fond
Model Checking Contest 2023
13th edition, Paris, France, April 26, 2023 (at TOOLympics II)
Execution of r231-tall-167856416400675
Last Updated
May 14, 2023

About the Execution of LoLa+red for Medical-PT-08

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
1051.296 49945.00 63967.00 440.80 T?TTFTFFTFTFTFFT 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.r231-tall-167856416400675.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 Medical-PT-08, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r231-tall-167856416400675
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 3.5M
-rw-r--r-- 1 mcc users 9.4K Feb 25 14:37 CTLCardinality.txt
-rw-r--r-- 1 mcc users 99K Feb 25 14:37 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.0K Feb 25 14:35 CTLFireability.txt
-rw-r--r-- 1 mcc users 57K Feb 25 14:35 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Feb 25 16:23 LTLCardinality.txt
-rw-r--r-- 1 mcc users 29K Feb 25 16:23 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Feb 25 16:23 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Feb 25 16:23 LTLFireability.xml
-rw-r--r-- 1 mcc users 8.2K Feb 25 14:41 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 75K Feb 25 14:41 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.6K Feb 25 14:39 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 73K Feb 25 14:39 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Feb 25 16:23 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 25 16:23 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 3 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 3.1M Mar 5 18:22 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 Medical-PT-08-LTLCardinality-00
FORMULA_NAME Medical-PT-08-LTLCardinality-01
FORMULA_NAME Medical-PT-08-LTLCardinality-02
FORMULA_NAME Medical-PT-08-LTLCardinality-03
FORMULA_NAME Medical-PT-08-LTLCardinality-04
FORMULA_NAME Medical-PT-08-LTLCardinality-05
FORMULA_NAME Medical-PT-08-LTLCardinality-06
FORMULA_NAME Medical-PT-08-LTLCardinality-07
FORMULA_NAME Medical-PT-08-LTLCardinality-08
FORMULA_NAME Medical-PT-08-LTLCardinality-09
FORMULA_NAME Medical-PT-08-LTLCardinality-10
FORMULA_NAME Medical-PT-08-LTLCardinality-11
FORMULA_NAME Medical-PT-08-LTLCardinality-12
FORMULA_NAME Medical-PT-08-LTLCardinality-13
FORMULA_NAME Medical-PT-08-LTLCardinality-14
FORMULA_NAME Medical-PT-08-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1679473581947

