Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2021-input.r235-smll-162106564700253.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2021-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-4028
Executing tool itstools
Input is ShieldRVt-PT-005B, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r235-smll-162106564700253
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 420K
-rw-r--r-- 1 mcc users 14K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 131K May 10 09:44 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.5K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 67K May 10 09:44 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 6 14:48 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.6K May 6 14:48 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.6K Mar 28 16:41 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Mar 28 16:41 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.0K Mar 28 16:41 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Mar 28 16:41 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.5K Mar 27 12:55 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 18K Mar 27 12:55 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Mar 25 18:59 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 14K Mar 25 18:59 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 22 08:16 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Mar 22 08:16 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 5 16:52 equiv_col
-rw-r--r-- 1 mcc users 5 May 5 16:52 instance
-rw-r--r-- 1 mcc users 6 May 5 16:52 iscolored
-rw-r--r-- 1 mcc users 60K May 5 16:52 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 ShieldRVt-PT-005B-00
FORMULA_NAME ShieldRVt-PT-005B-01
FORMULA_NAME ShieldRVt-PT-005B-02
FORMULA_NAME ShieldRVt-PT-005B-03
FORMULA_NAME ShieldRVt-PT-005B-04
FORMULA_NAME ShieldRVt-PT-005B-05
FORMULA_NAME ShieldRVt-PT-005B-06
FORMULA_NAME ShieldRVt-PT-005B-07
FORMULA_NAME ShieldRVt-PT-005B-08
FORMULA_NAME ShieldRVt-PT-005B-09
FORMULA_NAME ShieldRVt-PT-005B-10
FORMULA_NAME ShieldRVt-PT-005B-11
FORMULA_NAME ShieldRVt-PT-005B-12
FORMULA_NAME ShieldRVt-PT-005B-13
FORMULA_NAME ShieldRVt-PT-005B-14
FORMULA_NAME ShieldRVt-PT-005B-15

=== Now, execution of the tool begins

BK_START 1621252334008

Running Version 0
[2021-05-17 11:52:17] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -spotpath, /home/mcc/BenchKit/bin//..//ltlfilt, -z3path, /home/mcc/BenchKit/bin//..//z3/bin/z3, -yices2path, /home/mcc/BenchKit/bin//..//yices/bin/yices, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2021-05-17 11:52:17] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-17 11:52:17] [INFO ] Load time of PNML (sax parser for PT used): 145 ms
[2021-05-17 11:52:17] [INFO ] Transformed 253 places.
[2021-05-17 11:52:17] [INFO ] Transformed 253 transitions.
[2021-05-17 11:52:17] [INFO ] Found NUPN structural information;
[2021-05-17 11:52:17] [INFO ] Parsed PT model containing 253 places and 253 transitions in 241 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 19 ms.
Working with output stream class java.io.PrintStream
[2021-05-17 11:52:17] [INFO ] Initial state test concluded for 2 properties.
FORMULA ShieldRVt-PT-005B-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldRVt-PT-005B-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 39 out of 253 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 253/253 places, 253/253 transitions.
Discarding 47 places :
Symmetric choice reduction at 0 with 47 rule applications. Total rules 47 place count 206 transition count 206
Iterating global reduction 0 with 47 rules applied. Total rules applied 94 place count 206 transition count 206
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 95 place count 205 transition count 205
Iterating global reduction 0 with 1 rules applied. Total rules applied 96 place count 205 transition count 205
Applied a total of 96 rules in 145 ms. Remains 205 /253 variables (removed 48) and now considering 205/253 (removed 48) transitions.
// Phase 1: matrix 205 rows 205 cols
[2021-05-17 11:52:18] [INFO ] Computed 21 place invariants in 21 ms
[2021-05-17 11:52:18] [INFO ] Implicit Places using invariants in 371 ms returned []
// Phase 1: matrix 205 rows 205 cols
[2021-05-17 11:52:18] [INFO ] Computed 21 place invariants in 9 ms
[2021-05-17 11:52:18] [INFO ] Implicit Places using invariants and state equation in 370 ms returned []
Implicit Place search using SMT with State Equation took 797 ms to find 0 implicit places.
// Phase 1: matrix 205 rows 205 cols
[2021-05-17 11:52:18] [INFO ] Computed 21 place invariants in 6 ms
[2021-05-17 11:52:19] [INFO ] Dead Transitions using invariants and state equation in 404 ms returned []
Finished structural reductions, in 1 iterations. Remains : 205/253 places, 205/253 transitions.
[2021-05-17 11:52:19] [INFO ] Initial state reduction rules for LTL removed 1 formulas.
[2021-05-17 11:52:19] [INFO ] Flatten gal took : 100 ms
FORMULA ShieldRVt-PT-005B-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2021-05-17 11:52:19] [INFO ] Flatten gal took : 38 ms
[2021-05-17 11:52:19] [INFO ] Input system was already deterministic with 205 transitions.
Incomplete random walk after 100000 steps, including 4 resets, run finished after 462 ms. (steps per millisecond=216 ) properties (out of 31) seen :29
Running SMT prover for 2 properties.
// Phase 1: matrix 205 rows 205 cols
[2021-05-17 11:52:20] [INFO ] Computed 21 place invariants in 3 ms
[2021-05-17 11:52:20] [INFO ] [Real]Absence check using 21 positive place invariants in 15 ms returned sat
[2021-05-17 11:52:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 11:52:20] [INFO ] [Real]Absence check using state equation in 138 ms returned sat
[2021-05-17 11:52:20] [INFO ] Solution in real domain found non-integer solution.
[2021-05-17 11:52:20] [INFO ] [Nat]Absence check using 21 positive place invariants in 14 ms returned sat
[2021-05-17 11:52:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-17 11:52:20] [INFO ] [Nat]Absence check using state equation in 139 ms returned sat
[2021-05-17 11:52:21] [INFO ] Deduced a trap composed of 24 places in 117 ms of which 6 ms to minimize.
[2021-05-17 11:52:21] [INFO ] Deduced a trap composed of 24 places in 112 ms of which 1 ms to minimize.
[2021-05-17 11:52:21] [INFO ] Deduced a trap composed of 25 places in 71 ms of which 3 ms to minimize.
[2021-05-17 11:52:21] [INFO ] Deduced a trap composed of 22 places in 58 ms of which 2 ms to minimize.
[2021-05-17 11:52:21] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 514 ms
[2021-05-17 11:52:21] [INFO ] Computed and/alt/rep : 204/299/204 causal constraints (skipped 0 transitions) in 31 ms.
[2021-05-17 11:52:22] [INFO ] Added : 196 causal constraints over 41 iterations in 1088 ms. Result :sat
[2021-05-17 11:52:22] [INFO ] [Real]Absence check using 21 positive place invariants in 9 ms returned sat
[2021-05-17 11:52:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 11:52:22] [INFO ] [Real]Absence check using state equation in 92 ms returned sat
[2021-05-17 11:52:22] [INFO ] Deduced a trap composed of 24 places in 63 ms of which 1 ms to minimize.
[2021-05-17 11:52:22] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 98 ms
[2021-05-17 11:52:22] [INFO ] Solution in real domain found non-integer solution.
[2021-05-17 11:52:22] [INFO ] [Nat]Absence check using 21 positive place invariants in 19 ms returned sat
[2021-05-17 11:52:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-17 11:52:22] [INFO ] [Nat]Absence check using state equation in 103 ms returned sat
[2021-05-17 11:52:23] [INFO ] Deduced a trap composed of 24 places in 69 ms of which 1 ms to minimize.
[2021-05-17 11:52:23] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 102 ms
[2021-05-17 11:52:23] [INFO ] Computed and/alt/rep : 204/299/204 causal constraints (skipped 0 transitions) in 29 ms.
[2021-05-17 11:52:24] [INFO ] Added : 202 causal constraints over 42 iterations in 1402 ms. Result :sat
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !((F(G(p0)) U (p0||G(p1))))], workingDir=/home/mcc/execution]
Support contains 2 out of 205 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 205/205 places, 205/205 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 52 transitions
Trivial Post-agglo rules discarded 52 transitions
Performed 52 trivial Post agglomeration. Transition count delta: 52
Iterating post reduction 0 with 52 rules applied. Total rules applied 52 place count 204 transition count 152
Reduce places removed 52 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 53 rules applied. Total rules applied 105 place count 152 transition count 151
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 106 place count 151 transition count 151
Performed 36 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 36 Pre rules applied. Total rules applied 106 place count 151 transition count 115
Deduced a syphon composed of 36 places in 1 ms
Reduce places removed 36 places and 0 transitions.
