transitions.
Performed 10 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 10 Pre rules applied. Total rules applied 1 place count 93 transition count 56
Deduced a syphon composed of 10 places in 0 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 0 with 20 rules applied. Total rules applied 21 place count 83 transition count 56
Performed 12 Post agglomeration using F-continuation condition.Transition count delta: 12
Deduced a syphon composed of 12 places in 0 ms
Ensure Unique test removed 14 places
Reduce places removed 26 places and 0 transitions.
Iterating global reduction 0 with 38 rules applied. Total rules applied 59 place count 57 transition count 44
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 62 place count 55 transition count 43
Applied a total of 62 rules in 8 ms. Remains 55 /97 variables (removed 42) and now considering 43/69 (removed 26) transitions.
// Phase 1: matrix 43 rows 55 cols
[2023-03-08 14:47:56] [INFO ] Computed 18 place invariants in 1 ms
[2023-03-08 14:47:56] [INFO ] Implicit Places using invariants in 39 ms returned [41, 44]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 40 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 53/237 places, 43/179 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 52 transition count 42
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 52 transition count 42
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 51 transition count 40
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 51 transition count 40
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 6 place count 50 transition count 39
Applied a total of 6 rules in 4 ms. Remains 50 /53 variables (removed 3) and now considering 39/43 (removed 4) transitions.
// Phase 1: matrix 39 rows 50 cols
[2023-03-08 14:47:56] [INFO ] Computed 16 place invariants in 1 ms
[2023-03-08 14:47:57] [INFO ] Implicit Places using invariants in 179 ms returned []
[2023-03-08 14:47:57] [INFO ] Invariant cache hit.
[2023-03-08 14:47:57] [INFO ] Implicit Places using invariants and state equation in 52 ms returned []
Implicit Place search using SMT with State Equation took 245 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 3 : 50/237 places, 39/179 transitions.
Finished structural reductions in SI_LTL mode , in 3 iterations and 550 ms. Remains : 50/237 places, 39/179 transitions.
Stuttering acceptance computed with spot in 50 ms :[(NOT p0)]
Running random walk in product with property : DES-PT-01b-LTLCardinality-08 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 s16 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 8 steps with 0 reset in 0 ms.
FORMULA DES-PT-01b-LTLCardinality-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DES-PT-01b-LTLCardinality-08 finished in 615 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(G(p0)))'
Support contains 2 out of 237 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 237/237 places, 179/179 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 236 transition count 178
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 236 transition count 178
Applied a total of 2 rules in 5 ms. Remains 236 /237 variables (removed 1) and now considering 178/179 (removed 1) transitions.
// Phase 1: matrix 178 rows 236 cols
[2023-03-08 14:47:57] [INFO ] Computed 60 place invariants in 7 ms
[2023-03-08 14:47:57] [INFO ] Implicit Places using invariants in 133 ms returned []
[2023-03-08 14:47:57] [INFO ] Invariant cache hit.
[2023-03-08 14:47:57] [INFO ] Implicit Places using invariants and state equation in 216 ms returned []
Implicit Place search using SMT with State Equation took 353 ms to find 0 implicit places.
[2023-03-08 14:47:57] [INFO ] Invariant cache hit.
[2023-03-08 14:47:57] [INFO ] Dead Transitions using invariants and state equation in 170 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 236/237 places, 178/179 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 530 ms. Remains : 236/237 places, 178/179 transitions.
Stuttering acceptance computed with spot in 76 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : DES-PT-01b-LTLCardinality-11 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=p0, acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(OR (EQ s58 0) (EQ s49 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Entered a terminal (fully accepting) state of product in 61 steps with 0 reset in 1 ms.
FORMULA DES-PT-01b-LTLCardinality-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DES-PT-01b-LTLCardinality-11 finished in 622 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(F(p0)))'
Found a Shortening insensitive property : DES-PT-01b-LTLCardinality-06
Stuttering acceptance computed with spot in 82 ms :[(NOT p0), (NOT p0)]
Support contains 2 out of 237 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 237/237 places, 179/179 transitions.
Graph (complete) has 417 edges and 237 vertex of which 232 are kept as prefixes of interest. Removing 5 places using SCC suffix rule.2 ms
Discarding 5 places :
Also discarding 3 output transitions
Drop transitions removed 3 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 18 transitions
Trivial Post-agglo rules discarded 18 transitions
Performed 18 trivial Post agglomeration. Transition count delta: 18
Iterating post reduction 0 with 18 rules applied. Total rules applied 19 place count 231 transition count 157
Reduce places removed 18 places and 0 transitions.
Iterating post reduction 1 with 18 rules applied. Total rules applied 37 place count 213 transition count 157
Performed 13 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 13 Pre rules applied. Total rules applied 37 place count 213 transition count 144
Deduced a syphon composed of 13 places in 0 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 2 with 26 rules applied. Total rules applied 63 place count 200 transition count 144
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 64 place count 199 transition count 143
Iterating global reduction 2 with 1 rules applied. Total rules applied 65 place count 199 transition count 143
Performed 73 Post agglomeration using F-continuation condition.Transition count delta: 73
Deduced a syphon composed of 73 places in 0 ms
Reduce places removed 73 places and 0 transitions.
