About the Execution of ITS-Tools for FireWire-PT-09
Execution Summary | |||||
Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
735.491 | 66822.00 | 160055.00 | 172.20 | FFTFFTFFTTTTTFTT | normal |
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.r550-tall-171734898900238.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
.........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-5568
Executing tool itstools
Input is FireWire-PT-09, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r550-tall-171734898900238
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 588K
-rw-r--r-- 1 mcc users 7.4K Jun 2 17:16 CTLCardinality.txt
-rw-r--r-- 1 mcc users 85K Jun 2 17:16 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.7K Jun 2 17:16 CTLFireability.txt
-rw-r--r-- 1 mcc users 56K Jun 2 17:16 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.3K Jun 2 17:12 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K 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 18K Jun 2 17:12 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 Jun 2 16:33 NewModel
-rw-r--r-- 1 mcc users 12K Jun 2 17:16 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 126K 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 99K 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 100K 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 FireWire-PT-09-ReachabilityCardinality-2024-00
FORMULA_NAME FireWire-PT-09-ReachabilityCardinality-2024-01
FORMULA_NAME FireWire-PT-09-ReachabilityCardinality-2024-02
FORMULA_NAME FireWire-PT-09-ReachabilityCardinality-2024-03
FORMULA_NAME FireWire-PT-09-ReachabilityCardinality-2024-04
FORMULA_NAME FireWire-PT-09-ReachabilityCardinality-2024-05
FORMULA_NAME FireWire-PT-09-ReachabilityCardinality-2024-06
FORMULA_NAME FireWire-PT-09-ReachabilityCardinality-2024-07
FORMULA_NAME FireWire-PT-09-ReachabilityCardinality-2024-08
FORMULA_NAME FireWire-PT-09-ReachabilityCardinality-2024-09
FORMULA_NAME FireWire-PT-09-ReachabilityCardinality-2024-10
FORMULA_NAME FireWire-PT-09-ReachabilityCardinality-2024-11
FORMULA_NAME FireWire-PT-09-ReachabilityCardinality-2024-12
FORMULA_NAME FireWire-PT-09-ReachabilityCardinality-2024-13
FORMULA_NAME FireWire-PT-09-ReachabilityCardinality-2024-14
FORMULA_NAME FireWire-PT-09-ReachabilityCardinality-2024-15
=== Now, execution of the tool begins
BK_START 1717361959111
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=FireWire-PT-09
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityCardinality PT
Running Version 202405141337
[2024-06-02 20:59:20] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2024-06-02 20:59:20] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-02 20:59:20] [INFO ] Load time of PNML (sax parser for PT used): 83 ms
[2024-06-02 20:59:20] [INFO ] Transformed 130 places.
[2024-06-02 20:59:20] [INFO ] Transformed 408 transitions.
[2024-06-02 20:59:20] [INFO ] Found NUPN structural information;
[2024-06-02 20:59:20] [INFO ] Parsed PT model containing 130 places and 408 transitions and 1525 arcs in 194 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 18 ms.
Working with output stream class java.io.PrintStream
Ensure Unique test removed 56 transitions
Reduce redundant transitions removed 56 transitions.
FORMULA FireWire-PT-09-ReachabilityCardinality-2024-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FireWire-PT-09-ReachabilityCardinality-2024-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FireWire-PT-09-ReachabilityCardinality-2024-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
RANDOM walk for 40000 steps (2143 resets) in 2014 ms. (19 steps per ms) remains 10/13 properties
FORMULA FireWire-PT-09-ReachabilityCardinality-2024-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FireWire-PT-09-ReachabilityCardinality-2024-03 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FireWire-PT-09-ReachabilityCardinality-2024-01 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
[2024-06-02 20:59:21] [INFO ] Flatten gal took : 120 ms
[2024-06-02 20:59:21] [INFO ] Flatten gal took : 50 ms
[2024-06-02 20:59:21] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality6752386558429116685.gal : 19 ms
[2024-06-02 20:59:21] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality3761501209734936308.prop : 2 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/ReachabilityCardinality6752386558429116685.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality3761501209734936308.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 ...328
BEST_FIRST walk for 40004 steps (25 resets) in 960 ms. (41 steps per ms) remains 10/10 properties
Loading property file /tmp/ReachabilityCardinality3761501209734936308.prop.
