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.r492-smll-171636266000036.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)
.....................
=====================================================================
Generated by BenchKit 2-5568
Executing tool ltsminxred
Input is ERK-PT-000010, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r492-smll-171636266000036
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 444K
-rw-r--r-- 1 mcc users 6.6K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 69K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.9K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 58K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:42 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.4K May 18 16:42 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.0K Apr 22 14:42 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Apr 22 14:42 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.0K Apr 22 14:42 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Apr 22 14:42 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Apr 11 21:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 105K Apr 11 21:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.8K Apr 11 21:45 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 70K Apr 11 21:45 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Apr 22 14:42 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Apr 22 14:42 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:42 equiv_col
-rw-r--r-- 1 mcc users 7 May 18 16:42 instance
-rw-r--r-- 1 mcc users 6 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 6.7K May 18 16:42 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 ERK-PT-000010-LTLFireability-00
FORMULA_NAME ERK-PT-000010-LTLFireability-01
FORMULA_NAME ERK-PT-000010-LTLFireability-02
FORMULA_NAME ERK-PT-000010-LTLFireability-03
FORMULA_NAME ERK-PT-000010-LTLFireability-04
FORMULA_NAME ERK-PT-000010-LTLFireability-05
FORMULA_NAME ERK-PT-000010-LTLFireability-06
FORMULA_NAME ERK-PT-000010-LTLFireability-07
FORMULA_NAME ERK-PT-000010-LTLFireability-08
FORMULA_NAME ERK-PT-000010-LTLFireability-09
FORMULA_NAME ERK-PT-000010-LTLFireability-10
FORMULA_NAME ERK-PT-000010-LTLFireability-11
FORMULA_NAME ERK-PT-000010-LTLFireability-12
FORMULA_NAME ERK-PT-000010-LTLFireability-13
FORMULA_NAME ERK-PT-000010-LTLFireability-14
FORMULA_NAME ERK-PT-000010-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1717193898085

Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=ERK-PT-000010
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-05-31 22:18:20] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2024-05-31 22:18:20] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-31 22:18:20] [INFO ] Load time of PNML (sax parser for PT used): 74 ms
[2024-05-31 22:18:20] [INFO ] Transformed 11 places.
[2024-05-31 22:18:21] [INFO ] Transformed 11 transitions.
[2024-05-31 22:18:21] [INFO ] Parsed PT model containing 11 places and 11 transitions and 34 arcs in 331 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 33 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 4 formulas.
FORMULA ERK-PT-000010-LTLFireability-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ERK-PT-000010-LTLFireability-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ERK-PT-000010-LTLFireability-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ERK-PT-000010-LTLFireability-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 11 out of 11 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 11/11 places, 11/11 transitions.
Applied a total of 0 rules in 18 ms. Remains 11 /11 variables (removed 0) and now considering 11/11 (removed 0) transitions.
// Phase 1: matrix 11 rows 11 cols
[2024-05-31 22:18:21] [INFO ] Computed 5 invariants in 27 ms
[2024-05-31 22:18:21] [INFO ] Implicit Places using invariants in 303 ms returned []
[2024-05-31 22:18:21] [INFO ] Invariant cache hit.
[2024-05-31 22:18:21] [INFO ] Implicit Places using invariants and state equation in 66 ms returned []
Implicit Place search using SMT with State Equation took 437 ms to find 0 implicit places.
Running 9 sub problems to find dead transitions.
[2024-05-31 22:18:21] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/7 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 2 (OVERLAPS) 4/11 variables, 4/5 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/11 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 4 (OVERLAPS) 11/22 variables, 11/16 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/22 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 6 (OVERLAPS) 0/22 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 9 unsolved
No progress, stopping.
After SMT solving in domain Real declared 22/22 variables, and 16 constraints, problems are : Problem set: 0 solved, 9 unsolved in 302 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 11/11 constraints, PredecessorRefiner: 9/9 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 9 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/7 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 2 (OVERLAPS) 4/11 variables, 4/5 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/11 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 4 (OVERLAPS) 11/22 variables, 11/16 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/22 variables, 9/25 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/22 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 7 (OVERLAPS) 0/22 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 9 unsolved
No progress, stopping.
