About the Execution of LoLa+red for HirschbergSinclair-PT-50
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 663.287 | 208986.00 | 242065.00 | 1681.40 | FFTTTFT?FFTTFFTF | 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-167840346000500.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-50, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r199-smll-167840346000500
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.1M
-rw-r--r-- 1 mcc users 13K Feb 26 02:12 CTLCardinality.txt
-rw-r--r-- 1 mcc users 95K Feb 26 02:12 CTLCardinality.xml
-rw-r--r-- 1 mcc users 8.0K Feb 26 02:11 CTLFireability.txt
-rw-r--r-- 1 mcc users 56K Feb 26 02:11 CTLFireability.xml
-rw-r--r-- 1 mcc users 5.4K Feb 25 16:15 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Feb 25 16:15 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.5K 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 14K Feb 26 02:12 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 101K Feb 26 02:12 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.8K Feb 26 02:12 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 47K Feb 26 02:12 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.0K Feb 25 16:15 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.0K 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 652K 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-50-LTLFireability-00
FORMULA_NAME HirschbergSinclair-PT-50-LTLFireability-01
FORMULA_NAME HirschbergSinclair-PT-50-LTLFireability-02
FORMULA_NAME HirschbergSinclair-PT-50-LTLFireability-03
FORMULA_NAME HirschbergSinclair-PT-50-LTLFireability-04
FORMULA_NAME HirschbergSinclair-PT-50-LTLFireability-05
FORMULA_NAME HirschbergSinclair-PT-50-LTLFireability-06
FORMULA_NAME HirschbergSinclair-PT-50-LTLFireability-07
FORMULA_NAME HirschbergSinclair-PT-50-LTLFireability-08
FORMULA_NAME HirschbergSinclair-PT-50-LTLFireability-09
FORMULA_NAME HirschbergSinclair-PT-50-LTLFireability-10
FORMULA_NAME HirschbergSinclair-PT-50-LTLFireability-11
FORMULA_NAME HirschbergSinclair-PT-50-LTLFireability-12
FORMULA_NAME HirschbergSinclair-PT-50-LTLFireability-13
FORMULA_NAME HirschbergSinclair-PT-50-LTLFireability-14
FORMULA_NAME HirschbergSinclair-PT-50-LTLFireability-15
=== Now, execution of the tool begins
BK_START 1678557216172
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=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=HirschbergSinclair-PT-50
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-11 17:53:39] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-11 17:53:40] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-11 17:53:40] [INFO ] Load time of PNML (sax parser for PT used): 157 ms
[2023-03-11 17:53:40] [INFO ] Transformed 1208 places.
[2023-03-11 17:53:40] [INFO ] Transformed 1102 transitions.
[2023-03-11 17:53:40] [INFO ] Parsed PT model containing 1208 places and 1102 transitions and 3361 arcs in 274 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 11 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 5 formulas.
FORMULA HirschbergSinclair-PT-50-LTLFireability-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA HirschbergSinclair-PT-50-LTLFireability-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA HirschbergSinclair-PT-50-LTLFireability-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA HirschbergSinclair-PT-50-LTLFireability-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA HirschbergSinclair-PT-50-LTLFireability-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 33 out of 1208 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1208/1208 places, 1102/1102 transitions.
Reduce places removed 50 places and 0 transitions.
Iterating post reduction 0 with 50 rules applied. Total rules applied 50 place count 1158 transition count 1102
Discarding 48 places :
Symmetric choice reduction at 1 with 48 rule applications. Total rules 98 place count 1110 transition count 1054
Iterating global reduction 1 with 48 rules applied. Total rules applied 146 place count 1110 transition count 1054
Discarding 44 places :
Symmetric choice reduction at 1 with 44 rule applications. Total rules 190 place count 1066 transition count 1010
Iterating global reduction 1 with 44 rules applied. Total rules applied 234 place count 1066 transition count 1010
Applied a total of 234 rules in 663 ms. Remains 1066 /1208 variables (removed 142) and now considering 1010/1102 (removed 92) transitions.
// Phase 1: matrix 1010 rows 1066 cols
[2023-03-11 17:53:41] [INFO ] Computed 56 place invariants in 42 ms
[2023-03-11 17:53:41] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-11 17:53:42] [INFO ] Implicit Places using invariants in 1300 ms returned []
[2023-03-11 17:53:42] [INFO ] Invariant cache hit.
[2023-03-11 17:53:43] [INFO ] Implicit Places using invariants and state equation in 1253 ms returned []
Implicit Place search using SMT with State Equation took 2593 ms to find 0 implicit places.
[2023-03-11 17:53:43] [INFO ] Invariant cache hit.
[2023-03-11 17:53:45] [INFO ] Dead Transitions using invariants and state equation in 1786 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1066/1208 places, 1010/1102 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 5046 ms. Remains : 1066/1208 places, 1010/1102 transitions.
Support contains 33 out of 1066 places after structural reductions.
[2023-03-11 17:53:46] [INFO ] Flatten gal took : 195 ms
[2023-03-11 17:53:46] [INFO ] Flatten gal took : 115 ms
[2023-03-11 17:53:46] [INFO ] Input system was already deterministic with 1010 transitions.
