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.r295-tall-167873948500867.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 QuasiCertifProtocol-PT-06, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r295-tall-167873948500867
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 868K
-rw-r--r-- 1 mcc users 16K Feb 26 01:29 CTLCardinality.txt
-rw-r--r-- 1 mcc users 131K Feb 26 01:29 CTLCardinality.xml
-rw-r--r-- 1 mcc users 9.0K Feb 26 01:27 CTLFireability.txt
-rw-r--r-- 1 mcc users 64K Feb 26 01:27 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.8K Jan 29 11:40 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 6.4K Feb 25 16:37 LTLCardinality.txt
-rw-r--r-- 1 mcc users 36K Feb 25 16:37 LTLCardinality.xml
-rw-r--r-- 1 mcc users 4.0K Feb 25 16:37 LTLFireability.txt
-rw-r--r-- 1 mcc users 23K Feb 25 16:37 LTLFireability.xml
-rw-r--r-- 1 mcc users 37K Feb 26 01:32 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 300K Feb 26 01:32 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 14K Feb 26 01:30 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 94K Feb 26 01:30 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.8K Feb 25 16:37 UpperBounds.txt
-rw-r--r-- 1 mcc users 7.2K Feb 25 16:37 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 3 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 78K Mar 5 18:23 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 QuasiCertifProtocol-PT-06-LTLCardinality-00
FORMULA_NAME QuasiCertifProtocol-PT-06-LTLCardinality-01
FORMULA_NAME QuasiCertifProtocol-PT-06-LTLCardinality-02
FORMULA_NAME QuasiCertifProtocol-PT-06-LTLCardinality-03
FORMULA_NAME QuasiCertifProtocol-PT-06-LTLCardinality-04
FORMULA_NAME QuasiCertifProtocol-PT-06-LTLCardinality-05
FORMULA_NAME QuasiCertifProtocol-PT-06-LTLCardinality-06
FORMULA_NAME QuasiCertifProtocol-PT-06-LTLCardinality-07
FORMULA_NAME QuasiCertifProtocol-PT-06-LTLCardinality-08
FORMULA_NAME QuasiCertifProtocol-PT-06-LTLCardinality-09
FORMULA_NAME QuasiCertifProtocol-PT-06-LTLCardinality-10
FORMULA_NAME QuasiCertifProtocol-PT-06-LTLCardinality-11
FORMULA_NAME QuasiCertifProtocol-PT-06-LTLCardinality-12
FORMULA_NAME QuasiCertifProtocol-PT-06-LTLCardinality-13
FORMULA_NAME QuasiCertifProtocol-PT-06-LTLCardinality-14
FORMULA_NAME QuasiCertifProtocol-PT-06-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1678917209584

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=QuasiCertifProtocol-PT-06
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-15 21:53:31] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2023-03-15 21:53:31] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-15 21:53:31] [INFO ] Load time of PNML (sax parser for PT used): 46 ms
[2023-03-15 21:53:31] [INFO ] Transformed 270 places.
[2023-03-15 21:53:31] [INFO ] Transformed 116 transitions.
[2023-03-15 21:53:31] [INFO ] Parsed PT model containing 270 places and 116 transitions and 659 arcs in 114 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 10 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
FORMULA QuasiCertifProtocol-PT-06-LTLCardinality-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA QuasiCertifProtocol-PT-06-LTLCardinality-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA QuasiCertifProtocol-PT-06-LTLCardinality-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 141 out of 270 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 270/270 places, 116/116 transitions.
Applied a total of 0 rules in 13 ms. Remains 270 /270 variables (removed 0) and now considering 116/116 (removed 0) transitions.
// Phase 1: matrix 116 rows 270 cols
[2023-03-15 21:53:31] [INFO ] Computed 155 place invariants in 16 ms
[2023-03-15 21:53:32] [INFO ] Implicit Places using invariants in 335 ms returned []
[2023-03-15 21:53:32] [INFO ] Invariant cache hit.
[2023-03-15 21:53:32] [INFO ] Implicit Places using invariants and state equation in 305 ms returned []
Implicit Place search using SMT with State Equation took 664 ms to find 0 implicit places.
[2023-03-15 21:53:32] [INFO ] Invariant cache hit.
[2023-03-15 21:53:32] [INFO ] Dead Transitions using invariants and state equation in 108 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 787 ms. Remains : 270/270 places, 116/116 transitions.
Support contains 141 out of 270 places after structural reductions.
[2023-03-15 21:53:32] [INFO ] Flatten gal took : 42 ms
[2023-03-15 21:53:33] [INFO ] Flatten gal took : 19 ms
[2023-03-15 21:53:33] [INFO ] Input system was already deterministic with 116 transitions.
