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.r329-tall-167889202600868.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 RingSingleMessageInMbox-PT-d1m080, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r329-tall-167889202600868
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 6.3M
-rw-r--r-- 1 mcc users 8.2K Feb 26 05:11 CTLCardinality.txt
-rw-r--r-- 1 mcc users 88K Feb 26 05:11 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.1K Feb 26 05:06 CTLFireability.txt
-rw-r--r-- 1 mcc users 54K Feb 26 05:06 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.7K Feb 25 16:46 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K Feb 25 16:46 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.6K Feb 25 16:46 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Feb 25 16:46 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.1K Feb 26 05:21 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 88K Feb 26 05:21 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.5K Feb 26 05:16 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 78K Feb 26 05:16 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K Feb 25 16:46 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K Feb 25 16:46 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 7 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 5.8M Mar 5 18:23 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 RingSingleMessageInMbox-PT-d1m080-LTLFireability-00
FORMULA_NAME RingSingleMessageInMbox-PT-d1m080-LTLFireability-01
FORMULA_NAME RingSingleMessageInMbox-PT-d1m080-LTLFireability-02
FORMULA_NAME RingSingleMessageInMbox-PT-d1m080-LTLFireability-03
FORMULA_NAME RingSingleMessageInMbox-PT-d1m080-LTLFireability-04
FORMULA_NAME RingSingleMessageInMbox-PT-d1m080-LTLFireability-05
FORMULA_NAME RingSingleMessageInMbox-PT-d1m080-LTLFireability-06
FORMULA_NAME RingSingleMessageInMbox-PT-d1m080-LTLFireability-07
FORMULA_NAME RingSingleMessageInMbox-PT-d1m080-LTLFireability-08
FORMULA_NAME RingSingleMessageInMbox-PT-d1m080-LTLFireability-09
FORMULA_NAME RingSingleMessageInMbox-PT-d1m080-LTLFireability-10
FORMULA_NAME RingSingleMessageInMbox-PT-d1m080-LTLFireability-11
FORMULA_NAME RingSingleMessageInMbox-PT-d1m080-LTLFireability-12
FORMULA_NAME RingSingleMessageInMbox-PT-d1m080-LTLFireability-13
FORMULA_NAME RingSingleMessageInMbox-PT-d1m080-LTLFireability-14
FORMULA_NAME RingSingleMessageInMbox-PT-d1m080-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1679180474081

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=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=RingSingleMessageInMbox-PT-d1m080
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-18 23:01:15] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-18 23:01:15] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-18 23:01:16] [INFO ] Load time of PNML (sax parser for PT used): 467 ms
[2023-03-18 23:01:16] [INFO ] Transformed 6690 places.
[2023-03-18 23:01:16] [INFO ] Transformed 11934 transitions.
[2023-03-18 23:01:16] [INFO ] Parsed PT model containing 6690 places and 11934 transitions and 47736 arcs in 741 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 10 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
Deduced a syphon composed of 4305 places in 29 ms
Reduce places removed 4305 places and 0 transitions.
FORMULA RingSingleMessageInMbox-PT-d1m080-LTLFireability-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RingSingleMessageInMbox-PT-d1m080-LTLFireability-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RingSingleMessageInMbox-PT-d1m080-LTLFireability-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 25 out of 2385 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2385/2385 places, 11934/11934 transitions.
Reduce places removed 17 places and 0 transitions.
Ensure Unique test removed 102 transitions
Reduce isomorphic transitions removed 102 transitions.
Iterating post reduction 0 with 119 rules applied. Total rules applied 119 place count 2368 transition count 11832
Discarding 1085 places :
Symmetric choice reduction at 1 with 1085 rule applications. Total rules 1204 place count 1283 transition count 7342
Iterating global reduction 1 with 1085 rules applied. Total rules applied 2289 place count 1283 transition count 7342
Ensure Unique test removed 291 transitions
Reduce isomorphic transitions removed 291 transitions.
Iterating post reduction 1 with 291 rules applied. Total rules applied 2580 place count 1283 transition count 7051
Discarding 921 places :
Symmetric choice reduction at 2 with 921 rule applications. Total rules 3501 place count 362 transition count 6130
Iterating global reduction 2 with 921 rules applied. Total rules applied 4422 place count 362 transition count 6130
Ensure Unique test removed 4913 transitions
Reduce isomorphic transitions removed 4913 transitions.
Iterating post reduction 2 with 4913 rules applied. Total rules applied 9335 place count 362 transition count 1217
Discarding 58 places :
Symmetric choice reduction at 3 with 58 rule applications. Total rules 9393 place count 304 transition count 1159
Iterating global reduction 3 with 58 rules applied. Total rules applied 9451 place count 304 transition count 1159
Ensure Unique test removed 130 transitions
Reduce isomorphic transitions removed 130 transitions.
Iterating post reduction 3 with 130 rules applied. Total rules applied 9581 place count 304 transition count 1029
Discarding 8 places :
Symmetric choice reduction at 4 with 8 rule applications. Total rules 9589 place count 296 transition count 1021
Iterating global reduction 4 with 8 rules applied. Total rules applied 9597 place count 296 transition count 1021
Applied a total of 9597 rules in 370 ms. Remains 296 /2385 variables (removed 2089) and now considering 1021/11934 (removed 10913) transitions.
// Phase 1: matrix 1021 rows 296 cols
[2023-03-18 23:01:17] [INFO ] Computed 3 place invariants in 32 ms
[2023-03-18 23:01:17] [INFO ] Implicit Places using invariants in 382 ms returned []
[2023-03-18 23:01:17] [INFO ] Invariant cache hit.
[2023-03-18 23:01:17] [INFO ] State equation strengthened by 755 read => feed constraints.
[2023-03-18 23:01:19] [INFO ] Implicit Places using invariants and state equation in 1810 ms returned []
Implicit Place search using SMT with State Equation took 2220 ms to find 0 implicit places.
[2023-03-18 23:01:19] [INFO ] Invariant cache hit.
[2023-03-18 23:01:19] [INFO ] Dead Transitions using invariants and state equation in 346 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 296/2385 places, 1021/11934 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2939 ms. Remains : 296/2385 places, 1021/11934 transitions.
Support contains 25 out of 296 places after structural reductions.
[2023-03-18 23:01:19] [INFO ] Flatten gal took : 84 ms
[2023-03-18 23:01:19] [INFO ] Flatten gal took : 51 ms
[2023-03-18 23:01:20] [INFO ] Input system was already deterministic with 1021 transitions.
Support contains 23 out of 296 places (down from 25) after GAL structural reductions.
Finished random walk after 1552 steps, including 241 resets, run visited all 21 properties in 137 ms. (steps per millisecond=11 )
Computed a total of 53 stabilizing places and 343 stable transitions
Graph (complete) has 1630 edges and 296 vertex of which 295 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.15 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((F(p0)||G(p1)))))'
Support contains 3 out of 296 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 296/296 places, 1021/1021 transitions.
