Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2023-input.r393-oct2-167903716700148.qcow2', fmt=qcow2 cluster_size=65536 extended_l2=off compression_type=zlib size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 backing_fmt=qcow2 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool ltsminxred
Input is ShieldIIPs-PT-050A, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r393-oct2-167903716700148
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 848K
-rw-r--r-- 1 mcc users 7.6K Feb 25 16:41 CTLCardinality.txt
-rw-r--r-- 1 mcc users 81K Feb 25 16:41 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.6K Feb 25 16:34 CTLFireability.txt
-rw-r--r-- 1 mcc users 39K Feb 25 16:34 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 3.8K Feb 25 16:55 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Feb 25 16:55 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Feb 25 16:55 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Feb 25 16:55 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K Feb 25 17:05 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 120K Feb 25 17:05 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.0K Feb 25 16:48 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 46K Feb 25 16:48 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Feb 25 16:55 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 25 16:55 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 426K 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 ShieldIIPs-PT-050A-LTLFireability-00
FORMULA_NAME ShieldIIPs-PT-050A-LTLFireability-01
FORMULA_NAME ShieldIIPs-PT-050A-LTLFireability-02
FORMULA_NAME ShieldIIPs-PT-050A-LTLFireability-03
FORMULA_NAME ShieldIIPs-PT-050A-LTLFireability-04
FORMULA_NAME ShieldIIPs-PT-050A-LTLFireability-05
FORMULA_NAME ShieldIIPs-PT-050A-LTLFireability-06
FORMULA_NAME ShieldIIPs-PT-050A-LTLFireability-07
FORMULA_NAME ShieldIIPs-PT-050A-LTLFireability-08
FORMULA_NAME ShieldIIPs-PT-050A-LTLFireability-09
FORMULA_NAME ShieldIIPs-PT-050A-LTLFireability-10
FORMULA_NAME ShieldIIPs-PT-050A-LTLFireability-11
FORMULA_NAME ShieldIIPs-PT-050A-LTLFireability-12
FORMULA_NAME ShieldIIPs-PT-050A-LTLFireability-13
FORMULA_NAME ShieldIIPs-PT-050A-LTLFireability-14
FORMULA_NAME ShieldIIPs-PT-050A-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1679428216703

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=ShieldIIPs-PT-050A
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-21 19:50:19] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-21 19:50:19] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-21 19:50:19] [INFO ] Load time of PNML (sax parser for PT used): 137 ms
[2023-03-21 19:50:19] [INFO ] Transformed 1253 places.
[2023-03-21 19:50:19] [INFO ] Transformed 1203 transitions.
[2023-03-21 19:50:19] [INFO ] Found NUPN structural information;
[2023-03-21 19:50:19] [INFO ] Parsed PT model containing 1253 places and 1203 transitions and 5406 arcs in 268 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 3 formulas.
FORMULA ShieldIIPs-PT-050A-LTLFireability-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldIIPs-PT-050A-LTLFireability-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldIIPs-PT-050A-LTLFireability-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 65 out of 1253 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1253/1253 places, 1203/1203 transitions.
Applied a total of 0 rules in 122 ms. Remains 1253 /1253 variables (removed 0) and now considering 1203/1203 (removed 0) transitions.
// Phase 1: matrix 1203 rows 1253 cols
[2023-03-21 19:50:20] [INFO ] Computed 451 place invariants in 24 ms
[2023-03-21 19:50:21] [INFO ] Implicit Places using invariants in 1457 ms returned []
[2023-03-21 19:50:21] [INFO ] Invariant cache hit.
[2023-03-21 19:50:24] [INFO ] Implicit Places using invariants and state equation in 2706 ms returned []
Implicit Place search using SMT with State Equation took 4205 ms to find 0 implicit places.
[2023-03-21 19:50:24] [INFO ] Invariant cache hit.
[2023-03-21 19:50:25] [INFO ] Dead Transitions using invariants and state equation in 1243 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 5579 ms. Remains : 1253/1253 places, 1203/1203 transitions.
Support contains 65 out of 1253 places after structural reductions.
[2023-03-21 19:50:26] [INFO ] Flatten gal took : 182 ms
[2023-03-21 19:50:26] [INFO ] Flatten gal took : 92 ms
[2023-03-21 19:50:26] [INFO ] Input system was already deterministic with 1203 transitions.
Incomplete random walk after 10000 steps, including 3 resets, run finished after 369 ms. (steps per millisecond=27 ) properties (out of 38) seen :37
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 58 ms. (steps per millisecond=172 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-21 19:50:26] [INFO ] Invariant cache hit.
[2023-03-21 19:50:27] [INFO ] [Real]Absence check using 451 positive place invariants in 100 ms returned sat
[2023-03-21 19:50:28] [INFO ] After 1274ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 19:50:28] [INFO ] [Nat]Absence check using 451 positive place invariants in 108 ms returned sat
[2023-03-21 19:50:29] [INFO ] After 1463ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 19:50:30] [INFO ] Deduced a trap composed of 19 places in 220 ms of which 7 ms to minimize.
[2023-03-21 19:50:30] [INFO ] Deduced a trap composed of 13 places in 156 ms of which 1 ms to minimize.
[2023-03-21 19:50:31] [INFO ] Deduced a trap composed of 13 places in 734 ms of which 14 ms to minimize.
[2023-03-21 19:50:31] [INFO ] Deduced a trap composed of 11 places in 241 ms of which 14 ms to minimize.
[2023-03-21 19:50:32] [INFO ] Deduced a trap composed of 17 places in 134 ms of which 1 ms to minimize.
[2023-03-21 19:50:32] [INFO ] Deduced a trap composed of 11 places in 160 ms of which 0 ms to minimize.
[2023-03-21 19:50:32] [INFO ] Deduced a trap composed of 19 places in 84 ms of which 1 ms to minimize.
[2023-03-21 19:50:32] [INFO ] Deduced a trap composed of 11 places in 82 ms of which 1 ms to minimize.
[2023-03-21 19:50:33] [INFO ] Deduced a trap composed of 15 places in 75 ms of which 1 ms to minimize.
[2023-03-21 19:50:33] [INFO ] Deduced a trap composed of 26 places in 73 ms of which 1 ms to minimize.
[2023-03-21 19:50:33] [INFO ] Trap strengthening (SAT) tested/added 11/10 trap constraints in 3313 ms
[2023-03-21 19:50:33] [INFO ] After 5040ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 137 ms.
[2023-03-21 19:50:33] [INFO ] After 5629ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 138 ms.
Support contains 3 out of 1253 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1253/1253 places, 1203/1203 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 1253 transition count 1202
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 1252 transition count 1202
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 12 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 1251 transition count 1201
Partial Free-agglomeration rule applied 345 times.
Drop transitions removed 345 transitions
Iterating global reduction 0 with 345 rules applied. Total rules applied 349 place count 1251 transition count 1201
Applied a total of 349 rules in 248 ms. Remains 1251 /1253 variables (removed 2) and now considering 1201/1203 (removed 2) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 248 ms. Remains : 1251/1253 places, 1201/1203 transitions.
Finished random walk after 8970 steps, including 2 resets, run visited all 1 properties in 166 ms. (steps per millisecond=54 )
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(X((G(p0)&&F(p1)))))'
Support contains 3 out of 1253 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1253/1253 places, 1203/1203 transitions.
Applied a total of 0 rules in 34 ms. Remains 1253 /1253 variables (removed 0) and now considering 1203/1203 (removed 0) transitions.
[2023-03-21 19:50:35] [INFO ] Invariant cache hit.
[2023-03-21 19:50:36] [INFO ] Implicit Places using invariants in 1031 ms returned []
[2023-03-21 19:50:36] [INFO ] Invariant cache hit.
[2023-03-21 19:50:38] [INFO ] Implicit Places using invariants and state equation in 1883 ms returned []
Implicit Place search using SMT with State Equation took 2930 ms to find 0 implicit places.
[2023-03-21 19:50:38] [INFO ] Invariant cache hit.
[2023-03-21 19:50:39] [INFO ] Dead Transitions using invariants and state equation in 1181 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4147 ms. Remains : 1253/1253 places, 1203/1203 transitions.
Stuttering acceptance computed with spot in 559 ms :[(NOT p0), (OR (NOT p1) (NOT p0)), true, (OR (NOT p1) (NOT p0)), (OR (NOT p0) (NOT p1))]
Running random walk in product with property : ShieldIIPs-PT-050A-LTLFireability-00 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 2}], [{ cond=true, acceptance={} source=1 dest: 4}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=true, acceptance={} source=3 dest: 1}], [{ cond=(AND p0 p1), acceptance={0} source=4 dest: 0}, { cond=(NOT p0), acceptance={0} source=4 dest: 2}, { cond=(AND p0 (NOT p1)), acceptance={0} source=4 dest: 4}]], initial=3, aps=[p0:(EQ s0 1), p1:(AND (EQ s64 1) (EQ s85 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 3 ms.
FORMULA ShieldIIPs-PT-050A-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldIIPs-PT-050A-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' '!((X(F(p0)) U (X(p2)&&p1)))'
Support contains 4 out of 1253 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1253/1253 places, 1203/1203 transitions.
Applied a total of 0 rules in 23 ms. Remains 1253 /1253 variables (removed 0) and now considering 1203/1203 (removed 0) transitions.
[2023-03-21 19:50:39] [INFO ] Invariant cache hit.
[2023-03-21 19:50:40] [INFO ] Implicit Places using invariants in 823 ms returned []
[2023-03-21 19:50:40] [INFO ] Invariant cache hit.
[2023-03-21 19:50:42] [INFO ] Implicit Places using invariants and state equation in 2074 ms returned []
Implicit Place search using SMT with State Equation took 2903 ms to find 0 implicit places.
