Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/mnt/tpsp/fkordon/mcc2023-input.r425-tajo-167905977800164.qcow2', fmt=qcow2 size=4294967296 backing_file='/mnt/tpsp/fkordon/mcc2023-input.qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
.............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-5348
Executing tool ltsminxred
Input is ShieldRVs-PT-100A, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r425-tajo-167905977800164
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.1M
-rw-r--r-- 1 mcc users 6.2K Feb 26 19:15 CTLCardinality.txt
-rw-r--r-- 1 mcc users 63K Feb 26 19:15 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.1K Feb 26 19:03 CTLFireability.txt
-rw-r--r-- 1 mcc users 45K Feb 26 19:03 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:41 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.5K Jan 29 11:41 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.4K Feb 25 17:03 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Feb 25 17:03 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Feb 25 17:03 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K Feb 25 17:03 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.4K Feb 26 19:35 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 98K Feb 26 19:35 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.8K Feb 26 19:22 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 54K Feb 26 19:22 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Feb 25 17:03 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 25 17:03 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 652K 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 ShieldRVs-PT-100A-LTLFireability-00
FORMULA_NAME ShieldRVs-PT-100A-LTLFireability-01
FORMULA_NAME ShieldRVs-PT-100A-LTLFireability-02
FORMULA_NAME ShieldRVs-PT-100A-LTLFireability-03
FORMULA_NAME ShieldRVs-PT-100A-LTLFireability-04
FORMULA_NAME ShieldRVs-PT-100A-LTLFireability-05
FORMULA_NAME ShieldRVs-PT-100A-LTLFireability-06
FORMULA_NAME ShieldRVs-PT-100A-LTLFireability-07
FORMULA_NAME ShieldRVs-PT-100A-LTLFireability-08
FORMULA_NAME ShieldRVs-PT-100A-LTLFireability-09
FORMULA_NAME ShieldRVs-PT-100A-LTLFireability-10
FORMULA_NAME ShieldRVs-PT-100A-LTLFireability-11
FORMULA_NAME ShieldRVs-PT-100A-LTLFireability-12
FORMULA_NAME ShieldRVs-PT-100A-LTLFireability-13
FORMULA_NAME ShieldRVs-PT-100A-LTLFireability-14
FORMULA_NAME ShieldRVs-PT-100A-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1679302592557

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=ShieldRVs-PT-100A
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-20 08:56:34] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-20 08:56:34] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-20 08:56:34] [INFO ] Load time of PNML (sax parser for PT used): 117 ms
[2023-03-20 08:56:34] [INFO ] Transformed 1403 places.
[2023-03-20 08:56:34] [INFO ] Transformed 1903 transitions.
[2023-03-20 08:56:34] [INFO ] Found NUPN structural information;
[2023-03-20 08:56:34] [INFO ] Parsed PT model containing 1403 places and 1903 transitions and 9200 arcs in 193 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 2 formulas.
FORMULA ShieldRVs-PT-100A-LTLFireability-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldRVs-PT-100A-LTLFireability-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 64 out of 1403 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1403/1403 places, 1903/1903 transitions.
Applied a total of 0 rules in 146 ms. Remains 1403 /1403 variables (removed 0) and now considering 1903/1903 (removed 0) transitions.
// Phase 1: matrix 1903 rows 1403 cols
[2023-03-20 08:56:34] [INFO ] Computed 401 place invariants in 20 ms
[2023-03-20 08:56:35] [INFO ] Implicit Places using invariants in 830 ms returned []
[2023-03-20 08:56:35] [INFO ] Invariant cache hit.
[2023-03-20 08:56:37] [INFO ] Implicit Places using invariants and state equation in 1460 ms returned []
Implicit Place search using SMT with State Equation took 2316 ms to find 0 implicit places.
[2023-03-20 08:56:37] [INFO ] Invariant cache hit.
[2023-03-20 08:56:38] [INFO ] Dead Transitions using invariants and state equation in 1005 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3471 ms. Remains : 1403/1403 places, 1903/1903 transitions.
Support contains 64 out of 1403 places after structural reductions.
[2023-03-20 08:56:38] [INFO ] Flatten gal took : 228 ms
[2023-03-20 08:56:38] [INFO ] Flatten gal took : 127 ms
[2023-03-20 08:56:38] [INFO ] Input system was already deterministic with 1903 transitions.
Support contains 57 out of 1403 places (down from 64) after GAL structural reductions.
Incomplete random walk after 10000 steps, including 7 resets, run finished after 447 ms. (steps per millisecond=22 ) properties (out of 29) seen :27
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 67 ms. (steps per millisecond=149 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 77 ms. (steps per millisecond=129 ) properties (out of 2) seen :0
Running SMT prover for 2 properties.
[2023-03-20 08:56:39] [INFO ] Invariant cache hit.
[2023-03-20 08:56:39] [INFO ] [Real]Absence check using 401 positive place invariants in 56 ms returned sat
[2023-03-20 08:56:40] [INFO ] After 1054ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-20 08:56:40] [INFO ] [Nat]Absence check using 401 positive place invariants in 71 ms returned sat
[2023-03-20 08:56:41] [INFO ] After 732ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-20 08:56:42] [INFO ] Deduced a trap composed of 7 places in 288 ms of which 5 ms to minimize.
[2023-03-20 08:56:42] [INFO ] Deduced a trap composed of 20 places in 262 ms of which 2 ms to minimize.
[2023-03-20 08:56:42] [INFO ] Deduced a trap composed of 20 places in 267 ms of which 2 ms to minimize.
[2023-03-20 08:56:43] [INFO ] Deduced a trap composed of 20 places in 256 ms of which 3 ms to minimize.
[2023-03-20 08:56:43] [INFO ] Deduced a trap composed of 20 places in 253 ms of which 1 ms to minimize.
[2023-03-20 08:56:43] [INFO ] Deduced a trap composed of 20 places in 268 ms of which 1 ms to minimize.
[2023-03-20 08:56:43] [INFO ] Trap strengthening (SAT) tested/added 7/6 trap constraints in 2044 ms
[2023-03-20 08:56:43] [INFO ] After 2933ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 141 ms.
[2023-03-20 08:56:44] [INFO ] After 3455ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 143 ms.
Support contains 5 out of 1403 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1403/1403 places, 1903/1903 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 27 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 1402 transition count 1902
Partial Free-agglomeration rule applied 202 times.
Drop transitions removed 202 transitions
Iterating global reduction 0 with 202 rules applied. Total rules applied 204 place count 1402 transition count 1902
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 0 with 1 rules applied. Total rules applied 205 place count 1401 transition count 1901
Applied a total of 205 rules in 630 ms. Remains 1401 /1403 variables (removed 2) and now considering 1901/1903 (removed 2) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 631 ms. Remains : 1401/1403 places, 1901/1903 transitions.
Incomplete random walk after 10000 steps, including 8 resets, run finished after 158 ms. (steps per millisecond=63 ) properties (out of 2) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 76 ms. (steps per millisecond=131 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 1901 rows 1401 cols
[2023-03-20 08:56:45] [INFO ] Computed 401 place invariants in 21 ms
[2023-03-20 08:56:45] [INFO ] [Real]Absence check using 401 positive place invariants in 103 ms returned sat
[2023-03-20 08:56:46] [INFO ] After 1071ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-20 08:56:46] [INFO ] [Nat]Absence check using 401 positive place invariants in 71 ms returned sat
[2023-03-20 08:56:47] [INFO ] After 758ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-20 08:56:47] [INFO ] Deduced a trap composed of 6 places in 266 ms of which 1 ms to minimize.
[2023-03-20 08:56:47] [INFO ] Deduced a trap composed of 6 places in 204 ms of which 1 ms to minimize.
[2023-03-20 08:56:48] [INFO ] Deduced a trap composed of 6 places in 186 ms of which 0 ms to minimize.
[2023-03-20 08:56:48] [INFO ] Deduced a trap composed of 9 places in 248 ms of which 1 ms to minimize.
[2023-03-20 08:56:48] [INFO ] Deduced a trap composed of 6 places in 178 ms of which 1 ms to minimize.
[2023-03-20 08:56:48] [INFO ] Deduced a trap composed of 6 places in 211 ms of which 1 ms to minimize.
[2023-03-20 08:56:49] [INFO ] Deduced a trap composed of 12 places in 206 ms of which 1 ms to minimize.
[2023-03-20 08:56:49] [INFO ] Deduced a trap composed of 6 places in 210 ms of which 0 ms to minimize.
[2023-03-20 08:56:49] [INFO ] Deduced a trap composed of 10 places in 148 ms of which 0 ms to minimize.
[2023-03-20 08:56:49] [INFO ] Deduced a trap composed of 10 places in 213 ms of which 1 ms to minimize.
[2023-03-20 08:56:50] [INFO ] Deduced a trap composed of 20 places in 197 ms of which 0 ms to minimize.
[2023-03-20 08:56:50] [INFO ] Deduced a trap composed of 14 places in 189 ms of which 1 ms to minimize.
