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.r233-tall-167856419200668.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 ltsminxred
Input is Medical-PT-06, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r233-tall-167856419200668
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 3.5M
-rw-r--r-- 1 mcc users 7.6K Feb 25 14:33 CTLCardinality.txt
-rw-r--r-- 1 mcc users 76K Feb 25 14:33 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.2K Feb 25 14:31 CTLFireability.txt
-rw-r--r-- 1 mcc users 57K Feb 25 14:31 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.8K Feb 25 16:23 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K 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 11K Feb 25 14:37 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 99K Feb 25 14:37 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.2K Feb 25 14:36 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 47K Feb 25 14:36 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-06-LTLFireability-00
FORMULA_NAME Medical-PT-06-LTLFireability-01
FORMULA_NAME Medical-PT-06-LTLFireability-02
FORMULA_NAME Medical-PT-06-LTLFireability-03
FORMULA_NAME Medical-PT-06-LTLFireability-04
FORMULA_NAME Medical-PT-06-LTLFireability-05
FORMULA_NAME Medical-PT-06-LTLFireability-06
FORMULA_NAME Medical-PT-06-LTLFireability-07
FORMULA_NAME Medical-PT-06-LTLFireability-08
FORMULA_NAME Medical-PT-06-LTLFireability-09
FORMULA_NAME Medical-PT-06-LTLFireability-10
FORMULA_NAME Medical-PT-06-LTLFireability-11
FORMULA_NAME Medical-PT-06-LTLFireability-12
FORMULA_NAME Medical-PT-06-LTLFireability-13
FORMULA_NAME Medical-PT-06-LTLFireability-14
FORMULA_NAME Medical-PT-06-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1679573615906

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=ltsminxred
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Medical-PT-06
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-23 12:13:37] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-23 12:13:37] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-23 12:13:37] [INFO ] Load time of PNML (sax parser for PT used): 250 ms
[2023-03-23 12:13:37] [INFO ] Transformed 312 places.
[2023-03-23 12:13:37] [INFO ] Transformed 5431 transitions.
[2023-03-23 12:13:37] [INFO ] Parsed PT model containing 312 places and 5431 transitions and 28790 arcs in 552 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 32 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 2 formulas.
Deduced a syphon composed of 242 places in 20 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-06-LTLFireability-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Medical-PT-06-LTLFireability-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Medical-PT-06-LTLFireability-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Medical-PT-06-LTLFireability-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Medical-PT-06-LTLFireability-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Medical-PT-06-LTLFireability-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Medical-PT-06-LTLFireability-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Medical-PT-06-LTLFireability-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Medical-PT-06-LTLFireability-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Medical-PT-06-LTLFireability-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Medical-PT-06-LTLFireability-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Medical-PT-06-LTLFireability-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Medical-PT-06-LTLFireability-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Medical-PT-06-LTLFireability-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Medical-PT-06-LTLFireability-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 3 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 14 ms. Remains 67 /69 variables (removed 2) and now considering 227/227 (removed 0) transitions.
[2023-03-23 12:13:38] [INFO ] Flow matrix only has 182 transitions (discarded 45 similar events)
// Phase 1: matrix 182 rows 67 cols
[2023-03-23 12:13:38] [INFO ] Computed 8 place invariants in 11 ms
[2023-03-23 12:13:38] [INFO ] Implicit Places using invariants in 230 ms returned []
[2023-03-23 12:13:38] [INFO ] Flow matrix only has 182 transitions (discarded 45 similar events)
[2023-03-23 12:13:38] [INFO ] Invariant cache hit.
[2023-03-23 12:13:38] [INFO ] State equation strengthened by 56 read => feed constraints.
[2023-03-23 12:13:38] [INFO ] Implicit Places using invariants and state equation in 162 ms returned []
Implicit Place search using SMT with State Equation took 417 ms to find 0 implicit places.
[2023-03-23 12:13:38] [INFO ] Flow matrix only has 182 transitions (discarded 45 similar events)
[2023-03-23 12:13:38] [INFO ] Invariant cache hit.
[2023-03-23 12:13:38] [INFO ] Dead Transitions using invariants and state equation in 104 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 539 ms. Remains : 67/69 places, 227/227 transitions.
Support contains 3 out of 67 places after structural reductions.
