Execution Chart

Sorry, for this execution, no execution chart could be reported.

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r002-tall-174853728700172.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2025-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 2-5832
Executing tool itstools
Input is Anderson-PT-07, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r002-tall-174853728700172
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 868K
-rw-r--r-- 1 mcc users 6.7K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 68K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.9K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 42K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.8K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.9K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 7.8K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 71K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 15K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 102K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 29 14:32 equiv_col
-rw-r--r-- 1 mcc users 3 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 461K May 29 14:32 model.pnml

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

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

The expected result is a vector of booleans
BOOL_VECTOR

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

=== Now, execution of the tool begins

BK_START 1748543128982

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Anderson-PT-07
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202505121319
[2025-05-29 18:25:30] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2025-05-29 18:25:30] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-05-29 18:25:30] [INFO ] Load time of PNML (sax parser for PT used): 101 ms
[2025-05-29 18:25:30] [INFO ] Transformed 309 places.
[2025-05-29 18:25:30] [INFO ] Transformed 917 transitions.
[2025-05-29 18:25:30] [INFO ] Found NUPN structural information;
[2025-05-29 18:25:30] [INFO ] Parsed PT model containing 309 places and 917 transitions and 3500 arcs in 207 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 9 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 5 formulas.
FORMULA Anderson-PT-07-LTLFireability-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Anderson-PT-07-LTLFireability-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Anderson-PT-07-LTLFireability-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Anderson-PT-07-LTLFireability-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Anderson-PT-07-LTLFireability-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 37 out of 309 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 309/309 places, 917/917 transitions.
Discarding 65 places :
Symmetric choice reduction at 0 with 65 rule applications. Total rules 65 place count 244 transition count 552
Iterating global reduction 0 with 65 rules applied. Total rules applied 130 place count 244 transition count 552
Applied a total of 130 rules in 55 ms. Remains 244 /309 variables (removed 65) and now considering 552/917 (removed 365) transitions.
// Phase 1: matrix 552 rows 244 cols
[2025-05-29 18:25:30] [INFO ] Computed 17 invariants in 38 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-29 18:25:31] [INFO ] Implicit Places using invariants in 421 ms returned []
[2025-05-29 18:25:31] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-29 18:25:31] [INFO ] State equation strengthened by 42 read => feed constraints.
[2025-05-29 18:25:32] [INFO ] Implicit Places using invariants and state equation in 1321 ms returned []
Implicit Place search using SMT with State Equation took 1774 ms to find 0 implicit places.
Running 545 sub problems to find dead transitions.
[2025-05-29 18:25:32] [INFO ] Invariant cache hit.
[2025-05-29 18:25:32] [INFO ] State equation strengthened by 42 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/244 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 545 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/244 variables, 9/17 constraints. Problems are: Problem set: 0 solved, 545 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:25:35] [INFO ] Deduced a trap composed of 50 places in 173 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:25:35] [INFO ] Deduced a trap composed of 42 places in 139 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:25:36] [INFO ] Deduced a trap composed of 41 places in 138 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:25:36] [INFO ] Deduced a trap composed of 41 places in 132 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:25:36] [INFO ] Deduced a trap composed of 41 places in 137 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:25:36] [INFO ] Deduced a trap composed of 57 places in 138 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:25:36] [INFO ] Deduced a trap composed of 50 places in 116 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:25:37] [INFO ] Deduced a trap composed of 81 places in 140 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:25:37] [INFO ] Deduced a trap composed of 73 places in 132 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:25:37] [INFO ] Deduced a trap composed of 42 places in 131 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:25:37] [INFO ] Deduced a trap composed of 65 places in 124 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:25:37] [INFO ] Deduced a trap composed of 50 places in 136 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:25:37] [INFO ] Deduced a trap composed of 35 places in 144 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:25:38] [INFO ] Deduced a trap composed of 49 places in 163 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:25:38] [INFO ] Deduced a trap composed of 49 places in 137 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:25:38] [INFO ] Deduced a trap composed of 40 places in 144 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:25:38] [INFO ] Deduced a trap composed of 81 places in 140 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:25:39] [INFO ] Deduced a trap composed of 73 places in 137 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:25:39] [INFO ] Deduced a trap composed of 42 places in 140 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:25:39] [INFO ] Deduced a trap composed of 49 places in 145 ms of which 24 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/244 variables, 20/37 constraints. Problems are: Problem set: 0 solved, 545 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:25:41] [INFO ] Deduced a trap composed of 40 places in 154 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:25:43] [INFO ] Deduced a trap composed of 34 places in 142 ms of which 21 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/244 variables, 2/39 constraints. Problems are: Problem set: 0 solved, 545 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:25:46] [INFO ] Deduced a trap composed of 59 places in 153 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:25:47] [INFO ] Deduced a trap composed of 50 places in 150 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:25:48] [INFO ] Deduced a trap composed of 51 places in 137 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:25:48] [INFO ] Deduced a trap composed of 65 places in 138 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:25:48] [INFO ] Deduced a trap composed of 58 