[2023-03-20 08:56:50] [INFO ] Deduced a trap composed of 6 places in 204 ms of which 0 ms to minimize.
[2023-03-20 08:56:50] [INFO ] Deduced a trap composed of 6 places in 147 ms of which 1 ms to minimize.
[2023-03-20 08:56:51] [INFO ] Deduced a trap composed of 6 places in 136 ms of which 1 ms to minimize.
[2023-03-20 08:56:51] [INFO ] Deduced a trap composed of 10 places in 105 ms of which 1 ms to minimize.
[2023-03-20 08:56:51] [INFO ] Deduced a trap composed of 16 places in 110 ms of which 1 ms to minimize.
[2023-03-20 08:56:51] [INFO ] Deduced a trap composed of 10 places in 98 ms of which 0 ms to minimize.
[2023-03-20 08:56:51] [INFO ] Deduced a trap composed of 6 places in 133 ms of which 0 ms to minimize.
[2023-03-20 08:56:51] [INFO ] Deduced a trap composed of 10 places in 78 ms of which 0 ms to minimize.
[2023-03-20 08:56:52] [INFO ] Deduced a trap composed of 6 places in 75 ms of which 0 ms to minimize.
[2023-03-20 08:56:52] [INFO ] Deduced a trap composed of 6 places in 45 ms of which 1 ms to minimize.
[2023-03-20 08:56:52] [INFO ] Deduced a trap composed of 19 places in 62 ms of which 0 ms to minimize.
[2023-03-20 08:56:52] [INFO ] Deduced a trap composed of 6 places in 68 ms of which 1 ms to minimize.
[2023-03-20 08:56:52] [INFO ] Deduced a trap composed of 7 places in 65 ms of which 1 ms to minimize.
[2023-03-20 08:56:52] [INFO ] Deduced a trap composed of 10 places in 86 ms of which 1 ms to minimize.
[2023-03-20 08:56:52] [INFO ] Deduced a trap composed of 6 places in 87 ms of which 4 ms to minimize.
[2023-03-20 08:56:53] [INFO ] Deduced a trap composed of 16 places in 56 ms of which 0 ms to minimize.
[2023-03-20 08:56:53] [INFO ] Deduced a trap composed of 15 places in 50 ms of which 1 ms to minimize.
[2023-03-20 08:56:53] [INFO ] Trap strengthening (SAT) tested/added 30/29 trap constraints in 5966 ms
[2023-03-20 08:56:53] [INFO ] After 6787ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 96 ms.
[2023-03-20 08:56:53] [INFO ] After 7259ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 31 ms.
Support contains 2 out of 1401 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1401/1401 places, 1901/1901 transitions.
Applied a total of 0 rules in 88 ms. Remains 1401 /1401 variables (removed 0) and now considering 1901/1901 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 88 ms. Remains : 1401/1401 places, 1901/1901 transitions.
Incomplete random walk after 10000 steps, including 9 resets, run finished after 125 ms. (steps per millisecond=80 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 77 ms. (steps per millisecond=129 ) properties (out of 1) seen :0
Finished probabilistic random walk after 46130 steps, run visited all 1 properties in 638 ms. (steps per millisecond=72 )
Probabilistic random walk after 46130 steps, saw 45398 distinct states, run finished after 639 ms. (steps per millisecond=72 ) properties seen :1
FORMULA ShieldRVs-PT-100A-LTLFireability-11 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((F(p0)||X(X(G(p1))))))'
Support contains 6 out of 1403 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1403/1403 places, 1903/1903 transitions.
Applied a total of 0 rules in 50 ms. Remains 1403 /1403 variables (removed 0) and now considering 1903/1903 (removed 0) transitions.
// Phase 1: matrix 1903 rows 1403 cols
[2023-03-20 08:56:54] [INFO ] Computed 401 place invariants in 10 ms
[2023-03-20 08:56:55] [INFO ] Implicit Places using invariants in 727 ms returned []
[2023-03-20 08:56:55] [INFO ] Invariant cache hit.
[2023-03-20 08:56:58] [INFO ] Implicit Places using invariants and state equation in 2534 ms returned []
Implicit Place search using SMT with State Equation took 3262 ms to find 0 implicit places.
[2023-03-20 08:56:58] [INFO ] Invariant cache hit.
[2023-03-20 08:56:59] [INFO ] Dead Transitions using invariants and state equation in 1162 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4478 ms. Remains : 1403/1403 places, 1903/1903 transitions.
Stuttering acceptance computed with spot in 275 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : ShieldRVs-PT-100A-LTLFireability-00 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 4}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=2 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={} source=2 dest: 2}], [{ cond=(NOT p0), acceptance={} source=3 dest: 2}], [{ cond=(NOT p0), acceptance={} source=4 dest: 3}]], initial=1, aps=[p0:(AND (EQ s292 1) (EQ s294 1) (EQ s303 1)), p1:(AND (EQ s675 1) (EQ s692 1) (EQ s701 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Stuttering criterion allowed to conclude after 1331 steps with 0 reset in 25 ms.
FORMULA ShieldRVs-PT-100A-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldRVs-PT-100A-LTLFireability-00 finished in 4869 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)&&F(p1))))'
Support contains 2 out of 1403 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1403/1403 places, 1903/1903 transitions.
Reduce places removed 1 places and 1 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 7 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 1401 transition count 1901
Applied a total of 2 rules in 136 ms. Remains 1401 /1403 variables (removed 2) and now considering 1901/1903 (removed 2) transitions.
// Phase 1: matrix 1901 rows 1401 cols
[2023-03-20 08:56:59] [INFO ] Computed 401 place invariants in 11 ms
[2023-03-20 08:57:00] [INFO ] Implicit Places using invariants in 831 ms returned []
[2023-03-20 08:57:00] [INFO ] Invariant cache hit.
[2023-03-20 08:57:02] [INFO ] Implicit Places using invariants and state equation in 1706 ms returned []
Implicit Place search using SMT with State Equation took 2540 ms to find 0 implicit places.
[2023-03-20 08:57:02] [INFO ] Redundant transitions in 593 ms returned [599]
Found 1 redundant transitions using SMT.
Drop transitions removed 1 transitions
Redundant transitions reduction (with SMT) removed 1 transitions.
// Phase 1: matrix 1900 rows 1401 cols
[2023-03-20 08:57:02] [INFO ] Computed 401 place invariants in 8 ms
[2023-03-20 08:57:03] [INFO ] Dead Transitions using invariants and state equation in 994 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 1401/1403 places, 1900/1903 transitions.
Applied a total of 0 rules in 60 ms. Remains 1401 /1401 variables (removed 0) and now considering 1900/1900 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 4335 ms. Remains : 1401/1403 places, 1900/1903 transitions.
Stuttering acceptance computed with spot in 138 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : ShieldRVs-PT-100A-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=(NOT p1), acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=(NOT p1), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(EQ s742 1), p1:(EQ s822 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 179 reset in 997 ms.
Product exploration explored 100000 steps with 181 reset in 1063 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 p0) (NOT p1)), (X (NOT p1)), (X (NOT p0)), (X (X (NOT p1))), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 168 ms. Reduced automaton from 3 states, 5 edges and 2 AP (stutter insensitive) to 3 states, 5 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 101 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Finished random walk after 567 steps, including 0 resets, run visited all 2 properties in 14 ms. (steps per millisecond=40 )
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (NOT p1)), (X (NOT p0)), (X (X (NOT p1))), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0), (F p1)]
Knowledge based reduction with 5 factoid took 238 ms. Reduced automaton from 3 states, 5 edges and 2 AP (stutter insensitive) to 3 states, 5 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 114 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Stuttering acceptance computed with spot in 133 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
[2023-03-20 08:57:07] [INFO ] Invariant cache hit.
[2023-03-20 08:57:08] [INFO ] [Real]Absence check using 401 positive place invariants in 256 ms returned sat
[2023-03-20 08:57:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 08:57:11] [INFO ] [Real]Absence check using state equation in 3042 ms returned sat
[2023-03-20 08:57:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-20 08:57:12] [INFO ] [Nat]Absence check using 401 positive place invariants in 138 ms returned sat
[2023-03-20 08:57:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-20 08:57:14] [INFO ] [Nat]Absence check using state equation in 1886 ms returned sat
[2023-03-20 08:57:14] [INFO ] Computed and/alt/rep : 1702/7383/1702 causal constraints (skipped 197 transitions) in 115 ms.
[2023-03-20 08:57:27] [INFO ] Deduced a trap composed of 2 places in 930 ms of which 1 ms to minimize.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:1255)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithCausalOrder(DeadlockTester.java:1177)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:923)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testEGap(DeadlockTester.java:520)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.computeEGknowledge(LTLPropertySolver.java:605)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:580)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:251)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:225)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:76)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:762)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-20 08:57:27] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression EG (NOT p0)
Could not prove EG (NOT p0)
[2023-03-20 08:57:27] [INFO ] Invariant cache hit.
