About the Execution of LTSMin+red for ParamProductionCell-PT-4
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 507.556 | 42250.00 | 76289.00 | 584.00 | ?F?TFFTFFFFFFTFF | 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.r265-smll-167863540000395.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 ParamProductionCell-PT-4, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r265-smll-167863540000395
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 652K
-rw-r--r-- 1 mcc users 9.3K Feb 26 17:17 CTLCardinality.txt
-rw-r--r-- 1 mcc users 86K Feb 26 17:17 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.0K Feb 26 17:16 CTLFireability.txt
-rw-r--r-- 1 mcc users 58K Feb 26 17:16 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.2K Jan 29 11:40 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.8K Feb 25 16:30 LTLCardinality.txt
-rw-r--r-- 1 mcc users 29K Feb 25 16:30 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.8K Feb 25 16:30 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Feb 25 16:30 LTLFireability.xml
-rw-r--r-- 1 mcc users 14K Feb 26 17:19 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 117K Feb 26 17:19 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.1K Feb 26 17:18 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 58K Feb 26 17:18 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K Feb 25 16:30 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K Feb 25 16:30 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 2 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 174K Mar 5 18:23 model.pnml
--------------------
content from stdout:
=== Data for post analysis generated by BenchKit (invocation template)
The expected result is a vector of booleans
BOOL_VECTOR
here is the order used to build the result vector(from text file)
FORMULA_NAME ParamProductionCell-PT-4-LTLCardinality-00
FORMULA_NAME ParamProductionCell-PT-4-LTLCardinality-01
FORMULA_NAME ParamProductionCell-PT-4-LTLCardinality-02
FORMULA_NAME ParamProductionCell-PT-4-LTLCardinality-03
FORMULA_NAME ParamProductionCell-PT-4-LTLCardinality-04
FORMULA_NAME ParamProductionCell-PT-4-LTLCardinality-05
FORMULA_NAME ParamProductionCell-PT-4-LTLCardinality-06
FORMULA_NAME ParamProductionCell-PT-4-LTLCardinality-07
FORMULA_NAME ParamProductionCell-PT-4-LTLCardinality-08
FORMULA_NAME ParamProductionCell-PT-4-LTLCardinality-09
FORMULA_NAME ParamProductionCell-PT-4-LTLCardinality-10
FORMULA_NAME ParamProductionCell-PT-4-LTLCardinality-11
FORMULA_NAME ParamProductionCell-PT-4-LTLCardinality-12
FORMULA_NAME ParamProductionCell-PT-4-LTLCardinality-13
FORMULA_NAME ParamProductionCell-PT-4-LTLCardinality-14
FORMULA_NAME ParamProductionCell-PT-4-LTLCardinality-15
=== Now, execution of the tool begins
BK_START 1678992920751
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=ParamProductionCell-PT-4
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-16 18:55:23] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2023-03-16 18:55:23] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-16 18:55:23] [INFO ] Load time of PNML (sax parser for PT used): 105 ms
[2023-03-16 18:55:23] [INFO ] Transformed 231 places.
[2023-03-16 18:55:23] [INFO ] Transformed 202 transitions.
[2023-03-16 18:55:23] [INFO ] Found NUPN structural information;
[2023-03-16 18:55:23] [INFO ] Parsed PT model containing 231 places and 202 transitions and 846 arcs in 205 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 13 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 1 formulas.
Initial state reduction rules removed 1 formulas.
FORMULA ParamProductionCell-PT-4-LTLCardinality-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ParamProductionCell-PT-4-LTLCardinality-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ParamProductionCell-PT-4-LTLCardinality-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ParamProductionCell-PT-4-LTLCardinality-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 41 out of 231 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 231/231 places, 202/202 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 228 transition count 199
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 228 transition count 199
Applied a total of 6 rules in 49 ms. Remains 228 /231 variables (removed 3) and now considering 199/202 (removed 3) transitions.
// Phase 1: matrix 199 rows 228 cols
[2023-03-16 18:55:23] [INFO ] Computed 59 place invariants in 18 ms
[2023-03-16 18:55:24] [INFO ] Implicit Places using invariants in 533 ms returned [15, 16, 19, 24, 31, 35, 41, 42, 64, 65, 73, 79, 99, 101, 113, 116, 118, 119, 162, 163, 165, 194, 197, 198, 203, 204, 219]
Discarding 27 places :
Implicit Place search using SMT only with invariants took 575 ms to find 27 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 201/231 places, 199/202 transitions.
Applied a total of 0 rules in 14 ms. Remains 201 /201 variables (removed 0) and now considering 199/199 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 639 ms. Remains : 201/231 places, 199/202 transitions.
Support contains 41 out of 201 places after structural reductions.
[2023-03-16 18:55:24] [INFO ] Flatten gal took : 59 ms
[2023-03-16 18:55:24] [INFO ] Flatten gal took : 25 ms
[2023-03-16 18:55:24] [INFO ] Input system was already deterministic with 199 transitions.
Support contains 38 out of 201 places (down from 41) after GAL structural reductions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 400 ms. (steps per millisecond=25 ) properties (out of 25) seen :23
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 66 ms. (steps per millisecond=151 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 72 ms. (steps per millisecond=138 ) properties (out of 2) seen :0
Running SMT prover for 2 properties.
// Phase 1: matrix 199 rows 201 cols
[2023-03-16 18:55:25] [INFO ] Computed 32 place invariants in 9 ms
[2023-03-16 18:55:25] [INFO ] After 108ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-16 18:55:25] [INFO ] [Nat]Absence check using 24 positive place invariants in 18 ms returned sat
[2023-03-16 18:55:25] [INFO ] [Nat]Absence check using 24 positive and 8 generalized place invariants in 6 ms returned sat
[2023-03-16 18:55:25] [INFO ] After 114ms SMT Verify possible using state equation in natural domain returned unsat :1 sat :1
[2023-03-16 18:55:25] [INFO ] State equation strengthened by 68 read => feed constraints.
[2023-03-16 18:55:25] [INFO ] After 57ms SMT Verify possible using 68 Read/Feed constraints in natural domain returned unsat :1 sat :1
[2023-03-16 18:55:25] [INFO ] Deduced a trap composed of 29 places in 104 ms of which 12 ms to minimize.
[2023-03-16 18:55:25] [INFO ] Deduced a trap composed of 7 places in 79 ms of which 1 ms to minimize.
[2023-03-16 18:55:25] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 2 trap constraints in 212 ms
[2023-03-16 18:55:25] [INFO ] After 284ms SMT Verify possible using trap constraints in natural domain returned unsat :2 sat :0
[2023-03-16 18:55:25] [INFO ] After 536ms SMT Verify possible using all constraints in natural domain returned unsat :2 sat :0
Fused 2 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 1 ms.
Successfully simplified 2 atomic propositions for a total of 12 simplifications.
FORMULA ParamProductionCell-PT-4-LTLCardinality-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 0 stabilizing places and 0 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((X(F((p1&&F(p2))))||p0)))'
Support contains 4 out of 201 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 201/201 places, 199/199 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 198 transition count 196
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 198 transition count 196
Applied a total of 6 rules in 17 ms. Remains 198 /201 variables (removed 3) and now considering 196/199 (removed 3) transitions.
// Phase 1: matrix 196 rows 198 cols
[2023-03-16 18:55:26] [INFO ] Computed 32 place invariants in 3 ms
[2023-03-16 18:55:26] [INFO ] Implicit Places using invariants in 184 ms returned [16, 30, 38, 39, 51, 67, 86, 143, 144, 169, 179]
Discarding 11 places :
Implicit Place search using SMT only with invariants took 185 ms to find 11 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 187/201 places, 196/199 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 185 transition count 194
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 185 transition count 194
Applied a total of 4 rules in 9 ms. Remains 185 /187 variables (removed 2) and now considering 194/196 (removed 2) transitions.
// Phase 1: matrix 194 rows 185 cols
[2023-03-16 18:55:26] [INFO ] Computed 21 place invariants in 2 ms
[2023-03-16 18:55:26] [INFO ] Implicit Places using invariants in 134 ms returned []
[2023-03-16 18:55:26] [INFO ] Invariant cache hit.
[2023-03-16 18:55:26] [INFO ] State equation strengthened by 68 read => feed constraints.
[2023-03-16 18:55:27] [INFO ] Implicit Places using invariants and state equation in 363 ms returned []
Implicit Place search using SMT with State Equation took 518 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 185/201 places, 194/199 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 729 ms. Remains : 185/201 places, 194/199 transitions.
Stuttering acceptance computed with spot in 311 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p2))]
Running random walk in product with property : ParamProductionCell-PT-4-LTLCardinality-00 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=1 dest: 1}, { cond=(AND (NOT p0) p1 (NOT p2)), acceptance={0} source=1 dest: 2}], [{ cond=(AND (NOT p0) (NOT p2)), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(OR (EQ s91 0) (EQ s35 1)), p1:(OR (EQ s91 0) (EQ s35 1)), p2:(OR (EQ s36 0) (EQ s153 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 4383 reset in 519 ms.
Product exploration explored 100000 steps with 4378 reset in 342 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p1) p2), (X (AND (NOT p0) (NOT p1))), (X (NOT (AND (NOT p0) p1 (NOT p2)))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) p1 (NOT p2))))), (X (X (NOT (AND (NOT p0) (NOT p2)))))]
False Knowledge obtained : []
Knowledge based reduction with 6 factoid took 270 ms. Reduced automaton from 3 states, 4 edges and 3 AP (stutter sensitive) to 3 states, 4 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 123 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p2)), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2)))]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 191 ms. (steps per millisecond=52 ) properties (out of 3) seen :1
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 66 ms. (steps per millisecond=151 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 72 ms. (steps per millisecond=138 ) properties (out of 2) seen :0
Running SMT prover for 2 properties.
[2023-03-16 18:55:28] [INFO ] Invariant cache hit.
[2023-03-16 18:55:29] [INFO ] After 59ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0 real:1
[2023-03-16 18:55:29] [INFO ] [Nat]Absence check using 19 positive place invariants in 10 ms returned sat
[2023-03-16 18:55:29] [INFO ] [Nat]Absence check using 19 positive and 2 generalized place invariants in 7 ms returned sat
[2023-03-16 18:55:29] [INFO ] After 100ms SMT Verify possible using state equation in natural domain returned unsat :1 sat :1
[2023-03-16 18:55:29] [INFO ] State equation strengthened by 68 read => feed constraints.
[2023-03-16 18:55:29] [INFO ] After 32ms SMT Verify possible using 68 Read/Feed constraints in natural domain returned unsat :1 sat :1
[2023-03-16 18:55:29] [INFO ] Deduced a trap composed of 5 places in 93 ms of which 1 ms to minimize.
[2023-03-16 18:55:29] [INFO ] Deduced a trap composed of 7 places in 77 ms of which 1 ms to minimize.
[2023-03-16 18:55:29] [INFO ] Deduced a trap composed of 27 places in 84 ms of which 2 ms to minimize.
[2023-03-16 18:55:29] [INFO ] Deduced a trap composed of 24 places in 54 ms of which 0 ms to minimize.
[2023-03-16 18:55:29] [INFO ] Deduced a trap composed of 17 places in 38 ms of which 1 ms to minimize.
[2023-03-16 18:55:29] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 5 trap constraints in 431 ms
[2023-03-16 18:55:29] [INFO ] After 481ms SMT Verify possible using trap constraints in natural domain returned unsat :2 sat :0
[2023-03-16 18:55:29] [INFO ] After 663ms SMT Verify possible using all constraints in natural domain returned unsat :2 sat :0
Fused 2 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 0 ms.
