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.r297-tall-167873950800715.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool ltsminxred
Input is PolyORBNT-PT-S05J20, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r297-tall-167873950800715
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 3.0M
-rw-r--r-- 1 mcc users 18K Feb 25 23:42 CTLCardinality.txt
-rw-r--r-- 1 mcc users 105K Feb 25 23:42 CTLCardinality.xml
-rw-r--r-- 1 mcc users 67K Feb 25 23:41 CTLFireability.txt
-rw-r--r-- 1 mcc users 294K Feb 25 23:41 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.5K Jan 29 11:40 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 8.5K Feb 25 16:36 LTLCardinality.txt
-rw-r--r-- 1 mcc users 35K Feb 25 16:36 LTLCardinality.xml
-rw-r--r-- 1 mcc users 33K Feb 25 16:36 LTLFireability.txt
-rw-r--r-- 1 mcc users 106K Feb 25 16:36 LTLFireability.xml
-rw-r--r-- 1 mcc users 37K Feb 25 23:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 197K Feb 25 23:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 83K Feb 25 23:46 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 402K Feb 25 23:46 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.1K Feb 25 16:36 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.5K Feb 25 16:36 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 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 1.6M 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 PolyORBNT-PT-S05J20-LTLCardinality-00
FORMULA_NAME PolyORBNT-PT-S05J20-LTLCardinality-01
FORMULA_NAME PolyORBNT-PT-S05J20-LTLCardinality-02
FORMULA_NAME PolyORBNT-PT-S05J20-LTLCardinality-03
FORMULA_NAME PolyORBNT-PT-S05J20-LTLCardinality-04
FORMULA_NAME PolyORBNT-PT-S05J20-LTLCardinality-05
FORMULA_NAME PolyORBNT-PT-S05J20-LTLCardinality-06
FORMULA_NAME PolyORBNT-PT-S05J20-LTLCardinality-07
FORMULA_NAME PolyORBNT-PT-S05J20-LTLCardinality-08
FORMULA_NAME PolyORBNT-PT-S05J20-LTLCardinality-09
FORMULA_NAME PolyORBNT-PT-S05J20-LTLCardinality-10
FORMULA_NAME PolyORBNT-PT-S05J20-LTLCardinality-11
FORMULA_NAME PolyORBNT-PT-S05J20-LTLCardinality-12
FORMULA_NAME PolyORBNT-PT-S05J20-LTLCardinality-13
FORMULA_NAME PolyORBNT-PT-S05J20-LTLCardinality-14
FORMULA_NAME PolyORBNT-PT-S05J20-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1679619656108

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=PolyORBNT-PT-S05J20
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-24 01:00:58] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2023-03-24 01:00:58] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-24 01:00:58] [INFO ] Load time of PNML (sax parser for PT used): 129 ms
[2023-03-24 01:00:58] [INFO ] Transformed 349 places.
[2023-03-24 01:00:58] [INFO ] Transformed 1210 transitions.
[2023-03-24 01:00:58] [INFO ] Parsed PT model containing 349 places and 1210 transitions and 8824 arcs in 218 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 9 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 1 formulas.
Ensure Unique test removed 655 transitions
Reduce redundant transitions removed 655 transitions.
FORMULA PolyORBNT-PT-S05J20-LTLCardinality-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 53 out of 349 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 349/349 places, 555/555 transitions.
Ensure Unique test removed 4 places
Iterating post reduction 0 with 4 rules applied. Total rules applied 4 place count 345 transition count 555
Applied a total of 4 rules in 77 ms. Remains 345 /349 variables (removed 4) and now considering 555/555 (removed 0) transitions.
[2023-03-24 01:00:58] [INFO ] Flow matrix only has 551 transitions (discarded 4 similar events)
// Phase 1: matrix 551 rows 345 cols
[2023-03-24 01:00:58] [INFO ] Computed 58 place invariants in 40 ms
[2023-03-24 01:00:59] [INFO ] Dead Transitions using invariants and state equation in 765 ms found 95 transitions.
Found 95 dead transitions using SMT.
Drop transitions removed 95 transitions
Dead transitions reduction (with SMT) triggered by suspicious arc values removed 95 transitions.
[2023-03-24 01:00:59] [INFO ] Flow matrix only has 456 transitions (discarded 4 similar events)
// Phase 1: matrix 456 rows 345 cols
[2023-03-24 01:00:59] [INFO ] Computed 58 place invariants in 15 ms
[2023-03-24 01:00:59] [INFO ] Implicit Places using invariants in 308 ms returned []
[2023-03-24 01:00:59] [INFO ] Flow matrix only has 456 transitions (discarded 4 similar events)
[2023-03-24 01:00:59] [INFO ] Invariant cache hit.
[2023-03-24 01:01:00] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-24 01:01:01] [INFO ] Implicit Places using invariants and state equation in 1921 ms returned []
Implicit Place search using SMT with State Equation took 2232 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 345/349 places, 460/555 transitions.
Applied a total of 0 rules in 16 ms. Remains 345 /345 variables (removed 0) and now considering 460/460 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3280 ms. Remains : 345/349 places, 460/555 transitions.
Support contains 53 out of 345 places after structural reductions.
[2023-03-24 01:01:02] [INFO ] Flatten gal took : 81 ms
[2023-03-24 01:01:02] [INFO ] Flatten gal took : 42 ms
[2023-03-24 01:01:02] [INFO ] Input system was already deterministic with 460 transitions.
Incomplete random walk after 10000 steps, including 696 resets, run finished after 499 ms. (steps per millisecond=20 ) properties (out of 29) seen :18
Incomplete Best-First random walk after 10001 steps, including 256 resets, run finished after 78 ms. (steps per millisecond=128 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10000 steps, including 181 resets, run finished after 74 ms. (steps per millisecond=135 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10000 steps, including 176 resets, run finished after 73 ms. (steps per millisecond=136 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 178 resets, run finished after 78 ms. (steps per millisecond=128 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 303 resets, run finished after 93 ms. (steps per millisecond=107 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 153 resets, run finished after 47 ms. (steps per millisecond=212 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 170 resets, run finished after 42 ms. (steps per millisecond=238 ) properties (out of 11) seen :1
Incomplete Best-First random walk after 10000 steps, including 130 resets, run finished after 34 ms. (steps per millisecond=294 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 152 resets, run finished after 44 ms. (steps per millisecond=227 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 175 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 32 resets, run finished after 30 ms. (steps per millisecond=333 ) properties (out of 10) seen :1
Running SMT prover for 9 properties.
[2023-03-24 01:01:03] [INFO ] Flow matrix only has 456 transitions (discarded 4 similar events)
[2023-03-24 01:01:03] [INFO ] Invariant cache hit.
[2023-03-24 01:01:03] [INFO ] After 134ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:9
[2023-03-24 01:01:03] [INFO ] [Nat]Absence check using 43 positive place invariants in 11 ms returned sat
[2023-03-24 01:01:03] [INFO ] [Nat]Absence check using 43 positive and 15 generalized place invariants in 14 ms returned sat
[2023-03-24 01:01:05] [INFO ] After 1536ms SMT Verify possible using state equation in natural domain returned unsat :7 sat :2
[2023-03-24 01:01:05] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-24 01:01:05] [INFO ] After 184ms SMT Verify possible using 1 Read/Feed constraints in natural domain returned unsat :7 sat :2
[2023-03-24 01:01:05] [INFO ] After 322ms SMT Verify possible using trap constraints in natural domain returned unsat :7 sat :2
Attempting to minimize the solution found.
Minimization took 100 ms.
[2023-03-24 01:01:05] [INFO ] After 2139ms SMT Verify possible using all constraints in natural domain returned unsat :7 sat :2
Fused 9 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 7 ms.
Support contains 3 out of 345 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 345/345 places, 460/460 transitions.
Ensure Unique test removed 1 places
Drop transitions removed 25 transitions
Trivial Post-agglo rules discarded 25 transitions
Performed 25 trivial Post agglomeration. Transition count delta: 25
Iterating post reduction 0 with 26 rules applied. Total rules applied 26 place count 344 transition count 435
Reduce places removed 25 places and 0 transitions.
Iterating post reduction 1 with 25 rules applied. Total rules applied 51 place count 319 transition count 435
Performed 25 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 25 Pre rules applied. Total rules applied 51 place count 319 transition count 410
Deduced a syphon composed of 25 places in 1 ms
Reduce places removed 25 places and 0 transitions.
Iterating global reduction 2 with 50 rules applied. Total rules applied 101 place count 294 transition count 410
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 103 place count 293 transition count 409
Applied a total of 103 rules in 69 ms. Remains 293 /345 variables (removed 52) and now considering 409/460 (removed 51) transitions.
[2023-03-24 01:01:05] [INFO ] Flow matrix only has 405 transitions (discarded 4 similar events)
// Phase 1: matrix 405 rows 293 cols
[2023-03-24 01:01:05] [INFO ] Computed 57 place invariants in 10 ms
[2023-03-24 01:01:06] [INFO ] Dead Transitions using invariants and state equation in 297 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 367 ms. Remains : 293/345 places, 409/460 transitions.
Finished random walk after 478 steps, including 24 resets, run visited all 2 properties in 10 ms. (steps per millisecond=47 )
Successfully simplified 7 atomic propositions for a total of 15 simplifications.
FORMULA PolyORBNT-PT-S05J20-LTLCardinality-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBNT-PT-S05J20-LTLCardinality-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBNT-PT-S05J20-LTLCardinality-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 0 stabilizing places and 0 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Support contains 2 out of 345 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 345/345 places, 460/460 transitions.
Ensure Unique test removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 344 transition count 460
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 2 place count 343 transition count 459
Iterating global reduction 1 with 1 rules applied. Total rules applied 3 place count 343 transition count 459
Applied a total of 3 rules in 20 ms. Remains 343 /345 variables (removed 2) and now considering 459/460 (removed 1) transitions.
[2023-03-24 01:01:06] [INFO ] Flow matrix only has 455 transitions (discarded 4 similar events)
// Phase 1: matrix 455 rows 343 cols
[2023-03-24 01:01:06] [INFO ] Computed 57 place invariants in 13 ms
[2023-03-24 01:01:06] [INFO ] Dead Transitions using invariants and state equation in 443 ms found 0 transitions.
[2023-03-24 01:01:06] [INFO ] Flow matrix only has 455 transitions (discarded 4 similar events)
[2023-03-24 01:01:06] [INFO ] Invariant cache hit.
[2023-03-24 01:01:07] [INFO ] Implicit Places using invariants in 320 ms returned []
[2023-03-24 01:01:07] [INFO ] Flow matrix only has 455 transitions (discarded 4 similar events)
[2023-03-24 01:01:07] [INFO ] Invariant cache hit.
[2023-03-24 01:01:07] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-24 01:01:09] [INFO ] Implicit Places using invariants and state equation in 2754 ms returned []
Implicit Place search using SMT with State Equation took 3079 ms to find 0 implicit places.
[2023-03-24 01:01:09] [INFO ] Flow matrix only has 455 transitions (discarded 4 similar events)
[2023-03-24 01:01:09] [INFO ] Invariant cache hit.
[2023-03-24 01:01:10] [INFO ] Dead Transitions using invariants and state equation in 425 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 343/345 places, 459/460 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3971 ms. Remains : 343/345 places, 459/460 transitions.
