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.r576-smll-171734920000079.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 itstools
Input is MedleyA-PT-10, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r576-smll-171734920000079
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 552K
-rw-r--r-- 1 mcc users 6.8K Jun 2 17:16 CTLCardinality.txt
-rw-r--r-- 1 mcc users 76K Jun 2 17:16 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.6K Jun 2 17:16 CTLFireability.txt
-rw-r--r-- 1 mcc users 41K Jun 2 17:16 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.4K Jun 2 17:12 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Jun 2 17:12 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Jun 2 17:12 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Jun 2 17:12 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 Jun 2 16:33 NewModel
-rw-r--r-- 1 mcc users 9.9K Jun 2 17:16 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 108K Jun 2 17:16 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Jun 2 17:16 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 94K Jun 2 17:16 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Jun 2 17:12 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Jun 2 17:12 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Jun 2 16:33 equiv_col
-rw-r--r-- 1 mcc users 3 Jun 2 16:33 instance
-rw-r--r-- 1 mcc users 6 Jun 2 16:33 iscolored
-rw-r--r-- 1 mcc users 107K Jun 2 16:33 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 MedleyA-PT-10-ReachabilityFireability-2024-00
FORMULA_NAME MedleyA-PT-10-ReachabilityFireability-2024-01
FORMULA_NAME MedleyA-PT-10-ReachabilityFireability-2024-02
FORMULA_NAME MedleyA-PT-10-ReachabilityFireability-2024-03
FORMULA_NAME MedleyA-PT-10-ReachabilityFireability-2024-04
FORMULA_NAME MedleyA-PT-10-ReachabilityFireability-2024-05
FORMULA_NAME MedleyA-PT-10-ReachabilityFireability-2024-06
FORMULA_NAME MedleyA-PT-10-ReachabilityFireability-2024-07
FORMULA_NAME MedleyA-PT-10-ReachabilityFireability-2024-08
FORMULA_NAME MedleyA-PT-10-ReachabilityFireability-2024-09
FORMULA_NAME MedleyA-PT-10-ReachabilityFireability-2024-10
FORMULA_NAME MedleyA-PT-10-ReachabilityFireability-2024-11
FORMULA_NAME MedleyA-PT-10-ReachabilityFireability-2024-12
FORMULA_NAME MedleyA-PT-10-ReachabilityFireability-2024-13
FORMULA_NAME MedleyA-PT-10-ReachabilityFireability-2024-14
FORMULA_NAME MedleyA-PT-10-ReachabilityFireability-2024-15

=== Now, execution of the tool begins

BK_START 1717360481456

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=MedleyA-PT-10
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityFireability PT
Running Version 202405141337
[2024-06-02 20:34:43] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2024-06-02 20:34:43] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-02 20:34:43] [INFO ] Load time of PNML (sax parser for PT used): 224 ms
[2024-06-02 20:34:43] [INFO ] Transformed 149 places.
[2024-06-02 20:34:43] [INFO ] Transformed 340 transitions.
[2024-06-02 20:34:43] [INFO ] Found NUPN structural information;
[2024-06-02 20:34:43] [INFO ] Parsed PT model containing 149 places and 340 transitions and 1721 arcs in 575 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 128 ms.
Working with output stream class java.io.PrintStream
[2024-06-02 20:34:45] [INFO ] Flatten gal took : 251 ms
[2024-06-02 20:34:45] [INFO ] Flatten gal took : 105 ms
[2024-06-02 20:34:45] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality7391716260431020725.gal : 56 ms
[2024-06-02 20:34:45] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality2424735179898003409.prop : 20 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality7391716260431020725.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality2424735179898003409.prop' '--nowitness' '--gen-order' 'FOLLOW'
RANDOM walk for 40000 steps (1753 resets) in 4438 ms. (9 steps per ms) remains 14/16 properties
FORMULA MedleyA-PT-10-ReachabilityFireability-2024-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA MedleyA-PT-10-ReachabilityFireability-2024-00 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328
Loading property file /tmp/ReachabilityCardinality2424735179898003409.prop.