Iterating global reduction 3 with 72 rules applied. Total rules applied 178 place count 115 transition count 115
Discarding 7 places :
Symmetric choice reduction at 3 with 7 rule applications. Total rules 185 place count 108 transition count 108
Iterating global reduction 3 with 7 rules applied. Total rules applied 192 place count 108 transition count 108
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 6 Pre rules applied. Total rules applied 192 place count 108 transition count 102
Deduced a syphon composed of 6 places in 1 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 3 with 12 rules applied. Total rules applied 204 place count 102 transition count 102
Performed 41 Post agglomeration using F-continuation condition.Transition count delta: 41
Deduced a syphon composed of 41 places in 1 ms
Reduce places removed 41 places and 0 transitions.
Iterating global reduction 3 with 82 rules applied. Total rules applied 286 place count 61 transition count 61
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 287 place count 61 transition count 60
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 289 place count 60 transition count 59
Performed 14 Post agglomeration using F-continuation condition.Transition count delta: -13
Deduced a syphon composed of 14 places in 0 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 4 with 28 rules applied. Total rules applied 317 place count 46 transition count 72
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 4 with 1 rules applied. Total rules applied 318 place count 45 transition count 71
Applied a total of 318 rules in 95 ms. Remains 45 /205 variables (removed 160) and now considering 71/205 (removed 134) transitions.
// Phase 1: matrix 71 rows 45 cols
[2021-05-17 11:52:24] [INFO ] Computed 21 place invariants in 1 ms
[2021-05-17 11:52:24] [INFO ] Implicit Places using invariants in 106 ms returned []
// Phase 1: matrix 71 rows 45 cols
[2021-05-17 11:52:24] [INFO ] Computed 21 place invariants in 0 ms
[2021-05-17 11:52:24] [INFO ] State equation strengthened by 8 read => feed constraints.
[2021-05-17 11:52:24] [INFO ] Implicit Places using invariants and state equation in 152 ms returned []
Implicit Place search using SMT with State Equation took 261 ms to find 0 implicit places.
[2021-05-17 11:52:24] [INFO ] Redundant transitions in 2 ms returned []
// Phase 1: matrix 71 rows 45 cols
[2021-05-17 11:52:24] [INFO ] Computed 21 place invariants in 1 ms
[2021-05-17 11:52:25] [INFO ] Dead Transitions using invariants and state equation in 106 ms returned []
Finished structural reductions, in 1 iterations. Remains : 45/205 places, 71/205 transitions.
Stuttering acceptance computed with spot in 348 ms :[(AND (NOT p0) (NOT p1)), (NOT p0), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : ShieldRVt-PT-005B-00 automaton TGBA [mat=[[{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p0) p1), acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}, { cond=p0, acceptance={} source=1 dest: 1}], [{ cond=(NOT p1), acceptance={} source=2 dest: 1}, { cond=p1, acceptance={} source=2 dest: 2}]], initial=0, aps=[p0:(EQ s22 1), p1:(EQ s37 0)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null, null, null][true, true, true]]
Stuttering criterion allowed to conclude after 2 steps with 0 reset in 2 ms.
FORMULA ShieldRVt-PT-005B-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldRVt-PT-005B-00 finished in 919 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(F((G((p0 U p1))||G(p2))))], workingDir=/home/mcc/execution]
Support contains 3 out of 205 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 205/205 places, 205/205 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 52 transitions
Trivial Post-agglo rules discarded 52 transitions
Performed 52 trivial Post agglomeration. Transition count delta: 52
Iterating post reduction 0 with 52 rules applied. Total rules applied 52 place count 204 transition count 152
Reduce places removed 52 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 53 rules applied. Total rules applied 105 place count 152 transition count 151
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 106 place count 151 transition count 151
Performed 35 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 35 Pre rules applied. Total rules applied 106 place count 151 transition count 116
Deduced a syphon composed of 35 places in 1 ms
Reduce places removed 35 places and 0 transitions.
Iterating global reduction 3 with 70 rules applied. Total rules applied 176 place count 116 transition count 116
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 182 place count 110 transition count 110
Iterating global reduction 3 with 6 rules applied. Total rules applied 188 place count 110 transition count 110
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 5 Pre rules applied. Total rules applied 188 place count 110 transition count 105
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 3 with 10 rules applied. Total rules applied 198 place count 105 transition count 105
Performed 43 Post agglomeration using F-continuation condition.Transition count delta: 43
Deduced a syphon composed of 43 places in 0 ms
Reduce places removed 43 places and 0 transitions.
Iterating global reduction 3 with 86 rules applied. Total rules applied 284 place count 62 transition count 62
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 285 place count 62 transition count 61
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 287 place count 61 transition count 60
Performed 13 Post agglomeration using F-continuation condition.Transition count delta: -11
Deduced a syphon composed of 13 places in 0 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 4 with 26 rules applied. Total rules applied 313 place count 48 transition count 71
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 4 with 1 rules applied. Total rules applied 314 place count 47 transition count 70
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 315 place count 46 transition count 70
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 5 with 1 rules applied. Total rules applied 316 place count 45 transition count 69
Applied a total of 316 rules in 59 ms. Remains 45 /205 variables (removed 160) and now considering 69/205 (removed 136) transitions.
// Phase 1: matrix 69 rows 45 cols
[2021-05-17 11:52:25] [INFO ] Computed 20 place invariants in 0 ms
[2021-05-17 11:52:25] [INFO ] Implicit Places using invariants in 71 ms returned []
// Phase 1: matrix 69 rows 45 cols
[2021-05-17 11:52:25] [INFO ] Computed 20 place invariants in 3 ms
[2021-05-17 11:52:25] [INFO ] State equation strengthened by 5 read => feed constraints.
[2021-05-17 11:52:25] [INFO ] Implicit Places using invariants and state equation in 102 ms returned []
Implicit Place search using SMT with State Equation took 176 ms to find 0 implicit places.
[2021-05-17 11:52:25] [INFO ] Redundant transitions in 2 ms returned []
// Phase 1: matrix 69 rows 45 cols
[2021-05-17 11:52:25] [INFO ] Computed 20 place invariants in 1 ms
[2021-05-17 11:52:25] [INFO ] Dead Transitions using invariants and state equation in 63 ms returned []
Finished structural reductions, in 1 iterations. Remains : 45/205 places, 69/205 transitions.
Stuttering acceptance computed with spot in 123 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2))]
Running random walk in product with property : ShieldRVt-PT-005B-01 automaton TGBA [mat=[[{ cond=(AND (NOT p2) (NOT p1) (NOT p0)), acceptance={0, 1} source=0 dest: 0}, { cond=(OR (AND (NOT p2) p1) (AND (NOT p2) p0)), acceptance={1} source=0 dest: 0}, { cond=(AND p2 (NOT p1) (NOT p0)), acceptance={0} source=0 dest: 0}, { cond=(OR (AND p2 p1) (AND p2 p0)), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p2) (NOT p1) p0), acceptance={0, 1} source=0 dest: 1}, { cond=(AND p2 (NOT p1) p0), acceptance={0} source=0 dest: 1}], [{ cond=(AND (NOT p2) (NOT p1) (NOT p0)), acceptance={0, 1} source=1 dest: 0}, { cond=(AND p2 (NOT p1) (NOT p0)), acceptance={0} source=1 dest: 0}, { cond=(AND (NOT p2) (NOT p1) p0), acceptance={0, 1} source=1 dest: 1}, { cond=(AND p2 (NOT p1) p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p2:(EQ s26 1), p1:(EQ s30 1), p0:(EQ s11 1)], nbAcceptance=2, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA ShieldRVt-PT-005B-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldRVt-PT-005B-01 finished in 458 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(X((X(G(p0))&&F(p1))))], workingDir=/home/mcc/execution]
Support contains 2 out of 205 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 205/205 places, 205/205 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 197 transition count 197
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 197 transition count 197
Applied a total of 16 rules in 16 ms. Remains 197 /205 variables (removed 8) and now considering 197/205 (removed 8) transitions.
// Phase 1: matrix 197 rows 197 cols
[2021-05-17 11:52:25] [INFO ] Computed 21 place invariants in 1 ms
[2021-05-17 11:52:26] [INFO ] Implicit Places using invariants in 115 ms returned []
// Phase 1: matrix 197 rows 197 cols
[2021-05-17 11:52:26] [INFO ] Computed 21 place invariants in 8 ms
[2021-05-17 11:52:26] [INFO ] Implicit Places using invariants and state equation in 247 ms returned []
Implicit Place search using SMT with State Equation took 373 ms to find 0 implicit places.
// Phase 1: matrix 197 rows 197 cols
[2021-05-17 11:52:26] [INFO ] Computed 21 place invariants in 2 ms
[2021-05-17 11:52:26] [INFO ] Dead Transitions using invariants and state equation in 242 ms returned []
Finished structural reductions, in 1 iterations. Remains : 197/205 places, 197/205 transitions.
