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.r489-tall-167912706800444.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 Szymanski-PT-a12, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r489-tall-167912706800444
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 460K
-rw-r--r-- 1 mcc users 7.2K Feb 26 16:51 CTLCardinality.txt
-rw-r--r-- 1 mcc users 81K Feb 26 16:51 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.8K Feb 26 16:49 CTLFireability.txt
-rw-r--r-- 1 mcc users 42K Feb 26 16:49 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.6K Feb 25 17:19 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Feb 25 17:19 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Feb 25 17:19 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Feb 25 17:19 LTLFireability.xml
-rw-r--r-- 1 mcc users 6.7K Feb 26 16:52 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 64K Feb 26 16:52 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.6K Feb 26 16:51 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 53K Feb 26 16:51 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Feb 25 17:19 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Feb 25 17:19 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 101K 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 Szymanski-PT-a12-LTLFireability-00
FORMULA_NAME Szymanski-PT-a12-LTLFireability-01
FORMULA_NAME Szymanski-PT-a12-LTLFireability-02
FORMULA_NAME Szymanski-PT-a12-LTLFireability-03
FORMULA_NAME Szymanski-PT-a12-LTLFireability-04
FORMULA_NAME Szymanski-PT-a12-LTLFireability-05
FORMULA_NAME Szymanski-PT-a12-LTLFireability-06
FORMULA_NAME Szymanski-PT-a12-LTLFireability-07
FORMULA_NAME Szymanski-PT-a12-LTLFireability-08
FORMULA_NAME Szymanski-PT-a12-LTLFireability-09
FORMULA_NAME Szymanski-PT-a12-LTLFireability-10
FORMULA_NAME Szymanski-PT-a12-LTLFireability-11
FORMULA_NAME Szymanski-PT-a12-LTLFireability-12
FORMULA_NAME Szymanski-PT-a12-LTLFireability-13
FORMULA_NAME Szymanski-PT-a12-LTLFireability-14
FORMULA_NAME Szymanski-PT-a12-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1679244772890

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=Szymanski-PT-a12
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-19 16:52:54] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-19 16:52:54] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-19 16:52:54] [INFO ] Load time of PNML (sax parser for PT used): 56 ms
[2023-03-19 16:52:54] [INFO ] Transformed 61 places.
[2023-03-19 16:52:54] [INFO ] Transformed 224 transitions.
[2023-03-19 16:52:54] [INFO ] Parsed PT model containing 61 places and 224 transitions and 900 arcs in 123 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 8 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 2 formulas.
Deduced a syphon composed of 12 places in 1 ms
Reduce places removed 12 places and 8 transitions.
FORMULA Szymanski-PT-a12-LTLFireability-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Szymanski-PT-a12-LTLFireability-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 27 out of 49 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 49/49 places, 216/216 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 47 transition count 216
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 3 place count 46 transition count 212
Iterating global reduction 1 with 1 rules applied. Total rules applied 4 place count 46 transition count 212
Applied a total of 4 rules in 17 ms. Remains 46 /49 variables (removed 3) and now considering 212/216 (removed 4) transitions.
[2023-03-19 16:52:54] [INFO ] Flow matrix only has 78 transitions (discarded 134 similar events)
// Phase 1: matrix 78 rows 46 cols
[2023-03-19 16:52:54] [INFO ] Computed 1 place invariants in 7 ms
[2023-03-19 16:52:55] [INFO ] Implicit Places using invariants in 140 ms returned []
[2023-03-19 16:52:55] [INFO ] Flow matrix only has 78 transitions (discarded 134 similar events)
[2023-03-19 16:52:55] [INFO ] Invariant cache hit.
[2023-03-19 16:52:55] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-19 16:52:55] [INFO ] Implicit Places using invariants and state equation in 71 ms returned []
Implicit Place search using SMT with State Equation took 434 ms to find 0 implicit places.
[2023-03-19 16:52:55] [INFO ] Flow matrix only has 78 transitions (discarded 134 similar events)
[2023-03-19 16:52:55] [INFO ] Invariant cache hit.
[2023-03-19 16:52:55] [INFO ] Dead Transitions using invariants and state equation in 86 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 46/49 places, 212/216 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 538 ms. Remains : 46/49 places, 212/216 transitions.
Support contains 27 out of 46 places after structural reductions.
[2023-03-19 16:52:55] [INFO ] Flatten gal took : 43 ms
[2023-03-19 16:52:55] [INFO ] Flatten gal took : 16 ms
[2023-03-19 16:52:55] [INFO ] Input system was already deterministic with 212 transitions.
Support contains 25 out of 46 places (down from 27) after GAL structural reductions.
Incomplete random walk after 10004 steps, including 19 resets, run finished after 286 ms. (steps per millisecond=34 ) properties (out of 25) seen :14
Incomplete Best-First random walk after 10000 steps, including 5 resets, run finished after 56 ms. (steps per millisecond=178 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 34 ms. (steps per millisecond=294 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 40 ms. (steps per millisecond=250 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 33 ms. (steps per millisecond=303 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 40 ms. (steps per millisecond=250 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 39 ms. (steps per millisecond=256 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 6 resets, run finished after 25 ms. (steps per millisecond=400 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 25 ms. (steps per millisecond=400 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 11) seen :0
Running SMT prover for 11 properties.
[2023-03-19 16:52:56] [INFO ] Flow matrix only has 78 transitions (discarded 134 similar events)
[2023-03-19 16:52:56] [INFO ] Invariant cache hit.
[2023-03-19 16:52:56] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 16:52:56] [INFO ] After 41ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1 real:10
[2023-03-19 16:52:56] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-19 16:52:56] [INFO ] After 5ms SMT Verify possible using 9 Read/Feed constraints in real domain returned unsat :0 sat :0 real:11
[2023-03-19 16:52:56] [INFO ] After 115ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:11
[2023-03-19 16:52:56] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 16:52:56] [INFO ] After 59ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :11
[2023-03-19 16:52:56] [INFO ] After 45ms SMT Verify possible using 9 Read/Feed constraints in natural domain returned unsat :0 sat :11
[2023-03-19 16:52:56] [INFO ] After 126ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :11
Attempting to minimize the solution found.
Minimization took 53 ms.
[2023-03-19 16:52:56] [INFO ] After 301ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :11
Fused 11 Parikh solutions to 8 different solutions.
Parikh walk visited 0 properties in 32 ms.
Support contains 12 out of 46 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 46/46 places, 212/212 transitions.
