fond
Model Checking Contest 2023
13th edition, Paris, France, April 26, 2023 (at TOOLympics II)
Execution of r487-tall-167912703000412
Last Updated
May 14, 2023

About the Execution of LoLa+red for Szymanski-PT-a04

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
2074.760 120527.00 138491.00 914.90 TFFFF?FFFTFFF?FF normal

Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/data/fkordon/mcc2023-input.r487-tall-167912703000412.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
............................................................................................................
=====================================================================
Generated by BenchKit 2-5348
Executing tool lolaxred
Input is Szymanski-PT-a04, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r487-tall-167912703000412
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 488K
-rw-r--r-- 1 mcc users 6.4K Feb 26 16:57 CTLCardinality.txt
-rw-r--r-- 1 mcc users 69K Feb 26 16:57 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.6K Feb 26 16:56 CTLFireability.txt
-rw-r--r-- 1 mcc users 52K Feb 26 16:56 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.3K Feb 25 17:18 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Feb 25 17:18 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Feb 25 17:18 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Feb 25 17:18 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.7K Feb 26 16:59 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 104K Feb 26 16:59 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.3K Feb 26 16:58 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 51K Feb 26 16:58 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Feb 25 17:18 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Feb 25 17:18 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 101K Mar 5 18:23 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 Szymanski-PT-a04-LTLFireability-00
FORMULA_NAME Szymanski-PT-a04-LTLFireability-01
FORMULA_NAME Szymanski-PT-a04-LTLFireability-02
FORMULA_NAME Szymanski-PT-a04-LTLFireability-03
FORMULA_NAME Szymanski-PT-a04-LTLFireability-04
FORMULA_NAME Szymanski-PT-a04-LTLFireability-05
FORMULA_NAME Szymanski-PT-a04-LTLFireability-06
FORMULA_NAME Szymanski-PT-a04-LTLFireability-07
FORMULA_NAME Szymanski-PT-a04-LTLFireability-08
FORMULA_NAME Szymanski-PT-a04-LTLFireability-09
FORMULA_NAME Szymanski-PT-a04-LTLFireability-10
FORMULA_NAME Szymanski-PT-a04-LTLFireability-11
FORMULA_NAME Szymanski-PT-a04-LTLFireability-12
FORMULA_NAME Szymanski-PT-a04-LTLFireability-13
FORMULA_NAME Szymanski-PT-a04-LTLFireability-14
FORMULA_NAME Szymanski-PT-a04-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1679187199231

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=lolaxred
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Szymanski-PT-a04
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-19 00:53:20] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-19 00:53:20] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-19 00:53:20] [INFO ] Load time of PNML (sax parser for PT used): 54 ms
[2023-03-19 00:53:20] [INFO ] Transformed 61 places.
[2023-03-19 00:53:20] [INFO ] Transformed 224 transitions.
[2023-03-19 00:53:21] [INFO ] Parsed PT model containing 61 places and 224 transitions and 900 arcs in 290 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 10 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 1 formulas.
Deduced a syphon composed of 12 places in 1 ms
Reduce places removed 12 places and 8 transitions.
FORMULA Szymanski-PT-a04-LTLFireability-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Szymanski-PT-a04-LTLFireability-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Szymanski-PT-a04-LTLFireability-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 20 out of 49 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 49/49 places, 216/216 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 47 transition count 216
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 5 place count 44 transition count 204
Iterating global reduction 1 with 3 rules applied. Total rules applied 8 place count 44 transition count 204
Applied a total of 8 rules in 22 ms. Remains 44 /49 variables (removed 5) and now considering 204/216 (removed 12) transitions.
[2023-03-19 00:53:21] [INFO ] Flow matrix only has 76 transitions (discarded 128 similar events)
// Phase 1: matrix 76 rows 44 cols
[2023-03-19 00:53:21] [INFO ] Computed 1 place invariants in 11 ms
[2023-03-19 00:53:21] [INFO ] Implicit Places using invariants in 158 ms returned []
[2023-03-19 00:53:21] [INFO ] Flow matrix only has 76 transitions (discarded 128 similar events)
[2023-03-19 00:53:21] [INFO ] Invariant cache hit.
[2023-03-19 00:53:21] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-19 00:53:21] [INFO ] Implicit Places using invariants and state equation in 64 ms returned []
Implicit Place search using SMT with State Equation took 247 ms to find 0 implicit places.
[2023-03-19 00:53:21] [INFO ] Flow matrix only has 76 transitions (discarded 128 similar events)
[2023-03-19 00:53:21] [INFO ] Invariant cache hit.
[2023-03-19 00:53:21] [INFO ] Dead Transitions using invariants and state equation in 87 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 44/49 places, 204/216 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 356 ms. Remains : 44/49 places, 204/216 transitions.
Support contains 20 out of 44 places after structural reductions.
[2023-03-19 00:53:21] [INFO ] Flatten gal took : 36 ms
[2023-03-19 00:53:21] [INFO ] Flatten gal took : 21 ms
[2023-03-19 00:53:21] [INFO ] Input system was already deterministic with 204 transitions.
Support contains 19 out of 44 places (down from 20) after GAL structural reductions.
Incomplete random walk after 10000 steps, including 16 resets, run finished after 333 ms. (steps per millisecond=30 ) properties (out of 18) seen :8
Incomplete Best-First random walk after 10001 steps, including 8 resets, run finished after 55 ms. (steps per millisecond=181 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 8 resets, run finished after 56 ms. (steps per millisecond=178 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 6 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 7 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10000 steps, including 4 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 25 ms. (steps per millisecond=400 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 10 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 6 resets, run finished after 40 ms. (steps per millisecond=250 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 8 resets, run finished after 25 ms. (steps per millisecond=400 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 8 resets, run finished after 25 ms. (steps per millisecond=400 ) properties (out of 10) seen :0
Running SMT prover for 10 properties.
[2023-03-19 00:53:22] [INFO ] Flow matrix only has 76 transitions (discarded 128 similar events)
[2023-03-19 00:53:22] [INFO ] Invariant cache hit.
[2023-03-19 00:53:22] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 00:53:22] [INFO ] After 52ms SMT Verify possible using state equation in real domain returned unsat :0 sat :3 real:7
[2023-03-19 00:53:22] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-19 00:53:22] [INFO ] After 13ms SMT Verify possible using 9 Read/Feed constraints in real domain returned unsat :0 sat :0 real:10
[2023-03-19 00:53:22] [INFO ] After 158ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:10
[2023-03-19 00:53:22] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 00:53:22] [INFO ] After 69ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :10
[2023-03-19 00:53:22] [INFO ] After 43ms SMT Verify possible using 9 Read/Feed constraints in natural domain returned unsat :0 sat :10
[2023-03-19 00:53:22] [INFO ] After 150ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :10
Attempting to minimize the solution found.
Minimization took 219 ms.
[2023-03-19 00:53:23] [INFO ] After 499ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :10
Parikh walk visited 0 properties in 21 ms.
Support contains 10 out of 44 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 44/44 places, 204/204 transitions.
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 44 transition count 203
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 3 place count 42 transition count 195
Iterating global reduction 1 with 2 rules applied. Total rules applied 5 place count 42 transition count 195
Drop transitions removed 16 transitions
Redundant transition composition rules discarded 16 transitions
Iterating global reduction 1 with 16 rules applied. Total rules applied 21 place count 42 transition count 179
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 22 place count 41 transition count 175
Iterating global reduction 1 with 1 rules applied. Total rules applied 23 place count 41 transition count 175
Applied a total of 23 rules in 21 ms. Remains 41 /44 variables (removed 3) and now considering 175/204 (removed 29) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 22 ms. Remains : 41/44 places, 175/204 transitions.
Incomplete random walk after 10001 steps, including 6 resets, run finished after 90 ms. (steps per millisecond=111 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 30 ms. (steps per millisecond=333 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 31 ms. (steps per millisecond=322 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 35 ms. (steps per millisecond=285 ) properties (out of 10) seen :0
Interrupted probabilistic random walk after 2224468 steps, run timeout after 3001 ms. (steps per millisecond=741 ) properties seen :{0=1, 1=1, 2=1, 3=1, 4=1, 5=1, 6=1, 7=1, 9=1}
Probabilistic random walk after 2224468 steps, saw 1106703 distinct states, run finished after 3001 ms. (steps per millisecond=741 ) properties seen :9
Running SMT prover for 1 properties.
[2023-03-19 00:53:26] [INFO ] Flow matrix only has 68 transitions (discarded 107 similar events)
// Phase 1: matrix 68 rows 41 cols
[2023-03-19 00:53:26] [INFO ] Computed 1 place invariants in 5 ms
[2023-03-19 00:53:26] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 00:53:26] [INFO ] After 31ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-19 00:53:26] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-19 00:53:26] [INFO ] After 4ms SMT Verify possible using 9 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-19 00:53:26] [INFO ] After 70ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-19 00:53:26] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 00:53:26] [INFO ] After 43ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-19 00:53:26] [INFO ] After 3ms SMT Verify possible using 9 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-19 00:53:26] [INFO ] After 8ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 5 ms.
[2023-03-19 00:53:26] [INFO ] After 85ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 0 ms.
Support contains 2 out of 41 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 41/41 places, 175/175 transitions.
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 41 transition count 174
Applied a total of 1 rules in 7 ms. Remains 41 /41 variables (removed 0) and now considering 174/175 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7 ms. Remains : 41/41 places, 174/175 transitions.
