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.r073-smll-167814399300276.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 ClientsAndServers-PT-N0020P1, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r073-smll-167814399300276
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 488K
-rw-r--r-- 1 mcc users 6.0K Feb 26 13:24 CTLCardinality.txt
-rw-r--r-- 1 mcc users 61K Feb 26 13:24 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.6K Feb 26 13:23 CTLFireability.txt
-rw-r--r-- 1 mcc users 53K Feb 26 13:23 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.6K Jan 29 11:40 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.9K Feb 25 15:43 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Feb 25 15:43 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Feb 25 15:43 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Feb 25 15:43 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Feb 26 13:25 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 144K Feb 26 13:25 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.8K Feb 26 13:24 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 77K Feb 26 13:24 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Feb 25 15:43 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Feb 25 15:43 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 8 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 9.2K 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 ClientsAndServers-PT-N0020P1-LTLFireability-00
FORMULA_NAME ClientsAndServers-PT-N0020P1-LTLFireability-01
FORMULA_NAME ClientsAndServers-PT-N0020P1-LTLFireability-02
FORMULA_NAME ClientsAndServers-PT-N0020P1-LTLFireability-03
FORMULA_NAME ClientsAndServers-PT-N0020P1-LTLFireability-04
FORMULA_NAME ClientsAndServers-PT-N0020P1-LTLFireability-05
FORMULA_NAME ClientsAndServers-PT-N0020P1-LTLFireability-06
FORMULA_NAME ClientsAndServers-PT-N0020P1-LTLFireability-07
FORMULA_NAME ClientsAndServers-PT-N0020P1-LTLFireability-08
FORMULA_NAME ClientsAndServers-PT-N0020P1-LTLFireability-09
FORMULA_NAME ClientsAndServers-PT-N0020P1-LTLFireability-10
FORMULA_NAME ClientsAndServers-PT-N0020P1-LTLFireability-11
FORMULA_NAME ClientsAndServers-PT-N0020P1-LTLFireability-12
FORMULA_NAME ClientsAndServers-PT-N0020P1-LTLFireability-13
FORMULA_NAME ClientsAndServers-PT-N0020P1-LTLFireability-14
FORMULA_NAME ClientsAndServers-PT-N0020P1-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1678356326544

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=ClientsAndServers-PT-N0020P1
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-09 10:05:29] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-09 10:05:29] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-09 10:05:29] [INFO ] Load time of PNML (sax parser for PT used): 30 ms
[2023-03-09 10:05:29] [INFO ] Transformed 25 places.
[2023-03-09 10:05:29] [INFO ] Transformed 18 transitions.
[2023-03-09 10:05:29] [INFO ] Parsed PT model containing 25 places and 18 transitions and 54 arcs in 122 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 12 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 2 formulas.
FORMULA ClientsAndServers-PT-N0020P1-LTLFireability-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ClientsAndServers-PT-N0020P1-LTLFireability-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 22 out of 25 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 25/25 places, 18/18 transitions.
Discarding 1 places :
Implicit places reduction removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 24 transition count 18
Applied a total of 1 rules in 14 ms. Remains 24 /25 variables (removed 1) and now considering 18/18 (removed 0) transitions.
// Phase 1: matrix 18 rows 24 cols
[2023-03-09 10:05:29] [INFO ] Computed 7 place invariants in 5 ms
[2023-03-09 10:05:29] [INFO ] Implicit Places using invariants in 161 ms returned []
[2023-03-09 10:05:29] [INFO ] Invariant cache hit.
[2023-03-09 10:05:29] [INFO ] Implicit Places using invariants and state equation in 60 ms returned []
Implicit Place search using SMT with State Equation took 262 ms to find 0 implicit places.
[2023-03-09 10:05:29] [INFO ] Invariant cache hit.
[2023-03-09 10:05:29] [INFO ] Dead Transitions using invariants and state equation in 50 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 24/25 places, 18/18 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 330 ms. Remains : 24/25 places, 18/18 transitions.
Support contains 22 out of 24 places after structural reductions.
[2023-03-09 10:05:30] [INFO ] Flatten gal took : 26 ms
[2023-03-09 10:05:30] [INFO ] Flatten gal took : 7 ms
[2023-03-09 10:05:30] [INFO ] Input system was already deterministic with 18 transitions.
Support contains 21 out of 24 places (down from 22) after GAL structural reductions.
Finished random walk after 777 steps, including 0 resets, run visited all 19 properties in 34 ms. (steps per millisecond=22 )
FORMULA ClientsAndServers-PT-N0020P1-LTLFireability-05 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 0 stabilizing places and 0 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((!p0 U (G(!p0)||(F(G(!p2))&&p1)))))'
Support contains 5 out of 24 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 24/24 places, 18/18 transitions.
Discarding 2 places :
Implicit places reduction removed 2 places
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 22 transition count 18
Applied a total of 2 rules in 2 ms. Remains 22 /24 variables (removed 2) and now considering 18/18 (removed 0) transitions.
// Phase 1: matrix 18 rows 22 cols
[2023-03-09 10:05:30] [INFO ] Computed 5 place invariants in 1 ms
[2023-03-09 10:05:30] [INFO ] Implicit Places using invariants in 49 ms returned [14]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 51 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 21/24 places, 18/18 transitions.
Applied a total of 0 rules in 1 ms. Remains 21 /21 variables (removed 0) and now considering 18/18 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 55 ms. Remains : 21/24 places, 18/18 transitions.
Stuttering acceptance computed with spot in 347 ms :[(OR (AND p0 (NOT p1)) (AND p0 p2)), (OR (AND p0 (NOT p1)) (AND p0 p2)), true, p2, (AND p2 p0)]
Running random walk in product with property : ClientsAndServers-PT-N0020P1-LTLFireability-00 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p1) p0), acceptance={} source=1 dest: 2}, { cond=(AND p1 p0), acceptance={} source=1 dest: 3}, { cond=(AND p1 (NOT p0)), acceptance={} source=1 dest: 4}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=(NOT p2), acceptance={} source=3 dest: 3}, { cond=p2, acceptance={0} source=3 dest: 3}], [{ cond=p0, acceptance={} source=4 dest: 3}, { cond=(NOT p0), acceptance={} source=4 dest: 4}]], initial=0, aps=[p1:(AND (GEQ s15 1) (NOT (AND (GEQ s1 1) (GEQ s17 1)))), p0:(AND (GEQ s1 1) (GEQ s17 1)), p2:(AND (GEQ s5 1) (GEQ s14 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 0 reset in 383 ms.
Stack based approach found an accepted trace after 64879 steps with 0 reset with depth 64880 and stack size 15730 in 237 ms.
FORMULA ClientsAndServers-PT-N0020P1-LTLFireability-00 FALSE TECHNIQUES STACK_TEST
Treatment of property ClientsAndServers-PT-N0020P1-LTLFireability-00 finished in 1105 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)||G((F(!p0)&&F(p1))))))'
Support contains 3 out of 24 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 24/24 places, 18/18 transitions.
Discarding 2 places :
Implicit places reduction removed 2 places
Drop transitions removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 0 with 6 rules applied. Total rules applied 6 place count 22 transition count 14
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 10 place count 18 transition count 14
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 3 Pre rules applied. Total rules applied 10 place count 18 transition count 11
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 16 place count 15 transition count 11
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 20 place count 13 transition count 9
Applied a total of 20 rules in 15 ms. Remains 13 /24 variables (removed 11) and now considering 9/18 (removed 9) transitions.
// Phase 1: matrix 9 rows 13 cols
[2023-03-09 10:05:31] [INFO ] Computed 5 place invariants in 2 ms
[2023-03-09 10:05:31] [INFO ] Implicit Places using invariants in 43 ms returned [9]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 44 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 12/24 places, 9/18 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 12 transition count 8
Reduce places removed 1 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 2 rules applied. Total rules applied 3 place count 11 transition count 7
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 4 place count 10 transition count 7
Applied a total of 4 rules in 2 ms. Remains 10 /12 variables (removed 2) and now considering 7/9 (removed 2) transitions.
// Phase 1: matrix 7 rows 10 cols
[2023-03-09 10:05:31] [INFO ] Computed 4 place invariants in 1 ms
[2023-03-09 10:05:31] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-09 10:05:31] [INFO ] Invariant cache hit.
[2023-03-09 10:05:31] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 69 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 10/24 places, 7/18 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 131 ms. Remains : 10/24 places, 7/18 transitions.
Stuttering acceptance computed with spot in 80 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : ClientsAndServers-PT-N0020P1-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=0 dest: 1}], [{ cond=(AND p0 (NOT p1)), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(OR (LT s2 1) (LT s8 1)), p1:(LT s4 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 1717 reset in 316 ms.
Stack based approach found an accepted trace after 158 steps with 2 reset with depth 86 and stack size 86 in 1 ms.
FORMULA ClientsAndServers-PT-N0020P1-LTLFireability-01 FALSE TECHNIQUES STACK_TEST
Treatment of property ClientsAndServers-PT-N0020P1-LTLFireability-01 finished in 550 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(((p1 U p2)||p0))))'
Support contains 3 out of 24 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 24/24 places, 18/18 transitions.
Discarding 3 places :
Implicit places reduction removed 3 places
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 21 transition count 18
Applied a total of 3 rules in 1 ms. Remains 21 /24 variables (removed 3) and now considering 18/18 (removed 0) transitions.
// Phase 1: matrix 18 rows 21 cols
[2023-03-09 10:05:32] [INFO ] Computed 4 place invariants in 4 ms
[2023-03-09 10:05:32] [INFO ] Implicit Places using invariants in 44 ms returned []
[2023-03-09 10:05:32] [INFO ] Invariant cache hit.
[2023-03-09 10:05:32] [INFO ] Implicit Places using invariants and state equation in 81 ms returned []
Implicit Place search using SMT with State Equation took 142 ms to find 0 implicit places.
[2023-03-09 10:05:32] [INFO ] Invariant cache hit.
[2023-03-09 10:05:32] [INFO ] Dead Transitions using invariants and state equation in 135 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 21/24 places, 18/18 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 281 ms. Remains : 21/24 places, 18/18 transitions.
Stuttering acceptance computed with spot in 215 ms :[(NOT p2), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), true, (AND (NOT p0) (NOT p2))]
Running random walk in product with property : ClientsAndServers-PT-N0020P1-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p2) p1), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p2) (NOT p1)), acceptance={0} source=0 dest: 3}], [{ cond=(AND (NOT p0) (NOT p2) p1), acceptance={} source=1 dest: 0}, { cond=(AND (NOT p0) (NOT p2) (NOT p1)), acceptance={} source=1 dest: 3}], [{ cond=true, acceptance={} source=2 dest: 1}], [{ cond=true, acceptance={0} source=3 dest: 3}], [{ cond=true, acceptance={} source=4 dest: 2}]], initial=4, aps=[p2:(GEQ s18 1), p1:(AND (GEQ s3 1) (GEQ s14 1)), p0:(OR (LT s3 1) (LT s14 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 33333 reset in 81 ms.
