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.r351-tall-171679102000278.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
.............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-5568
Executing tool gold2023
Input is SafeBus-PT-20, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r351-tall-171679102000278
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 30M
-rw-r--r-- 1 mcc users 20K Apr 12 17:00 CTLCardinality.txt
-rw-r--r-- 1 mcc users 113K Apr 12 17:00 CTLCardinality.xml
-rw-r--r-- 1 mcc users 1.2M Apr 12 16:52 CTLFireability.txt
-rw-r--r-- 1 mcc users 4.3M Apr 12 16:52 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:43 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.5K May 18 16:43 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 42K Apr 23 07:49 LTLCardinality.txt
-rw-r--r-- 1 mcc users 138K Apr 23 07:49 LTLCardinality.xml
-rw-r--r-- 1 mcc users 740K Apr 23 07:49 LTLFireability.txt
-rw-r--r-- 1 mcc users 2.2M Apr 23 07:49 LTLFireability.xml
-rw-r--r-- 1 mcc users 52K Apr 12 20:52 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 332K Apr 12 20:52 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.6M Apr 12 20:44 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 11M Apr 12 20:44 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 6.8K Apr 23 07:49 UpperBounds.txt
-rw-r--r-- 1 mcc users 19K Apr 23 07:49 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 18 16:43 equiv_col
-rw-r--r-- 1 mcc users 3 May 18 16:43 instance
-rw-r--r-- 1 mcc users 6 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 7.8M May 18 16:43 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 SafeBus-PT-20-LTLFireability-00
FORMULA_NAME SafeBus-PT-20-LTLFireability-01
FORMULA_NAME SafeBus-PT-20-LTLFireability-02
FORMULA_NAME SafeBus-PT-20-LTLFireability-03
FORMULA_NAME SafeBus-PT-20-LTLFireability-04
FORMULA_NAME SafeBus-PT-20-LTLFireability-05
FORMULA_NAME SafeBus-PT-20-LTLFireability-06
FORMULA_NAME SafeBus-PT-20-LTLFireability-07
FORMULA_NAME SafeBus-PT-20-LTLFireability-08
FORMULA_NAME SafeBus-PT-20-LTLFireability-09
FORMULA_NAME SafeBus-PT-20-LTLFireability-10
FORMULA_NAME SafeBus-PT-20-LTLFireability-11
FORMULA_NAME SafeBus-PT-20-LTLFireability-12
FORMULA_NAME SafeBus-PT-20-LTLFireability-13
FORMULA_NAME SafeBus-PT-20-LTLFireability-14
FORMULA_NAME SafeBus-PT-20-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1716874965051

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=gold2023
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=SafeBus-PT-20
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202304061127
[2024-05-28 05:42:46] [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]
[2024-05-28 05:42:46] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-28 05:42:46] [INFO ] Load time of PNML (sax parser for PT used): 428 ms
[2024-05-28 05:42:47] [INFO ] Transformed 1026 places.
[2024-05-28 05:42:47] [INFO ] Transformed 10461 transitions.
[2024-05-28 05:42:47] [INFO ] Found NUPN structural information;
[2024-05-28 05:42:47] [INFO ] Parsed PT model containing 1026 places and 10461 transitions and 77364 arcs in 715 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 83 ms.
Working with output stream class java.io.PrintStream
Reduce places removed 20 places and 0 transitions.
Support contains 590 out of 1006 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1006/1006 places, 10461/10461 transitions.
Applied a total of 0 rules in 256 ms. Remains 1006 /1006 variables (removed 0) and now considering 10461/10461 (removed 0) transitions.
[2024-05-28 05:42:48] [INFO ] Flow matrix only has 2482 transitions (discarded 7979 similar events)
// Phase 1: matrix 2482 rows 1006 cols
[2024-05-28 05:42:48] [INFO ] Computed 85 invariants in 159 ms
[2024-05-28 05:42:49] [INFO ] Implicit Places using invariants in 798 ms returned []
Implicit Place search using SMT only with invariants took 822 ms to find 0 implicit places.
[2024-05-28 05:42:49] [INFO ] Flow matrix only has 2482 transitions (discarded 7979 similar events)
[2024-05-28 05:42:49] [INFO ] Invariant cache hit.
[2024-05-28 05:43:14] [INFO ] Dead Transitions using invariants and state equation in 25287 ms found 400 transitions.
Found 400 dead transitions using SMT.
Drop transitions removed 400 transitions
Dead transitions reduction (with SMT) removed 400 transitions
Starting structural reductions in LTL mode, iteration 1 : 1006/1006 places, 10061/10461 transitions.