Stuttering acceptance computed with spot in 199 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : PolyORBNT-PT-S05J20-LTLCardinality-03 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(LEQ s182 s323)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null][false, false]]
Product exploration explored 100000 steps with 22201 reset in 394 ms.
Product exploration explored 100000 steps with 22249 reset in 334 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(NOT p0)]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 1 factoid took 131 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 41 ms :[(NOT p0)]
Finished random walk after 3 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=3 )
Knowledge obtained : [(NOT p0)]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0)), (F p0)]
Knowledge based reduction with 1 factoid took 132 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 28 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 45 ms :[(NOT p0)]
[2023-03-24 01:01:11] [INFO ] Flow matrix only has 455 transitions (discarded 4 similar events)
[2023-03-24 01:01:11] [INFO ] Invariant cache hit.
[2023-03-24 01:01:11] [INFO ] [Real]Absence check using 44 positive place invariants in 11 ms returned sat
[2023-03-24 01:01:11] [INFO ] [Real]Absence check using 44 positive and 13 generalized place invariants in 16 ms returned sat
[2023-03-24 01:01:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 01:01:12] [INFO ] [Real]Absence check using state equation in 464 ms returned sat
[2023-03-24 01:01:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-24 01:01:12] [INFO ] [Nat]Absence check using 44 positive place invariants in 17 ms returned sat
[2023-03-24 01:01:12] [INFO ] [Nat]Absence check using 44 positive and 13 generalized place invariants in 26 ms returned sat
[2023-03-24 01:01:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-24 01:01:13] [INFO ] [Nat]Absence check using state equation in 707 ms returned sat
[2023-03-24 01:01:13] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-24 01:01:13] [INFO ] [Nat]Added 1 Read/Feed constraints in 72 ms returned sat
[2023-03-24 01:01:13] [INFO ] Computed and/alt/rep : 254/594/254 causal constraints (skipped 195 transitions) in 35 ms.
[2023-03-24 01:01:13] [INFO ] Added : 35 causal constraints over 7 iterations in 381 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 2 out of 343 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 343/343 places, 459/459 transitions.
Drop transitions removed 25 transitions
Trivial Post-agglo rules discarded 25 transitions
Performed 25 trivial Post agglomeration. Transition count delta: 25
Iterating post reduction 0 with 25 rules applied. Total rules applied 25 place count 343 transition count 434
Reduce places removed 25 places and 0 transitions.
Iterating post reduction 1 with 25 rules applied. Total rules applied 50 place count 318 transition count 434
Performed 24 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 24 Pre rules applied. Total rules applied 50 place count 318 transition count 410
Deduced a syphon composed of 24 places in 1 ms
Reduce places removed 24 places and 0 transitions.
Iterating global reduction 2 with 48 rules applied. Total rules applied 98 place count 294 transition count 410
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 102 place count 292 transition count 408
Applied a total of 102 rules in 52 ms. Remains 292 /343 variables (removed 51) and now considering 408/459 (removed 51) transitions.
[2023-03-24 01:01:13] [INFO ] Flow matrix only has 404 transitions (discarded 4 similar events)
// Phase 1: matrix 404 rows 292 cols
[2023-03-24 01:01:13] [INFO ] Computed 57 place invariants in 4 ms
[2023-03-24 01:01:14] [INFO ] Dead Transitions using invariants and state equation in 288 ms found 0 transitions.
[2023-03-24 01:01:14] [INFO ] Flow matrix only has 404 transitions (discarded 4 similar events)
[2023-03-24 01:01:14] [INFO ] Invariant cache hit.
[2023-03-24 01:01:14] [INFO ] Implicit Places using invariants in 307 ms returned []
[2023-03-24 01:01:14] [INFO ] Flow matrix only has 404 transitions (discarded 4 similar events)
[2023-03-24 01:01:14] [INFO ] Invariant cache hit.
[2023-03-24 01:01:14] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-24 01:01:16] [INFO ] Implicit Places using invariants and state equation in 2112 ms returned []
Implicit Place search using SMT with State Equation took 2424 ms to find 0 implicit places.
[2023-03-24 01:01:16] [INFO ] Redundant transitions in 33 ms returned []
[2023-03-24 01:01:16] [INFO ] Flow matrix only has 404 transitions (discarded 4 similar events)
[2023-03-24 01:01:16] [INFO ] Invariant cache hit.
[2023-03-24 01:01:17] [INFO ] Dead Transitions using invariants and state equation in 295 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 292/343 places, 408/459 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 3116 ms. Remains : 292/343 places, 408/459 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(NOT p0)]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 1 factoid took 114 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 34 ms :[(NOT p0)]
Finished random walk after 3 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=3 )
Knowledge obtained : [(NOT p0)]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0)), (F p0)]
Knowledge based reduction with 1 factoid took 148 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 36 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 33 ms :[(NOT p0)]
[2023-03-24 01:01:17] [INFO ] Flow matrix only has 404 transitions (discarded 4 similar events)
[2023-03-24 01:01:17] [INFO ] Invariant cache hit.
[2023-03-24 01:01:17] [INFO ] [Real]Absence check using 43 positive place invariants in 13 ms returned sat
[2023-03-24 01:01:17] [INFO ] [Real]Absence check using 43 positive and 14 generalized place invariants in 27 ms returned sat
[2023-03-24 01:01:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 01:01:18] [INFO ] [Real]Absence check using state equation in 527 ms returned sat
[2023-03-24 01:01:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-24 01:01:18] [INFO ] [Nat]Absence check using 43 positive place invariants in 15 ms returned sat
[2023-03-24 01:01:18] [INFO ] [Nat]Absence check using 43 positive and 14 generalized place invariants in 17 ms returned sat
[2023-03-24 01:01:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-24 01:01:22] [INFO ] [Nat]Absence check using state equation in 4148 ms returned sat
[2023-03-24 01:01:22] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-24 01:01:22] [INFO ] [Nat]Added 1 Read/Feed constraints in 24 ms returned sat
[2023-03-24 01:01:22] [INFO ] Deduced a trap composed of 13 places in 113 ms of which 1 ms to minimize.
[2023-03-24 01:01:22] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 338 ms
[2023-03-24 01:01:22] [INFO ] Computed and/alt/rep : 202/697/202 causal constraints (skipped 196 transitions) in 29 ms.
[2023-03-24 01:01:23] [INFO ] Added : 27 causal constraints over 6 iterations in 415 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 51 ms :[(NOT p0)]
Product exploration explored 100000 steps with 22157 reset in 220 ms.
Product exploration explored 100000 steps with 22284 reset in 247 ms.
Support contains 2 out of 292 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 292/292 places, 408/408 transitions.
Applied a total of 0 rules in 17 ms. Remains 292 /292 variables (removed 0) and now considering 408/408 (removed 0) transitions.
[2023-03-24 01:01:23] [INFO ] Flow matrix only has 404 transitions (discarded 4 similar events)
[2023-03-24 01:01:23] [INFO ] Invariant cache hit.
[2023-03-24 01:01:24] [INFO ] Dead Transitions using invariants and state equation in 300 ms found 0 transitions.
[2023-03-24 01:01:24] [INFO ] Flow matrix only has 404 transitions (discarded 4 similar events)
[2023-03-24 01:01:24] [INFO ] Invariant cache hit.
[2023-03-24 01:01:24] [INFO ] Implicit Places using invariants in 321 ms returned []
[2023-03-24 01:01:24] [INFO ] Flow matrix only has 404 transitions (discarded 4 similar events)
[2023-03-24 01:01:24] [INFO ] Invariant cache hit.
[2023-03-24 01:01:24] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-24 01:01:26] [INFO ] Implicit Places using invariants and state equation in 1785 ms returned []
Implicit Place search using SMT with State Equation took 2109 ms to find 0 implicit places.
[2023-03-24 01:01:26] [INFO ] Redundant transitions in 9 ms returned []
[2023-03-24 01:01:26] [INFO ] Flow matrix only has 404 transitions (discarded 4 similar events)
[2023-03-24 01:01:26] [INFO ] Invariant cache hit.
[2023-03-24 01:01:26] [INFO ] Dead Transitions using invariants and state equation in 297 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2744 ms. Remains : 292/292 places, 408/408 transitions.
Treatment of property PolyORBNT-PT-S05J20-LTLCardinality-03 finished in 20347 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Support contains 2 out of 345 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 345/345 places, 460/460 transitions.
Ensure Unique test removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 344 transition count 460
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 2 place count 343 transition count 459
Iterating global reduction 1 with 1 rules applied. Total rules applied 3 place count 343 transition count 459
Applied a total of 3 rules in 12 ms. Remains 343 /345 variables (removed 2) and now considering 459/460 (removed 1) transitions.
[2023-03-24 01:01:26] [INFO ] Flow matrix only has 455 transitions (discarded 4 similar events)
// Phase 1: matrix 455 rows 343 cols
[2023-03-24 01:01:26] [INFO ] Computed 57 place invariants in 7 ms
[2023-03-24 01:01:27] [INFO ] Dead Transitions using invariants and state equation in 398 ms found 0 transitions.
[2023-03-24 01:01:27] [INFO ] Flow matrix only has 455 transitions (discarded 4 similar events)
[2023-03-24 01:01:27] [INFO ] Invariant cache hit.
[2023-03-24 01:01:27] [INFO ] Implicit Places using invariants in 349 ms returned []
[2023-03-24 01:01:27] [INFO ] Flow matrix only has 455 transitions (discarded 4 similar events)
[2023-03-24 01:01:27] [INFO ] Invariant cache hit.
[2023-03-24 01:01:27] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-24 01:01:30] [INFO ] Implicit Places using invariants and state equation in 2665 ms returned []
Implicit Place search using SMT with State Equation took 3020 ms to find 0 implicit places.
[2023-03-24 01:01:30] [INFO ] Flow matrix only has 455 transitions (discarded 4 similar events)
[2023-03-24 01:01:30] [INFO ] Invariant cache hit.
[2023-03-24 01:01:30] [INFO ] Dead Transitions using invariants and state equation in 438 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 343/345 places, 459/460 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3871 ms. Remains : 343/345 places, 459/460 transitions.
Stuttering acceptance computed with spot in 73 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : PolyORBNT-PT-S05J20-LTLCardinality-04 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(LEQ s59 s48)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null][false, false]]
Product exploration explored 100000 steps with 50000 reset in 250 ms.
Product exploration explored 100000 steps with 50000 reset in 263 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X p0)
Knowledge based reduction with 3 factoid took 69 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA PolyORBNT-PT-S05J20-LTLCardinality-04 TRUE TECHNIQUES KNOWLEDGE
Treatment of property PolyORBNT-PT-S05J20-LTLCardinality-04 finished in 4554 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(p0)))'
Support contains 2 out of 345 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 345/345 places, 460/460 transitions.
Ensure Unique test removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 344 transition count 460
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 2 place count 343 transition count 459
Iterating global reduction 1 with 1 rules applied. Total rules applied 3 place count 343 transition count 459
Applied a total of 3 rules in 15 ms. Remains 343 /345 variables (removed 2) and now considering 459/460 (removed 1) transitions.
[2023-03-24 01:01:31] [INFO ] Flow matrix only has 455 transitions (discarded 4 similar events)
[2023-03-24 01:01:31] [INFO ] Invariant cache hit.
[2023-03-24 01:01:31] [INFO ] Dead Transitions using invariants and state equation in 415 ms found 0 transitions.