[2023-03-21 19:50:42] [INFO ] Invariant cache hit.
[2023-03-21 19:50:43] [INFO ] Dead Transitions using invariants and state equation in 1011 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3942 ms. Remains : 1253/1253 places, 1203/1203 transitions.
Stuttering acceptance computed with spot in 163 ms :[(OR (NOT p1) (NOT p2)), (NOT p0), (NOT p2)]
Running random walk in product with property : ShieldIIPs-PT-050A-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=(NOT p1), acceptance={} source=0 dest: 0}, { cond=(NOT p1), acceptance={} source=0 dest: 1}, { cond=p1, acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={} source=1 dest: 1}], [{ cond=(AND (NOT p1) (NOT p2)), acceptance={} source=2 dest: 0}, { cond=(OR (AND (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p2))), acceptance={} source=2 dest: 1}, { cond=(AND p1 (NOT p2)), acceptance={} source=2 dest: 2}]], initial=0, aps=[p1:(AND (EQ s306 1) (EQ s317 1)), p0:(EQ s472 1), p2:(EQ s771 1)], nbAcceptance=0, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 70 reset in 1156 ms.
Product exploration explored 100000 steps with 70 reset in 1238 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND (NOT p1) (NOT p0) (NOT p2)), (X (NOT p1)), (X (AND (NOT p1) (NOT p2))), (X (OR (AND (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p2)))), (X (NOT p0)), (X (NOT (AND p1 (NOT p2)))), (X (X (NOT p1))), (X (X (AND (NOT p1) (NOT p2)))), (X (X (OR (AND (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p2))))), (X (X (NOT p0))), (X (X (NOT (AND p1 (NOT p2)))))]
False Knowledge obtained : []
Knowledge based reduction with 11 factoid took 805 ms. Reduced automaton from 3 states, 7 edges and 3 AP (stutter sensitive) to 3 states, 7 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 154 ms :[(OR (NOT p1) (NOT p2)), (NOT p0), (NOT p2)]
Finished random walk after 1791 steps, including 0 resets, run visited all 5 properties in 93 ms. (steps per millisecond=19 )
Knowledge obtained : [(AND (NOT p1) (NOT p0) (NOT p2)), (X (NOT p1)), (X (AND (NOT p1) (NOT p2))), (X (OR (AND (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p2)))), (X (NOT p0)), (X (NOT (AND p1 (NOT p2)))), (X (X (NOT p1))), (X (X (AND (NOT p1) (NOT p2)))), (X (X (OR (AND (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p2))))), (X (X (NOT p0))), (X (X (NOT (AND p1 (NOT p2)))))]
False Knowledge obtained : [(F (AND p1 (NOT p2))), (F (NOT (OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))))), (F p1), (F (NOT (AND (NOT p1) (NOT p2)))), (F p0)]
Knowledge based reduction with 11 factoid took 832 ms. Reduced automaton from 3 states, 7 edges and 3 AP (stutter sensitive) to 3 states, 7 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 259 ms :[(OR (NOT p1) (NOT p2)), (NOT p0), (NOT p2)]
Stuttering acceptance computed with spot in 210 ms :[(OR (NOT p1) (NOT p2)), (NOT p0), (NOT p2)]
[2023-03-21 19:50:48] [INFO ] Invariant cache hit.
[2023-03-21 19:50:50] [INFO ] [Real]Absence check using 451 positive place invariants in 398 ms returned sat
[2023-03-21 19:50:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 19:50:53] [INFO ] [Real]Absence check using state equation in 3721 ms returned sat
[2023-03-21 19:50:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-21 19:50:55] [INFO ] [Nat]Absence check using 451 positive place invariants in 245 ms returned sat
[2023-03-21 19:50:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-21 19:50:58] [INFO ] [Nat]Absence check using state equation in 3644 ms returned sat
[2023-03-21 19:50:59] [INFO ] Computed and/alt/rep : 1104/3823/1104 causal constraints (skipped 98 transitions) in 78 ms.
[2023-03-21 19:51:08] [INFO ] Added : 335 causal constraints over 67 iterations in 9926 ms. Result :unknown
Could not prove EG (NOT p1)
[2023-03-21 19:51:09] [INFO ] Invariant cache hit.
[2023-03-21 19:51:10] [INFO ] [Real]Absence check using 451 positive place invariants in 261 ms returned sat
[2023-03-21 19:51:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 19:51:14] [INFO ] [Real]Absence check using state equation in 3800 ms returned sat
[2023-03-21 19:51:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-21 19:51:15] [INFO ] [Nat]Absence check using 451 positive place invariants in 214 ms returned sat
[2023-03-21 19:51:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-21 19:51:18] [INFO ] [Nat]Absence check using state equation in 3146 ms returned sat
[2023-03-21 19:51:18] [INFO ] Computed and/alt/rep : 1104/3823/1104 causal constraints (skipped 98 transitions) in 140 ms.
[2023-03-21 19:51:29] [INFO ] Added : 420 causal constraints over 84 iterations in 10498 ms. Result :unknown
Could not prove EG (NOT p2)
Support contains 4 out of 1253 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1253/1253 places, 1203/1203 transitions.
Applied a total of 0 rules in 39 ms. Remains 1253 /1253 variables (removed 0) and now considering 1203/1203 (removed 0) transitions.
[2023-03-21 19:51:29] [INFO ] Invariant cache hit.
[2023-03-21 19:51:29] [INFO ] Implicit Places using invariants in 735 ms returned []
[2023-03-21 19:51:29] [INFO ] Invariant cache hit.
[2023-03-21 19:51:31] [INFO ] Implicit Places using invariants and state equation in 1394 ms returned []
Implicit Place search using SMT with State Equation took 2136 ms to find 0 implicit places.
[2023-03-21 19:51:31] [INFO ] Invariant cache hit.
[2023-03-21 19:51:32] [INFO ] Dead Transitions using invariants and state equation in 824 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3013 ms. Remains : 1253/1253 places, 1203/1203 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 : [(AND (NOT p1) (NOT p0) (NOT p2)), (X (NOT p1)), (X (OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2)))), (X (AND (NOT p1) (NOT p2))), (X (NOT p0)), (X (NOT (AND p1 (NOT p2)))), (X (X (NOT p1))), (X (X (OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))))), (X (X (AND (NOT p1) (NOT p2)))), (X (X (NOT p0))), (X (X (NOT (AND p1 (NOT p2)))))]
False Knowledge obtained : []
Knowledge based reduction with 11 factoid took 490 ms. Reduced automaton from 3 states, 7 edges and 3 AP (stutter sensitive) to 3 states, 7 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 180 ms :[(OR (NOT p1) (NOT p2)), (NOT p0), (NOT p2)]
Finished random walk after 1843 steps, including 0 resets, run visited all 5 properties in 53 ms. (steps per millisecond=34 )
Knowledge obtained : [(AND (NOT p1) (NOT p0) (NOT p2)), (X (NOT p1)), (X (OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2)))), (X (AND (NOT p1) (NOT p2))), (X (NOT p0)), (X (NOT (AND p1 (NOT p2)))), (X (X (NOT p1))), (X (X (OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))))), (X (X (AND (NOT p1) (NOT p2)))), (X (X (NOT p0))), (X (X (NOT (AND p1 (NOT p2)))))]
False Knowledge obtained : [(F (AND p1 (NOT p2))), (F (NOT (OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))))), (F p1), (F (NOT (AND (NOT p1) (NOT p2)))), (F p0)]
Knowledge based reduction with 11 factoid took 690 ms. Reduced automaton from 3 states, 7 edges and 3 AP (stutter sensitive) to 3 states, 7 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 158 ms :[(OR (NOT p1) (NOT p2)), (NOT p0), (NOT p2)]
Stuttering acceptance computed with spot in 207 ms :[(OR (NOT p1) (NOT p2)), (NOT p0), (NOT p2)]
[2023-03-21 19:51:33] [INFO ] Invariant cache hit.
[2023-03-21 19:51:36] [INFO ] [Real]Absence check using 451 positive place invariants in 562 ms returned sat
[2023-03-21 19:51:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 19:51:40] [INFO ] [Real]Absence check using state equation in 4871 ms returned sat
[2023-03-21 19:51:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-21 19:51:42] [INFO ] [Nat]Absence check using 451 positive place invariants in 241 ms returned sat
[2023-03-21 19:51:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-21 19:51:46] [INFO ] [Nat]Absence check using state equation in 4110 ms returned sat
[2023-03-21 19:51:46] [INFO ] Computed and/alt/rep : 1104/3823/1104 causal constraints (skipped 98 transitions) in 71 ms.
[2023-03-21 19:51:56] [INFO ] Added : 405 causal constraints over 81 iterations in 9398 ms. Result :unknown
Could not prove EG (NOT p1)
[2023-03-21 19:51:56] [INFO ] Invariant cache hit.
[2023-03-21 19:51:57] [INFO ] [Real]Absence check using 451 positive place invariants in 267 ms returned sat
[2023-03-21 19:51:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 19:52:00] [INFO ] [Real]Absence check using state equation in 3737 ms returned sat
[2023-03-21 19:52:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-21 19:52:02] [INFO ] [Nat]Absence check using 451 positive place invariants in 186 ms returned sat
[2023-03-21 19:52:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-21 19:52:05] [INFO ] [Nat]Absence check using state equation in 3333 ms returned sat
[2023-03-21 19:52:05] [INFO ] Computed and/alt/rep : 1104/3823/1104 causal constraints (skipped 98 transitions) in 71 ms.