SDD proceeding with computation,10 properties remain. new max is 4
SDD size :1 after 6
SDD proceeding with computation,10 properties remain. new max is 8
SDD size :6 after 7
SDD proceeding with computation,10 properties remain. new max is 16
SDD size :7 after 12
SDD proceeding with computation,10 properties remain. new max is 32
SDD size :12 after 17
SDD proceeding with computation,10 properties remain. new max is 64
SDD size :17 after 22
SDD proceeding with computation,10 properties remain. new max is 128
SDD size :22 after 32
SDD proceeding with computation,10 properties remain. new max is 256
SDD size :32 after 173
SDD proceeding with computation,10 properties remain. new max is 512
SDD size :173 after 475
BEST_FIRST walk for 40004 steps (8 resets) in 539 ms. (74 steps per ms) remains 10/10 properties
SDD proceeding with computation,10 properties remain. new max is 1024
SDD size :475 after 830
BEST_FIRST walk for 40001 steps (8 resets) in 119 ms. (333 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40002 steps (541 resets) in 227 ms. (175 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40002 steps (579 resets) in 106 ms. (373 steps per ms) remains 10/10 properties
SDD proceeding with computation,10 properties remain. new max is 2048
SDD size :830 after 8980
BEST_FIRST walk for 40002 steps (8 resets) in 180 ms. (221 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40003 steps (593 resets) in 105 ms. (377 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (666 resets) in 103 ms. (384 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40002 steps (551 resets) in 126 ms. (314 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40003 steps (560 resets) in 162 ms. (245 steps per ms) remains 10/10 properties
SDD proceeding with computation,10 properties remain. new max is 4096
SDD size :8980 after 13212
[2024-06-02 20:59:22] [INFO ] Flow matrix only has 320 transitions (discarded 32 similar events)
// Phase 1: matrix 320 rows 130 cols
[2024-06-02 20:59:22] [INFO ] Computed 8 invariants in 21 ms
[2024-06-02 20:59:22] [INFO ] State equation strengthened by 45 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/97 variables, 97/97 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/97 variables, 2/99 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/97 variables, 0/99 constraints. Problems are: Problem set: 0 solved, 10 unsolved
Problem FireWire-PT-09-ReachabilityCardinality-2024-00 is UNSAT
FORMULA FireWire-PT-09-ReachabilityCardinality-2024-00 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 3 (OVERLAPS) 32/129 variables, 6/105 constraints. Problems are: Problem set: 1 solved, 9 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/129 variables, 32/137 constraints. Problems are: Problem set: 1 solved, 9 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/129 variables, 0/137 constraints. Problems are: Problem set: 1 solved, 9 unsolved
At refinement iteration 6 (OVERLAPS) 319/448 variables, 129/266 constraints. Problems are: Problem set: 1 solved, 9 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/448 variables, 44/310 constraints. Problems are: Problem set: 1 solved, 9 unsolved
Invariant property FireWire-PT-09-ReachabilityCardinality-2024-13 does not hold.
FORMULA FireWire-PT-09-ReachabilityCardinality-2024-13 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
At refinement iteration 8 (INCLUDED_ONLY) 0/448 variables, 0/310 constraints. Problems are: Problem set: 2 solved, 8 unsolved
At refinement iteration 9 (OVERLAPS) 1/449 variables, 1/311 constraints. Problems are: Problem set: 2 solved, 8 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/449 variables, 1/312 constraints. Problems are: Problem set: 2 solved, 8 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/449 variables, 0/312 constraints. Problems are: Problem set: 2 solved, 8 unsolved
At refinement iteration 12 (OVERLAPS) 1/450 variables, 1/313 constraints. Problems are: Problem set: 2 solved, 8 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/450 variables, 0/313 constraints. Problems are: Problem set: 2 solved, 8 unsolved
At refinement iteration 14 (OVERLAPS) 0/450 variables, 0/313 constraints. Problems are: Problem set: 2 solved, 8 unsolved
No progress, stopping.