[2023-03-24 01:01:31] [INFO ] Flow matrix only has 455 transitions (discarded 4 similar events)
[2023-03-24 01:01:31] [INFO ] Invariant cache hit.
[2023-03-24 01:01:32] [INFO ] Implicit Places using invariants in 319 ms returned []
[2023-03-24 01:01:32] [INFO ] Flow matrix only has 455 transitions (discarded 4 similar events)
[2023-03-24 01:01:32] [INFO ] Invariant cache hit.
[2023-03-24 01:01:32] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-24 01:01:35] [INFO ] Implicit Places using invariants and state equation in 3035 ms returned []
Implicit Place search using SMT with State Equation took 3358 ms to find 0 implicit places.
[2023-03-24 01:01:35] [INFO ] Flow matrix only has 455 transitions (discarded 4 similar events)
[2023-03-24 01:01:35] [INFO ] Invariant cache hit.
[2023-03-24 01:01:35] [INFO ] Dead Transitions using invariants and state equation in 422 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 343/345 places, 459/460 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4220 ms. Remains : 343/345 places, 459/460 transitions.
Stuttering acceptance computed with spot in 99 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : PolyORBNT-PT-S05J20-LTLCardinality-05 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=p0, acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(LEQ s186 s335)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA PolyORBNT-PT-S05J20-LTLCardinality-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBNT-PT-S05J20-LTLCardinality-05 finished in 4336 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 U p2)))))'
Support contains 30 out of 345 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 345/345 places, 460/460 transitions.
Ensure Unique test removed 1 places
Drop transitions removed 24 transitions
Trivial Post-agglo rules discarded 24 transitions
Performed 24 trivial Post agglomeration. Transition count delta: 24
Iterating post reduction 0 with 24 rules applied. Total rules applied 24 place count 344 transition count 436
Reduce places removed 24 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 1 with 26 rules applied. Total rules applied 50 place count 320 transition count 434
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 52 place count 318 transition count 434
Performed 24 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 24 Pre rules applied. Total rules applied 52 place count 318 transition count 410
Deduced a syphon composed of 24 places in 1 ms
Reduce places removed 24 places and 0 transitions.
Iterating global reduction 3 with 48 rules applied. Total rules applied 100 place count 294 transition count 410
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 102 place count 293 transition count 409
Applied a total of 102 rules in 39 ms. Remains 293 /345 variables (removed 52) and now considering 409/460 (removed 51) transitions.
[2023-03-24 01:01:35] [INFO ] Flow matrix only has 405 transitions (discarded 4 similar events)
// Phase 1: matrix 405 rows 293 cols
[2023-03-24 01:01:35] [INFO ] Computed 57 place invariants in 9 ms
[2023-03-24 01:01:35] [INFO ] Dead Transitions using invariants and state equation in 280 ms found 0 transitions.
[2023-03-24 01:01:35] [INFO ] Flow matrix only has 405 transitions (discarded 4 similar events)
[2023-03-24 01:01:35] [INFO ] Invariant cache hit.
[2023-03-24 01:01:36] [INFO ] Implicit Places using invariants in 279 ms returned []
[2023-03-24 01:01:36] [INFO ] Flow matrix only has 405 transitions (discarded 4 similar events)
[2023-03-24 01:01:36] [INFO ] Invariant cache hit.
[2023-03-24 01:01:36] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-24 01:01:38] [INFO ] Implicit Places using invariants and state equation in 1994 ms returned []
Implicit Place search using SMT with State Equation took 2274 ms to find 0 implicit places.
[2023-03-24 01:01:38] [INFO ] Redundant transitions in 8 ms returned []
[2023-03-24 01:01:38] [INFO ] Flow matrix only has 405 transitions (discarded 4 similar events)
[2023-03-24 01:01:38] [INFO ] Invariant cache hit.
[2023-03-24 01:01:38] [INFO ] Dead Transitions using invariants and state equation in 292 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 293/345 places, 409/460 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2904 ms. Remains : 293/345 places, 409/460 transitions.
Stuttering acceptance computed with spot in 182 ms :[(NOT p2), (NOT p2), (NOT p2)]
Running random walk in product with property : PolyORBNT-PT-S05J20-LTLCardinality-06 automaton TGBA Formula[mat=[[{ cond=(OR p2 p1 p0), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p2) (NOT p1) (NOT p0)), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p2) p0), acceptance={0} source=0 dest: 1}, { cond=(AND (NOT p2) p1 (NOT p0)), acceptance={0} source=0 dest: 2}], [{ cond=(AND (NOT p2) (NOT p1) (NOT p0)), acceptance={0} source=1 dest: 0}, { cond=(AND (NOT p2) p0), acceptance={0} source=1 dest: 1}, { cond=(AND (NOT p2) p1 (NOT p0)), acceptance={0} source=1 dest: 2}], [{ cond=(AND (NOT p2) (NOT p1) p0), acceptance={} source=2 dest: 0}, { cond=(AND (NOT p2) (NOT p1) (NOT p0)), acceptance={0} source=2 dest: 0}, { cond=(AND (NOT p2) p0), acceptance={0} source=2 dest: 1}, { cond=(AND (NOT p2) p1 p0), acceptance={} source=2 dest: 2}, { cond=(AND (NOT p2) p1 (NOT p0)), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p2:(LEQ s87 s162), p1:(LEQ s4 (ADD s2 s67 s102 s133 s290)), p0:(LEQ (ADD s0 s14 s27 s36 s55 s62 s74 s78 s106 s139 s161 s182 s183 s192 s194 s211 s231 s243 ...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null][true, true, true]]
Product exploration explored 100000 steps with 10363 reset in 393 ms.
Product exploration explored 100000 steps with 10126 reset in 367 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p2 p1 p0), (X (OR p2 p1 p0)), (X (NOT (AND (NOT p2) p1 (NOT p0)))), (X (NOT (AND (NOT p2) (NOT p1) (NOT p0)))), (X (NOT (AND (NOT p2) (NOT p1) p0))), (X (X (OR p2 p1 p0))), (X (X (NOT (AND (NOT p2) p1 (NOT p0))))), (X (X (NOT (AND (NOT p2) (NOT p1) (NOT p0))))), (X (X (NOT (AND (NOT p2) (NOT p1) p0))))]
False Knowledge obtained : [(X (AND (NOT p2) p0)), (X (NOT (AND (NOT p2) p0))), (X (AND (NOT p2) p1 p0)), (X (NOT (AND (NOT p2) p1 p0))), (X (X (AND (NOT p2) p0))), (X (X (NOT (AND (NOT p2) p0)))), (X (X (AND (NOT p2) p1 p0))), (X (X (NOT (AND (NOT p2) p1 p0))))]
Knowledge based reduction with 9 factoid took 492 ms. Reduced automaton from 3 states, 12 edges and 3 AP (stutter insensitive) to 3 states, 12 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 142 ms :[(NOT p2), (NOT p2), (NOT p2)]
Incomplete random walk after 10000 steps, including 640 resets, run finished after 212 ms. (steps per millisecond=47 ) properties (out of 6) seen :2
Incomplete Best-First random walk after 10001 steps, including 309 resets, run finished after 59 ms. (steps per millisecond=169 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 308 resets, run finished after 59 ms. (steps per millisecond=169 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10000 steps, including 285 resets, run finished after 56 ms. (steps per millisecond=178 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 307 resets, run finished after 59 ms. (steps per millisecond=169 ) properties (out of 4) seen :0
Running SMT prover for 4 properties.
[2023-03-24 01:01:40] [INFO ] Flow matrix only has 405 transitions (discarded 4 similar events)
[2023-03-24 01:01:40] [INFO ] Invariant cache hit.
[2023-03-24 01:01:40] [INFO ] After 65ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
[2023-03-24 01:01:40] [INFO ] [Nat]Absence check using 43 positive place invariants in 8 ms returned sat
[2023-03-24 01:01:40] [INFO ] [Nat]Absence check using 43 positive and 14 generalized place invariants in 11 ms returned sat
[2023-03-24 01:01:40] [INFO ] After 85ms SMT Verify possible using all constraints in natural domain returned unsat :4 sat :0
Fused 4 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 0 ms.
Found 4 invariant AP formulas.
Knowledge obtained : [(AND p2 p1 p0), (X (OR p2 p1 p0)), (X (NOT (AND (NOT p2) p1 (NOT p0)))), (X (NOT (AND (NOT p2) (NOT p1) (NOT p0)))), (X (NOT (AND (NOT p2) (NOT p1) p0))), (X (X (OR p2 p1 p0))), (X (X (NOT (AND (NOT p2) p1 (NOT p0))))), (X (X (NOT (AND (NOT p2) (NOT p1) (NOT p0))))), (X (X (NOT (AND (NOT p2) (NOT p1) p0)))), (G (NOT (AND p0 (NOT p1) (NOT p2)))), (G (NOT (AND (NOT p0) p1 (NOT p2)))), (G (OR p0 p1 p2)), (G (NOT (AND (NOT p0) (NOT p1) (NOT p2))))]
False Knowledge obtained : [(X (AND (NOT p2) p0)), (X (NOT (AND (NOT p2) p0))), (X (AND (NOT p2) p1 p0)), (X (NOT (AND (NOT p2) p1 p0))), (X (X (AND (NOT p2) p0))), (X (X (NOT (AND (NOT p2) p0)))), (X (X (AND (NOT p2) p1 p0))), (X (X (NOT (AND (NOT p2) p1 p0)))), (F (AND p0 p1 (NOT p2))), (F (AND p0 (NOT p2)))]
Knowledge based reduction with 13 factoid took 747 ms. Reduced automaton from 3 states, 12 edges and 3 AP (stutter insensitive) to 2 states, 3 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 59 ms :[(AND p0 (NOT p2)), (AND p0 (NOT p2))]
Stuttering acceptance computed with spot in 70 ms :[(AND p0 (NOT p2)), (AND p0 (NOT p2))]
Support contains 24 out of 293 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 : 293/293 places, 409/409 transitions.
Applied a total of 0 rules in 13 ms. Remains 293 /293 variables (removed 0) and now considering 409/409 (removed 0) transitions.
[2023-03-24 01:01:41] [INFO ] Flow matrix only has 405 transitions (discarded 4 similar events)
[2023-03-24 01:01:41] [INFO ] Invariant cache hit.
[2023-03-24 01:01:41] [INFO ] Dead Transitions using invariants and state equation in 270 ms found 0 transitions.
[2023-03-24 01:01:41] [INFO ] Flow matrix only has 405 transitions (discarded 4 similar events)
[2023-03-24 01:01:41] [INFO ] Invariant cache hit.
[2023-03-24 01:01:42] [INFO ] Implicit Places using invariants in 273 ms returned []
[2023-03-24 01:01:42] [INFO ] Flow matrix only has 405 transitions (discarded 4 similar events)
[2023-03-24 01:01:42] [INFO ] Invariant cache hit.
[2023-03-24 01:01:42] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-24 01:01:44] [INFO ] Implicit Places using invariants and state equation in 1839 ms returned []
Implicit Place search using SMT with State Equation took 2114 ms to find 0 implicit places.
[2023-03-24 01:01:44] [INFO ] Redundant transitions in 10 ms returned []
[2023-03-24 01:01:44] [INFO ] Flow matrix only has 405 transitions (discarded 4 similar events)
[2023-03-24 01:01:44] [INFO ] Invariant cache hit.