[2023-03-20 08:57:28] [INFO ] [Real]Absence check using 401 positive place invariants in 202 ms returned sat
[2023-03-20 08:57:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 08:57:31] [INFO ] [Real]Absence check using state equation in 2993 ms returned sat
[2023-03-20 08:57:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-20 08:57:32] [INFO ] [Nat]Absence check using 401 positive place invariants in 146 ms returned sat
[2023-03-20 08:57:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-20 08:57:35] [INFO ] [Nat]Absence check using state equation in 2218 ms returned sat
[2023-03-20 08:57:35] [INFO ] Computed and/alt/rep : 1702/7383/1702 causal constraints (skipped 197 transitions) in 116 ms.
[2023-03-20 08:57:48] [INFO ] Deduced a trap composed of 2 places in 1316 ms of which 2 ms to minimize.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:1255)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithCausalOrder(DeadlockTester.java:1177)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:923)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testEGap(DeadlockTester.java:520)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.computeEGknowledge(LTLPropertySolver.java:605)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:580)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:251)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:225)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:76)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:762)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-20 08:57:48] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression EG (NOT p1)
Could not prove EG (NOT p1)
Support contains 2 out of 1401 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1401/1401 places, 1900/1900 transitions.
Applied a total of 0 rules in 77 ms. Remains 1401 /1401 variables (removed 0) and now considering 1900/1900 (removed 0) transitions.
[2023-03-20 08:57:48] [INFO ] Invariant cache hit.
[2023-03-20 08:57:49] [INFO ] Implicit Places using invariants in 969 ms returned []
[2023-03-20 08:57:49] [INFO ] Invariant cache hit.
[2023-03-20 08:57:50] [INFO ] Implicit Places using invariants and state equation in 1634 ms returned []
Implicit Place search using SMT with State Equation took 2605 ms to find 0 implicit places.
[2023-03-20 08:57:51] [INFO ] Redundant transitions in 584 ms returned []
[2023-03-20 08:57:51] [INFO ] Invariant cache hit.
[2023-03-20 08:57:52] [INFO ] Dead Transitions using invariants and state equation in 1282 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 4558 ms. Remains : 1401/1401 places, 1900/1900 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 (NOT p0) (NOT p1)), (X (NOT p1)), (X (NOT p0)), (X (X (NOT p1))), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 161 ms. Reduced automaton from 3 states, 5 edges and 2 AP (stutter insensitive) to 3 states, 5 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 102 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Finished random walk after 606 steps, including 0 resets, run visited all 2 properties in 10 ms. (steps per millisecond=60 )
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (NOT p1)), (X (NOT p0)), (X (X (NOT p1))), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0), (F p1)]
Knowledge based reduction with 5 factoid took 211 ms. Reduced automaton from 3 states, 5 edges and 2 AP (stutter insensitive) to 3 states, 5 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 114 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Stuttering acceptance computed with spot in 106 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
[2023-03-20 08:57:53] [INFO ] Invariant cache hit.
[2023-03-20 08:57:54] [INFO ] [Real]Absence check using 401 positive place invariants in 216 ms returned sat
[2023-03-20 08:57:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 08:57:58] [INFO ] [Real]Absence check using state equation in 3385 ms returned sat
[2023-03-20 08:57:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-20 08:57:59] [INFO ] [Nat]Absence check using 401 positive place invariants in 139 ms returned sat
[2023-03-20 08:57:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-20 08:58:01] [INFO ] [Nat]Absence check using state equation in 1974 ms returned sat
[2023-03-20 08:58:01] [INFO ] Computed and/alt/rep : 1702/7383/1702 causal constraints (skipped 197 transitions) in 158 ms.
[2023-03-20 08:58:14] [INFO ] Deduced a trap composed of 2 places in 914 ms of which 2 ms to minimize.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:1255)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithCausalOrder(DeadlockTester.java:1177)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:923)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testEGap(DeadlockTester.java:520)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.computeEGknowledge(LTLPropertySolver.java:605)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:580)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:261)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:225)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:76)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:762)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-20 08:58:14] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression EG (NOT p0)
Could not prove EG (NOT p0)
[2023-03-20 08:58:14] [INFO ] Invariant cache hit.
[2023-03-20 08:58:15] [INFO ] [Real]Absence check using 401 positive place invariants in 245 ms returned sat
[2023-03-20 08:58:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 08:58:18] [INFO ] [Real]Absence check using state equation in 2963 ms returned sat
[2023-03-20 08:58:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-20 08:58:19] [INFO ] [Nat]Absence check using 401 positive place invariants in 150 ms returned sat
[2023-03-20 08:58:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-20 08:58:21] [INFO ] [Nat]Absence check using state equation in 2106 ms returned sat
[2023-03-20 08:58:21] [INFO ] Computed and/alt/rep : 1702/7383/1702 causal constraints (skipped 197 transitions) in 108 ms.
[2023-03-20 08:58:34] [INFO ] Deduced a trap composed of 2 places in 976 ms of which 2 ms to minimize.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:1255)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithCausalOrder(DeadlockTester.java:1177)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:923)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testEGap(DeadlockTester.java:520)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.computeEGknowledge(LTLPropertySolver.java:605)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:580)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:261)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:225)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:76)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:762)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-20 08:58:34] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression EG (NOT p1)
Could not prove EG (NOT p1)
Stuttering acceptance computed with spot in 140 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Product exploration explored 100000 steps with 178 reset in 897 ms.
Product exploration explored 100000 steps with 180 reset in 1019 ms.
Support contains 2 out of 1401 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1401/1401 places, 1900/1900 transitions.
Applied a total of 0 rules in 48 ms. Remains 1401 /1401 variables (removed 0) and now considering 1900/1900 (removed 0) transitions.
[2023-03-20 08:58:36] [INFO ] Invariant cache hit.
[2023-03-20 08:58:37] [INFO ] Implicit Places using invariants in 714 ms returned []
[2023-03-20 08:58:37] [INFO ] Invariant cache hit.
[2023-03-20 08:58:38] [INFO ] Implicit Places using invariants and state equation in 1557 ms returned []
Implicit Place search using SMT with State Equation took 2273 ms to find 0 implicit places.
[2023-03-20 08:58:39] [INFO ] Redundant transitions in 282 ms returned []
[2023-03-20 08:58:39] [INFO ] Invariant cache hit.
[2023-03-20 08:58:39] [INFO ] Dead Transitions using invariants and state equation in 893 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 3515 ms. Remains : 1401/1401 places, 1900/1900 transitions.
Treatment of property ShieldRVs-PT-100A-LTLFireability-01 finished in 100663 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&&(F(G(p2))||p1)))))'
Support contains 6 out of 1403 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1403/1403 places, 1903/1903 transitions.
Applied a total of 0 rules in 60 ms. Remains 1403 /1403 variables (removed 0) and now considering 1903/1903 (removed 0) transitions.
// Phase 1: matrix 1903 rows 1403 cols
[2023-03-20 08:58:40] [INFO ] Computed 401 place invariants in 8 ms
[2023-03-20 08:58:41] [INFO ] Implicit Places using invariants in 750 ms returned []
[2023-03-20 08:58:41] [INFO ] Invariant cache hit.
[2023-03-20 08:58:42] [INFO ] Implicit Places using invariants and state equation in 1628 ms returned []
Implicit Place search using SMT with State Equation took 2385 ms to find 0 implicit places.
[2023-03-20 08:58:42] [INFO ] Invariant cache hit.
[2023-03-20 08:58:43] [INFO ] Dead Transitions using invariants and state equation in 964 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3426 ms. Remains : 1403/1403 places, 1903/1903 transitions.
Stuttering acceptance computed with spot in 147 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2))), (OR (NOT p0) (AND (NOT p1) (NOT p2))), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2)))]
Running random walk in product with property : ShieldRVs-PT-100A-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}, { cond=(AND p0 (NOT p1)), acceptance={} source=1 dest: 2}], [{ cond=(OR (AND (NOT p0) p2) (AND (NOT p1) p2)), acceptance={} source=2 dest: 2}, { cond=(OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(OR (EQ s171 0) (EQ s186 0) (EQ s198 0)), p1:(OR (EQ s619 0) (EQ s636 0) (EQ s646 0)), p2:(AND (EQ s619 1) (EQ s636 1) (EQ s646 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 50000 reset in 5671 ms.
Product exploration explored 100000 steps with 50000 reset in 5546 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 p0 p1 (NOT p2)), (X (NOT (AND p0 (NOT p1)))), (X p0), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT (OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2)))))), (X (X (NOT (OR (AND (NOT p0) p2) (AND (NOT p1) p2))))), (X (X p0))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Property proved to be true thanks to knowledge :(AND p0 p1 (NOT p2))
Knowledge based reduction with 7 factoid took 231 ms. Reduced automaton from 3 states, 5 edges and 3 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA ShieldRVs-PT-100A-LTLFireability-02 TRUE TECHNIQUES KNOWLEDGE
Treatment of property ShieldRVs-PT-100A-LTLFireability-02 finished in 15092 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 3 out of 1403 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1403/1403 places, 1903/1903 transitions.
