About the Execution of LTSMin+red for HouseConstruction-PT-08000
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 1225.579 | 56815.00 | 77881.00 | 993.00 | FFF?TFFFF?F?TFF? | normal |
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.r201-smll-167840348000603.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 ltsminxred
Input is HouseConstruction-PT-08000, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r201-smll-167840348000603
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 500K
-rw-r--r-- 1 mcc users 7.1K Feb 25 13:05 CTLCardinality.txt
-rw-r--r-- 1 mcc users 77K Feb 25 13:05 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.2K Feb 25 13:04 CTLFireability.txt
-rw-r--r-- 1 mcc users 59K Feb 25 13:04 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.4K Jan 29 11:40 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.5K Feb 25 16:16 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K Feb 25 16:16 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Feb 25 16:16 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Feb 25 16:16 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Feb 25 13:06 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 110K Feb 25 13:06 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Feb 25 13:05 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 102K Feb 25 13:05 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Feb 25 16:16 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Feb 25 16:16 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 13K 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 HouseConstruction-PT-08000-LTLCardinality-00
FORMULA_NAME HouseConstruction-PT-08000-LTLCardinality-01
FORMULA_NAME HouseConstruction-PT-08000-LTLCardinality-02
FORMULA_NAME HouseConstruction-PT-08000-LTLCardinality-03
FORMULA_NAME HouseConstruction-PT-08000-LTLCardinality-04
FORMULA_NAME HouseConstruction-PT-08000-LTLCardinality-05
FORMULA_NAME HouseConstruction-PT-08000-LTLCardinality-06
FORMULA_NAME HouseConstruction-PT-08000-LTLCardinality-07
FORMULA_NAME HouseConstruction-PT-08000-LTLCardinality-08
FORMULA_NAME HouseConstruction-PT-08000-LTLCardinality-09
FORMULA_NAME HouseConstruction-PT-08000-LTLCardinality-10
FORMULA_NAME HouseConstruction-PT-08000-LTLCardinality-11
FORMULA_NAME HouseConstruction-PT-08000-LTLCardinality-12
FORMULA_NAME HouseConstruction-PT-08000-LTLCardinality-13
FORMULA_NAME HouseConstruction-PT-08000-LTLCardinality-14
FORMULA_NAME HouseConstruction-PT-08000-LTLCardinality-15
=== Now, execution of the tool begins
BK_START 1678839403233
bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=HouseConstruction-PT-08000
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-15 00:16:46] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2023-03-15 00:16:46] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-15 00:16:46] [INFO ] Load time of PNML (sax parser for PT used): 36 ms
[2023-03-15 00:16:46] [INFO ] Transformed 26 places.
[2023-03-15 00:16:46] [INFO ] Transformed 18 transitions.
[2023-03-15 00:16:46] [INFO ] Parsed PT model containing 26 places and 18 transitions and 51 arcs in 137 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 14 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 5 formulas.
FORMULA HouseConstruction-PT-08000-LTLCardinality-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA HouseConstruction-PT-08000-LTLCardinality-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA HouseConstruction-PT-08000-LTLCardinality-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA HouseConstruction-PT-08000-LTLCardinality-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA HouseConstruction-PT-08000-LTLCardinality-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 18 out of 26 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 26/26 places, 18/18 transitions.
Applied a total of 0 rules in 14 ms. Remains 26 /26 variables (removed 0) and now considering 18/18 (removed 0) transitions.
// Phase 1: matrix 18 rows 26 cols
[2023-03-15 00:16:46] [INFO ] Computed 8 place invariants in 6 ms
[2023-03-15 00:16:46] [INFO ] Implicit Places using invariants in 312 ms returned []
[2023-03-15 00:16:46] [INFO ] Invariant cache hit.
[2023-03-15 00:16:46] [INFO ] Implicit Places using invariants and state equation in 73 ms returned []
Implicit Place search using SMT with State Equation took 433 ms to find 0 implicit places.
[2023-03-15 00:16:46] [INFO ] Invariant cache hit.
[2023-03-15 00:16:47] [INFO ] Dead Transitions using invariants and state equation in 66 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 537 ms. Remains : 26/26 places, 18/18 transitions.
Support contains 18 out of 26 places after structural reductions.
[2023-03-15 00:16:47] [INFO ] Flatten gal took : 35 ms
[2023-03-15 00:16:47] [INFO ] Flatten gal took : 7 ms
[2023-03-15 00:16:47] [INFO ] Input system was already deterministic with 18 transitions.
Incomplete random walk after 16004 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=727 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 76 ms. (steps per millisecond=13 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 22) seen :14
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 8) seen :1
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 7) seen :1
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 6) seen :2
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 4) seen :2
Running SMT prover for 2 properties.
[2023-03-15 00:16:47] [INFO ] Invariant cache hit.
[2023-03-15 00:16:47] [INFO ] [Real]Absence check using 0 positive and 8 generalized place invariants in 13 ms returned sat
[2023-03-15 00:16:47] [INFO ] After 27ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1 real:1
[2023-03-15 00:16:47] [INFO ] After 36ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :1 real:1
Attempting to minimize the solution found.
Minimization took 8 ms.
[2023-03-15 00:16:47] [INFO ] After 136ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :1 real:1
[2023-03-15 00:16:47] [INFO ] [Nat]Absence check using 0 positive and 8 generalized place invariants in 4 ms returned sat
[2023-03-15 00:16:47] [INFO ] After 24ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-15 00:16:47] [INFO ] After 35ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 8 ms.
[2023-03-15 00:16:47] [INFO ] After 92ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Finished Parikh walk after 88 steps, including 0 resets, run visited all 2 properties in 4 ms. (steps per millisecond=22 )
Parikh walk visited 2 properties in 5 ms.
Computed a total of 26 stabilizing places and 18 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 26 transition count 18
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
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)) U (X(!p0) U (p1 U p2))))'
Support contains 4 out of 26 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 26/26 places, 18/18 transitions.
Ensure Unique test removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 25 transition count 18
Applied a total of 1 rules in 5 ms. Remains 25 /26 variables (removed 1) and now considering 18/18 (removed 0) transitions.
// Phase 1: matrix 18 rows 25 cols
[2023-03-15 00:16:48] [INFO ] Computed 7 place invariants in 2 ms
[2023-03-15 00:16:48] [INFO ] Implicit Places using invariants in 43 ms returned [3, 9, 13]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 46 ms to find 3 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 22/26 places, 18/18 transitions.
Applied a total of 0 rules in 1 ms. Remains 22 /22 variables (removed 0) and now considering 18/18 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 52 ms. Remains : 22/26 places, 18/18 transitions.
Stuttering acceptance computed with spot in 387 ms :[(NOT p2), false, false, (NOT p0), (AND (NOT p0) (NOT p2))]
Running random walk in product with property : HouseConstruction-PT-08000-LTLCardinality-00 automaton TGBA Formula[mat=[[{ cond=(NOT p2), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p2) (NOT p1)), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p2) p1), acceptance={} source=0 dest: 2}], [{ cond=p0, acceptance={} source=1 dest: 3}], [{ cond=(AND (NOT p2) (NOT p1) p0), acceptance={} source=2 dest: 3}, { cond=(AND (NOT p2) p1 p0), acceptance={} source=2 dest: 4}], [{ cond=p0, acceptance={} source=3 dest: 3}, { cond=(NOT p0), acceptance={0} source=3 dest: 3}], [{ cond=(AND (NOT p2) (NOT p1)), acceptance={} source=4 dest: 3}, { cond=(AND (NOT p2) p1 p0), acceptance={} source=4 dest: 4}, { cond=(AND (NOT p2) p1 (NOT p0)), acceptance={0} source=4 dest: 4}]], initial=0, aps=[p2:(LEQ 1 s18), p1:(LEQ 3 s4), p0:(GT s16 s2)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 33326 reset in 307 ms.
Product exploration explored 100000 steps with 33419 reset in 214 ms.
Computed a total of 22 stabilizing places and 18 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 22 transition count 18
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 p2) (NOT p1) (NOT p0)), (X (NOT (AND (NOT p2) p1))), (X (NOT (AND (NOT p2) (NOT p1) p0))), (X (NOT (AND (NOT p2) p1 p0))), (X (AND (NOT p2) (NOT p1))), (X (NOT p0)), (X (NOT p2)), (X (X (NOT (AND (NOT p2) p1)))), (X (X (NOT (AND (NOT p2) (NOT p1) p0)))), (X (X (NOT (AND (NOT p2) p1 p0)))), (X (X (AND (NOT p2) (NOT p1)))), (X (X (NOT (AND (NOT p2) p1 (NOT p0))))), (X (X (NOT p0))), (X (X (NOT p2))), (F (OR (G p2) (G (NOT p2)))), (F (G (NOT p1))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 17 factoid took 1107 ms. Reduced automaton from 5 states, 11 edges and 3 AP (stutter sensitive) to 4 states, 9 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 163 ms :[(NOT p2), false, (NOT p0), (AND (NOT p0) (NOT p2))]
Incomplete random walk after 16004 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=3200 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 47 ms. (steps per millisecond=212 ) properties (out of 7) seen :4
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 120 ms. (steps per millisecond=83 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 101 ms. (steps per millisecond=99 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 30 ms. (steps per millisecond=333 ) properties (out of 3) seen :1
Running SMT prover for 2 properties.
// Phase 1: matrix 18 rows 22 cols
[2023-03-15 00:16:50] [INFO ] Computed 4 place invariants in 2 ms
[2023-03-15 00:16:50] [INFO ] After 31ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-15 00:16:50] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 11 ms returned sat
[2023-03-15 00:16:50] [INFO ] After 19ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-15 00:16:50] [INFO ] After 31ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 13 ms.
[2023-03-15 00:16:50] [INFO ] After 101ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Finished Parikh walk after 28 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=28 )
Parikh walk visited 2 properties in 50 ms.
Knowledge obtained : [(AND (NOT p2) (NOT p1) (NOT p0)), (X (NOT (AND (NOT p2) p1))), (X (NOT (AND (NOT p2) (NOT p1) p0))), (X (NOT (AND (NOT p2) p1 p0))), (X (AND (NOT p2) (NOT p1))), (X (NOT p0)), (X (NOT p2)), (X (X (NOT (AND (NOT p2) p1)))), (X (X (NOT (AND (NOT p2) (NOT p1) p0)))), (X (X (NOT (AND (NOT p2) p1 p0)))), (X (X (AND (NOT p2) (NOT p1)))), (X (X (NOT (AND (NOT p2) p1 (NOT p0))))), (X (X (NOT p0))), (X (X (NOT p2))), (F (OR (G p2) (G (NOT p2)))), (F (G (NOT p1))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F (OR (AND p2 p0) (AND p0 p1))), (F (AND (NOT p2) p0 p1)), (F (AND (NOT p2) (NOT p0) p1)), (F p0), (F p2), (F (AND (NOT p2) p0 (NOT p1))), (F (NOT (AND (NOT p2) (NOT p0) (NOT p1))))]
Knowledge based reduction with 17 factoid took 976 ms. Reduced automaton from 4 states, 9 edges and 3 AP (stutter insensitive) to 4 states, 9 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 270 ms :[(NOT p2), false, (NOT p0), (AND (NOT p0) (NOT p2))]
Stuttering acceptance computed with spot in 164 ms :[(NOT p2), false, (NOT p0), (AND (NOT p0) (NOT p2))]
[2023-03-15 00:16:52] [INFO ] Invariant cache hit.
[2023-03-15 00:16:52] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 2 ms returned sat
[2023-03-15 00:16:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 00:16:52] [INFO ] [Real]Absence check using state equation in 26 ms returned sat
[2023-03-15 00:16:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-15 00:16:52] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 1 ms returned sat
[2023-03-15 00:16:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-15 00:16:52] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-15 00:16:52] [INFO ] Computed and/alt/rep : 17/21/17 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-15 00:16:52] [INFO ] Added : 17 causal constraints over 4 iterations in 35 ms. Result :sat
Could not prove EG (NOT p2)
Support contains 4 out of 22 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 22/22 places, 18/18 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 6 transitions
Trivial Post-agglo rules discarded 6 transitions
Performed 6 trivial Post agglomeration. Transition count delta: 6
Iterating post reduction 0 with 6 rules applied. Total rules applied 6 place count 21 transition count 11
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 12 place count 15 transition count 11
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 12 place count 15 transition count 9
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 16 place count 13 transition count 9
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 18 place count 12 transition count 8
Applied a total of 18 rules in 714 ms. Remains 12 /22 variables (removed 10) and now considering 8/18 (removed 10) transitions.