SDD proceeding with computation,16 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,16 properties remain. new max is 8
SDD size :5 after 7
SDD proceeding with computation,16 properties remain. new max is 16
SDD size :7 after 17
SDD proceeding with computation,16 properties remain. new max is 32
SDD size :17 after 40
SDD proceeding with computation,16 properties remain. new max is 64
SDD size :40 after 97
Reachability property MedleyA-PT-10-ReachabilityFireability-2024-15 is true.
FORMULA MedleyA-PT-10-ReachabilityFireability-2024-15 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
Reachability property MedleyA-PT-10-ReachabilityFireability-2024-08 is true.
BEST_FIRST walk for 40001 steps (445 resets) in 916 ms. (43 steps per ms) remains 14/14 properties
SDD proceeding with computation,14 properties remain. new max is 64
SDD size :97 after 2769
Reachability property MedleyA-PT-10-ReachabilityFireability-2024-11 is true.
FORMULA MedleyA-PT-10-ReachabilityFireability-2024-11 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
SDD proceeding with computation,13 properties remain. new max is 64
SDD size :2769 after 3055
SDD proceeding with computation,13 properties remain. new max is 128
SDD size :3055 after 4211
SDD proceeding with computation,13 properties remain. new max is 256
SDD size :4211 after 12708
BEST_FIRST walk for 40004 steps (430 resets) in 841 ms. (47 steps per ms) remains 14/14 properties
Reachability property MedleyA-PT-10-ReachabilityFireability-2024-10 is true.
FORMULA MedleyA-PT-10-ReachabilityFireability-2024-10 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
BEST_FIRST walk for 40003 steps (422 resets) in 1226 ms. (32 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40003 steps (433 resets) in 246 ms. (161 steps per ms) remains 14/14 properties
Invariant property MedleyA-PT-10-ReachabilityFireability-2024-02 does not hold.
FORMULA MedleyA-PT-10-ReachabilityFireability-2024-02 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
SDD proceeding with computation,11 properties remain. new max is 256
SDD size :12708 after 32416
BEST_FIRST walk for 40004 steps (394 resets) in 378 ms. (105 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (439 resets) in 193 ms. (206 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40003 steps (380 resets) in 107 ms. (370 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40003 steps (407 resets) in 273 ms. (145 steps per ms) remains 14/14 properties
SDD proceeding with computation,11 properties remain. new max is 512
SDD size :32416 after 85866
BEST_FIRST walk for 40002 steps (436 resets) in 345 ms. (115 steps per ms) remains 13/14 properties
BEST_FIRST walk for 40002 steps (463 resets) in 385 ms. (103 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40003 steps (333 resets) in 222 ms. (179 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40003 steps (454 resets) in 142 ms. (279 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (439 resets) in 116 ms. (341 steps per ms) remains 13/13 properties
// Phase 1: matrix 340 rows 149 cols
[2024-06-02 20:34:47] [INFO ] Computed 12 invariants in 67 ms
SDD proceeding with computation,11 properties remain. new max is 1024
SDD size :85866 after 348827
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/70 variables, 70/70 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/70 variables, 1/71 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/70 variables, 0/71 constraints. Problems are: Problem set: 0 solved, 10 unsolved
Problem MedleyA-PT-10-ReachabilityFireability-2024-09 is UNSAT
FORMULA MedleyA-PT-10-ReachabilityFireability-2024-09 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 3 (OVERLAPS) 56/126 variables, 7/78 constraints. Problems are: Problem set: 1 solved, 9 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/126 variables, 56/134 constraints. Problems are: Problem set: 1 solved, 9 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/126 variables, 0/134 constraints. Problems are: Problem set: 1 solved, 9 unsolved
Problem MedleyA-PT-10-ReachabilityFireability-2024-03 is UNSAT
FORMULA MedleyA-PT-10-ReachabilityFireability-2024-03 FALSE TECHNIQUES SMT_REFINEMENT
Problem MedleyA-PT-10-ReachabilityFireability-2024-04 is UNSAT
FORMULA MedleyA-PT-10-ReachabilityFireability-2024-04 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 6 (OVERLAPS) 23/149 variables, 4/138 constraints. Problems are: Problem set: 3 solved, 7 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/149 variables, 23/161 constraints. Problems are: Problem set: 3 solved, 7 unsolved
Invariant property MedleyA-PT-10-ReachabilityFireability-2024-01 does not hold.