Product exploration explored 100000 steps with 33333 reset in 90 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p2) (NOT p1) p0), (X (X (NOT (AND (NOT p0) (NOT p2) (NOT p1))))), (X (X (NOT (AND (NOT p0) (NOT p2) p1))))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X (X (NOT (AND (NOT p0) (NOT p2) p1))))
Knowledge based reduction with 3 factoid took 114 ms. Reduced automaton from 5 states, 7 edges and 3 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA ClientsAndServers-PT-N0020P1-LTLFireability-02 TRUE TECHNIQUES KNOWLEDGE
Treatment of property ClientsAndServers-PT-N0020P1-LTLFireability-02 finished in 801 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X(F(p0)))))'
Support contains 2 out of 24 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 24/24 places, 18/18 transitions.
Discarding 2 places :
Implicit places reduction removed 2 places
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 22 transition count 18
Applied a total of 2 rules in 1 ms. Remains 22 /24 variables (removed 2) and now considering 18/18 (removed 0) transitions.
// Phase 1: matrix 18 rows 22 cols
[2023-03-09 10:05:33] [INFO ] Computed 5 place invariants in 6 ms
[2023-03-09 10:05:33] [INFO ] Implicit Places using invariants in 44 ms returned [14]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 47 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 21/24 places, 18/18 transitions.
Applied a total of 0 rules in 0 ms. Remains 21 /21 variables (removed 0) and now considering 18/18 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 48 ms. Remains : 21/24 places, 18/18 transitions.
Stuttering acceptance computed with spot in 149 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : ClientsAndServers-PT-N0020P1-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={} source=2 dest: 3}], [{ cond=true, acceptance={} source=3 dest: 1}]], initial=2, aps=[p0:(AND (GEQ s1 1) (GEQ s17 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 1330 reset in 135 ms.
Product exploration explored 100000 steps with 1363 reset in 121 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(NOT p0), true]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 91 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 176 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Finished random walk after 1111 steps, including 0 resets, run visited all 1 properties in 7 ms. (steps per millisecond=158 )
Knowledge obtained : [(NOT p0), true]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 2 factoid took 120 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 180 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 153 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
// Phase 1: matrix 18 rows 21 cols
[2023-03-09 10:05:34] [INFO ] Computed 4 place invariants in 1 ms
[2023-03-09 10:05:34] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-09 10:05:34] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-09 10:05:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 10:05:34] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-09 10:05:34] [INFO ] Computed and/alt/rep : 17/18/17 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-09 10:05:34] [INFO ] Added : 13 causal constraints over 3 iterations in 35 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 2 out of 21 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 21/21 places, 18/18 transitions.
Applied a total of 0 rules in 1 ms. Remains 21 /21 variables (removed 0) and now considering 18/18 (removed 0) transitions.
[2023-03-09 10:05:34] [INFO ] Invariant cache hit.
[2023-03-09 10:05:34] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-09 10:05:34] [INFO ] Invariant cache hit.
[2023-03-09 10:05:34] [INFO ] Implicit Places using invariants and state equation in 42 ms returned []
Implicit Place search using SMT with State Equation took 78 ms to find 0 implicit places.
[2023-03-09 10:05:34] [INFO ] Invariant cache hit.
[2023-03-09 10:05:34] [INFO ] Dead Transitions using invariants and state equation in 47 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 129 ms. Remains : 21/21 places, 18/18 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(NOT p0), true]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 94 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 155 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Finished random walk after 2128 steps, including 1 resets, run visited all 1 properties in 6 ms. (steps per millisecond=354 )
Knowledge obtained : [(NOT p0), true]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 2 factoid took 116 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 151 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 250 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
[2023-03-09 10:05:35] [INFO ] Invariant cache hit.
[2023-03-09 10:05:35] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-09 10:05:35] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-09 10:05:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 10:05:35] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-09 10:05:35] [INFO ] Computed and/alt/rep : 17/18/17 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-09 10:05:35] [INFO ] Added : 13 causal constraints over 3 iterations in 26 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 157 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 1336 reset in 119 ms.
Product exploration explored 100000 steps with 1341 reset in 154 ms.
Applying partial POR strategy [true, false, false, false]
Stuttering acceptance computed with spot in 153 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Support contains 2 out of 21 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 21/21 places, 18/18 transitions.
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 7 rules applied. Total rules applied 7 place count 21 transition count 18
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 3 Pre rules applied. Total rules applied 7 place count 21 transition count 18
Deduced a syphon composed of 10 places in 0 ms
Iterating global reduction 1 with 3 rules applied. Total rules applied 10 place count 21 transition count 18
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 13 place count 18 transition count 15
Deduced a syphon composed of 7 places in 0 ms
Iterating global reduction 1 with 3 rules applied. Total rules applied 16 place count 18 transition count 15
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 9 places in 0 ms
Iterating global reduction 1 with 2 rules applied. Total rules applied 18 place count 18 transition count 15
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 19 place count 17 transition count 14
Deduced a syphon composed of 8 places in 0 ms
Iterating global reduction 1 with 1 rules applied. Total rules applied 20 place count 17 transition count 14
Deduced a syphon composed of 8 places in 0 ms
Applied a total of 20 rules in 12 ms. Remains 17 /21 variables (removed 4) and now considering 14/18 (removed 4) transitions.
[2023-03-09 10:05:36] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 14 rows 17 cols
[2023-03-09 10:05:36] [INFO ] Computed 4 place invariants in 1 ms
[2023-03-09 10:05:36] [INFO ] Dead Transitions using invariants and state equation in 46 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 17/21 places, 14/18 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 68 ms. Remains : 17/21 places, 14/18 transitions.
Support contains 2 out of 21 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 21/21 places, 18/18 transitions.
Applied a total of 0 rules in 0 ms. Remains 21 /21 variables (removed 0) and now considering 18/18 (removed 0) transitions.
// Phase 1: matrix 18 rows 21 cols
[2023-03-09 10:05:36] [INFO ] Computed 4 place invariants in 1 ms
[2023-03-09 10:05:36] [INFO ] Implicit Places using invariants in 29 ms returned []
[2023-03-09 10:05:36] [INFO ] Invariant cache hit.
[2023-03-09 10:05:36] [INFO ] Implicit Places using invariants and state equation in 43 ms returned []
Implicit Place search using SMT with State Equation took 74 ms to find 0 implicit places.
[2023-03-09 10:05:36] [INFO ] Invariant cache hit.
[2023-03-09 10:05:36] [INFO ] Dead Transitions using invariants and state equation in 51 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 129 ms. Remains : 21/21 places, 18/18 transitions.
Treatment of property ClientsAndServers-PT-N0020P1-LTLFireability-03 finished in 3398 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((p0&&X((F(!p1)&&F(p0))))))'
Support contains 3 out of 24 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 24/24 places, 18/18 transitions.
Discarding 2 places :
Implicit places reduction removed 2 places
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 22 transition count 18
Applied a total of 2 rules in 2 ms. Remains 22 /24 variables (removed 2) and now considering 18/18 (removed 0) transitions.
// Phase 1: matrix 18 rows 22 cols
[2023-03-09 10:05:36] [INFO ] Computed 5 place invariants in 0 ms
[2023-03-09 10:05:36] [INFO ] Implicit Places using invariants in 40 ms returned [14]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 43 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 21/24 places, 18/18 transitions.
Applied a total of 0 rules in 5 ms. Remains 21 /21 variables (removed 0) and now considering 18/18 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 51 ms. Remains : 21/24 places, 18/18 transitions.
Stuttering acceptance computed with spot in 158 ms :[(OR (NOT p0) p1), p1, (NOT p0), (OR (NOT p0) p1)]
Running random walk in product with property : ClientsAndServers-PT-N0020P1-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}, { cond=p0, acceptance={0} source=0 dest: 3}], [{ cond=p1, acceptance={0} source=1 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=2 dest: 2}], [{ cond=(AND p0 p1), acceptance={0} source=3 dest: 1}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=3 dest: 2}, { cond=(AND (NOT p0) p1), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p0:(GEQ s10 1), p1:(OR (LT s4 1) (LT s18 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, colored, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 1077 reset in 153 ms.
Product exploration explored 100000 steps with 1053 reset in 134 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p0) p1), (X (AND (NOT p0) p1)), (X (NOT (AND p0 p1))), (X (NOT p0)), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X (AND (NOT p0) p1))), (X (X (NOT (AND p0 p1)))), (X (X (NOT p0))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 10 factoid took 428 ms. Reduced automaton from 4 states, 7 edges and 2 AP (stutter sensitive) to 4 states, 7 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 159 ms :[(OR (NOT p0) p1), p1, (NOT p0), (OR (NOT p0) p1)]
Finished random walk after 5562 steps, including 4 resets, run visited all 5 properties in 46 ms. (steps per millisecond=120 )
Knowledge obtained : [(AND (NOT p0) p1), (X (AND (NOT p0) p1)), (X (NOT (AND p0 p1))), (X (NOT p0)), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X (AND (NOT p0) p1))), (X (X (NOT (AND p0 p1)))), (X (X (NOT p0))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p1))]
False Knowledge obtained : [(F (NOT (AND (NOT p0) p1))), (F (AND (NOT p0) (NOT p1))), (F p0), (F (AND p0 p1)), (F (NOT p1))]
Knowledge based reduction with 10 factoid took 532 ms. Reduced automaton from 4 states, 7 edges and 2 AP (stutter sensitive) to 4 states, 7 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 154 ms :[(OR (NOT p0) p1), p1, (NOT p0), (OR (NOT p0) p1)]
Stuttering acceptance computed with spot in 155 ms :[(OR (NOT p0) p1), p1, (NOT p0), (OR (NOT p0) p1)]
// Phase 1: matrix 18 rows 21 cols
[2023-03-09 10:05:38] [INFO ] Computed 4 place invariants in 1 ms
[2023-03-09 10:05:38] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-09 10:05:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 10:05:38] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-09 10:05:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 10:05:38] [INFO ] [Nat]Absence check using 4 positive place invariants in 2 ms returned sat
[2023-03-09 10:05:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 10:05:38] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-09 10:05:38] [INFO ] Computed and/alt/rep : 17/18/17 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-09 10:05:38] [INFO ] Added : 11 causal constraints over 3 iterations in 21 ms. Result :sat
Could not prove EG (NOT p0)
[2023-03-09 10:05:38] [INFO ] Invariant cache hit.
[2023-03-09 10:05:38] [INFO ] [Real]Absence check using 4 positive place invariants in 3 ms returned sat
[2023-03-09 10:05:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 10:05:38] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-09 10:05:38] [INFO ] Computed and/alt/rep : 17/18/17 causal constraints (skipped 0 transitions) in 6 ms.
[2023-03-09 10:05:38] [INFO ] Added : 15 causal constraints over 3 iterations in 31 ms. Result :sat
Could not prove EG p1
Support contains 3 out of 21 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 21/21 places, 18/18 transitions.
