Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2024-input.r528-tall-171683760600228.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=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 2-5568
Executing tool ltsminxred
Input is ShieldIIPt-PT-004A, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r528-tall-171683760600228
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 528K
-rw-r--r-- 1 mcc users 6.1K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 66K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.6K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 40K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:43 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.6K May 18 16:43 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.1K Apr 23 07:52 LTLCardinality.txt
-rw-r--r-- 1 mcc users 20K Apr 23 07:52 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Apr 23 07:52 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Apr 23 07:52 LTLFireability.xml
-rw-r--r-- 1 mcc users 15K Apr 12 20:48 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 171K Apr 12 20:48 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Apr 12 20:45 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 97K Apr 12 20:45 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Apr 23 07:52 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Apr 23 07:52 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:43 equiv_col
-rw-r--r-- 1 mcc users 5 May 18 16:43 instance
-rw-r--r-- 1 mcc users 6 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 22K May 18 16:43 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 ShieldIIPt-PT-004A-LTLFireability-00
FORMULA_NAME ShieldIIPt-PT-004A-LTLFireability-01
FORMULA_NAME ShieldIIPt-PT-004A-LTLFireability-02
FORMULA_NAME ShieldIIPt-PT-004A-LTLFireability-03
FORMULA_NAME ShieldIIPt-PT-004A-LTLFireability-04
FORMULA_NAME ShieldIIPt-PT-004A-LTLFireability-05
FORMULA_NAME ShieldIIPt-PT-004A-LTLFireability-06
FORMULA_NAME ShieldIIPt-PT-004A-LTLFireability-07
FORMULA_NAME ShieldIIPt-PT-004A-LTLFireability-08
FORMULA_NAME ShieldIIPt-PT-004A-LTLFireability-09
FORMULA_NAME ShieldIIPt-PT-004A-LTLFireability-10
FORMULA_NAME ShieldIIPt-PT-004A-LTLFireability-11
FORMULA_NAME ShieldIIPt-PT-004A-LTLFireability-12
FORMULA_NAME ShieldIIPt-PT-004A-LTLFireability-13
FORMULA_NAME ShieldIIPt-PT-004A-LTLFireability-14
FORMULA_NAME ShieldIIPt-PT-004A-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1717235717234

Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=ShieldIIPt-PT-004A
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-06-01 09:55:18] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2024-06-01 09:55:18] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-01 09:55:18] [INFO ] Load time of PNML (sax parser for PT used): 54 ms
[2024-06-01 09:55:18] [INFO ] Transformed 79 places.
[2024-06-01 09:55:18] [INFO ] Transformed 59 transitions.
[2024-06-01 09:55:18] [INFO ] Found NUPN structural information;
[2024-06-01 09:55:18] [INFO ] Parsed PT model containing 79 places and 59 transitions and 246 arcs in 155 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 10 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 2 formulas.
Ensure Unique test removed 1 transitions
Reduce redundant transitions removed 1 transitions.
FORMULA ShieldIIPt-PT-004A-LTLFireability-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldIIPt-PT-004A-LTLFireability-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 41 out of 79 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 79/79 places, 58/58 transitions.
Applied a total of 0 rules in 19 ms. Remains 79 /79 variables (removed 0) and now considering 58/58 (removed 0) transitions.
// Phase 1: matrix 58 rows 79 cols
[2024-06-01 09:55:18] [INFO ] Computed 37 invariants in 10 ms
[2024-06-01 09:55:18] [INFO ] Implicit Places using invariants in 197 ms returned []
[2024-06-01 09:55:18] [INFO ] Invariant cache hit.
[2024-06-01 09:55:19] [INFO ] Implicit Places using invariants and state equation in 101 ms returned []
Implicit Place search using SMT with State Equation took 328 ms to find 0 implicit places.
Running 57 sub problems to find dead transitions.
[2024-06-01 09:55:19] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/78 variables, 78/78 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/78 variables, 0/78 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 2 (OVERLAPS) 1/79 variables, 37/115 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/79 variables, 1/116 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/79 variables, 0/116 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 5 (OVERLAPS) 58/137 variables, 79/195 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/137 variables, 0/195 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 7 (OVERLAPS) 0/137 variables, 0/195 constraints. Problems are: Problem set: 0 solved, 57 unsolved
No progress, stopping.
After SMT solving in domain Real declared 137/137 variables, and 195 constraints, problems are : Problem set: 0 solved, 57 unsolved in 1012 ms.
Refiners :[Domain max(s): 79/79 constraints, Positive P Invariants (semi-flows): 37/37 constraints, State Equation: 79/79 constraints, PredecessorRefiner: 57/57 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 57 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/78 variables, 78/78 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/78 variables, 0/78 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 2 (OVERLAPS) 1/79 variables, 37/115 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/79 variables, 1/116 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/79 variables, 0/116 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 5 (OVERLAPS) 58/137 variables, 79/195 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/137 variables, 57/252 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/137 variables, 0/252 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 8 (OVERLAPS) 0/137 variables, 0/252 constraints. Problems are: Problem set: 0 solved, 57 unsolved
No progress, stopping.
After SMT solving in domain Int declared 137/137 variables, and 252 constraints, problems are : Problem set: 0 solved, 57 unsolved in 1071 ms.
Refiners :[Domain max(s): 79/79 constraints, Positive P Invariants (semi-flows): 37/37 constraints, State Equation: 79/79 constraints, PredecessorRefiner: 57/57 constraints, Known Traps: 0/0 constraints]
After SMT, in 2125ms problems are : Problem set: 0 solved, 57 unsolved
Search for dead transitions found 0 dead transitions in 2136ms
Finished structural reductions in LTL mode , in 1 iterations and 2507 ms. Remains : 79/79 places, 58/58 transitions.
