fond
Model Checking Contest 2024
14th edition, Geneva, Switzerland, June 25, 2024
Execution of r550-tall-171734898900239
Last Updated
July 7, 2024

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
878.995 70379.00 136873.00 115.90 FFFTTFFFFTFTTTFF 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-171734898900239.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 FireWire-PT-09, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r550-tall-171734898900239
=====================================================================

--------------------
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-ReachabilityFireability-2024-00
FORMULA_NAME FireWire-PT-09-ReachabilityFireability-2024-01
FORMULA_NAME FireWire-PT-09-ReachabilityFireability-2024-02
FORMULA_NAME FireWire-PT-09-ReachabilityFireability-2024-03
FORMULA_NAME FireWire-PT-09-ReachabilityFireability-2024-04
FORMULA_NAME FireWire-PT-09-ReachabilityFireability-2024-05
FORMULA_NAME FireWire-PT-09-ReachabilityFireability-2024-06
FORMULA_NAME FireWire-PT-09-ReachabilityFireability-2024-07
FORMULA_NAME FireWire-PT-09-ReachabilityFireability-2024-08
FORMULA_NAME FireWire-PT-09-ReachabilityFireability-2024-09
FORMULA_NAME FireWire-PT-09-ReachabilityFireability-2024-10
FORMULA_NAME FireWire-PT-09-ReachabilityFireability-2024-11
FORMULA_NAME FireWire-PT-09-ReachabilityFireability-2024-12
FORMULA_NAME FireWire-PT-09-ReachabilityFireability-2024-13
FORMULA_NAME FireWire-PT-09-ReachabilityFireability-2024-14
FORMULA_NAME FireWire-PT-09-ReachabilityFireability-2024-15

=== Now, execution of the tool begins

BK_START 1717362036195

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityFireability
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
ReachabilityFireability PT
Running Version 202405141337
[2024-06-02 21:00:37] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2024-06-02 21:00:37] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-02 21:00:37] [INFO ] Load time of PNML (sax parser for PT used): 79 ms
[2024-06-02 21:00:37] [INFO ] Transformed 130 places.
[2024-06-02 21:00:37] [INFO ] Transformed 408 transitions.
[2024-06-02 21:00:37] [INFO ] Found NUPN structural information;
[2024-06-02 21:00:37] [INFO ] Parsed PT model containing 130 places and 408 transitions and 1525 arcs in 186 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 17 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-ReachabilityFireability-2024-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2024-06-02 21:00:38] [INFO ] Flatten gal took : 132 ms
[2024-06-02 21:00:38] [INFO ] Flatten gal took : 52 ms
[2024-06-02 21:00:38] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality12715892828077406410.gal : 56 ms
[2024-06-02 21:00:38] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality12461324684772106322.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/ReachabilityCardinality12715892828077406410.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality12461324684772106322.prop' '--nowitness' '--gen-order' 'FOLLOW'
RANDOM walk for 40000 steps (2197 resets) in 2502 ms. (15 steps per ms) remains 12/15 properties
FORMULA FireWire-PT-09-ReachabilityFireability-2024-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FireWire-PT-09-ReachabilityFireability-2024-10 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FireWire-PT-09-ReachabilityFireability-2024-07 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...330
Loading property file /tmp/ReachabilityCardinality12461324684772106322.prop.
SDD proceeding with computation,15 properties remain. new max is 4
SDD size :1 after 6
SDD proceeding with computation,15 properties remain. new max is 8
SDD size :6 after 7
SDD proceeding with computation,15 properties remain. new max is 16
SDD size :7 after 12
SDD proceeding with computation,15 properties remain. new max is 32
SDD size :12 after 17
SDD proceeding with computation,15 properties remain. new max is 64
SDD size :17 after 22
Invariant property FireWire-PT-09-ReachabilityFireability-2024-07 does not hold.
SDD proceeding with computation,14 properties remain. new max is 64
SDD size :22 after 32
SDD proceeding with computation,14 properties remain. new max is 128
SDD size :32 after 65
SDD proceeding with computation,14 properties remain. new max is 256
SDD size :65 after 194
SDD proceeding with computation,14 properties remain. new max is 512
SDD size :194 after 516
BEST_FIRST walk for 40004 steps (34 resets) in 936 ms. (42 steps per ms) remains 12/12 properties
Reachability property FireWire-PT-09-ReachabilityFireability-2024-11 is true.