Applied a total of 0 rules in 1 ms. Remains 21 /21 variables (removed 0) and now considering 18/18 (removed 0) transitions.
[2023-03-09 10:05:38] [INFO ] Invariant cache hit.
[2023-03-09 10:05:38] [INFO ] Implicit Places using invariants in 31 ms returned []
[2023-03-09 10:05:38] [INFO ] Invariant cache hit.
[2023-03-09 10:05:38] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 73 ms to find 0 implicit places.
[2023-03-09 10:05:38] [INFO ] Invariant cache hit.
[2023-03-09 10:05:38] [INFO ] Dead Transitions using invariants and state equation in 37 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 115 ms. Remains : 21/21 places, 18/18 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p0) p1), (X (AND (NOT p0) p1)), (X (NOT (AND p0 p1))), (X (NOT p0)), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X (AND (NOT p0) p1))), (X (X (NOT (AND p0 p1)))), (X (X (NOT p0))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 10 factoid took 455 ms. Reduced automaton from 4 states, 7 edges and 2 AP (stutter sensitive) to 4 states, 7 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 161 ms :[(OR (NOT p0) p1), p1, (NOT p0), (OR (NOT p0) p1)]
Finished random walk after 1146 steps, including 0 resets, run visited all 5 properties in 6 ms. (steps per millisecond=191 )
Knowledge obtained : [(AND (NOT p0) p1), (X (AND (NOT p0) p1)), (X (NOT (AND p0 p1))), (X (NOT p0)), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X (AND (NOT p0) p1))), (X (X (NOT (AND p0 p1)))), (X (X (NOT p0))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p1))]
False Knowledge obtained : [(F (NOT (AND (NOT p0) p1))), (F (AND (NOT p0) (NOT p1))), (F p0), (F (AND p0 p1)), (F (NOT p1))]
Knowledge based reduction with 10 factoid took 531 ms. Reduced automaton from 4 states, 7 edges and 2 AP (stutter sensitive) to 4 states, 7 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 156 ms :[(OR (NOT p0) p1), p1, (NOT p0), (OR (NOT p0) p1)]
Stuttering acceptance computed with spot in 340 ms :[(OR (NOT p0) p1), p1, (NOT p0), (OR (NOT p0) p1)]
[2023-03-09 10:05:40] [INFO ] Invariant cache hit.
[2023-03-09 10:05:40] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-09 10:05:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 10:05:40] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-09 10:05:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 10:05:40] [INFO ] [Nat]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-09 10:05:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 10:05:40] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-09 10:05:40] [INFO ] Computed and/alt/rep : 17/18/17 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-09 10:05:40] [INFO ] Added : 11 causal constraints over 3 iterations in 21 ms. Result :sat
Could not prove EG (NOT p0)
[2023-03-09 10:05:40] [INFO ] Invariant cache hit.
[2023-03-09 10:05:40] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-09 10:05:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 10:05:40] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-09 10:05:40] [INFO ] Computed and/alt/rep : 17/18/17 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-09 10:05:40] [INFO ] Added : 15 causal constraints over 3 iterations in 23 ms. Result :sat
Could not prove EG p1
Stuttering acceptance computed with spot in 162 ms :[(OR (NOT p0) p1), p1, (NOT p0), (OR (NOT p0) p1)]
Product exploration explored 100000 steps with 1077 reset in 125 ms.
Product exploration explored 100000 steps with 1058 reset in 133 ms.
Applying partial POR strategy [false, true, true, true]
Stuttering acceptance computed with spot in 166 ms :[(OR (NOT p0) p1), p1, (NOT p0), (OR (NOT p0) p1)]
Support contains 3 out of 21 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 21/21 places, 18/18 transitions.
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 6 rules applied. Total rules applied 6 place count 21 transition count 18
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 4 Pre rules applied. Total rules applied 6 place count 21 transition count 18
Deduced a syphon composed of 10 places in 1 ms
Iterating global reduction 1 with 4 rules applied. Total rules applied 10 place count 21 transition count 18
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 14 place count 17 transition count 14
Deduced a syphon composed of 6 places in 0 ms
Iterating global reduction 1 with 4 rules applied. Total rules applied 18 place count 17 transition count 14
Deduced a syphon composed of 6 places in 0 ms
Applied a total of 18 rules in 5 ms. Remains 17 /21 variables (removed 4) and now considering 14/18 (removed 4) transitions.
[2023-03-09 10:05:41] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 14 rows 17 cols
[2023-03-09 10:05:41] [INFO ] Computed 4 place invariants in 1 ms
[2023-03-09 10:05:41] [INFO ] Dead Transitions using invariants and state equation in 36 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 17/21 places, 14/18 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 51 ms. Remains : 17/21 places, 14/18 transitions.
Support contains 3 out of 21 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 21/21 places, 18/18 transitions.
Applied a total of 0 rules in 2 ms. Remains 21 /21 variables (removed 0) and now considering 18/18 (removed 0) transitions.
// Phase 1: matrix 18 rows 21 cols
[2023-03-09 10:05:41] [INFO ] Computed 4 place invariants in 0 ms
[2023-03-09 10:05:41] [INFO ] Implicit Places using invariants in 26 ms returned []
[2023-03-09 10:05:41] [INFO ] Invariant cache hit.
[2023-03-09 10:05:41] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 63 ms to find 0 implicit places.
[2023-03-09 10:05:41] [INFO ] Invariant cache hit.
[2023-03-09 10:05:41] [INFO ] Dead Transitions using invariants and state equation in 35 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 101 ms. Remains : 21/21 places, 18/18 transitions.
Treatment of property ClientsAndServers-PT-N0020P1-LTLFireability-04 finished in 5109 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 3 out of 24 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 24/24 places, 18/18 transitions.
Discarding 3 places :
Implicit places reduction removed 3 places
Drop transitions removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 0 with 6 rules applied. Total rules applied 6 place count 21 transition count 15
Reduce places removed 3 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 4 rules applied. Total rules applied 10 place count 18 transition count 14
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 11 place count 17 transition count 14
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 3 Pre rules applied. Total rules applied 11 place count 17 transition count 11
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 3 with 6 rules applied. Total rules applied 17 place count 14 transition count 11
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 3 with 6 rules applied. Total rules applied 23 place count 11 transition count 8
Applied a total of 23 rules in 5 ms. Remains 11 /24 variables (removed 13) and now considering 8/18 (removed 10) transitions.
// Phase 1: matrix 8 rows 11 cols
[2023-03-09 10:05:41] [INFO ] Computed 4 place invariants in 1 ms
[2023-03-09 10:05:41] [INFO ] Implicit Places using invariants in 46 ms returned [10]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 47 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 10/24 places, 8/18 transitions.
Applied a total of 0 rules in 1 ms. Remains 10 /10 variables (removed 0) and now considering 8/8 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 55 ms. Remains : 10/24 places, 8/18 transitions.
Stuttering acceptance computed with spot in 80 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : ClientsAndServers-PT-N0020P1-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(AND (LT s3 1) (OR (LT s2 1) (LT s7 1)))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 1171 reset in 105 ms.
Stack based approach found an accepted trace after 280 steps with 9 reset with depth 61 and stack size 61 in 0 ms.
FORMULA ClientsAndServers-PT-N0020P1-LTLFireability-07 FALSE TECHNIQUES STACK_TEST
Treatment of property ClientsAndServers-PT-N0020P1-LTLFireability-07 finished in 256 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((G(F((G(F(p0))||(F(p0)&&G(p1)))))||(F(!p0)&&X(F((G(F(p0))||(F(p0)&&G(p1)))))))))'
Support contains 2 out of 24 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 24/24 places, 18/18 transitions.
Discarding 3 places :
Implicit places reduction removed 3 places
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 21 transition count 18
Applied a total of 3 rules in 1 ms. Remains 21 /24 variables (removed 3) and now considering 18/18 (removed 0) transitions.
// Phase 1: matrix 18 rows 21 cols
[2023-03-09 10:05:41] [INFO ] Computed 4 place invariants in 0 ms
[2023-03-09 10:05:41] [INFO ] Implicit Places using invariants in 32 ms returned [14]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 33 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 20/24 places, 18/18 transitions.
Applied a total of 0 rules in 1 ms. Remains 20 /20 variables (removed 0) and now considering 18/18 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 35 ms. Remains : 20/24 places, 18/18 transitions.
Stuttering acceptance computed with spot in 195 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : ClientsAndServers-PT-N0020P1-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 2}, { cond=(NOT p0), acceptance={} source=1 dest: 3}], [{ cond=(NOT p1), acceptance={} source=2 dest: 2}, { cond=(NOT p0), acceptance={} source=2 dest: 3}, { cond=p1, acceptance={} source=2 dest: 4}], [{ cond=(NOT p0), acceptance={0} source=3 dest: 3}], [{ cond=(NOT p1), acceptance={} source=4 dest: 2}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=4 dest: 3}, { cond=p1, acceptance={} source=4 dest: 4}]], initial=0, aps=[p0:(GEQ s10 1), p1:(LT s6 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 1701 reset in 98 ms.
Product exploration explored 100000 steps with 1686 reset in 109 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p0) p1), (X (NOT p0)), (X (X p1)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 4 factoid took 182 ms. Reduced automaton from 5 states, 10 edges and 2 AP (stutter sensitive) to 4 states, 9 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 152 ms :[(AND p1 (NOT p0)), (NOT p0), (NOT p0), (AND (NOT p1) (NOT p0))]
Finished random walk after 2086 steps, including 1 resets, run visited all 4 properties in 12 ms. (steps per millisecond=173 )
Knowledge obtained : [(AND (NOT p0) p1), (X (NOT p0)), (X (X p1)), (X (X (NOT p0)))]
False Knowledge obtained : [(F (AND (NOT p1) (NOT p0))), (F (NOT (AND p1 (NOT p0)))), (F p0), (F (NOT p1))]
Knowledge based reduction with 4 factoid took 266 ms. Reduced automaton from 4 states, 9 edges and 2 AP (stutter insensitive) to 4 states, 9 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 155 ms :[(AND p1 (NOT p0)), (NOT p0), (NOT p0), (AND (NOT p1) (NOT p0))]
Stuttering acceptance computed with spot in 155 ms :[(AND p1 (NOT p0)), (NOT p0), (NOT p0), (AND (NOT p1) (NOT p0))]
// Phase 1: matrix 18 rows 20 cols
[2023-03-09 10:05:43] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-09 10:05:43] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-09 10:05:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 10:05:43] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-09 10:05:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 10:05:43] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-09 10:05:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 10:05:43] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-09 10:05:43] [INFO ] Computed and/alt/rep : 17/17/17 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-09 10:05:43] [INFO ] Added : 11 causal constraints over 3 iterations in 18 ms. Result :sat
Could not prove EG (AND p1 (NOT p0))
Support contains 2 out of 20 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 20/20 places, 18/18 transitions.