places in 132 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:25:49] [INFO ] Deduced a trap composed of 67 places in 144 ms of which 27 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/244 variables, 6/45 constraints. Problems are: Problem set: 0 solved, 545 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:25:50] [INFO ] Deduced a trap composed of 34 places in 138 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:25:51] [INFO ] Deduced a trap composed of 65 places in 145 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:25:52] [INFO ] Deduced a trap composed of 75 places in 152 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:25:52] [INFO ] Deduced a trap composed of 43 places in 119 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:25:54] [INFO ] Deduced a trap composed of 41 places in 151 ms of which 20 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/244 variables, 5/50 constraints. Problems are: Problem set: 0 solved, 545 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:25:56] [INFO ] Deduced a trap composed of 58 places in 137 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:25:56] [INFO ] Deduced a trap composed of 41 places in 139 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:25:56] [INFO ] Deduced a trap composed of 66 places in 143 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:25:56] [INFO ] Deduced a trap composed of 41 places in 145 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:25:56] [INFO ] Deduced a trap composed of 74 places in 139 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:25:57] [INFO ] Deduced a trap composed of 82 places in 127 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:25:58] [INFO ] Deduced a trap composed of 49 places in 137 ms of which 23 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/244 variables, 7/57 constraints. Problems are: Problem set: 0 solved, 545 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 244/796 variables, and 57 constraints, problems are : Problem set: 0 solved, 545 unsolved in 30029 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, Generalized P Invariants (flows): 9/9 constraints, State Equation: 0/244 constraints, ReadFeed: 0/42 constraints, PredecessorRefiner: 545/545 constraints, Known Traps: 40/40 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 545 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/244 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 545 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/244 variables, 9/17 constraints. Problems are: Problem set: 0 solved, 545 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/244 variables, 40/57 constraints. Problems are: Problem set: 0 solved, 545 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:26:29] [INFO ] Deduced a trap composed of 40 places in 157 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:26:29] [INFO ] Deduced a trap composed of 73 places in 142 ms of which 25 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 244/796 variables, and 59 constraints, problems are : Problem set: 0 solved, 545 unsolved in 30029 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, Generalized P Invariants (flows): 9/9 constraints, State Equation: 0/244 constraints, ReadFeed: 0/42 constraints, PredecessorRefiner: 0/545 constraints, Known Traps: 42/42 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60442ms problems are : Problem set: 0 solved, 545 unsolved
Search for dead transitions found 0 dead transitions in 60458ms
Starting structural reductions in LTL mode, iteration 1 : 244/309 places, 552/917 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62314 ms. Remains : 244/309 places, 552/917 transitions.
Support contains 37 out of 244 places after structural reductions.
[2025-05-29 18:26:33] [INFO ] Flatten gal took : 66 ms
[2025-05-29 18:26:33] [INFO ] Flatten gal took : 38 ms
[2025-05-29 18:26:33] [INFO ] Input system was already deterministic with 552 transitions.
Support contains 33 out of 244 places (down from 37) after GAL structural reductions.
Reduction of identical properties reduced properties to check from 24 to 22
RANDOM walk for 40000 steps (8 resets) in 2734 ms. (14 steps per ms) remains 10/22 properties
BEST_FIRST walk for 40002 steps (8 resets) in 175 ms. (227 steps per ms) remains 2/10 properties
BEST_FIRST walk for 40001 steps (8 resets) in 157 ms. (253 steps per ms) remains 2/2 properties
[2025-05-29 18:26:34] [INFO ] Invariant cache hit.
[2025-05-29 18:26:34] [INFO ] State equation strengthened by 42 read => feed constraints.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 95/101 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/101 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 35/136 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/136 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 96/232 variables, 4/8 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/232 variables, 1/9 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/232 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Problem AtomicPropp0 is UNSAT
At refinement iteration 8 (OVERLAPS) 12/244 variables, 8/17 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/244 variables, 0/17 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 552/796 variables, 244/261 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/796 variables, 42/303 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/796 variables, 0/303 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 0/796 variables, 0/303 constraints. Problems are: Problem set: 1 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 796/796 variables, and 303 constraints, problems are : Problem set: 1 solved, 1 unsolved in 234 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, Generalized P Invariants (flows): 9/9 constraints, State Equation: 244/244 constraints, ReadFeed: 42/42 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 1 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 33/35 variables, 1/1 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/35 variables, 0/1 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 49/84 variables, 1/2 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/84 variables, 0/2 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 146/230 variables, 6/8 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/230 variables, 0/8 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 14/244 variables, 9/17 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/244 variables, 0/17 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 552/796 variables, 244/261 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/796 variables, 42/303 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/796 variables, 1/304 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/796 variables, 0/304 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 0/796 variables, 0/304 constraints. Problems are: Problem set: 1 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 796/796 variables, and 304 constraints, problems are : Problem set: 1 solved, 1 unsolved in 400 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, Generalized P Invariants (flows): 9/9 constraints, State Equation: 244/244 constraints, ReadFeed: 42/42 constraints, PredecessorRefiner: 1/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 647ms problems are : Problem set: 1 solved, 1 unsolved
Parikh walk visited 0 properties in 23 ms.
