Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2026-input.r082-smll-177946993500103.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2026-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 2-5973
Executing tool itstools
Input is DBSingleClientW-PT-d0m06, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r082-smll-177946993500103
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 532K
-rw-r--r-- 1 mcc users 7.0K Mar 6 18:20 CTLCardinality.txt
-rw-r--r-- 1 mcc users 73K Mar 6 18:20 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.6K Mar 6 18:20 CTLFireability.txt
-rw-r--r-- 1 mcc users 51K Mar 6 18:20 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.7K Mar 15 08:45 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Mar 15 08:45 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Mar 15 08:45 LTLFireability.txt
-rw-r--r-- 1 mcc users 21K Mar 15 08:45 LTLFireability.xml
-rw-r--r-- 1 mcc users 8.2K Mar 6 18:20 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 79K Mar 6 18:20 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.2K Mar 6 18:20 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 82K Mar 6 18:20 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Mar 15 08:45 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Mar 15 08:45 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 119K Mar 3 18:30 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of booleans
BOOL_VECTOR

echo here is the order used to build the result vector(from xml file)
FORMULA_NAME DBSingleClientW-PT-d0m06-ReachabilityFireability-2024-00
FORMULA_NAME DBSingleClientW-PT-d0m06-ReachabilityFireability-2024-01
FORMULA_NAME DBSingleClientW-PT-d0m06-ReachabilityFireability-2024-02
FORMULA_NAME DBSingleClientW-PT-d0m06-ReachabilityFireability-2024-03
FORMULA_NAME DBSingleClientW-PT-d0m06-ReachabilityFireability-2024-04
FORMULA_NAME DBSingleClientW-PT-d0m06-ReachabilityFireability-2024-05
FORMULA_NAME DBSingleClientW-PT-d0m06-ReachabilityFireability-2024-06
FORMULA_NAME DBSingleClientW-PT-d0m06-ReachabilityFireability-2024-07
FORMULA_NAME DBSingleClientW-PT-d0m06-ReachabilityFireability-2024-08
FORMULA_NAME DBSingleClientW-PT-d0m06-ReachabilityFireability-2024-09
FORMULA_NAME DBSingleClientW-PT-d0m06-ReachabilityFireability-2024-10
FORMULA_NAME DBSingleClientW-PT-d0m06-ReachabilityFireability-2024-11
FORMULA_NAME DBSingleClientW-PT-d0m06-ReachabilityFireability-2024-12
FORMULA_NAME DBSingleClientW-PT-d0m06-ReachabilityFireability-2024-13
FORMULA_NAME DBSingleClientW-PT-d0m06-ReachabilityFireability-2024-14
FORMULA_NAME DBSingleClientW-PT-d0m06-ReachabilityFireability-2024-15

=== Now, execution of the tool begins

BK_START 1779553378693

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=DBSingleClientW-PT-d0m06
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityFireability PT
Running Version 202604301425
[2026-05-23 16:23:01] [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]
[2026-05-23 16:23:01] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-23 16:23:01] [INFO ] Load time of PNML (sax parser for PT used): 271 ms
[2026-05-23 16:23:01] [INFO ] Transformed 553 places.
[2026-05-23 16:23:01] [INFO ] Transformed 150 transitions.
[2026-05-23 16:23:01] [INFO ] Parsed PT model containing 553 places and 150 transitions and 600 arcs in 494 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 35 ms.
Working with output stream class java.io.PrintStream
Deduced a syphon composed of 444 places in 3 ms
Reduce places removed 444 places and 0 transitions.
[2026-05-23 16:23:02] [INFO ] Flatten gal took : 144 ms
[2026-05-23 16:23:02] [INFO ] Flatten gal took : 77 ms
[2026-05-23 16:23:02] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality14006822328882728894.gal : 38 ms
[2026-05-23 16:23:02] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality13016348484373865565.prop : 18 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality14006822328882728894.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality13016348484373865565.prop' '--nowitness' '--gen-order' 'FOLLOW'
RANDOM walk for 40000 steps (9197 resets) in 2903 ms. (13 steps per ms) remains 16/16 properties

