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-167856416400699.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-14, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r231-tall-167856416400699
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 3.5M
-rw-r--r-- 1 mcc users 6.7K Feb 25 14:41 CTLCardinality.txt
-rw-r--r-- 1 mcc users 62K Feb 25 14:41 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.7K Feb 25 14:37 CTLFireability.txt
-rw-r--r-- 1 mcc users 40K Feb 25 14:37 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 2.3K Feb 25 16:23 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Feb 25 16:23 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Feb 25 14:45 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 100K Feb 25 14:45 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.9K Feb 25 14:43 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 66K Feb 25 14:43 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-14-LTLCardinality-00
FORMULA_NAME Medical-PT-14-LTLCardinality-01
FORMULA_NAME Medical-PT-14-LTLCardinality-02
FORMULA_NAME Medical-PT-14-LTLCardinality-03
FORMULA_NAME Medical-PT-14-LTLCardinality-04
FORMULA_NAME Medical-PT-14-LTLCardinality-05
FORMULA_NAME Medical-PT-14-LTLCardinality-06
FORMULA_NAME Medical-PT-14-LTLCardinality-07
FORMULA_NAME Medical-PT-14-LTLCardinality-08
FORMULA_NAME Medical-PT-14-LTLCardinality-09
FORMULA_NAME Medical-PT-14-LTLCardinality-10
FORMULA_NAME Medical-PT-14-LTLCardinality-11
FORMULA_NAME Medical-PT-14-LTLCardinality-12
FORMULA_NAME Medical-PT-14-LTLCardinality-13
FORMULA_NAME Medical-PT-14-LTLCardinality-14
FORMULA_NAME Medical-PT-14-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1679477287988

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-14
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-22 09:28:09] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2023-03-22 09:28:09] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-22 09:28:09] [INFO ] Load time of PNML (sax parser for PT used): 246 ms
[2023-03-22 09:28:09] [INFO ] Transformed 312 places.
[2023-03-22 09:28:09] [INFO ] Transformed 5431 transitions.
[2023-03-22 09:28:09] [INFO ] Parsed PT model containing 312 places and 5431 transitions and 28790 arcs in 342 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 4 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 1 formulas.
FORMULA Medical-PT-14-LTLCardinality-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Medical-PT-14-LTLCardinality-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Medical-PT-14-LTLCardinality-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Medical-PT-14-LTLCardinality-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Medical-PT-14-LTLCardinality-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Medical-PT-14-LTLCardinality-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Medical-PT-14-LTLCardinality-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Medical-PT-14-LTLCardinality-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Medical-PT-14-LTLCardinality-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Medical-PT-14-LTLCardinality-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Medical-PT-14-LTLCardinality-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Medical-PT-14-LTLCardinality-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Medical-PT-14-LTLCardinality-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Medical-PT-14-LTLCardinality-13 FALSE 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 14 ms. Remains 67 /69 variables (removed 2) and now considering 227/227 (removed 0) transitions.
[2023-03-22 09:28:10] [INFO ] Flow matrix only has 182 transitions (discarded 45 similar events)
// Phase 1: matrix 182 rows 67 cols
[2023-03-22 09:28:10] [INFO ] Computed 8 place invariants in 6 ms
[2023-03-22 09:28:10] [INFO ] Implicit Places using invariants in 185 ms returned []
[2023-03-22 09:28:10] [INFO ] Flow matrix only has 182 transitions (discarded 45 similar events)
[2023-03-22 09:28:10] [INFO ] Invariant cache hit.
[2023-03-22 09:28:10] [INFO ] State equation strengthened by 56 read => feed constraints.
[2023-03-22 09:28:10] [INFO ] Implicit Places using invariants and state equation in 183 ms returned []
Implicit Place search using SMT with State Equation took 394 ms to find 0 implicit places.
[2023-03-22 09:28:10] [INFO ] Flow matrix only has 182 transitions (discarded 45 similar events)
[2023-03-22 09:28:10] [INFO ] Invariant cache hit.