Support contains 2 out of 244 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 244/244 places, 552/552 transitions.
Performed 42 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 42 Pre rules applied. Total rules applied 0 place count 244 transition count 510
Deduced a syphon composed of 42 places in 1 ms
Reduce places removed 42 places and 0 transitions.
Iterating global reduction 0 with 84 rules applied. Total rules applied 84 place count 202 transition count 510
Discarding 18 places :
Symmetric choice reduction at 0 with 18 rule applications. Total rules 102 place count 184 transition count 300
Iterating global reduction 0 with 18 rules applied. Total rules applied 120 place count 184 transition count 300
Applied a total of 120 rules in 37 ms. Remains 184 /244 variables (removed 60) and now considering 300/552 (removed 252) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 37 ms. Remains : 184/244 places, 300/552 transitions.
RANDOM walk for 40000 steps (8 resets) in 171 ms. (232 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (8 resets) in 78 ms. (506 steps per ms) remains 1/1 properties
Finished probabilistic random walk after 24252 steps, run visited all 1 properties in 86 ms. (steps per millisecond=282 )
Probabilistic random walk after 24252 steps, saw 16871 distinct states, run finished after 90 ms. (steps per millisecond=269 ) properties seen :1
FORMULA Anderson-PT-07-LTLFireability-09 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Successfully simplified 1 atomic propositions for a total of 10 simplifications.
Computed a total of 0 stabilizing places and 0 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((X((!p1&&F(p2)))||p0)))'
Support contains 4 out of 244 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 244/244 places, 552/552 transitions.
Discarding 17 places :
Symmetric choice reduction at 0 with 17 rule applications. Total rules 17 place count 227 transition count 355
Iterating global reduction 0 with 17 rules applied. Total rules applied 34 place count 227 transition count 355
Applied a total of 34 rules in 9 ms. Remains 227 /244 variables (removed 17) and now considering 355/552 (removed 197) transitions.
// Phase 1: matrix 355 rows 227 cols
[2025-05-29 18:26:35] [INFO ] Computed 17 invariants in 10 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-29 18:26:35] [INFO ] Implicit Places using invariants in 188 ms returned [0]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 190 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 226/244 places, 355/552 transitions.
Applied a total of 0 rules in 9 ms. Remains 226 /226 variables (removed 0) and now considering 355/355 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 209 ms. Remains : 226/244 places, 355/552 transitions.
Stuttering acceptance computed with spot in 236 ms :[(OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) p1)), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) p1)), (AND (NOT p0) (NOT p2))]
Running random walk in product with property : Anderson-PT-07-LTLFireability-00
Product exploration explored 100000 steps with 0 reset in 238 ms.
Stack based approach found an accepted trace after 189 steps with 0 reset with depth 190 and stack size 190 in 1 ms.
FORMULA Anderson-PT-07-LTLFireability-00 FALSE TECHNIQUES STACK_TEST
Treatment of property Anderson-PT-07-LTLFireability-00 finished in 752 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 2 out of 244 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 244/244 places, 552/552 transitions.
Performed 42 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 42 Pre rules applied. Total rules applied 0 place count 244 transition count 510
Deduced a syphon composed of 42 places in 1 ms
Reduce places removed 42 places and 0 transitions.
Iterating global reduction 0 with 84 rules applied. Total rules applied 84 place count 202 transition count 510
Discarding 19 places :
Symmetric choice reduction at 0 with 19 rule applications. Total rules 103 place count 183 transition count 287
Iterating global reduction 0 with 19 rules applied. Total rules applied 122 place count 183 transition count 287
Applied a total of 122 rules in 39 ms. Remains 183 /244 variables (removed 61) and now considering 287/552 (removed 265) transitions.
// Phase 1: matrix 287 rows 183 cols
[2025-05-29 18:26:36] [INFO ] Computed 17 invariants in 6 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-29 18:26:36] [INFO ] Implicit Places using invariants in 160 ms returned [0]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 161 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 182/244 places, 287/552 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 35 transitions
Trivial Post-agglo rules discarded 35 transitions
Performed 35 trivial Post agglomeration. Transition count delta: 35
Iterating post reduction 0 with 35 rules applied. Total rules applied 35 place count 182 transition count 252
Reduce places removed 35 places and 0 transitions.