Incomplete random walk after 10000 steps, including 983 resets, run finished after 503 ms. (steps per millisecond=19 ) properties (out of 27) seen :6
Incomplete Best-First random walk after 1001 steps, including 16 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 21) seen :0
Incomplete Best-First random walk after 1001 steps, including 18 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 21) seen :0
Incomplete Best-First random walk after 1001 steps, including 16 resets, run finished after 3 ms. (steps per millisecond=333 ) properties (out of 21) seen :0
Incomplete Best-First random walk after 1001 steps, including 22 resets, run finished after 21 ms. (steps per millisecond=47 ) properties (out of 21) seen :0
Incomplete Best-First random walk after 1000 steps, including 16 resets, run finished after 7 ms. (steps per millisecond=142 ) properties (out of 21) seen :0
Incomplete Best-First random walk after 1001 steps, including 17 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 21) seen :0
Incomplete Best-First random walk after 1001 steps, including 19 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 21) seen :0
Incomplete Best-First random walk after 1001 steps, including 22 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 21) seen :0
Incomplete Best-First random walk after 1001 steps, including 17 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 21) seen :0
Incomplete Best-First random walk after 1001 steps, including 19 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 21) seen :0
Incomplete Best-First random walk after 1001 steps, including 11 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 21) seen :0
Incomplete Best-First random walk after 1001 steps, including 18 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 21) seen :0
Incomplete Best-First random walk after 1000 steps, including 16 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 21) seen :0
Incomplete Best-First random walk after 1001 steps, including 22 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 21) seen :0
Incomplete Best-First random walk after 1001 steps, including 7 resets, run finished after 3 ms. (steps per millisecond=333 ) properties (out of 21) seen :0
Incomplete Best-First random walk after 1001 steps, including 17 resets, run finished after 3 ms. (steps per millisecond=333 ) properties (out of 21) seen :0
Incomplete Best-First random walk after 1000 steps, including 10 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 21) seen :0
Incomplete Best-First random walk after 1001 steps, including 17 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 21) seen :0
Incomplete Best-First random walk after 1001 steps, including 19 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 21) seen :0
Incomplete Best-First random walk after 1001 steps, including 17 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 21) seen :0
Incomplete Best-First random walk after 1001 steps, including 16 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 21) seen :0
Running SMT prover for 21 properties.
[2023-03-15 21:53:33] [INFO ] Invariant cache hit.
[2023-03-15 21:53:33] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-15 21:53:34] [INFO ] [Real]Absence check using 3 positive and 152 generalized place invariants in 31 ms returned sat
[2023-03-15 21:53:34] [INFO ] After 303ms SMT Verify possible using all constraints in real domain returned unsat :2 sat :0 real:19
[2023-03-15 21:53:34] [INFO ] [Nat]Absence check using 3 positive place invariants in 9 ms returned sat
[2023-03-15 21:53:34] [INFO ] [Nat]Absence check using 3 positive and 152 generalized place invariants in 220 ms returned sat
[2023-03-15 21:53:35] [INFO ] After 601ms SMT Verify possible using state equation in natural domain returned unsat :6 sat :15
[2023-03-15 21:53:35] [INFO ] After 1087ms SMT Verify possible using trap constraints in natural domain returned unsat :6 sat :15
Attempting to minimize the solution found.
Minimization took 387 ms.
[2023-03-15 21:53:36] [INFO ] After 2099ms SMT Verify possible using all constraints in natural domain returned unsat :6 sat :15
Fused 21 Parikh solutions to 13 different solutions.
Finished Parikh walk after 39 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=39 )
Parikh walk visited 15 properties in 13 ms.
FORMULA QuasiCertifProtocol-PT-06-LTLCardinality-13 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Successfully simplified 6 atomic propositions for a total of 12 simplifications.
FORMULA QuasiCertifProtocol-PT-06-LTLCardinality-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA QuasiCertifProtocol-PT-06-LTLCardinality-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA QuasiCertifProtocol-PT-06-LTLCardinality-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 270 stabilizing places and 116 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 270 transition count 116
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
FORMULA QuasiCertifProtocol-PT-06-LTLCardinality-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
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 2 out of 270 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 270/270 places, 116/116 transitions.
Graph (complete) has 860 edges and 270 vertex of which 253 are kept as prefixes of interest. Removing 17 places using SCC suffix rule.2 ms
Discarding 17 places :
Also discarding 0 output transitions
Reduce places removed 1 places and 1 transitions.
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 0 with 4 rules applied. Total rules applied 5 place count 250 transition count 113
Applied a total of 5 rules in 38 ms. Remains 250 /270 variables (removed 20) and now considering 113/116 (removed 3) transitions.
// Phase 1: matrix 113 rows 250 cols
[2023-03-15 21:53:36] [INFO ] Computed 138 place invariants in 7 ms
[2023-03-15 21:53:36] [INFO ] Implicit Places using invariants in 185 ms returned []
[2023-03-15 21:53:36] [INFO ] Invariant cache hit.