Incomplete random walk after 10001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=2000 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=2500 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 2504129 steps, run timeout after 3001 ms. (steps per millisecond=834 ) properties seen :{}
Probabilistic random walk after 2504129 steps, saw 1142465 distinct states, run finished after 3001 ms. (steps per millisecond=834 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-19 00:53:29] [INFO ] Flow matrix only has 67 transitions (discarded 107 similar events)
// Phase 1: matrix 67 rows 41 cols
[2023-03-19 00:53:29] [INFO ] Computed 1 place invariants in 3 ms
[2023-03-19 00:53:29] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-19 00:53:29] [INFO ] After 35ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-19 00:53:29] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-19 00:53:29] [INFO ] After 3ms SMT Verify possible using 9 Read/Feed constraints in real domain returned unsat :0 sat :1
[2023-03-19 00:53:29] [INFO ] After 8ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 4 ms.
[2023-03-19 00:53:29] [INFO ] After 77ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 0 ms.
Support contains 2 out of 41 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 41/41 places, 174/174 transitions.
Applied a total of 0 rules in 16 ms. Remains 41 /41 variables (removed 0) and now considering 174/174 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 16 ms. Remains : 41/41 places, 174/174 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 41/41 places, 174/174 transitions.
Applied a total of 0 rules in 8 ms. Remains 41 /41 variables (removed 0) and now considering 174/174 (removed 0) transitions.
[2023-03-19 00:53:29] [INFO ] Flow matrix only has 67 transitions (discarded 107 similar events)
[2023-03-19 00:53:29] [INFO ] Invariant cache hit.
[2023-03-19 00:53:29] [INFO ] Implicit Places using invariants in 45 ms returned []
[2023-03-19 00:53:29] [INFO ] Flow matrix only has 67 transitions (discarded 107 similar events)
[2023-03-19 00:53:29] [INFO ] Invariant cache hit.
[2023-03-19 00:53:29] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-19 00:53:29] [INFO ] Implicit Places using invariants and state equation in 56 ms returned []
Implicit Place search using SMT with State Equation took 104 ms to find 0 implicit places.
[2023-03-19 00:53:29] [INFO ] Redundant transitions in 5 ms returned []
[2023-03-19 00:53:29] [INFO ] Flow matrix only has 67 transitions (discarded 107 similar events)
[2023-03-19 00:53:29] [INFO ] Invariant cache hit.
[2023-03-19 00:53:30] [INFO ] Dead Transitions using invariants and state equation in 93 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 227 ms. Remains : 41/41 places, 174/174 transitions.
Graph (trivial) has 139 edges and 41 vertex of which 28 / 41 are part of one of the 2 SCC in 3 ms
Free SCC test removed 26 places
Drop transitions removed 130 transitions
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 142 transitions.
Applied a total of 1 rules in 5 ms. Remains 15 /41 variables (removed 26) and now considering 32/174 (removed 142) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 32 rows 15 cols
[2023-03-19 00:53:30] [INFO ] Computed 1 place invariants in 1 ms
[2023-03-19 00:53:30] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 00:53:30] [INFO ] After 8ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-19 00:53:30] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-03-19 00:53:30] [INFO ] After 2ms SMT Verify possible using 6 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-19 00:53:30] [INFO ] After 36ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-19 00:53:30] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-19 00:53:30] [INFO ] After 11ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-19 00:53:30] [INFO ] After 3ms SMT Verify possible using 6 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-19 00:53:30] [INFO ] After 6ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 4 ms.
[2023-03-19 00:53:30] [INFO ] After 48ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
FORMULA Szymanski-PT-a04-LTLFireability-07 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 9 stabilizing places and 36 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((p0&&F(G(p0)))))'
Support contains 2 out of 44 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 44/44 places, 204/204 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 42 transition count 196
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 42 transition count 196
Drop transitions removed 16 transitions
Redundant transition composition rules discarded 16 transitions
Iterating global reduction 0 with 16 rules applied. Total rules applied 20 place count 42 transition count 180
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 22 place count 40 transition count 172
Iterating global reduction 0 with 2 rules applied. Total rules applied 24 place count 40 transition count 172
Applied a total of 24 rules in 39 ms. Remains 40 /44 variables (removed 4) and now considering 172/204 (removed 32) transitions.
[2023-03-19 00:53:30] [INFO ] Flow matrix only has 68 transitions (discarded 104 similar events)
// Phase 1: matrix 68 rows 40 cols
[2023-03-19 00:53:30] [INFO ] Computed 1 place invariants in 6 ms
[2023-03-19 00:53:30] [INFO ] Implicit Places using invariants in 47 ms returned []
[2023-03-19 00:53:30] [INFO ] Flow matrix only has 68 transitions (discarded 104 similar events)
[2023-03-19 00:53:30] [INFO ] Invariant cache hit.
[2023-03-19 00:53:30] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-19 00:53:30] [INFO ] Implicit Places using invariants and state equation in 57 ms returned []
Implicit Place search using SMT with State Equation took 107 ms to find 0 implicit places.
[2023-03-19 00:53:30] [INFO ] Redundant transitions in 4 ms returned []
[2023-03-19 00:53:30] [INFO ] Flow matrix only has 68 transitions (discarded 104 similar events)
[2023-03-19 00:53:30] [INFO ] Invariant cache hit.
[2023-03-19 00:53:30] [INFO ] Dead Transitions using invariants and state equation in 70 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 40/44 places, 172/204 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 225 ms. Remains : 40/44 places, 172/204 transitions.
Stuttering acceptance computed with spot in 134 ms :[(NOT p0)]
Running random walk in product with property : Szymanski-PT-a04-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(OR (LT s3 1) (LT s10 1))], nbAcceptance=1, 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 523 reset in 247 ms.
Stack based approach found an accepted trace after 1509 steps with 11 reset with depth 14 and stack size 14 in 7 ms.
FORMULA Szymanski-PT-a04-LTLFireability-01 FALSE TECHNIQUES STACK_TEST
Treatment of property Szymanski-PT-a04-LTLFireability-01 finished in 668 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(F(p0))&&(p1 U X((!p1&&X((!p1 U (p0||G(!p1)))))))))'
Support contains 3 out of 44 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 44/44 places, 204/204 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 42 transition count 196
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 42 transition count 196
Applied a total of 4 rules in 6 ms. Remains 42 /44 variables (removed 2) and now considering 196/204 (removed 8) transitions.
[2023-03-19 00:53:31] [INFO ] Flow matrix only has 74 transitions (discarded 122 similar events)
// Phase 1: matrix 74 rows 42 cols
[2023-03-19 00:53:31] [INFO ] Computed 1 place invariants in 1 ms
[2023-03-19 00:53:31] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-19 00:53:31] [INFO ] Flow matrix only has 74 transitions (discarded 122 similar events)
[2023-03-19 00:53:31] [INFO ] Invariant cache hit.
[2023-03-19 00:53:31] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-19 00:53:31] [INFO ] Implicit Places using invariants and state equation in 58 ms returned []
Implicit Place search using SMT with State Equation took 96 ms to find 0 implicit places.
[2023-03-19 00:53:31] [INFO ] Flow matrix only has 74 transitions (discarded 122 similar events)
[2023-03-19 00:53:31] [INFO ] Invariant cache hit.
[2023-03-19 00:53:31] [INFO ] Dead Transitions using invariants and state equation in 72 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 42/44 places, 196/204 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 175 ms. Remains : 42/44 places, 196/204 transitions.
Stuttering acceptance computed with spot in 188 ms :[(OR (NOT p0) p1), (NOT p0), p1, p1, true, (AND p1 (NOT p0))]
Running random walk in product with property : Szymanski-PT-a04-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}, { cond=(NOT p1), acceptance={} source=0 dest: 2}, { cond=p1, acceptance={} source=0 dest: 3}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=p1, acceptance={} source=2 dest: 4}, { cond=(NOT p1), acceptance={} source=2 dest: 5}], [{ cond=p1, acceptance={0} source=3 dest: 3}, { cond=(NOT p1), acceptance={} source=3 dest: 5}], [{ cond=true, acceptance={0} source=4 dest: 4}], [{ cond=(AND p1 (NOT p0)), acceptance={} source=5 dest: 4}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=5 dest: 5}]], initial=0, aps=[p1:(AND (GEQ s0 1) (GEQ s15 1)), p0:(AND (GEQ s0 1) (GEQ s41 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Stuttering criterion allowed to conclude after 292 steps with 1 reset in 3 ms.
FORMULA Szymanski-PT-a04-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Szymanski-PT-a04-LTLFireability-02 finished in 391 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 2 out of 44 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 44/44 places, 204/204 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 43 transition count 200
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 43 transition count 200
Drop transitions removed 16 transitions
Redundant transition composition rules discarded 16 transitions
Iterating global reduction 0 with 16 rules applied. Total rules applied 18 place count 43 transition count 184
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 20 place count 41 transition count 176
Iterating global reduction 0 with 2 rules applied. Total rules applied 22 place count 41 transition count 176
Applied a total of 22 rules in 19 ms. Remains 41 /44 variables (removed 3) and now considering 176/204 (removed 28) transitions.
[2023-03-19 00:53:31] [INFO ] Flow matrix only has 69 transitions (discarded 107 similar events)
// Phase 1: matrix 69 rows 41 cols
[2023-03-19 00:53:31] [INFO ] Computed 1 place invariants in 2 ms
[2023-03-19 00:53:31] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-19 00:53:31] [INFO ] Flow matrix only has 69 transitions (discarded 107 similar events)
[2023-03-19 00:53:31] [INFO ] Invariant cache hit.
