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.r199-smll-167840345700219.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)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool lolaxred
Input is GlobalResAllocation-PT-03, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r199-smll-167840345700219
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 20M
-rw-r--r-- 1 mcc users 17K Feb 25 17:50 CTLCardinality.txt
-rw-r--r-- 1 mcc users 103K Feb 25 17:50 CTLCardinality.xml
-rw-r--r-- 1 mcc users 1.1M Feb 25 17:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 4.3M Feb 25 17:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.3K Jan 29 11:40 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 9.1K Feb 25 16:12 LTLCardinality.txt
-rw-r--r-- 1 mcc users 41K Feb 25 16:12 LTLCardinality.xml
-rw-r--r-- 1 mcc users 535K Feb 25 16:12 LTLFireability.txt
-rw-r--r-- 1 mcc users 1.7M Feb 25 16:12 LTLFireability.xml
-rw-r--r-- 1 mcc users 15K Feb 25 18:31 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 104K Feb 25 18:31 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 1.2M Feb 25 18:27 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 4.6M Feb 25 18:27 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.0K Feb 25 16:12 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.4K Feb 25 16:12 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 3 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 5.7M 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 GlobalResAllocation-PT-03-LTLCardinality-00
FORMULA_NAME GlobalResAllocation-PT-03-LTLCardinality-01
FORMULA_NAME GlobalResAllocation-PT-03-LTLCardinality-02
FORMULA_NAME GlobalResAllocation-PT-03-LTLCardinality-03
FORMULA_NAME GlobalResAllocation-PT-03-LTLCardinality-04
FORMULA_NAME GlobalResAllocation-PT-03-LTLCardinality-05
FORMULA_NAME GlobalResAllocation-PT-03-LTLCardinality-06
FORMULA_NAME GlobalResAllocation-PT-03-LTLCardinality-07
FORMULA_NAME GlobalResAllocation-PT-03-LTLCardinality-08
FORMULA_NAME GlobalResAllocation-PT-03-LTLCardinality-09
FORMULA_NAME GlobalResAllocation-PT-03-LTLCardinality-10
FORMULA_NAME GlobalResAllocation-PT-03-LTLCardinality-11
FORMULA_NAME GlobalResAllocation-PT-03-LTLCardinality-12
FORMULA_NAME GlobalResAllocation-PT-03-LTLCardinality-13
FORMULA_NAME GlobalResAllocation-PT-03-LTLCardinality-14
FORMULA_NAME GlobalResAllocation-PT-03-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1678496857767

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=lolaxred
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=GlobalResAllocation-PT-03
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-11 01:07:41] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2023-03-11 01:07:41] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-11 01:07:42] [INFO ] Load time of PNML (sax parser for PT used): 822 ms
[2023-03-11 01:07:42] [INFO ] Transformed 33 places.
[2023-03-11 01:07:42] [INFO ] Transformed 4791 transitions.
[2023-03-11 01:07:42] [INFO ] Parsed PT model containing 33 places and 4791 transitions and 38652 arcs in 1045 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 18 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 5 formulas.
Ensure Unique test removed 4080 transitions
Reduce redundant transitions removed 4080 transitions.
FORMULA GlobalResAllocation-PT-03-LTLCardinality-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA GlobalResAllocation-PT-03-LTLCardinality-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA GlobalResAllocation-PT-03-LTLCardinality-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA GlobalResAllocation-PT-03-LTLCardinality-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA GlobalResAllocation-PT-03-LTLCardinality-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 33 out of 33 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 33/33 places, 711/711 transitions.
Reduce isomorphic (modulo) transitions removed 36 transitions.
Iterating post reduction 0 with 36 rules applied. Total rules applied 36 place count 33 transition count 693
Applied a total of 36 rules in 55 ms. Remains 33 /33 variables (removed 0) and now considering 693/711 (removed 18) transitions.
// Phase 1: matrix 693 rows 33 cols
[2023-03-11 01:07:43] [INFO ] Computed 12 place invariants in 43 ms
[2023-03-11 01:07:44] [INFO ] Dead Transitions using invariants and state equation in 1130 ms found 318 transitions.
Found 318 dead transitions using SMT.
Drop transitions removed 318 transitions
Dead transitions reduction (with SMT) triggered by suspicious arc values removed 318 transitions.
// Phase 1: matrix 375 rows 33 cols
[2023-03-11 01:07:44] [INFO ] Computed 12 place invariants in 16 ms
[2023-03-11 01:07:44] [INFO ] Implicit Places using invariants in 113 ms returned []
[2023-03-11 01:07:44] [INFO ] Invariant cache hit.
[2023-03-11 01:07:44] [INFO ] Implicit Places using invariants and state equation in 167 ms returned []
Implicit Place search using SMT with State Equation took 288 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 33/33 places, 375/711 transitions.
Applied a total of 0 rules in 5 ms. Remains 33 /33 variables (removed 0) and now considering 375/375 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1533 ms. Remains : 33/33 places, 375/711 transitions.
Support contains 33 out of 33 places after structural reductions.
[2023-03-11 01:07:45] [INFO ] Flatten gal took : 195 ms
[2023-03-11 01:07:45] [INFO ] Flatten gal took : 97 ms
[2023-03-11 01:07:45] [INFO ] Input system was already deterministic with 375 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 620 ms. (steps per millisecond=16 ) properties (out of 20) seen :16
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 40 ms. (steps per millisecond=250 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 47 ms. (steps per millisecond=212 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 47 ms. (steps per millisecond=212 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 4) seen :0
Running SMT prover for 4 properties.
