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.r092-tall-171624189400479.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 DBSingleClientW-PT-d0m09, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r092-tall-171624189400479
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 496K
-rw-r--r-- 1 mcc users 6.7K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 70K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.9K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 44K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.4K Apr 22 14:36 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K Apr 22 14:36 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Apr 22 14:36 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Apr 22 14:36 LTLFireability.xml
-rw-r--r-- 1 mcc users 7.8K Apr 12 12:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 75K Apr 12 12:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.4K Apr 12 12:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 73K Apr 12 12:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Apr 22 14:36 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Apr 22 14:36 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:42 equiv_col
-rw-r--r-- 1 mcc users 6 May 18 16:42 instance
-rw-r--r-- 1 mcc users 6 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 119K May 18 16:42 model.pnml

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

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

The expected result is a vector of booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME DBSingleClientW-PT-d0m09-ReachabilityFireability-2024-00
FORMULA_NAME DBSingleClientW-PT-d0m09-ReachabilityFireability-2024-01
FORMULA_NAME DBSingleClientW-PT-d0m09-ReachabilityFireability-2024-02
FORMULA_NAME DBSingleClientW-PT-d0m09-ReachabilityFireability-2024-03
FORMULA_NAME DBSingleClientW-PT-d0m09-ReachabilityFireability-2024-04
FORMULA_NAME DBSingleClientW-PT-d0m09-ReachabilityFireability-2024-05
FORMULA_NAME DBSingleClientW-PT-d0m09-ReachabilityFireability-2024-06
FORMULA_NAME DBSingleClientW-PT-d0m09-ReachabilityFireability-2024-07
FORMULA_NAME DBSingleClientW-PT-d0m09-ReachabilityFireability-2024-08
FORMULA_NAME DBSingleClientW-PT-d0m09-ReachabilityFireability-2024-09
FORMULA_NAME DBSingleClientW-PT-d0m09-ReachabilityFireability-2024-10
FORMULA_NAME DBSingleClientW-PT-d0m09-ReachabilityFireability-2024-11
FORMULA_NAME DBSingleClientW-PT-d0m09-ReachabilityFireability-2024-12
FORMULA_NAME DBSingleClientW-PT-d0m09-ReachabilityFireability-2024-13
FORMULA_NAME DBSingleClientW-PT-d0m09-ReachabilityFireability-2024-14
FORMULA_NAME DBSingleClientW-PT-d0m09-ReachabilityFireability-2024-15

=== Now, execution of the tool begins

BK_START 1716318550134

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-d0m09
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityFireability PT
Running Version 202405141337
[2024-05-21 19:09:11] [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]
[2024-05-21 19:09:11] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-21 19:09:11] [INFO ] Load time of PNML (sax parser for PT used): 76 ms
[2024-05-21 19:09:11] [INFO ] Transformed 553 places.
[2024-05-21 19:09:11] [INFO ] Transformed 150 transitions.
[2024-05-21 19:09:11] [INFO ] Parsed PT model containing 553 places and 150 transitions and 600 arcs in 166 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 14 ms.
Working with output stream class java.io.PrintStream
Deduced a syphon composed of 444 places in 2 ms
Reduce places removed 444 places and 0 transitions.
Reduction of identical properties reduced properties to check from 16 to 15
[2024-05-21 19:09:11] [INFO ] Flatten gal took : 93 ms
[2024-05-21 19:09:11] [INFO ] Flatten gal took : 28 ms
[2024-05-21 19:09:12] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality7559099689005663062.gal : 45 ms
[2024-05-21 19:09:12] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality3953669815419487317.prop : 4 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/ReachabilityCardinality7559099689005663062.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality3953669815419487317.prop' '--nowitness' '--gen-order' 'FOLLOW'
RANDOM walk for 40000 steps (9223 resets) in 2023 ms. (19 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4003 steps (412 resets) in 161 ms. (24 steps per ms) remains 15/15 properties