Drop transitions removed 8 transitions
Trivial Post-agglo rules discarded 8 transitions
Performed 8 trivial Post agglomeration. Transition count delta: 8
Iterating post reduction 0 with 8 rules applied. Total rules applied 8 place count 20 transition count 10
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 1 with 8 rules applied. Total rules applied 16 place count 12 transition count 10
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 16 place count 12 transition count 8
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 20 place count 10 transition count 8
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 24 place count 8 transition count 6
Applied a total of 24 rules in 4 ms. Remains 8 /20 variables (removed 12) and now considering 6/18 (removed 12) transitions.
// Phase 1: matrix 6 rows 8 cols
[2023-03-09 10:05:43] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-09 10:05:43] [INFO ] Implicit Places using invariants in 27 ms returned [7]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 28 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 7/20 places, 6/18 transitions.
Applied a total of 0 rules in 1 ms. Remains 7 /7 variables (removed 0) and now considering 6/6 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 33 ms. Remains : 7/20 places, 6/18 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p1 (NOT p0)), (X (AND p1 (NOT p0))), (X p1), (X (NOT p0)), (X (X (AND p1 (NOT p0)))), (X (X p1)), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 8 factoid took 348 ms. Reduced automaton from 4 states, 9 edges and 2 AP (stutter insensitive) to 4 states, 9 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 164 ms :[(AND p1 (NOT p0)), (NOT p0), (NOT p0), (AND (NOT p1) (NOT p0))]
Finished random walk after 165 steps, including 0 resets, run visited all 4 properties in 2 ms. (steps per millisecond=82 )
Knowledge obtained : [(AND p1 (NOT p0)), (X (AND p1 (NOT p0))), (X p1), (X (NOT p0)), (X (X (AND p1 (NOT p0)))), (X (X p1)), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (NOT p0)))]
False Knowledge obtained : [(F (AND (NOT p1) (NOT p0))), (F (NOT (AND p1 (NOT p0)))), (F p0), (F (NOT p1))]
Knowledge based reduction with 8 factoid took 435 ms. Reduced automaton from 4 states, 9 edges and 2 AP (stutter insensitive) to 4 states, 9 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 153 ms :[(AND p1 (NOT p0)), (NOT p0), (NOT p0), (AND (NOT p1) (NOT p0))]
Stuttering acceptance computed with spot in 151 ms :[(AND p1 (NOT p0)), (NOT p0), (NOT p0), (AND (NOT p1) (NOT p0))]
// Phase 1: matrix 6 rows 7 cols
[2023-03-09 10:05:44] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-09 10:05:44] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-03-09 10:05:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 10:05:44] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2023-03-09 10:05:44] [INFO ] Computed and/alt/rep : 5/5/5 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-09 10:05:44] [INFO ] Added : 3 causal constraints over 1 iterations in 6 ms. Result :sat
Could not prove EG (AND p1 (NOT p0))
Stuttering acceptance computed with spot in 155 ms :[(AND p1 (NOT p0)), (NOT p0), (NOT p0), (AND (NOT p1) (NOT p0))]
Product exploration explored 100000 steps with 7186 reset in 75 ms.
Product exploration explored 100000 steps with 7243 reset in 85 ms.
Support contains 2 out of 7 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 7/7 places, 6/6 transitions.
Applied a total of 0 rules in 1 ms. Remains 7 /7 variables (removed 0) and now considering 6/6 (removed 0) transitions.
[2023-03-09 10:05:45] [INFO ] Invariant cache hit.
[2023-03-09 10:05:45] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-09 10:05:45] [INFO ] Invariant cache hit.
[2023-03-09 10:05:45] [INFO ] Implicit Places using invariants and state equation in 25 ms returned []
Implicit Place search using SMT with State Equation took 71 ms to find 0 implicit places.
[2023-03-09 10:05:45] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-09 10:05:45] [INFO ] Invariant cache hit.
[2023-03-09 10:05:45] [INFO ] Dead Transitions using invariants and state equation in 21 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 100 ms. Remains : 7/7 places, 6/6 transitions.
Treatment of property ClientsAndServers-PT-N0020P1-LTLFireability-08 finished in 3353 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&&F(G(p1)))))'
Support contains 2 out of 24 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 24/24 places, 18/18 transitions.
Discarding 3 places :
Implicit places reduction removed 3 places
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 21 transition count 18
Applied a total of 3 rules in 1 ms. Remains 21 /24 variables (removed 3) and now considering 18/18 (removed 0) transitions.
// Phase 1: matrix 18 rows 21 cols
[2023-03-09 10:05:45] [INFO ] Computed 4 place invariants in 0 ms
[2023-03-09 10:05:45] [INFO ] Implicit Places using invariants in 36 ms returned [14]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 42 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 20/24 places, 18/18 transitions.
Applied a total of 0 rules in 0 ms. Remains 20 /20 variables (removed 0) and now considering 18/18 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 46 ms. Remains : 20/24 places, 18/18 transitions.
Stuttering acceptance computed with spot in 152 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p0) (NOT p1)), true, (NOT p1)]
Running random walk in product with property : ClientsAndServers-PT-N0020P1-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={} source=1 dest: 2}, { cond=p0, acceptance={} source=1 dest: 3}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=p1, acceptance={} source=3 dest: 3}, { cond=(NOT p1), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p0:(GEQ s17 1), p1:(GEQ s15 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive], stateDesc=[null, null, null, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA ClientsAndServers-PT-N0020P1-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ClientsAndServers-PT-N0020P1-LTLFireability-09 finished in 216 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(p0)&&F(G(p1)))))'
Support contains 2 out of 24 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 24/24 places, 18/18 transitions.
Discarding 3 places :
Implicit places reduction removed 3 places
Drop transitions removed 5 transitions
Trivial Post-agglo rules discarded 5 transitions
Performed 5 trivial Post agglomeration. Transition count delta: 5
Iterating post reduction 0 with 8 rules applied. Total rules applied 8 place count 21 transition count 13
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 1 with 5 rules applied. Total rules applied 13 place count 16 transition count 13
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 13 place count 16 transition count 12
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 15 place count 15 transition count 12
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 21 place count 12 transition count 9
Applied a total of 21 rules in 3 ms. Remains 12 /24 variables (removed 12) and now considering 9/18 (removed 9) transitions.
// Phase 1: matrix 9 rows 12 cols
[2023-03-09 10:05:45] [INFO ] Computed 4 place invariants in 1 ms
[2023-03-09 10:05:45] [INFO ] Implicit Places using invariants in 29 ms returned [7, 11]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 32 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 10/24 places, 9/18 transitions.
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 10 transition count 7
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 4 place count 8 transition count 7
Applied a total of 4 rules in 3 ms. Remains 8 /10 variables (removed 2) and now considering 7/9 (removed 2) transitions.
// Phase 1: matrix 7 rows 8 cols
[2023-03-09 10:05:45] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-09 10:05:45] [INFO ] Implicit Places using invariants in 20 ms returned []
[2023-03-09 10:05:45] [INFO ] Invariant cache hit.
[2023-03-09 10:05:45] [INFO ] Implicit Places using invariants and state equation in 26 ms returned []
Implicit Place search using SMT with State Equation took 49 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 8/24 places, 7/18 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 89 ms. Remains : 8/24 places, 7/18 transitions.
Stuttering acceptance computed with spot in 112 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : ClientsAndServers-PT-N0020P1-LTLFireability-10 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=(NOT p1), acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=p1, acceptance={} source=2 dest: 2}, { cond=(NOT p1), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(LT s7 1), p1:(GEQ s6 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null][true, true, true]]
Stuttering criterion allowed to conclude after 14007 steps with 0 reset in 14 ms.
FORMULA ClientsAndServers-PT-N0020P1-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ClientsAndServers-PT-N0020P1-LTLFireability-10 finished in 231 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(X(G(p0))) U (p1 U !p2)))'
Support contains 5 out of 24 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 24/24 places, 18/18 transitions.
Discarding 2 places :
Implicit places reduction removed 2 places
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 22 transition count 18
Applied a total of 2 rules in 1 ms. Remains 22 /24 variables (removed 2) and now considering 18/18 (removed 0) transitions.
// Phase 1: matrix 18 rows 22 cols
[2023-03-09 10:05:45] [INFO ] Computed 5 place invariants in 1 ms
[2023-03-09 10:05:45] [INFO ] Implicit Places using invariants in 51 ms returned [14]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 53 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 21/24 places, 18/18 transitions.
Applied a total of 0 rules in 1 ms. Remains 21 /21 variables (removed 0) and now considering 18/18 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 55 ms. Remains : 21/24 places, 18/18 transitions.
Stuttering acceptance computed with spot in 260 ms :[p2, (NOT p0), (AND (NOT p0) p2), (NOT p0), true, (AND (NOT p0) p2), p2]
Running random walk in product with property : ClientsAndServers-PT-N0020P1-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=p2, acceptance={0} source=0 dest: 0}, { cond=(AND p2 (NOT p1)), acceptance={0} source=0 dest: 1}, { cond=(AND p2 p1), acceptance={0} source=0 dest: 2}], [{ cond=true, acceptance={} source=1 dest: 3}], [{ cond=(AND p2 (NOT p1)), acceptance={} source=2 dest: 3}, { cond=(AND p2 p1), acceptance={} source=2 dest: 5}], [{ cond=p0, acceptance={} source=3 dest: 3}, { cond=(NOT p0), acceptance={} source=3 dest: 4}], [{ cond=true, acceptance={0} source=4 dest: 4}], [{ cond=(AND p2 (NOT p1) (NOT p0)), acceptance={} source=5 dest: 4}, { cond=(AND p2 p1 (NOT p0)), acceptance={} source=5 dest: 6}], [{ cond=(AND p2 (NOT p1)), acceptance={0} source=6 dest: 4}, { cond=(AND p2 p1), acceptance={0} source=6 dest: 6}]], initial=0, aps=[p2:(OR (LT s11 1) (LT s16 1)), p1:(AND (GEQ s8 1) (GEQ s14 1)), p0:(GEQ s20 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null, null][false, false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 6575 steps with 1 reset in 13 ms.
FORMULA ClientsAndServers-PT-N0020P1-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ClientsAndServers-PT-N0020P1-LTLFireability-11 finished in 352 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((!p0 U (p1||G(!p0)))))))'
Support contains 4 out of 24 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 24/24 places, 18/18 transitions.
Discarding 3 places :
Implicit places reduction removed 3 places
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 21 transition count 18
Applied a total of 3 rules in 2 ms. Remains 21 /24 variables (removed 3) and now considering 18/18 (removed 0) transitions.
// Phase 1: matrix 18 rows 21 cols
[2023-03-09 10:05:45] [INFO ] Computed 4 place invariants in 2 ms
[2023-03-09 10:05:45] [INFO ] Implicit Places using invariants in 30 ms returned [14]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 31 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 20/24 places, 18/18 transitions.
Applied a total of 0 rules in 1 ms. Remains 20 /20 variables (removed 0) and now considering 18/18 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 35 ms. Remains : 20/24 places, 18/18 transitions.