[2023-03-23 12:13:38] [INFO ] Flatten gal took : 48 ms
[2023-03-23 12:13:38] [INFO ] Flatten gal took : 30 ms
[2023-03-23 12:13:38] [INFO ] Input system was already deterministic with 227 transitions.
Incomplete random walk after 10000 steps, including 63 resets, run finished after 66 ms. (steps per millisecond=151 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 7 resets, run finished after 21 ms. (steps per millisecond=476 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1047066 steps, run timeout after 3001 ms. (steps per millisecond=348 ) properties seen :{}
Probabilistic random walk after 1047066 steps, saw 667129 distinct states, run finished after 3005 ms. (steps per millisecond=348 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-23 12:13:42] [INFO ] Flow matrix only has 182 transitions (discarded 45 similar events)
[2023-03-23 12:13:42] [INFO ] Invariant cache hit.
[2023-03-23 12:13:42] [INFO ] [Real]Absence check using 8 positive place invariants in 1 ms returned sat
[2023-03-23 12:13:42] [INFO ] After 100ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-23 12:13:42] [INFO ] [Nat]Absence check using 8 positive place invariants in 2 ms returned sat
[2023-03-23 12:13:42] [INFO ] After 48ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-23 12:13:42] [INFO ] State equation strengthened by 56 read => feed constraints.
[2023-03-23 12:13:42] [INFO ] After 18ms SMT Verify possible using 56 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-23 12:13:42] [INFO ] After 35ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 18 ms.
[2023-03-23 12:13:42] [INFO ] After 145ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 3 ms.
Support contains 3 out of 67 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 67/67 places, 227/227 transitions.
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 2 Pre rules applied. Total rules applied 0 place count 67 transition count 225
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 65 transition count 225
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 6 place count 64 transition count 225
Free-agglomeration rule applied 2 times.
Iterating global reduction 0 with 2 rules applied. Total rules applied 8 place count 64 transition count 223
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 10 place count 62 transition count 223
Applied a total of 10 rules in 31 ms. Remains 62 /67 variables (removed 5) and now considering 223/227 (removed 4) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 32 ms. Remains : 62/67 places, 223/227 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=625 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1162890 steps, run timeout after 3001 ms. (steps per millisecond=387 ) properties seen :{}
Probabilistic random walk after 1162890 steps, saw 697648 distinct states, run finished after 3001 ms. (steps per millisecond=387 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-23 12:13:45] [INFO ] Flow matrix only has 177 transitions (discarded 46 similar events)
// Phase 1: matrix 177 rows 62 cols
[2023-03-23 12:13:45] [INFO ] Computed 8 place invariants in 7 ms
[2023-03-23 12:13:45] [INFO ] [Real]Absence check using 8 positive place invariants in 15 ms returned sat
[2023-03-23 12:13:45] [INFO ] After 107ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-23 12:13:45] [INFO ] [Nat]Absence check using 8 positive place invariants in 2 ms returned sat
[2023-03-23 12:13:45] [INFO ] After 36ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-23 12:13:45] [INFO ] State equation strengthened by 57 read => feed constraints.
[2023-03-23 12:13:45] [INFO ] After 21ms SMT Verify possible using 57 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-23 12:13:45] [INFO ] Deduced a trap composed of 28 places in 46 ms of which 1 ms to minimize.
[2023-03-23 12:13:45] [INFO ] Deduced a trap composed of 30 places in 42 ms of which 1 ms to minimize.
[2023-03-23 12:13:45] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 107 ms
[2023-03-23 12:13:45] [INFO ] After 144ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 10 ms.
[2023-03-23 12:13:45] [INFO ] After 231ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 0 ms.
Support contains 3 out of 62 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 62/62 places, 223/223 transitions.
Applied a total of 0 rules in 10 ms. Remains 62 /62 variables (removed 0) and now considering 223/223 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10 ms. Remains : 62/62 places, 223/223 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 62/62 places, 223/223 transitions.
Applied a total of 0 rules in 6 ms. Remains 62 /62 variables (removed 0) and now considering 223/223 (removed 0) transitions.
[2023-03-23 12:13:45] [INFO ] Flow matrix only has 177 transitions (discarded 46 similar events)
[2023-03-23 12:13:45] [INFO ] Invariant cache hit.
[2023-03-23 12:13:45] [INFO ] Implicit Places using invariants in 59 ms returned []
[2023-03-23 12:13:45] [INFO ] Flow matrix only has 177 transitions (discarded 46 similar events)
[2023-03-23 12:13:45] [INFO ] Invariant cache hit.
