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.r520-tall-171662339300788.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 ResAllocation-PT-R003C003, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r520-tall-171662339300788
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 420K
-rw-r--r-- 1 mcc users 8.1K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 87K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.8K 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 6.7K May 18 16:43 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.8K Apr 23 07:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Apr 23 07:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Apr 23 07:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Apr 23 07:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 8.4K Apr 11 23:20 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 80K Apr 11 23:20 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.9K Apr 11 23:20 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 53K Apr 11 23:20 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Apr 23 07:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Apr 23 07:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:43 equiv_col
-rw-r--r-- 1 mcc users 9 May 18 16:43 instance
-rw-r--r-- 1 mcc users 6 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 21K 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 ResAllocation-PT-R003C003-LTLFireability-00
FORMULA_NAME ResAllocation-PT-R003C003-LTLFireability-01
FORMULA_NAME ResAllocation-PT-R003C003-LTLFireability-02
FORMULA_NAME ResAllocation-PT-R003C003-LTLFireability-03
FORMULA_NAME ResAllocation-PT-R003C003-LTLFireability-04
FORMULA_NAME ResAllocation-PT-R003C003-LTLFireability-05
FORMULA_NAME ResAllocation-PT-R003C003-LTLFireability-06
FORMULA_NAME ResAllocation-PT-R003C003-LTLFireability-07
FORMULA_NAME ResAllocation-PT-R003C003-LTLFireability-08
FORMULA_NAME ResAllocation-PT-R003C003-LTLFireability-09
FORMULA_NAME ResAllocation-PT-R003C003-LTLFireability-10
FORMULA_NAME ResAllocation-PT-R003C003-LTLFireability-11
FORMULA_NAME ResAllocation-PT-R003C003-LTLFireability-12
FORMULA_NAME ResAllocation-PT-R003C003-LTLFireability-13
FORMULA_NAME ResAllocation-PT-R003C003-LTLFireability-14
FORMULA_NAME ResAllocation-PT-R003C003-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1717264619225

Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=ResAllocation-PT-R003C003
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-06-01 17:57:00] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2024-06-01 17:57:00] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-01 17:57:00] [INFO ] Load time of PNML (sax parser for PT used): 46 ms
[2024-06-01 17:57:00] [INFO ] Transformed 18 places.
[2024-06-01 17:57:00] [INFO ] Transformed 12 transitions.
[2024-06-01 17:57:00] [INFO ] Found NUPN structural information;
[2024-06-01 17:57:00] [INFO ] Parsed PT model containing 18 places and 12 transitions and 48 arcs in 150 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 11 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 4 formulas.
FORMULA ResAllocation-PT-R003C003-LTLFireability-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ResAllocation-PT-R003C003-LTLFireability-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ResAllocation-PT-R003C003-LTLFireability-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ResAllocation-PT-R003C003-LTLFireability-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 17 out of 18 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 18/18 places, 12/12 transitions.
Applied a total of 0 rules in 9 ms. Remains 18 /18 variables (removed 0) and now considering 12/12 (removed 0) transitions.
// Phase 1: matrix 12 rows 18 cols
[2024-06-01 17:57:00] [INFO ] Computed 9 invariants in 6 ms
[2024-06-01 17:57:00] [INFO ] Implicit Places using invariants in 123 ms returned []
[2024-06-01 17:57:00] [INFO ] Invariant cache hit.
[2024-06-01 17:57:01] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 192 ms to find 0 implicit places.
Running 9 sub problems to find dead transitions.
[2024-06-01 17:57:01] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/17 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/17 variables, 8/25 constraints. Problems are: Problem set: 0 solved, 9 unsolved
[2024-06-01 17:57:01] [INFO ] Deduced a trap composed of 5 places in 43 ms of which 6 ms to minimize.
[2024-06-01 17:57:01] [INFO ] Deduced a trap composed of 5 places in 20 ms of which 1 ms to minimize.
[2024-06-01 17:57:01] [INFO ] Deduced a trap composed of 4 places in 17 ms of which 1 ms to minimize.
[2024-06-01 17:57:01] [INFO ] Deduced a trap composed of 4 places in 19 ms of which 1 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/17 variables, 4/29 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/17 variables, 0/29 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 4 (OVERLAPS) 1/18 variables, 1/30 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/18 variables, 1/31 constraints. Problems are: Problem set: 0 solved, 9 unsolved
[2024-06-01 17:57:01] [INFO ] Deduced a trap composed of 4 places in 22 ms of which 1 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/18 variables, 1/32 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/18 variables, 0/32 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 8 (OVERLAPS) 12/30 variables, 18/50 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/30 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 10 (OVERLAPS) 0/30 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 9 unsolved
No progress, stopping.
