fond
Model Checking Contest 2024
14th edition, Geneva, Switzerland, June 25, 2024
Execution of r553-tall-171734901300295
Last Updated
July 7, 2024

About the Execution of LTSMin+red for FireWire-PT-16

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
494.563 21039.00 47723.00 107.40 TTFFTTTTFTTFFFTT 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.r553-tall-171734901300295.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 ltsminxred
Input is FireWire-PT-16, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r553-tall-171734901300295
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 556K
-rw-r--r-- 1 mcc users 8.1K Jun 2 17:16 CTLCardinality.txt
-rw-r--r-- 1 mcc users 94K Jun 2 17:16 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.6K Jun 2 17:16 CTLFireability.txt
-rw-r--r-- 1 mcc users 37K 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 2.2K 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 9.3K Jun 2 17:16 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 99K Jun 2 17:16 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 12K Jun 2 17:16 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 113K 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 84K 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-16-ReachabilityFireability-2024-00
FORMULA_NAME FireWire-PT-16-ReachabilityFireability-2024-01
FORMULA_NAME FireWire-PT-16-ReachabilityFireability-2024-02
FORMULA_NAME FireWire-PT-16-ReachabilityFireability-2024-03
FORMULA_NAME FireWire-PT-16-ReachabilityFireability-2024-04
FORMULA_NAME FireWire-PT-16-ReachabilityFireability-2024-05
FORMULA_NAME FireWire-PT-16-ReachabilityFireability-2024-06
FORMULA_NAME FireWire-PT-16-ReachabilityFireability-2024-07
FORMULA_NAME FireWire-PT-16-ReachabilityFireability-2024-08
FORMULA_NAME FireWire-PT-16-ReachabilityFireability-2024-09
FORMULA_NAME FireWire-PT-16-ReachabilityFireability-2024-10
FORMULA_NAME FireWire-PT-16-ReachabilityFireability-2024-11
FORMULA_NAME FireWire-PT-16-ReachabilityFireability-2024-12
FORMULA_NAME FireWire-PT-16-ReachabilityFireability-2024-13
FORMULA_NAME FireWire-PT-16-ReachabilityFireability-2024-14
FORMULA_NAME FireWire-PT-16-ReachabilityFireability-2024-15