[2023-03-22 09:28:10] [INFO ] Dead Transitions using invariants and state equation in 88 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 498 ms. Remains : 67/69 places, 227/227 transitions.
Support contains 4 out of 67 places after structural reductions.
[2023-03-22 09:28:10] [INFO ] Flatten gal took : 44 ms
[2023-03-22 09:28:10] [INFO ] Flatten gal took : 27 ms
[2023-03-22 09:28:10] [INFO ] Input system was already deterministic with 227 transitions.
Support contains 3 out of 67 places (down from 4) after GAL structural reductions.
Incomplete random walk after 10000 steps, including 48 resets, run finished after 147 ms. (steps per millisecond=68 ) properties (out of 3) seen :1
Incomplete Best-First random walk after 10000 steps, including 12 resets, run finished after 37 ms. (steps per millisecond=270 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10000 steps, including 11 resets, run finished after 32 ms. (steps per millisecond=312 ) properties (out of 2) seen :0
Running SMT prover for 2 properties.
[2023-03-22 09:28:10] [INFO ] Flow matrix only has 182 transitions (discarded 45 similar events)
[2023-03-22 09:28:10] [INFO ] Invariant cache hit.
[2023-03-22 09:28:11] [INFO ] [Real]Absence check using 8 positive place invariants in 2 ms returned sat
[2023-03-22 09:28:11] [INFO ] After 95ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0 real:1
[2023-03-22 09:28:11] [INFO ] [Nat]Absence check using 8 positive place invariants in 4 ms returned sat
[2023-03-22 09:28:11] [INFO ] After 62ms SMT Verify possible using state equation in natural domain returned unsat :1 sat :1
[2023-03-22 09:28:11] [INFO ] State equation strengthened by 56 read => feed constraints.
[2023-03-22 09:28:11] [INFO ] After 21ms SMT Verify possible using 56 Read/Feed constraints in natural domain returned unsat :1 sat :1
[2023-03-22 09:28:11] [INFO ] Deduced a trap composed of 8 places in 96 ms of which 3 ms to minimize.
[2023-03-22 09:28:11] [INFO ] Deduced a trap composed of 22 places in 48 ms of which 0 ms to minimize.
[2023-03-22 09:28:11] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 163 ms
[2023-03-22 09:28:11] [INFO ] After 243ms SMT Verify possible using trap constraints in natural domain returned unsat :1 sat :1
Attempting to minimize the solution found.
Minimization took 6 ms.
[2023-03-22 09:28:11] [INFO ] After 369ms SMT Verify possible using all constraints in natural domain returned unsat :1 sat :1
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 3 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 29 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 29 ms. Remains : 61/67 places, 222/227 transitions.
Incomplete random walk after 10009 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=834 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=769 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1431059 steps, run timeout after 3001 ms. (steps per millisecond=476 ) properties seen :{}
Probabilistic random walk after 1431059 steps, saw 819933 distinct states, run finished after 3007 ms. (steps per millisecond=475 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-22 09:28:14] [INFO ] Flow matrix only has 176 transitions (discarded 46 similar events)
// Phase 1: matrix 176 rows 61 cols
[2023-03-22 09:28:14] [INFO ] Computed 8 place invariants in 10 ms
[2023-03-22 09:28:14] [INFO ] [Real]Absence check using 8 positive place invariants in 1 ms returned sat
[2023-03-22 09:28:14] [INFO ] After 34ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-22 09:28:14] [INFO ] State equation strengthened by 57 read => feed constraints.
[2023-03-22 09:28:14] [INFO ] After 24ms SMT Verify possible using 57 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-22 09:28:14] [INFO ] After 99ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-22 09:28:14] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2023-03-22 09:28:14] [INFO ] After 53ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-22 09:28:14] [INFO ] After 35ms SMT Verify possible using 57 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-22 09:28:14] [INFO ] After 48ms 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 09:28:14] [INFO ] After 141ms 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 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 10 ms. Remains 61 /61 variables (removed 0) and now considering 222/222 (removed 0) transitions.