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 46 transition count 211
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 2 place count 45 transition count 207
Iterating global reduction 1 with 1 rules applied. Total rules applied 3 place count 45 transition count 207
Drop transitions removed 16 transitions
Redundant transition composition rules discarded 16 transitions
Iterating global reduction 1 with 16 rules applied. Total rules applied 19 place count 45 transition count 191
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 20 place count 44 transition count 187
Iterating global reduction 1 with 1 rules applied. Total rules applied 21 place count 44 transition count 187
Applied a total of 21 rules in 26 ms. Remains 44 /46 variables (removed 2) and now considering 187/212 (removed 25) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 26 ms. Remains : 44/46 places, 187/212 transitions.
Incomplete random walk after 10009 steps, including 3 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 18 ms. (steps per millisecond=555 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 18 ms. (steps per millisecond=555 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 16 ms. (steps per millisecond=625 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 37 ms. (steps per millisecond=270 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 30 ms. (steps per millisecond=333 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 11) seen :0
Interrupted probabilistic random walk after 2001383 steps, run timeout after 3001 ms. (steps per millisecond=666 ) properties seen :{0=1, 1=1, 3=1, 4=1, 5=1, 6=1, 7=1, 8=1, 9=1, 10=1}
Probabilistic random walk after 2001383 steps, saw 953472 distinct states, run finished after 3003 ms. (steps per millisecond=666 ) properties seen :10
Running SMT prover for 1 properties.
[2023-03-19 16:52:59] [INFO ] Flow matrix only has 71 transitions (discarded 116 similar events)
// Phase 1: matrix 71 rows 44 cols
[2023-03-19 16:52:59] [INFO ] Computed 1 place invariants in 6 ms
[2023-03-19 16:53:00] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 16:53:00] [INFO ] After 27ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-19 16:53:00] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-19 16:53:00] [INFO ] After 17ms SMT Verify possible using 9 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-19 16:53:00] [INFO ] After 76ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-19 16:53:00] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 16:53:00] [INFO ] After 18ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-19 16:53:00] [INFO ] After 4ms SMT Verify possible using 9 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-19 16:53:00] [INFO ] After 9ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 7 ms.
[2023-03-19 16:53:00] [INFO ] After 67ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 0 ms.
Support contains 2 out of 44 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 44/44 places, 187/187 transitions.
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 44 transition count 186
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 5 place count 40 transition count 170
Iterating global reduction 1 with 4 rules applied. Total rules applied 9 place count 40 transition count 170
Applied a total of 9 rules in 10 ms. Remains 40 /44 variables (removed 4) and now considering 170/187 (removed 17) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10 ms. Remains : 40/44 places, 170/187 transitions.
Incomplete random walk after 10004 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=2000 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=2000 ) properties (out of 1) seen :0
Finished probabilistic random walk after 1300 steps, run visited all 1 properties in 6 ms. (steps per millisecond=216 )
Probabilistic random walk after 1300 steps, saw 954 distinct states, run finished after 6 ms. (steps per millisecond=216 ) properties seen :1
Computed a total of 9 stabilizing places and 36 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 2 out of 46 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 46/46 places, 212/212 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 42 transition count 196
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 42 transition count 196
Drop transitions removed 16 transitions
Redundant transition composition rules discarded 16 transitions
Iterating global reduction 0 with 16 rules applied. Total rules applied 24 place count 42 transition count 180
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 26 place count 40 transition count 172
Iterating global reduction 0 with 2 rules applied. Total rules applied 28 place count 40 transition count 172
Applied a total of 28 rules in 19 ms. Remains 40 /46 variables (removed 6) and now considering 172/212 (removed 40) transitions.
[2023-03-19 16:53:00] [INFO ] Flow matrix only has 68 transitions (discarded 104 similar events)
// Phase 1: matrix 68 rows 40 cols
[2023-03-19 16:53:00] [INFO ] Computed 1 place invariants in 2 ms
[2023-03-19 16:53:00] [INFO ] Implicit Places using invariants in 64 ms returned []
[2023-03-19 16:53:00] [INFO ] Flow matrix only has 68 transitions (discarded 104 similar events)
[2023-03-19 16:53:00] [INFO ] Invariant cache hit.
[2023-03-19 16:53:00] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-19 16:53:00] [INFO ] Implicit Places using invariants and state equation in 64 ms returned []
Implicit Place search using SMT with State Equation took 133 ms to find 0 implicit places.
[2023-03-19 16:53:00] [INFO ] Redundant transitions in 7 ms returned []
[2023-03-19 16:53:00] [INFO ] Flow matrix only has 68 transitions (discarded 104 similar events)
[2023-03-19 16:53:00] [INFO ] Invariant cache hit.
[2023-03-19 16:53:00] [INFO ] Dead Transitions using invariants and state equation in 66 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 40/46 places, 172/212 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 241 ms. Remains : 40/46 places, 172/212 transitions.
Stuttering acceptance computed with spot in 188 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : Szymanski-PT-a12-LTLFireability-00 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(OR (LT s0 1) (LT s21 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 436 reset in 300 ms.
Product exploration explored 100000 steps with 454 reset in 214 ms.
Computed a total of 8 stabilizing places and 32 stable transitions
Computed a total of 8 stabilizing places and 32 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 163 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 83 ms :[(NOT p0), (NOT p0)]
Incomplete random walk after 10005 steps, including 7 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 5 ms. (steps per millisecond=2000 ) properties (out of 1) seen :0
Finished probabilistic random walk after 497 steps, run visited all 1 properties in 4 ms. (steps per millisecond=124 )
Probabilistic random walk after 497 steps, saw 353 distinct states, run finished after 4 ms. (steps per millisecond=124 ) properties seen :1
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 206 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 84 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 78 ms :[(NOT p0), (NOT p0)]
Support contains 2 out of 40 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 40/40 places, 172/172 transitions.
Applied a total of 0 rules in 8 ms. Remains 40 /40 variables (removed 0) and now considering 172/172 (removed 0) transitions.
[2023-03-19 16:53:02] [INFO ] Flow matrix only has 68 transitions (discarded 104 similar events)
[2023-03-19 16:53:02] [INFO ] Invariant cache hit.
[2023-03-19 16:53:02] [INFO ] Implicit Places using invariants in 42 ms returned []
[2023-03-19 16:53:02] [INFO ] Flow matrix only has 68 transitions (discarded 104 similar events)
[2023-03-19 16:53:02] [INFO ] Invariant cache hit.
[2023-03-19 16:53:02] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-19 16:53:02] [INFO ] Implicit Places using invariants and state equation in 60 ms returned []
Implicit Place search using SMT with State Equation took 104 ms to find 0 implicit places.