Support contains 41 out of 79 places after structural reductions.
[2024-06-01 09:55:21] [INFO ] Flatten gal took : 25 ms
[2024-06-01 09:55:21] [INFO ] Flatten gal took : 10 ms
[2024-06-01 09:55:21] [INFO ] Input system was already deterministic with 58 transitions.
Support contains 37 out of 79 places (down from 41) after GAL structural reductions.
Reduction of identical properties reduced properties to check from 26 to 21
RANDOM walk for 3609 steps (0 resets) in 194 ms. (18 steps per ms) remains 0/21 properties
Computed a total of 1 stabilizing places and 1 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(p0)||(X(F(p1))&&F(p2))))'
Support contains 4 out of 79 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 79/79 places, 58/58 transitions.
Applied a total of 0 rules in 2 ms. Remains 79 /79 variables (removed 0) and now considering 58/58 (removed 0) transitions.
[2024-06-01 09:55:21] [INFO ] Invariant cache hit.
[2024-06-01 09:55:22] [INFO ] Implicit Places using invariants in 68 ms returned []
[2024-06-01 09:55:22] [INFO ] Invariant cache hit.
[2024-06-01 09:55:22] [INFO ] Implicit Places using invariants and state equation in 73 ms returned []
Implicit Place search using SMT with State Equation took 143 ms to find 0 implicit places.
Running 57 sub problems to find dead transitions.
[2024-06-01 09:55:22] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/78 variables, 78/78 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/78 variables, 0/78 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 2 (OVERLAPS) 1/79 variables, 37/115 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/79 variables, 1/116 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/79 variables, 0/116 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 5 (OVERLAPS) 58/137 variables, 79/195 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/137 variables, 0/195 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 7 (OVERLAPS) 0/137 variables, 0/195 constraints. Problems are: Problem set: 0 solved, 57 unsolved
No progress, stopping.
After SMT solving in domain Real declared 137/137 variables, and 195 constraints, problems are : Problem set: 0 solved, 57 unsolved in 816 ms.
Refiners :[Domain max(s): 79/79 constraints, Positive P Invariants (semi-flows): 37/37 constraints, State Equation: 79/79 constraints, PredecessorRefiner: 57/57 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 57 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/78 variables, 78/78 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/78 variables, 0/78 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 2 (OVERLAPS) 1/79 variables, 37/115 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/79 variables, 1/116 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/79 variables, 0/116 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 5 (OVERLAPS) 58/137 variables, 79/195 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/137 variables, 57/252 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/137 variables, 0/252 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 8 (OVERLAPS) 0/137 variables, 0/252 constraints. Problems are: Problem set: 0 solved, 57 unsolved
No progress, stopping.
After SMT solving in domain Int declared 137/137 variables, and 252 constraints, problems are : Problem set: 0 solved, 57 unsolved in 855 ms.
Refiners :[Domain max(s): 79/79 constraints, Positive P Invariants (semi-flows): 37/37 constraints, State Equation: 79/79 constraints, PredecessorRefiner: 57/57 constraints, Known Traps: 0/0 constraints]
After SMT, in 1686ms problems are : Problem set: 0 solved, 57 unsolved
Search for dead transitions found 0 dead transitions in 1687ms
Finished structural reductions in LTL mode , in 1 iterations and 1832 ms. Remains : 79/79 places, 58/58 transitions.
Stuttering acceptance computed with spot in 341 ms :[(OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (NOT p1), (NOT p2), (AND (NOT p1) (NOT p0)), (AND (NOT p2) (NOT p0))]
Running random walk in product with property : ShieldIIPt-PT-004A-LTLFireability-00
Product exploration explored 100000 steps with 642 reset in 334 ms.
Stack based approach found an accepted trace after 101 steps with 0 reset with depth 102 and stack size 94 in 0 ms.
FORMULA ShieldIIPt-PT-004A-LTLFireability-00 FALSE TECHNIQUES STACK_TEST
Treatment of property ShieldIIPt-PT-004A-LTLFireability-00 finished in 2579 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(F((X(F(p1))&&p0)))))'
Support contains 7 out of 79 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 79/79 places, 58/58 transitions.
Applied a total of 0 rules in 2 ms. Remains 79 /79 variables (removed 0) and now considering 58/58 (removed 0) transitions.
[2024-06-01 09:55:24] [INFO ] Invariant cache hit.
[2024-06-01 09:55:24] [INFO ] Implicit Places using invariants in 55 ms returned []
[2024-06-01 09:55:24] [INFO ] Invariant cache hit.
[2024-06-01 09:55:24] [INFO ] Implicit Places using invariants and state equation in 74 ms returned []
Implicit Place search using SMT with State Equation took 131 ms to find 0 implicit places.
Running 57 sub problems to find dead transitions.
[2024-06-01 09:55:24] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/78 variables, 78/78 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/78 variables, 0/78 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 2 (OVERLAPS) 1/79 variables, 37/115 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/79 variables, 1/116 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/79 variables, 0/116 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 5 (OVERLAPS) 58/137 variables, 79/195 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/137 variables, 0/195 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 7 (OVERLAPS) 0/137 variables, 0/195 constraints. Problems are: Problem set: 0 solved, 57 unsolved
No progress, stopping.
After SMT solving in domain Real declared 137/137 variables, and 195 constraints, problems are : Problem set: 0 solved, 57 unsolved in 798 ms.