Stuttering acceptance computed with spot in 236 ms :[(NOT p0), (OR (NOT p0) (NOT p1)), (OR (NOT p1) (NOT p0)), (OR (NOT p0) (NOT p1)), true]
Running random walk in product with property : ShieldRVt-PT-005B-02 automaton TGBA [mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 4}], [{ cond=p1, acceptance={} source=1 dest: 0}, { cond=(NOT p1), acceptance={} source=1 dest: 2}], [{ cond=(AND p1 p0), acceptance={0} source=2 dest: 0}, { cond=(AND (NOT p1) p0), acceptance={0} source=2 dest: 2}, { cond=(NOT p0), acceptance={0} source=2 dest: 4}], [{ cond=true, acceptance={} source=3 dest: 1}], [{ cond=true, acceptance={0} source=4 dest: 4}]], initial=3, aps=[p0:(EQ s144 1), p1:(EQ s185 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, 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 0 ms.
FORMULA ShieldRVt-PT-005B-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldRVt-PT-005B-02 finished in 900 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !((F(G(p0))&&G((p1||F(p2)))))], workingDir=/home/mcc/execution]
Support contains 4 out of 205 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 205/205 places, 205/205 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 49 transitions
Trivial Post-agglo rules discarded 49 transitions
Performed 49 trivial Post agglomeration. Transition count delta: 49
Iterating post reduction 0 with 49 rules applied. Total rules applied 49 place count 204 transition count 155
Reduce places removed 49 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 50 rules applied. Total rules applied 99 place count 155 transition count 154
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 100 place count 154 transition count 154
Performed 36 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 36 Pre rules applied. Total rules applied 100 place count 154 transition count 118
Deduced a syphon composed of 36 places in 1 ms
Reduce places removed 36 places and 0 transitions.
Iterating global reduction 3 with 72 rules applied. Total rules applied 172 place count 118 transition count 118
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 177 place count 113 transition count 113
Iterating global reduction 3 with 5 rules applied. Total rules applied 182 place count 113 transition count 113
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 5 Pre rules applied. Total rules applied 182 place count 113 transition count 108
Deduced a syphon composed of 5 places in 1 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 3 with 10 rules applied. Total rules applied 192 place count 108 transition count 108
Performed 44 Post agglomeration using F-continuation condition.Transition count delta: 44
Deduced a syphon composed of 44 places in 0 ms
Reduce places removed 44 places and 0 transitions.
Iterating global reduction 3 with 88 rules applied. Total rules applied 280 place count 64 transition count 64
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 281 place count 64 transition count 63
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 283 place count 63 transition count 62
Performed 13 Post agglomeration using F-continuation condition.Transition count delta: -10
Deduced a syphon composed of 13 places in 0 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 4 with 26 rules applied. Total rules applied 309 place count 50 transition count 72
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 4 with 1 rules applied. Total rules applied 310 place count 49 transition count 71
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 311 place count 48 transition count 71
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 5 with 1 rules applied. Total rules applied 312 place count 47 transition count 70
Applied a total of 312 rules in 69 ms. Remains 47 /205 variables (removed 158) and now considering 70/205 (removed 135) transitions.
// Phase 1: matrix 70 rows 47 cols
[2021-05-17 11:52:26] [INFO ] Computed 20 place invariants in 1 ms
[2021-05-17 11:52:26] [INFO ] Implicit Places using invariants in 76 ms returned []
// Phase 1: matrix 70 rows 47 cols
[2021-05-17 11:52:26] [INFO ] Computed 20 place invariants in 1 ms
[2021-05-17 11:52:26] [INFO ] State equation strengthened by 7 read => feed constraints.
[2021-05-17 11:52:27] [INFO ] Implicit Places using invariants and state equation in 90 ms returned []
Implicit Place search using SMT with State Equation took 168 ms to find 0 implicit places.
[2021-05-17 11:52:27] [INFO ] Redundant transitions in 2 ms returned []
// Phase 1: matrix 70 rows 47 cols
[2021-05-17 11:52:27] [INFO ] Computed 20 place invariants in 1 ms
[2021-05-17 11:52:27] [INFO ] Dead Transitions using invariants and state equation in 75 ms returned []
Finished structural reductions, in 1 iterations. Remains : 47/205 places, 70/205 transitions.
Stuttering acceptance computed with spot in 154 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2))), (NOT p0), (NOT p2)]
Running random walk in product with property : ShieldRVt-PT-005B-03 automaton TGBA [mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p1) (NOT p2)), acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}, { cond=p0, acceptance={} source=1 dest: 1}], [{ cond=(NOT p2), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(OR (EQ s29 0) (EQ s36 0)), p1:(EQ s35 0), p2:(EQ s19 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 1 steps with 0 reset in 0 ms.
FORMULA ShieldRVt-PT-005B-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldRVt-PT-005B-03 finished in 512 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(X((((p1||X(X(G(p2)))) U p3)||p0)))], workingDir=/home/mcc/execution]
Support contains 6 out of 205 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 205/205 places, 205/205 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 197 transition count 197
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 197 transition count 197
Applied a total of 16 rules in 13 ms. Remains 197 /205 variables (removed 8) and now considering 197/205 (removed 8) transitions.
// Phase 1: matrix 197 rows 197 cols
[2021-05-17 11:52:27] [INFO ] Computed 21 place invariants in 3 ms
[2021-05-17 11:52:27] [INFO ] Implicit Places using invariants in 80 ms returned []
// Phase 1: matrix 197 rows 197 cols
[2021-05-17 11:52:27] [INFO ] Computed 21 place invariants in 1 ms
[2021-05-17 11:52:27] [INFO ] Implicit Places using invariants and state equation in 179 ms returned []
Implicit Place search using SMT with State Equation took 264 ms to find 0 implicit places.
// Phase 1: matrix 197 rows 197 cols
[2021-05-17 11:52:27] [INFO ] Computed 21 place invariants in 2 ms
[2021-05-17 11:52:27] [INFO ] Dead Transitions using invariants and state equation in 170 ms returned []
Finished structural reductions, in 1 iterations. Remains : 197/205 places, 197/205 transitions.
Stuttering acceptance computed with spot in 272 ms :[(AND (NOT p0) (NOT p3)), (AND (NOT p0) (NOT p3)), (NOT p2), (NOT p3), (NOT p2), true]
Running random walk in product with property : ShieldRVt-PT-005B-04 automaton TGBA [mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p0) (NOT p3) (NOT p1)), acceptance={} source=1 dest: 2}, { cond=(AND (NOT p0) (NOT p3)), acceptance={} source=1 dest: 3}], [{ cond=true, acceptance={} source=2 dest: 4}], [{ cond=(AND (NOT p3) (NOT p1)), acceptance={0} source=3 dest: 2}, { cond=(NOT p3), acceptance={0} source=3 dest: 3}], [{ cond=p2, acceptance={} source=4 dest: 4}, { cond=(NOT p2), acceptance={} source=4 dest: 5}], [{ cond=true, acceptance={0} source=5 dest: 5}]], initial=0, aps=[p0:(OR (EQ s142 0) (EQ s156 0)), p3:(EQ s117 1), p1:(AND (EQ s103 1) (EQ s118 1)), p2:(EQ s97 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Product exploration explored 100000 steps with 50000 reset in 748 ms.
Product exploration explored 100000 steps with 50000 reset in 490 ms.
Knowledge obtained : [p0, (NOT p3), (NOT p1), (NOT p2)]
Stuttering acceptance computed with spot in 201 ms :[(AND (NOT p0) (NOT p3)), (AND (NOT p0) (NOT p3)), (NOT p2), (NOT p3), (NOT p2), true]
Product exploration explored 100000 steps with 50000 reset in 388 ms.
Product exploration explored 100000 steps with 50000 reset in 391 ms.
Applying partial POR strategy [false, false, false, false, true, true]
Stuttering acceptance computed with spot in 242 ms :[(AND (NOT p0) (NOT p3)), (AND (NOT p0) (NOT p3)), (NOT p2), (NOT p3), (NOT p2), true]
Support contains 6 out of 197 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions, iteration 0 : 197/197 places, 197/197 transitions.
