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.r389-oct2-167903713800644.qcow2', fmt=qcow2 cluster_size=65536 extended_l2=off compression_type=zlib size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 backing_fmt=qcow2 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
...........................
=====================================================================
Generated by BenchKit 2-5348
Executing tool itstools
Input is ShieldPPPt-PT-030A, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r389-oct2-167903713800644
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 680K
-rw-r--r-- 1 mcc users 7.4K Feb 25 21:05 CTLCardinality.txt
-rw-r--r-- 1 mcc users 82K Feb 25 21:05 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.4K Feb 25 20:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 38K Feb 25 20:58 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:41 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.6K Jan 29 11:41 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.9K Feb 25 17:00 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Feb 25 17:00 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Feb 25 17:00 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Feb 25 17:00 LTLFireability.xml
-rw-r--r-- 1 mcc users 15K Feb 25 21:14 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 162K Feb 25 21:14 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.9K Feb 25 21:09 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 56K Feb 25 21:09 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Feb 25 17:00 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 25 17:00 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 5 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 201K 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 ShieldPPPt-PT-030A-LTLFireability-00
FORMULA_NAME ShieldPPPt-PT-030A-LTLFireability-01
FORMULA_NAME ShieldPPPt-PT-030A-LTLFireability-02
FORMULA_NAME ShieldPPPt-PT-030A-LTLFireability-03
FORMULA_NAME ShieldPPPt-PT-030A-LTLFireability-04
FORMULA_NAME ShieldPPPt-PT-030A-LTLFireability-05
FORMULA_NAME ShieldPPPt-PT-030A-LTLFireability-06
FORMULA_NAME ShieldPPPt-PT-030A-LTLFireability-07
FORMULA_NAME ShieldPPPt-PT-030A-LTLFireability-08
FORMULA_NAME ShieldPPPt-PT-030A-LTLFireability-09
FORMULA_NAME ShieldPPPt-PT-030A-LTLFireability-10
FORMULA_NAME ShieldPPPt-PT-030A-LTLFireability-11
FORMULA_NAME ShieldPPPt-PT-030A-LTLFireability-12
FORMULA_NAME ShieldPPPt-PT-030A-LTLFireability-13
FORMULA_NAME ShieldPPPt-PT-030A-LTLFireability-14
FORMULA_NAME ShieldPPPt-PT-030A-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1679218175599

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=itstools
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=ShieldPPPt-PT-030A
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202303021504
[2023-03-19 09:29:38] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2023-03-19 09:29:38] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-19 09:29:38] [INFO ] Load time of PNML (sax parser for PT used): 91 ms
[2023-03-19 09:29:38] [INFO ] Transformed 753 places.
[2023-03-19 09:29:38] [INFO ] Transformed 543 transitions.
[2023-03-19 09:29:38] [INFO ] Found NUPN structural information;
[2023-03-19 09:29:38] [INFO ] Parsed PT model containing 753 places and 543 transitions and 2166 arcs in 190 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 7 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 4 formulas.
Ensure Unique test removed 1 transitions
Reduce redundant transitions removed 1 transitions.
FORMULA ShieldPPPt-PT-030A-LTLFireability-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldPPPt-PT-030A-LTLFireability-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldPPPt-PT-030A-LTLFireability-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldPPPt-PT-030A-LTLFireability-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 59 out of 753 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 753/753 places, 542/542 transitions.
Applied a total of 0 rules in 132 ms. Remains 753 /753 variables (removed 0) and now considering 542/542 (removed 0) transitions.
// Phase 1: matrix 542 rows 753 cols
[2023-03-19 09:29:38] [INFO ] Computed 331 place invariants in 20 ms
[2023-03-19 09:29:39] [INFO ] Implicit Places using invariants in 1042 ms returned []
[2023-03-19 09:29:39] [INFO ] Invariant cache hit.
[2023-03-19 09:29:41] [INFO ] Implicit Places using invariants and state equation in 1533 ms returned []
Implicit Place search using SMT with State Equation took 2615 ms to find 0 implicit places.
[2023-03-19 09:29:41] [INFO ] Invariant cache hit.
[2023-03-19 09:29:42] [INFO ] Dead Transitions using invariants and state equation in 806 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3559 ms. Remains : 753/753 places, 542/542 transitions.
Support contains 59 out of 753 places after structural reductions.
[2023-03-19 09:29:42] [INFO ] Flatten gal took : 200 ms
[2023-03-19 09:29:42] [INFO ] Flatten gal took : 66 ms
[2023-03-19 09:29:43] [INFO ] Input system was already deterministic with 542 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 577 ms. (steps per millisecond=17 ) properties (out of 33) seen :11
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 27 ms. (steps per millisecond=37 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 24 ms. (steps per millisecond=41 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=76 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=76 ) properties (out of 22) seen :0
Running SMT prover for 22 properties.
[2023-03-19 09:29:44] [INFO ] Invariant cache hit.
[2023-03-19 09:29:44] [INFO ] [Real]Absence check using 331 positive place invariants in 208 ms returned sat
[2023-03-19 09:29:47] [INFO ] After 2097ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1 real:21
[2023-03-19 09:29:47] [INFO ] After 2170ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :0 real:22
[2023-03-19 09:29:47] [INFO ] After 3487ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:22
[2023-03-19 09:29:48] [INFO ] [Nat]Absence check using 331 positive place invariants in 138 ms returned sat
[2023-03-19 09:29:51] [INFO ] After 2233ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :22
[2023-03-19 09:29:53] [INFO ] After 4170ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :22
Attempting to minimize the solution found.
Minimization took 1606 ms.
[2023-03-19 09:29:54] [INFO ] After 7110ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :22
Finished Parikh walk after 1777 steps, including 2 resets, run visited all 2 properties in 21 ms. (steps per millisecond=84 )
Parikh walk visited 22 properties in 633 ms.