Found 2 invariant AP formulas.
Knowledge obtained : [(AND (NOT p0) (NOT p1) p2), (X (AND (NOT p0) (NOT p1))), (X (NOT (AND (NOT p0) p1 (NOT p2)))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) p1 (NOT p2))))), (X (X (NOT (AND (NOT p0) (NOT p2))))), (G (NOT (AND (NOT p0) (NOT p2)))), (G (NOT (AND p1 (NOT p0) (NOT p2))))]
False Knowledge obtained : [(F (NOT (AND (NOT p1) (NOT p0))))]
Knowledge based reduction with 8 factoid took 324 ms. Reduced automaton from 3 states, 4 edges and 3 AP (stutter sensitive) to 1 states, 1 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 38 ms :[(AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 37 ms :[(AND (NOT p0) (NOT p1))]
[2023-03-16 18:55:30] [INFO ] Invariant cache hit.
[2023-03-16 18:55:30] [INFO ] [Real]Absence check using 19 positive place invariants in 11 ms returned sat
[2023-03-16 18:55:30] [INFO ] [Real]Absence check using 19 positive and 2 generalized place invariants in 4 ms returned sat
[2023-03-16 18:55:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 18:55:30] [INFO ] [Real]Absence check using state equation in 176 ms returned sat
[2023-03-16 18:55:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 18:55:30] [INFO ] [Nat]Absence check using 19 positive place invariants in 11 ms returned sat
[2023-03-16 18:55:30] [INFO ] [Nat]Absence check using 19 positive and 2 generalized place invariants in 4 ms returned sat
[2023-03-16 18:55:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 18:55:30] [INFO ] [Nat]Absence check using state equation in 167 ms returned sat
[2023-03-16 18:55:30] [INFO ] State equation strengthened by 68 read => feed constraints.
[2023-03-16 18:55:30] [INFO ] [Nat]Added 68 Read/Feed constraints in 38 ms returned sat
[2023-03-16 18:55:30] [INFO ] Deduced a trap composed of 5 places in 64 ms of which 1 ms to minimize.
[2023-03-16 18:55:31] [INFO ] Deduced a trap composed of 6 places in 64 ms of which 0 ms to minimize.
[2023-03-16 18:55:31] [INFO ] Deduced a trap composed of 7 places in 62 ms of which 1 ms to minimize.
[2023-03-16 18:55:31] [INFO ] Deduced a trap composed of 7 places in 68 ms of which 0 ms to minimize.
[2023-03-16 18:55:31] [INFO ] Deduced a trap composed of 7 places in 57 ms of which 0 ms to minimize.
[2023-03-16 18:55:31] [INFO ] Deduced a trap composed of 7 places in 54 ms of which 1 ms to minimize.
[2023-03-16 18:55:31] [INFO ] Deduced a trap composed of 41 places in 54 ms of which 1 ms to minimize.
[2023-03-16 18:55:31] [INFO ] Trap strengthening (SAT) tested/added 8/7 trap constraints in 539 ms
[2023-03-16 18:55:31] [INFO ] Computed and/alt/rep : 190/309/190 causal constraints (skipped 0 transitions) in 15 ms.
[2023-03-16 18:55:32] [INFO ] Added : 164 causal constraints over 33 iterations in 677 ms. Result :sat
Could not prove EG (AND (NOT p0) (NOT p1))
Support contains 2 out of 185 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 185/185 places, 194/194 transitions.
Drop transitions removed 33 transitions
Trivial Post-agglo rules discarded 33 transitions
Performed 33 trivial Post agglomeration. Transition count delta: 33
Iterating post reduction 0 with 33 rules applied. Total rules applied 33 place count 185 transition count 161
Reduce places removed 33 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 34 rules applied. Total rules applied 67 place count 152 transition count 160
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 68 place count 151 transition count 160
Performed 16 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 16 Pre rules applied. Total rules applied 68 place count 151 transition count 144
Deduced a syphon composed of 16 places in 1 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 3 with 32 rules applied. Total rules applied 100 place count 135 transition count 144
Performed 38 Post agglomeration using F-continuation condition.Transition count delta: 38
Deduced a syphon composed of 38 places in 0 ms
Reduce places removed 38 places and 0 transitions.
Iterating global reduction 3 with 76 rules applied. Total rules applied 176 place count 97 transition count 106
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 180 place count 95 transition count 104
Applied a total of 180 rules in 62 ms. Remains 95 /185 variables (removed 90) and now considering 104/194 (removed 90) transitions.
// Phase 1: matrix 104 rows 95 cols
[2023-03-16 18:55:32] [INFO ] Computed 21 place invariants in 1 ms
[2023-03-16 18:55:32] [INFO ] Implicit Places using invariants in 84 ms returned []
[2023-03-16 18:55:32] [INFO ] Invariant cache hit.
[2023-03-16 18:55:32] [INFO ] State equation strengthened by 66 read => feed constraints.
[2023-03-16 18:55:32] [INFO ] Implicit Places using invariants and state equation in 194 ms returned []
Implicit Place search using SMT with State Equation took 283 ms to find 0 implicit places.
[2023-03-16 18:55:32] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-16 18:55:32] [INFO ] Invariant cache hit.
[2023-03-16 18:55:32] [INFO ] Dead Transitions using invariants and state equation in 83 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 95/185 places, 104/194 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 445 ms. Remains : 95/185 places, 104/194 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (AND (NOT p0) (NOT p1))), (X (X (AND (NOT p0) (NOT p1))))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 125 ms. Reduced automaton from 1 states, 1 edges and 2 AP (stutter insensitive) to 1 states, 1 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 36 ms :[(AND (NOT p0) (NOT p1))]
Finished random walk after 6 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=6 )
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (AND (NOT p0) (NOT p1))), (X (X (AND (NOT p0) (NOT p1))))]
False Knowledge obtained : [(F (NOT (AND (NOT p0) (NOT p1))))]
Knowledge based reduction with 3 factoid took 178 ms. Reduced automaton from 1 states, 1 edges and 2 AP (stutter insensitive) to 1 states, 1 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 39 ms :[(AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 57 ms :[(AND (NOT p0) (NOT p1))]
[2023-03-16 18:55:32] [INFO ] Invariant cache hit.
[2023-03-16 18:55:33] [INFO ] [Real]Absence check using 19 positive place invariants in 8 ms returned sat
[2023-03-16 18:55:33] [INFO ] [Real]Absence check using 19 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-16 18:55:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 18:55:33] [INFO ] [Real]Absence check using state equation in 71 ms returned sat
[2023-03-16 18:55:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 18:55:33] [INFO ] [Nat]Absence check using 19 positive place invariants in 7 ms returned sat
[2023-03-16 18:55:33] [INFO ] [Nat]Absence check using 19 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-16 18:55:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 18:55:33] [INFO ] [Nat]Absence check using state equation in 56 ms returned sat
[2023-03-16 18:55:33] [INFO ] State equation strengthened by 66 read => feed constraints.
[2023-03-16 18:55:33] [INFO ] [Nat]Added 66 Read/Feed constraints in 14 ms returned sat
[2023-03-16 18:55:33] [INFO ] Deduced a trap composed of 3 places in 41 ms of which 1 ms to minimize.
[2023-03-16 18:55:33] [INFO ] Deduced a trap composed of 4 places in 42 ms of which 0 ms to minimize.
[2023-03-16 18:55:33] [INFO ] Deduced a trap composed of 6 places in 41 ms of which 0 ms to minimize.
[2023-03-16 18:55:33] [INFO ] Deduced a trap composed of 6 places in 34 ms of which 0 ms to minimize.
[2023-03-16 18:55:33] [INFO ] Deduced a trap composed of 3 places in 35 ms of which 0 ms to minimize.
[2023-03-16 18:55:33] [INFO ] Deduced a trap composed of 4 places in 22 ms of which 1 ms to minimize.
[2023-03-16 18:55:33] [INFO ] Deduced a trap composed of 26 places in 37 ms of which 1 ms to minimize.
[2023-03-16 18:55:33] [INFO ] Deduced a trap composed of 5 places in 42 ms of which 1 ms to minimize.
[2023-03-16 18:55:33] [INFO ] Trap strengthening (SAT) tested/added 9/8 trap constraints in 392 ms
[2023-03-16 18:55:33] [INFO ] Computed and/alt/rep : 101/219/101 causal constraints (skipped 0 transitions) in 12 ms.
[2023-03-16 18:55:33] [INFO ] Added : 41 causal constraints over 9 iterations in 125 ms. Result :sat
Could not prove EG (AND (NOT p0) (NOT p1))
Stuttering acceptance computed with spot in 39 ms :[(AND (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 10336 reset in 214 ms.
Product exploration explored 100000 steps with 10262 reset in 254 ms.
Support contains 2 out of 95 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 95/95 places, 104/104 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 93 transition count 102
Applied a total of 4 rules in 8 ms. Remains 93 /95 variables (removed 2) and now considering 102/104 (removed 2) transitions.
// Phase 1: matrix 102 rows 93 cols
[2023-03-16 18:55:34] [INFO ] Computed 21 place invariants in 1 ms
[2023-03-16 18:55:34] [INFO ] Implicit Places using invariants in 94 ms returned []
[2023-03-16 18:55:34] [INFO ] Invariant cache hit.
[2023-03-16 18:55:34] [INFO ] State equation strengthened by 66 read => feed constraints.
[2023-03-16 18:55:34] [INFO ] Implicit Places using invariants and state equation in 225 ms returned []
Implicit Place search using SMT with State Equation took 323 ms to find 0 implicit places.
[2023-03-16 18:55:34] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-16 18:55:34] [INFO ] Invariant cache hit.
[2023-03-16 18:55:34] [INFO ] Dead Transitions using invariants and state equation in 87 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 93/95 places, 102/104 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 428 ms. Remains : 93/95 places, 102/104 transitions.
Treatment of property ParamProductionCell-PT-4-LTLCardinality-00 finished in 8635 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(p0)))'
Support contains 2 out of 201 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 201/201 places, 199/199 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 199 transition count 197
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 199 transition count 197
Applied a total of 4 rules in 7 ms. Remains 199 /201 variables (removed 2) and now considering 197/199 (removed 2) transitions.
// Phase 1: matrix 197 rows 199 cols
[2023-03-16 18:55:34] [INFO ] Computed 32 place invariants in 2 ms
[2023-03-16 18:55:35] [INFO ] Implicit Places using invariants in 142 ms returned [16, 30, 38, 39, 51, 67, 86, 99, 144, 145, 170, 180]
Discarding 12 places :
Implicit Place search using SMT only with invariants took 144 ms to find 12 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 187/201 places, 197/199 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 185 transition count 195
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 185 transition count 195
Applied a total of 4 rules in 8 ms. Remains 185 /187 variables (removed 2) and now considering 195/197 (removed 2) transitions.
// Phase 1: matrix 195 rows 185 cols
[2023-03-16 18:55:35] [INFO ] Computed 20 place invariants in 4 ms
[2023-03-16 18:55:35] [INFO ] Implicit Places using invariants in 132 ms returned []
[2023-03-16 18:55:35] [INFO ] Invariant cache hit.
[2023-03-16 18:55:35] [INFO ] State equation strengthened by 68 read => feed constraints.