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
BEST_FIRST walk for 4003 steps (203 resets) in 88 ms. (44 steps per ms) remains 15/15 properties
Loading property file /tmp/ReachabilityCardinality3953669815419487317.prop.
BEST_FIRST walk for 4002 steps (179 resets) in 54 ms. (72 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4003 steps (422 resets) in 32 ms. (121 steps per ms) remains 15/15 properties
SDD proceeding with computation,15 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,15 properties remain. new max is 8
SDD size :5 after 16
SDD proceeding with computation,15 properties remain. new max is 16
SDD size :16 after 36
BEST_FIRST walk for 4004 steps (223 resets) in 28 ms. (138 steps per ms) remains 15/15 properties
SDD proceeding with computation,15 properties remain. new max is 32
SDD size :36 after 56
SDD proceeding with computation,15 properties remain. new max is 64
SDD size :56 after 96
BEST_FIRST walk for 4002 steps (394 resets) in 65 ms. (60 steps per ms) remains 15/15 properties
SDD proceeding with computation,15 properties remain. new max is 128
SDD size :96 after 212
Reachability property DBSingleClientW-PT-d0m09-ReachabilityFireability-2024-00 is true.
FORMULA DBSingleClientW-PT-d0m09-ReachabilityFireability-2024-00 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
SDD proceeding with computation,14 properties remain. new max is 128
BEST_FIRST walk for 4003 steps (363 resets) in 80 ms. (49 steps per ms) remains 15/15 properties
SDD size :212 after 1243
BEST_FIRST walk for 4004 steps (197 resets) in 36 ms. (108 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4002 steps (198 resets) in 28 ms. (138 steps per ms) remains 15/15 properties
SDD proceeding with computation,14 properties remain. new max is 256
SDD size :1243 after 2674
BEST_FIRST walk for 4004 steps (198 resets) in 33 ms. (117 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4001 steps (188 resets) in 44 ms. (88 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4003 steps (255 resets) in 16 ms. (235 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4003 steps (180 resets) in 28 ms. (138 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4003 steps (205 resets) in 13 ms. (285 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4001 steps (203 resets) in 44 ms. (88 steps per ms) remains 15/15 properties
SDD proceeding with computation,14 properties remain. new max is 512
SDD size :2674 after 6397
SDD proceeding with computation,14 properties remain. new max is 1024
SDD size :6397 after 14810
SDD proceeding with computation,14 properties remain. new max is 2048
SDD size :14810 after 93644
Interrupted probabilistic random walk after 498699 steps, run timeout after 3001 ms. (steps per millisecond=166 ) properties seen :10 out of 15
Probabilistic random walk after 498699 steps, saw 182709 distinct states, run finished after 3007 ms. (steps per millisecond=165 ) properties seen :10
FORMULA DBSingleClientW-PT-d0m09-ReachabilityFireability-2024-13 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA DBSingleClientW-PT-d0m09-ReachabilityFireability-2024-12 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA DBSingleClientW-PT-d0m09-ReachabilityFireability-2024-10 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA DBSingleClientW-PT-d0m09-ReachabilityFireability-2024-09 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA DBSingleClientW-PT-d0m09-ReachabilityFireability-2024-08 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA DBSingleClientW-PT-d0m09-ReachabilityFireability-2024-07 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA DBSingleClientW-PT-d0m09-ReachabilityFireability-2024-05 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA DBSingleClientW-PT-d0m09-ReachabilityFireability-2024-04 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA DBSingleClientW-PT-d0m09-ReachabilityFireability-2024-14 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA DBSingleClientW-PT-d0m09-ReachabilityFireability-2024-01 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
// Phase 1: matrix 150 rows 109 cols
[2024-05-21 19:09:15] [INFO ] Computed 6 invariants in 12 ms
[2024-05-21 19:09:15] [INFO ] State equation strengthened by 74 read => feed constraints.
SDD proceeding with computation,14 properties remain. new max is 4096
SDD size :93644 after 510305
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/65 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 31/96 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/96 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/96 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 5 unsolved
Problem DBSingleClientW-PT-d0m09-ReachabilityFireability-2024-02 is UNSAT
FORMULA DBSingleClientW-PT-d0m09-ReachabilityFireability-2024-02 TRUE TECHNIQUES SMT_REFINEMENT
Problem DBSingleClientW-PT-d0m09-ReachabilityFireability-2024-03 is UNSAT
FORMULA DBSingleClientW-PT-d0m09-ReachabilityFireability-2024-03 FALSE TECHNIQUES SMT_REFINEMENT
Problem DBSingleClientW-PT-d0m09-ReachabilityFireability-2024-06 is UNSAT
FORMULA DBSingleClientW-PT-d0m09-ReachabilityFireability-2024-06 FALSE TECHNIQUES SMT_REFINEMENT
Problem DBSingleClientW-PT-d0m09-ReachabilityFireability-2024-15 is UNSAT
FORMULA DBSingleClientW-PT-d0m09-ReachabilityFireability-2024-15 TRUE TECHNIQUES SMT_REFINEMENT
At refinement iteration 4 (OVERLAPS) 13/109 variables, 3/6 constraints. Problems are: Problem set: 4 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/109 variables, 0/6 constraints. Problems are: Problem set: 4 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 150/259 variables, 109/115 constraints. Problems are: Problem set: 4 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/259 variables, 74/189 constraints. Problems are: Problem set: 4 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/259 variables, 0/189 constraints. Problems are: Problem set: 4 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 0/259 variables, 0/189 constraints. Problems are: Problem set: 4 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 259/259 variables, and 189 constraints, problems are : Problem set: 4 solved, 1 unsolved in 381 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 4/4 constraints, State Equation: 109/109 constraints, ReadFeed: 74/74 