[2023-03-21 19:52:15] [INFO ] Added : 415 causal constraints over 83 iterations in 10248 ms. Result :unknown
Could not prove EG (NOT p2)
Stuttering acceptance computed with spot in 229 ms :[(OR (NOT p1) (NOT p2)), (NOT p0), (NOT p2)]
Product exploration explored 100000 steps with 69 reset in 1034 ms.
Product exploration explored 100000 steps with 69 reset in 1030 ms.
Applying partial POR strategy [false, true, false]
Stuttering acceptance computed with spot in 132 ms :[(OR (NOT p1) (NOT p2)), (NOT p0), (NOT p2)]
Support contains 4 out of 1253 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1253/1253 places, 1203/1203 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 2 places in 3 ms
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 1253 transition count 1203
Deduced a syphon composed of 2 places in 3 ms
Applied a total of 2 rules in 225 ms. Remains 1253 /1253 variables (removed 0) and now considering 1203/1203 (removed 0) transitions.
[2023-03-21 19:52:19] [INFO ] Redundant transitions in 422 ms returned [1195]
Found 1 redundant transitions using SMT.
Drop transitions removed 1 transitions
Redundant transitions reduction (with SMT) removed 1 transitions.
// Phase 1: matrix 1202 rows 1253 cols
[2023-03-21 19:52:19] [INFO ] Computed 451 place invariants in 5 ms
[2023-03-21 19:52:20] [INFO ] Dead Transitions using invariants and state equation in 913 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 1253/1253 places, 1202/1203 transitions.
Deduced a syphon composed of 2 places in 3 ms
Applied a total of 0 rules in 68 ms. Remains 1253 /1253 variables (removed 0) and now considering 1202/1202 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 1695 ms. Remains : 1253/1253 places, 1202/1203 transitions.
Support contains 4 out of 1253 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1253/1253 places, 1203/1203 transitions.
Applied a total of 0 rules in 60 ms. Remains 1253 /1253 variables (removed 0) and now considering 1203/1203 (removed 0) transitions.
// Phase 1: matrix 1203 rows 1253 cols
[2023-03-21 19:52:20] [INFO ] Computed 451 place invariants in 18 ms
[2023-03-21 19:52:21] [INFO ] Implicit Places using invariants in 765 ms returned []
[2023-03-21 19:52:21] [INFO ] Invariant cache hit.
[2023-03-21 19:52:23] [INFO ] Implicit Places using invariants and state equation in 2791 ms returned []
Implicit Place search using SMT with State Equation took 3584 ms to find 0 implicit places.
[2023-03-21 19:52:23] [INFO ] Invariant cache hit.
[2023-03-21 19:52:24] [INFO ] Dead Transitions using invariants and state equation in 755 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4425 ms. Remains : 1253/1253 places, 1203/1203 transitions.
Treatment of property ShieldIIPs-PT-050A-LTLFireability-01 finished in 105122 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) U p1)&&G(p2))))'
Support contains 7 out of 1253 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1253/1253 places, 1203/1203 transitions.
Applied a total of 0 rules in 49 ms. Remains 1253 /1253 variables (removed 0) and now considering 1203/1203 (removed 0) transitions.
[2023-03-21 19:52:25] [INFO ] Invariant cache hit.
[2023-03-21 19:52:25] [INFO ] Implicit Places using invariants in 854 ms returned []
[2023-03-21 19:52:25] [INFO ] Invariant cache hit.
[2023-03-21 19:52:27] [INFO ] Implicit Places using invariants and state equation in 2020 ms returned []
Implicit Place search using SMT with State Equation took 2904 ms to find 0 implicit places.
[2023-03-21 19:52:27] [INFO ] Invariant cache hit.
[2023-03-21 19:52:28] [INFO ] Dead Transitions using invariants and state equation in 806 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3760 ms. Remains : 1253/1253 places, 1203/1203 transitions.
Stuttering acceptance computed with spot in 228 ms :[(NOT p2), (OR (NOT p2) (NOT p0)), (OR (NOT p2) (NOT p0) (NOT p1)), true, (OR (NOT p1) (NOT p2)), (OR (NOT p2) (NOT p1))]
Running random walk in product with property : ShieldIIPs-PT-050A-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=p2, acceptance={} source=0 dest: 0}, { cond=(NOT p2), acceptance={} source=0 dest: 3}], [{ cond=(AND p0 p2), acceptance={0} source=1 dest: 0}, { cond=(AND (NOT p0) p2), acceptance={0} source=1 dest: 1}, { cond=(NOT p2), acceptance={0} source=1 dest: 3}], [{ cond=(AND p1 p0 p2), acceptance={0} source=2 dest: 0}, { cond=(AND p1 (NOT p0) p2), acceptance={0} source=2 dest: 1}, { cond=(AND (NOT p1) (NOT p0) p2), acceptance={0} source=2 dest: 2}, { cond=(NOT p2), acceptance={0} source=2 dest: 3}, { cond=(AND (NOT p1) p0 p2), acceptance={0} source=2 dest: 5}], [{ cond=true, acceptance={0} source=3 dest: 3}], [{ cond=true, acceptance={} source=4 dest: 5}], [{ cond=(AND p1 p2), acceptance={0} source=5 dest: 0}, { cond=(AND (NOT p1) (NOT p0) p2), acceptance={0} source=5 dest: 2}, { cond=(NOT p2), acceptance={0} source=5 dest: 3}, { cond=(AND (NOT p1) p0 p2), acceptance={0} source=5 dest: 5}]], initial=4, aps=[p2:(OR (EQ s1188 0) (EQ s1198 0) (EQ s1200 0)), p0:(AND (EQ s933 1) (EQ s948 1)), p1:(AND (EQ s1137 1) (EQ s1170 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, weak, inherently-weak], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 5514 steps with 2 reset in 53 ms.
FORMULA ShieldIIPs-PT-050A-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldIIPs-PT-050A-LTLFireability-02 finished in 4086 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 5 out of 1253 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1253/1253 places, 1203/1203 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 1253 transition count 1202
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 1252 transition count 1202
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 3 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 1251 transition count 1201
Applied a total of 4 rules in 114 ms. Remains 1251 /1253 variables (removed 2) and now considering 1201/1203 (removed 2) transitions.
// Phase 1: matrix 1201 rows 1251 cols
[2023-03-21 19:52:29] [INFO ] Computed 451 place invariants in 4 ms
[2023-03-21 19:52:30] [INFO ] Implicit Places using invariants in 891 ms returned [1237]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 919 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 1250/1253 places, 1201/1203 transitions.
Applied a total of 0 rules in 50 ms. Remains 1250 /1250 variables (removed 0) and now considering 1201/1201 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 1102 ms. Remains : 1250/1253 places, 1201/1203 transitions.
Stuttering acceptance computed with spot in 109 ms :[(NOT p0)]
Running random walk in product with property : ShieldIIPs-PT-050A-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(OR (AND (EQ s53 1) (EQ s74 1)) (AND (EQ s1163 1) (EQ s1171 1) (EQ s1175 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]]
Product exploration explored 100000 steps with 57 reset in 965 ms.
Product exploration explored 100000 steps with 48 reset in 1086 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 173 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 44 ms :[(NOT p0)]
Finished random walk after 2323 steps, including 0 resets, run visited all 1 properties in 36 ms. (steps per millisecond=64 )
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 262 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 63 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 41 ms :[(NOT p0)]
// Phase 1: matrix 1201 rows 1250 cols
[2023-03-21 19:52:33] [INFO ] Computed 450 place invariants in 5 ms
[2023-03-21 19:52:34] [INFO ] [Real]Absence check using 450 positive place invariants in 412 ms returned sat
[2023-03-21 19:52:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 19:52:38] [INFO ] [Real]Absence check using state equation in 4314 ms returned sat
[2023-03-21 19:52:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-21 19:52:40] [INFO ] [Nat]Absence check using 450 positive place invariants in 407 ms returned sat
[2023-03-21 19:52:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-21 19:52:43] [INFO ] [Nat]Absence check using state equation in 3025 ms returned sat
[2023-03-21 19:52:43] [INFO ] Computed and/alt/rep : 1102/3821/1102 causal constraints (skipped 98 transitions) in 109 ms.
[2023-03-21 19:52:53] [INFO ] Added : 405 causal constraints over 81 iterations in 10669 ms. Result :unknown
Could not prove EG (NOT p0)
Support contains 5 out of 1250 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1250/1250 places, 1201/1201 transitions.
Applied a total of 0 rules in 27 ms. Remains 1250 /1250 variables (removed 0) and now considering 1201/1201 (removed 0) transitions.
[2023-03-21 19:52:53] [INFO ] Invariant cache hit.
[2023-03-21 19:52:55] [INFO ] Implicit Places using invariants in 1175 ms returned []
[2023-03-21 19:52:55] [INFO ] Invariant cache hit.
[2023-03-21 19:52:56] [INFO ] Implicit Places using invariants and state equation in 1811 ms returned []
Implicit Place search using SMT with State Equation took 2988 ms to find 0 implicit places.
[2023-03-21 19:52:57] [INFO ] Redundant transitions in 302 ms returned [1195]
Found 1 redundant transitions using SMT.
Drop transitions removed 1 transitions
Redundant transitions reduction (with SMT) removed 1 transitions.
// Phase 1: matrix 1200 rows 1250 cols
[2023-03-21 19:52:57] [INFO ] Computed 450 place invariants in 4 ms
[2023-03-21 19:52:58] [INFO ] Dead Transitions using invariants and state equation in 806 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 1250/1250 places, 1200/1201 transitions.
Applied a total of 0 rules in 26 ms. Remains 1250 /1250 variables (removed 0) and now considering 1200/1200 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 4167 ms. Remains : 1250/1250 places, 1200/1201 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 128 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 30 ms :[(NOT p0)]
Finished random walk after 2301 steps, including 0 resets, run visited all 1 properties in 46 ms. (steps per millisecond=50 )
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 255 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 64 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 54 ms :[(NOT p0)]
[2023-03-21 19:52:58] [INFO ] Invariant cache hit.