Performed 52 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 52 rules applied. Total rules applied 52 place count 197 transition count 197
Performed 22 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 22 Pre rules applied. Total rules applied 52 place count 197 transition count 229
Deduced a syphon composed of 74 places in 1 ms
Iterating global reduction 1 with 22 rules applied. Total rules applied 74 place count 197 transition count 229
Performed 56 Post agglomeration using F-continuation condition.Transition count delta: -2
Deduced a syphon composed of 130 places in 1 ms
Iterating global reduction 1 with 56 rules applied. Total rules applied 130 place count 197 transition count 231
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 131 place count 197 transition count 230
Discarding 37 places :
Symmetric choice reduction at 2 with 37 rule applications. Total rules 168 place count 160 transition count 191
Deduced a syphon composed of 93 places in 1 ms
Iterating global reduction 2 with 37 rules applied. Total rules applied 205 place count 160 transition count 191
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 94 places in 1 ms
Iterating global reduction 2 with 1 rules applied. Total rules applied 206 place count 160 transition count 191
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 208 place count 158 transition count 189
Deduced a syphon composed of 92 places in 1 ms
Iterating global reduction 2 with 2 rules applied. Total rules applied 210 place count 158 transition count 189
Performed 14 Post agglomeration using F-continuation condition.Transition count delta: -121
Deduced a syphon composed of 106 places in 1 ms
Iterating global reduction 2 with 14 rules applied. Total rules applied 224 place count 158 transition count 310
Discarding 14 places :
Symmetric choice reduction at 2 with 14 rule applications. Total rules 238 place count 144 transition count 282
Deduced a syphon composed of 92 places in 1 ms
Iterating global reduction 2 with 14 rules applied. Total rules applied 252 place count 144 transition count 282
Deduced a syphon composed of 92 places in 1 ms
Drop transitions removed 9 transitions
Redundant transition composition rules discarded 9 transitions
Iterating global reduction 2 with 9 rules applied. Total rules applied 261 place count 144 transition count 273
Deduced a syphon composed of 92 places in 1 ms
Applied a total of 261 rules in 101 ms. Remains 144 /197 variables (removed 53) and now considering 273/197 (removed -76) transitions.
[2021-05-17 11:52:31] [INFO ] Redundant transitions in 26 ms returned []
// Phase 1: matrix 273 rows 144 cols
[2021-05-17 11:52:31] [INFO ] Computed 21 place invariants in 6 ms
[2021-05-17 11:52:31] [INFO ] Dead Transitions using invariants and state equation in 252 ms returned []
Finished structural reductions, in 1 iterations. Remains : 144/197 places, 273/197 transitions.
Product exploration explored 100000 steps with 50000 reset in 480 ms.
Product exploration explored 100000 steps with 50000 reset in 323 ms.
[2021-05-17 11:52:32] [INFO ] Flatten gal took : 15 ms
[2021-05-17 11:52:32] [INFO ] Flatten gal took : 14 ms
[2021-05-17 11:52:32] [INFO ] Time to serialize gal into /tmp/LTL11521702884316685012.gal : 8 ms
[2021-05-17 11:52:32] [INFO ] Time to serialize properties into /tmp/LTL10288793464048122258.ltl : 2 ms
Invoking ITS tools like this :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ltl-linux64, --gc-threshold, 2000000, -i, /tmp/LTL11521702884316685012.gal, -t, CGAL, -LTL, /tmp/LTL10288793464048122258.ltl, -c, -stutter-deadlock, --gen-order, FOLLOW], workingDir=/home/mcc/execution]

its-ltl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/LTL11521702884316685012.gal -t CGAL -LTL /tmp/LTL10288793464048122258.ltl -c -stutter-deadlock --gen-order FOLLOW
Read 1 LTL properties
Checking formula 0 : !((X(("((p178==0)||(p197==0))")||((("((p129==1)&&(p148==1))")||(X(X(G("(p122==1)")))))U("(p147==1)")))))
Formula 0 simplified : !X("((p178==0)||(p197==0))" | (("((p129==1)&&(p148==1))" | XXG"(p122==1)") U "(p147==1)"))
Reverse transition relation is NOT exact ! Due to transitions t3, t7, t12, t17, t22, t26, t31, t33, t39, t44, t49, t54, t59, t64, t67, t71, t77, t81, t82, t87, t92, t97, t101, t104, t108, t114, t119, t124, t128, t133, t137, t140, t144, t150, t154, t159, t163, t172, t175, t179, t182, t186, t188, t191, t193, Intersection with reachable at each step enabled. (destroyed/reverse/intersect/total) :0/152/45/197
Computing Next relation with stutter on 2025 deadlock states
2 unique states visited
0 strongly connected components in search stack
1 transitions explored
2 items max in DFS search stack
285 ticks for the emptiness check
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
STATS,0,2.8902,61020,1,0,385,203932,425,201,5416,302441,407
no accepting run found
Formula 0 is TRUE no accepting run found.
FORMULA ShieldRVt-PT-005B-04 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
ITS tools runner thread asked to quit. Dying gracefully.
Treatment of property ShieldRVt-PT-005B-04 finished in 7921 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(F(p0))], workingDir=/home/mcc/execution]
Support contains 4 out of 205 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 205/205 places, 205/205 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 50 transitions
Trivial Post-agglo rules discarded 50 transitions
Performed 50 trivial Post agglomeration. Transition count delta: 50
Iterating post reduction 0 with 50 rules applied. Total rules applied 50 place count 204 transition count 154
Reduce places removed 50 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 1 with 52 rules applied. Total rules applied 102 place count 154 transition count 152
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 104 place count 152 transition count 152
Performed 35 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 35 Pre rules applied. Total rules applied 104 place count 152 transition count 117
Deduced a syphon composed of 35 places in 1 ms
Reduce places removed 35 places and 0 transitions.
Iterating global reduction 3 with 70 rules applied. Total rules applied 174 place count 117 transition count 117
Discarding 7 places :
Symmetric choice reduction at 3 with 7 rule applications. Total rules 181 place count 110 transition count 110
Iterating global reduction 3 with 7 rules applied. Total rules applied 188 place count 110 transition count 110
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 5 Pre rules applied. Total rules applied 188 place count 110 transition count 105
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 3 with 10 rules applied. Total rules applied 198 place count 105 transition count 105
Performed 43 Post agglomeration using F-continuation condition.Transition count delta: 43
Deduced a syphon composed of 43 places in 0 ms
Reduce places removed 43 places and 0 transitions.
Iterating global reduction 3 with 86 rules applied. Total rules applied 284 place count 62 transition count 62
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 285 place count 62 transition count 61
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 287 place count 61 transition count 60
Performed 13 Post agglomeration using F-continuation condition.Transition count delta: -12
Deduced a syphon composed of 13 places in 0 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 4 with 26 rules applied. Total rules applied 313 place count 48 transition count 72
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 4 with 1 rules applied. Total rules applied 314 place count 47 transition count 71
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 315 place count 46 transition count 71
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 5 with 1 rules applied. Total rules applied 316 place count 45 transition count 70
Applied a total of 316 rules in 26 ms. Remains 45 /205 variables (removed 160) and now considering 70/205 (removed 135) transitions.
// Phase 1: matrix 70 rows 45 cols
[2021-05-17 11:52:35] [INFO ] Computed 20 place invariants in 0 ms
[2021-05-17 11:52:35] [INFO ] Implicit Places using invariants in 47 ms returned []
// Phase 1: matrix 70 rows 45 cols
[2021-05-17 11:52:35] [INFO ] Computed 20 place invariants in 1 ms
[2021-05-17 11:52:35] [INFO ] Implicit Places using invariants and state equation in 91 ms returned []
Implicit Place search using SMT with State Equation took 140 ms to find 0 implicit places.
[2021-05-17 11:52:35] [INFO ] Redundant transitions in 1 ms returned []
// Phase 1: matrix 70 rows 45 cols
[2021-05-17 11:52:35] [INFO ] Computed 20 place invariants in 0 ms
[2021-05-17 11:52:35] [INFO ] Dead Transitions using invariants and state equation in 69 ms returned []
Finished structural reductions, in 1 iterations. Remains : 45/205 places, 70/205 transitions.
Stuttering acceptance computed with spot in 33 ms :[(NOT p0)]
Running random walk in product with property : ShieldRVt-PT-005B-06 automaton TGBA [mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(OR (EQ s41 1) (AND (EQ s16 1) (EQ s19 1) (EQ s25 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 21400 reset in 157 ms.
Product exploration explored 100000 steps with 21444 reset in 248 ms.
Knowledge obtained : [(NOT p0)]
Stuttering acceptance computed with spot in 44 ms :[(NOT p0)]
Product exploration explored 100000 steps with 21453 reset in 273 ms.
Product exploration explored 100000 steps with 21453 reset in 208 ms.
