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.r197-smll-167840344000292.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool itstools
Input is HealthRecord-PT-08, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r197-smll-167840344000292
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 388K
-rw-r--r-- 1 mcc users 5.6K Feb 26 18:03 CTLCardinality.txt
-rw-r--r-- 1 mcc users 55K Feb 26 18:03 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.6K Feb 26 17:59 CTLFireability.txt
-rw-r--r-- 1 mcc users 52K Feb 26 17:59 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.2K Feb 25 16:13 LTLCardinality.txt
-rw-r--r-- 1 mcc users 22K Feb 25 16:13 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Feb 25 16:13 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Feb 25 16:13 LTLFireability.xml
-rw-r--r-- 1 mcc users 4.8K Feb 26 18:05 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 37K Feb 26 18:05 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.9K Feb 26 18:04 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 68K Feb 26 18:04 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Feb 25 16:13 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 25 16:13 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 3 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 68K Mar 5 18:22 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 HealthRecord-PT-08-LTLFireability-00
FORMULA_NAME HealthRecord-PT-08-LTLFireability-01
FORMULA_NAME HealthRecord-PT-08-LTLFireability-02
FORMULA_NAME HealthRecord-PT-08-LTLFireability-03
FORMULA_NAME HealthRecord-PT-08-LTLFireability-04
FORMULA_NAME HealthRecord-PT-08-LTLFireability-05
FORMULA_NAME HealthRecord-PT-08-LTLFireability-06
FORMULA_NAME HealthRecord-PT-08-LTLFireability-07
FORMULA_NAME HealthRecord-PT-08-LTLFireability-08
FORMULA_NAME HealthRecord-PT-08-LTLFireability-09
FORMULA_NAME HealthRecord-PT-08-LTLFireability-10
FORMULA_NAME HealthRecord-PT-08-LTLFireability-11
FORMULA_NAME HealthRecord-PT-08-LTLFireability-12
FORMULA_NAME HealthRecord-PT-08-LTLFireability-13
FORMULA_NAME HealthRecord-PT-08-LTLFireability-14
FORMULA_NAME HealthRecord-PT-08-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1678512379323

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=HealthRecord-PT-08
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202303021504
[2023-03-11 05:26:22] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2023-03-11 05:26:22] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-11 05:26:22] [INFO ] Load time of PNML (sax parser for PT used): 97 ms
[2023-03-11 05:26:22] [INFO ] Transformed 156 places.
[2023-03-11 05:26:22] [INFO ] Transformed 326 transitions.
[2023-03-11 05:26:22] [INFO ] Found NUPN structural information;
[2023-03-11 05:26:22] [INFO ] Parsed PT model containing 156 places and 326 transitions and 855 arcs in 226 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 11 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 2 formulas.
Ensure Unique test removed 26 transitions
Reduce redundant transitions removed 26 transitions.
FORMULA HealthRecord-PT-08-LTLFireability-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA HealthRecord-PT-08-LTLFireability-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 29 out of 156 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 156/156 places, 300/300 transitions.
Discarding 75 places :
Symmetric choice reduction at 0 with 75 rule applications. Total rules 75 place count 81 transition count 158
Iterating global reduction 0 with 75 rules applied. Total rules applied 150 place count 81 transition count 158
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 156 place count 75 transition count 146
Iterating global reduction 0 with 6 rules applied. Total rules applied 162 place count 75 transition count 146
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 164 place count 75 transition count 144
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 165 place count 74 transition count 141
Iterating global reduction 1 with 1 rules applied. Total rules applied 166 place count 74 transition count 141
Applied a total of 166 rules in 41 ms. Remains 74 /156 variables (removed 82) and now considering 141/300 (removed 159) transitions.
[2023-03-11 05:26:22] [INFO ] Flow matrix only has 137 transitions (discarded 4 similar events)
// Phase 1: matrix 137 rows 74 cols
[2023-03-11 05:26:22] [INFO ] Computed 10 place invariants in 15 ms
[2023-03-11 05:26:23] [INFO ] Implicit Places using invariants in 251 ms returned []
[2023-03-11 05:26:23] [INFO ] Flow matrix only has 137 transitions (discarded 4 similar events)
[2023-03-11 05:26:23] [INFO ] Invariant cache hit.
[2023-03-11 05:26:23] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-11 05:26:23] [INFO ] Implicit Places using invariants and state equation in 230 ms returned []
Implicit Place search using SMT with State Equation took 529 ms to find 0 implicit places.
[2023-03-11 05:26:23] [INFO ] Flow matrix only has 137 transitions (discarded 4 similar events)
[2023-03-11 05:26:23] [INFO ] Invariant cache hit.
[2023-03-11 05:26:23] [INFO ] Dead Transitions using invariants and state equation in 279 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 74/156 places, 141/300 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 855 ms. Remains : 74/156 places, 141/300 transitions.
Support contains 29 out of 74 places after structural reductions.
[2023-03-11 05:26:24] [INFO ] Flatten gal took : 76 ms
[2023-03-11 05:26:24] [INFO ] Flatten gal took : 30 ms
[2023-03-11 05:26:24] [INFO ] Input system was already deterministic with 141 transitions.
Incomplete random walk after 10000 steps, including 557 resets, run finished after 925 ms. (steps per millisecond=10 ) properties (out of 25) seen :17
Incomplete Best-First random walk after 10001 steps, including 82 resets, run finished after 64 ms. (steps per millisecond=156 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 74 resets, run finished after 59 ms. (steps per millisecond=169 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 82 resets, run finished after 61 ms. (steps per millisecond=163 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10000 steps, including 77 resets, run finished after 71 ms. (steps per millisecond=140 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10000 steps, including 75 resets, run finished after 43 ms. (steps per millisecond=232 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10000 steps, including 75 resets, run finished after 62 ms. (steps per millisecond=161 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 66 resets, run finished after 67 ms. (steps per millisecond=149 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 74 resets, run finished after 77 ms. (steps per millisecond=129 ) properties (out of 8) seen :1
Running SMT prover for 7 properties.
[2023-03-11 05:26:25] [INFO ] Flow matrix only has 137 transitions (discarded 4 similar events)
[2023-03-11 05:26:25] [INFO ] Invariant cache hit.
[2023-03-11 05:26:25] [INFO ] [Real]Absence check using 2 positive place invariants in 2 ms returned sat
[2023-03-11 05:26:25] [INFO ] [Real]Absence check using 2 positive and 8 generalized place invariants in 4 ms returned sat
[2023-03-11 05:26:25] [INFO ] After 101ms SMT Verify possible using state equation in real domain returned unsat :1 sat :4 real:2
[2023-03-11 05:26:25] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-11 05:26:25] [INFO ] After 59ms SMT Verify possible using 1 Read/Feed constraints in real domain returned unsat :1 sat :0 real:6
[2023-03-11 05:26:25] [INFO ] After 301ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0 real:6
[2023-03-11 05:26:26] [INFO ] [Nat]Absence check using 2 positive place invariants in 3 ms returned sat
[2023-03-11 05:26:26] [INFO ] [Nat]Absence check using 2 positive and 8 generalized place invariants in 4 ms returned sat
[2023-03-11 05:26:26] [INFO ] After 186ms SMT Verify possible using state equation in natural domain returned unsat :1 sat :6
[2023-03-11 05:26:26] [INFO ] After 105ms SMT Verify possible using 1 Read/Feed constraints in natural domain returned unsat :1 sat :6
[2023-03-11 05:26:26] [INFO ] Deduced a trap composed of 17 places in 79 ms of which 10 ms to minimize.
[2023-03-11 05:26:26] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 118 ms
[2023-03-11 05:26:26] [INFO ] After 346ms SMT Verify possible using trap constraints in natural domain returned unsat :1 sat :6
Attempting to minimize the solution found.
Minimization took 86 ms.
[2023-03-11 05:26:26] [INFO ] After 717ms SMT Verify possible using all constraints in natural domain returned unsat :1 sat :6
Fused 7 Parikh solutions to 5 different solutions.
Parikh walk visited 0 properties in 23 ms.
Support contains 7 out of 74 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 74/74 places, 141/141 transitions.
Graph (trivial) has 77 edges and 74 vertex of which 10 / 74 are part of one of the 5 SCC in 6 ms
Free SCC test removed 5 places
Drop transitions removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Graph (complete) has 280 edges and 69 vertex of which 67 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.2 ms
Discarding 2 places :
Also discarding 0 output transitions
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 0 with 2 rules applied. Total rules applied 4 place count 67 transition count 124
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 7 place count 65 transition count 123
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 3 Pre rules applied. Total rules applied 7 place count 65 transition count 120
Deduced a syphon composed of 3 places in 0 ms
Ensure Unique test removed 2 places
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 15 place count 60 transition count 120
Discarding 13 places :
Symmetric choice reduction at 2 with 13 rule applications. Total rules 28 place count 47 transition count 94
Iterating global reduction 2 with 13 rules applied. Total rules applied 41 place count 47 transition count 94
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 2 with 4 rules applied. Total rules applied 45 place count 47 transition count 90
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 47 place count 45 transition count 86
Iterating global reduction 3 with 2 rules applied. Total rules applied 49 place count 45 transition count 86
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 52 place count 45 transition count 83
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: -38
Deduced a syphon composed of 5 places in 1 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 4 with 10 rules applied. Total rules applied 62 place count 40 transition count 121
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 4 with 2 rules applied. Total rules applied 64 place count 40 transition count 119
Free-agglomeration rule applied 2 times.