[2023-03-23 12:13:45] [INFO ] State equation strengthened by 57 read => feed constraints.
[2023-03-23 12:13:45] [INFO ] Implicit Places using invariants and state equation in 116 ms returned []
Implicit Place search using SMT with State Equation took 179 ms to find 0 implicit places.
[2023-03-23 12:13:45] [INFO ] Redundant transitions in 9 ms returned []
[2023-03-23 12:13:45] [INFO ] Flow matrix only has 177 transitions (discarded 46 similar events)
[2023-03-23 12:13:45] [INFO ] Invariant cache hit.
[2023-03-23 12:13:46] [INFO ] Dead Transitions using invariants and state equation in 81 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 280 ms. Remains : 62/62 places, 223/223 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 62 transition count 171
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 62 transition count 170
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 61 transition count 170
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 60 transition count 169
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 57 transition count 200
Free-agglomeration rule applied 1 times.
Iterating global reduction 1 with 1 rules applied. Total rules applied 62 place count 57 transition count 199
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 63 place count 56 transition count 199
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 2 with 1 rules applied. Total rules applied 64 place count 56 transition count 222
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 65 place count 55 transition count 222
Applied a total of 65 rules in 22 ms. Remains 55 /62 variables (removed 7) and now considering 222/223 (removed 1) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 222 rows 55 cols
[2023-03-23 12:13:46] [INFO ] Computed 9 place invariants in 2 ms
[2023-03-23 12:13:46] [INFO ] [Real]Absence check using 9 positive place invariants in 1 ms returned sat
[2023-03-23 12:13:46] [INFO ] After 77ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-23 12:13:46] [INFO ] [Nat]Absence check using 9 positive place invariants in 2 ms returned sat
[2023-03-23 12:13:46] [INFO ] After 41ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-23 12:13:46] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-23 12:13:46] [INFO ] After 8ms SMT Verify possible using 7 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-23 12:13:46] [INFO ] After 19ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 11 ms.
[2023-03-23 12:13:46] [INFO ] After 101ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
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 3 out of 67 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 67/67 places, 227/227 transitions.
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 2 Pre rules applied. Total rules applied 0 place count 67 transition count 225
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 65 transition count 225
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 6 place count 64 transition count 225
Applied a total of 6 rules in 11 ms. Remains 64 /67 variables (removed 3) and now considering 225/227 (removed 2) transitions.
[2023-03-23 12:13:46] [INFO ] Flow matrix only has 179 transitions (discarded 46 similar events)
// Phase 1: matrix 179 rows 64 cols
[2023-03-23 12:13:46] [INFO ] Computed 8 place invariants in 2 ms
[2023-03-23 12:13:46] [INFO ] Implicit Places using invariants in 65 ms returned []
[2023-03-23 12:13:46] [INFO ] Flow matrix only has 179 transitions (discarded 46 similar events)
[2023-03-23 12:13:46] [INFO ] Invariant cache hit.
[2023-03-23 12:13:46] [INFO ] State equation strengthened by 57 read => feed constraints.
[2023-03-23 12:13:46] [INFO ] Implicit Places using invariants and state equation in 130 ms returned []
Implicit Place search using SMT with State Equation took 198 ms to find 0 implicit places.
[2023-03-23 12:13:46] [INFO ] Redundant transitions in 11 ms returned []
[2023-03-23 12:13:46] [INFO ] Flow matrix only has 179 transitions (discarded 46 similar events)
[2023-03-23 12:13:46] [INFO ] Invariant cache hit.
[2023-03-23 12:13:46] [INFO ] Dead Transitions using invariants and state equation in 85 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 64/67 places, 225/227 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 309 ms. Remains : 64/67 places, 225/227 transitions.
Stuttering acceptance computed with spot in 136 ms :[(NOT p0)]
Running random walk in product with property : Medical-PT-06-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 s8 1) (LT s33 1) (LT s57 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 785 reset in 340 ms.
Product exploration explored 100000 steps with 808 reset in 244 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 111 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 31 ms :[(NOT p0)]
Incomplete random walk after 10000 steps, including 79 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 8 resets, run finished after 13 ms. (steps per millisecond=769 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1084738 steps, run timeout after 3001 ms. (steps per millisecond=361 ) properties seen :{}
Probabilistic random walk after 1084738 steps, saw 517814 distinct states, run finished after 3001 ms. (steps per millisecond=361 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-23 12:13:50] [INFO ] Flow matrix only has 179 transitions (discarded 46 similar events)
[2023-03-23 12:13:50] [INFO ] Invariant cache hit.