[2023-03-15 21:53:36] [INFO ] Implicit Places using invariants and state equation in 328 ms returned [145, 146, 147, 148, 152, 157, 158, 195, 196, 220, 221, 222, 223, 224]
Discarding 14 places :
Implicit Place search using SMT with State Equation took 516 ms to find 14 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 236/270 places, 113/116 transitions.
Applied a total of 0 rules in 9 ms. Remains 236 /236 variables (removed 0) and now considering 113/113 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 563 ms. Remains : 236/270 places, 113/116 transitions.
Stuttering acceptance computed with spot in 167 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : QuasiCertifProtocol-PT-06-LTLCardinality-00 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:(LEQ s0 s235)], 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 14746 reset in 297 ms.
Product exploration explored 100000 steps with 14785 reset in 198 ms.
Computed a total of 236 stabilizing places and 113 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 236 transition count 113
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 138 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 63 ms :[(NOT p0), (NOT p0)]
Finished random walk after 8 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=8 )
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 4 factoid took 257 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 68 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 59 ms :[(NOT p0), (NOT p0)]
// Phase 1: matrix 113 rows 236 cols
[2023-03-15 21:53:38] [INFO ] Computed 126 place invariants in 9 ms
[2023-03-15 21:53:38] [INFO ] [Real]Absence check using 0 positive and 126 generalized place invariants in 31 ms returned sat
[2023-03-15 21:53:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 21:53:38] [INFO ] [Real]Absence check using state equation in 157 ms returned sat
[2023-03-15 21:53:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-15 21:53:38] [INFO ] [Nat]Absence check using 0 positive and 126 generalized place invariants in 30 ms returned sat
[2023-03-15 21:53:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-15 21:53:38] [INFO ] [Nat]Absence check using state equation in 206 ms returned sat
[2023-03-15 21:53:38] [INFO ] Computed and/alt/rep : 98/285/98 causal constraints (skipped 0 transitions) in 10 ms.
[2023-03-15 21:53:39] [INFO ] Added : 25 causal constraints over 5 iterations in 91 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 2 out of 236 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 236/236 places, 113/113 transitions.
Applied a total of 0 rules in 11 ms. Remains 236 /236 variables (removed 0) and now considering 113/113 (removed 0) transitions.
[2023-03-15 21:53:39] [INFO ] Invariant cache hit.
[2023-03-15 21:53:39] [INFO ] Implicit Places using invariants in 147 ms returned []
[2023-03-15 21:53:39] [INFO ] Invariant cache hit.
[2023-03-15 21:53:39] [INFO ] Implicit Places using invariants and state equation in 194 ms returned []
Implicit Place search using SMT with State Equation took 343 ms to find 0 implicit places.
[2023-03-15 21:53:39] [INFO ] Redundant transitions in 14 ms returned []
[2023-03-15 21:53:39] [INFO ] Invariant cache hit.
[2023-03-15 21:53:39] [INFO ] Dead Transitions using invariants and state equation in 75 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 448 ms. Remains : 236/236 places, 113/113 transitions.
Computed a total of 236 stabilizing places and 113 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 236 transition count 113
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 137 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 52 ms :[(NOT p0), (NOT p0)]
Finished random walk after 5 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=5 )
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 4 factoid took 159 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 72 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 62 ms :[(NOT p0), (NOT p0)]
[2023-03-15 21:53:40] [INFO ] Invariant cache hit.
[2023-03-15 21:53:40] [INFO ] [Real]Absence check using 0 positive and 126 generalized place invariants in 31 ms returned sat
[2023-03-15 21:53:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 21:53:40] [INFO ] [Real]Absence check using state equation in 158 ms returned sat
[2023-03-15 21:53:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-15 21:53:40] [INFO ] [Nat]Absence check using 0 positive and 126 generalized place invariants in 31 ms returned sat
[2023-03-15 21:53:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-15 21:53:40] [INFO ] [Nat]Absence check using state equation in 236 ms returned sat
[2023-03-15 21:53:40] [INFO ] Computed and/alt/rep : 98/285/98 causal constraints (skipped 0 transitions) in 8 ms.
[2023-03-15 21:53:40] [INFO ] Added : 24 causal constraints over 5 iterations in 85 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 69 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 14800 reset in 174 ms.
Product exploration explored 100000 steps with 14730 reset in 176 ms.
Support contains 2 out of 236 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 236/236 places, 113/113 transitions.
Applied a total of 0 rules in 8 ms. Remains 236 /236 variables (removed 0) and now considering 113/113 (removed 0) transitions.
[2023-03-15 21:53:41] [INFO ] Invariant cache hit.
[2023-03-15 21:53:41] [INFO ] Implicit Places using invariants in 129 ms returned []
[2023-03-15 21:53:41] [INFO ] Invariant cache hit.