[2023-03-24 01:01:44] [INFO ] Dead Transitions using invariants and state equation in 298 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2713 ms. Remains : 293/293 places, 409/409 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p0 p2), (X (OR p0 p2)), (X (X (OR p0 p2)))]
False Knowledge obtained : [(X (AND p0 (NOT p2))), (X (NOT (AND p0 (NOT p2)))), (X (X (AND p0 (NOT p2)))), (X (X (NOT (AND p0 (NOT p2)))))]
Knowledge based reduction with 3 factoid took 250 ms. Reduced automaton from 2 states, 3 edges and 2 AP (stutter insensitive) to 2 states, 3 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 74 ms :[(AND p0 (NOT p2)), (AND p0 (NOT p2))]
Incomplete random walk after 10000 steps, including 581 resets, run finished after 58 ms. (steps per millisecond=172 ) properties (out of 2) seen :1
Incomplete Best-First random walk after 10000 steps, including 285 resets, run finished after 17 ms. (steps per millisecond=588 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-24 01:01:44] [INFO ] Flow matrix only has 405 transitions (discarded 4 similar events)
[2023-03-24 01:01:44] [INFO ] Invariant cache hit.
[2023-03-24 01:01:44] [INFO ] After 56ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-24 01:01:44] [INFO ] [Nat]Absence check using 43 positive place invariants in 8 ms returned sat
[2023-03-24 01:01:44] [INFO ] [Nat]Absence check using 43 positive and 14 generalized place invariants in 18 ms returned sat
[2023-03-24 01:01:44] [INFO ] After 78ms SMT Verify possible using all constraints in natural domain returned unsat :1 sat :0
Fused 1 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 0 ms.
Found 1 invariant AP formulas.
Knowledge obtained : [(AND p0 p2), (X (OR p0 p2)), (X (X (OR p0 p2))), (G (OR p0 p2))]
False Knowledge obtained : [(X (AND p0 (NOT p2))), (X (NOT (AND p0 (NOT p2)))), (X (X (AND p0 (NOT p2)))), (X (X (NOT (AND p0 (NOT p2))))), (F (AND p0 (NOT p2)))]
Knowledge based reduction with 4 factoid took 256 ms. Reduced automaton from 2 states, 3 edges and 2 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 74 ms :[(NOT p2), (NOT p2)]
Stuttering acceptance computed with spot in 86 ms :[(NOT p2), (NOT p2)]
Stuttering acceptance computed with spot in 77 ms :[(NOT p2), (NOT p2)]
Product exploration explored 100000 steps with 10234 reset in 303 ms.
Product exploration explored 100000 steps with 10277 reset in 310 ms.
Support contains 2 out of 293 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 293/293 places, 409/409 transitions.
Applied a total of 0 rules in 21 ms. Remains 293 /293 variables (removed 0) and now considering 409/409 (removed 0) transitions.
[2023-03-24 01:01:46] [INFO ] Flow matrix only has 405 transitions (discarded 4 similar events)
[2023-03-24 01:01:46] [INFO ] Invariant cache hit.
[2023-03-24 01:01:46] [INFO ] Dead Transitions using invariants and state equation in 272 ms found 0 transitions.
[2023-03-24 01:01:46] [INFO ] Flow matrix only has 405 transitions (discarded 4 similar events)
[2023-03-24 01:01:46] [INFO ] Invariant cache hit.
[2023-03-24 01:01:46] [INFO ] Implicit Places using invariants in 308 ms returned []
[2023-03-24 01:01:46] [INFO ] Flow matrix only has 405 transitions (discarded 4 similar events)
[2023-03-24 01:01:46] [INFO ] Invariant cache hit.
[2023-03-24 01:01:46] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-24 01:01:48] [INFO ] Implicit Places using invariants and state equation in 1918 ms returned []
Implicit Place search using SMT with State Equation took 2231 ms to find 0 implicit places.
[2023-03-24 01:01:48] [INFO ] Redundant transitions in 4 ms returned []
[2023-03-24 01:01:48] [INFO ] Flow matrix only has 405 transitions (discarded 4 similar events)
[2023-03-24 01:01:48] [INFO ] Invariant cache hit.
[2023-03-24 01:01:48] [INFO ] Dead Transitions using invariants and state equation in 315 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2861 ms. Remains : 293/293 places, 409/409 transitions.
Treatment of property PolyORBNT-PT-S05J20-LTLCardinality-06 finished in 13342 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 345 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 345/345 places, 460/460 transitions.
Ensure Unique test removed 1 places
Drop transitions removed 25 transitions
Trivial Post-agglo rules discarded 25 transitions
Performed 25 trivial Post agglomeration. Transition count delta: 25
Iterating post reduction 0 with 25 rules applied. Total rules applied 25 place count 344 transition count 435
Reduce places removed 25 places and 0 transitions.
Iterating post reduction 1 with 25 rules applied. Total rules applied 50 place count 319 transition count 435
Performed 25 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 25 Pre rules applied. Total rules applied 50 place count 319 transition count 410
Deduced a syphon composed of 25 places in 0 ms
Reduce places removed 25 places and 0 transitions.
Iterating global reduction 2 with 50 rules applied. Total rules applied 100 place count 294 transition count 410
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 104 place count 292 transition count 408
Applied a total of 104 rules in 32 ms. Remains 292 /345 variables (removed 53) and now considering 408/460 (removed 52) transitions.
[2023-03-24 01:01:48] [INFO ] Flow matrix only has 404 transitions (discarded 4 similar events)
// Phase 1: matrix 404 rows 292 cols
[2023-03-24 01:01:48] [INFO ] Computed 57 place invariants in 8 ms
[2023-03-24 01:01:49] [INFO ] Dead Transitions using invariants and state equation in 279 ms found 0 transitions.
[2023-03-24 01:01:49] [INFO ] Flow matrix only has 404 transitions (discarded 4 similar events)
[2023-03-24 01:01:49] [INFO ] Invariant cache hit.
[2023-03-24 01:01:49] [INFO ] Implicit Places using invariants in 293 ms returned []
[2023-03-24 01:01:49] [INFO ] Flow matrix only has 404 transitions (discarded 4 similar events)
[2023-03-24 01:01:49] [INFO ] Invariant cache hit.
[2023-03-24 01:01:49] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-24 01:01:51] [INFO ] Implicit Places using invariants and state equation in 1844 ms returned []
Implicit Place search using SMT with State Equation took 2144 ms to find 0 implicit places.
[2023-03-24 01:01:51] [INFO ] Redundant transitions in 3 ms returned []
[2023-03-24 01:01:51] [INFO ] Flow matrix only has 404 transitions (discarded 4 similar events)
[2023-03-24 01:01:51] [INFO ] Invariant cache hit.
[2023-03-24 01:01:51] [INFO ] Dead Transitions using invariants and state equation in 288 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 292/345 places, 408/460 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2772 ms. Remains : 292/345 places, 408/460 transitions.
Stuttering acceptance computed with spot in 66 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : PolyORBNT-PT-S05J20-LTLCardinality-07 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:(GT s74 s64)], 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 38 steps with 0 reset in 1 ms.
FORMULA PolyORBNT-PT-S05J20-LTLCardinality-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBNT-PT-S05J20-LTLCardinality-07 finished in 2858 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(p0)) U p1)))'
Support contains 3 out of 345 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 345/345 places, 460/460 transitions.
Ensure Unique test removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 344 transition count 460
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 2 place count 343 transition count 459
Iterating global reduction 1 with 1 rules applied. Total rules applied 3 place count 343 transition count 459
Applied a total of 3 rules in 23 ms. Remains 343 /345 variables (removed 2) and now considering 459/460 (removed 1) transitions.
[2023-03-24 01:01:51] [INFO ] Flow matrix only has 455 transitions (discarded 4 similar events)
// Phase 1: matrix 455 rows 343 cols
[2023-03-24 01:01:51] [INFO ] Computed 57 place invariants in 5 ms
[2023-03-24 01:01:52] [INFO ] Dead Transitions using invariants and state equation in 408 ms found 0 transitions.
[2023-03-24 01:01:52] [INFO ] Flow matrix only has 455 transitions (discarded 4 similar events)
[2023-03-24 01:01:52] [INFO ] Invariant cache hit.
[2023-03-24 01:01:52] [INFO ] Implicit Places using invariants in 338 ms returned []
[2023-03-24 01:01:52] [INFO ] Flow matrix only has 455 transitions (discarded 4 similar events)
[2023-03-24 01:01:52] [INFO ] Invariant cache hit.
[2023-03-24 01:01:52] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-24 01:01:54] [INFO ] Implicit Places using invariants and state equation in 2022 ms returned []
Implicit Place search using SMT with State Equation took 2364 ms to find 0 implicit places.
[2023-03-24 01:01:54] [INFO ] Flow matrix only has 455 transitions (discarded 4 similar events)
[2023-03-24 01:01:54] [INFO ] Invariant cache hit.
[2023-03-24 01:01:55] [INFO ] Dead Transitions using invariants and state equation in 415 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 343/345 places, 459/460 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3212 ms. Remains : 343/345 places, 459/460 transitions.
Stuttering acceptance computed with spot in 112 ms :[(NOT p1), (NOT p1), (NOT p0)]
Running random walk in product with property : PolyORBNT-PT-S05J20-LTLCardinality-09 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p1), acceptance={0} source=1 dest: 1}, { cond=(NOT p1), acceptance={} source=1 dest: 2}], [{ cond=p0, acceptance={} source=2 dest: 2}, { cond=(NOT p0), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p1:(OR (LEQ s274 s189) (LEQ 1 s92)), p0:(LEQ 1 s92)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 50000 reset in 256 ms.
Product exploration explored 100000 steps with 50000 reset in 261 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p1 p0), (X p1), (X (X p1))]
False Knowledge obtained : [(X (X p0)), (X (X (NOT p0)))]
Property proved to be true thanks to knowledge :(X p1)
Knowledge based reduction with 3 factoid took 111 ms. Reduced automaton from 3 states, 5 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA PolyORBNT-PT-S05J20-LTLCardinality-09 TRUE TECHNIQUES KNOWLEDGE
Treatment of property PolyORBNT-PT-S05J20-LTLCardinality-09 finished in 3973 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))'
Support contains 2 out of 345 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 345/345 places, 460/460 transitions.
Ensure Unique test removed 1 places
Drop transitions removed 24 transitions
Trivial Post-agglo rules discarded 24 transitions
Performed 24 trivial Post agglomeration. Transition count delta: 24
Iterating post reduction 0 with 24 rules applied. Total rules applied 24 place count 344 transition count 436
Reduce places removed 24 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 25 rules applied. Total rules applied 49 place count 320 transition count 435
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 50 place count 319 transition count 435
Performed 24 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 24 Pre rules applied. Total rules applied 50 place count 319 transition count 411
Deduced a syphon composed of 24 places in 0 ms
Reduce places removed 24 places and 0 transitions.
Iterating global reduction 3 with 48 rules applied. Total rules applied 98 place count 295 transition count 411
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 99 place count 294 transition count 410
Iterating global reduction 3 with 1 rules applied. Total rules applied 100 place count 294 transition count 410
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 104 place count 292 transition count 408
Applied a total of 104 rules in 43 ms. Remains 292 /345 variables (removed 53) and now considering 408/460 (removed 52) transitions.