After SMT solving in domain Real declared 450/450 variables, and 313 constraints, problems are : Problem set: 2 solved, 8 unsolved in 799 ms.
Refiners :[Domain max(s): 130/130 constraints, Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 130/130 constraints, ReadFeed: 45/45 constraints, PredecessorRefiner: 10/10 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 2 solved, 8 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/77 variables, 77/77 constraints. Problems are: Problem set: 2 solved, 8 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/77 variables, 0/77 constraints. Problems are: Problem set: 2 solved, 8 unsolved
Problem FireWire-PT-09-ReachabilityCardinality-2024-02 is UNSAT
FORMULA FireWire-PT-09-ReachabilityCardinality-2024-02 TRUE TECHNIQUES SMT_REFINEMENT
Problem FireWire-PT-09-ReachabilityCardinality-2024-05 is UNSAT
FORMULA FireWire-PT-09-ReachabilityCardinality-2024-05 TRUE TECHNIQUES SMT_REFINEMENT
Problem FireWire-PT-09-ReachabilityCardinality-2024-08 is UNSAT
FORMULA FireWire-PT-09-ReachabilityCardinality-2024-08 TRUE TECHNIQUES SMT_REFINEMENT
Problem FireWire-PT-09-ReachabilityCardinality-2024-12 is UNSAT
FORMULA FireWire-PT-09-ReachabilityCardinality-2024-12 TRUE TECHNIQUES SMT_REFINEMENT
At refinement iteration 2 (OVERLAPS) 52/129 variables, 8/85 constraints. Problems are: Problem set: 6 solved, 4 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/129 variables, 52/137 constraints. Problems are: Problem set: 6 solved, 4 unsolved
SDD proceeding with computation,9 properties remain. new max is 4096
SDD size :13212 after 62497
[2024-06-02 20:59:23] [INFO ] Deduced a trap composed of 44 places in 125 ms of which 20 ms to minimize.
[2024-06-02 20:59:23] [INFO ] Deduced a trap composed of 36 places in 87 ms of which 1 ms to minimize.
[2024-06-02 20:59:23] [INFO ] Deduced a trap composed of 22 places in 77 ms of which 1 ms to minimize.
[2024-06-02 20:59:23] [INFO ] Deduced a trap composed of 22 places in 35 ms of which 1 ms to minimize.
[2024-06-02 20:59:23] [INFO ] Deduced a trap composed of 42 places in 44 ms of which 1 ms to minimize.
[2024-06-02 20:59:23] [INFO ] Deduced a trap composed of 54 places in 50 ms of which 1 ms to minimize.
[2024-06-02 20:59:23] [INFO ] Deduced a trap composed of 55 places in 52 ms of which 1 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/129 variables, 7/144 constraints. Problems are: Problem set: 6 solved, 4 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/129 variables, 0/144 constraints. Problems are: Problem set: 6 solved, 4 unsolved
At refinement iteration 6 (OVERLAPS) 319/448 variables, 129/273 constraints. Problems are: Problem set: 6 solved, 4 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/448 variables, 44/317 constraints. Problems are: Problem set: 6 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/448 variables, 4/321 constraints. Problems are: Problem set: 6 solved, 4 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/448 variables, 0/321 constraints. Problems are: Problem set: 6 solved, 4 unsolved
At refinement iteration 10 (OVERLAPS) 1/449 variables, 1/322 constraints. Problems are: Problem set: 6 solved, 4 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/449 variables, 1/323 constraints. Problems are: Problem set: 6 solved, 4 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/449 variables, 0/323 constraints. Problems are: Problem set: 6 solved, 4 unsolved
At refinement iteration 13 (OVERLAPS) 1/450 variables, 1/324 constraints. Problems are: Problem set: 6 solved, 4 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/450 variables, 0/324 constraints. Problems are: Problem set: 6 solved, 4 unsolved
At refinement iteration 15 (OVERLAPS) 0/450 variables, 0/324 constraints. Problems are: Problem set: 6 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Int declared 450/450 variables, and 324 constraints, problems are : Problem set: 6 solved, 4 unsolved in 1011 ms.