SDD proceeding with computation,13 properties remain. new max is 512
SDD size :516 after 858
BEST_FIRST walk for 40004 steps (101 resets) in 351 ms. (113 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40002 steps (8 resets) in 118 ms. (336 steps per ms) remains 10/12 properties
FORMULA FireWire-PT-09-ReachabilityFireability-2024-12 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA FireWire-PT-09-ReachabilityFireability-2024-08 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
SDD proceeding with computation,13 properties remain. new max is 1024
SDD size :858 after 2345
BEST_FIRST walk for 40001 steps (505 resets) in 109 ms. (363 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40003 steps (73 resets) in 137 ms. (289 steps per ms) remains 9/10 properties
FORMULA FireWire-PT-09-ReachabilityFireability-2024-15 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 40003 steps (796 resets) in 119 ms. (333 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40002 steps (61 resets) in 560 ms. (71 steps per ms) remains 9/9 properties
SDD proceeding with computation,13 properties remain. new max is 2048
SDD size :2345 after 10620
BEST_FIRST walk for 40002 steps (9 resets) in 251 ms. (158 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40003 steps (104 resets) in 127 ms. (312 steps per ms) remains 9/9 properties
[2024-06-02 21:00:39] [INFO ] Flow matrix only has 320 transitions (discarded 32 similar events)
// Phase 1: matrix 320 rows 130 cols
[2024-06-02 21:00:39] [INFO ] Computed 8 invariants in 10 ms
[2024-06-02 21:00:39] [INFO ] State equation strengthened by 45 read => feed constraints.
SDD proceeding with computation,13 properties remain. new max is 4096
SDD size :10620 after 19730
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/89 variables, 89/89 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/89 variables, 0/89 constraints. Problems are: Problem set: 0 solved, 9 unsolved
Problem FireWire-PT-09-ReachabilityFireability-2024-00 is UNSAT
FORMULA FireWire-PT-09-ReachabilityFireability-2024-00 FALSE TECHNIQUES SMT_REFINEMENT
Problem FireWire-PT-09-ReachabilityFireability-2024-01 is UNSAT
FORMULA FireWire-PT-09-ReachabilityFireability-2024-01 FALSE TECHNIQUES SMT_REFINEMENT
Problem FireWire-PT-09-ReachabilityFireability-2024-02 is UNSAT
FORMULA FireWire-PT-09-ReachabilityFireability-2024-02 FALSE TECHNIQUES SMT_REFINEMENT
Problem FireWire-PT-09-ReachabilityFireability-2024-05 is UNSAT
FORMULA FireWire-PT-09-ReachabilityFireability-2024-05 FALSE TECHNIQUES SMT_REFINEMENT
Problem FireWire-PT-09-ReachabilityFireability-2024-06 is UNSAT
FORMULA FireWire-PT-09-ReachabilityFireability-2024-06 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 2 (OVERLAPS) 39/128 variables, 8/97 constraints. Problems are: Problem set: 5 solved, 4 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/128 variables, 39/136 constraints. Problems are: Problem set: 5 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/128 variables, 0/136 constraints. Problems are: Problem set: 5 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 319/447 variables, 128/264 constraints. Problems are: Problem set: 5 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/447 variables, 44/308 constraints. Problems are: Problem set: 5 solved, 4 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/447 variables, 0/308 constraints. Problems are: Problem set: 5 solved, 4 unsolved
At refinement iteration 8 (OVERLAPS) 2/449 variables, 2/310 constraints. Problems are: Problem set: 5 solved, 4 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/449 variables, 2/312 constraints. Problems are: Problem set: 5 solved, 4 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/449 variables, 0/312 constraints. Problems are: Problem set: 5 solved, 4 unsolved
At refinement iteration 11 (OVERLAPS) 1/450 variables, 1/313 constraints. Problems are: Problem set: 5 solved, 4 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/450 variables, 0/313 constraints. Problems are: Problem set: 5 solved, 4 unsolved
At refinement iteration 13 (OVERLAPS) 0/450 variables, 0/313 constraints. Problems are: Problem set: 5 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 450/450 variables, and 313 constraints, problems are : Problem set: 5 solved, 4 unsolved in 509 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: 9/9 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 5 solved, 4 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/52 variables, 52/52 constraints. Problems are: Problem set: 5 solved, 4 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/52 variables, 0/52 constraints. Problems are: Problem set: 5 solved, 4 unsolved
Problem FireWire-PT-09-ReachabilityFireability-2024-09 is UNSAT
FORMULA FireWire-PT-09-ReachabilityFireability-2024-09 TRUE TECHNIQUES SMT_REFINEMENT
Problem FireWire-PT-09-ReachabilityFireability-2024-13 is UNSAT
FORMULA FireWire-PT-09-ReachabilityFireability-2024-13 TRUE TECHNIQUES SMT_REFINEMENT