Applied a total of 0 rules in 31 ms. Remains 1403 /1403 variables (removed 0) and now considering 1903/1903 (removed 0) transitions.
[2023-03-20 08:58:55] [INFO ] Invariant cache hit.
[2023-03-20 08:58:56] [INFO ] Implicit Places using invariants in 682 ms returned []
[2023-03-20 08:58:56] [INFO ] Invariant cache hit.
[2023-03-20 08:58:57] [INFO ] Implicit Places using invariants and state equation in 1683 ms returned []
Implicit Place search using SMT with State Equation took 2381 ms to find 0 implicit places.
[2023-03-20 08:58:57] [INFO ] Invariant cache hit.
[2023-03-20 08:58:58] [INFO ] Dead Transitions using invariants and state equation in 889 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3316 ms. Remains : 1403/1403 places, 1903/1903 transitions.
Stuttering acceptance computed with spot in 70 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : ShieldRVs-PT-100A-LTLFireability-03 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:(AND (EQ s747 1) (EQ s749 1) (EQ s753 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 ShieldRVs-PT-100A-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldRVs-PT-100A-LTLFireability-03 finished in 3406 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((X(X(p1))&&p0))&&F(G(p2)))))'
Support contains 7 out of 1403 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1403/1403 places, 1903/1903 transitions.
Applied a total of 0 rules in 31 ms. Remains 1403 /1403 variables (removed 0) and now considering 1903/1903 (removed 0) transitions.
[2023-03-20 08:58:58] [INFO ] Invariant cache hit.
[2023-03-20 08:58:59] [INFO ] Implicit Places using invariants in 616 ms returned []
[2023-03-20 08:58:59] [INFO ] Invariant cache hit.
[2023-03-20 08:59:01] [INFO ] Implicit Places using invariants and state equation in 1715 ms returned []
Implicit Place search using SMT with State Equation took 2361 ms to find 0 implicit places.
[2023-03-20 08:59:01] [INFO ] Invariant cache hit.
[2023-03-20 08:59:02] [INFO ] Dead Transitions using invariants and state equation in 1012 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3407 ms. Remains : 1403/1403 places, 1903/1903 transitions.
Stuttering acceptance computed with spot in 295 ms :[(OR (NOT p0) (NOT p2) (NOT p1)), (OR (NOT p0) (NOT p1)), (NOT p2), (NOT p1), (NOT p1), (NOT p1)]
Running random walk in product with property : ShieldRVs-PT-100A-LTLFireability-05 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=(NOT p2), acceptance={} source=0 dest: 2}, { cond=p0, acceptance={} source=0 dest: 3}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}, { cond=p0, acceptance={0} source=1 dest: 3}], [{ cond=p2, acceptance={} source=2 dest: 2}, { cond=(NOT p2), acceptance={0} source=2 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=3 dest: 4}, { cond=p0, acceptance={0} source=3 dest: 5}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=4 dest: 1}, { cond=(AND p0 (NOT p1)), acceptance={0} source=4 dest: 3}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=5 dest: 4}, { cond=(AND p0 (NOT p1)), acceptance={0} source=5 dest: 5}]], initial=0, aps=[p0:(AND (EQ s318 1) (EQ s324 1) (EQ s331 1)), p2:(EQ s1247 1), p1:(AND (EQ s1314 1) (EQ s1316 1) (EQ s1325 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Stuttering criterion allowed to conclude after 1347 steps with 0 reset in 17 ms.
FORMULA ShieldRVs-PT-100A-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldRVs-PT-100A-LTLFireability-05 finished in 3744 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 5 out of 1403 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1403/1403 places, 1903/1903 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 11 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 1402 transition count 1902
Applied a total of 2 rules in 123 ms. Remains 1402 /1403 variables (removed 1) and now considering 1902/1903 (removed 1) transitions.
// Phase 1: matrix 1902 rows 1402 cols
[2023-03-20 08:59:02] [INFO ] Computed 401 place invariants in 7 ms
[2023-03-20 08:59:03] [INFO ] Implicit Places using invariants in 762 ms returned []
[2023-03-20 08:59:03] [INFO ] Invariant cache hit.
[2023-03-20 08:59:05] [INFO ] Implicit Places using invariants and state equation in 1749 ms returned []
Implicit Place search using SMT with State Equation took 2527 ms to find 0 implicit places.
[2023-03-20 08:59:05] [INFO ] Redundant transitions in 285 ms returned [600]
Found 1 redundant transitions using SMT.
Drop transitions removed 1 transitions
Redundant transitions reduction (with SMT) removed 1 transitions.
// Phase 1: matrix 1901 rows 1402 cols
[2023-03-20 08:59:05] [INFO ] Computed 401 place invariants in 4 ms
[2023-03-20 08:59:06] [INFO ] Dead Transitions using invariants and state equation in 907 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 1402/1403 places, 1901/1903 transitions.
Applied a total of 0 rules in 46 ms. Remains 1402 /1402 variables (removed 0) and now considering 1901/1901 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 3910 ms. Remains : 1402/1403 places, 1901/1903 transitions.
Stuttering acceptance computed with spot in 50 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : ShieldRVs-PT-100A-LTLFireability-06 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(OR (AND (EQ s1352 1) (EQ s1357 1)) (AND (EQ s535 1) (EQ s550 1) (EQ s561 1) (EQ s1352 1) (EQ s1357 1)))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 3882 reset in 1170 ms.
Product exploration explored 100000 steps with 3898 reset in 1309 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 : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 99 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 47 ms :[(NOT p0), (NOT p0)]
Finished random walk after 19 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=9 )
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 116 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 71 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 63 ms :[(NOT p0), (NOT p0)]
[2023-03-20 08:59:09] [INFO ] Invariant cache hit.
[2023-03-20 08:59:10] [INFO ] [Real]Absence check using 401 positive place invariants in 247 ms returned sat
[2023-03-20 08:59:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 08:59:14] [INFO ] [Real]Absence check using state equation in 3346 ms returned sat
[2023-03-20 08:59:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-20 08:59:15] [INFO ] [Nat]Absence check using 401 positive place invariants in 178 ms returned sat
[2023-03-20 08:59:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-20 08:59:18] [INFO ] [Nat]Absence check using state equation in 2729 ms returned sat
[2023-03-20 08:59:18] [INFO ] Deduced a trap composed of 32 places in 147 ms of which 1 ms to minimize.
[2023-03-20 08:59:18] [INFO ] Deduced a trap composed of 30 places in 122 ms of which 1 ms to minimize.
[2023-03-20 08:59:18] [INFO ] Deduced a trap composed of 12 places in 103 ms of which 1 ms to minimize.
[2023-03-20 08:59:19] [INFO ] Deduced a trap composed of 20 places in 101 ms of which 1 ms to minimize.
[2023-03-20 08:59:19] [INFO ] Deduced a trap composed of 22 places in 97 ms of which 0 ms to minimize.
[2023-03-20 08:59:19] [INFO ] Deduced a trap composed of 16 places in 97 ms of which 0 ms to minimize.
[2023-03-20 08:59:19] [INFO ] Deduced a trap composed of 28 places in 84 ms of which 0 ms to minimize.
[2023-03-20 08:59:19] [INFO ] Trap strengthening (SAT) tested/added 8/7 trap constraints in 1489 ms
[2023-03-20 08:59:19] [INFO ] Computed and/alt/rep : 909/3359/909 causal constraints (skipped 991 transitions) in 97 ms.
[2023-03-20 08:59:30] [INFO ] Deduced a trap composed of 3 places in 921 ms of which 1 ms to minimize.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:1255)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithCausalOrder(DeadlockTester.java:1177)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:923)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testEGap(DeadlockTester.java:520)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.computeEGknowledge(LTLPropertySolver.java:614)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:580)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:251)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:225)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:76)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:762)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-20 08:59:30] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression EG (NOT p0)
Could not prove EG (NOT p0)
Support contains 5 out of 1402 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1402/1402 places, 1901/1901 transitions.
Applied a total of 0 rules in 43 ms. Remains 1402 /1402 variables (removed 0) and now considering 1901/1901 (removed 0) transitions.
[2023-03-20 08:59:30] [INFO ] Invariant cache hit.
[2023-03-20 08:59:30] [INFO ] Implicit Places using invariants in 721 ms returned []
[2023-03-20 08:59:30] [INFO ] Invariant cache hit.
[2023-03-20 08:59:32] [INFO ] Implicit Places using invariants and state equation in 1529 ms returned []
Implicit Place search using SMT with State Equation took 2255 ms to find 0 implicit places.
[2023-03-20 08:59:32] [INFO ] Redundant transitions in 283 ms returned []
[2023-03-20 08:59:32] [INFO ] Invariant cache hit.