Refiners :[Domain max(s): 79/79 constraints, Positive P Invariants (semi-flows): 37/37 constraints, State Equation: 79/79 constraints, PredecessorRefiner: 57/57 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 57 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/78 variables, 78/78 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/78 variables, 0/78 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 2 (OVERLAPS) 1/79 variables, 37/115 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/79 variables, 1/116 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/79 variables, 0/116 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 5 (OVERLAPS) 58/137 variables, 79/195 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/137 variables, 57/252 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/137 variables, 0/252 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 8 (OVERLAPS) 0/137 variables, 0/252 constraints. Problems are: Problem set: 0 solved, 57 unsolved
No progress, stopping.
After SMT solving in domain Int declared 137/137 variables, and 252 constraints, problems are : Problem set: 0 solved, 57 unsolved in 868 ms.
Refiners :[Domain max(s): 79/79 constraints, Positive P Invariants (semi-flows): 37/37 constraints, State Equation: 79/79 constraints, PredecessorRefiner: 57/57 constraints, Known Traps: 0/0 constraints]
After SMT, in 1677ms problems are : Problem set: 0 solved, 57 unsolved
Search for dead transitions found 0 dead transitions in 1678ms
Finished structural reductions in LTL mode , in 1 iterations and 1812 ms. Remains : 79/79 places, 58/58 transitions.
Stuttering acceptance computed with spot in 166 ms :[(NOT p1), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1))]
Running random walk in product with property : ShieldIIPt-PT-004A-LTLFireability-02
Product exploration explored 100000 steps with 3151 reset in 176 ms.
Stack based approach found an accepted trace after 5 steps with 0 reset with depth 6 and stack size 6 in 0 ms.
FORMULA ShieldIIPt-PT-004A-LTLFireability-02 FALSE TECHNIQUES STACK_TEST
Treatment of property ShieldIIPt-PT-004A-LTLFireability-02 finished in 2170 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 2 out of 79 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 79/79 places, 58/58 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 79 transition count 57
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 78 transition count 57
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 0 with 2 rules applied. Total rules applied 4 place count 77 transition count 56
Applied a total of 4 rules in 23 ms. Remains 77 /79 variables (removed 2) and now considering 56/58 (removed 2) transitions.
// Phase 1: matrix 56 rows 77 cols
[2024-06-01 09:55:26] [INFO ] Computed 37 invariants in 1 ms
[2024-06-01 09:55:26] [INFO ] Implicit Places using invariants in 57 ms returned [69, 70]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 60 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 75/79 places, 56/58 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 75 transition count 55
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 74 transition count 55
Applied a total of 2 rules in 4 ms. Remains 74 /75 variables (removed 1) and now considering 55/56 (removed 1) transitions.
// Phase 1: matrix 55 rows 74 cols
[2024-06-01 09:55:26] [INFO ] Computed 35 invariants in 1 ms
[2024-06-01 09:55:26] [INFO ] Implicit Places using invariants in 52 ms returned [63]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 52 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 73/79 places, 55/58 transitions.
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 0 with 2 rules applied. Total rules applied 2 place count 72 transition count 54
Applied a total of 2 rules in 6 ms. Remains 72 /73 variables (removed 1) and now considering 54/55 (removed 1) transitions.
// Phase 1: matrix 54 rows 72 cols
[2024-06-01 09:55:26] [INFO ] Computed 34 invariants in 1 ms
[2024-06-01 09:55:26] [INFO ] Implicit Places using invariants in 47 ms returned []
[2024-06-01 09:55:26] [INFO ] Invariant cache hit.
[2024-06-01 09:55:26] [INFO ] Implicit Places using invariants and state equation in 76 ms returned []
Implicit Place search using SMT with State Equation took 126 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 3 : 72/79 places, 54/58 transitions.
Finished structural reductions in SI_LTL mode , in 3 iterations and 271 ms. Remains : 72/79 places, 54/58 transitions.
Stuttering acceptance computed with spot in 66 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : ShieldIIPt-PT-004A-LTLFireability-03
Product exploration explored 100000 steps with 1548 reset in 178 ms.
Stack based approach found an accepted trace after 79 steps with 1 reset with depth 31 and stack size 31 in 1 ms.
FORMULA ShieldIIPt-PT-004A-LTLFireability-03 FALSE TECHNIQUES STACK_TEST
Treatment of property ShieldIIPt-PT-004A-LTLFireability-03 finished in 533 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F((G(p1)||p0))))'
Support contains 4 out of 79 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 79/79 places, 58/58 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 79 transition count 57
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 78 transition count 57
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 0 with 2 rules applied. Total rules applied 4 place count 77 transition count 56
Applied a total of 4 rules in 13 ms. Remains 77 /79 variables (removed 2) and now considering 56/58 (removed 2) transitions.
// Phase 1: matrix 56 rows 77 cols
[2024-06-01 09:55:27] [INFO ] Computed 37 invariants in 1 ms
[2024-06-01 09:55:27] [INFO ] Implicit Places using invariants in 54 ms returned [69, 70]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 56 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 75/79 places, 56/58 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 75 transition count 55
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 74 transition count 55
Applied a total of 2 rules in 4 ms. Remains 74 /75 variables (removed 1) and now considering 55/56 (removed 1) transitions.
// Phase 1: matrix 55 rows 74 cols
[2024-06-01 09:55:27] [INFO ] Computed 35 invariants in 1 ms
[2024-06-01 09:55:27] [INFO ] Implicit Places using invariants in 48 ms returned [63]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 50 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 73/79 places, 55/58 transitions.
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 0 with 2 rules applied. Total rules applied 2 place count 72 transition count 54
Applied a total of 2 rules in 6 ms. Remains 72 /73 variables (removed 1) and now considering 54/55 (removed 1) transitions.
// Phase 1: matrix 54 rows 72 cols
[2024-06-01 09:55:27] [INFO ] Computed 34 invariants in 1 ms
[2024-06-01 09:55:27] [INFO ] Implicit Places using invariants in 56 ms returned []
[2024-06-01 09:55:27] [INFO ] Invariant cache hit.