[2023-03-16 18:55:35] [INFO ] Implicit Places using invariants and state equation in 332 ms returned []
Implicit Place search using SMT with State Equation took 486 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 185/201 places, 195/199 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 646 ms. Remains : 185/201 places, 195/199 transitions.
Stuttering acceptance computed with spot in 97 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : ParamProductionCell-PT-4-LTLCardinality-01 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=p0, acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(OR (EQ s106 0) (EQ s162 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 0 reset in 179 ms.
Entered a terminal (fully accepting) state of product in 40 steps with 0 reset in 1 ms.
FORMULA ParamProductionCell-PT-4-LTLCardinality-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ParamProductionCell-PT-4-LTLCardinality-01 finished in 944 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)||X(F(p2))))))'
Support contains 4 out of 201 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 201/201 places, 199/199 transitions.
Drop transitions removed 14 transitions
Trivial Post-agglo rules discarded 14 transitions
Performed 14 trivial Post agglomeration. Transition count delta: 14
Iterating post reduction 0 with 14 rules applied. Total rules applied 14 place count 201 transition count 185
Reduce places removed 14 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 15 rules applied. Total rules applied 29 place count 187 transition count 184
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 30 place count 186 transition count 184
Performed 21 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 21 Pre rules applied. Total rules applied 30 place count 186 transition count 163
Deduced a syphon composed of 21 places in 0 ms
Reduce places removed 21 places and 0 transitions.
Iterating global reduction 3 with 42 rules applied. Total rules applied 72 place count 165 transition count 163
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 75 place count 162 transition count 160
Iterating global reduction 3 with 3 rules applied. Total rules applied 78 place count 162 transition count 160
Performed 39 Post agglomeration using F-continuation condition.Transition count delta: 39
Deduced a syphon composed of 39 places in 0 ms
Reduce places removed 39 places and 0 transitions.
Iterating global reduction 3 with 78 rules applied. Total rules applied 156 place count 123 transition count 121
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 158 place count 122 transition count 120
Applied a total of 158 rules in 59 ms. Remains 122 /201 variables (removed 79) and now considering 120/199 (removed 79) transitions.
// Phase 1: matrix 120 rows 122 cols
[2023-03-16 18:55:35] [INFO ] Computed 32 place invariants in 2 ms
[2023-03-16 18:55:36] [INFO ] Implicit Places using invariants in 380 ms returned [11, 20, 26, 27, 59, 69, 90, 91, 106, 111]
Discarding 10 places :
Implicit Place search using SMT only with invariants took 390 ms to find 10 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 112/201 places, 120/199 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 112 transition count 119
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 111 transition count 119
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 2 place count 111 transition count 117
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 6 place count 109 transition count 117
Performed 15 Post agglomeration using F-continuation condition.Transition count delta: 15
Deduced a syphon composed of 15 places in 1 ms
Reduce places removed 15 places and 0 transitions.
Iterating global reduction 2 with 30 rules applied. Total rules applied 36 place count 94 transition count 102
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 38 place count 93 transition count 101
Applied a total of 38 rules in 21 ms. Remains 93 /112 variables (removed 19) and now considering 101/120 (removed 19) transitions.
// Phase 1: matrix 101 rows 93 cols
[2023-03-16 18:55:36] [INFO ] Computed 22 place invariants in 1 ms
[2023-03-16 18:55:36] [INFO ] Implicit Places using invariants in 187 ms returned []
[2023-03-16 18:55:36] [INFO ] Invariant cache hit.
[2023-03-16 18:55:36] [INFO ] State equation strengthened by 66 read => feed constraints.
[2023-03-16 18:55:36] [INFO ] Implicit Places using invariants and state equation in 267 ms returned []
Implicit Place search using SMT with State Equation took 479 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 93/201 places, 101/199 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 967 ms. Remains : 93/201 places, 101/199 transitions.
Stuttering acceptance computed with spot in 165 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2))), (NOT p0), (AND (NOT p1) (NOT p2))]
Running random walk in product with property : ParamProductionCell-PT-4-LTLCardinality-02 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=(AND (NOT p1) (NOT p2)), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(OR (EQ s35 0) (EQ s46 1)), p1:(AND (EQ s46 0) (EQ s35 1)), p2:(OR (EQ s24 0) (EQ s31 1))], 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 2683 reset in 152 ms.
Product exploration explored 100000 steps with 2688 reset in 172 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p0 (NOT p1) (NOT p2)), (X p0), (X (AND (NOT p1) (NOT p2))), (X (X p0)), (X (X (AND (NOT p1) (NOT p2))))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 214 ms. Reduced automaton from 3 states, 5 edges and 3 AP (stutter insensitive) to 3 states, 5 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 117 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2))), (NOT p0), (AND (NOT p1) (NOT p2))]
Finished random walk after 29 steps, including 0 resets, run visited all 3 properties in 4 ms. (steps per millisecond=7 )
Knowledge obtained : [(AND p0 (NOT p1) (NOT p2)), (X p0), (X (AND (NOT p1) (NOT p2))), (X (X p0)), (X (X (AND (NOT p1) (NOT p2))))]
False Knowledge obtained : [(F (NOT p0)), (F (NOT (AND (NOT p1) (NOT p2)))), (F p1)]
Knowledge based reduction with 5 factoid took 295 ms. Reduced automaton from 3 states, 5 edges and 3 AP (stutter insensitive) to 3 states, 5 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 116 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2))), (NOT p0), (AND (NOT p1) (NOT p2))]
Stuttering acceptance computed with spot in 117 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2))), (NOT p0), (AND (NOT p1) (NOT p2))]
[2023-03-16 18:55:38] [INFO ] Invariant cache hit.
[2023-03-16 18:55:38] [INFO ] [Real]Absence check using 19 positive place invariants in 7 ms returned sat
[2023-03-16 18:55:38] [INFO ] [Real]Absence check using 19 positive and 3 generalized place invariants in 3 ms returned sat
[2023-03-16 18:55:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 18:55:38] [INFO ] [Real]Absence check using state equation in 61 ms returned sat
[2023-03-16 18:55:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 18:55:38] [INFO ] [Nat]Absence check using 19 positive place invariants in 8 ms returned sat
[2023-03-16 18:55:38] [INFO ] [Nat]Absence check using 19 positive and 3 generalized place invariants in 3 ms returned sat
[2023-03-16 18:55:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 18:55:38] [INFO ] [Nat]Absence check using state equation in 60 ms returned sat
[2023-03-16 18:55:38] [INFO ] State equation strengthened by 66 read => feed constraints.
[2023-03-16 18:55:38] [INFO ] [Nat]Added 66 Read/Feed constraints in 13 ms returned sat
[2023-03-16 18:55:38] [INFO ] Deduced a trap composed of 4 places in 51 ms of which 1 ms to minimize.
[2023-03-16 18:55:38] [INFO ] Deduced a trap composed of 4 places in 49 ms of which 0 ms to minimize.
[2023-03-16 18:55:38] [INFO ] Deduced a trap composed of 4 places in 47 ms of which 3 ms to minimize.
[2023-03-16 18:55:38] [INFO ] Deduced a trap composed of 6 places in 41 ms of which 1 ms to minimize.
[2023-03-16 18:55:38] [INFO ] Deduced a trap composed of 17 places in 38 ms of which 0 ms to minimize.
[2023-03-16 18:55:38] [INFO ] Deduced a trap composed of 23 places in 47 ms of which 1 ms to minimize.
[2023-03-16 18:55:38] [INFO ] Deduced a trap composed of 5 places in 43 ms of which 1 ms to minimize.
[2023-03-16 18:55:38] [INFO ] Deduced a trap composed of 4 places in 32 ms of which 0 ms to minimize.
[2023-03-16 18:55:39] [INFO ] Deduced a trap composed of 12 places in 58 ms of which 1 ms to minimize.
[2023-03-16 18:55:39] [INFO ] Deduced a trap composed of 11 places in 34 ms of which 1 ms to minimize.
[2023-03-16 18:55:39] [INFO ] Deduced a trap composed of 11 places in 31 ms of which 1 ms to minimize.
[2023-03-16 18:55:39] [INFO ] Deduced a trap composed of 25 places in 45 ms of which 1 ms to minimize.
[2023-03-16 18:55:39] [INFO ] Deduced a trap composed of 17 places in 56 ms of which 6 ms to minimize.
[2023-03-16 18:55:39] [INFO ] Deduced a trap composed of 19 places in 31 ms of which 1 ms to minimize.
[2023-03-16 18:55:39] [INFO ] Deduced a trap composed of 16 places in 31 ms of which 0 ms to minimize.
[2023-03-16 18:55:39] [INFO ] Deduced a trap composed of 16 places in 36 ms of which 1 ms to minimize.
[2023-03-16 18:55:39] [INFO ] Deduced a trap composed of 17 places in 48 ms of which 1 ms to minimize.
[2023-03-16 18:55:39] [INFO ] Deduced a trap composed of 11 places in 35 ms of which 0 ms to minimize.
[2023-03-16 18:55:39] [INFO ] Deduced a trap composed of 19 places in 37 ms of which 0 ms to minimize.
[2023-03-16 18:55:39] [INFO ] Deduced a trap composed of 6 places in 31 ms of which 1 ms to minimize.
[2023-03-16 18:55:39] [INFO ] Deduced a trap composed of 4 places in 26 ms of which 1 ms to minimize.
[2023-03-16 18:55:39] [INFO ] Trap strengthening (SAT) tested/added 22/21 trap constraints in 1148 ms
[2023-03-16 18:55:39] [INFO ] Computed and/alt/rep : 98/230/98 causal constraints (skipped 0 transitions) in 8 ms.
[2023-03-16 18:55:39] [INFO ] Added : 76 causal constraints over 16 iterations in 215 ms. Result :sat
Could not prove EG (AND (NOT p1) (NOT p2))
Support contains 4 out of 93 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 93/93 places, 101/101 transitions.
Applied a total of 0 rules in 7 ms. Remains 93 /93 variables (removed 0) and now considering 101/101 (removed 0) transitions.
[2023-03-16 18:55:39] [INFO ] Invariant cache hit.
[2023-03-16 18:55:40] [INFO ] Implicit Places using invariants in 89 ms returned []
[2023-03-16 18:55:40] [INFO ] Invariant cache hit.
[2023-03-16 18:55:40] [INFO ] State equation strengthened by 66 read => feed constraints.
[2023-03-16 18:55:40] [INFO ] Implicit Places using invariants and state equation in 212 ms returned []
Implicit Place search using SMT with State Equation took 305 ms to find 0 implicit places.
[2023-03-16 18:55:40] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-16 18:55:40] [INFO ] Invariant cache hit.
[2023-03-16 18:55:40] [INFO ] Dead Transitions using invariants and state equation in 100 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 422 ms. Remains : 93/93 places, 101/101 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p0 (NOT p1) (NOT p2)), (X p0), (X (AND (NOT p1) (NOT p2))), (X (X p0)), (X (X (AND (NOT p1) (NOT p2))))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 223 ms. Reduced automaton from 3 states, 5 edges and 3 AP (stutter insensitive) to 3 states, 5 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 139 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2))), (NOT p0), (AND (NOT p1) (NOT p2))]
Finished random walk after 40 steps, including 0 resets, run visited all 3 properties in 3 ms. (steps per millisecond=13 )
Knowledge obtained : [(AND p0 (NOT p1) (NOT p2)), (X p0), (X (AND (NOT p1) (NOT p2))), (X (X p0)), (X (X (AND (NOT p1) (NOT p2))))]
False Knowledge obtained : [(F (NOT p0)), (F (NOT (AND (NOT p1) (NOT p2)))), (F p1)]
Knowledge based reduction with 5 factoid took 299 ms. Reduced automaton from 3 states, 5 edges and 3 AP (stutter insensitive) to 3 states, 5 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 126 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2))), (NOT p0), (AND (NOT p1) (NOT p2))]
Stuttering acceptance computed with spot in 124 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2))), (NOT p0), (AND (NOT p1) (NOT p2))]
[2023-03-16 18:55:41] [INFO ] Invariant cache hit.