constraints, PredecessorRefiner: 5/5 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 4 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/13 variables, 0/0 constraints. Problems are: Problem set: 4 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 67/80 variables, 2/2 constraints. Problems are: Problem set: 4 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/80 variables, 0/2 constraints. Problems are: Problem set: 4 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 29/109 variables, 4/6 constraints. Problems are: Problem set: 4 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/109 variables, 0/6 constraints. Problems are: Problem set: 4 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 150/259 variables, 109/115 constraints. Problems are: Problem set: 4 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/259 variables, 74/189 constraints. Problems are: Problem set: 4 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/259 variables, 1/190 constraints. Problems are: Problem set: 4 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/259 variables, 0/190 constraints. Problems are: Problem set: 4 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 0/259 variables, 0/190 constraints. Problems are: Problem set: 4 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 259/259 variables, and 190 constraints, problems are : Problem set: 4 solved, 1 unsolved in 214 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 4/4 constraints, State Equation: 109/109 constraints, ReadFeed: 74/74 constraints, PredecessorRefiner: 1/5 constraints, Known Traps: 0/0 constraints]
After SMT, in 767ms problems are : Problem set: 4 solved, 1 unsolved
Parikh walk visited 0 properties in 43 ms.
Support contains 13 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 101 are kept as prefixes of interest. Removing 8 places using SCC suffix rule.1 ms
Discarding 8 places :
Also discarding 0 output transitions
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 0 with 13 rules applied. Total rules applied 14 place count 101 transition count 137
Discarding 22 places :
Symmetric choice reduction at 1 with 22 rule applications. Total rules 36 place count 79 transition count 103
Iterating global reduction 1 with 22 rules applied. Total rules applied 58 place count 79 transition count 103
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 59 place count 79 transition count 102
Discarding 10 places :
Symmetric choice reduction at 2 with 10 rule applications. Total rules 69 place count 69 transition count 92
Iterating global reduction 2 with 10 rules applied. Total rules applied 79 place count 69 transition count 92
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 81 place count 67 transition count 89
Iterating global reduction 2 with 2 rules applied. Total rules applied 83 place count 67 transition count 89
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 84 place count 67 transition count 88
Applied a total of 84 rules in 38 ms. Remains 67 /109 variables (removed 42) and now considering 88/150 (removed 62) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 49 ms. Remains : 67/109 places, 88/150 transitions.
RANDOM walk for 40000 steps (9150 resets) in 191 ms. (208 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40002 steps (2690 resets) in 172 ms. (231 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 3324476 steps, run timeout after 3001 ms. (steps per millisecond=1107 ) properties seen :0 out of 1
Probabilistic random walk after 3324476 steps, saw 1209251 distinct states, run finished after 3001 ms. (steps per millisecond=1107 ) properties seen :0
// Phase 1: matrix 88 rows 67 cols
[2024-05-21 19:09:19] [INFO ] Computed 2 invariants in 7 ms
[2024-05-21 19:09:19] [INFO ] State equation strengthened by 29 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/13 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 40/53 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/53 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 82/135 variables, 53/55 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/135 variables, 23/78 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/135 variables, 0/78 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 20/155 variables, 14/92 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/155 variables, 6/98 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/155 variables, 0/98 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 0/155 variables, 0/98 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 155/155 variables, and 98 constraints, problems are : Problem set: 0 solved, 1 unsolved in 185 ms.
Refiners :[Generalized P Invariants (flows): 2/2 constraints, State Equation: 67/67 constraints, ReadFeed: 29/29 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/13 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 40/53 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/53 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 82/135 variables, 53/55 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/135 variables, 23/78 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/135 variables, 0/78 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 20/155 variables, 14/92 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/155 variables, 6/98 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/155 variables, 1/99 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/155 variables, 0/99 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 0/155 variables, 0/99 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 155/155 variables, and 99 constraints, problems are : Problem set: 0 solved, 1 unsolved in 118 ms.
Refiners :[Generalized P Invariants (flows): 2/2 constraints, State Equation: 67/67 constraints, ReadFeed: 29/29 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 329ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 15 ms.
Support contains 13 out of 67 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 67/67 places, 88/88 transitions.
Applied a total of 0 rules in 5 ms. Remains 67 /67 variables (removed 0) and now considering 88/88 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5 ms. Remains : 67/67 places, 88/88 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 67/67 places, 88/88 transitions.