Iterating global reduction 4 with 2 rules applied. Total rules applied 66 place count 40 transition count 117
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 68 place count 38 transition count 117
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 5 with 2 rules applied. Total rules applied 70 place count 38 transition count 115
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 5 with 1 rules applied. Total rules applied 71 place count 38 transition count 114
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 72 place count 37 transition count 114
Partial Free-agglomeration rule applied 13 times.
Drop transitions removed 13 transitions
Iterating global reduction 6 with 13 rules applied. Total rules applied 85 place count 37 transition count 114
Applied a total of 85 rules in 106 ms. Remains 37 /74 variables (removed 37) and now considering 114/141 (removed 27) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 106 ms. Remains : 37/74 places, 114/141 transitions.
Incomplete random walk after 10000 steps, including 14 resets, run finished after 257 ms. (steps per millisecond=38 ) properties (out of 6) seen :1
Incomplete Best-First random walk after 10000 steps, including 10 resets, run finished after 63 ms. (steps per millisecond=158 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10000 steps, including 63 resets, run finished after 60 ms. (steps per millisecond=166 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 78 ms. (steps per millisecond=128 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10000 steps, including 39 resets, run finished after 83 ms. (steps per millisecond=120 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10000 steps, including 36 resets, run finished after 113 ms. (steps per millisecond=88 ) properties (out of 5) seen :0
Running SMT prover for 5 properties.
[2023-03-11 05:26:27] [INFO ] Flow matrix only has 100 transitions (discarded 14 similar events)
// Phase 1: matrix 100 rows 37 cols
[2023-03-11 05:26:27] [INFO ] Computed 6 place invariants in 5 ms
[2023-03-11 05:26:27] [INFO ] [Real]Absence check using 0 positive and 6 generalized place invariants in 4 ms returned sat
[2023-03-11 05:26:27] [INFO ] After 75ms SMT Verify possible using state equation in real domain returned unsat :0 sat :3 real:2
[2023-03-11 05:26:27] [INFO ] State equation strengthened by 24 read => feed constraints.
[2023-03-11 05:26:27] [INFO ] After 35ms SMT Verify possible using 24 Read/Feed constraints in real domain returned unsat :0 sat :0 real:5
[2023-03-11 05:26:27] [INFO ] After 179ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:5
[2023-03-11 05:26:27] [INFO ] [Nat]Absence check using 0 positive and 6 generalized place invariants in 4 ms returned sat
[2023-03-11 05:26:27] [INFO ] After 76ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :5
[2023-03-11 05:26:27] [INFO ] After 54ms SMT Verify possible using 24 Read/Feed constraints in natural domain returned unsat :0 sat :5
[2023-03-11 05:26:27] [INFO ] After 111ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :5
Attempting to minimize the solution found.
Minimization took 50 ms.
[2023-03-11 05:26:27] [INFO ] After 294ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :5
Fused 5 Parikh solutions to 4 different solutions.
Parikh walk visited 0 properties in 9 ms.
Support contains 6 out of 37 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 37/37 places, 114/114 transitions.
Graph (trivial) has 6 edges and 37 vertex of which 2 / 37 are part of one of the 1 SCC in 1 ms
Free SCC test removed 1 places
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Applied a total of 1 rules in 9 ms. Remains 36 /37 variables (removed 1) and now considering 112/114 (removed 2) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 9 ms. Remains : 36/37 places, 112/114 transitions.
Incomplete random walk after 10000 steps, including 1597 resets, run finished after 306 ms. (steps per millisecond=32 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 269 resets, run finished after 45 ms. (steps per millisecond=222 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 210 resets, run finished after 40 ms. (steps per millisecond=250 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 272 resets, run finished after 46 ms. (steps per millisecond=217 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 284 resets, run finished after 48 ms. (steps per millisecond=208 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10000 steps, including 284 resets, run finished after 44 ms. (steps per millisecond=227 ) properties (out of 5) seen :0
Finished probabilistic random walk after 2208 steps, run visited all 5 properties in 41 ms. (steps per millisecond=53 )
Probabilistic random walk after 2208 steps, saw 729 distinct states, run finished after 41 ms. (steps per millisecond=53 ) properties seen :5
Successfully simplified 1 atomic propositions for a total of 14 simplifications.
Computed a total of 5 stabilizing places and 7 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Support contains 1 out of 74 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 74/74 places, 141/141 transitions.
Discarding 18 places :
Symmetric choice reduction at 0 with 18 rule applications. Total rules 18 place count 56 transition count 106
Iterating global reduction 0 with 18 rules applied. Total rules applied 36 place count 56 transition count 106
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 39 place count 56 transition count 103
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 43 place count 52 transition count 94
Iterating global reduction 1 with 4 rules applied. Total rules applied 47 place count 52 transition count 94
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 53 place count 52 transition count 88
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 55 place count 50 transition count 83
Iterating global reduction 2 with 2 rules applied. Total rules applied 57 place count 50 transition count 83
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 60 place count 50 transition count 80
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 61 place count 49 transition count 78
Iterating global reduction 3 with 1 rules applied. Total rules applied 62 place count 49 transition count 78
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 65 place count 49 transition count 75
Applied a total of 65 rules in 14 ms. Remains 49 /74 variables (removed 25) and now considering 75/141 (removed 66) transitions.
[2023-03-11 05:26:29] [INFO ] Flow matrix only has 72 transitions (discarded 3 similar events)
// Phase 1: matrix 72 rows 49 cols
[2023-03-11 05:26:29] [INFO ] Computed 9 place invariants in 1 ms
[2023-03-11 05:26:29] [INFO ] Implicit Places using invariants in 59 ms returned []
[2023-03-11 05:26:29] [INFO ] Flow matrix only has 72 transitions (discarded 3 similar events)
[2023-03-11 05:26:29] [INFO ] Invariant cache hit.
[2023-03-11 05:26:29] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-11 05:26:29] [INFO ] Implicit Places using invariants and state equation in 112 ms returned []
Implicit Place search using SMT with State Equation took 174 ms to find 0 implicit places.
[2023-03-11 05:26:29] [INFO ] Flow matrix only has 72 transitions (discarded 3 similar events)
[2023-03-11 05:26:29] [INFO ] Invariant cache hit.
[2023-03-11 05:26:29] [INFO ] Dead Transitions using invariants and state equation in 91 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 49/74 places, 75/141 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 280 ms. Remains : 49/74 places, 75/141 transitions.
Stuttering acceptance computed with spot in 248 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : HealthRecord-PT-08-LTLFireability-00 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(EQ s11 0)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null][false, false]]
Product exploration explored 100000 steps with 50000 reset in 389 ms.
Product exploration explored 100000 steps with 50000 reset in 272 ms.
Computed a total of 3 stabilizing places and 3 stable transitions
Computed a total of 3 stabilizing places and 3 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X p0)
Knowledge based reduction with 3 factoid took 101 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA HealthRecord-PT-08-LTLFireability-00 TRUE TECHNIQUES KNOWLEDGE
Treatment of property HealthRecord-PT-08-LTLFireability-00 finished in 1370 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(p0)))'
Support contains 2 out of 74 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 74/74 places, 141/141 transitions.
Discarding 17 places :
Symmetric choice reduction at 0 with 17 rule applications. Total rules 17 place count 57 transition count 108
Iterating global reduction 0 with 17 rules applied. Total rules applied 34 place count 57 transition count 108
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 38 place count 57 transition count 104
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 41 place count 54 transition count 97
Iterating global reduction 1 with 3 rules applied. Total rules applied 44 place count 54 transition count 97
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 47 place count 54 transition count 94
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 48 place count 53 transition count 92
Iterating global reduction 2 with 1 rules applied. Total rules applied 49 place count 53 transition count 92
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 52 place count 53 transition count 89
Applied a total of 52 rules in 20 ms. Remains 53 /74 variables (removed 21) and now considering 89/141 (removed 52) transitions.
[2023-03-11 05:26:30] [INFO ] Flow matrix only has 86 transitions (discarded 3 similar events)
// Phase 1: matrix 86 rows 53 cols
[2023-03-11 05:26:30] [INFO ] Computed 9 place invariants in 1 ms
[2023-03-11 05:26:30] [INFO ] Implicit Places using invariants in 68 ms returned []
[2023-03-11 05:26:30] [INFO ] Flow matrix only has 86 transitions (discarded 3 similar events)
[2023-03-11 05:26:30] [INFO ] Invariant cache hit.