Discarding 20 places :
Symmetric choice reduction at 0 with 20 rule applications. Total rules 20 place count 276 transition count 502
Iterating global reduction 0 with 20 rules applied. Total rules applied 40 place count 276 transition count 502
Discarding 20 places :
Symmetric choice reduction at 0 with 20 rule applications. Total rules 60 place count 256 transition count 482
Iterating global reduction 0 with 20 rules applied. Total rules applied 80 place count 256 transition count 482
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 84 place count 256 transition count 478
Discarding 64 places :
Symmetric choice reduction at 1 with 64 rule applications. Total rules 148 place count 192 transition count 414
Iterating global reduction 1 with 64 rules applied. Total rules applied 212 place count 192 transition count 414
Ensure Unique test removed 92 transitions
Reduce isomorphic transitions removed 92 transitions.
Iterating post reduction 1 with 92 rules applied. Total rules applied 304 place count 192 transition count 322
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 305 place count 191 transition count 309
Iterating global reduction 2 with 1 rules applied. Total rules applied 306 place count 191 transition count 309
Applied a total of 306 rules in 25 ms. Remains 191 /296 variables (removed 105) and now considering 309/1021 (removed 712) transitions.
// Phase 1: matrix 309 rows 191 cols
[2023-03-18 23:01:20] [INFO ] Computed 3 place invariants in 7 ms
[2023-03-18 23:01:20] [INFO ] Implicit Places using invariants in 97 ms returned []
[2023-03-18 23:01:20] [INFO ] Invariant cache hit.
[2023-03-18 23:01:20] [INFO ] State equation strengthened by 130 read => feed constraints.
[2023-03-18 23:01:21] [INFO ] Implicit Places using invariants and state equation in 509 ms returned []
Implicit Place search using SMT with State Equation took 609 ms to find 0 implicit places.
[2023-03-18 23:01:21] [INFO ] Invariant cache hit.
[2023-03-18 23:01:21] [INFO ] Dead Transitions using invariants and state equation in 122 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 191/296 places, 309/1021 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 757 ms. Remains : 191/296 places, 309/1021 transitions.
Stuttering acceptance computed with spot in 247 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : RingSingleMessageInMbox-PT-d1m080-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=1 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 1}], [{ cond=true, acceptance={} source=3 dest: 2}]], initial=3, aps=[p0:(AND (GEQ s1 1) (GEQ s158 1)), p1:(AND (GEQ s1 1) (GEQ s159 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, null, null][false, false, false, false]]
Stuttering criterion allowed to conclude after 7 steps with 0 reset in 3 ms.
FORMULA RingSingleMessageInMbox-PT-d1m080-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RingSingleMessageInMbox-PT-d1m080-LTLFireability-01 finished in 1055 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(X(F(p0)))&&G(p1)))))'
Support contains 3 out of 296 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 296/296 places, 1021/1021 transitions.
Discarding 21 places :
Symmetric choice reduction at 0 with 21 rule applications. Total rules 21 place count 275 transition count 472
Iterating global reduction 0 with 21 rules applied. Total rules applied 42 place count 275 transition count 472
Discarding 21 places :
Symmetric choice reduction at 0 with 21 rule applications. Total rules 63 place count 254 transition count 451
Iterating global reduction 0 with 21 rules applied. Total rules applied 84 place count 254 transition count 451
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 87 place count 254 transition count 448
Discarding 68 places :
Symmetric choice reduction at 1 with 68 rule applications. Total rules 155 place count 186 transition count 380
Iterating global reduction 1 with 68 rules applied. Total rules applied 223 place count 186 transition count 380
Ensure Unique test removed 80 transitions
Reduce isomorphic transitions removed 80 transitions.
Iterating post reduction 1 with 80 rules applied. Total rules applied 303 place count 186 transition count 300
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 304 place count 185 transition count 287
Iterating global reduction 2 with 1 rules applied. Total rules applied 305 place count 185 transition count 287
Applied a total of 305 rules in 26 ms. Remains 185 /296 variables (removed 111) and now considering 287/1021 (removed 734) transitions.
// Phase 1: matrix 287 rows 185 cols
[2023-03-18 23:01:21] [INFO ] Computed 3 place invariants in 4 ms
[2023-03-18 23:01:21] [INFO ] Implicit Places using invariants in 103 ms returned []
[2023-03-18 23:01:21] [INFO ] Invariant cache hit.
[2023-03-18 23:01:21] [INFO ] State equation strengthened by 113 read => feed constraints.
[2023-03-18 23:01:22] [INFO ] Implicit Places using invariants and state equation in 511 ms returned []
Implicit Place search using SMT with State Equation took 620 ms to find 0 implicit places.
[2023-03-18 23:01:22] [INFO ] Invariant cache hit.
[2023-03-18 23:01:22] [INFO ] Dead Transitions using invariants and state equation in 115 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 185/296 places, 287/1021 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 764 ms. Remains : 185/296 places, 287/1021 transitions.
Stuttering acceptance computed with spot in 306 ms :[(NOT p1), (OR (NOT p1) (NOT p0)), (OR (NOT p0) (NOT p1)), (OR (NOT p1) (NOT p0)), (OR (NOT p0) (NOT p1)), true, (OR (NOT p0) (NOT p1))]
Running random walk in product with property : RingSingleMessageInMbox-PT-d1m080-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=p1, acceptance={} source=0 dest: 0}, { cond=(NOT p1), acceptance={} source=0 dest: 5}], [{ cond=(AND p1 p0), acceptance={0} source=1 dest: 0}, { cond=(AND p1 (NOT p0)), acceptance={0} source=1 dest: 1}, { cond=(NOT p1), acceptance={0} source=1 dest: 5}], [{ cond=p1, acceptance={} source=2 dest: 1}, { cond=(NOT p1), acceptance={} source=2 dest: 5}], [{ cond=p1, acceptance={} source=3 dest: 2}, { cond=(NOT p1), acceptance={} source=3 dest: 5}], [{ cond=true, acceptance={} source=4 dest: 3}], [{ cond=true, acceptance={0} source=5 dest: 5}], [{ cond=true, acceptance={} source=6 dest: 4}]], initial=6, aps=[p1:(AND (GEQ s1 1) (GEQ s153 1)), p0:(AND (GEQ s1 1) (GEQ s85 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null, null][false, false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 0 ms.
FORMULA RingSingleMessageInMbox-PT-d1m080-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RingSingleMessageInMbox-PT-d1m080-LTLFireability-02 finished in 1092 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(G(p1))||p0)))'
Support contains 5 out of 296 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 296/296 places, 1021/1021 transitions.