// Phase 1: matrix 8 rows 12 cols
[2023-03-15 00:16:53] [INFO ] Computed 4 place invariants in 0 ms
[2023-03-15 00:16:53] [INFO ] Implicit Places using invariants in 37 ms returned [3, 4]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 38 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 10/22 places, 8/18 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 10 transition count 7
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 9 transition count 7
Applied a total of 2 rules in 1 ms. Remains 9 /10 variables (removed 1) and now considering 7/8 (removed 1) transitions.
// Phase 1: matrix 7 rows 9 cols
[2023-03-15 00:16:53] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-15 00:16:53] [INFO ] Implicit Places using invariants in 26 ms returned []
[2023-03-15 00:16:53] [INFO ] Invariant cache hit.
[2023-03-15 00:16:53] [INFO ] Implicit Places using invariants and state equation in 29 ms returned []
Implicit Place search using SMT with State Equation took 58 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 9/22 places, 7/18 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 813 ms. Remains : 9/22 places, 7/18 transitions.
Computed a total of 9 stabilizing places and 7 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 9 transition count 7
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 p2) (NOT p0) (NOT p1)), (X (NOT (OR (AND p2 p0) (AND p0 p1)))), (X (AND (NOT p2) (NOT p0) (NOT p1))), (X (NOT (AND (NOT p2) p0 p1))), (X (NOT (AND (NOT p2) (NOT p0) p1))), (X (NOT (AND (NOT p2) p0 (NOT p1)))), (X (NOT p0)), (X (NOT p2)), (X (X (NOT (OR (AND p2 p0) (AND p0 p1))))), (X (X (AND (NOT p2) (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p2) p0 p1)))), (X (X (NOT (AND (NOT p2) (NOT p0) p1)))), (X (X (NOT (AND (NOT p2) p0 (NOT p1))))), (X (X (NOT p0))), (X (X (NOT p2))), (F (OR (G p2) (G (NOT p2)))), (F (OR (G p0) (G (NOT p0)))), (F (G (NOT p1)))]
False Knowledge obtained : []
Knowledge based reduction with 18 factoid took 850 ms. Reduced automaton from 4 states, 9 edges and 3 AP (stutter insensitive) to 4 states, 9 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 164 ms :[(NOT p2), false, (NOT p0), (AND (NOT p0) (NOT p2))]
Incomplete random walk after 16004 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=5334 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 45 ms. (steps per millisecond=222 ) properties (out of 7) seen :4
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 42 ms. (steps per millisecond=238 ) properties (out of 3) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties (out of 2) seen :1
Finished Best-First random walk after 18 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=18 )
Knowledge obtained : [(AND (NOT p2) (NOT p0) (NOT p1)), (X (NOT (OR (AND p2 p0) (AND p0 p1)))), (X (AND (NOT p2) (NOT p0) (NOT p1))), (X (NOT (AND (NOT p2) p0 p1))), (X (NOT (AND (NOT p2) (NOT p0) p1))), (X (NOT (AND (NOT p2) p0 (NOT p1)))), (X (NOT p0)), (X (NOT p2)), (X (X (NOT (OR (AND p2 p0) (AND p0 p1))))), (X (X (AND (NOT p2) (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p2) p0 p1)))), (X (X (NOT (AND (NOT p2) (NOT p0) p1)))), (X (X (NOT (AND (NOT p2) p0 (NOT p1))))), (X (X (NOT p0))), (X (X (NOT p2))), (F (OR (G p2) (G (NOT p2)))), (F (OR (G p0) (G (NOT p0)))), (F (G (NOT p1)))]
False Knowledge obtained : [(F (OR (AND p2 p0) (AND p1 p0))), (F (AND (NOT p2) p1 p0)), (F (AND (NOT p2) p1 (NOT p0))), (F p0), (F p2), (F (AND (NOT p2) (NOT p1) p0)), (F (NOT (AND (NOT p2) (NOT p1) (NOT p0))))]
Knowledge based reduction with 18 factoid took 1014 ms. Reduced automaton from 4 states, 9 edges and 3 AP (stutter insensitive) to 4 states, 9 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 167 ms :[(NOT p2), false, (NOT p0), (AND (NOT p0) (NOT p2))]
Stuttering acceptance computed with spot in 162 ms :[(NOT p2), false, (NOT p0), (AND (NOT p0) (NOT p2))]
[2023-03-15 00:16:55] [INFO ] Invariant cache hit.
[2023-03-15 00:16:55] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-15 00:16:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 00:16:55] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2023-03-15 00:16:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-15 00:16:55] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 0 ms returned sat
[2023-03-15 00:16:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-15 00:16:55] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2023-03-15 00:16:55] [INFO ] Computed and/alt/rep : 6/8/6 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-15 00:16:56] [INFO ] Added : 6 causal constraints over 2 iterations in 13 ms. Result :sat
Could not prove EG (NOT p2)
Stuttering acceptance computed with spot in 177 ms :[(NOT p2), false, (NOT p0), (AND (NOT p0) (NOT p2))]
Stuttering criterion allowed to conclude after 56177 steps with 60 reset in 81 ms.
FORMULA HouseConstruction-PT-08000-LTLCardinality-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property HouseConstruction-PT-08000-LTLCardinality-00 finished in 8163 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)&&(F(p1)||X(p2)))))'
Support contains 4 out of 26 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 26/26 places, 18/18 transitions.
Ensure Unique test removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 25 transition count 18
Applied a total of 1 rules in 2 ms. Remains 25 /26 variables (removed 1) and now considering 18/18 (removed 0) transitions.
// Phase 1: matrix 18 rows 25 cols
[2023-03-15 00:16:56] [INFO ] Computed 7 place invariants in 1 ms
[2023-03-15 00:16:56] [INFO ] Implicit Places using invariants in 37 ms returned [3, 9, 19]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 38 ms to find 3 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 22/26 places, 18/18 transitions.
Applied a total of 0 rules in 1 ms. Remains 22 /22 variables (removed 0) and now considering 18/18 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 41 ms. Remains : 22/26 places, 18/18 transitions.
Stuttering acceptance computed with spot in 253 ms :[(NOT p0), (OR (NOT p0) (AND (NOT p1) (NOT p2))), true, (OR (NOT p0) (AND (NOT p1) (NOT p2))), (OR (NOT p0) (AND (NOT p1) (NOT p2))), (OR (NOT p0) (NOT p1))]
Running random walk in product with property : HouseConstruction-PT-08000-LTLCardinality-01 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 2}], [{ cond=(OR (AND p0 p1) (AND p0 p2)), acceptance={} source=1 dest: 0}, { cond=(NOT p0), acceptance={} source=1 dest: 2}, { cond=(AND p0 (NOT p1) (NOT p2)), acceptance={} source=1 dest: 5}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=true, acceptance={} source=3 dest: 4}], [{ cond=(AND p0 p1), acceptance={} source=4 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={} source=4 dest: 1}, { cond=(NOT p0), acceptance={} source=4 dest: 2}], [{ cond=(AND p0 p1), acceptance={0} source=5 dest: 0}, { cond=(NOT p0), acceptance={0} source=5 dest: 2}, { cond=(AND p0 (NOT p1)), acceptance={0} source=5 dest: 5}]], initial=3, aps=[p0:(LEQ 3 s2), p1:(LEQ 2 s14), p2:(LEQ s21 s11)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, 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 HouseConstruction-PT-08000-LTLCardinality-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property HouseConstruction-PT-08000-LTLCardinality-01 finished in 320 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||G(p1)))))'
Support contains 2 out of 26 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 26/26 places, 18/18 transitions.
Graph (complete) has 31 edges and 26 vertex of which 11 are kept as prefixes of interest. Removing 15 places using SCC suffix rule.2 ms
Discarding 15 places :
Also discarding 10 output transitions
Drop transitions removed 10 transitions
Reduce places removed 1 places and 1 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 1 place count 10 transition count 6
Deduced a syphon composed of 1 places in 0 ms
Ensure Unique test removed 2 places
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 5 place count 7 transition count 6
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 2 Pre rules applied. Total rules applied 5 place count 7 transition count 4
Deduced a syphon composed of 2 places in 0 ms
Ensure Unique test removed 1 places
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 4 transition count 4
Applied a total of 10 rules in 668 ms. Remains 4 /26 variables (removed 22) and now considering 4/18 (removed 14) transitions.
// Phase 1: matrix 4 rows 4 cols
[2023-03-15 00:16:57] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-15 00:16:57] [INFO ] Implicit Places using invariants in 20 ms returned []
[2023-03-15 00:16:57] [INFO ] Invariant cache hit.
[2023-03-15 00:16:57] [INFO ] Implicit Places using invariants and state equation in 26 ms returned []
Implicit Place search using SMT with State Equation took 50 ms to find 0 implicit places.
[2023-03-15 00:16:57] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-15 00:16:57] [INFO ] Invariant cache hit.
[2023-03-15 00:16:57] [INFO ] Dead Transitions using invariants and state equation in 22 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 4/26 places, 4/18 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 758 ms. Remains : 4/26 places, 4/18 transitions.
Stuttering acceptance computed with spot in 77 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : HouseConstruction-PT-08000-LTLCardinality-02 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=0 dest: 1}], [{ cond=(AND p1 (NOT p0)), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p1:(LEQ 1 s3), p0:(LEQ 2 s1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 47296 steps with 310 reset in 66 ms.
FORMULA HouseConstruction-PT-08000-LTLCardinality-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property HouseConstruction-PT-08000-LTLCardinality-02 finished in 922 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((p0||X(X(X(p1))))))'
Support contains 2 out of 26 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 26/26 places, 18/18 transitions.
Ensure Unique test removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 25 transition count 18
Applied a total of 1 rules in 1 ms. Remains 25 /26 variables (removed 1) and now considering 18/18 (removed 0) transitions.
// Phase 1: matrix 18 rows 25 cols
[2023-03-15 00:16:57] [INFO ] Computed 7 place invariants in 1 ms
[2023-03-15 00:16:57] [INFO ] Implicit Places using invariants in 46 ms returned [3, 13, 19]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 47 ms to find 3 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 22/26 places, 18/18 transitions.
Applied a total of 0 rules in 1 ms. Remains 22 /22 variables (removed 0) and now considering 18/18 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 50 ms. Remains : 22/26 places, 18/18 transitions.
Stuttering acceptance computed with spot in 152 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : HouseConstruction-PT-08000-LTLCardinality-03 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}], [{ cond=(NOT p0), acceptance={} source=2 dest: 3}], [{ cond=(NOT p0), acceptance={} source=3 dest: 1}]], initial=2, aps=[p0:(LEQ 3 s8), p1:(LEQ 1 s18)], 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 2987 reset in 159 ms.
Product exploration explored 100000 steps with 2991 reset in 222 ms.
Computed a total of 22 stabilizing places and 18 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 22 transition count 18
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) (NOT p1)), (X (NOT p0)), (X (X (NOT p0))), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 230 ms. Reduced automaton from 4 states, 4 edges and 2 AP (stutter sensitive) to 4 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 149 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Incomplete random walk after 16004 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=8002 ) properties (out of 1) seen :0
Finished Best-First random walk after 51 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=51 )
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (NOT p0)), (X (X (NOT p0))), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(F (NOT (AND (NOT p0) (NOT p1))))]
Knowledge based reduction with 5 factoid took 254 ms. Reduced automaton from 4 states, 4 edges and 2 AP (stutter sensitive) to 4 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 150 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 153 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
// Phase 1: matrix 18 rows 22 cols
[2023-03-15 00:16:59] [INFO ] Computed 4 place invariants in 1 ms
[2023-03-15 00:16:59] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 1 ms returned sat
[2023-03-15 00:16:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 00:16:59] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-15 00:16:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-15 00:16:59] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 1 ms returned sat
[2023-03-15 00:16:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-15 00:16:59] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-15 00:16:59] [INFO ] Computed and/alt/rep : 17/21/17 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-15 00:16:59] [INFO ] Added : 17 causal constraints over 4 iterations in 37 ms. Result :sat
Could not prove EG (AND (NOT p0) (NOT p1))
Support contains 2 out of 22 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 22/22 places, 18/18 transitions.