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=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Medical-PT-08
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-22 08:26:23] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2023-03-22 08:26:23] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-22 08:26:23] [INFO ] Load time of PNML (sax parser for PT used): 247 ms
[2023-03-22 08:26:23] [INFO ] Transformed 312 places.
[2023-03-22 08:26:23] [INFO ] Transformed 5431 transitions.
[2023-03-22 08:26:23] [INFO ] Parsed PT model containing 312 places and 5431 transitions and 28790 arcs in 395 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 9 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 5 formulas.
Deduced a syphon composed of 242 places in 19 ms
Reduce places removed 242 places and 5204 transitions.
Reduce places removed 1 places and 0 transitions.
Initial state reduction rules removed 2 formulas.
FORMULA Medical-PT-08-LTLCardinality-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Medical-PT-08-LTLCardinality-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Medical-PT-08-LTLCardinality-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Medical-PT-08-LTLCardinality-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Medical-PT-08-LTLCardinality-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Medical-PT-08-LTLCardinality-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Medical-PT-08-LTLCardinality-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Medical-PT-08-LTLCardinality-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Medical-PT-08-LTLCardinality-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Medical-PT-08-LTLCardinality-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Medical-PT-08-LTLCardinality-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Medical-PT-08-LTLCardinality-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Medical-PT-08-LTLCardinality-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 4 out of 69 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 69/69 places, 227/227 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 67 transition count 227
Applied a total of 2 rules in 13 ms. Remains 67 /69 variables (removed 2) and now considering 227/227 (removed 0) transitions.
[2023-03-22 08:26:23] [INFO ] Flow matrix only has 182 transitions (discarded 45 similar events)
// Phase 1: matrix 182 rows 67 cols
[2023-03-22 08:26:23] [INFO ] Computed 8 place invariants in 5 ms
[2023-03-22 08:26:24] [INFO ] Implicit Places using invariants in 194 ms returned []
[2023-03-22 08:26:24] [INFO ] Flow matrix only has 182 transitions (discarded 45 similar events)
[2023-03-22 08:26:24] [INFO ] Invariant cache hit.
[2023-03-22 08:26:24] [INFO ] State equation strengthened by 56 read => feed constraints.
[2023-03-22 08:26:24] [INFO ] Implicit Places using invariants and state equation in 152 ms returned []
Implicit Place search using SMT with State Equation took 369 ms to find 0 implicit places.
[2023-03-22 08:26:24] [INFO ] Flow matrix only has 182 transitions (discarded 45 similar events)
[2023-03-22 08:26:24] [INFO ] Invariant cache hit.
[2023-03-22 08:26:24] [INFO ] Dead Transitions using invariants and state equation in 120 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 67/69 places, 227/227 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 504 ms. Remains : 67/69 places, 227/227 transitions.
Support contains 4 out of 67 places after structural reductions.
[2023-03-22 08:26:24] [INFO ] Flatten gal took : 47 ms
[2023-03-22 08:26:24] [INFO ] Flatten gal took : 24 ms
[2023-03-22 08:26:24] [INFO ] Input system was already deterministic with 227 transitions.
Incomplete random walk after 10000 steps, including 53 resets, run finished after 230 ms. (steps per millisecond=43 ) properties (out of 4) seen :1
Incomplete Best-First random walk after 10000 steps, including 17 resets, run finished after 45 ms. (steps per millisecond=222 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 47 ms. (steps per millisecond=212 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 13 resets, run finished after 47 ms. (steps per millisecond=212 ) properties (out of 3) seen :0
Running SMT prover for 3 properties.
[2023-03-22 08:26:25] [INFO ] Flow matrix only has 182 transitions (discarded 45 similar events)
[2023-03-22 08:26:25] [INFO ] Invariant cache hit.
[2023-03-22 08:26:25] [INFO ] [Real]Absence check using 8 positive place invariants in 1 ms returned sat
[2023-03-22 08:26:25] [INFO ] After 42ms SMT Verify possible using state equation in real domain returned unsat :2 sat :1
[2023-03-22 08:26:25] [INFO ] State equation strengthened by 56 read => feed constraints.
[2023-03-22 08:26:25] [INFO ] After 26ms SMT Verify possible using 56 Read/Feed constraints in real domain returned unsat :2 sat :0 real:1
[2023-03-22 08:26:25] [INFO ] After 126ms SMT Verify possible using all constraints in real domain returned unsat :2 sat :0 real:1
[2023-03-22 08:26:25] [INFO ] [Nat]Absence check using 8 positive place invariants in 2 ms returned sat
[2023-03-22 08:26:25] [INFO ] After 37ms SMT Verify possible using state equation in natural domain returned unsat :2 sat :1
[2023-03-22 08:26:25] [INFO ] After 18ms SMT Verify possible using 56 Read/Feed constraints in natural domain returned unsat :2 sat :1
[2023-03-22 08:26:25] [INFO ] After 33ms SMT Verify possible using trap constraints in natural domain returned unsat :2 sat :1
Attempting to minimize the solution found.
Minimization took 11 ms.
[2023-03-22 08:26:25] [INFO ] After 113ms SMT Verify possible using all constraints in natural domain returned unsat :2 sat :1
Fused 3 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 4 ms.
Support contains 1 out of 67 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 67/67 places, 227/227 transitions.