Discarding 19 places :
Symmetric choice reduction at 0 with 19 rule applications. Total rules 19 place count 277 transition count 474
Iterating global reduction 0 with 19 rules applied. Total rules applied 38 place count 277 transition count 474
Discarding 19 places :
Symmetric choice reduction at 0 with 19 rule applications. Total rules 57 place count 258 transition count 455
Iterating global reduction 0 with 19 rules applied. Total rules applied 76 place count 258 transition count 455
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 77 place count 258 transition count 454
Discarding 68 places :
Symmetric choice reduction at 1 with 68 rule applications. Total rules 145 place count 190 transition count 386
Iterating global reduction 1 with 68 rules applied. Total rules applied 213 place count 190 transition count 386
Ensure Unique test removed 80 transitions
Reduce isomorphic transitions removed 80 transitions.
Iterating post reduction 1 with 80 rules applied. Total rules applied 293 place count 190 transition count 306
Applied a total of 293 rules in 25 ms. Remains 190 /296 variables (removed 106) and now considering 306/1021 (removed 715) transitions.
// Phase 1: matrix 306 rows 190 cols
[2023-03-18 23:01:22] [INFO ] Computed 3 place invariants in 5 ms
[2023-03-18 23:01:22] [INFO ] Implicit Places using invariants in 97 ms returned []
[2023-03-18 23:01:22] [INFO ] Invariant cache hit.
[2023-03-18 23:01:22] [INFO ] State equation strengthened by 128 read => feed constraints.
[2023-03-18 23:01:23] [INFO ] Implicit Places using invariants and state equation in 530 ms returned []
Implicit Place search using SMT with State Equation took 638 ms to find 0 implicit places.
[2023-03-18 23:01:23] [INFO ] Invariant cache hit.
[2023-03-18 23:01:23] [INFO ] Dead Transitions using invariants and state equation in 123 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 190/296 places, 306/1021 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 787 ms. Remains : 190/296 places, 306/1021 transitions.
Stuttering acceptance computed with spot in 111 ms :[(AND (NOT p0) (NOT p1)), (NOT p1), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : RingSingleMessageInMbox-PT-d1m080-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=p1, acceptance={} source=1 dest: 1}, { cond=(NOT p1), acceptance={0} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 0}]], initial=2, aps=[p0:(OR (LT s1 1) (LT s158 1) (AND (GEQ s12 1) (GEQ s78 1))), p1:(AND (GEQ s11 1) (GEQ s78 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 50000 reset in 445 ms.
Product exploration explored 100000 steps with 50000 reset in 400 ms.
Computed a total of 9 stabilizing places and 47 stable transitions
Graph (complete) has 720 edges and 190 vertex of which 189 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.3 ms
Computed a total of 9 stabilizing places and 47 stable transitions
Knowledge obtained : [(AND p0 (NOT p1)), (X p0), (X (X (NOT p1)))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X p0)
Knowledge based reduction with 3 factoid took 62 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA RingSingleMessageInMbox-PT-d1m080-LTLFireability-03 TRUE TECHNIQUES KNOWLEDGE
Treatment of property RingSingleMessageInMbox-PT-d1m080-LTLFireability-03 finished in 1834 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(G(p0)))))'
Support contains 2 out of 296 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 296/296 places, 1021/1021 transitions.
Discarding 21 places :
Symmetric choice reduction at 0 with 21 rule applications. Total rules 21 place count 275 transition count 465
Iterating global reduction 0 with 21 rules applied. Total rules applied 42 place count 275 transition count 465
Discarding 21 places :
Symmetric choice reduction at 0 with 21 rule applications. Total rules 63 place count 254 transition count 444
Iterating global reduction 0 with 21 rules applied. Total rules applied 84 place count 254 transition count 444
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 88 place count 254 transition count 440
Discarding 68 places :
Symmetric choice reduction at 1 with 68 rule applications. Total rules 156 place count 186 transition count 372
Iterating global reduction 1 with 68 rules applied. Total rules applied 224 place count 186 transition count 372
Ensure Unique test removed 76 transitions
Reduce isomorphic transitions removed 76 transitions.
Iterating post reduction 1 with 76 rules applied. Total rules applied 300 place count 186 transition count 296
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 302 place count 184 transition count 270
Iterating global reduction 2 with 2 rules applied. Total rules applied 304 place count 184 transition count 270
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 305 place count 183 transition count 269
Iterating global reduction 2 with 1 rules applied. Total rules applied 306 place count 183 transition count 269
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 307 place count 183 transition count 268
Applied a total of 307 rules in 23 ms. Remains 183 /296 variables (removed 113) and now considering 268/1021 (removed 753) transitions.
// Phase 1: matrix 268 rows 183 cols
[2023-03-18 23:01:24] [INFO ] Computed 3 place invariants in 10 ms
[2023-03-18 23:01:24] [INFO ] Implicit Places using invariants in 105 ms returned []
[2023-03-18 23:01:24] [INFO ] Invariant cache hit.
[2023-03-18 23:01:24] [INFO ] State equation strengthened by 95 read => feed constraints.
[2023-03-18 23:01:25] [INFO ] Implicit Places using invariants and state equation in 487 ms returned []
Implicit Place search using SMT with State Equation took 598 ms to find 0 implicit places.
[2023-03-18 23:01:25] [INFO ] Invariant cache hit.
[2023-03-18 23:01:25] [INFO ] Dead Transitions using invariants and state equation in 105 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 183/296 places, 268/1021 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 729 ms. Remains : 183/296 places, 268/1021 transitions.
Stuttering acceptance computed with spot in 179 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : RingSingleMessageInMbox-PT-d1m080-LTLFireability-04 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: 4}], [{ cond=true, acceptance={} source=4 dest: 2}]], initial=3, aps=[p0:(OR (LT s1 1) (LT s151 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, null, null][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1513 steps with 317 reset in 8 ms.
FORMULA RingSingleMessageInMbox-PT-d1m080-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RingSingleMessageInMbox-PT-d1m080-LTLFireability-04 finished in 932 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' '!((!p0 U p1))'
Support contains 3 out of 296 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 296/296 places, 1021/1021 transitions.
Discarding 20 places :
Symmetric choice reduction at 0 with 20 rule applications. Total rules 20 place count 276 transition count 502
Iterating global reduction 0 with 20 rules applied. Total rules applied 40 place count 276 transition count 502
Discarding 20 places :
Symmetric choice reduction at 0 with 20 rule applications. Total rules 60 place count 256 transition count 482
Iterating global reduction 0 with 20 rules applied. Total rules applied 80 place count 256 transition count 482
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 84 place count 256 transition count 478
Discarding 64 places :
Symmetric choice reduction at 1 with 64 rule applications. Total rules 148 place count 192 transition count 414
Iterating global reduction 1 with 64 rules applied. Total rules applied 212 place count 192 transition count 414
Ensure Unique test removed 88 transitions
Reduce isomorphic transitions removed 88 transitions.
Iterating post reduction 1 with 88 rules applied. Total rules applied 300 place count 192 transition count 326
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 301 place count 191 transition count 313
Iterating global reduction 2 with 1 rules applied. Total rules applied 302 place count 191 transition count 313
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 303 place count 190 transition count 312
Iterating global reduction 2 with 1 rules applied. Total rules applied 304 place count 190 transition count 312
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 305 place count 190 transition count 311
Applied a total of 305 rules in 69 ms. Remains 190 /296 variables (removed 106) and now considering 311/1021 (removed 710) transitions.