[2023-03-22 09:28:14] [INFO ] Flow matrix only has 176 transitions (discarded 46 similar events)
[2023-03-22 09:28:14] [INFO ] Invariant cache hit.
[2023-03-22 09:28:14] [INFO ] Implicit Places using invariants in 94 ms returned []
[2023-03-22 09:28:14] [INFO ] Flow matrix only has 176 transitions (discarded 46 similar events)
[2023-03-22 09:28:14] [INFO ] Invariant cache hit.
[2023-03-22 09:28:14] [INFO ] State equation strengthened by 57 read => feed constraints.
[2023-03-22 09:28:15] [INFO ] Implicit Places using invariants and state equation in 119 ms returned []
Implicit Place search using SMT with State Equation took 220 ms to find 0 implicit places.
[2023-03-22 09:28:15] [INFO ] Redundant transitions in 7 ms returned []
[2023-03-22 09:28:15] [INFO ] Flow matrix only has 176 transitions (discarded 46 similar events)
[2023-03-22 09:28:15] [INFO ] Invariant cache hit.
[2023-03-22 09:28:15] [INFO ] Dead Transitions using invariants and state equation in 101 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 345 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 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 59 place count 57 transition count 200
Free-agglomeration rule applied 2 times.
Iterating global reduction 1 with 2 rules applied. Total rules applied 61 place count 57 transition count 198
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 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 30 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 09:28:15] [INFO ] Computed 9 place invariants in 2 ms
[2023-03-22 09:28:15] [INFO ] [Real]Absence check using 9 positive place invariants in 1 ms returned sat
[2023-03-22 09:28:15] [INFO ] After 68ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-22 09:28:15] [INFO ] [Nat]Absence check using 9 positive place invariants in 2 ms returned sat
[2023-03-22 09:28:15] [INFO ] After 34ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-22 09:28:15] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 09:28:15] [INFO ] After 5ms SMT Verify possible using 7 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-22 09:28:15] [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 8 ms.
[2023-03-22 09:28:15] [INFO ] After 84ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Successfully simplified 1 atomic propositions for a total of 2 simplifications.
FORMULA Medical-PT-14-LTLCardinality-07 TRUE 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' '!(X((p0||X(F(p1)))))'
Support contains 2 out of 67 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 67/67 places, 227/227 transitions.
Applied a total of 0 rules in 3 ms. Remains 67 /67 variables (removed 0) and now considering 227/227 (removed 0) transitions.
[2023-03-22 09:28:15] [INFO ] Flow matrix only has 182 transitions (discarded 45 similar events)
// Phase 1: matrix 182 rows 67 cols
[2023-03-22 09:28:15] [INFO ] Computed 8 place invariants in 1 ms
[2023-03-22 09:28:15] [INFO ] Implicit Places using invariants in 64 ms returned []
[2023-03-22 09:28:15] [INFO ] Flow matrix only has 182 transitions (discarded 45 similar events)
[2023-03-22 09:28:15] [INFO ] Invariant cache hit.
[2023-03-22 09:28:15] [INFO ] State equation strengthened by 56 read => feed constraints.
[2023-03-22 09:28:15] [INFO ] Implicit Places using invariants and state equation in 111 ms returned []
Implicit Place search using SMT with State Equation took 176 ms to find 0 implicit places.
[2023-03-22 09:28:15] [INFO ] Flow matrix only has 182 transitions (discarded 45 similar events)
[2023-03-22 09:28:15] [INFO ] Invariant cache hit.
[2023-03-22 09:28:15] [INFO ] Dead Transitions using invariants and state equation in 84 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 264 ms. Remains : 67/67 places, 227/227 transitions.