After SMT solving in domain Int declared 22/22 variables, and 25 constraints, problems are : Problem set: 0 solved, 9 unsolved in 215 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 11/11 constraints, PredecessorRefiner: 9/9 constraints, Known Traps: 0/0 constraints]
After SMT, in 576ms problems are : Problem set: 0 solved, 9 unsolved
Search for dead transitions found 0 dead transitions in 595ms
Finished structural reductions in LTL mode , in 1 iterations and 1089 ms. Remains : 11/11 places, 11/11 transitions.
Support contains 11 out of 11 places after structural reductions.
[2024-05-31 22:18:22] [INFO ] Flatten gal took : 31 ms
[2024-05-31 22:18:22] [INFO ] Flatten gal took : 8 ms
[2024-05-31 22:18:22] [INFO ] Input system was already deterministic with 11 transitions.
Reduction of identical properties reduced properties to check from 9 to 8
RANDOM walk for 686 steps (0 resets) in 53 ms. (12 steps per ms) remains 0/8 properties
FORMULA ERK-PT-000010-LTLFireability-00 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 0 stabilizing places and 0 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' '!(X(X(F((p0&&F((p1&&F(!p0))))))))'
Support contains 3 out of 11 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 11/11 places, 11/11 transitions.
Applied a total of 0 rules in 1 ms. Remains 11 /11 variables (removed 0) and now considering 11/11 (removed 0) transitions.
[2024-05-31 22:18:23] [INFO ] Invariant cache hit.
[2024-05-31 22:18:23] [INFO ] Implicit Places using invariants in 52 ms returned [0, 7]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 59 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 9/11 places, 11/11 transitions.
Applied a total of 0 rules in 1 ms. Remains 9 /9 variables (removed 0) and now considering 11/11 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 62 ms. Remains : 9/11 places, 11/11 transitions.
Stuttering acceptance computed with spot in 515 ms :[p0, (OR (NOT p1) p0), true, true, true]
Running random walk in product with property : ERK-PT-000010-LTLFireability-01
Product exploration explored 100000 steps with 5883 reset in 626 ms.
Stack based approach found an accepted trace after 26 steps with 2 reset with depth 11 and stack size 11 in 0 ms.
FORMULA ERK-PT-000010-LTLFireability-01 FALSE TECHNIQUES STACK_TEST
Treatment of property ERK-PT-000010-LTLFireability-01 finished in 1331 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(p1)&&p0))||X(((p2||F(!p3)) U (G((p2||F(!p3)))||(G(p4)&&(p2||F(!p3))))))))'
Support contains 6 out of 11 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 11/11 places, 11/11 transitions.
Applied a total of 0 rules in 1 ms. Remains 11 /11 variables (removed 0) and now considering 11/11 (removed 0) transitions.
[2024-05-31 22:18:24] [INFO ] Invariant cache hit.
[2024-05-31 22:18:24] [INFO ] Implicit Places using invariants in 42 ms returned [7]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 48 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 10/11 places, 11/11 transitions.
Applied a total of 0 rules in 1 ms. Remains 10 /10 variables (removed 0) and now considering 11/11 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 51 ms. Remains : 10/11 places, 11/11 transitions.
Stuttering acceptance computed with spot in 633 ms :[(OR (AND (NOT p1) (NOT p2) p3) (AND (NOT p0) (NOT p2) p3)), (OR (AND (NOT p0) (NOT p2) p3) (AND (NOT p1) (NOT p2) p3)), (AND (NOT p1) (NOT p2) p3), (OR (AND (NOT p0) p3) (AND (NOT p1) p3)), (OR (AND (NOT p0) (NOT p2) p3 (NOT p4)) (AND (NOT p1) (NOT p2) p3 (NOT p4))), (AND (NOT p1) p3), (AND (NOT p1) (NOT p2) p3 (NOT p4)), (OR (AND (NOT p0) p2 p3 (NOT p4)) (AND (NOT p1) p2 p3 (NOT p4))), (AND (NOT p1) p2 p3 (NOT p4))]
Running random walk in product with property : ERK-PT-000010-LTLFireability-03
Product exploration explored 100000 steps with 6842 reset in 299 ms.
Stack based approach found an accepted trace after 69084 steps with 4868 reset with depth 63 and stack size 52 in 312 ms.