[2023-03-20 08:59:33] [INFO ] Dead Transitions using invariants and state equation in 1189 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 3793 ms. Remains : 1402/1402 places, 1901/1901 transitions.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 86 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 63 ms :[(NOT p0), (NOT p0)]
Finished random walk after 30 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=30 )
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 154 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 54 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 75 ms :[(NOT p0), (NOT p0)]
[2023-03-20 08:59:34] [INFO ] Invariant cache hit.
[2023-03-20 08:59:35] [INFO ] [Real]Absence check using 401 positive place invariants in 240 ms returned sat
[2023-03-20 08:59:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 08:59:38] [INFO ] [Real]Absence check using state equation in 3265 ms returned sat
[2023-03-20 08:59:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-20 08:59:40] [INFO ] [Nat]Absence check using 401 positive place invariants in 181 ms returned sat
[2023-03-20 08:59:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-20 08:59:42] [INFO ] [Nat]Absence check using state equation in 2589 ms returned sat
[2023-03-20 08:59:43] [INFO ] Deduced a trap composed of 32 places in 157 ms of which 1 ms to minimize.
[2023-03-20 08:59:43] [INFO ] Deduced a trap composed of 30 places in 132 ms of which 1 ms to minimize.
[2023-03-20 08:59:43] [INFO ] Deduced a trap composed of 12 places in 150 ms of which 1 ms to minimize.
[2023-03-20 08:59:43] [INFO ] Deduced a trap composed of 20 places in 159 ms of which 1 ms to minimize.
[2023-03-20 08:59:44] [INFO ] Deduced a trap composed of 22 places in 100 ms of which 0 ms to minimize.
[2023-03-20 08:59:44] [INFO ] Deduced a trap composed of 16 places in 64 ms of which 0 ms to minimize.
[2023-03-20 08:59:44] [INFO ] Deduced a trap composed of 28 places in 101 ms of which 9 ms to minimize.
[2023-03-20 08:59:44] [INFO ] Trap strengthening (SAT) tested/added 8/7 trap constraints in 1658 ms
[2023-03-20 08:59:44] [INFO ] Computed and/alt/rep : 909/3359/909 causal constraints (skipped 991 transitions) in 106 ms.
[2023-03-20 08:59:54] [INFO ] Deduced a trap composed of 3 places in 886 ms of which 1 ms to minimize.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:1255)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithCausalOrder(DeadlockTester.java:1177)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:923)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testEGap(DeadlockTester.java:520)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.computeEGknowledge(LTLPropertySolver.java:614)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:580)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:261)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:225)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:76)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:762)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-20 08:59:54] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression EG (NOT p0)
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 51 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 3925 reset in 1179 ms.
Product exploration explored 100000 steps with 3942 reset in 1304 ms.
Support contains 5 out of 1402 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1402/1402 places, 1901/1901 transitions.
Applied a total of 0 rules in 43 ms. Remains 1402 /1402 variables (removed 0) and now considering 1901/1901 (removed 0) transitions.
[2023-03-20 08:59:57] [INFO ] Invariant cache hit.
[2023-03-20 08:59:58] [INFO ] Implicit Places using invariants in 725 ms returned []
[2023-03-20 08:59:58] [INFO ] Invariant cache hit.
[2023-03-20 08:59:59] [INFO ] Implicit Places using invariants and state equation in 1549 ms returned []
Implicit Place search using SMT with State Equation took 2290 ms to find 0 implicit places.
[2023-03-20 09:00:00] [INFO ] Redundant transitions in 285 ms returned []
[2023-03-20 09:00:00] [INFO ] Invariant cache hit.
[2023-03-20 09:00:01] [INFO ] Dead Transitions using invariants and state equation in 989 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 3642 ms. Remains : 1402/1402 places, 1901/1901 transitions.
Treatment of property ShieldRVs-PT-100A-LTLFireability-06 finished in 58656 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 1 out of 1403 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1403/1403 places, 1903/1903 transitions.
Reduce places removed 1 places and 1 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 19 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 1401 transition count 1901
Applied a total of 2 rules in 98 ms. Remains 1401 /1403 variables (removed 2) and now considering 1901/1903 (removed 2) transitions.
// Phase 1: matrix 1901 rows 1401 cols
[2023-03-20 09:00:01] [INFO ] Computed 401 place invariants in 4 ms
[2023-03-20 09:00:01] [INFO ] Implicit Places using invariants in 654 ms returned []
[2023-03-20 09:00:01] [INFO ] Invariant cache hit.
[2023-03-20 09:00:03] [INFO ] Implicit Places using invariants and state equation in 1611 ms returned []
Implicit Place search using SMT with State Equation took 2280 ms to find 0 implicit places.
[2023-03-20 09:00:03] [INFO ] Redundant transitions in 280 ms returned [599]
Found 1 redundant transitions using SMT.
Drop transitions removed 1 transitions
Redundant transitions reduction (with SMT) removed 1 transitions.
// Phase 1: matrix 1900 rows 1401 cols
[2023-03-20 09:00:03] [INFO ] Computed 401 place invariants in 4 ms
[2023-03-20 09:00:04] [INFO ] Dead Transitions using invariants and state equation in 918 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 1401/1403 places, 1900/1903 transitions.
Applied a total of 0 rules in 43 ms. Remains 1401 /1401 variables (removed 0) and now considering 1900/1900 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 3654 ms. Remains : 1401/1403 places, 1900/1903 transitions.
Stuttering acceptance computed with spot in 28 ms :[(NOT p0)]
Running random walk in product with property : ShieldRVs-PT-100A-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(EQ s802 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, colored, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 1340 steps with 0 reset in 11 ms.
FORMULA ShieldRVs-PT-100A-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldRVs-PT-100A-LTLFireability-07 finished in 3725 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 U p2)))))'
Support contains 7 out of 1403 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1403/1403 places, 1903/1903 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 4 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 1402 transition count 1902
Applied a total of 2 rules in 89 ms. Remains 1402 /1403 variables (removed 1) and now considering 1902/1903 (removed 1) transitions.
// Phase 1: matrix 1902 rows 1402 cols
[2023-03-20 09:00:05] [INFO ] Computed 401 place invariants in 4 ms
[2023-03-20 09:00:05] [INFO ] Implicit Places using invariants in 730 ms returned []
[2023-03-20 09:00:05] [INFO ] Invariant cache hit.
[2023-03-20 09:00:07] [INFO ] Implicit Places using invariants and state equation in 1503 ms returned []
Implicit Place search using SMT with State Equation took 2247 ms to find 0 implicit places.
[2023-03-20 09:00:07] [INFO ] Redundant transitions in 285 ms returned [600]
Found 1 redundant transitions using SMT.
Drop transitions removed 1 transitions
Redundant transitions reduction (with SMT) removed 1 transitions.
// Phase 1: matrix 1901 rows 1402 cols
[2023-03-20 09:00:07] [INFO ] Computed 401 place invariants in 4 ms
[2023-03-20 09:00:08] [INFO ] Dead Transitions using invariants and state equation in 1064 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 1402/1403 places, 1901/1903 transitions.
Applied a total of 0 rules in 53 ms. Remains 1402 /1402 variables (removed 0) and now considering 1901/1901 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 3760 ms. Remains : 1402/1403 places, 1901/1903 transitions.
Stuttering acceptance computed with spot in 97 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2))]
Running random walk in product with property : ShieldRVs-PT-100A-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=(OR (AND p0 p2) (AND p0 p1)), acceptance={} source=0 dest: 0}, { cond=(OR (AND (NOT p0) p2) (AND (NOT p0) p1)), acceptance={0} source=0 dest: 0}, { cond=(AND p0 (NOT p2) (NOT p1)), acceptance={1} source=0 dest: 0}, { cond=(AND (NOT p0) (NOT p2) (NOT p1)), acceptance={0, 1} source=0 dest: 0}, { cond=(AND p0 (NOT p2) p1), acceptance={1} source=0 dest: 1}, { cond=(AND (NOT p0) (NOT p2) p1), acceptance={0, 1} source=0 dest: 1}], [{ cond=(AND p0 (NOT p2) (NOT p1)), acceptance={1} source=1 dest: 0}, { cond=(AND (NOT p0) (NOT p2) (NOT p1)), acceptance={0, 1} source=1 dest: 0}, { cond=(AND p0 (NOT p2) p1), acceptance={1} source=1 dest: 1}, { cond=(AND (NOT p0) (NOT p2) p1), acceptance={0, 1} source=1 dest: 1}]], initial=0, aps=[p0:(EQ s411 1), p2:(AND (EQ s605 1) (EQ s620 1) (EQ s632 1)), p1:(AND (EQ s1319 1) (EQ s1334 1) (EQ s1346 1))], nbAcceptance=2, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 1306 steps with 0 reset in 14 ms.
FORMULA ShieldRVs-PT-100A-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldRVs-PT-100A-LTLFireability-08 finished in 3896 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(((p1||F(p2)||G(p3))&&p0))))'
Support contains 7 out of 1403 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1403/1403 places, 1903/1903 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 7 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 1402 transition count 1902
Applied a total of 2 rules in 91 ms. Remains 1402 /1403 variables (removed 1) and now considering 1902/1903 (removed 1) transitions.