[2023-03-19 00:53:31] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-19 00:53:31] [INFO ] Implicit Places using invariants and state equation in 57 ms returned []
Implicit Place search using SMT with State Equation took 96 ms to find 0 implicit places.
[2023-03-19 00:53:31] [INFO ] Redundant transitions in 5 ms returned []
[2023-03-19 00:53:31] [INFO ] Flow matrix only has 69 transitions (discarded 107 similar events)
[2023-03-19 00:53:31] [INFO ] Invariant cache hit.
[2023-03-19 00:53:31] [INFO ] Dead Transitions using invariants and state equation in 67 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 41/44 places, 176/204 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 197 ms. Remains : 41/44 places, 176/204 transitions.
Stuttering acceptance computed with spot in 32 ms :[(NOT p0)]
Running random walk in product with property : Szymanski-PT-a04-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(OR (LT s2 1) (LT s27 1))], nbAcceptance=1, 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 499 reset in 154 ms.
Stack based approach found an accepted trace after 137 steps with 1 reset with depth 25 and stack size 25 in 1 ms.
FORMULA Szymanski-PT-a04-LTLFireability-04 FALSE TECHNIQUES STACK_TEST
Treatment of property Szymanski-PT-a04-LTLFireability-04 finished in 406 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(p0)))'
Support contains 2 out of 44 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 44/44 places, 204/204 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 42 transition count 196
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 42 transition count 196
Applied a total of 4 rules in 5 ms. Remains 42 /44 variables (removed 2) and now considering 196/204 (removed 8) transitions.
[2023-03-19 00:53:31] [INFO ] Flow matrix only has 74 transitions (discarded 122 similar events)
// Phase 1: matrix 74 rows 42 cols
[2023-03-19 00:53:31] [INFO ] Computed 1 place invariants in 1 ms
[2023-03-19 00:53:31] [INFO ] Implicit Places using invariants in 42 ms returned []
[2023-03-19 00:53:31] [INFO ] Flow matrix only has 74 transitions (discarded 122 similar events)
[2023-03-19 00:53:31] [INFO ] Invariant cache hit.
[2023-03-19 00:53:31] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-19 00:53:31] [INFO ] Implicit Places using invariants and state equation in 56 ms returned []
Implicit Place search using SMT with State Equation took 100 ms to find 0 implicit places.
[2023-03-19 00:53:31] [INFO ] Flow matrix only has 74 transitions (discarded 122 similar events)
[2023-03-19 00:53:31] [INFO ] Invariant cache hit.
[2023-03-19 00:53:32] [INFO ] Dead Transitions using invariants and state equation in 69 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 42/44 places, 196/204 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 175 ms. Remains : 42/44 places, 196/204 transitions.
Stuttering acceptance computed with spot in 71 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : Szymanski-PT-a04-LTLFireability-05 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=p0, acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(OR (LT s0 1) (LT s23 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 659 reset in 127 ms.
Product exploration explored 100000 steps with 628 reset in 161 ms.
Computed a total of 8 stabilizing places and 32 stable transitions
Computed a total of 8 stabilizing places and 32 stable transitions
Knowledge obtained : [p0, (X p0), true, (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 170 ms. Reduced automaton from 3 states, 4 edges and 1 AP (stutter sensitive) to 3 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 73 ms :[true, (NOT p0), (NOT p0)]
Incomplete random walk after 10002 steps, including 10 resets, run finished after 12 ms. (steps per millisecond=833 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 10 resets, run finished after 6 ms. (steps per millisecond=1666 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 2548285 steps, run timeout after 3001 ms. (steps per millisecond=849 ) properties seen :{}
Probabilistic random walk after 2548285 steps, saw 1234080 distinct states, run finished after 3001 ms. (steps per millisecond=849 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-19 00:53:35] [INFO ] Flow matrix only has 74 transitions (discarded 122 similar events)
[2023-03-19 00:53:35] [INFO ] Invariant cache hit.
[2023-03-19 00:53:35] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-19 00:53:35] [INFO ] After 20ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-19 00:53:35] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-19 00:53:35] [INFO ] After 4ms SMT Verify possible using 9 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-19 00:53:35] [INFO ] After 54ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-19 00:53:35] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 00:53:35] [INFO ] After 19ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-19 00:53:35] [INFO ] After 4ms SMT Verify possible using 9 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-19 00:53:35] [INFO ] After 9ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 4 ms.
[2023-03-19 00:53:35] [INFO ] After 54ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 0 ms.
Support contains 2 out of 42 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 42/42 places, 196/196 transitions.
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 42 transition count 194
Drop transitions removed 16 transitions
Redundant transition composition rules discarded 16 transitions
Iterating global reduction 1 with 16 rules applied. Total rules applied 18 place count 42 transition count 178
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 20 place count 40 transition count 170
Iterating global reduction 1 with 2 rules applied. Total rules applied 22 place count 40 transition count 170
Applied a total of 22 rules in 10 ms. Remains 40 /42 variables (removed 2) and now considering 170/196 (removed 26) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 12 ms. Remains : 40/42 places, 170/196 transitions.
Incomplete random walk after 10002 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=1667 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=2000 ) properties (out of 1) seen :0
Finished probabilistic random walk after 578 steps, run visited all 1 properties in 33 ms. (steps per millisecond=17 )
Probabilistic random walk after 578 steps, saw 416 distinct states, run finished after 34 ms. (steps per millisecond=17 ) properties seen :1
Knowledge obtained : [p0, (X p0), true, (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 4 factoid took 158 ms. Reduced automaton from 3 states, 4 edges and 1 AP (stutter sensitive) to 3 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 70 ms :[true, (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 71 ms :[true, (NOT p0), (NOT p0)]
Support contains 2 out of 42 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 42/42 places, 196/196 transitions.
Applied a total of 0 rules in 3 ms. Remains 42 /42 variables (removed 0) and now considering 196/196 (removed 0) transitions.
[2023-03-19 00:53:36] [INFO ] Flow matrix only has 74 transitions (discarded 122 similar events)
[2023-03-19 00:53:36] [INFO ] Invariant cache hit.
[2023-03-19 00:53:36] [INFO ] Implicit Places using invariants in 64 ms returned []
[2023-03-19 00:53:36] [INFO ] Flow matrix only has 74 transitions (discarded 122 similar events)
[2023-03-19 00:53:36] [INFO ] Invariant cache hit.
[2023-03-19 00:53:36] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-19 00:53:36] [INFO ] Implicit Places using invariants and state equation in 61 ms returned []
Implicit Place search using SMT with State Equation took 128 ms to find 0 implicit places.
[2023-03-19 00:53:36] [INFO ] Flow matrix only has 74 transitions (discarded 122 similar events)
[2023-03-19 00:53:36] [INFO ] Invariant cache hit.
[2023-03-19 00:53:36] [INFO ] Dead Transitions using invariants and state equation in 77 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 211 ms. Remains : 42/42 places, 196/196 transitions.
Computed a total of 8 stabilizing places and 32 stable transitions
Computed a total of 8 stabilizing places and 32 stable transitions
Knowledge obtained : [p0, (X p0), true, (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 132 ms. Reduced automaton from 3 states, 4 edges and 1 AP (stutter sensitive) to 3 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 83 ms :[true, (NOT p0), (NOT p0)]
Incomplete random walk after 10000 steps, including 11 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 6 ms. (steps per millisecond=1666 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 2219526 steps, run timeout after 3001 ms. (steps per millisecond=739 ) properties seen :{}
Probabilistic random walk after 2219526 steps, saw 1077883 distinct states, run finished after 3001 ms. (steps per millisecond=739 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-19 00:53:39] [INFO ] Flow matrix only has 74 transitions (discarded 122 similar events)
[2023-03-19 00:53:39] [INFO ] Invariant cache hit.
[2023-03-19 00:53:39] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 00:53:39] [INFO ] After 18ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-19 00:53:39] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-19 00:53:39] [INFO ] After 4ms SMT Verify possible using 9 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-19 00:53:39] [INFO ] After 54ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-19 00:53:39] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 00:53:39] [INFO ] After 18ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-19 00:53:39] [INFO ] After 4ms SMT Verify possible using 9 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-19 00:53:39] [INFO ] After 10ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 6 ms.
[2023-03-19 00:53:39] [INFO ] After 60ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 0 ms.
Support contains 2 out of 42 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 42/42 places, 196/196 transitions.
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 42 transition count 194
Drop transitions removed 16 transitions
Redundant transition composition rules discarded 16 transitions
Iterating global reduction 1 with 16 rules applied. Total rules applied 18 place count 42 transition count 178
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 20 place count 40 transition count 170
Iterating global reduction 1 with 2 rules applied. Total rules applied 22 place count 40 transition count 170
Applied a total of 22 rules in 12 ms. Remains 40 /42 variables (removed 2) and now considering 170/196 (removed 26) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 12 ms. Remains : 40/42 places, 170/196 transitions.
Incomplete random walk after 10003 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=2000 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=2500 ) properties (out of 1) seen :0
Finished probabilistic random walk after 578 steps, run visited all 1 properties in 32 ms. (steps per millisecond=18 )
Probabilistic random walk after 578 steps, saw 416 distinct states, run finished after 32 ms. (steps per millisecond=18 ) properties seen :1
Knowledge obtained : [p0, (X p0), true, (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 4 factoid took 164 ms. Reduced automaton from 3 states, 4 edges and 1 AP (stutter sensitive) to 3 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 75 ms :[true, (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 80 ms :[true, (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 100 ms :[true, (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 630 reset in 133 ms.