FORMULA ERK-PT-000010-LTLFireability-03 FALSE TECHNIQUES STACK_TEST
Treatment of property ERK-PT-000010-LTLFireability-03 finished in 1340 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)||G(F(p1)))))'
Support contains 2 out of 11 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 11/11 places, 11/11 transitions.
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 2 Pre rules applied. Total rules applied 0 place count 11 transition count 9
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 0 with 6 rules applied. Total rules applied 6 place count 7 transition count 9
Partial Post-agglomeration rule applied 1 times.
Drop transitions (Partial Post agglomeration) removed 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 7 place count 7 transition count 9
Applied a total of 7 rules in 35 ms. Remains 7 /11 variables (removed 4) and now considering 9/11 (removed 2) transitions.
[2024-05-31 22:18:26] [INFO ] Flow matrix only has 8 transitions (discarded 1 similar events)
// Phase 1: matrix 8 rows 7 cols
[2024-05-31 22:18:26] [INFO ] Computed 3 invariants in 1 ms
[2024-05-31 22:18:26] [INFO ] Implicit Places using invariants in 35 ms returned [0]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 38 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 6/11 places, 9/11 transitions.
Applied a total of 0 rules in 2 ms. Remains 6 /6 variables (removed 0) and now considering 9/9 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 75 ms. Remains : 6/11 places, 9/11 transitions.
Stuttering acceptance computed with spot in 105 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : ERK-PT-000010-LTLFireability-04
Stuttering criterion allowed to conclude after 3 steps with 0 reset in 0 ms.
FORMULA ERK-PT-000010-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ERK-PT-000010-LTLFireability-04 finished in 203 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(((p0||F((p1||G(p2)))) U (!p2&&(p0||F((p1||G(p2))))))))'
Support contains 3 out of 11 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 11/11 places, 11/11 transitions.
Applied a total of 0 rules in 0 ms. Remains 11 /11 variables (removed 0) and now considering 11/11 (removed 0) transitions.
// Phase 1: matrix 11 rows 11 cols
[2024-05-31 22:18:26] [INFO ] Computed 5 invariants in 1 ms
[2024-05-31 22:18:26] [INFO ] Implicit Places using invariants in 49 ms returned [0, 7, 10]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 50 ms to find 3 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 8/11 places, 11/11 transitions.
Applied a total of 0 rules in 1 ms. Remains 8 /8 variables (removed 0) and now considering 11/11 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 51 ms. Remains : 8/11 places, 11/11 transitions.
Stuttering acceptance computed with spot in 162 ms :[(OR p2 (AND (NOT p0) (NOT p1))), (OR p2 (AND (NOT p0) (NOT p1))), (AND (NOT p2) (NOT p1))]
Running random walk in product with property : ERK-PT-000010-LTLFireability-05
Product exploration explored 100000 steps with 3389 reset in 339 ms.
Stack based approach found an accepted trace after 6 steps with 0 reset with depth 7 and stack size 7 in 0 ms.
FORMULA ERK-PT-000010-LTLFireability-05 FALSE TECHNIQUES STACK_TEST
Treatment of property ERK-PT-000010-LTLFireability-05 finished in 579 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((!p0&&(F(!p1) U (!p1||X(!p0))))))'
Support contains 2 out of 11 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 11/11 places, 11/11 transitions.
Applied a total of 0 rules in 0 ms. Remains 11 /11 variables (removed 0) and now considering 11/11 (removed 0) transitions.
[2024-05-31 22:18:26] [INFO ] Invariant cache hit.
[2024-05-31 22:18:26] [INFO ] Implicit Places using invariants in 36 ms returned [0, 7, 10]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 48 ms to find 3 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 8/11 places, 11/11 transitions.
Applied a total of 0 rules in 1 ms. Remains 8 /8 variables (removed 0) and now considering 11/11 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 50 ms. Remains : 8/11 places, 11/11 transitions.
Stuttering acceptance computed with spot in 151 ms :[(AND p1 p0), p0, p0, true, p1]
Running random walk in product with property : ERK-PT-000010-LTLFireability-07
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA ERK-PT-000010-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ERK-PT-000010-LTLFireability-07 finished in 219 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((!p0||G(p1))))))'
Support contains 2 out of 11 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 11/11 places, 11/11 transitions.
Applied a total of 0 rules in 1 ms. Remains 11 /11 variables (removed 0) and now considering 11/11 (removed 0) transitions.