At refinement iteration 2 (OVERLAPS) 69/121 variables, 6/58 constraints. Problems are: Problem set: 7 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/121 variables, 69/127 constraints. Problems are: Problem set: 7 solved, 2 unsolved
[2024-06-02 21:00:40] [INFO ] Deduced a trap composed of 54 places in 73 ms of which 10 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/121 variables, 1/128 constraints. Problems are: Problem set: 7 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/121 variables, 0/128 constraints. Problems are: Problem set: 7 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 7/128 variables, 2/130 constraints. Problems are: Problem set: 7 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/128 variables, 7/137 constraints. Problems are: Problem set: 7 solved, 2 unsolved
[2024-06-02 21:00:40] [INFO ] Deduced a trap composed of 44 places in 57 ms of which 1 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/128 variables, 1/138 constraints. Problems are: Problem set: 7 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/128 variables, 0/138 constraints. Problems are: Problem set: 7 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 319/447 variables, 128/266 constraints. Problems are: Problem set: 7 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/447 variables, 44/310 constraints. Problems are: Problem set: 7 solved, 2 unsolved
Invariant property FireWire-PT-09-ReachabilityFireability-2024-10 does not hold.
At refinement iteration 12 (INCLUDED_ONLY) 0/447 variables, 2/312 constraints. Problems are: Problem set: 7 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/447 variables, 0/312 constraints. Problems are: Problem set: 7 solved, 2 unsolved
At refinement iteration 14 (OVERLAPS) 2/449 variables, 2/314 constraints. Problems are: Problem set: 7 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/449 variables, 2/316 constraints. Problems are: Problem set: 7 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/449 variables, 0/316 constraints. Problems are: Problem set: 7 solved, 2 unsolved
At refinement iteration 17 (OVERLAPS) 1/450 variables, 1/317 constraints. Problems are: Problem set: 7 solved, 2 unsolved
[2024-06-02 21:00:40] [INFO ] Deduced a trap composed of 36 places in 58 ms of which 1 ms to minimize.
SDD proceeding with computation,12 properties remain. new max is 4096
SDD size :19730 after 66418
At refinement iteration 18 (INCLUDED_ONLY) 0/450 variables, 1/318 constraints. Problems are: Problem set: 7 solved, 2 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/450 variables, 0/318 constraints. Problems are: Problem set: 7 solved, 2 unsolved
At refinement iteration 20 (OVERLAPS) 0/450 variables, 0/318 constraints. Problems are: Problem set: 7 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 450/450 variables, and 318 constraints, problems are : Problem set: 7 solved, 2 unsolved in 867 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: 2/9 constraints, Known Traps: 3/3 constraints]
After SMT, in 1615ms problems are : Problem set: 7 solved, 2 unsolved
Parikh walk visited 0 properties in 305 ms.
Support contains 16 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 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 7 place count 126 transition count 341
Iterating global reduction 1 with 4 rules applied. Total rules applied 11 place count 126 transition count 341
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 14 place count 126 transition count 338
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 15 place count 125 transition count 335
Iterating global reduction 2 with 1 rules applied. Total rules applied 16 place count 125 transition count 335
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 17 place count 124 transition count 333
Iterating global reduction 2 with 1 rules applied. Total rules applied 18 place count 124 transition count 333
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 20 place count 123 transition count 332
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -2
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 22 place count 122 transition count 334
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 24 place count 122 transition count 332
Drop transitions (Redundant composition of simpler transitions.) removed 7 transitions
Redundant transition composition rules discarded 7 transitions
Iterating global reduction 3 with 7 rules applied. Total rules applied 31 place count 122 transition count 325
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 3 with 1 rules applied. Total rules applied 32 place count 122 transition count 327
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 35 place count 121 transition count 325
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 37 place count 121 transition count 323
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 4 with 1 rules applied. Total rules applied 38 place count 120 transition count 322
Applied a total of 38 rules in 113 ms. Remains 120 /130 variables (removed 10) and now considering 322/352 (removed 30) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 122 ms. Remains : 120/130 places, 322/352 transitions.