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 3 Pre rules applied. Total rules applied 0 place count 67 transition count 224
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 0 with 6 rules applied. Total rules applied 6 place count 64 transition count 224
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 8 place count 63 transition count 224
Free-agglomeration rule applied 2 times.
Iterating global reduction 0 with 2 rules applied. Total rules applied 10 place count 63 transition count 222
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 12 place count 61 transition count 222
Applied a total of 12 rules in 27 ms. Remains 61 /67 variables (removed 6) and now considering 222/227 (removed 5) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 27 ms. Remains : 61/67 places, 222/227 transitions.
Incomplete random walk after 10007 steps, including 2 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 2 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1381790 steps, run timeout after 3001 ms. (steps per millisecond=460 ) properties seen :{}
Probabilistic random walk after 1381790 steps, saw 790394 distinct states, run finished after 3001 ms. (steps per millisecond=460 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-22 08:26:28] [INFO ] Flow matrix only has 176 transitions (discarded 46 similar events)
// Phase 1: matrix 176 rows 61 cols
[2023-03-22 08:26:28] [INFO ] Computed 8 place invariants in 7 ms
[2023-03-22 08:26:28] [INFO ] [Real]Absence check using 8 positive place invariants in 5 ms returned sat
[2023-03-22 08:26:28] [INFO ] After 33ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-22 08:26:28] [INFO ] State equation strengthened by 57 read => feed constraints.
[2023-03-22 08:26:28] [INFO ] After 20ms SMT Verify possible using 57 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-22 08:26:28] [INFO ] After 95ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-22 08:26:28] [INFO ] [Nat]Absence check using 8 positive place invariants in 17 ms returned sat
[2023-03-22 08:26:28] [INFO ] After 57ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-22 08:26:28] [INFO ] After 18ms SMT Verify possible using 57 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-22 08:26:28] [INFO ] After 33ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 9 ms.
[2023-03-22 08:26:28] [INFO ] After 147ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 1 ms.
Support contains 1 out of 61 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 61/61 places, 222/222 transitions.
Applied a total of 0 rules in 7 ms. Remains 61 /61 variables (removed 0) and now considering 222/222 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7 ms. Remains : 61/61 places, 222/222 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 61/61 places, 222/222 transitions.
Applied a total of 0 rules in 6 ms. Remains 61 /61 variables (removed 0) and now considering 222/222 (removed 0) transitions.
[2023-03-22 08:26:28] [INFO ] Flow matrix only has 176 transitions (discarded 46 similar events)
[2023-03-22 08:26:28] [INFO ] Invariant cache hit.
[2023-03-22 08:26:28] [INFO ] Implicit Places using invariants in 85 ms returned []
[2023-03-22 08:26:28] [INFO ] Flow matrix only has 176 transitions (discarded 46 similar events)
[2023-03-22 08:26:28] [INFO ] Invariant cache hit.
[2023-03-22 08:26:28] [INFO ] State equation strengthened by 57 read => feed constraints.
[2023-03-22 08:26:28] [INFO ] Implicit Places using invariants and state equation in 253 ms returned []
Implicit Place search using SMT with State Equation took 338 ms to find 0 implicit places.
[2023-03-22 08:26:28] [INFO ] Redundant transitions in 10 ms returned []
[2023-03-22 08:26:28] [INFO ] Flow matrix only has 176 transitions (discarded 46 similar events)
[2023-03-22 08:26:28] [INFO ] Invariant cache hit.
[2023-03-22 08:26:29] [INFO ] Dead Transitions using invariants and state equation in 104 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 464 ms. Remains : 61/61 places, 222/222 transitions.
Drop transitions removed 13 transitions
Ensure Unique test removed 39 transitions
Reduce isomorphic transitions removed 52 transitions.
Iterating post reduction 0 with 52 rules applied. Total rules applied 52 place count 61 transition count 170
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 1 Pre rules applied. Total rules applied 52 place count 61 transition count 169
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 1 with 2 rules applied. Total rules applied 54 place count 60 transition count 169
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 1 with 2 rules applied. Total rules applied 56 place count 59 transition count 168
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -31
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 1 with 5 rules applied. Total rules applied 61 place count 56 transition count 199
Free-agglomeration rule applied 1 times.
Iterating global reduction 1 with 1 rules applied. Total rules applied 62 place count 56 transition count 198
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 63 place count 55 transition count 198
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 2 with 1 rules applied. Total rules applied 64 place count 55 transition count 221
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 65 place count 54 transition count 221
Applied a total of 65 rules in 24 ms. Remains 54 /61 variables (removed 7) and now considering 221/222 (removed 1) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 221 rows 54 cols
[2023-03-22 08:26:29] [INFO ] Computed 9 place invariants in 2 ms
[2023-03-22 08:26:29] [INFO ] [Real]Absence check using 9 positive place invariants in 1 ms returned sat