FORMULA MedleyA-PT-10-ReachabilityFireability-2024-01 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
SDD proceeding with computation,10 properties remain. new max is 1024
SDD size :348827 after 606574
At refinement iteration 8 (INCLUDED_ONLY) 0/149 variables, 0/161 constraints. Problems are: Problem set: 4 solved, 6 unsolved
At refinement iteration 9 (OVERLAPS) 340/489 variables, 149/310 constraints. Problems are: Problem set: 4 solved, 6 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/489 variables, 0/310 constraints. Problems are: Problem set: 4 solved, 6 unsolved
At refinement iteration 11 (OVERLAPS) 0/489 variables, 0/310 constraints. Problems are: Problem set: 4 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Real declared 489/489 variables, and 310 constraints, problems are : Problem set: 4 solved, 6 unsolved in 1369 ms.
Refiners :[Domain max(s): 149/149 constraints, Positive P Invariants (semi-flows): 7/7 constraints, Generalized P Invariants (flows): 5/5 constraints, State Equation: 149/149 constraints, PredecessorRefiner: 10/10 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 4 solved, 6 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/47 variables, 47/47 constraints. Problems are: Problem set: 4 solved, 6 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/47 variables, 1/48 constraints. Problems are: Problem set: 4 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/47 variables, 0/48 constraints. Problems are: Problem set: 4 solved, 6 unsolved
Problem MedleyA-PT-10-ReachabilityFireability-2024-07 is UNSAT
FORMULA MedleyA-PT-10-ReachabilityFireability-2024-07 TRUE TECHNIQUES SMT_REFINEMENT
Problem MedleyA-PT-10-ReachabilityFireability-2024-12 is UNSAT
FORMULA MedleyA-PT-10-ReachabilityFireability-2024-12 TRUE TECHNIQUES SMT_REFINEMENT
At refinement iteration 3 (OVERLAPS) 72/119 variables, 7/55 constraints. Problems are: Problem set: 6 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/119 variables, 72/127 constraints. Problems are: Problem set: 6 solved, 4 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/119 variables, 0/127 constraints. Problems are: Problem set: 6 solved, 4 unsolved
Problem MedleyA-PT-10-ReachabilityFireability-2024-13 is UNSAT
FORMULA MedleyA-PT-10-ReachabilityFireability-2024-13 TRUE TECHNIQUES SMT_REFINEMENT
At refinement iteration 6 (OVERLAPS) 30/149 variables, 4/131 constraints. Problems are: Problem set: 7 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/149 variables, 30/161 constraints. Problems are: Problem set: 7 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/149 variables, 0/161 constraints. Problems are: Problem set: 7 solved, 3 unsolved
At refinement iteration 9 (OVERLAPS) 340/489 variables, 149/310 constraints. Problems are: Problem set: 7 solved, 3 unsolved
SDD proceeding with computation,10 properties remain. new max is 2048
SDD size :606574 after 917350
At refinement iteration 10 (INCLUDED_ONLY) 0/489 variables, 3/313 constraints. Problems are: Problem set: 7 solved, 3 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/489 variables, 0/313 constraints. Problems are: Problem set: 7 solved, 3 unsolved
At refinement iteration 12 (OVERLAPS) 0/489 variables, 0/313 constraints. Problems are: Problem set: 7 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 489/489 variables, and 313 constraints, problems are : Problem set: 7 solved, 3 unsolved in 1618 ms.