Applied a total of 0 rules in 1 ms. Remains 22 /22 variables (removed 0) and now considering 18/18 (removed 0) transitions.
[2023-03-15 00:16:59] [INFO ] Invariant cache hit.
[2023-03-15 00:16:59] [INFO ] Implicit Places using invariants in 31 ms returned []
[2023-03-15 00:16:59] [INFO ] Invariant cache hit.
[2023-03-15 00:16:59] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 74 ms to find 0 implicit places.
[2023-03-15 00:16:59] [INFO ] Invariant cache hit.
[2023-03-15 00:16:59] [INFO ] Dead Transitions using invariants and state equation in 36 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 115 ms. Remains : 22/22 places, 18/18 transitions.
Computed a total of 22 stabilizing places and 18 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 22 transition count 18
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) (NOT p1)), true, (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 177 ms. Reduced automaton from 4 states, 4 edges and 2 AP (stutter sensitive) to 4 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 160 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Incomplete random walk after 16004 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=5334 ) properties (out of 1) seen :0
Finished Best-First random walk after 134 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=134 )
Knowledge obtained : [(AND (NOT p0) (NOT p1)), true, (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(F (NOT (AND (NOT p0) (NOT p1))))]
Knowledge based reduction with 4 factoid took 203 ms. Reduced automaton from 4 states, 4 edges and 2 AP (stutter sensitive) to 4 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 150 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 149 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
[2023-03-15 00:17:00] [INFO ] Invariant cache hit.
[2023-03-15 00:17:00] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 2 ms returned sat
[2023-03-15 00:17:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 00:17:00] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-15 00:17:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-15 00:17:00] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 1 ms returned sat
[2023-03-15 00:17:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-15 00:17:00] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-15 00:17:00] [INFO ] Computed and/alt/rep : 17/21/17 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-15 00:17:00] [INFO ] Added : 17 causal constraints over 4 iterations in 23 ms. Result :sat
Could not prove EG (AND (NOT p0) (NOT p1))
Stuttering acceptance computed with spot in 148 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 2972 reset in 115 ms.
Product exploration explored 100000 steps with 2967 reset in 127 ms.
Applying partial POR strategy [true, false, false, false]
Stuttering acceptance computed with spot in 154 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Support contains 2 out of 22 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 22/22 places, 18/18 transitions.
Graph (complete) has 24 edges and 22 vertex of which 16 are kept as prefixes of interest. Removing 6 places using SCC suffix rule.0 ms
Discarding 6 places :
Also discarding 5 output transitions
Drop transitions removed 5 transitions
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 4 rules applied. Total rules applied 5 place count 16 transition count 13
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 3 Pre rules applied. Total rules applied 5 place count 16 transition count 13
Deduced a syphon composed of 7 places in 0 ms
Iterating global reduction 1 with 3 rules applied. Total rules applied 8 place count 16 transition count 13
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 10 place count 14 transition count 11
Deduced a syphon composed of 5 places in 0 ms
Iterating global reduction 1 with 2 rules applied. Total rules applied 12 place count 14 transition count 11
Deduced a syphon composed of 5 places in 0 ms
Applied a total of 12 rules in 8 ms. Remains 14 /22 variables (removed 8) and now considering 11/18 (removed 7) transitions.
[2023-03-15 00:17:01] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 11 rows 14 cols
[2023-03-15 00:17:01] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-15 00:17:01] [INFO ] Dead Transitions using invariants and state equation in 36 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 14/22 places, 11/18 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 51 ms. Remains : 14/22 places, 11/18 transitions.
Support contains 2 out of 22 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 22/22 places, 18/18 transitions.
Applied a total of 0 rules in 0 ms. Remains 22 /22 variables (removed 0) and now considering 18/18 (removed 0) transitions.
// Phase 1: matrix 18 rows 22 cols
[2023-03-15 00:17:01] [INFO ] Computed 4 place invariants in 1 ms
[2023-03-15 00:17:01] [INFO ] Implicit Places using invariants in 26 ms returned []
[2023-03-15 00:17:01] [INFO ] Invariant cache hit.
[2023-03-15 00:17:01] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 63 ms to find 0 implicit places.
[2023-03-15 00:17:01] [INFO ] Invariant cache hit.
[2023-03-15 00:17:01] [INFO ] Dead Transitions using invariants and state equation in 42 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 108 ms. Remains : 22/22 places, 18/18 transitions.
Treatment of property HouseConstruction-PT-08000-LTLCardinality-03 finished in 3854 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Support contains 3 out of 26 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 26/26 places, 18/18 transitions.
Ensure Unique test removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 25 transition count 18
Applied a total of 1 rules in 1 ms. Remains 25 /26 variables (removed 1) and now considering 18/18 (removed 0) transitions.
// Phase 1: matrix 18 rows 25 cols
[2023-03-15 00:17:01] [INFO ] Computed 7 place invariants in 0 ms
[2023-03-15 00:17:01] [INFO ] Implicit Places using invariants in 35 ms returned [3, 9, 13, 19]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 37 ms to find 4 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 21/26 places, 18/18 transitions.
Applied a total of 0 rules in 0 ms. Remains 21 /21 variables (removed 0) and now considering 18/18 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 40 ms. Remains : 21/26 places, 18/18 transitions.
Stuttering acceptance computed with spot in 71 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : HouseConstruction-PT-08000-LTLCardinality-04 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(OR (GT 3 s7) (GT 3 s10) (GT 1 s1))], 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][false, false]]
Product exploration explored 100000 steps with 50000 reset in 62 ms.
Product exploration explored 100000 steps with 50000 reset in 71 ms.
Computed a total of 21 stabilizing places and 18 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 21 transition count 18
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 : [p0, (X p0), (X (X p0)), (F (G p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X p0)
Knowledge based reduction with 4 factoid took 76 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA HouseConstruction-PT-08000-LTLCardinality-04 TRUE TECHNIQUES KNOWLEDGE
Treatment of property HouseConstruction-PT-08000-LTLCardinality-04 finished in 362 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)))'
Support contains 1 out of 26 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 26/26 places, 18/18 transitions.
Graph (complete) has 31 edges and 26 vertex of which 8 are kept as prefixes of interest. Removing 18 places using SCC suffix rule.1 ms
Discarding 18 places :
Also discarding 11 output transitions
Drop transitions removed 11 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 0 with 2 rules applied. Total rules applied 3 place count 7 transition count 4
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 5 place count 5 transition count 4
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 5 place count 5 transition count 2
Deduced a syphon composed of 2 places in 0 ms
Ensure Unique test removed 1 places
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 5 rules applied. Total rules applied 10 place count 2 transition count 2
Applied a total of 10 rules in 615 ms. Remains 2 /26 variables (removed 24) and now considering 2/18 (removed 16) transitions.
// Phase 1: matrix 2 rows 2 cols
[2023-03-15 00:17:02] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-15 00:17:02] [INFO ] Implicit Places using invariants in 17 ms returned []
[2023-03-15 00:17:02] [INFO ] Invariant cache hit.
[2023-03-15 00:17:02] [INFO ] Implicit Places using invariants and state equation in 18 ms returned []
Implicit Place search using SMT with State Equation took 37 ms to find 0 implicit places.
[2023-03-15 00:17:02] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-15 00:17:02] [INFO ] Invariant cache hit.
[2023-03-15 00:17:02] [INFO ] Dead Transitions using invariants and state equation in 17 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 2/26 places, 2/18 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 676 ms. Remains : 2/26 places, 2/18 transitions.
Stuttering acceptance computed with spot in 36 ms :[(NOT p0)]
Running random walk in product with property : HouseConstruction-PT-08000-LTLCardinality-05 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(LEQ 3 s1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 16000 steps with 0 reset in 8 ms.
FORMULA HouseConstruction-PT-08000-LTLCardinality-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property HouseConstruction-PT-08000-LTLCardinality-05 finished in 737 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(((p0||G((p1||F(p2)))) U G(p0))))'
Support contains 4 out of 26 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 26/26 places, 18/18 transitions.
Ensure Unique test removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 25 transition count 18
Applied a total of 1 rules in 2 ms. Remains 25 /26 variables (removed 1) and now considering 18/18 (removed 0) transitions.
// Phase 1: matrix 18 rows 25 cols
[2023-03-15 00:17:02] [INFO ] Computed 7 place invariants in 0 ms
[2023-03-15 00:17:02] [INFO ] Implicit Places using invariants in 37 ms returned [3, 13, 19]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 38 ms to find 3 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 22/26 places, 18/18 transitions.
Applied a total of 0 rules in 2 ms. Remains 22 /22 variables (removed 0) and now considering 18/18 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 42 ms. Remains : 22/26 places, 18/18 transitions.
Stuttering acceptance computed with spot in 164 ms :[(NOT p0), (NOT p0), (NOT p2), (AND (NOT p2) p0 (NOT p1))]
Running random walk in product with property : HouseConstruction-PT-08000-LTLCardinality-06 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=p0, acceptance={} source=1 dest: 1}, { cond=(NOT p0), acceptance={0} source=1 dest: 1}, { cond=(AND (NOT p0) (NOT p1) (NOT p2)), acceptance={} source=1 dest: 2}, { cond=(NOT p0), acceptance={} source=1 dest: 3}], [{ cond=(NOT p2), acceptance={0} source=2 dest: 2}], [{ cond=(AND p0 (NOT p1) (NOT p2)), acceptance={} source=3 dest: 2}, { cond=p0, acceptance={} source=3 dest: 3}]], initial=0, aps=[p0:(LEQ 2 s5), p1:(LEQ s8 s11), p2:(LEQ 3 s19)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 14009 reset in 113 ms.
Product exploration explored 100000 steps with 13892 reset in 153 ms.
Computed a total of 22 stabilizing places and 18 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 22 transition count 18
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 (NOT p2)), (X (NOT (AND (NOT p0) (NOT p1) (NOT p2)))), (X (NOT p0)), (X (X (NOT (AND (NOT p0) (NOT p1) (NOT p2))))), (X (X (NOT (AND p0 (NOT p1) (NOT p2))))), (X (X (NOT p0))), (X (X (NOT p2))), (F (G (NOT p0))), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p2) (G (NOT p2))))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 10 factoid took 524 ms. Reduced automaton from 4 states, 8 edges and 3 AP (stutter sensitive) to 4 states, 9 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 167 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2))), (NOT p0), (NOT p2), (AND (NOT p2) p0 (NOT p1))]
Incomplete random walk after 16004 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=5334 ) properties (out of 4) seen :0
Finished Best-First random walk after 1989 steps, including 0 resets, run visited all 4 properties in 2 ms. (steps per millisecond=994 )
Knowledge obtained : [(AND (NOT p0) p1 (NOT p2)), (X (NOT (AND (NOT p0) (NOT p1) (NOT p2)))), (X (NOT p0)), (X (X (NOT (AND (NOT p0) (NOT p1) (NOT p2))))), (X (X (NOT (AND p0 (NOT p1) (NOT p2))))), (X (X (NOT p0))), (X (X (NOT p2))), (F (G (NOT p0))), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p2) (G (NOT p2))))]
False Knowledge obtained : [(F (AND p0 (NOT p2) (NOT p1))), (F p0), (F p2), (F (AND (NOT p0) (NOT p2) (NOT p1)))]
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 10 factoid took 644 ms. Reduced automaton from 4 states, 9 edges and 3 AP (stutter sensitive) to 4 states, 9 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 164 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2))), (NOT p0), (NOT p2), (AND (NOT p2) p0 (NOT p1))]
Stuttering acceptance computed with spot in 181 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2))), (NOT p0), (NOT p2), (AND (NOT p2) p0 (NOT p1))]
// Phase 1: matrix 18 rows 22 cols
[2023-03-15 00:17:04] [INFO ] Computed 4 place invariants in 0 ms
Proved EG (NOT p0)
Knowledge obtained : [(AND (NOT p0) p1 (NOT p2)), (X (NOT (AND (NOT p0) (NOT p1) (NOT p2)))), (X (NOT p0)), (X (X (NOT (AND (NOT p0) (NOT p1) (NOT p2))))), (X (X (NOT (AND p0 (NOT p1) (NOT p2))))), (X (X (NOT p0))), (X (X (NOT p2))), (F (G (NOT p0))), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p2) (G (NOT p2))))]
False Knowledge obtained : [(F (AND p0 (NOT p2) (NOT p1))), (F p0), (F p2), (F (AND (NOT p0) (NOT p2) (NOT p1))), (G (NOT p0))]
Property proved to be false thanks to negative knowledge :(G (NOT p0))
Knowledge based reduction with 10 factoid took 263 ms. Reduced automaton from 4 states, 9 edges and 3 AP (stutter sensitive) to 1 states, 1 edges and 0 AP (stutter insensitive).