Refiners :[Domain max(s): 130/130 constraints, Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 130/130 constraints, ReadFeed: 45/45 constraints, PredecessorRefiner: 4/10 constraints, Known Traps: 7/7 constraints]
After SMT, in 2041ms problems are : Problem set: 6 solved, 4 unsolved
Parikh walk visited 0 properties in 538 ms.
Support contains 6 out of 130 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 130/130 places, 352/352 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 130 transition count 349
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 6 place count 127 transition count 343
Iterating global reduction 1 with 3 rules applied. Total rules applied 9 place count 127 transition count 343
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 11 place count 127 transition count 341
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 13 place count 126 transition count 340
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -6
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 19 place count 123 transition count 346
Drop transitions (Empty/Sink Transition effects.) removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 25 place count 123 transition count 340
Drop transitions (Redundant composition of simpler transitions.) removed 9 transitions
Redundant transition composition rules discarded 9 transitions
Iterating global reduction 3 with 9 rules applied. Total rules applied 34 place count 123 transition count 331
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 3 with 1 rules applied. Total rules applied 35 place count 123 transition count 333
Reduce places removed 1 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 38 place count 122 transition count 331
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 4 with 2 rules applied. Total rules applied 40 place count 122 transition count 329
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 4 with 1 rules applied. Total rules applied 41 place count 121 transition count 328
Applied a total of 41 rules in 117 ms. Remains 121 /130 variables (removed 9) and now considering 328/352 (removed 24) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 141 ms. Remains : 121/130 places, 328/352 transitions.
RANDOM walk for 40000 steps (2345 resets) in 323 ms. (123 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (8 resets) in 113 ms. (350 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (588 resets) in 107 ms. (370 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40002 steps (556 resets) in 70 ms. (563 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40002 steps (581 resets) in 62 ms. (634 steps per ms) remains 4/4 properties
SDD proceeding with computation,9 properties remain. new max is 8192
SDD size :62497 after 761265
Interrupted probabilistic random walk after 633869 steps, run timeout after 3001 ms. (steps per millisecond=211 ) properties seen :1 out of 4
Probabilistic random walk after 633869 steps, saw 137368 distinct states, run finished after 3004 ms. (steps per millisecond=211 ) properties seen :1
FORMULA FireWire-PT-09-ReachabilityCardinality-2024-10 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
[2024-06-02 20:59:28] [INFO ] Flow matrix only has 299 transitions (discarded 29 similar events)
// Phase 1: matrix 299 rows 121 cols
[2024-06-02 20:59:28] [INFO ] Computed 8 invariants in 7 ms
[2024-06-02 20:59:28] [INFO ] State equation strengthened by 45 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 47/52 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/52 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 151/203 variables, 52/53 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/203 variables, 0/53 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 119/322 variables, 17/70 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/322 variables, 1/71 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/322 variables, 23/94 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/322 variables, 0/94 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (OVERLAPS) 2/324 variables, 2/96 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/324 variables, 2/98 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/324 variables, 0/98 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (OVERLAPS) 92/416 variables, 46/144 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/416 variables, 2/146 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/416 variables, 22/168 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/416 variables, 0/168 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 16 (OVERLAPS) 4/420 variables, 4/172 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/420 variables, 2/174 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/420 variables, 0/174 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 19 (OVERLAPS) 0/420 variables, 0/174 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 420/420 variables, and 174 constraints, problems are : Problem set: 0 solved, 3 unsolved in 214 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 121/121 constraints, ReadFeed: 45/45 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 47/52 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/52 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 151/203 variables, 52/53 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/203 variables, 0/53 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 119/322 variables, 17/70 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/322 variables, 1/71 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/322 variables, 23/94 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/322 variables, 3/97 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/322 variables, 0/97 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (OVERLAPS) 2/324 variables, 2/99 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/324 variables, 2/101 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/324 variables, 0/101 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 13 (OVERLAPS) 92/416 variables, 46/147 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/416 variables, 2/149 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/416 variables, 22/171 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/416 variables, 0/171 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 17 (OVERLAPS) 4/420 variables, 4/175 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/420 variables, 2/177 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/420 variables, 0/177 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 20 (OVERLAPS) 0/420 variables, 0/177 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 420/420 variables, and 177 constraints, problems are : Problem set: 0 solved, 3 unsolved in 257 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 121/121 constraints, ReadFeed: 45/45 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints]
After SMT, in 503ms problems are : Problem set: 0 solved, 3 unsolved
Reachability property FireWire-PT-09-ReachabilityCardinality-2024-10 is true.