[2021-05-17 11:52:36] [INFO ] Flatten gal took : 8 ms
[2021-05-17 11:52:36] [INFO ] Flatten gal took : 8 ms
[2021-05-17 11:52:36] [INFO ] Time to serialize gal into /tmp/LTL11518694252186043504.gal : 2 ms
[2021-05-17 11:52:36] [INFO ] Time to serialize properties into /tmp/LTL13098589748126284871.ltl : 0 ms
Invoking ITS tools like this :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ltl-linux64, --gc-threshold, 2000000, -i, /tmp/LTL11518694252186043504.gal, -t, CGAL, -LTL, /tmp/LTL13098589748126284871.ltl, -c, -stutter-deadlock, --gen-order, FOLLOW], workingDir=/home/mcc/execution]

its-ltl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/LTL11518694252186043504.gal -t CGAL -LTL /tmp/LTL13098589748126284871.ltl -c -stutter-deadlock --gen-order FOLLOW
Read 1 LTL properties
Checking formula 0 : !((F("((p236==1)||(((p92==1)&&(p104==1))&&(p136==1)))")))
Formula 0 simplified : !F"((p236==1)||(((p92==1)&&(p104==1))&&(p136==1)))"
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Computing Next relation with stutter on 2025 deadlock states
1 unique states visited
0 strongly connected components in search stack
0 transitions explored
1 items max in DFS search stack
3 ticks for the emptiness check
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
STATS,0,0.052442,16748,1,0,28,3776,20,17,1514,2354,53
no accepting run found
Formula 0 is TRUE no accepting run found.
FORMULA ShieldRVt-PT-005B-06 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
ITS tools runner thread asked to quit. Dying gracefully.
Treatment of property ShieldRVt-PT-005B-06 finished in 1404 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(F((G(F(p0))&&(p1||X(p2)))))], workingDir=/home/mcc/execution]
Support contains 4 out of 205 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 205/205 places, 205/205 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 197 transition count 197
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 197 transition count 197
Applied a total of 16 rules in 5 ms. Remains 197 /205 variables (removed 8) and now considering 197/205 (removed 8) transitions.
// Phase 1: matrix 197 rows 197 cols
[2021-05-17 11:52:36] [INFO ] Computed 21 place invariants in 1 ms
[2021-05-17 11:52:36] [INFO ] Implicit Places using invariants in 65 ms returned []
// Phase 1: matrix 197 rows 197 cols
[2021-05-17 11:52:36] [INFO ] Computed 21 place invariants in 1 ms
[2021-05-17 11:52:36] [INFO ] Implicit Places using invariants and state equation in 156 ms returned []
Implicit Place search using SMT with State Equation took 231 ms to find 0 implicit places.
// Phase 1: matrix 197 rows 197 cols
[2021-05-17 11:52:36] [INFO ] Computed 21 place invariants in 2 ms
[2021-05-17 11:52:36] [INFO ] Dead Transitions using invariants and state equation in 139 ms returned []
Finished structural reductions, in 1 iterations. Remains : 197/205 places, 197/205 transitions.
Stuttering acceptance computed with spot in 162 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2))), (NOT p0), (NOT p0), (AND (NOT p1) (NOT p2))]
Running random walk in product with property : ShieldRVt-PT-005B-07 automaton TGBA [mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=true, acceptance={} source=0 dest: 2}, { cond=(NOT p1), acceptance={} source=0 dest: 3}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=(NOT p0), acceptance={} source=2 dest: 1}, { cond=true, acceptance={} source=2 dest: 2}], [{ cond=(AND (NOT p1) (NOT p2)), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p0:(NEQ s164 1), p1:(AND (NEQ s43 0) (NEQ s20 0)), p2:(EQ s172 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 48 reset in 225 ms.
Product exploration explored 100000 steps with 135 reset in 396 ms.
Knowledge obtained : [p0, (NOT p1), (NOT p2)]
Stuttering acceptance computed with spot in 202 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2))), (NOT p0), (NOT p0), (AND (NOT p1) (NOT p2))]
Product exploration explored 100000 steps with 39 reset in 148 ms.
Product exploration explored 100000 steps with 149 reset in 307 ms.
Applying partial POR strategy [false, true, true, true]
Stuttering acceptance computed with spot in 172 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2))), (NOT p0), (NOT p0), (AND (NOT p1) (NOT p2))]
Support contains 4 out of 197 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions, iteration 0 : 197/197 places, 197/197 transitions.
Performed 52 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 52 rules applied. Total rules applied 52 place count 197 transition count 197
Performed 26 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 26 Pre rules applied. Total rules applied 52 place count 197 transition count 232
Deduced a syphon composed of 78 places in 0 ms
Iterating global reduction 1 with 26 rules applied. Total rules applied 78 place count 197 transition count 232
Performed 51 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 129 places in 0 ms
Iterating global reduction 1 with 51 rules applied. Total rules applied 129 place count 197 transition count 232
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 130 place count 197 transition count 231
Discarding 32 places :
Symmetric choice reduction at 2 with 32 rule applications. Total rules 162 place count 165 transition count 199
Deduced a syphon composed of 97 places in 0 ms
Iterating global reduction 2 with 32 rules applied. Total rules applied 194 place count 165 transition count 199
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 98 places in 0 ms
Iterating global reduction 2 with 1 rules applied. Total rules applied 195 place count 165 transition count 199
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 197 place count 163 transition count 197
Deduced a syphon composed of 96 places in 0 ms
Iterating global reduction 2 with 2 rules applied. Total rules applied 199 place count 163 transition count 197
Performed 15 Post agglomeration using F-continuation condition.Transition count delta: -120
Deduced a syphon composed of 111 places in 0 ms
Iterating global reduction 2 with 15 rules applied. Total rules applied 214 place count 163 transition count 317
Discarding 15 places :
Symmetric choice reduction at 2 with 15 rule applications. Total rules 229 place count 148 transition count 287
Deduced a syphon composed of 96 places in 0 ms
Iterating global reduction 2 with 15 rules applied. Total rules applied 244 place count 148 transition count 287
Deduced a syphon composed of 96 places in 0 ms
Drop transitions removed 9 transitions
Redundant transition composition rules discarded 9 transitions
Iterating global reduction 2 with 9 rules applied. Total rules applied 253 place count 148 transition count 278
Deduced a syphon composed of 96 places in 0 ms
Applied a total of 253 rules in 74 ms. Remains 148 /197 variables (removed 49) and now considering 278/197 (removed -81) transitions.
[2021-05-17 11:52:39] [INFO ] Redundant transitions in 7 ms returned []
// Phase 1: matrix 278 rows 148 cols
[2021-05-17 11:52:39] [INFO ] Computed 21 place invariants in 2 ms
[2021-05-17 11:52:39] [INFO ] Dead Transitions using invariants and state equation in 208 ms returned []
Finished structural reductions, in 1 iterations. Remains : 148/197 places, 278/197 transitions.
Stuttering criterion allowed to conclude after 2 steps with 0 reset in 3 ms.
FORMULA ShieldRVt-PT-005B-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldRVt-PT-005B-07 finished in 2631 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(X(X((p0||(p1 U X((p2||X(p3))))))))], workingDir=/home/mcc/execution]
Support contains 3 out of 205 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 205/205 places, 205/205 transitions.
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 9 place count 196 transition count 196
Iterating global reduction 0 with 9 rules applied. Total rules applied 18 place count 196 transition count 196
Applied a total of 18 rules in 9 ms. Remains 196 /205 variables (removed 9) and now considering 196/205 (removed 9) transitions.
// Phase 1: matrix 196 rows 196 cols
[2021-05-17 11:52:39] [INFO ] Computed 21 place invariants in 1 ms
[2021-05-17 11:52:39] [INFO ] Implicit Places using invariants in 62 ms returned []
// Phase 1: matrix 196 rows 196 cols
[2021-05-17 11:52:39] [INFO ] Computed 21 place invariants in 4 ms
[2021-05-17 11:52:39] [INFO ] Implicit Places using invariants and state equation in 167 ms returned []
Implicit Place search using SMT with State Equation took 230 ms to find 0 implicit places.
// Phase 1: matrix 196 rows 196 cols
[2021-05-17 11:52:39] [INFO ] Computed 21 place invariants in 1 ms
[2021-05-17 11:52:39] [INFO ] Dead Transitions using invariants and state equation in 170 ms returned []
Finished structural reductions, in 1 iterations. Remains : 196/205 places, 196/205 transitions.