FORMULA HouseConstruction-PT-08000-LTLCardinality-06 FALSE TECHNIQUES KNOWLEDGE
Treatment of property HouseConstruction-PT-08000-LTLCardinality-06 finished in 2544 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((p0&&G(F(p1)))))'
Support contains 3 out of 26 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 26/26 places, 18/18 transitions.
Ensure Unique test removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 25 transition count 18
Applied a total of 1 rules in 1 ms. Remains 25 /26 variables (removed 1) and now considering 18/18 (removed 0) transitions.
// Phase 1: matrix 18 rows 25 cols
[2023-03-15 00:17:05] [INFO ] Computed 7 place invariants in 0 ms
[2023-03-15 00:17:05] [INFO ] Implicit Places using invariants in 32 ms returned [3, 9, 13, 19]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 33 ms to find 4 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 21/26 places, 18/18 transitions.
Applied a total of 0 rules in 1 ms. Remains 21 /21 variables (removed 0) and now considering 18/18 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 35 ms. Remains : 21/26 places, 18/18 transitions.
Stuttering acceptance computed with spot in 170 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), true, (NOT p1), (NOT p1)]
Running random walk in product with property : HouseConstruction-PT-08000-LTLCardinality-07 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={} source=1 dest: 2}, { cond=(AND p0 (NOT p1)), acceptance={} source=1 dest: 3}, { cond=p0, acceptance={} source=1 dest: 4}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=(NOT p1), acceptance={0} source=3 dest: 3}], [{ cond=(NOT p1), acceptance={} source=4 dest: 3}, { cond=true, acceptance={} source=4 dest: 4}]], initial=0, aps=[p0:(GT s20 s5), p1:(GT 1 s18)], 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]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 1 ms.
FORMULA HouseConstruction-PT-08000-LTLCardinality-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property HouseConstruction-PT-08000-LTLCardinality-07 finished in 221 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)&&X(p1))) U !p1))'
Support contains 2 out of 26 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 26/26 places, 18/18 transitions.
Ensure Unique test removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 25 transition count 18
Applied a total of 1 rules in 1 ms. Remains 25 /26 variables (removed 1) and now considering 18/18 (removed 0) transitions.
[2023-03-15 00:17:05] [INFO ] Invariant cache hit.
[2023-03-15 00:17:05] [INFO ] Implicit Places using invariants in 35 ms returned [3, 9, 13, 19]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 36 ms to find 4 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 21/26 places, 18/18 transitions.
Applied a total of 0 rules in 0 ms. Remains 21 /21 variables (removed 0) and now considering 18/18 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 40 ms. Remains : 21/26 places, 18/18 transitions.
Stuttering acceptance computed with spot in 160 ms :[p1, (OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : HouseConstruction-PT-08000-LTLCardinality-09 automaton TGBA Formula[mat=[[{ cond=p1, acceptance={0} source=0 dest: 0}, { cond=(AND p1 (NOT p0)), acceptance={} source=0 dest: 1}, { cond=(AND p1 p0), acceptance={} source=0 dest: 2}, { cond=(AND p1 p0), acceptance={} source=0 dest: 3}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}, { cond=p0, acceptance={} source=1 dest: 2}, { cond=p0, acceptance={0} source=1 dest: 3}], [{ cond=(NOT p0), acceptance={0} source=2 dest: 1}, { cond=p0, acceptance={} source=2 dest: 2}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=3 dest: 1}, { cond=(AND (NOT p1) p0), acceptance={} source=3 dest: 2}, { cond=(AND (NOT p1) p0), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p1:(GT 1 s6), p0:(GT 2 s17)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 5 reset in 211 ms.
Product exploration explored 100000 steps with 3 reset in 300 ms.
Computed a total of 21 stabilizing places and 18 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 21 transition count 18
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 p1 p0), (X (AND p1 p0)), (X p0), (X (NOT (AND p1 (NOT p0)))), (X (NOT (AND (NOT p1) p0))), (X (NOT (AND (NOT p1) (NOT p0)))), (X p1), (X (X (AND p1 p0))), (X (X p0)), (X (X (NOT (AND p1 (NOT p0))))), (X (X (NOT (AND (NOT p1) p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X p1)), (F (G p1)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 15 factoid took 744 ms. Reduced automaton from 4 states, 12 edges and 2 AP (stutter sensitive) to 5 states, 16 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 229 ms :[p1, (OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1), false]
Incomplete random walk after 16004 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=8002 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=1666 ) properties (out of 6) seen :5
Finished Best-First random walk after 508 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=508 )
Knowledge obtained : [(AND p1 p0), (X (AND p1 p0)), (X p0), (X (NOT (AND p1 (NOT p0)))), (X (NOT (AND (NOT p1) p0))), (X (NOT (AND (NOT p1) (NOT p0)))), (X p1), (X (X (AND p1 p0))), (X (X p0)), (X (X (NOT (AND p1 (NOT p0))))), (X (X (NOT (AND (NOT p1) p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X p1)), (F (G p1)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F (AND (NOT p1) p0)), (F (NOT p0)), (F (AND (NOT p1) (NOT p0))), (F (NOT p1)), (F (NOT (AND p1 p0))), (F (AND p1 (NOT p0)))]
Knowledge based reduction with 15 factoid took 932 ms. Reduced automaton from 5 states, 16 edges and 2 AP (stutter insensitive) to 5 states, 16 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 202 ms :[p1, (OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1), false]
Stuttering acceptance computed with spot in 198 ms :[p1, (OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1), false]
// Phase 1: matrix 18 rows 21 cols
[2023-03-15 00:17:08] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-15 00:17:08] [INFO ] [Real]Absence check using 0 positive and 3 generalized place invariants in 1 ms returned sat
[2023-03-15 00:17:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 00:17:08] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-15 00:17:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-15 00:17:08] [INFO ] [Nat]Absence check using 0 positive and 3 generalized place invariants in 1 ms returned sat
[2023-03-15 00:17:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-15 00:17:08] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-15 00:17:08] [INFO ] Computed and/alt/rep : 17/20/17 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-15 00:17:08] [INFO ] Added : 17 causal constraints over 4 iterations in 21 ms. Result :sat
Could not prove EG p1
Support contains 2 out of 21 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 21/21 places, 18/18 transitions.
Graph (complete) has 22 edges and 21 vertex of which 18 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.0 ms
Discarding 3 places :
Also discarding 2 output transitions
Drop transitions removed 2 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 5 transitions
Trivial Post-agglo rules discarded 5 transitions
Performed 5 trivial Post agglomeration. Transition count delta: 5
Iterating post reduction 0 with 5 rules applied. Total rules applied 6 place count 17 transition count 10
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 1 with 5 rules applied. Total rules applied 11 place count 12 transition count 10
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 3 Pre rules applied. Total rules applied 11 place count 12 transition count 7
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 17 place count 9 transition count 7
Discarding 2 places :
Implicit places reduction removed 2 places
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 2 with 3 rules applied. Total rules applied 20 place count 7 transition count 6
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 21 place count 6 transition count 6
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 1 Pre rules applied. Total rules applied 21 place count 6 transition count 5
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 23 place count 5 transition count 5
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 4 with 1 rules applied. Total rules applied 24 place count 4 transition count 4
Applied a total of 24 rules in 2895 ms. Remains 4 /21 variables (removed 17) and now considering 4/18 (removed 14) transitions.
// Phase 1: matrix 4 rows 4 cols
[2023-03-15 00:17:11] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-15 00:17:11] [INFO ] Implicit Places using invariants in 20 ms returned []
[2023-03-15 00:17:11] [INFO ] Invariant cache hit.
[2023-03-15 00:17:11] [INFO ] Implicit Places using invariants and state equation in 20 ms returned []
Implicit Place search using SMT with State Equation took 42 ms to find 0 implicit places.
[2023-03-15 00:17:11] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-15 00:17:11] [INFO ] Invariant cache hit.
[2023-03-15 00:17:11] [INFO ] Dead Transitions using invariants and state equation in 19 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 4/21 places, 4/18 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2963 ms. Remains : 4/21 places, 4/18 transitions.
Computed a total of 4 stabilizing places and 4 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 4 transition count 4
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 p1 p0), (X p0), (X (NOT (AND p1 (NOT p0)))), (X (NOT (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (F (G p1)), (F (G p0))]
False Knowledge obtained : [(X (AND p1 p0)), (X (NOT (AND p1 p0))), (X (AND (NOT p1) p0)), (X (NOT (AND (NOT p1) p0))), (X p1), (X (NOT p1)), (X (X (AND p1 p0))), (X (X (NOT (AND p1 p0)))), (X (X (NOT p0))), (X (X p0)), (X (X (AND p1 (NOT p0)))), (X (X (NOT (AND p1 (NOT p0))))), (X (X (AND (NOT p1) p0))), (X (X (NOT (AND (NOT p1) p0)))), (X (X p1)), (X (X (NOT p1)))]
Knowledge based reduction with 7 factoid took 684 ms. Reduced automaton from 5 states, 16 edges and 2 AP (stutter insensitive) to 5 states, 16 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 318 ms :[p1, (OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1), false]
Incomplete random walk after 16004 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=4001 ) properties (out of 6) seen :3
Finished Best-First random walk after 35 steps, including 0 resets, run visited all 3 properties in 1 ms. (steps per millisecond=35 )
Knowledge obtained : [(AND p1 p0), (X p0), (X (NOT (AND p1 (NOT p0)))), (X (NOT (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (F (G p1)), (F (G p0))]
False Knowledge obtained : [(X (AND p1 p0)), (X (NOT (AND p1 p0))), (X (AND (NOT p1) p0)), (X (NOT (AND (NOT p1) p0))), (X p1), (X (NOT p1)), (X (X (AND p1 p0))), (X (X (NOT (AND p1 p0)))), (X (X (NOT p0))), (X (X p0)), (X (X (AND p1 (NOT p0)))), (X (X (NOT (AND p1 (NOT p0))))), (X (X (AND (NOT p1) p0))), (X (X (NOT (AND (NOT p1) p0)))), (X (X p1)), (X (X (NOT p1))), (F (AND (NOT p1) p0)), (F (NOT p0)), (F (AND (NOT p1) (NOT p0))), (F (NOT p1)), (F (NOT (AND p1 p0))), (F (AND p1 (NOT p0)))]
Knowledge based reduction with 7 factoid took 826 ms. Reduced automaton from 5 states, 16 edges and 2 AP (stutter insensitive) to 5 states, 16 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 192 ms :[p1, (OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1), false]
Stuttering acceptance computed with spot in 191 ms :[p1, (OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1), false]
[2023-03-15 00:17:13] [INFO ] Invariant cache hit.