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...330
Loading property file /tmp/ReachabilityCardinality13016348484373865565.prop.
BEST_FIRST walk for 4000 steps (500 resets) in 161 ms. (24 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4002 steps (409 resets) in 183 ms. (21 steps per ms) remains 16/16 properties
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 16
SDD proceeding with computation,16 properties remain. new max is 16
SDD size :16 after 36
BEST_FIRST walk for 4002 steps (435 resets) in 318 ms. (12 steps per ms) remains 16/16 properties
SDD proceeding with computation,16 properties remain. new max is 32
SDD size :36 after 56
SDD proceeding with computation,16 properties remain. new max is 64
SDD size :56 after 96
BEST_FIRST walk for 4002 steps (193 resets) in 66 ms. (59 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4003 steps (200 resets) in 25 ms. (153 steps per ms) remains 16/16 properties
SDD proceeding with computation,16 properties remain. new max is 128
SDD size :96 after 170
BEST_FIRST walk for 4003 steps (189 resets) in 83 ms. (47 steps per ms) remains 11/16 properties
FORMULA DBSingleClientW-PT-d0m06-ReachabilityFireability-2024-13 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA DBSingleClientW-PT-d0m06-ReachabilityFireability-2024-06 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA DBSingleClientW-PT-d0m06-ReachabilityFireability-2024-04 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA DBSingleClientW-PT-d0m06-ReachabilityFireability-2024-03 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA DBSingleClientW-PT-d0m06-ReachabilityFireability-2024-01 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 4001 steps (205 resets) in 142 ms. (27 steps per ms) remains 11/11 properties
BEST_FIRST walk for 4000 steps (500 resets) in 155 ms. (25 steps per ms) remains 11/11 properties
BEST_FIRST walk for 4003 steps (192 resets) in 122 ms. (32 steps per ms) remains 11/11 properties
Reachability property DBSingleClientW-PT-d0m06-ReachabilityFireability-2024-13 is true.
BEST_FIRST walk for 4004 steps (199 resets) in 308 ms. (12 steps per ms) remains 11/11 properties
SDD proceeding with computation,15 properties remain. new max is 128
SDD size :170 after 2221
BEST_FIRST walk for 4003 steps (137 resets) in 142 ms. (27 steps per ms) remains 11/11 properties
BEST_FIRST walk for 4003 steps (89 resets) in 53 ms. (74 steps per ms) remains 11/11 properties
BEST_FIRST walk for 4004 steps (190 resets) in 28 ms. (138 steps per ms) remains 11/11 properties
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9944058614003441959.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3222955774689234400.kers'
[2026-05-23 16:23:03] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9944058614003441959.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3222955774689234400.kers]
SDD proceeding with computation,15 properties remain. new max is 256
Culled 0 columns in 0 ms.
// Phase 1: matrix 150 rows 109 cols 450 entries
Finished phase 1 with 59 SingleSign rule and 44 generalized
[2026-05-23 16:23:03] [INFO ] Computed 6 invariants in 1 ms
Computed 6 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-3222955774689234400.kers
Total runtime 3 ms.
SDD size :2221 after 4072
[2026-05-23 16:23:03] [INFO ] State equation strengthened by 74 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
Reachability property DBSingleClientW-PT-d0m06-ReachabilityFireability-2024-10 is true.
FORMULA DBSingleClientW-PT-d0m06-ReachabilityFireability-2024-10 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
Invariant property DBSingleClientW-PT-d0m06-ReachabilityFireability-2024-01 does not hold.
SDD proceeding with computation,13 properties remain. new max is 256
SDD size :4072 after 7736
SDD proceeding with computation,13 properties remain. new max is 512
SDD size :7736 after 28472
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/87 variables, 0/0 constraints. Problems are: Problem set: 1 solved, 10 unsolved
Problem DBSingleClientW-PT-d0m06-ReachabilityFireability-2024-00 is UNSAT
FORMULA DBSingleClientW-PT-d0m06-ReachabilityFireability-2024-00 TRUE TECHNIQUES SMT_REFINEMENT
Problem DBSingleClientW-PT-d0m06-ReachabilityFireability-2024-05 is UNSAT
FORMULA DBSingleClientW-PT-d0m06-ReachabilityFireability-2024-05 TRUE TECHNIQUES SMT_REFINEMENT
Problem DBSingleClientW-PT-d0m06-ReachabilityFireability-2024-07 is UNSAT
FORMULA DBSingleClientW-PT-d0m06-ReachabilityFireability-2024-07 TRUE TECHNIQUES SMT_REFINEMENT
Problem DBSingleClientW-PT-d0m06-ReachabilityFireability-2024-08 is UNSAT
FORMULA DBSingleClientW-PT-d0m06-ReachabilityFireability-2024-08 FALSE TECHNIQUES SMT_REFINEMENT
Problem DBSingleClientW-PT-d0m06-ReachabilityFireability-2024-11 is UNSAT
FORMULA DBSingleClientW-PT-d0m06-ReachabilityFireability-2024-11 TRUE TECHNIQUES SMT_REFINEMENT
Problem DBSingleClientW-PT-d0m06-ReachabilityFireability-2024-12 is UNSAT
FORMULA DBSingleClientW-PT-d0m06-ReachabilityFireability-2024-12 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 1 (OVERLAPS) 15/102 variables, 3/3 constraints. Problems are: Problem set: 7 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/102 variables, 0/3 constraints. Problems are: Problem set: 7 solved, 4 unsolved
Problem DBSingleClientW-PT-d0m06-ReachabilityFireability-2024-09 is UNSAT
FORMULA DBSingleClientW-PT-d0m06-ReachabilityFireability-2024-09 TRUE TECHNIQUES SMT_REFINEMENT
At refinement iteration 3 (OVERLAPS) 7/109 variables, 3/6 constraints. Problems are: Problem set: 8 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/109 variables, 0/6 constraints. Problems are: Problem set: 8 solved, 3 unsolved