Stuttering acceptance computed with spot in 134 ms :[true, p0, p0, (AND p0 (NOT p1))]
Running random walk in product with property : ClientsAndServers-PT-N0020P1-LTLFireability-12 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=p0, acceptance={} source=2 dest: 0}, { cond=(NOT p0), acceptance={} source=2 dest: 3}], [{ cond=(AND p0 (NOT p1)), acceptance={} source=3 dest: 0}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=3 dest: 3}]], initial=1, aps=[p0:(AND (GEQ s0 1) (GEQ s13 1)), p1:(AND (GEQ s8 1) (GEQ s14 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 13 steps with 3 reset in 0 ms.
FORMULA ClientsAndServers-PT-N0020P1-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ClientsAndServers-PT-N0020P1-LTLFireability-12 finished in 184 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&&G(p1))))'
Support contains 2 out of 24 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 24/24 places, 18/18 transitions.
Discarding 3 places :
Implicit places reduction removed 3 places
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 21 transition count 18
Applied a total of 3 rules in 1 ms. Remains 21 /24 variables (removed 3) and now considering 18/18 (removed 0) transitions.
[2023-03-09 10:05:46] [INFO ] Invariant cache hit.
[2023-03-09 10:05:46] [INFO ] Implicit Places using invariants in 29 ms returned [14]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 30 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 20/24 places, 18/18 transitions.
Applied a total of 0 rules in 1 ms. Remains 20 /20 variables (removed 0) and now considering 18/18 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 33 ms. Remains : 20/24 places, 18/18 transitions.
Stuttering acceptance computed with spot in 131 ms :[true, (OR (NOT p0) (NOT p1)), (NOT p1), (OR (NOT p0) (NOT p1))]
Running random walk in product with property : ClientsAndServers-PT-N0020P1-LTLFireability-13 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 3}], [{ cond=(NOT p1), acceptance={} source=2 dest: 0}, { cond=p1, acceptance={} source=2 dest: 2}], [{ cond=(OR (NOT p0) (NOT p1)), acceptance={} source=3 dest: 0}, { cond=(AND p0 p1), acceptance={} source=3 dest: 2}]], initial=1, aps=[p1:(LT s16 1), p0:(OR (GEQ s16 1) (GEQ s18 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA ClientsAndServers-PT-N0020P1-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ClientsAndServers-PT-N0020P1-LTLFireability-13 finished in 178 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((F(!p0) U G(!p1))))'
Support contains 4 out of 24 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 24/24 places, 18/18 transitions.
Discarding 2 places :
Implicit places reduction removed 2 places
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 22 transition count 18
Applied a total of 2 rules in 1 ms. Remains 22 /24 variables (removed 2) and now considering 18/18 (removed 0) transitions.
// Phase 1: matrix 18 rows 22 cols
[2023-03-09 10:05:46] [INFO ] Computed 5 place invariants in 1 ms
[2023-03-09 10:05:46] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-09 10:05:46] [INFO ] Invariant cache hit.
[2023-03-09 10:05:46] [INFO ] Implicit Places using invariants and state equation in 45 ms returned []
Implicit Place search using SMT with State Equation took 92 ms to find 0 implicit places.
[2023-03-09 10:05:46] [INFO ] Invariant cache hit.
[2023-03-09 10:05:46] [INFO ] Dead Transitions using invariants and state equation in 38 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 22/24 places, 18/18 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 135 ms. Remains : 22/24 places, 18/18 transitions.
Stuttering acceptance computed with spot in 121 ms :[p1, p1, p0]
Running random walk in product with property : ClientsAndServers-PT-N0020P1-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p1), acceptance={} source=1 dest: 1}, { cond=p1, acceptance={0} source=1 dest: 1}, { cond=(AND p1 p0), acceptance={} source=1 dest: 2}], [{ cond=p0, acceptance={0} source=2 dest: 2}]], initial=0, aps=[p1:(OR (LT s4 1) (LT s19 1)), p0:(AND (GEQ s3 1) (GEQ s14 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 3428 reset in 160 ms.
Product exploration explored 100000 steps with 3196 reset in 153 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p1 (NOT p0)), (X p1), (X (NOT (AND p1 p0))), (X (X p1)), (X (X (NOT (AND p1 p0)))), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 6 factoid took 245 ms. Reduced automaton from 3 states, 5 edges and 2 AP (stutter sensitive) to 3 states, 5 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 118 ms :[p1, p1, p0]
Finished random walk after 1131 steps, including 0 resets, run visited all 3 properties in 2 ms. (steps per millisecond=565 )
Knowledge obtained : [(AND p1 (NOT p0)), (X p1), (X (NOT (AND p1 p0))), (X (X p1)), (X (X (NOT (AND p1 p0)))), (X (X (NOT p0)))]
False Knowledge obtained : [(F (NOT p1)), (F p0), (F (AND p1 p0))]
Knowledge based reduction with 6 factoid took 345 ms. Reduced automaton from 3 states, 5 edges and 2 AP (stutter sensitive) to 3 states, 5 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 140 ms :[p1, p1, p0]
Stuttering acceptance computed with spot in 155 ms :[p1, p1, p0]
[2023-03-09 10:05:47] [INFO ] Invariant cache hit.
[2023-03-09 10:05:47] [INFO ] [Real]Absence check using 5 positive place invariants in 3 ms returned sat
[2023-03-09 10:05:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 10:05:47] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-09 10:05:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 10:05:48] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-09 10:05:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 10:05:48] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-09 10:05:48] [INFO ] Computed and/alt/rep : 17/18/17 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-09 10:05:48] [INFO ] Added : 15 causal constraints over 3 iterations in 29 ms. Result :sat
Could not prove EG p1
Support contains 4 out of 22 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 22/22 places, 18/18 transitions.
Applied a total of 0 rules in 1 ms. Remains 22 /22 variables (removed 0) and now considering 18/18 (removed 0) transitions.
[2023-03-09 10:05:48] [INFO ] Invariant cache hit.
[2023-03-09 10:05:48] [INFO ] Implicit Places using invariants in 30 ms returned []
[2023-03-09 10:05:48] [INFO ] Invariant cache hit.
[2023-03-09 10:05:48] [INFO ] Implicit Places using invariants and state equation in 181 ms returned []
Implicit Place search using SMT with State Equation took 214 ms to find 0 implicit places.
[2023-03-09 10:05:48] [INFO ] Invariant cache hit.
[2023-03-09 10:05:48] [INFO ] Dead Transitions using invariants and state equation in 52 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 271 ms. Remains : 22/22 places, 18/18 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p1 (NOT p0)), (X p1), (X (NOT (AND p1 p0))), (X (X p1)), (X (X (NOT (AND p1 p0)))), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 6 factoid took 255 ms. Reduced automaton from 3 states, 5 edges and 2 AP (stutter sensitive) to 3 states, 5 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 116 ms :[p1, p1, p0]
Finished random walk after 1146 steps, including 0 resets, run visited all 3 properties in 3 ms. (steps per millisecond=382 )
Knowledge obtained : [(AND p1 (NOT p0)), (X p1), (X (NOT (AND p1 p0))), (X (X p1)), (X (X (NOT (AND p1 p0)))), (X (X (NOT p0)))]
False Knowledge obtained : [(F (NOT p1)), (F p0), (F (AND p1 p0))]
Knowledge based reduction with 6 factoid took 324 ms. Reduced automaton from 3 states, 5 edges and 2 AP (stutter sensitive) to 3 states, 5 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 117 ms :[p1, p1, p0]
Stuttering acceptance computed with spot in 114 ms :[p1, p1, p0]
[2023-03-09 10:05:49] [INFO ] Invariant cache hit.
[2023-03-09 10:05:49] [INFO ] [Real]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-09 10:05:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 10:05:49] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-09 10:05:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 10:05:49] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-09 10:05:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 10:05:49] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-09 10:05:49] [INFO ] Computed and/alt/rep : 17/18/17 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-09 10:05:49] [INFO ] Added : 15 causal constraints over 3 iterations in 19 ms. Result :sat
Could not prove EG p1
Stuttering acceptance computed with spot in 118 ms :[p1, p1, p0]
Product exploration explored 100000 steps with 3024 reset in 129 ms.
Product exploration explored 100000 steps with 3297 reset in 142 ms.
Applying partial POR strategy [false, true, true]
Stuttering acceptance computed with spot in 185 ms :[p1, p1, p0]
Support contains 4 out of 22 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 22/22 places, 18/18 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 22 transition count 18
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 4 Pre rules applied. Total rules applied 3 place count 22 transition count 18
Deduced a syphon composed of 7 places in 0 ms
Iterating global reduction 1 with 4 rules applied. Total rules applied 7 place count 22 transition count 18
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 8 places in 1 ms
Iterating global reduction 1 with 1 rules applied. Total rules applied 8 place count 22 transition count 18
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 9 place count 21 transition count 17
Deduced a syphon composed of 7 places in 0 ms
Iterating global reduction 1 with 1 rules applied. Total rules applied 10 place count 21 transition count 17
Deduced a syphon composed of 7 places in 0 ms
Applied a total of 10 rules in 19 ms. Remains 21 /22 variables (removed 1) and now considering 17/18 (removed 1) transitions.
[2023-03-09 10:05:50] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 17 rows 21 cols
[2023-03-09 10:05:50] [INFO ] Computed 5 place invariants in 1 ms
[2023-03-09 10:05:50] [INFO ] Dead Transitions using invariants and state equation in 106 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 21/22 places, 17/18 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 137 ms. Remains : 21/22 places, 17/18 transitions.
Support contains 4 out of 22 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 22/22 places, 18/18 transitions.
Applied a total of 0 rules in 1 ms. Remains 22 /22 variables (removed 0) and now considering 18/18 (removed 0) transitions.
// Phase 1: matrix 18 rows 22 cols
[2023-03-09 10:05:50] [INFO ] Computed 5 place invariants in 1 ms
[2023-03-09 10:05:50] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-09 10:05:50] [INFO ] Invariant cache hit.
[2023-03-09 10:05:50] [INFO ] Implicit Places using invariants and state equation in 58 ms returned []
Implicit Place search using SMT with State Equation took 111 ms to find 0 implicit places.
[2023-03-09 10:05:50] [INFO ] Invariant cache hit.
[2023-03-09 10:05:50] [INFO ] Dead Transitions using invariants and state equation in 50 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 175 ms. Remains : 22/22 places, 18/18 transitions.
Treatment of property ClientsAndServers-PT-N0020P1-LTLFireability-15 finished in 4157 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X(F(p0)))))'
Found a Shortening insensitive property : ClientsAndServers-PT-N0020P1-LTLFireability-03
Stuttering acceptance computed with spot in 152 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Support contains 2 out of 24 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 24/24 places, 18/18 transitions.