[2023-03-22 08:26:29] [INFO ] After 35ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-22 08:26:29] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 08:26:29] [INFO ] After 11ms SMT Verify possible using 7 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-22 08:26:29] [INFO ] After 68ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-22 08:26:29] [INFO ] [Nat]Absence check using 9 positive place invariants in 2 ms returned sat
[2023-03-22 08:26:29] [INFO ] After 35ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-22 08:26:29] [INFO ] After 6ms SMT Verify possible using 7 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-22 08:26:29] [INFO ] After 22ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 6 ms.
[2023-03-22 08:26:29] [INFO ] After 86ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Successfully simplified 2 atomic propositions for a total of 3 simplifications.
FORMULA Medical-PT-08-LTLCardinality-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Medical-PT-08-LTLCardinality-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 6 stabilizing places and 33 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(G(p0)))'
Support contains 1 out of 67 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 67/67 places, 227/227 transitions.
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 3 Pre rules applied. Total rules applied 0 place count 67 transition count 224
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 0 with 6 rules applied. Total rules applied 6 place count 64 transition count 224
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 8 place count 63 transition count 224
Applied a total of 8 rules in 10 ms. Remains 63 /67 variables (removed 4) and now considering 224/227 (removed 3) transitions.
[2023-03-22 08:26:29] [INFO ] Flow matrix only has 178 transitions (discarded 46 similar events)
// Phase 1: matrix 178 rows 63 cols
[2023-03-22 08:26:29] [INFO ] Computed 8 place invariants in 2 ms
[2023-03-22 08:26:29] [INFO ] Implicit Places using invariants in 69 ms returned []
[2023-03-22 08:26:29] [INFO ] Flow matrix only has 178 transitions (discarded 46 similar events)
[2023-03-22 08:26:29] [INFO ] Invariant cache hit.
[2023-03-22 08:26:29] [INFO ] State equation strengthened by 57 read => feed constraints.
[2023-03-22 08:26:29] [INFO ] Implicit Places using invariants and state equation in 139 ms returned []
Implicit Place search using SMT with State Equation took 211 ms to find 0 implicit places.
[2023-03-22 08:26:29] [INFO ] Redundant transitions in 10 ms returned []
[2023-03-22 08:26:29] [INFO ] Flow matrix only has 178 transitions (discarded 46 similar events)
[2023-03-22 08:26:29] [INFO ] Invariant cache hit.
[2023-03-22 08:26:29] [INFO ] Dead Transitions using invariants and state equation in 72 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 63/67 places, 224/227 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 309 ms. Remains : 63/67 places, 224/227 transitions.
Stuttering acceptance computed with spot in 138 ms :[(NOT p0)]
Running random walk in product with property : Medical-PT-08-LTLCardinality-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:(GT 1 s29)], 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 823 reset in 310 ms.
Product exploration explored 100000 steps with 829 reset in 217 ms.
Computed a total of 6 stabilizing places and 33 stable transitions
Computed a total of 6 stabilizing places and 33 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 86 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 35 ms :[(NOT p0)]
Incomplete random walk after 10000 steps, including 86 resets, run finished after 17 ms. (steps per millisecond=588 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 16 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1427927 steps, run timeout after 3001 ms. (steps per millisecond=475 ) properties seen :{}
Probabilistic random walk after 1427927 steps, saw 810688 distinct states, run finished after 3001 ms. (steps per millisecond=475 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-22 08:26:33] [INFO ] Flow matrix only has 178 transitions (discarded 46 similar events)
[2023-03-22 08:26:33] [INFO ] Invariant cache hit.
[2023-03-22 08:26:33] [INFO ] [Real]Absence check using 8 positive place invariants in 1 ms returned sat
[2023-03-22 08:26:33] [INFO ] After 31ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-22 08:26:33] [INFO ] State equation strengthened by 57 read => feed constraints.
[2023-03-22 08:26:33] [INFO ] After 14ms SMT Verify possible using 57 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-22 08:26:33] [INFO ] After 75ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-22 08:26:33] [INFO ] [Nat]Absence check using 8 positive place invariants in 1 ms returned sat
[2023-03-22 08:26:33] [INFO ] After 30ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-22 08:26:33] [INFO ] After 17ms SMT Verify possible using 57 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-22 08:26:33] [INFO ] After 25ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 8 ms.
[2023-03-22 08:26:33] [INFO ] After 90ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 2 ms.
Support contains 1 out of 63 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 63/63 places, 224/224 transitions.
Free-agglomeration rule applied 2 times.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 63 transition count 222
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 4 place count 61 transition count 222
Applied a total of 4 rules in 12 ms. Remains 61 /63 variables (removed 2) and now considering 222/224 (removed 2) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 12 ms. Remains : 61/63 places, 222/224 transitions.
Incomplete random walk after 10007 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 10000 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1497808 steps, run timeout after 3001 ms. (steps per millisecond=499 ) properties seen :{}