[2023-03-11 01:07:46] [INFO ] Invariant cache hit.
[2023-03-11 01:07:46] [INFO ] After 90ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
[2023-03-11 01:07:46] [INFO ] [Nat]Absence check using 7 positive place invariants in 10 ms returned sat
[2023-03-11 01:07:46] [INFO ] [Nat]Absence check using 7 positive and 5 generalized place invariants in 3 ms returned sat
[2023-03-11 01:07:46] [INFO ] After 79ms SMT Verify possible using all constraints in natural domain returned unsat :4 sat :0
Fused 4 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 1 ms.
FORMULA GlobalResAllocation-PT-03-LTLCardinality-01 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Successfully simplified 4 atomic propositions for a total of 10 simplifications.
Initial state reduction rules removed 1 formulas.
FORMULA GlobalResAllocation-PT-03-LTLCardinality-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA GlobalResAllocation-PT-03-LTLCardinality-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
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((F(p0)&&(X(F(p1))||(p1&&G(p0))))))'
Support contains 24 out of 33 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 33/33 places, 375/375 transitions.
Applied a total of 0 rules in 5 ms. Remains 33 /33 variables (removed 0) and now considering 375/375 (removed 0) transitions.
[2023-03-11 01:07:46] [INFO ] Invariant cache hit.
[2023-03-11 01:07:47] [INFO ] Dead Transitions using invariants and state equation in 288 ms found 141 transitions.
Found 141 dead transitions using SMT.
Drop transitions removed 141 transitions
Dead transitions reduction (with SMT) triggered by suspicious arc values removed 141 transitions.
// Phase 1: matrix 234 rows 33 cols
[2023-03-11 01:07:47] [INFO ] Computed 12 place invariants in 8 ms
[2023-03-11 01:07:47] [INFO ] Implicit Places using invariants in 137 ms returned [27, 28, 31]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 141 ms to find 3 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 30/33 places, 234/375 transitions.
Applied a total of 0 rules in 2 ms. Remains 30 /30 variables (removed 0) and now considering 234/234 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 443 ms. Remains : 30/33 places, 234/375 transitions.
Stuttering acceptance computed with spot in 524 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : GlobalResAllocation-PT-03-LTLCardinality-00 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={} source=1 dest: 2}, { cond=(OR (NOT p0) (NOT p1)), acceptance={} source=1 dest: 3}, { cond=(AND p0 p1), acceptance={} source=1 dest: 4}], [{ cond=(NOT p0), acceptance={0} source=2 dest: 2}], [{ cond=(NOT p1), acceptance={0} source=3 dest: 3}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=4 dest: 3}, { cond=(AND p0 (NOT p1)), acceptance={} source=4 dest: 4}]], initial=0, aps=[p0:(LEQ (ADD s0 s1 s2) (ADD s9 s10 s11 s12 s13 s14 s15 s16 s17 s18 s19 s20 s21 s22 s23 s24 s25 s26)), p1:(LEQ 2 (ADD s27 s28 s29))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 32618 reset in 2444 ms.
Product exploration explored 100000 steps with 32599 reset in 1489 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) (NOT p1)), (X (X (NOT (AND (NOT p0) (NOT p1)))))]
False Knowledge obtained : [(X (OR (NOT p0) (NOT p1))), (X (NOT (OR (NOT p0) (NOT p1)))), (X (AND p0 p1)), (X (NOT (AND p0 p1))), (X (NOT p0)), (X p0), (X (X (NOT p1))), (X (X p1)), (X (X (AND p0 (NOT p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 2 factoid took 435 ms. Reduced automaton from 5 states, 8 edges and 2 AP (stutter sensitive) to 5 states, 8 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 280 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1), (AND (NOT p1) (NOT p0))]
Finished random walk after 270 steps, including 0 resets, run visited all 6 properties in 10 ms. (steps per millisecond=27 )
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (X (NOT (AND (NOT p0) (NOT p1)))))]
False Knowledge obtained : [(X (OR (NOT p0) (NOT p1))), (X (NOT (OR (NOT p0) (NOT p1)))), (X (AND p0 p1)), (X (NOT (AND p0 p1))), (X (NOT p0)), (X p0), (X (X (NOT p1))), (X (X p1)), (X (X (AND p0 (NOT p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT p0))), (X (X p0)), (F (NOT (AND (NOT p0) (NOT p1)))), (F p1), (F (AND p0 (NOT p1))), (F p0), (F (AND p0 p1)), (F (NOT (OR (NOT p0) (NOT p1))))]
Knowledge based reduction with 2 factoid took 781 ms. Reduced automaton from 5 states, 8 edges and 2 AP (stutter sensitive) to 5 states, 8 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 286 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1), (AND (NOT p1) (NOT p0))]
Stuttering acceptance computed with spot in 269 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1), (AND (NOT p1) (NOT p0))]
// Phase 1: matrix 234 rows 30 cols
[2023-03-11 01:07:54] [INFO ] Computed 9 place invariants in 3 ms
[2023-03-11 01:07:54] [INFO ] [Real]Absence check using 9 positive place invariants in 7 ms returned sat
[2023-03-11 01:07:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 01:07:54] [INFO ] [Real]Absence check using state equation in 117 ms returned sat
[2023-03-11 01:07:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 01:07:54] [INFO ] [Nat]Absence check using 9 positive place invariants in 3 ms returned unsat
Proved EG (NOT p0)
[2023-03-11 01:07:54] [INFO ] Invariant cache hit.