[2023-03-11 05:26:30] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-11 05:26:30] [INFO ] Implicit Places using invariants and state equation in 117 ms returned []
Implicit Place search using SMT with State Equation took 191 ms to find 0 implicit places.
[2023-03-11 05:26:30] [INFO ] Flow matrix only has 86 transitions (discarded 3 similar events)
[2023-03-11 05:26:30] [INFO ] Invariant cache hit.
[2023-03-11 05:26:30] [INFO ] Dead Transitions using invariants and state equation in 90 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 53/74 places, 89/141 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 303 ms. Remains : 53/74 places, 89/141 transitions.
Stuttering acceptance computed with spot in 88 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : HealthRecord-PT-08-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=p0, acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(OR (NEQ s3 1) (NEQ s36 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 0 reset in 288 ms.
Product exploration explored 100000 steps with 0 reset in 131 ms.
Computed a total of 3 stabilizing places and 3 stable transitions
Computed a total of 3 stabilizing places and 3 stable transitions
Knowledge obtained : [p0, (X p0), true, (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 157 ms. Reduced automaton from 3 states, 4 edges and 1 AP (stutter sensitive) to 3 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 81 ms :[true, (NOT p0), (NOT p0)]
Incomplete random walk after 10000 steps, including 558 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 70 resets, run finished after 6 ms. (steps per millisecond=1666 ) properties (out of 1) seen :0
Finished probabilistic random walk after 65516 steps, run visited all 1 properties in 92 ms. (steps per millisecond=712 )
Probabilistic random walk after 65516 steps, saw 10587 distinct states, run finished after 92 ms. (steps per millisecond=712 ) properties seen :1
Knowledge obtained : [p0, (X p0), true, (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 4 factoid took 180 ms. Reduced automaton from 3 states, 4 edges and 1 AP (stutter sensitive) to 3 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 96 ms :[true, (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 112 ms :[true, (NOT p0), (NOT p0)]
Support contains 2 out of 53 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 53/53 places, 89/89 transitions.
Applied a total of 0 rules in 2 ms. Remains 53 /53 variables (removed 0) and now considering 89/89 (removed 0) transitions.
[2023-03-11 05:26:31] [INFO ] Flow matrix only has 86 transitions (discarded 3 similar events)
[2023-03-11 05:26:31] [INFO ] Invariant cache hit.
[2023-03-11 05:26:31] [INFO ] Implicit Places using invariants in 67 ms returned []
[2023-03-11 05:26:31] [INFO ] Flow matrix only has 86 transitions (discarded 3 similar events)
[2023-03-11 05:26:31] [INFO ] Invariant cache hit.
[2023-03-11 05:26:32] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-11 05:26:32] [INFO ] Implicit Places using invariants and state equation in 112 ms returned []
Implicit Place search using SMT with State Equation took 184 ms to find 0 implicit places.
[2023-03-11 05:26:32] [INFO ] Flow matrix only has 86 transitions (discarded 3 similar events)
[2023-03-11 05:26:32] [INFO ] Invariant cache hit.
[2023-03-11 05:26:32] [INFO ] Dead Transitions using invariants and state equation in 103 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 291 ms. Remains : 53/53 places, 89/89 transitions.
Computed a total of 3 stabilizing places and 3 stable transitions
Computed a total of 3 stabilizing places and 3 stable transitions
Knowledge obtained : [p0, (X p0), true, (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 364 ms. Reduced automaton from 3 states, 4 edges and 1 AP (stutter sensitive) to 3 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 120 ms :[true, (NOT p0), (NOT p0)]
Incomplete random walk after 10000 steps, including 563 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 75 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties (out of 1) seen :0
Finished probabilistic random walk after 65516 steps, run visited all 1 properties in 119 ms. (steps per millisecond=550 )
Probabilistic random walk after 65516 steps, saw 10587 distinct states, run finished after 119 ms. (steps per millisecond=550 ) properties seen :1
Knowledge obtained : [p0, (X p0), true, (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 4 factoid took 264 ms. Reduced automaton from 3 states, 4 edges and 1 AP (stutter sensitive) to 3 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 122 ms :[true, (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 122 ms :[true, (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 129 ms :[true, (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 2 reset in 180 ms.
Product exploration explored 100000 steps with 0 reset in 225 ms.
Applying partial POR strategy [true, false, true]
Stuttering acceptance computed with spot in 123 ms :[true, (NOT p0), (NOT p0)]
Support contains 2 out of 53 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 53/53 places, 89/89 transitions.
Graph (trivial) has 50 edges and 53 vertex of which 12 / 53 are part of one of the 6 SCC in 0 ms
Free SCC test removed 6 places
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 2 place count 46 transition count 81
Iterating global reduction 0 with 1 rules applied. Total rules applied 3 place count 46 transition count 81
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 4 place count 46 transition count 80
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: -49
Deduced a syphon composed of 5 places in 0 ms
Iterating global reduction 1 with 5 rules applied. Total rules applied 9 place count 46 transition count 129
Deduced a syphon composed of 5 places in 0 ms
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 1 with 1 rules applied. Total rules applied 10 place count 46 transition count 128
Deduced a syphon composed of 5 places in 0 ms
Applied a total of 10 rules in 34 ms. Remains 46 /53 variables (removed 7) and now considering 128/89 (removed -39) transitions.
[2023-03-11 05:26:34] [INFO ] Redundant transitions in 38 ms returned []
[2023-03-11 05:26:34] [INFO ] Flow matrix only has 112 transitions (discarded 16 similar events)
// Phase 1: matrix 112 rows 46 cols
[2023-03-11 05:26:34] [INFO ] Computed 9 place invariants in 1 ms
[2023-03-11 05:26:34] [INFO ] Dead Transitions using invariants and state equation in 118 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 46/53 places, 128/89 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 205 ms. Remains : 46/53 places, 128/89 transitions.
Built C files in :
/tmp/ltsmin1456895328756110423
[2023-03-11 05:26:34] [INFO ] Built C files in 8ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin1456895328756110423
Running compilation step : cd /tmp/ltsmin1456895328756110423;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 595 ms.
Running link step : cd /tmp/ltsmin1456895328756110423;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 48 ms.
Running LTSmin : cd /tmp/ltsmin1456895328756110423;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--hoa' '/tmp/stateBased15449969800189444518.hoa' '--buchi-type=spotba'
LTSmin run took 4376 ms.
FORMULA HealthRecord-PT-08-LTLFireability-01 FALSE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
Treatment of property HealthRecord-PT-08-LTLFireability-01 finished in 9298 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&&X(G(p1)))))))'
Support contains 3 out of 74 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 74/74 places, 141/141 transitions.
Discarding 18 places :
Symmetric choice reduction at 0 with 18 rule applications. Total rules 18 place count 56 transition count 106
Iterating global reduction 0 with 18 rules applied. Total rules applied 36 place count 56 transition count 106
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 40 place count 56 transition count 102
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 44 place count 52 transition count 93
Iterating global reduction 1 with 4 rules applied. Total rules applied 48 place count 52 transition count 93
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 54 place count 52 transition count 87
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 56 place count 50 transition count 82
Iterating global reduction 2 with 2 rules applied. Total rules applied 58 place count 50 transition count 82
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 61 place count 50 transition count 79
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 62 place count 49 transition count 77
Iterating global reduction 3 with 1 rules applied. Total rules applied 63 place count 49 transition count 77
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 66 place count 49 transition count 74
Applied a total of 66 rules in 15 ms. Remains 49 /74 variables (removed 25) and now considering 74/141 (removed 67) transitions.
[2023-03-11 05:26:39] [INFO ] Flow matrix only has 71 transitions (discarded 3 similar events)
// Phase 1: matrix 71 rows 49 cols
[2023-03-11 05:26:39] [INFO ] Computed 9 place invariants in 1 ms
[2023-03-11 05:26:39] [INFO ] Implicit Places using invariants in 59 ms returned []
[2023-03-11 05:26:39] [INFO ] Flow matrix only has 71 transitions (discarded 3 similar events)
[2023-03-11 05:26:39] [INFO ] Invariant cache hit.
[2023-03-11 05:26:39] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-11 05:26:39] [INFO ] Implicit Places using invariants and state equation in 82 ms returned []
Implicit Place search using SMT with State Equation took 143 ms to find 0 implicit places.
[2023-03-11 05:26:39] [INFO ] Flow matrix only has 71 transitions (discarded 3 similar events)
[2023-03-11 05:26:39] [INFO ] Invariant cache hit.
[2023-03-11 05:26:39] [INFO ] Dead Transitions using invariants and state equation in 79 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 49/74 places, 74/141 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 244 ms. Remains : 49/74 places, 74/141 transitions.