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Iterating post reduction 1 with 42 rules applied. Total rules applied 77 place count 147 transition count 245
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 2 with 7 rules applied. Total rules applied 84 place count 140 transition count 245
Applied a total of 84 rules in 27 ms. Remains 140 /182 variables (removed 42) and now considering 245/287 (removed 42) transitions.
// Phase 1: matrix 245 rows 140 cols
[2025-05-29 18:26:36] [INFO ] Computed 16 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-29 18:26:36] [INFO ] Implicit Places using invariants in 108 ms returned []
[2025-05-29 18:26:36] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-29 18:26:36] [INFO ] State equation strengthened by 42 read => feed constraints.
[2025-05-29 18:26:36] [INFO ] Implicit Places using invariants and state equation in 298 ms returned []
Implicit Place search using SMT with State Equation took 408 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 140/244 places, 245/552 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 637 ms. Remains : 140/244 places, 245/552 transitions.
Stuttering acceptance computed with spot in 84 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : Anderson-PT-07-LTLFireability-02
Product exploration explored 100000 steps with 168 reset in 143 ms.
Stack based approach found an accepted trace after 56 steps with 1 reset with depth 36 and stack size 36 in 0 ms.
FORMULA Anderson-PT-07-LTLFireability-02 FALSE TECHNIQUES STACK_TEST
Treatment of property Anderson-PT-07-LTLFireability-02 finished in 894 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((F(p0) U X((X(!p2)&&p1)))&&G((p2||X(p2)))))'
Support contains 4 out of 244 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 244/244 places, 552/552 transitions.
Discarding 17 places :
Symmetric choice reduction at 0 with 17 rule applications. Total rules 17 place count 227 transition count 355
Iterating global reduction 0 with 17 rules applied. Total rules applied 34 place count 227 transition count 355
Applied a total of 34 rules in 16 ms. Remains 227 /244 variables (removed 17) and now considering 355/552 (removed 197) transitions.
// Phase 1: matrix 355 rows 227 cols
[2025-05-29 18:26:37] [INFO ] Computed 17 invariants in 6 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-29 18:26:37] [INFO ] Implicit Places using invariants in 227 ms returned [0]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 229 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 226/244 places, 355/552 transitions.
Applied a total of 0 rules in 3 ms. Remains 226 /226 variables (removed 0) and now considering 355/355 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 248 ms. Remains : 226/244 places, 355/552 transitions.
Stuttering acceptance computed with spot in 415 ms :[true, (NOT p2), (NOT p2), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) p2)), (OR (NOT p1) p2), true, (NOT p0), (AND (NOT p0) p2 p1), (AND (NOT p0) p2), p2]
Running random walk in product with property : Anderson-PT-07-LTLFireability-03
Product exploration explored 100000 steps with 0 reset in 127 ms.
Entered a terminal (fully accepting) state of product in 10 steps with 1 reset in 0 ms.
FORMULA Anderson-PT-07-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Anderson-PT-07-LTLFireability-03 finished in 819 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(F(p0))))'
Support contains 2 out of 244 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 244/244 places, 552/552 transitions.
Discarding 18 places :
Symmetric choice reduction at 0 with 18 rule applications. Total rules 18 place count 226 transition count 342
Iterating global reduction 0 with 18 rules applied. Total rules applied 36 place count 226 transition count 342
Applied a total of 36 rules in 11 ms. Remains 226 /244 variables (removed 18) and now considering 342/552 (removed 210) transitions.
// Phase 1: matrix 342 rows 226 cols
[2025-05-29 18:26:37] [INFO ] Computed 17 invariants in 8 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-29 18:26:38] [INFO ] Implicit Places using invariants in 192 ms returned [0]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 193 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 225/244 places, 342/552 transitions.
Applied a total of 0 rules in 3 ms. Remains 225 /225 variables (removed 0) and now considering 342/342 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 207 ms. Remains : 225/244 places, 342/552 transitions.
Stuttering acceptance computed with spot in 92 ms :[(NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : Anderson-PT-07-LTLFireability-04
Product exploration explored 100000 steps with 37 reset in 108 ms.
Stack based approach found an accepted trace after 47 steps with 0 reset with depth 48 and stack size 48 in 1 ms.
FORMULA Anderson-PT-07-LTLFireability-04 FALSE TECHNIQUES STACK_TEST
Treatment of property Anderson-PT-07-LTLFireability-04 finished in 428 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(((X(p0) U G(p1))&&G((X(p3)&&p2)))))'
Support contains 5 out of 244 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 244/244 places, 552/552 transitions.
Performed 41 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 41 Pre rules applied. Total rules applied 0 place count 244 transition count 511
Deduced a syphon composed of 41 places in 1 ms
Reduce places removed 41 places and 0 transitions.