[2024-06-01 09:55:27] [INFO ] Implicit Places using invariants and state equation in 59 ms returned []
Implicit Place search using SMT with State Equation took 118 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 3 : 72/79 places, 54/58 transitions.
Finished structural reductions in SI_LTL mode , in 3 iterations and 247 ms. Remains : 72/79 places, 54/58 transitions.
Stuttering acceptance computed with spot in 65 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : ShieldIIPt-PT-004A-LTLFireability-04
Product exploration explored 100000 steps with 990 reset in 180 ms.
Stack based approach found an accepted trace after 1021 steps with 9 reset with depth 43 and stack size 43 in 2 ms.
FORMULA ShieldIIPt-PT-004A-LTLFireability-04 FALSE TECHNIQUES STACK_TEST
Treatment of property ShieldIIPt-PT-004A-LTLFireability-04 finished in 517 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 1 out of 79 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 79/79 places, 58/58 transitions.
Reduce places removed 1 places and 1 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 78 transition count 56
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 3 place count 76 transition count 56
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 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 74 transition count 55
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 6 place count 74 transition count 54
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 8 place count 73 transition count 54
Applied a total of 8 rules in 14 ms. Remains 73 /79 variables (removed 6) and now considering 54/58 (removed 4) transitions.
// Phase 1: matrix 54 rows 73 cols
[2024-06-01 09:55:27] [INFO ] Computed 35 invariants in 0 ms
[2024-06-01 09:55:27] [INFO ] Implicit Places using invariants in 53 ms returned [62]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 54 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 72/79 places, 54/58 transitions.
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 0 with 2 rules applied. Total rules applied 2 place count 71 transition count 53
Applied a total of 2 rules in 12 ms. Remains 71 /72 variables (removed 1) and now considering 53/54 (removed 1) transitions.
// Phase 1: matrix 53 rows 71 cols
[2024-06-01 09:55:27] [INFO ] Computed 34 invariants in 0 ms
[2024-06-01 09:55:27] [INFO ] Implicit Places using invariants in 51 ms returned []
[2024-06-01 09:55:27] [INFO ] Invariant cache hit.
[2024-06-01 09:55:27] [INFO ] Implicit Places using invariants and state equation in 60 ms returned []
Implicit Place search using SMT with State Equation took 113 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 71/79 places, 53/58 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 193 ms. Remains : 71/79 places, 53/58 transitions.
Stuttering acceptance computed with spot in 36 ms :[(NOT p0)]
Running random walk in product with property : ShieldIIPt-PT-004A-LTLFireability-05
Product exploration explored 100000 steps with 0 reset in 183 ms.
Stack based approach found an accepted trace after 282 steps with 0 reset with depth 283 and stack size 233 in 1 ms.
FORMULA ShieldIIPt-PT-004A-LTLFireability-05 FALSE TECHNIQUES STACK_TEST
Treatment of property ShieldIIPt-PT-004A-LTLFireability-05 finished in 433 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 2 out of 79 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 79/79 places, 58/58 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 79 transition count 57
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 78 transition count 57
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 77 transition count 56
Applied a total of 4 rules in 8 ms. Remains 77 /79 variables (removed 2) and now considering 56/58 (removed 2) transitions.
// Phase 1: matrix 56 rows 77 cols
[2024-06-01 09:55:28] [INFO ] Computed 37 invariants in 2 ms
[2024-06-01 09:55:28] [INFO ] Implicit Places using invariants in 56 ms returned [69, 70]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 56 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 75/79 places, 56/58 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 75 transition count 55
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 74 transition count 55
Applied a total of 2 rules in 4 ms. Remains 74 /75 variables (removed 1) and now considering 55/56 (removed 1) transitions.
// Phase 1: matrix 55 rows 74 cols
[2024-06-01 09:55:28] [INFO ] Computed 35 invariants in 3 ms
[2024-06-01 09:55:28] [INFO ] Implicit Places using invariants in 54 ms returned [63]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 55 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 73/79 places, 55/58 transitions.
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 0 with 2 rules applied. Total rules applied 2 place count 72 transition count 54
Applied a total of 2 rules in 4 ms. Remains 72 /73 variables (removed 1) and now considering 54/55 (removed 1) transitions.
// Phase 1: matrix 54 rows 72 cols
[2024-06-01 09:55:28] [INFO ] Computed 34 invariants in 1 ms
[2024-06-01 09:55:28] [INFO ] Implicit Places using invariants in 53 ms returned []
[2024-06-01 09:55:28] [INFO ] Invariant cache hit.
[2024-06-01 09:55:28] [INFO ] Implicit Places using invariants and state equation in 67 ms returned []
Implicit Place search using SMT with State Equation took 125 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 3 : 72/79 places, 54/58 transitions.
Finished structural reductions in SI_LTL mode , in 3 iterations and 253 ms. Remains : 72/79 places, 54/58 transitions.
Stuttering acceptance computed with spot in 34 ms :[(NOT p0)]
Running random walk in product with property : ShieldIIPt-PT-004A-LTLFireability-06
Product exploration explored 100000 steps with 0 reset in 180 ms.
Stack based approach found an accepted trace after 15 steps with 0 reset with depth 16 and stack size 16 in 0 ms.
FORMULA ShieldIIPt-PT-004A-LTLFireability-06 FALSE TECHNIQUES STACK_TEST
Treatment of property ShieldIIPt-PT-004A-LTLFireability-06 finished in 486 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(F(p0))||(!p1 U (G((!p1||G(!p2)))||(X(X(G(p1)))&&(!p1||G(!p2)))))))'
Support contains 4 out of 79 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 79/79 places, 58/58 transitions.