Stuttering acceptance computed with spot in 418 ms :[(AND (NOT p0) (NOT p2) (NOT p3)), (NOT p3), (AND (NOT p0) (NOT p2) (NOT p3)), (AND (NOT p2) (NOT p3)), (AND (NOT p3) (NOT p2)), (AND (NOT p2) (NOT p3)), (AND (NOT p3) (NOT p2)), (AND (NOT p0) (NOT p2) (NOT p3)), true]
Running random walk in product with property : ShieldRVt-PT-005B-09 automaton TGBA [mat=[[{ cond=(AND (NOT p0) p1), acceptance={} source=0 dest: 3}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=0 dest: 4}], [{ cond=(NOT p3), acceptance={} source=1 dest: 8}], [{ cond=true, acceptance={} source=2 dest: 0}], [{ cond=(AND p1 (NOT p2)), acceptance={} source=3 dest: 5}, { cond=(AND (NOT p1) (NOT p2)), acceptance={} source=3 dest: 6}], [{ cond=(NOT p2), acceptance={} source=4 dest: 1}], [{ cond=(AND p1 (NOT p2) (NOT p3)), acceptance={0} source=5 dest: 5}, { cond=(AND (NOT p1) (NOT p2) (NOT p3)), acceptance={0} source=5 dest: 6}], [{ cond=(AND (NOT p2) (NOT p3)), acceptance={} source=6 dest: 1}], [{ cond=true, acceptance={} source=7 dest: 2}], [{ cond=true, acceptance={0} source=8 dest: 8}]], initial=7, aps=[p0:(AND (EQ s8 0) (EQ s43 1)), p1:(EQ s109 1), p3:(EQ s109 0), p2:(EQ s43 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null, null, null, null][false, false, false, false, false, false, false, false, false]]
Product exploration explored 100000 steps with 20000 reset in 358 ms.
Product exploration explored 100000 steps with 20000 reset in 392 ms.
Knowledge obtained : [(NOT p0), (NOT p1), p3, (NOT p2)]
Stuttering acceptance computed with spot in 403 ms :[(AND (NOT p0) (NOT p2) (NOT p3)), (NOT p3), (AND (NOT p0) (NOT p2) (NOT p3)), (AND (NOT p2) (NOT p3)), (AND (NOT p3) (NOT p2)), (AND (NOT p2) (NOT p3)), (AND (NOT p3) (NOT p2)), (AND (NOT p0) (NOT p2) (NOT p3)), true]
Product exploration explored 100000 steps with 20000 reset in 269 ms.
Product exploration explored 100000 steps with 20000 reset in 321 ms.
Applying partial POR strategy [false, true, false, false, false, false, false, false, true]
Stuttering acceptance computed with spot in 422 ms :[(AND (NOT p0) (NOT p2) (NOT p3)), (NOT p3), (AND (NOT p0) (NOT p2) (NOT p3)), (AND (NOT p2) (NOT p3)), (AND (NOT p3) (NOT p2)), (AND (NOT p2) (NOT p3)), (AND (NOT p3) (NOT p2)), (AND (NOT p0) (NOT p2) (NOT p3)), true]
Support contains 3 out of 196 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions, iteration 0 : 196/196 places, 196/196 transitions.
Performed 52 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 52 rules applied. Total rules applied 52 place count 196 transition count 196
Performed 26 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 26 Pre rules applied. Total rules applied 52 place count 196 transition count 231
Deduced a syphon composed of 78 places in 0 ms
Iterating global reduction 1 with 26 rules applied. Total rules applied 78 place count 196 transition count 231
Performed 52 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 130 places in 1 ms
Iterating global reduction 1 with 52 rules applied. Total rules applied 130 place count 196 transition count 231
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 131 place count 196 transition count 230
Discarding 33 places :
Symmetric choice reduction at 2 with 33 rule applications. Total rules 164 place count 163 transition count 197
Deduced a syphon composed of 97 places in 0 ms
Iterating global reduction 2 with 33 rules applied. Total rules applied 197 place count 163 transition count 197
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 98 places in 0 ms
Iterating global reduction 2 with 1 rules applied. Total rules applied 198 place count 163 transition count 197
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 200 place count 161 transition count 195
Deduced a syphon composed of 96 places in 0 ms
Iterating global reduction 2 with 2 rules applied. Total rules applied 202 place count 161 transition count 195
Performed 15 Post agglomeration using F-continuation condition.Transition count delta: -120
Deduced a syphon composed of 111 places in 0 ms
Iterating global reduction 2 with 15 rules applied. Total rules applied 217 place count 161 transition count 315
Discarding 15 places :
Symmetric choice reduction at 2 with 15 rule applications. Total rules 232 place count 146 transition count 285
Deduced a syphon composed of 96 places in 0 ms
Iterating global reduction 2 with 15 rules applied. Total rules applied 247 place count 146 transition count 285
Deduced a syphon composed of 96 places in 0 ms
Drop transitions removed 9 transitions
Redundant transition composition rules discarded 9 transitions
Iterating global reduction 2 with 9 rules applied. Total rules applied 256 place count 146 transition count 276
Deduced a syphon composed of 96 places in 0 ms
Applied a total of 256 rules in 74 ms. Remains 146 /196 variables (removed 50) and now considering 276/196 (removed -80) transitions.
[2021-05-17 11:52:42] [INFO ] Redundant transitions in 6 ms returned []
// Phase 1: matrix 276 rows 146 cols
[2021-05-17 11:52:42] [INFO ] Computed 21 place invariants in 2 ms
[2021-05-17 11:52:42] [INFO ] Dead Transitions using invariants and state equation in 233 ms returned []
Finished structural reductions, in 1 iterations. Remains : 146/196 places, 276/196 transitions.
Product exploration explored 100000 steps with 20000 reset in 565 ms.
Product exploration explored 100000 steps with 20000 reset in 668 ms.
[2021-05-17 11:52:44] [INFO ] Flatten gal took : 31 ms
[2021-05-17 11:52:44] [INFO ] Flatten gal took : 55 ms
[2021-05-17 11:52:44] [INFO ] Time to serialize gal into /tmp/LTL1015681601846336264.gal : 9 ms
[2021-05-17 11:52:44] [INFO ] Time to serialize properties into /tmp/LTL248951104393869625.ltl : 1 ms
Invoking ITS tools like this :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ltl-linux64, --gc-threshold, 2000000, -i, /tmp/LTL1015681601846336264.gal, -t, CGAL, -LTL, /tmp/LTL248951104393869625.ltl, -c, -stutter-deadlock, --gen-order, FOLLOW], workingDir=/home/mcc/execution]

its-ltl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/LTL1015681601846336264.gal -t CGAL -LTL /tmp/LTL248951104393869625.ltl -c -stutter-deadlock --gen-order FOLLOW
Read 1 LTL properties
Checking formula 0 : !((X(X((("(p137==1)")U(X(("(p52==1)")||(X("(p137==0)")))))||("((p8==0)&&(p52==1))")))))
Formula 0 simplified : !XX("((p8==0)&&(p52==1))" | ("(p137==1)" U X("(p52==1)" | X"(p137==0)")))
Reverse transition relation is NOT exact ! Due to transitions t3, t7, t12, t17, t22, t26, t31, t33, t39, t44, t49, t54, t59, t64, t67, t71, t77, t82, t87, t92, t97, t101, t104, t108, t114, t119, t124, t128, t133, t137, t140, t144, t150, t154, t159, t163, t172, t175, t179, t182, t186, t188, t191, t193, Intersection with reachable at each step enabled. (destroyed/reverse/intersect/total) :0/152/44/196
Computing Next relation with stutter on 2025 deadlock states
5 unique states visited
0 strongly connected components in search stack
4 transitions explored
5 items max in DFS search stack
251 ticks for the emptiness check
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
STATS,0,2.54759,57892,1,0,385,193116,425,203,5387,280217,418
no accepting run found
Formula 0 is TRUE no accepting run found.
FORMULA ShieldRVt-PT-005B-09 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Treatment of property ShieldRVt-PT-005B-09 finished in 7687 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(F((G(p0)&&(X(p1) U ((p2&&X(p1))||X(G(p1)))))))], workingDir=/home/mcc/execution]
Support contains 3 out of 205 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 205/205 places, 205/205 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 197 transition count 197
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 197 transition count 197
Applied a total of 16 rules in 8 ms. Remains 197 /205 variables (removed 8) and now considering 197/205 (removed 8) transitions.
// Phase 1: matrix 197 rows 197 cols
[2021-05-17 11:52:46] [INFO ] Computed 21 place invariants in 1 ms
[2021-05-17 11:52:47] [INFO ] Implicit Places using invariants in 67 ms returned []
// Phase 1: matrix 197 rows 197 cols
[2021-05-17 11:52:47] [INFO ] Computed 21 place invariants in 1 ms
[2021-05-17 11:52:47] [INFO ] Implicit Places using invariants and state equation in 166 ms returned []
Implicit Place search using SMT with State Equation took 243 ms to find 0 implicit places.
// Phase 1: matrix 197 rows 197 cols
[2021-05-17 11:52:47] [INFO ] Computed 21 place invariants in 1 ms
[2021-05-17 11:52:47] [INFO ] Dead Transitions using invariants and state equation in 186 ms returned []
Finished structural reductions, in 1 iterations. Remains : 197/205 places, 197/205 transitions.