Iterating global reduction 0 with 82 rules applied. Total rules applied 82 place count 203 transition count 511
Discarding 17 places :
Symmetric choice reduction at 0 with 17 rule applications. Total rules 99 place count 186 transition count 302
Iterating global reduction 0 with 17 rules applied. Total rules applied 116 place count 186 transition count 302
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 0 with 2 rules applied. Total rules applied 118 place count 185 transition count 301
Applied a total of 118 rules in 23 ms. Remains 185 /244 variables (removed 59) and now considering 301/552 (removed 251) transitions.
// Phase 1: matrix 301 rows 185 cols
[2025-05-29 18:26:38] [INFO ] Computed 17 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-29 18:26:38] [INFO ] Implicit Places using invariants in 185 ms returned [0]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 186 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 184/244 places, 301/552 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 34 transitions
Trivial Post-agglo rules discarded 34 transitions
Performed 34 trivial Post agglomeration. Transition count delta: 34
Iterating post reduction 0 with 34 rules applied. Total rules applied 34 place count 184 transition count 267
Reduce places removed 34 places and 0 transitions.
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Iterating post reduction 1 with 41 rules applied. Total rules applied 75 place count 150 transition count 260
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 2 with 7 rules applied. Total rules applied 82 place count 143 transition count 260
Applied a total of 82 rules in 10 ms. Remains 143 /184 variables (removed 41) and now considering 260/301 (removed 41) transitions.
// Phase 1: matrix 260 rows 143 cols
[2025-05-29 18:26:38] [INFO ] Computed 16 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-29 18:26:38] [INFO ] Implicit Places using invariants in 96 ms returned []
[2025-05-29 18:26:38] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-29 18:26:38] [INFO ] State equation strengthened by 42 read => feed constraints.
[2025-05-29 18:26:39] [INFO ] Implicit Places using invariants and state equation in 321 ms returned []
Implicit Place search using SMT with State Equation took 419 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 143/244 places, 260/552 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 638 ms. Remains : 143/244 places, 260/552 transitions.
Stuttering acceptance computed with spot in 468 ms :[(OR (NOT p2) (NOT p1) (NOT p3)), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p3))), (NOT p1), (NOT p3), (AND (NOT p2) p3), (OR (AND (NOT p0) (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p1) (NOT p3))), (OR (AND p0 (NOT p1) (NOT p2)) (AND p0 (NOT p1) (NOT p3))), (AND p0 (NOT p1) (NOT p3)), (AND (NOT p2) (NOT p1) p0 p3)]
Running random walk in product with property : Anderson-PT-07-LTLFireability-06
Product exploration explored 100000 steps with 0 reset in 149 ms.
Stack based approach found an accepted trace after 28 steps with 0 reset with depth 29 and stack size 29 in 0 ms.
FORMULA Anderson-PT-07-LTLFireability-06 FALSE TECHNIQUES STACK_TEST
Treatment of property Anderson-PT-07-LTLFireability-06 finished in 1288 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(G(p0)) U (G((G(!p1)||(!p1&&F(!p2))))||((G(!p1)||(!p1&&F(!p2)))&&F(p2)))))'
Support contains 6 out of 244 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 244/244 places, 552/552 transitions.
Performed 42 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 42 Pre rules applied. Total rules applied 0 place count 244 transition count 510
Deduced a syphon composed of 42 places in 0 ms
Reduce places removed 42 places and 0 transitions.
Iterating global reduction 0 with 84 rules applied. Total rules applied 84 place count 202 transition count 510
Discarding 16 places :
Symmetric choice reduction at 0 with 16 rule applications. Total rules 100 place count 186 transition count 326
Iterating global reduction 0 with 16 rules applied. Total rules applied 116 place count 186 transition count 326
Applied a total of 116 rules in 21 ms. Remains 186 /244 variables (removed 58) and now considering 326/552 (removed 226) transitions.
// Phase 1: matrix 326 rows 186 cols
[2025-05-29 18:26:39] [INFO ] Computed 17 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-29 18:26:39] [INFO ] Implicit Places using invariants in 187 ms returned [0]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 188 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 185/244 places, 326/552 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 46 transitions
Trivial Post-agglo rules discarded 46 transitions
Performed 46 trivial Post agglomeration. Transition count delta: 46
Iterating post reduction 0 with 46 rules applied. Total rules applied 46 place count 185 transition count 280
Reduce places removed 46 places and 0 transitions.
Iterating post reduction 1 with 46 rules applied. Total rules applied 92 place count 139 transition count 280
Applied a total of 92 rules in 6 ms. Remains 139 /185 variables (removed 46) and now considering 280/326 (removed 46) transitions.
// Phase 1: matrix 280 rows 139 cols
[2025-05-29 18:26:39] [INFO ] Computed 16 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-29 18:26:39] [INFO ] Implicit Places using invariants in 104 ms returned []
[2025-05-29 18:26:39] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-29 18:26:40] [INFO ] State equation strengthened by 42 read => feed constraints.