Applied a total of 0 rules in 2 ms. Remains 79 /79 variables (removed 0) and now considering 58/58 (removed 0) transitions.
// Phase 1: matrix 58 rows 79 cols
[2024-06-01 09:55:28] [INFO ] Computed 37 invariants in 0 ms
[2024-06-01 09:55:28] [INFO ] Implicit Places using invariants in 49 ms returned []
[2024-06-01 09:55:28] [INFO ] Invariant cache hit.
[2024-06-01 09:55:28] [INFO ] Implicit Places using invariants and state equation in 64 ms returned []
Implicit Place search using SMT with State Equation took 114 ms to find 0 implicit places.
Running 57 sub problems to find dead transitions.
[2024-06-01 09:55:28] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/78 variables, 78/78 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/78 variables, 0/78 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 2 (OVERLAPS) 1/79 variables, 37/115 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/79 variables, 1/116 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/79 variables, 0/116 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 5 (OVERLAPS) 58/137 variables, 79/195 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/137 variables, 0/195 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 7 (OVERLAPS) 0/137 variables, 0/195 constraints. Problems are: Problem set: 0 solved, 57 unsolved
No progress, stopping.
After SMT solving in domain Real declared 137/137 variables, and 195 constraints, problems are : Problem set: 0 solved, 57 unsolved in 778 ms.
Refiners :[Domain max(s): 79/79 constraints, Positive P Invariants (semi-flows): 37/37 constraints, State Equation: 79/79 constraints, PredecessorRefiner: 57/57 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 57 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/78 variables, 78/78 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/78 variables, 0/78 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 2 (OVERLAPS) 1/79 variables, 37/115 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/79 variables, 1/116 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/79 variables, 0/116 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 5 (OVERLAPS) 58/137 variables, 79/195 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/137 variables, 57/252 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/137 variables, 0/252 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 8 (OVERLAPS) 0/137 variables, 0/252 constraints. Problems are: Problem set: 0 solved, 57 unsolved
No progress, stopping.
After SMT solving in domain Int declared 137/137 variables, and 252 constraints, problems are : Problem set: 0 solved, 57 unsolved in 874 ms.
Refiners :[Domain max(s): 79/79 constraints, Positive P Invariants (semi-flows): 37/37 constraints, State Equation: 79/79 constraints, PredecessorRefiner: 57/57 constraints, Known Traps: 0/0 constraints]
After SMT, in 1662ms problems are : Problem set: 0 solved, 57 unsolved
Search for dead transitions found 0 dead transitions in 1663ms
Finished structural reductions in LTL mode , in 1 iterations and 1780 ms. Remains : 79/79 places, 58/58 transitions.
Stuttering acceptance computed with spot in 228 ms :[(AND (NOT p0) p1 p2), (AND (NOT p0) (NOT p1)), (NOT p0), false, (AND (NOT p0) p2), (AND (NOT p0) (NOT p1) p2)]
Running random walk in product with property : ShieldIIPt-PT-004A-LTLFireability-07
Product exploration explored 100000 steps with 50000 reset in 145 ms.
Product exploration explored 100000 steps with 50000 reset in 166 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND (NOT p1) (NOT p2) p0), (X (NOT p2)), (X (NOT (AND (NOT p2) (NOT p0)))), (X (NOT (AND p2 (NOT p0)))), (X (NOT (AND p1 p2 (NOT p0)))), (X p0), (X (NOT (AND (NOT p1) (NOT p0)))), (X (NOT (AND p1 (NOT p2) (NOT p0)))), (X (NOT p1)), (X (X (NOT p2))), (X (X (NOT (AND p1 (NOT p0))))), (X (X (NOT (AND (NOT p1) p2 (NOT p0))))), (X (X (NOT (AND (NOT p2) (NOT p0))))), (X (X (NOT (AND p2 (NOT p0))))), (X (X (NOT (AND p1 p2 (NOT p0))))), (X (X p0)), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (NOT (AND p1 (NOT p2) (NOT p0))))), (X (X (NOT p1))), (X (X (NOT (AND (NOT p1) (NOT p2) (NOT p0)))))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 20 factoid took 21 ms. Reduced automaton from 6 states, 15 edges and 3 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA ShieldIIPt-PT-004A-LTLFireability-07 TRUE TECHNIQUES KNOWLEDGE
Treatment of property ShieldIIPt-PT-004A-LTLFireability-07 finished in 2380 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((G(p0) U p1)||G(p2)))'
Support contains 8 out of 79 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 79/79 places, 58/58 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 79 transition count 57
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 78 transition count 57
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 0 with 2 rules applied. Total rules applied 4 place count 77 transition count 56
Applied a total of 4 rules in 6 ms. Remains 77 /79 variables (removed 2) and now considering 56/58 (removed 2) transitions.
// Phase 1: matrix 56 rows 77 cols
[2024-06-01 09:55:31] [INFO ] Computed 37 invariants in 1 ms
[2024-06-01 09:55:31] [INFO ] Implicit Places using invariants in 45 ms returned [69, 70]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 46 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 75/79 places, 56/58 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 75 transition count 55
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 74 transition count 55
Applied a total of 2 rules in 4 ms. Remains 74 /75 variables (removed 1) and now considering 55/56 (removed 1) transitions.
// Phase 1: matrix 55 rows 74 cols
[2024-06-01 09:55:31] [INFO ] Computed 35 invariants in 1 ms
[2024-06-01 09:55:31] [INFO ] Implicit Places using invariants in 50 ms returned [63]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 52 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 73/79 places, 55/58 transitions.
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 0 with 2 rules applied. Total rules applied 2 place count 72 transition count 54
Applied a total of 2 rules in 3 ms. Remains 72 /73 variables (removed 1) and now considering 54/55 (removed 1) transitions.