Stuttering acceptance computed with spot in 194 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1)]
Running random walk in product with property : Medical-PT-14-LTLCardinality-03 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={} source=1 dest: 2}], [{ cond=(NOT p1), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(LEQ 3 s64), p1:(LEQ 1 s5)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 16843 reset in 308 ms.
Product exploration explored 100000 steps with 16850 reset in 178 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 : [(AND (NOT p0) (NOT p1)), (X (NOT p0))]
False Knowledge obtained : [(X (X (NOT p1))), (X (X p1))]
Knowledge based reduction with 2 factoid took 120 ms. Reduced automaton from 3 states, 3 edges and 2 AP (stutter sensitive) to 3 states, 3 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 101 ms :[(NOT p1), (NOT p1), (NOT p1)]
Finished random walk after 17 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=17 )
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (NOT p0))]
False Knowledge obtained : [(X (X (NOT p1))), (X (X p1)), (F p1)]
Knowledge based reduction with 2 factoid took 142 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 3 states, 3 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 103 ms :[(NOT p1), (NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 84 ms :[(NOT p1), (NOT p1), (NOT p1)]
[2023-03-22 09:28:16] [INFO ] Flow matrix only has 182 transitions (discarded 45 similar events)
[2023-03-22 09:28:16] [INFO ] Invariant cache hit.
[2023-03-22 09:28:16] [INFO ] [Real]Absence check using 8 positive place invariants in 1 ms returned sat
[2023-03-22 09:28:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 09:28:17] [INFO ] [Real]Absence check using state equation in 31 ms returned sat
[2023-03-22 09:28:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 09:28:17] [INFO ] [Nat]Absence check using 8 positive place invariants in 2 ms returned sat
[2023-03-22 09:28:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 09:28:17] [INFO ] [Nat]Absence check using state equation in 30 ms returned sat
[2023-03-22 09:28:17] [INFO ] State equation strengthened by 56 read => feed constraints.
[2023-03-22 09:28:17] [INFO ] [Nat]Added 56 Read/Feed constraints in 11 ms returned sat
[2023-03-22 09:28:17] [INFO ] Deduced a trap composed of 5 places in 45 ms of which 1 ms to minimize.
[2023-03-22 09:28:17] [INFO ] Deduced a trap composed of 4 places in 34 ms of which 1 ms to minimize.
[2023-03-22 09:28:17] [INFO ] Deduced a trap composed of 16 places in 46 ms of which 1 ms to minimize.
[2023-03-22 09:28:17] [INFO ] Deduced a trap composed of 16 places in 31 ms of which 0 ms to minimize.
[2023-03-22 09:28:17] [INFO ] Deduced a trap composed of 12 places in 35 ms of which 1 ms to minimize.
[2023-03-22 09:28:17] [INFO ] Trap strengthening (SAT) tested/added 6/5 trap constraints in 238 ms
[2023-03-22 09:28:17] [INFO ] Computed and/alt/rep : 122/716/121 causal constraints (skipped 56 transitions) in 15 ms.
[2023-03-22 09:28:17] [INFO ] Added : 31 causal constraints over 7 iterations in 118 ms. Result :sat
Could not prove EG (NOT p1)
Support contains 1 out of 67 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 67/67 places, 227/227 transitions.
Applied a total of 0 rules in 1 ms. Remains 67 /67 variables (removed 0) and now considering 227/227 (removed 0) transitions.
[2023-03-22 09:28:17] [INFO ] Flow matrix only has 182 transitions (discarded 45 similar events)
[2023-03-22 09:28:17] [INFO ] Invariant cache hit.
[2023-03-22 09:28:17] [INFO ] Implicit Places using invariants in 51 ms returned []
[2023-03-22 09:28:17] [INFO ] Flow matrix only has 182 transitions (discarded 45 similar events)
[2023-03-22 09:28:17] [INFO ] Invariant cache hit.
[2023-03-22 09:28:17] [INFO ] State equation strengthened by 56 read => feed constraints.