Applied a total of 0 rules in 50 ms. Remains 1006 /1006 variables (removed 0) and now considering 10061/10061 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 26426 ms. Remains : 1006/1006 places, 10061/10461 transitions.
Support contains 590 out of 1006 places after structural reductions.
[2024-05-28 05:43:16] [INFO ] Flatten gal took : 855 ms
[2024-05-28 05:43:19] [INFO ] Flatten gal took : 750 ms
[2024-05-28 05:43:23] [INFO ] Input system was already deterministic with 10061 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 951 ms. (steps per millisecond=10 ) properties (out of 33) seen :29
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 483 ms. (steps per millisecond=20 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 108 ms. (steps per millisecond=92 ) properties (out of 4) seen :1
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 97 ms. (steps per millisecond=103 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 106 ms. (steps per millisecond=94 ) properties (out of 3) seen :0
Running SMT prover for 3 properties.
[2024-05-28 05:43:25] [INFO ] Flow matrix only has 2482 transitions (discarded 7579 similar events)
// Phase 1: matrix 2482 rows 1006 cols
[2024-05-28 05:43:25] [INFO ] Computed 85 invariants in 64 ms
[2024-05-28 05:43:27] [INFO ] [Real]Absence check using 44 positive place invariants in 21 ms returned sat
[2024-05-28 05:43:27] [INFO ] [Real]Absence check using 44 positive and 41 generalized place invariants in 89 ms returned sat
[2024-05-28 05:43:27] [INFO ] After 471ms SMT Verify possible using all constraints in real domain returned unsat :2 sat :0 real:1
[2024-05-28 05:43:27] [INFO ] [Nat]Absence check using 44 positive place invariants in 16 ms returned sat
[2024-05-28 05:43:27] [INFO ] [Nat]Absence check using 44 positive and 41 generalized place invariants in 43 ms returned sat
[2024-05-28 05:43:28] [INFO ] After 996ms SMT Verify possible using state equation in natural domain returned unsat :2 sat :1
[2024-05-28 05:43:28] [INFO ] State equation strengthened by 421 read => feed constraints.
[2024-05-28 05:43:29] [INFO ] After 1184ms SMT Verify possible using 421 Read/Feed constraints in natural domain returned unsat :2 sat :1
[2024-05-28 05:43:30] [INFO ] After 1492ms SMT Verify possible using trap constraints in natural domain returned unsat :2 sat :1
Attempting to minimize the solution found.
Minimization took 227 ms.
[2024-05-28 05:43:30] [INFO ] After 3151ms SMT Verify possible using all constraints in natural domain returned unsat :2 sat :1
Fused 3 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 9 ms.
Support contains 4 out of 1006 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1006/1006 places, 10061/10061 transitions.
Free-agglomeration rule (complex) applied 20 times.
Iterating global reduction 0 with 20 rules applied. Total rules applied 20 place count 1006 transition count 10041
Reduce places removed 20 places and 0 transitions.
Iterating post reduction 0 with 20 rules applied. Total rules applied 40 place count 986 transition count 10041
Applied a total of 40 rules in 9256 ms. Remains 986 /1006 variables (removed 20) and now considering 10041/10061 (removed 20) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 9261 ms. Remains : 986/1006 places, 10041/10061 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 324 ms. (steps per millisecond=30 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 81 ms. (steps per millisecond=123 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 64748 steps, run timeout after 3001 ms. (steps per millisecond=21 ) properties seen :{}
Probabilistic random walk after 64748 steps, saw 44534 distinct states, run finished after 3004 ms. (steps per millisecond=21 ) properties seen :0
Running SMT prover for 1 properties.
[2024-05-28 05:43:43] [INFO ] Flow matrix only has 2462 transitions (discarded 7579 similar events)
// Phase 1: matrix 2462 rows 986 cols
[2024-05-28 05:43:43] [INFO ] Computed 85 invariants in 42 ms
[2024-05-28 05:43:43] [INFO ] [Real]Absence check using 44 positive place invariants in 21 ms returned sat
[2024-05-28 05:43:43] [INFO ] [Real]Absence check using 44 positive and 41 generalized place invariants in 40 ms returned sat
[2024-05-28 05:43:44] [INFO ] After 1061ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-28 05:43:44] [INFO ] [Nat]Absence check using 44 positive place invariants in 19 ms returned sat
[2024-05-28 05:43:44] [INFO ] [Nat]Absence check using 44 positive and 41 generalized place invariants in 30 ms returned sat
[2024-05-28 05:43:45] [INFO ] After 919ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-28 05:43:45] [INFO ] State equation strengthened by 421 read => feed constraints.
[2024-05-28 05:43:48] [INFO ] After 3155ms SMT Verify possible using 421 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2024-05-28 05:43:49] [INFO ] After 3690ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 380 ms.