Product exploration explored 100000 steps with 624 reset in 140 ms.
Applying partial POR strategy [true, false, true]
Stuttering acceptance computed with spot in 103 ms :[true, (NOT p0), (NOT p0)]
Support contains 2 out of 42 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 42/42 places, 196/196 transitions.
Drop transitions removed 12 transitions
Redundant transition composition rules discarded 12 transitions
Iterating global reduction 0 with 12 rules applied. Total rules applied 12 place count 42 transition count 184
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 14 place count 40 transition count 176
Iterating global reduction 0 with 2 rules applied. Total rules applied 16 place count 40 transition count 176
Applied a total of 16 rules in 11 ms. Remains 40 /42 variables (removed 2) and now considering 176/196 (removed 20) transitions.
[2023-03-19 00:53:40] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-19 00:53:40] [INFO ] Flow matrix only has 69 transitions (discarded 107 similar events)
// Phase 1: matrix 69 rows 40 cols
[2023-03-19 00:53:40] [INFO ] Computed 1 place invariants in 1 ms
[2023-03-19 00:53:40] [INFO ] Dead Transitions using invariants and state equation in 67 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 40/42 places, 176/196 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 86 ms. Remains : 40/42 places, 176/196 transitions.
Support contains 2 out of 42 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 42/42 places, 196/196 transitions.
Applied a total of 0 rules in 0 ms. Remains 42 /42 variables (removed 0) and now considering 196/196 (removed 0) transitions.
[2023-03-19 00:53:40] [INFO ] Flow matrix only has 74 transitions (discarded 122 similar events)
// Phase 1: matrix 74 rows 42 cols
[2023-03-19 00:53:40] [INFO ] Computed 1 place invariants in 1 ms
[2023-03-19 00:53:40] [INFO ] Implicit Places using invariants in 39 ms returned []
[2023-03-19 00:53:40] [INFO ] Flow matrix only has 74 transitions (discarded 122 similar events)
[2023-03-19 00:53:40] [INFO ] Invariant cache hit.
[2023-03-19 00:53:40] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-19 00:53:40] [INFO ] Implicit Places using invariants and state equation in 57 ms returned []
Implicit Place search using SMT with State Equation took 98 ms to find 0 implicit places.
[2023-03-19 00:53:40] [INFO ] Flow matrix only has 74 transitions (discarded 122 similar events)
[2023-03-19 00:53:40] [INFO ] Invariant cache hit.
[2023-03-19 00:53:40] [INFO ] Dead Transitions using invariants and state equation in 73 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 173 ms. Remains : 42/42 places, 196/196 transitions.
Treatment of property Szymanski-PT-a04-LTLFireability-05 finished in 9201 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(p0)))'
Support contains 2 out of 44 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 44/44 places, 204/204 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 42 transition count 196
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 42 transition count 196
Applied a total of 4 rules in 2 ms. Remains 42 /44 variables (removed 2) and now considering 196/204 (removed 8) transitions.
[2023-03-19 00:53:41] [INFO ] Flow matrix only has 74 transitions (discarded 122 similar events)
[2023-03-19 00:53:41] [INFO ] Invariant cache hit.
[2023-03-19 00:53:41] [INFO ] Implicit Places using invariants in 41 ms returned []
[2023-03-19 00:53:41] [INFO ] Flow matrix only has 74 transitions (discarded 122 similar events)
[2023-03-19 00:53:41] [INFO ] Invariant cache hit.
[2023-03-19 00:53:41] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-19 00:53:41] [INFO ] Implicit Places using invariants and state equation in 54 ms returned []
Implicit Place search using SMT with State Equation took 97 ms to find 0 implicit places.
[2023-03-19 00:53:41] [INFO ] Flow matrix only has 74 transitions (discarded 122 similar events)
[2023-03-19 00:53:41] [INFO ] Invariant cache hit.
[2023-03-19 00:53:41] [INFO ] Dead Transitions using invariants and state equation in 88 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 42/44 places, 196/204 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 192 ms. Remains : 42/44 places, 196/204 transitions.
Stuttering acceptance computed with spot in 79 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : Szymanski-PT-a04-LTLFireability-06 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=p0, acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(AND (GEQ s0 1) (GEQ s29 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 1 ms.
FORMULA Szymanski-PT-a04-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Szymanski-PT-a04-LTLFireability-06 finished in 293 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(F(p0))||G((G(p2)||p1))))'
Support contains 4 out of 44 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 44/44 places, 204/204 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 43 transition count 200
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 43 transition count 200
Drop transitions removed 16 transitions
Redundant transition composition rules discarded 16 transitions
Iterating global reduction 0 with 16 rules applied. Total rules applied 18 place count 43 transition count 184
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 20 place count 41 transition count 176
Iterating global reduction 0 with 2 rules applied. Total rules applied 22 place count 41 transition count 176
Applied a total of 22 rules in 19 ms. Remains 41 /44 variables (removed 3) and now considering 176/204 (removed 28) transitions.
[2023-03-19 00:53:41] [INFO ] Flow matrix only has 69 transitions (discarded 107 similar events)
// Phase 1: matrix 69 rows 41 cols
[2023-03-19 00:53:41] [INFO ] Computed 1 place invariants in 2 ms
[2023-03-19 00:53:41] [INFO ] Implicit Places using invariants in 44 ms returned []
[2023-03-19 00:53:41] [INFO ] Flow matrix only has 69 transitions (discarded 107 similar events)
[2023-03-19 00:53:41] [INFO ] Invariant cache hit.
[2023-03-19 00:53:41] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-19 00:53:41] [INFO ] Implicit Places using invariants and state equation in 51 ms returned []
Implicit Place search using SMT with State Equation took 99 ms to find 0 implicit places.
[2023-03-19 00:53:41] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-19 00:53:41] [INFO ] Flow matrix only has 69 transitions (discarded 107 similar events)
[2023-03-19 00:53:41] [INFO ] Invariant cache hit.
[2023-03-19 00:53:41] [INFO ] Dead Transitions using invariants and state equation in 63 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 41/44 places, 176/204 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 187 ms. Remains : 41/44 places, 176/204 transitions.
Stuttering acceptance computed with spot in 135 ms :[(AND (NOT p1) (NOT p0) (NOT p2)), (NOT p0), (NOT p0), (AND (NOT p0) (NOT p2))]
Running random walk in product with property : Szymanski-PT-a04-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=p1, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p0) (NOT p1) (NOT p2)), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p1) (NOT p2)), acceptance={} source=0 dest: 2}, { cond=(AND (NOT p1) p2), acceptance={} source=0 dest: 3}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=(NOT p0), acceptance={} source=2 dest: 1}, { cond=true, acceptance={} source=2 dest: 2}], [{ cond=(AND (NOT p0) (NOT p2)), acceptance={} source=3 dest: 1}, { cond=(NOT p2), acceptance={} source=3 dest: 2}, { cond=p2, acceptance={} source=3 dest: 3}]], initial=0, aps=[p1:(OR (LT s3 1) (LT s28 1)), p0:(AND (GEQ s1 1) (GEQ s40 1)), p2:(AND (GEQ s3 1) (GEQ s28 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][true, true, true, true]]
Stuttering criterion allowed to conclude after 2328 steps with 9 reset in 8 ms.
FORMULA Szymanski-PT-a04-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Szymanski-PT-a04-LTLFireability-08 finished in 354 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((p0&&X(p1))))'
Support contains 4 out of 44 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 44/44 places, 204/204 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 42 transition count 196
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 42 transition count 196
Applied a total of 4 rules in 3 ms. Remains 42 /44 variables (removed 2) and now considering 196/204 (removed 8) transitions.
[2023-03-19 00:53:41] [INFO ] Flow matrix only has 74 transitions (discarded 122 similar events)
// Phase 1: matrix 74 rows 42 cols
[2023-03-19 00:53:41] [INFO ] Computed 1 place invariants in 1 ms
[2023-03-19 00:53:41] [INFO ] Implicit Places using invariants in 40 ms returned []
[2023-03-19 00:53:41] [INFO ] Flow matrix only has 74 transitions (discarded 122 similar events)
[2023-03-19 00:53:41] [INFO ] Invariant cache hit.
[2023-03-19 00:53:41] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-19 00:53:41] [INFO ] Implicit Places using invariants and state equation in 53 ms returned []
Implicit Place search using SMT with State Equation took 96 ms to find 0 implicit places.
[2023-03-19 00:53:41] [INFO ] Flow matrix only has 74 transitions (discarded 122 similar events)
[2023-03-19 00:53:41] [INFO ] Invariant cache hit.
[2023-03-19 00:53:41] [INFO ] Dead Transitions using invariants and state equation in 76 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 42/44 places, 196/204 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 175 ms. Remains : 42/44 places, 196/204 transitions.
Stuttering acceptance computed with spot in 85 ms :[(OR (NOT p0) (NOT p1)), (NOT p1)]
Running random walk in product with property : Szymanski-PT-a04-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}, { cond=p0, acceptance={0} source=0 dest: 1}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=1 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(OR (LT s0 1) (LT s35 1)), p1:(OR (LT s6 1) (LT s11 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, colored, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, weak, inherently-weak], stateDesc=[null, null][false, false]]
Product exploration explored 100000 steps with 50000 reset in 167 ms.
Product exploration explored 100000 steps with 50000 reset in 195 ms.