[2023-03-22 09:28:17] [INFO ] Implicit Places using invariants and state equation in 119 ms returned []
Implicit Place search using SMT with State Equation took 175 ms to find 0 implicit places.
[2023-03-22 09:28:17] [INFO ] Flow matrix only has 182 transitions (discarded 45 similar events)
[2023-03-22 09:28:17] [INFO ] Invariant cache hit.
[2023-03-22 09:28:17] [INFO ] Dead Transitions using invariants and state equation in 93 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 280 ms. Remains : 67/67 places, 227/227 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 : [(NOT p1)]
False Knowledge obtained : [(X (X (NOT p1))), (X (X p1))]
Knowledge based reduction with 1 factoid took 72 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 3 states, 3 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 90 ms :[(NOT p1), (NOT p1), (NOT p1)]
Finished random walk after 1 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=1 )
Knowledge obtained : [(NOT p1)]
False Knowledge obtained : [(X (X (NOT p1))), (X (X p1)), (F p1)]
Knowledge based reduction with 1 factoid took 92 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 3 states, 3 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 99 ms :[(NOT p1), (NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 97 ms :[(NOT p1), (NOT p1), (NOT p1)]
[2023-03-22 09:28:18] [INFO ] Flow matrix only has 182 transitions (discarded 45 similar events)
[2023-03-22 09:28:18] [INFO ] Invariant cache hit.
[2023-03-22 09:28:18] [INFO ] [Real]Absence check using 8 positive place invariants in 1 ms returned sat
[2023-03-22 09:28:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 09:28:18] [INFO ] [Real]Absence check using state equation in 31 ms returned sat
[2023-03-22 09:28:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 09:28:18] [INFO ] [Nat]Absence check using 8 positive place invariants in 1 ms returned sat
[2023-03-22 09:28:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 09:28:18] [INFO ] [Nat]Absence check using state equation in 28 ms returned sat
[2023-03-22 09:28:18] [INFO ] State equation strengthened by 56 read => feed constraints.
[2023-03-22 09:28:18] [INFO ] [Nat]Added 56 Read/Feed constraints in 8 ms returned sat
[2023-03-22 09:28:18] [INFO ] Deduced a trap composed of 5 places in 37 ms of which 0 ms to minimize.
[2023-03-22 09:28:18] [INFO ] Deduced a trap composed of 4 places in 33 ms of which 1 ms to minimize.
[2023-03-22 09:28:18] [INFO ] Deduced a trap composed of 16 places in 35 ms of which 0 ms to minimize.
[2023-03-22 09:28:18] [INFO ] Deduced a trap composed of 16 places in 32 ms of which 0 ms to minimize.
[2023-03-22 09:28:18] [INFO ] Deduced a trap composed of 12 places in 45 ms of which 0 ms to minimize.
[2023-03-22 09:28:18] [INFO ] Trap strengthening (SAT) tested/added 6/5 trap constraints in 246 ms
[2023-03-22 09:28:18] [INFO ] Computed and/alt/rep : 122/716/121 causal constraints (skipped 56 transitions) in 14 ms.
[2023-03-22 09:28:18] [INFO ] Added : 31 causal constraints over 7 iterations in 113 ms. Result :sat
Could not prove EG (NOT p1)
Stuttering acceptance computed with spot in 100 ms :[(NOT p1), (NOT p1), (NOT p1)]
Product exploration explored 100000 steps with 16977 reset in 155 ms.
Product exploration explored 100000 steps with 17090 reset in 152 ms.
Applying partial POR strategy [true, false, false]
Stuttering acceptance computed with spot in 100 ms :[(NOT p1), (NOT p1), (NOT p1)]
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 1 Post agglomeration using F-continuation condition.Transition count delta: -2
Deduced a syphon composed of 1 places in 1 ms
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 67 transition count 229
Deduced a syphon composed of 1 places in 0 ms
Applied a total of 1 rules in 16 ms. Remains 67 /67 variables (removed 0) and now considering 229/227 (removed -2) transitions.