Probabilistic random walk after 1497808 steps, saw 860005 distinct states, run finished after 3001 ms. (steps per millisecond=499 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-22 08:26:36] [INFO ] Flow matrix only has 176 transitions (discarded 46 similar events)
// Phase 1: matrix 176 rows 61 cols
[2023-03-22 08:26:36] [INFO ] Computed 8 place invariants in 7 ms
[2023-03-22 08:26:36] [INFO ] [Real]Absence check using 8 positive place invariants in 2 ms returned sat
[2023-03-22 08:26:36] [INFO ] After 34ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-22 08:26:36] [INFO ] State equation strengthened by 57 read => feed constraints.
[2023-03-22 08:26:36] [INFO ] After 15ms SMT Verify possible using 57 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-22 08:26:36] [INFO ] After 83ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-22 08:26:36] [INFO ] [Nat]Absence check using 8 positive place invariants in 1 ms returned sat
[2023-03-22 08:26:36] [INFO ] After 34ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-22 08:26:36] [INFO ] After 15ms SMT Verify possible using 57 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-22 08:26:36] [INFO ] After 37ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 6 ms.
[2023-03-22 08:26:36] [INFO ] After 102ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 0 ms.
Support contains 1 out of 61 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 61/61 places, 222/222 transitions.
Applied a total of 0 rules in 4 ms. Remains 61 /61 variables (removed 0) and now considering 222/222 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5 ms. Remains : 61/61 places, 222/222 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 61/61 places, 222/222 transitions.
Applied a total of 0 rules in 4 ms. Remains 61 /61 variables (removed 0) and now considering 222/222 (removed 0) transitions.
[2023-03-22 08:26:36] [INFO ] Flow matrix only has 176 transitions (discarded 46 similar events)
[2023-03-22 08:26:36] [INFO ] Invariant cache hit.
[2023-03-22 08:26:36] [INFO ] Implicit Places using invariants in 52 ms returned []
[2023-03-22 08:26:36] [INFO ] Flow matrix only has 176 transitions (discarded 46 similar events)
[2023-03-22 08:26:36] [INFO ] Invariant cache hit.
[2023-03-22 08:26:37] [INFO ] State equation strengthened by 57 read => feed constraints.
[2023-03-22 08:26:37] [INFO ] Implicit Places using invariants and state equation in 123 ms returned []
Implicit Place search using SMT with State Equation took 178 ms to find 0 implicit places.
[2023-03-22 08:26:37] [INFO ] Redundant transitions in 3 ms returned []
[2023-03-22 08:26:37] [INFO ] Flow matrix only has 176 transitions (discarded 46 similar events)
[2023-03-22 08:26:37] [INFO ] Invariant cache hit.
[2023-03-22 08:26:37] [INFO ] Dead Transitions using invariants and state equation in 79 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 270 ms. Remains : 61/61 places, 222/222 transitions.
Drop transitions removed 13 transitions
Ensure Unique test removed 39 transitions
Reduce isomorphic transitions removed 52 transitions.
Iterating post reduction 0 with 52 rules applied. Total rules applied 52 place count 61 transition count 170
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 1 Pre rules applied. Total rules applied 52 place count 61 transition count 169
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 1 with 2 rules applied. Total rules applied 54 place count 60 transition count 169
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 1 with 2 rules applied. Total rules applied 56 place count 59 transition count 168
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -31
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 1 with 5 rules applied. Total rules applied 61 place count 56 transition count 199
Free-agglomeration rule applied 1 times.
Iterating global reduction 1 with 1 rules applied. Total rules applied 62 place count 56 transition count 198
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 63 place count 55 transition count 198
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 2 with 1 rules applied. Total rules applied 64 place count 55 transition count 221
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 65 place count 54 transition count 221
Applied a total of 65 rules in 22 ms. Remains 54 /61 variables (removed 7) and now considering 221/222 (removed 1) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 221 rows 54 cols
[2023-03-22 08:26:37] [INFO ] Computed 9 place invariants in 4 ms
[2023-03-22 08:26:37] [INFO ] [Real]Absence check using 9 positive place invariants in 1 ms returned sat
[2023-03-22 08:26:37] [INFO ] After 38ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-22 08:26:37] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 08:26:37] [INFO ] After 7ms SMT Verify possible using 7 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-22 08:26:37] [INFO ] After 72ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-22 08:26:37] [INFO ] [Nat]Absence check using 9 positive place invariants in 1 ms returned sat
[2023-03-22 08:26:37] [INFO ] After 37ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-22 08:26:37] [INFO ] After 6ms SMT Verify possible using 7 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-22 08:26:37] [INFO ] After 17ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 6 ms.
[2023-03-22 08:26:37] [INFO ] After 88ms 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 99 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 26 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 29 ms :[(NOT p0)]
Support contains 1 out of 63 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 63/63 places, 224/224 transitions.
Applied a total of 0 rules in 5 ms. Remains 63 /63 variables (removed 0) and now considering 224/224 (removed 0) transitions.