RANDOM walk for 40000 steps (2317 resets) in 281 ms. (141 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (568 resets) in 60 ms. (655 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (100 resets) in 94 ms. (421 steps per ms) remains 2/2 properties
Invariant property FireWire-PT-09-ReachabilityFireability-2024-15 does not hold.
SDD proceeding with computation,11 properties remain. new max is 4096
SDD size :66418 after 765322
Interrupted probabilistic random walk after 1550101 steps, run timeout after 3001 ms. (steps per millisecond=516 ) properties seen :1 out of 2
Probabilistic random walk after 1550101 steps, saw 338420 distinct states, run finished after 3007 ms. (steps per millisecond=515 ) properties seen :1
FORMULA FireWire-PT-09-ReachabilityFireability-2024-14 FALSE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
[2024-06-02 21:00:44] [INFO ] Flow matrix only has 297 transitions (discarded 25 similar events)
// Phase 1: matrix 297 rows 120 cols
[2024-06-02 21:00:44] [INFO ] Computed 8 invariants in 4 ms
[2024-06-02 21:00:44] [INFO ] State equation strengthened by 44 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 59/61 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/61 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 242/303 variables, 61/63 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/303 variables, 24/87 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/303 variables, 0/87 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 107/410 variables, 52/139 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/410 variables, 3/142 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/410 variables, 20/162 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/410 variables, 0/162 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 1/411 variables, 1/163 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/411 variables, 1/164 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/411 variables, 0/164 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 6/417 variables, 6/170 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/417 variables, 2/172 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/417 variables, 0/172 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 0/417 variables, 0/172 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 417/417 variables, and 172 constraints, problems are : Problem set: 0 solved, 1 unsolved in 143 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 120/120 constraints, ReadFeed: 44/44 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) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 59/61 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/61 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 242/303 variables, 61/63 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/303 variables, 24/87 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/303 variables, 0/87 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 107/410 variables, 52/139 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/410 variables, 3/142 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/410 variables, 20/162 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/410 variables, 1/163 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/410 variables, 0/163 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 1/411 variables, 1/164 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/411 variables, 1/165 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/411 variables, 0/165 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 6/417 variables, 6/171 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/417 variables, 2/173 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/417 variables, 0/173 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 0/417 variables, 0/173 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 417/417 variables, and 173 constraints, problems are : Problem set: 0 solved, 1 unsolved in 172 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 120/120 constraints, ReadFeed: 44/44 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 332ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 4 ms.
Support contains 2 out of 120 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 120/120 places, 322/322 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 119 transition count 319
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 119 transition count 319
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 118 transition count 317
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 118 transition count 317
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 5 place count 117 transition count 314
Iterating global reduction 0 with 1 rules applied. Total rules applied 6 place count 117 transition count 314
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -4
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 10 place count 115 transition count 318
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 14 place count 115 transition count 314
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 1 with 2 rules applied. Total rules applied 16 place count 115 transition count 312
Applied a total of 16 rules in 25 ms. Remains 115 /120 variables (removed 5) and now considering 312/322 (removed 10) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 26 ms. Remains : 115/120 places, 312/322 transitions.
RANDOM walk for 40000 steps (2337 resets) in 148 ms. (268 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40002 steps (553 resets) in 66 ms. (597 steps per ms) remains 1/1 properties
SDD proceeding with computation,11 properties remain. new max is 8192
SDD size :765322 after 823120
Invariant property FireWire-PT-09-ReachabilityFireability-2024-14 does not hold.
Reachability property FireWire-PT-09-ReachabilityFireability-2024-12 is true.
Invariant property FireWire-PT-09-ReachabilityFireability-2024-08 does not hold.