[2023-03-15 21:53:41] [INFO ] Implicit Places using invariants and state equation in 208 ms returned []
Implicit Place search using SMT with State Equation took 348 ms to find 0 implicit places.
[2023-03-15 21:53:41] [INFO ] Redundant transitions in 15 ms returned []
[2023-03-15 21:53:41] [INFO ] Invariant cache hit.
[2023-03-15 21:53:41] [INFO ] Dead Transitions using invariants and state equation in 79 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 456 ms. Remains : 236/236 places, 113/113 transitions.
Treatment of property QuasiCertifProtocol-PT-06-LTLCardinality-00 finished in 5294 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(F((F(p0)&&G((p1&&F(p2))))))))'
Support contains 78 out of 270 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 270/270 places, 116/116 transitions.
Reduce places removed 17 places and 0 transitions.
Iterating post reduction 0 with 17 rules applied. Total rules applied 17 place count 253 transition count 116
Applied a total of 17 rules in 5 ms. Remains 253 /270 variables (removed 17) and now considering 116/116 (removed 0) transitions.
// Phase 1: matrix 116 rows 253 cols
[2023-03-15 21:53:41] [INFO ] Computed 139 place invariants in 9 ms
[2023-03-15 21:53:41] [INFO ] Implicit Places using invariants in 120 ms returned []
[2023-03-15 21:53:41] [INFO ] Invariant cache hit.
[2023-03-15 21:53:42] [INFO ] Implicit Places using invariants and state equation in 294 ms returned [148, 149, 150, 151, 155, 160, 161]
Discarding 7 places :
Implicit Place search using SMT with State Equation took 416 ms to find 7 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 246/270 places, 116/116 transitions.
Applied a total of 0 rules in 2 ms. Remains 246 /246 variables (removed 0) and now considering 116/116 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 423 ms. Remains : 246/270 places, 116/116 transitions.
Stuttering acceptance computed with spot in 250 ms :[(OR (NOT p1) (NOT p0) (NOT p2)), (OR (NOT p1) (NOT p0) (NOT p2)), (OR (NOT p1) (NOT p0) (NOT p2)), (NOT p0), (NOT p2), (OR (NOT p1) (NOT p2))]
Running random walk in product with property : QuasiCertifProtocol-PT-06-LTLCardinality-03 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p1), acceptance={0} source=2 dest: 2}, { cond=(AND (NOT p0) p1), acceptance={} source=2 dest: 3}, { cond=(AND p1 (NOT p2)), acceptance={} source=2 dest: 4}, { cond=p1, acceptance={} source=2 dest: 5}], [{ cond=(NOT p0), acceptance={0} source=3 dest: 3}], [{ cond=(NOT p2), acceptance={0} source=4 dest: 4}], [{ cond=(NOT p1), acceptance={0} source=5 dest: 2}, { cond=(AND p1 (NOT p2)), acceptance={} source=5 dest: 4}, { cond=p1, acceptance={} source=5 dest: 5}]], initial=0, aps=[p1:(LEQ (ADD s227 s228 s229 s230 s231 s232 s234) (ADD s205 s206 s207 s208 s233 s235 s236)), p0:(LEQ s8 (ADD s44 s45 s46 s47 s49 s50 s51)), p2:(GT (ADD s14...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Stuttering criterion allowed to conclude after 9 steps with 0 reset in 3 ms.
FORMULA QuasiCertifProtocol-PT-06-LTLCardinality-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property QuasiCertifProtocol-PT-06-LTLCardinality-03 finished in 696 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(p0)||(F(p1)&&X(p2))))'
Support contains 28 out of 270 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 270/270 places, 116/116 transitions.
Reduce places removed 11 places and 0 transitions.
Iterating post reduction 0 with 11 rules applied. Total rules applied 11 place count 259 transition count 116
Applied a total of 11 rules in 3 ms. Remains 259 /270 variables (removed 11) and now considering 116/116 (removed 0) transitions.
// Phase 1: matrix 116 rows 259 cols
[2023-03-15 21:53:42] [INFO ] Computed 145 place invariants in 3 ms
[2023-03-15 21:53:42] [INFO ] Implicit Places using invariants in 175 ms returned []
[2023-03-15 21:53:42] [INFO ] Invariant cache hit.
[2023-03-15 21:53:42] [INFO ] Implicit Places using invariants and state equation in 376 ms returned [147, 148, 149, 150, 154, 159, 160]
Discarding 7 places :
Implicit Place search using SMT with State Equation took 554 ms to find 7 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 252/270 places, 116/116 transitions.
Applied a total of 0 rules in 2 ms. Remains 252 /252 variables (removed 0) and now considering 116/116 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 559 ms. Remains : 252/270 places, 116/116 transitions.