[2023-03-16 18:55:41] [INFO ] [Real]Absence check using 19 positive place invariants in 7 ms returned sat
[2023-03-16 18:55:41] [INFO ] [Real]Absence check using 19 positive and 3 generalized place invariants in 3 ms returned sat
[2023-03-16 18:55:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 18:55:41] [INFO ] [Real]Absence check using state equation in 61 ms returned sat
[2023-03-16 18:55:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 18:55:41] [INFO ] [Nat]Absence check using 19 positive place invariants in 7 ms returned sat
[2023-03-16 18:55:41] [INFO ] [Nat]Absence check using 19 positive and 3 generalized place invariants in 2 ms returned sat
[2023-03-16 18:55:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 18:55:41] [INFO ] [Nat]Absence check using state equation in 61 ms returned sat
[2023-03-16 18:55:41] [INFO ] State equation strengthened by 66 read => feed constraints.
[2023-03-16 18:55:41] [INFO ] [Nat]Added 66 Read/Feed constraints in 13 ms returned sat
[2023-03-16 18:55:41] [INFO ] Deduced a trap composed of 4 places in 89 ms of which 0 ms to minimize.
[2023-03-16 18:55:41] [INFO ] Deduced a trap composed of 4 places in 51 ms of which 0 ms to minimize.
[2023-03-16 18:55:41] [INFO ] Deduced a trap composed of 4 places in 42 ms of which 1 ms to minimize.
[2023-03-16 18:55:41] [INFO ] Deduced a trap composed of 6 places in 42 ms of which 0 ms to minimize.
[2023-03-16 18:55:41] [INFO ] Deduced a trap composed of 17 places in 38 ms of which 0 ms to minimize.
[2023-03-16 18:55:41] [INFO ] Deduced a trap composed of 23 places in 36 ms of which 1 ms to minimize.
[2023-03-16 18:55:42] [INFO ] Deduced a trap composed of 5 places in 31 ms of which 0 ms to minimize.
[2023-03-16 18:55:42] [INFO ] Deduced a trap composed of 4 places in 33 ms of which 1 ms to minimize.
[2023-03-16 18:55:42] [INFO ] Deduced a trap composed of 12 places in 34 ms of which 1 ms to minimize.
[2023-03-16 18:55:42] [INFO ] Deduced a trap composed of 11 places in 34 ms of which 0 ms to minimize.
[2023-03-16 18:55:42] [INFO ] Deduced a trap composed of 11 places in 32 ms of which 0 ms to minimize.
[2023-03-16 18:55:42] [INFO ] Deduced a trap composed of 25 places in 30 ms of which 0 ms to minimize.
[2023-03-16 18:55:42] [INFO ] Deduced a trap composed of 17 places in 35 ms of which 1 ms to minimize.
[2023-03-16 18:55:42] [INFO ] Deduced a trap composed of 19 places in 32 ms of which 1 ms to minimize.
[2023-03-16 18:55:42] [INFO ] Deduced a trap composed of 16 places in 43 ms of which 0 ms to minimize.
[2023-03-16 18:55:42] [INFO ] Deduced a trap composed of 16 places in 45 ms of which 0 ms to minimize.
[2023-03-16 18:55:42] [INFO ] Deduced a trap composed of 17 places in 46 ms of which 0 ms to minimize.
[2023-03-16 18:55:42] [INFO ] Deduced a trap composed of 11 places in 48 ms of which 0 ms to minimize.
[2023-03-16 18:55:42] [INFO ] Deduced a trap composed of 19 places in 43 ms of which 0 ms to minimize.
[2023-03-16 18:55:42] [INFO ] Deduced a trap composed of 6 places in 33 ms of which 0 ms to minimize.
[2023-03-16 18:55:42] [INFO ] Deduced a trap composed of 4 places in 26 ms of which 1 ms to minimize.
[2023-03-16 18:55:42] [INFO ] Trap strengthening (SAT) tested/added 22/21 trap constraints in 1156 ms
[2023-03-16 18:55:42] [INFO ] Computed and/alt/rep : 98/230/98 causal constraints (skipped 0 transitions) in 10 ms.
[2023-03-16 18:55:42] [INFO ] Added : 76 causal constraints over 16 iterations in 202 ms. Result :sat
Could not prove EG (AND (NOT p1) (NOT p2))
Stuttering acceptance computed with spot in 131 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2))), (NOT p0), (AND (NOT p1) (NOT p2))]
Product exploration explored 100000 steps with 2693 reset in 150 ms.
Product exploration explored 100000 steps with 2695 reset in 175 ms.
Support contains 4 out of 93 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 93/93 places, 101/101 transitions.
Applied a total of 0 rules in 5 ms. Remains 93 /93 variables (removed 0) and now considering 101/101 (removed 0) transitions.
[2023-03-16 18:55:43] [INFO ] Invariant cache hit.
[2023-03-16 18:55:43] [INFO ] Implicit Places using invariants in 109 ms returned []
[2023-03-16 18:55:43] [INFO ] Invariant cache hit.
[2023-03-16 18:55:43] [INFO ] State equation strengthened by 66 read => feed constraints.
[2023-03-16 18:55:43] [INFO ] Implicit Places using invariants and state equation in 219 ms returned []
Implicit Place search using SMT with State Equation took 343 ms to find 0 implicit places.
[2023-03-16 18:55:43] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-16 18:55:43] [INFO ] Invariant cache hit.
[2023-03-16 18:55:43] [INFO ] Dead Transitions using invariants and state equation in 88 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 448 ms. Remains : 93/93 places, 101/101 transitions.
Treatment of property ParamProductionCell-PT-4-LTLCardinality-02 finished in 8099 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' '!(((p0 U G(p1)) U (p2 U (p0&&G(p3)))))'
Support contains 8 out of 201 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 201/201 places, 199/199 transitions.
Drop transitions removed 18 transitions
Trivial Post-agglo rules discarded 18 transitions
Performed 18 trivial Post agglomeration. Transition count delta: 18
Iterating post reduction 0 with 18 rules applied. Total rules applied 18 place count 201 transition count 181
Reduce places removed 18 places and 0 transitions.
Iterating post reduction 1 with 18 rules applied. Total rules applied 36 place count 183 transition count 181
Performed 19 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 19 Pre rules applied. Total rules applied 36 place count 183 transition count 162
Deduced a syphon composed of 19 places in 0 ms
Reduce places removed 19 places and 0 transitions.
Iterating global reduction 2 with 38 rules applied. Total rules applied 74 place count 164 transition count 162
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 76 place count 162 transition count 160
Iterating global reduction 2 with 2 rules applied. Total rules applied 78 place count 162 transition count 160
Performed 36 Post agglomeration using F-continuation condition.Transition count delta: 36
Deduced a syphon composed of 36 places in 0 ms
Reduce places removed 36 places and 0 transitions.
Iterating global reduction 2 with 72 rules applied. Total rules applied 150 place count 126 transition count 124
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 152 place count 125 transition count 123
Applied a total of 152 rules in 36 ms. Remains 125 /201 variables (removed 76) and now considering 123/199 (removed 76) transitions.
// Phase 1: matrix 123 rows 125 cols
[2023-03-16 18:55:44] [INFO ] Computed 32 place invariants in 1 ms
[2023-03-16 18:55:44] [INFO ] Implicit Places using invariants in 135 ms returned [11, 21, 28, 37, 45, 67, 91, 92, 109, 114]
Discarding 10 places :
Implicit Place search using SMT only with invariants took 136 ms to find 10 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 115/201 places, 123/199 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 115 transition count 122
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 114 transition count 122
Performed 12 Post agglomeration using F-continuation condition.Transition count delta: 12
Deduced a syphon composed of 12 places in 0 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 2 with 24 rules applied. Total rules applied 26 place count 102 transition count 110
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 28 place count 101 transition count 109
Applied a total of 28 rules in 14 ms. Remains 101 /115 variables (removed 14) and now considering 109/123 (removed 14) transitions.
// Phase 1: matrix 109 rows 101 cols
[2023-03-16 18:55:44] [INFO ] Computed 22 place invariants in 1 ms
[2023-03-16 18:55:44] [INFO ] Implicit Places using invariants in 92 ms returned []
[2023-03-16 18:55:44] [INFO ] Invariant cache hit.
[2023-03-16 18:55:44] [INFO ] State equation strengthened by 66 read => feed constraints.
[2023-03-16 18:55:44] [INFO ] Implicit Places using invariants and state equation in 198 ms returned []
Implicit Place search using SMT with State Equation took 294 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 101/201 places, 109/199 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 481 ms. Remains : 101/201 places, 109/199 transitions.