[2024-05-31 22:18:27] [INFO ] Invariant cache hit.
[2024-05-31 22:18:27] [INFO ] Implicit Places using invariants in 35 ms returned [0, 7, 10]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 38 ms to find 3 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 8/11 places, 11/11 transitions.
Applied a total of 0 rules in 1 ms. Remains 8 /8 variables (removed 0) and now considering 11/11 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 40 ms. Remains : 8/11 places, 11/11 transitions.
Stuttering acceptance computed with spot in 107 ms :[(AND (NOT p1) p0), (AND (NOT p1) p0), (AND (NOT p1) p0)]
Running random walk in product with property : ERK-PT-000010-LTLFireability-08
Product exploration explored 100000 steps with 22100 reset in 169 ms.
Stack based approach found an accepted trace after 25 steps with 6 reset with depth 4 and stack size 4 in 1 ms.
FORMULA ERK-PT-000010-LTLFireability-08 FALSE TECHNIQUES STACK_TEST
Treatment of property ERK-PT-000010-LTLFireability-08 finished in 334 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(G(!p0)))'
Support contains 1 out of 11 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 11/11 places, 11/11 transitions.
Applied a total of 0 rules in 0 ms. Remains 11 /11 variables (removed 0) and now considering 11/11 (removed 0) transitions.
[2024-05-31 22:18:27] [INFO ] Invariant cache hit.
[2024-05-31 22:18:27] [INFO ] Implicit Places using invariants in 46 ms returned [0, 7, 10]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 48 ms to find 3 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 8/11 places, 11/11 transitions.
Applied a total of 0 rules in 0 ms. Remains 8 /8 variables (removed 0) and now considering 11/11 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 50 ms. Remains : 8/11 places, 11/11 transitions.
Stuttering acceptance computed with spot in 104 ms :[true, p0, p0]
Running random walk in product with property : ERK-PT-000010-LTLFireability-10
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA ERK-PT-000010-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ERK-PT-000010-LTLFireability-10 finished in 174 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' '!(((!((p0 U p1)&&G(p0))||p2) U (!X(p0)&&p2)))'
Support contains 2 out of 11 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 11/11 places, 11/11 transitions.
Applied a total of 0 rules in 0 ms. Remains 11 /11 variables (removed 0) and now considering 11/11 (removed 0) transitions.
[2024-05-31 22:18:27] [INFO ] Invariant cache hit.
[2024-05-31 22:18:27] [INFO ] Implicit Places using invariants in 39 ms returned [0, 7]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 41 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 9/11 places, 11/11 transitions.
Applied a total of 0 rules in 0 ms. Remains 9 /9 variables (removed 0) and now considering 11/11 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 44 ms. Remains : 9/11 places, 11/11 transitions.
Stuttering acceptance computed with spot in 100 ms :[(OR (NOT p2) p0), p0]
Running random walk in product with property : ERK-PT-000010-LTLFireability-11
Product exploration explored 100000 steps with 5545 reset in 180 ms.
Stack based approach found an accepted trace after 3 steps with 0 reset with depth 4 and stack size 4 in 0 ms.
FORMULA ERK-PT-000010-LTLFireability-11 FALSE TECHNIQUES STACK_TEST
Treatment of property ERK-PT-000010-LTLFireability-11 finished in 349 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 11 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 11/11 places, 11/11 transitions.
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 2 Pre rules applied. Total rules applied 0 place count 11 transition count 9
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 0 with 6 rules applied. Total rules applied 6 place count 7 transition count 9
Partial Post-agglomeration rule applied 1 times.
Drop transitions (Partial Post agglomeration) removed 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 7 place count 7 transition count 9
Applied a total of 7 rules in 6 ms. Remains 7 /11 variables (removed 4) and now considering 9/11 (removed 2) transitions.
[2024-05-31 22:18:27] [INFO ] Flow matrix only has 7 transitions (discarded 2 similar events)
// Phase 1: matrix 7 rows 7 cols
[2024-05-31 22:18:27] [INFO ] Computed 3 invariants in 1 ms
[2024-05-31 22:18:27] [INFO ] Implicit Places using invariants in 27 ms returned []
[2024-05-31 22:18:27] [INFO ] Flow matrix only has 7 transitions (discarded 2 similar events)
[2024-05-31 22:18:27] [INFO ] Invariant cache hit.