After SMT solving in domain Real declared 30/30 variables, and 50 constraints, problems are : Problem set: 0 solved, 9 unsolved in 327 ms.
Refiners :[Domain max(s): 18/18 constraints, Positive P Invariants (semi-flows): 9/9 constraints, State Equation: 18/18 constraints, PredecessorRefiner: 9/9 constraints, Known Traps: 5/5 constraints]
Escalating to Integer solving :Problem set: 0 solved, 9 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/17 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/17 variables, 8/25 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/17 variables, 5/30 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/17 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 4 (OVERLAPS) 1/18 variables, 1/31 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/18 variables, 1/32 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/18 variables, 0/32 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 7 (OVERLAPS) 12/30 variables, 18/50 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/30 variables, 9/59 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/30 variables, 0/59 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 10 (OVERLAPS) 0/30 variables, 0/59 constraints. Problems are: Problem set: 0 solved, 9 unsolved
No progress, stopping.
After SMT solving in domain Int declared 30/30 variables, and 59 constraints, problems are : Problem set: 0 solved, 9 unsolved in 131 ms.
Refiners :[Domain max(s): 18/18 constraints, Positive P Invariants (semi-flows): 9/9 constraints, State Equation: 18/18 constraints, PredecessorRefiner: 9/9 constraints, Known Traps: 5/5 constraints]
After SMT, in 484ms problems are : Problem set: 0 solved, 9 unsolved
Search for dead transitions found 0 dead transitions in 500ms
Finished structural reductions in LTL mode , in 1 iterations and 717 ms. Remains : 18/18 places, 12/12 transitions.
Support contains 17 out of 18 places after structural reductions.
[2024-06-01 17:57:01] [INFO ] Flatten gal took : 19 ms
[2024-06-01 17:57:01] [INFO ] Flatten gal took : 4 ms
[2024-06-01 17:57:01] [INFO ] Input system was already deterministic with 12 transitions.
Reduction of identical properties reduced properties to check from 17 to 13
RANDOM walk for 697 steps (60 resets) in 33 ms. (20 steps per ms) remains 0/13 properties
FORMULA ResAllocation-PT-R003C003-LTLFireability-15 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(F(p0)))'
Support contains 1 out of 18 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 18/18 places, 12/12 transitions.
Applied a total of 0 rules in 0 ms. Remains 18 /18 variables (removed 0) and now considering 12/12 (removed 0) transitions.
[2024-06-01 17:57:02] [INFO ] Invariant cache hit.
[2024-06-01 17:57:02] [INFO ] Implicit Places using invariants in 41 ms returned [13, 15, 17]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 44 ms to find 3 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 15/18 places, 12/12 transitions.
Applied a total of 0 rules in 0 ms. Remains 15 /15 variables (removed 0) and now considering 12/12 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 44 ms. Remains : 15/18 places, 12/12 transitions.
Stuttering acceptance computed with spot in 165 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : ResAllocation-PT-R003C003-LTLFireability-02
Stuttering criterion allowed to conclude after 57 steps with 18 reset in 3 ms.
FORMULA ResAllocation-PT-R003C003-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ResAllocation-PT-R003C003-LTLFireability-02 finished in 272 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 U p1)))'
Support contains 5 out of 18 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 18/18 places, 12/12 transitions.
Applied a total of 0 rules in 1 ms. Remains 18 /18 variables (removed 0) and now considering 12/12 (removed 0) transitions.
[2024-06-01 17:57:02] [INFO ] Invariant cache hit.
[2024-06-01 17:57:02] [INFO ] Implicit Places using invariants in 26 ms returned [13, 15, 17]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 28 ms to find 3 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 15/18 places, 12/12 transitions.
Applied a total of 0 rules in 1 ms. Remains 15 /15 variables (removed 0) and now considering 12/12 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 30 ms. Remains : 15/18 places, 12/12 transitions.
Stuttering acceptance computed with spot in 105 ms :[(NOT p1), (NOT p1), true]
Running random walk in product with property : ResAllocation-PT-R003C003-LTLFireability-03
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 1 ms.
FORMULA ResAllocation-PT-R003C003-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ResAllocation-PT-R003C003-LTLFireability-03 finished in 146 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((G(!p0)||(!p0&&G(F(p1))))))))'
Support contains 4 out of 18 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 18/18 places, 12/12 transitions.