FORMULA ShieldPPPt-PT-030A-LTLFireability-01 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 1 stabilizing places and 1 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(!(p0 U p1))||(X(p1)&&(X(p2) U G(p0)))))'
Support contains 6 out of 753 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 753/753 places, 542/542 transitions.
Applied a total of 0 rules in 56 ms. Remains 753 /753 variables (removed 0) and now considering 542/542 (removed 0) transitions.
[2023-03-19 09:29:56] [INFO ] Invariant cache hit.
[2023-03-19 09:29:56] [INFO ] Implicit Places using invariants in 608 ms returned []
[2023-03-19 09:29:56] [INFO ] Invariant cache hit.
[2023-03-19 09:29:57] [INFO ] Implicit Places using invariants and state equation in 1178 ms returned []
Implicit Place search using SMT with State Equation took 1788 ms to find 0 implicit places.
[2023-03-19 09:29:57] [INFO ] Invariant cache hit.
[2023-03-19 09:29:59] [INFO ] Dead Transitions using invariants and state equation in 1943 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3830 ms. Remains : 753/753 places, 542/542 transitions.
Stuttering acceptance computed with spot in 1088 ms :[(AND (NOT p0) p1), false, (AND p1 (NOT p2)), (AND (NOT p0) p1), (AND (NOT p0) p1 (NOT p2)), (OR (AND p0 p1) (AND p1 p2)), true, (NOT p2), (NOT p0), (AND (NOT p0) (NOT p2)), (AND (NOT p0) p2), (AND (NOT p0) p2 p1)]
Running random walk in product with property : ShieldPPPt-PT-030A-LTLFireability-00 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}, { cond=(NOT p0), acceptance={} source=0 dest: 2}, { cond=true, acceptance={} source=0 dest: 3}, { cond=p0, acceptance={} source=0 dest: 4}], [{ cond=(AND p0 (NOT p1)), acceptance={} source=1 dest: 5}], [{ cond=(AND p1 (NOT p2)), acceptance={} source=2 dest: 6}], [{ cond=(AND p0 (NOT p1)), acceptance={} source=3 dest: 3}, { cond=(AND p0 (NOT p1)), acceptance={} source=3 dest: 4}, { cond=(AND (NOT p0) p1), acceptance={} source=3 dest: 7}, { cond=p1, acceptance={} source=3 dest: 8}, { cond=(AND p0 p1), acceptance={} source=3 dest: 9}], [{ cond=(AND (NOT p0) p1 (NOT p2)), acceptance={} source=4 dest: 6}, { cond=(AND p0 p1 (NOT p2)), acceptance={} source=4 dest: 10}, { cond=(AND p0 (NOT p1) (NOT p2)), acceptance={} source=4 dest: 11}], [{ cond=(AND p0 (NOT p1)), acceptance={} source=5 dest: 5}, { cond=(OR (AND p0 p1) (AND p1 p2)), acceptance={} source=5 dest: 6}], [{ cond=true, acceptance={0} source=6 dest: 6}], [{ cond=(NOT p2), acceptance={} source=7 dest: 6}], [{ cond=(NOT p0), acceptance={} source=8 dest: 7}, { cond=p0, acceptance={} source=8 dest: 8}, { cond=(NOT p0), acceptance={0} source=8 dest: 8}, { cond=p0, acceptance={} source=8 dest: 9}], [{ cond=(AND (NOT p0) (NOT p2)), acceptance={} source=9 dest: 6}, { cond=(AND p0 (NOT p2)), acceptance={} source=9 dest: 10}], [{ cond=(AND (NOT p0) p2), acceptance={} source=10 dest: 6}, { cond=(AND p0 p2), acceptance={} source=10 dest: 10}], [{ cond=(AND (NOT p0) p1 p2), acceptance={} source=11 dest: 6}, { cond=(AND p0 p1 p2), acceptance={} source=11 dest: 10}, { cond=(AND p0 (NOT p1) p2), acceptance={} source=11 dest: 11}]], initial=0, aps=[p0:(AND (EQ s17 1) (EQ s19 1)), p1:(AND (EQ s113 1) (EQ s127 1)), p2:(AND (EQ s404 1) (EQ s423 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null, null, null, null, null, null, null, null][false, false, false, false, false, false, false, false, false, false, false, false]]
Product exploration explored 100000 steps with 50000 reset in 1564 ms.
Product exploration explored 100000 steps with 50000 reset in 1466 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p1) (NOT p2)), (X (NOT (AND (NOT p0) p1))), (X (NOT (AND p0 (NOT p1) (NOT p2)))), (X (NOT (AND p0 p1))), (X (NOT (AND p0 (NOT p1)))), (X (NOT (AND p1 (NOT p2)))), (X (NOT (AND (NOT p0) p1 (NOT p2)))), (X (NOT (AND p0 p1 (NOT p2)))), (X (NOT p1)), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT (AND p0 (NOT p1) (NOT p2))))), (X (X (NOT (AND p0 p1)))), (X (X (NOT (AND (NOT p0) p2)))), (X (X (NOT (AND p0 p1 p2)))), (X (X (NOT (AND (NOT p0) p1 (NOT p2))))), (X (X (NOT (AND p0 p1 (NOT p2))))), (X (X (NOT (AND p0 p2)))), (X (X (NOT p0))), (X (X (NOT (AND (NOT p0) p1 p2)))), true, (X (X (NOT (AND p0 (NOT p1) p2)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT (OR (AND p0 p1) (AND p1 p2))))), (X (X (NOT p2))), (X (X (NOT (AND p0 (NOT p2))))), (X (X (AND (NOT p0) (NOT p2)))), (X (X (NOT p1)))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X (NOT p1))
Knowledge based reduction with 27 factoid took 1049 ms. Reduced automaton from 12 states, 29 edges and 3 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA ShieldPPPt-PT-030A-LTLFireability-00 TRUE TECHNIQUES KNOWLEDGE
Treatment of property ShieldPPPt-PT-030A-LTLFireability-00 finished in 9190 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)||(!p1 U (!p2&&X(p3)))))'
Support contains 7 out of 753 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 753/753 places, 542/542 transitions.