[2023-03-24 01:01:55] [INFO ] Flow matrix only has 404 transitions (discarded 4 similar events)
// Phase 1: matrix 404 rows 292 cols
[2023-03-24 01:01:55] [INFO ] Computed 57 place invariants in 4 ms
[2023-03-24 01:01:56] [INFO ] Dead Transitions using invariants and state equation in 275 ms found 0 transitions.
[2023-03-24 01:01:56] [INFO ] Flow matrix only has 404 transitions (discarded 4 similar events)
[2023-03-24 01:01:56] [INFO ] Invariant cache hit.
[2023-03-24 01:01:56] [INFO ] Implicit Places using invariants in 304 ms returned []
[2023-03-24 01:01:56] [INFO ] Flow matrix only has 404 transitions (discarded 4 similar events)
[2023-03-24 01:01:56] [INFO ] Invariant cache hit.
[2023-03-24 01:01:56] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-24 01:01:58] [INFO ] Implicit Places using invariants and state equation in 1989 ms returned []
Implicit Place search using SMT with State Equation took 2295 ms to find 0 implicit places.
[2023-03-24 01:01:58] [INFO ] Redundant transitions in 4 ms returned []
[2023-03-24 01:01:58] [INFO ] Flow matrix only has 404 transitions (discarded 4 similar events)
[2023-03-24 01:01:58] [INFO ] Invariant cache hit.
[2023-03-24 01:01:58] [INFO ] Dead Transitions using invariants and state equation in 289 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 292/345 places, 408/460 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2915 ms. Remains : 292/345 places, 408/460 transitions.
Stuttering acceptance computed with spot in 44 ms :[true, (NOT p0)]
Running random walk in product with property : PolyORBNT-PT-S05J20-LTLCardinality-10 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}]], initial=1, aps=[p0:(LEQ s183 s86)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Entered a terminal (fully accepting) state of product in 8 steps with 0 reset in 0 ms.
FORMULA PolyORBNT-PT-S05J20-LTLCardinality-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBNT-PT-S05J20-LTLCardinality-10 finished in 2978 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(p0)) U !p1)))'
Support contains 3 out of 345 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 345/345 places, 460/460 transitions.
Ensure Unique test removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 344 transition count 460
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 2 place count 343 transition count 459
Iterating global reduction 1 with 1 rules applied. Total rules applied 3 place count 343 transition count 459
Applied a total of 3 rules in 13 ms. Remains 343 /345 variables (removed 2) and now considering 459/460 (removed 1) transitions.
[2023-03-24 01:01:58] [INFO ] Flow matrix only has 455 transitions (discarded 4 similar events)
// Phase 1: matrix 455 rows 343 cols
[2023-03-24 01:01:58] [INFO ] Computed 57 place invariants in 6 ms
[2023-03-24 01:01:59] [INFO ] Dead Transitions using invariants and state equation in 431 ms found 0 transitions.
[2023-03-24 01:01:59] [INFO ] Flow matrix only has 455 transitions (discarded 4 similar events)
[2023-03-24 01:01:59] [INFO ] Invariant cache hit.
[2023-03-24 01:01:59] [INFO ] Implicit Places using invariants in 333 ms returned []
[2023-03-24 01:01:59] [INFO ] Flow matrix only has 455 transitions (discarded 4 similar events)
[2023-03-24 01:01:59] [INFO ] Invariant cache hit.
[2023-03-24 01:01:59] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-24 01:02:02] [INFO ] Implicit Places using invariants and state equation in 2741 ms returned []
Implicit Place search using SMT with State Equation took 3082 ms to find 0 implicit places.
[2023-03-24 01:02:02] [INFO ] Flow matrix only has 455 transitions (discarded 4 similar events)
[2023-03-24 01:02:02] [INFO ] Invariant cache hit.
[2023-03-24 01:02:02] [INFO ] Dead Transitions using invariants and state equation in 426 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 343/345 places, 459/460 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3954 ms. Remains : 343/345 places, 459/460 transitions.
Stuttering acceptance computed with spot in 162 ms :[p1, p1, (NOT p0), (NOT p0)]
Running random walk in product with property : PolyORBNT-PT-S05J20-LTLCardinality-11 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=p1, acceptance={0} source=1 dest: 1}, { cond=(AND p1 (NOT p0)), acceptance={0} source=1 dest: 2}, { cond=p1, acceptance={0} source=1 dest: 3}], [{ cond=(NOT p0), acceptance={0} source=2 dest: 2}], [{ cond=(NOT p0), acceptance={} source=3 dest: 2}, { cond=true, acceptance={} source=3 dest: 3}]], initial=0, aps=[p1:(AND (LEQ s87 s148) (LEQ 1 s323)), p0:(LEQ s87 s148)], 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 254 ms.
Product exploration explored 100000 steps with 50000 reset in 266 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p1) p0), (X (NOT (AND p1 (NOT p0)))), (X (NOT p1)), true, (X (X (NOT (AND p1 (NOT p0))))), (X (X p0)), (X (X (NOT p1)))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X (NOT p1))
Knowledge based reduction with 7 factoid took 129 ms. Reduced automaton from 4 states, 7 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA PolyORBNT-PT-S05J20-LTLCardinality-11 TRUE TECHNIQUES KNOWLEDGE
Treatment of property PolyORBNT-PT-S05J20-LTLCardinality-11 finished in 4783 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(p0)))'
Support contains 1 out of 345 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 345/345 places, 460/460 transitions.
Ensure Unique test removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 344 transition count 460
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 2 place count 343 transition count 459
Iterating global reduction 1 with 1 rules applied. Total rules applied 3 place count 343 transition count 459
Applied a total of 3 rules in 9 ms. Remains 343 /345 variables (removed 2) and now considering 459/460 (removed 1) transitions.
[2023-03-24 01:02:03] [INFO ] Flow matrix only has 455 transitions (discarded 4 similar events)
[2023-03-24 01:02:03] [INFO ] Invariant cache hit.
[2023-03-24 01:02:03] [INFO ] Dead Transitions using invariants and state equation in 406 ms found 0 transitions.
[2023-03-24 01:02:03] [INFO ] Flow matrix only has 455 transitions (discarded 4 similar events)
[2023-03-24 01:02:03] [INFO ] Invariant cache hit.
[2023-03-24 01:02:04] [INFO ] Implicit Places using invariants in 321 ms returned []
[2023-03-24 01:02:04] [INFO ] Flow matrix only has 455 transitions (discarded 4 similar events)
[2023-03-24 01:02:04] [INFO ] Invariant cache hit.
[2023-03-24 01:02:04] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-24 01:02:06] [INFO ] Implicit Places using invariants and state equation in 2705 ms returned []
Implicit Place search using SMT with State Equation took 3030 ms to find 0 implicit places.
[2023-03-24 01:02:06] [INFO ] Flow matrix only has 455 transitions (discarded 4 similar events)
[2023-03-24 01:02:06] [INFO ] Invariant cache hit.
[2023-03-24 01:02:07] [INFO ] Dead Transitions using invariants and state equation in 405 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 343/345 places, 459/460 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3852 ms. Remains : 343/345 places, 459/460 transitions.
Stuttering acceptance computed with spot in 79 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : PolyORBNT-PT-S05J20-LTLCardinality-12 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=p0, acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(GT 1 s108)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Entered a terminal (fully accepting) state of product in 257 steps with 18 reset in 2 ms.
FORMULA PolyORBNT-PT-S05J20-LTLCardinality-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBNT-PT-S05J20-LTLCardinality-12 finished in 3947 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(X(X(F(p1))))))'
Support contains 4 out of 345 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 345/345 places, 460/460 transitions.
Ensure Unique test removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 344 transition count 460
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 2 place count 343 transition count 459
Iterating global reduction 1 with 1 rules applied. Total rules applied 3 place count 343 transition count 459
Applied a total of 3 rules in 18 ms. Remains 343 /345 variables (removed 2) and now considering 459/460 (removed 1) transitions.
[2023-03-24 01:02:07] [INFO ] Flow matrix only has 455 transitions (discarded 4 similar events)
[2023-03-24 01:02:07] [INFO ] Invariant cache hit.
[2023-03-24 01:02:07] [INFO ] Dead Transitions using invariants and state equation in 401 ms found 0 transitions.
[2023-03-24 01:02:07] [INFO ] Flow matrix only has 455 transitions (discarded 4 similar events)
[2023-03-24 01:02:07] [INFO ] Invariant cache hit.
[2023-03-24 01:02:08] [INFO ] Implicit Places using invariants in 320 ms returned []
[2023-03-24 01:02:08] [INFO ] Flow matrix only has 455 transitions (discarded 4 similar events)
[2023-03-24 01:02:08] [INFO ] Invariant cache hit.
[2023-03-24 01:02:08] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-24 01:02:10] [INFO ] Implicit Places using invariants and state equation in 2583 ms returned []
Implicit Place search using SMT with State Equation took 2910 ms to find 0 implicit places.
[2023-03-24 01:02:10] [INFO ] Flow matrix only has 455 transitions (discarded 4 similar events)
[2023-03-24 01:02:10] [INFO ] Invariant cache hit.
[2023-03-24 01:02:11] [INFO ] Dead Transitions using invariants and state equation in 407 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 343/345 places, 459/460 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3739 ms. Remains : 343/345 places, 459/460 transitions.
Stuttering acceptance computed with spot in 270 ms :[(NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (NOT p1), (NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : PolyORBNT-PT-S05J20-LTLCardinality-13 automaton TGBA Formula[mat=[[{ cond=(NOT p1), acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}, { cond=p0, acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=2 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={} source=2 dest: 2}], [{ cond=true, acceptance={} source=3 dest: 0}], [{ cond=true, acceptance={} source=4 dest: 3}], [{ cond=(NOT p0), acceptance={} source=5 dest: 4}, { cond=p0, acceptance={} source=5 dest: 6}], [{ cond=p0, acceptance={} source=6 dest: 1}, { cond=(NOT p0), acceptance={} source=6 dest: 3}]], initial=5, aps=[p1:(LEQ s291 s236), p0:(LEQ s315 s182)], 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][false, false, false, false, false, false, false]]
Product exploration explored 100000 steps with 25000 reset in 251 ms.
Product exploration explored 100000 steps with 25000 reset in 264 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p1 (NOT p0)), (X (NOT p0)), true, (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 153 ms. Reduced automaton from 7 states, 11 edges and 2 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 140 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Finished random walk after 2218 steps, including 155 resets, run visited all 1 properties in 8 ms. (steps per millisecond=277 )
Knowledge obtained : [(AND p1 (NOT p0)), (X (NOT p0)), true, (X (X (NOT p0)))]
False Knowledge obtained : [(F (NOT p1))]
Knowledge based reduction with 4 factoid took 176 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 131 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 137 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Support contains 2 out of 343 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 343/343 places, 459/459 transitions.
Applied a total of 0 rules in 10 ms. Remains 343 /343 variables (removed 0) and now considering 459/459 (removed 0) transitions.
[2023-03-24 01:02:12] [INFO ] Flow matrix only has 455 transitions (discarded 4 similar events)
[2023-03-24 01:02:12] [INFO ] Invariant cache hit.
[2023-03-24 01:02:13] [INFO ] Dead Transitions using invariants and state equation in 411 ms found 0 transitions.
[2023-03-24 01:02:13] [INFO ] Flow matrix only has 455 transitions (discarded 4 similar events)
[2023-03-24 01:02:13] [INFO ] Invariant cache hit.