Finished random walk after 1015 steps, including 0 resets, run visited all 22 properties in 200 ms. (steps per millisecond=5 )
FORMULA HirschbergSinclair-PT-50-LTLFireability-12 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
FORMULA HirschbergSinclair-PT-50-LTLFireability-09 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
FORMULA HirschbergSinclair-PT-50-LTLFireability-00 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 1066 stabilizing places and 1010 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 1066 transition count 1010
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 1 out of 1066 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1066/1066 places, 1010/1010 transitions.
Reduce places removed 50 places and 50 transitions.
Drop transitions removed 445 transitions
Trivial Post-agglo rules discarded 445 transitions
Performed 445 trivial Post agglomeration. Transition count delta: 445
Iterating post reduction 0 with 445 rules applied. Total rules applied 445 place count 1016 transition count 515
Reduce places removed 445 places and 0 transitions.
Iterating post reduction 1 with 445 rules applied. Total rules applied 890 place count 571 transition count 515
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 895 place count 566 transition count 510
Iterating global reduction 2 with 5 rules applied. Total rules applied 900 place count 566 transition count 510
Drop transitions removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 2 with 4 rules applied. Total rules applied 904 place count 566 transition count 506
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 3 with 4 rules applied. Total rules applied 908 place count 562 transition count 506
Applied a total of 908 rules in 188 ms. Remains 562 /1066 variables (removed 504) and now considering 506/1010 (removed 504) transitions.
// Phase 1: matrix 506 rows 562 cols
[2023-03-11 17:53:47] [INFO ] Computed 56 place invariants in 8 ms
[2023-03-11 17:53:48] [INFO ] Implicit Places using invariants in 841 ms returned []
[2023-03-11 17:53:48] [INFO ] Invariant cache hit.
[2023-03-11 17:53:51] [INFO ] Implicit Places using invariants and state equation in 3116 ms returned []
Implicit Place search using SMT with State Equation took 3962 ms to find 0 implicit places.
[2023-03-11 17:53:51] [INFO ] Redundant transitions in 33 ms returned []
[2023-03-11 17:53:51] [INFO ] Invariant cache hit.
[2023-03-11 17:53:51] [INFO ] Dead Transitions using invariants and state equation in 666 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 562/1066 places, 506/1010 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 4858 ms. Remains : 562/1066 places, 506/1010 transitions.
Stuttering acceptance computed with spot in 201 ms :[(NOT p0)]
Running random walk in product with property : HirschbergSinclair-PT-50-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(GEQ s128 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 1640 reset in 1377 ms.
Product exploration explored 100000 steps with 1678 reset in 1071 ms.
Computed a total of 562 stabilizing places and 506 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 562 transition count 506
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 (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 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 36 ms :[(NOT p0)]
Finished random walk after 34 steps, including 0 resets, run visited all 1 properties in 3 ms. (steps per millisecond=11 )
Knowledge obtained : [(NOT p0), (F (G (NOT p0)))]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0)), (F p0)]
Knowledge based reduction with 2 factoid took 309 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)]
Stuttering acceptance computed with spot in 49 ms :[(NOT p0)]
[2023-03-11 17:53:55] [INFO ] Invariant cache hit.
[2023-03-11 17:53:56] [INFO ] [Real]Absence check using 0 positive and 56 generalized place invariants in 375 ms returned unsat
Proved EG (NOT p0)
Knowledge obtained : [(NOT p0), (F (G (NOT p0)))]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0)), (F p0), (G (NOT p0))]
Property proved to be false thanks to negative knowledge :(G (NOT p0))
Knowledge based reduction with 2 factoid took 222 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 0 AP (stutter insensitive).
FORMULA HirschbergSinclair-PT-50-LTLFireability-01 FALSE TECHNIQUES KNOWLEDGE
Treatment of property HirschbergSinclair-PT-50-LTLFireability-01 finished in 9784 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 1 out of 1066 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1066/1066 places, 1010/1010 transitions.
Reduce places removed 50 places and 50 transitions.
Drop transitions removed 445 transitions
Trivial Post-agglo rules discarded 445 transitions
Performed 445 trivial Post agglomeration. Transition count delta: 445
Iterating post reduction 0 with 445 rules applied. Total rules applied 445 place count 1016 transition count 515
Reduce places removed 445 places and 0 transitions.
Iterating post reduction 1 with 445 rules applied. Total rules applied 890 place count 571 transition count 515
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 896 place count 565 transition count 509
Iterating global reduction 2 with 6 rules applied. Total rules applied 902 place count 565 transition count 509
Drop transitions removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 2 with 4 rules applied. Total rules applied 906 place count 565 transition count 505
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 3 with 4 rules applied. Total rules applied 910 place count 561 transition count 505
Applied a total of 910 rules in 195 ms. Remains 561 /1066 variables (removed 505) and now considering 505/1010 (removed 505) transitions.
// Phase 1: matrix 505 rows 561 cols
[2023-03-11 17:53:57] [INFO ] Computed 56 place invariants in 6 ms
[2023-03-11 17:53:58] [INFO ] Implicit Places using invariants in 1123 ms returned []
[2023-03-11 17:53:58] [INFO ] Invariant cache hit.
[2023-03-11 17:54:01] [INFO ] Implicit Places using invariants and state equation in 2980 ms returned []
Implicit Place search using SMT with State Equation took 4107 ms to find 0 implicit places.
[2023-03-11 17:54:01] [INFO ] Redundant transitions in 18 ms returned []
[2023-03-11 17:54:01] [INFO ] Invariant cache hit.