Applied a total of 0 rules in 35 ms. Remains 753 /753 variables (removed 0) and now considering 542/542 (removed 0) transitions.
[2023-03-19 09:30:05] [INFO ] Invariant cache hit.
[2023-03-19 09:30:06] [INFO ] Implicit Places using invariants in 814 ms returned []
[2023-03-19 09:30:06] [INFO ] Invariant cache hit.
[2023-03-19 09:30:07] [INFO ] Implicit Places using invariants and state equation in 1493 ms returned []
Implicit Place search using SMT with State Equation took 2310 ms to find 0 implicit places.
[2023-03-19 09:30:07] [INFO ] Invariant cache hit.
[2023-03-19 09:30:08] [INFO ] Dead Transitions using invariants and state equation in 586 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2932 ms. Remains : 753/753 places, 542/542 transitions.
Stuttering acceptance computed with spot in 559 ms :[(OR (AND (NOT p0) (NOT p3)) (AND (NOT p0) p2)), (NOT p0), (AND (NOT p0) (NOT p3)), (AND (NOT p0) (NOT p3)), true, (OR (NOT p3) p2), (NOT p3), (NOT p3)]
Running random walk in product with property : ShieldPPPt-PT-030A-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=(AND p0 p2 (NOT p1)), acceptance={} source=0 dest: 0}, { cond=(AND p0 p2 p1), acceptance={} source=0 dest: 1}, { cond=(AND p0 (NOT p2) (NOT p1)), acceptance={} source=0 dest: 2}, { cond=(AND p0 (NOT p2) p1), acceptance={} source=0 dest: 3}, { cond=(AND (NOT p0) p2 p1), acceptance={} source=0 dest: 4}, { cond=(AND (NOT p0) p2 (NOT p1)), acceptance={} source=0 dest: 5}, { cond=(AND (NOT p0) (NOT p2) p1), acceptance={} source=0 dest: 6}, { cond=(AND (NOT p0) (NOT p2) (NOT p1)), acceptance={} source=0 dest: 7}], [{ cond=p0, acceptance={} source=1 dest: 1}, { cond=(NOT p0), acceptance={} source=1 dest: 4}], [{ cond=(AND p0 p2 (NOT p1) (NOT p3)), acceptance={} source=2 dest: 0}, { cond=(AND p0 p2 p1 (NOT p3)), acceptance={} source=2 dest: 1}, { cond=(AND p0 (NOT p2) (NOT p1) (NOT p3)), acceptance={} source=2 dest: 2}, { cond=(AND p0 (NOT p2) p1 (NOT p3)), acceptance={} source=2 dest: 3}, { cond=(AND (NOT p0) p2 p1 (NOT p3)), acceptance={} source=2 dest: 4}, { cond=(AND (NOT p0) p2 (NOT p1) (NOT p3)), acceptance={} source=2 dest: 5}, { cond=(AND (NOT p0) (NOT p2) p1 (NOT p3)), acceptance={} source=2 dest: 6}, { cond=(AND (NOT p0) (NOT p2) (NOT p1) (NOT p3)), acceptance={} source=2 dest: 7}], [{ cond=(AND p0 (NOT p3)), acceptance={} source=3 dest: 1}, { cond=(AND (NOT p0) (NOT p3)), acceptance={} source=3 dest: 4}], [{ cond=true, acceptance={0} source=4 dest: 4}], [{ cond=(AND p2 p1), acceptance={0} source=5 dest: 4}, { cond=(AND p2 (NOT p1)), acceptance={0} source=5 dest: 5}, { cond=(AND (NOT p2) p1), acceptance={0} source=5 dest: 6}, { cond=(AND (NOT p2) (NOT p1)), acceptance={0} source=5 dest: 7}], [{ cond=(NOT p3), acceptance={} source=6 dest: 4}], [{ cond=(AND p2 p1 (NOT p3)), acceptance={0} source=7 dest: 4}, { cond=(AND p2 (NOT p1) (NOT p3)), acceptance={0} source=7 dest: 5}, { cond=(AND (NOT p2) p1 (NOT p3)), acceptance={0} source=7 dest: 6}, { cond=(AND (NOT p2) (NOT p1) (NOT p3)), acceptance={0} source=7 dest: 7}]], initial=0, aps=[p0:(AND (EQ s32 1) (EQ s34 1)), p2:(AND (EQ s256 1) (EQ s271 1)), p1:(AND (EQ s487 1) (EQ s489 1)), p3:(NEQ s420 1)], 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, null, null, null, null][false, false, false, false, false, false, false, false]]
Product exploration explored 100000 steps with 50000 reset in 1398 ms.