[2023-03-22 08:26:37] [INFO ] Flow matrix only has 178 transitions (discarded 46 similar events)
// Phase 1: matrix 178 rows 63 cols
[2023-03-22 08:26:37] [INFO ] Computed 8 place invariants in 2 ms
[2023-03-22 08:26:37] [INFO ] Implicit Places using invariants in 59 ms returned []
[2023-03-22 08:26:37] [INFO ] Flow matrix only has 178 transitions (discarded 46 similar events)
[2023-03-22 08:26:37] [INFO ] Invariant cache hit.
[2023-03-22 08:26:37] [INFO ] State equation strengthened by 57 read => feed constraints.
[2023-03-22 08:26:37] [INFO ] Implicit Places using invariants and state equation in 159 ms returned []
Implicit Place search using SMT with State Equation took 223 ms to find 0 implicit places.
[2023-03-22 08:26:37] [INFO ] Redundant transitions in 3 ms returned []
[2023-03-22 08:26:37] [INFO ] Flow matrix only has 178 transitions (discarded 46 similar events)
[2023-03-22 08:26:37] [INFO ] Invariant cache hit.
[2023-03-22 08:26:37] [INFO ] Dead Transitions using invariants and state equation in 79 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 318 ms. Remains : 63/63 places, 224/224 transitions.
Computed a total of 6 stabilizing places and 33 stable transitions
Computed a total of 6 stabilizing places and 33 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 112 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 32 ms :[(NOT p0)]
Incomplete random walk after 10000 steps, including 76 resets, run finished after 21 ms. (steps per millisecond=476 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 15 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1213843 steps, run timeout after 3001 ms. (steps per millisecond=404 ) properties seen :{}
Probabilistic random walk after 1213843 steps, saw 706796 distinct states, run finished after 3001 ms. (steps per millisecond=404 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-22 08:26:41] [INFO ] Flow matrix only has 178 transitions (discarded 46 similar events)
[2023-03-22 08:26:41] [INFO ] Invariant cache hit.
[2023-03-22 08:26:41] [INFO ] [Real]Absence check using 8 positive place invariants in 2 ms returned sat
[2023-03-22 08:26:41] [INFO ] After 32ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-22 08:26:41] [INFO ] State equation strengthened by 57 read => feed constraints.
[2023-03-22 08:26:41] [INFO ] After 14ms SMT Verify possible using 57 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-22 08:26:41] [INFO ] After 74ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-22 08:26:41] [INFO ] [Nat]Absence check using 8 positive place invariants in 1 ms returned sat
[2023-03-22 08:26:41] [INFO ] After 31ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-22 08:26:41] [INFO ] After 14ms SMT Verify possible using 57 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-22 08:26:41] [INFO ] After 25ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 5 ms.
[2023-03-22 08:26:41] [INFO ] After 84ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 1 ms.
Support contains 1 out of 63 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 63/63 places, 224/224 transitions.
Free-agglomeration rule applied 2 times.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 63 transition count 222
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 4 place count 61 transition count 222
Applied a total of 4 rules in 9 ms. Remains 61 /63 variables (removed 2) and now considering 222/224 (removed 2) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10 ms. Remains : 61/63 places, 222/224 transitions.
Incomplete random walk after 10000 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 10000 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1470423 steps, run timeout after 3001 ms. (steps per millisecond=489 ) properties seen :{}
Probabilistic random walk after 1470423 steps, saw 843574 distinct states, run finished after 3002 ms. (steps per millisecond=489 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-22 08:26:44] [INFO ] Flow matrix only has 176 transitions (discarded 46 similar events)
// Phase 1: matrix 176 rows 61 cols
[2023-03-22 08:26:44] [INFO ] Computed 8 place invariants in 4 ms
[2023-03-22 08:26:44] [INFO ] [Real]Absence check using 8 positive place invariants in 1 ms returned sat
[2023-03-22 08:26:44] [INFO ] After 32ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-22 08:26:44] [INFO ] State equation strengthened by 57 read => feed constraints.
[2023-03-22 08:26:44] [INFO ] After 19ms SMT Verify possible using 57 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-22 08:26:44] [INFO ] After 96ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-22 08:26:44] [INFO ] [Nat]Absence check using 8 positive place invariants in 1 ms returned sat
[2023-03-22 08:26:44] [INFO ] After 33ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-22 08:26:44] [INFO ] After 16ms SMT Verify possible using 57 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-22 08:26:44] [INFO ] After 28ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 6 ms.
[2023-03-22 08:26:44] [INFO ] After 91ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 0 ms.
Support contains 1 out of 61 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 61/61 places, 222/222 transitions.
Applied a total of 0 rules in 4 ms. Remains 61 /61 variables (removed 0) and now considering 222/222 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4 ms. Remains : 61/61 places, 222/222 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 61/61 places, 222/222 transitions.
Applied a total of 0 rules in 4 ms. Remains 61 /61 variables (removed 0) and now considering 222/222 (removed 0) transitions.
[2023-03-22 08:26:44] [INFO ] Flow matrix only has 176 transitions (discarded 46 similar events)
[2023-03-22 08:26:44] [INFO ] Invariant cache hit.
