About the Execution of LoLa+red for HirschbergSinclair-PT-10
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 1174.752 | 186203.00 | 213165.00 | 1140.70 | FFTTF?FT?FTTFFFF | 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.r199-smll-167840346000435.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool lolaxred
Input is HirschbergSinclair-PT-10, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r199-smll-167840346000435
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 624K
-rw-r--r-- 1 mcc users 8.1K Feb 26 02:16 CTLCardinality.txt
-rw-r--r-- 1 mcc users 60K Feb 26 02:16 CTLCardinality.xml
-rw-r--r-- 1 mcc users 8.5K Feb 26 02:15 CTLFireability.txt
-rw-r--r-- 1 mcc users 57K Feb 26 02:15 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.8K Feb 25 16:14 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Feb 25 16:14 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.4K Feb 25 16:15 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Feb 25 16:15 LTLFireability.xml
-rw-r--r-- 1 mcc users 21K Feb 26 02:17 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 164K Feb 26 02:17 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Feb 26 02:16 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 59K Feb 26 02:16 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.0K Feb 25 16:15 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.1K Feb 25 16:15 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 3 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 136K Mar 5 18:22 model.pnml
--------------------
content from stdout:
=== Data for post analysis generated by BenchKit (invocation template)
The expected result is a vector of booleans
BOOL_VECTOR
here is the order used to build the result vector(from text file)
FORMULA_NAME HirschbergSinclair-PT-10-LTLCardinality-00
FORMULA_NAME HirschbergSinclair-PT-10-LTLCardinality-01
FORMULA_NAME HirschbergSinclair-PT-10-LTLCardinality-02
FORMULA_NAME HirschbergSinclair-PT-10-LTLCardinality-03
FORMULA_NAME HirschbergSinclair-PT-10-LTLCardinality-04
FORMULA_NAME HirschbergSinclair-PT-10-LTLCardinality-05
FORMULA_NAME HirschbergSinclair-PT-10-LTLCardinality-06
FORMULA_NAME HirschbergSinclair-PT-10-LTLCardinality-07
FORMULA_NAME HirschbergSinclair-PT-10-LTLCardinality-08
FORMULA_NAME HirschbergSinclair-PT-10-LTLCardinality-09
FORMULA_NAME HirschbergSinclair-PT-10-LTLCardinality-10
FORMULA_NAME HirschbergSinclair-PT-10-LTLCardinality-11
FORMULA_NAME HirschbergSinclair-PT-10-LTLCardinality-12
FORMULA_NAME HirschbergSinclair-PT-10-LTLCardinality-13
FORMULA_NAME HirschbergSinclair-PT-10-LTLCardinality-14
FORMULA_NAME HirschbergSinclair-PT-10-LTLCardinality-15
=== Now, execution of the tool begins
BK_START 1678539320550
bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=lolaxred
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=HirschbergSinclair-PT-10
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-11 12:55:23] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2023-03-11 12:55:24] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-11 12:55:24] [INFO ] Load time of PNML (sax parser for PT used): 122 ms
[2023-03-11 12:55:24] [INFO ] Transformed 260 places.
[2023-03-11 12:55:24] [INFO ] Transformed 236 transitions.
[2023-03-11 12:55:24] [INFO ] Parsed PT model containing 260 places and 236 transitions and 721 arcs in 276 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 17 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 1 formulas.
FORMULA HirschbergSinclair-PT-10-LTLCardinality-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 45 out of 260 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 260/260 places, 236/236 transitions.
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 6 place count 254 transition count 236
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 10 place count 250 transition count 232
Iterating global reduction 1 with 4 rules applied. Total rules applied 14 place count 250 transition count 232
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 17 place count 247 transition count 229
Iterating global reduction 1 with 3 rules applied. Total rules applied 20 place count 247 transition count 229
Applied a total of 20 rules in 131 ms. Remains 247 /260 variables (removed 13) and now considering 229/236 (removed 7) transitions.
// Phase 1: matrix 229 rows 247 cols
[2023-03-11 12:55:24] [INFO ] Computed 18 place invariants in 37 ms
[2023-03-11 12:55:25] [INFO ] Implicit Places using invariants in 646 ms returned []
[2023-03-11 12:55:25] [INFO ] Invariant cache hit.
[2023-03-11 12:55:26] [INFO ] Implicit Places using invariants and state equation in 903 ms returned []
Implicit Place search using SMT with State Equation took 1605 ms to find 0 implicit places.
[2023-03-11 12:55:26] [INFO ] Invariant cache hit.
[2023-03-11 12:55:26] [INFO ] Dead Transitions using invariants and state equation in 439 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 247/260 places, 229/236 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2177 ms. Remains : 247/260 places, 229/236 transitions.
Support contains 45 out of 247 places after structural reductions.
[2023-03-11 12:55:27] [INFO ] Flatten gal took : 104 ms
[2023-03-11 12:55:27] [INFO ] Flatten gal took : 45 ms
[2023-03-11 12:55:27] [INFO ] Input system was already deterministic with 229 transitions.
Incomplete random walk after 10000 steps, including 42 resets, run finished after 873 ms. (steps per millisecond=11 ) properties (out of 33) seen :24
Incomplete Best-First random walk after 10000 steps, including 8 resets, run finished after 109 ms. (steps per millisecond=91 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10000 steps, including 9 resets, run finished after 78 ms. (steps per millisecond=128 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 8 resets, run finished after 62 ms. (steps per millisecond=161 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 9 resets, run finished after 74 ms. (steps per millisecond=135 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 9 resets, run finished after 73 ms. (steps per millisecond=137 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 9 resets, run finished after 36 ms. (steps per millisecond=277 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 9 resets, run finished after 53 ms. (steps per millisecond=188 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 9 resets, run finished after 55 ms. (steps per millisecond=181 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 8 resets, run finished after 55 ms. (steps per millisecond=181 ) properties (out of 9) seen :0
Running SMT prover for 9 properties.
[2023-03-11 12:55:28] [INFO ] Invariant cache hit.
[2023-03-11 12:55:29] [INFO ] [Real]Absence check using 4 positive place invariants in 7 ms returned sat
[2023-03-11 12:55:29] [INFO ] [Real]Absence check using 4 positive and 14 generalized place invariants in 69 ms returned sat
[2023-03-11 12:55:29] [INFO ] After 513ms SMT Verify possible using all constraints in real domain returned unsat :9 sat :0
Fused 9 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 1 ms.
FORMULA HirschbergSinclair-PT-10-LTLCardinality-12 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
FORMULA HirschbergSinclair-PT-10-LTLCardinality-15 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Successfully simplified 9 atomic propositions for a total of 13 simplifications.
Initial state reduction rules removed 1 formulas.
FORMULA HirschbergSinclair-PT-10-LTLCardinality-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA HirschbergSinclair-PT-10-LTLCardinality-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 247 stabilizing places and 229 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 247 transition count 229
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(F(p0))))'
Support contains 2 out of 247 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 247/247 places, 229/229 transitions.