Product exploration explored 100000 steps with 50000 reset in 1506 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p2) (NOT p1) p3), (X (NOT (AND (NOT p0) (NOT p2) p1))), (X (NOT (AND p0 p2 (NOT p1)))), (X (NOT (AND p2 (NOT p1) (NOT p3)))), (X (NOT (AND p0 (NOT p2) p1 (NOT p3)))), (X (NOT (AND (NOT p0) p2 (NOT p1) (NOT p3)))), (X (NOT (AND p0 (NOT p2) (NOT p1) (NOT p3)))), (X (NOT (AND p2 p1 (NOT p3)))), (X (NOT (AND p0 (NOT p2) p1))), (X (NOT (AND p2 (NOT p1)))), (X (NOT (AND p0 p2 p1))), (X (NOT (AND p0 p2 p1 (NOT p3)))), (X (NOT (AND (NOT p0) (NOT p2) (NOT p1) (NOT p3)))), (X (AND (NOT p2) (NOT p1))), (X (NOT (AND p0 p2 (NOT p1) (NOT p3)))), (X (NOT (AND p0 (NOT p2) (NOT p1)))), (X (NOT (AND (NOT p0) p2 p1))), (X (NOT (AND p0 (NOT p3)))), (X (NOT (AND (NOT p0) (NOT p3)))), (X (NOT (AND (NOT p0) p2 p1 (NOT p3)))), (X (AND (NOT p0) (NOT p2) (NOT p1))), (X (NOT (AND p2 p1))), (X (NOT (AND (NOT p2) p1))), (X (NOT (AND (NOT p2) (NOT p1) (NOT p3)))), (X p3), (X (NOT (AND (NOT p2) p1 (NOT p3)))), (X (NOT (AND (NOT p0) p2 (NOT p1)))), (X (NOT p0)), (X (NOT (AND (NOT p0) (NOT p2) p1 (NOT p3)))), (X (X (NOT (AND (NOT p0) (NOT p2) p1)))), (X (X (NOT (AND p0 p2 (NOT p1))))), (X (X (NOT (AND p2 (NOT p1) (NOT p3))))), (X (X (NOT (AND p0 (NOT p2) p1 (NOT p3))))), (X (X (NOT (AND (NOT p0) p2 (NOT p1) (NOT p3))))), (X (X (NOT (AND p0 (NOT p2) (NOT p1) (NOT p3))))), (X (X (NOT (AND p2 p1 (NOT p3))))), true, (X (X (NOT (AND p0 (NOT p2) p1)))), (X (X (NOT (AND p2 (NOT p1))))), (X (X (NOT (AND p0 p2 p1)))), (X (X (NOT (AND p0 p2 p1 (NOT p3))))), (X (X (NOT (AND (NOT p0) (NOT p2) (NOT p1) (NOT p3))))), (X (X (AND (NOT p2) (NOT p1)))), (X (X (NOT (AND p0 p2 (NOT p1) (NOT p3))))), (X (X (NOT (AND p0 (NOT p2) (NOT p1))))), (X (X (NOT (AND (NOT p0) p2 p1)))), (X (X (NOT (AND p0 (NOT p3))))), (X (X (NOT (AND (NOT p0) (NOT p3))))), (X (X (NOT (AND (NOT p0) p2 p1 (NOT p3))))), (X (X (AND (NOT p0) (NOT p2) (NOT p1)))), (X (X (NOT (AND p2 p1)))), (X (X (NOT (AND (NOT p2) p1)))), (X (X (NOT (AND (NOT p2) (NOT p1) (NOT p3))))), (X (X p3)), (X (X (NOT (AND (NOT p2) p1 (NOT p3))))), (X (X (NOT (AND (NOT p0) p2 (NOT p1))))), (X (X (NOT p0))), (X (X (NOT (AND (NOT p0) (NOT p2) p1 (NOT p3)))))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X p3)
Knowledge based reduction with 58 factoid took 1885 ms. Reduced automaton from 8 states, 30 edges and 4 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA ShieldPPPt-PT-030A-LTLFireability-03 TRUE TECHNIQUES KNOWLEDGE
Treatment of property ShieldPPPt-PT-030A-LTLFireability-03 finished in 8329 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(((G(p1)&&p0)||(p2&&X(F(p3)))))))'
Support contains 6 out of 753 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 753/753 places, 542/542 transitions.
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 0 with 4 rules applied. Total rules applied 4 place count 751 transition count 540
Applied a total of 4 rules in 102 ms. Remains 751 /753 variables (removed 2) and now considering 540/542 (removed 2) transitions.
// Phase 1: matrix 540 rows 751 cols
[2023-03-19 09:30:13] [INFO ] Computed 331 place invariants in 17 ms
[2023-03-19 09:30:14] [INFO ] Implicit Places using invariants in 761 ms returned [744]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 765 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 750/753 places, 540/542 transitions.
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 2 Pre rules applied. Total rules applied 0 place count 750 transition count 538
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 748 transition count 538
Applied a total of 4 rules in 62 ms. Remains 748 /750 variables (removed 2) and now considering 538/540 (removed 2) transitions.
// Phase 1: matrix 538 rows 748 cols
[2023-03-19 09:30:14] [INFO ] Computed 330 place invariants in 3 ms
[2023-03-19 09:30:14] [INFO ] Implicit Places using invariants in 518 ms returned [731, 735]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 523 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 746/753 places, 538/542 transitions.
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 0 with 4 rules applied. Total rules applied 4 place count 744 transition count 536
Applied a total of 4 rules in 27 ms. Remains 744 /746 variables (removed 2) and now considering 536/538 (removed 2) transitions.
// Phase 1: matrix 536 rows 744 cols
[2023-03-19 09:30:15] [INFO ] Computed 328 place invariants in 3 ms
[2023-03-19 09:30:15] [INFO ] Implicit Places using invariants in 667 ms returned []
[2023-03-19 09:30:15] [INFO ] Invariant cache hit.
[2023-03-19 09:30:16] [INFO ] Implicit Places using invariants and state equation in 1020 ms returned []
Implicit Place search using SMT with State Equation took 1716 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 3 : 744/753 places, 536/542 transitions.
Finished structural reductions in SI_LTL mode , in 3 iterations and 3197 ms. Remains : 744/753 places, 536/542 transitions.