Applied a total of 0 rules in 4 ms. Remains 67 /67 variables (removed 0) and now considering 88/88 (removed 0) transitions.
[2024-05-21 19:09:19] [INFO ] Invariant cache hit.
[2024-05-21 19:09:20] [INFO ] Implicit Places using invariants in 66 ms returned []
[2024-05-21 19:09:20] [INFO ] Invariant cache hit.
[2024-05-21 19:09:20] [INFO ] State equation strengthened by 29 read => feed constraints.
[2024-05-21 19:09:20] [INFO ] Implicit Places using invariants and state equation in 107 ms returned []
Implicit Place search using SMT with State Equation took 181 ms to find 0 implicit places.
[2024-05-21 19:09:20] [INFO ] Redundant transitions in 2 ms returned []
Running 87 sub problems to find dead transitions.
[2024-05-21 19:09:20] [INFO ] Invariant cache hit.
[2024-05-21 19:09:20] [INFO ] State equation strengthened by 29 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/66 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 87 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/66 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 87 unsolved
At refinement iteration 2 (OVERLAPS) 1/67 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 87 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/67 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 87 unsolved
At refinement iteration 4 (OVERLAPS) 88/155 variables, 67/69 constraints. Problems are: Problem set: 0 solved, 87 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/155 variables, 29/98 constraints. Problems are: Problem set: 0 solved, 87 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/155 variables, 0/98 constraints. Problems are: Problem set: 0 solved, 87 unsolved
At refinement iteration 7 (OVERLAPS) 0/155 variables, 0/98 constraints. Problems are: Problem set: 0 solved, 87 unsolved
No progress, stopping.
After SMT solving in domain Real declared 155/155 variables, and 98 constraints, problems are : Problem set: 0 solved, 87 unsolved in 1406 ms.
Refiners :[Generalized P Invariants (flows): 2/2 constraints, State Equation: 67/67 constraints, ReadFeed: 29/29 constraints, PredecessorRefiner: 87/87 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 87 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/66 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 87 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/66 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 87 unsolved
At refinement iteration 2 (OVERLAPS) 1/67 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 87 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/67 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 87 unsolved
At refinement iteration 4 (OVERLAPS) 88/155 variables, 67/69 constraints. Problems are: Problem set: 0 solved, 87 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/155 variables, 29/98 constraints. Problems are: Problem set: 0 solved, 87 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/155 variables, 87/185 constraints. Problems are: Problem set: 0 solved, 87 unsolved
SDD proceeding with computation,14 properties remain. new max is 8192
SDD size :510305 after 3.05001e+06
At refinement iteration 7 (INCLUDED_ONLY) 0/155 variables, 0/185 constraints. Problems are: Problem set: 0 solved, 87 unsolved
At refinement iteration 8 (OVERLAPS) 0/155 variables, 0/185 constraints. Problems are: Problem set: 0 solved, 87 unsolved
No progress, stopping.
After SMT solving in domain Int declared 155/155 variables, and 185 constraints, problems are : Problem set: 0 solved, 87 unsolved in 2543 ms.
Refiners :[Generalized P Invariants (flows): 2/2 constraints, State Equation: 67/67 constraints, ReadFeed: 29/29 constraints, PredecessorRefiner: 87/87 constraints, Known Traps: 0/0 constraints]
After SMT, in 4055ms problems are : Problem set: 0 solved, 87 unsolved
Search for dead transitions found 0 dead transitions in 4057ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4252 ms. Remains : 67/67 places, 88/88 transitions.
Attempting over-approximation, by ignoring read arcs.
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 2 place count 67 transition count 86
Performed 7 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 7 Pre rules applied. Total rules applied 2 place count 67 transition count 79
Deduced a syphon composed of 7 places in 0 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 1 with 14 rules applied. Total rules applied 16 place count 60 transition count 79
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 1 with 4 rules applied. Total rules applied 20 place count 58 transition count 77
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -4
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 1 with 2 rules applied. Total rules applied 22 place count 57 transition count 81
Applied a total of 22 rules in 19 ms. Remains 57 /67 variables (removed 10) and now considering 81/88 (removed 7) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 81 rows 57 cols
[2024-05-21 19:09:24] [INFO ] Computed 3 invariants in 1 ms
[2024-05-21 19:09:24] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-21 19:09:24] [INFO ] [Real]Absence check using 1 positive and 2 generalized place invariants in 5 ms returned sat
[2024-05-21 19:09:24] [INFO ] After 80ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-21 19:09:24] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-21 19:09:24] [INFO ] [Nat]Absence check using 1 positive and 2 generalized place invariants in 1 ms returned sat
[2024-05-21 19:09:24] [INFO ] After 42ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
TRAPS : Iteration 0
[2024-05-21 19:09:24] [INFO ] After 57ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
[2024-05-21 19:09:24] [INFO ] After 114ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
[2024-05-21 19:09:24] [INFO ] Flatten gal took : 9 ms
[2024-05-21 19:09:24] [INFO ] Flatten gal took : 8 ms
[2024-05-21 19:09:24] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality7290518334031000917.gal : 2 ms
[2024-05-21 19:09:24] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality24000337034642781.prop : 0 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/ReachabilityCardinality7290518334031000917.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality24000337034642781.prop' '--nowitness' '--gen-order' 'FOLLOW'