[2023-03-11 17:54:02] [INFO ] Dead Transitions using invariants and state equation in 876 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 561/1066 places, 505/1010 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 5206 ms. Remains : 561/1066 places, 505/1010 transitions.
Stuttering acceptance computed with spot in 99 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : HirschbergSinclair-PT-50-LTLFireability-03 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:(LT s473 1)], 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 212 reset in 694 ms.
Product exploration explored 100000 steps with 209 reset in 544 ms.
Computed a total of 561 stabilizing places and 505 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 561 transition count 505
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 :(F (G p0))
Knowledge based reduction with 4 factoid took 99 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-50-LTLFireability-03 TRUE TECHNIQUES KNOWLEDGE
Treatment of property HirschbergSinclair-PT-50-LTLFireability-03 finished in 6889 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 1066 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1066/1066 places, 1010/1010 transitions.
Reduce places removed 50 places and 50 transitions.
Drop transitions removed 445 transitions
Trivial Post-agglo rules discarded 445 transitions
Performed 445 trivial Post agglomeration. Transition count delta: 445
Iterating post reduction 0 with 445 rules applied. Total rules applied 445 place count 1016 transition count 515
Reduce places removed 445 places and 0 transitions.
Iterating post reduction 1 with 445 rules applied. Total rules applied 890 place count 571 transition count 515
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 896 place count 565 transition count 509
Iterating global reduction 2 with 6 rules applied. Total rules applied 902 place count 565 transition count 509
Drop transitions removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 2 with 4 rules applied. Total rules applied 906 place count 565 transition count 505
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 3 with 4 rules applied. Total rules applied 910 place count 561 transition count 505
Applied a total of 910 rules in 79 ms. Remains 561 /1066 variables (removed 505) and now considering 505/1010 (removed 505) transitions.
// Phase 1: matrix 505 rows 561 cols
[2023-03-11 17:54:03] [INFO ] Computed 56 place invariants in 4 ms
[2023-03-11 17:54:04] [INFO ] Implicit Places using invariants in 652 ms returned []
[2023-03-11 17:54:04] [INFO ] Invariant cache hit.
[2023-03-11 17:54:07] [INFO ] Implicit Places using invariants and state equation in 3206 ms returned []
Implicit Place search using SMT with State Equation took 3862 ms to find 0 implicit places.
[2023-03-11 17:54:07] [INFO ] Redundant transitions in 5 ms returned []
[2023-03-11 17:54:07] [INFO ] Invariant cache hit.
[2023-03-11 17:54:08] [INFO ] Dead Transitions using invariants and state equation in 536 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 561/1066 places, 505/1010 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 4490 ms. Remains : 561/1066 places, 505/1010 transitions.
Stuttering acceptance computed with spot in 34 ms :[(NOT p0)]
Running random walk in product with property : HirschbergSinclair-PT-50-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(LT s131 1)], 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 180 reset in 323 ms.
Product exploration explored 100000 steps with 180 reset in 602 ms.
Computed a total of 561 stabilizing places and 505 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 561 transition count 505
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 (G p0))]
False Knowledge obtained : [(X p0), (X (NOT p0)), (X (X p0)), (X (X (NOT p0)))]
Property proved to be true thanks to knowledge :(F (G p0))
Knowledge based reduction with 2 factoid took 181 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA HirschbergSinclair-PT-50-LTLFireability-04 TRUE TECHNIQUES KNOWLEDGE
Treatment of property HirschbergSinclair-PT-50-LTLFireability-04 finished in 5980 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) U !p1)||p2))&&F(F(X(p3)))))'
Support contains 7 out of 1066 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1066/1066 places, 1010/1010 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 1061 transition count 1005
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 1061 transition count 1005
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 12 place count 1059 transition count 1003
Iterating global reduction 0 with 2 rules applied. Total rules applied 14 place count 1059 transition count 1003
Applied a total of 14 rules in 259 ms. Remains 1059 /1066 variables (removed 7) and now considering 1003/1010 (removed 7) transitions.
// Phase 1: matrix 1003 rows 1059 cols
[2023-03-11 17:54:10] [INFO ] Computed 56 place invariants in 16 ms
[2023-03-11 17:54:10] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-11 17:54:11] [INFO ] Implicit Places using invariants in 1118 ms returned []
[2023-03-11 17:54:11] [INFO ] Invariant cache hit.
[2023-03-11 17:54:11] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-11 17:54:12] [INFO ] Implicit Places using invariants and state equation in 1282 ms returned []
Implicit Place search using SMT with State Equation took 2411 ms to find 0 implicit places.
[2023-03-11 17:54:12] [INFO ] Invariant cache hit.
[2023-03-11 17:54:13] [INFO ] Dead Transitions using invariants and state equation in 1089 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1059/1066 places, 1003/1010 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3761 ms. Remains : 1059/1066 places, 1003/1010 transitions.