Interrupted probabilistic random walk after 1958708 steps, run timeout after 3001 ms. (steps per millisecond=652 ) properties seen :0 out of 1
Probabilistic random walk after 1958708 steps, saw 435494 distinct states, run finished after 3001 ms. (steps per millisecond=652 ) properties seen :0
[2024-06-02 21:00:47] [INFO ] Flow matrix only has 283 transitions (discarded 29 similar events)
// Phase 1: matrix 283 rows 115 cols
[2024-06-02 21:00:47] [INFO ] Computed 8 invariants in 8 ms
[2024-06-02 21:00:47] [INFO ] State equation strengthened by 42 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 56/58 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/58 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 232/290 variables, 58/60 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/290 variables, 20/80 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/290 variables, 0/80 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 101/391 variables, 50/130 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/391 variables, 3/133 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/391 variables, 22/155 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/391 variables, 0/155 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 1/392 variables, 1/156 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/392 variables, 1/157 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/392 variables, 0/157 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 6/398 variables, 6/163 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/398 variables, 2/165 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/398 variables, 0/165 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 0/398 variables, 0/165 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 398/398 variables, and 165 constraints, problems are : Problem set: 0 solved, 1 unsolved in 152 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 115/115 constraints, ReadFeed: 42/42 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) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 56/58 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/58 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 232/290 variables, 58/60 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/290 variables, 20/80 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/290 variables, 0/80 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 101/391 variables, 50/130 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/391 variables, 3/133 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/391 variables, 22/155 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/391 variables, 1/156 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/391 variables, 0/156 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 1/392 variables, 1/157 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/392 variables, 1/158 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-06-02 21:00:48] [INFO ] Deduced a trap composed of 39 places in 33 ms of which 0 ms to minimize.
At refinement iteration 13 (INCLUDED_ONLY) 0/392 variables, 1/159 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/392 variables, 0/159 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 6/398 variables, 6/165 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/398 variables, 2/167 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/398 variables, 0/167 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 0/398 variables, 0/167 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 398/398 variables, and 167 constraints, problems are : Problem set: 0 solved, 1 unsolved in 198 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 115/115 constraints, ReadFeed: 42/42 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 1/1 constraints]
After SMT, in 368ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 16 ms.
Support contains 2 out of 115 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 115/115 places, 312/312 transitions.
Applied a total of 0 rules in 6 ms. Remains 115 /115 variables (removed 0) and now considering 312/312 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6 ms. Remains : 115/115 places, 312/312 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 115/115 places, 312/312 transitions.
Applied a total of 0 rules in 6 ms. Remains 115 /115 variables (removed 0) and now considering 312/312 (removed 0) transitions.
[2024-06-02 21:00:48] [INFO ] Flow matrix only has 283 transitions (discarded 29 similar events)
[2024-06-02 21:00:48] [INFO ] Invariant cache hit.
[2024-06-02 21:00:48] [INFO ] Implicit Places using invariants in 68 ms returned []
[2024-06-02 21:00:48] [INFO ] Flow matrix only has 283 transitions (discarded 29 similar events)
[2024-06-02 21:00:48] [INFO ] Invariant cache hit.
[2024-06-02 21:00:48] [INFO ] State equation strengthened by 42 read => feed constraints.
[2024-06-02 21:00:48] [INFO ] Implicit Places using invariants and state equation in 171 ms returned [12, 36]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 247 ms to find 2 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 113/115 places, 312/312 transitions.
Free-agglomeration rule (complex) applied 2 times.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 113 transition count 310
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 4 place count 111 transition count 310
Applied a total of 4 rules in 13 ms. Remains 111 /113 variables (removed 2) and now considering 310/312 (removed 2) transitions.
[2024-06-02 21:00:48] [INFO ] Flow matrix only has 281 transitions (discarded 29 similar events)
// Phase 1: matrix 281 rows 111 cols
[2024-06-02 21:00:48] [INFO ] Computed 6 invariants in 1 ms
[2024-06-02 21:00:48] [INFO ] Implicit Places using invariants in 78 ms returned []
[2024-06-02 21:00:48] [INFO ] Flow matrix only has 281 transitions (discarded 29 similar events)
[2024-06-02 21:00:48] [INFO ] Invariant cache hit.
[2024-06-02 21:00:48] [INFO ] State equation strengthened by 42 read => feed constraints.
[2024-06-02 21:00:48] [INFO ] Implicit Places using invariants and state equation in 152 ms returned []
Implicit Place search using SMT with State Equation took 231 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 111/115 places, 310/312 transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 498 ms. Remains : 111/115 places, 310/312 transitions.