Stuttering acceptance computed with spot in 233 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (NOT p1)]
Running random walk in product with property : HealthRecord-PT-08-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=2 dest: 2}, { cond=p0, acceptance={0} source=2 dest: 3}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=3 dest: 2}, { cond=p1, acceptance={} source=3 dest: 3}, { cond=(AND p0 (NOT p1)), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p0:(OR (NEQ s27 1) (NEQ s47 1)), p1:(EQ s23 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive], stateDesc=[null, null, null, null][false, false, false, false]]
Stuttering criterion allowed to conclude after 17 steps with 0 reset in 1 ms.
FORMULA HealthRecord-PT-08-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property HealthRecord-PT-08-LTLFireability-03 finished in 499 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||G(p1))))'
Support contains 4 out of 74 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 74/74 places, 141/141 transitions.
Graph (trivial) has 75 edges and 74 vertex of which 12 / 74 are part of one of the 6 SCC in 0 ms
Free SCC test removed 6 places
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Reduce places removed 1 places and 1 transitions.
Discarding 19 places :
Symmetric choice reduction at 0 with 19 rule applications. Total rules 20 place count 48 transition count 97
Iterating global reduction 0 with 19 rules applied. Total rules applied 39 place count 48 transition count 97
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 44 place count 48 transition count 92
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 47 place count 45 transition count 85
Iterating global reduction 1 with 3 rules applied. Total rules applied 50 place count 45 transition count 85
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 53 place count 45 transition count 82
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 55 place count 43 transition count 77
Iterating global reduction 2 with 2 rules applied. Total rules applied 57 place count 43 transition count 77
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 60 place count 43 transition count 74
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 61 place count 42 transition count 72
Iterating global reduction 3 with 1 rules applied. Total rules applied 62 place count 42 transition count 72
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 65 place count 42 transition count 69
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 67 place count 41 transition count 68
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -6
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 69 place count 40 transition count 74
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 4 with 1 rules applied. Total rules applied 70 place count 40 transition count 73
Applied a total of 70 rules in 52 ms. Remains 40 /74 variables (removed 34) and now considering 73/141 (removed 68) transitions.
[2023-03-11 05:26:40] [INFO ] Flow matrix only has 65 transitions (discarded 8 similar events)
// Phase 1: matrix 65 rows 40 cols
[2023-03-11 05:26:40] [INFO ] Computed 9 place invariants in 1 ms
[2023-03-11 05:26:40] [INFO ] Implicit Places using invariants in 70 ms returned []
[2023-03-11 05:26:40] [INFO ] Flow matrix only has 65 transitions (discarded 8 similar events)
[2023-03-11 05:26:40] [INFO ] Invariant cache hit.
[2023-03-11 05:26:40] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 05:26:40] [INFO ] Implicit Places using invariants and state equation in 91 ms returned []
Implicit Place search using SMT with State Equation took 164 ms to find 0 implicit places.
[2023-03-11 05:26:40] [INFO ] Redundant transitions in 19 ms returned []
[2023-03-11 05:26:40] [INFO ] Flow matrix only has 65 transitions (discarded 8 similar events)
[2023-03-11 05:26:40] [INFO ] Invariant cache hit.
[2023-03-11 05:26:40] [INFO ] Dead Transitions using invariants and state equation in 115 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 40/74 places, 73/141 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 367 ms. Remains : 40/74 places, 73/141 transitions.
Stuttering acceptance computed with spot in 44 ms :[(AND (NOT p1) (NOT p0))]
Running random walk in product with property : HealthRecord-PT-08-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=(AND p1 (NOT p0)), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p1:(AND (EQ s25 1) (EQ s31 1)), p0:(AND (EQ s6 1) (EQ s38 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA HealthRecord-PT-08-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property HealthRecord-PT-08-LTLFireability-04 finished in 428 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||G(p0))))))'
Support contains 3 out of 74 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 74/74 places, 141/141 transitions.
Graph (trivial) has 80 edges and 74 vertex of which 12 / 74 are part of one of the 6 SCC in 0 ms
Free SCC test removed 6 places
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Reduce places removed 1 places and 1 transitions.
Discarding 18 places :
Symmetric choice reduction at 0 with 18 rule applications. Total rules 19 place count 49 transition count 98
Iterating global reduction 0 with 18 rules applied. Total rules applied 37 place count 49 transition count 98
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 42 place count 49 transition count 93
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 46 place count 45 transition count 84
Iterating global reduction 1 with 4 rules applied. Total rules applied 50 place count 45 transition count 84
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 56 place count 45 transition count 78
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 58 place count 43 transition count 73
Iterating global reduction 2 with 2 rules applied. Total rules applied 60 place count 43 transition count 73
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 63 place count 43 transition count 70
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 64 place count 42 transition count 68
Iterating global reduction 3 with 1 rules applied. Total rules applied 65 place count 42 transition count 68
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 68 place count 42 transition count 65
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 70 place count 41 transition count 64
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -14
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 4 with 4 rules applied. Total rules applied 74 place count 39 transition count 78
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 4 with 2 rules applied. Total rules applied 76 place count 39 transition count 76
Applied a total of 76 rules in 44 ms. Remains 39 /74 variables (removed 35) and now considering 76/141 (removed 65) transitions.
[2023-03-11 05:26:40] [INFO ] Flow matrix only has 65 transitions (discarded 11 similar events)
// Phase 1: matrix 65 rows 39 cols
[2023-03-11 05:26:40] [INFO ] Computed 10 place invariants in 5 ms
[2023-03-11 05:26:40] [INFO ] Implicit Places using invariants in 64 ms returned []
[2023-03-11 05:26:40] [INFO ] Flow matrix only has 65 transitions (discarded 11 similar events)
[2023-03-11 05:26:40] [INFO ] Invariant cache hit.
[2023-03-11 05:26:40] [INFO ] State equation strengthened by 13 read => feed constraints.
[2023-03-11 05:26:40] [INFO ] Implicit Places using invariants and state equation in 94 ms returned []
Implicit Place search using SMT with State Equation took 160 ms to find 0 implicit places.
[2023-03-11 05:26:40] [INFO ] Redundant transitions in 29 ms returned []
[2023-03-11 05:26:40] [INFO ] Flow matrix only has 65 transitions (discarded 11 similar events)
[2023-03-11 05:26:40] [INFO ] Invariant cache hit.
[2023-03-11 05:26:40] [INFO ] Dead Transitions using invariants and state equation in 99 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 39/74 places, 76/141 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 344 ms. Remains : 39/74 places, 76/141 transitions.
Stuttering acceptance computed with spot in 107 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : HealthRecord-PT-08-LTLFireability-05 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p1) p0), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p1:(AND (NOT (AND (EQ s20 1) (EQ s37 1))) (NEQ s22 1)), p0:(OR (NEQ s20 1) (NEQ s37 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 0 reset in 490 ms.
Product exploration explored 100000 steps with 0 reset in 182 ms.
Computed a total of 16 stabilizing places and 27 stable transitions
Computed a total of 16 stabilizing places and 27 stable transitions
Knowledge obtained : [(AND p1 p0), (X (NOT (AND (NOT p1) (NOT p0)))), (X (NOT (AND (NOT p1) p0))), (X (X (NOT (AND (NOT p1) p0))))]
False Knowledge obtained : [(X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0)))))]
Knowledge based reduction with 4 factoid took 206 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 75 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Incomplete random walk after 10000 steps, including 958 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 2) seen :1
Incomplete Best-First random walk after 10001 steps, including 124 resets, run finished after 21 ms. (steps per millisecond=476 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-11 05:26:42] [INFO ] Flow matrix only has 65 transitions (discarded 11 similar events)
[2023-03-11 05:26:42] [INFO ] Invariant cache hit.
[2023-03-11 05:26:42] [INFO ] [Real]Absence check using 2 positive place invariants in 2 ms returned sat
[2023-03-11 05:26:42] [INFO ] [Real]Absence check using 2 positive and 8 generalized place invariants in 4 ms returned sat
[2023-03-11 05:26:42] [INFO ] After 31ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-11 05:26:42] [INFO ] [Nat]Absence check using 2 positive place invariants in 2 ms returned sat
[2023-03-11 05:26:42] [INFO ] [Nat]Absence check using 2 positive and 8 generalized place invariants in 2 ms returned sat
[2023-03-11 05:26:42] [INFO ] After 28ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-11 05:26:42] [INFO ] State equation strengthened by 13 read => feed constraints.
[2023-03-11 05:26:42] [INFO ] After 8ms SMT Verify possible using 13 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-11 05:26:42] [INFO ] After 17ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 8 ms.
[2023-03-11 05:26:42] [INFO ] After 90ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 0 ms.
Support contains 3 out of 39 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 39/39 places, 76/76 transitions.
Graph (complete) has 138 edges and 39 vertex of which 38 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.0 ms
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Drop transitions removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 10 rules applied. Total rules applied 11 place count 38 transition count 65
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 12 place count 37 transition count 65
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 3 Pre rules applied. Total rules applied 12 place count 37 transition count 62
Deduced a syphon composed of 3 places in 1 ms
Ensure Unique test removed 2 places
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 20 place count 32 transition count 62
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 22 place count 31 transition count 61
Free-agglomeration rule applied 6 times.