Stuttering acceptance computed with spot in 353 ms :[(OR (NOT p3) (AND (NOT p1) (NOT p2))), (OR (NOT p3) (AND (NOT p1) (NOT p2))), true, (NOT p1), (NOT p3), (AND (NOT p1) p0), p0]
Running random walk in product with property : HirschbergSinclair-PT-50-LTLFireability-05 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p2) (NOT p1)), acceptance={} source=1 dest: 2}, { cond=(AND (NOT p2) p0 p1), acceptance={} source=1 dest: 3}, { cond=(OR (AND p2 (NOT p3)) (AND p1 (NOT p3))), acceptance={} source=1 dest: 4}, { cond=(AND (NOT p2) (NOT p0) p1), acceptance={} source=1 dest: 5}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=(NOT p1), acceptance={} source=3 dest: 2}, { cond=(AND p0 p1), acceptance={} source=3 dest: 3}, { cond=(AND (NOT p0) p1), acceptance={} source=3 dest: 5}], [{ cond=(NOT p3), acceptance={0} source=4 dest: 4}], [{ cond=(AND p0 (NOT p1)), acceptance={} source=5 dest: 2}, { cond=(AND p0 p1), acceptance={} source=5 dest: 3}, { cond=(AND (NOT p0) p1), acceptance={} source=5 dest: 5}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=5 dest: 6}], [{ cond=p0, acceptance={} source=6 dest: 2}, { cond=(NOT p0), acceptance={} source=6 dest: 6}]], initial=0, aps=[p2:(AND (GEQ s7 1) (GEQ s901 1)), p1:(AND (GEQ s61 1) (GEQ s742 1)), p0:(GEQ s942 1), p3:(OR (LT s55 1) (LT s210 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, weak, inherently-weak], stateDesc=[null, null, null, null, null, null, null][false, false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 1 ms.
FORMULA HirschbergSinclair-PT-50-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property HirschbergSinclair-PT-50-LTLFireability-05 finished in 4163 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((G(!p0)||(!p0&&F(!p1))))))'
Support contains 4 out of 1066 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1066/1066 places, 1010/1010 transitions.
Reduce places removed 47 places and 47 transitions.
Drop transitions removed 428 transitions
Trivial Post-agglo rules discarded 428 transitions
Performed 428 trivial Post agglomeration. Transition count delta: 428
Iterating post reduction 0 with 428 rules applied. Total rules applied 428 place count 1019 transition count 535
Reduce places removed 428 places and 0 transitions.
Iterating post reduction 1 with 428 rules applied. Total rules applied 856 place count 591 transition count 535
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 861 place count 586 transition count 530
Iterating global reduction 2 with 5 rules applied. Total rules applied 866 place count 586 transition count 530
Drop transitions removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 2 with 3 rules applied. Total rules applied 869 place count 586 transition count 527
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 872 place count 583 transition count 527
Applied a total of 872 rules in 139 ms. Remains 583 /1066 variables (removed 483) and now considering 527/1010 (removed 483) transitions.
// Phase 1: matrix 527 rows 583 cols
[2023-03-11 17:54:14] [INFO ] Computed 56 place invariants in 6 ms
[2023-03-11 17:54:15] [INFO ] Implicit Places using invariants in 1285 ms returned []
[2023-03-11 17:54:15] [INFO ] Invariant cache hit.
[2023-03-11 17:54:16] [INFO ] State equation strengthened by 10 read => feed constraints.
[2023-03-11 17:54:18] [INFO ] Implicit Places using invariants and state equation in 3290 ms returned []
Implicit Place search using SMT with State Equation took 4578 ms to find 0 implicit places.
[2023-03-11 17:54:18] [INFO ] Redundant transitions in 3 ms returned []
[2023-03-11 17:54:18] [INFO ] Invariant cache hit.
[2023-03-11 17:54:19] [INFO ] Dead Transitions using invariants and state equation in 946 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 583/1066 places, 527/1010 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 5673 ms. Remains : 583/1066 places, 527/1010 transitions.
Stuttering acceptance computed with spot in 151 ms :[p0, (AND p1 p0), p0]
Running random walk in product with property : HirschbergSinclair-PT-50-LTLFireability-06 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND p1 p0), acceptance={} source=0 dest: 1}, { cond=p0, acceptance={} source=0 dest: 2}], [{ cond=(AND p1 (NOT p0)), acceptance={} source=1 dest: 1}, { cond=(AND p1 p0), acceptance={0} source=1 dest: 1}], [{ cond=p0, acceptance={0} source=2 dest: 2}]], initial=0, aps=[p1:(AND (GEQ s24 1) (GEQ s403 1)), p0:(AND (GEQ s47 1) (GEQ s142 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null][true, true, true]]
Product exploration explored 100000 steps with 848 reset in 1154 ms.
Product exploration explored 100000 steps with 811 reset in 806 ms.
Computed a total of 583 stabilizing places and 527 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 583 transition count 527
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 p0))), (X (NOT (AND p1 (NOT p0)))), (X (NOT p0)), (X (X (NOT (AND p1 p0)))), (X (X (NOT (AND p1 (NOT p0))))), (F (G (NOT p1))), (F (G (NOT p0)))]
False Knowledge obtained : [(X (X p0)), (X (X (NOT p0)))]
Property proved to be true thanks to knowledge :(F (G (NOT p0)))
Knowledge based reduction with 8 factoid took 236 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter insensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA HirschbergSinclair-PT-50-LTLFireability-06 TRUE TECHNIQUES KNOWLEDGE
Treatment of property HirschbergSinclair-PT-50-LTLFireability-06 finished in 8279 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))))) U (X(p3)&&p2)))'
Support contains 5 out of 1066 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1066/1066 places, 1010/1010 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 1060 transition count 1004
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 1060 transition count 1004
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 14 place count 1058 transition count 1002
Iterating global reduction 0 with 2 rules applied. Total rules applied 16 place count 1058 transition count 1002
Applied a total of 16 rules in 244 ms. Remains 1058 /1066 variables (removed 8) and now considering 1002/1010 (removed 8) transitions.