Parikh walk visited 0 properties in 817 ms.
Support contains 5 out of 121 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 121/121 places, 328/328 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 120 transition count 326
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 120 transition count 326
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 3 place count 120 transition count 325
Applied a total of 3 rules in 22 ms. Remains 120 /121 variables (removed 1) and now considering 325/328 (removed 3) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 22 ms. Remains : 120/121 places, 325/328 transitions.
RANDOM walk for 40000 steps (2335 resets) in 125 ms. (317 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40001 steps (8 resets) in 67 ms. (588 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (602 resets) in 53 ms. (740 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (603 resets) in 66 ms. (597 steps per ms) remains 3/3 properties
Interrupted probabilistic random walk after 870670 steps, run timeout after 3001 ms. (steps per millisecond=290 ) properties seen :0 out of 3
Probabilistic random walk after 870670 steps, saw 184635 distinct states, run finished after 3001 ms. (steps per millisecond=290 ) properties seen :0
[2024-06-02 20:59:32] [INFO ] Flow matrix only has 296 transitions (discarded 29 similar events)
// Phase 1: matrix 296 rows 120 cols
[2024-06-02 20:59:32] [INFO ] Computed 8 invariants in 1 ms
[2024-06-02 20:59:32] [INFO ] State equation strengthened by 45 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 46/51 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/51 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 148/199 variables, 51/52 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/199 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 119/318 variables, 17/69 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/318 variables, 1/70 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/318 variables, 23/93 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/318 variables, 0/93 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (OVERLAPS) 2/320 variables, 2/95 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/320 variables, 2/97 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/320 variables, 0/97 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (OVERLAPS) 92/412 variables, 46/143 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/412 variables, 2/145 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/412 variables, 22/167 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/412 variables, 0/167 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 16 (OVERLAPS) 4/416 variables, 4/171 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/416 variables, 2/173 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/416 variables, 0/173 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 19 (OVERLAPS) 0/416 variables, 0/173 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 416/416 variables, and 173 constraints, problems are : Problem set: 0 solved, 3 unsolved in 228 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 120/120 constraints, ReadFeed: 45/45 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 46/51 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/51 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 148/199 variables, 51/52 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/199 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 119/318 variables, 17/69 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/318 variables, 1/70 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/318 variables, 23/93 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/318 variables, 3/96 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/318 variables, 0/96 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (OVERLAPS) 2/320 variables, 2/98 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/320 variables, 2/100 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/320 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 13 (OVERLAPS) 92/412 variables, 46/146 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/412 variables, 2/148 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/412 variables, 22/170 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/412 variables, 0/170 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 17 (OVERLAPS) 4/416 variables, 4/174 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/416 variables, 2/176 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/416 variables, 0/176 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 20 (OVERLAPS) 0/416 variables, 0/176 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 416/416 variables, and 176 constraints, problems are : Problem set: 0 solved, 3 unsolved in 259 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 120/120 constraints, ReadFeed: 45/45 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints]
After SMT, in 497ms problems are : Problem set: 0 solved, 3 unsolved
Parikh walk visited 0 properties in 938 ms.
Support contains 5 out of 120 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 120/120 places, 325/325 transitions.
Applied a total of 0 rules in 8 ms. Remains 120 /120 variables (removed 0) and now considering 325/325 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8 ms. Remains : 120/120 places, 325/325 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 120/120 places, 325/325 transitions.
Applied a total of 0 rules in 7 ms. Remains 120 /120 variables (removed 0) and now considering 325/325 (removed 0) transitions.