[2023-03-21 19:53:00] [INFO ] [Real]Absence check using 450 positive place invariants in 328 ms returned sat
[2023-03-21 19:53:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 19:53:03] [INFO ] [Real]Absence check using state equation in 3421 ms returned sat
[2023-03-21 19:53:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-21 19:53:04] [INFO ] [Nat]Absence check using 450 positive place invariants in 238 ms returned sat
[2023-03-21 19:53:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-21 19:53:08] [INFO ] [Nat]Absence check using state equation in 3810 ms returned sat
[2023-03-21 19:53:08] [INFO ] Deduced a trap composed of 23 places in 44 ms of which 1 ms to minimize.
[2023-03-21 19:53:08] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 182 ms
[2023-03-21 19:53:08] [INFO ] Computed and/alt/rep : 1102/3826/1102 causal constraints (skipped 97 transitions) in 92 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)
[2023-03-21 19:53:18] [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 61 ms :[(NOT p0)]
Product exploration explored 100000 steps with 53 reset in 892 ms.
Product exploration explored 100000 steps with 55 reset in 1073 ms.
Support contains 5 out of 1250 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1250/1250 places, 1200/1200 transitions.
Applied a total of 0 rules in 26 ms. Remains 1250 /1250 variables (removed 0) and now considering 1200/1200 (removed 0) transitions.
[2023-03-21 19:53:20] [INFO ] Invariant cache hit.
[2023-03-21 19:53:21] [INFO ] Implicit Places using invariants in 854 ms returned []
[2023-03-21 19:53:21] [INFO ] Invariant cache hit.
[2023-03-21 19:53:23] [INFO ] Implicit Places using invariants and state equation in 1936 ms returned []
Implicit Place search using SMT with State Equation took 2805 ms to find 0 implicit places.
[2023-03-21 19:53:23] [INFO ] Redundant transitions in 340 ms returned []
[2023-03-21 19:53:23] [INFO ] Invariant cache hit.
[2023-03-21 19:53:24] [INFO ] Dead Transitions using invariants and state equation in 874 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 4052 ms. Remains : 1250/1250 places, 1200/1200 transitions.
Treatment of property ShieldIIPs-PT-050A-LTLFireability-03 finished in 55650 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(p0) U (p1 U p2))||G((p1||F(p3)))))))'
Support contains 5 out of 1253 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 : 1253/1253 places, 1203/1203 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 1253 transition count 1202
Deduced a syphon composed of 1 places in 3 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 1252 transition count 1202
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 3 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 1251 transition count 1201
Applied a total of 4 rules in 64 ms. Remains 1251 /1253 variables (removed 2) and now considering 1201/1203 (removed 2) transitions.
// Phase 1: matrix 1201 rows 1251 cols
[2023-03-21 19:53:24] [INFO ] Computed 451 place invariants in 3 ms
[2023-03-21 19:53:25] [INFO ] Implicit Places using invariants in 842 ms returned [1237]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 848 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 1250/1253 places, 1201/1203 transitions.
Applied a total of 0 rules in 32 ms. Remains 1250 /1250 variables (removed 0) and now considering 1201/1201 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 944 ms. Remains : 1250/1253 places, 1201/1203 transitions.
Stuttering acceptance computed with spot in 66 ms :[(AND (NOT p1) (NOT p2) (NOT p3)), (AND (NOT p1) (NOT p2) (NOT p3))]
Running random walk in product with property : ShieldIIPs-PT-050A-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p2) (NOT p3)), acceptance={} source=0 dest: 1}], [{ cond=(AND p1 (NOT p2) (NOT p3)), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p1) (NOT p2) (NOT p3)), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p1:(AND (EQ s880 1) (EQ s893 1)), p2:(AND (EQ s1164 1) (EQ s1185 1)), p3:(EQ s672 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 970 reset in 903 ms.
Product exploration explored 100000 steps with 958 reset in 1038 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND (NOT p1) (NOT p2) (NOT p3)), (X (AND (NOT p1) (NOT p2) (NOT p3))), (X (NOT (AND p1 (NOT p2) (NOT p3)))), (X (X (AND (NOT p1) (NOT p2) (NOT p3)))), (X (X (NOT (AND p1 (NOT p2) (NOT p3)))))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 236 ms. Reduced automaton from 2 states, 4 edges and 3 AP (stutter insensitive) to 2 states, 4 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 151 ms :[(AND (NOT p1) (NOT p2) (NOT p3)), (AND (NOT p1) (NOT p2) (NOT p3))]
Finished random walk after 577 steps, including 0 resets, run visited all 2 properties in 20 ms. (steps per millisecond=28 )
Knowledge obtained : [(AND (NOT p1) (NOT p2) (NOT p3)), (X (AND (NOT p1) (NOT p2) (NOT p3))), (X (NOT (AND p1 (NOT p2) (NOT p3)))), (X (X (AND (NOT p1) (NOT p2) (NOT p3)))), (X (X (NOT (AND p1 (NOT p2) (NOT p3)))))]
False Knowledge obtained : [(F (NOT (AND (NOT p1) (NOT p2) (NOT p3)))), (F (AND p1 (NOT p2) (NOT p3)))]
Knowledge based reduction with 5 factoid took 409 ms. Reduced automaton from 2 states, 4 edges and 3 AP (stutter insensitive) to 2 states, 4 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 149 ms :[(AND (NOT p1) (NOT p2) (NOT p3)), (AND (NOT p1) (NOT p2) (NOT p3))]
Stuttering acceptance computed with spot in 89 ms :[(AND (NOT p1) (NOT p2) (NOT p3)), (AND (NOT p1) (NOT p2) (NOT p3))]
// Phase 1: matrix 1201 rows 1250 cols
[2023-03-21 19:53:28] [INFO ] Computed 450 place invariants in 4 ms
[2023-03-21 19:53:30] [INFO ] [Real]Absence check using 450 positive place invariants in 427 ms returned sat
[2023-03-21 19:53:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 19:53:34] [INFO ] [Real]Absence check using state equation in 4072 ms returned sat
[2023-03-21 19:53:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-21 19:53:35] [INFO ] [Nat]Absence check using 450 positive place invariants in 232 ms returned sat
[2023-03-21 19:53:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-21 19:53:38] [INFO ] [Nat]Absence check using state equation in 2971 ms returned sat
[2023-03-21 19:53:38] [INFO ] Deduced a trap composed of 23 places in 200 ms of which 40 ms to minimize.
[2023-03-21 19:53:39] [INFO ] Deduced a trap composed of 24 places in 106 ms of which 0 ms to minimize.
[2023-03-21 19:53:39] [INFO ] Deduced a trap composed of 29 places in 96 ms of which 0 ms to minimize.
[2023-03-21 19:53:39] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 725 ms
[2023-03-21 19:53:39] [INFO ] Computed and/alt/rep : 1102/3821/1102 causal constraints (skipped 98 transitions) in 122 ms.
[2023-03-21 19:53:49] [INFO ] Added : 435 causal constraints over 87 iterations in 10151 ms. Result :unknown
Could not prove EG (AND (NOT p1) (NOT p2) (NOT p3))
Support contains 5 out of 1250 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 : 1250/1250 places, 1201/1201 transitions.
Applied a total of 0 rules in 31 ms. Remains 1250 /1250 variables (removed 0) and now considering 1201/1201 (removed 0) transitions.
[2023-03-21 19:53:49] [INFO ] Invariant cache hit.
[2023-03-21 19:53:50] [INFO ] Implicit Places using invariants in 901 ms returned []
[2023-03-21 19:53:50] [INFO ] Invariant cache hit.
[2023-03-21 19:53:52] [INFO ] Implicit Places using invariants and state equation in 2046 ms returned []
Implicit Place search using SMT with State Equation took 2948 ms to find 0 implicit places.
[2023-03-21 19:53:52] [INFO ] Redundant transitions in 126 ms returned [1195]
Found 1 redundant transitions using SMT.
Drop transitions removed 1 transitions
Redundant transitions reduction (with SMT) removed 1 transitions.
// Phase 1: matrix 1200 rows 1250 cols
[2023-03-21 19:53:52] [INFO ] Computed 450 place invariants in 3 ms
[2023-03-21 19:53:53] [INFO ] Dead Transitions using invariants and state equation in 929 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 1250/1250 places, 1200/1201 transitions.
Applied a total of 0 rules in 30 ms. Remains 1250 /1250 variables (removed 0) and now considering 1200/1200 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 4083 ms. Remains : 1250/1250 places, 1200/1201 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 : [(AND (NOT p1) (NOT p2) (NOT p3)), (X (AND (NOT p1) (NOT p2) (NOT p3))), (X (NOT (AND p1 (NOT p2) (NOT p3)))), (X (X (AND (NOT p1) (NOT p2) (NOT p3)))), (X (X (NOT (AND p1 (NOT p2) (NOT p3)))))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 300 ms. Reduced automaton from 2 states, 4 edges and 3 AP (stutter insensitive) to 2 states, 4 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 64 ms :[(AND (NOT p1) (NOT p2) (NOT p3)), (AND (NOT p1) (NOT p2) (NOT p3))]
Finished random walk after 679 steps, including 0 resets, run visited all 2 properties in 14 ms. (steps per millisecond=48 )
Knowledge obtained : [(AND (NOT p1) (NOT p2) (NOT p3)), (X (AND (NOT p1) (NOT p2) (NOT p3))), (X (NOT (AND p1 (NOT p2) (NOT p3)))), (X (X (AND (NOT p1) (NOT p2) (NOT p3)))), (X (X (NOT (AND p1 (NOT p2) (NOT p3)))))]
False Knowledge obtained : [(F (NOT (AND (NOT p1) (NOT p2) (NOT p3)))), (F (AND p1 (NOT p2) (NOT p3)))]
Knowledge based reduction with 5 factoid took 441 ms. Reduced automaton from 2 states, 4 edges and 3 AP (stutter insensitive) to 2 states, 4 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 117 ms :[(AND (NOT p1) (NOT p2) (NOT p3)), (AND (NOT p1) (NOT p2) (NOT p3))]
Stuttering acceptance computed with spot in 142 ms :[(AND (NOT p1) (NOT p2) (NOT p3)), (AND (NOT p1) (NOT p2) (NOT p3))]
[2023-03-21 19:53:54] [INFO ] Invariant cache hit.