[2023-03-22 09:28:19] [INFO ] Redundant transitions in 13 ms returned []
[2023-03-22 09:28:19] [INFO ] Flow matrix only has 183 transitions (discarded 46 similar events)
// Phase 1: matrix 183 rows 67 cols
[2023-03-22 09:28:19] [INFO ] Computed 8 place invariants in 1 ms
[2023-03-22 09:28:19] [INFO ] Dead Transitions using invariants and state equation in 86 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 67/67 places, 229/227 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 136 ms. Remains : 67/67 places, 229/227 transitions.
Support contains 1 out of 67 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 67/67 places, 227/227 transitions.
Applied a total of 0 rules in 1 ms. Remains 67 /67 variables (removed 0) and now considering 227/227 (removed 0) transitions.
[2023-03-22 09:28:19] [INFO ] Flow matrix only has 182 transitions (discarded 45 similar events)
// Phase 1: matrix 182 rows 67 cols
[2023-03-22 09:28:19] [INFO ] Computed 8 place invariants in 1 ms
[2023-03-22 09:28:19] [INFO ] Implicit Places using invariants in 53 ms returned []
[2023-03-22 09:28:19] [INFO ] Flow matrix only has 182 transitions (discarded 45 similar events)
[2023-03-22 09:28:19] [INFO ] Invariant cache hit.
[2023-03-22 09:28:19] [INFO ] State equation strengthened by 56 read => feed constraints.
[2023-03-22 09:28:19] [INFO ] Implicit Places using invariants and state equation in 109 ms returned []
Implicit Place search using SMT with State Equation took 179 ms to find 0 implicit places.
[2023-03-22 09:28:19] [INFO ] Flow matrix only has 182 transitions (discarded 45 similar events)
[2023-03-22 09:28:19] [INFO ] Invariant cache hit.
[2023-03-22 09:28:19] [INFO ] Dead Transitions using invariants and state equation in 76 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 257 ms. Remains : 67/67 places, 227/227 transitions.
Treatment of property Medical-PT-14-LTLCardinality-03 finished in 4553 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((p0||X(F(p1)))))'
[2023-03-22 09:28:20] [INFO ] Flatten gal took : 17 ms
[2023-03-22 09:28:20] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/LTLCardinality.sr.xml took 1 ms.
[2023-03-22 09:28:20] [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 10701 ms.
There are residual formulas that ITS could not solve within timeout
starting LoLA
BK_INPUT Medical-PT-14
BK_EXAMINATION: LTLCardinality
bin directory: /home/mcc/BenchKit/bin//../reducer/bin//../../lola/bin/
current directory: /home/mcc/execution/375
LTLCardinality

FORMULA Medical-PT-14-LTLCardinality-03 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

BK_STOP 1679477301361

--------------------
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/375/model.pnml
lola: reading pnml
lola: PNML file contains place/transition net
lola: finished parsing
lola: closed net file /home/mcc/execution/375/model.pnml
lola: Reading formula.
lola: Using XML format (--xmlformula)
lola: reading XML formula
lola: reading formula from /home/mcc/execution/375/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-14-LTLCardinality-03
lola: time limit : 3600 sec
lola: memory limit: 32 pages
lola: FINISHED task # 1 (type EXCL) for Medical-PT-14-LTLCardinality-03
lola: result : false
lola: markings : 43
lola: fired transitions : 43
lola: time used : 0.000000
lola: memory pages used : 1
lola: Portfolio finished: no open formulas

FINAL RESULTS
FINISHED FORMULA: CATEGORY VALUE PRODUCED BY
Medical-PT-14-LTLCardinality-03: LTL false LTL model checker


Time elapsed: 0 secs. Pages in use: 1

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-14"
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-14, 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-167856416400699"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Medical-PT-14.tgz
mv Medical-PT-14 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 ;