[2023-03-24 01:02:13] [INFO ] Implicit Places using invariants in 320 ms returned []
[2023-03-24 01:02:13] [INFO ] Flow matrix only has 455 transitions (discarded 4 similar events)
[2023-03-24 01:02:13] [INFO ] Invariant cache hit.
[2023-03-24 01:02:13] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-24 01:02:16] [INFO ] Implicit Places using invariants and state equation in 2808 ms returned []
Implicit Place search using SMT with State Equation took 3136 ms to find 0 implicit places.
[2023-03-24 01:02:16] [INFO ] Flow matrix only has 455 transitions (discarded 4 similar events)
[2023-03-24 01:02:16] [INFO ] Invariant cache hit.
[2023-03-24 01:02:16] [INFO ] Dead Transitions using invariants and state equation in 411 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3969 ms. Remains : 343/343 places, 459/459 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [p1, true]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 82 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 141 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Finished random walk after 561 steps, including 38 resets, run visited all 1 properties in 5 ms. (steps per millisecond=112 )
Knowledge obtained : [p1, true]
False Knowledge obtained : [(F (NOT p1))]
Knowledge based reduction with 2 factoid took 109 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 142 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 132 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 156 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Product exploration explored 100000 steps with 25000 reset in 227 ms.
Product exploration explored 100000 steps with 25000 reset in 245 ms.
Applying partial POR strategy [true, false, false, false]
Stuttering acceptance computed with spot in 157 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Support contains 2 out of 343 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 343/343 places, 459/459 transitions.
Performed 24 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 24 rules applied. Total rules applied 24 place count 343 transition count 459
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 1 Pre rules applied. Total rules applied 24 place count 343 transition count 460
Deduced a syphon composed of 25 places in 0 ms
Iterating global reduction 1 with 1 rules applied. Total rules applied 25 place count 343 transition count 460
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 26 place count 342 transition count 459
Deduced a syphon composed of 24 places in 0 ms
Iterating global reduction 1 with 1 rules applied. Total rules applied 27 place count 342 transition count 459
Performed 26 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 50 places in 1 ms
Iterating global reduction 1 with 26 rules applied. Total rules applied 53 place count 342 transition count 459
Discarding 22 places :
Symmetric choice reduction at 1 with 22 rule applications. Total rules 75 place count 320 transition count 437
Deduced a syphon composed of 28 places in 0 ms
Iterating global reduction 1 with 22 rules applied. Total rules applied 97 place count 320 transition count 437
Deduced a syphon composed of 28 places in 0 ms
Applied a total of 97 rules in 67 ms. Remains 320 /343 variables (removed 23) and now considering 437/459 (removed 22) transitions.
[2023-03-24 01:02:18] [INFO ] Flow matrix only has 433 transitions (discarded 4 similar events)
// Phase 1: matrix 433 rows 320 cols
[2023-03-24 01:02:18] [INFO ] Computed 57 place invariants in 4 ms
[2023-03-24 01:02:18] [INFO ] Dead Transitions using invariants and state equation in 317 ms found 0 transitions.
[2023-03-24 01:02:18] [INFO ] Redundant transitions in 3 ms returned []
[2023-03-24 01:02:18] [INFO ] Flow matrix only has 433 transitions (discarded 4 similar events)
[2023-03-24 01:02:18] [INFO ] Invariant cache hit.
[2023-03-24 01:02:19] [INFO ] Dead Transitions using invariants and state equation in 292 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 320/343 places, 437/459 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 686 ms. Remains : 320/343 places, 437/459 transitions.
Support contains 2 out of 343 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 343/343 places, 459/459 transitions.
Applied a total of 0 rules in 7 ms. Remains 343 /343 variables (removed 0) and now considering 459/459 (removed 0) transitions.
[2023-03-24 01:02:19] [INFO ] Flow matrix only has 455 transitions (discarded 4 similar events)
// Phase 1: matrix 455 rows 343 cols
[2023-03-24 01:02:19] [INFO ] Computed 57 place invariants in 7 ms
[2023-03-24 01:02:19] [INFO ] Dead Transitions using invariants and state equation in 437 ms found 0 transitions.
[2023-03-24 01:02:19] [INFO ] Flow matrix only has 455 transitions (discarded 4 similar events)
[2023-03-24 01:02:19] [INFO ] Invariant cache hit.
[2023-03-24 01:02:19] [INFO ] Implicit Places using invariants in 327 ms returned []
[2023-03-24 01:02:19] [INFO ] Flow matrix only has 455 transitions (discarded 4 similar events)
[2023-03-24 01:02:19] [INFO ] Invariant cache hit.
[2023-03-24 01:02:20] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-24 01:02:23] [INFO ] Implicit Places using invariants and state equation in 3235 ms returned []
Implicit Place search using SMT with State Equation took 3565 ms to find 0 implicit places.
[2023-03-24 01:02:23] [INFO ] Flow matrix only has 455 transitions (discarded 4 similar events)
[2023-03-24 01:02:23] [INFO ] Invariant cache hit.
[2023-03-24 01:02:23] [INFO ] Dead Transitions using invariants and state equation in 411 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4422 ms. Remains : 343/343 places, 459/459 transitions.
Treatment of property PolyORBNT-PT-S05J20-LTLCardinality-13 finished in 16030 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((X(p1)&&p0))||(p2 U (p3||G(p2)))))'
Support contains 7 out of 345 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 345/345 places, 460/460 transitions.
Ensure Unique test removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 344 transition count 460
Applied a total of 1 rules in 6 ms. Remains 344 /345 variables (removed 1) and now considering 460/460 (removed 0) transitions.
[2023-03-24 01:02:23] [INFO ] Flow matrix only has 456 transitions (discarded 4 similar events)
// Phase 1: matrix 456 rows 344 cols
[2023-03-24 01:02:23] [INFO ] Computed 57 place invariants in 5 ms
[2023-03-24 01:02:23] [INFO ] Dead Transitions using invariants and state equation in 418 ms found 0 transitions.
[2023-03-24 01:02:23] [INFO ] Flow matrix only has 456 transitions (discarded 4 similar events)
[2023-03-24 01:02:23] [INFO ] Invariant cache hit.
[2023-03-24 01:02:24] [INFO ] Implicit Places using invariants in 332 ms returned []
[2023-03-24 01:02:24] [INFO ] Flow matrix only has 456 transitions (discarded 4 similar events)
[2023-03-24 01:02:24] [INFO ] Invariant cache hit.
[2023-03-24 01:02:24] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-24 01:02:26] [INFO ] Implicit Places using invariants and state equation in 2709 ms returned []
Implicit Place search using SMT with State Equation took 3043 ms to find 0 implicit places.
[2023-03-24 01:02:26] [INFO ] Flow matrix only has 456 transitions (discarded 4 similar events)
[2023-03-24 01:02:26] [INFO ] Invariant cache hit.
[2023-03-24 01:02:27] [INFO ] Dead Transitions using invariants and state equation in 423 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 344/345 places, 460/460 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3893 ms. Remains : 344/345 places, 460/460 transitions.
Stuttering acceptance computed with spot in 168 ms :[(OR (NOT p0) (NOT p1)), (NOT p1), (OR (AND (NOT p0) (NOT p2) (NOT p3)) (AND (NOT p1) (NOT p2) (NOT p3))), (AND (NOT p1) (NOT p2) (NOT p3))]
Running random walk in product with property : PolyORBNT-PT-S05J20-LTLCardinality-14 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}, { cond=p0, acceptance={0} source=0 dest: 1}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=1 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={0} source=1 dest: 1}], [{ cond=(AND (NOT p0) (NOT p3) (NOT p2)), acceptance={} source=2 dest: 0}, { cond=(AND p0 (NOT p3) (NOT p2)), acceptance={} source=2 dest: 1}, { cond=(AND (NOT p0) (NOT p3) p2), acceptance={} source=2 dest: 2}, { cond=(AND p0 (NOT p3) p2), acceptance={} source=2 dest: 3}], [{ cond=(AND (NOT p0) (NOT p3) (NOT p2) (NOT p1)), acceptance={} source=3 dest: 0}, { cond=(AND p0 (NOT p3) (NOT p2) (NOT p1)), acceptance={} source=3 dest: 1}, { cond=(AND (NOT p0) (NOT p3) p2 (NOT p1)), acceptance={} source=3 dest: 2}, { cond=(AND p0 (NOT p3) p2 (NOT p1)), acceptance={} source=3 dest: 3}]], initial=2, aps=[p0:(AND (GT s2 s87) (GT 3 s84)), p1:(GT s92 s217), p3:(AND (GT s2 s87) (GT s116 s192)), p2:(GT s116 s192)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Stuttering criterion allowed to conclude after 12 steps with 0 reset in 1 ms.
FORMULA PolyORBNT-PT-S05J20-LTLCardinality-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBNT-PT-S05J20-LTLCardinality-14 finished in 4081 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 345 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 345/345 places, 460/460 transitions.
Ensure Unique test removed 1 places
Drop transitions removed 26 transitions
Trivial Post-agglo rules discarded 26 transitions
Performed 26 trivial Post agglomeration. Transition count delta: 26
Iterating post reduction 0 with 26 rules applied. Total rules applied 26 place count 344 transition count 434
Reduce places removed 26 places and 0 transitions.
Iterating post reduction 1 with 26 rules applied. Total rules applied 52 place count 318 transition count 434
Performed 25 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 25 Pre rules applied. Total rules applied 52 place count 318 transition count 409
Deduced a syphon composed of 25 places in 0 ms
Reduce places removed 25 places and 0 transitions.
Iterating global reduction 2 with 50 rules applied. Total rules applied 102 place count 293 transition count 409
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 103 place count 292 transition count 408
Iterating global reduction 2 with 1 rules applied. Total rules applied 104 place count 292 transition count 408
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 108 place count 290 transition count 406
Applied a total of 108 rules in 28 ms. Remains 290 /345 variables (removed 55) and now considering 406/460 (removed 54) transitions.
[2023-03-24 01:02:27] [INFO ] Flow matrix only has 402 transitions (discarded 4 similar events)
// Phase 1: matrix 402 rows 290 cols
[2023-03-24 01:02:27] [INFO ] Computed 57 place invariants in 7 ms
[2023-03-24 01:02:27] [INFO ] Dead Transitions using invariants and state equation in 304 ms found 0 transitions.
[2023-03-24 01:02:27] [INFO ] Flow matrix only has 402 transitions (discarded 4 similar events)
[2023-03-24 01:02:27] [INFO ] Invariant cache hit.
[2023-03-24 01:02:28] [INFO ] Implicit Places using invariants in 287 ms returned []
[2023-03-24 01:02:28] [INFO ] Flow matrix only has 402 transitions (discarded 4 similar events)
[2023-03-24 01:02:28] [INFO ] Invariant cache hit.
[2023-03-24 01:02:28] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-24 01:02:30] [INFO ] Implicit Places using invariants and state equation in 2580 ms returned []
Implicit Place search using SMT with State Equation took 2869 ms to find 0 implicit places.
[2023-03-24 01:02:30] [INFO ] Redundant transitions in 7 ms returned []
[2023-03-24 01:02:30] [INFO ] Flow matrix only has 402 transitions (discarded 4 similar events)
[2023-03-24 01:02:30] [INFO ] Invariant cache hit.
[2023-03-24 01:02:31] [INFO ] Dead Transitions using invariants and state equation in 286 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 290/345 places, 406/460 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 3519 ms. Remains : 290/345 places, 406/460 transitions.