[2024-05-28 05:43:49] [INFO ] After 5286ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 3 ms.
Support contains 4 out of 986 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 986/986 places, 10041/10041 transitions.
Applied a total of 0 rules in 4589 ms. Remains 986 /986 variables (removed 0) and now considering 10041/10041 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4589 ms. Remains : 986/986 places, 10041/10041 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 986/986 places, 10041/10041 transitions.
Applied a total of 0 rules in 4462 ms. Remains 986 /986 variables (removed 0) and now considering 10041/10041 (removed 0) transitions.
[2024-05-28 05:43:58] [INFO ] Flow matrix only has 2462 transitions (discarded 7579 similar events)
[2024-05-28 05:43:58] [INFO ] Invariant cache hit.
[2024-05-28 05:44:02] [INFO ] Implicit Places using invariants in 3953 ms returned [926, 927, 928, 929, 930, 931, 932, 933, 934, 935, 936, 937, 938, 939, 940, 941, 942, 943, 944, 945]
Discarding 20 places :
Implicit Place search using SMT only with invariants took 3968 ms to find 20 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 966/986 places, 10041/10041 transitions.
Applied a total of 0 rules in 4471 ms. Remains 966 /966 variables (removed 0) and now considering 10041/10041 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 12903 ms. Remains : 966/986 places, 10041/10041 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 264 ms. (steps per millisecond=37 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 70 ms. (steps per millisecond=142 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 71380 steps, run timeout after 3001 ms. (steps per millisecond=23 ) properties seen :{}
Probabilistic random walk after 71380 steps, saw 48873 distinct states, run finished after 3001 ms. (steps per millisecond=23 ) properties seen :0
Running SMT prover for 1 properties.
[2024-05-28 05:44:10] [INFO ] Flow matrix only has 2462 transitions (discarded 7579 similar events)
// Phase 1: matrix 2462 rows 966 cols
[2024-05-28 05:44:10] [INFO ] Computed 65 invariants in 40 ms
[2024-05-28 05:44:10] [INFO ] [Real]Absence check using 24 positive place invariants in 12 ms returned sat
[2024-05-28 05:44:10] [INFO ] [Real]Absence check using 24 positive and 41 generalized place invariants in 35 ms returned sat
[2024-05-28 05:44:10] [INFO ] After 233ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-28 05:44:10] [INFO ] [Nat]Absence check using 24 positive place invariants in 13 ms returned sat
[2024-05-28 05:44:10] [INFO ] [Nat]Absence check using 24 positive and 41 generalized place invariants in 69 ms returned sat
[2024-05-28 05:44:11] [INFO ] After 829ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-28 05:44:11] [INFO ] State equation strengthened by 421 read => feed constraints.
[2024-05-28 05:44:20] [INFO ] After 9201ms SMT Verify possible using 421 Read/Feed constraints in natural domain returned unsat :0 sat :0
[2024-05-28 05:44:20] [INFO ] After 10339ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 9 ms.
Support contains 4 out of 966 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 966/966 places, 10041/10041 transitions.
Applied a total of 0 rules in 4400 ms. Remains 966 /966 variables (removed 0) and now considering 10041/10041 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4403 ms. Remains : 966/966 places, 10041/10041 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 966/966 places, 10041/10041 transitions.
Applied a total of 0 rules in 4387 ms. Remains 966 /966 variables (removed 0) and now considering 10041/10041 (removed 0) transitions.
[2024-05-28 05:44:29] [INFO ] Flow matrix only has 2462 transitions (discarded 7579 similar events)
[2024-05-28 05:44:29] [INFO ] Invariant cache hit.
[2024-05-28 05:44:35] [INFO ] Implicit Places using invariants in 5596 ms returned []
Implicit Place search using SMT only with invariants took 5597 ms to find 0 implicit places.
[2024-05-28 05:44:35] [INFO ] Flow matrix only has 2462 transitions (discarded 7579 similar events)
[2024-05-28 05:44:35] [INFO ] Invariant cache hit.
[2024-05-28 05:45:00] [INFO ] Dead Transitions using invariants and state equation in 25408 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 35396 ms. Remains : 966/966 places, 10041/10041 transitions.
Ensure Unique test removed 7579 transitions
Reduce isomorphic transitions removed 7579 transitions.
Iterating post reduction 0 with 7579 rules applied. Total rules applied 7579 place count 966 transition count 2462
Discarding 360 places :
Symmetric choice reduction at 1 with 360 rule applications. Total rules 7939 place count 606 transition count 2102
Iterating global reduction 1 with 360 rules applied. Total rules applied 8299 place count 606 transition count 2102
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 2 places and 0 transitions.