SDD proceeding with computation,13 properties remain. new max is 1024
SDD size :28472 after 52701
At refinement iteration 5 (OVERLAPS) 150/259 variables, 109/115 constraints. Problems are: Problem set: 8 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/259 variables, 74/189 constraints. Problems are: Problem set: 8 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/259 variables, 0/189 constraints. Problems are: Problem set: 8 solved, 3 unsolved
At refinement iteration 8 (OVERLAPS) 0/259 variables, 0/189 constraints. Problems are: Problem set: 8 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 259/259 variables, and 189 constraints, problems are : Problem set: 8 solved, 3 unsolved in 867 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 109/109 constraints, ReadFeed: 74/74 constraints, PredecessorRefiner: 10/5 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 8 solved, 3 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/50 variables, 0/0 constraints. Problems are: Problem set: 8 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 39/89 variables, 3/3 constraints. Problems are: Problem set: 8 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/89 variables, 2/5 constraints. Problems are: Problem set: 8 solved, 3 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/89 variables, 0/5 constraints. Problems are: Problem set: 8 solved, 3 unsolved
At refinement iteration 4 (OVERLAPS) 20/109 variables, 3/8 constraints. Problems are: Problem set: 8 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/109 variables, 3/11 constraints. Problems are: Problem set: 8 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/109 variables, 1/12 constraints. Problems are: Problem set: 8 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/109 variables, 0/12 constraints. Problems are: Problem set: 8 solved, 3 unsolved
At refinement iteration 8 (OVERLAPS) 150/259 variables, 109/121 constraints. Problems are: Problem set: 8 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/259 variables, 74/195 constraints. Problems are: Problem set: 8 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/259 variables, 2/197 constraints. Problems are: Problem set: 8 solved, 3 unsolved
SDD proceeding with computation,13 properties remain. new max is 2048
SDD size :52701 after 218899
At refinement iteration 11 (INCLUDED_ONLY) 0/259 variables, 0/197 constraints. Problems are: Problem set: 8 solved, 3 unsolved
At refinement iteration 12 (OVERLAPS) 0/259 variables, 1/198 constraints. Problems are: Problem set: 8 solved, 3 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/259 variables, 0/198 constraints. Problems are: Problem set: 8 solved, 3 unsolved
At refinement iteration 14 (OVERLAPS) 0/259 variables, 0/198 constraints. Problems are: Problem set: 8 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 259/259 variables, and 198 constraints, problems are : Problem set: 8 solved, 3 unsolved in 2428 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 109/109 constraints, ReadFeed: 74/74 constraints, PredecessorRefiner: 3/5 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 3553ms problems are : Problem set: 8 solved, 3 unsolved
Parikh walk visited 0 properties in 1025 ms.
Support contains 50 out of 109 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 109/109 places, 150/150 transitions.
Graph (complete) has 332 edges and 109 vertex of which 102 are kept as prefixes of interest. Removing 7 places using SCC suffix rule.2 ms
Discarding 7 places :
Also discarding 0 output transitions
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 0 with 11 rules applied. Total rules applied 12 place count 102 transition count 139
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 20 place count 94 transition count 129
Iterating global reduction 1 with 8 rules applied. Total rules applied 28 place count 94 transition count 129
Applied a total of 28 rules in 66 ms. Remains 94 /109 variables (removed 15) and now considering 129/150 (removed 21) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 76 ms. Remains : 94/109 places, 129/150 transitions.
RANDOM walk for 40000 steps (9158 resets) in 263 ms. (151 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40001 steps (4409 resets) in 282 ms. (141 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (1115 resets) in 109 ms. (363 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40002 steps (1986 resets) in 124 ms. (320 steps per ms) remains 3/3 properties
SDD proceeding with computation,13 properties remain. new max is 4096
SDD size :218899 after 422880
Interrupted probabilistic random walk after 2071257 steps, run timeout after 3001 ms. (steps per millisecond=690 ) properties seen :2 out of 3
Probabilistic random walk after 2071257 steps, saw 779575 distinct states, run finished after 3010 ms. (steps per millisecond=688 ) properties seen :2
FORMULA DBSingleClientW-PT-d0m06-ReachabilityFireability-2024-15 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA DBSingleClientW-PT-d0m06-ReachabilityFireability-2024-02 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6884162484588997567.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7360367993584322226.kers'
[2026-05-23 16:23:11] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6884162484588997567.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7360367993584322226.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 129 rows 94 cols 387 entries
Finished phase 1 with 90 SingleSign rule and 2 generalized
[2026-05-23 16:23:11] [INFO ] Computed 2 invariants in 0 ms
Computed 2 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-7360367993584322226.kers