Stuttering acceptance computed with spot in 558 ms :[(OR (NOT p0) (NOT p3)), true, (NOT p1), (NOT p1), (OR (NOT p0) (NOT p3)), (AND p0 (NOT p1) (NOT p3)), (AND (NOT p1) p2 (NOT p3)), (NOT p3), (NOT p3), (NOT p3), (OR (AND p0 (NOT p1) (NOT p3)) (AND (NOT p1) p2 (NOT p3)))]
Running random walk in product with property : ParamProductionCell-PT-4-LTLCardinality-04 automaton TGBA Formula[mat=[[{ cond=(OR (AND (NOT p0) p1) (AND p0 (NOT p3))), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p0) (NOT p2) (NOT p1)), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p0) (NOT p2) p1), acceptance={} source=0 dest: 2}, { cond=(AND p0 (NOT p3) (NOT p2)), acceptance={} source=0 dest: 3}, { cond=(AND (NOT p0) p2 (NOT p1)), acceptance={} source=0 dest: 4}, { cond=(AND (NOT p0) p2 p1), acceptance={} source=0 dest: 5}, { cond=(AND p0 p3 (NOT p2)), acceptance={} source=0 dest: 6}, { cond=(AND p0 p3), acceptance={} source=0 dest: 7}], [{ cond=true, acceptance={0} source=1 dest: 1}], [{ cond=(NOT p1), acceptance={} source=2 dest: 1}, { cond=p1, acceptance={} source=2 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=3 dest: 1}, { cond=(AND (NOT p0) p1), acceptance={} source=3 dest: 2}, { cond=(AND p0 p1), acceptance={} source=3 dest: 3}, { cond=(AND p0 (NOT p1)), acceptance={0} source=3 dest: 3}], [{ cond=(OR (AND (NOT p0) (NOT p2)) (AND (NOT p3) (NOT p2))), acceptance={} source=4 dest: 1}, { cond=(OR (AND (NOT p0) p2) (AND (NOT p3) p2)), acceptance={0} source=4 dest: 4}, { cond=(AND p0 p3 (NOT p2)), acceptance={} source=4 dest: 8}, { cond=(AND p0 p3 p2), acceptance={} source=4 dest: 9}], [{ cond=(AND p0 (NOT p3) (NOT p2) (NOT p1)), acceptance={} source=5 dest: 1}, { cond=(AND p0 (NOT p3) (NOT p2) p1), acceptance={} source=5 dest: 2}, { cond=(AND p0 (NOT p3) p2 (NOT p1)), acceptance={} source=5 dest: 4}, { cond=(AND p0 p2 p1), acceptance={} source=5 dest: 5}, { cond=(AND p0 p3 (NOT p2) (NOT p1)), acceptance={} source=5 dest: 8}, { cond=(AND p0 p3 p2 (NOT p1)), acceptance={} source=5 dest: 9}, { cond=(AND p0 p3 (NOT p2) p1), acceptance={} source=5 dest: 10}], [{ cond=(AND (NOT p0) (NOT p3) p2 (NOT p1)), acceptance={} source=6 dest: 1}, { cond=(AND (NOT p0) (NOT p3) p2 p1), acceptance={} source=6 dest: 2}, { cond=(AND p0 (NOT p3) p2), acceptance={} source=6 dest: 3}, { cond=(AND p0 p3 p2), acceptance={} source=6 dest: 6}, { cond=(AND (NOT p0) p3 p2 (NOT p1)), acceptance={} source=6 dest: 8}, { cond=(AND (NOT p0) p3 p2 p1), acceptance={} source=6 dest: 10}], [{ cond=(OR (AND p0 (NOT p3)) (AND (NOT p3) p1)), acceptance={0} source=7 dest: 0}, { cond=(AND (NOT p0) (NOT p3) (NOT p2) (NOT p1)), acceptance={} source=7 dest: 1}, { cond=(AND (NOT p0) (NOT p3) (NOT p2) p1), acceptance={} source=7 dest: 2}, { cond=(AND p0 (NOT p3) (NOT p2)), acceptance={} source=7 dest: 3}, { cond=(AND (NOT p0) (NOT p3) p2 (NOT p1)), acceptance={} source=7 dest: 4}, { cond=(AND (NOT p0) p2 p1), acceptance={} source=7 dest: 5}, { cond=(AND p0 p3 (NOT p2)), acceptance={} source=7 dest: 6}, { cond=(OR (AND p0 p3) (AND p3 p1)), acceptance={} source=7 dest: 7}, { cond=(AND (NOT p0) p3 (NOT p2) (NOT p1)), acceptance={} source=7 dest: 8}, { cond=(AND (NOT p0) p3 p2 (NOT p1)), acceptance={} source=7 dest: 9}, { cond=(AND (NOT p0) p3 (NOT p2) p1), acceptance={} source=7 dest: 10}], [{ cond=(NOT p3), acceptance={} source=8 dest: 1}, { cond=p3, acceptance={} source=8 dest: 8}], [{ cond=(AND (NOT p3) (NOT p2)), acceptance={} source=9 dest: 1}, { cond=(AND (NOT p3) p2), acceptance={0} source=9 dest: 4}, { cond=(AND p3 (NOT p2)), acceptance={} source=9 dest: 8}, { cond=(AND p3 p2), acceptance={} source=9 dest: 9}], [{ cond=(OR (AND p0 (NOT p3) (NOT p1)) (AND (NOT p3) p2 (NOT p1))), acceptance={} source=10 dest: 1}, { cond=(OR (AND p0 (NOT p3) p1) (AND (NOT p3) p2 p1)), acceptance={} source=10 dest: 2}, { cond=(OR (AND p0 p3 (NOT p1)) (AND p3 p2 (NOT p1))), acceptance={} source=10 dest: 8}, { cond=(OR (AND p0 p3 p1) (AND p3 p2 p1)), acceptance={} source=10 dest: 10}]], initial=0, aps=[p0:(OR (EQ s78 0) (EQ s44 1)), p1:(OR (EQ s68 0) (EQ s58 1)), p3:(OR (EQ s11 0) (EQ s21 1)), p2:(OR (EQ s74 0) (EQ s91 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null, null, null, null, null, null, null, null, null][true, true, true, true, true, true, true, true, true, true, true]]
Entered a terminal (fully accepting) state of product in 102 steps with 0 reset in 1 ms.
FORMULA ParamProductionCell-PT-4-LTLCardinality-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ParamProductionCell-PT-4-LTLCardinality-04 finished in 1091 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(p0)&&(X(X(p1)) U ((!p1&&X(X(p1)))||X(X(G(p1)))))))'
Support contains 2 out of 201 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 201/201 places, 199/199 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 198 transition count 196
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 198 transition count 196
Applied a total of 6 rules in 8 ms. Remains 198 /201 variables (removed 3) and now considering 196/199 (removed 3) transitions.
// Phase 1: matrix 196 rows 198 cols
[2023-03-16 18:55:45] [INFO ] Computed 32 place invariants in 2 ms
[2023-03-16 18:55:45] [INFO ] Implicit Places using invariants in 157 ms returned [16, 30, 38, 39, 51, 67, 86, 99, 143, 144, 169, 179]
Discarding 12 places :
Implicit Place search using SMT only with invariants took 159 ms to find 12 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 186/201 places, 196/199 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 184 transition count 194
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 184 transition count 194
Applied a total of 4 rules in 6 ms. Remains 184 /186 variables (removed 2) and now considering 194/196 (removed 2) transitions.
// Phase 1: matrix 194 rows 184 cols
[2023-03-16 18:55:45] [INFO ] Computed 20 place invariants in 1 ms
[2023-03-16 18:55:45] [INFO ] Implicit Places using invariants in 105 ms returned []
[2023-03-16 18:55:45] [INFO ] Invariant cache hit.
[2023-03-16 18:55:45] [INFO ] State equation strengthened by 68 read => feed constraints.
[2023-03-16 18:55:45] [INFO ] Implicit Places using invariants and state equation in 337 ms returned []
Implicit Place search using SMT with State Equation took 446 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 184/201 places, 194/199 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 619 ms. Remains : 184/201 places, 194/199 transitions.
Stuttering acceptance computed with spot in 190 ms :[(OR (NOT p1) (NOT p0)), (NOT p0), (NOT p1), (NOT p1), true, (NOT p1)]
Running random walk in product with property : ParamProductionCell-PT-4-LTLCardinality-05 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}, { cond=true, acceptance={} source=0 dest: 2}, { cond=p1, acceptance={} source=0 dest: 3}], [{ cond=(NOT p0), acceptance={} source=1 dest: 4}], [{ cond=true, acceptance={} source=2 dest: 5}], [{ cond=true, acceptance={} source=3 dest: 2}, { cond=p1, acceptance={} source=3 dest: 3}], [{ cond=true, acceptance={0} source=4 dest: 4}], [{ cond=(NOT p1), acceptance={} source=5 dest: 4}]], initial=0, aps=[p1:(EQ s35 1), p0:(EQ s73 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA ParamProductionCell-PT-4-LTLCardinality-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ParamProductionCell-PT-4-LTLCardinality-05 finished in 832 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(p0)))'
Support contains 2 out of 201 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 201/201 places, 199/199 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 199 transition count 197
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 199 transition count 197
Applied a total of 4 rules in 8 ms. Remains 199 /201 variables (removed 2) and now considering 197/199 (removed 2) transitions.
// Phase 1: matrix 197 rows 199 cols
[2023-03-16 18:55:45] [INFO ] Computed 32 place invariants in 2 ms
[2023-03-16 18:55:46] [INFO ] Implicit Places using invariants in 193 ms returned [16, 30, 38, 39, 51, 67, 86, 99, 144, 145, 170, 180]
Discarding 12 places :
Implicit Place search using SMT only with invariants took 196 ms to find 12 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 187/201 places, 197/199 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 185 transition count 195
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 185 transition count 195
Applied a total of 4 rules in 6 ms. Remains 185 /187 variables (removed 2) and now considering 195/197 (removed 2) transitions.
// Phase 1: matrix 195 rows 185 cols
[2023-03-16 18:55:46] [INFO ] Computed 20 place invariants in 1 ms
[2023-03-16 18:55:46] [INFO ] Implicit Places using invariants in 163 ms returned []
[2023-03-16 18:55:46] [INFO ] Invariant cache hit.
[2023-03-16 18:55:46] [INFO ] State equation strengthened by 68 read => feed constraints.
[2023-03-16 18:55:46] [INFO ] Implicit Places using invariants and state equation in 371 ms returned []
Implicit Place search using SMT with State Equation took 537 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 185/201 places, 195/199 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 748 ms. Remains : 185/201 places, 195/199 transitions.
Stuttering acceptance computed with spot in 115 ms :[(NOT p0), (NOT p0), true, (NOT p0)]
Running random walk in product with property : ParamProductionCell-PT-4-LTLCardinality-08 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 2}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=true, acceptance={} source=3 dest: 1}]], initial=3, aps=[p0:(AND (NEQ s131 0) (NEQ s105 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 0 ms.
FORMULA ParamProductionCell-PT-4-LTLCardinality-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ParamProductionCell-PT-4-LTLCardinality-08 finished in 877 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))'
Support contains 2 out of 201 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 201/201 places, 199/199 transitions.
Drop transitions removed 18 transitions
Trivial Post-agglo rules discarded 18 transitions
Performed 18 trivial Post agglomeration. Transition count delta: 18
Iterating post reduction 0 with 18 rules applied. Total rules applied 18 place count 201 transition count 181
Reduce places removed 18 places and 0 transitions.
Iterating post reduction 1 with 18 rules applied. Total rules applied 36 place count 183 transition count 181
Performed 19 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 19 Pre rules applied. Total rules applied 36 place count 183 transition count 162
Deduced a syphon composed of 19 places in 1 ms
Reduce places removed 19 places and 0 transitions.
Iterating global reduction 2 with 38 rules applied. Total rules applied 74 place count 164 transition count 162
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 77 place count 161 transition count 159
Iterating global reduction 2 with 3 rules applied. Total rules applied 80 place count 161 transition count 159
Performed 41 Post agglomeration using F-continuation condition.Transition count delta: 41
Deduced a syphon composed of 41 places in 0 ms
Reduce places removed 41 places and 0 transitions.
Iterating global reduction 2 with 82 rules applied. Total rules applied 162 place count 120 transition count 118
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 164 place count 119 transition count 117
Applied a total of 164 rules in 28 ms. Remains 119 /201 variables (removed 82) and now considering 117/199 (removed 82) transitions.
// Phase 1: matrix 117 rows 119 cols
[2023-03-16 18:55:46] [INFO ] Computed 32 place invariants in 1 ms
[2023-03-16 18:55:47] [INFO ] Implicit Places using invariants in 253 ms returned [12, 22, 28, 29, 38, 46, 57, 66, 87, 88, 103, 108]
Discarding 12 places :
Implicit Place search using SMT only with invariants took 255 ms to find 12 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 107/201 places, 117/199 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 107 transition count 116
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 106 transition count 116
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 2 place count 106 transition count 115
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 4 place count 105 transition count 115
Performed 17 Post agglomeration using F-continuation condition.Transition count delta: 17
Deduced a syphon composed of 17 places in 0 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 2 with 34 rules applied. Total rules applied 38 place count 88 transition count 98
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 40 place count 87 transition count 97
Applied a total of 40 rules in 10 ms. Remains 87 /107 variables (removed 20) and now considering 97/117 (removed 20) transitions.
// Phase 1: matrix 97 rows 87 cols
[2023-03-16 18:55:47] [INFO ] Computed 20 place invariants in 1 ms
[2023-03-16 18:55:47] [INFO ] Implicit Places using invariants in 163 ms returned []
[2023-03-16 18:55:47] [INFO ] Invariant cache hit.