Stuttering acceptance computed with spot in 374 ms :[(OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p3)) (AND (NOT p1) (NOT p3))), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p3)) (AND (NOT p1) (NOT p3))), (OR (AND (NOT p0) (NOT p3)) (AND (NOT p1) (NOT p3))), (OR (AND (NOT p1) (NOT p2)) (AND (NOT p1) (NOT p3))), (AND (NOT p1) (NOT p3))]
Running random walk in product with property : ShieldPPPt-PT-030A-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), acceptance={} source=0 dest: 1}, { cond=(OR (AND (NOT p0) p2) (AND (NOT p1) p2)), acceptance={} source=0 dest: 2}], [{ cond=(OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), acceptance={0} source=1 dest: 1}, { cond=(OR (AND (NOT p0) p2) (AND (NOT p1) p2)), acceptance={} source=1 dest: 2}, { cond=(AND p0 p1 (NOT p2)), acceptance={} source=1 dest: 3}, { cond=(AND p0 p1 p2), acceptance={} source=1 dest: 4}], [{ cond=(OR (AND (NOT p0) (NOT p3)) (AND (NOT p1) (NOT p3))), acceptance={0} source=2 dest: 2}, { cond=(AND p0 p1 (NOT p3)), acceptance={} source=2 dest: 4}], [{ cond=(AND (NOT p1) (NOT p2)), acceptance={0} source=3 dest: 1}, { cond=(AND (NOT p1) p2), acceptance={} source=3 dest: 2}, { cond=(AND p1 (NOT p2)), acceptance={} source=3 dest: 3}, { cond=(AND p1 p2), acceptance={} source=3 dest: 4}], [{ cond=(AND (NOT p1) (NOT p3)), acceptance={0} source=4 dest: 2}, { cond=(AND p1 (NOT p3)), acceptance={} source=4 dest: 4}]], initial=0, aps=[p0:(AND (EQ s699 1) (EQ s161 1) (EQ s171 1)), p2:(EQ s699 1), p1:(EQ s272 1), p3:(AND (EQ s631 1) (EQ s646 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null, null, null][true, true, true, true, true]]
Product exploration explored 100000 steps with 167 reset in 610 ms.
Stack based approach found an accepted trace after 177 steps with 2 reset with depth 6 and stack size 6 in 2 ms.
FORMULA ShieldPPPt-PT-030A-LTLFireability-04 FALSE TECHNIQUES STACK_TEST
Treatment of property ShieldPPPt-PT-030A-LTLFireability-04 finished in 4242 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))||G(p1)))'
Support contains 3 out of 753 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 753/753 places, 542/542 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 3 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 751 transition count 540
Applied a total of 4 rules in 32 ms. Remains 751 /753 variables (removed 2) and now considering 540/542 (removed 2) transitions.
// Phase 1: matrix 540 rows 751 cols
[2023-03-19 09:30:17] [INFO ] Computed 331 place invariants in 20 ms
[2023-03-19 09:30:18] [INFO ] Implicit Places using invariants in 723 ms returned [744]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 738 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 750/753 places, 540/542 transitions.
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 2 Pre rules applied. Total rules applied 0 place count 750 transition count 538
Deduced a syphon composed of 2 places in 2 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 748 transition count 538
Applied a total of 4 rules in 28 ms. Remains 748 /750 variables (removed 2) and now considering 538/540 (removed 2) transitions.
// Phase 1: matrix 538 rows 748 cols
[2023-03-19 09:30:18] [INFO ] Computed 330 place invariants in 5 ms
[2023-03-19 09:30:19] [INFO ] Implicit Places using invariants in 581 ms returned [731, 735]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 588 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 746/753 places, 538/542 transitions.
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 0 with 4 rules applied. Total rules applied 4 place count 744 transition count 536
Applied a total of 4 rules in 32 ms. Remains 744 /746 variables (removed 2) and now considering 536/538 (removed 2) transitions.
// Phase 1: matrix 536 rows 744 cols
[2023-03-19 09:30:19] [INFO ] Computed 328 place invariants in 24 ms
[2023-03-19 09:30:20] [INFO ] Implicit Places using invariants in 1367 ms returned []
[2023-03-19 09:30:20] [INFO ] Invariant cache hit.
[2023-03-19 09:30:22] [INFO ] Implicit Places using invariants and state equation in 1589 ms returned []
Implicit Place search using SMT with State Equation took 2979 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 3 : 744/753 places, 536/542 transitions.
Finished structural reductions in SI_LTL mode , in 3 iterations and 4410 ms. Remains : 744/753 places, 536/542 transitions.
Stuttering acceptance computed with spot in 141 ms :[(AND (NOT p1) (NOT p0)), (NOT p0)]
Running random walk in product with property : ShieldPPPt-PT-030A-LTLFireability-05 automaton TGBA Formula[mat=[[{ cond=p1, acceptance={} source=0 dest: 0}, { cond=(NOT p1), acceptance={} source=0 dest: 1}], [{ cond=p0, acceptance={} source=1 dest: 1}, { cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p1:(EQ s199 1), p0:(OR (EQ s405 0) (EQ s422 0))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 0 reset in 564 ms.
Stack based approach found an accepted trace after 31108 steps with 0 reset with depth 31109 and stack size 5230 in 306 ms.
FORMULA ShieldPPPt-PT-030A-LTLFireability-05 FALSE TECHNIQUES STACK_TEST
Treatment of property ShieldPPPt-PT-030A-LTLFireability-05 finished in 5452 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((!p0||G(!p1)) U p2))'
Support contains 7 out of 753 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 753/753 places, 542/542 transitions.
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 0 with 4 rules applied. Total rules applied 4 place count 751 transition count 540
Applied a total of 4 rules in 56 ms. Remains 751 /753 variables (removed 2) and now considering 540/542 (removed 2) transitions.
// Phase 1: matrix 540 rows 751 cols
[2023-03-19 09:30:23] [INFO ] Computed 331 place invariants in 3 ms
[2023-03-19 09:30:24] [INFO ] Implicit Places using invariants in 927 ms returned [744]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 931 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 750/753 places, 540/542 transitions.