Stuttering acceptance computed with spot in 285 ms :[(OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (NOT p1), (NOT p2), (AND (NOT p1) (NOT p0)), (AND (NOT p0) (NOT p2)), true, (NOT p0)]
Running random walk in product with property : QuasiCertifProtocol-PT-06-LTLCardinality-04 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=0 dest: 1}, { cond=(NOT p0), acceptance={} source=0 dest: 2}, { cond=(AND p0 (NOT p1)), acceptance={} source=0 dest: 3}, { cond=p0, acceptance={} source=0 dest: 4}], [{ cond=(NOT p1), acceptance={0} source=1 dest: 1}], [{ cond=(NOT p2), acceptance={} source=2 dest: 5}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=3 dest: 1}, { cond=(AND p0 (NOT p1)), acceptance={} source=3 dest: 3}], [{ cond=(AND (NOT p0) (NOT p2)), acceptance={} source=4 dest: 5}, { cond=(AND p0 (NOT p2)), acceptance={} source=4 dest: 6}], [{ cond=true, acceptance={0} source=5 dest: 5}], [{ cond=(NOT p0), acceptance={} source=6 dest: 5}, { cond=p0, acceptance={} source=6 dest: 6}]], initial=0, aps=[p0:(GT (ADD s35 s36 s38 s39 s40 s41 s42) (ADD s245 s246 s247 s248 s249 s250 s251)), p1:(LEQ 2 (ADD s43 s44 s45 s46 s48 s49 s50)), p2:(LEQ 2 (ADD s8 s9 s10...], 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 1 steps with 0 reset in 0 ms.
FORMULA QuasiCertifProtocol-PT-06-LTLCardinality-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property QuasiCertifProtocol-PT-06-LTLCardinality-04 finished in 863 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)&&(!p1||X((p2||F(G(p3))))))))'
Support contains 24 out of 270 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 270/270 places, 116/116 transitions.
Reduce places removed 16 places and 0 transitions.
Iterating post reduction 0 with 16 rules applied. Total rules applied 16 place count 254 transition count 116
Applied a total of 16 rules in 5 ms. Remains 254 /270 variables (removed 16) and now considering 116/116 (removed 0) transitions.
// Phase 1: matrix 116 rows 254 cols
[2023-03-15 21:53:43] [INFO ] Computed 139 place invariants in 5 ms
[2023-03-15 21:53:43] [INFO ] Implicit Places using invariants in 147 ms returned []
[2023-03-15 21:53:43] [INFO ] Invariant cache hit.
[2023-03-15 21:53:43] [INFO ] Implicit Places using invariants and state equation in 288 ms returned [149, 150, 151, 152, 156, 161, 162]
Discarding 7 places :
Implicit Place search using SMT with State Equation took 449 ms to find 7 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 247/270 places, 116/116 transitions.
Applied a total of 0 rules in 2 ms. Remains 247 /247 variables (removed 0) and now considering 116/116 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 456 ms. Remains : 247/270 places, 116/116 transitions.
Stuttering acceptance computed with spot in 196 ms :[(OR (NOT p0) (AND p1 (NOT p2) (NOT p3))), (OR (NOT p0) (AND p1 (NOT p2) (NOT p3))), (NOT p0), (AND (NOT p2) (NOT p3)), true, (NOT p3)]
Running random walk in product with property : QuasiCertifProtocol-PT-06-LTLCardinality-05 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 2}, { cond=p1, acceptance={} source=1 dest: 3}], [{ cond=(NOT p0), acceptance={} source=2 dest: 4}], [{ cond=(NOT p2), acceptance={} source=3 dest: 5}], [{ cond=true, acceptance={0} source=4 dest: 4}], [{ cond=p3, acceptance={} source=5 dest: 5}, { cond=(NOT p3), acceptance={0} source=5 dest: 5}]], initial=0, aps=[p1:(LEQ 2 (ADD s9 s10 s11 s12 s13 s14 s15)), p0:(LEQ s55 s8), p2:(GT (ADD s28 s29 s32 s33 s34 s35 s38) (ADD s192 s193 s217 s218 s219 s220 s221)), p3:(GT 1...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 638 steps with 212 reset in 5 ms.
FORMULA QuasiCertifProtocol-PT-06-LTLCardinality-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property QuasiCertifProtocol-PT-06-LTLCardinality-05 finished in 682 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 1 out of 270 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 270/270 places, 116/116 transitions.
Reduce places removed 18 places and 0 transitions.
Iterating post reduction 0 with 18 rules applied. Total rules applied 18 place count 252 transition count 116
Applied a total of 18 rules in 3 ms. Remains 252 /270 variables (removed 18) and now considering 116/116 (removed 0) transitions.
// Phase 1: matrix 116 rows 252 cols
[2023-03-15 21:53:43] [INFO ] Computed 138 place invariants in 1 ms
[2023-03-15 21:53:44] [INFO ] Implicit Places using invariants in 125 ms returned []
[2023-03-15 21:53:44] [INFO ] Invariant cache hit.