// Phase 1: matrix 54 rows 72 cols
[2024-06-01 09:55:31] [INFO ] Computed 34 invariants in 1 ms
[2024-06-01 09:55:31] [INFO ] Implicit Places using invariants in 43 ms returned []
[2024-06-01 09:55:31] [INFO ] Invariant cache hit.
[2024-06-01 09:55:31] [INFO ] Implicit Places using invariants and state equation in 69 ms returned []
Implicit Place search using SMT with State Equation took 114 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 3 : 72/79 places, 54/58 transitions.
Finished structural reductions in SI_LTL mode , in 3 iterations and 226 ms. Remains : 72/79 places, 54/58 transitions.
Stuttering acceptance computed with spot in 225 ms :[(AND (NOT p1) (NOT p2)), true, (NOT p0), (NOT p1), (NOT p2), (AND (NOT p0) (NOT p2))]
Running random walk in product with property : ShieldIIPt-PT-004A-LTLFireability-08
Entered a terminal (fully accepting) state of product in 409 steps with 0 reset in 1 ms.
FORMULA ShieldIIPt-PT-004A-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldIIPt-PT-004A-LTLFireability-08 finished in 467 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 3 out of 79 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 79/79 places, 58/58 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 79 transition count 57
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 78 transition count 57
Applied a total of 2 rules in 7 ms. Remains 78 /79 variables (removed 1) and now considering 57/58 (removed 1) transitions.
// Phase 1: matrix 57 rows 78 cols
[2024-06-01 09:55:31] [INFO ] Computed 37 invariants in 2 ms
[2024-06-01 09:55:31] [INFO ] Implicit Places using invariants in 58 ms returned [69]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 58 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 77/79 places, 57/58 transitions.
Applied a total of 0 rules in 3 ms. Remains 77 /77 variables (removed 0) and now considering 57/57 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 68 ms. Remains : 77/79 places, 57/58 transitions.
Stuttering acceptance computed with spot in 73 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : ShieldIIPt-PT-004A-LTLFireability-09
Product exploration explored 100000 steps with 761 reset in 173 ms.
Stack based approach found an accepted trace after 6 steps with 0 reset with depth 7 and stack size 7 in 1 ms.
FORMULA ShieldIIPt-PT-004A-LTLFireability-09 FALSE TECHNIQUES STACK_TEST
Treatment of property ShieldIIPt-PT-004A-LTLFireability-09 finished in 332 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(F((X(p1)||p0)))))'
Support contains 3 out of 79 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 79/79 places, 58/58 transitions.
Applied a total of 0 rules in 6 ms. Remains 79 /79 variables (removed 0) and now considering 58/58 (removed 0) transitions.
// Phase 1: matrix 58 rows 79 cols
[2024-06-01 09:55:31] [INFO ] Computed 37 invariants in 0 ms
[2024-06-01 09:55:31] [INFO ] Implicit Places using invariants in 51 ms returned []
[2024-06-01 09:55:31] [INFO ] Invariant cache hit.
[2024-06-01 09:55:31] [INFO ] Implicit Places using invariants and state equation in 66 ms returned []
Implicit Place search using SMT with State Equation took 118 ms to find 0 implicit places.
Running 57 sub problems to find dead transitions.
[2024-06-01 09:55:31] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/78 variables, 78/78 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/78 variables, 0/78 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 2 (OVERLAPS) 1/79 variables, 37/115 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/79 variables, 1/116 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/79 variables, 0/116 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 5 (OVERLAPS) 58/137 variables, 79/195 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/137 variables, 0/195 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 7 (OVERLAPS) 0/137 variables, 0/195 constraints. Problems are: Problem set: 0 solved, 57 unsolved
No progress, stopping.
After SMT solving in domain Real declared 137/137 variables, and 195 constraints, problems are : Problem set: 0 solved, 57 unsolved in 785 ms.
Refiners :[Domain max(s): 79/79 constraints, Positive P Invariants (semi-flows): 37/37 constraints, State Equation: 79/79 constraints, PredecessorRefiner: 57/57 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 57 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/78 variables, 78/78 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/78 variables, 0/78 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 2 (OVERLAPS) 1/79 variables, 37/115 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/79 variables, 1/116 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/79 variables, 0/116 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 5 (OVERLAPS) 58/137 variables, 79/195 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/137 variables, 57/252 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/137 variables, 0/252 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 8 (OVERLAPS) 0/137 variables, 0/252 constraints. Problems are: Problem set: 0 solved, 57 unsolved
No progress, stopping.
After SMT solving in domain Int declared 137/137 variables, and 252 constraints, problems are : Problem set: 0 solved, 57 unsolved in 835 ms.
Refiners :[Domain max(s): 79/79 constraints, Positive P Invariants (semi-flows): 37/37 constraints, State Equation: 79/79 constraints, PredecessorRefiner: 57/57 constraints, Known Traps: 0/0 constraints]
After SMT, in 1630ms problems are : Problem set: 0 solved, 57 unsolved
Search for dead transitions found 0 dead transitions in 1630ms
Finished structural reductions in LTL mode , in 1 iterations and 1755 ms. Remains : 79/79 places, 58/58 transitions.
Stuttering acceptance computed with spot in 167 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : ShieldIIPt-PT-004A-LTLFireability-10
Product exploration explored 100000 steps with 33333 reset in 130 ms.