// Phase 1: matrix 1902 rows 1402 cols
[2023-03-20 09:00:08] [INFO ] Computed 401 place invariants in 4 ms
[2023-03-20 09:00:09] [INFO ] Implicit Places using invariants in 680 ms returned []
[2023-03-20 09:00:09] [INFO ] Invariant cache hit.
[2023-03-20 09:00:11] [INFO ] Implicit Places using invariants and state equation in 1644 ms returned []
Implicit Place search using SMT with State Equation took 2326 ms to find 0 implicit places.
[2023-03-20 09:00:11] [INFO ] Redundant transitions in 273 ms returned [600]
Found 1 redundant transitions using SMT.
Drop transitions removed 1 transitions
Redundant transitions reduction (with SMT) removed 1 transitions.
// Phase 1: matrix 1901 rows 1402 cols
[2023-03-20 09:00:11] [INFO ] Computed 401 place invariants in 5 ms
[2023-03-20 09:00:12] [INFO ] Dead Transitions using invariants and state equation in 987 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 1402/1403 places, 1901/1903 transitions.
Applied a total of 0 rules in 43 ms. Remains 1402 /1402 variables (removed 0) and now considering 1901/1901 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 3726 ms. Remains : 1402/1403 places, 1901/1903 transitions.
Stuttering acceptance computed with spot in 126 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2) (NOT p3))), (OR (AND (NOT p1) (NOT p2) (NOT p3)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p2) (NOT p3)) (AND (NOT p1) (NOT p2) (NOT p3)))]
Running random walk in product with property : ShieldRVs-PT-100A-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={0} source=0 dest: 0}, { cond=(NOT p0), acceptance={0, 1} source=0 dest: 0}, { cond=(AND (NOT p1) p0 (NOT p2) (NOT p3)), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p1) p0 (NOT p2) p3), acceptance={} source=0 dest: 2}], [{ cond=(OR (AND p1 p0 (NOT p2)) (AND p0 (NOT p2) p3)), acceptance={0} source=1 dest: 1}, { cond=(OR (AND (NOT p1) (NOT p2) (NOT p3)) (AND (NOT p0) (NOT p2))), acceptance={0, 1} source=1 dest: 1}, { cond=(AND (NOT p1) p0 (NOT p2) p3), acceptance={1} source=1 dest: 2}], [{ cond=(AND p1 p0 (NOT p2) (NOT p3)), acceptance={0} source=2 dest: 1}, { cond=(OR (AND (NOT p1) (NOT p2) (NOT p3)) (AND (NOT p0) (NOT p2) (NOT p3))), acceptance={0, 1} source=2 dest: 1}, { cond=(AND p1 p0 (NOT p2) p3), acceptance={} source=2 dest: 2}, { cond=(OR (AND (NOT p1) (NOT p2) p3) (AND (NOT p0) (NOT p2) p3)), acceptance={1} source=2 dest: 2}]], initial=0, aps=[p0:(AND (EQ s388 1) (EQ s514 1)), p1:(AND (EQ s1240 1) (EQ s1245 1)), p2:(EQ s514 1), p3:(AND (EQ s978 1) (EQ s982 1) (EQ s989 1))], nbAcceptance=2, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null][true, true, true]]
Stuttering criterion allowed to conclude after 1278 steps with 0 reset in 11 ms.
FORMULA ShieldRVs-PT-100A-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldRVs-PT-100A-LTLFireability-09 finished in 3887 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(p0)||X(G(p1))))'
Support contains 2 out of 1403 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1403/1403 places, 1903/1903 transitions.
Applied a total of 0 rules in 30 ms. Remains 1403 /1403 variables (removed 0) and now considering 1903/1903 (removed 0) transitions.
// Phase 1: matrix 1903 rows 1403 cols
[2023-03-20 09:00:12] [INFO ] Computed 401 place invariants in 4 ms
[2023-03-20 09:00:13] [INFO ] Implicit Places using invariants in 632 ms returned []
[2023-03-20 09:00:13] [INFO ] Invariant cache hit.
[2023-03-20 09:00:14] [INFO ] Implicit Places using invariants and state equation in 1511 ms returned []
Implicit Place search using SMT with State Equation took 2167 ms to find 0 implicit places.
[2023-03-20 09:00:14] [INFO ] Invariant cache hit.
[2023-03-20 09:00:15] [INFO ] Dead Transitions using invariants and state equation in 988 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3199 ms. Remains : 1403/1403 places, 1903/1903 transitions.
Stuttering acceptance computed with spot in 232 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p1), (AND (NOT p1) (NOT p0)), (NOT p0)]
Running random walk in product with property : ShieldRVs-PT-100A-LTLFireability-12 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 2}, { cond=p0, acceptance={} source=1 dest: 3}], [{ cond=(NOT p1), acceptance={} source=2 dest: 0}, { cond=p1, acceptance={} source=2 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=3 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={} source=3 dest: 2}, { cond=(AND p0 p1), acceptance={} source=3 dest: 3}, { cond=(AND p0 (NOT p1)), acceptance={} source=3 dest: 4}], [{ cond=(NOT p0), acceptance={} source=4 dest: 0}, { cond=p0, acceptance={} source=4 dest: 4}]], initial=1, aps=[p0:(EQ s393 1), p1:(EQ s571 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA ShieldRVs-PT-100A-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldRVs-PT-100A-LTLFireability-12 finished in 3450 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)&&F(p1))))'
Support contains 2 out of 1403 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1403/1403 places, 1903/1903 transitions.
Applied a total of 0 rules in 31 ms. Remains 1403 /1403 variables (removed 0) and now considering 1903/1903 (removed 0) transitions.
[2023-03-20 09:00:16] [INFO ] Invariant cache hit.
[2023-03-20 09:00:16] [INFO ] Implicit Places using invariants in 645 ms returned []
[2023-03-20 09:00:16] [INFO ] Invariant cache hit.
[2023-03-20 09:00:18] [INFO ] Implicit Places using invariants and state equation in 1670 ms returned []
Implicit Place search using SMT with State Equation took 2317 ms to find 0 implicit places.
[2023-03-20 09:00:18] [INFO ] Invariant cache hit.
[2023-03-20 09:00:19] [INFO ] Dead Transitions using invariants and state equation in 1048 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3410 ms. Remains : 1403/1403 places, 1903/1903 transitions.
Stuttering acceptance computed with spot in 130 ms :[(OR (NOT p0) (NOT p1)), (NOT p1), (NOT p0), (OR (NOT p0) (NOT p1))]
Running random walk in product with property : ShieldRVs-PT-100A-LTLFireability-13 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 3}], [{ cond=(NOT p1), acceptance={0} source=1 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=2 dest: 2}], [{ cond=(AND p0 (NOT p1)), acceptance={0} source=3 dest: 1}, { cond=(AND (NOT p0) p1), acceptance={0} source=3 dest: 2}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p1:(NEQ s25 1), p0:(EQ s1359 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 4882 reset in 1228 ms.
Product exploration explored 100000 steps with 4902 reset in 1392 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 p1 (NOT p0)), (X (AND (NOT p0) p1)), (X (NOT (AND p0 (NOT p1)))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X (AND (NOT p0) p1))), (X (X (NOT (AND p0 (NOT p1))))), (X (X p1)), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 9 factoid took 331 ms. Reduced automaton from 4 states, 6 edges and 2 AP (stutter sensitive) to 2 states, 2 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 84 ms :[(NOT p0), (NOT p0)]
Finished random walk after 16 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=16 )
Knowledge obtained : [(AND p1 (NOT p0)), (X (AND (NOT p0) p1)), (X (NOT (AND p0 (NOT p1)))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X (AND (NOT p0) p1))), (X (X (NOT (AND p0 (NOT p1))))), (X (X p1)), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 9 factoid took 337 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)]
Stuttering acceptance computed with spot in 29 ms :[(NOT p0)]
[2023-03-20 09:00:23] [INFO ] Invariant cache hit.
[2023-03-20 09:00:24] [INFO ] [Real]Absence check using 401 positive place invariants in 236 ms returned sat
[2023-03-20 09:00:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 09:00:27] [INFO ] [Real]Absence check using state equation in 2667 ms returned sat
[2023-03-20 09:00:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-20 09:00:28] [INFO ] [Nat]Absence check using 401 positive place invariants in 140 ms returned sat
[2023-03-20 09:00:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-20 09:00:30] [INFO ] [Nat]Absence check using state equation in 2170 ms returned sat
[2023-03-20 09:00:30] [INFO ] Computed and/alt/rep : 911/3364/911 causal constraints (skipped 991 transitions) in 131 ms.
[2023-03-20 09:00:42] [INFO ] Added : 390 causal constraints over 78 iterations in 11636 ms. Result :unknown
Could not prove EG (NOT p0)
Support contains 1 out of 1403 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 : 1403/1403 places, 1903/1903 transitions.