RANDOM walk for 40000 steps (2289 resets) in 101 ms. (392 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (520 resets) in 30 ms. (1290 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 1995140 steps, run timeout after 3001 ms. (steps per millisecond=664 ) properties seen :0 out of 1
Probabilistic random walk after 1995140 steps, saw 441012 distinct states, run finished after 3001 ms. (steps per millisecond=664 ) properties seen :0
[2024-06-02 21:00:51] [INFO ] Flow matrix only has 281 transitions (discarded 29 similar events)
[2024-06-02 21:00:51] [INFO ] Invariant cache hit.
[2024-06-02 21:00:51] [INFO ] State equation strengthened by 42 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 56/58 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/58 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 232/290 variables, 58/60 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/290 variables, 20/80 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/290 variables, 0/80 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 99/389 variables, 50/130 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/389 variables, 3/133 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/389 variables, 22/155 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (INCLUDED_ONLY) 0/389 variables, 0/155 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 1/390 variables, 1/156 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/390 variables, 1/157 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/390 variables, 0/157 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 2/392 variables, 2/159 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/392 variables, 0/159 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 0/392 variables, 0/159 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 392/392 variables, and 159 constraints, problems are : Problem set: 0 solved, 1 unsolved in 164 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 111/111 constraints, ReadFeed: 42/42 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) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 56/58 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/58 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 232/290 variables, 58/60 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/290 variables, 20/80 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/290 variables, 0/80 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 99/389 variables, 50/130 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/389 variables, 3/133 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/389 variables, 22/155 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/389 variables, 1/156 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/389 variables, 0/156 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 1/390 variables, 1/157 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/390 variables, 1/158 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/390 variables, 0/158 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 2/392 variables, 2/160 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/392 variables, 0/160 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 0/392 variables, 0/160 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 392/392 variables, and 160 constraints, problems are : Problem set: 0 solved, 1 unsolved in 168 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 111/111 constraints, ReadFeed: 42/42 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 338ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 5 ms.
Support contains 2 out of 111 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 111/111 places, 310/310 transitions.
Applied a total of 0 rules in 6 ms. Remains 111 /111 variables (removed 0) and now considering 310/310 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7 ms. Remains : 111/111 places, 310/310 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 111/111 places, 310/310 transitions.
Applied a total of 0 rules in 6 ms. Remains 111 /111 variables (removed 0) and now considering 310/310 (removed 0) transitions.
[2024-06-02 21:00:52] [INFO ] Flow matrix only has 281 transitions (discarded 29 similar events)
[2024-06-02 21:00:52] [INFO ] Invariant cache hit.
[2024-06-02 21:00:52] [INFO ] Implicit Places using invariants in 70 ms returned []
[2024-06-02 21:00:52] [INFO ] Flow matrix only has 281 transitions (discarded 29 similar events)
[2024-06-02 21:00:52] [INFO ] Invariant cache hit.
[2024-06-02 21:00:52] [INFO ] State equation strengthened by 42 read => feed constraints.
[2024-06-02 21:00:52] [INFO ] Implicit Places using invariants and state equation in 145 ms returned []
Implicit Place search using SMT with State Equation took 217 ms to find 0 implicit places.
[2024-06-02 21:00:52] [INFO ] Redundant transitions in 14 ms returned []
Running 308 sub problems to find dead transitions.
[2024-06-02 21:00:52] [INFO ] Flow matrix only has 281 transitions (discarded 29 similar events)
[2024-06-02 21:00:52] [INFO ] Invariant cache hit.
[2024-06-02 21:00:52] [INFO ] State equation strengthened by 42 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/110 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 308 unsolved
[2024-06-02 21:00:53] [INFO ] Deduced a trap composed of 15 places in 99 ms of which 1 ms to minimize.
[2024-06-02 21:00:53] [INFO ] Deduced a trap composed of 39 places in 61 ms of which 1 ms to minimize.
[2024-06-02 21:00:53] [INFO ] Deduced a trap composed of 23 places in 72 ms of which 1 ms to minimize.
[2024-06-02 21:00:53] [INFO ] Deduced a trap composed of 40 places in 49 ms of which 1 ms to minimize.
[2024-06-02 21:00:54] [INFO ] Deduced a trap composed of 32 places in 42 ms of which 0 ms to minimize.