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 4 place count 243 transition count 229
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 11 place count 236 transition count 222
Iterating global reduction 1 with 7 rules applied. Total rules applied 18 place count 236 transition count 222
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 23 place count 231 transition count 217
Iterating global reduction 1 with 5 rules applied. Total rules applied 28 place count 231 transition count 217
Applied a total of 28 rules in 59 ms. Remains 231 /247 variables (removed 16) and now considering 217/229 (removed 12) transitions.
// Phase 1: matrix 217 rows 231 cols
[2023-03-11 12:55:30] [INFO ] Computed 14 place invariants in 7 ms
[2023-03-11 12:55:30] [INFO ] Implicit Places using invariants in 233 ms returned []
[2023-03-11 12:55:30] [INFO ] Invariant cache hit.
[2023-03-11 12:55:30] [INFO ] Implicit Places using invariants and state equation in 681 ms returned []
Implicit Place search using SMT with State Equation took 917 ms to find 0 implicit places.
[2023-03-11 12:55:30] [INFO ] Invariant cache hit.
[2023-03-11 12:55:31] [INFO ] Dead Transitions using invariants and state equation in 244 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 231/247 places, 217/229 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1223 ms. Remains : 231/247 places, 217/229 transitions.
Stuttering acceptance computed with spot in 359 ms :[(NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : HirschbergSinclair-PT-10-LTLCardinality-01 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={} source=2 dest: 1}]], initial=2, aps=[p0:(GT s62 s20)], 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]]
Stuttering criterion allowed to conclude after 488 steps with 8 reset in 18 ms.
FORMULA HirschbergSinclair-PT-10-LTLCardinality-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property HirschbergSinclair-PT-10-LTLCardinality-01 finished in 1700 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Support contains 2 out of 247 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 247/247 places, 229/229 transitions.
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 4 place count 243 transition count 229
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 11 place count 236 transition count 222
Iterating global reduction 1 with 7 rules applied. Total rules applied 18 place count 236 transition count 222
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 24 place count 230 transition count 216
Iterating global reduction 1 with 6 rules applied. Total rules applied 30 place count 230 transition count 216
Applied a total of 30 rules in 43 ms. Remains 230 /247 variables (removed 17) and now considering 216/229 (removed 13) transitions.
// Phase 1: matrix 216 rows 230 cols
[2023-03-11 12:55:31] [INFO ] Computed 14 place invariants in 5 ms
[2023-03-11 12:55:31] [INFO ] Implicit Places using invariants in 217 ms returned []
[2023-03-11 12:55:31] [INFO ] Invariant cache hit.
[2023-03-11 12:55:32] [INFO ] Implicit Places using invariants and state equation in 672 ms returned []
Implicit Place search using SMT with State Equation took 893 ms to find 0 implicit places.
[2023-03-11 12:55:32] [INFO ] Invariant cache hit.
[2023-03-11 12:55:32] [INFO ] Dead Transitions using invariants and state equation in 315 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 230/247 places, 216/229 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1256 ms. Remains : 230/247 places, 216/229 transitions.
Stuttering acceptance computed with spot in 107 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : HirschbergSinclair-PT-10-LTLCardinality-02 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(LEQ s87 s72)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null][false, false]]
Product exploration explored 100000 steps with 50000 reset in 751 ms.
Product exploration explored 100000 steps with 50000 reset in 461 ms.
Computed a total of 230 stabilizing places and 216 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 230 transition count 216
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [p0, (X p0), (X (X p0)), (F (G p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X p0)
Knowledge based reduction with 4 factoid took 114 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA HirschbergSinclair-PT-10-LTLCardinality-02 TRUE TECHNIQUES KNOWLEDGE
Treatment of property HirschbergSinclair-PT-10-LTLCardinality-02 finished in 2829 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X(F(p0)))))'
Support contains 1 out of 247 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 247/247 places, 229/229 transitions.
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 4 place count 243 transition count 229
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 11 place count 236 transition count 222
Iterating global reduction 1 with 7 rules applied. Total rules applied 18 place count 236 transition count 222
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 24 place count 230 transition count 216
Iterating global reduction 1 with 6 rules applied. Total rules applied 30 place count 230 transition count 216
Applied a total of 30 rules in 33 ms. Remains 230 /247 variables (removed 17) and now considering 216/229 (removed 13) transitions.
[2023-03-11 12:55:34] [INFO ] Invariant cache hit.
[2023-03-11 12:55:34] [INFO ] Implicit Places using invariants in 208 ms returned []
[2023-03-11 12:55:34] [INFO ] Invariant cache hit.
[2023-03-11 12:55:35] [INFO ] Implicit Places using invariants and state equation in 674 ms returned []
Implicit Place search using SMT with State Equation took 893 ms to find 0 implicit places.
[2023-03-11 12:55:35] [INFO ] Invariant cache hit.
[2023-03-11 12:55:35] [INFO ] Dead Transitions using invariants and state equation in 267 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 230/247 places, 216/229 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1195 ms. Remains : 230/247 places, 216/229 transitions.
Stuttering acceptance computed with spot in 193 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : HirschbergSinclair-PT-10-LTLCardinality-03 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={} source=2 dest: 3}], [{ cond=true, acceptance={} source=3 dest: 1}]], initial=2, aps=[p0:(GT 1 s145)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 25000 reset in 380 ms.
Product exploration explored 100000 steps with 25000 reset in 499 ms.
Computed a total of 230 stabilizing places and 216 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 230 transition count 216
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [p0, true, (F (G p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(F (G p0))
Knowledge based reduction with 3 factoid took 106 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA HirschbergSinclair-PT-10-LTLCardinality-03 TRUE TECHNIQUES KNOWLEDGE
Treatment of property HirschbergSinclair-PT-10-LTLCardinality-03 finished in 2534 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 247 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 247/247 places, 229/229 transitions.
Graph (complete) has 480 edges and 247 vertex of which 243 are kept as prefixes of interest. Removing 4 places using SCC suffix rule.5 ms
Discarding 4 places :
Also discarding 0 output transitions
Reduce places removed 10 places and 10 transitions.
Drop transitions removed 99 transitions
Trivial Post-agglo rules discarded 99 transitions
Performed 99 trivial Post agglomeration. Transition count delta: 99
Iterating post reduction 0 with 99 rules applied. Total rules applied 100 place count 233 transition count 120
Reduce places removed 99 places and 0 transitions.
Iterating post reduction 1 with 99 rules applied. Total rules applied 199 place count 134 transition count 120
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 206 place count 127 transition count 113
Iterating global reduction 2 with 7 rules applied. Total rules applied 213 place count 127 transition count 113
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 2 with 1 rules applied. Total rules applied 214 place count 127 transition count 112
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 215 place count 126 transition count 112
Applied a total of 215 rules in 62 ms. Remains 126 /247 variables (removed 121) and now considering 112/229 (removed 117) transitions.
// Phase 1: matrix 112 rows 126 cols
[2023-03-11 12:55:37] [INFO ] Computed 14 place invariants in 3 ms
[2023-03-11 12:55:37] [INFO ] Implicit Places using invariants in 187 ms returned []
[2023-03-11 12:55:37] [INFO ] Invariant cache hit.