Discarding 2 places :
Implicit places reduction removed 2 places
Drop transitions removed 5 transitions
Trivial Post-agglo rules discarded 5 transitions
Performed 5 trivial Post agglomeration. Transition count delta: 5
Iterating post reduction 0 with 7 rules applied. Total rules applied 7 place count 22 transition count 13
Reduce places removed 5 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 6 rules applied. Total rules applied 13 place count 17 transition count 12
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 14 place count 16 transition count 12
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 2 Pre rules applied. Total rules applied 14 place count 16 transition count 10
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 18 place count 14 transition count 10
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 22 place count 12 transition count 8
Applied a total of 22 rules in 7 ms. Remains 12 /24 variables (removed 12) and now considering 8/18 (removed 10) transitions.
// Phase 1: matrix 8 rows 12 cols
[2023-03-09 10:05:50] [INFO ] Computed 5 place invariants in 1 ms
[2023-03-09 10:05:50] [INFO ] Implicit Places using invariants in 29 ms returned [8, 11]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 29 ms to find 2 implicit places.
Starting structural reductions in LI_LTL mode, iteration 1 : 10/24 places, 8/18 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 10 transition count 7
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 9 transition count 7
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 2 with 2 rules applied. Total rules applied 4 place count 8 transition count 6
Applied a total of 4 rules in 1 ms. Remains 8 /10 variables (removed 2) and now considering 6/8 (removed 2) transitions.
// Phase 1: matrix 6 rows 8 cols
[2023-03-09 10:05:50] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-09 10:05:50] [INFO ] Implicit Places using invariants in 24 ms returned []
[2023-03-09 10:05:50] [INFO ] Invariant cache hit.
[2023-03-09 10:05:50] [INFO ] Implicit Places using invariants and state equation in 26 ms returned []
Implicit Place search using SMT with State Equation took 52 ms to find 0 implicit places.
Starting structural reductions in LI_LTL mode, iteration 2 : 8/24 places, 6/18 transitions.
Finished structural reductions in LI_LTL mode , in 2 iterations and 92 ms. Remains : 8/24 places, 6/18 transitions.
Running random walk in product with property : ClientsAndServers-PT-N0020P1-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={} source=2 dest: 3}], [{ cond=true, acceptance={} source=3 dest: 1}]], initial=2, aps=[p0:(AND (GEQ s1 1) (GEQ s7 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak, cl-invariant], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 7433 reset in 71 ms.
Product exploration explored 100000 steps with 7429 reset in 79 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(NOT p0), true]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 89 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 147 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Finished random walk after 165 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=165 )
Knowledge obtained : [(NOT p0), true]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 2 factoid took 114 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 149 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 148 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
[2023-03-09 10:05:51] [INFO ] Invariant cache hit.
[2023-03-09 10:05:51] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-09 10:05:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 10:05:51] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2023-03-09 10:05:51] [INFO ] Computed and/alt/rep : 5/6/5 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-09 10:05:51] [INFO ] Added : 3 causal constraints over 1 iterations in 11 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 2 out of 8 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 8/8 places, 6/6 transitions.
Applied a total of 0 rules in 0 ms. Remains 8 /8 variables (removed 0) and now considering 6/6 (removed 0) transitions.
[2023-03-09 10:05:51] [INFO ] Invariant cache hit.
[2023-03-09 10:05:51] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-09 10:05:51] [INFO ] Invariant cache hit.
[2023-03-09 10:05:51] [INFO ] Implicit Places using invariants and state equation in 57 ms returned []
Implicit Place search using SMT with State Equation took 96 ms to find 0 implicit places.
[2023-03-09 10:05:51] [INFO ] Invariant cache hit.
[2023-03-09 10:05:51] [INFO ] Dead Transitions using invariants and state equation in 58 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 157 ms. Remains : 8/8 places, 6/6 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(NOT p0), true]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 139 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 152 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Finished random walk after 165 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=165 )
Knowledge obtained : [(NOT p0), true]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 2 factoid took 112 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 149 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 151 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
[2023-03-09 10:05:52] [INFO ] Invariant cache hit.
[2023-03-09 10:05:52] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-09 10:05:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 10:05:52] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2023-03-09 10:05:52] [INFO ] Computed and/alt/rep : 5/6/5 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-09 10:05:52] [INFO ] Added : 3 causal constraints over 1 iterations in 7 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 150 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 7402 reset in 70 ms.
Product exploration explored 100000 steps with 7410 reset in 82 ms.
Applying partial POR strategy [true, false, false, false]
Stuttering acceptance computed with spot in 149 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Support contains 2 out of 8 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 8/8 places, 6/6 transitions.
Applied a total of 0 rules in 1 ms. Remains 8 /8 variables (removed 0) and now considering 6/6 (removed 0) transitions.
[2023-03-09 10:05:53] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-09 10:05:53] [INFO ] Invariant cache hit.
[2023-03-09 10:05:53] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 38 ms. Remains : 8/8 places, 6/6 transitions.
Support contains 2 out of 8 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 8/8 places, 6/6 transitions.
Applied a total of 0 rules in 1 ms. Remains 8 /8 variables (removed 0) and now considering 6/6 (removed 0) transitions.
[2023-03-09 10:05:53] [INFO ] Invariant cache hit.
[2023-03-09 10:05:53] [INFO ] Implicit Places using invariants in 21 ms returned []
[2023-03-09 10:05:53] [INFO ] Invariant cache hit.
[2023-03-09 10:05:53] [INFO ] Implicit Places using invariants and state equation in 26 ms returned []
Implicit Place search using SMT with State Equation took 50 ms to find 0 implicit places.
[2023-03-09 10:05:53] [INFO ] Invariant cache hit.
[2023-03-09 10:05:53] [INFO ] Dead Transitions using invariants and state equation in 23 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 74 ms. Remains : 8/8 places, 6/6 transitions.
Treatment of property ClientsAndServers-PT-N0020P1-LTLFireability-03 finished in 2813 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((p0&&X((F(!p1)&&F(p0))))))'
Found a Shortening insensitive property : ClientsAndServers-PT-N0020P1-LTLFireability-04
Stuttering acceptance computed with spot in 154 ms :[(OR (NOT p0) p1), p1, (NOT p0), (OR (NOT p0) p1)]
Support contains 3 out of 24 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 24/24 places, 18/18 transitions.
Discarding 2 places :
Implicit places reduction removed 2 places
Drop transitions removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 0 with 6 rules applied. Total rules applied 6 place count 22 transition count 14
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 10 place count 18 transition count 14
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 3 Pre rules applied. Total rules applied 10 place count 18 transition count 11
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 16 place count 15 transition count 11
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 20 place count 13 transition count 9
Applied a total of 20 rules in 2 ms. Remains 13 /24 variables (removed 11) and now considering 9/18 (removed 9) transitions.
// Phase 1: matrix 9 rows 13 cols
[2023-03-09 10:05:53] [INFO ] Computed 5 place invariants in 0 ms
[2023-03-09 10:05:53] [INFO ] Implicit Places using invariants in 28 ms returned [9]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 29 ms to find 1 implicit places.
Starting structural reductions in LI_LTL mode, iteration 1 : 12/24 places, 9/18 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 12 transition count 8
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 11 transition count 8
Applied a total of 2 rules in 0 ms. Remains 11 /12 variables (removed 1) and now considering 8/9 (removed 1) transitions.
// Phase 1: matrix 8 rows 11 cols
[2023-03-09 10:05:53] [INFO ] Computed 4 place invariants in 0 ms
[2023-03-09 10:05:53] [INFO ] Implicit Places using invariants in 26 ms returned []
[2023-03-09 10:05:53] [INFO ] Invariant cache hit.
[2023-03-09 10:05:53] [INFO ] Implicit Places using invariants and state equation in 26 ms returned []
Implicit Place search using SMT with State Equation took 70 ms to find 0 implicit places.
Starting structural reductions in LI_LTL mode, iteration 2 : 11/24 places, 8/18 transitions.
Finished structural reductions in LI_LTL mode , in 2 iterations and 102 ms. Remains : 11/24 places, 8/18 transitions.
Running random walk in product with property : ClientsAndServers-PT-N0020P1-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}, { cond=p0, acceptance={0} source=0 dest: 3}], [{ cond=p1, acceptance={0} source=1 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=2 dest: 2}], [{ cond=(AND p0 p1), acceptance={0} source=3 dest: 1}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=3 dest: 2}, { cond=(AND (NOT p0) p1), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p0:(GEQ s6 1), p1:(OR (LT s3 1) (LT s9 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, colored, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak, cl-invariant], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 4114 reset in 89 ms.
Product exploration explored 100000 steps with 4154 reset in 103 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p0) p1), (X (AND (NOT p0) p1)), (X (NOT (AND p0 p1))), (X (NOT p0)), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X (AND (NOT p0) p1))), (X (X (NOT (AND p0 p1)))), (X (X (NOT p0))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 10 factoid took 469 ms. Reduced automaton from 4 states, 7 edges and 2 AP (stutter sensitive) to 4 states, 7 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 159 ms :[(OR (NOT p0) p1), p1, (NOT p0), (OR (NOT p0) p1)]
Finished random walk after 247 steps, including 0 resets, run visited all 5 properties in 2 ms. (steps per millisecond=123 )
Knowledge obtained : [(AND (NOT p0) p1), (X (AND (NOT p0) p1)), (X (NOT (AND p0 p1))), (X (NOT p0)), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X (AND (NOT p0) p1))), (X (X (NOT (AND p0 p1)))), (X (X (NOT p0))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p1))]
False Knowledge obtained : [(F (NOT (AND (NOT p0) p1))), (F (AND (NOT p0) (NOT p1))), (F p0), (F (AND p0 p1)), (F (NOT p1))]
Knowledge based reduction with 10 factoid took 536 ms. Reduced automaton from 4 states, 7 edges and 2 AP (stutter sensitive) to 4 states, 7 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 157 ms :[(OR (NOT p0) p1), p1, (NOT p0), (OR (NOT p0) p1)]
Stuttering acceptance computed with spot in 155 ms :[(OR (NOT p0) p1), p1, (NOT p0), (OR (NOT p0) p1)]
[2023-03-09 10:05:55] [INFO ] Invariant cache hit.
[2023-03-09 10:05:55] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-09 10:05:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 10:05:55] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2023-03-09 10:05:55] [INFO ] Computed and/alt/rep : 7/8/7 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-09 10:05:55] [INFO ] Added : 3 causal constraints over 1 iterations in 22 ms. Result :sat
Could not prove EG (NOT p0)
[2023-03-09 10:05:55] [INFO ] Invariant cache hit.
[2023-03-09 10:05:55] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-09 10:05:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 10:05:55] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2023-03-09 10:05:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 10:05:55] [INFO ] [Nat]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-09 10:05:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 10:05:55] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2023-03-09 10:05:55] [INFO ] Computed and/alt/rep : 7/8/7 causal constraints (skipped 0 transitions) in 6 ms.
[2023-03-09 10:05:55] [INFO ] Added : 5 causal constraints over 1 iterations in 13 ms. Result :sat
Could not prove EG p1
Support contains 3 out of 11 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 11/11 places, 8/8 transitions.