SDD proceeding with computation,8 properties remain. new max is 8192
SDD size :823120 after 1.35223e+06
[2024-06-02 21:00:58] [INFO ] Deduced a trap composed of 40 places in 2581 ms of which 32 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/110 variables, 6/12 constraints. Problems are: Problem set: 0 solved, 308 unsolved
Reachability property FireWire-PT-09-ReachabilityFireability-2024-03 is true.
FORMULA FireWire-PT-09-ReachabilityFireability-2024-03 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
At refinement iteration 2 (INCLUDED_ONLY) 0/110 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 308 unsolved
At refinement iteration 3 (OVERLAPS) 281/391 variables, 110/122 constraints. Problems are: Problem set: 0 solved, 308 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/391 variables, 42/164 constraints. Problems are: Problem set: 0 solved, 308 unsolved
SDD proceeding with computation,7 properties remain. new max is 8192
SDD size :1.35223e+06 after 3.21755e+06
[2024-06-02 21:01:05] [INFO ] Deduced a trap composed of 21 places in 68 ms of which 3 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/391 variables, 1/165 constraints. Problems are: Problem set: 0 solved, 308 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/391 variables, 0/165 constraints. Problems are: Problem set: 0 solved, 308 unsolved
At refinement iteration 7 (OVERLAPS) 1/392 variables, 1/166 constraints. Problems are: Problem set: 0 solved, 308 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/392 variables, 0/166 constraints. Problems are: Problem set: 0 solved, 308 unsolved
SDD proceeding with computation,7 properties remain. new max is 16384
SDD size :3.21755e+06 after 3.839e+06
At refinement iteration 9 (OVERLAPS) 0/392 variables, 0/166 constraints. Problems are: Problem set: 0 solved, 308 unsolved
No progress, stopping.
After SMT solving in domain Real declared 392/392 variables, and 166 constraints, problems are : Problem set: 0 solved, 308 unsolved in 23617 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 111/111 constraints, ReadFeed: 42/42 constraints, PredecessorRefiner: 308/308 constraints, Known Traps: 7/7 constraints]
Escalating to Integer solving :Problem set: 0 solved, 308 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/110 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 308 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/110 variables, 7/13 constraints. Problems are: Problem set: 0 solved, 308 unsolved
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,6.92725e+06,38.1869,257532,2,10348,32,687763,13,0,1151,782900,0
Total reachable state count : 6927249

Verifying 15 reachability properties.
Reachability property FireWire-PT-09-ReachabilityFireability-2024-00 does not hold.
No reachable states exhibit your property : FireWire-PT-09-ReachabilityFireability-2024-00

[2024-06-02 21:01:17] [INFO ] Deduced a trap composed of 39 places in 38 ms of which 1 ms to minimize.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
FireWire-PT-09-ReachabilityFireability-2024-00,0,38.2018,257532,1,0,32,687763,13,0,1180,782900,0
Reachability property FireWire-PT-09-ReachabilityFireability-2024-01 does not hold.
No reachable states exhibit your property : FireWire-PT-09-ReachabilityFireability-2024-01

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
FireWire-PT-09-ReachabilityFireability-2024-01,0,38.22,257532,1,0,32,687763,13,0,1225,782900,0
Reachability property FireWire-PT-09-ReachabilityFireability-2024-02 does not hold.
No reachable states exhibit your property : FireWire-PT-09-ReachabilityFireability-2024-02

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
FireWire-PT-09-ReachabilityFireability-2024-02,0,38.2295,257532,1,0,32,687763,13,0,1242,782900,0
Reachability property FireWire-PT-09-ReachabilityFireability-2024-03 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
FireWire-PT-09-ReachabilityFireability-2024-03,2,38.2321,257532,2,143,32,687763,14,0,1243,782900,0
Reachability property FireWire-PT-09-ReachabilityFireability-2024-05 does not hold.
No reachable states exhibit your property : FireWire-PT-09-ReachabilityFireability-2024-05

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
FireWire-PT-09-ReachabilityFireability-2024-05,0,38.2368,257532,1,0,32,687763,14,0,1247,782900,0
Reachability property FireWire-PT-09-ReachabilityFireability-2024-06 does not hold.