Iterating global reduction 1 with 3 rules applied. Total rules applied 8302 place count 604 transition count 2101
Graph (trivial) has 61 edges and 604 vertex of which 22 / 604 are part of one of the 1 SCC in 2 ms
Free SCC test removed 21 places
Iterating global reduction 1 with 1 rules applied. Total rules applied 8303 place count 583 transition count 2101
Drop transitions removed 61 transitions
Ensure Unique test removed 360 transitions
Reduce isomorphic transitions removed 421 transitions.
Iterating post reduction 1 with 421 rules applied. Total rules applied 8724 place count 583 transition count 1680
Performed 20 Post agglomeration using F-continuation condition.Transition count delta: 20
Deduced a syphon composed of 20 places in 1 ms
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 2 with 40 rules applied. Total rules applied 8764 place count 563 transition count 1660
Applied a total of 8764 rules in 199 ms. Remains 563 /966 variables (removed 403) and now considering 1660/10041 (removed 8381) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 1660 rows 563 cols
[2024-05-28 05:45:01] [INFO ] Computed 64 invariants in 26 ms
[2024-05-28 05:45:01] [INFO ] [Real]Absence check using 23 positive place invariants in 9 ms returned sat
[2024-05-28 05:45:01] [INFO ] [Real]Absence check using 23 positive and 41 generalized place invariants in 18 ms returned sat
[2024-05-28 05:45:01] [INFO ] After 535ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-28 05:45:01] [INFO ] [Nat]Absence check using 23 positive place invariants in 8 ms returned sat
[2024-05-28 05:45:01] [INFO ] [Nat]Absence check using 23 positive and 41 generalized place invariants in 17 ms returned sat
[2024-05-28 05:45:02] [INFO ] After 385ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-28 05:45:02] [INFO ] State equation strengthened by 20 read => feed constraints.
[2024-05-28 05:45:02] [INFO ] After 162ms SMT Verify possible using 20 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2024-05-28 05:45:03] [INFO ] After 1652ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 54 ms.
[2024-05-28 05:45:03] [INFO ] After 2199ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Successfully simplified 2 atomic propositions for a total of 16 simplifications.
FORMULA SafeBus-PT-20-LTLFireability-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SafeBus-PT-20-LTLFireability-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 0 stabilizing places and 0 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((G(p0)||G(p1))))'
Support contains 464 out of 1006 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1006/1006 places, 10061/10061 transitions.
Applied a total of 0 rules in 5224 ms. Remains 1006 /1006 variables (removed 0) and now considering 10061/10061 (removed 0) transitions.
[2024-05-28 05:45:09] [INFO ] Flow matrix only has 2482 transitions (discarded 7579 similar events)
// Phase 1: matrix 2482 rows 1006 cols
[2024-05-28 05:45:09] [INFO ] Computed 85 invariants in 40 ms
[2024-05-28 05:45:11] [INFO ] Implicit Places using invariants in 1936 ms returned [926, 927, 928, 929, 930, 931, 932, 933, 934, 935, 936, 937, 938, 939, 940, 941, 942, 943, 944, 945]
Discarding 20 places :
Implicit Place search using SMT only with invariants took 1950 ms to find 20 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 986/1006 places, 10061/10061 transitions.
Performed 20 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 20 Pre rules applied. Total rules applied 0 place count 986 transition count 10041
Deduced a syphon composed of 20 places in 10 ms
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 0 with 40 rules applied. Total rules applied 40 place count 966 transition count 10041
Applied a total of 40 rules in 5224 ms. Remains 966 /986 variables (removed 20) and now considering 10041/10061 (removed 20) transitions.
[2024-05-28 05:45:16] [INFO ] Flow matrix only has 2462 transitions (discarded 7579 similar events)
// Phase 1: matrix 2462 rows 966 cols
[2024-05-28 05:45:17] [INFO ] Computed 65 invariants in 30 ms
[2024-05-28 05:45:20] [INFO ] Implicit Places using invariants in 3076 ms returned []
Implicit Place search using SMT only with invariants took 3080 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 966/1006 places, 10041/10061 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 15481 ms. Remains : 966/1006 places, 10041/10061 transitions.