// Phase 1: matrix 311 rows 190 cols
[2023-03-18 23:01:25] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-18 23:01:25] [INFO ] Implicit Places using invariants in 92 ms returned []
[2023-03-18 23:01:25] [INFO ] Invariant cache hit.
[2023-03-18 23:01:25] [INFO ] State equation strengthened by 133 read => feed constraints.
[2023-03-18 23:01:26] [INFO ] Implicit Places using invariants and state equation in 567 ms returned []
Implicit Place search using SMT with State Equation took 668 ms to find 0 implicit places.
[2023-03-18 23:01:26] [INFO ] Redundant transitions in 20 ms returned []
[2023-03-18 23:01:26] [INFO ] Invariant cache hit.
[2023-03-18 23:01:26] [INFO ] Dead Transitions using invariants and state equation in 123 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 190/296 places, 311/1021 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 891 ms. Remains : 190/296 places, 311/1021 transitions.
Stuttering acceptance computed with spot in 49 ms :[true, (NOT p1)]
Running random walk in product with property : RingSingleMessageInMbox-PT-d1m080-LTLFireability-05 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(AND (NOT p1) p0), acceptance={0} source=1 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=1 dest: 1}]], initial=1, aps=[p1:(AND (GEQ s1 1) (GEQ s158 1)), p0:(AND (GEQ s1 1) (GEQ s156 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, colored, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 2 steps with 0 reset in 1 ms.
FORMULA RingSingleMessageInMbox-PT-d1m080-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RingSingleMessageInMbox-PT-d1m080-LTLFireability-05 finished in 960 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((G(p1)||X(F(p2))||p0))))'
Support contains 5 out of 296 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 296/296 places, 1021/1021 transitions.
Discarding 18 places :
Symmetric choice reduction at 0 with 18 rule applications. Total rules 18 place count 278 transition count 555
Iterating global reduction 0 with 18 rules applied. Total rules applied 36 place count 278 transition count 555
Discarding 18 places :
Symmetric choice reduction at 0 with 18 rule applications. Total rules 54 place count 260 transition count 537
Iterating global reduction 0 with 18 rules applied. Total rules applied 72 place count 260 transition count 537
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 0 with 7 rules applied. Total rules applied 79 place count 260 transition count 530
Discarding 56 places :
Symmetric choice reduction at 1 with 56 rule applications. Total rules 135 place count 204 transition count 474
Iterating global reduction 1 with 56 rules applied. Total rules applied 191 place count 204 transition count 474
Ensure Unique test removed 112 transitions
Reduce isomorphic transitions removed 112 transitions.
Iterating post reduction 1 with 112 rules applied. Total rules applied 303 place count 204 transition count 362
Applied a total of 303 rules in 16 ms. Remains 204 /296 variables (removed 92) and now considering 362/1021 (removed 659) transitions.
// Phase 1: matrix 362 rows 204 cols
[2023-03-18 23:01:26] [INFO ] Computed 3 place invariants in 4 ms
[2023-03-18 23:01:26] [INFO ] Implicit Places using invariants in 105 ms returned []
[2023-03-18 23:01:26] [INFO ] Invariant cache hit.
[2023-03-18 23:01:26] [INFO ] State equation strengthened by 173 read => feed constraints.
[2023-03-18 23:01:27] [INFO ] Implicit Places using invariants and state equation in 718 ms returned []
Implicit Place search using SMT with State Equation took 825 ms to find 0 implicit places.
[2023-03-18 23:01:27] [INFO ] Invariant cache hit.
[2023-03-18 23:01:27] [INFO ] Dead Transitions using invariants and state equation in 150 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 204/296 places, 362/1021 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 992 ms. Remains : 204/296 places, 362/1021 transitions.
Stuttering acceptance computed with spot in 129 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2))]
Running random walk in product with property : RingSingleMessageInMbox-PT-d1m080-LTLFireability-06 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(AND p1 (NOT p0) (NOT p2)), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p1) (NOT p0) (NOT p2)), acceptance={0} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 0}]], initial=2, aps=[p0:(OR (LT s1 1) (LT s172 1) (AND (GEQ s1 1) (GEQ s171 1))), p1:(AND (GEQ s1 1) (GEQ s169 1)), p2:(AND (GEQ s1 1) (GEQ s168 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 50000 reset in 442 ms.
Product exploration explored 100000 steps with 50000 reset in 416 ms.
Computed a total of 19 stabilizing places and 89 stable transitions
Graph (complete) has 801 edges and 204 vertex of which 203 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.3 ms
Computed a total of 19 stabilizing places and 89 stable transitions
Knowledge obtained : [(AND p0 (NOT p1) (NOT p2)), (X p0), (X (X (NOT (AND p1 (NOT p0) (NOT p2))))), (X (X (NOT (AND (NOT p1) (NOT p0) (NOT p2)))))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X p0)
Knowledge based reduction with 4 factoid took 66 ms. Reduced automaton from 3 states, 4 edges and 3 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA RingSingleMessageInMbox-PT-d1m080-LTLFireability-06 TRUE TECHNIQUES KNOWLEDGE
Treatment of property RingSingleMessageInMbox-PT-d1m080-LTLFireability-06 finished in 2071 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((!p0 U (p1||G(!p0)))))'
Support contains 3 out of 296 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 296/296 places, 1021/1021 transitions.
Discarding 20 places :
Symmetric choice reduction at 0 with 20 rule applications. Total rules 20 place count 276 transition count 466
Iterating global reduction 0 with 20 rules applied. Total rules applied 40 place count 276 transition count 466
Discarding 20 places :
Symmetric choice reduction at 0 with 20 rule applications. Total rules 60 place count 256 transition count 446
Iterating global reduction 0 with 20 rules applied. Total rules applied 80 place count 256 transition count 446
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 84 place count 256 transition count 442
Discarding 68 places :
Symmetric choice reduction at 1 with 68 rule applications. Total rules 152 place count 188 transition count 374
Iterating global reduction 1 with 68 rules applied. Total rules applied 220 place count 188 transition count 374
Ensure Unique test removed 72 transitions
Reduce isomorphic transitions removed 72 transitions.
Iterating post reduction 1 with 72 rules applied. Total rules applied 292 place count 188 transition count 302
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 294 place count 186 transition count 276
Iterating global reduction 2 with 2 rules applied. Total rules applied 296 place count 186 transition count 276
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 297 place count 185 transition count 275
Iterating global reduction 2 with 1 rules applied. Total rules applied 298 place count 185 transition count 275
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 299 place count 185 transition count 274
Applied a total of 299 rules in 24 ms. Remains 185 /296 variables (removed 111) and now considering 274/1021 (removed 747) transitions.