[2023-03-11 01:07:54] [INFO ] [Real]Absence check using 9 positive place invariants in 6 ms returned sat
[2023-03-11 01:07:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 01:07:55] [INFO ] [Real]Absence check using state equation in 86 ms returned sat
[2023-03-11 01:07:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 01:07:55] [INFO ] [Nat]Absence check using 9 positive place invariants in 6 ms returned sat
[2023-03-11 01:07:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 01:07:55] [INFO ] [Nat]Absence check using state equation in 83 ms returned sat
[2023-03-11 01:07:55] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 66 transitions) in 29 ms.
[2023-03-11 01:07:55] [INFO ] Added : 0 causal constraints over 0 iterations in 75 ms. Result :sat
Could not prove EG (NOT p1)
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (X (NOT (AND (NOT p0) (NOT p1)))))]
False Knowledge obtained : [(X (OR (NOT p0) (NOT p1))), (X (NOT (OR (NOT p0) (NOT p1)))), (X (AND p0 p1)), (X (NOT (AND p0 p1))), (X (NOT p0)), (X p0), (X (X (NOT p1))), (X (X p1)), (X (X (AND p0 (NOT p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT p0))), (X (X p0)), (F (NOT (AND (NOT p0) (NOT p1)))), (F p1), (F (AND p0 (NOT p1))), (F p0), (F (AND p0 p1)), (F (NOT (OR (NOT p0) (NOT p1)))), (G (NOT p0))]
Property proved to be false thanks to negative knowledge :(G (NOT p0))
Knowledge based reduction with 2 factoid took 670 ms. Reduced automaton from 5 states, 8 edges and 2 AP (stutter sensitive) to 1 states, 1 edges and 0 AP (stutter insensitive).
FORMULA GlobalResAllocation-PT-03-LTLCardinality-00 FALSE TECHNIQUES KNOWLEDGE
Treatment of property GlobalResAllocation-PT-03-LTLCardinality-00 finished in 9171 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(p0)&&(p0||X((p1 U X(!p1)))))))'
Support contains 12 out of 33 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 33/33 places, 375/375 transitions.
Applied a total of 0 rules in 4 ms. Remains 33 /33 variables (removed 0) and now considering 375/375 (removed 0) transitions.
// Phase 1: matrix 375 rows 33 cols
[2023-03-11 01:07:56] [INFO ] Computed 12 place invariants in 8 ms
[2023-03-11 01:07:56] [INFO ] Dead Transitions using invariants and state equation in 428 ms found 141 transitions.
Found 141 dead transitions using SMT.
Drop transitions removed 141 transitions
Dead transitions reduction (with SMT) triggered by suspicious arc values removed 141 transitions.
// Phase 1: matrix 234 rows 33 cols
[2023-03-11 01:07:56] [INFO ] Computed 12 place invariants in 5 ms
[2023-03-11 01:07:56] [INFO ] Implicit Places using invariants in 155 ms returned [27, 28, 31]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 158 ms to find 3 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 30/33 places, 234/375 transitions.
Applied a total of 0 rules in 4 ms. Remains 30 /30 variables (removed 0) and now considering 234/234 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 597 ms. Remains : 30/33 places, 234/375 transitions.
Stuttering acceptance computed with spot in 360 ms :[(NOT p0), (NOT p0), (OR (NOT p0) p1), p1, p1, true, (NOT p0)]
Running random walk in product with property : GlobalResAllocation-PT-03-LTLCardinality-02 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 5}], [{ cond=p0, acceptance={} source=1 dest: 0}, { cond=(NOT p0), acceptance={} source=1 dest: 2}], [{ cond=(AND p0 p1), acceptance={} source=2 dest: 3}, { cond=(AND p0 (NOT p1)), acceptance={} source=2 dest: 4}, { cond=(NOT p0), acceptance={} source=2 dest: 5}], [{ cond=p1, acceptance={0} source=3 dest: 3}], [{ cond=p1, acceptance={} source=4 dest: 5}], [{ cond=true, acceptance={0} source=5 dest: 5}], [{ cond=true, acceptance={} source=6 dest: 1}]], initial=6, aps=[p0:(LEQ (ADD s0 s1 s2) (ADD s27 s28 s29)), p1:(GT 2 (ADD s3 s4 s5 s6 s7 s8))], 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, null, null][false, false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 42 steps with 10 reset in 1 ms.
FORMULA GlobalResAllocation-PT-03-LTLCardinality-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property GlobalResAllocation-PT-03-LTLCardinality-02 finished in 989 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 9 out of 33 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 33/33 places, 375/375 transitions.
Applied a total of 0 rules in 4 ms. Remains 33 /33 variables (removed 0) and now considering 375/375 (removed 0) transitions.
// Phase 1: matrix 375 rows 33 cols
[2023-03-11 01:07:57] [INFO ] Computed 12 place invariants in 5 ms
[2023-03-11 01:07:57] [INFO ] Dead Transitions using invariants and state equation in 289 ms found 141 transitions.
Found 141 dead transitions using SMT.
Drop transitions removed 141 transitions
Dead transitions reduction (with SMT) triggered by suspicious arc values removed 141 transitions.
// Phase 1: matrix 234 rows 33 cols
[2023-03-11 01:07:57] [INFO ] Computed 12 place invariants in 3 ms
[2023-03-11 01:07:57] [INFO ] Implicit Places using invariants in 81 ms returned [27, 28, 31]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 83 ms to find 3 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 30/33 places, 234/375 transitions.
Applied a total of 0 rules in 1 ms. Remains 30 /30 variables (removed 0) and now considering 234/234 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 388 ms. Remains : 30/33 places, 234/375 transitions.