ANTLR Tool version 4.9.3 used for code generation does not match the current runtime version 4.7.2ANTLR Runtime version 4.9.3 used for parser compilation does not match the current runtime version 4.7.2ANTLR Tool version 4.9.3 used for code generation does not match the current runtime version 4.7.2ANTLR Runtime version 4.9.3 used for parser compilation does not match the current runtime version 4.7.2Stuttering acceptance computed with spot in 183 ms :[(AND (NOT p0) (NOT p1))]
Running random walk in product with property : SafeBus-PT-20-LTLFireability-00 automaton TGBA Formula[mat=[[{ cond=(AND p0 p1), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={0} source=0 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={1} source=0 dest: 0}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0, 1} source=0 dest: 0}]], initial=0, aps=[p0:(OR (AND (EQ s3 1) (EQ s873 1)) (AND (EQ s3 1) (EQ s874 1)) (AND (EQ s3 1) (EQ s875 1)) (AND (EQ s3 1) (EQ s876 1)) (AND (EQ s3 1) (EQ s869 1)) (AND (E...], nbAcceptance=2, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Product exploration explored 100000 steps with 0 reset in 5892 ms.
Stack based approach found an accepted trace after 298 steps with 0 reset with depth 299 and stack size 299 in 35 ms.
FORMULA SafeBus-PT-20-LTLFireability-00 FALSE TECHNIQUES STACK_TEST
Treatment of property SafeBus-PT-20-LTLFireability-00 finished in 21681 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(F(p0))))'
Support contains 21 out of 1006 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1006/1006 places, 10061/10061 transitions.
Applied a total of 0 rules in 90 ms. Remains 1006 /1006 variables (removed 0) and now considering 10061/10061 (removed 0) transitions.
[2024-05-28 05:45:26] [INFO ] Flow matrix only has 2482 transitions (discarded 7579 similar events)
// Phase 1: matrix 2482 rows 1006 cols
[2024-05-28 05:45:26] [INFO ] Computed 85 invariants in 33 ms
[2024-05-28 05:45:32] [INFO ] Implicit Places using invariants in 6662 ms returned [926, 927, 928, 929, 930, 931, 932, 933, 934, 935, 936, 937, 938, 939, 940, 941, 942, 943, 944, 945]
Discarding 20 places :
Implicit Place search using SMT only with invariants took 6667 ms to find 20 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 986/1006 places, 10061/10061 transitions.
Applied a total of 0 rules in 84 ms. Remains 986 /986 variables (removed 0) and now considering 10061/10061 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 6841 ms. Remains : 986/1006 places, 10061/10061 transitions.
Stuttering acceptance computed with spot in 111 ms :[(NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : SafeBus-PT-20-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={} source=2 dest: 1}]], initial=2, aps=[p0:(AND (OR (NEQ s1 1) (NEQ s392 1)) (OR (NEQ s1 1) (NEQ s391 1)) (OR (NEQ s1 1) (NEQ s394 1)) (OR (NEQ s1 1) (NEQ s393 1)) (OR (NEQ s1 1) (NEQ s396 1)) (...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 33333 reset in 1150 ms.
Product exploration explored 100000 steps with 33333 reset in 996 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 (X p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 2 factoid took 18 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA SafeBus-PT-20-LTLFireability-02 TRUE TECHNIQUES KNOWLEDGE
Treatment of property SafeBus-PT-20-LTLFireability-02 finished in 9183 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 2 out of 1006 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1006/1006 places, 10061/10061 transitions.
Applied a total of 0 rules in 4397 ms. Remains 1006 /1006 variables (removed 0) and now considering 10061/10061 (removed 0) transitions.
[2024-05-28 05:45:39] [INFO ] Flow matrix only has 2482 transitions (discarded 7579 similar events)
[2024-05-28 05:45:39] [INFO ] Invariant cache hit.
[2024-05-28 05:45:46] [INFO ] Implicit Places using invariants in 6876 ms returned [926, 927, 928, 929, 930, 931, 932, 933, 934, 935, 936, 937, 938, 939, 940, 941, 942, 943, 944, 945]
Discarding 20 places :
Implicit Place search using SMT only with invariants took 6891 ms to find 20 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 986/1006 places, 10061/10061 transitions.
Performed 20 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 20 Pre rules applied. Total rules applied 0 place count 986 transition count 10041
Deduced a syphon composed of 20 places in 3 ms
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 0 with 40 rules applied. Total rules applied 40 place count 966 transition count 10041
Applied a total of 40 rules in 4130 ms. Remains 966 /986 variables (removed 20) and now considering 10041/10061 (removed 20) transitions.
[2024-05-28 05:45:50] [INFO ] Flow matrix only has 2462 transitions (discarded 7579 similar events)
// Phase 1: matrix 2462 rows 966 cols
[2024-05-28 05:45:50] [INFO ] Computed 65 invariants in 29 ms
[2024-05-28 05:45:56] [INFO ] Implicit Places using invariants in 5298 ms returned []
Implicit Place search using SMT only with invariants took 5299 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 966/1006 places, 10041/10061 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 20722 ms. Remains : 966/1006 places, 10041/10061 transitions.