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 2 Pre rules applied. Total rules applied 0 place count 750 transition count 538
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 748 transition count 538
Applied a total of 4 rules in 28 ms. Remains 748 /750 variables (removed 2) and now considering 538/540 (removed 2) transitions.
// Phase 1: matrix 538 rows 748 cols
[2023-03-19 09:30:24] [INFO ] Computed 330 place invariants in 2 ms
[2023-03-19 09:30:24] [INFO ] Implicit Places using invariants in 687 ms returned [731, 735]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 691 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 746/753 places, 538/542 transitions.
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 0 with 4 rules applied. Total rules applied 4 place count 744 transition count 536
Applied a total of 4 rules in 46 ms. Remains 744 /746 variables (removed 2) and now considering 536/538 (removed 2) transitions.
// Phase 1: matrix 536 rows 744 cols
[2023-03-19 09:30:24] [INFO ] Computed 328 place invariants in 2 ms
[2023-03-19 09:30:25] [INFO ] Implicit Places using invariants in 514 ms returned []
[2023-03-19 09:30:25] [INFO ] Invariant cache hit.
[2023-03-19 09:30:26] [INFO ] Implicit Places using invariants and state equation in 978 ms returned []
Implicit Place search using SMT with State Equation took 1515 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 3 : 744/753 places, 536/542 transitions.
Finished structural reductions in SI_LTL mode , in 3 iterations and 3267 ms. Remains : 744/753 places, 536/542 transitions.
Stuttering acceptance computed with spot in 122 ms :[(NOT p2), true, p1]
Running random walk in product with property : ShieldPPPt-PT-030A-LTLFireability-06 automaton TGBA Formula[mat=[[{ cond=(OR (AND (NOT p2) (NOT p0)) (AND (NOT p2) (NOT p1))), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p2) p0 p1), acceptance={0} source=0 dest: 1}, { cond=(AND (NOT p2) p0 (NOT p1)), acceptance={0} source=0 dest: 2}], [{ cond=true, acceptance={0} source=1 dest: 1}], [{ cond=p1, acceptance={} source=2 dest: 1}, { cond=(NOT p1), acceptance={} source=2 dest: 2}]], initial=0, aps=[p2:(AND (EQ s137 1) (EQ s139 1)), p0:(AND (EQ s618 1) (EQ s625 1)), p1:(AND (EQ s353 1) (EQ s376 1) (EQ s137 1) (EQ s139 1) (EQ s249 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null, null][true, true, true]]
Product exploration explored 100000 steps with 0 reset in 622 ms.
Stack based approach found an accepted trace after 76 steps with 0 reset with depth 77 and stack size 77 in 0 ms.
FORMULA ShieldPPPt-PT-030A-LTLFireability-06 FALSE TECHNIQUES STACK_TEST
Treatment of property ShieldPPPt-PT-030A-LTLFireability-06 finished in 4059 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X((p0||X((G(p0)&&(X(p2)||p1)))))))'
Support contains 4 out of 753 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 753/753 places, 542/542 transitions.
Applied a total of 0 rules in 22 ms. Remains 753 /753 variables (removed 0) and now considering 542/542 (removed 0) transitions.
// Phase 1: matrix 542 rows 753 cols
[2023-03-19 09:30:27] [INFO ] Computed 331 place invariants in 1 ms
[2023-03-19 09:30:29] [INFO ] Implicit Places using invariants in 1739 ms returned []
[2023-03-19 09:30:29] [INFO ] Invariant cache hit.
[2023-03-19 09:30:30] [INFO ] Implicit Places using invariants and state equation in 1664 ms returned []
Implicit Place search using SMT with State Equation took 3447 ms to find 0 implicit places.
[2023-03-19 09:30:30] [INFO ] Invariant cache hit.
[2023-03-19 09:30:31] [INFO ] Dead Transitions using invariants and state equation in 662 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4133 ms. Remains : 753/753 places, 542/542 transitions.
Stuttering acceptance computed with spot in 540 ms :[true, (NOT p0), (OR (NOT p2) (NOT p0)), (NOT p0), (NOT p0), (OR (NOT p0) (AND (NOT p1) (NOT p2))), (NOT p0)]
Running random walk in product with property : ShieldPPPt-PT-030A-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 5}], [{ cond=(OR (NOT p0) (NOT p2)), acceptance={} source=2 dest: 0}, { cond=(AND p0 p2), acceptance={} source=2 dest: 6}], [{ cond=true, acceptance={} source=3 dest: 4}], [{ cond=true, acceptance={} source=4 dest: 1}], [{ cond=(NOT p0), acceptance={} source=5 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={} source=5 dest: 2}, { cond=(AND p0 p1), acceptance={} source=5 dest: 6}], [{ cond=(NOT p0), acceptance={} source=6 dest: 0}, { cond=p0, acceptance={} source=6 dest: 6}]], initial=3, aps=[p0:(EQ s122 1), p2:(NEQ s176 1), p1:(OR (NEQ s262 1) (NEQ s264 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null, null][false, false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 3 steps with 0 reset in 0 ms.
FORMULA ShieldPPPt-PT-030A-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldPPPt-PT-030A-LTLFireability-07 finished in 4705 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((p0||X(G(p0)))))'
Support contains 1 out of 753 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 753/753 places, 542/542 transitions.
Applied a total of 0 rules in 13 ms. Remains 753 /753 variables (removed 0) and now considering 542/542 (removed 0) transitions.
[2023-03-19 09:30:31] [INFO ] Invariant cache hit.
[2023-03-19 09:30:32] [INFO ] Implicit Places using invariants in 518 ms returned []
[2023-03-19 09:30:32] [INFO ] Invariant cache hit.