Applied a total of 0 rules in 1 ms. Remains 18 /18 variables (removed 0) and now considering 12/12 (removed 0) transitions.
[2024-06-01 17:57:02] [INFO ] Invariant cache hit.
[2024-06-01 17:57:02] [INFO ] Implicit Places using invariants in 46 ms returned [13, 17]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 47 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 16/18 places, 12/12 transitions.
Applied a total of 0 rules in 0 ms. Remains 16 /16 variables (removed 0) and now considering 12/12 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 48 ms. Remains : 16/18 places, 12/12 transitions.
Stuttering acceptance computed with spot in 346 ms :[p0, (AND (NOT p1) p0), (AND (NOT p1) p0), p0, p0, p0]
Running random walk in product with property : ResAllocation-PT-R003C003-LTLFireability-06
Product exploration explored 100000 steps with 12313 reset in 249 ms.
Stack based approach found an accepted trace after 1105 steps with 138 reset with depth 11 and stack size 11 in 2 ms.
FORMULA ResAllocation-PT-R003C003-LTLFireability-06 FALSE TECHNIQUES STACK_TEST
Treatment of property ResAllocation-PT-R003C003-LTLFireability-06 finished in 666 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))||G(p1)) U p2))'
Support contains 6 out of 18 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 18/18 places, 12/12 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 17 transition count 11
Applied a total of 2 rules in 9 ms. Remains 17 /18 variables (removed 1) and now considering 11/12 (removed 1) transitions.
// Phase 1: matrix 11 rows 17 cols
[2024-06-01 17:57:03] [INFO ] Computed 9 invariants in 1 ms
[2024-06-01 17:57:03] [INFO ] Implicit Places using invariants in 35 ms returned [12, 14]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 36 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 15/18 places, 11/12 transitions.
Applied a total of 0 rules in 1 ms. Remains 15 /15 variables (removed 0) and now considering 11/11 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 47 ms. Remains : 15/18 places, 11/12 transitions.
Stuttering acceptance computed with spot in 115 ms :[(NOT p2), (NOT p0), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : ResAllocation-PT-R003C003-LTLFireability-07
Stuttering criterion allowed to conclude after 153 steps with 52 reset in 1 ms.
FORMULA ResAllocation-PT-R003C003-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ResAllocation-PT-R003C003-LTLFireability-07 finished in 177 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)||X((!p1&&G(F(!p1)))))))'
Support contains 4 out of 18 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 18/18 places, 12/12 transitions.
Applied a total of 0 rules in 1 ms. Remains 18 /18 variables (removed 0) and now considering 12/12 (removed 0) transitions.
// Phase 1: matrix 12 rows 18 cols
[2024-06-01 17:57:03] [INFO ] Computed 9 invariants in 1 ms
[2024-06-01 17:57:03] [INFO ] Implicit Places using invariants in 28 ms returned [13, 15]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 28 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 16/18 places, 12/12 transitions.
Applied a total of 0 rules in 1 ms. Remains 16 /16 variables (removed 0) and now considering 12/12 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 30 ms. Remains : 16/18 places, 12/12 transitions.
Stuttering acceptance computed with spot in 185 ms :[(AND (NOT p0) p1), (AND (NOT p0) p1), (NOT p0), (AND (NOT p0) p1), (AND (NOT p0) p1)]
Running random walk in product with property : ResAllocation-PT-R003C003-LTLFireability-08
Product exploration explored 100000 steps with 20608 reset in 112 ms.
Stack based approach found an accepted trace after 230 steps with 47 reset with depth 6 and stack size 6 in 0 ms.
FORMULA ResAllocation-PT-R003C003-LTLFireability-08 FALSE TECHNIQUES STACK_TEST
Treatment of property ResAllocation-PT-R003C003-LTLFireability-08 finished in 340 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(F(!p2))&&(p0 U p1))))'
Support contains 4 out of 18 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 18/18 places, 12/12 transitions.
Applied a total of 0 rules in 1 ms. Remains 18 /18 variables (removed 0) and now considering 12/12 (removed 0) transitions.
[2024-06-01 17:57:03] [INFO ] Invariant cache hit.
[2024-06-01 17:57:03] [INFO ] Implicit Places using invariants in 26 ms returned [13, 15, 17]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 26 ms to find 3 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 15/18 places, 12/12 transitions.
Applied a total of 0 rules in 1 ms. Remains 15 /15 variables (removed 0) and now considering 12/12 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 28 ms. Remains : 15/18 places, 12/12 transitions.