Computed a total of 8 stabilizing places and 32 stable transitions
Computed a total of 8 stabilizing places and 32 stable transitions
Knowledge obtained : [(AND p0 p1), (X (NOT (AND p0 (NOT p1)))), (X p0), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X p0)), (X (X (NOT (AND (NOT p0) (NOT p1)))))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Property proved to be true thanks to knowledge :(AND p0 p1)
Knowledge based reduction with 7 factoid took 179 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA Szymanski-PT-a04-LTLFireability-09 TRUE TECHNIQUES KNOWLEDGE
Treatment of property Szymanski-PT-a04-LTLFireability-09 finished in 822 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Support contains 2 out of 44 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 44/44 places, 204/204 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 42 transition count 196
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 42 transition count 196
Applied a total of 4 rules in 2 ms. Remains 42 /44 variables (removed 2) and now considering 196/204 (removed 8) transitions.
[2023-03-19 00:53:42] [INFO ] Flow matrix only has 74 transitions (discarded 122 similar events)
[2023-03-19 00:53:42] [INFO ] Invariant cache hit.
[2023-03-19 00:53:42] [INFO ] Implicit Places using invariants in 38 ms returned []
[2023-03-19 00:53:42] [INFO ] Flow matrix only has 74 transitions (discarded 122 similar events)
[2023-03-19 00:53:42] [INFO ] Invariant cache hit.
[2023-03-19 00:53:42] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-19 00:53:42] [INFO ] Implicit Places using invariants and state equation in 56 ms returned []
Implicit Place search using SMT with State Equation took 96 ms to find 0 implicit places.
[2023-03-19 00:53:42] [INFO ] Flow matrix only has 74 transitions (discarded 122 similar events)
[2023-03-19 00:53:42] [INFO ] Invariant cache hit.
[2023-03-19 00:53:42] [INFO ] Dead Transitions using invariants and state equation in 67 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 42/44 places, 196/204 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 169 ms. Remains : 42/44 places, 196/204 transitions.
Stuttering acceptance computed with spot in 66 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : Szymanski-PT-a04-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(AND (GEQ s3 1) (GEQ s29 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][false, false]]
Stuttering criterion allowed to conclude after 201 steps with 0 reset in 0 ms.
FORMULA Szymanski-PT-a04-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Szymanski-PT-a04-LTLFireability-11 finished in 250 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X((F(G((!p0 U p1)))&&G(p2))))))'
Support contains 5 out of 44 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 44/44 places, 204/204 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 43 transition count 200
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 43 transition count 200
Applied a total of 2 rules in 2 ms. Remains 43 /44 variables (removed 1) and now considering 200/204 (removed 4) transitions.
[2023-03-19 00:53:42] [INFO ] Flow matrix only has 75 transitions (discarded 125 similar events)
// Phase 1: matrix 75 rows 43 cols
[2023-03-19 00:53:42] [INFO ] Computed 1 place invariants in 1 ms
[2023-03-19 00:53:42] [INFO ] Implicit Places using invariants in 43 ms returned []
[2023-03-19 00:53:42] [INFO ] Flow matrix only has 75 transitions (discarded 125 similar events)
[2023-03-19 00:53:42] [INFO ] Invariant cache hit.
[2023-03-19 00:53:42] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-19 00:53:42] [INFO ] Implicit Places using invariants and state equation in 58 ms returned []
Implicit Place search using SMT with State Equation took 102 ms to find 0 implicit places.
[2023-03-19 00:53:42] [INFO ] Flow matrix only has 75 transitions (discarded 125 similar events)
[2023-03-19 00:53:42] [INFO ] Invariant cache hit.
[2023-03-19 00:53:42] [INFO ] Dead Transitions using invariants and state equation in 72 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 43/44 places, 200/204 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 178 ms. Remains : 43/44 places, 200/204 transitions.
Stuttering acceptance computed with spot in 303 ms :[(OR (NOT p1) (NOT p2)), (OR (NOT p1) (NOT p2)), (OR (NOT p1) (NOT p2)), (OR (NOT p1) (NOT p2)), true, (NOT p1), (NOT p1)]
Running random walk in product with property : Szymanski-PT-a04-LTLFireability-12 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=true, acceptance={} source=2 dest: 3}], [{ cond=p2, acceptance={} source=3 dest: 3}, { cond=(NOT p2), acceptance={} source=3 dest: 4}, { cond=(AND p2 (NOT p1) p0), acceptance={} source=3 dest: 5}, { cond=(AND p2 (NOT p1) (NOT p0)), acceptance={} source=3 dest: 6}], [{ cond=true, acceptance={0} source=4 dest: 4}], [{ cond=(OR p1 (NOT p0)), acceptance={} source=5 dest: 5}, { cond=(AND (NOT p1) p0), acceptance={0} source=5 dest: 5}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=5 dest: 6}], [{ cond=(AND (NOT p1) p0), acceptance={0} source=6 dest: 5}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=6 dest: 6}]], initial=0, aps=[p2:(OR (LT s2 1) (LT s13 1)), p1:(AND (GEQ s1 1) (GEQ s42 1)), p0:(OR (LT s2 1) (LT s28 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null, null, null][false, false, false, false, false, false, false]]
Stuttering criterion allowed to conclude after 243 steps with 0 reset in 4 ms.
FORMULA Szymanski-PT-a04-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Szymanski-PT-a04-LTLFireability-12 finished in 509 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 2 out of 44 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 44/44 places, 204/204 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 42 transition count 196
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 42 transition count 196
Drop transitions removed 16 transitions
Redundant transition composition rules discarded 16 transitions
Iterating global reduction 0 with 16 rules applied. Total rules applied 20 place count 42 transition count 180
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 21 place count 41 transition count 176
Iterating global reduction 0 with 1 rules applied. Total rules applied 22 place count 41 transition count 176
Applied a total of 22 rules in 14 ms. Remains 41 /44 variables (removed 3) and now considering 176/204 (removed 28) transitions.
[2023-03-19 00:53:43] [INFO ] Flow matrix only has 69 transitions (discarded 107 similar events)
// Phase 1: matrix 69 rows 41 cols
[2023-03-19 00:53:43] [INFO ] Computed 1 place invariants in 2 ms
[2023-03-19 00:53:43] [INFO ] Implicit Places using invariants in 40 ms returned []
[2023-03-19 00:53:43] [INFO ] Flow matrix only has 69 transitions (discarded 107 similar events)
[2023-03-19 00:53:43] [INFO ] Invariant cache hit.
[2023-03-19 00:53:43] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-19 00:53:43] [INFO ] Implicit Places using invariants and state equation in 61 ms returned []
Implicit Place search using SMT with State Equation took 104 ms to find 0 implicit places.
[2023-03-19 00:53:43] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-19 00:53:43] [INFO ] Flow matrix only has 69 transitions (discarded 107 similar events)
[2023-03-19 00:53:43] [INFO ] Invariant cache hit.
[2023-03-19 00:53:43] [INFO ] Dead Transitions using invariants and state equation in 158 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 41/44 places, 176/204 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 283 ms. Remains : 41/44 places, 176/204 transitions.
Stuttering acceptance computed with spot in 81 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : Szymanski-PT-a04-LTLFireability-13 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(OR (LT s0 1) (LT s17 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 520 reset in 131 ms.
Product exploration explored 100000 steps with 520 reset in 132 ms.
Computed a total of 8 stabilizing places and 32 stable transitions
Computed a total of 8 stabilizing places and 32 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 104 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 64 ms :[(NOT p0), (NOT p0)]
Incomplete random walk after 10000 steps, including 12 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 8 resets, run finished after 6 ms. (steps per millisecond=1666 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 2367539 steps, run timeout after 3001 ms. (steps per millisecond=788 ) properties seen :{}
Probabilistic random walk after 2367539 steps, saw 1168053 distinct states, run finished after 3003 ms. (steps per millisecond=788 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-19 00:53:47] [INFO ] Flow matrix only has 69 transitions (discarded 107 similar events)
[2023-03-19 00:53:47] [INFO ] Invariant cache hit.
[2023-03-19 00:53:47] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 00:53:47] [INFO ] After 15ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-19 00:53:47] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-19 00:53:47] [INFO ] After 5ms SMT Verify possible using 9 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-19 00:53:47] [INFO ] After 47ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-19 00:53:47] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 7 ms returned sat
[2023-03-19 00:53:47] [INFO ] After 23ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-19 00:53:47] [INFO ] After 3ms SMT Verify possible using 9 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-19 00:53:47] [INFO ] After 8ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 3 ms.
[2023-03-19 00:53:47] [INFO ] After 69ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 0 ms.
Support contains 2 out of 41 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 41/41 places, 176/176 transitions.
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 41 transition count 174
Applied a total of 2 rules in 3 ms. Remains 41 /41 variables (removed 0) and now considering 174/176 (removed 2) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4 ms. Remains : 41/41 places, 174/176 transitions.
Incomplete random walk after 10003 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=1667 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=2000 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 2600023 steps, run timeout after 3001 ms. (steps per millisecond=866 ) properties seen :{}
Probabilistic random walk after 2600023 steps, saw 1183252 distinct states, run finished after 3001 ms. (steps per millisecond=866 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-19 00:53:50] [INFO ] Flow matrix only has 67 transitions (discarded 107 similar events)
// Phase 1: matrix 67 rows 41 cols
[2023-03-19 00:53:50] [INFO ] Computed 1 place invariants in 1 ms
[2023-03-19 00:53:50] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-19 00:53:50] [INFO ] After 14ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-19 00:53:50] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-19 00:53:50] [INFO ] After 4ms SMT Verify possible using 9 Read/Feed constraints in real domain returned unsat :0 sat :1
[2023-03-19 00:53:50] [INFO ] After 10ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 3 ms.