[2025-05-29 18:26:40] [INFO ] Implicit Places using invariants and state equation in 406 ms returned []
Implicit Place search using SMT with State Equation took 513 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 139/244 places, 280/552 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 729 ms. Remains : 139/244 places, 280/552 transitions.
Stuttering acceptance computed with spot in 247 ms :[p1, (NOT p0), (AND p1 (NOT p2)), (AND p1 p2), (AND (NOT p2) (NOT p0)), (AND p2 (NOT p0))]
Running random walk in product with property : Anderson-PT-07-LTLFireability-07
Product exploration explored 100000 steps with 3 reset in 142 ms.
Stack based approach found an accepted trace after 4808 steps with 0 reset with depth 4809 and stack size 3252 in 9 ms.
FORMULA Anderson-PT-07-LTLFireability-07 FALSE TECHNIQUES STACK_TEST
Treatment of property Anderson-PT-07-LTLFireability-07 finished in 1153 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X((F(G(p0))||G(p1)))))'
Support contains 4 out of 244 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 244/244 places, 552/552 transitions.
Discarding 17 places :
Symmetric choice reduction at 0 with 17 rule applications. Total rules 17 place count 227 transition count 355
Iterating global reduction 0 with 17 rules applied. Total rules applied 34 place count 227 transition count 355
Applied a total of 34 rules in 8 ms. Remains 227 /244 variables (removed 17) and now considering 355/552 (removed 197) transitions.
// Phase 1: matrix 355 rows 227 cols
[2025-05-29 18:26:40] [INFO ] Computed 17 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-29 18:26:41] [INFO ] Implicit Places using invariants in 189 ms returned [0]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 190 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 226/244 places, 355/552 transitions.
Applied a total of 0 rules in 3 ms. Remains 226 /226 variables (removed 0) and now considering 355/355 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 201 ms. Remains : 226/244 places, 355/552 transitions.
Stuttering acceptance computed with spot in 155 ms :[(AND (NOT p1) (NOT p0)), (NOT p0), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : Anderson-PT-07-LTLFireability-11
Product exploration explored 100000 steps with 0 reset in 117 ms.
Stack based approach found an accepted trace after 104 steps with 0 reset with depth 105 and stack size 105 in 0 ms.
FORMULA Anderson-PT-07-LTLFireability-11 FALSE TECHNIQUES STACK_TEST
Treatment of property Anderson-PT-07-LTLFireability-11 finished in 494 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((G(F(p1))||p0)))'
Support contains 4 out of 244 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 244/244 places, 552/552 transitions.
Discarding 17 places :
Symmetric choice reduction at 0 with 17 rule applications. Total rules 17 place count 227 transition count 355
Iterating global reduction 0 with 17 rules applied. Total rules applied 34 place count 227 transition count 355
Applied a total of 34 rules in 7 ms. Remains 227 /244 variables (removed 17) and now considering 355/552 (removed 197) transitions.
// Phase 1: matrix 355 rows 227 cols
[2025-05-29 18:26:41] [INFO ] Computed 17 invariants in 5 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-29 18:26:41] [INFO ] Implicit Places using invariants in 194 ms returned [0]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 195 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 226/244 places, 355/552 transitions.
Applied a total of 0 rules in 2 ms. Remains 226 /226 variables (removed 0) and now considering 355/355 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 204 ms. Remains : 226/244 places, 355/552 transitions.
Stuttering acceptance computed with spot in 172 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1), (NOT p1)]
Running random walk in product with property : Anderson-PT-07-LTLFireability-12
Product exploration explored 100000 steps with 50000 reset in 159 ms.
Product exploration explored 100000 steps with 50000 reset in 172 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p0 (NOT p1)), (X (NOT (AND (NOT p0) (NOT p1)))), (X p0), (X (NOT p1)), (X (X (NOT p1)))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 5 factoid took 23 ms. Reduced automaton from 4 states, 6 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA Anderson-PT-07-LTLFireability-12 TRUE TECHNIQUES KNOWLEDGE
Treatment of property Anderson-PT-07-LTLFireability-12 finished in 759 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 2 out of 244 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 244/244 places, 552/552 transitions.
Performed 42 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 42 Pre rules applied. Total rules applied 0 place count 244 transition count 510
Deduced a syphon composed of 42 places in 0 ms
Reduce places removed 42 places and 0 transitions.
Iterating global reduction 0 with 84 rules applied. Total rules applied 84 place count 202 transition count 510
Discarding 18 places :
Symmetric choice reduction at 0 with 18 rule applications. Total rules 102 place count 184 transition count 300
Iterating global reduction 0 with 18 rules applied. Total rules applied 120 place count 184 transition count 300
Applied a total of 120 rules in 14 ms. Remains 184 /244 variables (removed 60) and now considering 300/552 (removed 252) transitions.