[2023-03-22 08:26:44] [INFO ] Implicit Places using invariants in 57 ms returned []
[2023-03-22 08:26:44] [INFO ] Flow matrix only has 176 transitions (discarded 46 similar events)
[2023-03-22 08:26:44] [INFO ] Invariant cache hit.
[2023-03-22 08:26:44] [INFO ] State equation strengthened by 57 read => feed constraints.
[2023-03-22 08:26:44] [INFO ] Implicit Places using invariants and state equation in 107 ms returned []
Implicit Place search using SMT with State Equation took 166 ms to find 0 implicit places.
[2023-03-22 08:26:44] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-22 08:26:44] [INFO ] Flow matrix only has 176 transitions (discarded 46 similar events)
[2023-03-22 08:26:44] [INFO ] Invariant cache hit.
[2023-03-22 08:26:44] [INFO ] Dead Transitions using invariants and state equation in 100 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 278 ms. Remains : 61/61 places, 222/222 transitions.
Drop transitions removed 13 transitions
Ensure Unique test removed 39 transitions
Reduce isomorphic transitions removed 52 transitions.
Iterating post reduction 0 with 52 rules applied. Total rules applied 52 place count 61 transition count 170
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 1 Pre rules applied. Total rules applied 52 place count 61 transition count 169
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 1 with 2 rules applied. Total rules applied 54 place count 60 transition count 169
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 1 with 2 rules applied. Total rules applied 56 place count 59 transition count 168
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -31
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 1 with 5 rules applied. Total rules applied 61 place count 56 transition count 199
Free-agglomeration rule applied 1 times.
Iterating global reduction 1 with 1 rules applied. Total rules applied 62 place count 56 transition count 198
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 63 place count 55 transition count 198
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 2 with 1 rules applied. Total rules applied 64 place count 55 transition count 221
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 65 place count 54 transition count 221
Applied a total of 65 rules in 13 ms. Remains 54 /61 variables (removed 7) and now considering 221/222 (removed 1) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 221 rows 54 cols
[2023-03-22 08:26:44] [INFO ] Computed 9 place invariants in 1 ms
[2023-03-22 08:26:44] [INFO ] [Real]Absence check using 9 positive place invariants in 4 ms returned sat
[2023-03-22 08:26:44] [INFO ] After 36ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-22 08:26:44] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 08:26:44] [INFO ] After 7ms SMT Verify possible using 7 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-22 08:26:44] [INFO ] After 69ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-22 08:26:44] [INFO ] [Nat]Absence check using 9 positive place invariants in 1 ms returned sat
[2023-03-22 08:26:44] [INFO ] After 34ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-22 08:26:44] [INFO ] After 5ms SMT Verify possible using 7 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-22 08:26:44] [INFO ] After 14ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 5 ms.
[2023-03-22 08:26:44] [INFO ] After 77ms 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 96 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 26 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 35 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 31 ms :[(NOT p0)]
Product exploration explored 100000 steps with 826 reset in 161 ms.
Product exploration explored 100000 steps with 826 reset in 181 ms.
Support contains 1 out of 63 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 63/63 places, 224/224 transitions.
Applied a total of 0 rules in 3 ms. Remains 63 /63 variables (removed 0) and now considering 224/224 (removed 0) transitions.
[2023-03-22 08:26:45] [INFO ] Flow matrix only has 178 transitions (discarded 46 similar events)
// Phase 1: matrix 178 rows 63 cols
[2023-03-22 08:26:45] [INFO ] Computed 8 place invariants in 3 ms
[2023-03-22 08:26:45] [INFO ] Implicit Places using invariants in 82 ms returned []
[2023-03-22 08:26:45] [INFO ] Flow matrix only has 178 transitions (discarded 46 similar events)
[2023-03-22 08:26:45] [INFO ] Invariant cache hit.
[2023-03-22 08:26:45] [INFO ] State equation strengthened by 57 read => feed constraints.
[2023-03-22 08:26:45] [INFO ] Implicit Places using invariants and state equation in 111 ms returned []
Implicit Place search using SMT with State Equation took 198 ms to find 0 implicit places.
[2023-03-22 08:26:45] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 08:26:45] [INFO ] Flow matrix only has 178 transitions (discarded 46 similar events)
[2023-03-22 08:26:45] [INFO ] Invariant cache hit.
[2023-03-22 08:26:45] [INFO ] Dead Transitions using invariants and state equation in 75 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 283 ms. Remains : 63/63 places, 224/224 transitions.
Treatment of property Medical-PT-08-LTLCardinality-01 finished in 16426 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)))'
[2023-03-22 08:26:45] [INFO ] Flatten gal took : 20 ms
[2023-03-22 08:26:45] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/LTLCardinality.sr.xml took 1 ms.
[2023-03-22 08:26:45] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 67 places, 227 transitions and 1142 arcs took 1 ms.
Total runtime 22590 ms.
There are residual formulas that ITS could not solve within timeout
starting LoLA
BK_INPUT Medical-PT-08
BK_EXAMINATION: LTLCardinality
bin directory: /home/mcc/BenchKit/bin//../reducer/bin//../../lola/bin/
current directory: /home/mcc/execution/366
LTLCardinality