[2023-03-19 16:53:02] [INFO ] Redundant transitions in 4 ms returned []
[2023-03-19 16:53:02] [INFO ] Flow matrix only has 68 transitions (discarded 104 similar events)
[2023-03-19 16:53:02] [INFO ] Invariant cache hit.
[2023-03-19 16:53:02] [INFO ] Dead Transitions using invariants and state equation in 62 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 184 ms. Remains : 40/40 places, 172/172 transitions.
Computed a total of 8 stabilizing places and 32 stable transitions
Computed a total of 8 stabilizing places and 32 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 110 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 72 ms :[(NOT p0), (NOT p0)]
Incomplete random walk after 10008 steps, including 4 resets, run finished after 8 ms. (steps per millisecond=1251 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 18 ms. (steps per millisecond=555 ) properties (out of 1) seen :0
Finished probabilistic random walk after 497 steps, run visited all 1 properties in 4 ms. (steps per millisecond=124 )
Probabilistic random walk after 497 steps, saw 353 distinct states, run finished after 4 ms. (steps per millisecond=124 ) properties seen :1
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 121 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 81 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 87 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 79 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 427 reset in 166 ms.
Stack based approach found an accepted trace after 84288 steps with 365 reset with depth 55 and stack size 55 in 166 ms.
FORMULA Szymanski-PT-a12-LTLFireability-00 FALSE TECHNIQUES STACK_TEST
Treatment of property Szymanski-PT-a12-LTLFireability-00 finished in 2811 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||(p1 U p2)||G(!p1))))'
Support contains 6 out of 46 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 46/46 places, 212/212 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 42 transition count 196
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 42 transition count 196
Drop transitions removed 16 transitions
Redundant transition composition rules discarded 16 transitions
Iterating global reduction 0 with 16 rules applied. Total rules applied 24 place count 42 transition count 180
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 26 place count 40 transition count 172
Iterating global reduction 0 with 2 rules applied. Total rules applied 28 place count 40 transition count 172
Applied a total of 28 rules in 12 ms. Remains 40 /46 variables (removed 6) and now considering 172/212 (removed 40) transitions.
[2023-03-19 16:53:03] [INFO ] Flow matrix only has 68 transitions (discarded 104 similar events)
[2023-03-19 16:53:03] [INFO ] Invariant cache hit.
[2023-03-19 16:53:03] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-19 16:53:03] [INFO ] Flow matrix only has 68 transitions (discarded 104 similar events)
[2023-03-19 16:53:03] [INFO ] Invariant cache hit.
[2023-03-19 16:53:03] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-19 16:53:03] [INFO ] Implicit Places using invariants and state equation in 49 ms returned []
Implicit Place search using SMT with State Equation took 88 ms to find 0 implicit places.
[2023-03-19 16:53:03] [INFO ] Redundant transitions in 4 ms returned []
[2023-03-19 16:53:03] [INFO ] Flow matrix only has 68 transitions (discarded 104 similar events)
[2023-03-19 16:53:03] [INFO ] Invariant cache hit.
[2023-03-19 16:53:03] [INFO ] Dead Transitions using invariants and state equation in 71 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 40/46 places, 172/212 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 184 ms. Remains : 40/46 places, 172/212 transitions.
Stuttering acceptance computed with spot in 43 ms :[(AND p1 (NOT p0) (NOT p2))]
Running random walk in product with property : Szymanski-PT-a12-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p1) (NOT p0) (NOT p2)), acceptance={} source=0 dest: 0}, { cond=(AND p1 (NOT p0) (NOT p2)), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p1:(AND (GEQ s2 1) (GEQ s13 1)), p0:(AND (GEQ s0 1) (GEQ s28 1)), p2:(AND (GEQ s3 1) (GEQ s33 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Product exploration explored 100000 steps with 793 reset in 293 ms.
Stack based approach found an accepted trace after 25 steps with 0 reset with depth 26 and stack size 26 in 0 ms.
FORMULA Szymanski-PT-a12-LTLFireability-01 FALSE TECHNIQUES STACK_TEST
Treatment of property Szymanski-PT-a12-LTLFireability-01 finished in 535 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(p0)||X((G(!p1)||(!p1&&F(p2))))))'
Support contains 6 out of 46 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 46/46 places, 212/212 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 42 transition count 196
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 42 transition count 196
Applied a total of 8 rules in 4 ms. Remains 42 /46 variables (removed 4) and now considering 196/212 (removed 16) transitions.
[2023-03-19 16:53:03] [INFO ] Flow matrix only has 74 transitions (discarded 122 similar events)
// Phase 1: matrix 74 rows 42 cols
[2023-03-19 16:53:03] [INFO ] Computed 1 place invariants in 1 ms
[2023-03-19 16:53:03] [INFO ] Implicit Places using invariants in 89 ms returned []
[2023-03-19 16:53:03] [INFO ] Flow matrix only has 74 transitions (discarded 122 similar events)
[2023-03-19 16:53:03] [INFO ] Invariant cache hit.
[2023-03-19 16:53:03] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-19 16:53:03] [INFO ] Implicit Places using invariants and state equation in 61 ms returned []
Implicit Place search using SMT with State Equation took 151 ms to find 0 implicit places.
[2023-03-19 16:53:03] [INFO ] Flow matrix only has 74 transitions (discarded 122 similar events)
[2023-03-19 16:53:03] [INFO ] Invariant cache hit.
[2023-03-19 16:53:04] [INFO ] Dead Transitions using invariants and state equation in 69 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 42/46 places, 196/212 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 226 ms. Remains : 42/46 places, 196/212 transitions.