Stuttering acceptance computed with spot in 197 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : ShieldRVt-PT-005B-10 automaton TGBA [mat=[[{ cond=(NOT p0), acceptance={0, 1} source=0 dest: 0}, { cond=p0, acceptance={1} source=0 dest: 1}, { cond=p0, acceptance={0, 1} source=0 dest: 2}, { cond=(AND p0 (NOT p2)), acceptance={0, 1} source=0 dest: 3}], [{ cond=(NOT p0), acceptance={0, 1} source=1 dest: 0}, { cond=p0, acceptance={1} source=1 dest: 1}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0, 1} source=2 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={1} source=2 dest: 1}, { cond=(AND p0 (NOT p1)), acceptance={0, 1} source=2 dest: 2}, { cond=(AND p0 (NOT p2) (NOT p1)), acceptance={0, 1} source=2 dest: 3}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0, 1} source=3 dest: 2}, { cond=p1, acceptance={0} source=3 dest: 2}, { cond=(AND (NOT p0) (NOT p2) (NOT p1)), acceptance={0, 1} source=3 dest: 3}, { cond=(AND (NOT p2) p1), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p0:(NEQ s47 1), p2:(NEQ s84 1), p1:(NEQ s181 1)], nbAcceptance=2, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 12 reset in 214 ms.
Product exploration explored 100000 steps with 46 reset in 181 ms.
Knowledge obtained : [p0, p2, p1]
Stuttering acceptance computed with spot in 175 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1), (AND (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 35 reset in 248 ms.
Product exploration explored 100000 steps with 31 reset in 383 ms.
[2021-05-17 11:52:49] [INFO ] Flatten gal took : 21 ms
[2021-05-17 11:52:49] [INFO ] Flatten gal took : 20 ms
[2021-05-17 11:52:49] [INFO ] Time to serialize gal into /tmp/LTL4409299326189071729.gal : 4 ms
[2021-05-17 11:52:49] [INFO ] Time to serialize properties into /tmp/LTL382045329211825167.ltl : 1 ms
Invoking ITS tools like this :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ltl-linux64, --gc-threshold, 2000000, -i, /tmp/LTL4409299326189071729.gal, -t, CGAL, -LTL, /tmp/LTL382045329211825167.ltl, -c, -stutter-deadlock, --gen-order, FOLLOW], workingDir=/home/mcc/execution]

its-ltl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/LTL4409299326189071729.gal -t CGAL -LTL /tmp/LTL382045329211825167.ltl -c -stutter-deadlock --gen-order FOLLOW
Read 1 LTL properties
Checking formula 0 : !((F((G("(p58!=1)"))&&((X("(p232!=1)"))U((("(p106!=1)")&&(X("(p232!=1)")))||(X(G("(p232!=1)"))))))))
Formula 0 simplified : !F(G"(p58!=1)" & (X"(p232!=1)" U (("(p106!=1)" & X"(p232!=1)") | XG"(p232!=1)")))
Reverse transition relation is NOT exact ! Due to transitions t3, t7, t12, t16, t18, t22, t26, t31, t33, t39, t44, t49, t54, t59, t64, t67, t71, t77, t82, t87, t92, t97, t101, t104, t108, t114, t119, t124, t128, t133, t137, t140, t144, t150, t154, t159, t163, t172, t175, t179, t182, t186, t188, t191, t193, Intersection with reachable at each step enabled. (destroyed/reverse/intersect/total) :0/152/45/197
Computing Next relation with stutter on 2025 deadlock states
Detected timeout of ITS tools.
[2021-05-17 11:53:04] [INFO ] Flatten gal took : 13 ms
[2021-05-17 11:53:04] [INFO ] Applying decomposition
[2021-05-17 11:53:04] [INFO ] Flatten gal took : 13 ms
Converted graph to binary with : CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202104292328/bin/convert-linux64, -i, /tmp/graph10063972714629870435.txt, -o, /tmp/graph10063972714629870435.bin, -w, /tmp/graph10063972714629870435.weights], workingDir=null]
Built communities with : CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202104292328/bin/louvain-linux64, /tmp/graph10063972714629870435.bin, -l, -1, -v, -w, /tmp/graph10063972714629870435.weights, -q, 0, -e, 0.001], workingDir=null]
[2021-05-17 11:53:04] [INFO ] Decomposing Gal with order
[2021-05-17 11:53:04] [INFO ] Rewriting arrays to variables to allow decomposition.
[2021-05-17 11:53:04] [INFO ] Removed a total of 53 redundant transitions.
[2021-05-17 11:53:04] [INFO ] Flatten gal took : 91 ms
[2021-05-17 11:53:04] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 5 ms.
[2021-05-17 11:53:04] [INFO ] Time to serialize gal into /tmp/LTL5677412581620235940.gal : 6 ms
[2021-05-17 11:53:04] [INFO ] Time to serialize properties into /tmp/LTL1618524025085373509.ltl : 1 ms
Invoking ITS tools like this :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ltl-linux64, --gc-threshold, 2000000, -i, /tmp/LTL5677412581620235940.gal, -t, CGAL, -LTL, /tmp/LTL1618524025085373509.ltl, -c, -stutter-deadlock], workingDir=/home/mcc/execution]

its-ltl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/LTL5677412581620235940.gal -t CGAL -LTL /tmp/LTL1618524025085373509.ltl -c -stutter-deadlock
Read 1 LTL properties
Checking formula 0 : !((F((G("(i0.i3.u18.p58!=1)"))&&((X("(i15.u74.p232!=1)"))U((("(i10.i0.u33.p106!=1)")&&(X("(i15.u74.p232!=1)")))||(X(G("(i15.u74.p232!=1)"))))))))
Formula 0 simplified : !F(G"(i0.i3.u18.p58!=1)" & (X"(i15.u74.p232!=1)" U (("(i10.i0.u33.p106!=1)" & X"(i15.u74.p232!=1)") | XG"(i15.u74.p232!=1)")))
Reverse transition relation is NOT exact ! Due to transitions t186, t188, t191, t193, i0.i0.u2.t182, i0.i2.t159, i0.i2.u14.t163, i1.t175, i1.u6.t179, i2.t172, i3.t154, i3.u15.t150, i4.t137, i4.t133, i5.t140, i5.u20.t144, i6.t124, i6.u28.t128, i7.t119, i7.u30.t114, i8.t82, i8.u45.t77, i9.t104, i9.u36.t108, i10.i1.t97, i10.i1.t101, i11.t87, i11.u44.t92, i12.t67, i12.u50.t71, i13.i1.t59, i13.i1.t64, i13.i2.t44, i13.i2.u61.t39, i14.t49, i14.u58.t54, i15.t16, i15.u74.t18, i15.u75.t12, i16.i1.t31, i16.i1.t33, i17.t26, i17.t22, i18.t7, i18.u76.t3, Intersection with reachable at each step enabled. (destroyed/reverse/intersect/total) :0/152/45/197
Computing Next relation with stutter on 2025 deadlock states
63 unique states visited
63 strongly connected components in search stack
63 transitions explored
63 items max in DFS search stack
124 ticks for the emptiness check
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
STATS,0,1.26601,49768,1,0,78741,300,2495,92628,191,1082,128857
an accepting run exists (use option '-e' to print it)
Formula 0 is FALSE accepting run found.
FORMULA ShieldRVt-PT-005B-10 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Treatment of property ShieldRVt-PT-005B-10 finished in 19040 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(X(G(p0)))], workingDir=/home/mcc/execution]
Support contains 1 out of 205 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 205/205 places, 205/205 transitions.
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 9 place count 196 transition count 196
Iterating global reduction 0 with 9 rules applied. Total rules applied 18 place count 196 transition count 196
Applied a total of 18 rules in 8 ms. Remains 196 /205 variables (removed 9) and now considering 196/205 (removed 9) transitions.
// Phase 1: matrix 196 rows 196 cols
[2021-05-17 11:53:05] [INFO ] Computed 21 place invariants in 1 ms
[2021-05-17 11:53:06] [INFO ] Implicit Places using invariants in 134 ms returned []
// Phase 1: matrix 196 rows 196 cols
[2021-05-17 11:53:06] [INFO ] Computed 21 place invariants in 1 ms
[2021-05-17 11:53:06] [INFO ] Implicit Places using invariants and state equation in 243 ms returned []
Implicit Place search using SMT with State Equation took 379 ms to find 0 implicit places.
// Phase 1: matrix 196 rows 196 cols
[2021-05-17 11:53:06] [INFO ] Computed 21 place invariants in 1 ms
[2021-05-17 11:53:06] [INFO ] Dead Transitions using invariants and state equation in 268 ms returned []
Finished structural reductions, in 1 iterations. Remains : 196/205 places, 196/205 transitions.
Stuttering acceptance computed with spot in 107 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : ShieldRVt-PT-005B-11 automaton TGBA [mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=p0, acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(NEQ s194 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Entered a terminal (fully accepting) state of product in 78 steps with 0 reset in 1 ms.