[2023-03-11 12:55:37] [INFO ] Implicit Places using invariants and state equation in 307 ms returned []
Implicit Place search using SMT with State Equation took 498 ms to find 0 implicit places.
[2023-03-11 12:55:37] [INFO ] Redundant transitions in 4 ms returned []
[2023-03-11 12:55:37] [INFO ] Invariant cache hit.
[2023-03-11 12:55:37] [INFO ] Dead Transitions using invariants and state equation in 129 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 126/247 places, 112/229 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 712 ms. Remains : 126/247 places, 112/229 transitions.
Stuttering acceptance computed with spot in 53 ms :[(NOT p0)]
Running random walk in product with property : HirschbergSinclair-PT-10-LTLCardinality-04 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(GT s96 s21)], 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 1108 reset in 207 ms.
Product exploration explored 100000 steps with 1109 reset in 421 ms.
Computed a total of 126 stabilizing places and 112 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 126 transition count 112
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 211 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 49 ms :[(NOT p0)]
Finished random walk after 98 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=49 )
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 4 factoid took 247 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 54 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 50 ms :[(NOT p0)]
[2023-03-11 12:55:39] [INFO ] Invariant cache hit.
[2023-03-11 12:55:39] [INFO ] [Real]Absence check using 0 positive and 14 generalized place invariants in 23 ms returned sat
[2023-03-11 12:55:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 12:55:39] [INFO ] [Real]Absence check using state equation in 612 ms returned sat
[2023-03-11 12:55:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 12:55:40] [INFO ] [Nat]Absence check using 0 positive and 14 generalized place invariants in 15 ms returned sat
[2023-03-11 12:55:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 12:55:40] [INFO ] [Nat]Absence check using state equation in 115 ms returned sat
[2023-03-11 12:55:40] [INFO ] Computed and/alt/rep : 93/98/93 causal constraints (skipped 0 transitions) in 8 ms.
[2023-03-11 12:55:40] [INFO ] Added : 56 causal constraints over 12 iterations in 191 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 2 out of 126 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 126/126 places, 112/112 transitions.
Applied a total of 0 rules in 7 ms. Remains 126 /126 variables (removed 0) and now considering 112/112 (removed 0) transitions.
[2023-03-11 12:55:40] [INFO ] Invariant cache hit.
[2023-03-11 12:55:40] [INFO ] Implicit Places using invariants in 125 ms returned []
[2023-03-11 12:55:40] [INFO ] Invariant cache hit.
[2023-03-11 12:55:40] [INFO ] Implicit Places using invariants and state equation in 352 ms returned []
Implicit Place search using SMT with State Equation took 480 ms to find 0 implicit places.
[2023-03-11 12:55:40] [INFO ] Redundant transitions in 5 ms returned []
[2023-03-11 12:55:40] [INFO ] Invariant cache hit.
[2023-03-11 12:55:40] [INFO ] Dead Transitions using invariants and state equation in 173 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 673 ms. Remains : 126/126 places, 112/112 transitions.
Computed a total of 126 stabilizing places and 112 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 126 transition count 112
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 224 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 49 ms :[(NOT p0)]
Finished random walk after 93 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=46 )
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 4 factoid took 248 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 48 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 49 ms :[(NOT p0)]
[2023-03-11 12:55:41] [INFO ] Invariant cache hit.
[2023-03-11 12:55:41] [INFO ] [Real]Absence check using 0 positive and 14 generalized place invariants in 21 ms returned sat
[2023-03-11 12:55:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 12:55:42] [INFO ] [Real]Absence check using state equation in 571 ms returned sat
[2023-03-11 12:55:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 12:55:42] [INFO ] [Nat]Absence check using 0 positive and 14 generalized place invariants in 15 ms returned sat
[2023-03-11 12:55:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 12:55:42] [INFO ] [Nat]Absence check using state equation in 117 ms returned sat
[2023-03-11 12:55:42] [INFO ] Computed and/alt/rep : 93/98/93 causal constraints (skipped 0 transitions) in 8 ms.
[2023-03-11 12:55:42] [INFO ] Added : 56 causal constraints over 12 iterations in 168 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 48 ms :[(NOT p0)]
Product exploration explored 100000 steps with 1109 reset in 292 ms.
Product exploration explored 100000 steps with 1110 reset in 248 ms.
Support contains 2 out of 126 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 126/126 places, 112/112 transitions.
Applied a total of 0 rules in 11 ms. Remains 126 /126 variables (removed 0) and now considering 112/112 (removed 0) transitions.
[2023-03-11 12:55:43] [INFO ] Invariant cache hit.
[2023-03-11 12:55:43] [INFO ] Implicit Places using invariants in 221 ms returned []
[2023-03-11 12:55:43] [INFO ] Invariant cache hit.
[2023-03-11 12:55:44] [INFO ] Implicit Places using invariants and state equation in 330 ms returned []
Implicit Place search using SMT with State Equation took 555 ms to find 0 implicit places.
[2023-03-11 12:55:44] [INFO ] Redundant transitions in 4 ms returned []
[2023-03-11 12:55:44] [INFO ] Invariant cache hit.
[2023-03-11 12:55:44] [INFO ] Dead Transitions using invariants and state equation in 179 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 759 ms. Remains : 126/126 places, 112/112 transitions.
Treatment of property HirschbergSinclair-PT-10-LTLCardinality-04 finished in 7409 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Support contains 2 out of 247 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 247/247 places, 229/229 transitions.
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 4 place count 243 transition count 229
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 10 place count 237 transition count 223
Iterating global reduction 1 with 6 rules applied. Total rules applied 16 place count 237 transition count 223
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 21 place count 232 transition count 218
Iterating global reduction 1 with 5 rules applied. Total rules applied 26 place count 232 transition count 218
Applied a total of 26 rules in 28 ms. Remains 232 /247 variables (removed 15) and now considering 218/229 (removed 11) transitions.
// Phase 1: matrix 218 rows 232 cols
[2023-03-11 12:55:44] [INFO ] Computed 14 place invariants in 6 ms
[2023-03-11 12:55:44] [INFO ] Implicit Places using invariants in 276 ms returned []
[2023-03-11 12:55:44] [INFO ] Invariant cache hit.
[2023-03-11 12:55:45] [INFO ] Implicit Places using invariants and state equation in 574 ms returned []
Implicit Place search using SMT with State Equation took 853 ms to find 0 implicit places.
[2023-03-11 12:55:45] [INFO ] Invariant cache hit.
[2023-03-11 12:55:45] [INFO ] Dead Transitions using invariants and state equation in 346 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 232/247 places, 218/229 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1228 ms. Remains : 232/247 places, 218/229 transitions.
Stuttering acceptance computed with spot in 100 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : HirschbergSinclair-PT-10-LTLCardinality-05 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(LEQ s17 s39)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null][false, false]]
Product exploration explored 100000 steps with 32939 reset in 402 ms.