No reachable states exhibit your property : FireWire-PT-09-ReachabilityFireability-2024-06

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
FireWire-PT-09-ReachabilityFireability-2024-06,0,38.2551,257532,1,0,32,687763,14,0,1271,782900,0
Invariant property FireWire-PT-09-ReachabilityFireability-2024-07 does not hold.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
FireWire-PT-09-ReachabilityFireability-2024-07,38880,38.2703,257532,2,844,32,687763,15,0,1322,782900,0
Invariant property FireWire-PT-09-ReachabilityFireability-2024-08 does not hold.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
FireWire-PT-09-ReachabilityFireability-2024-08,10394,38.2711,257532,2,1935,32,687763,16,0,1327,782900,0
Invariant property FireWire-PT-09-ReachabilityFireability-2024-09 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
FireWire-PT-09-ReachabilityFireability-2024-09,0,38.2782,257532,1,0,32,687763,16,0,1338,782900,0
Invariant property FireWire-PT-09-ReachabilityFireability-2024-10 does not hold.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
FireWire-PT-09-ReachabilityFireability-2024-10,18,38.2818,257532,2,162,32,687763,17,0,1384,782900,0
Reachability property FireWire-PT-09-ReachabilityFireability-2024-11 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
FireWire-PT-09-ReachabilityFireability-2024-11,31182,38.2997,257532,2,1951,32,687763,18,0,1443,782900,0
Reachability property FireWire-PT-09-ReachabilityFireability-2024-12 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
FireWire-PT-09-ReachabilityFireability-2024-12,520,38.3003,257532,2,548,32,687763,19,0,1446,782900,0
Invariant property FireWire-PT-09-ReachabilityFireability-2024-13 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
FireWire-PT-09-ReachabilityFireability-2024-13,0,38.3108,257532,1,0,32,687763,19,0,1464,782900,0
Invariant property FireWire-PT-09-ReachabilityFireability-2024-14 does not hold.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
FireWire-PT-09-ReachabilityFireability-2024-14,90,38.3139,257532,2,321,32,687763,20,0,1481,782900,0
Invariant property FireWire-PT-09-ReachabilityFireability-2024-15 does not hold.

At refinement iteration 2 (INCLUDED_ONLY) 0/110 variables, 1/14 constraints. Problems are: Problem set: 0 solved, 308 unsolved
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
FireWire-PT-09-ReachabilityFireability-2024-15,16,38.3325,257532,2,203,32,687763,21,0,1581,782900,0
ITS tools runner thread asked to quit. Dying gracefully.
At refinement iteration 3 (INCLUDED_ONLY) 0/110 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 308 unsolved
At refinement iteration 4 (OVERLAPS) 281/391 variables, 110/124 constraints. Problems are: Problem set: 0 solved, 308 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/391 variables, 42/166 constraints. Problems are: Problem set: 0 solved, 308 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/391 variables, 308/474 constraints. Problems are: Problem set: 0 solved, 308 unsolved
[2024-06-02 21:01:22] [INFO ] Deduced a trap composed of 14 places in 36 ms of which 1 ms to minimize.
[2024-06-02 21:01:22] [INFO ] Deduced a trap composed of 14 places in 36 ms of which 0 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/391 variables, 2/476 constraints. Problems are: Problem set: 0 solved, 308 unsolved
[2024-06-02 21:01:25] [INFO ] Deduced a trap composed of 45 places in 43 ms of which 1 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/391 variables, 1/477 constraints. Problems are: Problem set: 0 solved, 308 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/391 variables, 0/477 constraints. Problems are: Problem set: 0 solved, 308 unsolved
At refinement iteration 10 (OVERLAPS) 1/392 variables, 1/478 constraints. Problems are: Problem set: 0 solved, 308 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/392 variables, 0/478 constraints. Problems are: Problem set: 0 solved, 308 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 392/392 variables, and 478 constraints, problems are : Problem set: 0 solved, 308 unsolved in 30022 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 111/111 constraints, ReadFeed: 42/42 constraints, PredecessorRefiner: 308/308 constraints, Known Traps: 11/11 constraints]
After SMT, in 53904ms problems are : Problem set: 0 solved, 308 unsolved
Search for dead transitions found 0 dead transitions in 53909ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 54159 ms. Remains : 111/111 places, 310/310 transitions.
All properties solved without resorting to model-checking.
Total runtime 69080 ms.

BK_STOP 1717362106574

--------------------
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="FireWire-PT-09"
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 FireWire-PT-09, 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 r550-tall-171734898900239"
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 [ "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 ;