FORMULA ShieldRVt-PT-005B-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldRVt-PT-005B-11 finished in 783 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(X((F(p0) U p1)))], workingDir=/home/mcc/execution]
Support contains 3 out of 205 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 205/205 places, 205/205 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 197 transition count 197
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 197 transition count 197
Applied a total of 16 rules in 10 ms. Remains 197 /205 variables (removed 8) and now considering 197/205 (removed 8) transitions.
// Phase 1: matrix 197 rows 197 cols
[2021-05-17 11:53:06] [INFO ] Computed 21 place invariants in 0 ms
[2021-05-17 11:53:06] [INFO ] Implicit Places using invariants in 102 ms returned []
// Phase 1: matrix 197 rows 197 cols
[2021-05-17 11:53:06] [INFO ] Computed 21 place invariants in 1 ms
[2021-05-17 11:53:07] [INFO ] Implicit Places using invariants and state equation in 225 ms returned []
Implicit Place search using SMT with State Equation took 329 ms to find 0 implicit places.
// Phase 1: matrix 197 rows 197 cols
[2021-05-17 11:53:07] [INFO ] Computed 21 place invariants in 2 ms
[2021-05-17 11:53:07] [INFO ] Dead Transitions using invariants and state equation in 175 ms returned []
Finished structural reductions, in 1 iterations. Remains : 197/205 places, 197/205 transitions.
Stuttering acceptance computed with spot in 147 ms :[(NOT p1), (NOT p1), (NOT p0)]
Running random walk in product with property : ShieldRVt-PT-005B-12 automaton TGBA [mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p1), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 2}]], initial=0, aps=[p1:(AND (EQ s160 1) (EQ s194 1)), p0:(AND (EQ s194 1) (EQ s101 1))], nbAcceptance=0, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Stuttering criterion allowed to conclude after 37141 steps with 22 reset in 164 ms.
FORMULA ShieldRVt-PT-005B-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldRVt-PT-005B-12 finished in 849 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(X(X(G((p0&&F(G(p1)))))))], workingDir=/home/mcc/execution]
Support contains 2 out of 205 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 205/205 places, 205/205 transitions.
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 9 place count 196 transition count 196
Iterating global reduction 0 with 9 rules applied. Total rules applied 18 place count 196 transition count 196
Applied a total of 18 rules in 5 ms. Remains 196 /205 variables (removed 9) and now considering 196/205 (removed 9) transitions.
// Phase 1: matrix 196 rows 196 cols
[2021-05-17 11:53:07] [INFO ] Computed 21 place invariants in 2 ms
[2021-05-17 11:53:07] [INFO ] Implicit Places using invariants in 107 ms returned []
// Phase 1: matrix 196 rows 196 cols
[2021-05-17 11:53:07] [INFO ] Computed 21 place invariants in 4 ms
[2021-05-17 11:53:07] [INFO ] Implicit Places using invariants and state equation in 268 ms returned []
Implicit Place search using SMT with State Equation took 376 ms to find 0 implicit places.
// Phase 1: matrix 196 rows 196 cols
[2021-05-17 11:53:08] [INFO ] Computed 21 place invariants in 1 ms
[2021-05-17 11:53:08] [INFO ] Dead Transitions using invariants and state equation in 264 ms returned []
Finished structural reductions, in 1 iterations. Remains : 196/205 places, 196/205 transitions.
Stuttering acceptance computed with spot in 165 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), true, (NOT p1)]
Running random walk in product with property : ShieldRVt-PT-005B-14 automaton TGBA [mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=p0, acceptance={} source=2 dest: 2}, { cond=(NOT p0), acceptance={} source=2 dest: 3}, { cond=(AND p0 (NOT p1)), acceptance={} source=2 dest: 4}], [{ cond=true, acceptance={0} source=3 dest: 3}], [{ cond=(NOT p1), acceptance={0} source=4 dest: 4}, { cond=p1, acceptance={} source=4 dest: 4}]], initial=0, aps=[p0:(NEQ s35 0), p1:(NEQ s126 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, no-univ-branch], 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 0 ms.
FORMULA ShieldRVt-PT-005B-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldRVt-PT-005B-14 finished in 832 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(G(F(p0)))], workingDir=/home/mcc/execution]
Support contains 1 out of 205 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 205/205 places, 205/205 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 54 transitions
Trivial Post-agglo rules discarded 54 transitions
Performed 54 trivial Post agglomeration. Transition count delta: 54
Iterating post reduction 0 with 54 rules applied. Total rules applied 54 place count 204 transition count 150
Reduce places removed 54 places and 0 transitions.
Iterating post reduction 1 with 54 rules applied. Total rules applied 108 place count 150 transition count 150
Performed 36 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 36 Pre rules applied. Total rules applied 108 place count 150 transition count 114
Deduced a syphon composed of 36 places in 1 ms
Reduce places removed 36 places and 0 transitions.
Iterating global reduction 2 with 72 rules applied. Total rules applied 180 place count 114 transition count 114
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 186 place count 108 transition count 108
Iterating global reduction 2 with 6 rules applied. Total rules applied 192 place count 108 transition count 108
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 5 Pre rules applied. Total rules applied 192 place count 108 transition count 103
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 2 with 10 rules applied. Total rules applied 202 place count 103 transition count 103
Performed 44 Post agglomeration using F-continuation condition.Transition count delta: 44
Deduced a syphon composed of 44 places in 0 ms
Reduce places removed 44 places and 0 transitions.
Iterating global reduction 2 with 88 rules applied. Total rules applied 290 place count 59 transition count 59
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 291 place count 59 transition count 58
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 293 place count 58 transition count 57
Performed 14 Post agglomeration using F-continuation condition.Transition count delta: -13
Deduced a syphon composed of 14 places in 0 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 3 with 28 rules applied. Total rules applied 321 place count 44 transition count 70
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 3 with 1 rules applied. Total rules applied 322 place count 43 transition count 69
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 323 place count 42 transition count 69
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 4 with 1 rules applied. Total rules applied 324 place count 41 transition count 68
Applied a total of 324 rules in 25 ms. Remains 41 /205 variables (removed 164) and now considering 68/205 (removed 137) transitions.
// Phase 1: matrix 68 rows 41 cols
[2021-05-17 11:53:08] [INFO ] Computed 20 place invariants in 0 ms
[2021-05-17 11:53:08] [INFO ] Implicit Places using invariants in 53 ms returned []
// Phase 1: matrix 68 rows 41 cols
[2021-05-17 11:53:08] [INFO ] Computed 20 place invariants in 0 ms
[2021-05-17 11:53:08] [INFO ] Implicit Places using invariants and state equation in 70 ms returned []
Implicit Place search using SMT with State Equation took 127 ms to find 0 implicit places.
[2021-05-17 11:53:08] [INFO ] Redundant transitions in 1 ms returned []
// Phase 1: matrix 68 rows 41 cols
[2021-05-17 11:53:08] [INFO ] Computed 20 place invariants in 0 ms
[2021-05-17 11:53:08] [INFO ] Dead Transitions using invariants and state equation in 82 ms returned []
Finished structural reductions, in 1 iterations. Remains : 41/205 places, 68/205 transitions.
Stuttering acceptance computed with spot in 63 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : ShieldRVt-PT-005B-15 automaton TGBA [mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(EQ s16 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 1 ms.
FORMULA ShieldRVt-PT-005B-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldRVt-PT-005B-15 finished in 320 ms.
All properties solved without resorting to model-checking.

BK_STOP 1621252389978

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

+ export BINDIR=/home/mcc/BenchKit/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//..//runeclipse.sh /home/mcc/execution LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ cut -d . -f 9
++ ls /home/mcc/BenchKit/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202104292328.jar
+ VERSION=0
+ echo 'Running Version 0'
+ /home/mcc/BenchKit/bin//..//itstools/its-tools -data /home/mcc/execution/workspace -pnfolder /home/mcc/execution -examination LTLFireability -spotpath /home/mcc/BenchKit/bin//..//ltlfilt -z3path /home/mcc/BenchKit/bin//..//z3/bin/z3 -yices2path /home/mcc/BenchKit/bin//..//yices/bin/yices -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600 -vmargs -Dosgi.locking=none -Declipse.stateSaveDelayInterval=-1 -Dosgi.configuration.area=/tmp/.eclipse -Xss128m -Xms40m -Xmx16000m

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="ShieldRVt-PT-005B"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-4028"
echo " Executing tool itstools"
echo " Input is ShieldRVt-PT-005B, 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 r235-smll-162106564700253"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ShieldRVt-PT-005B.tgz
mv ShieldRVt-PT-005B 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 ;