=== Now, execution of the tool begins

BK_START 1717357070163

Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=FireWire-PT-16
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-06-02 19:37:51] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -timeout, 360, -rebuildPNML]
[2024-06-02 19:37:51] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-02 19:37:51] [INFO ] Load time of PNML (sax parser for PT used): 74 ms
[2024-06-02 19:37:51] [INFO ] Transformed 254 places.
[2024-06-02 19:37:51] [INFO ] Transformed 368 transitions.
[2024-06-02 19:37:51] [INFO ] Found NUPN structural information;
[2024-06-02 19:37:51] [INFO ] Parsed PT model containing 254 places and 368 transitions and 1032 arcs in 167 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 17 ms.
Working with output stream class java.io.PrintStream
FORMULA FireWire-PT-16-ReachabilityFireability-2024-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
RANDOM walk for 40000 steps (10 resets) in 1454 ms. (27 steps per ms) remains 13/15 properties
FORMULA FireWire-PT-16-ReachabilityFireability-2024-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FireWire-PT-16-ReachabilityFireability-2024-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40000 steps (12 resets) in 310 ms. (128 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40003 steps (8 resets) in 458 ms. (87 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40001 steps (11 resets) in 241 ms. (165 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40000 steps (9 resets) in 230 ms. (173 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40000 steps (8 resets) in 258 ms. (154 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (8 resets) in 424 ms. (94 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40000 steps (11 resets) in 355 ms. (112 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40000 steps (8 resets) in 379 ms. (105 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40003 steps (8 resets) in 202 ms. (197 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40001 steps (8 resets) in 210 ms. (189 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40000 steps (9 resets) in 209 ms. (190 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40000 steps (8 resets) in 251 ms. (158 steps per ms) remains 12/13 properties
FORMULA FireWire-PT-16-ReachabilityFireability-2024-05 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 40001 steps (8 resets) in 167 ms. (238 steps per ms) remains 12/12 properties
// Phase 1: matrix 368 rows 254 cols
[2024-06-02 19:37:53] [INFO ] Computed 5 invariants in 18 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/150 variables, 150/150 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/150 variables, 0/150 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 2 (OVERLAPS) 104/254 variables, 5/155 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/254 variables, 104/259 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/254 variables, 0/259 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 5 (OVERLAPS) 368/622 variables, 254/513 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/622 variables, 0/513 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 7 (OVERLAPS) 0/622 variables, 0/513 constraints. Problems are: Problem set: 0 solved, 12 unsolved
No progress, stopping.
After SMT solving in domain Real declared 622/622 variables, and 513 constraints, problems are : Problem set: 0 solved, 12 unsolved in 1028 ms.
Refiners :[Domain max(s): 254/254 constraints, Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 254/254 constraints, PredecessorRefiner: 12/12 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 12 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/150 variables, 150/150 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/150 variables, 0/150 constraints. Problems are: Problem set: 0 solved, 12 unsolved
Problem FireWire-PT-16-ReachabilityFireability-2024-01 is UNSAT
FORMULA FireWire-PT-16-ReachabilityFireability-2024-01 TRUE TECHNIQUES SMT_REFINEMENT
Problem FireWire-PT-16-ReachabilityFireability-2024-06 is UNSAT
FORMULA FireWire-PT-16-ReachabilityFireability-2024-06 TRUE TECHNIQUES SMT_REFINEMENT
Problem FireWire-PT-16-ReachabilityFireability-2024-14 is UNSAT
FORMULA FireWire-PT-16-ReachabilityFireability-2024-14 TRUE TECHNIQUES SMT_REFINEMENT
Problem FireWire-PT-16-ReachabilityFireability-2024-15 is UNSAT
FORMULA FireWire-PT-16-ReachabilityFireability-2024-15 TRUE TECHNIQUES SMT_REFINEMENT
At refinement iteration 2 (OVERLAPS) 104/254 variables, 5/155 constraints. Problems are: Problem set: 4 solved, 8 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/254 variables, 104/259 constraints. Problems are: Problem set: 4 solved, 8 unsolved
[2024-06-02 19:37:54] [INFO ] Deduced a trap composed of 16 places in 73 ms of which 15 ms to minimize.
[2024-06-02 19:37:55] [INFO ] Deduced a trap composed of 39 places in 57 ms of which 1 ms to minimize.
[2024-06-02 19:37:55] [INFO ] Deduced a trap composed of 89 places in 145 ms of which 2 ms to minimize.
[2024-06-02 19:37:55] [INFO ] Deduced a trap composed of 104 places in 83 ms of which 1 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/254 variables, 4/263 constraints. Problems are: Problem set: 4 solved, 8 unsolved
[2024-06-02 19:37:55] [INFO ] Deduced a trap composed of 124 places in 88 ms of which 2 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/254 variables, 1/264 constraints. Problems are: Problem set: 4 solved, 8 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/254 variables, 0/264 constraints. Problems are: Problem set: 4 solved, 8 unsolved
At refinement iteration 7 (OVERLAPS) 368/622 variables, 254/518 constraints. Problems are: Problem set: 4 solved, 8 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/622 variables, 8/526 constraints. Problems are: Problem set: 4 solved, 8 unsolved
[2024-06-02 19:37:57] [INFO ] Deduced a trap composed of 118 places in 111 ms of which 2 ms to minimize.
[2024-06-02 19:37:57] [INFO ] Deduced a trap composed of 100 places in 108 ms of which 2 ms to minimize.
[2024-06-02 19:37:57] [INFO ] Deduced a trap composed of 135 places in 99 ms of which 2 ms to minimize.
[2024-06-02 19:37:58] [INFO ] Deduced a trap composed of 135 places in 93 ms of which 2 ms to minimize.