Product exploration explored 100000 steps with 32993 reset in 385 ms.
Computed a total of 232 stabilizing places and 218 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 232 transition count 218
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [p0, (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 2 factoid took 194 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 2 states, 2 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 70 ms :[(NOT p0), (NOT p0)]
Finished random walk after 6 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=6 )
Knowledge obtained : [p0, (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0)), (F (NOT p0))]
Knowledge based reduction with 2 factoid took 253 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 2 states, 2 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 100 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 102 ms :[(NOT p0), (NOT p0)]
Support contains 2 out of 232 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 232/232 places, 218/218 transitions.
Applied a total of 0 rules in 7 ms. Remains 232 /232 variables (removed 0) and now considering 218/218 (removed 0) transitions.
[2023-03-11 12:55:47] [INFO ] Invariant cache hit.
[2023-03-11 12:55:47] [INFO ] Implicit Places using invariants in 240 ms returned []
[2023-03-11 12:55:47] [INFO ] Invariant cache hit.
[2023-03-11 12:55:48] [INFO ] Implicit Places using invariants and state equation in 790 ms returned []
Implicit Place search using SMT with State Equation took 1045 ms to find 0 implicit places.
[2023-03-11 12:55:48] [INFO ] Invariant cache hit.
[2023-03-11 12:55:48] [INFO ] Dead Transitions using invariants and state equation in 310 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1369 ms. Remains : 232/232 places, 218/218 transitions.
Computed a total of 232 stabilizing places and 218 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 232 transition count 218
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [p0, (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 2 factoid took 217 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 2 states, 2 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 73 ms :[(NOT p0), (NOT p0)]
Finished random walk after 13 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=13 )
Knowledge obtained : [p0, (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0)), (F (NOT p0))]
Knowledge based reduction with 2 factoid took 203 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 2 states, 2 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 69 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 99 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 98 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 32840 reset in 394 ms.
Product exploration explored 100000 steps with 32880 reset in 417 ms.
Applying partial POR strategy [false, true]
Stuttering acceptance computed with spot in 79 ms :[(NOT p0), (NOT p0)]
Support contains 2 out of 232 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 232/232 places, 218/218 transitions.
Performed 86 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 86 rules applied. Total rules applied 86 place count 232 transition count 218
Deduced a syphon composed of 86 places in 1 ms
Applied a total of 86 rules in 46 ms. Remains 232 /232 variables (removed 0) and now considering 218/218 (removed 0) transitions.
[2023-03-11 12:55:50] [INFO ] Redundant transitions in 10 ms returned []
// Phase 1: matrix 218 rows 232 cols
[2023-03-11 12:55:50] [INFO ] Computed 14 place invariants in 2 ms
[2023-03-11 12:55:51] [INFO ] Dead Transitions using invariants and state equation in 276 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 232/232 places, 218/218 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 339 ms. Remains : 232/232 places, 218/218 transitions.
Support contains 2 out of 232 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 232/232 places, 218/218 transitions.
Applied a total of 0 rules in 11 ms. Remains 232 /232 variables (removed 0) and now considering 218/218 (removed 0) transitions.
// Phase 1: matrix 218 rows 232 cols
[2023-03-11 12:55:51] [INFO ] Computed 14 place invariants in 3 ms
[2023-03-11 12:55:51] [INFO ] Implicit Places using invariants in 188 ms returned []
[2023-03-11 12:55:51] [INFO ] Invariant cache hit.
[2023-03-11 12:55:51] [INFO ] Implicit Places using invariants and state equation in 513 ms returned []
Implicit Place search using SMT with State Equation took 703 ms to find 0 implicit places.
[2023-03-11 12:55:51] [INFO ] Invariant cache hit.
[2023-03-11 12:55:52] [INFO ] Dead Transitions using invariants and state equation in 219 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 934 ms. Remains : 232/232 places, 218/218 transitions.
Treatment of property HirschbergSinclair-PT-10-LTLCardinality-05 finished in 7829 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F((p0||G(p1)))))'
Support contains 4 out of 247 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 247/247 places, 229/229 transitions.
Graph (complete) has 480 edges and 247 vertex of which 243 are kept as prefixes of interest. Removing 4 places using SCC suffix rule.5 ms
Discarding 4 places :
Also discarding 0 output transitions
Reduce places removed 10 places and 10 transitions.
Drop transitions removed 97 transitions
Trivial Post-agglo rules discarded 97 transitions
Performed 97 trivial Post agglomeration. Transition count delta: 97
Iterating post reduction 0 with 97 rules applied. Total rules applied 98 place count 233 transition count 122
Reduce places removed 97 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 98 rules applied. Total rules applied 196 place count 136 transition count 121
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 197 place count 135 transition count 121
Discarding 7 places :
Symmetric choice reduction at 3 with 7 rule applications. Total rules 204 place count 128 transition count 114
Iterating global reduction 3 with 7 rules applied. Total rules applied 211 place count 128 transition count 114
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 3 with 1 rules applied. Total rules applied 212 place count 128 transition count 113
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 213 place count 127 transition count 113
Applied a total of 213 rules in 32 ms. Remains 127 /247 variables (removed 120) and now considering 113/229 (removed 116) transitions.
// Phase 1: matrix 113 rows 127 cols
[2023-03-11 12:55:52] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-11 12:55:52] [INFO ] Implicit Places using invariants in 168 ms returned []
[2023-03-11 12:55:52] [INFO ] Invariant cache hit.
[2023-03-11 12:55:52] [INFO ] Implicit Places using invariants and state equation in 305 ms returned []
Implicit Place search using SMT with State Equation took 479 ms to find 0 implicit places.
[2023-03-11 12:55:52] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-11 12:55:52] [INFO ] Invariant cache hit.
[2023-03-11 12:55:52] [INFO ] Dead Transitions using invariants and state equation in 177 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 127/247 places, 113/229 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 698 ms. Remains : 127/247 places, 113/229 transitions.
Stuttering acceptance computed with spot in 108 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : HirschbergSinclair-PT-10-LTLCardinality-08 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=0 dest: 1}], [{ cond=(AND p1 (NOT p0)), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p1:(GT s103 s118), p0:(GT s41 s95)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 2715 reset in 466 ms.
Product exploration explored 100000 steps with 2718 reset in 339 ms.
Computed a total of 127 stabilizing places and 113 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 127 transition count 113
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (NOT (AND p1 (NOT p0)))), (X (AND (NOT p1) (NOT p0))), (X (X (NOT (AND p1 (NOT p0))))), (X (X (AND (NOT p1) (NOT p0)))), (F (G (NOT p1))), (F (G (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 7 factoid took 399 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 103 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Finished random walk after 105 steps, including 0 resets, run visited all 2 properties in 5 ms. (steps per millisecond=21 )
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (NOT (AND p1 (NOT p0)))), (X (AND (NOT p1) (NOT p0))), (X (X (NOT (AND p1 (NOT p0))))), (X (X (AND (NOT p1) (NOT p0)))), (F (G (NOT p1))), (F (G (NOT p0)))]
False Knowledge obtained : [(F (NOT (AND (NOT p1) (NOT p0)))), (F (AND p1 (NOT p0)))]
Knowledge based reduction with 7 factoid took 458 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 108 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Stuttering acceptance computed with spot in 104 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
[2023-03-11 12:55:55] [INFO ] Invariant cache hit.