// Phase 1: matrix 300 rows 184 cols
[2025-05-29 18:26:42] [INFO ] Computed 17 invariants in 5 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-29 18:26:42] [INFO ] Implicit Places using invariants in 185 ms returned [0]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 186 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 183/244 places, 300/552 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 48 transitions
Trivial Post-agglo rules discarded 48 transitions
Performed 48 trivial Post agglomeration. Transition count delta: 48
Iterating post reduction 0 with 48 rules applied. Total rules applied 48 place count 183 transition count 252
Reduce places removed 48 places and 0 transitions.
Iterating post reduction 1 with 48 rules applied. Total rules applied 96 place count 135 transition count 252
Applied a total of 96 rules in 6 ms. Remains 135 /183 variables (removed 48) and now considering 252/300 (removed 48) transitions.
// Phase 1: matrix 252 rows 135 cols
[2025-05-29 18:26:42] [INFO ] Computed 16 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-29 18:26:42] [INFO ] Implicit Places using invariants in 109 ms returned []
[2025-05-29 18:26:42] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-29 18:26:42] [INFO ] State equation strengthened by 42 read => feed constraints.
[2025-05-29 18:26:42] [INFO ] Implicit Places using invariants and state equation in 280 ms returned []
Implicit Place search using SMT with State Equation took 395 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 135/244 places, 252/552 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 602 ms. Remains : 135/244 places, 252/552 transitions.
Stuttering acceptance computed with spot in 65 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : Anderson-PT-07-LTLFireability-13
Product exploration explored 100000 steps with 0 reset in 128 ms.
Product exploration explored 100000 steps with 0 reset in 211 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 76 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 69 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 40000 steps (8 resets) in 205 ms. (194 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40002 steps (8 resets) in 107 ms. (370 steps per ms) remains 1/1 properties
Finished probabilistic random walk after 18486 steps, run visited all 1 properties in 44 ms. (steps per millisecond=420 )
Probabilistic random walk after 18486 steps, saw 12512 distinct states, run finished after 45 ms. (steps per millisecond=410 ) properties seen :1
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 120 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 79 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 85 ms :[(NOT p0), (NOT p0)]
Support contains 2 out of 135 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 135/135 places, 252/252 transitions.
Applied a total of 0 rules in 6 ms. Remains 135 /135 variables (removed 0) and now considering 252/252 (removed 0) transitions.
[2025-05-29 18:26:43] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-29 18:26:43] [INFO ] Implicit Places using invariants in 105 ms returned []
[2025-05-29 18:26:43] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-29 18:26:43] [INFO ] State equation strengthened by 42 read => feed constraints.
[2025-05-29 18:26:44] [INFO ] Implicit Places using invariants and state equation in 285 ms returned []
Implicit Place search using SMT with State Equation took 392 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-29 18:26:44] [INFO ] Redundant transitions in 13 ms returned []
Running 245 sub problems to find dead transitions.
[2025-05-29 18:26:44] [INFO ] Invariant cache hit.
[2025-05-29 18:26:44] [INFO ] State equation strengthened by 42 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/135 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 245 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/135 variables, 7/16 constraints. Problems are: Problem set: 0 solved, 245 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:26:45] [INFO ] Deduced a trap composed of 27 places in 93 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:26:45] [INFO ] Deduced a trap composed of 28 places in 87 ms of which 11 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/135 variables, 2/18 constraints. Problems are: Problem set: 0 solved, 245 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:26:46] [INFO ] Deduced a trap composed of 27 places in 92 ms of which 11 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/135 variables, 1/19 constraints. Problems are: Problem set: 0 solved, 245 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:26:47] [INFO ] Deduced a trap composed of 27 places in 89 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:26:47] [INFO ] Deduced a trap composed of 27 places in 82 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:26:48] [INFO ] Deduced a trap composed of 28 places in 87 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:26:48] [INFO ] Deduced a trap composed of 29 places in 80 ms of which 10 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/135 variables, 4/23 constraints. Problems are: Problem set: 0 solved, 245 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/135 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 245 unsolved
At refinement iteration 6 (OVERLAPS) 252/387 variables, 135/158 constraints. Problems are: Problem set: 0 solved, 245 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/387 variables, 42/200 constraints. Problems are: Problem set: 0 solved, 245 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/387 variables, 0/200 constraints. Problems are: Problem set: 0 solved, 245 unsolved
At refinement iteration 9 (OVERLAPS) 0/387 variables, 0/200 constraints. Problems are: Problem set: 0 solved, 245 unsolved
No progress, stopping.