// Phase 1: matrix 274 rows 185 cols
[2023-03-18 23:01:28] [INFO ] Computed 3 place invariants in 5 ms
[2023-03-18 23:01:28] [INFO ] Implicit Places using invariants in 90 ms returned []
[2023-03-18 23:01:28] [INFO ] Invariant cache hit.
[2023-03-18 23:01:28] [INFO ] State equation strengthened by 100 read => feed constraints.
[2023-03-18 23:01:28] [INFO ] Implicit Places using invariants and state equation in 455 ms returned []
Implicit Place search using SMT with State Equation took 547 ms to find 0 implicit places.
[2023-03-18 23:01:28] [INFO ] Invariant cache hit.
[2023-03-18 23:01:29] [INFO ] Dead Transitions using invariants and state equation in 110 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 185/296 places, 274/1021 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 683 ms. Remains : 185/296 places, 274/1021 transitions.
Stuttering acceptance computed with spot in 89 ms :[true, (AND (NOT p1) p0), (AND (NOT p1) p0)]
Running random walk in product with property : RingSingleMessageInMbox-PT-d1m080-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p1) p0), acceptance={} source=2 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=2 dest: 2}]], initial=1, aps=[p1:(AND (NOT (AND (GEQ s1 1) (GEQ s111 1))) (NOT (AND (GEQ s1 1) (GEQ s153 1)))), p0:(AND (GEQ s1 1) (GEQ s153 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 50000 reset in 324 ms.
Product exploration explored 100000 steps with 50000 reset in 326 ms.
Computed a total of 4 stabilizing places and 16 stable transitions
Graph (complete) has 681 edges and 185 vertex of which 184 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.2 ms
Computed a total of 4 stabilizing places and 16 stable transitions
Knowledge obtained : [(AND p1 (NOT p0)), (X (NOT (AND (NOT p1) p0))), (X (NOT (AND (NOT p1) (NOT p0)))), true, (X (X (NOT (AND (NOT p1) p0)))), (X (X (NOT (AND (NOT p1) (NOT p0)))))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Property proved to be true thanks to knowledge :(AND p1 (NOT p0))
Knowledge based reduction with 6 factoid took 210 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA RingSingleMessageInMbox-PT-d1m080-LTLFireability-07 TRUE TECHNIQUES KNOWLEDGE
Treatment of property RingSingleMessageInMbox-PT-d1m080-LTLFireability-07 finished in 1653 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(p0))'
Support contains 2 out of 296 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 296/296 places, 1021/1021 transitions.
Discarding 21 places :
Symmetric choice reduction at 0 with 21 rule applications. Total rules 21 place count 275 transition count 465
Iterating global reduction 0 with 21 rules applied. Total rules applied 42 place count 275 transition count 465
Discarding 21 places :
Symmetric choice reduction at 0 with 21 rule applications. Total rules 63 place count 254 transition count 444
Iterating global reduction 0 with 21 rules applied. Total rules applied 84 place count 254 transition count 444
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 88 place count 254 transition count 440
Discarding 68 places :
Symmetric choice reduction at 1 with 68 rule applications. Total rules 156 place count 186 transition count 372
Iterating global reduction 1 with 68 rules applied. Total rules applied 224 place count 186 transition count 372
Ensure Unique test removed 72 transitions
Reduce isomorphic transitions removed 72 transitions.
Iterating post reduction 1 with 72 rules applied. Total rules applied 296 place count 186 transition count 300
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 298 place count 184 transition count 274
Iterating global reduction 2 with 2 rules applied. Total rules applied 300 place count 184 transition count 274
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 301 place count 183 transition count 273
Iterating global reduction 2 with 1 rules applied. Total rules applied 302 place count 183 transition count 273
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 303 place count 183 transition count 272
Applied a total of 303 rules in 43 ms. Remains 183 /296 variables (removed 113) and now considering 272/1021 (removed 749) transitions.
// Phase 1: matrix 272 rows 183 cols
[2023-03-18 23:01:30] [INFO ] Computed 3 place invariants in 6 ms
[2023-03-18 23:01:30] [INFO ] Implicit Places using invariants in 132 ms returned []
[2023-03-18 23:01:30] [INFO ] Invariant cache hit.
[2023-03-18 23:01:30] [INFO ] State equation strengthened by 99 read => feed constraints.
[2023-03-18 23:01:30] [INFO ] Implicit Places using invariants and state equation in 455 ms returned []
Implicit Place search using SMT with State Equation took 589 ms to find 0 implicit places.
[2023-03-18 23:01:30] [INFO ] Redundant transitions in 5 ms returned []
[2023-03-18 23:01:30] [INFO ] Invariant cache hit.
[2023-03-18 23:01:30] [INFO ] Dead Transitions using invariants and state equation in 112 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 183/296 places, 272/1021 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 756 ms. Remains : 183/296 places, 272/1021 transitions.
Stuttering acceptance computed with spot in 37 ms :[(NOT p0)]
Running random walk in product with property : RingSingleMessageInMbox-PT-d1m080-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(AND (GEQ s1 1) (GEQ s151 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, colored, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 3 steps with 0 reset in 1 ms.
FORMULA RingSingleMessageInMbox-PT-d1m080-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RingSingleMessageInMbox-PT-d1m080-LTLFireability-08 finished in 808 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 2 out of 296 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 296/296 places, 1021/1021 transitions.
Discarding 21 places :
Symmetric choice reduction at 0 with 21 rule applications. Total rules 21 place count 275 transition count 465
Iterating global reduction 0 with 21 rules applied. Total rules applied 42 place count 275 transition count 465
Discarding 21 places :
Symmetric choice reduction at 0 with 21 rule applications. Total rules 63 place count 254 transition count 444
Iterating global reduction 0 with 21 rules applied. Total rules applied 84 place count 254 transition count 444
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 88 place count 254 transition count 440
Discarding 68 places :
Symmetric choice reduction at 1 with 68 rule applications. Total rules 156 place count 186 transition count 372
Iterating global reduction 1 with 68 rules applied. Total rules applied 224 place count 186 transition count 372
Ensure Unique test removed 72 transitions
Reduce isomorphic transitions removed 72 transitions.
Iterating post reduction 1 with 72 rules applied. Total rules applied 296 place count 186 transition count 300
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 298 place count 184 transition count 274
Iterating global reduction 2 with 2 rules applied. Total rules applied 300 place count 184 transition count 274
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 301 place count 183 transition count 273
Iterating global reduction 2 with 1 rules applied. Total rules applied 302 place count 183 transition count 273
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 303 place count 183 transition count 272
Applied a total of 303 rules in 19 ms. Remains 183 /296 variables (removed 113) and now considering 272/1021 (removed 749) transitions.
// Phase 1: matrix 272 rows 183 cols
[2023-03-18 23:01:30] [INFO ] Computed 3 place invariants in 3 ms
[2023-03-18 23:01:31] [INFO ] Implicit Places using invariants in 93 ms returned []
[2023-03-18 23:01:31] [INFO ] Invariant cache hit.