[2023-03-19 00:53:50] [INFO ] After 60ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 0 ms.
Support contains 2 out of 41 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 41/41 places, 174/174 transitions.
Applied a total of 0 rules in 3 ms. Remains 41 /41 variables (removed 0) and now considering 174/174 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 41/41 places, 174/174 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 41/41 places, 174/174 transitions.
Applied a total of 0 rules in 2 ms. Remains 41 /41 variables (removed 0) and now considering 174/174 (removed 0) transitions.
[2023-03-19 00:53:50] [INFO ] Flow matrix only has 67 transitions (discarded 107 similar events)
[2023-03-19 00:53:50] [INFO ] Invariant cache hit.
[2023-03-19 00:53:50] [INFO ] Implicit Places using invariants in 41 ms returned []
[2023-03-19 00:53:50] [INFO ] Flow matrix only has 67 transitions (discarded 107 similar events)
[2023-03-19 00:53:50] [INFO ] Invariant cache hit.
[2023-03-19 00:53:50] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-19 00:53:50] [INFO ] Implicit Places using invariants and state equation in 55 ms returned []
Implicit Place search using SMT with State Equation took 97 ms to find 0 implicit places.
[2023-03-19 00:53:50] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-19 00:53:50] [INFO ] Flow matrix only has 67 transitions (discarded 107 similar events)
[2023-03-19 00:53:50] [INFO ] Invariant cache hit.
[2023-03-19 00:53:50] [INFO ] Dead Transitions using invariants and state equation in 70 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 175 ms. Remains : 41/41 places, 174/174 transitions.
Graph (trivial) has 139 edges and 41 vertex of which 28 / 41 are part of one of the 2 SCC in 0 ms
Free SCC test removed 26 places
Drop transitions removed 130 transitions
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 142 transitions.
Applied a total of 1 rules in 2 ms. Remains 15 /41 variables (removed 26) and now considering 32/174 (removed 142) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 32 rows 15 cols
[2023-03-19 00:53:50] [INFO ] Computed 1 place invariants in 1 ms
[2023-03-19 00:53:50] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-19 00:53:50] [INFO ] After 13ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-19 00:53:50] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-03-19 00:53:50] [INFO ] After 6ms SMT Verify possible using 6 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-19 00:53:50] [INFO ] After 45ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-19 00:53:50] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 00:53:50] [INFO ] After 9ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-19 00:53:50] [INFO ] After 2ms SMT Verify possible using 6 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-19 00:53:50] [INFO ] After 5ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 2 ms.
[2023-03-19 00:53:50] [INFO ] After 35ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 106 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 70 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 81 ms :[(NOT p0), (NOT p0)]
Support contains 2 out of 41 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 41/41 places, 176/176 transitions.
Applied a total of 0 rules in 8 ms. Remains 41 /41 variables (removed 0) and now considering 176/176 (removed 0) transitions.
[2023-03-19 00:53:50] [INFO ] Flow matrix only has 69 transitions (discarded 107 similar events)
// Phase 1: matrix 69 rows 41 cols
[2023-03-19 00:53:50] [INFO ] Computed 1 place invariants in 2 ms
[2023-03-19 00:53:50] [INFO ] Implicit Places using invariants in 46 ms returned []
[2023-03-19 00:53:50] [INFO ] Flow matrix only has 69 transitions (discarded 107 similar events)
[2023-03-19 00:53:50] [INFO ] Invariant cache hit.
[2023-03-19 00:53:50] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-19 00:53:50] [INFO ] Implicit Places using invariants and state equation in 66 ms returned []
Implicit Place search using SMT with State Equation took 114 ms to find 0 implicit places.
[2023-03-19 00:53:50] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-19 00:53:50] [INFO ] Flow matrix only has 69 transitions (discarded 107 similar events)
[2023-03-19 00:53:50] [INFO ] Invariant cache hit.
[2023-03-19 00:53:51] [INFO ] Dead Transitions using invariants and state equation in 58 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 188 ms. Remains : 41/41 places, 176/176 transitions.
Computed a total of 8 stabilizing places and 32 stable transitions
Computed a total of 8 stabilizing places and 32 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 98 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 74 ms :[(NOT p0), (NOT p0)]
Incomplete random walk after 10003 steps, including 14 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 4 resets, run finished after 6 ms. (steps per millisecond=1666 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 2524133 steps, run timeout after 3001 ms. (steps per millisecond=841 ) properties seen :{}
Probabilistic random walk after 2524133 steps, saw 1247440 distinct states, run finished after 3001 ms. (steps per millisecond=841 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-19 00:53:54] [INFO ] Flow matrix only has 69 transitions (discarded 107 similar events)
[2023-03-19 00:53:54] [INFO ] Invariant cache hit.
[2023-03-19 00:53:54] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 00:53:54] [INFO ] After 19ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-19 00:53:54] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-19 00:53:54] [INFO ] After 4ms SMT Verify possible using 9 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-19 00:53:54] [INFO ] After 57ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-19 00:53:54] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 00:53:54] [INFO ] After 16ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-19 00:53:54] [INFO ] After 4ms SMT Verify possible using 9 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-19 00:53:54] [INFO ] After 9ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 3 ms.
[2023-03-19 00:53:54] [INFO ] After 51ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 0 ms.
Support contains 2 out of 41 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 41/41 places, 176/176 transitions.
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 41 transition count 174
Applied a total of 2 rules in 10 ms. Remains 41 /41 variables (removed 0) and now considering 174/176 (removed 2) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10 ms. Remains : 41/41 places, 174/176 transitions.
Incomplete random walk after 10001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=1666 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 2569062 steps, run timeout after 3001 ms. (steps per millisecond=856 ) properties seen :{}
Probabilistic random walk after 2569062 steps, saw 1170533 distinct states, run finished after 3001 ms. (steps per millisecond=856 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-19 00:53:57] [INFO ] Flow matrix only has 67 transitions (discarded 107 similar events)
// Phase 1: matrix 67 rows 41 cols
[2023-03-19 00:53:57] [INFO ] Computed 1 place invariants in 3 ms
[2023-03-19 00:53:57] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 00:53:57] [INFO ] After 14ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-19 00:53:57] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-19 00:53:57] [INFO ] After 3ms SMT Verify possible using 9 Read/Feed constraints in real domain returned unsat :0 sat :1
[2023-03-19 00:53:57] [INFO ] After 8ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 3 ms.
[2023-03-19 00:53:57] [INFO ] After 57ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 1 ms.
Support contains 2 out of 41 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 41/41 places, 174/174 transitions.
Applied a total of 0 rules in 3 ms. Remains 41 /41 variables (removed 0) and now considering 174/174 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 41/41 places, 174/174 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 41/41 places, 174/174 transitions.
Applied a total of 0 rules in 2 ms. Remains 41 /41 variables (removed 0) and now considering 174/174 (removed 0) transitions.
[2023-03-19 00:53:57] [INFO ] Flow matrix only has 67 transitions (discarded 107 similar events)
[2023-03-19 00:53:57] [INFO ] Invariant cache hit.
[2023-03-19 00:53:57] [INFO ] Implicit Places using invariants in 39 ms returned []
[2023-03-19 00:53:57] [INFO ] Flow matrix only has 67 transitions (discarded 107 similar events)
[2023-03-19 00:53:57] [INFO ] Invariant cache hit.
[2023-03-19 00:53:57] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-19 00:53:57] [INFO ] Implicit Places using invariants and state equation in 58 ms returned []
Implicit Place search using SMT with State Equation took 99 ms to find 0 implicit places.
[2023-03-19 00:53:57] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-19 00:53:57] [INFO ] Flow matrix only has 67 transitions (discarded 107 similar events)
[2023-03-19 00:53:57] [INFO ] Invariant cache hit.
[2023-03-19 00:53:57] [INFO ] Dead Transitions using invariants and state equation in 63 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 172 ms. Remains : 41/41 places, 174/174 transitions.
Graph (trivial) has 139 edges and 41 vertex of which 28 / 41 are part of one of the 2 SCC in 0 ms
Free SCC test removed 26 places
Drop transitions removed 130 transitions
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 142 transitions.
Applied a total of 1 rules in 1 ms. Remains 15 /41 variables (removed 26) and now considering 32/174 (removed 142) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 32 rows 15 cols
[2023-03-19 00:53:57] [INFO ] Computed 1 place invariants in 1 ms
[2023-03-19 00:53:57] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-19 00:53:57] [INFO ] After 7ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-19 00:53:57] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-03-19 00:53:57] [INFO ] After 3ms SMT Verify possible using 6 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-19 00:53:57] [INFO ] After 28ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-19 00:53:57] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 00:53:57] [INFO ] After 8ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-19 00:53:57] [INFO ] After 2ms SMT Verify possible using 6 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-19 00:53:57] [INFO ] After 4ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 2 ms.
[2023-03-19 00:53:57] [INFO ] After 32ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 105 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 65 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 85 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 78 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 497 reset in 182 ms.
Product exploration explored 100000 steps with 486 reset in 127 ms.
Support contains 2 out of 41 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 41/41 places, 176/176 transitions.
Applied a total of 0 rules in 3 ms. Remains 41 /41 variables (removed 0) and now considering 176/176 (removed 0) transitions.