Stuttering acceptance computed with spot in 170 ms :[(NOT p1), true, (NOT p1), (AND (NOT p1) p2), p2, p2, (AND (NOT p1) p2)]
Running random walk in product with property : ResAllocation-PT-R003C003-LTLFireability-09
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 0 ms.
FORMULA ResAllocation-PT-R003C003-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ResAllocation-PT-R003C003-LTLFireability-09 finished in 221 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((G(p0)&&X(!p1))))))'
Support contains 5 out of 18 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 18/18 places, 12/12 transitions.
Applied a total of 0 rules in 1 ms. Remains 18 /18 variables (removed 0) and now considering 12/12 (removed 0) transitions.
[2024-06-01 17:57:03] [INFO ] Invariant cache hit.
[2024-06-01 17:57:03] [INFO ] Implicit Places using invariants in 49 ms returned [13, 15, 17]
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 : 15/18 places, 12/12 transitions.
Applied a total of 0 rules in 1 ms. Remains 15 /15 variables (removed 0) and now considering 12/12 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 53 ms. Remains : 15/18 places, 12/12 transitions.
Stuttering acceptance computed with spot in 150 ms :[(OR (NOT p0) p1), (OR (NOT p0) p1), (OR (NOT p0) p1), (NOT p0), p1]
Running random walk in product with property : ResAllocation-PT-R003C003-LTLFireability-10
Stuttering criterion allowed to conclude after 5 steps with 0 reset in 0 ms.
FORMULA ResAllocation-PT-R003C003-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ResAllocation-PT-R003C003-LTLFireability-10 finished in 213 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)&&F((G(p1)||G(p2))))))'
Support contains 9 out of 18 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 18/18 places, 12/12 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 17 transition count 11
Applied a total of 2 rules in 3 ms. Remains 17 /18 variables (removed 1) and now considering 11/12 (removed 1) transitions.
// Phase 1: matrix 11 rows 17 cols
[2024-06-01 17:57:04] [INFO ] Computed 9 invariants in 0 ms
[2024-06-01 17:57:04] [INFO ] Implicit Places using invariants in 22 ms returned [12, 14]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 22 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 15/18 places, 11/12 transitions.
Applied a total of 0 rules in 1 ms. Remains 15 /15 variables (removed 0) and now considering 11/11 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 26 ms. Remains : 15/18 places, 11/12 transitions.
Stuttering acceptance computed with spot in 87 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2))), (NOT p0), (AND (NOT p1) (NOT p2))]
Running random walk in product with property : ResAllocation-PT-R003C003-LTLFireability-11
Product exploration explored 100000 steps with 13125 reset in 164 ms.
Stack based approach found an accepted trace after 489 steps with 65 reset with depth 8 and stack size 8 in 1 ms.
FORMULA ResAllocation-PT-R003C003-LTLFireability-11 FALSE TECHNIQUES STACK_TEST
Treatment of property ResAllocation-PT-R003C003-LTLFireability-11 finished in 290 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 3 out of 18 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 18/18 places, 12/12 transitions.
Applied a total of 0 rules in 0 ms. Remains 18 /18 variables (removed 0) and now considering 12/12 (removed 0) transitions.
// Phase 1: matrix 12 rows 18 cols
[2024-06-01 17:57:04] [INFO ] Computed 9 invariants in 0 ms
[2024-06-01 17:57:04] [INFO ] Implicit Places using invariants in 37 ms returned [13, 17]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 38 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 16/18 places, 12/12 transitions.
Applied a total of 0 rules in 1 ms. Remains 16 /16 variables (removed 0) and now considering 12/12 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 39 ms. Remains : 16/18 places, 12/12 transitions.
Stuttering acceptance computed with spot in 64 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : ResAllocation-PT-R003C003-LTLFireability-12
Entered a terminal (fully accepting) state of product in 4 steps with 0 reset in 0 ms.
FORMULA ResAllocation-PT-R003C003-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ResAllocation-PT-R003C003-LTLFireability-12 finished in 121 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(!p0)) U !p0)))'
Support contains 3 out of 18 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 18/18 places, 12/12 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 16 transition count 10
Applied a total of 4 rules in 2 ms. Remains 16 /18 variables (removed 2) and now considering 10/12 (removed 2) transitions.
// Phase 1: matrix 10 rows 16 cols
[2024-06-01 17:57:04] [INFO ] Computed 9 invariants in 0 ms
[2024-06-01 17:57:04] [INFO ] Implicit Places using invariants in 28 ms returned [11, 13]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 29 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 14/18 places, 10/12 transitions.