[2023-03-18 23:01:31] [INFO ] State equation strengthened by 99 read => feed constraints.
[2023-03-18 23:01:31] [INFO ] Implicit Places using invariants and state equation in 490 ms returned []
Implicit Place search using SMT with State Equation took 591 ms to find 0 implicit places.
[2023-03-18 23:01:31] [INFO ] Invariant cache hit.
[2023-03-18 23:01:31] [INFO ] Dead Transitions using invariants and state equation in 114 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 183/296 places, 272/1021 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 737 ms. Remains : 183/296 places, 272/1021 transitions.
Stuttering acceptance computed with spot in 137 ms :[true, p0, p0, p0]
Running random walk in product with property : RingSingleMessageInMbox-PT-d1m080-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=p0, acceptance={} source=1 dest: 0}, { cond=(NOT p0), acceptance={} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 1}], [{ cond=true, acceptance={} source=3 dest: 2}]], initial=3, aps=[p0:(AND (GEQ s1 1) (GEQ s151 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, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 2001 steps with 421 reset in 8 ms.
FORMULA RingSingleMessageInMbox-PT-d1m080-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RingSingleMessageInMbox-PT-d1m080-LTLFireability-11 finished in 901 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(F(p1))||p0)))'
Support contains 2 out of 296 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 296/296 places, 1021/1021 transitions.
Discarding 21 places :
Symmetric choice reduction at 0 with 21 rule applications. Total rules 21 place count 275 transition count 465
Iterating global reduction 0 with 21 rules applied. Total rules applied 42 place count 275 transition count 465
Discarding 21 places :
Symmetric choice reduction at 0 with 21 rule applications. Total rules 63 place count 254 transition count 444
Iterating global reduction 0 with 21 rules applied. Total rules applied 84 place count 254 transition count 444
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 88 place count 254 transition count 440
Discarding 68 places :
Symmetric choice reduction at 1 with 68 rule applications. Total rules 156 place count 186 transition count 372
Iterating global reduction 1 with 68 rules applied. Total rules applied 224 place count 186 transition count 372
Ensure Unique test removed 76 transitions
Reduce isomorphic transitions removed 76 transitions.
Iterating post reduction 1 with 76 rules applied. Total rules applied 300 place count 186 transition count 296
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 302 place count 184 transition count 270
Iterating global reduction 2 with 2 rules applied. Total rules applied 304 place count 184 transition count 270
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 305 place count 183 transition count 269
Iterating global reduction 2 with 1 rules applied. Total rules applied 306 place count 183 transition count 269
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 310 place count 179 transition count 265
Iterating global reduction 2 with 4 rules applied. Total rules applied 314 place count 179 transition count 265
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 2 with 12 rules applied. Total rules applied 326 place count 179 transition count 253
Applied a total of 326 rules in 21 ms. Remains 179 /296 variables (removed 117) and now considering 253/1021 (removed 768) transitions.
// Phase 1: matrix 253 rows 179 cols
[2023-03-18 23:01:31] [INFO ] Computed 3 place invariants in 3 ms
[2023-03-18 23:01:31] [INFO ] Implicit Places using invariants in 93 ms returned []
[2023-03-18 23:01:31] [INFO ] Invariant cache hit.
[2023-03-18 23:01:31] [INFO ] State equation strengthened by 84 read => feed constraints.
[2023-03-18 23:01:32] [INFO ] Implicit Places using invariants and state equation in 440 ms returned []
Implicit Place search using SMT with State Equation took 547 ms to find 0 implicit places.
[2023-03-18 23:01:32] [INFO ] Invariant cache hit.
[2023-03-18 23:01:32] [INFO ] Dead Transitions using invariants and state equation in 113 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 179/296 places, 253/1021 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 683 ms. Remains : 179/296 places, 253/1021 transitions.
Stuttering acceptance computed with spot in 149 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1), (NOT p1)]
Running random walk in product with property : RingSingleMessageInMbox-PT-d1m080-LTLFireability-12 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=1 dest: 2}, { cond=(NOT p0), acceptance={} source=1 dest: 3}], [{ cond=(NOT p1), acceptance={0} source=2 dest: 2}], [{ cond=(NOT p1), acceptance={} source=3 dest: 2}, { cond=true, acceptance={} source=3 dest: 3}]], initial=0, aps=[p0:(OR (LT s1 1) (LT s147 1)), p1:(AND (GEQ s1 1) (GEQ s147 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 50000 reset in 280 ms.
Product exploration explored 100000 steps with 50000 reset in 284 ms.
Computed a total of 12 stabilizing places and 43 stable transitions
Graph (complete) has 648 edges and 179 vertex of which 178 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.5 ms
Computed a total of 12 stabilizing places and 43 stable transitions
Knowledge obtained : [(AND p0 (NOT p1)), (X p0), (X (NOT (AND (NOT p0) (NOT p1)))), true, (X (X (NOT p1)))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X p0)
Knowledge based reduction with 5 factoid took 102 ms. Reduced automaton from 4 states, 6 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA RingSingleMessageInMbox-PT-d1m080-LTLFireability-12 TRUE TECHNIQUES KNOWLEDGE
Treatment of property RingSingleMessageInMbox-PT-d1m080-LTLFireability-12 finished in 1531 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(p0))'
Support contains 2 out of 296 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 296/296 places, 1021/1021 transitions.
Discarding 21 places :
Symmetric choice reduction at 0 with 21 rule applications. Total rules 21 place count 275 transition count 472
Iterating global reduction 0 with 21 rules applied. Total rules applied 42 place count 275 transition count 472
Discarding 21 places :
Symmetric choice reduction at 0 with 21 rule applications. Total rules 63 place count 254 transition count 451
Iterating global reduction 0 with 21 rules applied. Total rules applied 84 place count 254 transition count 451
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 87 place count 254 transition count 448
Discarding 68 places :
Symmetric choice reduction at 1 with 68 rule applications. Total rules 155 place count 186 transition count 380
Iterating global reduction 1 with 68 rules applied. Total rules applied 223 place count 186 transition count 380
Ensure Unique test removed 84 transitions
Reduce isomorphic transitions removed 84 transitions.
Iterating post reduction 1 with 84 rules applied. Total rules applied 307 place count 186 transition count 296
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 309 place count 184 transition count 270
Iterating global reduction 2 with 2 rules applied. Total rules applied 311 place count 184 transition count 270
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 312 place count 183 transition count 269
Iterating global reduction 2 with 1 rules applied. Total rules applied 313 place count 183 transition count 269
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 317 place count 179 transition count 265
Iterating global reduction 2 with 4 rules applied. Total rules applied 321 place count 179 transition count 265
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 2 with 12 rules applied. Total rules applied 333 place count 179 transition count 253
Applied a total of 333 rules in 38 ms. Remains 179 /296 variables (removed 117) and now considering 253/1021 (removed 768) transitions.