[2024-06-02 19:37:58] [INFO ] Deduced a trap composed of 104 places in 84 ms of which 2 ms to minimize.
[2024-06-02 19:37:58] [INFO ] Deduced a trap composed of 103 places in 70 ms of which 1 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/622 variables, 6/532 constraints. Problems are: Problem set: 4 solved, 8 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/622 variables, 0/532 constraints. Problems are: Problem set: 4 solved, 8 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 622/622 variables, and 532 constraints, problems are : Problem set: 4 solved, 8 unsolved in 5011 ms.
Refiners :[Domain max(s): 254/254 constraints, Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 254/254 constraints, PredecessorRefiner: 8/12 constraints, Known Traps: 11/11 constraints]
After SMT, in 6255ms problems are : Problem set: 4 solved, 8 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 117 out of 254 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 254/254 places, 368/368 transitions.
Graph (complete) has 601 edges and 254 vertex of which 251 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.1 ms
Discarding 3 places :
Also discarding 0 output transitions
Drop transitions (Trivial Post-Agglo cleanup.) removed 11 transitions
Trivial Post-agglo rules discarded 11 transitions
Performed 11 trivial Post agglomeration. Transition count delta: 11
Iterating post reduction 0 with 11 rules applied. Total rules applied 12 place count 251 transition count 357
Reduce places removed 11 places and 0 transitions.
Performed 15 Post agglomeration using F-continuation condition.Transition count delta: 15
Iterating post reduction 1 with 26 rules applied. Total rules applied 38 place count 240 transition count 342
Reduce places removed 15 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 17 rules applied. Total rules applied 55 place count 225 transition count 340
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 56 place count 224 transition count 340
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 6 Pre rules applied. Total rules applied 56 place count 224 transition count 334
Deduced a syphon composed of 6 places in 3 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 4 with 12 rules applied. Total rules applied 68 place count 218 transition count 334
Discarding 23 places :
Symmetric choice reduction at 4 with 23 rule applications. Total rules 91 place count 195 transition count 311
Iterating global reduction 4 with 23 rules applied. Total rules applied 114 place count 195 transition count 311
Performed 9 Post agglomeration using F-continuation condition.Transition count delta: 9
Deduced a syphon composed of 9 places in 0 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 4 with 18 rules applied. Total rules applied 132 place count 186 transition count 302
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -15
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 4 with 4 rules applied. Total rules applied 136 place count 184 transition count 317
Free-agglomeration rule applied 5 times.
Iterating global reduction 4 with 5 rules applied. Total rules applied 141 place count 184 transition count 312
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 4 with 5 rules applied. Total rules applied 146 place count 179 transition count 312
Partial Free-agglomeration rule applied 2 times.
Drop transitions (Partial Free agglomeration) removed 2 transitions
Iterating global reduction 5 with 2 rules applied. Total rules applied 148 place count 179 transition count 312
Applied a total of 148 rules in 87 ms. Remains 179 /254 variables (removed 75) and now considering 312/368 (removed 56) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 99 ms. Remains : 179/254 places, 312/368 transitions.
RANDOM walk for 40000 steps (10 resets) in 387 ms. (103 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40000 steps (10 resets) in 442 ms. (90 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40002 steps (11 resets) in 186 ms. (213 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40000 steps (10 resets) in 247 ms. (161 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40000 steps (11 resets) in 199 ms. (200 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40000 steps (9 resets) in 102 ms. (388 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40002 steps (12 resets) in 78 ms. (506 steps per ms) remains 7/8 properties
FORMULA FireWire-PT-16-ReachabilityFireability-2024-11 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 40001 steps (8 resets) in 94 ms. (421 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40000 steps (12 resets) in 87 ms. (454 steps per ms) remains 7/7 properties
// Phase 1: matrix 312 rows 179 cols
[2024-06-02 19:38:00] [INFO ] Computed 4 invariants in 2 ms
[2024-06-02 19:38:00] [INFO ] State equation strengthened by 1 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/106 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 1 (OVERLAPS) 66/172 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/172 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 3 (OVERLAPS) 311/483 variables, 172/176 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/483 variables, 1/177 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/483 variables, 0/177 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 6 (OVERLAPS) 8/491 variables, 7/184 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/491 variables, 0/184 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 8 (OVERLAPS) 0/491 variables, 0/184 constraints. Problems are: Problem set: 0 solved, 7 unsolved
No progress, stopping.
After SMT solving in domain Real declared 491/491 variables, and 184 constraints, problems are : Problem set: 0 solved, 7 unsolved in 469 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 179/179 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 7/7 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 7 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/106 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 1 (OVERLAPS) 66/172 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 7 unsolved
[2024-06-02 19:38:01] [INFO ] Deduced a trap composed of 95 places in 61 ms of which 2 ms to minimize.
[2024-06-02 19:38:01] [INFO ] Deduced a trap composed of 50 places in 65 ms of which 2 ms to minimize.