Total runtime 1 ms.
[2026-05-23 16:23:11] [INFO ] State equation strengthened by 58 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/14 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 32/46 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/46 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 23/69 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/69 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 104/173 variables, 69/71 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/173 variables, 33/104 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/173 variables, 0/104 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 48/221 variables, 24/128 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/221 variables, 24/152 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/221 variables, 0/152 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 2/223 variables, 1/153 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/223 variables, 1/154 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/223 variables, 0/154 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 0/223 variables, 0/154 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 223/223 variables, and 154 constraints, problems are : Problem set: 0 solved, 1 unsolved in 306 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 94/94 constraints, ReadFeed: 58/58 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/14 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 32/46 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/46 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 23/69 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/69 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 104/173 variables, 69/71 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/173 variables, 33/104 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/173 variables, 0/104 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 48/221 variables, 24/128 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/221 variables, 24/152 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/221 variables, 1/153 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/221 variables, 0/153 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 2/223 variables, 1/154 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/223 variables, 1/155 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/223 variables, 0/155 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 0/223 variables, 0/155 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 223/223 variables, and 155 constraints, problems are : Problem set: 0 solved, 1 unsolved in 877 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 94/94 constraints, ReadFeed: 58/58 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1251ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 27 ms.
Support contains 14 out of 94 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 94/94 places, 129/129 transitions.
Graph (complete) has 277 edges and 94 vertex of which 93 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 ms
Discarding 1 places :
Also discarding 0 output transitions
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 3 place count 93 transition count 127
Discarding 10 places :
Symmetric choice reduction at 1 with 10 rule applications. Total rules 13 place count 83 transition count 113
Iterating global reduction 1 with 10 rules applied. Total rules applied 23 place count 83 transition count 113
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 26 place count 83 transition count 110
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 33 place count 76 transition count 103
Iterating global reduction 2 with 7 rules applied. Total rules applied 40 place count 76 transition count 103
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 42 place count 76 transition count 101
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 43 place count 75 transition count 100
Iterating global reduction 3 with 1 rules applied. Total rules applied 44 place count 75 transition count 100
Applied a total of 44 rules in 56 ms. Remains 75 /94 variables (removed 19) and now considering 100/129 (removed 29) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 56 ms. Remains : 75/94 places, 100/129 transitions.
RANDOM walk for 40000 steps (9158 resets) in 187 ms. (212 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40002 steps (1112 resets) in 113 ms. (350 steps per ms) remains 1/1 properties
Finished probabilistic random walk after 1161000 steps, run visited all 1 properties in 1408 ms. (steps per millisecond=824 )
Probabilistic random walk after 1161000 steps, saw 425483 distinct states, run finished after 1413 ms. (steps per millisecond=821 ) properties seen :1
FORMULA DBSingleClientW-PT-d0m06-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 13309 ms.

BK_STOP 1779553394436

--------------------
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
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202604301425.jar
+ VERSION=202604301425
+ echo 'Running Version 202604301425'
+ /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="DBSingleClientW-PT-d0m06"
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 2-5973"
echo " Executing tool itstools"
echo " Input is DBSingleClientW-PT-d0m06, 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 r082-smll-177946993500103"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DBSingleClientW-PT-d0m06.tgz
mv DBSingleClientW-PT-d0m06 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.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 ;