Iterating global reduction 2 with 6 rules applied. Total rules applied 28 place count 31 transition count 55
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 34 place count 25 transition count 55
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 3 with 2 rules applied. Total rules applied 36 place count 25 transition count 53
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 3 with 1 rules applied. Total rules applied 37 place count 25 transition count 52
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 38 place count 24 transition count 52
Applied a total of 38 rules in 17 ms. Remains 24 /39 variables (removed 15) and now considering 52/76 (removed 24) transitions.
[2023-03-11 05:26:42] [INFO ] Flow matrix only has 47 transitions (discarded 5 similar events)
// Phase 1: matrix 47 rows 24 cols
[2023-03-11 05:26:42] [INFO ] Computed 7 place invariants in 0 ms
[2023-03-11 05:26:42] [INFO ] Dead Transitions using invariants and state equation in 52 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 71 ms. Remains : 24/39 places, 52/76 transitions.
Incomplete random walk after 10000 steps, including 2200 resets, run finished after 14 ms. (steps per millisecond=714 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 573 resets, run finished after 15 ms. (steps per millisecond=666 ) properties (out of 1) seen :0
Finished probabilistic random walk after 479 steps, run visited all 1 properties in 5 ms. (steps per millisecond=95 )
Probabilistic random walk after 479 steps, saw 140 distinct states, run finished after 6 ms. (steps per millisecond=79 ) properties seen :1
Knowledge obtained : [(AND p1 p0), (X (NOT (AND (NOT p1) (NOT p0)))), (X (NOT (AND (NOT p1) p0))), (X (X (NOT (AND (NOT p1) p0))))]
False Knowledge obtained : [(X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (F (AND (NOT p0) (NOT p1))), (F (AND p0 (NOT p1)))]
Knowledge based reduction with 4 factoid took 351 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 110 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 110 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Support contains 3 out of 39 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 39/39 places, 76/76 transitions.
Applied a total of 0 rules in 6 ms. Remains 39 /39 variables (removed 0) and now considering 76/76 (removed 0) transitions.
[2023-03-11 05:26:42] [INFO ] Flow matrix only has 65 transitions (discarded 11 similar events)
// Phase 1: matrix 65 rows 39 cols
[2023-03-11 05:26:42] [INFO ] Computed 10 place invariants in 2 ms
[2023-03-11 05:26:42] [INFO ] Implicit Places using invariants in 73 ms returned []
[2023-03-11 05:26:42] [INFO ] Flow matrix only has 65 transitions (discarded 11 similar events)
[2023-03-11 05:26:42] [INFO ] Invariant cache hit.
[2023-03-11 05:26:42] [INFO ] State equation strengthened by 13 read => feed constraints.
[2023-03-11 05:26:43] [INFO ] Implicit Places using invariants and state equation in 88 ms returned []
Implicit Place search using SMT with State Equation took 163 ms to find 0 implicit places.
[2023-03-11 05:26:43] [INFO ] Redundant transitions in 34 ms returned []
[2023-03-11 05:26:43] [INFO ] Flow matrix only has 65 transitions (discarded 11 similar events)
[2023-03-11 05:26:43] [INFO ] Invariant cache hit.
[2023-03-11 05:26:43] [INFO ] Dead Transitions using invariants and state equation in 114 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 335 ms. Remains : 39/39 places, 76/76 transitions.
Computed a total of 16 stabilizing places and 27 stable transitions
Computed a total of 16 stabilizing places and 27 stable transitions
Knowledge obtained : [(AND p0 p1), (X (NOT (AND p0 (NOT p1)))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND p0 (NOT p1)))))]
False Knowledge obtained : [(X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1)))))]
Knowledge based reduction with 4 factoid took 296 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 101 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Incomplete random walk after 10000 steps, including 945 resets, run finished after 32 ms. (steps per millisecond=312 ) properties (out of 2) seen :1
Incomplete Best-First random walk after 10001 steps, including 128 resets, run finished after 13 ms. (steps per millisecond=769 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-11 05:26:43] [INFO ] Flow matrix only has 65 transitions (discarded 11 similar events)
[2023-03-11 05:26:43] [INFO ] Invariant cache hit.
[2023-03-11 05:26:43] [INFO ] [Real]Absence check using 2 positive place invariants in 2 ms returned sat
[2023-03-11 05:26:43] [INFO ] [Real]Absence check using 2 positive and 8 generalized place invariants in 5 ms returned sat
[2023-03-11 05:26:43] [INFO ] After 44ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-11 05:26:43] [INFO ] [Nat]Absence check using 2 positive place invariants in 2 ms returned sat
[2023-03-11 05:26:43] [INFO ] [Nat]Absence check using 2 positive and 8 generalized place invariants in 5 ms returned sat
[2023-03-11 05:26:43] [INFO ] After 48ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-11 05:26:43] [INFO ] State equation strengthened by 13 read => feed constraints.
[2023-03-11 05:26:43] [INFO ] After 14ms SMT Verify possible using 13 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-11 05:26:43] [INFO ] After 28ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 12 ms.
[2023-03-11 05:26:43] [INFO ] After 136ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 0 ms.
Support contains 3 out of 39 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 39/39 places, 76/76 transitions.
Graph (complete) has 138 edges and 39 vertex of which 38 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.0 ms
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Drop transitions removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 10 rules applied. Total rules applied 11 place count 38 transition count 65
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 12 place count 37 transition count 65
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 3 Pre rules applied. Total rules applied 12 place count 37 transition count 62
Deduced a syphon composed of 3 places in 0 ms
Ensure Unique test removed 2 places
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 20 place count 32 transition count 62
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 22 place count 31 transition count 61
Free-agglomeration rule applied 6 times.
Iterating global reduction 2 with 6 rules applied. Total rules applied 28 place count 31 transition count 55
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 34 place count 25 transition count 55
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 3 with 2 rules applied. Total rules applied 36 place count 25 transition count 53
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 3 with 1 rules applied. Total rules applied 37 place count 25 transition count 52
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 38 place count 24 transition count 52
Applied a total of 38 rules in 25 ms. Remains 24 /39 variables (removed 15) and now considering 52/76 (removed 24) transitions.
[2023-03-11 05:26:43] [INFO ] Flow matrix only has 47 transitions (discarded 5 similar events)
// Phase 1: matrix 47 rows 24 cols
[2023-03-11 05:26:43] [INFO ] Computed 7 place invariants in 1 ms
[2023-03-11 05:26:43] [INFO ] Dead Transitions using invariants and state equation in 77 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 105 ms. Remains : 24/39 places, 52/76 transitions.
Incomplete random walk after 10000 steps, including 2198 resets, run finished after 25 ms. (steps per millisecond=400 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 544 resets, run finished after 13 ms. (steps per millisecond=769 ) properties (out of 1) seen :0
Finished probabilistic random walk after 479 steps, run visited all 1 properties in 5 ms. (steps per millisecond=95 )
Probabilistic random walk after 479 steps, saw 140 distinct states, run finished after 6 ms. (steps per millisecond=79 ) properties seen :1
Knowledge obtained : [(AND p0 p1), (X (NOT (AND p0 (NOT p1)))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND p0 (NOT p1)))))]
False Knowledge obtained : [(X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (F (AND (NOT p0) (NOT p1))), (F (AND p0 (NOT p1)))]
Knowledge based reduction with 4 factoid took 370 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 103 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 111 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 101 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 0 reset in 102 ms.
Product exploration explored 100000 steps with 0 reset in 123 ms.
Built C files in :
/tmp/ltsmin1932292539062258625
[2023-03-11 05:26:44] [INFO ] Computing symmetric may disable matrix : 76 transitions.
[2023-03-11 05:26:44] [INFO ] Computation of Complete disable matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2023-03-11 05:26:44] [INFO ] Computing symmetric may enable matrix : 76 transitions.
[2023-03-11 05:26:44] [INFO ] Computation of Complete enable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2023-03-11 05:26:44] [INFO ] Computing Do-Not-Accords matrix : 76 transitions.
[2023-03-11 05:26:44] [INFO ] Computation of Completed DNA matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2023-03-11 05:26:44] [INFO ] Built C files in 10ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin1932292539062258625
Running compilation step : cd /tmp/ltsmin1932292539062258625;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 325 ms.
Running link step : cd /tmp/ltsmin1932292539062258625;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 44 ms.
Running LTSmin : cd /tmp/ltsmin1932292539062258625;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased8427857631359338635.hoa' '--buchi-type=spotba'
LTSmin run took 127 ms.
FORMULA HealthRecord-PT-08-LTLFireability-05 FALSE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
Treatment of property HealthRecord-PT-08-LTLFireability-05 finished in 4909 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)&&((X(F(p1))&&F(!p2))||G(F(p1)))))'
Support contains 5 out of 74 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 74/74 places, 141/141 transitions.