[2023-03-21 19:53:56] [INFO ] [Real]Absence check using 450 positive place invariants in 376 ms returned sat
[2023-03-21 19:53:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 19:53:59] [INFO ] [Real]Absence check using state equation in 3748 ms returned sat
[2023-03-21 19:54:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-21 19:54:01] [INFO ] [Nat]Absence check using 450 positive place invariants in 301 ms returned sat
[2023-03-21 19:54:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-21 19:54:04] [INFO ] [Nat]Absence check using state equation in 2903 ms returned sat
[2023-03-21 19:54:04] [INFO ] Deduced a trap composed of 18 places in 205 ms of which 1 ms to minimize.
[2023-03-21 19:54:04] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 378 ms
[2023-03-21 19:54:04] [INFO ] Computed and/alt/rep : 1102/3826/1102 causal constraints (skipped 97 transitions) in 119 ms.
[2023-03-21 19:54:15] [INFO ] Deduced a trap composed of 3 places in 723 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: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)
[2023-03-21 19:54:15] [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 (AND (NOT p1) (NOT p2) (NOT p3))
Could not prove EG (AND (NOT p1) (NOT p2) (NOT p3))
Stuttering acceptance computed with spot in 112 ms :[(AND (NOT p1) (NOT p2) (NOT p3)), (AND (NOT p1) (NOT p2) (NOT p3))]
Product exploration explored 100000 steps with 971 reset in 973 ms.
Product exploration explored 100000 steps with 970 reset in 1060 ms.
Support contains 5 out of 1250 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1250/1250 places, 1200/1200 transitions.
Applied a total of 0 rules in 32 ms. Remains 1250 /1250 variables (removed 0) and now considering 1200/1200 (removed 0) transitions.
[2023-03-21 19:54:17] [INFO ] Invariant cache hit.
[2023-03-21 19:54:18] [INFO ] Implicit Places using invariants in 753 ms returned []
[2023-03-21 19:54:18] [INFO ] Invariant cache hit.
[2023-03-21 19:54:20] [INFO ] Implicit Places using invariants and state equation in 2000 ms returned []
Implicit Place search using SMT with State Equation took 2789 ms to find 0 implicit places.
[2023-03-21 19:54:20] [INFO ] Redundant transitions in 216 ms returned []
[2023-03-21 19:54:21] [INFO ] Invariant cache hit.
[2023-03-21 19:54:21] [INFO ] Dead Transitions using invariants and state equation in 737 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 3806 ms. Remains : 1250/1250 places, 1200/1200 transitions.
Treatment of property ShieldIIPs-PT-050A-LTLFireability-04 finished in 57088 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(p0) U (p1||X(X(F(p2))))))'
Support contains 5 out of 1253 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1253/1253 places, 1203/1203 transitions.
Applied a total of 0 rules in 21 ms. Remains 1253 /1253 variables (removed 0) and now considering 1203/1203 (removed 0) transitions.
// Phase 1: matrix 1203 rows 1253 cols
[2023-03-21 19:54:21] [INFO ] Computed 451 place invariants in 8 ms
[2023-03-21 19:54:22] [INFO ] Implicit Places using invariants in 879 ms returned []
[2023-03-21 19:54:22] [INFO ] Invariant cache hit.
[2023-03-21 19:54:24] [INFO ] Implicit Places using invariants and state equation in 1991 ms returned []
Implicit Place search using SMT with State Equation took 2897 ms to find 0 implicit places.
[2023-03-21 19:54:24] [INFO ] Invariant cache hit.
[2023-03-21 19:54:25] [INFO ] Dead Transitions using invariants and state equation in 868 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3789 ms. Remains : 1253/1253 places, 1203/1203 transitions.
Stuttering acceptance computed with spot in 271 ms :[(AND (NOT p1) (NOT p2)), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), (NOT p2)]
Running random walk in product with property : ShieldIIPs-PT-050A-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=(NOT p1), acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p1) p0), acceptance={} source=1 dest: 2}, { cond=(NOT p0), acceptance={} source=1 dest: 3}], [{ cond=(AND (NOT p1) p0 (NOT p2)), acceptance={0} source=2 dest: 2}, { cond=(AND (NOT p0) (NOT p2)), acceptance={0} source=2 dest: 3}], [{ cond=(NOT p2), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p1:(AND (EQ s787 1) (EQ s820 1)), p0:(EQ s421 1), p2:(AND (EQ s1154 1) (EQ s1169 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 1539 reset in 956 ms.
Product exploration explored 100000 steps with 1542 reset in 1080 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND (NOT p1) (NOT p0) (NOT p2)), (X (NOT p0)), (X (NOT (AND (NOT p1) p0))), (X (X (NOT (AND (NOT p1) p0 (NOT p2))))), (X (X (NOT p2))), (X (X (AND (NOT p0) (NOT p2))))]
False Knowledge obtained : []
Knowledge based reduction with 6 factoid took 364 ms. Reduced automaton from 4 states, 6 edges and 3 AP (stutter sensitive) to 3 states, 3 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 150 ms :[(NOT p2), (NOT p2), (NOT p2)]
Finished random walk after 48 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=24 )
Knowledge obtained : [(AND (NOT p1) (NOT p0) (NOT p2)), (X (NOT p0)), (X (NOT (AND (NOT p1) p0))), (X (X (NOT (AND (NOT p1) p0 (NOT p2))))), (X (X (NOT p2))), (X (X (AND (NOT p0) (NOT p2))))]
False Knowledge obtained : [(F p2)]
Knowledge based reduction with 6 factoid took 436 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 3 states, 3 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 227 ms :[(NOT p2), (NOT p2), (NOT p2)]
Stuttering acceptance computed with spot in 210 ms :[(NOT p2), (NOT p2), (NOT p2)]
[2023-03-21 19:54:29] [INFO ] Invariant cache hit.
[2023-03-21 19:54:30] [INFO ] [Real]Absence check using 451 positive place invariants in 364 ms returned sat
[2023-03-21 19:54:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 19:54:34] [INFO ] [Real]Absence check using state equation in 4001 ms returned sat
[2023-03-21 19:54:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-21 19:54:36] [INFO ] [Nat]Absence check using 451 positive place invariants in 277 ms returned sat
[2023-03-21 19:54:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-21 19:54:39] [INFO ] [Nat]Absence check using state equation in 2714 ms returned sat
[2023-03-21 19:54:39] [INFO ] Deduced a trap composed of 35 places in 174 ms of which 1 ms to minimize.
[2023-03-21 19:54:39] [INFO ] Deduced a trap composed of 23 places in 72 ms of which 0 ms to minimize.
[2023-03-21 19:54:39] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 470 ms
[2023-03-21 19:54:39] [INFO ] Computed and/alt/rep : 1104/3823/1104 causal constraints (skipped 98 transitions) in 77 ms.
[2023-03-21 19:54:49] [INFO ] Added : 355 causal constraints over 71 iterations in 10371 ms. Result :unknown
Could not prove EG (NOT p2)
Support contains 2 out of 1253 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 1253/1253 places, 1203/1203 transitions.
Applied a total of 0 rules in 53 ms. Remains 1253 /1253 variables (removed 0) and now considering 1203/1203 (removed 0) transitions.
[2023-03-21 19:54:49] [INFO ] Invariant cache hit.
[2023-03-21 19:54:50] [INFO ] Implicit Places using invariants in 865 ms returned []
[2023-03-21 19:54:50] [INFO ] Invariant cache hit.
[2023-03-21 19:54:52] [INFO ] Implicit Places using invariants and state equation in 1730 ms returned []
Implicit Place search using SMT with State Equation took 2597 ms to find 0 implicit places.
[2023-03-21 19:54:52] [INFO ] Invariant cache hit.
[2023-03-21 19:54:53] [INFO ] Dead Transitions using invariants and state equation in 822 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3473 ms. Remains : 1253/1253 places, 1203/1203 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 p2), (X (X (NOT p2)))]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 122 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 3 states, 3 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 136 ms :[(NOT p2), (NOT p2), (NOT p2)]
Finished random walk after 80 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=40 )
Knowledge obtained : [(NOT p2), (X (X (NOT p2)))]
False Knowledge obtained : [(F p2)]
Knowledge based reduction with 2 factoid took 164 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 3 states, 3 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 178 ms :[(NOT p2), (NOT p2), (NOT p2)]
Stuttering acceptance computed with spot in 146 ms :[(NOT p2), (NOT p2), (NOT p2)]
[2023-03-21 19:54:54] [INFO ] Invariant cache hit.
[2023-03-21 19:54:55] [INFO ] [Real]Absence check using 451 positive place invariants in 375 ms returned sat
[2023-03-21 19:54:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 19:54:59] [INFO ] [Real]Absence check using state equation in 4138 ms returned sat
[2023-03-21 19:55:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-21 19:55:01] [INFO ] [Nat]Absence check using 451 positive place invariants in 267 ms returned sat
[2023-03-21 19:55:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-21 19:55:03] [INFO ] [Nat]Absence check using state equation in 2599 ms returned sat
[2023-03-21 19:55:03] [INFO ] Deduced a trap composed of 35 places in 84 ms of which 0 ms to minimize.