[2024-06-02 20:59:34] [INFO ] Flow matrix only has 296 transitions (discarded 29 similar events)
[2024-06-02 20:59:34] [INFO ] Invariant cache hit.
[2024-06-02 20:59:34] [INFO ] Implicit Places using invariants in 73 ms returned []
[2024-06-02 20:59:34] [INFO ] Flow matrix only has 296 transitions (discarded 29 similar events)
[2024-06-02 20:59:34] [INFO ] Invariant cache hit.
SDD proceeding with computation,8 properties remain. new max is 8192
SDD size :761265 after 1.07211e+06
[2024-06-02 20:59:34] [INFO ] State equation strengthened by 45 read => feed constraints.
[2024-06-02 20:59:34] [INFO ] Implicit Places using invariants and state equation in 276 ms returned [12, 36]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 358 ms to find 2 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 118/120 places, 325/325 transitions.
Free-agglomeration rule (complex) applied 2 times.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 118 transition count 323
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 4 place count 116 transition count 323
Applied a total of 4 rules in 15 ms. Remains 116 /118 variables (removed 2) and now considering 323/325 (removed 2) transitions.
[2024-06-02 20:59:34] [INFO ] Flow matrix only has 294 transitions (discarded 29 similar events)
// Phase 1: matrix 294 rows 116 cols
[2024-06-02 20:59:34] [INFO ] Computed 6 invariants in 1 ms
[2024-06-02 20:59:34] [INFO ] Implicit Places using invariants in 284 ms returned []
[2024-06-02 20:59:34] [INFO ] Flow matrix only has 294 transitions (discarded 29 similar events)
[2024-06-02 20:59:34] [INFO ] Invariant cache hit.
[2024-06-02 20:59:34] [INFO ] State equation strengthened by 45 read => feed constraints.
[2024-06-02 20:59:35] [INFO ] Implicit Places using invariants and state equation in 195 ms returned []
Implicit Place search using SMT with State Equation took 479 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 116/120 places, 323/325 transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 859 ms. Remains : 116/120 places, 323/325 transitions.
RANDOM walk for 40000 steps (2286 resets) in 127 ms. (312 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40001 steps (8 resets) in 56 ms. (701 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40002 steps (620 resets) in 33 ms. (1176 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (583 resets) in 56 ms. (701 steps per ms) remains 3/3 properties
Interrupted probabilistic random walk after 891142 steps, run timeout after 3001 ms. (steps per millisecond=296 ) properties seen :0 out of 3
Probabilistic random walk after 891142 steps, saw 190384 distinct states, run finished after 3001 ms. (steps per millisecond=296 ) properties seen :0
[2024-06-02 20:59:38] [INFO ] Flow matrix only has 294 transitions (discarded 29 similar events)
[2024-06-02 20:59:38] [INFO ] Invariant cache hit.
[2024-06-02 20:59:38] [INFO ] State equation strengthened by 45 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 46/51 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/51 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 148/199 variables, 51/52 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/199 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 119/318 variables, 17/69 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/318 variables, 1/70 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/318 variables, 23/93 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/318 variables, 0/93 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (OVERLAPS) 2/320 variables, 2/95 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/320 variables, 2/97 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/320 variables, 0/97 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (OVERLAPS) 90/410 variables, 46/143 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/410 variables, 2/145 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/410 variables, 22/167 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/410 variables, 0/167 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 16 (OVERLAPS) 0/410 variables, 0/167 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 410/410 variables, and 167 constraints, problems are : Problem set: 0 solved, 3 unsolved in 168 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 116/116 constraints, ReadFeed: 45/45 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 46/51 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/51 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 148/199 variables, 51/52 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/199 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 119/318 variables, 17/69 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/318 variables, 1/70 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/318 variables, 23/93 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/318 variables, 3/96 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/318 variables, 0/96 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (OVERLAPS) 2/320 variables, 2/98 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/320 variables, 2/100 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/320 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 13 (OVERLAPS) 90/410 variables, 46/146 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/410 variables, 2/148 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/410 variables, 22/170 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/410 variables, 0/170 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 17 (OVERLAPS) 0/410 variables, 0/170 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 410/410 variables, and 170 constraints, problems are : Problem set: 0 solved, 3 unsolved in 273 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 116/116 constraints, ReadFeed: 45/45 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints]
After SMT, in 469ms problems are : Problem set: 0 solved, 3 unsolved
Parikh walk visited 0 properties in 140 ms.