[2023-03-19 00:53:58] [INFO ] Flow matrix only has 69 transitions (discarded 107 similar events)
// Phase 1: matrix 69 rows 41 cols
[2023-03-19 00:53:58] [INFO ] Computed 1 place invariants in 2 ms
[2023-03-19 00:53:58] [INFO ] Implicit Places using invariants in 41 ms returned []
[2023-03-19 00:53:58] [INFO ] Flow matrix only has 69 transitions (discarded 107 similar events)
[2023-03-19 00:53:58] [INFO ] Invariant cache hit.
[2023-03-19 00:53:58] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-19 00:53:58] [INFO ] Implicit Places using invariants and state equation in 54 ms returned []
Implicit Place search using SMT with State Equation took 97 ms to find 0 implicit places.
[2023-03-19 00:53:58] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-19 00:53:58] [INFO ] Flow matrix only has 69 transitions (discarded 107 similar events)
[2023-03-19 00:53:58] [INFO ] Invariant cache hit.
[2023-03-19 00:53:58] [INFO ] Dead Transitions using invariants and state equation in 69 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 175 ms. Remains : 41/41 places, 176/176 transitions.
Treatment of property Szymanski-PT-a04-LTLFireability-13 finished in 15276 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X((G(p0)||G(!p0)))))'
Support contains 2 out of 44 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 44/44 places, 204/204 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 42 transition count 196
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 42 transition count 196
Applied a total of 4 rules in 3 ms. Remains 42 /44 variables (removed 2) and now considering 196/204 (removed 8) transitions.
[2023-03-19 00:53:58] [INFO ] Flow matrix only has 74 transitions (discarded 122 similar events)
// Phase 1: matrix 74 rows 42 cols
[2023-03-19 00:53:58] [INFO ] Computed 1 place invariants in 1 ms
[2023-03-19 00:53:58] [INFO ] Implicit Places using invariants in 38 ms returned []
[2023-03-19 00:53:58] [INFO ] Flow matrix only has 74 transitions (discarded 122 similar events)
[2023-03-19 00:53:58] [INFO ] Invariant cache hit.
[2023-03-19 00:53:58] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-19 00:53:58] [INFO ] Implicit Places using invariants and state equation in 61 ms returned []
Implicit Place search using SMT with State Equation took 100 ms to find 0 implicit places.
[2023-03-19 00:53:58] [INFO ] Flow matrix only has 74 transitions (discarded 122 similar events)
[2023-03-19 00:53:58] [INFO ] Invariant cache hit.
[2023-03-19 00:53:58] [INFO ] Dead Transitions using invariants and state equation in 77 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 42/44 places, 196/204 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 181 ms. Remains : 42/44 places, 196/204 transitions.
Stuttering acceptance computed with spot in 229 ms :[true, (NOT p0), p0, false, false, false]
Running random walk in product with property : Szymanski-PT-a04-LTLFireability-14 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}, { cond=p0, acceptance={} source=1 dest: 1}], [{ cond=p0, acceptance={} source=2 dest: 0}, { cond=(NOT p0), acceptance={} source=2 dest: 2}], [{ cond=p0, acceptance={} source=3 dest: 1}, { cond=(NOT p0), acceptance={} source=3 dest: 2}], [{ cond=true, acceptance={} source=4 dest: 3}], [{ cond=true, acceptance={} source=5 dest: 4}]], initial=5, aps=[p0:(AND (GEQ s1 1) (GEQ s31 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 197 steps with 1 reset in 1 ms.
FORMULA Szymanski-PT-a04-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Szymanski-PT-a04-LTLFireability-14 finished in 424 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((F(!p0)&&((p1&&X(!p1))||X(G(!p1)))) U p2))'
Support contains 5 out of 44 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 44/44 places, 204/204 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 42 transition count 196
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 42 transition count 196
Applied a total of 4 rules in 2 ms. Remains 42 /44 variables (removed 2) and now considering 196/204 (removed 8) transitions.
[2023-03-19 00:53:58] [INFO ] Flow matrix only has 74 transitions (discarded 122 similar events)
[2023-03-19 00:53:58] [INFO ] Invariant cache hit.
[2023-03-19 00:53:59] [INFO ] Implicit Places using invariants in 41 ms returned []
[2023-03-19 00:53:59] [INFO ] Flow matrix only has 74 transitions (discarded 122 similar events)
[2023-03-19 00:53:59] [INFO ] Invariant cache hit.
[2023-03-19 00:53:59] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-19 00:53:59] [INFO ] Implicit Places using invariants and state equation in 54 ms returned []
Implicit Place search using SMT with State Equation took 97 ms to find 0 implicit places.
[2023-03-19 00:53:59] [INFO ] Flow matrix only has 74 transitions (discarded 122 similar events)
[2023-03-19 00:53:59] [INFO ] Invariant cache hit.
[2023-03-19 00:53:59] [INFO ] Dead Transitions using invariants and state equation in 75 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 42/44 places, 196/204 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 177 ms. Remains : 42/44 places, 196/204 transitions.
Stuttering acceptance computed with spot in 233 ms :[(NOT p2), p0, p1, p1, true]
Running random walk in product with property : Szymanski-PT-a04-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=(NOT p2), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p2) p0), acceptance={0} source=0 dest: 1}, { cond=(AND (NOT p2) (NOT p1)), acceptance={0} source=0 dest: 2}, { cond=(AND (NOT p2) p1), acceptance={0} source=0 dest: 3}], [{ cond=p0, acceptance={0} source=1 dest: 1}], [{ cond=(NOT p1), acceptance={} source=2 dest: 2}, { cond=p1, acceptance={} source=2 dest: 4}], [{ cond=p1, acceptance={} source=3 dest: 4}], [{ cond=true, acceptance={0} source=4 dest: 4}]], initial=0, aps=[p2:(AND (GEQ s0 1) (GEQ s21 1)), p0:(AND (GEQ s1 1) (GEQ s11 1)), p1:(OR (LT s6 1) (LT s11 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA Szymanski-PT-a04-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Szymanski-PT-a04-LTLFireability-15 finished in 435 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(p0)))'
Found a Lengthening insensitive property : Szymanski-PT-a04-LTLFireability-05
Stuttering acceptance computed with spot in 80 ms :[true, (NOT p0), (NOT p0)]
Support contains 2 out of 44 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 44/44 places, 204/204 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 42 transition count 196
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 42 transition count 196
Applied a total of 4 rules in 11 ms. Remains 42 /44 variables (removed 2) and now considering 196/204 (removed 8) transitions.
[2023-03-19 00:53:59] [INFO ] Flow matrix only has 74 transitions (discarded 122 similar events)
[2023-03-19 00:53:59] [INFO ] Invariant cache hit.
[2023-03-19 00:53:59] [INFO ] Implicit Places using invariants in 47 ms returned []
[2023-03-19 00:53:59] [INFO ] Flow matrix only has 74 transitions (discarded 122 similar events)
[2023-03-19 00:53:59] [INFO ] Invariant cache hit.
[2023-03-19 00:53:59] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-19 00:53:59] [INFO ] Implicit Places using invariants and state equation in 53 ms returned []
Implicit Place search using SMT with State Equation took 102 ms to find 0 implicit places.
[2023-03-19 00:53:59] [INFO ] Flow matrix only has 74 transitions (discarded 122 similar events)
[2023-03-19 00:53:59] [INFO ] Invariant cache hit.
[2023-03-19 00:53:59] [INFO ] Dead Transitions using invariants and state equation in 67 ms found 0 transitions.
Starting structural reductions in LI_LTL mode, iteration 1 : 42/44 places, 196/204 transitions.
Finished structural reductions in LI_LTL mode , in 1 iterations and 181 ms. Remains : 42/44 places, 196/204 transitions.
Running random walk in product with property : Szymanski-PT-a04-LTLFireability-05 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=p0, acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(OR (LT s0 1) (LT s23 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak, sl-invariant], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 616 reset in 120 ms.
Product exploration explored 100000 steps with 617 reset in 135 ms.
Computed a total of 8 stabilizing places and 32 stable transitions
Computed a total of 8 stabilizing places and 32 stable transitions
Knowledge obtained : [p0, (X p0), true, (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 139 ms. Reduced automaton from 3 states, 4 edges and 1 AP (stutter sensitive) to 3 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 76 ms :[true, (NOT p0), (NOT p0)]
Incomplete random walk after 10003 steps, including 16 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 8 resets, run finished after 5 ms. (steps per millisecond=2000 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 2641207 steps, run timeout after 3001 ms. (steps per millisecond=880 ) properties seen :{}
Probabilistic random walk after 2641207 steps, saw 1277591 distinct states, run finished after 3004 ms. (steps per millisecond=879 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-19 00:54:03] [INFO ] Flow matrix only has 74 transitions (discarded 122 similar events)
[2023-03-19 00:54:03] [INFO ] Invariant cache hit.
[2023-03-19 00:54:03] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 00:54:03] [INFO ] After 16ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-19 00:54:03] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-19 00:54:03] [INFO ] After 11ms SMT Verify possible using 9 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-19 00:54:03] [INFO ] After 58ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-19 00:54:03] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 00:54:03] [INFO ] After 16ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-19 00:54:03] [INFO ] After 3ms SMT Verify possible using 9 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-19 00:54:03] [INFO ] After 8ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 3 ms.
[2023-03-19 00:54:03] [INFO ] After 53ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 0 ms.
Support contains 2 out of 42 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 42/42 places, 196/196 transitions.
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 42 transition count 194
Drop transitions removed 16 transitions
Redundant transition composition rules discarded 16 transitions
Iterating global reduction 1 with 16 rules applied. Total rules applied 18 place count 42 transition count 178
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 20 place count 40 transition count 170
Iterating global reduction 1 with 2 rules applied. Total rules applied 22 place count 40 transition count 170
Applied a total of 22 rules in 7 ms. Remains 40 /42 variables (removed 2) and now considering 170/196 (removed 26) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7 ms. Remains : 40/42 places, 170/196 transitions.