[2023-03-21 19:55:04] [INFO ] Deduced a trap composed of 23 places in 774 ms of which 2 ms to minimize.
[2023-03-21 19:55:04] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 1078 ms
[2023-03-21 19:55:04] [INFO ] Computed and/alt/rep : 1104/3823/1104 causal constraints (skipped 98 transitions) in 73 ms.
[2023-03-21 19:55:15] [INFO ] Deduced a trap composed of 5 places in 913 ms of which 14 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)
[2023-03-21 19:55:15] [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 p2)
Could not prove EG (NOT p2)
Stuttering acceptance computed with spot in 203 ms :[(NOT p2), (NOT p2), (NOT p2)]
Product exploration explored 100000 steps with 1567 reset in 950 ms.
Product exploration explored 100000 steps with 1544 reset in 1128 ms.
Applying partial POR strategy [true, false, false]
Stuttering acceptance computed with spot in 161 ms :[(NOT p2), (NOT p2), (NOT p2)]
Support contains 2 out of 1253 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1253/1253 places, 1203/1203 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 2 places in 4 ms
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 1253 transition count 1203
Deduced a syphon composed of 2 places in 4 ms
Applied a total of 2 rules in 108 ms. Remains 1253 /1253 variables (removed 0) and now considering 1203/1203 (removed 0) transitions.
[2023-03-21 19:55:18] [INFO ] Redundant transitions in 112 ms returned [1195]
Found 1 redundant transitions using SMT.
Drop transitions removed 1 transitions
Redundant transitions reduction (with SMT) removed 1 transitions.
// Phase 1: matrix 1202 rows 1253 cols
[2023-03-21 19:55:18] [INFO ] Computed 451 place invariants in 3 ms
[2023-03-21 19:55:19] [INFO ] Dead Transitions using invariants and state equation in 765 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 1253/1253 places, 1202/1203 transitions.
Deduced a syphon composed of 2 places in 4 ms
Applied a total of 0 rules in 40 ms. Remains 1253 /1253 variables (removed 0) and now considering 1202/1202 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 1064 ms. Remains : 1253/1253 places, 1202/1203 transitions.
Support contains 2 out of 1253 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1253/1253 places, 1203/1203 transitions.
Applied a total of 0 rules in 45 ms. Remains 1253 /1253 variables (removed 0) and now considering 1203/1203 (removed 0) transitions.
// Phase 1: matrix 1203 rows 1253 cols
[2023-03-21 19:55:19] [INFO ] Computed 451 place invariants in 5 ms
[2023-03-21 19:55:20] [INFO ] Implicit Places using invariants in 1013 ms returned []
[2023-03-21 19:55:20] [INFO ] Invariant cache hit.
[2023-03-21 19:55:23] [INFO ] Implicit Places using invariants and state equation in 3060 ms returned []
Implicit Place search using SMT with State Equation took 4075 ms to find 0 implicit places.
[2023-03-21 19:55:23] [INFO ] Invariant cache hit.
[2023-03-21 19:55:24] [INFO ] Dead Transitions using invariants and state equation in 794 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4922 ms. Remains : 1253/1253 places, 1203/1203 transitions.
Treatment of property ShieldIIPs-PT-050A-LTLFireability-07 finished in 62750 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) U (F(p1)&&(p1 U G(p2)))) U p3)))'
Support contains 7 out of 1253 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1253/1253 places, 1203/1203 transitions.
Applied a total of 0 rules in 39 ms. Remains 1253 /1253 variables (removed 0) and now considering 1203/1203 (removed 0) transitions.
[2023-03-21 19:55:24] [INFO ] Invariant cache hit.
[2023-03-21 19:55:25] [INFO ] Implicit Places using invariants in 985 ms returned []
[2023-03-21 19:55:25] [INFO ] Invariant cache hit.
[2023-03-21 19:55:28] [INFO ] Implicit Places using invariants and state equation in 2457 ms returned []
Implicit Place search using SMT with State Equation took 3464 ms to find 0 implicit places.
[2023-03-21 19:55:28] [INFO ] Invariant cache hit.
[2023-03-21 19:55:29] [INFO ] Dead Transitions using invariants and state equation in 927 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4459 ms. Remains : 1253/1253 places, 1203/1203 transitions.
Stuttering acceptance computed with spot in 729 ms :[(NOT p3), (NOT p3), true, (NOT p0), (NOT p1), (NOT p2), (NOT p2), (OR (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p2) p1), (NOT p2)]
Running random walk in product with property : ShieldIIPs-PT-050A-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(OR (AND (NOT p3) p1) (AND (NOT p3) p2) (AND (NOT p3) p0)), acceptance={0} source=1 dest: 1}, { cond=(AND (NOT p3) (NOT p1) (NOT p2) (NOT p0)), acceptance={} source=1 dest: 2}, { cond=(AND (NOT p3) (NOT p1) (NOT p2) p0), acceptance={} source=1 dest: 3}, { cond=(AND (NOT p3) (NOT p1) p2), acceptance={} source=1 dest: 4}, { cond=(AND (NOT p3) (NOT p1) p2 (NOT p0)), acceptance={} source=1 dest: 5}, { cond=(AND (NOT p3) p1 (NOT p0)), acceptance={} source=1 dest: 6}, { cond=(AND (NOT p3) (NOT p1) (NOT p2) p0), acceptance={} source=1 dest: 7}, { cond=(AND (NOT p3) (NOT p1) p2 p0), acceptance={} source=1 dest: 8}, { cond=(OR (AND (NOT p3) p1 p0) (AND (NOT p3) p2 p0)), acceptance={} source=1 dest: 9}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=(NOT p0), acceptance={} source=3 dest: 2}, { cond=p0, acceptance={} source=3 dest: 3}], [{ cond=(NOT p1), acceptance={0} source=4 dest: 4}], [{ cond=(NOT p2), acceptance={} source=5 dest: 2}, { cond=p2, acceptance={} source=5 dest: 5}], [{ cond=(AND (NOT p1) (NOT p2)), acceptance={} source=6 dest: 2}, { cond=(AND (NOT p1) p2), acceptance={} source=6 dest: 5}, { cond=(AND p1 p2), acceptance={} source=6 dest: 6}, { cond=(AND p1 (NOT p2)), acceptance={0} source=6 dest: 6}], [{ cond=(AND (NOT p1) (NOT p2) (NOT p0)), acceptance={} source=7 dest: 2}, { cond=(AND (NOT p1) (NOT p2) p0), acceptance={} source=7 dest: 3}, { cond=(AND (NOT p1) p2), acceptance={} source=7 dest: 4}, { cond=(AND (NOT p1) p2 (NOT p0)), acceptance={} source=7 dest: 5}, { cond=(AND p1 (NOT p0)), acceptance={} source=7 dest: 6}, { cond=(AND (NOT p1) (NOT p2) p0), acceptance={0} source=7 dest: 7}, { cond=(AND (NOT p1) p2 p0), acceptance={} source=7 dest: 8}, { cond=(AND p2 p0), acceptance={} source=7 dest: 9}, { cond=(AND p1 (NOT p2) p0), acceptance={0} source=7 dest: 9}], [{ cond=(AND p1 (NOT p2) (NOT p0)), acceptance={} source=8 dest: 2}, { cond=(AND p1 (NOT p2) p0), acceptance={} source=8 dest: 3}, { cond=(AND p1 p2 (NOT p0)), acceptance={} source=8 dest: 5}, { cond=(AND p1 p2 p0), acceptance={} source=8 dest: 8}], [{ cond=(AND (NOT p1) (NOT p2) (NOT p0)), acceptance={} source=9 dest: 2}, { cond=(AND (NOT p1) (NOT p2) p0), acceptance={} source=9 dest: 3}, { cond=(AND (NOT p1) p2 (NOT p0)), acceptance={} source=9 dest: 5}, { cond=(AND p1 (NOT p0)), acceptance={} source=9 dest: 6}, { cond=(AND (NOT p1) (NOT p2) p0), acceptance={0} source=9 dest: 7}, { cond=(AND (NOT p1) p2 p0), acceptance={} source=9 dest: 8}, { cond=(AND p2 p0), acceptance={} source=9 dest: 9}, { cond=(AND p1 (NOT p2) p0), acceptance={0} source=9 dest: 9}]], initial=0, aps=[p3:(AND (EQ s663 1) (EQ s671 1) (EQ s677 1)), p1:(EQ s726 1), p2:(AND (EQ s238 1) (EQ s248 1) (EQ s252 1)), p0:(OR (EQ s726 1) (AND (EQ s663 1) (EQ s671 1...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null, null, null, null, null, null][false, false, false, false, false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA ShieldIIPs-PT-050A-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldIIPs-PT-050A-LTLFireability-08 finished in 5231 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 U (p1||G(!p0)))&&(X(G(p3))||p2))))'
Support contains 4 out of 1253 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1253/1253 places, 1203/1203 transitions.
Applied a total of 0 rules in 32 ms. Remains 1253 /1253 variables (removed 0) and now considering 1203/1203 (removed 0) transitions.
[2023-03-21 19:55:29] [INFO ] Invariant cache hit.
[2023-03-21 19:55:30] [INFO ] Implicit Places using invariants in 676 ms returned []
[2023-03-21 19:55:30] [INFO ] Invariant cache hit.
[2023-03-21 19:55:32] [INFO ] Implicit Places using invariants and state equation in 1703 ms returned []
Implicit Place search using SMT with State Equation took 2422 ms to find 0 implicit places.