Iterating global reduction 2 with 146 rules applied. Total rules applied 211 place count 126 transition count 70
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 2 with 4 rules applied. Total rules applied 215 place count 124 transition count 72
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 217 place count 122 transition count 70
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 219 place count 120 transition count 70
Applied a total of 219 rules in 27 ms. Remains 120 /237 variables (removed 117) and now considering 70/179 (removed 109) transitions.
// Phase 1: matrix 70 rows 120 cols
[2023-03-08 14:47:58] [INFO ] Computed 56 place invariants in 2 ms
[2023-03-08 14:47:58] [INFO ] Implicit Places using invariants in 71 ms returned []
[2023-03-08 14:47:58] [INFO ] Invariant cache hit.
[2023-03-08 14:47:58] [INFO ] Implicit Places using invariants and state equation in 125 ms returned [7, 34, 38, 42, 44, 46, 48, 50, 52, 54, 56, 58, 60, 62, 64, 66, 68, 70, 72, 94, 115]
Discarding 21 places :
Implicit Place search using SMT with State Equation took 200 ms to find 21 implicit places.
Starting structural reductions in LI_LTL mode, iteration 1 : 99/237 places, 70/179 transitions.
Graph (complete) has 230 edges and 99 vertex of which 97 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.1 ms
Discarding 2 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Reduce places removed 2 places and 2 transitions.
Performed 10 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 10 Pre rules applied. Total rules applied 1 place count 95 transition count 57
Deduced a syphon composed of 10 places in 0 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 0 with 20 rules applied. Total rules applied 21 place count 85 transition count 57
Performed 11 Post agglomeration using F-continuation condition.Transition count delta: 11
Deduced a syphon composed of 11 places in 0 ms
Ensure Unique test removed 14 places
Reduce places removed 25 places and 0 transitions.
Iterating global reduction 0 with 36 rules applied. Total rules applied 57 place count 60 transition count 46
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 60 place count 58 transition count 45
Applied a total of 60 rules in 7 ms. Remains 58 /99 variables (removed 41) and now considering 45/70 (removed 25) transitions.
// Phase 1: matrix 45 rows 58 cols
[2023-03-08 14:47:58] [INFO ] Computed 19 place invariants in 0 ms
[2023-03-08 14:47:58] [INFO ] Implicit Places using invariants in 43 ms returned [44, 47]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 45 ms to find 2 implicit places.
Starting structural reductions in LI_LTL mode, iteration 2 : 56/237 places, 45/179 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 55 transition count 44
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 55 transition count 44
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 54 transition count 42
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 54 transition count 42
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 6 place count 53 transition count 41
Applied a total of 6 rules in 6 ms. Remains 53 /56 variables (removed 3) and now considering 41/45 (removed 4) transitions.
// Phase 1: matrix 41 rows 53 cols
[2023-03-08 14:47:58] [INFO ] Computed 17 place invariants in 4 ms
[2023-03-08 14:47:58] [INFO ] Implicit Places using invariants in 45 ms returned []
[2023-03-08 14:47:58] [INFO ] Invariant cache hit.
[2023-03-08 14:47:58] [INFO ] Implicit Places using invariants and state equation in 55 ms returned []
Implicit Place search using SMT with State Equation took 102 ms to find 0 implicit places.
Starting structural reductions in LI_LTL mode, iteration 3 : 53/237 places, 41/179 transitions.
Finished structural reductions in LI_LTL mode , in 3 iterations and 387 ms. Remains : 53/237 places, 41/179 transitions.
Running random walk in product with property : DES-PT-01b-LTLCardinality-06 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(AND (EQ s19 0) (EQ s27 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak, cl-invariant], stateDesc=[null, null][false, false]]
Product exploration explored 100000 steps with 19385 reset in 140 ms.
Product exploration explored 100000 steps with 19403 reset in 166 ms.
Computed a total of 3 stabilizing places and 3 stable transitions
Computed a total of 3 stabilizing places and 3 stable transitions
Knowledge obtained : [(NOT p0)]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 1 factoid took 310 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 41 ms :[(NOT p0)]
Finished random walk after 9 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=9 )
Knowledge obtained : [(NOT p0)]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0)), (F p0)]
Knowledge based reduction with 1 factoid took 156 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 30 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 45 ms :[(NOT p0)]
[2023-03-08 14:47:59] [INFO ] Invariant cache hit.