[2023-03-16 18:55:47] [INFO ] State equation strengthened by 66 read => feed constraints.
[2023-03-16 18:55:47] [INFO ] Implicit Places using invariants and state equation in 237 ms returned []
Implicit Place search using SMT with State Equation took 402 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 87/201 places, 97/199 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 704 ms. Remains : 87/201 places, 97/199 transitions.
Stuttering acceptance computed with spot in 35 ms :[(NOT p0)]
Running random walk in product with property : ParamProductionCell-PT-4-LTLCardinality-09 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(AND (EQ s22 0) (EQ s7 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, colored, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null][true]]
Product exploration explored 100000 steps with 6468 reset in 132 ms.
Stack based approach found an accepted trace after 3003 steps with 189 reset with depth 95 and stack size 95 in 8 ms.
FORMULA ParamProductionCell-PT-4-LTLCardinality-09 FALSE TECHNIQUES STACK_TEST
Treatment of property ParamProductionCell-PT-4-LTLCardinality-09 finished in 893 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X(X(G((p0||X(G(p1)))))))))'
Support contains 2 out of 201 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 201/201 places, 199/199 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 198 transition count 196
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 198 transition count 196
Applied a total of 6 rules in 4 ms. Remains 198 /201 variables (removed 3) and now considering 196/199 (removed 3) transitions.
// Phase 1: matrix 196 rows 198 cols
[2023-03-16 18:55:47] [INFO ] Computed 32 place invariants in 2 ms
[2023-03-16 18:55:47] [INFO ] Implicit Places using invariants in 181 ms returned [30, 38, 39, 51, 67, 86, 99, 143, 144, 169, 179]
Discarding 11 places :
Implicit Place search using SMT only with invariants took 182 ms to find 11 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 187/201 places, 196/199 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 185 transition count 194
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 185 transition count 194
Applied a total of 4 rules in 3 ms. Remains 185 /187 variables (removed 2) and now considering 194/196 (removed 2) transitions.
// Phase 1: matrix 194 rows 185 cols
[2023-03-16 18:55:47] [INFO ] Computed 21 place invariants in 1 ms
[2023-03-16 18:55:48] [INFO ] Implicit Places using invariants in 180 ms returned []
[2023-03-16 18:55:48] [INFO ] Invariant cache hit.
[2023-03-16 18:55:48] [INFO ] State equation strengthened by 68 read => feed constraints.
[2023-03-16 18:55:48] [INFO ] Implicit Places using invariants and state equation in 377 ms returned []
Implicit Place search using SMT with State Equation took 564 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 185/201 places, 194/199 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 754 ms. Remains : 185/201 places, 194/199 transitions.
Stuttering acceptance computed with spot in 253 ms :[true, (NOT p1), (AND (NOT p0) (NOT p1)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : ParamProductionCell-PT-4-LTLCardinality-10 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p1), acceptance={} source=1 dest: 0}, { cond=p1, acceptance={} source=1 dest: 1}], [{ cond=(NOT p0), acceptance={} source=2 dest: 1}, { cond=p0, acceptance={} source=2 dest: 2}], [{ cond=true, acceptance={} source=3 dest: 2}], [{ cond=true, acceptance={} source=4 dest: 3}], [{ cond=true, acceptance={} source=5 dest: 4}], [{ cond=true, acceptance={} source=6 dest: 5}]], initial=6, aps=[p1:(OR (EQ s16 0) (EQ s17 1)), p0:(AND (EQ s17 0) (EQ s16 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null, null][false, false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 14 steps with 0 reset in 0 ms.
FORMULA ParamProductionCell-PT-4-LTLCardinality-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ParamProductionCell-PT-4-LTLCardinality-10 finished in 1024 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 4 out of 201 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 201/201 places, 199/199 transitions.
Drop transitions removed 15 transitions
Trivial Post-agglo rules discarded 15 transitions
Performed 15 trivial Post agglomeration. Transition count delta: 15
Iterating post reduction 0 with 15 rules applied. Total rules applied 15 place count 201 transition count 184
Reduce places removed 15 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 1 with 17 rules applied. Total rules applied 32 place count 186 transition count 182
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 34 place count 184 transition count 182
Performed 21 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 21 Pre rules applied. Total rules applied 34 place count 184 transition count 161
Deduced a syphon composed of 21 places in 0 ms
Reduce places removed 21 places and 0 transitions.
Iterating global reduction 3 with 42 rules applied. Total rules applied 76 place count 163 transition count 161
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 79 place count 160 transition count 158
Iterating global reduction 3 with 3 rules applied. Total rules applied 82 place count 160 transition count 158
Performed 40 Post agglomeration using F-continuation condition.Transition count delta: 40
Deduced a syphon composed of 40 places in 0 ms
Reduce places removed 40 places and 0 transitions.
Iterating global reduction 3 with 80 rules applied. Total rules applied 162 place count 120 transition count 118
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 164 place count 119 transition count 117
Applied a total of 164 rules in 20 ms. Remains 119 /201 variables (removed 82) and now considering 117/199 (removed 82) transitions.
// Phase 1: matrix 117 rows 119 cols
[2023-03-16 18:55:48] [INFO ] Computed 32 place invariants in 0 ms
[2023-03-16 18:55:48] [INFO ] Implicit Places using invariants in 132 ms returned [11, 26, 37, 45, 56, 65, 86, 87, 102, 107]
Discarding 10 places :
Implicit Place search using SMT only with invariants took 133 ms to find 10 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 109/201 places, 117/199 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 109 transition count 116
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 108 transition count 116
Performed 14 Post agglomeration using F-continuation condition.Transition count delta: 14
Deduced a syphon composed of 14 places in 0 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 2 with 28 rules applied. Total rules applied 30 place count 94 transition count 102
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 32 place count 93 transition count 101
Applied a total of 32 rules in 10 ms. Remains 93 /109 variables (removed 16) and now considering 101/117 (removed 16) transitions.
// Phase 1: matrix 101 rows 93 cols
[2023-03-16 18:55:48] [INFO ] Computed 22 place invariants in 1 ms
[2023-03-16 18:55:48] [INFO ] Implicit Places using invariants in 130 ms returned []
[2023-03-16 18:55:48] [INFO ] Invariant cache hit.
[2023-03-16 18:55:49] [INFO ] State equation strengthened by 66 read => feed constraints.
[2023-03-16 18:55:49] [INFO ] Implicit Places using invariants and state equation in 221 ms returned []
Implicit Place search using SMT with State Equation took 357 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 93/201 places, 101/199 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 520 ms. Remains : 93/201 places, 101/199 transitions.
Stuttering acceptance computed with spot in 117 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : ParamProductionCell-PT-4-LTLCardinality-12 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:(AND (EQ s29 0) (EQ s16 1)), p1:(AND (EQ s22 0) (EQ s1 1))], 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 1908 reset in 132 ms.
Stack based approach found an accepted trace after 909 steps with 25 reset with depth 178 and stack size 178 in 3 ms.
FORMULA ParamProductionCell-PT-4-LTLCardinality-12 FALSE TECHNIQUES STACK_TEST
Treatment of property ParamProductionCell-PT-4-LTLCardinality-12 finished in 787 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(F(p1))))))'
Support contains 4 out of 201 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 201/201 places, 199/199 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 198 transition count 196
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 198 transition count 196
Applied a total of 6 rules in 4 ms. Remains 198 /201 variables (removed 3) and now considering 196/199 (removed 3) transitions.
// Phase 1: matrix 196 rows 198 cols
[2023-03-16 18:55:49] [INFO ] Computed 32 place invariants in 1 ms
[2023-03-16 18:55:49] [INFO ] Implicit Places using invariants in 148 ms returned [16, 30, 38, 39, 51, 67, 86, 99, 143, 169, 179]
Discarding 11 places :
Implicit Place search using SMT only with invariants took 151 ms to find 11 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 187/201 places, 196/199 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 185 transition count 194
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 185 transition count 194
Applied a total of 4 rules in 3 ms. Remains 185 /187 variables (removed 2) and now considering 194/196 (removed 2) transitions.
// Phase 1: matrix 194 rows 185 cols
[2023-03-16 18:55:49] [INFO ] Computed 21 place invariants in 1 ms
[2023-03-16 18:55:49] [INFO ] Implicit Places using invariants in 127 ms returned []
[2023-03-16 18:55:49] [INFO ] Invariant cache hit.
[2023-03-16 18:55:49] [INFO ] State equation strengthened by 68 read => feed constraints.
[2023-03-16 18:55:50] [INFO ] Implicit Places using invariants and state equation in 317 ms returned []
Implicit Place search using SMT with State Equation took 447 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 185/201 places, 194/199 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 605 ms. Remains : 185/201 places, 194/199 transitions.
Stuttering acceptance computed with spot in 110 ms :[(NOT p1), (NOT p1), (OR (NOT p0) (NOT p1))]
Running random walk in product with property : ParamProductionCell-PT-4-LTLCardinality-13 automaton TGBA Formula[mat=[[{ cond=(NOT p1), acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=p0, acceptance={0} source=2 dest: 1}, { cond=(NOT p0), acceptance={0} source=2 dest: 2}]], initial=2, aps=[p1:(AND (EQ s35 0) (EQ s134 1)), p0:(OR (EQ s27 0) (EQ s93 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 33333 reset in 150 ms.
Product exploration explored 100000 steps with 33333 reset in 173 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p1 p0), (X p0), true, (X (X p1)), (X (X p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X (X p1))
Knowledge based reduction with 5 factoid took 113 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA ParamProductionCell-PT-4-LTLCardinality-13 TRUE TECHNIQUES KNOWLEDGE
Treatment of property ParamProductionCell-PT-4-LTLCardinality-13 finished in 1173 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 201 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 201/201 places, 199/199 transitions.
Drop transitions removed 17 transitions
Trivial Post-agglo rules discarded 17 transitions
Performed 17 trivial Post agglomeration. Transition count delta: 17
Iterating post reduction 0 with 17 rules applied. Total rules applied 17 place count 201 transition count 182
Reduce places removed 17 places and 0 transitions.
Iterating post reduction 1 with 17 rules applied. Total rules applied 34 place count 184 transition count 182
Performed 20 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 20 Pre rules applied. Total rules applied 34 place count 184 transition count 162
Deduced a syphon composed of 20 places in 0 ms
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 2 with 40 rules applied. Total rules applied 74 place count 164 transition count 162
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 77 place count 161 transition count 159
Iterating global reduction 2 with 3 rules applied. Total rules applied 80 place count 161 transition count 159
Performed 42 Post agglomeration using F-continuation condition.Transition count delta: 42
Deduced a syphon composed of 42 places in 0 ms
Reduce places removed 42 places and 0 transitions.
Iterating global reduction 2 with 84 rules applied. Total rules applied 164 place count 119 transition count 117
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 166 place count 118 transition count 116
Applied a total of 166 rules in 24 ms. Remains 118 /201 variables (removed 83) and now considering 116/199 (removed 83) transitions.
// Phase 1: matrix 116 rows 118 cols
[2023-03-16 18:55:50] [INFO ] Computed 32 place invariants in 1 ms
[2023-03-16 18:55:51] [INFO ] Implicit Places using invariants in 446 ms returned [11, 20, 26, 27, 36, 44, 55, 64, 85, 86, 101, 107]
Discarding 12 places :
Implicit Place search using SMT only with invariants took 464 ms to find 12 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 106/201 places, 116/199 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 106 transition count 115
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 105 transition count 115
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 2 place count 105 transition count 113
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 6 place count 103 transition count 113
Performed 17 Post agglomeration using F-continuation condition.Transition count delta: 17
Deduced a syphon composed of 17 places in 0 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 2 with 34 rules applied. Total rules applied 40 place count 86 transition count 96
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 42 place count 85 transition count 95
Applied a total of 42 rules in 9 ms. Remains 85 /106 variables (removed 21) and now considering 95/116 (removed 21) transitions.