// Phase 1: matrix 253 rows 179 cols
[2023-03-18 23:01:33] [INFO ] Computed 3 place invariants in 4 ms
[2023-03-18 23:01:33] [INFO ] Implicit Places using invariants in 91 ms returned []
[2023-03-18 23:01:33] [INFO ] Invariant cache hit.
[2023-03-18 23:01:33] [INFO ] State equation strengthened by 84 read => feed constraints.
[2023-03-18 23:01:33] [INFO ] Implicit Places using invariants and state equation in 449 ms returned []
Implicit Place search using SMT with State Equation took 542 ms to find 0 implicit places.
[2023-03-18 23:01:33] [INFO ] Redundant transitions in 6 ms returned []
[2023-03-18 23:01:33] [INFO ] Invariant cache hit.
[2023-03-18 23:01:34] [INFO ] Dead Transitions using invariants and state equation in 97 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 179/296 places, 253/1021 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 694 ms. Remains : 179/296 places, 253/1021 transitions.
Stuttering acceptance computed with spot in 31 ms :[(NOT p0)]
Running random walk in product with property : RingSingleMessageInMbox-PT-d1m080-LTLFireability-13 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(AND (GEQ s1 1) (GEQ s147 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, colored, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 2 steps with 0 reset in 0 ms.
FORMULA RingSingleMessageInMbox-PT-d1m080-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RingSingleMessageInMbox-PT-d1m080-LTLFireability-13 finished in 738 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||F((G(F(p1))||(!p2&&F(p1))))))))'
Support contains 3 out of 296 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 296/296 places, 1021/1021 transitions.
Discarding 19 places :
Symmetric choice reduction at 0 with 19 rule applications. Total rules 19 place count 277 transition count 496
Iterating global reduction 0 with 19 rules applied. Total rules applied 38 place count 277 transition count 496
Discarding 19 places :
Symmetric choice reduction at 0 with 19 rule applications. Total rules 57 place count 258 transition count 477
Iterating global reduction 0 with 19 rules applied. Total rules applied 76 place count 258 transition count 477
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 80 place count 258 transition count 473
Discarding 64 places :
Symmetric choice reduction at 1 with 64 rule applications. Total rules 144 place count 194 transition count 409
Iterating global reduction 1 with 64 rules applied. Total rules applied 208 place count 194 transition count 409
Ensure Unique test removed 88 transitions
Reduce isomorphic transitions removed 88 transitions.
Iterating post reduction 1 with 88 rules applied. Total rules applied 296 place count 194 transition count 321
Applied a total of 296 rules in 37 ms. Remains 194 /296 variables (removed 102) and now considering 321/1021 (removed 700) transitions.
// Phase 1: matrix 321 rows 194 cols
[2023-03-18 23:01:34] [INFO ] Computed 3 place invariants in 4 ms
[2023-03-18 23:01:34] [INFO ] Implicit Places using invariants in 180 ms returned []
[2023-03-18 23:01:34] [INFO ] Invariant cache hit.
[2023-03-18 23:01:34] [INFO ] State equation strengthened by 140 read => feed constraints.
[2023-03-18 23:01:34] [INFO ] Implicit Places using invariants and state equation in 605 ms returned []
Implicit Place search using SMT with State Equation took 792 ms to find 0 implicit places.
[2023-03-18 23:01:34] [INFO ] Redundant transitions in 7 ms returned []
[2023-03-18 23:01:34] [INFO ] Invariant cache hit.
[2023-03-18 23:01:35] [INFO ] Dead Transitions using invariants and state equation in 188 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 194/296 places, 321/1021 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1036 ms. Remains : 194/296 places, 321/1021 transitions.
Stuttering acceptance computed with spot in 100 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : RingSingleMessageInMbox-PT-d1m080-LTLFireability-14 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=0 dest: 1}], [{ cond=(AND p0 (NOT p1)), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(AND (GEQ s1 1) (GEQ s161 1)), p1:(AND (GEQ s1 1) (GEQ s162 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 10 steps with 0 reset in 0 ms.
FORMULA RingSingleMessageInMbox-PT-d1m080-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RingSingleMessageInMbox-PT-d1m080-LTLFireability-14 finished in 1158 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((G(p0)||(F(G(p1)) U p2)))))'
Support contains 3 out of 296 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 296/296 places, 1021/1021 transitions.
Discarding 19 places :
Symmetric choice reduction at 0 with 19 rule applications. Total rules 19 place count 277 transition count 539
Iterating global reduction 0 with 19 rules applied. Total rules applied 38 place count 277 transition count 539
Discarding 19 places :
Symmetric choice reduction at 0 with 19 rule applications. Total rules 57 place count 258 transition count 520
Iterating global reduction 0 with 19 rules applied. Total rules applied 76 place count 258 transition count 520
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 80 place count 258 transition count 516
Discarding 60 places :
Symmetric choice reduction at 1 with 60 rule applications. Total rules 140 place count 198 transition count 456
Iterating global reduction 1 with 60 rules applied. Total rules applied 200 place count 198 transition count 456
Ensure Unique test removed 104 transitions
Reduce isomorphic transitions removed 104 transitions.
Iterating post reduction 1 with 104 rules applied. Total rules applied 304 place count 198 transition count 352
Applied a total of 304 rules in 31 ms. Remains 198 /296 variables (removed 98) and now considering 352/1021 (removed 669) transitions.
// Phase 1: matrix 352 rows 198 cols
[2023-03-18 23:01:35] [INFO ] Computed 3 place invariants in 7 ms
[2023-03-18 23:01:35] [INFO ] Implicit Places using invariants in 173 ms returned []
[2023-03-18 23:01:35] [INFO ] Invariant cache hit.
[2023-03-18 23:01:35] [INFO ] State equation strengthened by 168 read => feed constraints.
[2023-03-18 23:01:36] [INFO ] Implicit Places using invariants and state equation in 669 ms returned []
Implicit Place search using SMT with State Equation took 846 ms to find 0 implicit places.
[2023-03-18 23:01:36] [INFO ] Redundant transitions in 3 ms returned []
[2023-03-18 23:01:36] [INFO ] Invariant cache hit.
[2023-03-18 23:01:36] [INFO ] Dead Transitions using invariants and state equation in 124 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 198/296 places, 352/1021 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1016 ms. Remains : 198/296 places, 352/1021 transitions.
Stuttering acceptance computed with spot in 80 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2))]
Running random walk in product with property : RingSingleMessageInMbox-PT-d1m080-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p0) (NOT p2)), acceptance={} source=0 dest: 1}], [{ cond=(AND p0 (NOT p2)), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p0) (NOT p2)), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(OR (LT s1 1) (LT s165 1)), p2:(AND (GEQ s1 1) (GEQ s163 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 17986 reset in 363 ms.
Product exploration explored 100000 steps with 18082 reset in 312 ms.