[2023-03-23 12:13:50] [INFO ] [Real]Absence check using 8 positive place invariants in 1 ms returned sat
[2023-03-23 12:13:50] [INFO ] After 84ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-23 12:13:50] [INFO ] [Nat]Absence check using 8 positive place invariants in 1 ms returned sat
[2023-03-23 12:13:50] [INFO ] After 33ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-23 12:13:50] [INFO ] State equation strengthened by 57 read => feed constraints.
[2023-03-23 12:13:50] [INFO ] After 14ms SMT Verify possible using 57 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-23 12:13:50] [INFO ] Deduced a trap composed of 5 places in 48 ms of which 0 ms to minimize.
[2023-03-23 12:13:50] [INFO ] Deduced a trap composed of 15 places in 40 ms of which 1 ms to minimize.
[2023-03-23 12:13:50] [INFO ] Deduced a trap composed of 4 places in 48 ms of which 0 ms to minimize.
[2023-03-23 12:13:50] [INFO ] Deduced a trap composed of 31 places in 63 ms of which 1 ms to minimize.
[2023-03-23 12:13:50] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 239 ms
[2023-03-23 12:13:50] [INFO ] After 262ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 8 ms.
[2023-03-23 12:13:50] [INFO ] After 331ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 3 ms.
Support contains 3 out of 64 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 64/64 places, 225/225 transitions.
Free-agglomeration rule applied 2 times.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 64 transition count 223
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 4 place count 62 transition count 223
Applied a total of 4 rules in 16 ms. Remains 62 /64 variables (removed 2) and now considering 223/225 (removed 2) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 17 ms. Remains : 62/64 places, 223/225 transitions.
Incomplete random walk after 10000 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 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1269402 steps, run timeout after 3001 ms. (steps per millisecond=422 ) properties seen :{}
Probabilistic random walk after 1269402 steps, saw 761555 distinct states, run finished after 3001 ms. (steps per millisecond=422 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-23 12:13:54] [INFO ] Flow matrix only has 177 transitions (discarded 46 similar events)
// Phase 1: matrix 177 rows 62 cols
[2023-03-23 12:13:54] [INFO ] Computed 8 place invariants in 6 ms
[2023-03-23 12:13:54] [INFO ] [Real]Absence check using 8 positive place invariants in 2 ms returned sat
[2023-03-23 12:13:54] [INFO ] After 65ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-23 12:13:54] [INFO ] [Nat]Absence check using 8 positive place invariants in 1 ms returned sat
[2023-03-23 12:13:54] [INFO ] After 32ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-23 12:13:54] [INFO ] State equation strengthened by 57 read => feed constraints.
[2023-03-23 12:13:54] [INFO ] After 17ms SMT Verify possible using 57 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-23 12:13:54] [INFO ] Deduced a trap composed of 28 places in 41 ms of which 0 ms to minimize.
[2023-03-23 12:13:54] [INFO ] Deduced a trap composed of 30 places in 39 ms of which 0 ms to minimize.
[2023-03-23 12:13:54] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 105 ms
[2023-03-23 12:13:54] [INFO ] After 136ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 10 ms.
[2023-03-23 12:13:54] [INFO ] After 208ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 0 ms.
Support contains 3 out of 62 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 62/62 places, 223/223 transitions.
Applied a total of 0 rules in 5 ms. Remains 62 /62 variables (removed 0) and now considering 223/223 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5 ms. Remains : 62/62 places, 223/223 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 62/62 places, 223/223 transitions.
Applied a total of 0 rules in 4 ms. Remains 62 /62 variables (removed 0) and now considering 223/223 (removed 0) transitions.
[2023-03-23 12:13:54] [INFO ] Flow matrix only has 177 transitions (discarded 46 similar events)
[2023-03-23 12:13:54] [INFO ] Invariant cache hit.
[2023-03-23 12:13:54] [INFO ] Implicit Places using invariants in 56 ms returned []
[2023-03-23 12:13:54] [INFO ] Flow matrix only has 177 transitions (discarded 46 similar events)
[2023-03-23 12:13:54] [INFO ] Invariant cache hit.
[2023-03-23 12:13:54] [INFO ] State equation strengthened by 57 read => feed constraints.