// Phase 1: matrix 95 rows 85 cols
[2023-03-16 18:55:51] [INFO ] Computed 20 place invariants in 1 ms
[2023-03-16 18:55:51] [INFO ] Implicit Places using invariants in 177 ms returned []
[2023-03-16 18:55:51] [INFO ] Invariant cache hit.
[2023-03-16 18:55:51] [INFO ] State equation strengthened by 66 read => feed constraints.
[2023-03-16 18:55:51] [INFO ] Implicit Places using invariants and state equation in 185 ms returned []
Implicit Place search using SMT with State Equation took 384 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 85/201 places, 95/199 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 883 ms. Remains : 85/201 places, 95/199 transitions.
Stuttering acceptance computed with spot in 37 ms :[(NOT p0)]
Running random walk in product with property : ParamProductionCell-PT-4-LTLCardinality-15 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(EQ s77 0)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Product exploration explored 100000 steps with 0 reset in 140 ms.
Stack based approach found an accepted trace after 271 steps with 0 reset with depth 272 and stack size 272 in 1 ms.
FORMULA ParamProductionCell-PT-4-LTLCardinality-15 FALSE TECHNIQUES STACK_TEST
Treatment of property ParamProductionCell-PT-4-LTLCardinality-15 finished in 1078 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((X(F((p1&&F(p2))))||p0)))'
Found a Shortening insensitive property : ParamProductionCell-PT-4-LTLCardinality-00
Stuttering acceptance computed with spot in 121 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p2))]
Support contains 4 out of 201 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 201/201 places, 199/199 transitions.
Drop transitions removed 18 transitions
Trivial Post-agglo rules discarded 18 transitions
Performed 18 trivial Post agglomeration. Transition count delta: 18
Iterating post reduction 0 with 18 rules applied. Total rules applied 18 place count 201 transition count 181
Reduce places removed 18 places and 0 transitions.
Iterating post reduction 1 with 18 rules applied. Total rules applied 36 place count 183 transition count 181
Performed 19 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 19 Pre rules applied. Total rules applied 36 place count 183 transition count 162
Deduced a syphon composed of 19 places in 0 ms
Reduce places removed 19 places and 0 transitions.
Iterating global reduction 2 with 38 rules applied. Total rules applied 74 place count 164 transition count 162
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 77 place count 161 transition count 159
Iterating global reduction 2 with 3 rules applied. Total rules applied 80 place count 161 transition count 159
Performed 37 Post agglomeration using F-continuation condition.Transition count delta: 37
Deduced a syphon composed of 37 places in 0 ms
Reduce places removed 37 places and 0 transitions.
Iterating global reduction 2 with 74 rules applied. Total rules applied 154 place count 124 transition count 122
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 156 place count 123 transition count 121
Applied a total of 156 rules in 14 ms. Remains 123 /201 variables (removed 78) and now considering 121/199 (removed 78) transitions.
// Phase 1: matrix 121 rows 123 cols
[2023-03-16 18:55:52] [INFO ] Computed 32 place invariants in 1 ms
[2023-03-16 18:55:52] [INFO ] Implicit Places using invariants in 151 ms returned [11, 20, 27, 28, 37, 45, 56, 90, 91, 107, 112]
Discarding 11 places :
Implicit Place search using SMT only with invariants took 160 ms to find 11 implicit places.
Starting structural reductions in LI_LTL mode, iteration 1 : 112/201 places, 121/199 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 112 transition count 120
Reduce places removed 1 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 2 rules applied. Total rules applied 3 place count 111 transition count 119
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 4 place count 110 transition count 119
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 2 Pre rules applied. Total rules applied 4 place count 110 transition count 117
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 8 place count 108 transition count 117
Performed 12 Post agglomeration using F-continuation condition.Transition count delta: 12
Deduced a syphon composed of 12 places in 0 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 3 with 24 rules applied. Total rules applied 32 place count 96 transition count 105
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 34 place count 95 transition count 104
Applied a total of 34 rules in 11 ms. Remains 95 /112 variables (removed 17) and now considering 104/121 (removed 17) transitions.
// Phase 1: matrix 104 rows 95 cols
[2023-03-16 18:55:52] [INFO ] Computed 21 place invariants in 2 ms
[2023-03-16 18:55:52] [INFO ] Implicit Places using invariants in 174 ms returned []
[2023-03-16 18:55:52] [INFO ] Invariant cache hit.
[2023-03-16 18:55:52] [INFO ] State equation strengthened by 66 read => feed constraints.
[2023-03-16 18:55:52] [INFO ] Implicit Places using invariants and state equation in 309 ms returned []
Implicit Place search using SMT with State Equation took 500 ms to find 0 implicit places.
Starting structural reductions in LI_LTL mode, iteration 2 : 95/201 places, 104/199 transitions.
Finished structural reductions in LI_LTL mode , in 2 iterations and 688 ms. Remains : 95/201 places, 104/199 transitions.
Running random walk in product with property : ParamProductionCell-PT-4-LTLCardinality-00 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=1 dest: 1}, { cond=(AND (NOT p0) p1 (NOT p2)), acceptance={0} source=1 dest: 2}], [{ cond=(AND (NOT p0) (NOT p2)), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(OR (EQ s47 0) (EQ s17 1)), p1:(OR (EQ s47 0) (EQ s17 1)), p2:(OR (EQ s18 0) (EQ s80 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak, cl-invariant], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 10222 reset in 165 ms.
Product exploration explored 100000 steps with 10191 reset in 196 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p1) p2), (X (AND (NOT p0) (NOT p1))), (X (NOT (AND (NOT p0) p1 (NOT p2)))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) p1 (NOT p2))))), (X (X (NOT (AND (NOT p0) (NOT p2)))))]
False Knowledge obtained : []
Knowledge based reduction with 6 factoid took 272 ms. Reduced automaton from 3 states, 4 edges and 3 AP (stutter sensitive) to 3 states, 4 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 133 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p2)), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2)))]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 181 ms. (steps per millisecond=55 ) properties (out of 3) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 58 ms. (steps per millisecond=172 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 56 ms. (steps per millisecond=178 ) properties (out of 2) seen :0
Running SMT prover for 2 properties.
[2023-03-16 18:55:53] [INFO ] Invariant cache hit.
[2023-03-16 18:55:53] [INFO ] After 60ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0 real:1
[2023-03-16 18:55:53] [INFO ] [Nat]Absence check using 19 positive place invariants in 6 ms returned sat
[2023-03-16 18:55:53] [INFO ] [Nat]Absence check using 19 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-16 18:55:53] [INFO ] After 47ms SMT Verify possible using state equation in natural domain returned unsat :1 sat :1
[2023-03-16 18:55:53] [INFO ] State equation strengthened by 66 read => feed constraints.
[2023-03-16 18:55:54] [INFO ] After 18ms SMT Verify possible using 66 Read/Feed constraints in natural domain returned unsat :1 sat :1
[2023-03-16 18:55:54] [INFO ] Deduced a trap composed of 5 places in 56 ms of which 1 ms to minimize.
[2023-03-16 18:55:54] [INFO ] Deduced a trap composed of 4 places in 159 ms of which 0 ms to minimize.
[2023-03-16 18:55:54] [INFO ] Deduced a trap composed of 6 places in 82 ms of which 1 ms to minimize.
[2023-03-16 18:55:54] [INFO ] Deduced a trap composed of 3 places in 199 ms of which 1 ms to minimize.
[2023-03-16 18:55:55] [INFO ] Deduced a trap composed of 9 places in 967 ms of which 24 ms to minimize.
[2023-03-16 18:55:55] [INFO ] Deduced a trap composed of 7 places in 75 ms of which 0 ms to minimize.
[2023-03-16 18:55:55] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 6 trap constraints in 1643 ms
[2023-03-16 18:55:55] [INFO ] After 1671ms SMT Verify possible using trap constraints in natural domain returned unsat :2 sat :0
[2023-03-16 18:55:55] [INFO ] After 1768ms SMT Verify possible using all constraints in natural domain returned unsat :2 sat :0
Fused 2 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 0 ms.
Found 2 invariant AP formulas.
Knowledge obtained : [(AND (NOT p0) (NOT p1) p2), (X (AND (NOT p0) (NOT p1))), (X (NOT (AND (NOT p0) p1 (NOT p2)))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) p1 (NOT p2))))), (X (X (NOT (AND (NOT p0) (NOT p2))))), (G (NOT (AND (NOT p0) (NOT p2)))), (G (NOT (AND p1 (NOT p0) (NOT p2))))]
False Knowledge obtained : [(F (NOT (AND (NOT p1) (NOT p0))))]
Knowledge based reduction with 8 factoid took 600 ms. Reduced automaton from 3 states, 4 edges and 3 AP (stutter sensitive) to 1 states, 1 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 83 ms :[(AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 36 ms :[(AND (NOT p0) (NOT p1))]
[2023-03-16 18:55:56] [INFO ] Invariant cache hit.
[2023-03-16 18:55:56] [INFO ] [Real]Absence check using 19 positive place invariants in 8 ms returned sat
[2023-03-16 18:55:56] [INFO ] [Real]Absence check using 19 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-16 18:55:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 18:55:56] [INFO ] [Real]Absence check using state equation in 64 ms returned sat
[2023-03-16 18:55:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 18:55:56] [INFO ] [Nat]Absence check using 19 positive place invariants in 8 ms returned sat
[2023-03-16 18:55:56] [INFO ] [Nat]Absence check using 19 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-16 18:55:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 18:55:56] [INFO ] [Nat]Absence check using state equation in 93 ms returned sat
[2023-03-16 18:55:56] [INFO ] State equation strengthened by 66 read => feed constraints.
[2023-03-16 18:55:56] [INFO ] [Nat]Added 66 Read/Feed constraints in 10 ms returned sat
[2023-03-16 18:55:56] [INFO ] Deduced a trap composed of 4 places in 35 ms of which 0 ms to minimize.
[2023-03-16 18:55:56] [INFO ] Deduced a trap composed of 7 places in 53 ms of which 1 ms to minimize.
[2023-03-16 18:55:56] [INFO ] Deduced a trap composed of 6 places in 55 ms of which 0 ms to minimize.
[2023-03-16 18:55:56] [INFO ] Deduced a trap composed of 14 places in 41 ms of which 1 ms to minimize.
[2023-03-16 18:55:57] [INFO ] Deduced a trap composed of 5 places in 47 ms of which 0 ms to minimize.
[2023-03-16 18:55:57] [INFO ] Deduced a trap composed of 3 places in 56 ms of which 1 ms to minimize.
[2023-03-16 18:55:57] [INFO ] Deduced a trap composed of 7 places in 52 ms of which 0 ms to minimize.
[2023-03-16 18:55:57] [INFO ] Deduced a trap composed of 8 places in 58 ms of which 1 ms to minimize.
[2023-03-16 18:55:57] [INFO ] Deduced a trap composed of 4 places in 59 ms of which 1 ms to minimize.