Stuttering acceptance computed with spot in 407 ms :[true, (NOT p2), (AND (NOT p0) p1), p1, (AND (NOT p0) p1), (AND (NOT p2) p1), (NOT p0), (AND (NOT p2) p1 (NOT p0)), (AND (NOT p2) (NOT p0))]
Running random walk in product with property : Szymanski-PT-a12-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p2), acceptance={0} source=1 dest: 1}], [{ cond=(NOT p0), acceptance={} source=2 dest: 3}, { cond=p0, acceptance={} source=2 dest: 4}], [{ cond=p1, acceptance={} source=3 dest: 0}, { cond=(AND (NOT p1) (NOT p2)), acceptance={} source=3 dest: 5}], [{ cond=(AND (NOT p0) p1), acceptance={} source=4 dest: 0}, { cond=(AND (NOT p0) (NOT p1) (NOT p2)), acceptance={} source=4 dest: 5}, { cond=(AND p0 p1), acceptance={} source=4 dest: 6}, { cond=(AND p0 (NOT p1) (NOT p2)), acceptance={} source=4 dest: 7}], [{ cond=(AND p1 (NOT p2)), acceptance={} source=5 dest: 1}, { cond=(AND (NOT p1) (NOT p2)), acceptance={} source=5 dest: 5}], [{ cond=(NOT p0), acceptance={} source=6 dest: 0}, { cond=p0, acceptance={} source=6 dest: 6}], [{ cond=(AND (NOT p0) p1 (NOT p2)), acceptance={} source=7 dest: 1}, { cond=(AND (NOT p0) (NOT p1) (NOT p2)), acceptance={} source=7 dest: 5}, { cond=(AND p0 (NOT p1) (NOT p2)), acceptance={} source=7 dest: 7}, { cond=(AND p0 p1 (NOT p2)), acceptance={} source=7 dest: 8}], [{ cond=(AND (NOT p0) (NOT p2)), acceptance={} source=8 dest: 1}, { cond=(AND p0 (NOT p2)), acceptance={} source=8 dest: 8}]], initial=2, aps=[p2:(AND (GEQ s2 1) (GEQ s32 1)), p0:(AND (GEQ s0 1) (GEQ s24 1)), p1:(AND (GEQ s3 1) (GEQ s9 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, null, null, null, null, null][false, false, false, false, false, false, false, false, false]]
Stuttering criterion allowed to conclude after 319 steps with 3 reset in 2 ms.
FORMULA Szymanski-PT-a12-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Szymanski-PT-a12-LTLFireability-02 finished in 660 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 2 out of 46 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 46/46 places, 212/212 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 42 transition count 196
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 42 transition count 196
Drop transitions removed 16 transitions
Redundant transition composition rules discarded 16 transitions
Iterating global reduction 0 with 16 rules applied. Total rules applied 24 place count 42 transition count 180
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 26 place count 40 transition count 172
Iterating global reduction 0 with 2 rules applied. Total rules applied 28 place count 40 transition count 172
Applied a total of 28 rules in 17 ms. Remains 40 /46 variables (removed 6) and now considering 172/212 (removed 40) transitions.
[2023-03-19 16:53:04] [INFO ] Flow matrix only has 68 transitions (discarded 104 similar events)
// Phase 1: matrix 68 rows 40 cols
[2023-03-19 16:53:04] [INFO ] Computed 1 place invariants in 2 ms
[2023-03-19 16:53:04] [INFO ] Implicit Places using invariants in 43 ms returned []
[2023-03-19 16:53:04] [INFO ] Flow matrix only has 68 transitions (discarded 104 similar events)
[2023-03-19 16:53:04] [INFO ] Invariant cache hit.
[2023-03-19 16:53:04] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-19 16:53:04] [INFO ] Implicit Places using invariants and state equation in 59 ms returned []
Implicit Place search using SMT with State Equation took 103 ms to find 0 implicit places.
[2023-03-19 16:53:04] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-19 16:53:04] [INFO ] Flow matrix only has 68 transitions (discarded 104 similar events)
[2023-03-19 16:53:04] [INFO ] Invariant cache hit.
[2023-03-19 16:53:04] [INFO ] Dead Transitions using invariants and state equation in 64 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 40/46 places, 172/212 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 194 ms. Remains : 40/46 places, 172/212 transitions.
Stuttering acceptance computed with spot in 78 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : Szymanski-PT-a12-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(AND (GEQ s3 1) (GEQ s11 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 256 steps with 1 reset in 0 ms.
FORMULA Szymanski-PT-a12-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Szymanski-PT-a12-LTLFireability-03 finished in 296 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 2 out of 46 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 46/46 places, 212/212 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 42 transition count 196
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 42 transition count 196
Drop transitions removed 16 transitions
Redundant transition composition rules discarded 16 transitions
Iterating global reduction 0 with 16 rules applied. Total rules applied 24 place count 42 transition count 180
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 25 place count 41 transition count 176
Iterating global reduction 0 with 1 rules applied. Total rules applied 26 place count 41 transition count 176
Applied a total of 26 rules in 23 ms. Remains 41 /46 variables (removed 5) and now considering 176/212 (removed 36) transitions.
[2023-03-19 16:53:04] [INFO ] Flow matrix only has 69 transitions (discarded 107 similar events)
// Phase 1: matrix 69 rows 41 cols
[2023-03-19 16:53:04] [INFO ] Computed 1 place invariants in 3 ms
[2023-03-19 16:53:05] [INFO ] Implicit Places using invariants in 356 ms returned []
[2023-03-19 16:53:05] [INFO ] Flow matrix only has 69 transitions (discarded 107 similar events)
[2023-03-19 16:53:05] [INFO ] Invariant cache hit.
[2023-03-19 16:53:05] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-19 16:53:05] [INFO ] Implicit Places using invariants and state equation in 63 ms returned []
Implicit Place search using SMT with State Equation took 422 ms to find 0 implicit places.
[2023-03-19 16:53:05] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-19 16:53:05] [INFO ] Flow matrix only has 69 transitions (discarded 107 similar events)
[2023-03-19 16:53:05] [INFO ] Invariant cache hit.
[2023-03-19 16:53:05] [INFO ] Dead Transitions using invariants and state equation in 80 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 41/46 places, 176/212 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 533 ms. Remains : 41/46 places, 176/212 transitions.
Stuttering acceptance computed with spot in 33 ms :[(NOT p0)]
Running random walk in product with property : Szymanski-PT-a12-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(OR (LT s0 1) (LT s15 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Product exploration explored 100000 steps with 437 reset in 162 ms.
Stack based approach found an accepted trace after 2280 steps with 9 reset with depth 40 and stack size 40 in 6 ms.
FORMULA Szymanski-PT-a12-LTLFireability-04 FALSE TECHNIQUES STACK_TEST
Treatment of property Szymanski-PT-a12-LTLFireability-04 finished in 753 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(p1)&&p0)))'
Support contains 5 out of 46 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 46/46 places, 212/212 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 43 transition count 200
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 43 transition count 200
Applied a total of 6 rules in 5 ms. Remains 43 /46 variables (removed 3) and now considering 200/212 (removed 12) transitions.
[2023-03-19 16:53:05] [INFO ] Flow matrix only has 75 transitions (discarded 125 similar events)
// Phase 1: matrix 75 rows 43 cols
[2023-03-19 16:53:05] [INFO ] Computed 1 place invariants in 0 ms
[2023-03-19 16:53:05] [INFO ] Implicit Places using invariants in 41 ms returned []
[2023-03-19 16:53:05] [INFO ] Flow matrix only has 75 transitions (discarded 125 similar events)
[2023-03-19 16:53:05] [INFO ] Invariant cache hit.