Applied a total of 0 rules in 1 ms. Remains 14 /14 variables (removed 0) and now considering 10/10 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 32 ms. Remains : 14/18 places, 10/12 transitions.
Stuttering acceptance computed with spot in 28 ms :[p0]
Running random walk in product with property : ResAllocation-PT-R003C003-LTLFireability-13
Product exploration explored 100000 steps with 11320 reset in 108 ms.
Stack based approach found an accepted trace after 27 steps with 2 reset with depth 12 and stack size 12 in 0 ms.
FORMULA ResAllocation-PT-R003C003-LTLFireability-13 FALSE TECHNIQUES STACK_TEST
Treatment of property ResAllocation-PT-R003C003-LTLFireability-13 finished in 180 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) U p1)||G(p2)))'
Support contains 7 out of 18 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 18/18 places, 12/12 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 0 with 5 rules applied. Total rules applied 5 place count 15 transition count 10
Applied a total of 5 rules in 2 ms. Remains 15 /18 variables (removed 3) and now considering 10/12 (removed 2) transitions.
// Phase 1: matrix 10 rows 15 cols
[2024-06-01 17:57:04] [INFO ] Computed 8 invariants in 1 ms
[2024-06-01 17:57:04] [INFO ] Implicit Places using invariants in 42 ms returned []
[2024-06-01 17:57:04] [INFO ] Invariant cache hit.
[2024-06-01 17:57:04] [INFO ] Implicit Places using invariants and state equation in 31 ms returned []
Implicit Place search using SMT with State Equation took 74 ms to find 0 implicit places.
[2024-06-01 17:57:04] [INFO ] Redundant transitions in 0 ms returned []
Running 7 sub problems to find dead transitions.
[2024-06-01 17:57:04] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/14 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/14 variables, 7/21 constraints. Problems are: Problem set: 0 solved, 7 unsolved
[2024-06-01 17:57:04] [INFO ] Deduced a trap composed of 4 places in 21 ms of which 1 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/14 variables, 1/22 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/14 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 4 (OVERLAPS) 1/15 variables, 1/23 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/15 variables, 1/24 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/15 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 7 (OVERLAPS) 10/25 variables, 15/39 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/25 variables, 0/39 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 9 (OVERLAPS) 0/25 variables, 0/39 constraints. Problems are: Problem set: 0 solved, 7 unsolved
No progress, stopping.
After SMT solving in domain Real declared 25/25 variables, and 39 constraints, problems are : Problem set: 0 solved, 7 unsolved in 106 ms.
Refiners :[Domain max(s): 15/15 constraints, Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 15/15 constraints, PredecessorRefiner: 7/7 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 7 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/14 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/14 variables, 7/21 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/14 variables, 1/22 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/14 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 4 (OVERLAPS) 1/15 variables, 1/23 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/15 variables, 1/24 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/15 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 7 (OVERLAPS) 10/25 variables, 15/39 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/25 variables, 7/46 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/25 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 10 (OVERLAPS) 0/25 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 7 unsolved
No progress, stopping.
After SMT solving in domain Int declared 25/25 variables, and 46 constraints, problems are : Problem set: 0 solved, 7 unsolved in 71 ms.
Refiners :[Domain max(s): 15/15 constraints, Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 15/15 constraints, PredecessorRefiner: 7/7 constraints, Known Traps: 1/1 constraints]
After SMT, in 183ms problems are : Problem set: 0 solved, 7 unsolved
Search for dead transitions found 0 dead transitions in 184ms
Starting structural reductions in SI_LTL mode, iteration 1 : 15/18 places, 10/12 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 264 ms. Remains : 15/18 places, 10/12 transitions.
Stuttering acceptance computed with spot in 150 ms :[(AND (NOT p1) (NOT p2)), (NOT p0), (NOT p1), (AND (NOT p0) (NOT p2))]
Running random walk in product with property : ResAllocation-PT-R003C003-LTLFireability-14
Stuttering criterion allowed to conclude after 5 steps with 0 reset in 1 ms.
FORMULA ResAllocation-PT-R003C003-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ResAllocation-PT-R003C003-LTLFireability-14 finished in 432 ms.
All properties solved by simple procedures.
Total runtime 4735 ms.
ITS solved all properties within timeout

BK_STOP 1717264625206

--------------------
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="ResAllocation-PT-R003C003"
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 ResAllocation-PT-R003C003, 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 r520-tall-171662339300788"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ResAllocation-PT-R003C003.tgz
mv ResAllocation-PT-R003C003 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 ;