[2023-03-11 12:55:55] [INFO ] [Real]Absence check using 0 positive and 14 generalized place invariants in 21 ms returned sat
[2023-03-11 12:55:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 12:55:55] [INFO ] [Real]Absence check using state equation in 216 ms returned sat
[2023-03-11 12:55:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 12:55:55] [INFO ] [Nat]Absence check using 0 positive and 14 generalized place invariants in 21 ms returned sat
[2023-03-11 12:55:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 12:55:55] [INFO ] [Nat]Absence check using state equation in 175 ms returned sat
[2023-03-11 12:55:55] [INFO ] Computed and/alt/rep : 94/99/94 causal constraints (skipped 0 transitions) in 14 ms.
[2023-03-11 12:55:55] [INFO ] Added : 9 causal constraints over 2 iterations in 79 ms. Result :sat
Could not prove EG (AND (NOT p1) (NOT p0))
Support contains 4 out of 127 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 127/127 places, 113/113 transitions.
Applied a total of 0 rules in 9 ms. Remains 127 /127 variables (removed 0) and now considering 113/113 (removed 0) transitions.
[2023-03-11 12:55:55] [INFO ] Invariant cache hit.
[2023-03-11 12:55:56] [INFO ] Implicit Places using invariants in 217 ms returned []
[2023-03-11 12:55:56] [INFO ] Invariant cache hit.
[2023-03-11 12:55:56] [INFO ] Implicit Places using invariants and state equation in 345 ms returned []
Implicit Place search using SMT with State Equation took 565 ms to find 0 implicit places.
[2023-03-11 12:55:56] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-11 12:55:56] [INFO ] Invariant cache hit.
[2023-03-11 12:55:56] [INFO ] Dead Transitions using invariants and state equation in 158 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 754 ms. Remains : 127/127 places, 113/113 transitions.
Computed a total of 127 stabilizing places and 113 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 127 transition count 113
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (NOT (AND p1 (NOT p0)))), (X (AND (NOT p1) (NOT p0))), (X (X (NOT (AND p1 (NOT p0))))), (X (X (AND (NOT p1) (NOT p0)))), (F (G (NOT p1))), (F (G (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 7 factoid took 394 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 106 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Finished random walk after 106 steps, including 0 resets, run visited all 2 properties in 2 ms. (steps per millisecond=53 )
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (NOT (AND p1 (NOT p0)))), (X (AND (NOT p1) (NOT p0))), (X (X (NOT (AND p1 (NOT p0))))), (X (X (AND (NOT p1) (NOT p0)))), (F (G (NOT p1))), (F (G (NOT p0)))]
False Knowledge obtained : [(F (NOT (AND (NOT p1) (NOT p0)))), (F (AND p1 (NOT p0)))]
Knowledge based reduction with 7 factoid took 453 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 101 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Stuttering acceptance computed with spot in 102 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
[2023-03-11 12:55:57] [INFO ] Invariant cache hit.
[2023-03-11 12:55:58] [INFO ] [Real]Absence check using 0 positive and 14 generalized place invariants in 21 ms returned sat
[2023-03-11 12:55:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 12:55:58] [INFO ] [Real]Absence check using state equation in 214 ms returned sat
[2023-03-11 12:55:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 12:55:58] [INFO ] [Nat]Absence check using 0 positive and 14 generalized place invariants in 18 ms returned sat
[2023-03-11 12:55:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 12:55:58] [INFO ] [Nat]Absence check using state equation in 152 ms returned sat
[2023-03-11 12:55:58] [INFO ] Computed and/alt/rep : 94/99/94 causal constraints (skipped 0 transitions) in 13 ms.
[2023-03-11 12:55:58] [INFO ] Added : 9 causal constraints over 2 iterations in 76 ms. Result :sat
Could not prove EG (AND (NOT p1) (NOT p0))
Stuttering acceptance computed with spot in 105 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Product exploration explored 100000 steps with 2721 reset in 308 ms.
Product exploration explored 100000 steps with 2724 reset in 294 ms.
Support contains 4 out of 127 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 127/127 places, 113/113 transitions.
Applied a total of 0 rules in 5 ms. Remains 127 /127 variables (removed 0) and now considering 113/113 (removed 0) transitions.
[2023-03-11 12:55:59] [INFO ] Invariant cache hit.
[2023-03-11 12:55:59] [INFO ] Implicit Places using invariants in 121 ms returned []
[2023-03-11 12:55:59] [INFO ] Invariant cache hit.
[2023-03-11 12:55:59] [INFO ] Implicit Places using invariants and state equation in 217 ms returned []
Implicit Place search using SMT with State Equation took 347 ms to find 0 implicit places.
[2023-03-11 12:55:59] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-11 12:55:59] [INFO ] Invariant cache hit.
[2023-03-11 12:55:59] [INFO ] Dead Transitions using invariants and state equation in 120 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 489 ms. Remains : 127/127 places, 113/113 transitions.
Treatment of property HirschbergSinclair-PT-10-LTLCardinality-08 finished in 7840 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||(G(p1)&&F(p2))) U (p3 U X(X(G(p3))))))'
Support contains 6 out of 247 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 247/247 places, 229/229 transitions.
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 4 place count 243 transition count 229
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 9 place count 238 transition count 224
Iterating global reduction 1 with 5 rules applied. Total rules applied 14 place count 238 transition count 224
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 18 place count 234 transition count 220
Iterating global reduction 1 with 4 rules applied. Total rules applied 22 place count 234 transition count 220
Applied a total of 22 rules in 18 ms. Remains 234 /247 variables (removed 13) and now considering 220/229 (removed 9) transitions.
// Phase 1: matrix 220 rows 234 cols
[2023-03-11 12:56:00] [INFO ] Computed 14 place invariants in 3 ms
[2023-03-11 12:56:00] [INFO ] Implicit Places using invariants in 200 ms returned []
[2023-03-11 12:56:00] [INFO ] Invariant cache hit.
[2023-03-11 12:56:00] [INFO ] Implicit Places using invariants and state equation in 706 ms returned []
Implicit Place search using SMT with State Equation took 910 ms to find 0 implicit places.
[2023-03-11 12:56:00] [INFO ] Invariant cache hit.
[2023-03-11 12:56:01] [INFO ] Dead Transitions using invariants and state equation in 285 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 234/247 places, 220/229 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1216 ms. Remains : 234/247 places, 220/229 transitions.