Product exploration explored 100000 steps with 33333 reset in 150 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND p0 p1), (X (X p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 2 factoid took 17 ms. Reduced automaton from 4 states, 4 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA ShieldIIPt-PT-004A-LTLFireability-10 TRUE TECHNIQUES KNOWLEDGE
Treatment of property ShieldIIPt-PT-004A-LTLFireability-10 finished in 2241 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((G(p0) U p1) U (p2||G(p3))))'
Support contains 6 out of 79 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 79/79 places, 58/58 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 79 transition count 57
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 78 transition count 57
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 0 with 2 rules applied. Total rules applied 4 place count 77 transition count 56
Applied a total of 4 rules in 9 ms. Remains 77 /79 variables (removed 2) and now considering 56/58 (removed 2) transitions.
// Phase 1: matrix 56 rows 77 cols
[2024-06-01 09:55:34] [INFO ] Computed 37 invariants in 2 ms
[2024-06-01 09:55:34] [INFO ] Implicit Places using invariants in 70 ms returned [69, 70]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 71 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 75/79 places, 56/58 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 75 transition count 55
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 74 transition count 55
Applied a total of 2 rules in 3 ms. Remains 74 /75 variables (removed 1) and now considering 55/56 (removed 1) transitions.
// Phase 1: matrix 55 rows 74 cols
[2024-06-01 09:55:34] [INFO ] Computed 35 invariants in 1 ms
[2024-06-01 09:55:34] [INFO ] Implicit Places using invariants in 50 ms returned [63]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 53 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 73/79 places, 55/58 transitions.
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 0 with 2 rules applied. Total rules applied 2 place count 72 transition count 54
Applied a total of 2 rules in 3 ms. Remains 72 /73 variables (removed 1) and now considering 54/55 (removed 1) transitions.
// Phase 1: matrix 54 rows 72 cols
[2024-06-01 09:55:34] [INFO ] Computed 34 invariants in 1 ms
[2024-06-01 09:55:34] [INFO ] Implicit Places using invariants in 54 ms returned []
[2024-06-01 09:55:34] [INFO ] Invariant cache hit.
[2024-06-01 09:55:34] [INFO ] Implicit Places using invariants and state equation in 62 ms returned []
Implicit Place search using SMT with State Equation took 118 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 3 : 72/79 places, 54/58 transitions.
Finished structural reductions in SI_LTL mode , in 3 iterations and 257 ms. Remains : 72/79 places, 54/58 transitions.
Stuttering acceptance computed with spot in 259 ms :[(AND (NOT p2) (NOT p3)), true, (NOT p0), (NOT p1), (NOT p3), (AND (NOT p0) (NOT p3)), (AND p0 (NOT p1) (NOT p3))]
Running random walk in product with property : ShieldIIPt-PT-004A-LTLFireability-11
Entered a terminal (fully accepting) state of product in 9 steps with 0 reset in 0 ms.
FORMULA ShieldIIPt-PT-004A-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldIIPt-PT-004A-LTLFireability-11 finished in 534 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(G(p0))))'
Support contains 1 out of 79 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 79/79 places, 58/58 transitions.
Applied a total of 0 rules in 1 ms. Remains 79 /79 variables (removed 0) and now considering 58/58 (removed 0) transitions.
// Phase 1: matrix 58 rows 79 cols
[2024-06-01 09:55:34] [INFO ] Computed 37 invariants in 1 ms
[2024-06-01 09:55:34] [INFO ] Implicit Places using invariants in 59 ms returned []
[2024-06-01 09:55:34] [INFO ] Invariant cache hit.
[2024-06-01 09:55:34] [INFO ] Implicit Places using invariants and state equation in 65 ms returned []
Implicit Place search using SMT with State Equation took 127 ms to find 0 implicit places.
Running 57 sub problems to find dead transitions.
[2024-06-01 09:55:34] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/78 variables, 78/78 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/78 variables, 0/78 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 2 (OVERLAPS) 1/79 variables, 37/115 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/79 variables, 1/116 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/79 variables, 0/116 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 5 (OVERLAPS) 58/137 variables, 79/195 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/137 variables, 0/195 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 7 (OVERLAPS) 0/137 variables, 0/195 constraints. Problems are: Problem set: 0 solved, 57 unsolved
No progress, stopping.
After SMT solving in domain Real declared 137/137 variables, and 195 constraints, problems are : Problem set: 0 solved, 57 unsolved in 796 ms.
Refiners :[Domain max(s): 79/79 constraints, Positive P Invariants (semi-flows): 37/37 constraints, State Equation: 79/79 constraints, PredecessorRefiner: 57/57 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 57 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/78 variables, 78/78 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/78 variables, 0/78 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 2 (OVERLAPS) 1/79 variables, 37/115 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/79 variables, 1/116 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/79 variables, 0/116 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 5 (OVERLAPS) 58/137 variables, 79/195 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/137 variables, 57/252 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/137 variables, 0/252 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 8 (OVERLAPS) 0/137 variables, 0/252 constraints. Problems are: Problem set: 0 solved, 57 unsolved
No progress, stopping.
After SMT solving in domain Int declared 137/137 variables, and 252 constraints, problems are : Problem set: 0 solved, 57 unsolved in 860 ms.
Refiners :[Domain max(s): 79/79 constraints, Positive P Invariants (semi-flows): 37/37 constraints, State Equation: 79/79 constraints, PredecessorRefiner: 57/57 constraints, Known Traps: 0/0 constraints]
After SMT, in 1665ms problems are : Problem set: 0 solved, 57 unsolved
Search for dead transitions found 0 dead transitions in 1666ms
Finished structural reductions in LTL mode , in 1 iterations and 1794 ms. Remains : 79/79 places, 58/58 transitions.
Stuttering acceptance computed with spot in 154 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : ShieldIIPt-PT-004A-LTLFireability-12
Entered a terminal (fully accepting) state of product in 3 steps with 0 reset in 0 ms.