[2024-06-02 19:38:01] [INFO ] Deduced a trap composed of 63 places in 58 ms of which 1 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/172 variables, 3/7 constraints. Problems are: Problem set: 0 solved, 7 unsolved
[2024-06-02 19:38:01] [INFO ] Deduced a trap composed of 92 places in 66 ms of which 1 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/172 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/172 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 5 (OVERLAPS) 311/483 variables, 172/180 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/483 variables, 1/181 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/483 variables, 4/185 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/483 variables, 0/185 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 9 (OVERLAPS) 8/491 variables, 7/192 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/491 variables, 3/195 constraints. Problems are: Problem set: 0 solved, 7 unsolved
[2024-06-02 19:38:02] [INFO ] Deduced a trap composed of 78 places in 63 ms of which 1 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/491 variables, 1/196 constraints. Problems are: Problem set: 0 solved, 7 unsolved
[2024-06-02 19:38:02] [INFO ] Deduced a trap composed of 72 places in 82 ms of which 1 ms to minimize.
At refinement iteration 12 (INCLUDED_ONLY) 0/491 variables, 1/197 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/491 variables, 0/197 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 14 (OVERLAPS) 0/491 variables, 0/197 constraints. Problems are: Problem set: 0 solved, 7 unsolved
No progress, stopping.
After SMT solving in domain Int declared 491/491 variables, and 197 constraints, problems are : Problem set: 0 solved, 7 unsolved in 2266 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 179/179 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 7/7 constraints, Known Traps: 6/6 constraints]
After SMT, in 2804ms problems are : Problem set: 0 solved, 7 unsolved
Parikh walk visited 0 properties in 5774 ms.
Support contains 106 out of 179 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 179/179 places, 312/312 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 179 transition count 310
Reduce places removed 2 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 3 rules applied. Total rules applied 5 place count 177 transition count 309
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 6 place count 176 transition count 309
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 2 Pre rules applied. Total rules applied 6 place count 176 transition count 307
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 10 place count 174 transition count 307
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 14 place count 170 transition count 303
Iterating global reduction 3 with 4 rules applied. Total rules applied 18 place count 170 transition count 303
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 3 with 2 rules applied. Total rules applied 20 place count 169 transition count 302
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 3 with 1 rules applied. Total rules applied 21 place count 169 transition count 301
Partial Free-agglomeration rule applied 2 times.
Drop transitions (Partial Free agglomeration) removed 2 transitions
Iterating global reduction 3 with 2 rules applied. Total rules applied 23 place count 169 transition count 301
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 3 with 1 rules applied. Total rules applied 24 place count 168 transition count 300
Applied a total of 24 rules in 35 ms. Remains 168 /179 variables (removed 11) and now considering 300/312 (removed 12) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 35 ms. Remains : 168/179 places, 300/312 transitions.
RANDOM walk for 40000 steps (9 resets) in 149 ms. (266 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40000 steps (9 resets) in 116 ms. (341 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40003 steps (12 resets) in 109 ms. (363 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40000 steps (10 resets) in 167 ms. (238 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40000 steps (10 resets) in 117 ms. (338 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40000 steps (8 resets) in 93 ms. (425 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40000 steps (8 resets) in 83 ms. (476 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40000 steps (8 resets) in 173 ms. (229 steps per ms) remains 7/7 properties
Finished probabilistic random walk after 806410 steps, run visited all 7 properties in 1639 ms. (steps per millisecond=492 )
Probabilistic random walk after 806410 steps, saw 184225 distinct states, run finished after 1644 ms. (steps per millisecond=490 ) properties seen :7
FORMULA FireWire-PT-16-ReachabilityFireability-2024-13 FALSE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA FireWire-PT-16-ReachabilityFireability-2024-12 FALSE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA FireWire-PT-16-ReachabilityFireability-2024-10 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA FireWire-PT-16-ReachabilityFireability-2024-09 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA FireWire-PT-16-ReachabilityFireability-2024-03 FALSE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA FireWire-PT-16-ReachabilityFireability-2024-02 FALSE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA FireWire-PT-16-ReachabilityFireability-2024-00 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
All properties solved without resorting to model-checking.
Total runtime 19829 ms.
ITS solved all properties within timeout

BK_STOP 1717357091202

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

+ 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//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination ReachabilityFireability -timeout 360 -rebuildPNML

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-16"
export BK_EXAMINATION="ReachabilityFireability"
export BK_TOOL="ltsminxred"
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 ltsminxred"
echo " Input is FireWire-PT-16, 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 r553-tall-171734901300295"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/FireWire-PT-16.tgz
mv FireWire-PT-16 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 ;