Stuttering acceptance computed with spot in 29 ms :[(NOT p0)]
Running random walk in product with property : PolyORBNT-PT-S05J20-LTLCardinality-15 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(LEQ s265 s260)], 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 7 steps with 0 reset in 0 ms.
FORMULA PolyORBNT-PT-S05J20-LTLCardinality-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBNT-PT-S05J20-LTLCardinality-15 finished in 3563 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Found a Shortening insensitive property : PolyORBNT-PT-S05J20-LTLCardinality-03
Stuttering acceptance computed with spot in 77 ms :[(NOT p0), (NOT p0)]
Support contains 2 out of 345 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 345/345 places, 460/460 transitions.
Ensure Unique test removed 1 places
Drop transitions removed 25 transitions
Trivial Post-agglo rules discarded 25 transitions
Performed 25 trivial Post agglomeration. Transition count delta: 25
Iterating post reduction 0 with 25 rules applied. Total rules applied 25 place count 344 transition count 435
Reduce places removed 25 places and 0 transitions.
Iterating post reduction 1 with 25 rules applied. Total rules applied 50 place count 319 transition count 435
Performed 25 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 25 Pre rules applied. Total rules applied 50 place count 319 transition count 410
Deduced a syphon composed of 25 places in 0 ms
Reduce places removed 25 places and 0 transitions.
Iterating global reduction 2 with 50 rules applied. Total rules applied 100 place count 294 transition count 410
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 101 place count 293 transition count 409
Iterating global reduction 2 with 1 rules applied. Total rules applied 102 place count 293 transition count 409
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 104 place count 292 transition count 408
Applied a total of 104 rules in 28 ms. Remains 292 /345 variables (removed 53) and now considering 408/460 (removed 52) transitions.
[2023-03-24 01:02:31] [INFO ] Flow matrix only has 404 transitions (discarded 4 similar events)
// Phase 1: matrix 404 rows 292 cols
[2023-03-24 01:02:31] [INFO ] Computed 57 place invariants in 8 ms
[2023-03-24 01:02:31] [INFO ] Dead Transitions using invariants and state equation in 325 ms found 0 transitions.
[2023-03-24 01:02:31] [INFO ] Flow matrix only has 404 transitions (discarded 4 similar events)
[2023-03-24 01:02:31] [INFO ] Invariant cache hit.
[2023-03-24 01:02:31] [INFO ] Implicit Places using invariants in 284 ms returned []
[2023-03-24 01:02:31] [INFO ] Flow matrix only has 404 transitions (discarded 4 similar events)
[2023-03-24 01:02:31] [INFO ] Invariant cache hit.
[2023-03-24 01:02:32] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-24 01:02:34] [INFO ] Implicit Places using invariants and state equation in 2178 ms returned []
Implicit Place search using SMT with State Equation took 2463 ms to find 0 implicit places.
[2023-03-24 01:02:34] [INFO ] Flow matrix only has 404 transitions (discarded 4 similar events)
[2023-03-24 01:02:34] [INFO ] Invariant cache hit.
[2023-03-24 01:02:34] [INFO ] Dead Transitions using invariants and state equation in 289 ms found 0 transitions.
Starting structural reductions in LI_LTL mode, iteration 1 : 292/345 places, 408/460 transitions.
Finished structural reductions in LI_LTL mode , in 1 iterations and 3106 ms. Remains : 292/345 places, 408/460 transitions.
Running random walk in product with property : PolyORBNT-PT-S05J20-LTLCardinality-03 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(LEQ s155 s274)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak, cl-invariant], stateDesc=[null, null][false, false]]
Product exploration explored 100000 steps with 22358 reset in 201 ms.
Product exploration explored 100000 steps with 22253 reset in 226 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(NOT p0)]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 1 factoid took 123 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 30 ms :[(NOT p0)]
Finished random walk after 6 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=6 )
Knowledge obtained : [(NOT p0)]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0)), (F p0)]
Knowledge based reduction with 1 factoid took 213 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 32 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 33 ms :[(NOT p0)]
[2023-03-24 01:02:35] [INFO ] Flow matrix only has 404 transitions (discarded 4 similar events)
[2023-03-24 01:02:35] [INFO ] Invariant cache hit.
[2023-03-24 01:02:35] [INFO ] [Real]Absence check using 43 positive place invariants in 13 ms returned sat
[2023-03-24 01:02:35] [INFO ] [Real]Absence check using 43 positive and 14 generalized place invariants in 20 ms returned sat
[2023-03-24 01:02:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 01:02:36] [INFO ] [Real]Absence check using state equation in 616 ms returned sat
[2023-03-24 01:02:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-24 01:02:36] [INFO ] [Nat]Absence check using 43 positive place invariants in 14 ms returned sat
[2023-03-24 01:02:36] [INFO ] [Nat]Absence check using 43 positive and 14 generalized place invariants in 24 ms returned sat
[2023-03-24 01:02:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-24 01:02:37] [INFO ] [Nat]Absence check using state equation in 861 ms returned sat
[2023-03-24 01:02:37] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-24 01:02:37] [INFO ] [Nat]Added 1 Read/Feed constraints in 21 ms returned sat
[2023-03-24 01:02:37] [INFO ] Computed and/alt/rep : 202/697/202 causal constraints (skipped 196 transitions) in 36 ms.
[2023-03-24 01:02:37] [INFO ] Added : 18 causal constraints over 4 iterations in 232 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 2 out of 292 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 292/292 places, 408/408 transitions.
Applied a total of 0 rules in 9 ms. Remains 292 /292 variables (removed 0) and now considering 408/408 (removed 0) transitions.
[2023-03-24 01:02:37] [INFO ] Flow matrix only has 404 transitions (discarded 4 similar events)
[2023-03-24 01:02:37] [INFO ] Invariant cache hit.
[2023-03-24 01:02:37] [INFO ] Dead Transitions using invariants and state equation in 294 ms found 0 transitions.
[2023-03-24 01:02:37] [INFO ] Flow matrix only has 404 transitions (discarded 4 similar events)
[2023-03-24 01:02:37] [INFO ] Invariant cache hit.
[2023-03-24 01:02:38] [INFO ] Implicit Places using invariants in 300 ms returned []
[2023-03-24 01:02:38] [INFO ] Flow matrix only has 404 transitions (discarded 4 similar events)
[2023-03-24 01:02:38] [INFO ] Invariant cache hit.
[2023-03-24 01:02:38] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-24 01:02:40] [INFO ] Implicit Places using invariants and state equation in 2298 ms returned []
Implicit Place search using SMT with State Equation took 2601 ms to find 0 implicit places.
[2023-03-24 01:02:40] [INFO ] Redundant transitions in 3 ms returned []
[2023-03-24 01:02:40] [INFO ] Flow matrix only has 404 transitions (discarded 4 similar events)
[2023-03-24 01:02:40] [INFO ] Invariant cache hit.
[2023-03-24 01:02:40] [INFO ] Dead Transitions using invariants and state equation in 287 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 3212 ms. Remains : 292/292 places, 408/408 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(NOT p0)]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 1 factoid took 107 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 29 ms :[(NOT p0)]
Finished random walk after 4 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=4 )
Knowledge obtained : [(NOT p0)]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0)), (F p0)]
Knowledge based reduction with 1 factoid took 133 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 40 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 27 ms :[(NOT p0)]
[2023-03-24 01:02:41] [INFO ] Flow matrix only has 404 transitions (discarded 4 similar events)
[2023-03-24 01:02:41] [INFO ] Invariant cache hit.
[2023-03-24 01:02:41] [INFO ] [Real]Absence check using 43 positive place invariants in 13 ms returned sat
[2023-03-24 01:02:41] [INFO ] [Real]Absence check using 43 positive and 14 generalized place invariants in 23 ms returned sat
[2023-03-24 01:02:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 01:02:41] [INFO ] [Real]Absence check using state equation in 632 ms returned sat
[2023-03-24 01:02:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-24 01:02:42] [INFO ] [Nat]Absence check using 43 positive place invariants in 15 ms returned sat
[2023-03-24 01:02:42] [INFO ] [Nat]Absence check using 43 positive and 14 generalized place invariants in 22 ms returned sat
[2023-03-24 01:02:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-24 01:02:43] [INFO ] [Nat]Absence check using state equation in 867 ms returned sat
[2023-03-24 01:02:43] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-24 01:02:43] [INFO ] [Nat]Added 1 Read/Feed constraints in 27 ms returned sat
[2023-03-24 01:02:43] [INFO ] Computed and/alt/rep : 202/697/202 causal constraints (skipped 196 transitions) in 32 ms.
[2023-03-24 01:02:43] [INFO ] Added : 18 causal constraints over 4 iterations in 224 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 37 ms :[(NOT p0)]
Product exploration explored 100000 steps with 22242 reset in 209 ms.
Product exploration explored 100000 steps with 22226 reset in 225 ms.
Support contains 2 out of 292 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 292/292 places, 408/408 transitions.
Applied a total of 0 rules in 7 ms. Remains 292 /292 variables (removed 0) and now considering 408/408 (removed 0) transitions.
[2023-03-24 01:02:43] [INFO ] Flow matrix only has 404 transitions (discarded 4 similar events)
[2023-03-24 01:02:43] [INFO ] Invariant cache hit.
[2023-03-24 01:02:44] [INFO ] Dead Transitions using invariants and state equation in 286 ms found 0 transitions.
[2023-03-24 01:02:44] [INFO ] Flow matrix only has 404 transitions (discarded 4 similar events)
[2023-03-24 01:02:44] [INFO ] Invariant cache hit.
[2023-03-24 01:02:44] [INFO ] Implicit Places using invariants in 299 ms returned []
[2023-03-24 01:02:44] [INFO ] Flow matrix only has 404 transitions (discarded 4 similar events)
[2023-03-24 01:02:44] [INFO ] Invariant cache hit.
[2023-03-24 01:02:44] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-24 01:02:46] [INFO ] Implicit Places using invariants and state equation in 1903 ms returned []
Implicit Place search using SMT with State Equation took 2204 ms to find 0 implicit places.
[2023-03-24 01:02:46] [INFO ] Redundant transitions in 3 ms returned []
[2023-03-24 01:02:46] [INFO ] Flow matrix only has 404 transitions (discarded 4 similar events)
[2023-03-24 01:02:46] [INFO ] Invariant cache hit.
[2023-03-24 01:02:46] [INFO ] Dead Transitions using invariants and state equation in 285 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2792 ms. Remains : 292/292 places, 408/408 transitions.
Treatment of property PolyORBNT-PT-S05J20-LTLCardinality-03 finished in 15436 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 U p2)))))'
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(X(X(F(p1))))))'
Found a Shortening insensitive property : PolyORBNT-PT-S05J20-LTLCardinality-13
Stuttering acceptance computed with spot in 245 ms :[(NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (NOT p1), (NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Support contains 4 out of 345 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 345/345 places, 460/460 transitions.
Ensure Unique test removed 1 places
Drop transitions removed 24 transitions
Trivial Post-agglo rules discarded 24 transitions
Performed 24 trivial Post agglomeration. Transition count delta: 24
Iterating post reduction 0 with 24 rules applied. Total rules applied 24 place count 344 transition count 436
Reduce places removed 24 places and 0 transitions.
Iterating post reduction 1 with 24 rules applied. Total rules applied 48 place count 320 transition count 436
Performed 24 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 24 Pre rules applied. Total rules applied 48 place count 320 transition count 412
Deduced a syphon composed of 24 places in 0 ms
Reduce places removed 24 places and 0 transitions.