Discarding 18 places :
Symmetric choice reduction at 0 with 18 rule applications. Total rules 18 place count 56 transition count 106
Iterating global reduction 0 with 18 rules applied. Total rules applied 36 place count 56 transition count 106
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 40 place count 56 transition count 102
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 43 place count 53 transition count 96
Iterating global reduction 1 with 3 rules applied. Total rules applied 46 place count 53 transition count 96
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 52 place count 53 transition count 90
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 53 place count 52 transition count 87
Iterating global reduction 2 with 1 rules applied. Total rules applied 54 place count 52 transition count 87
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 55 place count 51 transition count 85
Iterating global reduction 2 with 1 rules applied. Total rules applied 56 place count 51 transition count 85
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 59 place count 51 transition count 82
Applied a total of 59 rules in 7 ms. Remains 51 /74 variables (removed 23) and now considering 82/141 (removed 59) transitions.
[2023-03-11 05:26:45] [INFO ] Flow matrix only has 79 transitions (discarded 3 similar events)
// Phase 1: matrix 79 rows 51 cols
[2023-03-11 05:26:45] [INFO ] Computed 9 place invariants in 1 ms
[2023-03-11 05:26:45] [INFO ] Implicit Places using invariants in 62 ms returned []
[2023-03-11 05:26:45] [INFO ] Flow matrix only has 79 transitions (discarded 3 similar events)
[2023-03-11 05:26:45] [INFO ] Invariant cache hit.
[2023-03-11 05:26:45] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-11 05:26:45] [INFO ] Implicit Places using invariants and state equation in 94 ms returned []
Implicit Place search using SMT with State Equation took 162 ms to find 0 implicit places.
[2023-03-11 05:26:45] [INFO ] Flow matrix only has 79 transitions (discarded 3 similar events)
[2023-03-11 05:26:45] [INFO ] Invariant cache hit.
[2023-03-11 05:26:45] [INFO ] Dead Transitions using invariants and state equation in 86 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 51/74 places, 82/141 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 257 ms. Remains : 51/74 places, 82/141 transitions.
Stuttering acceptance computed with spot in 254 ms :[(OR (NOT p1) p0), p0, (NOT p1), (AND p2 (NOT p1)), (AND p2 (NOT p1))]
Running random walk in product with property : HealthRecord-PT-08-LTLFireability-06 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 1}, { cond=true, acceptance={} source=0 dest: 2}, { cond=p2, acceptance={} source=0 dest: 3}], [{ cond=p0, acceptance={0} source=1 dest: 1}], [{ cond=(NOT p1), acceptance={0} source=2 dest: 2}], [{ cond=p2, acceptance={} source=3 dest: 3}, { cond=(AND (NOT p1) p2), acceptance={} source=3 dest: 4}], [{ cond=(AND (NOT p1) p2), acceptance={0} source=4 dest: 4}]], initial=0, aps=[p0:(OR (NEQ s26 1) (NEQ s49 1)), p2:(AND (EQ s33 1) (EQ s37 1)), p1:(NEQ s48 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][false, false, false, false, false]]
Stuttering criterion allowed to conclude after 7 steps with 1 reset in 0 ms.
FORMULA HealthRecord-PT-08-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property HealthRecord-PT-08-LTLFireability-06 finished in 547 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&&X(p1)&&(p2||X((X(p3) U (p2&&X(p3))))))))'
Support contains 5 out of 74 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 74/74 places, 141/141 transitions.
Discarding 15 places :
Symmetric choice reduction at 0 with 15 rule applications. Total rules 15 place count 59 transition count 112
Iterating global reduction 0 with 15 rules applied. Total rules applied 30 place count 59 transition count 112
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 34 place count 55 transition count 103
Iterating global reduction 0 with 4 rules applied. Total rules applied 38 place count 55 transition count 103
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 44 place count 55 transition count 97
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 46 place count 53 transition count 92
Iterating global reduction 1 with 2 rules applied. Total rules applied 48 place count 53 transition count 92
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 51 place count 53 transition count 89
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 52 place count 52 transition count 87
Iterating global reduction 2 with 1 rules applied. Total rules applied 53 place count 52 transition count 87
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 56 place count 52 transition count 84
Applied a total of 56 rules in 12 ms. Remains 52 /74 variables (removed 22) and now considering 84/141 (removed 57) transitions.
[2023-03-11 05:26:46] [INFO ] Flow matrix only has 81 transitions (discarded 3 similar events)
// Phase 1: matrix 81 rows 52 cols
[2023-03-11 05:26:46] [INFO ] Computed 9 place invariants in 0 ms
[2023-03-11 05:26:46] [INFO ] Implicit Places using invariants in 59 ms returned []
[2023-03-11 05:26:46] [INFO ] Flow matrix only has 81 transitions (discarded 3 similar events)
[2023-03-11 05:26:46] [INFO ] Invariant cache hit.
[2023-03-11 05:26:46] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-11 05:26:46] [INFO ] Implicit Places using invariants and state equation in 97 ms returned []
Implicit Place search using SMT with State Equation took 158 ms to find 0 implicit places.
[2023-03-11 05:26:46] [INFO ] Flow matrix only has 81 transitions (discarded 3 similar events)
[2023-03-11 05:26:46] [INFO ] Invariant cache hit.
[2023-03-11 05:26:46] [INFO ] Dead Transitions using invariants and state equation in 80 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 52/74 places, 84/141 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 251 ms. Remains : 52/74 places, 84/141 transitions.
Stuttering acceptance computed with spot in 361 ms :[(OR (NOT p0) (NOT p2) (NOT p1)), (OR (NOT p0) (NOT p2) (NOT p1)), true, (NOT p1), (OR (NOT p3) (NOT p2)), (NOT p3)]
Running random walk in product with property : HealthRecord-PT-08-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={} source=1 dest: 2}, { cond=p0, acceptance={} source=1 dest: 3}, { cond=(AND p0 (NOT p2)), acceptance={} source=1 dest: 4}], [{ cond=true, acceptance={} source=2 dest: 2}], [{ cond=(NOT p1), acceptance={} source=3 dest: 2}], [{ cond=(NOT p2), acceptance={} source=4 dest: 4}, { cond=true, acceptance={} source=4 dest: 5}], [{ cond=(NOT p3), acceptance={} source=5 dest: 2}]], initial=0, aps=[p0:(EQ s13 1), p2:(EQ s3 1), p1:(OR (EQ s27 1) (EQ s4 1)), p3:(NEQ s42 1)], nbAcceptance=0, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 1 ms.
FORMULA HealthRecord-PT-08-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property HealthRecord-PT-08-LTLFireability-07 finished in 634 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))))'
Support contains 1 out of 74 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 74/74 places, 141/141 transitions.
Discarding 19 places :
Symmetric choice reduction at 0 with 19 rule applications. Total rules 19 place count 55 transition count 104
Iterating global reduction 0 with 19 rules applied. Total rules applied 38 place count 55 transition count 104
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 42 place count 55 transition count 100
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 46 place count 51 transition count 91
Iterating global reduction 1 with 4 rules applied. Total rules applied 50 place count 51 transition count 91
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 56 place count 51 transition count 85
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 58 place count 49 transition count 80
Iterating global reduction 2 with 2 rules applied. Total rules applied 60 place count 49 transition count 80
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 63 place count 49 transition count 77
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 64 place count 48 transition count 75
Iterating global reduction 3 with 1 rules applied. Total rules applied 65 place count 48 transition count 75
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 68 place count 48 transition count 72
Applied a total of 68 rules in 6 ms. Remains 48 /74 variables (removed 26) and now considering 72/141 (removed 69) transitions.
[2023-03-11 05:26:46] [INFO ] Flow matrix only has 69 transitions (discarded 3 similar events)
// Phase 1: matrix 69 rows 48 cols
[2023-03-11 05:26:46] [INFO ] Computed 9 place invariants in 0 ms
[2023-03-11 05:26:46] [INFO ] Implicit Places using invariants in 49 ms returned []
[2023-03-11 05:26:46] [INFO ] Flow matrix only has 69 transitions (discarded 3 similar events)
[2023-03-11 05:26:46] [INFO ] Invariant cache hit.
[2023-03-11 05:26:46] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-11 05:26:46] [INFO ] Implicit Places using invariants and state equation in 89 ms returned []
Implicit Place search using SMT with State Equation took 143 ms to find 0 implicit places.
[2023-03-11 05:26:46] [INFO ] Flow matrix only has 69 transitions (discarded 3 similar events)
[2023-03-11 05:26:46] [INFO ] Invariant cache hit.
[2023-03-11 05:26:46] [INFO ] Dead Transitions using invariants and state equation in 78 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 48/74 places, 72/141 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 230 ms. Remains : 48/74 places, 72/141 transitions.
Stuttering acceptance computed with spot in 134 ms :[(NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : HealthRecord-PT-08-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={} source=2 dest: 1}]], initial=2, aps=[p0:(EQ s32 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Stuttering criterion allowed to conclude after 10 steps with 0 reset in 0 ms.