// Phase 1: matrix 1002 rows 1058 cols
[2023-03-11 17:54:22] [INFO ] Computed 56 place invariants in 16 ms
[2023-03-11 17:54:22] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-11 17:54:23] [INFO ] Implicit Places using invariants in 883 ms returned []
[2023-03-11 17:54:23] [INFO ] Invariant cache hit.
[2023-03-11 17:54:24] [INFO ] Implicit Places using invariants and state equation in 1260 ms returned []
Implicit Place search using SMT with State Equation took 2147 ms to find 0 implicit places.
[2023-03-11 17:54:24] [INFO ] Invariant cache hit.
[2023-03-11 17:54:25] [INFO ] Dead Transitions using invariants and state equation in 1073 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1058/1066 places, 1002/1010 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3466 ms. Remains : 1058/1066 places, 1002/1010 transitions.
Stuttering acceptance computed with spot in 287 ms :[(OR (NOT p2) (NOT p3)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p3) (NOT p1)), (NOT p3), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : HirschbergSinclair-PT-50-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=(NOT p2), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p2) (NOT p0)), acceptance={} source=0 dest: 1}, { cond=(AND p2 (NOT p0)), acceptance={} source=0 dest: 2}, { cond=p2, acceptance={} source=0 dest: 3}], [{ cond=(NOT p0), acceptance={} source=1 dest: 4}], [{ cond=(AND (NOT p0) (NOT p3)), acceptance={} source=2 dest: 4}], [{ cond=(AND (NOT p2) (NOT p3)), acceptance={} source=3 dest: 0}, { cond=(AND (NOT p2) (NOT p0) (NOT p3)), acceptance={} source=3 dest: 1}, { cond=(AND p2 (NOT p0) (NOT p3)), acceptance={} source=3 dest: 2}, { cond=(AND p2 (NOT p3)), acceptance={} source=3 dest: 3}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=4 dest: 4}]], initial=0, aps=[p2:(AND (GEQ s29 1) (GEQ s519 1)), p0:(GEQ s651 1), p3:(GEQ s342 1), p1:(GEQ s277 1)], nbAcceptance=0, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 677 reset in 1083 ms.
Product exploration explored 100000 steps with 680 reset in 980 ms.
Computed a total of 1058 stabilizing places and 1002 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 1058 transition count 1002
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [(AND (NOT p2) (NOT p0) (NOT p3) (NOT p1)), (X (AND (NOT p0) (NOT p3))), (X (AND (NOT p2) (NOT p0) (NOT p3))), (X (AND (NOT p2) (NOT p0))), (X (NOT p0)), (X (NOT (AND p2 (NOT p0) (NOT p3)))), (X (NOT (AND p2 (NOT p3)))), (X (NOT p2)), (X (AND (NOT p2) (NOT p3))), (X (NOT (AND p2 (NOT p0)))), (X (X (AND (NOT p0) (NOT p3)))), (X (X (AND (NOT p2) (NOT p0) (NOT p3)))), (X (X (AND (NOT p2) (NOT p0)))), (X (X (NOT p0))), (X (X (NOT (AND p2 (NOT p0) (NOT p3))))), (X (X (NOT (AND p2 (NOT p3))))), (X (X (NOT p2))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (AND (NOT p2) (NOT p3)))), (X (X (NOT (AND p2 (NOT p0))))), (F (G (NOT p2))), (F (G (NOT p0))), (F (G (NOT p3))), (F (G (NOT p1)))]
False Knowledge obtained : []
Knowledge based reduction with 24 factoid took 1597 ms. Reduced automaton from 5 states, 11 edges and 4 AP (stutter sensitive) to 5 states, 11 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 310 ms :[(OR (NOT p2) (NOT p3)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p3) (NOT p1)), (NOT p3), (AND (NOT p0) (NOT p1))]
Finished random walk after 800 steps, including 0 resets, run visited all 10 properties in 73 ms. (steps per millisecond=10 )
Knowledge obtained : [(AND (NOT p2) (NOT p0) (NOT p3) (NOT p1)), (X (AND (NOT p0) (NOT p3))), (X (AND (NOT p2) (NOT p0) (NOT p3))), (X (AND (NOT p2) (NOT p0))), (X (NOT p0)), (X (NOT (AND p2 (NOT p0) (NOT p3)))), (X (NOT (AND p2 (NOT p3)))), (X (NOT p2)), (X (AND (NOT p2) (NOT p3))), (X (NOT (AND p2 (NOT p0)))), (X (X (AND (NOT p0) (NOT p3)))), (X (X (AND (NOT p2) (NOT p0) (NOT p3)))), (X (X (AND (NOT p2) (NOT p0)))), (X (X (NOT p0))), (X (X (NOT (AND p2 (NOT p0) (NOT p3))))), (X (X (NOT (AND p2 (NOT p3))))), (X (X (NOT p2))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (AND (NOT p2) (NOT p3)))), (X (X (NOT (AND p2 (NOT p0))))), (F (G (NOT p2))), (F (G (NOT p0))), (F (G (NOT p3))), (F (G (NOT p1)))]
False Knowledge obtained : [(F (NOT (AND (NOT p0) (NOT p3)))), (F p0), (F (NOT (AND (NOT p2) (NOT p0) (NOT p3)))), (F (NOT (AND (NOT p2) (NOT p3)))), (F p2), (F (AND p2 (NOT p0))), (F (NOT (AND (NOT p2) (NOT p0)))), (F (AND p2 (NOT p3))), (F (AND p2 (NOT p0) (NOT p3))), (F (NOT (AND (NOT p1) (NOT p0))))]
Knowledge based reduction with 24 factoid took 1807 ms. Reduced automaton from 5 states, 11 edges and 4 AP (stutter sensitive) to 5 states, 11 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 290 ms :[(OR (NOT p2) (NOT p3)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p3) (NOT p1)), (NOT p3), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 293 ms :[(OR (NOT p2) (NOT p3)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p3) (NOT p1)), (NOT p3), (AND (NOT p0) (NOT p1))]
[2023-03-11 17:54:33] [INFO ] Invariant cache hit.