Stuttering acceptance computed with spot in 46 ms :[(NOT p0)]
Running random walk in product with property : SafeBus-PT-20-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(AND (EQ s0 1) (EQ s1 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, colored, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null][true]]
Product exploration explored 100000 steps with 1399 reset in 1888 ms.
Product exploration explored 100000 steps with 1346 reset in 1848 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 : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 90 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 34 ms :[(NOT p0)]
Finished random walk after 73 steps, including 0 resets, run visited all 1 properties in 3 ms. (steps per millisecond=24 )
Parikh walk visited 0 properties in 0 ms.
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 104 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 46 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 46 ms :[(NOT p0)]
[2024-05-28 05:46:00] [INFO ] Flow matrix only has 2462 transitions (discarded 7579 similar events)
[2024-05-28 05:46:00] [INFO ] Invariant cache hit.
[2024-05-28 05:46:08] [INFO ] [Real]Absence check using 24 positive place invariants in 47 ms returned sat
[2024-05-28 05:46:08] [INFO ] [Real]Absence check using 24 positive and 41 generalized place invariants in 70 ms returned unsat
Proved EG (NOT p0)
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0), (G (NOT p0))]
Property proved to be false thanks to negative knowledge :(G (NOT p0))
Knowledge based reduction with 3 factoid took 117 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 0 AP (stutter insensitive).
FORMULA SafeBus-PT-20-LTLFireability-03 FALSE TECHNIQUES KNOWLEDGE
Treatment of property SafeBus-PT-20-LTLFireability-03 finished in 33238 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(((F(!p1)||p0) U (X(X(X(p3)))&&p2))))'
Support contains 483 out of 1006 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1006/1006 places, 10061/10061 transitions.
Applied a total of 0 rules in 26 ms. Remains 1006 /1006 variables (removed 0) and now considering 10061/10061 (removed 0) transitions.
[2024-05-28 05:46:08] [INFO ] Flow matrix only has 2482 transitions (discarded 7579 similar events)
// Phase 1: matrix 2482 rows 1006 cols
[2024-05-28 05:46:08] [INFO ] Computed 85 invariants in 32 ms
[2024-05-28 05:46:09] [INFO ] Implicit Places using invariants in 1122 ms returned [926, 927, 928, 929, 930, 931, 932, 933, 934, 935, 936, 937, 938, 939, 940, 941, 942, 943, 944, 945]
Discarding 20 places :
Implicit Place search using SMT only with invariants took 1130 ms to find 20 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 986/1006 places, 10061/10061 transitions.
Applied a total of 0 rules in 28 ms. Remains 986 /986 variables (removed 0) and now considering 10061/10061 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 1186 ms. Remains : 986/1006 places, 10061/10061 transitions.
Stuttering acceptance computed with spot in 913 ms :[(OR (NOT p2) (NOT p3)), p1, (OR (NOT p2) (NOT p3)), (NOT p3), (OR (AND p1 p2 (NOT p3)) (AND p0 p1 (NOT p3))), (NOT p3), (AND p1 (NOT p3)), (NOT p3), (OR (AND p1 p2 (NOT p3)) (AND p0 p1 (NOT p3))), (NOT p3), (AND p1 (NOT p3)), (NOT p3), (OR (AND p1 p2 (NOT p3)) (AND p0 p1 (NOT p3))), (NOT p3), (AND p1 (NOT p3)), (NOT p3), (OR (AND p1 p2 (NOT p3)) (AND p0 p1 (NOT p3)))]
Running random walk in product with property : SafeBus-PT-20-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p2) (NOT p0) p1), acceptance={} source=0 dest: 1}, { cond=(NOT p2), acceptance={} source=0 dest: 2}, { cond=p2, acceptance={} source=0 dest: 3}, { cond=(AND p2 (NOT p0) p1), acceptance={} source=0 dest: 4}], [{ cond=p1, acceptance={0} source=1 dest: 1}], [{ cond=(AND (NOT p2) (NOT p0) p1), acceptance={0} source=2 dest: 1}, { cond=(NOT p2), acceptance={0} source=2 dest: 2}, { cond=p2, acceptance={0} source=2 dest: 3}, { cond=(AND p2 (NOT p0) p1), acceptance={0} source=2 dest: 4}], [{ cond=(NOT p2), acceptance={0} source=3 dest: 5}, { cond=(AND (NOT p2) (NOT p0) p1), acceptance={0} source=3 dest: 6}, { cond=p2, acceptance={0} source=3 