FORMULA HealthRecord-PT-08-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property HealthRecord-PT-08-LTLFireability-08 finished in 395 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Support contains 1 out of 74 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 74/74 places, 141/141 transitions.
Discarding 18 places :
Symmetric choice reduction at 0 with 18 rule applications. Total rules 18 place count 56 transition count 106
Iterating global reduction 0 with 18 rules applied. Total rules applied 36 place count 56 transition count 106
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 40 place count 56 transition count 102
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 44 place count 52 transition count 93
Iterating global reduction 1 with 4 rules applied. Total rules applied 48 place count 52 transition count 93
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 54 place count 52 transition count 87
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 56 place count 50 transition count 82
Iterating global reduction 2 with 2 rules applied. Total rules applied 58 place count 50 transition count 82
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 61 place count 50 transition count 79
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 62 place count 49 transition count 77
Iterating global reduction 3 with 1 rules applied. Total rules applied 63 place count 49 transition count 77
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 66 place count 49 transition count 74
Applied a total of 66 rules in 9 ms. Remains 49 /74 variables (removed 25) and now considering 74/141 (removed 67) transitions.
[2023-03-11 05:26:47] [INFO ] Flow matrix only has 71 transitions (discarded 3 similar events)
// Phase 1: matrix 71 rows 49 cols
[2023-03-11 05:26:47] [INFO ] Computed 9 place invariants in 1 ms
[2023-03-11 05:26:47] [INFO ] Implicit Places using invariants in 52 ms returned []
[2023-03-11 05:26:47] [INFO ] Flow matrix only has 71 transitions (discarded 3 similar events)
[2023-03-11 05:26:47] [INFO ] Invariant cache hit.
[2023-03-11 05:26:47] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-11 05:26:47] [INFO ] Implicit Places using invariants and state equation in 104 ms returned []
Implicit Place search using SMT with State Equation took 161 ms to find 0 implicit places.
[2023-03-11 05:26:47] [INFO ] Flow matrix only has 71 transitions (discarded 3 similar events)
[2023-03-11 05:26:47] [INFO ] Invariant cache hit.
[2023-03-11 05:26:47] [INFO ] Dead Transitions using invariants and state equation in 80 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 49/74 places, 74/141 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 252 ms. Remains : 49/74 places, 74/141 transitions.
Stuttering acceptance computed with spot in 256 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : HealthRecord-PT-08-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(EQ s7 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null][false, false]]
Stuttering criterion allowed to conclude after 8 steps with 0 reset in 1 ms.
FORMULA HealthRecord-PT-08-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property HealthRecord-PT-08-LTLFireability-09 finished in 521 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 2 out of 74 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 74/74 places, 141/141 transitions.
Graph (trivial) has 87 edges and 74 vertex of which 12 / 74 are part of one of the 6 SCC in 1 ms
Free SCC test removed 6 places
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Reduce places removed 1 places and 1 transitions.
Discarding 18 places :
Symmetric choice reduction at 0 with 18 rule applications. Total rules 19 place count 49 transition count 99
Iterating global reduction 0 with 18 rules applied. Total rules applied 37 place count 49 transition count 99
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 42 place count 49 transition count 94
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 44 place count 47 transition count 89
Iterating global reduction 1 with 2 rules applied. Total rules applied 46 place count 47 transition count 89
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 48 place count 45 transition count 84
Iterating global reduction 1 with 2 rules applied. Total rules applied 50 place count 45 transition count 84
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 53 place count 45 transition count 81
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 54 place count 44 transition count 79
Iterating global reduction 2 with 1 rules applied. Total rules applied 55 place count 44 transition count 79
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 58 place count 44 transition count 76
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 60 place count 43 transition count 75
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -18
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 64 place count 41 transition count 93
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 3 with 2 rules applied. Total rules applied 66 place count 41 transition count 91
Applied a total of 66 rules in 19 ms. Remains 41 /74 variables (removed 33) and now considering 91/141 (removed 50) transitions.
[2023-03-11 05:26:47] [INFO ] Flow matrix only has 79 transitions (discarded 12 similar events)
// Phase 1: matrix 79 rows 41 cols
[2023-03-11 05:26:47] [INFO ] Computed 9 place invariants in 1 ms
[2023-03-11 05:26:47] [INFO ] Implicit Places using invariants in 55 ms returned []
[2023-03-11 05:26:47] [INFO ] Flow matrix only has 79 transitions (discarded 12 similar events)
[2023-03-11 05:26:47] [INFO ] Invariant cache hit.
[2023-03-11 05:26:47] [INFO ] State equation strengthened by 15 read => feed constraints.
[2023-03-11 05:26:47] [INFO ] Implicit Places using invariants and state equation in 87 ms returned []
Implicit Place search using SMT with State Equation took 145 ms to find 0 implicit places.
[2023-03-11 05:26:47] [INFO ] Redundant transitions in 28 ms returned []
[2023-03-11 05:26:47] [INFO ] Flow matrix only has 79 transitions (discarded 12 similar events)
[2023-03-11 05:26:47] [INFO ] Invariant cache hit.
[2023-03-11 05:26:47] [INFO ] Dead Transitions using invariants and state equation in 95 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 41/74 places, 91/141 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 302 ms. Remains : 41/74 places, 91/141 transitions.
Stuttering acceptance computed with spot in 47 ms :[(NOT p0)]
Running random walk in product with property : HealthRecord-PT-08-LTLFireability-10 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(OR (EQ s27 1) (EQ s31 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA HealthRecord-PT-08-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property HealthRecord-PT-08-LTLFireability-10 finished in 369 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 (X((p0||G(p1)))||F(p2))))'
Support contains 3 out of 74 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 74/74 places, 141/141 transitions.
Discarding 16 places :
Symmetric choice reduction at 0 with 16 rule applications. Total rules 16 place count 58 transition count 110
Iterating global reduction 0 with 16 rules applied. Total rules applied 32 place count 58 transition count 110
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 35 place count 58 transition count 107
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 39 place count 54 transition count 98
Iterating global reduction 1 with 4 rules applied. Total rules applied 43 place count 54 transition count 98
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 1 with 5 rules applied. Total rules applied 48 place count 54 transition count 93
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 50 place count 52 transition count 88
Iterating global reduction 2 with 2 rules applied. Total rules applied 52 place count 52 transition count 88
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 55 place count 52 transition count 85
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 56 place count 51 transition count 83
Iterating global reduction 3 with 1 rules applied. Total rules applied 57 place count 51 transition count 83
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 60 place count 51 transition count 80
Applied a total of 60 rules in 13 ms. Remains 51 /74 variables (removed 23) and now considering 80/141 (removed 61) transitions.
[2023-03-11 05:26:47] [INFO ] Flow matrix only has 77 transitions (discarded 3 similar events)
// Phase 1: matrix 77 rows 51 cols
[2023-03-11 05:26:47] [INFO ] Computed 9 place invariants in 1 ms
[2023-03-11 05:26:48] [INFO ] Implicit Places using invariants in 69 ms returned []
[2023-03-11 05:26:48] [INFO ] Flow matrix only has 77 transitions (discarded 3 similar events)
[2023-03-11 05:26:48] [INFO ] Invariant cache hit.
[2023-03-11 05:26:48] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-11 05:26:48] [INFO ] Implicit Places using invariants and state equation in 87 ms returned []
Implicit Place search using SMT with State Equation took 159 ms to find 0 implicit places.
[2023-03-11 05:26:48] [INFO ] Flow matrix only has 77 transitions (discarded 3 similar events)
[2023-03-11 05:26:48] [INFO ] Invariant cache hit.
[2023-03-11 05:26:48] [INFO ] Dead Transitions using invariants and state equation in 64 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 51/74 places, 80/141 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 237 ms. Remains : 51/74 places, 80/141 transitions.
Stuttering acceptance computed with spot in 233 ms :[(NOT p2), (AND (NOT p2) (NOT p0) (NOT p1)), (AND (NOT p2) (NOT p0) (NOT p1)), (AND (NOT p2) (NOT p0) (NOT p1)), (AND (NOT p2) (NOT p1))]
Running random walk in product with property : HealthRecord-PT-08-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=(NOT p2), acceptance={0} source=0 dest: 0}], [{ cond=(AND (NOT p2) (NOT p0)), acceptance={} source=1 dest: 3}], [{ cond=(AND (NOT p2) p0), acceptance={} source=2 dest: 1}, { cond=(AND (NOT p2) (NOT p0)), acceptance={} source=2 dest: 3}], [{ cond=(AND (NOT p2) (NOT p0) (NOT p1)), acceptance={} source=3 dest: 0}, { cond=(AND (NOT p2) (NOT p0) p1), acceptance={} source=3 dest: 4}], [{ cond=(AND (NOT p2) (NOT p1)), acceptance={} source=4 dest: 0}, { cond=(AND (NOT p2) p1), acceptance={} source=4 dest: 4}]], initial=2, aps=[p2:(EQ s4 1), p0:(EQ s25 1), p1:(EQ s3 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Stuttering criterion allowed to conclude after 2 steps with 0 reset in 0 ms.