Refiners :[Domain max(s): 149/149 constraints, Positive P Invariants (semi-flows): 7/7 constraints, Generalized P Invariants (flows): 5/5 constraints, State Equation: 149/149 constraints, PredecessorRefiner: 3/10 constraints, Known Traps: 0/0 constraints]
After SMT, in 3597ms problems are : Problem set: 7 solved, 3 unsolved
Parikh walk visited 0 properties in 1071 ms.
Support contains 43 out of 149 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 149/149 places, 340/340 transitions.
Graph (complete) has 543 edges and 149 vertex of which 144 are kept as prefixes of interest. Removing 5 places using SCC suffix rule.5 ms
Discarding 5 places :
Also discarding 2 output transitions
Drop transitions (Output transitions of discarded places.) removed 2 transitions
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 5 transitions
Trivial Post-agglo rules discarded 5 transitions
Performed 5 trivial Post agglomeration. Transition count delta: 5
Iterating post reduction 0 with 6 rules applied. Total rules applied 7 place count 144 transition count 332
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 1 with 5 rules applied. Total rules applied 12 place count 139 transition count 332
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 6 Pre rules applied. Total rules applied 12 place count 139 transition count 326
Deduced a syphon composed of 6 places in 2 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 2 with 12 rules applied. Total rules applied 24 place count 133 transition count 326
Discarding 36 places :
Symmetric choice reduction at 2 with 36 rule applications. Total rules 60 place count 97 transition count 282
Iterating global reduction 2 with 36 rules applied. Total rules applied 96 place count 97 transition count 282
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 99 place count 97 transition count 279
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 101 place count 95 transition count 277
Iterating global reduction 3 with 2 rules applied. Total rules applied 103 place count 95 transition count 277
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 3 with 6 rules applied. Total rules applied 109 place count 92 transition count 274
Drop transitions (Redundant composition of simpler transitions.) removed 6 transitions
Redundant transition composition rules discarded 6 transitions
Iterating global reduction 3 with 6 rules applied. Total rules applied 115 place count 92 transition count 268
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 2 Pre rules applied. Total rules applied 115 place count 92 transition count 266
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 119 place count 90 transition count 266
Free-agglomeration rule applied 5 times.
Iterating global reduction 3 with 5 rules applied. Total rules applied 124 place count 90 transition count 261
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 3 with 5 rules applied. Total rules applied 129 place count 85 transition count 261
Partial Free-agglomeration rule applied 8 times.
Drop transitions (Partial Free agglomeration) removed 8 transitions
Iterating global reduction 4 with 8 rules applied. Total rules applied 137 place count 85 transition count 261
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 4 with 1 rules applied. Total rules applied 138 place count 85 transition count 260
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 4 with 1 rules applied. Total rules applied 139 place count 84 transition count 259
Applied a total of 139 rules in 154 ms. Remains 84 /149 variables (removed 65) and now considering 259/340 (removed 81) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 171 ms. Remains : 84/149 places, 259/340 transitions.
RANDOM walk for 40000 steps (2595 resets) in 270 ms. (147 steps per ms) remains 2/3 properties
FORMULA MedleyA-PT-10-ReachabilityFireability-2024-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40004 steps (337 resets) in 296 ms. (134 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (522 resets) in 137 ms. (289 steps per ms) remains 2/2 properties
// Phase 1: matrix 259 rows 84 cols
[2024-06-02 20:34:52] [INFO ] Computed 11 invariants in 7 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/35 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 26/61 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/61 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 22/83 variables, 5/11 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/83 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 259/342 variables, 83/94 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/342 variables, 0/94 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 1/343 variables, 1/95 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/343 variables, 0/95 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 0/343 variables, 0/95 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 343/343 variables, and 95 constraints, problems are : Problem set: 0 solved, 2 unsolved in 342 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, Generalized P Invariants (flows): 5/5 constraints, State Equation: 84/84 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/35 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 26/61 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/61 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 22/83 variables, 5/11 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/83 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Invariant property MedleyA-PT-10-ReachabilityFireability-2024-05 does not hold.