Applied a total of 0 rules in 0 ms. Remains 11 /11 variables (removed 0) and now considering 8/8 (removed 0) transitions.
[2023-03-09 10:05:55] [INFO ] Invariant cache hit.
[2023-03-09 10:05:55] [INFO ] Implicit Places using invariants in 24 ms returned []
[2023-03-09 10:05:55] [INFO ] Invariant cache hit.
[2023-03-09 10:05:55] [INFO ] Implicit Places using invariants and state equation in 32 ms returned []
Implicit Place search using SMT with State Equation took 67 ms to find 0 implicit places.
[2023-03-09 10:05:55] [INFO ] Invariant cache hit.
[2023-03-09 10:05:55] [INFO ] Dead Transitions using invariants and state equation in 25 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 95 ms. Remains : 11/11 places, 8/8 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p0) p1), (X (AND (NOT p0) p1)), (X (NOT (AND p0 p1))), (X (NOT p0)), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X (AND (NOT p0) p1))), (X (X (NOT (AND p0 p1)))), (X (X (NOT p0))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 10 factoid took 479 ms. Reduced automaton from 4 states, 7 edges and 2 AP (stutter sensitive) to 4 states, 7 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 151 ms :[(OR (NOT p0) p1), p1, (NOT p0), (OR (NOT p0) p1)]
Finished random walk after 333 steps, including 0 resets, run visited all 5 properties in 3 ms. (steps per millisecond=111 )
Knowledge obtained : [(AND (NOT p0) p1), (X (AND (NOT p0) p1)), (X (NOT (AND p0 p1))), (X (NOT p0)), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X (AND (NOT p0) p1))), (X (X (NOT (AND p0 p1)))), (X (X (NOT p0))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p1))]
False Knowledge obtained : [(F (NOT (AND (NOT p0) p1))), (F (AND (NOT p0) (NOT p1))), (F p0), (F (AND p0 p1)), (F (NOT p1))]
Knowledge based reduction with 10 factoid took 558 ms. Reduced automaton from 4 states, 7 edges and 2 AP (stutter sensitive) to 4 states, 7 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 297 ms :[(OR (NOT p0) p1), p1, (NOT p0), (OR (NOT p0) p1)]
Stuttering acceptance computed with spot in 181 ms :[(OR (NOT p0) p1), p1, (NOT p0), (OR (NOT p0) p1)]
[2023-03-09 10:05:57] [INFO ] Invariant cache hit.
[2023-03-09 10:05:57] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-09 10:05:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 10:05:57] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-09 10:05:57] [INFO ] Computed and/alt/rep : 7/8/7 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-09 10:05:57] [INFO ] Added : 3 causal constraints over 1 iterations in 7 ms. Result :sat
Could not prove EG (NOT p0)
[2023-03-09 10:05:57] [INFO ] Invariant cache hit.
[2023-03-09 10:05:57] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-09 10:05:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 10:05:57] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2023-03-09 10:05:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 10:05:57] [INFO ] [Nat]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-09 10:05:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 10:05:57] [INFO ] [Nat]Absence check using state equation in 43 ms returned sat
[2023-03-09 10:05:57] [INFO ] Computed and/alt/rep : 7/8/7 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-09 10:05:57] [INFO ] Added : 5 causal constraints over 1 iterations in 7 ms. Result :sat
Could not prove EG p1
Stuttering acceptance computed with spot in 210 ms :[(OR (NOT p0) p1), p1, (NOT p0), (OR (NOT p0) p1)]
Product exploration explored 100000 steps with 4155 reset in 92 ms.
Product exploration explored 100000 steps with 4153 reset in 104 ms.
Applying partial POR strategy [false, true, true, true]
Stuttering acceptance computed with spot in 157 ms :[(OR (NOT p0) p1), p1, (NOT p0), (OR (NOT p0) p1)]
Support contains 3 out of 11 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 11/11 places, 8/8 transitions.
Applied a total of 0 rules in 1 ms. Remains 11 /11 variables (removed 0) and now considering 8/8 (removed 0) transitions.
[2023-03-09 10:05:58] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-09 10:05:58] [INFO ] Invariant cache hit.
[2023-03-09 10:05:58] [INFO ] Dead Transitions using invariants and state equation in 25 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 50 ms. Remains : 11/11 places, 8/8 transitions.
Support contains 3 out of 11 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 11/11 places, 8/8 transitions.
Applied a total of 0 rules in 1 ms. Remains 11 /11 variables (removed 0) and now considering 8/8 (removed 0) transitions.
[2023-03-09 10:05:58] [INFO ] Invariant cache hit.
[2023-03-09 10:05:58] [INFO ] Implicit Places using invariants in 27 ms returned []
[2023-03-09 10:05:58] [INFO ] Invariant cache hit.
[2023-03-09 10:05:58] [INFO ] Implicit Places using invariants and state equation in 29 ms returned []
Implicit Place search using SMT with State Equation took 73 ms to find 0 implicit places.
[2023-03-09 10:05:58] [INFO ] Invariant cache hit.
[2023-03-09 10:05:58] [INFO ] Dead Transitions using invariants and state equation in 26 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 111 ms. Remains : 11/11 places, 8/8 transitions.
Treatment of property ClientsAndServers-PT-N0020P1-LTLFireability-04 finished in 5034 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((G(F((G(F(p0))||(F(p0)&&G(p1)))))||(F(!p0)&&X(F((G(F(p0))||(F(p0)&&G(p1)))))))))'
Found a Shortening insensitive property : ClientsAndServers-PT-N0020P1-LTLFireability-08
Stuttering acceptance computed with spot in 202 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (AND (NOT p1) (NOT p0))]
Support contains 2 out of 24 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 24/24 places, 18/18 transitions.
Discarding 3 places :
Implicit places reduction removed 3 places
Drop transitions removed 5 transitions
Trivial Post-agglo rules discarded 5 transitions
Performed 5 trivial Post agglomeration. Transition count delta: 5
Iterating post reduction 0 with 8 rules applied. Total rules applied 8 place count 21 transition count 13
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 1 with 5 rules applied. Total rules applied 13 place count 16 transition count 13
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 13 place count 16 transition count 11
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 17 place count 14 transition count 11
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 25 place count 10 transition count 7
Applied a total of 25 rules in 6 ms. Remains 10 /24 variables (removed 14) and now considering 7/18 (removed 11) transitions.
// Phase 1: matrix 7 rows 10 cols
[2023-03-09 10:05:58] [INFO ] Computed 4 place invariants in 0 ms
[2023-03-09 10:05:58] [INFO ] Implicit Places using invariants in 40 ms returned [7, 9]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 44 ms to find 2 implicit places.
Starting structural reductions in LI_LTL mode, iteration 1 : 8/24 places, 7/18 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 8 transition count 6
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 7 transition count 6
Applied a total of 2 rules in 3 ms. Remains 7 /8 variables (removed 1) and now considering 6/7 (removed 1) transitions.
// Phase 1: matrix 6 rows 7 cols
[2023-03-09 10:05:58] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-09 10:05:58] [INFO ] Implicit Places using invariants in 20 ms returned []
[2023-03-09 10:05:58] [INFO ] Invariant cache hit.
[2023-03-09 10:05:58] [INFO ] Implicit Places using invariants and state equation in 24 ms returned []
Implicit Place search using SMT with State Equation took 47 ms to find 0 implicit places.
Starting structural reductions in LI_LTL mode, iteration 2 : 7/24 places, 6/18 transitions.
Finished structural reductions in LI_LTL mode , in 2 iterations and 109 ms. Remains : 7/24 places, 6/18 transitions.
Running random walk in product with property : ClientsAndServers-PT-N0020P1-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 2}, { cond=(NOT p0), acceptance={} source=1 dest: 3}], [{ cond=(NOT p1), acceptance={} source=2 dest: 2}, { cond=(NOT p0), acceptance={} source=2 dest: 3}, { cond=p1, acceptance={} source=2 dest: 4}], [{ cond=(NOT p0), acceptance={0} source=3 dest: 3}], [{ cond=(NOT p1), acceptance={} source=4 dest: 2}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=4 dest: 3}, { cond=p1, acceptance={} source=4 dest: 4}]], initial=0, aps=[p0:(GEQ s4 1), p1:(LT s2 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, cl-invariant], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 7182 reset in 69 ms.
Product exploration explored 100000 steps with 7246 reset in 84 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p0) p1), (X (NOT p0)), (X (X p1)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 4 factoid took 197 ms. Reduced automaton from 5 states, 10 edges and 2 AP (stutter sensitive) to 4 states, 9 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 155 ms :[(AND p1 (NOT p0)), (NOT p0), (NOT p0), (AND (NOT p1) (NOT p0))]
Finished random walk after 471 steps, including 1 resets, run visited all 4 properties in 3 ms. (steps per millisecond=157 )
Knowledge obtained : [(AND (NOT p0) p1), (X (NOT p0)), (X (X p1)), (X (X (NOT p0)))]
False Knowledge obtained : [(F (AND (NOT p1) (NOT p0))), (F (NOT (AND p1 (NOT p0)))), (F p0), (F (NOT p1))]
Knowledge based reduction with 4 factoid took 296 ms. Reduced automaton from 4 states, 9 edges and 2 AP (stutter insensitive) to 4 states, 9 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 153 ms :[(AND p1 (NOT p0)), (NOT p0), (NOT p0), (AND (NOT p1) (NOT p0))]
Stuttering acceptance computed with spot in 154 ms :[(AND p1 (NOT p0)), (NOT p0), (NOT p0), (AND (NOT p1) (NOT p0))]
[2023-03-09 10:05:59] [INFO ] Invariant cache hit.
[2023-03-09 10:05:59] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-03-09 10:05:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 10:05:59] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-09 10:05:59] [INFO ] Computed and/alt/rep : 5/5/5 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-09 10:05:59] [INFO ] Added : 3 causal constraints over 1 iterations in 54 ms. Result :sat
Could not prove EG (AND p1 (NOT p0))
Support contains 2 out of 7 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 7/7 places, 6/6 transitions.
Applied a total of 0 rules in 1 ms. Remains 7 /7 variables (removed 0) and now considering 6/6 (removed 0) transitions.
[2023-03-09 10:06:00] [INFO ] Invariant cache hit.
[2023-03-09 10:06:00] [INFO ] Implicit Places using invariants in 61 ms returned []
[2023-03-09 10:06:00] [INFO ] Invariant cache hit.
[2023-03-09 10:06:00] [INFO ] Implicit Places using invariants and state equation in 24 ms returned []
Implicit Place search using SMT with State Equation took 103 ms to find 0 implicit places.
[2023-03-09 10:06:00] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-09 10:06:00] [INFO ] Invariant cache hit.