[2023-03-23 12:13:54] [INFO ] Implicit Places using invariants and state equation in 116 ms returned []
Implicit Place search using SMT with State Equation took 186 ms to find 0 implicit places.
[2023-03-23 12:13:54] [INFO ] Redundant transitions in 3 ms returned []
[2023-03-23 12:13:54] [INFO ] Flow matrix only has 177 transitions (discarded 46 similar events)
[2023-03-23 12:13:54] [INFO ] Invariant cache hit.
[2023-03-23 12:13:54] [INFO ] Dead Transitions using invariants and state equation in 81 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 280 ms. Remains : 62/62 places, 223/223 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 62 transition count 171
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 62 transition count 170
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 61 transition count 170
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 60 transition count 169
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 57 transition count 200
Free-agglomeration rule applied 1 times.
Iterating global reduction 1 with 1 rules applied. Total rules applied 62 place count 57 transition count 199
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 63 place count 56 transition count 199
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 2 with 1 rules applied. Total rules applied 64 place count 56 transition count 222
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 65 place count 55 transition count 222
Applied a total of 65 rules in 15 ms. Remains 55 /62 variables (removed 7) and now considering 222/223 (removed 1) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 222 rows 55 cols
[2023-03-23 12:13:54] [INFO ] Computed 9 place invariants in 1 ms
[2023-03-23 12:13:54] [INFO ] [Real]Absence check using 9 positive place invariants in 2 ms returned sat
[2023-03-23 12:13:54] [INFO ] After 64ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-23 12:13:54] [INFO ] [Nat]Absence check using 9 positive place invariants in 1 ms returned sat
[2023-03-23 12:13:54] [INFO ] After 35ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-23 12:13:54] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-23 12:13:54] [INFO ] After 13ms SMT Verify possible using 7 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-23 12:13:54] [INFO ] After 24ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 8 ms.
[2023-03-23 12:13:54] [INFO ] After 102ms 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 98 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 34 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 42 ms :[(NOT p0)]
Support contains 3 out of 64 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 64/64 places, 225/225 transitions.
Applied a total of 0 rules in 5 ms. Remains 64 /64 variables (removed 0) and now considering 225/225 (removed 0) transitions.
[2023-03-23 12:13:54] [INFO ] Flow matrix only has 179 transitions (discarded 46 similar events)
// Phase 1: matrix 179 rows 64 cols
[2023-03-23 12:13:54] [INFO ] Computed 8 place invariants in 1 ms
[2023-03-23 12:13:55] [INFO ] Implicit Places using invariants in 59 ms returned []
[2023-03-23 12:13:55] [INFO ] Flow matrix only has 179 transitions (discarded 46 similar events)
[2023-03-23 12:13:55] [INFO ] Invariant cache hit.
[2023-03-23 12:13:55] [INFO ] State equation strengthened by 57 read => feed constraints.
[2023-03-23 12:13:55] [INFO ] Implicit Places using invariants and state equation in 140 ms returned []
Implicit Place search using SMT with State Equation took 202 ms to find 0 implicit places.
[2023-03-23 12:13:55] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-23 12:13:55] [INFO ] Flow matrix only has 179 transitions (discarded 46 similar events)
[2023-03-23 12:13:55] [INFO ] Invariant cache hit.
[2023-03-23 12:13:55] [INFO ] Dead Transitions using invariants and state equation in 114 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 342 ms. Remains : 64/64 places, 225/225 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 106 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 31 ms :[(NOT p0)]
Incomplete random walk after 10000 steps, including 66 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1183056 steps, run timeout after 3001 ms. (steps per millisecond=394 ) properties seen :{}
Probabilistic random walk after 1183056 steps, saw 563651 distinct states, run finished after 3001 ms. (steps per millisecond=394 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-23 12:13:58] [INFO ] Flow matrix only has 179 transitions (discarded 46 similar events)
[2023-03-23 12:13:58] [INFO ] Invariant cache hit.
[2023-03-23 12:13:58] [INFO ] [Real]Absence check using 8 positive place invariants in 2 ms returned sat
[2023-03-23 12:13:58] [INFO ] After 63ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-23 12:13:58] [INFO ] [Nat]Absence check using 8 positive place invariants in 1 ms returned sat
[2023-03-23 12:13:58] [INFO ] After 33ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-23 12:13:58] [INFO ] State equation strengthened by 57 read => feed constraints.