Stuttering acceptance computed with spot in 194 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : GlobalResAllocation-PT-03-LTLCardinality-06 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:(GT (ADD s3 s4 s5 s6 s7 s8) (ADD s0 s1 s2))], 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 23779 reset in 1198 ms.
Product exploration explored 100000 steps with 23788 reset in 1219 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 : [p0, true]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 137 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 156 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Finished random walk after 232 steps, including 0 resets, run visited all 1 properties in 6 ms. (steps per millisecond=38 )
Knowledge obtained : [p0, true]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 2 factoid took 155 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 200 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 205 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Support contains 9 out of 30 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 30/30 places, 234/234 transitions.
Applied a total of 0 rules in 2 ms. Remains 30 /30 variables (removed 0) and now considering 234/234 (removed 0) transitions.
// Phase 1: matrix 234 rows 30 cols
[2023-03-11 01:08:00] [INFO ] Computed 9 place invariants in 2 ms
[2023-03-11 01:08:01] [INFO ] Dead Transitions using invariants and state equation in 360 ms found 0 transitions.
[2023-03-11 01:08:01] [INFO ] Invariant cache hit.
[2023-03-11 01:08:01] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-11 01:08:01] [INFO ] Invariant cache hit.
[2023-03-11 01:08:01] [INFO ] Implicit Places using invariants and state equation in 146 ms returned []
Implicit Place search using SMT with State Equation took 183 ms to find 0 implicit places.
[2023-03-11 01:08:01] [INFO ] Invariant cache hit.
[2023-03-11 01:08:01] [INFO ] Dead Transitions using invariants and state equation in 175 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 725 ms. Remains : 30/30 places, 234/234 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 : [p0, true]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 132 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 198 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Finished random walk after 29 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=29 )
Knowledge obtained : [p0, true]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 2 factoid took 146 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 185 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 180 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 198 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 23809 reset in 1337 ms.
Product exploration explored 100000 steps with 23774 reset in 1138 ms.
Applying partial POR strategy [true, false, false, false]
Stuttering acceptance computed with spot in 188 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Support contains 9 out of 30 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 30/30 places, 234/234 transitions.
Applied a total of 0 rules in 24 ms. Remains 30 /30 variables (removed 0) and now considering 234/234 (removed 0) transitions.
[2023-03-11 01:08:05] [INFO ] Invariant cache hit.
[2023-03-11 01:08:05] [INFO ] Dead Transitions using invariants and state equation in 303 ms found 0 transitions.
[2023-03-11 01:08:06] [INFO ] Redundant transitions in 200 ms returned [189, 190, 191, 192, 193, 194, 195, 196, 197, 198, 199, 200, 201, 202, 203, 204, 205, 206, 207, 208, 209, 210, 211, 212, 213, 214, 215, 216, 217, 218, 219, 220, 221, 222, 223, 224, 225, 226, 227, 228, 229, 230, 231, 232, 233]
Found 45 redundant transitions using SMT.
Drop transitions removed 45 transitions
Redundant transitions reduction (with SMT) removed 45 transitions.
// Phase 1: matrix 189 rows 30 cols
[2023-03-11 01:08:06] [INFO ] Computed 9 place invariants in 3 ms
[2023-03-11 01:08:06] [INFO ] Dead Transitions using invariants and state equation in 204 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 30/30 places, 189/234 transitions.
Applied a total of 0 rules in 9 ms. Remains 30 /30 variables (removed 0) and now considering 189/189 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 760 ms. Remains : 30/30 places, 189/234 transitions.
Support contains 9 out of 30 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 30/30 places, 234/234 transitions.
Applied a total of 0 rules in 2 ms. Remains 30 /30 variables (removed 0) and now considering 234/234 (removed 0) transitions.
// Phase 1: matrix 234 rows 30 cols
[2023-03-11 01:08:06] [INFO ] Computed 9 place invariants in 3 ms
[2023-03-11 01:08:06] [INFO ] Dead Transitions using invariants and state equation in 277 ms found 0 transitions.
[2023-03-11 01:08:06] [INFO ] Invariant cache hit.
[2023-03-11 01:08:06] [INFO ] Implicit Places using invariants in 42 ms returned []
[2023-03-11 01:08:06] [INFO ] Invariant cache hit.
[2023-03-11 01:08:06] [INFO ] Implicit Places using invariants and state equation in 91 ms returned []
Implicit Place search using SMT with State Equation took 149 ms to find 0 implicit places.
[2023-03-11 01:08:06] [INFO ] Invariant cache hit.
[2023-03-11 01:08:07] [INFO ] Dead Transitions using invariants and state equation in 229 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 661 ms. Remains : 30/30 places, 234/234 transitions.
Treatment of property GlobalResAllocation-PT-03-LTLCardinality-06 finished in 10202 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))))'
Support contains 6 out of 33 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 33/33 places, 375/375 transitions.
Applied a total of 0 rules in 2 ms. Remains 33 /33 variables (removed 0) and now considering 375/375 (removed 0) transitions.
// Phase 1: matrix 375 rows 33 cols
[2023-03-11 01:08:07] [INFO ] Computed 12 place invariants in 6 ms
[2023-03-11 01:08:07] [INFO ] Dead Transitions using invariants and state equation in 244 ms found 141 transitions.
Found 141 dead transitions using SMT.
Drop transitions removed 141 transitions
Dead transitions reduction (with SMT) triggered by suspicious arc values removed 141 transitions.
// Phase 1: matrix 234 rows 33 cols
[2023-03-11 01:08:07] [INFO ] Computed 12 place invariants in 5 ms
[2023-03-11 01:08:07] [INFO ] Implicit Places using invariants in 63 ms returned []
[2023-03-11 01:08:07] [INFO ] Invariant cache hit.