FORMULA HealthRecord-PT-08-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property HealthRecord-PT-08-LTLFireability-11 finished in 492 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Support contains 1 out of 74 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 74/74 places, 141/141 transitions.
Discarding 18 places :
Symmetric choice reduction at 0 with 18 rule applications. Total rules 18 place count 56 transition count 106
Iterating global reduction 0 with 18 rules applied. Total rules applied 36 place count 56 transition count 106
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 40 place count 56 transition count 102
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 44 place count 52 transition count 93
Iterating global reduction 1 with 4 rules applied. Total rules applied 48 place count 52 transition count 93
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 54 place count 52 transition count 87
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 56 place count 50 transition count 82
Iterating global reduction 2 with 2 rules applied. Total rules applied 58 place count 50 transition count 82
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 61 place count 50 transition count 79
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 62 place count 49 transition count 77
Iterating global reduction 3 with 1 rules applied. Total rules applied 63 place count 49 transition count 77
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 66 place count 49 transition count 74
Applied a total of 66 rules in 7 ms. Remains 49 /74 variables (removed 25) and now considering 74/141 (removed 67) transitions.
[2023-03-11 05:26:48] [INFO ] Flow matrix only has 71 transitions (discarded 3 similar events)
// Phase 1: matrix 71 rows 49 cols
[2023-03-11 05:26:48] [INFO ] Computed 9 place invariants in 1 ms
[2023-03-11 05:26:48] [INFO ] Implicit Places using invariants in 44 ms returned []
[2023-03-11 05:26:48] [INFO ] Flow matrix only has 71 transitions (discarded 3 similar events)
[2023-03-11 05:26:48] [INFO ] Invariant cache hit.
[2023-03-11 05:26:48] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-11 05:26:48] [INFO ] Implicit Places using invariants and state equation in 72 ms returned []
Implicit Place search using SMT with State Equation took 119 ms to find 0 implicit places.
[2023-03-11 05:26:48] [INFO ] Flow matrix only has 71 transitions (discarded 3 similar events)
[2023-03-11 05:26:48] [INFO ] Invariant cache hit.
[2023-03-11 05:26:48] [INFO ] Dead Transitions using invariants and state equation in 76 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 49/74 places, 74/141 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 203 ms. Remains : 49/74 places, 74/141 transitions.
Stuttering acceptance computed with spot in 106 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : HealthRecord-PT-08-LTLFireability-12 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(EQ s9 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null][false, false]]
Stuttering criterion allowed to conclude after 39 steps with 1 reset in 0 ms.
FORMULA HealthRecord-PT-08-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property HealthRecord-PT-08-LTLFireability-12 finished in 324 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||X(p1)))&&X((G(p2) U (p3&&G(p2))))))'
Support contains 4 out of 74 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 74/74 places, 141/141 transitions.
Discarding 17 places :
Symmetric choice reduction at 0 with 17 rule applications. Total rules 17 place count 57 transition count 108
Iterating global reduction 0 with 17 rules applied. Total rules applied 34 place count 57 transition count 108
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 38 place count 57 transition count 104
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 42 place count 53 transition count 95
Iterating global reduction 1 with 4 rules applied. Total rules applied 46 place count 53 transition count 95
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 52 place count 53 transition count 89
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 54 place count 51 transition count 84
Iterating global reduction 2 with 2 rules applied. Total rules applied 56 place count 51 transition count 84
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 59 place count 51 transition count 81
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 60 place count 50 transition count 79
Iterating global reduction 3 with 1 rules applied. Total rules applied 61 place count 50 transition count 79
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 64 place count 50 transition count 76
Applied a total of 64 rules in 8 ms. Remains 50 /74 variables (removed 24) and now considering 76/141 (removed 65) transitions.
[2023-03-11 05:26:48] [INFO ] Flow matrix only has 73 transitions (discarded 3 similar events)
// Phase 1: matrix 73 rows 50 cols
[2023-03-11 05:26:48] [INFO ] Computed 9 place invariants in 1 ms
[2023-03-11 05:26:48] [INFO ] Implicit Places using invariants in 57 ms returned []
[2023-03-11 05:26:48] [INFO ] Flow matrix only has 73 transitions (discarded 3 similar events)
[2023-03-11 05:26:48] [INFO ] Invariant cache hit.
[2023-03-11 05:26:48] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-11 05:26:48] [INFO ] Implicit Places using invariants and state equation in 89 ms returned []
Implicit Place search using SMT with State Equation took 151 ms to find 0 implicit places.
[2023-03-11 05:26:48] [INFO ] Flow matrix only has 73 transitions (discarded 3 similar events)
[2023-03-11 05:26:48] [INFO ] Invariant cache hit.
[2023-03-11 05:26:49] [INFO ] Dead Transitions using invariants and state equation in 98 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 50/74 places, 76/141 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 260 ms. Remains : 50/74 places, 76/141 transitions.
Stuttering acceptance computed with spot in 282 ms :[(OR (NOT p2) (NOT p3) (AND (NOT p0) (NOT p1))), (OR (NOT p2) (NOT p3)), (AND (NOT p0) (NOT p1)), true, (NOT p2)]
Running random walk in product with property : HealthRecord-PT-08-LTLFireability-13 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}, { cond=(NOT p0), acceptance={} source=0 dest: 2}], [{ cond=(AND (NOT p3) p2), acceptance={0} source=1 dest: 1}, { cond=(NOT p2), acceptance={0} source=1 dest: 3}, { cond=(AND p3 p2), acceptance={0} source=1 dest: 4}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=2 dest: 2}], [{ cond=true, acceptance={0} source=3 dest: 3}], [{ cond=(NOT p2), acceptance={} source=4 dest: 3}, { cond=p2, acceptance={} source=4 dest: 4}]], initial=0, aps=[p0:(EQ s44 0), p3:(EQ s29 1), p2:(EQ s44 1), p1:(AND (EQ s7 1) (EQ s48 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][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA HealthRecord-PT-08-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property HealthRecord-PT-08-LTLFireability-13 finished in 571 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((p0||X(p0))))'
Support contains 1 out of 74 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 74/74 places, 141/141 transitions.
Discarding 19 places :
Symmetric choice reduction at 0 with 19 rule applications. Total rules 19 place count 55 transition count 104
Iterating global reduction 0 with 19 rules applied. Total rules applied 38 place count 55 transition count 104
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 42 place count 55 transition count 100
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 46 place count 51 transition count 91
Iterating global reduction 1 with 4 rules applied. Total rules applied 50 place count 51 transition count 91
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 56 place count 51 transition count 85
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 57 place count 50 transition count 82
Iterating global reduction 2 with 1 rules applied. Total rules applied 58 place count 50 transition count 82
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 59 place count 49 transition count 80
Iterating global reduction 2 with 1 rules applied. Total rules applied 60 place count 49 transition count 80
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 63 place count 49 transition count 77
Applied a total of 63 rules in 5 ms. Remains 49 /74 variables (removed 25) and now considering 77/141 (removed 64) transitions.
[2023-03-11 05:26:49] [INFO ] Flow matrix only has 74 transitions (discarded 3 similar events)
// Phase 1: matrix 74 rows 49 cols
[2023-03-11 05:26:49] [INFO ] Computed 9 place invariants in 1 ms
[2023-03-11 05:26:49] [INFO ] Implicit Places using invariants in 50 ms returned []
[2023-03-11 05:26:49] [INFO ] Flow matrix only has 74 transitions (discarded 3 similar events)
[2023-03-11 05:26:49] [INFO ] Invariant cache hit.
[2023-03-11 05:26:49] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-11 05:26:49] [INFO ] Implicit Places using invariants and state equation in 86 ms returned []
Implicit Place search using SMT with State Equation took 140 ms to find 0 implicit places.
[2023-03-11 05:26:49] [INFO ] Flow matrix only has 74 transitions (discarded 3 similar events)
[2023-03-11 05:26:49] [INFO ] Invariant cache hit.
[2023-03-11 05:26:49] [INFO ] Dead Transitions using invariants and state equation in 80 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 49/74 places, 77/141 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 227 ms. Remains : 49/74 places, 77/141 transitions.
Stuttering acceptance computed with spot in 96 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : HealthRecord-PT-08-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=p0, acceptance={} source=1 dest: 1}, { cond=(NOT p0), acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=p0, acceptance={} source=2 dest: 1}]], initial=1, aps=[p0:(EQ s38 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA HealthRecord-PT-08-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property HealthRecord-PT-08-LTLFireability-15 finished in 343 ms.
All properties solved by simple procedures.
Total runtime 27272 ms.

BK_STOP 1678512410896

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

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="HealthRecord-PT-08"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool itstools"
echo " Input is HealthRecord-PT-08, 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 r197-smll-167840344000292"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/HealthRecord-PT-08.tgz
mv HealthRecord-PT-08 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 ;