FORMULA ShieldIIPt-PT-004A-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldIIPt-PT-004A-LTLFireability-12 finished in 1966 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 2 out of 79 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 79/79 places, 58/58 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 79 transition count 57
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 78 transition count 57
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 0 with 2 rules applied. Total rules applied 4 place count 77 transition count 56
Applied a total of 4 rules in 7 ms. Remains 77 /79 variables (removed 2) and now considering 56/58 (removed 2) transitions.
// Phase 1: matrix 56 rows 77 cols
[2024-06-01 09:55:36] [INFO ] Computed 37 invariants in 1 ms
[2024-06-01 09:55:36] [INFO ] Implicit Places using invariants in 59 ms returned [69, 70]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 60 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 75/79 places, 56/58 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 75 transition count 55
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 74 transition count 55
Applied a total of 2 rules in 2 ms. Remains 74 /75 variables (removed 1) and now considering 55/56 (removed 1) transitions.
// Phase 1: matrix 55 rows 74 cols
[2024-06-01 09:55:36] [INFO ] Computed 35 invariants in 0 ms
[2024-06-01 09:55:36] [INFO ] Implicit Places using invariants in 47 ms returned [63]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 48 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 73/79 places, 55/58 transitions.
Applied a total of 0 rules in 2 ms. Remains 73 /73 variables (removed 0) and now considering 55/55 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 3 iterations and 120 ms. Remains : 73/79 places, 55/58 transitions.
Stuttering acceptance computed with spot in 28 ms :[(NOT p0)]
Running random walk in product with property : ShieldIIPt-PT-004A-LTLFireability-13
Product exploration explored 100000 steps with 7190 reset in 152 ms.
Stack based approach found an accepted trace after 22 steps with 3 reset with depth 4 and stack size 4 in 0 ms.
FORMULA ShieldIIPt-PT-004A-LTLFireability-13 FALSE TECHNIQUES STACK_TEST
Treatment of property ShieldIIPt-PT-004A-LTLFireability-13 finished in 317 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X((G(F(p0)) U G(p1)))))'
Support contains 3 out of 79 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 79/79 places, 58/58 transitions.
Applied a total of 0 rules in 0 ms. Remains 79 /79 variables (removed 0) and now considering 58/58 (removed 0) transitions.
// Phase 1: matrix 58 rows 79 cols
[2024-06-01 09:55:36] [INFO ] Computed 37 invariants in 1 ms
[2024-06-01 09:55:36] [INFO ] Implicit Places using invariants in 54 ms returned []
[2024-06-01 09:55:36] [INFO ] Invariant cache hit.
[2024-06-01 09:55:36] [INFO ] Implicit Places using invariants and state equation in 75 ms returned []
Implicit Place search using SMT with State Equation took 131 ms to find 0 implicit places.
Running 57 sub problems to find dead transitions.
[2024-06-01 09:55:37] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/78 variables, 78/78 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/78 variables, 0/78 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 2 (OVERLAPS) 1/79 variables, 37/115 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/79 variables, 1/116 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/79 variables, 0/116 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 5 (OVERLAPS) 58/137 variables, 79/195 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/137 variables, 0/195 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 7 (OVERLAPS) 0/137 variables, 0/195 constraints. Problems are: Problem set: 0 solved, 57 unsolved
No progress, stopping.
After SMT solving in domain Real declared 137/137 variables, and 195 constraints, problems are : Problem set: 0 solved, 57 unsolved in 774 ms.
Refiners :[Domain max(s): 79/79 constraints, Positive P Invariants (semi-flows): 37/37 constraints, State Equation: 79/79 constraints, PredecessorRefiner: 57/57 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 57 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/78 variables, 78/78 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/78 variables, 0/78 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 2 (OVERLAPS) 1/79 variables, 37/115 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/79 variables, 1/116 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/79 variables, 0/116 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 5 (OVERLAPS) 58/137 variables, 79/195 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/137 variables, 57/252 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/137 variables, 0/252 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 8 (OVERLAPS) 0/137 variables, 0/252 constraints. Problems are: Problem set: 0 solved, 57 unsolved
No progress, stopping.
After SMT solving in domain Int declared 137/137 variables, and 252 constraints, problems are : Problem set: 0 solved, 57 unsolved in 859 ms.
Refiners :[Domain max(s): 79/79 constraints, Positive P Invariants (semi-flows): 37/37 constraints, State Equation: 79/79 constraints, PredecessorRefiner: 57/57 constraints, Known Traps: 0/0 constraints]
After SMT, in 1646ms problems are : Problem set: 0 solved, 57 unsolved
Search for dead transitions found 0 dead transitions in 1647ms
Finished structural reductions in LTL mode , in 1 iterations and 1778 ms. Remains : 79/79 places, 58/58 transitions.
Stuttering acceptance computed with spot in 224 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p0), (AND (NOT p0) p1)]
Running random walk in product with property : ShieldIIPt-PT-004A-LTLFireability-15
Product exploration explored 100000 steps with 2577 reset in 164 ms.
Stack based approach found an accepted trace after 9 steps with 0 reset with depth 10 and stack size 10 in 0 ms.
FORMULA ShieldIIPt-PT-004A-LTLFireability-15 FALSE TECHNIQUES STACK_TEST
Treatment of property ShieldIIPt-PT-004A-LTLFireability-15 finished in 2193 ms.
All properties solved by simple procedures.
Total runtime 20662 ms.
ITS solved all properties within timeout

BK_STOP 1717235739100

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

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -timeout 360 -rebuildPNML

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="ShieldIIPt-PT-004A"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="ltsminxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5568"
echo " Executing tool ltsminxred"
echo " Input is ShieldIIPt-PT-004A, 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 r528-tall-171683760600228"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ShieldIIPt-PT-004A.tgz
mv ShieldIIPt-PT-004A 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 ;