dest: 7}, { cond=(AND p2 (NOT p0) p1), acceptance={0} source=3 dest: 8}], [{ cond=(OR (AND p2 p1) (AND p0 p1)), acceptance={} source=4 dest: 6}], [{ cond=(NOT p2), acceptance={0} source=5 dest: 9}, { cond=(AND (NOT p2) (NOT p0) p1), acceptance={0} source=5 dest: 10}, { cond=p2, acceptance={0} source=5 dest: 11}, { cond=(AND p2 (NOT p0) p1), acceptance={0} source=5 dest: 12}], [{ cond=p1, acceptance={} source=6 dest: 10}], [{ cond=(NOT p2), acceptance={0} source=7 dest: 13}, { cond=(AND (NOT p2) (NOT p0) p1), acceptance={0} source=7 dest: 14}, { cond=p2, acceptance={0} source=7 dest: 15}, { cond=(AND p2 (NOT p0) p1), acceptance={0} source=7 dest: 16}], [{ cond=(OR (AND p2 p1) (AND p0 p1)), acceptance={} source=8 dest: 14}], [{ cond=(AND (NOT p2) (NOT p0) p1 (NOT p3)), acceptance={0} source=9 dest: 1}, { cond=(AND (NOT p2) (NOT p3)), acceptance={0} source=9 dest: 2}, { cond=(AND p2 (NOT p3)), acceptance={0} source=9 dest: 3}, { cond=(AND p2 (NOT p0) p1 (NOT p3)), acceptance={0} source=9 dest: 4}], [{ cond=(AND p1 (NOT p3)), acceptance={} source=10 dest: 1}], [{ cond=(AND (NOT p2) (NOT p3)), acceptance={0} source=11 dest: 5}, { cond=(AND (NOT p2) (NOT p0) p1 (NOT p3)), acceptance={0} source=11 dest: 6}, { cond=(AND p2 (NOT p3)), acceptance={0} source=11 dest: 7}, { cond=(AND p2 (NOT p0) p1 (NOT p3)), acceptance={0} source=11 dest: 8}], [{ cond=(OR (AND p2 p1 (NOT p3)) (AND p0 p1 (NOT p3))), acceptance={} source=12 dest: 6}], [{ cond=(AND (NOT p2) (NOT p3)), acceptance={0} source=13 dest: 9}, { cond=(AND (NOT p2) (NOT p0) p1 (NOT p3)), acceptance={0} source=13 dest: 10}, { cond=(AND p2 (NOT p3)), acceptance={0} source=13 dest: 11}, { cond=(AND p2 (NOT p0) p1 (NOT p3)), acceptance={0} source=13 dest: 12}], [{ cond=(AND p1 (NOT p3)), acceptance={} source=14 dest: 10}], [{ cond=(AND (NOT p2) (NOT p3)), acceptance={0} source=15 dest: 13}, { cond=(AND (NOT p2) (NOT p0) p1 (NOT p3)), acceptance={0} source=15 dest: 14}, { cond=(AND p2 (NOT p3)), acceptance={0} source=15 dest: 15}, { cond=(AND p2 (NOT p0) p1 (NOT p3)), acceptance={0} source=15 dest: 16}], [{ cond=(OR (AND p2 p1 (NOT p3)) (AND p0 p1 (NOT p3))), acceptance={} source=16 dest: 14}]], initial=0, aps=[p2:(AND (EQ s0 1) (EQ s1 1)), p0:(OR (AND (EQ s384 1) (EQ s926 1)) (AND (EQ s392 1) (EQ s934 1)) (AND (EQ s386 1) (EQ s928 1)) (AND (EQ s390 1) (EQ s932 1...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, weak, inherently-weak], stateDesc=[null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null][false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, false]]
Product exploration explored 100000 steps with 966 reset in 1871 ms.
Product exploration explored 100000 steps with 959 reset in 1911 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 (NOT p2) (NOT p0) (NOT p1) (NOT p3)), (X (NOT (AND (NOT p2) (NOT p0) p1))), (X (NOT (AND p2 (NOT p0) p1))), (X (NOT (OR (AND p2 p1) (AND p0 p1)))), (X (NOT p2)), (X (NOT p1)), (X (X (NOT (AND (NOT p2) (NOT p0) p1)))), (X (X (NOT (AND p2 (NOT p0) p1)))), (X (X (NOT (OR (AND p2 p1) (AND p0 p1))))), (X (X (NOT p2))), (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge based reduction with 11 factoid took 229 ms. Reduced automaton from 17 states, 45 edges and 4 AP (stutter sensitive) to 17 states, 45 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 881 ms :[(OR (NOT p2) (NOT p3)), p1, (OR (NOT p2) (NOT p3)), (NOT p3), (OR (AND p0 p1 (NOT p3)) (AND p1 p2 (NOT p3))), (NOT p3), (AND p1 (NOT p3)), (NOT p3), (OR (AND p0 p1 (NOT p3)) (AND p1 p2 (NOT p3))), (NOT p3), (AND p1 (NOT p3)), (NOT p3), (OR (AND p0 p1 (NOT p3)) (AND p1 p2 (NOT p3))), (NOT p3), (AND p1 (NOT p3)), (NOT p3), (OR (AND p0 p1 (NOT p3)) (AND p1 p2 (NOT p3)))]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 356 ms. (steps per millisecond=28 ) properties (out of 11) seen :9
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 87 ms. (steps per millisecond=114 ) properties (out of 2) seen :0
Interrupted Best-First random walk after 7315 steps, including 2 resets, run timeout after 5011 ms. (steps per millisecond=1 ) properties seen 0
Running SMT prover for 2 properties.