[2024-05-31 22:18:28] [INFO ] Implicit Places using invariants and state equation in 44 ms returned []
Implicit Place search using SMT with State Equation took 74 ms to find 0 implicit places.
[2024-05-31 22:18:28] [INFO ] Redundant transitions in 0 ms returned []
Running 6 sub problems to find dead transitions.
[2024-05-31 22:18:28] [INFO ] Flow matrix only has 7 transitions (discarded 2 similar events)
[2024-05-31 22:18:28] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (OVERLAPS) 3/7 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/7 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (OVERLAPS) 6/13 variables, 7/10 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/13 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (OVERLAPS) 0/13 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Real declared 13/14 variables, and 10 constraints, problems are : Problem set: 0 solved, 6 unsolved in 105 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 7/7 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 6 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (OVERLAPS) 3/7 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/7 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (OVERLAPS) 6/13 variables, 7/10 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/13 variables, 6/16 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/13 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 6 (OVERLAPS) 0/13 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Int declared 13/14 variables, and 16 constraints, problems are : Problem set: 0 solved, 6 unsolved in 102 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 7/7 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 0/0 constraints]
After SMT, in 214ms problems are : Problem set: 0 solved, 6 unsolved
Search for dead transitions found 0 dead transitions in 215ms
Starting structural reductions in SI_LTL mode, iteration 1 : 7/11 places, 9/11 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 303 ms. Remains : 7/11 places, 9/11 transitions.
Stuttering acceptance computed with spot in 98 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : ERK-PT-000010-LTLFireability-13
Stuttering criterion allowed to conclude after 401 steps with 0 reset in 4 ms.
FORMULA ERK-PT-000010-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ERK-PT-000010-LTLFireability-13 finished in 421 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)) U (!p1&&X(G(!p0))))))'
Support contains 3 out of 11 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 11/11 places, 11/11 transitions.
Applied a total of 0 rules in 1 ms. Remains 11 /11 variables (removed 0) and now considering 11/11 (removed 0) transitions.
// Phase 1: matrix 11 rows 11 cols
[2024-05-31 22:18:28] [INFO ] Computed 5 invariants in 1 ms
[2024-05-31 22:18:28] [INFO ] Implicit Places using invariants in 34 ms returned [0, 10]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 37 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 9/11 places, 11/11 transitions.
Applied a total of 0 rules in 0 ms. Remains 9 /9 variables (removed 0) and now considering 11/11 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 38 ms. Remains : 9/11 places, 11/11 transitions.
Stuttering acceptance computed with spot in 157 ms :[(OR p0 p1), (OR p0 p1), p0, true]
Running random walk in product with property : ERK-PT-000010-LTLFireability-14
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 1 ms.
FORMULA ERK-PT-000010-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ERK-PT-000010-LTLFireability-14 finished in 214 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(G((!p0&&X(p1)))))'
Support contains 3 out of 11 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 11/11 places, 11/11 transitions.
Applied a total of 0 rules in 1 ms. Remains 11 /11 variables (removed 0) and now considering 11/11 (removed 0) transitions.
[2024-05-31 22:18:28] [INFO ] Invariant cache hit.
[2024-05-31 22:18:28] [INFO ] Implicit Places using invariants in 36 ms returned [0, 7]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 37 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 9/11 places, 11/11 transitions.
Applied a total of 0 rules in 1 ms. Remains 9 /9 variables (removed 0) and now considering 11/11 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 39 ms. Remains : 9/11 places, 11/11 transitions.
Stuttering acceptance computed with spot in 150 ms :[true, (OR (NOT p1) p0), (OR (NOT p1) p0), (OR (NOT p1) p0)]
Running random walk in product with property : ERK-PT-000010-LTLFireability-15
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA ERK-PT-000010-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ERK-PT-000010-LTLFireability-15 finished in 205 ms.
All properties solved by simple procedures.
Total runtime 8129 ms.
ITS solved all properties within timeout

BK_STOP 1717193908802

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

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ perl -pe 's/.*\.//g'
++ sed s/.jar//
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.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="ERK-PT-000010"
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 ERK-PT-000010, 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 r492-smll-171636266000036"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ERK-PT-000010.tgz
mv ERK-PT-000010 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 ;