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 ...326
Loading property file /tmp/ReachabilityCardinality24000337034642781.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 6
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :6 after 18
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :18 after 33
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :33 after 94
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :94 after 742
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :742 after 2166
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :2166 after 3510
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :3510 after 7038
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :7038 after 22151
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :22151 after 75683
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :75683 after 234992
SDD proceeding with computation,1 properties remain. new max is 8192
SDD size :234992 after 581319
SDD proceeding with computation,1 properties remain. new max is 16384
SDD size :581319 after 1.01005e+06
SDD proceeding with computation,1 properties remain. new max is 32768
SDD size :2.72632e+06 after 2.80169e+06
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst,3.35473e+06,8.31483,150656,2,22915,20,477299,7,0,323,826700,0
Total reachable state count : 3354732

Verifying 1 reachability properties.
Reachability property DBSingleClientW-PT-d0m09-ReachabilityFireability-2024-11 does not hold.
No reachable states exhibit your property : DBSingleClientW-PT-d0m09-ReachabilityFireability-2024-11

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
DBSingleClientW-PT-d0m09-ReachabilityFireability-2024-11,0,8.32497,150656,1,0,20,477299,7,0,334,826700,0
ITS tools runner thread asked to quit. Dying gracefully.
FORMULA DBSingleClientW-PT-d0m09-ReachabilityFireability-2024-11 FALSE TECHNIQUES OVER_APPROXIMATION
Over-approximation ignoring read arcs solved -1 properties in 8633 ms.
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 21605 ms.

BK_STOP 1716318572914

--------------------
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="DBSingleClientW-PT-d0m09"
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 DBSingleClientW-PT-d0m09, 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 r092-tall-171624189400479"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DBSingleClientW-PT-d0m09.tgz
mv DBSingleClientW-PT-d0m09 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 ;