[2023-03-15 00:17:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 00:17:13] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2023-03-15 00:17:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-15 00:17:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-15 00:17:13] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2023-03-15 00:17:13] [INFO ] Computed and/alt/rep : 2/2/2 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-15 00:17:13] [INFO ] Added : 2 causal constraints over 1 iterations in 5 ms. Result :sat
Could not prove EG p1
Stuttering acceptance computed with spot in 188 ms :[p1, (OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1), false]
Product exploration explored 100000 steps with 16 reset in 146 ms.
Product exploration explored 100000 steps with 13 reset in 117 ms.
Support contains 2 out of 4 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 4/4 places, 4/4 transitions.
Applied a total of 0 rules in 1 ms. Remains 4 /4 variables (removed 0) and now considering 4/4 (removed 0) transitions.
[2023-03-15 00:17:14] [INFO ] Invariant cache hit.
[2023-03-15 00:17:14] [INFO ] Implicit Places using invariants in 17 ms returned []
[2023-03-15 00:17:14] [INFO ] Invariant cache hit.
[2023-03-15 00:17:14] [INFO ] Implicit Places using invariants and state equation in 21 ms returned []
Implicit Place search using SMT with State Equation took 54 ms to find 0 implicit places.
[2023-03-15 00:17:14] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-15 00:17:14] [INFO ] Invariant cache hit.
[2023-03-15 00:17:14] [INFO ] Dead Transitions using invariants and state equation in 19 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 81 ms. Remains : 4/4 places, 4/4 transitions.
Treatment of property HouseConstruction-PT-08000-LTLCardinality-09 finished in 9061 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(F(p0))||G(p1)))'
Support contains 3 out of 26 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 26/26 places, 18/18 transitions.
Ensure Unique test removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 25 transition count 18
Applied a total of 1 rules in 1 ms. Remains 25 /26 variables (removed 1) and now considering 18/18 (removed 0) transitions.
// Phase 1: matrix 18 rows 25 cols
[2023-03-15 00:17:14] [INFO ] Computed 7 place invariants in 3 ms
[2023-03-15 00:17:14] [INFO ] Implicit Places using invariants in 54 ms returned [3, 9, 13, 19]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 56 ms to find 4 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 21/26 places, 18/18 transitions.
Applied a total of 0 rules in 1 ms. Remains 21 /21 variables (removed 0) and now considering 18/18 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 58 ms. Remains : 21/26 places, 18/18 transitions.
Stuttering acceptance computed with spot in 111 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : HouseConstruction-PT-08000-LTLCardinality-11 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}], [{ cond=(NOT p1), acceptance={} source=1 dest: 0}, { cond=p1, acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=2 dest: 0}, { cond=(AND p1 (NOT p0)), acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(LEQ 2 s7), p1:(LEQ s12 s3)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 1574 reset in 179 ms.
Product exploration explored 100000 steps with 1632 reset in 140 ms.
Computed a total of 21 stabilizing places and 18 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 21 transition count 18
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 p0)), (X (AND p1 (NOT p0))), (X (NOT (AND (NOT p1) (NOT p0)))), (X (X (NOT p0))), (X (X (AND p1 (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (F (G (NOT p0))), (F (G p1))]
False Knowledge obtained : []
Knowledge based reduction with 9 factoid took 333 ms. Reduced automaton from 3 states, 5 edges and 2 AP (stutter sensitive) to 3 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 107 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Incomplete random walk after 16004 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=8002 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=1666 ) properties (out of 3) seen :2
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=2500 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 18 rows 21 cols
[2023-03-15 00:17:15] [INFO ] Computed 3 place invariants in 3 ms
[2023-03-15 00:17:15] [INFO ] After 20ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-15 00:17:15] [INFO ] [Nat]Absence check using 0 positive and 3 generalized place invariants in 1 ms returned sat
[2023-03-15 00:17:15] [INFO ] After 16ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-15 00:17:15] [INFO ] After 22ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 5 ms.
[2023-03-15 00:17:15] [INFO ] After 52ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Finished Parikh walk after 17 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=17 )
Parikh walk visited 1 properties in 0 ms.
Knowledge obtained : [(AND (NOT p0) p1), (X (NOT p0)), (X (AND p1 (NOT p0))), (X (NOT (AND (NOT p1) (NOT p0)))), (X (X (NOT p0))), (X (X (AND p1 (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (F (G (NOT p0))), (F (G p1))]
False Knowledge obtained : [(F p0), (F (NOT (AND (NOT p0) p1))), (F (AND (NOT p0) (NOT p1)))]
Knowledge based reduction with 9 factoid took 402 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 3 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 108 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 105 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Support contains 3 out of 21 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 21/21 places, 18/18 transitions.
Applied a total of 0 rules in 1 ms. Remains 21 /21 variables (removed 0) and now considering 18/18 (removed 0) transitions.
[2023-03-15 00:17:16] [INFO ] Invariant cache hit.
[2023-03-15 00:17:16] [INFO ] Implicit Places using invariants in 26 ms returned []
[2023-03-15 00:17:16] [INFO ] Invariant cache hit.
[2023-03-15 00:17:16] [INFO ] Implicit Places using invariants and state equation in 31 ms returned []
Implicit Place search using SMT with State Equation took 59 ms to find 0 implicit places.
[2023-03-15 00:17:16] [INFO ] Invariant cache hit.
[2023-03-15 00:17:16] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 93 ms. Remains : 21/21 places, 18/18 transitions.
Computed a total of 21 stabilizing places and 18 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 21 transition count 18
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 (AND (NOT p0) p1)), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X (NOT p0))), (X (X (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (F (G (NOT p0))), (F (G p1))]
False Knowledge obtained : []
Knowledge based reduction with 8 factoid took 296 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 3 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 112 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Incomplete random walk after 16004 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=8002 ) properties (out of 3) seen :0
Finished Best-First random walk after 137 steps, including 0 resets, run visited all 3 properties in 1 ms. (steps per millisecond=137 )
Knowledge obtained : [(AND (NOT p0) p1), (X (AND (NOT p0) p1)), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X (NOT p0))), (X (X (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (F (G (NOT p0))), (F (G p1))]
False Knowledge obtained : [(F p0), (F (NOT (AND (NOT p0) p1))), (F (AND (NOT p0) (NOT p1)))]
Knowledge based reduction with 8 factoid took 368 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 3 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 107 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 107 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 194 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 1616 reset in 130 ms.
Product exploration explored 100000 steps with 1638 reset in 145 ms.
Applying partial POR strategy [true, false, true]
Stuttering acceptance computed with spot in 112 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Support contains 3 out of 21 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 21/21 places, 18/18 transitions.
Graph (complete) has 22 edges and 21 vertex of which 11 are kept as prefixes of interest. Removing 10 places using SCC suffix rule.0 ms
Discarding 10 places :
Also discarding 8 output transitions
Drop transitions removed 8 transitions
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 11 transition count 10
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 2 Pre rules applied. Total rules applied 2 place count 11 transition count 10
Deduced a syphon composed of 3 places in 0 ms
Iterating global reduction 1 with 2 rules applied. Total rules applied 4 place count 11 transition count 10
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 5 place count 10 transition count 9
Deduced a syphon composed of 2 places in 0 ms
Iterating global reduction 1 with 1 rules applied. Total rules applied 6 place count 10 transition count 9
Deduced a syphon composed of 2 places in 0 ms
Applied a total of 6 rules in 5 ms. Remains 10 /21 variables (removed 11) and now considering 9/18 (removed 9) transitions.
[2023-03-15 00:17:17] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 9 rows 10 cols
[2023-03-15 00:17:17] [INFO ] Computed 1 place invariants in 0 ms
[2023-03-15 00:17:17] [INFO ] Dead Transitions using invariants and state equation in 24 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 10/21 places, 9/18 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 37 ms. Remains : 10/21 places, 9/18 transitions.
Support contains 3 out of 21 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 21/21 places, 18/18 transitions.
Applied a total of 0 rules in 0 ms. Remains 21 /21 variables (removed 0) and now considering 18/18 (removed 0) transitions.
// Phase 1: matrix 18 rows 21 cols
[2023-03-15 00:17:17] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-15 00:17:17] [INFO ] Implicit Places using invariants in 26 ms returned []
[2023-03-15 00:17:17] [INFO ] Invariant cache hit.
[2023-03-15 00:17:17] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 95 ms to find 0 implicit places.
[2023-03-15 00:17:17] [INFO ] Invariant cache hit.
[2023-03-15 00:17:17] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 136 ms. Remains : 21/21 places, 18/18 transitions.
Treatment of property HouseConstruction-PT-08000-LTLCardinality-11 finished in 3716 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(p0)&&F(p1))))'
Support contains 3 out of 26 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 26/26 places, 18/18 transitions.
Graph (complete) has 31 edges and 26 vertex of which 14 are kept as prefixes of interest. Removing 12 places using SCC suffix rule.1 ms
Discarding 12 places :
Also discarding 8 output transitions
Drop transitions removed 8 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 13 transition count 8
Reduce places removed 1 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 2 rules applied. Total rules applied 4 place count 12 transition count 7
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 5 place count 11 transition count 7
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 5 place count 11 transition count 6
Deduced a syphon composed of 1 places in 0 ms
Ensure Unique test removed 2 places
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 9 place count 8 transition count 6
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 9 place count 8 transition count 5
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 11 place count 7 transition count 5
Discarding 1 places :
Implicit places reduction removed 1 places
Iterating post reduction 3 with 1 rules applied. Total rules applied 12 place count 6 transition count 5
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 1 Pre rules applied. Total rules applied 12 place count 6 transition count 4
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 14 place count 5 transition count 4
Applied a total of 14 rules in 611 ms. Remains 5 /26 variables (removed 21) and now considering 4/18 (removed 14) transitions.
// Phase 1: matrix 4 rows 5 cols
[2023-03-15 00:17:18] [INFO ] Computed 1 place invariants in 0 ms
[2023-03-15 00:17:18] [INFO ] Implicit Places using invariants in 18 ms returned []
[2023-03-15 00:17:18] [INFO ] Invariant cache hit.
[2023-03-15 00:17:18] [INFO ] Implicit Places using invariants and state equation in 21 ms returned []
Implicit Place search using SMT with State Equation took 41 ms to find 0 implicit places.
[2023-03-15 00:17:18] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-15 00:17:18] [INFO ] Invariant cache hit.
[2023-03-15 00:17:18] [INFO ] Dead Transitions using invariants and state equation in 18 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 5/26 places, 4/18 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 677 ms. Remains : 5/26 places, 4/18 transitions.
Stuttering acceptance computed with spot in 108 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : HouseConstruction-PT-08000-LTLCardinality-15 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=(NOT p1), acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=(NOT p1), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(GT 3 s4), p1:(LEQ s3 s1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null, null][true, true, true]]
Product exploration explored 100000 steps with 3457 reset in 74 ms.
Product exploration explored 100000 steps with 3216 reset in 92 ms.
Computed a total of 5 stabilizing places and 4 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 5 transition count 4
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), (X p0), (X p1), (X (X p0)), (X (X 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 281 ms. Reduced automaton from 3 states, 5 edges and 2 AP (stutter insensitive) to 3 states, 5 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 110 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Incomplete random walk after 16004 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=5334 ) properties (out of 2) seen :0
Finished Best-First random walk after 43 steps, including 0 resets, run visited all 2 properties in 1 ms. (steps per millisecond=43 )
Knowledge obtained : [(AND p0 p1), (X p0), (X p1), (X (X p0)), (X (X p1)), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(F (NOT p0)), (F (NOT p1))]
Knowledge based reduction with 7 factoid took 320 ms. Reduced automaton from 3 states, 5 edges and 2 AP (stutter insensitive) to 3 states, 5 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 109 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Stuttering acceptance computed with spot in 108 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Support contains 3 out of 5 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 5/5 places, 4/4 transitions.
Applied a total of 0 rules in 0 ms. Remains 5 /5 variables (removed 0) and now considering 4/4 (removed 0) transitions.
[2023-03-15 00:17:19] [INFO ] Invariant cache hit.