Stuttering acceptance computed with spot in 863 ms :[(NOT p3), (AND (NOT p1) (NOT p3)), (AND (NOT p2) (NOT p3)), (NOT p3), (AND (NOT p1) (NOT p3) p0), (AND (NOT p2) (NOT p3)), (NOT p3), true, (AND (NOT p3) (NOT p1)), (AND (NOT p2) (NOT p3)), (NOT p3), (NOT p1), (NOT p2)]
Running random walk in product with property : HirschbergSinclair-PT-10-LTLCardinality-09 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 6}], [{ cond=(NOT p1), acceptance={} source=1 dest: 6}, { cond=p1, acceptance={} source=1 dest: 8}], [{ cond=(NOT p2), acceptance={} source=2 dest: 9}], [{ cond=(NOT p3), acceptance={} source=3 dest: 0}, { cond=p3, acceptance={} source=3 dest: 3}], [{ cond=(AND (NOT p3) p0 (NOT p1)), acceptance={} source=4 dest: 0}, { cond=(AND (NOT p3) p0 p1), acceptance={} source=4 dest: 1}, { cond=(AND p3 p0 (NOT p1)), acceptance={} source=4 dest: 3}, { cond=(AND p3 p0 p1), acceptance={} source=4 dest: 4}], [{ cond=(AND (NOT p3) (NOT p2)), acceptance={} source=5 dest: 2}, { cond=(AND p3 (NOT p2)), acceptance={} source=5 dest: 5}], [{ cond=p3, acceptance={} source=6 dest: 6}, { cond=(NOT p3), acceptance={} source=6 dest: 7}], [{ cond=true, acceptance={0} source=7 dest: 7}], [{ cond=(AND p3 (NOT p1)), acceptance={} source=8 dest: 6}, { cond=(AND (NOT p3) (NOT p1)), acceptance={} source=8 dest: 7}, { cond=(AND p3 p1), acceptance={} source=8 dest: 8}, { cond=(AND (NOT p3) p1), acceptance={} source=8 dest: 11}], [{ cond=(AND p3 (NOT p2)), acceptance={} source=9 dest: 9}, { cond=(AND (NOT p3) (NOT p2)), acceptance={} source=9 dest: 12}], [{ cond=(AND (NOT p3) (NOT p0) (NOT p1)), acceptance={} source=10 dest: 0}, { cond=(AND (NOT p3) (NOT p0) p1), acceptance={} source=10 dest: 1}, { cond=(AND (NOT p3) (NOT p0) p1 (NOT p2)), acceptance={} source=10 dest: 2}, { cond=(AND p3 (NOT p0) (NOT p1)), acceptance={} source=10 dest: 3}, { cond=(AND p3 (NOT p0) p1), acceptance={} source=10 dest: 4}, { cond=(AND p3 (NOT p0) p1 (NOT p2)), acceptance={} source=10 dest: 5}, { cond=(OR (AND p3 p0) (AND p3 p1)), acceptance={} source=10 dest: 10}, { cond=(OR (AND (NOT p3) p0) (AND (NOT p3) p1)), acceptance={0} source=10 dest: 10}], [{ cond=(NOT p1), acceptance={} source=11 dest: 7}, { cond=p1, acceptance={} source=11 dest: 11}], [{ cond=(NOT p2), acceptance={0} source=12 dest: 12}]], initial=10, aps=[p1:(LEQ s43 s221), p2:(GT 1 s207), p3:(LEQ 1 s141), p0:(LEQ s160 s21)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null, null, null, null, null, null, null, null, null][false, false, false, false, false, false, false, false, false, false, false, false, false]]
Stuttering criterion allowed to conclude after 236 steps with 0 reset in 4 ms.
FORMULA HirschbergSinclair-PT-10-LTLCardinality-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property HirschbergSinclair-PT-10-LTLCardinality-09 finished in 2142 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 3 out of 247 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 247/247 places, 229/229 transitions.
Graph (complete) has 480 edges and 247 vertex of which 243 are kept as prefixes of interest. Removing 4 places using SCC suffix rule.3 ms
Discarding 4 places :
Also discarding 0 output transitions
Reduce places removed 9 places and 9 transitions.
Drop transitions removed 98 transitions
Trivial Post-agglo rules discarded 98 transitions
Performed 98 trivial Post agglomeration. Transition count delta: 98
Iterating post reduction 0 with 98 rules applied. Total rules applied 99 place count 234 transition count 122
Reduce places removed 98 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 99 rules applied. Total rules applied 198 place count 136 transition count 121
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 199 place count 135 transition count 121
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 205 place count 129 transition count 115
Iterating global reduction 3 with 6 rules applied. Total rules applied 211 place count 129 transition count 115
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 3 with 2 rules applied. Total rules applied 213 place count 128 transition count 114
Applied a total of 213 rules in 35 ms. Remains 128 /247 variables (removed 119) and now considering 114/229 (removed 115) transitions.
// Phase 1: matrix 114 rows 128 cols
[2023-03-11 12:56:02] [INFO ] Computed 14 place invariants in 2 ms
[2023-03-11 12:56:02] [INFO ] Implicit Places using invariants in 168 ms returned []
[2023-03-11 12:56:02] [INFO ] Invariant cache hit.
[2023-03-11 12:56:02] [INFO ] State equation strengthened by 10 read => feed constraints.
[2023-03-11 12:56:02] [INFO ] Implicit Places using invariants and state equation in 274 ms returned []
Implicit Place search using SMT with State Equation took 450 ms to find 0 implicit places.
[2023-03-11 12:56:02] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 12:56:02] [INFO ] Invariant cache hit.
[2023-03-11 12:56:02] [INFO ] Dead Transitions using invariants and state equation in 94 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 128/247 places, 114/229 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 587 ms. Remains : 128/247 places, 114/229 transitions.
Stuttering acceptance computed with spot in 72 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : HirschbergSinclair-PT-10-LTLCardinality-10 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(OR (GT s29 s91) (GT 1 s9))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 5994 reset in 379 ms.
Product exploration explored 100000 steps with 5854 reset in 335 ms.
Computed a total of 128 stabilizing places and 114 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 128 transition count 114
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [(NOT p0), (F (G p0))]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0))]
Property proved to be true thanks to knowledge :(F (G p0))
Knowledge based reduction with 2 factoid took 135 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA HirschbergSinclair-PT-10-LTLCardinality-10 TRUE TECHNIQUES KNOWLEDGE
Treatment of property HirschbergSinclair-PT-10-LTLCardinality-10 finished in 1591 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(F(p0))))'
Support contains 2 out of 247 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 247/247 places, 229/229 transitions.
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 4 place count 243 transition count 229
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 11 place count 236 transition count 222
Iterating global reduction 1 with 7 rules applied. Total rules applied 18 place count 236 transition count 222
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 24 place count 230 transition count 216
Iterating global reduction 1 with 6 rules applied. Total rules applied 30 place count 230 transition count 216
Applied a total of 30 rules in 10 ms. Remains 230 /247 variables (removed 17) and now considering 216/229 (removed 13) transitions.
// Phase 1: matrix 216 rows 230 cols
[2023-03-11 12:56:03] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-11 12:56:03] [INFO ] Implicit Places using invariants in 131 ms returned []
[2023-03-11 12:56:03] [INFO ] Invariant cache hit.