[2023-03-11 01:08:07] [INFO ] Implicit Places using invariants and state equation in 119 ms returned []
Implicit Place search using SMT with State Equation took 186 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 33/33 places, 234/375 transitions.
Applied a total of 0 rules in 2 ms. Remains 33 /33 variables (removed 0) and now considering 234/234 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 438 ms. Remains : 33/33 places, 234/375 transitions.
Stuttering acceptance computed with spot in 122 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : GlobalResAllocation-PT-03-LTLCardinality-07 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}, { cond=p0, acceptance={} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 1}], [{ cond=true, acceptance={} source=3 dest: 2}]], initial=3, aps=[p0:(LEQ (ADD s0 s1 s2) (ADD s27 s28 s31))], 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 58 steps with 0 reset in 1 ms.
FORMULA GlobalResAllocation-PT-03-LTLCardinality-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property GlobalResAllocation-PT-03-LTLCardinality-07 finished in 612 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(X(p0)))&&p1))&&!(!p1 U p2)))'
Support contains 5 out of 33 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 33/33 places, 375/375 transitions.
Applied a total of 0 rules in 3 ms. Remains 33 /33 variables (removed 0) and now considering 375/375 (removed 0) transitions.
// Phase 1: matrix 375 rows 33 cols
[2023-03-11 01:08:07] [INFO ] Computed 12 place invariants in 6 ms
[2023-03-11 01:08:08] [INFO ] Dead Transitions using invariants and state equation in 200 ms found 141 transitions.
Found 141 dead transitions using SMT.
Drop transitions removed 141 transitions
Dead transitions reduction (with SMT) triggered by suspicious arc values removed 141 transitions.
// Phase 1: matrix 234 rows 33 cols
[2023-03-11 01:08:08] [INFO ] Computed 12 place invariants in 2 ms
[2023-03-11 01:08:08] [INFO ] Implicit Places using invariants in 88 ms returned [28, 31]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 90 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 31/33 places, 234/375 transitions.
Applied a total of 0 rules in 2 ms. Remains 31 /31 variables (removed 0) and now considering 234/234 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 301 ms. Remains : 31/33 places, 234/375 transitions.
Stuttering acceptance computed with spot in 274 ms :[true, (NOT p0), (OR (NOT p1) (NOT p0) p2), (OR (NOT p1) (NOT p0) p2), (OR (NOT p1) (NOT p0)), (NOT p0)]
Running random walk in product with property : GlobalResAllocation-PT-03-LTLCardinality-08 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 5}], [{ cond=p2, acceptance={} source=2 dest: 0}, { cond=(AND (NOT p1) (NOT p2)), acceptance={} source=2 dest: 3}, { cond=(AND p1 (NOT p2)), acceptance={} source=2 dest: 4}], [{ cond=(OR (NOT p1) p2), acceptance={} source=3 dest: 0}, { cond=(AND p1 (NOT p2)), acceptance={} source=3 dest: 1}], [{ cond=(NOT p1), acceptance={} source=4 dest: 0}, { cond=p1, acceptance={} source=4 dest: 1}], [{ cond=(NOT p0), acceptance={} source=5 dest: 0}, { cond=p0, acceptance={} source=5 dest: 5}]], initial=2, aps=[p2:(LEQ s2 s30), p1:(GT s27 s6), p0:(GT s2 s8)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA GlobalResAllocation-PT-03-LTLCardinality-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property GlobalResAllocation-PT-03-LTLCardinality-08 finished in 593 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(p0)))'
Support contains 4 out of 33 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 33/33 places, 375/375 transitions.
Applied a total of 0 rules in 3 ms. Remains 33 /33 variables (removed 0) and now considering 375/375 (removed 0) transitions.
// Phase 1: matrix 375 rows 33 cols
[2023-03-11 01:08:08] [INFO ] Computed 12 place invariants in 5 ms
[2023-03-11 01:08:08] [INFO ] Dead Transitions using invariants and state equation in 211 ms found 141 transitions.
Found 141 dead transitions using SMT.
Drop transitions removed 141 transitions
Dead transitions reduction (with SMT) triggered by suspicious arc values removed 141 transitions.
// Phase 1: matrix 234 rows 33 cols
[2023-03-11 01:08:08] [INFO ] Computed 12 place invariants in 2 ms
[2023-03-11 01:08:08] [INFO ] Implicit Places using invariants in 156 ms returned [27, 28, 31]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 158 ms to find 3 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 30/33 places, 234/375 transitions.
Applied a total of 0 rules in 2 ms. Remains 30 /30 variables (removed 0) and now considering 234/234 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 376 ms. Remains : 30/33 places, 234/375 transitions.
Stuttering acceptance computed with spot in 109 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : GlobalResAllocation-PT-03-LTLCardinality-09 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=p0, acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(AND (GT s28 s1) (GT s3 s27))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA GlobalResAllocation-PT-03-LTLCardinality-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property GlobalResAllocation-PT-03-LTLCardinality-09 finished in 502 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 1 out of 33 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 33/33 places, 375/375 transitions.
Applied a total of 0 rules in 26 ms. Remains 33 /33 variables (removed 0) and now considering 375/375 (removed 0) transitions.
// Phase 1: matrix 375 rows 33 cols
[2023-03-11 01:08:08] [INFO ] Computed 12 place invariants in 3 ms
[2023-03-11 01:08:09] [INFO ] Dead Transitions using invariants and state equation in 209 ms found 141 transitions.
Found 141 dead transitions using SMT.