[2023-03-23 12:13:58] [INFO ] After 14ms SMT Verify possible using 57 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-23 12:13:58] [INFO ] Deduced a trap composed of 5 places in 51 ms of which 1 ms to minimize.
[2023-03-23 12:13:58] [INFO ] Deduced a trap composed of 15 places in 40 ms of which 0 ms to minimize.
[2023-03-23 12:13:58] [INFO ] Deduced a trap composed of 4 places in 51 ms of which 0 ms to minimize.
[2023-03-23 12:13:58] [INFO ] Deduced a trap composed of 31 places in 39 ms of which 0 ms to minimize.
[2023-03-23 12:13:58] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 228 ms
[2023-03-23 12:13:58] [INFO ] After 255ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 8 ms.
[2023-03-23 12:13:58] [INFO ] After 324ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 0 ms.
Support contains 3 out of 64 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 64/64 places, 225/225 transitions.
Free-agglomeration rule applied 2 times.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 64 transition count 223
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 4 place count 62 transition count 223
Applied a total of 4 rules in 8 ms. Remains 62 /64 variables (removed 2) and now considering 223/225 (removed 2) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 9 ms. Remains : 62/64 places, 223/225 transitions.
Incomplete random walk after 10005 steps, including 2 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 2 resets, run finished after 6 ms. (steps per millisecond=1666 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1332255 steps, run timeout after 3001 ms. (steps per millisecond=443 ) properties seen :{}
Probabilistic random walk after 1332255 steps, saw 799267 distinct states, run finished after 3001 ms. (steps per millisecond=443 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-23 12:14:01] [INFO ] Flow matrix only has 177 transitions (discarded 46 similar events)
// Phase 1: matrix 177 rows 62 cols
[2023-03-23 12:14:01] [INFO ] Computed 8 place invariants in 3 ms
[2023-03-23 12:14:01] [INFO ] [Real]Absence check using 8 positive place invariants in 2 ms returned sat
[2023-03-23 12:14:01] [INFO ] After 68ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-23 12:14:02] [INFO ] [Nat]Absence check using 8 positive place invariants in 2 ms returned sat
[2023-03-23 12:14:02] [INFO ] After 34ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-23 12:14:02] [INFO ] State equation strengthened by 57 read => feed constraints.
[2023-03-23 12:14:02] [INFO ] After 16ms SMT Verify possible using 57 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-23 12:14:02] [INFO ] Deduced a trap composed of 28 places in 46 ms of which 1 ms to minimize.
[2023-03-23 12:14:02] [INFO ] Deduced a trap composed of 30 places in 50 ms of which 0 ms to minimize.
[2023-03-23 12:14:02] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 133 ms
[2023-03-23 12:14:02] [INFO ] After 162ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 10 ms.
[2023-03-23 12:14:02] [INFO ] After 235ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 1 ms.
Support contains 3 out of 62 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 62/62 places, 223/223 transitions.
Applied a total of 0 rules in 11 ms. Remains 62 /62 variables (removed 0) and now considering 223/223 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11 ms. Remains : 62/62 places, 223/223 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 62/62 places, 223/223 transitions.
Applied a total of 0 rules in 8 ms. Remains 62 /62 variables (removed 0) and now considering 223/223 (removed 0) transitions.
[2023-03-23 12:14:02] [INFO ] Flow matrix only has 177 transitions (discarded 46 similar events)
[2023-03-23 12:14:02] [INFO ] Invariant cache hit.
[2023-03-23 12:14:02] [INFO ] Implicit Places using invariants in 57 ms returned []
[2023-03-23 12:14:02] [INFO ] Flow matrix only has 177 transitions (discarded 46 similar events)
[2023-03-23 12:14:02] [INFO ] Invariant cache hit.
[2023-03-23 12:14:02] [INFO ] State equation strengthened by 57 read => feed constraints.
[2023-03-23 12:14:02] [INFO ] Implicit Places using invariants and state equation in 126 ms returned []
Implicit Place search using SMT with State Equation took 185 ms to find 0 implicit places.
[2023-03-23 12:14:02] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-23 12:14:02] [INFO ] Flow matrix only has 177 transitions (discarded 46 similar events)
[2023-03-23 12:14:02] [INFO ] Invariant cache hit.