Reduce places removed 1 places and 1 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 9 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 1401 transition count 1901
Applied a total of 2 rules in 147 ms. Remains 1401 /1403 variables (removed 2) and now considering 1901/1903 (removed 2) transitions.
// Phase 1: matrix 1901 rows 1401 cols
[2023-03-20 09:00:42] [INFO ] Computed 401 place invariants in 9 ms
[2023-03-20 09:00:43] [INFO ] Implicit Places using invariants in 849 ms returned []
[2023-03-20 09:00:43] [INFO ] Invariant cache hit.
[2023-03-20 09:00:44] [INFO ] Implicit Places using invariants and state equation in 1525 ms returned []
Implicit Place search using SMT with State Equation took 2389 ms to find 0 implicit places.
[2023-03-20 09:00:44] [INFO ] Redundant transitions in 286 ms returned [599]
Found 1 redundant transitions using SMT.
Drop transitions removed 1 transitions
Redundant transitions reduction (with SMT) removed 1 transitions.
// Phase 1: matrix 1900 rows 1401 cols
[2023-03-20 09:00:44] [INFO ] Computed 401 place invariants in 4 ms
[2023-03-20 09:00:45] [INFO ] Dead Transitions using invariants and state equation in 879 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 1401/1403 places, 1900/1903 transitions.
Applied a total of 0 rules in 41 ms. Remains 1401 /1401 variables (removed 0) and now considering 1900/1900 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 3747 ms. Remains : 1401/1403 places, 1900/1903 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), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 86 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 22 ms :[(NOT p0)]
Finished random walk after 23 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=23 )
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 99 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 21 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 26 ms :[(NOT p0)]
[2023-03-20 09:00:46] [INFO ] Invariant cache hit.
[2023-03-20 09:00:47] [INFO ] [Real]Absence check using 401 positive place invariants in 202 ms returned sat
[2023-03-20 09:00:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 09:00:49] [INFO ] [Real]Absence check using state equation in 2565 ms returned sat
[2023-03-20 09:00:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-20 09:00:51] [INFO ] [Nat]Absence check using 401 positive place invariants in 131 ms returned sat
[2023-03-20 09:00:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-20 09:00:53] [INFO ] [Nat]Absence check using state equation in 2074 ms returned sat
[2023-03-20 09:00:53] [INFO ] Computed and/alt/rep : 1702/7383/1702 causal constraints (skipped 197 transitions) in 126 ms.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithCausalOrder(DeadlockTester.java:1186)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:923)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testEGap(DeadlockTester.java:520)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.computeEGknowledge(LTLPropertySolver.java:614)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:580)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:261)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:225)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:76)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:762)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-20 09:01:04] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression EG (NOT p0)
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 57 ms :[(NOT p0)]
Product exploration explored 100000 steps with 5307 reset in 1003 ms.
Product exploration explored 100000 steps with 5304 reset in 959 ms.
Support contains 1 out of 1401 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1401/1401 places, 1900/1900 transitions.
Applied a total of 0 rules in 41 ms. Remains 1401 /1401 variables (removed 0) and now considering 1900/1900 (removed 0) transitions.
[2023-03-20 09:01:07] [INFO ] Invariant cache hit.
[2023-03-20 09:01:07] [INFO ] Implicit Places using invariants in 689 ms returned []
[2023-03-20 09:01:07] [INFO ] Invariant cache hit.
[2023-03-20 09:01:09] [INFO ] Implicit Places using invariants and state equation in 1657 ms returned []
Implicit Place search using SMT with State Equation took 2363 ms to find 0 implicit places.
[2023-03-20 09:01:09] [INFO ] Redundant transitions in 291 ms returned []
[2023-03-20 09:01:09] [INFO ] Invariant cache hit.
[2023-03-20 09:01:10] [INFO ] Dead Transitions using invariants and state equation in 920 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 3634 ms. Remains : 1401/1401 places, 1900/1900 transitions.
Treatment of property ShieldRVs-PT-100A-LTLFireability-13 finished in 54574 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)&&X(p1))))'
Support contains 4 out of 1403 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1403/1403 places, 1903/1903 transitions.
Applied a total of 0 rules in 57 ms. Remains 1403 /1403 variables (removed 0) and now considering 1903/1903 (removed 0) transitions.
// Phase 1: matrix 1903 rows 1403 cols
[2023-03-20 09:01:10] [INFO ] Computed 401 place invariants in 5 ms
[2023-03-20 09:01:11] [INFO ] Implicit Places using invariants in 670 ms returned []
[2023-03-20 09:01:11] [INFO ] Invariant cache hit.
[2023-03-20 09:01:13] [INFO ] Implicit Places using invariants and state equation in 1554 ms returned []
Implicit Place search using SMT with State Equation took 2253 ms to find 0 implicit places.
[2023-03-20 09:01:13] [INFO ] Invariant cache hit.
[2023-03-20 09:01:13] [INFO ] Dead Transitions using invariants and state equation in 930 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3255 ms. Remains : 1403/1403 places, 1903/1903 transitions.
Stuttering acceptance computed with spot in 81 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : ShieldRVs-PT-100A-LTLFireability-14 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=true, acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={} source=1 dest: 1}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=2 dest: 1}, { cond=(NOT p1), acceptance={} source=2 dest: 2}]], initial=0, aps=[p0:(AND (EQ s1151 1) (EQ s1166 1) (EQ s1177 1)), p1:(EQ s168 1)], nbAcceptance=0, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Stuttering criterion allowed to conclude after 1317 steps with 0 reset in 10 ms.
FORMULA ShieldRVs-PT-100A-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldRVs-PT-100A-LTLFireability-14 finished in 3368 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(((X(G(p0))||F(p1)) U p1)))'
Support contains 3 out of 1403 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 1403/1403 places, 1903/1903 transitions.
Applied a total of 0 rules in 31 ms. Remains 1403 /1403 variables (removed 0) and now considering 1903/1903 (removed 0) transitions.
[2023-03-20 09:01:14] [INFO ] Invariant cache hit.
[2023-03-20 09:01:14] [INFO ] Implicit Places using invariants in 659 ms returned []
[2023-03-20 09:01:14] [INFO ] Invariant cache hit.
[2023-03-20 09:01:16] [INFO ] Implicit Places using invariants and state equation in 1501 ms returned []
Implicit Place search using SMT with State Equation took 2194 ms to find 0 implicit places.
[2023-03-20 09:01:16] [INFO ] Invariant cache hit.
[2023-03-20 09:01:17] [INFO ] Dead Transitions using invariants and state equation in 931 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3157 ms. Remains : 1403/1403 places, 1903/1903 transitions.
Stuttering acceptance computed with spot in 49 ms :[(NOT p1), (NOT p1)]
Running random walk in product with property : ShieldRVs-PT-100A-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p1), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p1:(AND (EQ s328 1) (EQ s329 1) (EQ s333 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null][false, false]]
Stuttering criterion allowed to conclude after 4259 steps with 3 reset in 34 ms.
FORMULA ShieldRVs-PT-100A-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldRVs-PT-100A-LTLFireability-15 finished in 3270 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)&&F(p1))))'
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)))'
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)&&F(p1))))'
Found a Shortening insensitive property : ShieldRVs-PT-100A-LTLFireability-13
Stuttering acceptance computed with spot in 142 ms :[(OR (NOT p0) (NOT p1)), (NOT p1), (NOT p0), (OR (NOT p0) (NOT p1))]
Support contains 2 out of 1403 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 1403/1403 places, 1903/1903 transitions.
Reduce places removed 1 places and 1 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 5 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 1401 transition count 1901
Applied a total of 2 rules in 81 ms. Remains 1401 /1403 variables (removed 2) and now considering 1901/1903 (removed 2) transitions.
// Phase 1: matrix 1901 rows 1401 cols
[2023-03-20 09:01:17] [INFO ] Computed 401 place invariants in 3 ms
[2023-03-20 09:01:18] [INFO ] Implicit Places using invariants in 723 ms returned []
[2023-03-20 09:01:18] [INFO ] Invariant cache hit.
[2023-03-20 09:01:20] [INFO ] Implicit Places using invariants and state equation in 1539 ms returned []
Implicit Place search using SMT with State Equation took 2308 ms to find 0 implicit places.
[2023-03-20 09:01:20] [INFO ] Invariant cache hit.
[2023-03-20 09:01:21] [INFO ] Dead Transitions using invariants and state equation in 905 ms found 0 transitions.
Starting structural reductions in LI_LTL mode, iteration 1 : 1401/1403 places, 1901/1903 transitions.
Finished structural reductions in LI_LTL mode , in 1 iterations and 3295 ms. Remains : 1401/1403 places, 1901/1903 transitions.
Running random walk in product with property : ShieldRVs-PT-100A-LTLFireability-13 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 3}], [{ cond=(NOT p1), acceptance={0} source=1 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=2 dest: 2}], [{ cond=(AND p0 (NOT p1)), acceptance={0} source=3 dest: 1}, { cond=(AND (NOT p0) p1), acceptance={0} source=3 dest: 2}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p1:(NEQ s24 1), p0:(EQ s1358 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak, cl-invariant], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 5301 reset in 790 ms.