Incomplete random walk after 10003 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=1429 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=2500 ) properties (out of 1) seen :0
Finished probabilistic random walk after 578 steps, run visited all 1 properties in 4 ms. (steps per millisecond=144 )
Probabilistic random walk after 578 steps, saw 416 distinct states, run finished after 4 ms. (steps per millisecond=144 ) properties seen :1
Knowledge obtained : [p0, (X p0), true, (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 4 factoid took 155 ms. Reduced automaton from 3 states, 4 edges and 1 AP (stutter sensitive) to 3 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 75 ms :[true, (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 76 ms :[true, (NOT p0), (NOT p0)]
Support contains 2 out of 42 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 42/42 places, 196/196 transitions.
Applied a total of 0 rules in 1 ms. Remains 42 /42 variables (removed 0) and now considering 196/196 (removed 0) transitions.
[2023-03-19 00:54:03] [INFO ] Flow matrix only has 74 transitions (discarded 122 similar events)
[2023-03-19 00:54:03] [INFO ] Invariant cache hit.
[2023-03-19 00:54:03] [INFO ] Implicit Places using invariants in 42 ms returned []
[2023-03-19 00:54:03] [INFO ] Flow matrix only has 74 transitions (discarded 122 similar events)
[2023-03-19 00:54:03] [INFO ] Invariant cache hit.
[2023-03-19 00:54:03] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-19 00:54:03] [INFO ] Implicit Places using invariants and state equation in 58 ms returned []
Implicit Place search using SMT with State Equation took 100 ms to find 0 implicit places.
[2023-03-19 00:54:03] [INFO ] Flow matrix only has 74 transitions (discarded 122 similar events)
[2023-03-19 00:54:03] [INFO ] Invariant cache hit.
[2023-03-19 00:54:03] [INFO ] Dead Transitions using invariants and state equation in 68 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 171 ms. Remains : 42/42 places, 196/196 transitions.
Computed a total of 8 stabilizing places and 32 stable transitions
Computed a total of 8 stabilizing places and 32 stable transitions
Knowledge obtained : [p0, (X p0), true, (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 116 ms. Reduced automaton from 3 states, 4 edges and 1 AP (stutter sensitive) to 3 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 89 ms :[true, (NOT p0), (NOT p0)]
Incomplete random walk after 10003 steps, including 9 resets, run finished after 14 ms. (steps per millisecond=714 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 4 resets, run finished after 5 ms. (steps per millisecond=2000 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 2291584 steps, run timeout after 3001 ms. (steps per millisecond=763 ) properties seen :{}
Probabilistic random walk after 2291584 steps, saw 1110417 distinct states, run finished after 3001 ms. (steps per millisecond=763 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-19 00:54:07] [INFO ] Flow matrix only has 74 transitions (discarded 122 similar events)
[2023-03-19 00:54:07] [INFO ] Invariant cache hit.
[2023-03-19 00:54:07] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-19 00:54:07] [INFO ] After 16ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-19 00:54:07] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-19 00:54:07] [INFO ] After 7ms SMT Verify possible using 9 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-19 00:54:07] [INFO ] After 52ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-19 00:54:07] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 00:54:07] [INFO ] After 16ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-19 00:54:07] [INFO ] After 4ms SMT Verify possible using 9 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-19 00:54:07] [INFO ] After 10ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 5 ms.
[2023-03-19 00:54:07] [INFO ] After 55ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 0 ms.
Support contains 2 out of 42 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 42/42 places, 196/196 transitions.
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 42 transition count 194
Drop transitions removed 16 transitions
Redundant transition composition rules discarded 16 transitions
Iterating global reduction 1 with 16 rules applied. Total rules applied 18 place count 42 transition count 178
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 20 place count 40 transition count 170
Iterating global reduction 1 with 2 rules applied. Total rules applied 22 place count 40 transition count 170
Applied a total of 22 rules in 8 ms. Remains 40 /42 variables (removed 2) and now considering 170/196 (removed 26) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8 ms. Remains : 40/42 places, 170/196 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=1666 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=2500 ) properties (out of 1) seen :0
Finished probabilistic random walk after 578 steps, run visited all 1 properties in 5 ms. (steps per millisecond=115 )
Probabilistic random walk after 578 steps, saw 416 distinct states, run finished after 5 ms. (steps per millisecond=115 ) properties seen :1
Knowledge obtained : [p0, (X p0), true, (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 4 factoid took 162 ms. Reduced automaton from 3 states, 4 edges and 1 AP (stutter sensitive) to 3 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 77 ms :[true, (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 76 ms :[true, (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 84 ms :[true, (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 613 reset in 132 ms.
Product exploration explored 100000 steps with 651 reset in 138 ms.
Applying partial POR strategy [true, false, true]
Stuttering acceptance computed with spot in 102 ms :[true, (NOT p0), (NOT p0)]
Support contains 2 out of 42 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 42/42 places, 196/196 transitions.
Drop transitions removed 12 transitions
Redundant transition composition rules discarded 12 transitions
Iterating global reduction 0 with 12 rules applied. Total rules applied 12 place count 42 transition count 184
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 14 place count 40 transition count 176
Iterating global reduction 0 with 2 rules applied. Total rules applied 16 place count 40 transition count 176
Applied a total of 16 rules in 10 ms. Remains 40 /42 variables (removed 2) and now considering 176/196 (removed 20) transitions.
[2023-03-19 00:54:08] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-19 00:54:08] [INFO ] Flow matrix only has 69 transitions (discarded 107 similar events)
// Phase 1: matrix 69 rows 40 cols
[2023-03-19 00:54:08] [INFO ] Computed 1 place invariants in 1 ms
[2023-03-19 00:54:08] [INFO ] Dead Transitions using invariants and state equation in 67 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 40/42 places, 176/196 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 87 ms. Remains : 40/42 places, 176/196 transitions.
Support contains 2 out of 42 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 42/42 places, 196/196 transitions.
Applied a total of 0 rules in 1 ms. Remains 42 /42 variables (removed 0) and now considering 196/196 (removed 0) transitions.
[2023-03-19 00:54:08] [INFO ] Flow matrix only has 74 transitions (discarded 122 similar events)
// Phase 1: matrix 74 rows 42 cols
[2023-03-19 00:54:08] [INFO ] Computed 1 place invariants in 0 ms
[2023-03-19 00:54:08] [INFO ] Implicit Places using invariants in 41 ms returned []
[2023-03-19 00:54:08] [INFO ] Flow matrix only has 74 transitions (discarded 122 similar events)
[2023-03-19 00:54:08] [INFO ] Invariant cache hit.
[2023-03-19 00:54:08] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-19 00:54:08] [INFO ] Implicit Places using invariants and state equation in 57 ms returned []
Implicit Place search using SMT with State Equation took 100 ms to find 0 implicit places.
[2023-03-19 00:54:08] [INFO ] Flow matrix only has 74 transitions (discarded 122 similar events)
[2023-03-19 00:54:08] [INFO ] Invariant cache hit.
[2023-03-19 00:54:08] [INFO ] Dead Transitions using invariants and state equation in 80 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 183 ms. Remains : 42/42 places, 196/196 transitions.
Treatment of property Szymanski-PT-a04-LTLFireability-05 finished in 9023 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
[2023-03-19 00:54:08] [INFO ] Flatten gal took : 12 ms
[2023-03-19 00:54:08] [INFO ] Export to MCC of 2 properties in file /home/mcc/execution/LTLFireability.sr.xml took 1 ms.
[2023-03-19 00:54:08] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 44 places, 204 transitions and 812 arcs took 2 ms.
Total runtime 47826 ms.
There are residual formulas that ITS could not solve within timeout
starting LoLA
BK_INPUT Szymanski-PT-a04
BK_EXAMINATION: LTLFireability
bin directory: /home/mcc/BenchKit/bin//../reducer/bin//../../lola/bin/
current directory: /home/mcc/execution/375
LTLFireability

BK_STOP 1679187319758

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

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -timeout 360 -rebuildPNML
lola: MEM LIMIT 32
lola: MEM LIMIT 5
lola: NET
lola: input: PNML file (--pnmlnet)
lola: reading net from /home/mcc/execution/375/model.pnml
lola: reading pnml
lola: PNML file contains place/transition net
lola: finished parsing
lola: closed net file /home/mcc/execution/375/model.pnml
lola: Reading formula.
lola: Using XML format (--xmlformula)
lola: reading XML formula
lola: reading formula from /home/mcc/execution/375/LTLFireability.xml
lola: Created skeleton in 0.000000 secs.
lola: Created skeleton in 0.000000 secs.
lola: Rule S: 0 transitions removed,0 places removed
lola: LAUNCH task # 1 (type EXCL) for 0 Szymanski-PT-a04-LTLFireability-05
lola: time limit : 1800 sec
lola: memory limit: 32 pages
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FINAL RESULTS
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Szymanski-PT-a04-LTLFireability-05: LTL unknown AGGR
Szymanski-PT-a04-LTLFireability-13: LTL unknown AGGR


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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="Szymanski-PT-a04"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="lolaxred"
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 2-5348"
echo " Executing tool lolaxred"
echo " Input is Szymanski-PT-a04, 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 r487-tall-167912703000412"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Szymanski-PT-a04.tgz
mv Szymanski-PT-a04 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 ;