[2023-03-11 17:54:34] [INFO ] [Real]Absence check using 0 positive and 56 generalized place invariants in 367 ms returned sat
[2023-03-11 17:54:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 17:54:48] [INFO ] [Real]Absence check using state equation in 13471 ms returned unknown
Could not prove EG (NOT p2)
[2023-03-11 17:54:48] [INFO ] Invariant cache hit.
[2023-03-11 17:54:49] [INFO ] [Real]Absence check using 0 positive and 56 generalized place invariants in 276 ms returned sat
[2023-03-11 17:54:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 17:54:54] [INFO ] [Real]Absence check using state equation in 4814 ms returned sat
[2023-03-11 17:54:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 17:54:55] [INFO ] [Nat]Absence check using 0 positive and 56 generalized place invariants in 371 ms returned sat
[2023-03-11 17:54:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 17:55:00] [INFO ] [Nat]Absence check using state equation in 4381 ms returned sat
[2023-03-11 17:55:00] [INFO ] Computed and/alt/rep : 496/826/496 causal constraints (skipped 456 transitions) in 80 ms.
[2023-03-11 17:55:06] [INFO ] Added : 128 causal constraints over 26 iterations in 5944 ms. Result :sat
Could not prove EG (NOT p3)
Support contains 5 out of 1058 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1058/1058 places, 1002/1002 transitions.
Applied a total of 0 rules in 83 ms. Remains 1058 /1058 variables (removed 0) and now considering 1002/1002 (removed 0) transitions.
[2023-03-11 17:55:06] [INFO ] Invariant cache hit.
[2023-03-11 17:55:06] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-11 17:55:07] [INFO ] Implicit Places using invariants in 840 ms returned []
[2023-03-11 17:55:07] [INFO ] Invariant cache hit.
[2023-03-11 17:55:12] [INFO ] Implicit Places using invariants and state equation in 5332 ms returned []
Implicit Place search using SMT with State Equation took 6176 ms to find 0 implicit places.
[2023-03-11 17:55:12] [INFO ] Invariant cache hit.
[2023-03-11 17:55:13] [INFO ] Dead Transitions using invariants and state equation in 1197 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 7458 ms. Remains : 1058/1058 places, 1002/1002 transitions.
Computed a total of 1058 stabilizing places and 1002 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 1058 transition count 1002
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [(AND (NOT p2) (NOT p0) (NOT p3) (NOT p1)), (X (AND (NOT p0) (NOT p3))), (X (AND (NOT p2) (NOT p0) (NOT p3))), (X (AND (NOT p2) (NOT p0))), (X (NOT p0)), (X (NOT (AND p2 (NOT p0) (NOT p3)))), (X (NOT (AND p2 (NOT p3)))), (X (NOT p2)), (X (AND (NOT p2) (NOT p3))), (X (NOT (AND p2 (NOT p0)))), (X (X (AND (NOT p0) (NOT p3)))), (X (X (AND (NOT p2) (NOT p0) (NOT p3)))), (X (X (AND (NOT p2) (NOT p0)))), (X (X (NOT p0))), (X (X (NOT (AND p2 (NOT p0) (NOT p3))))), (X (X (NOT (AND p2 (NOT p3))))), (X (X (NOT p2))), (X (X (AND (NOT p2) (NOT p3)))), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND p2 (NOT p0))))), (F (G (NOT p2))), (F (G (NOT p0))), (F (G (NOT p3))), (F (G (NOT p1)))]
False Knowledge obtained : []
Knowledge based reduction with 24 factoid took 1249 ms. Reduced automaton from 5 states, 11 edges and 4 AP (stutter sensitive) to 5 states, 11 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 301 ms :[(OR (NOT p2) (NOT p3)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p3) (NOT p1)), (NOT p3), (AND (NOT p0) (NOT p1))]
Finished random walk after 789 steps, including 0 resets, run visited all 10 properties in 66 ms. (steps per millisecond=11 )
Knowledge obtained : [(AND (NOT p2) (NOT p0) (NOT p3) (NOT p1)), (X (AND (NOT p0) (NOT p3))), (X (AND (NOT p2) (NOT p0) (NOT p3))), (X (AND (NOT p2) (NOT p0))), (X (NOT p0)), (X (NOT (AND p2 (NOT p0) (NOT p3)))), (X (NOT (AND p2 (NOT p3)))), (X (NOT p2)), (X (AND (NOT p2) (NOT p3))), (X (NOT (AND p2 (NOT p0)))), (X (X (AND (NOT p0) (NOT p3)))), (X (X (AND (NOT p2) (NOT p0) (NOT p3)))), (X (X (AND (NOT p2) (NOT p0)))), (X (X (NOT p0))), (X (X (NOT (AND p2 (NOT p0) (NOT p3))))), (X (X (NOT (AND p2 (NOT p3))))), (X (X (NOT p2))), (X (X (AND (NOT p2) (NOT p3)))), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND p2 (NOT p0))))), (F (G (NOT p2))), (F (G (NOT p0))), (F (G (NOT p3))), (F (G (NOT p1)))]
False Knowledge obtained : [(F (NOT (AND (NOT p0) (NOT p3)))), (F p0), (F (NOT (AND (NOT p2) (NOT p0) (NOT p3)))), (F (NOT (AND (NOT p2) (NOT p3)))), (F p2), (F (AND p2 (NOT p0))), (F (NOT (AND (NOT p2) (NOT p0)))), (F (AND p2 (NOT p3))), (F (AND p2 (NOT p0) (NOT p3))), (F (NOT (AND (NOT p1) (NOT p0))))]
Knowledge based reduction with 24 factoid took 1970 ms. Reduced automaton from 5 states, 11 edges and 4 AP (stutter sensitive) to 5 states, 11 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 293 ms :[(OR (NOT p2) (NOT p3)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p3) (NOT p1)), (NOT p3), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 296 ms :[(OR (NOT p2) (NOT p3)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p3) (NOT p1)), (NOT p3), (AND (NOT p0) (NOT p1))]
[2023-03-11 17:55:18] [INFO ] Invariant cache hit.