Support contains 5 out of 116 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 116/116 places, 323/323 transitions.
Applied a total of 0 rules in 18 ms. Remains 116 /116 variables (removed 0) and now considering 323/323 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 18 ms. Remains : 116/116 places, 323/323 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 116/116 places, 323/323 transitions.
Applied a total of 0 rules in 6 ms. Remains 116 /116 variables (removed 0) and now considering 323/323 (removed 0) transitions.
[2024-06-02 20:59:38] [INFO ] Flow matrix only has 294 transitions (discarded 29 similar events)
[2024-06-02 20:59:38] [INFO ] Invariant cache hit.
[2024-06-02 20:59:38] [INFO ] Implicit Places using invariants in 77 ms returned []
[2024-06-02 20:59:38] [INFO ] Flow matrix only has 294 transitions (discarded 29 similar events)
[2024-06-02 20:59:38] [INFO ] Invariant cache hit.
[2024-06-02 20:59:38] [INFO ] State equation strengthened by 45 read => feed constraints.
[2024-06-02 20:59:39] [INFO ] Implicit Places using invariants and state equation in 188 ms returned []
Implicit Place search using SMT with State Equation took 269 ms to find 0 implicit places.
[2024-06-02 20:59:39] [INFO ] Redundant transitions in 17 ms returned []
Running 321 sub problems to find dead transitions.
[2024-06-02 20:59:39] [INFO ] Flow matrix only has 294 transitions (discarded 29 similar events)
[2024-06-02 20:59:39] [INFO ] Invariant cache hit.
[2024-06-02 20:59:39] [INFO ] State equation strengthened by 45 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/115 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 321 unsolved
[2024-06-02 20:59:40] [INFO ] Deduced a trap composed of 15 places in 71 ms of which 2 ms to minimize.
[2024-06-02 20:59:40] [INFO ] Deduced a trap composed of 47 places in 60 ms of which 2 ms to minimize.
[2024-06-02 20:59:40] [INFO ] Deduced a trap composed of 41 places in 60 ms of which 1 ms to minimize.
[2024-06-02 20:59:40] [INFO ] Deduced a trap composed of 44 places in 60 ms of which 1 ms to minimize.
[2024-06-02 20:59:40] [INFO ] Deduced a trap composed of 40 places in 35 ms of which 1 ms to minimize.
[2024-06-02 20:59:40] [INFO ] Deduced a trap composed of 32 places in 29 ms of which 1 ms to minimize.
[2024-06-02 20:59:40] [INFO ] Deduced a trap composed of 23 places in 58 ms of which 1 ms to minimize.
[2024-06-02 20:59:41] [INFO ] Deduced a trap composed of 41 places in 56 ms of which 1 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/115 variables, 8/14 constraints. Problems are: Problem set: 0 solved, 321 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/115 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 321 unsolved
At refinement iteration 3 (OVERLAPS) 294/409 variables, 115/129 constraints. Problems are: Problem set: 0 solved, 321 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/409 variables, 45/174 constraints. Problems are: Problem set: 0 solved, 321 unsolved
[2024-06-02 20:59:44] [INFO ] Deduced a trap composed of 21 places in 77 ms of which 2 ms to minimize.
[2024-06-02 20:59:45] [INFO ] Deduced a trap composed of 21 places in 66 ms of which 1 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/409 variables, 2/176 constraints. Problems are: Problem set: 0 solved, 321 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/409 variables, 0/176 constraints. Problems are: Problem set: 0 solved, 321 unsolved
At refinement iteration 7 (OVERLAPS) 1/410 variables, 1/177 constraints. Problems are: Problem set: 0 solved, 321 unsolved
Invariant property FireWire-PT-09-ReachabilityCardinality-2024-04 does not hold.