[2024-05-28 05:46:21] [INFO ] Flow matrix only has 2482 transitions (discarded 7579 similar events)
// Phase 1: matrix 2482 rows 986 cols
[2024-05-28 05:46:21] [INFO ] Computed 65 invariants in 34 ms
[2024-05-28 05:46:39] [INFO ] After 236ms SMT Verify possible using all constraints in real domain returned unsat :2 sat :0
Fused 2 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 0 ms.
Found 2 invariant AP formulas.
Knowledge obtained : [(AND (NOT p2) (NOT p0) (NOT p1) (NOT p3)), (X (NOT (AND (NOT p2) (NOT p0) p1))), (X (NOT (AND p2 (NOT p0) p1))), (X (NOT (OR (AND p2 p1) (AND p0 p1)))), (X (NOT p2)), (X (NOT p1)), (X (X (NOT (AND (NOT p2) (NOT p0) p1)))), (X (X (NOT (AND p2 (NOT p0) p1)))), (X (X (NOT (OR (AND p2 p1) (AND p0 p1))))), (X (X (NOT p2))), (X (X (NOT p1))), (G (NOT (AND (NOT p0) p1 (NOT p2) (NOT p3)))), (G (NOT (AND (NOT p0) p1 (NOT p2))))]
False Knowledge obtained : [(F (OR (AND p0 p1) (AND p1 p2))), (F p1), (F (NOT (AND (NOT p2) (NOT p3)))), (F (AND (NOT p0) p1 p2)), (F p2), (F (AND (NOT p0) p1 p2 (NOT p3))), (F (OR (AND p0 p1 (NOT p3)) (AND p1 p2 (NOT p3)))), (F (AND p2 (NOT p3))), (F (AND p1 (NOT p3)))]
Knowledge based reduction with 13 factoid took 617 ms. Reduced automaton from 17 states, 45 edges and 4 AP (stutter sensitive) to 17 states, 36 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 754 ms :[(OR (NOT p2) (NOT p3)), p1, (OR (NOT p2) (NOT p3)), (NOT p3), (AND p1 (NOT p3)), (NOT p3), (AND p1 (NOT p3)), (NOT p3), (AND p1 (NOT p3)), (NOT p3), (AND p1 (NOT p3)), (NOT p3), (AND p1 (NOT p3)), (NOT p3), (AND p1 (NOT p3)), (NOT p3), (AND p1 (NOT p3))]
Stuttering acceptance computed with spot in 832 ms :[(OR (NOT p2) (NOT p3)), p1, (OR (NOT p2) (NOT p3)), (NOT p3), (AND p1 (NOT p3)), (NOT p3), (AND p1 (NOT p3)), (NOT p3), (AND p1 (NOT p3)), (NOT p3), (AND p1 (NOT p3)), (NOT p3), (AND p1 (NOT p3)), (NOT p3), (AND p1 (NOT p3)), (NOT p3), (AND p1 (NOT p3))]
[2024-05-28 05:46:41] [INFO ] Flow matrix only has 2482 transitions (discarded 7579 similar events)
[2024-05-28 05:46:41] [INFO ] Invariant cache hit.
[2024-05-28 05:46:50] [INFO ] [Real]Absence check using 24 positive place invariants in 43 ms returned sat
[2024-05-28 05:46:50] [INFO ] [Real]Absence check using 24 positive and 41 generalized place invariants in 321 ms returned unsat
Proved EG (NOT p2)
[2024-05-28 05:46:50] [INFO ] Flow matrix only has 2482 transitions (discarded 7579 similar events)

BK_STOP 1716875320646

--------------------
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
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202304061127.jar
+ VERSION=202304061127
+ echo 'Running Version 202304061127'
+ /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="SafeBus-PT-20"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="gold2023"
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 gold2023"
echo " Input is SafeBus-PT-20, 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 r351-tall-171679102000278"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/SafeBus-PT-20.tgz
mv SafeBus-PT-20 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.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -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 ;