[2023-03-19 16:53:05] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-19 16:53:05] [INFO ] Implicit Places using invariants and state equation in 58 ms returned []
Implicit Place search using SMT with State Equation took 100 ms to find 0 implicit places.
[2023-03-19 16:53:05] [INFO ] Flow matrix only has 75 transitions (discarded 125 similar events)
[2023-03-19 16:53:05] [INFO ] Invariant cache hit.
[2023-03-19 16:53:05] [INFO ] Dead Transitions using invariants and state equation in 67 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 43/46 places, 200/212 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 174 ms. Remains : 43/46 places, 200/212 transitions.
Stuttering acceptance computed with spot in 136 ms :[true, (OR (NOT p0) (NOT p1)), (NOT p1), (OR (NOT p0) (NOT p1))]
Running random walk in product with property : Szymanski-PT-a12-LTLFireability-06 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 3}], [{ cond=(NOT p1), acceptance={} source=2 dest: 0}, { cond=p1, acceptance={} source=2 dest: 2}], [{ cond=(OR (NOT p0) (NOT p1)), acceptance={} source=3 dest: 0}, { cond=(AND p0 p1), acceptance={} source=3 dest: 2}]], initial=1, aps=[p1:(OR (AND (GEQ s0 1) (GEQ s21 1)) (AND (GEQ s3 1) (GEQ s42 1))), p0:(AND (GEQ s0 1) (GEQ s39 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 1 steps with 0 reset in 0 ms.
FORMULA Szymanski-PT-a12-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Szymanski-PT-a12-LTLFireability-06 finished in 332 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))))'
Support contains 2 out of 46 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 46/46 places, 212/212 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 42 transition count 196
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 42 transition count 196
Applied a total of 8 rules in 5 ms. Remains 42 /46 variables (removed 4) and now considering 196/212 (removed 16) transitions.
[2023-03-19 16:53:05] [INFO ] Flow matrix only has 74 transitions (discarded 122 similar events)
// Phase 1: matrix 74 rows 42 cols
[2023-03-19 16:53:05] [INFO ] Computed 1 place invariants in 2 ms
[2023-03-19 16:53:05] [INFO ] Implicit Places using invariants in 41 ms returned []
[2023-03-19 16:53:05] [INFO ] Flow matrix only has 74 transitions (discarded 122 similar events)
[2023-03-19 16:53:05] [INFO ] Invariant cache hit.
[2023-03-19 16:53:05] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-19 16:53:05] [INFO ] Implicit Places using invariants and state equation in 57 ms returned []
Implicit Place search using SMT with State Equation took 99 ms to find 0 implicit places.
[2023-03-19 16:53:05] [INFO ] Flow matrix only has 74 transitions (discarded 122 similar events)
[2023-03-19 16:53:05] [INFO ] Invariant cache hit.
[2023-03-19 16:53:06] [INFO ] Dead Transitions using invariants and state equation in 65 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 42/46 places, 196/212 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 172 ms. Remains : 42/46 places, 196/212 transitions.
Stuttering acceptance computed with spot in 115 ms :[(NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : Szymanski-PT-a12-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={} source=2 dest: 1}]], initial=2, aps=[p0:(AND (GEQ s0 1) (GEQ s29 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][false, false, false]]
Stuttering criterion allowed to conclude after 119 steps with 0 reset in 1 ms.
FORMULA Szymanski-PT-a12-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Szymanski-PT-a12-LTLFireability-08 finished in 307 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(((!p0 U (p2||G(!p0)))||p1)))))'
Support contains 6 out of 46 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 46/46 places, 212/212 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 44 transition count 204
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 44 transition count 204
Applied a total of 4 rules in 8 ms. Remains 44 /46 variables (removed 2) and now considering 204/212 (removed 8) transitions.
[2023-03-19 16:53:06] [INFO ] Flow matrix only has 76 transitions (discarded 128 similar events)
// Phase 1: matrix 76 rows 44 cols
[2023-03-19 16:53:06] [INFO ] Computed 1 place invariants in 1 ms
[2023-03-19 16:53:06] [INFO ] Implicit Places using invariants in 44 ms returned []
[2023-03-19 16:53:06] [INFO ] Flow matrix only has 76 transitions (discarded 128 similar events)
[2023-03-19 16:53:06] [INFO ] Invariant cache hit.
[2023-03-19 16:53:06] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-19 16:53:06] [INFO ] Implicit Places using invariants and state equation in 54 ms returned []
Implicit Place search using SMT with State Equation took 99 ms to find 0 implicit places.
[2023-03-19 16:53:06] [INFO ] Flow matrix only has 76 transitions (discarded 128 similar events)
[2023-03-19 16:53:06] [INFO ] Invariant cache hit.
[2023-03-19 16:53:06] [INFO ] Dead Transitions using invariants and state equation in 70 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 44/46 places, 204/212 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 180 ms. Remains : 44/46 places, 204/212 transitions.
Stuttering acceptance computed with spot in 127 ms :[false, false, (NOT p0)]
Running random walk in product with property : Szymanski-PT-a12-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p1) (NOT p2) p0), acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p1:(OR (LT s2 1) (LT s37 1)), p2:(AND (NOT (AND (GEQ s1 1) (GEQ s43 1))) (NOT (AND (GEQ s0 1) (GEQ s18 1)))), p0:(AND (GEQ s0 1) (GEQ s18 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][false, false, false]]
Product exploration explored 100000 steps with 50000 reset in 113 ms.
Product exploration explored 100000 steps with 50000 reset in 106 ms.
Computed a total of 8 stabilizing places and 32 stable transitions
Computed a total of 8 stabilizing places and 32 stable transitions
Knowledge obtained : [(AND p1 p2 (NOT p0)), (X (NOT (AND (NOT p1) (NOT p2) p0))), (X (X (NOT p0)))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X (NOT (AND (NOT p1) (NOT p2) p0)))
Knowledge based reduction with 3 factoid took 80 ms. Reduced automaton from 3 states, 3 edges and 3 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA Szymanski-PT-a12-LTLFireability-09 TRUE TECHNIQUES KNOWLEDGE
Treatment of property Szymanski-PT-a12-LTLFireability-09 finished in 635 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 2 out of 46 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 46/46 places, 212/212 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 42 transition count 196
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 42 transition count 196
Drop transitions removed 16 transitions
Redundant transition composition rules discarded 16 transitions
Iterating global reduction 0 with 16 rules applied. Total rules applied 24 place count 42 transition count 180
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 26 place count 40 transition count 172
Iterating global reduction 0 with 2 rules applied. Total rules applied 28 place count 40 transition count 172
Applied a total of 28 rules in 16 ms. Remains 40 /46 variables (removed 6) and now considering 172/212 (removed 40) transitions.