[2023-03-08 14:47:59] [INFO ] [Real]Absence check using 10 positive place invariants in 2 ms returned sat
[2023-03-08 14:47:59] [INFO ] [Real]Absence check using 10 positive and 7 generalized place invariants in 2 ms returned sat
[2023-03-08 14:47:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-08 14:47:59] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-08 14:47:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-08 14:47:59] [INFO ] [Nat]Absence check using 10 positive place invariants in 1 ms returned sat
[2023-03-08 14:47:59] [INFO ] [Nat]Absence check using 10 positive and 7 generalized place invariants in 1 ms returned sat
[2023-03-08 14:47:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-08 14:47:59] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-08 14:47:59] [INFO ] Computed and/alt/rep : 32/111/32 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-08 14:47:59] [INFO ] Added : 15 causal constraints over 3 iterations in 26 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 2 out of 53 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 53/53 places, 41/41 transitions.
Applied a total of 0 rules in 3 ms. Remains 53 /53 variables (removed 0) and now considering 41/41 (removed 0) transitions.
[2023-03-08 14:47:59] [INFO ] Invariant cache hit.
[2023-03-08 14:47:59] [INFO ] Implicit Places using invariants in 39 ms returned []
[2023-03-08 14:47:59] [INFO ] Invariant cache hit.
[2023-03-08 14:47:59] [INFO ] Implicit Places using invariants and state equation in 63 ms returned []
Implicit Place search using SMT with State Equation took 103 ms to find 0 implicit places.
[2023-03-08 14:47:59] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-08 14:47:59] [INFO ] Invariant cache hit.
[2023-03-08 14:47:59] [INFO ] Dead Transitions using invariants and state equation in 38 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 150 ms. Remains : 53/53 places, 41/41 transitions.
Computed a total of 3 stabilizing places and 3 stable transitions
Computed a total of 3 stabilizing places and 3 stable transitions
Knowledge obtained : [(NOT p0)]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 1 factoid took 126 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 38 ms :[(NOT p0)]
Finished random walk after 1 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=0 )
Knowledge obtained : [(NOT p0)]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0)), (F p0)]
Knowledge based reduction with 1 factoid took 143 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 37 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 38 ms :[(NOT p0)]
[2023-03-08 14:48:00] [INFO ] Invariant cache hit.
[2023-03-08 14:48:00] [INFO ] [Real]Absence check using 10 positive place invariants in 2 ms returned sat
[2023-03-08 14:48:00] [INFO ] [Real]Absence check using 10 positive and 7 generalized place invariants in 2 ms returned sat
[2023-03-08 14:48:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-08 14:48:00] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-08 14:48:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-08 14:48:00] [INFO ] [Nat]Absence check using 10 positive place invariants in 2 ms returned sat
[2023-03-08 14:48:00] [INFO ] [Nat]Absence check using 10 positive and 7 generalized place invariants in 1 ms returned sat
[2023-03-08 14:48:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-08 14:48:00] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-08 14:48:00] [INFO ] Computed and/alt/rep : 32/111/32 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-08 14:48:00] [INFO ] Added : 15 causal constraints over 3 iterations in 25 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 38 ms :[(NOT p0)]
Product exploration explored 100000 steps with 19415 reset in 134 ms.
Product exploration explored 100000 steps with 19254 reset in 143 ms.
Support contains 2 out of 53 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 53/53 places, 41/41 transitions.
Applied a total of 0 rules in 1 ms. Remains 53 /53 variables (removed 0) and now considering 41/41 (removed 0) transitions.
[2023-03-08 14:48:00] [INFO ] Invariant cache hit.
[2023-03-08 14:48:00] [INFO ] Implicit Places using invariants in 44 ms returned []
[2023-03-08 14:48:00] [INFO ] Invariant cache hit.
[2023-03-08 14:48:00] [INFO ] Implicit Places using invariants and state equation in 50 ms returned []
Implicit Place search using SMT with State Equation took 107 ms to find 0 implicit places.
[2023-03-08 14:48:00] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-08 14:48:00] [INFO ] Invariant cache hit.
[2023-03-08 14:48:00] [INFO ] Dead Transitions using invariants and state equation in 41 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 170 ms. Remains : 53/53 places, 41/41 transitions.
Treatment of property DES-PT-01b-LTLCardinality-06 finished in 2901 ms.
[2023-03-08 14:48:00] [INFO ] Flatten gal took : 23 ms
[2023-03-08 14:48:00] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/LTLCardinality.sr.xml took 1 ms.
[2023-03-08 14:48:00] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 237 places, 179 transitions and 535 arcs took 2 ms.
Total runtime 14272 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/920/ltl_0_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
Could not compute solution for formula : DES-PT-01b-LTLCardinality-06

BK_STOP 1678286881824

--------------------
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
mcc2023
ltl formula name DES-PT-01b-LTLCardinality-06
ltl formula formula --ltl=/tmp/920/ltl_0_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
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 237 places, 179 transitions and 535 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 0.020 real 0.000 user 0.010 sys
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/920/ltl_0_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/920/ltl_0_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/920/ltl_0_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/920/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), ** error **: area memory exhausted
double free or corruption (fasttop)

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-01b"
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 2-5348"
echo " Executing tool ltsminxred"
echo " Input is DES-PT-01b, 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 r105-tall-167814481100371"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DES-PT-01b.tgz
mv DES-PT-01b 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 ;