[2023-03-15 21:53:44] [INFO ] Implicit Places using invariants and state equation in 205 ms returned [147, 148, 149, 150, 154, 159, 160]
Discarding 7 places :
Implicit Place search using SMT with State Equation took 333 ms to find 7 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 245/270 places, 116/116 transitions.
Applied a total of 0 rules in 2 ms. Remains 245 /245 variables (removed 0) and now considering 116/116 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 339 ms. Remains : 245/270 places, 116/116 transitions.
Stuttering acceptance computed with spot in 104 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : QuasiCertifProtocol-PT-06-LTLCardinality-08 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:(GT 1 s46)], 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 2 steps with 0 reset in 0 ms.
FORMULA QuasiCertifProtocol-PT-06-LTLCardinality-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property QuasiCertifProtocol-PT-06-LTLCardinality-08 finished in 456 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&&F(p1)&&(F(p1) U p2)))))'
Support contains 6 out of 270 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 270/270 places, 116/116 transitions.
Reduce places removed 16 places and 0 transitions.
Iterating post reduction 0 with 16 rules applied. Total rules applied 16 place count 254 transition count 116
Applied a total of 16 rules in 4 ms. Remains 254 /270 variables (removed 16) and now considering 116/116 (removed 0) transitions.
// Phase 1: matrix 116 rows 254 cols
[2023-03-15 21:53:44] [INFO ] Computed 139 place invariants in 1 ms
[2023-03-15 21:53:44] [INFO ] Implicit Places using invariants in 129 ms returned []
[2023-03-15 21:53:44] [INFO ] Invariant cache hit.
[2023-03-15 21:53:44] [INFO ] Implicit Places using invariants and state equation in 243 ms returned [149, 150, 151, 152, 156, 161, 162]
Discarding 7 places :
Implicit Place search using SMT with State Equation took 374 ms to find 7 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 247/270 places, 116/116 transitions.
Applied a total of 0 rules in 1 ms. Remains 247 /247 variables (removed 0) and now considering 116/116 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 381 ms. Remains : 247/270 places, 116/116 transitions.
Stuttering acceptance computed with spot in 209 ms :[(OR (NOT p0) (NOT p1) (NOT p2)), (OR (NOT p0) (NOT p1) (NOT p2)), (OR (NOT p0) (NOT p1) (NOT p2)), true, (NOT p1), (NOT p2)]
Running random walk in product with property : QuasiCertifProtocol-PT-06-LTLCardinality-10 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 3}, { cond=(AND p0 (NOT p1)), acceptance={} source=2 dest: 4}, { cond=(AND p0 (NOT p2)), acceptance={} source=2 dest: 5}], [{ cond=true, acceptance={} source=3 dest: 3}], [{ cond=(NOT p1), acceptance={} source=4 dest: 4}], [{ cond=(AND (NOT p1) (NOT p2)), acceptance={} source=5 dest: 4}, { cond=(NOT p2), acceptance={} source=5 dest: 5}]], initial=0, aps=[p0:(LEQ s53 s55), p1:(LEQ s48 s221), p2:(LEQ s11 s14)], nbAcceptance=0, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Product exploration explored 100000 steps with 33333 reset in 181 ms.
Product exploration explored 100000 steps with 33333 reset in 181 ms.
Computed a total of 247 stabilizing places and 116 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 247 transition count 116
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [(AND p0 p1 p2), (X (X (NOT (AND p0 (NOT p1))))), (X (X p0)), (X (X (NOT (AND p0 (NOT p2))))), (F (G p0)), (F (G p1)), (F (G p2))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X (X (NOT (AND p0 (NOT p2)))))
Knowledge based reduction with 7 factoid took 153 ms. Reduced automaton from 6 states, 9 edges and 3 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA QuasiCertifProtocol-PT-06-LTLCardinality-10 TRUE TECHNIQUES KNOWLEDGE
Treatment of property QuasiCertifProtocol-PT-06-LTLCardinality-10 finished in 1183 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 1 out of 270 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 270/270 places, 116/116 transitions.
Reduce places removed 17 places and 0 transitions.
Iterating post reduction 0 with 17 rules applied. Total rules applied 17 place count 253 transition count 116
Applied a total of 17 rules in 3 ms. Remains 253 /270 variables (removed 17) and now considering 116/116 (removed 0) transitions.
// Phase 1: matrix 116 rows 253 cols
[2023-03-15 21:53:45] [INFO ] Computed 139 place invariants in 2 ms
[2023-03-15 21:53:45] [INFO ] Implicit Places using invariants in 141 ms returned []
[2023-03-15 21:53:45] [INFO ] Invariant cache hit.