[2023-03-19 16:53:06] [INFO ] Flow matrix only has 68 transitions (discarded 104 similar events)
// Phase 1: matrix 68 rows 40 cols
[2023-03-19 16:53:06] [INFO ] Computed 1 place invariants in 0 ms
[2023-03-19 16:53:06] [INFO ] Implicit Places using invariants in 40 ms returned []
[2023-03-19 16:53:06] [INFO ] Flow matrix only has 68 transitions (discarded 104 similar events)
[2023-03-19 16:53:06] [INFO ] Invariant cache hit.
[2023-03-19 16:53:06] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-19 16:53:06] [INFO ] Implicit Places using invariants and state equation in 55 ms returned []
Implicit Place search using SMT with State Equation took 120 ms to find 0 implicit places.
[2023-03-19 16:53:06] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-19 16:53:06] [INFO ] Flow matrix only has 68 transitions (discarded 104 similar events)
[2023-03-19 16:53:06] [INFO ] Invariant cache hit.
[2023-03-19 16:53:07] [INFO ] Dead Transitions using invariants and state equation in 67 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 40/46 places, 172/212 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 225 ms. Remains : 40/46 places, 172/212 transitions.
Stuttering acceptance computed with spot in 63 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : Szymanski-PT-a12-LTLFireability-10 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(AND (GEQ s1 1) (GEQ s18 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 210 steps with 1 reset in 1 ms.
FORMULA Szymanski-PT-a12-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Szymanski-PT-a12-LTLFireability-10 finished in 306 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 2 out of 46 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 46/46 places, 212/212 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 42 transition count 196
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 42 transition count 196
Drop transitions removed 12 transitions
Redundant transition composition rules discarded 12 transitions
Iterating global reduction 0 with 12 rules applied. Total rules applied 20 place count 42 transition count 184
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 22 place count 40 transition count 176
Iterating global reduction 0 with 2 rules applied. Total rules applied 24 place count 40 transition count 176
Applied a total of 24 rules in 23 ms. Remains 40 /46 variables (removed 6) and now considering 176/212 (removed 36) transitions.
[2023-03-19 16:53:07] [INFO ] Flow matrix only has 69 transitions (discarded 107 similar events)
// Phase 1: matrix 69 rows 40 cols
[2023-03-19 16:53:07] [INFO ] Computed 1 place invariants in 1 ms
[2023-03-19 16:53:07] [INFO ] Implicit Places using invariants in 39 ms returned []
[2023-03-19 16:53:07] [INFO ] Flow matrix only has 69 transitions (discarded 107 similar events)
[2023-03-19 16:53:07] [INFO ] Invariant cache hit.
[2023-03-19 16:53:07] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-19 16:53:07] [INFO ] Implicit Places using invariants and state equation in 60 ms returned []
Implicit Place search using SMT with State Equation took 115 ms to find 0 implicit places.
[2023-03-19 16:53:07] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-19 16:53:07] [INFO ] Flow matrix only has 69 transitions (discarded 107 similar events)
[2023-03-19 16:53:07] [INFO ] Invariant cache hit.
[2023-03-19 16:53:07] [INFO ] Dead Transitions using invariants and state equation in 64 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 40/46 places, 176/212 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 207 ms. Remains : 40/46 places, 176/212 transitions.
Stuttering acceptance computed with spot in 30 ms :[(NOT p0)]
Running random walk in product with property : Szymanski-PT-a12-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(OR (LT s0 1) (LT s22 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Product exploration explored 100000 steps with 438 reset in 161 ms.
Product exploration explored 100000 steps with 449 reset in 170 ms.
Computed a total of 8 stabilizing places and 32 stable transitions
Computed a total of 8 stabilizing places and 32 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 111 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 30 ms :[(NOT p0)]
Incomplete random walk after 10007 steps, including 9 resets, run finished after 6 ms. (steps per millisecond=1667 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 5 ms. (steps per millisecond=2000 ) properties (out of 1) seen :0
Finished probabilistic random walk after 63412 steps, run visited all 1 properties in 90 ms. (steps per millisecond=704 )
Probabilistic random walk after 63412 steps, saw 46068 distinct states, run finished after 90 ms. (steps per millisecond=704 ) properties seen :1
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 138 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 39 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 39 ms :[(NOT p0)]
Support contains 2 out of 40 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 40/40 places, 176/176 transitions.
Applied a total of 0 rules in 3 ms. Remains 40 /40 variables (removed 0) and now considering 176/176 (removed 0) transitions.
[2023-03-19 16:53:08] [INFO ] Flow matrix only has 69 transitions (discarded 107 similar events)
[2023-03-19 16:53:08] [INFO ] Invariant cache hit.
[2023-03-19 16:53:08] [INFO ] Implicit Places using invariants in 49 ms returned []
[2023-03-19 16:53:08] [INFO ] Flow matrix only has 69 transitions (discarded 107 similar events)
[2023-03-19 16:53:08] [INFO ] Invariant cache hit.
[2023-03-19 16:53:08] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-19 16:53:08] [INFO ] Implicit Places using invariants and state equation in 59 ms returned []
Implicit Place search using SMT with State Equation took 121 ms to find 0 implicit places.
[2023-03-19 16:53:08] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-19 16:53:08] [INFO ] Flow matrix only has 69 transitions (discarded 107 similar events)
[2023-03-19 16:53:08] [INFO ] Invariant cache hit.
[2023-03-19 16:53:08] [INFO ] Dead Transitions using invariants and state equation in 65 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 195 ms. Remains : 40/40 places, 176/176 transitions.
Computed a total of 8 stabilizing places and 32 stable transitions
Computed a total of 8 stabilizing places and 32 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 102 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 38 ms :[(NOT p0)]
Incomplete random walk after 10003 steps, including 6 resets, run finished after 7 ms. (steps per millisecond=1429 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 5 resets, run finished after 6 ms. (steps per millisecond=1666 ) properties (out of 1) seen :0
Finished probabilistic random walk after 63412 steps, run visited all 1 properties in 100 ms. (steps per millisecond=634 )
Probabilistic random walk after 63412 steps, saw 46068 distinct states, run finished after 100 ms. (steps per millisecond=634 ) properties seen :1
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 158 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 49 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 36 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 43 ms :[(NOT p0)]
Product exploration explored 100000 steps with 433 reset in 162 ms.