[2023-03-11 12:56:04] [INFO ] Implicit Places using invariants and state equation in 663 ms returned []
Implicit Place search using SMT with State Equation took 800 ms to find 0 implicit places.
[2023-03-11 12:56:04] [INFO ] Invariant cache hit.
[2023-03-11 12:56:04] [INFO ] Dead Transitions using invariants and state equation in 284 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 230/247 places, 216/229 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1097 ms. Remains : 230/247 places, 216/229 transitions.
Stuttering acceptance computed with spot in 144 ms :[(NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : HirschbergSinclair-PT-10-LTLCardinality-11 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={} source=2 dest: 1}]], initial=2, aps=[p0:(LEQ s94 s137)], 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 375 ms.
Product exploration explored 100000 steps with 33333 reset in 399 ms.
Computed a total of 230 stabilizing places and 216 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 230 transition count 216
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [p0, (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X (X p0))
Knowledge based reduction with 3 factoid took 86 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA HirschbergSinclair-PT-10-LTLCardinality-11 TRUE TECHNIQUES KNOWLEDGE
Treatment of property HirschbergSinclair-PT-10-LTLCardinality-11 finished in 2249 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((!p0&&X(p0))))'
Support contains 2 out of 247 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 247/247 places, 229/229 transitions.
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 244 transition count 229
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 9 place count 238 transition count 223
Iterating global reduction 1 with 6 rules applied. Total rules applied 15 place count 238 transition count 223
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 20 place count 233 transition count 218
Iterating global reduction 1 with 5 rules applied. Total rules applied 25 place count 233 transition count 218
Applied a total of 25 rules in 17 ms. Remains 233 /247 variables (removed 14) and now considering 218/229 (removed 11) transitions.
// Phase 1: matrix 218 rows 233 cols
[2023-03-11 12:56:06] [INFO ] Computed 15 place invariants in 3 ms
[2023-03-11 12:56:06] [INFO ] Implicit Places using invariants in 220 ms returned []
[2023-03-11 12:56:06] [INFO ] Invariant cache hit.
[2023-03-11 12:56:06] [INFO ] Implicit Places using invariants and state equation in 657 ms returned []
Implicit Place search using SMT with State Equation took 882 ms to find 0 implicit places.
[2023-03-11 12:56:06] [INFO ] Invariant cache hit.
[2023-03-11 12:56:07] [INFO ] Dead Transitions using invariants and state equation in 248 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 233/247 places, 218/229 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1147 ms. Remains : 233/247 places, 218/229 transitions.
Stuttering acceptance computed with spot in 149 ms :[(NOT p0), true, true, true]
Running random walk in product with property : HirschbergSinclair-PT-10-LTLCardinality-13 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 3}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}, { cond=p0, acceptance={} source=1 dest: 3}], [{ cond=true, acceptance={} source=2 dest: 1}], [{ cond=true, acceptance={0} source=3 dest: 3}]], initial=2, aps=[p0:(LEQ s55 s40)], 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 HirschbergSinclair-PT-10-LTLCardinality-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property HirschbergSinclair-PT-10-LTLCardinality-13 finished in 1317 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(G((X((p1 U (p2||G(p1))))||p0)))))'
Support contains 5 out of 247 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 247/247 places, 229/229 transitions.
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 244 transition count 229
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 8 place count 239 transition count 224
Iterating global reduction 1 with 5 rules applied. Total rules applied 13 place count 239 transition count 224
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 17 place count 235 transition count 220
Iterating global reduction 1 with 4 rules applied. Total rules applied 21 place count 235 transition count 220
Applied a total of 21 rules in 14 ms. Remains 235 /247 variables (removed 12) and now considering 220/229 (removed 9) transitions.
// Phase 1: matrix 220 rows 235 cols
[2023-03-11 12:56:07] [INFO ] Computed 15 place invariants in 2 ms
[2023-03-11 12:56:07] [INFO ] Implicit Places using invariants in 208 ms returned []
[2023-03-11 12:56:07] [INFO ] Invariant cache hit.
[2023-03-11 12:56:08] [INFO ] Implicit Places using invariants and state equation in 535 ms returned []
Implicit Place search using SMT with State Equation took 745 ms to find 0 implicit places.
[2023-03-11 12:56:08] [INFO ] Invariant cache hit.
[2023-03-11 12:56:08] [INFO ] Dead Transitions using invariants and state equation in 272 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 235/247 places, 220/229 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1032 ms. Remains : 235/247 places, 220/229 transitions.
Stuttering acceptance computed with spot in 212 ms :[true, (AND (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p2) (NOT p1) (NOT p0)), (AND (NOT p2) (NOT p1) (NOT p0))]
Running random walk in product with property : HirschbergSinclair-PT-10-LTLCardinality-14 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(AND (NOT p2) (NOT p1)), acceptance={} source=1 dest: 0}, { cond=(OR (AND (NOT p0) p2) (AND (NOT p2) p1)), acceptance={} source=1 dest: 1}, { cond=(AND p0 p2), acceptance={} source=1 dest: 2}], [{ 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}]], initial=4, aps=[p2:(AND (GT 2 s52) (GT s204 s143)), p1:(GT s204 s143), p0:(OR (LEQ s148 s209) (LEQ 2 s52))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 183 steps with 0 reset in 1 ms.
FORMULA HirschbergSinclair-PT-10-LTLCardinality-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property HirschbergSinclair-PT-10-LTLCardinality-14 finished in 1269 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))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Found a Shortening insensitive property : HirschbergSinclair-PT-10-LTLCardinality-05
Stuttering acceptance computed with spot in 87 ms :[(NOT p0), (NOT p0)]
Support contains 2 out of 247 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 247/247 places, 229/229 transitions.
Graph (complete) has 480 edges and 247 vertex of which 243 are kept as prefixes of interest. Removing 4 places using SCC suffix rule.3 ms
Discarding 4 places :
Also discarding 0 output transitions
Reduce places removed 9 places and 9 transitions.
Drop transitions removed 91 transitions
Trivial Post-agglo rules discarded 91 transitions
Performed 91 trivial Post agglomeration. Transition count delta: 91
Iterating post reduction 0 with 91 rules applied. Total rules applied 92 place count 234 transition count 129
Reduce places removed 91 places and 0 transitions.
Iterating post reduction 1 with 91 rules applied. Total rules applied 183 place count 143 transition count 129
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 189 place count 137 transition count 123
Iterating global reduction 2 with 6 rules applied. Total rules applied 195 place count 137 transition count 123
Applied a total of 195 rules in 19 ms. Remains 137 /247 variables (removed 110) and now considering 123/229 (removed 106) transitions.
// Phase 1: matrix 123 rows 137 cols
[2023-03-11 12:56:08] [INFO ] Computed 14 place invariants in 2 ms
[2023-03-11 12:56:09] [INFO ] Implicit Places using invariants in 230 ms returned []
[2023-03-11 12:56:09] [INFO ] Invariant cache hit.
[2023-03-11 12:56:09] [INFO ] Implicit Places using invariants and state equation in 377 ms returned []
Implicit Place search using SMT with State Equation took 610 ms to find 0 implicit places.