[2023-03-19 09:30:33] [INFO ] Implicit Places using invariants and state equation in 1441 ms returned []
Implicit Place search using SMT with State Equation took 1974 ms to find 0 implicit places.
[2023-03-19 09:30:33] [INFO ] Invariant cache hit.
[2023-03-19 09:30:34] [INFO ] Dead Transitions using invariants and state equation in 582 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2585 ms. Remains : 753/753 places, 542/542 transitions.
Stuttering acceptance computed with spot in 140 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : ShieldPPPt-PT-030A-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=p0, acceptance={} source=1 dest: 1}, { cond=(NOT p0), acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=p0, acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(EQ s401 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA ShieldPPPt-PT-030A-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldPPPt-PT-030A-LTLFireability-08 finished in 2765 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 U p1)&&X(X(X(X(F((G(F(!p2))||(F(!p2)&&X(!p3)))))))))))'
Support contains 8 out of 753 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 753/753 places, 542/542 transitions.
Applied a total of 0 rules in 8 ms. Remains 753 /753 variables (removed 0) and now considering 542/542 (removed 0) transitions.
[2023-03-19 09:30:34] [INFO ] Invariant cache hit.
[2023-03-19 09:30:35] [INFO ] Implicit Places using invariants in 846 ms returned []
[2023-03-19 09:30:35] [INFO ] Invariant cache hit.
[2023-03-19 09:30:37] [INFO ] Implicit Places using invariants and state equation in 1495 ms returned []
Implicit Place search using SMT with State Equation took 2362 ms to find 0 implicit places.
[2023-03-19 09:30:37] [INFO ] Invariant cache hit.
[2023-03-19 09:30:37] [INFO ] Dead Transitions using invariants and state equation in 522 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2906 ms. Remains : 753/753 places, 542/542 transitions.
Stuttering acceptance computed with spot in 604 ms :[(OR (NOT p1) p2), (NOT p1), p2, p2, p2, p2, (AND p3 p2), p2]
Running random walk in product with property : ShieldPPPt-PT-030A-LTLFireability-10 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p1) p0), acceptance={0} source=0 dest: 1}, { cond=(OR p1 p0), acceptance={} source=0 dest: 2}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=1 dest: 0}, { cond=(AND (NOT p1) p0), acceptance={0} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 3}], [{ cond=true, acceptance={} source=3 dest: 4}], [{ cond=true, acceptance={} source=4 dest: 5}], [{ cond=true, acceptance={} source=5 dest: 6}, { cond=p2, acceptance={} source=5 dest: 7}], [{ cond=p3, acceptance={} source=6 dest: 6}, { cond=(AND p2 p3), acceptance={} source=6 dest: 7}], [{ cond=p2, acceptance={0} source=7 dest: 7}]], initial=0, aps=[p1:(AND (EQ s615 1) (EQ s649 1)), p0:(AND (EQ s338 1) (EQ s352 1)), p2:(AND (EQ s67 1) (EQ s69 1)), p3:(AND (EQ s563 1) (EQ s577 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null, null, null, null][false, false, false, false, false, false, false, false]]
Product exploration explored 100000 steps with 503 reset in 586 ms.
Stack based approach found an accepted trace after 6 steps with 0 reset with depth 7 and stack size 7 in 0 ms.
FORMULA ShieldPPPt-PT-030A-LTLFireability-10 FALSE TECHNIQUES STACK_TEST
Treatment of property ShieldPPPt-PT-030A-LTLFireability-10 finished in 4168 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((F(p0)&&G(p1))))'
Support contains 4 out of 753 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 753/753 places, 542/542 transitions.
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 0 with 4 rules applied. Total rules applied 4 place count 751 transition count 540
Applied a total of 4 rules in 57 ms. Remains 751 /753 variables (removed 2) and now considering 540/542 (removed 2) transitions.
// Phase 1: matrix 540 rows 751 cols
[2023-03-19 09:30:38] [INFO ] Computed 331 place invariants in 2 ms
[2023-03-19 09:30:39] [INFO ] Implicit Places using invariants in 604 ms returned [744]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 605 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 750/753 places, 540/542 transitions.
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 2 Pre rules applied. Total rules applied 0 place count 750 transition count 538
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 748 transition count 538
Applied a total of 4 rules in 40 ms. Remains 748 /750 variables (removed 2) and now considering 538/540 (removed 2) transitions.
// Phase 1: matrix 538 rows 748 cols
[2023-03-19 09:30:39] [INFO ] Computed 330 place invariants in 2 ms
[2023-03-19 09:30:40] [INFO ] Implicit Places using invariants in 1213 ms returned [731, 735]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 1216 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 746/753 places, 538/542 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 2 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 744 transition count 536
Applied a total of 4 rules in 58 ms. Remains 744 /746 variables (removed 2) and now considering 536/538 (removed 2) transitions.
// Phase 1: matrix 536 rows 744 cols
[2023-03-19 09:30:40] [INFO ] Computed 328 place invariants in 8 ms
[2023-03-19 09:30:41] [INFO ] Implicit Places using invariants in 697 ms returned []
[2023-03-19 09:30:41] [INFO ] Invariant cache hit.
[2023-03-19 09:30:42] [INFO ] Implicit Places using invariants and state equation in 1045 ms returned []
Implicit Place search using SMT with State Equation took 1748 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 3 : 744/753 places, 536/542 transitions.
Finished structural reductions in SI_LTL mode , in 3 iterations and 3737 ms. Remains : 744/753 places, 536/542 transitions.