Drop transitions removed 141 transitions
Dead transitions reduction (with SMT) triggered by suspicious arc values removed 141 transitions.
// Phase 1: matrix 234 rows 33 cols
[2023-03-11 01:08:09] [INFO ] Computed 12 place invariants in 2 ms
[2023-03-11 01:08:09] [INFO ] Implicit Places using invariants in 92 ms returned [28, 31]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 94 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 31/33 places, 234/375 transitions.
Applied a total of 0 rules in 8 ms. Remains 31 /31 variables (removed 0) and now considering 234/234 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 343 ms. Remains : 31/33 places, 234/375 transitions.
Stuttering acceptance computed with spot in 91 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : GlobalResAllocation-PT-03-LTLCardinality-11 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:(GT 1 s27)], 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 8897 reset in 1037 ms.
Stack based approach found an accepted trace after 7 steps with 0 reset with depth 8 and stack size 8 in 0 ms.
FORMULA GlobalResAllocation-PT-03-LTLCardinality-11 FALSE TECHNIQUES STACK_TEST
Treatment of property GlobalResAllocation-PT-03-LTLCardinality-11 finished in 1492 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((X(X(p0))||F(p1)))))'
Support contains 3 out of 33 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 33/33 places, 375/375 transitions.
Applied a total of 0 rules in 17 ms. Remains 33 /33 variables (removed 0) and now considering 375/375 (removed 0) transitions.
// Phase 1: matrix 375 rows 33 cols
[2023-03-11 01:08:10] [INFO ] Computed 12 place invariants in 3 ms
[2023-03-11 01:08:10] [INFO ] Dead Transitions using invariants and state equation in 201 ms found 141 transitions.
Found 141 dead transitions using SMT.
Drop transitions removed 141 transitions
Dead transitions reduction (with SMT) triggered by suspicious arc values removed 141 transitions.
// Phase 1: matrix 234 rows 33 cols
[2023-03-11 01:08:10] [INFO ] Computed 12 place invariants in 2 ms
[2023-03-11 01:08:10] [INFO ] Implicit Places using invariants in 104 ms returned [27, 28, 31]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 106 ms to find 3 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 30/33 places, 234/375 transitions.
Applied a total of 0 rules in 7 ms. Remains 30 /30 variables (removed 0) and now considering 234/234 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 336 ms. Remains : 30/33 places, 234/375 transitions.
Stuttering acceptance computed with spot in 79 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : GlobalResAllocation-PT-03-LTLCardinality-14 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:(LEQ s0 s6), p1:(LEQ 1 s27)], 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 95 reset in 419 ms.
Product exploration explored 100000 steps with 60 reset in 1016 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 p0 (NOT p1))]
False Knowledge obtained : [(X (AND (NOT p0) (NOT p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (AND p0 (NOT p1))), (X (NOT (AND p0 (NOT p1)))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (AND p0 (NOT p1)))), (X (X (NOT (AND p0 (NOT p1)))))]
Knowledge based reduction with 1 factoid took 245 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 78 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Finished random walk after 1 steps, including 0 resets, run visited all 2 properties in 2 ms. (steps per millisecond=0 )
Knowledge obtained : [(AND p0 (NOT p1))]
False Knowledge obtained : [(X (AND (NOT p0) (NOT p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (AND p0 (NOT p1))), (X (NOT (AND p0 (NOT p1)))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (AND p0 (NOT p1)))), (X (X (NOT (AND p0 (NOT p1))))), (F (AND (NOT p0) (NOT p1))), (F (NOT (AND p0 (NOT p1))))]
Knowledge based reduction with 1 factoid took 309 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 91 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 108 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Support contains 3 out of 30 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 30/30 places, 234/234 transitions.
Applied a total of 0 rules in 12 ms. Remains 30 /30 variables (removed 0) and now considering 234/234 (removed 0) transitions.
// Phase 1: matrix 234 rows 30 cols
[2023-03-11 01:08:13] [INFO ] Computed 9 place invariants in 2 ms
[2023-03-11 01:08:13] [INFO ] Dead Transitions using invariants and state equation in 215 ms found 0 transitions.
[2023-03-11 01:08:13] [INFO ] Invariant cache hit.
[2023-03-11 01:08:13] [INFO ] Implicit Places using invariants in 70 ms returned []
[2023-03-11 01:08:13] [INFO ] Invariant cache hit.
[2023-03-11 01:08:13] [INFO ] Implicit Places using invariants and state equation in 144 ms returned []
Implicit Place search using SMT with State Equation took 226 ms to find 0 implicit places.
[2023-03-11 01:08:13] [INFO ] Redundant transitions in 146 ms returned [189, 190, 191, 192, 193, 194, 195, 196, 197, 198, 199, 200, 201, 202, 203, 204, 205, 206, 207, 208, 209, 210, 211, 212, 213, 214, 215, 216, 217, 218, 219, 220, 221, 222, 223, 224, 225, 226, 227, 228, 229, 230, 231, 232, 233]
Found 45 redundant transitions using SMT.
Drop transitions removed 45 transitions
Redundant transitions reduction (with SMT) removed 45 transitions.
// Phase 1: matrix 189 rows 30 cols
[2023-03-11 01:08:13] [INFO ] Computed 9 place invariants in 2 ms
[2023-03-11 01:08:13] [INFO ] Dead Transitions using invariants and state equation in 159 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 30/30 places, 189/234 transitions.
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: 10
Deduced a syphon composed of 10 places in 0 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 0 with 20 rules applied. Total rules applied 20 place count 20 transition count 179
Drop transitions removed 100 transitions
Redundant transition composition rules discarded 100 transitions
Iterating global reduction 0 with 100 rules applied. Total rules applied 120 place count 20 transition count 79
Applied a total of 120 rules in 24 ms. Remains 20 /30 variables (removed 10) and now considering 79/189 (removed 110) transitions.