After SMT solving in domain Real declared 387/387 variables, and 200 constraints, problems are : Problem set: 0 solved, 245 unsolved in 12592 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, Generalized P Invariants (flows): 7/7 constraints, State Equation: 135/135 constraints, ReadFeed: 42/42 constraints, PredecessorRefiner: 245/245 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 245 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/135 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 245 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/135 variables, 7/16 constraints. Problems are: Problem set: 0 solved, 245 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/135 variables, 7/23 constraints. Problems are: Problem set: 0 solved, 245 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:26:57] [INFO ] Deduced a trap composed of 27 places in 84 ms of which 11 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/135 variables, 1/24 constraints. Problems are: Problem set: 0 solved, 245 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/135 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 245 unsolved
At refinement iteration 5 (OVERLAPS) 252/387 variables, 135/159 constraints. Problems are: Problem set: 0 solved, 245 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/387 variables, 42/201 constraints. Problems are: Problem set: 0 solved, 245 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/387 variables, 245/446 constraints. Problems are: Problem set: 0 solved, 245 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 387/387 variables, and 446 constraints, problems are : Problem set: 0 solved, 245 unsolved in 30014 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, Generalized P Invariants (flows): 7/7 constraints, State Equation: 135/135 constraints, ReadFeed: 42/42 constraints, PredecessorRefiner: 245/245 constraints, Known Traps: 8/8 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 42671ms problems are : Problem set: 0 solved, 245 unsolved
Search for dead transitions found 0 dead transitions in 42672ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 43089 ms. Remains : 135/135 places, 252/252 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 74 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 61 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 40000 steps (8 resets) in 96 ms. (412 steps per ms) remains 1/1 properties
BEST_FIRST walk for 33273 steps (6 resets) in 39 ms. (831 steps per ms) remains 0/1 properties
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 107 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 67 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 75 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 51 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 0 reset in 119 ms.
Product exploration explored 100000 steps with 0 reset in 162 ms.
Built C files in :
/tmp/ltsmin8085465469541886319
[2025-05-29 18:27:27] [INFO ] Computing symmetric may disable matrix : 252 transitions.
[2025-05-29 18:27:27] [INFO ] Computation of Complete disable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-05-29 18:27:27] [INFO ] Computing symmetric may enable matrix : 252 transitions.
[2025-05-29 18:27:27] [INFO ] Computation of Complete enable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-05-29 18:27:27] [INFO ] Computing Do-Not-Accords matrix : 252 transitions.
[2025-05-29 18:27:27] [INFO ] Computation of Completed DNA matrix. took 5 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-05-29 18:27:27] [INFO ] Built C files in 66ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin8085465469541886319
Running compilation step : cd /tmp/ltsmin8085465469541886319;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 637 ms.
Running link step : cd /tmp/ltsmin8085465469541886319;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 50 ms.
Running LTSmin : cd /tmp/ltsmin8085465469541886319;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased7207031860527734551.hoa' '--buchi-type=spotba'
LTSmin run took 11988 ms.
FORMULA Anderson-PT-07-LTLFireability-13 TRUE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
Treatment of property Anderson-PT-07-LTLFireability-13 finished in 58294 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G((F(G(p1))&&p0))))'
Support contains 4 out of 244 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 244/244 places, 552/552 transitions.
Discarding 17 places :
Symmetric choice reduction at 0 with 17 rule applications. Total rules 17 place count 227 transition count 355
Iterating global reduction 0 with 17 rules applied. Total rules applied 34 place count 227 transition count 355
Applied a total of 34 rules in 12 ms. Remains 227 /244 variables (removed 17) and now considering 355/552 (removed 197) transitions.
// Phase 1: matrix 355 rows 227 cols
[2025-05-29 18:27:40] [INFO ] Computed 17 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-29 18:27:40] [INFO ] Implicit Places using invariants in 210 ms returned [0]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 211 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 226/244 places, 355/552 transitions.
Applied a total of 0 rules in 2 ms. Remains 226 /226 variables (removed 0) and now considering 355/355 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 225 ms. Remains : 226/244 places, 355/552 transitions.
Stuttering acceptance computed with spot in 131 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), true, (NOT p1)]
Running random walk in product with property : Anderson-PT-07-LTLFireability-14
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA Anderson-PT-07-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Anderson-PT-07-LTLFireability-14 finished in 377 ms.
All properties solved by simple procedures.
Total runtime 130533 ms.

BK_STOP 1748543260794

--------------------
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
+ [[ LTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202505121319.jar
+ VERSION=202505121319
+ echo 'Running Version 202505121319'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -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="Anderson-PT-07"
export BK_EXAMINATION="LTLFireability"
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 2-5832"
echo " Executing tool itstools"
echo " Input is Anderson-PT-07, examination is LTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r002-tall-174853728700172"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Anderson-PT-07.tgz
mv Anderson-PT-07 execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "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 [ "LTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLFireability" != "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 "LTLFireability.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 '' LTLFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLFireability"
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 ;