FORMULA FireWire-PT-09-ReachabilityCardinality-2024-04 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
At refinement iteration 8 (INCLUDED_ONLY) 0/410 variables, 0/177 constraints. Problems are: Problem set: 0 solved, 321 unsolved
At refinement iteration 9 (OVERLAPS) 0/410 variables, 0/177 constraints. Problems are: Problem set: 0 solved, 321 unsolved
No progress, stopping.
After SMT solving in domain Real declared 410/410 variables, and 177 constraints, problems are : Problem set: 0 solved, 321 unsolved in 16240 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 116/116 constraints, ReadFeed: 45/45 constraints, PredecessorRefiner: 321/321 constraints, Known Traps: 10/10 constraints]
Escalating to Integer solving :Problem set: 0 solved, 321 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/115 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 321 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/115 variables, 10/16 constraints. Problems are: Problem set: 0 solved, 321 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/115 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 321 unsolved
At refinement iteration 3 (OVERLAPS) 294/409 variables, 115/131 constraints. Problems are: Problem set: 0 solved, 321 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/409 variables, 45/176 constraints. Problems are: Problem set: 0 solved, 321 unsolved
SDD proceeding with computation,7 properties remain. new max is 8192
SDD size :1.07211e+06 after 3.13922e+06
At refinement iteration 5 (INCLUDED_ONLY) 0/409 variables, 321/497 constraints. Problems are: Problem set: 0 solved, 321 unsolved
Reachability property FireWire-PT-09-ReachabilityCardinality-2024-14 is true.
FORMULA FireWire-PT-09-ReachabilityCardinality-2024-14 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
[2024-06-02 20:59:59] [INFO ] Deduced a trap composed of 15 places in 66 ms of which 2 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/409 variables, 1/498 constraints. Problems are: Problem set: 0 solved, 321 unsolved
Invariant property FireWire-PT-09-ReachabilityCardinality-2024-07 does not hold.
FORMULA FireWire-PT-09-ReachabilityCardinality-2024-07 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
At refinement iteration 7 (INCLUDED_ONLY) 0/409 variables, 0/498 constraints. Problems are: Problem set: 0 solved, 321 unsolved
At refinement iteration 8 (OVERLAPS) 1/410 variables, 1/499 constraints. Problems are: Problem set: 0 solved, 321 unsolved
SDD proceeding with computation,5 properties remain. new max is 8192
SDD size :3.13922e+06 after 3.26953e+06
At refinement iteration 9 (INCLUDED_ONLY) 0/410 variables, 0/499 constraints. Problems are: Problem set: 0 solved, 321 unsolved
[2024-06-02 21:00:16] [INFO ] Deduced a trap composed of 14 places in 39 ms of which 1 ms to minimize.
At refinement iteration 10 (OVERLAPS) 0/410 variables, 1/500 constraints. Problems are: Problem set: 0 solved, 321 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/410 variables, 0/500 constraints. Problems are: Problem set: 0 solved, 321 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 410/410 variables, and 500 constraints, problems are : Problem set: 0 solved, 321 unsolved in 30031 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 116/116 constraints, ReadFeed: 45/45 constraints, PredecessorRefiner: 321/321 constraints, Known Traps: 12/12 constraints]
After SMT, in 46702ms problems are : Problem set: 0 solved, 321 unsolved
Search for dead transitions found 0 dead transitions in 46707ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 47008 ms. Remains : 116/116 places, 323/323 transitions.
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 65630 ms.
BK_STOP 1717362025933
--------------------
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
+ [[ ReachabilityCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution ReachabilityCardinality -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 ReachabilityCardinality -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="FireWire-PT-09"
export BK_EXAMINATION="ReachabilityCardinality"
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 FireWire-PT-09, examination is ReachabilityCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r550-tall-171734898900238"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/FireWire-PT-09.tgz
mv FireWire-PT-09 execution
cd execution
if [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "UpperBounds" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] || [ "ReachabilityCardinality" = "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 [ "ReachabilityCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityCardinality" != "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 "ReachabilityCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityCardinality.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 '
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityCardinality"
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 ;