BK_STOP 1679473631892

--------------------
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 LTLCardinality -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/366/model.pnml
lola: reading pnml
lola: PNML file contains place/transition net
lola: finished parsing
lola: closed net file /home/mcc/execution/366/model.pnml
lola: Reading formula.
lola: Using XML format (--xmlformula)
lola: reading XML formula
lola: reading formula from /home/mcc/execution/366/LTLCardinality.xml
lola: Rule S: 0 transitions removed,0 places removed
lola: Created skeleton in 0.000000 secs.
lola: LAUNCH task # 1 (type EXCL) for 0 Medical-PT-08-LTLCardinality-01
lola: time limit : 3600 sec
lola: memory limit: 32 pages
FINISHED FORMULA: CATEGORY VALUE PRODUCED BY

PENDING FORMULAS: CATEGORY IDL ACT RUN SUS FIN C/T C/M OBS
Medical-PT-08-LTLCardinality-01: LTL 0 0 1 0 1 0 0 0

TASK CATEGORY TYPE TIME/TLIMIT MEM PG/PGLIMIT FORMULA STATUS
1 LTL EXCL 5/3600 7/32 Medical-PT-08-LTLCardinality-01 887824 m, 177564 m/sec, 887823 t fired, .

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Medical-PT-08-LTLCardinality-01: LTL 0 0 1 0 1 0 0 0

TASK CATEGORY TYPE TIME/TLIMIT MEM PG/PGLIMIT FORMULA STATUS
1 LTL EXCL 10/3600 14/32 Medical-PT-08-LTLCardinality-01 1774319 m, 177299 m/sec, 1774318 t fired, .

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Medical-PT-08-LTLCardinality-01: LTL 0 0 1 0 1 0 0 0

TASK CATEGORY TYPE TIME/TLIMIT MEM PG/PGLIMIT FORMULA STATUS
1 LTL EXCL 15/3600 20/32 Medical-PT-08-LTLCardinality-01 2661419 m, 177420 m/sec, 2661418 t fired, .

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Medical-PT-08-LTLCardinality-01: LTL 0 0 1 0 1 0 0 0

TASK CATEGORY TYPE TIME/TLIMIT MEM PG/PGLIMIT FORMULA STATUS
1 LTL EXCL 20/3600 27/32 Medical-PT-08-LTLCardinality-01 3555641 m, 178844 m/sec, 3555640 t fired, .

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lola: CANCELED task # 1 (type EXCL) for Medical-PT-08-LTLCardinality-01 (memory limit exceeded)
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lola: Portfolio finished: no open tasks 1

FINAL RESULTS
FINISHED FORMULA: CATEGORY VALUE PRODUCED BY
Medical-PT-08-LTLCardinality-01: 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="Medical-PT-08"
export BK_EXAMINATION="LTLCardinality"
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 Medical-PT-08, examination is LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r231-tall-167856416400675"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Medical-PT-08.tgz
mv Medical-PT-08 execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "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 [ "LTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLCardinality" != "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 "LTLCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLCardinality.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 '' LTLCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLCardinality"
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 ;