[2023-03-15 00:17:19] [INFO ] Implicit Places using invariants in 18 ms returned []
[2023-03-15 00:17:19] [INFO ] Invariant cache hit.
[2023-03-15 00:17:20] [INFO ] Implicit Places using invariants and state equation in 19 ms returned []
Implicit Place search using SMT with State Equation took 39 ms to find 0 implicit places.
[2023-03-15 00:17:20] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-15 00:17:20] [INFO ] Invariant cache hit.
[2023-03-15 00:17:20] [INFO ] Dead Transitions using invariants and state equation in 20 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 65 ms. Remains : 5/5 places, 4/4 transitions.
Computed a total of 5 stabilizing places and 4 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 5 transition count 4
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), (X p0), (X p1), (X (X p0)), (X (X 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 281 ms. Reduced automaton from 3 states, 5 edges and 2 AP (stutter insensitive) to 3 states, 5 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 110 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Incomplete random walk after 16005 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=5335 ) properties (out of 2) seen :0
Finished Best-First random walk after 34 steps, including 0 resets, run visited all 2 properties in 1 ms. (steps per millisecond=34 )
Knowledge obtained : [(AND p0 p1), (X p0), (X p1), (X (X p0)), (X (X p1)), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(F (NOT p0)), (F (NOT p1))]
Knowledge based reduction with 7 factoid took 323 ms. Reduced automaton from 3 states, 5 edges and 2 AP (stutter insensitive) to 3 states, 5 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 107 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Stuttering acceptance computed with spot in 108 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Stuttering acceptance computed with spot in 111 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Product exploration explored 100000 steps with 3393 reset in 75 ms.
Product exploration explored 100000 steps with 2971 reset in 102 ms.
Support contains 3 out of 5 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 5/5 places, 4/4 transitions.
Applied a total of 0 rules in 1 ms. Remains 5 /5 variables (removed 0) and now considering 4/4 (removed 0) transitions.
[2023-03-15 00:17:21] [INFO ] Invariant cache hit.
[2023-03-15 00:17:21] [INFO ] Implicit Places using invariants in 18 ms returned []
[2023-03-15 00:17:21] [INFO ] Invariant cache hit.
[2023-03-15 00:17:21] [INFO ] Implicit Places using invariants and state equation in 22 ms returned []
Implicit Place search using SMT with State Equation took 44 ms to find 0 implicit places.
[2023-03-15 00:17:21] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-15 00:17:21] [INFO ] Invariant cache hit.
[2023-03-15 00:17:21] [INFO ] Dead Transitions using invariants and state equation in 20 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 72 ms. Remains : 5/5 places, 4/4 transitions.
Treatment of property HouseConstruction-PT-08000-LTLCardinality-15 finished in 3372 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((p0||X(X(X(p1))))))'
Found a Shortening insensitive property : HouseConstruction-PT-08000-LTLCardinality-03
Stuttering acceptance computed with spot in 145 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Support contains 2 out of 26 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 26/26 places, 18/18 transitions.
Graph (complete) has 31 edges and 26 vertex of which 18 are kept as prefixes of interest. Removing 8 places using SCC suffix rule.1 ms
Discarding 8 places :
Also discarding 5 output transitions
Drop transitions removed 5 transitions
Ensure Unique test removed 1 places
Reduce places removed 2 places and 1 transitions.
Drop transitions removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 0 with 3 rules applied. Total rules applied 4 place count 16 transition count 9
Reduce places removed 3 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 4 rules applied. Total rules applied 8 place count 13 transition count 8
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 9 place count 12 transition count 8
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 2 Pre rules applied. Total rules applied 9 place count 12 transition count 6
Deduced a syphon composed of 2 places in 0 ms
Ensure Unique test removed 2 places
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 3 with 6 rules applied. Total rules applied 15 place count 8 transition count 6
Discarding 1 places :
Implicit places reduction removed 1 places
Iterating post reduction 3 with 1 rules applied. Total rules applied 16 place count 7 transition count 6
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 1 Pre rules applied. Total rules applied 16 place count 7 transition count 5
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 18 place count 6 transition count 5
Discarding 1 places :
Implicit places reduction removed 1 places
Iterating post reduction 4 with 1 rules applied. Total rules applied 19 place count 5 transition count 5
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 1 Pre rules applied. Total rules applied 19 place count 5 transition count 4
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 21 place count 4 transition count 4
Applied a total of 21 rules in 598 ms. Remains 4 /26 variables (removed 22) and now considering 4/18 (removed 14) transitions.
// Phase 1: matrix 4 rows 4 cols
[2023-03-15 00:17:22] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-15 00:17:22] [INFO ] Implicit Places using invariants in 16 ms returned []
[2023-03-15 00:17:22] [INFO ] Invariant cache hit.
[2023-03-15 00:17:22] [INFO ] Implicit Places using invariants and state equation in 19 ms returned []
Implicit Place search using SMT with State Equation took 37 ms to find 0 implicit places.
[2023-03-15 00:17:22] [INFO ] Invariant cache hit.
[2023-03-15 00:17:22] [INFO ] Dead Transitions using invariants and state equation in 17 ms found 0 transitions.
Starting structural reductions in LI_LTL mode, iteration 1 : 4/26 places, 4/18 transitions.
Finished structural reductions in LI_LTL mode , in 1 iterations and 655 ms. Remains : 4/26 places, 4/18 transitions.
Running random walk in product with property : HouseConstruction-PT-08000-LTLCardinality-03 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}], [{ cond=(NOT p0), acceptance={} source=2 dest: 3}], [{ cond=(NOT p0), acceptance={} source=3 dest: 1}]], initial=2, aps=[p0:(LEQ 3 s1), p1:(LEQ 1 s3)], 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 19378 reset in 59 ms.
Product exploration explored 100000 steps with 19392 reset in 70 ms.
Computed a total of 4 stabilizing places and 4 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 4 transition count 4
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) (NOT p1)), (X (NOT p0)), (X (X (NOT p0))), (F (G (NOT p0))), (F (G (NOT p1)))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 207 ms. Reduced automaton from 4 states, 4 edges and 2 AP (stutter sensitive) to 4 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 143 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Finished random walk after 8001 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=4000 )
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (NOT p0)), (X (X (NOT p0))), (F (G (NOT p0))), (F (G (NOT p1)))]
False Knowledge obtained : [(F (NOT (AND (NOT p0) (NOT p1))))]
Knowledge based reduction with 5 factoid took 223 ms. Reduced automaton from 4 states, 4 edges and 2 AP (stutter sensitive) to 4 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 144 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 144 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
[2023-03-15 00:17:23] [INFO ] Invariant cache hit.
[2023-03-15 00:17:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 00:17:23] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-15 00:17:23] [INFO ] Computed and/alt/rep : 3/3/3 causal constraints (skipped 0 transitions) in 0 ms.
[2023-03-15 00:17:23] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Could not prove EG (AND (NOT p0) (NOT p1))
Support contains 2 out of 4 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 4/4 places, 4/4 transitions.
Applied a total of 0 rules in 0 ms. Remains 4 /4 variables (removed 0) and now considering 4/4 (removed 0) transitions.
[2023-03-15 00:17:23] [INFO ] Invariant cache hit.
[2023-03-15 00:17:23] [INFO ] Implicit Places using invariants in 19 ms returned []
[2023-03-15 00:17:23] [INFO ] Invariant cache hit.
[2023-03-15 00:17:23] [INFO ] Implicit Places using invariants and state equation in 22 ms returned []
Implicit Place search using SMT with State Equation took 43 ms to find 0 implicit places.
[2023-03-15 00:17:23] [INFO ] Invariant cache hit.
[2023-03-15 00:17:23] [INFO ] Dead Transitions using invariants and state equation in 18 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62 ms. Remains : 4/4 places, 4/4 transitions.
Computed a total of 4 stabilizing places and 4 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 4 transition count 4
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) (NOT p1)), true, (F (G (NOT p0))), (F (G (NOT p1)))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 166 ms. Reduced automaton from 4 states, 4 edges and 2 AP (stutter sensitive) to 4 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 156 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Finished random walk after 8001 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=4000 )
Knowledge obtained : [(AND (NOT p0) (NOT p1)), true, (F (G (NOT p0))), (F (G (NOT p1)))]
False Knowledge obtained : [(F (NOT (AND (NOT p0) (NOT p1))))]
Knowledge based reduction with 4 factoid took 181 ms. Reduced automaton from 4 states, 4 edges and 2 AP (stutter sensitive) to 4 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 142 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 143 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
[2023-03-15 00:17:24] [INFO ] Invariant cache hit.
[2023-03-15 00:17:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 00:17:24] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2023-03-15 00:17:24] [INFO ] Computed and/alt/rep : 3/3/3 causal constraints (skipped 0 transitions) in 0 ms.
[2023-03-15 00:17:24] [INFO ] Added : 1 causal constraints over 1 iterations in 6 ms. Result :sat
Could not prove EG (AND (NOT p0) (NOT p1))
Stuttering acceptance computed with spot in 150 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 19421 reset in 55 ms.
Product exploration explored 100000 steps with 19400 reset in 64 ms.
Applying partial POR strategy [true, false, false, false]
Stuttering acceptance computed with spot in 144 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Support contains 2 out of 4 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 4/4 places, 4/4 transitions.
Applied a total of 0 rules in 0 ms. Remains 4 /4 variables (removed 0) and now considering 4/4 (removed 0) transitions.
[2023-03-15 00:17:24] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-15 00:17:24] [INFO ] Invariant cache hit.
[2023-03-15 00:17:24] [INFO ] Dead Transitions using invariants and state equation in 19 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 26 ms. Remains : 4/4 places, 4/4 transitions.
Support contains 2 out of 4 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 4/4 places, 4/4 transitions.
Applied a total of 0 rules in 0 ms. Remains 4 /4 variables (removed 0) and now considering 4/4 (removed 0) transitions.
[2023-03-15 00:17:24] [INFO ] Invariant cache hit.
[2023-03-15 00:17:24] [INFO ] Implicit Places using invariants in 17 ms returned []
[2023-03-15 00:17:24] [INFO ] Invariant cache hit.
[2023-03-15 00:17:24] [INFO ] Implicit Places using invariants and state equation in 19 ms returned []
Implicit Place search using SMT with State Equation took 38 ms to find 0 implicit places.
[2023-03-15 00:17:24] [INFO ] Invariant cache hit.
[2023-03-15 00:17:24] [INFO ] Dead Transitions using invariants and state equation in 18 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 57 ms. Remains : 4/4 places, 4/4 transitions.
Treatment of property HouseConstruction-PT-08000-LTLCardinality-03 finished in 3510 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)&&X(p1))) U !p1))'
Found a Shortening insensitive property : HouseConstruction-PT-08000-LTLCardinality-09
Stuttering acceptance computed with spot in 151 ms :[p1, (OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Support contains 2 out of 26 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 26/26 places, 18/18 transitions.
Graph (complete) has 31 edges and 26 vertex of which 22 are kept as prefixes of interest. Removing 4 places using SCC suffix rule.1 ms
Discarding 4 places :
Also discarding 2 output transitions
Drop transitions removed 2 transitions
Ensure Unique test removed 1 places
Reduce places removed 2 places and 1 transitions.
Drop transitions removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 0 with 4 rules applied. Total rules applied 5 place count 20 transition count 11
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 9 place count 16 transition count 11
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 3 Pre rules applied. Total rules applied 9 place count 16 transition count 8
Deduced a syphon composed of 3 places in 0 ms
Ensure Unique test removed 2 places
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 17 place count 11 transition count 8
Discarding 1 places :
Implicit places reduction removed 1 places
Iterating post reduction 2 with 1 rules applied. Total rules applied 18 place count 10 transition count 8
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 2 Pre rules applied. Total rules applied 18 place count 10 transition count 6
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 22 place count 8 transition count 6
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Ensure Unique test removed 1 places
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 3 rules applied. Total rules applied 25 place count 6 transition count 5
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 3 with 1 rules applied. Total rules applied 26 place count 5 transition count 4
Applied a total of 26 rules in 3543 ms. Remains 5 /26 variables (removed 21) and now considering 4/18 (removed 14) transitions.