[2023-03-21 19:55:32] [INFO ] Invariant cache hit.
[2023-03-21 19:55:33] [INFO ] Dead Transitions using invariants and state equation in 1023 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3479 ms. Remains : 1253/1253 places, 1203/1203 transitions.
Stuttering acceptance computed with spot in 134 ms :[true, (OR (AND (NOT p2) (NOT p3)) (AND p0 (NOT p1))), (OR (NOT p3) (AND p0 (NOT p1)))]
Running random walk in product with property : ShieldIIPs-PT-050A-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(AND (NOT p1) p0), acceptance={} source=1 dest: 0}, { cond=(OR (AND p2 p1) (AND p2 (NOT p0))), acceptance={} source=1 dest: 1}, { cond=(OR (AND (NOT p2) p1) (AND (NOT p2) (NOT p0))), acceptance={} source=1 dest: 2}], [{ cond=(OR (AND (NOT p1) p0) (NOT p3)), acceptance={} source=2 dest: 0}, { cond=(OR (AND p1 p3) (AND (NOT p0) p3)), acceptance={} source=2 dest: 2}]], initial=1, aps=[p1:(AND (NOT (AND (EQ s457 1) (EQ s459 1))) (NOT (AND (EQ s2 1) (EQ s10 1)))), p0:(AND (EQ s2 1) (EQ s10 1)), p2:(OR (NEQ s457 1) (NEQ s459 1)), p3:(OR (N...], 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 1530 steps with 0 reset in 24 ms.
FORMULA ShieldIIPs-PT-050A-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldIIPs-PT-050A-LTLFireability-09 finished in 3681 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(G(p1)))))'
Support contains 4 out of 1253 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1253/1253 places, 1203/1203 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 1253 transition count 1202
Deduced a syphon composed of 1 places in 6 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 1252 transition count 1202
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 4 place count 1251 transition count 1201
Applied a total of 4 rules in 91 ms. Remains 1251 /1253 variables (removed 2) and now considering 1201/1203 (removed 2) transitions.
// Phase 1: matrix 1201 rows 1251 cols
[2023-03-21 19:55:33] [INFO ] Computed 451 place invariants in 7 ms
[2023-03-21 19:55:34] [INFO ] Implicit Places using invariants in 722 ms returned [1237]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 736 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 1250/1253 places, 1201/1203 transitions.
Applied a total of 0 rules in 45 ms. Remains 1250 /1250 variables (removed 0) and now considering 1201/1201 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 885 ms. Remains : 1250/1253 places, 1201/1203 transitions.
Stuttering acceptance computed with spot in 140 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : ShieldIIPs-PT-050A-LTLFireability-10 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=p1, acceptance={} source=2 dest: 2}, { cond=(NOT p1), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(AND (EQ s213 1) (EQ s223 1) (EQ s225 1)), p1:(EQ s965 1)], nbAcceptance=1, 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 2557 steps with 0 reset in 33 ms.
FORMULA ShieldIIPs-PT-050A-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldIIPs-PT-050A-LTLFireability-10 finished in 1101 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)) U p1))'
Support contains 5 out of 1253 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1253/1253 places, 1203/1203 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 1253 transition count 1202
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 1252 transition count 1202
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 3 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 1251 transition count 1201
Applied a total of 4 rules in 66 ms. Remains 1251 /1253 variables (removed 2) and now considering 1201/1203 (removed 2) transitions.
[2023-03-21 19:55:34] [INFO ] Invariant cache hit.
[2023-03-21 19:55:35] [INFO ] Implicit Places using invariants in 1296 ms returned [1237]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 1311 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 1250/1253 places, 1201/1203 transitions.
Applied a total of 0 rules in 36 ms. Remains 1250 /1250 variables (removed 0) and now considering 1201/1201 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 1413 ms. Remains : 1250/1253 places, 1201/1203 transitions.
Stuttering acceptance computed with spot in 221 ms :[(NOT p1), p0, p0]
Running random walk in product with property : ShieldIIPs-PT-050A-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=(NOT p1), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p1) p0), acceptance={0} source=0 dest: 1}, { cond=(NOT p1), acceptance={0} source=0 dest: 2}], [{ cond=p0, acceptance={0} source=1 dest: 1}], [{ cond=p0, acceptance={} source=2 dest: 1}, { cond=true, acceptance={} source=2 dest: 2}]], initial=0, aps=[p1:(AND (EQ s1211 1) (EQ s1215 1) (EQ s1226 1)), p0:(AND (EQ s1229 1) (EQ s1241 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 5203 reset in 1151 ms.
Product exploration explored 100000 steps with 5144 reset in 1270 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (NOT p1)), (X (NOT p0)), (X (NOT (AND (NOT p1) p0))), (X (X (NOT p1))), true, (X (X (NOT p0))), (X (X (NOT (AND (NOT p1) p0))))]
False Knowledge obtained : []
Knowledge based reduction with 8 factoid took 560 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter insensitive) to 3 states, 6 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 191 ms :[(NOT p1), p0, p0]
Finished random walk after 5184 steps, including 2 resets, run visited all 3 properties in 64 ms. (steps per millisecond=81 )
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (NOT p1)), (X (NOT p0)), (X (NOT (AND (NOT p1) p0))), (X (X (NOT p1))), true, (X (X (NOT p0))), (X (X (NOT (AND (NOT p1) p0))))]
False Knowledge obtained : [(F p1), (F p0), (F (AND p0 (NOT p1)))]
Knowledge based reduction with 8 factoid took 568 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter insensitive) to 3 states, 6 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 169 ms :[(NOT p1), p0, p0]
Stuttering acceptance computed with spot in 197 ms :[(NOT p1), p0, p0]
// Phase 1: matrix 1201 rows 1250 cols
[2023-03-21 19:55:40] [INFO ] Computed 450 place invariants in 6 ms
Proved EG (NOT p1)
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (NOT p1)), (X (NOT p0)), (X (NOT (AND (NOT p1) p0))), (X (X (NOT p1))), true, (X (X (NOT p0))), (X (X (NOT (AND (NOT p1) p0))))]
False Knowledge obtained : [(F p1), (F p0), (F (AND p0 (NOT p1))), (G (NOT p1))]
Property proved to be false thanks to negative knowledge :(G (NOT p1))
Knowledge based reduction with 8 factoid took 307 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter insensitive) to 1 states, 1 edges and 0 AP (stutter insensitive).
FORMULA ShieldIIPs-PT-050A-LTLFireability-11 FALSE TECHNIQUES KNOWLEDGE
Treatment of property ShieldIIPs-PT-050A-LTLFireability-11 finished in 7204 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(F((p0&&G(F(p1)))))))'
Support contains 3 out of 1253 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1253/1253 places, 1203/1203 transitions.
Applied a total of 0 rules in 42 ms. Remains 1253 /1253 variables (removed 0) and now considering 1203/1203 (removed 0) transitions.
// Phase 1: matrix 1203 rows 1253 cols
[2023-03-21 19:55:41] [INFO ] Computed 451 place invariants in 6 ms
[2023-03-21 19:55:42] [INFO ] Implicit Places using invariants in 933 ms returned []
[2023-03-21 19:55:42] [INFO ] Invariant cache hit.
[2023-03-21 19:55:44] [INFO ] Implicit Places using invariants and state equation in 2005 ms returned []
Implicit Place search using SMT with State Equation took 2973 ms to find 0 implicit places.
[2023-03-21 19:55:44] [INFO ] Invariant cache hit.
[2023-03-21 19:55:45] [INFO ] Dead Transitions using invariants and state equation in 869 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3898 ms. Remains : 1253/1253 places, 1203/1203 transitions.
Stuttering acceptance computed with spot in 265 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (NOT p1), (NOT p1), (NOT p0)]
Running random walk in product with property : ShieldIIPs-PT-050A-LTLFireability-12 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p1), acceptance={} source=2 dest: 3}, { cond=true, acceptance={} source=2 dest: 4}, { cond=(NOT p0), acceptance={} source=2 dest: 5}], [{ cond=(NOT p1), acceptance={0} source=3 dest: 3}], [{ cond=(NOT p1), acceptance={} source=4 dest: 3}, { cond=true, acceptance={} source=4 dest: 4}], [{ cond=(NOT p0), acceptance={0} source=5 dest: 5}]], initial=0, aps=[p1:(AND (EQ s914 1) (EQ s935 1)), p0:(EQ s391 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Stuttering criterion allowed to conclude after 15346 steps with 11 reset in 181 ms.
FORMULA ShieldIIPs-PT-050A-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldIIPs-PT-050A-LTLFireability-12 finished in 4380 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((p0||(p1&&(p2||G(p1))))))'
Support contains 4 out of 1253 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1253/1253 places, 1203/1203 transitions.
Applied a total of 0 rules in 37 ms. Remains 1253 /1253 variables (removed 0) and now considering 1203/1203 (removed 0) transitions.
[2023-03-21 19:55:46] [INFO ] Invariant cache hit.
[2023-03-21 19:55:47] [INFO ] Implicit Places using invariants in 1130 ms returned []
[2023-03-21 19:55:47] [INFO ] Invariant cache hit.
[2023-03-21 19:55:49] [INFO ] Implicit Places using invariants and state equation in 1894 ms returned []
Implicit Place search using SMT with State Equation took 3040 ms to find 0 implicit places.
[2023-03-21 19:55:49] [INFO ] Invariant cache hit.
[2023-03-21 19:55:50] [INFO ] Dead Transitions using invariants and state equation in 765 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3851 ms. Remains : 1253/1253 places, 1203/1203 transitions.