Computed a total of 13 stabilizing places and 71 stable transitions
Graph (complete) has 780 edges and 198 vertex of which 197 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 ms
Computed a total of 13 stabilizing places and 71 stable transitions
Knowledge obtained : [(AND p0 (NOT p2)), (X (AND p0 (NOT p2))), (X (NOT (AND (NOT p0) (NOT p2)))), (X (X (AND p0 (NOT p2)))), (X (X (NOT (AND (NOT p0) (NOT p2)))))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 232 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 86 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2))]
Finished random walk after 613 steps, including 100 resets, run visited all 2 properties in 10 ms. (steps per millisecond=61 )
Knowledge obtained : [(AND p0 (NOT p2)), (X (AND p0 (NOT p2))), (X (NOT (AND (NOT p0) (NOT p2)))), (X (X (AND p0 (NOT p2)))), (X (X (NOT (AND (NOT p0) (NOT p2)))))]
False Knowledge obtained : [(F (AND (NOT p0) (NOT p2))), (F (NOT (AND p0 (NOT p2))))]
Knowledge based reduction with 5 factoid took 222 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 58 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2))]
Stuttering acceptance computed with spot in 70 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2))]
Support contains 3 out of 198 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 198/198 places, 352/352 transitions.
Applied a total of 0 rules in 15 ms. Remains 198 /198 variables (removed 0) and now considering 352/352 (removed 0) transitions.
[2023-03-18 23:01:37] [INFO ] Invariant cache hit.
[2023-03-18 23:01:37] [INFO ] Implicit Places using invariants in 114 ms returned []
[2023-03-18 23:01:37] [INFO ] Invariant cache hit.
[2023-03-18 23:01:37] [INFO ] State equation strengthened by 168 read => feed constraints.
[2023-03-18 23:01:38] [INFO ] Implicit Places using invariants and state equation in 651 ms returned []
Implicit Place search using SMT with State Equation took 778 ms to find 0 implicit places.
[2023-03-18 23:01:38] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-18 23:01:38] [INFO ] Invariant cache hit.
[2023-03-18 23:01:38] [INFO ] Dead Transitions using invariants and state equation in 133 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 935 ms. Remains : 198/198 places, 352/352 transitions.
Computed a total of 13 stabilizing places and 71 stable transitions
Graph (complete) has 780 edges and 198 vertex of which 197 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.2 ms
Computed a total of 13 stabilizing places and 71 stable transitions
Knowledge obtained : [(AND p0 (NOT p2)), (X (AND p0 (NOT p2))), (X (NOT (AND (NOT p0) (NOT p2)))), (X (X (AND p0 (NOT p2)))), (X (X (NOT (AND (NOT p0) (NOT p2)))))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 238 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 75 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2))]
Finished random walk after 522 steps, including 100 resets, run visited all 2 properties in 11 ms. (steps per millisecond=47 )
Knowledge obtained : [(AND p0 (NOT p2)), (X (AND p0 (NOT p2))), (X (NOT (AND (NOT p0) (NOT p2)))), (X (X (AND p0 (NOT p2)))), (X (X (NOT (AND (NOT p0) (NOT p2)))))]
False Knowledge obtained : [(F (AND (NOT p0) (NOT p2))), (F (NOT (AND p0 (NOT p2))))]
Knowledge based reduction with 5 factoid took 197 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 67 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2))]
Stuttering acceptance computed with spot in 81 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2))]
Stuttering acceptance computed with spot in 86 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2))]
Product exploration explored 100000 steps with 17887 reset in 255 ms.
Product exploration explored 100000 steps with 18100 reset in 261 ms.
Support contains 3 out of 198 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 198/198 places, 352/352 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 197 transition count 335
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 197 transition count 335
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 196 transition count 334
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 196 transition count 334
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 8 place count 192 transition count 330
Iterating global reduction 0 with 4 rules applied. Total rules applied 12 place count 192 transition count 330
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 0 with 8 rules applied. Total rules applied 20 place count 192 transition count 322
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 21 place count 191 transition count 309
Iterating global reduction 1 with 1 rules applied. Total rules applied 22 place count 191 transition count 309
Applied a total of 22 rules in 21 ms. Remains 191 /198 variables (removed 7) and now considering 309/352 (removed 43) transitions.
// Phase 1: matrix 309 rows 191 cols
[2023-03-18 23:01:40] [INFO ] Computed 3 place invariants in 5 ms
[2023-03-18 23:01:40] [INFO ] Implicit Places using invariants in 100 ms returned []
[2023-03-18 23:01:40] [INFO ] Invariant cache hit.
[2023-03-18 23:01:40] [INFO ] State equation strengthened by 130 read => feed constraints.
[2023-03-18 23:01:40] [INFO ] Implicit Places using invariants and state equation in 584 ms returned []
Implicit Place search using SMT with State Equation took 689 ms to find 0 implicit places.
[2023-03-18 23:01:40] [INFO ] Redundant transitions in 3 ms returned []
[2023-03-18 23:01:40] [INFO ] Invariant cache hit.
[2023-03-18 23:01:40] [INFO ] Dead Transitions using invariants and state equation in 115 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 191/198 places, 309/352 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 835 ms. Remains : 191/198 places, 309/352 transitions.
Treatment of property RingSingleMessageInMbox-PT-d1m080-LTLFireability-15 finished in 5705 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((G(p0)||(F(G(p1)) U p2)))))'
[2023-03-18 23:01:41] [INFO ] Flatten gal took : 91 ms
[2023-03-18 23:01:41] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/LTLFireability.sr.xml took 3 ms.
[2023-03-18 23:01:41] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 296 places, 1021 transitions and 4053 arcs took 8 ms.
Total runtime 25573 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/1015/ltl_0_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
Could not compute solution for formula : RingSingleMessageInMbox-PT-d1m080-LTLFireability-15

BK_STOP 1679180502674

--------------------
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 LTLFireability -timeout 360 -rebuildPNML
mcc2023
ltl formula name RingSingleMessageInMbox-PT-d1m080-LTLFireability-15
ltl formula formula --ltl=/tmp/1015/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 296 places, 1021 transitions and 4053 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 0.200 real 0.030 user 0.060 sys
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1015/ltl_0_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1015/ltl_0_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1015/ltl_0_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1015/ltl_0_
pnml2lts-mc( 0/ 4): buchi has 3 states
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
*** segmentation fault ***

Please send information on how to reproduce this problem to:
ltsmin-support@lists.utwente.nl
along with all output preceding this message.
In addition, include the following information:
Package: ltsmin 3.1.0
Stack trace:
malloc_consolidate(): invalid chunk size

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="RingSingleMessageInMbox-PT-d1m080"
export BK_EXAMINATION="LTLFireability"
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 RingSingleMessageInMbox-PT-d1m080, examination is LTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r329-tall-167889202600868"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/RingSingleMessageInMbox-PT-d1m080.tgz
mv RingSingleMessageInMbox-PT-d1m080 execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "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 [ "LTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLFireability" != "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 "LTLFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLFireability.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 '' LTLFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLFireability"
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 ;