// Phase 1: matrix 4 rows 5 cols
[2023-03-15 00:17:28] [INFO ] Computed 1 place invariants in 0 ms
[2023-03-15 00:17:28] [INFO ] Implicit Places using invariants in 27 ms returned [0]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 28 ms to find 1 implicit places.
Starting structural reductions in LI_LTL mode, iteration 1 : 4/26 places, 4/18 transitions.
Applied a total of 0 rules in 0 ms. Remains 4 /4 variables (removed 0) and now considering 4/4 (removed 0) transitions.
Finished structural reductions in LI_LTL mode , in 2 iterations and 3572 ms. Remains : 4/26 places, 4/18 transitions.
Running random walk in product with property : HouseConstruction-PT-08000-LTLCardinality-09 automaton TGBA Formula[mat=[[{ cond=p1, acceptance={0} source=0 dest: 0}, { cond=(AND p1 (NOT p0)), acceptance={} source=0 dest: 1}, { cond=(AND p1 p0), acceptance={} source=0 dest: 2}, { cond=(AND p1 p0), acceptance={} source=0 dest: 3}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}, { cond=p0, acceptance={} source=1 dest: 2}, { cond=p0, acceptance={0} source=1 dest: 3}], [{ cond=(NOT p0), acceptance={0} source=2 dest: 1}, { cond=p0, acceptance={} source=2 dest: 2}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=3 dest: 1}, { cond=(AND (NOT p1) p0), acceptance={} source=3 dest: 2}, { cond=(AND (NOT p1) p0), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p1:(GT 1 s1), p0:(GT 2 s3)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, cl-invariant], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 16 reset in 75 ms.
Product exploration explored 100000 steps with 24 reset in 105 ms.
Computed a total of 4 stabilizing places and 4 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 4 transition count 4
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 p1 p0), (X p0), (X (NOT (AND p1 (NOT p0)))), (X (NOT (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (F (G p1)), (F (G p0))]
False Knowledge obtained : [(X (AND p1 p0)), (X (NOT (AND p1 p0))), (X (AND (NOT p1) p0)), (X (NOT (AND (NOT p1) p0))), (X p1), (X (NOT p1)), (X (X (AND p1 p0))), (X (X (NOT (AND p1 p0)))), (X (X (NOT p0))), (X (X p0)), (X (X (AND p1 (NOT p0)))), (X (X (NOT (AND p1 (NOT p0))))), (X (X (AND (NOT p1) p0))), (X (X (NOT (AND (NOT p1) p0)))), (X (X p1)), (X (X (NOT p1)))]
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 7 factoid took 715 ms. Reduced automaton from 4 states, 12 edges and 2 AP (stutter sensitive) to 5 states, 16 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 203 ms :[p1, (OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1), false]
Incomplete random walk after 16004 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=4001 ) properties (out of 6) seen :3
Finished Best-First random walk after 31 steps, including 0 resets, run visited all 3 properties in 1 ms. (steps per millisecond=31 )
Knowledge obtained : [(AND p1 p0), (X p0), (X (NOT (AND p1 (NOT p0)))), (X (NOT (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (F (G p1)), (F (G p0))]
False Knowledge obtained : [(X (AND p1 p0)), (X (NOT (AND p1 p0))), (X (AND (NOT p1) p0)), (X (NOT (AND (NOT p1) p0))), (X p1), (X (NOT p1)), (X (X (AND p1 p0))), (X (X (NOT (AND p1 p0)))), (X (X (NOT p0))), (X (X p0)), (X (X (AND p1 (NOT p0)))), (X (X (NOT (AND p1 (NOT p0))))), (X (X (AND (NOT p1) p0))), (X (X (NOT (AND (NOT p1) p0)))), (X (X p1)), (X (X (NOT p1))), (F (AND (NOT p1) p0)), (F (NOT p0)), (F (AND (NOT p1) (NOT p0))), (F (NOT p1)), (F (NOT (AND p1 p0))), (F (AND p1 (NOT p0)))]
Knowledge based reduction with 7 factoid took 830 ms. Reduced automaton from 5 states, 16 edges and 2 AP (stutter insensitive) to 5 states, 16 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 195 ms :[p1, (OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1), false]
Stuttering acceptance computed with spot in 194 ms :[p1, (OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1), false]
// Phase 1: matrix 4 rows 4 cols
[2023-03-15 00:17:31] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-15 00:17:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 00:17:31] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2023-03-15 00:17:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-15 00:17:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-15 00:17:31] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2023-03-15 00:17:31] [INFO ] Computed and/alt/rep : 2/2/2 causal constraints (skipped 0 transitions) in 0 ms.
[2023-03-15 00:17:31] [INFO ] Added : 2 causal constraints over 1 iterations in 4 ms. Result :sat
Could not prove EG p1
Support contains 2 out of 4 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 4/4 places, 4/4 transitions.
Applied a total of 0 rules in 0 ms. Remains 4 /4 variables (removed 0) and now considering 4/4 (removed 0) transitions.
[2023-03-15 00:17:31] [INFO ] Invariant cache hit.
[2023-03-15 00:17:31] [INFO ] Implicit Places using invariants in 17 ms returned []
[2023-03-15 00:17:31] [INFO ] Invariant cache hit.
[2023-03-15 00:17:31] [INFO ] Implicit Places using invariants and state equation in 20 ms returned []
Implicit Place search using SMT with State Equation took 41 ms to find 0 implicit places.
[2023-03-15 00:17:31] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-15 00:17:31] [INFO ] Invariant cache hit.
[2023-03-15 00:17:31] [INFO ] Dead Transitions using invariants and state equation in 18 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 67 ms. Remains : 4/4 places, 4/4 transitions.
Computed a total of 4 stabilizing places and 4 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 4 transition count 4
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 p1 p0), (X p0), (X (NOT (AND p1 (NOT p0)))), (X (NOT (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (F (G p1)), (F (G p0))]
False Knowledge obtained : [(X (AND p1 p0)), (X (NOT (AND p1 p0))), (X (AND (NOT p1) p0)), (X (NOT (AND (NOT p1) p0))), (X p1), (X (NOT p1)), (X (X (AND p1 p0))), (X (X (NOT (AND p1 p0)))), (X (X (NOT p0))), (X (X p0)), (X (X (AND p1 (NOT p0)))), (X (X (NOT (AND p1 (NOT p0))))), (X (X (AND (NOT p1) p0))), (X (X (NOT (AND (NOT p1) p0)))), (X (X p1)), (X (X (NOT p1)))]
Knowledge based reduction with 7 factoid took 679 ms. Reduced automaton from 5 states, 16 edges and 2 AP (stutter insensitive) to 5 states, 16 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 192 ms :[p1, (OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1), false]
Incomplete random walk after 16004 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=5334 ) properties (out of 6) seen :3
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=2500 ) properties (out of 3) seen :2
Finished Best-First random walk after 12 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=12 )
Knowledge obtained : [(AND p1 p0), (X p0), (X (NOT (AND p1 (NOT p0)))), (X (NOT (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (F (G p1)), (F (G p0))]
False Knowledge obtained : [(X (AND p1 p0)), (X (NOT (AND p1 p0))), (X (AND (NOT p1) p0)), (X (NOT (AND (NOT p1) p0))), (X p1), (X (NOT p1)), (X (X (AND p1 p0))), (X (X (NOT (AND p1 p0)))), (X (X (NOT p0))), (X (X p0)), (X (X (AND p1 (NOT p0)))), (X (X (NOT (AND p1 (NOT p0))))), (X (X (AND (NOT p1) p0))), (X (X (NOT (AND (NOT p1) p0)))), (X (X p1)), (X (X (NOT p1))), (F (AND (NOT p1) p0)), (F (NOT p0)), (F (AND (NOT p1) (NOT p0))), (F (NOT p1)), (F (NOT (AND p1 p0))), (F (AND p1 (NOT p0)))]
Knowledge based reduction with 7 factoid took 827 ms. Reduced automaton from 5 states, 16 edges and 2 AP (stutter insensitive) to 5 states, 16 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 190 ms :[p1, (OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1), false]
Stuttering acceptance computed with spot in 353 ms :[p1, (OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1), false]
[2023-03-15 00:17:33] [INFO ] Invariant cache hit.
[2023-03-15 00:17:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 00:17:33] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2023-03-15 00:17:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-15 00:17:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-15 00:17:33] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2023-03-15 00:17:33] [INFO ] Computed and/alt/rep : 2/2/2 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-15 00:17:33] [INFO ] Added : 2 causal constraints over 1 iterations in 7 ms. Result :sat
Could not prove EG p1
Stuttering acceptance computed with spot in 197 ms :[p1, (OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1), false]
Product exploration explored 100000 steps with 23 reset in 90 ms.
Product exploration explored 100000 steps with 25 reset in 109 ms.
Support contains 2 out of 4 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 4/4 places, 4/4 transitions.
Applied a total of 0 rules in 1 ms. Remains 4 /4 variables (removed 0) and now considering 4/4 (removed 0) transitions.
[2023-03-15 00:17:34] [INFO ] Invariant cache hit.
[2023-03-15 00:17:34] [INFO ] Implicit Places using invariants in 23 ms returned []
[2023-03-15 00:17:34] [INFO ] Invariant cache hit.
[2023-03-15 00:17:34] [INFO ] Implicit Places using invariants and state equation in 23 ms returned []
Implicit Place search using SMT with State Equation took 48 ms to find 0 implicit places.
[2023-03-15 00:17:34] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-15 00:17:34] [INFO ] Invariant cache hit.
[2023-03-15 00:17:34] [INFO ] Dead Transitions using invariants and state equation in 19 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 77 ms. Remains : 4/4 places, 4/4 transitions.
Treatment of property HouseConstruction-PT-08000-LTLCardinality-09 finished in 9185 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(F(p0))||G(p1)))'
Found a Shortening insensitive property : HouseConstruction-PT-08000-LTLCardinality-11
Stuttering acceptance computed with spot in 113 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Support contains 3 out of 26 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 26/26 places, 18/18 transitions.
Graph (complete) has 31 edges and 26 vertex of which 13 are kept as prefixes of interest. Removing 13 places using SCC suffix rule.0 ms
Discarding 13 places :
Also discarding 8 output transitions
Drop transitions removed 8 transitions
Reduce places removed 1 places and 1 transitions.
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 2 Pre rules applied. Total rules applied 1 place count 12 transition count 7
Deduced a syphon composed of 2 places in 0 ms
Ensure Unique test removed 2 places
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 0 with 6 rules applied. Total rules applied 7 place count 8 transition count 7
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 7 place count 8 transition count 6
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 9 place count 7 transition count 6
Discarding 1 places :
Implicit places reduction removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 10 place count 6 transition count 6
Applied a total of 10 rules in 641 ms. Remains 6 /26 variables (removed 20) and now considering 6/18 (removed 12) transitions.
// Phase 1: matrix 6 rows 6 cols
[2023-03-15 00:17:34] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-15 00:17:34] [INFO ] Implicit Places using invariants in 17 ms returned []
[2023-03-15 00:17:34] [INFO ] Invariant cache hit.
[2023-03-15 00:17:34] [INFO ] Implicit Places using invariants and state equation in 21 ms returned []
Implicit Place search using SMT with State Equation took 40 ms to find 0 implicit places.
[2023-03-15 00:17:34] [INFO ] Invariant cache hit.
[2023-03-15 00:17:35] [INFO ] Dead Transitions using invariants and state equation in 21 ms found 0 transitions.
Starting structural reductions in LI_LTL mode, iteration 1 : 6/26 places, 6/18 transitions.
Finished structural reductions in LI_LTL mode , in 1 iterations and 712 ms. Remains : 6/26 places, 6/18 transitions.
Running random walk in product with property : HouseConstruction-PT-08000-LTLCardinality-11 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}], [{ cond=(NOT p1), acceptance={} source=1 dest: 0}, { cond=p1, acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=2 dest: 0}, { cond=(AND p1 (NOT p0)), acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(LEQ 2 s3), p1:(LEQ s5 s1)], 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][false, false, false]]
Product exploration explored 100000 steps with 4087 reset in 91 ms.