Stuttering acceptance computed with spot in 127 ms :[true, (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1)]
Running random walk in product with property : ShieldIIPs-PT-050A-LTLFireability-14 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=2 dest: 0}, { cond=(AND (NOT p0) p1 (NOT p2)), acceptance={} source=2 dest: 3}], [{ cond=(NOT p1), acceptance={} source=3 dest: 0}, { cond=p1, acceptance={} source=3 dest: 3}]], initial=1, aps=[p0:(AND (EQ s711 1) (EQ s717 1) (EQ s726 1)), p1:(OR (EQ s711 0) (EQ s717 0) (EQ s726 0)), p2:(EQ s351 0)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 50000 reset in 3978 ms.
Product exploration explored 100000 steps with 50000 reset in 4054 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND (NOT p0) p1 p2), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND (NOT p0) p1 (NOT p2)))), true, (X (X p1))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X (NOT (AND (NOT p0) p1 (NOT p2))))
Knowledge based reduction with 5 factoid took 183 ms. Reduced automaton from 4 states, 6 edges and 3 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA ShieldIIPs-PT-050A-LTLFireability-14 TRUE TECHNIQUES KNOWLEDGE
Treatment of property ShieldIIPs-PT-050A-LTLFireability-14 finished in 12229 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((p0 U p1) U X(((p2 U p3)||G(p4)))))'
Support contains 8 out of 1253 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1253/1253 places, 1203/1203 transitions.
Applied a total of 0 rules in 31 ms. Remains 1253 /1253 variables (removed 0) and now considering 1203/1203 (removed 0) transitions.
[2023-03-21 19:55:58] [INFO ] Invariant cache hit.
[2023-03-21 19:55:59] [INFO ] Implicit Places using invariants in 935 ms returned []
[2023-03-21 19:55:59] [INFO ] Invariant cache hit.
[2023-03-21 19:56:01] [INFO ] Implicit Places using invariants and state equation in 1664 ms returned []
Implicit Place search using SMT with State Equation took 2613 ms to find 0 implicit places.
[2023-03-21 19:56:01] [INFO ] Invariant cache hit.
[2023-03-21 19:56:01] [INFO ] Dead Transitions using invariants and state equation in 824 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3469 ms. Remains : 1253/1253 places, 1203/1203 transitions.
Stuttering acceptance computed with spot in 520 ms :[(AND (NOT p3) (NOT p4)), (AND (NOT p3) (NOT p4)), (AND (NOT p1) (NOT p3) (NOT p4)), (AND (NOT p3) (NOT p4)), true, (NOT p3), (NOT p4), (NOT p1), (AND (NOT p1) (NOT p4)), (AND (NOT p1) (NOT p3))]
Running random walk in product with property : ShieldIIPs-PT-050A-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p1) p0), acceptance={} source=0 dest: 2}, { cond=(OR p1 p0), acceptance={} source=0 dest: 3}], [{ cond=(AND (NOT p3) p2 p4), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p3) (NOT p2) (NOT p4)), acceptance={} source=1 dest: 4}, { cond=(AND (NOT p3) p2 (NOT p4)), acceptance={} source=1 dest: 5}, { cond=(AND (NOT p3) (NOT p2) p4), acceptance={} source=1 dest: 6}], [{ cond=(AND (NOT p1) (NOT p0) (NOT p3) (NOT p2) (NOT p4)), acceptance={} source=2 dest: 4}, { cond=(AND (NOT p1) (NOT p0) (NOT p3) p2 (NOT p4)), acceptance={} source=2 dest: 5}, { cond=(AND (NOT p1) (NOT p0) (NOT p3) (NOT p2) p4), acceptance={} source=2 dest: 6}, { cond=(AND (NOT p1) p0 (NOT p3) (NOT p2) (NOT p4)), acceptance={} source=2 dest: 7}, { cond=(AND (NOT p1) p0 (NOT p3) (NOT p2) p4), acceptance={} source=2 dest: 8}, { cond=(AND (NOT p1) p0 (NOT p3) p2 (NOT p4)), acceptance={} source=2 dest: 9}], [{ cond=(AND (NOT p1) (NOT p0) (NOT p3)), acceptance={} source=3 dest: 1}, { cond=(AND (NOT p1) p0 (NOT p3)), acceptance={} source=3 dest: 2}, { cond=(OR (AND p1 (NOT p3) p4) (AND p0 (NOT p3) p4)), acceptance={} source=3 dest: 3}, { cond=(OR (AND p1 (NOT p3) (NOT p4)) (AND p0 (NOT p3) (NOT p4))), acceptance={0} source=3 dest: 3}], [{ cond=true, acceptance={0} source=4 dest: 4}], [{ cond=(AND (NOT p3) (NOT p2)), acceptance={} source=5 dest: 4}, { cond=(AND (NOT p3) p2), acceptance={0} source=5 dest: 5}], [{ cond=(NOT p4), acceptance={} source=6 dest: 4}, { cond=p4, acceptance={} source=6 dest: 6}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=7 dest: 4}, { cond=(AND (NOT p1) p0), acceptance={0} source=7 dest: 7}], [{ cond=(AND (NOT p1) (NOT p0) (NOT p4)), acceptance={} source=8 dest: 4}, { cond=(AND (NOT p1) (NOT p0) p4), acceptance={} source=8 dest: 6}, { cond=(AND (NOT p1) p0 (NOT p4)), acceptance={} source=8 dest: 7}, { cond=(AND (NOT p1) p0 p4), acceptance={} source=8 dest: 8}], [{ cond=(AND (NOT p1) (NOT p0) (NOT p3) (NOT p2)), acceptance={} source=9 dest: 4}, { cond=(AND (NOT p1) (NOT p0) (NOT p3) p2), acceptance={} source=9 dest: 5}, { cond=(AND (NOT p1) p0 (NOT p3) (NOT p2)), acceptance={} source=9 dest: 7}, { cond=(AND (NOT p1) p0 (NOT p3) p2), acceptance={0} source=9 dest: 9}]], initial=0, aps=[p1:(EQ s115 1), p0:(EQ s940 1), p3:(AND (EQ s940 1) (EQ s414 1) (EQ s435 1)), p2:(AND (EQ s638 1) (EQ s648 1) (EQ s652 1)), p4:(EQ s1100 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null, null, null, null, null, null][false, false, false, false, false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA ShieldIIPs-PT-050A-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldIIPs-PT-050A-LTLFireability-15 finished in 4027 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)) U (X(p2)&&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' '!(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' '!(G(F(((X(p0) U (p1 U p2))||G((p1||F(p3)))))))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(p0) U (p1||X(X(F(p2))))))'
[2023-03-21 19:56:02] [INFO ] Flatten gal took : 102 ms
[2023-03-21 19:56:02] [INFO ] Export to MCC of 4 properties in file /home/mcc/execution/LTLFireability.sr.xml took 2 ms.
[2023-03-21 19:56:02] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 1253 places, 1203 transitions and 5406 arcs took 9 ms.
Total runtime 343520 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/1901/ltl_0_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/1901/ltl_1_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/1901/ltl_2_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/1901/ltl_3_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
Could not compute solution for formula : ShieldIIPs-PT-050A-LTLFireability-01
Could not compute solution for formula : ShieldIIPs-PT-050A-LTLFireability-03
Could not compute solution for formula : ShieldIIPs-PT-050A-LTLFireability-04
Could not compute solution for formula : ShieldIIPs-PT-050A-LTLFireability-07

BK_STOP 1679428565225

--------------------
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:
++ perl -pe 's/.*\.//g'
++ sed s/.jar//
++ 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 ShieldIIPs-PT-050A-LTLFireability-01
ltl formula formula --ltl=/tmp/1901/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 1253 places, 1203 transitions and 5406 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 0.310 real 0.090 user 0.090 sys
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1901/ltl_0_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1901/ltl_0_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1901/ltl_0_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1901/ltl_0_
pnml2lts-mc( 0/ 4): buchi has 5 states
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
ltl formula name ShieldIIPs-PT-050A-LTLFireability-03
ltl formula formula --ltl=/tmp/1901/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 1253 places, 1203 transitions and 5406 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 0.220 real 0.060 user 0.080 sys
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1901/ltl_1_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1901/ltl_1_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1901/ltl_1_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1901/ltl_1_
pnml2lts-mc( 0/ 4): buchi has 1 states
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
*** segmentation fault ***

Please send information on how to reproduce this problem to:
ltsmin-support@lists.utwente.nl
along with all output preceding this message.
In addition, include the following information:
Package: ltsmin 3.1.0
Stack trace:
malloc_consolidate(): invalid chunk size
ltl formula name ShieldIIPs-PT-050A-LTLFireability-04
ltl formula formula --ltl=/tmp/1901/ltl_2_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 1253 places, 1203 transitions and 5406 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 0.210 real 0.060 user 0.090 sys
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1901/ltl_2_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1901/ltl_2_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1901/ltl_2_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1901/ltl_2_
pnml2lts-mc( 0/ 4): buchi has 3 states
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
*** segmentation fault ***

Please send information on how to reproduce this problem to:
ltsmin-support@lists.utwente.nl
along with all output preceding this message.
In addition, include the following information:
Package: ltsmin 3.1.0
Stack trace:
malloc_consolidate(): invalid chunk size
ltl formula name ShieldIIPs-PT-050A-LTLFireability-07
ltl formula formula --ltl=/tmp/1901/ltl_3_
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 1253 places, 1203 transitions and 5406 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 0.230 real 0.050 user 0.110 sys
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1901/ltl_3_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1901/ltl_3_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1901/ltl_3_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1901/ltl_3_
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
*** segmentation fault ***

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

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="ShieldIIPs-PT-050A"
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 ShieldIIPs-PT-050A, 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 r393-oct2-167903716700148"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ShieldIIPs-PT-050A.tgz
mv ShieldIIPs-PT-050A 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 ;