[2023-03-15 21:53:45] [INFO ] Implicit Places using invariants and state equation in 256 ms returned [148, 149, 150, 151, 155, 160, 161]
Discarding 7 places :
Implicit Place search using SMT with State Equation took 400 ms to find 7 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 246/270 places, 116/116 transitions.
Applied a total of 0 rules in 4 ms. Remains 246 /246 variables (removed 0) and now considering 116/116 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 410 ms. Remains : 246/270 places, 116/116 transitions.
Stuttering acceptance computed with spot in 75 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : QuasiCertifProtocol-PT-06-LTLCardinality-11 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:(LEQ 1 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][false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 1 ms.
FORMULA QuasiCertifProtocol-PT-06-LTLCardinality-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property QuasiCertifProtocol-PT-06-LTLCardinality-11 finished in 499 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(p1)))))'
Support contains 4 out of 270 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 270/270 places, 116/116 transitions.
Graph (complete) has 860 edges and 270 vertex of which 244 are kept as prefixes of interest. Removing 26 places using SCC suffix rule.4 ms
Discarding 26 places :
Also discarding 2 output transitions
Drop transitions removed 2 transitions
Reduce places removed 1 places and 1 transitions.
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 0 with 2 rules applied. Total rules applied 3 place count 242 transition count 112
Partial Post-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 242 transition count 112
Applied a total of 4 rules in 26 ms. Remains 242 /270 variables (removed 28) and now considering 112/116 (removed 4) transitions.
// Phase 1: matrix 112 rows 242 cols
[2023-03-15 21:53:46] [INFO ] Computed 132 place invariants in 3 ms
[2023-03-15 21:53:46] [INFO ] Implicit Places using invariants in 132 ms returned []
[2023-03-15 21:53:46] [INFO ] Invariant cache hit.
[2023-03-15 21:53:46] [INFO ] Implicit Places using invariants and state equation in 195 ms returned [145, 147, 148, 152, 157, 158, 195, 196, 220, 221, 222, 223, 224]
Discarding 13 places :
Implicit Place search using SMT with State Equation took 329 ms to find 13 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 229/270 places, 112/116 transitions.
Applied a total of 0 rules in 7 ms. Remains 229 /229 variables (removed 0) and now considering 112/112 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 362 ms. Remains : 229/270 places, 112/116 transitions.
Stuttering acceptance computed with spot in 66 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : QuasiCertifProtocol-PT-06-LTLCardinality-15 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 s145 s212), p1:(LEQ s216 s29)], 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 10215 reset in 212 ms.
Product exploration explored 100000 steps with 10257 reset in 174 ms.
Computed a total of 229 stabilizing places and 112 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 229 transition count 112
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [(AND (NOT p0) p1), (X (NOT (AND p0 (NOT p1)))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : []
Knowledge based reduction with 7 factoid took 257 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 59 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Incomplete random walk after 10000 steps, including 1027 resets, run finished after 83 ms. (steps per millisecond=120 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 123 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 123 resets, run finished after 19 ms. (steps per millisecond=526 ) properties (out of 2) seen :0
Finished probabilistic random walk after 81444 steps, run visited all 2 properties in 163 ms. (steps per millisecond=499 )
Probabilistic random walk after 81444 steps, saw 14616 distinct states, run finished after 163 ms. (steps per millisecond=499 ) properties seen :2
Knowledge obtained : [(AND (NOT p0) p1), (X (NOT (AND p0 (NOT p1)))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(F (AND (NOT p0) (NOT p1))), (F (AND p0 (NOT p1)))]
Knowledge based reduction with 7 factoid took 301 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 61 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 70 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Support contains 4 out of 229 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 229/229 places, 112/112 transitions.
Applied a total of 0 rules in 12 ms. Remains 229 /229 variables (removed 0) and now considering 112/112 (removed 0) transitions.
// Phase 1: matrix 112 rows 229 cols
[2023-03-15 21:53:48] [INFO ] Computed 120 place invariants in 2 ms
[2023-03-15 21:53:48] [INFO ] Implicit Places using invariants in 139 ms returned []
[2023-03-15 21:53:48] [INFO ] Invariant cache hit.
[2023-03-15 21:53:48] [INFO ] Implicit Places using invariants and state equation in 225 ms returned []
Implicit Place search using SMT with State Equation took 365 ms to find 0 implicit places.
[2023-03-15 21:53:48] [INFO ] Redundant transitions in 14 ms returned []
[2023-03-15 21:53:48] [INFO ] Invariant cache hit.
[2023-03-15 21:53:48] [INFO ] Dead Transitions using invariants and state equation in 76 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 473 ms. Remains : 229/229 places, 112/112 transitions.