Product exploration explored 100000 steps with 4053 reset in 105 ms.
Computed a total of 6 stabilizing places and 6 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 6 transition count 6
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 p0)), (X (AND p1 (NOT p0))), (X (NOT (AND (NOT p1) (NOT p0)))), (X (X (NOT p0))), (X (X (AND p1 (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (F (G (NOT p0))), (F (G p1))]
False Knowledge obtained : []
Knowledge based reduction with 9 factoid took 345 ms. Reduced automaton from 3 states, 5 edges and 2 AP (stutter sensitive) to 3 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 108 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Incomplete random walk after 16004 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=8002 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=2000 ) properties (out of 3) seen :2
Finished Best-First random walk after 8 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=8 )
Knowledge obtained : [(AND (NOT p0) p1), (X (NOT p0)), (X (AND p1 (NOT p0))), (X (NOT (AND (NOT p1) (NOT p0)))), (X (X (NOT p0))), (X (X (AND p1 (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (F (G (NOT p0))), (F (G p1))]
False Knowledge obtained : [(F p0), (F (NOT (AND (NOT p0) p1))), (F (AND (NOT p0) (NOT p1)))]
Knowledge based reduction with 9 factoid took 401 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 3 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 107 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 108 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Support contains 3 out of 6 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 6/6 places, 6/6 transitions.
Applied a total of 0 rules in 0 ms. Remains 6 /6 variables (removed 0) and now considering 6/6 (removed 0) transitions.
[2023-03-15 00:17:36] [INFO ] Invariant cache hit.
[2023-03-15 00:17:36] [INFO ] Implicit Places using invariants in 17 ms returned []
[2023-03-15 00:17:36] [INFO ] Invariant cache hit.
[2023-03-15 00:17:36] [INFO ] Implicit Places using invariants and state equation in 21 ms returned []
Implicit Place search using SMT with State Equation took 40 ms to find 0 implicit places.
[2023-03-15 00:17:36] [INFO ] Invariant cache hit.
[2023-03-15 00:17:36] [INFO ] Dead Transitions using invariants and state equation in 24 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 70 ms. Remains : 6/6 places, 6/6 transitions.
Computed a total of 6 stabilizing places and 6 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 6 transition count 6
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 (AND (NOT p0) p1)), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X (NOT p0))), (X (X (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (F (G (NOT p0))), (F (G p1))]
False Knowledge obtained : []
Knowledge based reduction with 8 factoid took 301 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 3 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 111 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Incomplete random walk after 16004 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=8002 ) properties (out of 3) seen :0
Finished Best-First random walk after 28 steps, including 0 resets, run visited all 3 properties in 1 ms. (steps per millisecond=28 )
Knowledge obtained : [(AND (NOT p0) p1), (X (AND (NOT p0) p1)), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X (NOT p0))), (X (X (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (F (G (NOT p0))), (F (G p1))]
False Knowledge obtained : [(F p0), (F (NOT (AND (NOT p0) p1))), (F (AND (NOT p0) (NOT p1)))]
Knowledge based reduction with 8 factoid took 376 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 3 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 110 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 108 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 112 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 4138 reset in 92 ms.
Product exploration explored 100000 steps with 3981 reset in 108 ms.
Applying partial POR strategy [true, false, true]
Stuttering acceptance computed with spot in 106 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Support contains 3 out of 6 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 6/6 places, 6/6 transitions.
Applied a total of 0 rules in 0 ms. Remains 6 /6 variables (removed 0) and now considering 6/6 (removed 0) transitions.
[2023-03-15 00:17:37] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-15 00:17:37] [INFO ] Invariant cache hit.
[2023-03-15 00:17:38] [INFO ] Dead Transitions using invariants and state equation in 20 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 27 ms. Remains : 6/6 places, 6/6 transitions.
Support contains 3 out of 6 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 6/6 places, 6/6 transitions.
Applied a total of 0 rules in 0 ms. Remains 6 /6 variables (removed 0) and now considering 6/6 (removed 0) transitions.
[2023-03-15 00:17:38] [INFO ] Invariant cache hit.
[2023-03-15 00:17:38] [INFO ] Implicit Places using invariants in 22 ms returned []
[2023-03-15 00:17:38] [INFO ] Invariant cache hit.
[2023-03-15 00:17:38] [INFO ] Implicit Places using invariants and state equation in 20 ms returned []
Implicit Place search using SMT with State Equation took 45 ms to find 0 implicit places.
[2023-03-15 00:17:38] [INFO ] Invariant cache hit.
[2023-03-15 00:17:38] [INFO ] Dead Transitions using invariants and state equation in 21 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 69 ms. Remains : 6/6 places, 6/6 transitions.
Treatment of property HouseConstruction-PT-08000-LTLCardinality-11 finished in 4007 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(p0)&&F(p1))))'
[2023-03-15 00:17:38] [INFO ] Flatten gal took : 5 ms
[2023-03-15 00:17:38] [INFO ] Export to MCC of 4 properties in file /home/mcc/execution/LTLCardinality.sr.xml took 2 ms.
[2023-03-15 00:17:38] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 26 places, 18 transitions and 51 arcs took 1 ms.
Total runtime 52036 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/3422/ltl_0_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/3422/ltl_1_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/3422/ltl_2_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/3422/ltl_3_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
Could not compute solution for formula : HouseConstruction-PT-08000-LTLCardinality-03
Could not compute solution for formula : HouseConstruction-PT-08000-LTLCardinality-09
Could not compute solution for formula : HouseConstruction-PT-08000-LTLCardinality-11
Could not compute solution for formula : HouseConstruction-PT-08000-LTLCardinality-15
BK_STOP 1678839460048
--------------------
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
mcc2023
ltl formula name HouseConstruction-PT-08000-LTLCardinality-03
ltl formula formula --ltl=/tmp/3422/ltl_0_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 26 places, 18 transitions and 51 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/3422/ltl_0_
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/3422/ltl_0_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/3422/ltl_0_
pnml2lts-mc( 0/ 4): Loading Petri net took 0.010 real 0.000 user 0.000 sys
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/3422/ltl_0_
pnml2lts-mc( 0/ 4): buchi has 4 states
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
free(): double free detected in tcache 2
ltl formula name HouseConstruction-PT-08000-LTLCardinality-09
ltl formula formula --ltl=/tmp/3422/ltl_1_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
pnml2lts-mc( 0/ 4): Loading model from model.pnml
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 26 places, 18 transitions and 51 arcs
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.000 real 0.000 user 0.000 sys
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/3422/ltl_1_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/3422/ltl_1_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/3422/ltl_1_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/3422/ltl_1_
pnml2lts-mc( 0/ 4): buchi has 4 states
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
*** segmentation fault ***
Please send information on how to reproduce this problem to:
ltsmin-support@lists.utwente.nl
along with all output preceding this message.
In addition, include the following information:
Package: ltsmin 3.1.0
Stack trace:
0: pnml2lts-mc(+0xa23f4) [0x561d9987c3f4]
1: pnml2lts-mc(+0xa2496) [0x561d9987c496]
2: /lib/x86_64-linux-gnu/libpthread.so.0(+0x13140) [0x7f3b07858140]
3: pnml2lts-mc(+0x405b30) [0x561d99bdfb30]
4: pnml2lts-mc(+0x16b3f9) [0x561d999453f9]
5: pnml2lts-mc(+0x164ac4) [0x561d9993eac4]
6: pnml2lts-mc(+0x272e0a) [0x561d99a4ce0a]
7: pnml2lts-mc(+0xb61f0) [0x561d998901f0]
8: /lib/x86_64-linux-gnu/libc.so.6(+0x3b4d7) [0x7f3b076ab4d7]
9: /lib/x86_64-linux-gnu/libc.so.6(+0x3b67a) [0x7f3b076ab67a]
10: pnml2lts-mc(+0xa1581) [0x561d9987b581]
11: pnml2lts-mc(+0xa1910) [0x561d9987b910]
12: pnml2lts-mc(+0xa32a2) [0x561d9987d2a2]
13: pnml2lts-mc(+0xa50f4) [0x561d9987f0f4]
14: pnml2lts-mc(+0x3f34b3) [0x561d99bcd4b3]
15: pnml2lts-mc(+0x7c63d) [0x561d9985663d]
16: pnml2lts-mc(+0x67d86) [0x561d99841d86]
17: pnml2lts-mc(+0x60a8a) [0x561d9983aa8a]
18: pnml2lts-mc(+0x5eb15) [0x561d99838b15]
19: /lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0xea) [0x7f3b07693d0a]
20: pnml2lts-mc(+0x6075e) [0x561d9983a75e]
ltl formula name HouseConstruction-PT-08000-LTLCardinality-11
ltl formula formula --ltl=/tmp/3422/ltl_2_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 26 places, 18 transitions and 51 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/3422/ltl_2_
pnml2lts-mc( 0/ 4): Loading Petri net took 0.010 real 0.000 user 0.000 sys
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/3422/ltl_2_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/3422/ltl_2_
pnml2lts-mc( 0/ 4): buchi has 3 states
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/3422/ltl_2_
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
*** segmentation fault ***
Please send information on how to reproduce this problem to:
ltsmin-support@lists.utwente.nl
along with all output preceding this message.
In addition, include the following information:
Package: ltsmin 3.1.0
Stack trace:
0: pnml2lts-mc(+0xa23f4) [0x55658b4433f4]
1: pnml2lts-mc(+0xa2496) [0x55658b443496]
2: /lib/x86_64-linux-gnu/libpthread.so.0(+0x13140) [0x7f7224d1a140]
3: pnml2lts-mc(+0x405b30) [0x55658b7a6b30]
4: pnml2lts-mc(+0x16b3f9) [0x55658b50c3f9]
5: pnml2lts-mc(+0x164ac4) [0x55658b505ac4]
6: pnml2lts-mc(+0x272e0a) [0x55658b613e0a]
7: pnml2lts-mc(+0xb61f0) [0x55658b4571f0]
8: /lib/x86_64-linux-gnu/libc.so.6(+0x3b4d7) [0x7f7224b6d4d7]
9: /lib/x86_64-linux-gnu/libc.so.6(+0x3b67a) [0x7f7224b6d67a]
10: pnml2lts-mc(+0xa1581) [0x55658b442581]
11: pnml2lts-mc(+0xa1910) [0x55658b442910]
12: pnml2lts-mc(+0xa32a2) [0x55658b4442a2]
13: pnml2lts-mc(+0xa50f4) [0x55658b4460f4]
14: pnml2lts-mc(+0xa516b) [0x55658b44616b]
15: pnml2lts-mc(+0x3f34b3) [0x55658b7944b3]
16: pnml2lts-mc(+0x7c63d) [0x55658b41d63d]
17: pnml2lts-mc(+0x67d86) [0x55658b408d86]
18: pnml2lts-mc(+0x60a8a) [0x55658b401a8a]
19: pnml2lts-mc(+0x5eb15) [0x55658b3ffb15]
20: /lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0xea) [0x7f7224b55d0a]
21: pnml2lts-mc(+0x6075e) [0x55658b40175e]
ltl formula name HouseConstruction-PT-08000-LTLCardinality-15
ltl formula formula --ltl=/tmp/3422/ltl_3_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 26 places, 18 transitions and 51 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/3422/ltl_3_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/3422/ltl_3_
pnml2lts-mc( 0/ 4): Loading Petri net took 0.010 real 0.000 user 0.000 sys
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/3422/ltl_3_
pnml2lts-mc( 0/ 4): buchi has 3 states
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/3422/ltl_3_
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
double free or corruption (fasttop)
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="HouseConstruction-PT-08000"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="ltsminxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"
# this is specific to your benchmark or test
export BIN_DIR="$HOME/BenchKit/bin"
# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi
# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool ltsminxred"
echo " Input is HouseConstruction-PT-08000, 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 r201-smll-167840348000603"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/HouseConstruction-PT-08000.tgz
mv HouseConstruction-PT-08000 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 '
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 ;