[2023-03-11 12:56:09] [INFO ] Invariant cache hit.
[2023-03-11 12:56:09] [INFO ] Dead Transitions using invariants and state equation in 193 ms found 0 transitions.
Starting structural reductions in LI_LTL mode, iteration 1 : 137/247 places, 123/229 transitions.
Finished structural reductions in LI_LTL mode , in 1 iterations and 825 ms. Remains : 137/247 places, 123/229 transitions.
Running random walk in product with property : HirschbergSinclair-PT-10-LTLCardinality-05 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(LEQ s9 s21)], 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][false, false]]
Product exploration explored 100000 steps with 43418 reset in 405 ms.
Product exploration explored 100000 steps with 43148 reset in 373 ms.
Computed a total of 137 stabilizing places and 123 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 137 transition count 123
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [p0, (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 2 factoid took 160 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 2 states, 2 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 64 ms :[(NOT p0), (NOT p0)]
Finished random walk after 10 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=10 )
Knowledge obtained : [p0, (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0)), (F (NOT p0))]
Knowledge based reduction with 2 factoid took 232 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 2 states, 2 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 97 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 100 ms :[(NOT p0), (NOT p0)]
Support contains 2 out of 137 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 137/137 places, 123/123 transitions.
Applied a total of 0 rules in 2 ms. Remains 137 /137 variables (removed 0) and now considering 123/123 (removed 0) transitions.
[2023-03-11 12:56:11] [INFO ] Invariant cache hit.
[2023-03-11 12:56:11] [INFO ] Implicit Places using invariants in 203 ms returned []
[2023-03-11 12:56:11] [INFO ] Invariant cache hit.
[2023-03-11 12:56:11] [INFO ] Implicit Places using invariants and state equation in 371 ms returned []
Implicit Place search using SMT with State Equation took 576 ms to find 0 implicit places.
[2023-03-11 12:56:11] [INFO ] Invariant cache hit.
[2023-03-11 12:56:12] [INFO ] Dead Transitions using invariants and state equation in 190 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 770 ms. Remains : 137/137 places, 123/123 transitions.
Computed a total of 137 stabilizing places and 123 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 137 transition count 123
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [p0, (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 2 factoid took 311 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 2 states, 2 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 102 ms :[(NOT p0), (NOT p0)]
Finished random walk after 36 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=18 )
Knowledge obtained : [p0, (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0)), (F (NOT p0))]
Knowledge based reduction with 2 factoid took 273 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 2 states, 2 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 97 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 101 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 100 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 43257 reset in 417 ms.
Product exploration explored 100000 steps with 43132 reset in 415 ms.
Applying partial POR strategy [false, true]
Stuttering acceptance computed with spot in 63 ms :[(NOT p0), (NOT p0)]
Support contains 2 out of 137 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 137/137 places, 123/123 transitions.
Applied a total of 0 rules in 4 ms. Remains 137 /137 variables (removed 0) and now considering 123/123 (removed 0) transitions.
[2023-03-11 12:56:14] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 12:56:14] [INFO ] Invariant cache hit.
[2023-03-11 12:56:14] [INFO ] Dead Transitions using invariants and state equation in 98 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 109 ms. Remains : 137/137 places, 123/123 transitions.
Support contains 2 out of 137 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 137/137 places, 123/123 transitions.
Applied a total of 0 rules in 1 ms. Remains 137 /137 variables (removed 0) and now considering 123/123 (removed 0) transitions.
[2023-03-11 12:56:14] [INFO ] Invariant cache hit.
[2023-03-11 12:56:14] [INFO ] Implicit Places using invariants in 111 ms returned []
[2023-03-11 12:56:14] [INFO ] Invariant cache hit.
[2023-03-11 12:56:14] [INFO ] Implicit Places using invariants and state equation in 326 ms returned []
Implicit Place search using SMT with State Equation took 440 ms to find 0 implicit places.
[2023-03-11 12:56:14] [INFO ] Invariant cache hit.
[2023-03-11 12:56:14] [INFO ] Dead Transitions using invariants and state equation in 188 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 631 ms. Remains : 137/137 places, 123/123 transitions.
Treatment of property HirschbergSinclair-PT-10-LTLCardinality-05 finished in 6177 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F((p0||G(p1)))))'
[2023-03-11 12:56:15] [INFO ] Flatten gal took : 30 ms
[2023-03-11 12:56:15] [INFO ] Export to MCC of 3 properties in file /home/mcc/execution/LTLCardinality.sr.xml took 3 ms.
[2023-03-11 12:56:15] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 247 places, 229 transitions and 698 arcs took 4 ms.
Total runtime 51120 ms.
There are residual formulas that ITS could not solve within timeout
starting LoLA
BK_INPUT HirschbergSinclair-PT-10
BK_EXAMINATION: LTLCardinality
bin directory: /home/mcc/BenchKit/bin//../reducer/bin//../../lola/bin/
current directory: /home/mcc/execution/374
LTLCardinality
FORMULA HirschbergSinclair-PT-10-LTLCardinality-04 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
BK_STOP 1678539506753
--------------------
content from stderr:
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLCardinality -timeout 360 -rebuildPNML
lola: MEM LIMIT 32
lola: MEM LIMIT 5
lola: NET
lola: input: PNML file (--pnmlnet)
lola: reading net from /home/mcc/execution/374/model.pnml
lola: reading pnml
lola: PNML file contains place/transition net
lola: finished parsing
lola: closed net file /home/mcc/execution/374/model.pnml
lola: Reading formula.
lola: Using XML format (--xmlformula)
lola: reading XML formula
lola: reading formula from /home/mcc/execution/374/LTLCardinality.xml
lola: Created skeleton in 0.000000 secs.
lola: Created skeleton in 0.000000 secs.
lola: Rule S: 0 transitions removed,0 places removed
lola: Created skeleton in 0.000000 secs.
lola: rewrite Frontend/Parser/formula_rewrite.k:749
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: LAUNCH task # 9 (type EXCL) for 0 HirschbergSinclair-PT-10-LTLCardinality-04
lola: time limit : 1200 sec
lola: memory limit: 32 pages
lola: FINISHED task # 9 (type EXCL) for HirschbergSinclair-PT-10-LTLCardinality-04
lola: result : true
lola: markings : 117
lola: fired transitions : 116
lola: time used : 0.000000
lola: memory pages used : 1
lola: LAUNCH task # 7 (type EXCL) for 6 HirschbergSinclair-PT-10-LTLCardinality-08
lola: time limit : 1800 sec
lola: memory limit: 32 pages
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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="HirschbergSinclair-PT-10"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="lolaxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"
# this is specific to your benchmark or test
export BIN_DIR="$HOME/BenchKit/bin"
# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi
# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool lolaxred"
echo " Input is HirschbergSinclair-PT-10, examination is LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r199-smll-167840346000435"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/HirschbergSinclair-PT-10.tgz
mv HirschbergSinclair-PT-10 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 ;