Product exploration explored 100000 steps with 419 reset in 182 ms.
Support contains 2 out of 40 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 40/40 places, 176/176 transitions.
Applied a total of 0 rules in 3 ms. Remains 40 /40 variables (removed 0) and now considering 176/176 (removed 0) transitions.
[2023-03-19 16:53:09] [INFO ] Flow matrix only has 69 transitions (discarded 107 similar events)
[2023-03-19 16:53:09] [INFO ] Invariant cache hit.
[2023-03-19 16:53:09] [INFO ] Implicit Places using invariants in 40 ms returned []
[2023-03-19 16:53:09] [INFO ] Flow matrix only has 69 transitions (discarded 107 similar events)
[2023-03-19 16:53:09] [INFO ] Invariant cache hit.
[2023-03-19 16:53:09] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-19 16:53:09] [INFO ] Implicit Places using invariants and state equation in 51 ms returned []
Implicit Place search using SMT with State Equation took 93 ms to find 0 implicit places.
[2023-03-19 16:53:09] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-19 16:53:09] [INFO ] Flow matrix only has 69 transitions (discarded 107 similar events)
[2023-03-19 16:53:09] [INFO ] Invariant cache hit.
[2023-03-19 16:53:09] [INFO ] Dead Transitions using invariants and state equation in 73 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 174 ms. Remains : 40/40 places, 176/176 transitions.
Treatment of property Szymanski-PT-a12-LTLFireability-11 finished in 2383 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 46 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 46/46 places, 212/212 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 42 transition count 196
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 42 transition count 196
Drop transitions removed 16 transitions
Redundant transition composition rules discarded 16 transitions
Iterating global reduction 0 with 16 rules applied. Total rules applied 24 place count 42 transition count 180
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 25 place count 41 transition count 176
Iterating global reduction 0 with 1 rules applied. Total rules applied 26 place count 41 transition count 176
Applied a total of 26 rules in 8 ms. Remains 41 /46 variables (removed 5) and now considering 176/212 (removed 36) transitions.
[2023-03-19 16:53:09] [INFO ] Flow matrix only has 69 transitions (discarded 107 similar events)
// Phase 1: matrix 69 rows 41 cols
[2023-03-19 16:53:09] [INFO ] Computed 1 place invariants in 1 ms
[2023-03-19 16:53:09] [INFO ] Implicit Places using invariants in 39 ms returned []
[2023-03-19 16:53:09] [INFO ] Flow matrix only has 69 transitions (discarded 107 similar events)
[2023-03-19 16:53:09] [INFO ] Invariant cache hit.
[2023-03-19 16:53:09] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-19 16:53:09] [INFO ] Implicit Places using invariants and state equation in 64 ms returned []
Implicit Place search using SMT with State Equation took 105 ms to find 0 implicit places.
[2023-03-19 16:53:09] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-19 16:53:09] [INFO ] Flow matrix only has 69 transitions (discarded 107 similar events)
[2023-03-19 16:53:09] [INFO ] Invariant cache hit.
[2023-03-19 16:53:09] [INFO ] Dead Transitions using invariants and state equation in 70 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 41/46 places, 176/212 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 189 ms. Remains : 41/46 places, 176/212 transitions.
Stuttering acceptance computed with spot in 41 ms :[p0]
Running random walk in product with property : Szymanski-PT-a12-LTLFireability-12 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(OR (LT s0 1) (LT s15 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 400 steps with 0 reset in 1 ms.
FORMULA Szymanski-PT-a12-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Szymanski-PT-a12-LTLFireability-12 finished in 243 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 U p1))))'
Support contains 4 out of 46 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 46/46 places, 212/212 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 42 transition count 196
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 42 transition count 196
Drop transitions removed 12 transitions
Redundant transition composition rules discarded 12 transitions
Iterating global reduction 0 with 12 rules applied. Total rules applied 20 place count 42 transition count 184
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 22 place count 40 transition count 176
Iterating global reduction 0 with 2 rules applied. Total rules applied 24 place count 40 transition count 176
Applied a total of 24 rules in 12 ms. Remains 40 /46 variables (removed 6) and now considering 176/212 (removed 36) transitions.
[2023-03-19 16:53:09] [INFO ] Flow matrix only has 69 transitions (discarded 107 similar events)
// Phase 1: matrix 69 rows 40 cols
[2023-03-19 16:53:09] [INFO ] Computed 1 place invariants in 1 ms
[2023-03-19 16:53:09] [INFO ] Implicit Places using invariants in 38 ms returned []
[2023-03-19 16:53:09] [INFO ] Flow matrix only has 69 transitions (discarded 107 similar events)
[2023-03-19 16:53:09] [INFO ] Invariant cache hit.
[2023-03-19 16:53:09] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-19 16:53:09] [INFO ] Implicit Places using invariants and state equation in 59 ms returned []
Implicit Place search using SMT with State Equation took 98 ms to find 0 implicit places.
[2023-03-19 16:53:09] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-19 16:53:09] [INFO ] Flow matrix only has 69 transitions (discarded 107 similar events)
[2023-03-19 16:53:09] [INFO ] Invariant cache hit.
[2023-03-19 16:53:09] [INFO ] Dead Transitions using invariants and state equation in 76 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 40/46 places, 176/212 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 196 ms. Remains : 40/46 places, 176/212 transitions.
Stuttering acceptance computed with spot in 84 ms :[(NOT p1), (NOT p1)]
Running random walk in product with property : Szymanski-PT-a12-LTLFireability-13 automaton TGBA Formula[mat=[[{ cond=(OR p1 p0), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p1) p0), acceptance={0} source=0 dest: 1}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=1 dest: 0}, { cond=(AND (NOT p1) p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p1:(AND (GEQ s0 1) (GEQ s37 1)), p0:(AND (GEQ s2 1) (GEQ s9 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 244 steps with 0 reset in 1 ms.
FORMULA Szymanski-PT-a12-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Szymanski-PT-a12-LTLFireability-13 finished in 305 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)&&F(p1)&&(F(!p0)||G(p2))))'
Support contains 6 out of 46 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 46/46 places, 212/212 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 42 transition count 196
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 42 transition count 196
Applied a total of 8 rules in 3 ms. Remains 42 /46 variables (removed 4) and now considering 196/212 (removed 16) transitions.