[2023-03-11 17:55:20] [INFO ] [Real]Absence check using 0 positive and 56 generalized place invariants in 477 ms returned sat
[2023-03-11 17:55:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 17:55:33] [INFO ] [Real]Absence check using state equation in 13221 ms returned unknown
Could not prove EG (NOT p2)
[2023-03-11 17:55:33] [INFO ] Invariant cache hit.
[2023-03-11 17:55:34] [INFO ] [Real]Absence check using 0 positive and 56 generalized place invariants in 392 ms returned sat
[2023-03-11 17:55:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 17:55:39] [INFO ] [Real]Absence check using state equation in 5003 ms returned sat
[2023-03-11 17:55:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 17:55:41] [INFO ] [Nat]Absence check using 0 positive and 56 generalized place invariants in 542 ms returned sat
[2023-03-11 17:55:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 17:55:46] [INFO ] [Nat]Absence check using state equation in 4330 ms returned sat
[2023-03-11 17:55:46] [INFO ] Computed and/alt/rep : 496/826/496 causal constraints (skipped 456 transitions) in 122 ms.
[2023-03-11 17:55:52] [INFO ] Added : 128 causal constraints over 26 iterations in 5812 ms. Result :sat
Could not prove EG (NOT p3)
Stuttering acceptance computed with spot in 293 ms :[(OR (NOT p2) (NOT p3)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p3) (NOT p1)), (NOT p3), (AND (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 681 reset in 1084 ms.
Product exploration explored 100000 steps with 736 reset in 843 ms.
Applying partial POR strategy [false, false, true, false, true]
Stuttering acceptance computed with spot in 211 ms :[(OR (NOT p2) (NOT p3)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p3) (NOT p1)), (NOT p3), (AND (NOT p0) (NOT p1))]
Support contains 5 out of 1058 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1058/1058 places, 1002/1002 transitions.
Performed 436 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 436 rules applied. Total rules applied 436 place count 1058 transition count 1002
Deduced a syphon composed of 436 places in 10 ms
Applied a total of 436 rules in 448 ms. Remains 1058 /1058 variables (removed 0) and now considering 1002/1002 (removed 0) transitions.
[2023-03-11 17:55:55] [INFO ] Redundant transitions in 18 ms returned []
// Phase 1: matrix 1002 rows 1058 cols
[2023-03-11 17:55:55] [INFO ] Computed 56 place invariants in 12 ms
[2023-03-11 17:55:55] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-11 17:55:56] [INFO ] Dead Transitions using invariants and state equation in 1124 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 1058/1058 places, 1002/1002 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1605 ms. Remains : 1058/1058 places, 1002/1002 transitions.
Support contains 5 out of 1058 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1058/1058 places, 1002/1002 transitions.
Applied a total of 0 rules in 66 ms. Remains 1058 /1058 variables (removed 0) and now considering 1002/1002 (removed 0) transitions.
// Phase 1: matrix 1002 rows 1058 cols
[2023-03-11 17:55:56] [INFO ] Computed 56 place invariants in 8 ms
[2023-03-11 17:55:57] [INFO ] Implicit Places using invariants in 1159 ms returned []
[2023-03-11 17:55:57] [INFO ] Invariant cache hit.
[2023-03-11 17:55:57] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-11 17:55:58] [INFO ] Implicit Places using invariants and state equation in 1135 ms returned []
Implicit Place search using SMT with State Equation took 2296 ms to find 0 implicit places.
[2023-03-11 17:55:58] [INFO ] Invariant cache hit.
[2023-03-11 17:56:00] [INFO ] Dead Transitions using invariants and state equation in 1455 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3820 ms. Remains : 1058/1058 places, 1002/1002 transitions.
Treatment of property HirschbergSinclair-PT-50-LTLFireability-07 finished in 98141 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 1066 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1066/1066 places, 1010/1010 transitions.
Reduce places removed 50 places and 50 transitions.