Computed a total of 229 stabilizing places and 112 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 229 transition count 112
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [(AND (NOT p0) p1), (X (NOT (AND p0 (NOT p1)))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : []
Knowledge based reduction with 7 factoid took 377 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 67 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Incomplete random walk after 10000 steps, including 1023 resets, run finished after 108 ms. (steps per millisecond=92 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 124 resets, run finished after 16 ms. (steps per millisecond=625 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 121 resets, run finished after 16 ms. (steps per millisecond=625 ) properties (out of 2) seen :0
Finished probabilistic random walk after 81444 steps, run visited all 2 properties in 182 ms. (steps per millisecond=447 )
Probabilistic random walk after 81444 steps, saw 14616 distinct states, run finished after 182 ms. (steps per millisecond=447 ) properties seen :2
Knowledge obtained : [(AND (NOT p0) p1), (X (NOT (AND p0 (NOT p1)))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(F (AND (NOT p0) (NOT p1))), (F (AND p0 (NOT p1)))]
Knowledge based reduction with 7 factoid took 318 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 67 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 68 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 74 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 10225 reset in 128 ms.
Product exploration explored 100000 steps with 10248 reset in 131 ms.
Support contains 4 out of 229 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 229/229 places, 112/112 transitions.
Applied a total of 0 rules in 5 ms. Remains 229 /229 variables (removed 0) and now considering 112/112 (removed 0) transitions.
[2023-03-15 21:53:50] [INFO ] Invariant cache hit.
[2023-03-15 21:53:50] [INFO ] Implicit Places using invariants in 119 ms returned []
[2023-03-15 21:53:50] [INFO ] Invariant cache hit.
[2023-03-15 21:53:50] [INFO ] Implicit Places using invariants and state equation in 208 ms returned []
Implicit Place search using SMT with State Equation took 329 ms to find 0 implicit places.
[2023-03-15 21:53:50] [INFO ] Redundant transitions in 15 ms returned []
[2023-03-15 21:53:50] [INFO ] Invariant cache hit.
[2023-03-15 21:53:50] [INFO ] Dead Transitions using invariants and state equation in 82 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 440 ms. Remains : 229/229 places, 112/112 transitions.
Treatment of property QuasiCertifProtocol-PT-06-LTLCardinality-15 finished in 4533 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)))'
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(p1)))))'
[2023-03-15 21:53:50] [INFO ] Flatten gal took : 18 ms
[2023-03-15 21:53:50] [INFO ] Export to MCC of 2 properties in file /home/mcc/execution/LTLCardinality.sr.xml took 1 ms.
[2023-03-15 21:53:50] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 270 places, 116 transitions and 659 arcs took 3 ms.
Total runtime 19476 ms.
There are residual formulas that ITS could not solve within timeout
starting LoLA
BK_INPUT QuasiCertifProtocol-PT-06
BK_EXAMINATION: LTLCardinality
bin directory: /home/mcc/BenchKit/bin//../reducer/bin//../../lola/bin/
current directory: /home/mcc/execution/374
LTLCardinality

FORMULA QuasiCertifProtocol-PT-06-LTLCardinality-00 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA QuasiCertifProtocol-PT-06-LTLCardinality-15 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

BK_STOP 1678917232430

--------------------
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:
++ perl -pe 's/.*\.//g'
++ sed s/.jar//
++ 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: Created skeleton in 0.000000 secs.
lola: Created skeleton in 0.000000 secs.
lola: Rule S: 0 transitions removed,0 places removed
lola: NOTDEADLOCKFREE
lola: LAUNCH task # 1 (type EXCL) for 0 QuasiCertifProtocol-PT-06-LTLCardinality-00
lola: time limit : 1800 sec
lola: memory limit: 32 pages
lola: FINISHED task # 1 (type EXCL) for QuasiCertifProtocol-PT-06-LTLCardinality-00
lola: result : false
lola: markings : 22850
lola: fired transitions : 118091
lola: time used : 0.000000
lola: memory pages used : 1
lola: LAUNCH task # 4 (type EXCL) for 3 QuasiCertifProtocol-PT-06-LTLCardinality-15
lola: time limit : 3600 sec
lola: memory limit: 32 pages
lola: FINISHED task # 4 (type EXCL) for QuasiCertifProtocol-PT-06-LTLCardinality-15
lola: result : false
lola: markings : 36757
lola: fired transitions : 123877
lola: time used : 0.000000
lola: memory pages used : 1
lola: Portfolio finished: no open formulas

FINAL RESULTS
FINISHED FORMULA: CATEGORY VALUE PRODUCED BY
QuasiCertifProtocol-PT-06-LTLCardinality-00: LTL false LTL model checker
QuasiCertifProtocol-PT-06-LTLCardinality-15: LTL false LTL model checker


Time elapsed: 0 secs. Pages in use: 1

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="QuasiCertifProtocol-PT-06"
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 QuasiCertifProtocol-PT-06, 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 r295-tall-167873948500867"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

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