[2023-03-19 16:53:10] [INFO ] Flow matrix only has 74 transitions (discarded 122 similar events)
// Phase 1: matrix 74 rows 42 cols
[2023-03-19 16:53:10] [INFO ] Computed 1 place invariants in 1 ms
[2023-03-19 16:53:10] [INFO ] Implicit Places using invariants in 42 ms returned []
[2023-03-19 16:53:10] [INFO ] Flow matrix only has 74 transitions (discarded 122 similar events)
[2023-03-19 16:53:10] [INFO ] Invariant cache hit.
[2023-03-19 16:53:10] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-19 16:53:10] [INFO ] Implicit Places using invariants and state equation in 54 ms returned []
Implicit Place search using SMT with State Equation took 98 ms to find 0 implicit places.
[2023-03-19 16:53:10] [INFO ] Flow matrix only has 74 transitions (discarded 122 similar events)
[2023-03-19 16:53:10] [INFO ] Invariant cache hit.
[2023-03-19 16:53:10] [INFO ] Dead Transitions using invariants and state equation in 82 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 42/46 places, 196/212 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 187 ms. Remains : 42/46 places, 196/212 transitions.
Stuttering acceptance computed with spot in 240 ms :[(OR (NOT p0) (NOT p1) (NOT p2)), (NOT p0), (NOT p1), p0, (AND p0 (NOT p2)), true]
Running random walk in product with property : Szymanski-PT-a12-LTLFireability-14 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}, { cond=(NOT p1), acceptance={} source=0 dest: 2}, { cond=(AND p0 (NOT p2)), acceptance={} source=0 dest: 3}, { cond=(AND p0 p2), acceptance={} source=0 dest: 4}], [{ cond=(NOT p0), acceptance={} source=1 dest: 5}], [{ cond=(NOT p1), acceptance={0} source=2 dest: 2}], [{ cond=p0, acceptance={0} source=3 dest: 3}], [{ cond=(AND p0 (NOT p2)), acceptance={} source=4 dest: 3}, { cond=(AND p0 p2), acceptance={} source=4 dest: 4}], [{ cond=true, acceptance={0} source=5 dest: 5}]], initial=0, aps=[p1:(AND (GEQ s1 1) (GEQ s17 1)), p0:(AND (GEQ s0 1) (GEQ s35 1)), p2:(OR (LT s2 1) (LT s15 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, null, null][false, false, false, false, false, false]]
Stuttering criterion allowed to conclude after 117 steps with 0 reset in 1 ms.
FORMULA Szymanski-PT-a12-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Szymanski-PT-a12-LTLFireability-14 finished in 451 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((p1||X(p2)))&&G(p3))||p0)))'
Support contains 7 out of 46 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 46/46 places, 212/212 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 44 transition count 204
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 44 transition count 204
Applied a total of 4 rules in 3 ms. Remains 44 /46 variables (removed 2) and now considering 204/212 (removed 8) transitions.
[2023-03-19 16:53:10] [INFO ] Flow matrix only has 76 transitions (discarded 128 similar events)
// Phase 1: matrix 76 rows 44 cols
[2023-03-19 16:53:10] [INFO ] Computed 1 place invariants in 1 ms
[2023-03-19 16:53:10] [INFO ] Implicit Places using invariants in 45 ms returned []
[2023-03-19 16:53:10] [INFO ] Flow matrix only has 76 transitions (discarded 128 similar events)
[2023-03-19 16:53:10] [INFO ] Invariant cache hit.
[2023-03-19 16:53:10] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-19 16:53:10] [INFO ] Implicit Places using invariants and state equation in 60 ms returned []
Implicit Place search using SMT with State Equation took 108 ms to find 0 implicit places.
[2023-03-19 16:53:10] [INFO ] Flow matrix only has 76 transitions (discarded 128 similar events)
[2023-03-19 16:53:10] [INFO ] Invariant cache hit.
[2023-03-19 16:53:10] [INFO ] Dead Transitions using invariants and state equation in 77 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 44/46 places, 204/212 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 189 ms. Remains : 44/46 places, 204/212 transitions.
Stuttering acceptance computed with spot in 242 ms :[true, (OR (AND (NOT p0) (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p3))), (OR (AND (NOT p0) (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p3))), (OR (NOT p2) (NOT p3)), (OR (NOT p3) (AND (NOT p1) (NOT p2))), (NOT p3)]
Running random walk in product with property : Szymanski-PT-a12-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p0) (NOT p3)), acceptance={} source=2 dest: 0}, { cond=(AND (NOT p0) p3), acceptance={} source=2 dest: 4}], [{ cond=(OR (NOT p3) (NOT p2)), acceptance={} source=3 dest: 0}, { cond=(AND p3 p2), acceptance={} source=3 dest: 5}], [{ cond=(NOT p3), acceptance={} source=4 dest: 0}, { cond=(AND p3 (NOT p1)), acceptance={} source=4 dest: 3}, { cond=(AND p3 p1), acceptance={} source=4 dest: 5}], [{ cond=(NOT p3), acceptance={} source=5 dest: 0}, { cond=p3, acceptance={} source=5 dest: 5}]], initial=1, aps=[p0:(OR (AND (GEQ s2 1) (GEQ s35 1)) (AND (GEQ s3 1) (GEQ s20 1))), p3:(AND (GEQ s3 1) (GEQ s35 1)), p2:(AND (GEQ s5 1) (GEQ s11 1)), p1:(AND (GEQ s2 1) (G...], 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, null, null, null][false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA Szymanski-PT-a12-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Szymanski-PT-a12-LTLFireability-15 finished in 450 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)))'
[2023-03-19 16:53:11] [INFO ] Flatten gal took : 14 ms
[2023-03-19 16:53:11] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/LTLFireability.sr.xml took 1 ms.
[2023-03-19 16:53:11] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 46 places, 212 transitions and 844 arcs took 7 ms.
Total runtime 16693 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/1095/ltl_0_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
Could not compute solution for formula : Szymanski-PT-a12-LTLFireability-11

BK_STOP 1679244792314

--------------------
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 Szymanski-PT-a12-LTLFireability-11
ltl formula formula --ltl=/tmp/1095/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 46 places, 212 transitions and 844 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 0.010 user 0.010 sys
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1095/ltl_0_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1095/ltl_0_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1095/ltl_0_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1095/ltl_0_
pnml2lts-mc( 0/ 4): buchi has 2 states
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="Szymanski-PT-a12"
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 Szymanski-PT-a12, 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 r489-tall-167912706800444"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Szymanski-PT-a12.tgz
mv Szymanski-PT-a12 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 ;