Iterating global reduction 2 with 48 rules applied. Total rules applied 96 place count 296 transition count 412
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 97 place count 295 transition count 411
Iterating global reduction 2 with 1 rules applied. Total rules applied 98 place count 295 transition count 411
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 100 place count 294 transition count 410
Applied a total of 100 rules in 32 ms. Remains 294 /345 variables (removed 51) and now considering 410/460 (removed 50) transitions.
[2023-03-24 01:02:47] [INFO ] Flow matrix only has 406 transitions (discarded 4 similar events)
// Phase 1: matrix 406 rows 294 cols
[2023-03-24 01:02:47] [INFO ] Computed 57 place invariants in 8 ms
[2023-03-24 01:02:47] [INFO ] Dead Transitions using invariants and state equation in 293 ms found 0 transitions.
[2023-03-24 01:02:47] [INFO ] Flow matrix only has 406 transitions (discarded 4 similar events)
[2023-03-24 01:02:47] [INFO ] Invariant cache hit.
[2023-03-24 01:02:47] [INFO ] Implicit Places using invariants in 294 ms returned []
[2023-03-24 01:02:47] [INFO ] Flow matrix only has 406 transitions (discarded 4 similar events)
[2023-03-24 01:02:47] [INFO ] Invariant cache hit.
[2023-03-24 01:02:47] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-24 01:02:50] [INFO ] Implicit Places using invariants and state equation in 2441 ms returned []
Implicit Place search using SMT with State Equation took 2737 ms to find 0 implicit places.
[2023-03-24 01:02:50] [INFO ] Flow matrix only has 406 transitions (discarded 4 similar events)
[2023-03-24 01:02:50] [INFO ] Invariant cache hit.
[2023-03-24 01:02:50] [INFO ] Dead Transitions using invariants and state equation in 287 ms found 0 transitions.
Starting structural reductions in LI_LTL mode, iteration 1 : 294/345 places, 410/460 transitions.
Finished structural reductions in LI_LTL mode , in 1 iterations and 3354 ms. Remains : 294/345 places, 410/460 transitions.
Running random walk in product with property : PolyORBNT-PT-S05J20-LTLCardinality-13 automaton TGBA Formula[mat=[[{ cond=(NOT p1), acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}, { cond=p0, acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=2 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={} source=2 dest: 2}], [{ cond=true, acceptance={} source=3 dest: 0}], [{ cond=true, acceptance={} source=4 dest: 3}], [{ cond=(NOT p0), acceptance={} source=5 dest: 4}, { cond=p0, acceptance={} source=5 dest: 6}], [{ cond=p0, acceptance={} source=6 dest: 1}, { cond=(NOT p0), acceptance={} source=6 dest: 3}]], initial=5, aps=[p1:(LEQ s250 s202), p0:(LEQ s269 s155)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak, cl-invariant], stateDesc=[null, null, null, null, null, null, null][false, false, false, false, false, false, false]]
Product exploration explored 100000 steps with 25000 reset in 227 ms.
Product exploration explored 100000 steps with 25000 reset in 236 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p1 (NOT p0)), (X (NOT p0)), true, (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 164 ms. Reduced automaton from 7 states, 11 edges and 2 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 132 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Finished random walk after 41 steps, including 2 resets, run visited all 1 properties in 2 ms. (steps per millisecond=20 )
Knowledge obtained : [(AND p1 (NOT p0)), (X (NOT p0)), true, (X (X (NOT p0)))]
False Knowledge obtained : [(F (NOT p1))]
Knowledge based reduction with 4 factoid took 185 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 138 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 141 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Support contains 2 out of 294 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 294/294 places, 410/410 transitions.
Applied a total of 0 rules in 5 ms. Remains 294 /294 variables (removed 0) and now considering 410/410 (removed 0) transitions.
[2023-03-24 01:02:51] [INFO ] Flow matrix only has 406 transitions (discarded 4 similar events)
[2023-03-24 01:02:51] [INFO ] Invariant cache hit.
[2023-03-24 01:02:51] [INFO ] Dead Transitions using invariants and state equation in 285 ms found 0 transitions.
[2023-03-24 01:02:51] [INFO ] Flow matrix only has 406 transitions (discarded 4 similar events)
[2023-03-24 01:02:51] [INFO ] Invariant cache hit.
[2023-03-24 01:02:52] [INFO ] Implicit Places using invariants in 297 ms returned []
[2023-03-24 01:02:52] [INFO ] Flow matrix only has 406 transitions (discarded 4 similar events)
[2023-03-24 01:02:52] [INFO ] Invariant cache hit.
[2023-03-24 01:02:52] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-24 01:02:54] [INFO ] Implicit Places using invariants and state equation in 2518 ms returned []
Implicit Place search using SMT with State Equation took 2818 ms to find 0 implicit places.
[2023-03-24 01:02:54] [INFO ] Flow matrix only has 406 transitions (discarded 4 similar events)
[2023-03-24 01:02:54] [INFO ] Invariant cache hit.
[2023-03-24 01:02:55] [INFO ] Dead Transitions using invariants and state equation in 295 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3404 ms. Remains : 294/294 places, 410/410 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [p1, true]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 65 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 124 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Finished random walk after 49 steps, including 3 resets, run visited all 1 properties in 1 ms. (steps per millisecond=49 )
Knowledge obtained : [p1, true]
False Knowledge obtained : [(F (NOT p1))]
Knowledge based reduction with 2 factoid took 90 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 129 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 116 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 126 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Product exploration explored 100000 steps with 25000 reset in 219 ms.
Product exploration explored 100000 steps with 25000 reset in 224 ms.
Applying partial POR strategy [true, false, false, false]
Stuttering acceptance computed with spot in 151 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Support contains 2 out of 294 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 294/294 places, 410/410 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 294 transition count 411
Deduced a syphon composed of 1 places in 0 ms
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 294 transition count 411
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 2 places in 0 ms
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 294 transition count 411
Deduced a syphon composed of 2 places in 0 ms
Applied a total of 2 rules in 31 ms. Remains 294 /294 variables (removed 0) and now considering 411/410 (removed -1) transitions.
[2023-03-24 01:02:56] [INFO ] Flow matrix only has 407 transitions (discarded 4 similar events)
// Phase 1: matrix 407 rows 294 cols
[2023-03-24 01:02:56] [INFO ] Computed 57 place invariants in 8 ms
[2023-03-24 01:02:56] [INFO ] Dead Transitions using invariants and state equation in 316 ms found 0 transitions.
[2023-03-24 01:02:56] [INFO ] Redundant transitions in 3 ms returned []
[2023-03-24 01:02:56] [INFO ] Flow matrix only has 407 transitions (discarded 4 similar events)
[2023-03-24 01:02:56] [INFO ] Invariant cache hit.
[2023-03-24 01:02:56] [INFO ] Dead Transitions using invariants and state equation in 284 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 294/294 places, 411/410 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 639 ms. Remains : 294/294 places, 411/410 transitions.
Support contains 2 out of 294 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 294/294 places, 410/410 transitions.
Applied a total of 0 rules in 3 ms. Remains 294 /294 variables (removed 0) and now considering 410/410 (removed 0) transitions.
[2023-03-24 01:02:56] [INFO ] Flow matrix only has 406 transitions (discarded 4 similar events)
// Phase 1: matrix 406 rows 294 cols
[2023-03-24 01:02:57] [INFO ] Computed 57 place invariants in 7 ms
[2023-03-24 01:02:57] [INFO ] Dead Transitions using invariants and state equation in 278 ms found 0 transitions.
[2023-03-24 01:02:57] [INFO ] Flow matrix only has 406 transitions (discarded 4 similar events)
[2023-03-24 01:02:57] [INFO ] Invariant cache hit.
[2023-03-24 01:02:57] [INFO ] Implicit Places using invariants in 295 ms returned []
[2023-03-24 01:02:57] [INFO ] Flow matrix only has 406 transitions (discarded 4 similar events)
[2023-03-24 01:02:57] [INFO ] Invariant cache hit.
[2023-03-24 01:02:57] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-24 01:02:59] [INFO ] Implicit Places using invariants and state equation in 2373 ms returned []
Implicit Place search using SMT with State Equation took 2669 ms to find 0 implicit places.
[2023-03-24 01:02:59] [INFO ] Flow matrix only has 406 transitions (discarded 4 similar events)
[2023-03-24 01:02:59] [INFO ] Invariant cache hit.
[2023-03-24 01:03:00] [INFO ] Dead Transitions using invariants and state equation in 293 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3245 ms. Remains : 294/294 places, 410/410 transitions.
Treatment of property PolyORBNT-PT-S05J20-LTLCardinality-13 finished in 13589 ms.
[2023-03-24 01:03:00] [INFO ] Flatten gal took : 34 ms
[2023-03-24 01:03:00] [INFO ] Export to MCC of 3 properties in file /home/mcc/execution/LTLCardinality.sr.xml took 2 ms.
[2023-03-24 01:03:00] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 345 places, 460 transitions and 2236 arcs took 7 ms.
Total runtime 122197 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/1915/ltl_0_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/1915/ltl_1_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/1915/ltl_2_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
Could not compute solution for formula : PolyORBNT-PT-S05J20-LTLCardinality-03
Could not compute solution for formula : PolyORBNT-PT-S05J20-LTLCardinality-06
Could not compute solution for formula : PolyORBNT-PT-S05J20-LTLCardinality-13

BK_STOP 1679619782002

--------------------
content from stderr:

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLCardinality -timeout 360 -rebuildPNML
mcc2023
ltl formula name PolyORBNT-PT-S05J20-LTLCardinality-03
ltl formula formula --ltl=/tmp/1915/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 345 places, 460 transitions and 2236 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 0.170 real 0.030 user 0.020 sys
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1915/ltl_0_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1915/ltl_0_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1915/ltl_0_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1915/ltl_0_
pnml2lts-mc( 0/ 4): buchi has 2 states
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
double free or corruption (fasttop)
ltl formula name PolyORBNT-PT-S05J20-LTLCardinality-06
ltl formula formula --ltl=/tmp/1915/ltl_1_
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
pnml2lts-mc( 0/ 4): Petri net has 345 places, 460 transitions and 2236 arcs
Warning: program compiled against libxml 210 using older 209
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 0.150 real 0.020 user 0.030 sys
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1915/ltl_1_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1915/ltl_1_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1915/ltl_1_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1915/ltl_1_
pnml2lts-mc( 0/ 4): buchi has 5 states
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
free(): double free detected in tcache 2
ltl formula name PolyORBNT-PT-S05J20-LTLCardinality-13
ltl formula formula --ltl=/tmp/1915/ltl_2_
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 345 places, 460 transitions and 2236 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1915/ltl_2_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1915/ltl_2_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1915/ltl_2_
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.170 real 0.010 user 0.030 sys
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1915/ltl_2_
pnml2lts-mc( 0/ 4): buchi has 7 states
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted

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="PolyORBNT-PT-S05J20"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="ltsminxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool ltsminxred"
echo " Input is PolyORBNT-PT-S05J20, examination is LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r297-tall-167873950800715"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/PolyORBNT-PT-S05J20.tgz
mv PolyORBNT-PT-S05J20 execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "LTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLCardinality" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "LTLCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLCardinality.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '' LTLCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLCardinality"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;