[2023-03-11 01:08:14] [INFO ] Flow matrix only has 71 transitions (discarded 8 similar events)
// Phase 1: matrix 71 rows 20 cols
[2023-03-11 01:08:14] [INFO ] Computed 9 place invariants in 0 ms
[2023-03-11 01:08:14] [INFO ] Implicit Places using invariants in 53 ms returned []
[2023-03-11 01:08:14] [INFO ] Flow matrix only has 71 transitions (discarded 8 similar events)
[2023-03-11 01:08:14] [INFO ] Invariant cache hit.
[2023-03-11 01:08:14] [INFO ] Implicit Places using invariants and state equation in 77 ms returned []
Implicit Place search using SMT with State Equation took 146 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 20/30 places, 79/234 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 981 ms. Remains : 20/30 places, 79/234 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 p0 (NOT p1))]
False Knowledge obtained : [(X (AND (NOT p0) (NOT p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (AND p0 (NOT p1))), (X (NOT (AND p0 (NOT p1)))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (AND p0 (NOT p1)))), (X (X (NOT (AND p0 (NOT p1)))))]
Knowledge based reduction with 1 factoid took 313 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 104 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Finished random walk after 56 steps, including 0 resets, run visited all 2 properties in 3 ms. (steps per millisecond=18 )
Knowledge obtained : [(AND p0 (NOT p1))]
False Knowledge obtained : [(X (AND (NOT p0) (NOT p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (AND p0 (NOT p1))), (X (NOT (AND p0 (NOT p1)))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (AND p0 (NOT p1)))), (X (X (NOT (AND p0 (NOT p1))))), (F (AND (NOT p0) (NOT p1))), (F (NOT (AND p0 (NOT p1))))]
Knowledge based reduction with 1 factoid took 392 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 106 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 111 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 98 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 798 reset in 666 ms.
Stack based approach found an accepted trace after 14161 steps with 125 reset with depth 110 and stack size 62 in 35 ms.
FORMULA GlobalResAllocation-PT-03-LTLCardinality-14 FALSE TECHNIQUES STACK_TEST
Treatment of property GlobalResAllocation-PT-03-LTLCardinality-14 finished in 5615 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 : GlobalResAllocation-PT-03-LTLCardinality-06
Stuttering acceptance computed with spot in 172 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Support contains 9 out of 33 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 33/33 places, 375/375 transitions.
Applied a total of 0 rules in 10 ms. Remains 33 /33 variables (removed 0) and now considering 375/375 (removed 0) transitions.
// Phase 1: matrix 375 rows 33 cols
[2023-03-11 01:08:16] [INFO ] Computed 12 place invariants in 7 ms
[2023-03-11 01:08:16] [INFO ] Dead Transitions using invariants and state equation in 361 ms found 141 transitions.
Found 141 dead transitions using SMT.
Drop transitions removed 141 transitions
Dead transitions reduction (with SMT) triggered by suspicious arc values removed 141 transitions.
// Phase 1: matrix 234 rows 33 cols
[2023-03-11 01:08:16] [INFO ] Computed 12 place invariants in 5 ms
[2023-03-11 01:08:16] [INFO ] Implicit Places using invariants in 117 ms returned [27, 28, 31]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 119 ms to find 3 implicit places.
Starting structural reductions in LI_LTL mode, iteration 1 : 30/33 places, 234/375 transitions.
Applied a total of 0 rules in 6 ms. Remains 30 /30 variables (removed 0) and now considering 234/234 (removed 0) transitions.
Finished structural reductions in LI_LTL mode , in 2 iterations and 500 ms. Remains : 30/33 places, 234/375 transitions.
Running random walk in product with property : GlobalResAllocation-PT-03-LTLCardinality-06 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:(GT (ADD s3 s4 s5 s6 s7 s8) (ADD s0 s1 s2))], 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 23764 reset in 1494 ms.
Product exploration explored 100000 steps with 23796 reset in 1174 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 : [p0, true]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 95 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 156 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Finished random walk after 2 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=2 )
Knowledge obtained : [p0, true]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 2 factoid took 128 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 169 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 180 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Support contains 9 out of 30 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 30/30 places, 234/234 transitions.
Applied a total of 0 rules in 2 ms. Remains 30 /30 variables (removed 0) and now considering 234/234 (removed 0) transitions.
// Phase 1: matrix 234 rows 30 cols
[2023-03-11 01:08:20] [INFO ] Computed 9 place invariants in 1 ms
[2023-03-11 01:08:20] [INFO ] Dead Transitions using invariants and state equation in 258 ms found 0 transitions.
[2023-03-11 01:08:20] [INFO ] Invariant cache hit.
[2023-03-11 01:08:20] [INFO ] Implicit Places using invariants in 31 ms returned []
[2023-03-11 01:08:20] [INFO ] Invariant cache hit.
[2023-03-11 01:08:20] [INFO ] Implicit Places using invariants and state equation in 113 ms returned []
Implicit Place search using SMT with State Equation took 160 ms to find 0 implicit places.
[2023-03-11 01:08:20] [INFO ] Invariant cache hit.
[2023-03-11 01:08:21] [INFO ] Dead Transitions using invariants and state equation in 251 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 705 ms. Remains : 30/30 places, 234/234 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 : [p0, true]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 128 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 191 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Finished random walk after 2 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=1 )
Knowledge obtained : [p0, true]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 2 factoid took 134 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 217 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 201 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 203 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 23776 reset in 1291 ms.