Stuttering acceptance computed with spot in 176 ms :[(OR (NOT p1) (NOT p0)), (NOT p0), (NOT p1)]
Running random walk in product with property : ShieldPPPt-PT-030A-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=(NOT p1), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={} source=0 dest: 1}, { cond=p1, acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=(NOT p1), acceptance={0} source=2 dest: 0}, { cond=p1, acceptance={} source=2 dest: 2}]], initial=0, aps=[p1:(AND (EQ s106 1) (EQ s121 1)), p0:(AND (EQ s436 1) (EQ s446 1))], 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 0 reset in 592 ms.
Stack based approach found an accepted trace after 7 steps with 0 reset with depth 8 and stack size 8 in 1 ms.
FORMULA ShieldPPPt-PT-030A-LTLFireability-11 FALSE TECHNIQUES STACK_TEST
Treatment of property ShieldPPPt-PT-030A-LTLFireability-11 finished in 4550 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||(F(p1)&&X(X(X(p2)))))))'
Support contains 6 out of 753 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 753/753 places, 542/542 transitions.
Applied a total of 0 rules in 21 ms. Remains 753 /753 variables (removed 0) and now considering 542/542 (removed 0) transitions.
// Phase 1: matrix 542 rows 753 cols
[2023-03-19 09:30:43] [INFO ] Computed 331 place invariants in 5 ms
[2023-03-19 09:30:44] [INFO ] Implicit Places using invariants in 786 ms returned []
[2023-03-19 09:30:44] [INFO ] Invariant cache hit.
[2023-03-19 09:30:45] [INFO ] Implicit Places using invariants and state equation in 1071 ms returned []
Implicit Place search using SMT with State Equation took 1874 ms to find 0 implicit places.
[2023-03-19 09:30:45] [INFO ] Invariant cache hit.
[2023-03-19 09:30:45] [INFO ] Dead Transitions using invariants and state equation in 594 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2491 ms. Remains : 753/753 places, 542/542 transitions.
Stuttering acceptance computed with spot in 700 ms :[(OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p2))]
Running random walk in product with property : ShieldPPPt-PT-030A-LTLFireability-13 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=0 dest: 1}, { cond=(NOT p0), acceptance={} source=0 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=1 dest: 1}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=2 dest: 3}, { cond=(NOT p0), acceptance={} source=2 dest: 4}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=3 dest: 5}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=4 dest: 6}, { cond=(NOT p0), acceptance={} source=4 dest: 7}], [{ cond=(AND (NOT p0) (NOT p1) (NOT p2)), acceptance={} source=5 dest: 1}], [{ cond=(AND (NOT p0) (NOT p1) (NOT p2)), acceptance={} source=6 dest: 5}], [{ cond=(AND (NOT p0) (NOT p1) (NOT p2)), acceptance={} source=7 dest: 6}, { cond=(AND (NOT p0) (NOT p2)), acceptance={} source=7 dest: 7}]], initial=0, aps=[p0:(AND (EQ s286 1) (EQ s296 1)), p1:(AND (EQ s428 1) (EQ s451 1)), p2:(AND (EQ s641 1) (EQ s652 1))], nbAcceptance=0, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null, null, null][false, false, false, false, false, false, false, false]]
Product exploration explored 100000 steps with 8 reset in 643 ms.
Stack based approach found an accepted trace after 287 steps with 0 reset with depth 288 and stack size 288 in 2 ms.
FORMULA ShieldPPPt-PT-030A-LTLFireability-13 FALSE TECHNIQUES STACK_TEST
Treatment of property ShieldPPPt-PT-030A-LTLFireability-13 finished in 3888 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((p0 U !p1)))'
Support contains 4 out of 753 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 753/753 places, 542/542 transitions.
Applied a total of 0 rules in 9 ms. Remains 753 /753 variables (removed 0) and now considering 542/542 (removed 0) transitions.
[2023-03-19 09:30:47] [INFO ] Invariant cache hit.
[2023-03-19 09:30:47] [INFO ] Implicit Places using invariants in 525 ms returned []
[2023-03-19 09:30:47] [INFO ] Invariant cache hit.
[2023-03-19 09:30:48] [INFO ] Implicit Places using invariants and state equation in 1095 ms returned []
Implicit Place search using SMT with State Equation took 1627 ms to find 0 implicit places.
[2023-03-19 09:30:48] [INFO ] Invariant cache hit.
[2023-03-19 09:30:49] [INFO ] Dead Transitions using invariants and state equation in 661 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2297 ms. Remains : 753/753 places, 542/542 transitions.
Stuttering acceptance computed with spot in 118 ms :[p1, p1, true]
Running random walk in product with property : ShieldPPPt-PT-030A-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=(AND p1 p0), acceptance={0} source=0 dest: 0}, { cond=(AND p1 (NOT p0)), acceptance={0} source=0 dest: 2}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={0} source=2 dest: 2}]], initial=1, aps=[p1:(AND (EQ s4 1) (EQ s23 1)), p0:(AND (EQ s493 1) (EQ s500 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 50000 reset in 1264 ms.
Product exploration explored 100000 steps with 50000 reset in 1239 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (NOT (AND p1 p0))), (X (NOT (AND p1 (NOT p0)))), (X (X (NOT (AND p1 p0)))), true, (X (X (NOT (AND p1 (NOT p0)))))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X (NOT (AND p1 (NOT p0))))
Knowledge based reduction with 6 factoid took 240 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA ShieldPPPt-PT-030A-LTLFireability-15 TRUE TECHNIQUES KNOWLEDGE
Treatment of property ShieldPPPt-PT-030A-LTLFireability-15 finished in 5201 ms.
All properties solved by simple procedures.
Total runtime 74101 ms.

BK_STOP 1679218253104

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

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ 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//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

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="ShieldPPPt-PT-030A"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="itstools"
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 itstools"
echo " Input is ShieldPPPt-PT-030A, examination is LTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r389-oct2-167903713800644"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ShieldPPPt-PT-030A.tgz
mv ShieldPPPt-PT-030A execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

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