[2023-03-09 10:06:00] [INFO ] Dead Transitions using invariants and state equation in 21 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 133 ms. Remains : 7/7 places, 6/6 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p1 (NOT p0)), (X (AND p1 (NOT p0))), (X p1), (X (NOT p0)), (X (X (AND p1 (NOT p0)))), (X (X p1)), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 8 factoid took 456 ms. Reduced automaton from 4 states, 9 edges and 2 AP (stutter insensitive) to 4 states, 9 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 157 ms :[(AND p1 (NOT p0)), (NOT p0), (NOT p0), (AND (NOT p1) (NOT p0))]
Finished random walk after 165 steps, including 0 resets, run visited all 4 properties in 2 ms. (steps per millisecond=82 )
Knowledge obtained : [(AND p1 (NOT p0)), (X (AND p1 (NOT p0))), (X p1), (X (NOT p0)), (X (X (AND p1 (NOT p0)))), (X (X p1)), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (NOT p0)))]
False Knowledge obtained : [(F (AND (NOT p1) (NOT p0))), (F (NOT (AND p1 (NOT p0)))), (F p0), (F (NOT p1))]
Knowledge based reduction with 8 factoid took 495 ms. Reduced automaton from 4 states, 9 edges and 2 AP (stutter insensitive) to 4 states, 9 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 173 ms :[(AND p1 (NOT p0)), (NOT p0), (NOT p0), (AND (NOT p1) (NOT p0))]
Stuttering acceptance computed with spot in 285 ms :[(AND p1 (NOT p0)), (NOT p0), (NOT p0), (AND (NOT p1) (NOT p0))]
[2023-03-09 10:06:01] [INFO ] Invariant cache hit.
[2023-03-09 10:06:01] [INFO ] [Real]Absence check using 2 positive place invariants in 0 ms returned sat
[2023-03-09 10:06:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 10:06:01] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2023-03-09 10:06:01] [INFO ] Computed and/alt/rep : 5/5/5 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-09 10:06:01] [INFO ] Added : 3 causal constraints over 1 iterations in 6 ms. Result :sat
Could not prove EG (AND p1 (NOT p0))
Stuttering acceptance computed with spot in 278 ms :[(AND p1 (NOT p0)), (NOT p0), (NOT p0), (AND (NOT p1) (NOT p0))]
Product exploration explored 100000 steps with 7178 reset in 79 ms.
Product exploration explored 100000 steps with 7203 reset in 84 ms.
Support contains 2 out of 7 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 7/7 places, 6/6 transitions.
Applied a total of 0 rules in 1 ms. Remains 7 /7 variables (removed 0) and now considering 6/6 (removed 0) transitions.
[2023-03-09 10:06:02] [INFO ] Invariant cache hit.
[2023-03-09 10:06:02] [INFO ] Implicit Places using invariants in 108 ms returned []
[2023-03-09 10:06:02] [INFO ] Invariant cache hit.
[2023-03-09 10:06:02] [INFO ] Implicit Places using invariants and state equation in 24 ms returned []
Implicit Place search using SMT with State Equation took 148 ms to find 0 implicit places.
[2023-03-09 10:06:02] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-09 10:06:02] [INFO ] Invariant cache hit.
[2023-03-09 10:06:02] [INFO ] Dead Transitions using invariants and state equation in 20 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 199 ms. Remains : 7/7 places, 6/6 transitions.
Treatment of property ClientsAndServers-PT-N0020P1-LTLFireability-08 finished in 4225 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((F(!p0) U G(!p1))))'
Found a Lengthening insensitive property : ClientsAndServers-PT-N0020P1-LTLFireability-15
Stuttering acceptance computed with spot in 136 ms :[p1, p1, p0]
Support contains 4 out of 24 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 24/24 places, 18/18 transitions.
Discarding 2 places :
Implicit places reduction removed 2 places
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 0 with 4 rules applied. Total rules applied 4 place count 22 transition count 16
Reduce places removed 2 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 3 rules applied. Total rules applied 7 place count 20 transition count 15
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 8 place count 19 transition count 15
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 4 Pre rules applied. Total rules applied 8 place count 19 transition count 11
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 3 with 8 rules applied. Total rules applied 16 place count 15 transition count 11
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 3 with 2 rules applied. Total rules applied 18 place count 14 transition count 10
Applied a total of 18 rules in 3 ms. Remains 14 /24 variables (removed 10) and now considering 10/18 (removed 8) transitions.
// Phase 1: matrix 10 rows 14 cols
[2023-03-09 10:06:02] [INFO ] Computed 5 place invariants in 0 ms
[2023-03-09 10:06:02] [INFO ] Implicit Places using invariants in 85 ms returned []
[2023-03-09 10:06:02] [INFO ] Invariant cache hit.
[2023-03-09 10:06:02] [INFO ] Implicit Places using invariants and state equation in 29 ms returned []
Implicit Place search using SMT with State Equation took 128 ms to find 0 implicit places.
[2023-03-09 10:06:02] [INFO ] Invariant cache hit.
[2023-03-09 10:06:02] [INFO ] Dead Transitions using invariants and state equation in 27 ms found 0 transitions.
Starting structural reductions in LI_LTL mode, iteration 1 : 14/24 places, 10/18 transitions.
Finished structural reductions in LI_LTL mode , in 1 iterations and 171 ms. Remains : 14/24 places, 10/18 transitions.
Running random walk in product with property : ClientsAndServers-PT-N0020P1-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p1), acceptance={} source=1 dest: 1}, { cond=p1, acceptance={0} source=1 dest: 1}, { cond=(AND p1 p0), acceptance={} source=1 dest: 2}], [{ cond=p0, acceptance={0} source=2 dest: 2}]], initial=0, aps=[p1:(OR (LT s4 1) (LT s12 1)), p0:(AND (GEQ s3 1) (GEQ s9 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, sl-invariant], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 2329 reset in 108 ms.
Stack based approach found an accepted trace after 2454 steps with 42 reset with depth 60 and stack size 60 in 4 ms.
Treatment of property ClientsAndServers-PT-N0020P1-LTLFireability-15 finished in 525 ms.
FORMULA ClientsAndServers-PT-N0020P1-LTLFireability-15 FALSE TECHNIQUES LENGTHENING_INSENSITIVE
[2023-03-09 10:06:03] [INFO ] Flatten gal took : 4 ms
[2023-03-09 10:06:03] [INFO ] Export to MCC of 4 properties in file /home/mcc/execution/LTLFireability.sr.xml took 2 ms.
[2023-03-09 10:06:03] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 24 places, 18 transitions and 52 arcs took 1 ms.
Total runtime 33993 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/2681/ltl_0_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/2681/ltl_1_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/2681/ltl_2_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/2681/ltl_3_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
Could not compute solution for formula : ClientsAndServers-PT-N0020P1-LTLFireability-03
Could not compute solution for formula : ClientsAndServers-PT-N0020P1-LTLFireability-04
Could not compute solution for formula : ClientsAndServers-PT-N0020P1-LTLFireability-08
Could not compute solution for formula : ClientsAndServers-PT-N0020P1-LTLFireability-15

BK_STOP 1678356364588

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

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -timeout 360 -rebuildPNML
mcc2023
ltl formula name ClientsAndServers-PT-N0020P1-LTLFireability-03
ltl formula formula --ltl=/tmp/2681/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 24 places, 18 transitions and 52 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 0.010 real 0.000 user 0.000 sys
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/2681/ltl_0_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/2681/ltl_0_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/2681/ltl_0_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/2681/ltl_0_
pnml2lts-mc( 0/ 4): buchi has 4 states
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
free(): double free detected in tcache 2
ltl formula name ClientsAndServers-PT-N0020P1-LTLFireability-04
ltl formula formula --ltl=/tmp/2681/ltl_1_
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: =============================================================================
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
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
pnml2lts-mc( 0/ 4): Petri net has 24 places, 18 transitions and 52 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.010 real 0.000 user 0.000 sys
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/2681/ltl_1_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/2681/ltl_1_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/2681/ltl_1_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/2681/ltl_1_
pnml2lts-mc( 0/ 4): buchi has 4 states
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
double free or corruption (fasttop)
ltl formula name ClientsAndServers-PT-N0020P1-LTLFireability-08
ltl formula formula --ltl=/tmp/2681/ltl_2_
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
pnml2lts-mc( 0/ 4): Petri net has 24 places, 18 transitions and 52 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
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): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.000 real 0.000 user 0.000 sys
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/2681/ltl_2_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/2681/ltl_2_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/2681/ltl_2_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/2681/ltl_2_
pnml2lts-mc( 0/ 4): buchi has 5 states
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
double free or corruption (fasttop)
ltl formula name ClientsAndServers-PT-N0020P1-LTLFireability-15
ltl formula formula --ltl=/tmp/2681/ltl_3_
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
pnml2lts-mc( 0/ 4): Petri net has 24 places, 18 transitions and 52 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
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): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.010 real 0.000 user 0.000 sys
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/2681/ltl_3_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/2681/ltl_3_
pnml2lts-mc( 0/ 4): buchi has 4 states
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/2681/ltl_3_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/2681/ltl_3_
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:
0: pnml2lts-mc(+0xa23f4) [0x5604be0b23f4]
1: pnml2lts-mc(+0xa2496) [0x5604be0b2496]
2: /lib/x86_64-linux-gnu/libpthread.so.0(+0x13140) [0x7f4a7f0b6140]
3: pnml2lts-mc(+0x405be5) [0x5604be415be5]
4: pnml2lts-mc(+0x16b3f9) [0x5604be17b3f9]
5: pnml2lts-mc(+0x164ac4) [0x5604be174ac4]
6: pnml2lts-mc(+0x272e0a) [0x5604be282e0a]
7: pnml2lts-mc(+0xb61f0) [0x5604be0c61f0]
8: /lib/x86_64-linux-gnu/libc.so.6(+0x3b4d7) [0x7f4a7ef094d7]
9: /lib/x86_64-linux-gnu/libc.so.6(+0x3b67a) [0x7f4a7ef0967a]
10: pnml2lts-mc(+0xa1581) [0x5604be0b1581]
11: pnml2lts-mc(+0xa1910) [0x5604be0b1910]
12: pnml2lts-mc(+0xa32a2) [0x5604be0b32a2]
13: pnml2lts-mc(+0xa50f4) [0x5604be0b50f4]
14: pnml2lts-mc(+0xa516b) [0x5604be0b516b]
15: pnml2lts-mc(+0x3f34b3) [0x5604be4034b3]
16: pnml2lts-mc(+0x7c63d) [0x5604be08c63d]
17: pnml2lts-mc(+0x67d86) [0x5604be077d86]
18: pnml2lts-mc(+0x60a8a) [0x5604be070a8a]
19: pnml2lts-mc(+0x5eb15) [0x5604be06eb15]
20: /lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0xea) [0x7f4a7eef1d0a]
21: pnml2lts-mc(+0x6075e) [0x5604be07075e]

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="ClientsAndServers-PT-N0020P1"
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 ClientsAndServers-PT-N0020P1, 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 r073-smll-167814399300276"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ClientsAndServers-PT-N0020P1.tgz
mv ClientsAndServers-PT-N0020P1 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 ;