Product exploration explored 100000 steps with 23795 reset in 1505 ms.
Applying partial POR strategy [true, false, false, false]
Stuttering acceptance computed with spot in 175 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Support contains 9 out of 30 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 30/30 places, 234/234 transitions.
Applied a total of 0 rules in 10 ms. Remains 30 /30 variables (removed 0) and now considering 234/234 (removed 0) transitions.
[2023-03-11 01:08:25] [INFO ] Invariant cache hit.
[2023-03-11 01:08:25] [INFO ] Dead Transitions using invariants and state equation in 218 ms found 0 transitions.
[2023-03-11 01:08:25] [INFO ] Redundant transitions in 128 ms returned [189, 190, 191, 192, 193, 194, 195, 196, 197, 198, 199, 200, 201, 202, 203, 204, 205, 206, 207, 208, 209, 210, 211, 212, 213, 214, 215, 216, 217, 218, 219, 220, 221, 222, 223, 224, 225, 226, 227, 228, 229, 230, 231, 232, 233]
Found 45 redundant transitions using SMT.
Drop transitions removed 45 transitions
Redundant transitions reduction (with SMT) removed 45 transitions.
// Phase 1: matrix 189 rows 30 cols
[2023-03-11 01:08:25] [INFO ] Computed 9 place invariants in 4 ms
[2023-03-11 01:08:25] [INFO ] Dead Transitions using invariants and state equation in 187 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 30/30 places, 189/234 transitions.
Applied a total of 0 rules in 6 ms. Remains 30 /30 variables (removed 0) and now considering 189/189 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 571 ms. Remains : 30/30 places, 189/234 transitions.
Support contains 9 out of 30 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 30/30 places, 234/234 transitions.
Applied a total of 0 rules in 2 ms. Remains 30 /30 variables (removed 0) and now considering 234/234 (removed 0) transitions.
// Phase 1: matrix 234 rows 30 cols
[2023-03-11 01:08:25] [INFO ] Computed 9 place invariants in 1 ms
[2023-03-11 01:08:25] [INFO ] Dead Transitions using invariants and state equation in 186 ms found 0 transitions.
[2023-03-11 01:08:26] [INFO ] Invariant cache hit.
[2023-03-11 01:08:26] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-11 01:08:26] [INFO ] Invariant cache hit.
[2023-03-11 01:08:26] [INFO ] Implicit Places using invariants and state equation in 120 ms returned []
Implicit Place search using SMT with State Equation took 181 ms to find 0 implicit places.
[2023-03-11 01:08:26] [INFO ] Invariant cache hit.
[2023-03-11 01:08:26] [INFO ] Dead Transitions using invariants and state equation in 208 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 599 ms. Remains : 30/30 places, 234/234 transitions.
Treatment of property GlobalResAllocation-PT-03-LTLCardinality-06 finished in 10412 ms.
[2023-03-11 01:08:26] [INFO ] Flatten gal took : 64 ms
[2023-03-11 01:08:26] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/LTLCardinality.sr.xml took 2 ms.
[2023-03-11 01:08:26] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 33 places, 375 transitions and 2715 arcs took 9 ms.
Total runtime 44837 ms.
There are residual formulas that ITS could not solve within timeout
starting LoLA
BK_INPUT GlobalResAllocation-PT-03
BK_EXAMINATION: LTLCardinality
bin directory: /home/mcc/BenchKit/bin//../reducer/bin//../../lola/bin/
current directory: /home/mcc/execution/374
LTLCardinality

FORMULA GlobalResAllocation-PT-03-LTLCardinality-06 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

BK_STOP 1678496908007

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

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLCardinality -timeout 360 -rebuildPNML
lola: MEM LIMIT 32
lola: MEM LIMIT 5
lola: NET
lola: input: PNML file (--pnmlnet)
lola: reading net from /home/mcc/execution/374/model.pnml
lola: reading pnml
lola: PNML file contains place/transition net
lola: finished parsing
lola: closed net file /home/mcc/execution/374/model.pnml
lola: Reading formula.
lola: Using XML format (--xmlformula)
lola: reading XML formula
lola: reading formula from /home/mcc/execution/374/LTLCardinality.xml
lola: Rule S: 0 transitions removed,0 places removed
lola: Created skeleton in 0.000000 secs.
lola: LAUNCH task # 1 (type EXCL) for 0 GlobalResAllocation-PT-03-LTLCardinality-06
lola: time limit : 3600 sec
lola: memory limit: 32 pages
lola: FINISHED task # 1 (type EXCL) for GlobalResAllocation-PT-03-LTLCardinality-06
lola: result : true
lola: markings : 7508
lola: fired transitions : 41103
lola: time used : 0.000000
lola: memory pages used : 1
lola: Portfolio finished: no open formulas

FINAL RESULTS
FINISHED FORMULA: CATEGORY VALUE PRODUCED BY
GlobalResAllocation-PT-03-LTLCardinality-06: LTL true LTL model checker


Time elapsed: 1 secs. Pages in use: 1

Sequence of Actions to be Executed by the VM

This is useful if one wants to reexecute the tool in the VM from the submitted image disk.

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="GlobalResAllocation-PT-03"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="lolaxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool lolaxred"
echo " Input is GlobalResAllocation-PT-03, examination is LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r199-smll-167840345700219"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/GlobalResAllocation-PT-03.tgz
mv GlobalResAllocation-PT-03 execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "LTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLCardinality" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "LTLCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLCardinality.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '' LTLCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLCardinality"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;