[2023-03-23 12:14:02] [INFO ] Dead Transitions using invariants and state equation in 80 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 282 ms. Remains : 62/62 places, 223/223 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 62 transition count 171
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 62 transition count 170
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 61 transition count 170
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 60 transition count 169
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 57 transition count 200
Free-agglomeration rule applied 1 times.
Iterating global reduction 1 with 1 rules applied. Total rules applied 62 place count 57 transition count 199
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 63 place count 56 transition count 199
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 2 with 1 rules applied. Total rules applied 64 place count 56 transition count 222
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 65 place count 55 transition count 222
Applied a total of 65 rules in 13 ms. Remains 55 /62 variables (removed 7) and now considering 222/223 (removed 1) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 222 rows 55 cols
[2023-03-23 12:14:02] [INFO ] Computed 9 place invariants in 1 ms
[2023-03-23 12:14:02] [INFO ] [Real]Absence check using 9 positive place invariants in 1 ms returned sat
[2023-03-23 12:14:02] [INFO ] After 71ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-23 12:14:02] [INFO ] [Nat]Absence check using 9 positive place invariants in 1 ms returned sat
[2023-03-23 12:14:02] [INFO ] After 41ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-23 12:14:02] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-23 12:14:02] [INFO ] After 8ms SMT Verify possible using 7 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-23 12:14:02] [INFO ] After 18ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 7 ms.
[2023-03-23 12:14:02] [INFO ] After 95ms 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 127 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 36 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 38 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 50 ms :[(NOT p0)]
Product exploration explored 100000 steps with 786 reset in 181 ms.
Product exploration explored 100000 steps with 788 reset in 189 ms.
Support contains 3 out of 64 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 64/64 places, 225/225 transitions.
Applied a total of 0 rules in 5 ms. Remains 64 /64 variables (removed 0) and now considering 225/225 (removed 0) transitions.
[2023-03-23 12:14:03] [INFO ] Flow matrix only has 179 transitions (discarded 46 similar events)
// Phase 1: matrix 179 rows 64 cols
[2023-03-23 12:14:03] [INFO ] Computed 8 place invariants in 1 ms
[2023-03-23 12:14:03] [INFO ] Implicit Places using invariants in 64 ms returned []
[2023-03-23 12:14:03] [INFO ] Flow matrix only has 179 transitions (discarded 46 similar events)
[2023-03-23 12:14:03] [INFO ] Invariant cache hit.
[2023-03-23 12:14:03] [INFO ] State equation strengthened by 57 read => feed constraints.
[2023-03-23 12:14:03] [INFO ] Implicit Places using invariants and state equation in 112 ms returned []
Implicit Place search using SMT with State Equation took 176 ms to find 0 implicit places.
[2023-03-23 12:14:03] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-23 12:14:03] [INFO ] Flow matrix only has 179 transitions (discarded 46 similar events)
[2023-03-23 12:14:03] [INFO ] Invariant cache hit.
[2023-03-23 12:14:03] [INFO ] Dead Transitions using invariants and state equation in 89 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 289 ms. Remains : 64/64 places, 225/225 transitions.
Treatment of property Medical-PT-06-LTLFireability-01 finished in 17398 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)))'
[2023-03-23 12:14:03] [INFO ] Flatten gal took : 23 ms
[2023-03-23 12:14:03] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/LTLFireability.sr.xml took 1 ms.
[2023-03-23 12:14:03] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 67 places, 227 transitions and 1142 arcs took 2 ms.
Total runtime 26458 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/734/ltl_0_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
Could not compute solution for formula : Medical-PT-06-LTLFireability-01

BK_STOP 1679573645030

--------------------
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//
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
++ perl -pe 's/.*\.//g'
+ 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
mcc2023
ltl formula name Medical-PT-06-LTLFireability-01
ltl formula formula --ltl=/tmp/734/ltl_0_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 67 places, 227 transitions and 1142 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.040 real 0.010 user 0.000 sys
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/734/ltl_0_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/734/ltl_0_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/734/ltl_0_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/734/ltl_0_
pnml2lts-mc( 0/ 4): buchi has 2 states
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
*** segmentation fault ***

Please send information on how to reproduce this problem to:
ltsmin-support@lists.utwente.nl
along with all output preceding this message.
In addition, include the following information:
Package: ltsmin 3.1.0
Stack trace:

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-06"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="ltsminxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool ltsminxred"
echo " Input is Medical-PT-06, 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 r233-tall-167856419200668"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Medical-PT-06.tgz
mv Medical-PT-06 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 ;