FORMULA MedleyA-PT-10-ReachabilityFireability-2024-05 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
SDD proceeding with computation,9 properties remain. new max is 2048
SDD size :917350 after 1.75849e+06
At refinement iteration 5 (OVERLAPS) 259/342 variables, 83/94 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/342 variables, 0/94 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 1/343 variables, 1/95 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/343 variables, 1/96 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/343 variables, 0/96 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 0/343 variables, 0/96 constraints. Problems are: Problem set: 1 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 343/343 variables, and 96 constraints, problems are : Problem set: 1 solved, 1 unsolved in 470 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, Generalized P Invariants (flows): 5/5 constraints, State Equation: 84/84 constraints, PredecessorRefiner: 1/2 constraints, Known Traps: 0/0 constraints]
After SMT, in 879ms problems are : Problem set: 1 solved, 1 unsolved
Parikh walk visited 0 properties in 68 ms.
Support contains 11 out of 84 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 84/84 places, 259/259 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 84 transition count 258
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 83 transition count 258
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 2 place count 83 transition count 256
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 6 place count 81 transition count 256
Discarding 8 places :
Symmetric choice reduction at 2 with 8 rule applications. Total rules 14 place count 73 transition count 240
Iterating global reduction 2 with 8 rules applied. Total rules applied 22 place count 73 transition count 240
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 23 place count 72 transition count 239
Iterating global reduction 2 with 1 rules applied. Total rules applied 24 place count 72 transition count 239
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 2 with 16 rules applied. Total rules applied 40 place count 64 transition count 231
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 41 place count 63 transition count 230
Iterating global reduction 2 with 1 rules applied. Total rules applied 42 place count 63 transition count 230
Free-agglomeration rule applied 7 times.
Iterating global reduction 2 with 7 rules applied. Total rules applied 49 place count 63 transition count 223
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 2 with 7 rules applied. Total rules applied 56 place count 56 transition count 223
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 58 place count 54 transition count 213
Iterating global reduction 3 with 2 rules applied. Total rules applied 60 place count 54 transition count 213
Free-agglomeration rule (complex) applied 3 times.
Iterating global reduction 3 with 3 rules applied. Total rules applied 63 place count 54 transition count 220
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 66 place count 51 transition count 220
Partial Free-agglomeration rule applied 2 times.
Drop transitions (Partial Free agglomeration) removed 2 transitions
Iterating global reduction 4 with 2 rules applied. Total rules applied 68 place count 51 transition count 220
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 69 place count 50 transition count 216
Iterating global reduction 4 with 1 rules applied. Total rules applied 70 place count 50 transition count 216
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 72 place count 48 transition count 214
Applied a total of 72 rules in 99 ms. Remains 48 /84 variables (removed 36) and now considering 214/259 (removed 45) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 100 ms. Remains : 48/84 places, 214/259 transitions.
RANDOM walk for 40000 steps (2990 resets) in 248 ms. (160 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (578 resets) in 134 ms. (296 steps per ms) remains 1/1 properties
Finished probabilistic random walk after 316293 steps, run visited all 1 properties in 589 ms. (steps per millisecond=537 )
Probabilistic random walk after 316293 steps, saw 69355 distinct states, run finished after 596 ms. (steps per millisecond=530 ) properties seen :1
FORMULA MedleyA-PT-10-ReachabilityFireability-2024-14 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
All properties solved without resorting to model-checking.
Total runtime 11054 ms.

BK_STOP 1717360494439

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

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ ReachabilityFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution ReachabilityFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination ReachabilityFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="MedleyA-PT-10"
export BK_EXAMINATION="ReachabilityFireability"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5568"
echo " Executing tool itstools"
echo " Input is MedleyA-PT-10, examination is ReachabilityFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r576-smll-171734920000079"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/MedleyA-PT-10.tgz
mv MedleyA-PT-10 execution
cd execution
if [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "UpperBounds" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] || [ "ReachabilityFireability" = "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 [ "ReachabilityFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityFireability" != "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 "ReachabilityFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityFireability.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 '' ReachabilityFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityFireability"
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 ;