Product exploration explored 100000 steps with 5284 reset in 963 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 (AND (NOT p0) p1)), (X (NOT (AND p0 (NOT p1)))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X (AND (NOT p0) p1))), (X (X (NOT (AND p0 (NOT p1))))), (X (X p1)), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 9 factoid took 292 ms. Reduced automaton from 4 states, 6 edges and 2 AP (stutter sensitive) to 2 states, 2 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 70 ms :[(NOT p0), (NOT p0)]
Finished random walk after 13 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=6 )
Knowledge obtained : [(AND p1 (NOT p0)), (X (AND (NOT p0) p1)), (X (NOT (AND p0 (NOT p1)))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X (AND (NOT p0) p1))), (X (X (NOT (AND p0 (NOT p1))))), (X (X p1)), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 9 factoid took 343 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 29 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 32 ms :[(NOT p0)]
[2023-03-20 09:01:23] [INFO ] Invariant cache hit.
[2023-03-20 09:01:25] [INFO ] [Real]Absence check using 401 positive place invariants in 214 ms returned sat
[2023-03-20 09:01:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 09:01:27] [INFO ] [Real]Absence check using state equation in 2971 ms returned sat
[2023-03-20 09:01:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-20 09:01:29] [INFO ] [Nat]Absence check using 401 positive place invariants in 129 ms returned sat
[2023-03-20 09:01:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-20 09:01:31] [INFO ] [Nat]Absence check using state equation in 2100 ms returned sat
[2023-03-20 09:01:31] [INFO ] Computed and/alt/rep : 1702/7382/1702 causal constraints (skipped 198 transitions) in 143 ms.
[2023-03-20 09:01:43] [INFO ] Deduced a trap composed of 2 places in 761 ms of which 1 ms to minimize.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:1255)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithCausalOrder(DeadlockTester.java:1177)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:923)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testEGap(DeadlockTester.java:520)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.computeEGknowledge(LTLPropertySolver.java:614)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:580)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:251)
at fr.lip6.move.gal.application.solver.ltl.LTLLengthAwareSolver.runSLCLLTLTest(LTLLengthAwareSolver.java:100)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:764)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-20 09:01:43] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression EG (NOT p0)
Could not prove EG (NOT p0)
Support contains 1 out of 1401 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 : 1401/1401 places, 1901/1901 transitions.
Applied a total of 0 rules in 44 ms. Remains 1401 /1401 variables (removed 0) and now considering 1901/1901 (removed 0) transitions.
[2023-03-20 09:01:43] [INFO ] Invariant cache hit.
[2023-03-20 09:01:44] [INFO ] Implicit Places using invariants in 592 ms returned []
[2023-03-20 09:01:44] [INFO ] Invariant cache hit.
[2023-03-20 09:01:45] [INFO ] Implicit Places using invariants and state equation in 1484 ms returned []
Implicit Place search using SMT with State Equation took 2090 ms to find 0 implicit places.
[2023-03-20 09:01:46] [INFO ] Redundant transitions in 384 ms returned [599]
Found 1 redundant transitions using SMT.
Drop transitions removed 1 transitions
Redundant transitions reduction (with SMT) removed 1 transitions.
// Phase 1: matrix 1900 rows 1401 cols
[2023-03-20 09:01:46] [INFO ] Computed 401 place invariants in 5 ms
[2023-03-20 09:01:47] [INFO ] Dead Transitions using invariants and state equation in 906 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 1401/1401 places, 1900/1901 transitions.
Applied a total of 0 rules in 43 ms. Remains 1401 /1401 variables (removed 0) and now considering 1900/1900 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 3493 ms. Remains : 1401/1401 places, 1900/1901 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), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 75 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 27 ms :[(NOT p0)]
Finished random walk after 16 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=16 )
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 86 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 23 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 25 ms :[(NOT p0)]
[2023-03-20 09:01:47] [INFO ] Invariant cache hit.
[2023-03-20 09:01:48] [INFO ] [Real]Absence check using 401 positive place invariants in 265 ms returned sat
[2023-03-20 09:01:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 09:01:51] [INFO ] [Real]Absence check using state equation in 2637 ms returned sat
[2023-03-20 09:01:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-20 09:01:52] [INFO ] [Nat]Absence check using 401 positive place invariants in 137 ms returned sat
[2023-03-20 09:01:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-20 09:01:54] [INFO ] [Nat]Absence check using state equation in 1974 ms returned sat
[2023-03-20 09:01:54] [INFO ] Computed and/alt/rep : 1702/7383/1702 causal constraints (skipped 197 transitions) in 91 ms.
[2023-03-20 09:02:07] [INFO ] Deduced a trap composed of 2 places in 704 ms of which 1 ms to minimize.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:1255)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithCausalOrder(DeadlockTester.java:1177)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:923)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testEGap(DeadlockTester.java:520)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.computeEGknowledge(LTLPropertySolver.java:614)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:580)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:261)
at fr.lip6.move.gal.application.solver.ltl.LTLLengthAwareSolver.runSLCLLTLTest(LTLLengthAwareSolver.java:100)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:764)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-20 09:02:07] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression EG (NOT p0)
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 46 ms :[(NOT p0)]
Product exploration explored 100000 steps with 5279 reset in 791 ms.
Product exploration explored 100000 steps with 5274 reset in 953 ms.
Support contains 1 out of 1401 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1401/1401 places, 1900/1900 transitions.
Applied a total of 0 rules in 53 ms. Remains 1401 /1401 variables (removed 0) and now considering 1900/1900 (removed 0) transitions.
[2023-03-20 09:02:09] [INFO ] Invariant cache hit.
[2023-03-20 09:02:09] [INFO ] Implicit Places using invariants in 617 ms returned []
[2023-03-20 09:02:09] [INFO ] Invariant cache hit.
[2023-03-20 09:02:11] [INFO ] Implicit Places using invariants and state equation in 1532 ms returned []
Implicit Place search using SMT with State Equation took 2164 ms to find 0 implicit places.
[2023-03-20 09:02:11] [INFO ] Redundant transitions in 363 ms returned []
[2023-03-20 09:02:11] [INFO ] Invariant cache hit.
[2023-03-20 09:02:12] [INFO ] Dead Transitions using invariants and state equation in 864 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 3458 ms. Remains : 1401/1401 places, 1900/1900 transitions.
Treatment of property ShieldRVs-PT-100A-LTLFireability-13 finished in 55025 ms.
[2023-03-20 09:02:12] [INFO ] Flatten gal took : 87 ms
[2023-03-20 09:02:12] [INFO ] Export to MCC of 3 properties in file /home/mcc/execution/LTLFireability.sr.xml took 1 ms.
[2023-03-20 09:02:12] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 1403 places, 1903 transitions and 9200 arcs took 13 ms.
Total runtime 338423 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/1783/ltl_0_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/1783/ltl_1_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/1783/ltl_2_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
Could not compute solution for formula : ShieldRVs-PT-100A-LTLFireability-01
Could not compute solution for formula : ShieldRVs-PT-100A-LTLFireability-06
Could not compute solution for formula : ShieldRVs-PT-100A-LTLFireability-13

BK_STOP 1679302935418

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

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -timeout 360 -rebuildPNML
mcc2023
ltl formula name ShieldRVs-PT-100A-LTLFireability-01
ltl formula formula --ltl=/tmp/1783/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 1403 places, 1903 transitions and 9200 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 0.380 real 0.070 user 0.050 sys
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1783/ltl_0_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1783/ltl_0_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1783/ltl_0_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1783/ltl_0_
pnml2lts-mc( 0/ 4): buchi has 3 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 ShieldRVs-PT-100A-LTLFireability-06
ltl formula formula --ltl=/tmp/1783/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
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 1403 places, 1903 transitions and 9200 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 0.430 real 0.060 user 0.080 sys
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1783/ltl_1_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1783/ltl_1_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1783/ltl_1_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1783/ltl_1_
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 ShieldRVs-PT-100A-LTLFireability-13
ltl formula formula --ltl=/tmp/1783/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: =============================================================================
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): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 1403 places, 1903 transitions and 9200 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 0.360 real 0.070 user 0.130 sys
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1783/ltl_2_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1783/ltl_2_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1783/ltl_2_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1783/ltl_2_
pnml2lts-mc( 0/ 4): buchi has 4 states
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
double free or corruption (fasttop)

Sequence of Actions to be Executed by the VM

This is useful if one wants to reexecute the tool in the VM from the submitted image disk.

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="ShieldRVs-PT-100A"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="ltsminxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool ltsminxred"
echo " Input is ShieldRVs-PT-100A, 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 r425-tajo-167905977800164"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ShieldRVs-PT-100A.tgz
mv ShieldRVs-PT-100A 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 ;