Drop transitions removed 445 transitions
Trivial Post-agglo rules discarded 445 transitions
Performed 445 trivial Post agglomeration. Transition count delta: 445
Iterating post reduction 0 with 445 rules applied. Total rules applied 445 place count 1016 transition count 515
Reduce places removed 445 places and 0 transitions.
Iterating post reduction 1 with 445 rules applied. Total rules applied 890 place count 571 transition count 515
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 896 place count 565 transition count 509
Iterating global reduction 2 with 6 rules applied. Total rules applied 902 place count 565 transition count 509
Drop transitions removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 2 with 4 rules applied. Total rules applied 906 place count 565 transition count 505
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 3 with 4 rules applied. Total rules applied 910 place count 561 transition count 505
Applied a total of 910 rules in 71 ms. Remains 561 /1066 variables (removed 505) and now considering 505/1010 (removed 505) transitions.
// Phase 1: matrix 505 rows 561 cols
[2023-03-11 17:56:00] [INFO ] Computed 56 place invariants in 3 ms
[2023-03-11 17:56:01] [INFO ] Implicit Places using invariants in 745 ms returned []
[2023-03-11 17:56:01] [INFO ] Invariant cache hit.
[2023-03-11 17:56:04] [INFO ] Implicit Places using invariants and state equation in 3113 ms returned []
Implicit Place search using SMT with State Equation took 3861 ms to find 0 implicit places.
[2023-03-11 17:56:04] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-11 17:56:04] [INFO ] Invariant cache hit.
[2023-03-11 17:56:05] [INFO ] Dead Transitions using invariants and state equation in 777 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 561/1066 places, 505/1010 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 4720 ms. Remains : 561/1066 places, 505/1010 transitions.
Stuttering acceptance computed with spot in 50 ms :[(NOT p0)]
Running random walk in product with property : HirschbergSinclair-PT-50-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(GEQ s261 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 552 steps with 0 reset in 3 ms.
FORMULA HirschbergSinclair-PT-50-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property HirschbergSinclair-PT-50-LTLFireability-08 finished in 4799 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(G(p0))))'
Support contains 2 out of 1066 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1066/1066 places, 1010/1010 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 1060 transition count 1004
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 1060 transition count 1004
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 14 place count 1058 transition count 1002
Iterating global reduction 0 with 2 rules applied. Total rules applied 16 place count 1058 transition count 1002
Applied a total of 16 rules in 234 ms. Remains 1058 /1066 variables (removed 8) and now considering 1002/1010 (removed 8) transitions.
// Phase 1: matrix 1002 rows 1058 cols
[2023-03-11 17:56:05] [INFO ] Computed 56 place invariants in 11 ms
[2023-03-11 17:56:05] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-11 17:56:06] [INFO ] Implicit Places using invariants in 894 ms returned []
[2023-03-11 17:56:06] [INFO ] Invariant cache hit.
[2023-03-11 17:56:11] [INFO ] Implicit Places using invariants and state equation in 4990 ms returned []
Implicit Place search using SMT with State Equation took 5888 ms to find 0 implicit places.
[2023-03-11 17:56:11] [INFO ] Invariant cache hit.
[2023-03-11 17:56:12] [INFO ] Dead Transitions using invariants and state equation in 1438 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1058/1066 places, 1002/1010 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 7563 ms. Remains : 1058/1066 places, 1002/1010 transitions.
Stuttering acceptance computed with spot in 164 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : HirschbergSinclair-PT-50-LTLFireability-13 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}, { cond=p0, acceptance={} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 1}], [{ cond=true, acceptance={} source=3 dest: 2}]], initial=3, aps=[p0:(OR (LT s49 1) (LT s958 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][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 943 steps with 0 reset in 9 ms.
FORMULA HirschbergSinclair-PT-50-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property HirschbergSinclair-PT-50-LTLFireability-13 finished in 7776 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))))) U (X(p3)&&p2)))'
[2023-03-11 17:56:13] [INFO ] Flatten gal took : 105 ms
[2023-03-11 17:56:13] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/LTLFireability.sr.xml took 2 ms.
[2023-03-11 17:56:13] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 1066 places, 1010 transitions and 3034 arcs took 17 ms.
Total runtime 153181 ms.
There are residual formulas that ITS could not solve within timeout
starting LoLA
BK_INPUT HirschbergSinclair-PT-50
BK_EXAMINATION: LTLFireability
bin directory: /home/mcc/BenchKit/bin//../reducer/bin//../../lola/bin/
current directory: /home/mcc/execution/371
LTLFireability
BK_STOP 1678557425158
--------------------
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 LTLFireability -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/371/model.pnml
lola: reading pnml
lola: PNML file contains place/transition net
lola: finished parsing
lola: closed net file /home/mcc/execution/371/model.pnml
lola: Reading formula.
lola: Using XML format (--xmlformula)
lola: reading XML formula
lola: reading formula from /home/mcc/execution/371/LTLFireability.xml
lola: Rule S: 0 transitions removed,0 places removed
lola: Created skeleton in 0.000000 secs.
lola: LAUNCH task # 1 (type EXCL) for 0 HirschbergSinclair-PT-50-LTLFireability-07
lola: time limit : 3599 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-50"
export BK_EXAMINATION="LTLFireability"
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-50, examination is LTLFireability"
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-167840346000500"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/HirschbergSinclair-PT-50.tgz
mv HirschbergSinclair-PT-50 execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "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 [ "LTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLFireability" != "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 "LTLFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLFireability.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 [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLFireability"
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 ;