[2023-03-16 18:55:57] [INFO ] Deduced a trap composed of 24 places in 64 ms of which 1 ms to minimize.
[2023-03-16 18:55:57] [INFO ] Deduced a trap composed of 23 places in 67 ms of which 0 ms to minimize.
[2023-03-16 18:55:57] [INFO ] Deduced a trap composed of 4 places in 68 ms of which 0 ms to minimize.
[2023-03-16 18:55:57] [INFO ] Deduced a trap composed of 6 places in 30 ms of which 1 ms to minimize.
[2023-03-16 18:55:57] [INFO ] Deduced a trap composed of 4 places in 28 ms of which 4 ms to minimize.
[2023-03-16 18:55:57] [INFO ] Deduced a trap composed of 6 places in 57 ms of which 0 ms to minimize.
[2023-03-16 18:55:57] [INFO ] Deduced a trap composed of 15 places in 87 ms of which 1 ms to minimize.
[2023-03-16 18:55:57] [INFO ] Trap strengthening (SAT) tested/added 17/16 trap constraints in 1045 ms
[2023-03-16 18:55:57] [INFO ] Computed and/alt/rep : 101/219/101 causal constraints (skipped 0 transitions) in 8 ms.
[2023-03-16 18:55:58] [INFO ] Added : 90 causal constraints over 18 iterations in 224 ms. Result :sat
Could not prove EG (AND (NOT p0) (NOT p1))
Support contains 2 out of 95 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 95/95 places, 104/104 transitions.
Applied a total of 0 rules in 3 ms. Remains 95 /95 variables (removed 0) and now considering 104/104 (removed 0) transitions.
[2023-03-16 18:55:58] [INFO ] Invariant cache hit.
[2023-03-16 18:55:58] [INFO ] Implicit Places using invariants in 91 ms returned []
[2023-03-16 18:55:58] [INFO ] Invariant cache hit.
[2023-03-16 18:55:58] [INFO ] State equation strengthened by 66 read => feed constraints.
[2023-03-16 18:55:58] [INFO ] Implicit Places using invariants and state equation in 227 ms returned []
Implicit Place search using SMT with State Equation took 336 ms to find 0 implicit places.
[2023-03-16 18:55:58] [INFO ] Redundant transitions in 3 ms returned []
[2023-03-16 18:55:58] [INFO ] Invariant cache hit.
[2023-03-16 18:55:58] [INFO ] Dead Transitions using invariants and state equation in 89 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 452 ms. Remains : 95/95 places, 104/104 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (AND (NOT p0) (NOT p1))), (X (X (AND (NOT p0) (NOT p1))))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 112 ms. Reduced automaton from 1 states, 1 edges and 2 AP (stutter insensitive) to 1 states, 1 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 38 ms :[(AND (NOT p0) (NOT p1))]
Finished random walk after 5 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=5 )
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (AND (NOT p0) (NOT p1))), (X (X (AND (NOT p0) (NOT p1))))]
False Knowledge obtained : [(F (NOT (AND (NOT p0) (NOT p1))))]
Knowledge based reduction with 3 factoid took 131 ms. Reduced automaton from 1 states, 1 edges and 2 AP (stutter insensitive) to 1 states, 1 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 38 ms :[(AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 36 ms :[(AND (NOT p0) (NOT p1))]
[2023-03-16 18:55:58] [INFO ] Invariant cache hit.
[2023-03-16 18:55:58] [INFO ] [Real]Absence check using 19 positive place invariants in 7 ms returned sat
[2023-03-16 18:55:58] [INFO ] [Real]Absence check using 19 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-16 18:55:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 18:55:59] [INFO ] [Real]Absence check using state equation in 63 ms returned sat
[2023-03-16 18:55:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 18:55:59] [INFO ] [Nat]Absence check using 19 positive place invariants in 7 ms returned sat
[2023-03-16 18:55:59] [INFO ] [Nat]Absence check using 19 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-16 18:55:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 18:55:59] [INFO ] [Nat]Absence check using state equation in 59 ms returned sat
[2023-03-16 18:55:59] [INFO ] State equation strengthened by 66 read => feed constraints.
[2023-03-16 18:55:59] [INFO ] [Nat]Added 66 Read/Feed constraints in 10 ms returned sat
[2023-03-16 18:55:59] [INFO ] Deduced a trap composed of 4 places in 58 ms of which 0 ms to minimize.
[2023-03-16 18:55:59] [INFO ] Deduced a trap composed of 7 places in 49 ms of which 0 ms to minimize.
[2023-03-16 18:55:59] [INFO ] Deduced a trap composed of 6 places in 47 ms of which 1 ms to minimize.
[2023-03-16 18:55:59] [INFO ] Deduced a trap composed of 14 places in 60 ms of which 0 ms to minimize.
[2023-03-16 18:55:59] [INFO ] Deduced a trap composed of 5 places in 55 ms of which 1 ms to minimize.
[2023-03-16 18:55:59] [INFO ] Deduced a trap composed of 3 places in 65 ms of which 1 ms to minimize.
[2023-03-16 18:55:59] [INFO ] Deduced a trap composed of 7 places in 52 ms of which 0 ms to minimize.
[2023-03-16 18:55:59] [INFO ] Deduced a trap composed of 8 places in 45 ms of which 0 ms to minimize.
[2023-03-16 18:55:59] [INFO ] Deduced a trap composed of 4 places in 59 ms of which 1 ms to minimize.
[2023-03-16 18:55:59] [INFO ] Deduced a trap composed of 24 places in 55 ms of which 1 ms to minimize.
[2023-03-16 18:55:59] [INFO ] Deduced a trap composed of 23 places in 59 ms of which 1 ms to minimize.
[2023-03-16 18:56:00] [INFO ] Deduced a trap composed of 4 places in 49 ms of which 0 ms to minimize.
[2023-03-16 18:56:00] [INFO ] Deduced a trap composed of 6 places in 25 ms of which 0 ms to minimize.
[2023-03-16 18:56:00] [INFO ] Deduced a trap composed of 4 places in 31 ms of which 1 ms to minimize.
[2023-03-16 18:56:00] [INFO ] Deduced a trap composed of 6 places in 46 ms of which 1 ms to minimize.
[2023-03-16 18:56:00] [INFO ] Deduced a trap composed of 15 places in 54 ms of which 0 ms to minimize.
[2023-03-16 18:56:00] [INFO ] Trap strengthening (SAT) tested/added 17/16 trap constraints in 1024 ms
[2023-03-16 18:56:00] [INFO ] Computed and/alt/rep : 101/219/101 causal constraints (skipped 0 transitions) in 8 ms.
[2023-03-16 18:56:00] [INFO ] Added : 90 causal constraints over 18 iterations in 215 ms. Result :sat
Could not prove EG (AND (NOT p0) (NOT p1))
Stuttering acceptance computed with spot in 49 ms :[(AND (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 10241 reset in 141 ms.
Product exploration explored 100000 steps with 10219 reset in 159 ms.
Support contains 2 out of 95 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 95/95 places, 104/104 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 93 transition count 102
Applied a total of 4 rules in 4 ms. Remains 93 /95 variables (removed 2) and now considering 102/104 (removed 2) transitions.
// Phase 1: matrix 102 rows 93 cols
[2023-03-16 18:56:00] [INFO ] Computed 21 place invariants in 1 ms
[2023-03-16 18:56:00] [INFO ] Implicit Places using invariants in 95 ms returned []
[2023-03-16 18:56:00] [INFO ] Invariant cache hit.
[2023-03-16 18:56:01] [INFO ] State equation strengthened by 66 read => feed constraints.
[2023-03-16 18:56:01] [INFO ] Implicit Places using invariants and state equation in 204 ms returned []
Implicit Place search using SMT with State Equation took 316 ms to find 0 implicit places.
[2023-03-16 18:56:01] [INFO ] Redundant transitions in 3 ms returned []
[2023-03-16 18:56:01] [INFO ] Invariant cache hit.
[2023-03-16 18:56:01] [INFO ] Dead Transitions using invariants and state equation in 93 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 93/95 places, 102/104 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 455 ms. Remains : 93/95 places, 102/104 transitions.
Treatment of property ParamProductionCell-PT-4-LTLCardinality-00 finished in 9590 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)||X(F(p2))))))'
[2023-03-16 18:56:01] [INFO ] Flatten gal took : 26 ms
[2023-03-16 18:56:01] [INFO ] Export to MCC of 2 properties in file /home/mcc/execution/LTLCardinality.sr.xml took 2 ms.
[2023-03-16 18:56:01] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 201 places, 199 transitions and 660 arcs took 4 ms.
Total runtime 38253 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/1654/ltl_0_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/1654/ltl_1_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
Could not compute solution for formula : ParamProductionCell-PT-4-LTLCardinality-00
Could not compute solution for formula : ParamProductionCell-PT-4-LTLCardinality-02
BK_STOP 1678992963001
--------------------
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 ParamProductionCell-PT-4-LTLCardinality-00
ltl formula formula --ltl=/tmp/1654/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 201 places, 199 transitions and 660 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1654/ltl_0_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1654/ltl_0_
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.060 real 0.000 user 0.010 sys
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1654/ltl_0_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1654/ltl_0_
pnml2lts-mc( 0/ 4): buchi has 1 states
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) [0x557c2356e3f4]
1: pnml2lts-mc(+0xa2496) [0x557c2356e496]
2: /lib/x86_64-linux-gnu/libpthread.so.0(+0x13140) [0x7f743bc54140]
3: pnml2lts-mc(+0x405be5) [0x557c238d1be5]
4: pnml2lts-mc(+0x16b3f9) [0x557c236373f9]
5: pnml2lts-mc(+0x164ac4) [0x557c23630ac4]
6: pnml2lts-mc(+0x272e0a) [0x557c2373ee0a]
7: pnml2lts-mc(+0xb61f0) [0x557c235821f0]
8: /lib/x86_64-linux-gnu/libc.so.6(+0x3b4d7) [0x7f743baa74d7]
9: /lib/x86_64-linux-gnu/libc.so.6(+0x3b67a) [0x7f743baa767a]
10: pnml2lts-mc(+0xa1581) [0x557c2356d581]
11: pnml2lts-mc(+0xa1910) [0x557c2356d910]
12: pnml2lts-mc(+0xa32a2) [0x557c2356f2a2]
13: pnml2lts-mc(+0xa50f4) [0x557c235710f4]
14: pnml2lts-mc(+0x3f34b3) [0x557c238bf4b3]
15: pnml2lts-mc(+0x7c63d) [0x557c2354863d]
16: pnml2lts-mc(+0x67d86) [0x557c23533d86]
17: pnml2lts-mc(+0x60a8a) [0x557c2352ca8a]
18: pnml2lts-mc(+0x5eb15) [0x557c2352ab15]
19: /lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0xea) [0x7f743ba8fd0a]
20: pnml2lts-mc(+0x6075e) [0x557c2352c75e]
ltl formula name ParamProductionCell-PT-4-LTLCardinality-02
ltl formula formula --ltl=/tmp/1654/ltl_1_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
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 201 places, 199 transitions and 660 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.090 real 0.010 user 0.010 sys
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1654/ltl_1_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1654/ltl_1_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1654/ltl_1_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1654/ltl_1_
pnml2lts-mc( 0/ 4): buchi has 3 states
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:
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="ParamProductionCell-PT-4"
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 ParamProductionCell-PT-4, 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 r265-smll-167863540000395"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/ParamProductionCell-PT-4.tgz
mv ParamProductionCell-PT-4 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 ;