About the Execution of LTSMin+red for HirschbergSinclair-PT-05
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 514.928 | 19123.00 | 34507.00 | 458.90 | FTFTTFTFTFFTF?TF | normal |
Execution Chart
We display below the execution chart for this examination (boot time has been removed).
Trace from the execution
Formatting '/data/fkordon/mcc2023-input.r201-smll-167840347700427.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................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=====================================================================
Generated by BenchKit 2-5348
Executing tool ltsminxred
Input is HirschbergSinclair-PT-05, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r201-smll-167840347700427
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 628K
-rw-r--r-- 1 mcc users 12K Feb 26 02:16 CTLCardinality.txt
-rw-r--r-- 1 mcc users 96K Feb 26 02:16 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.9K Feb 26 02:15 CTLFireability.txt
-rw-r--r-- 1 mcc users 53K Feb 26 02:15 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.6K Feb 25 16:14 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Feb 25 16:14 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.5K Feb 25 16:14 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Feb 25 16:14 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Feb 26 02:17 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 89K Feb 26 02:17 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 16K Feb 26 02:16 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 91K Feb 26 02:16 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.0K Feb 25 16:14 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.1K Feb 25 16:14 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 157K 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-05-LTLCardinality-00
FORMULA_NAME HirschbergSinclair-PT-05-LTLCardinality-01
FORMULA_NAME HirschbergSinclair-PT-05-LTLCardinality-02
FORMULA_NAME HirschbergSinclair-PT-05-LTLCardinality-03
FORMULA_NAME HirschbergSinclair-PT-05-LTLCardinality-04
FORMULA_NAME HirschbergSinclair-PT-05-LTLCardinality-05
FORMULA_NAME HirschbergSinclair-PT-05-LTLCardinality-06
FORMULA_NAME HirschbergSinclair-PT-05-LTLCardinality-07
FORMULA_NAME HirschbergSinclair-PT-05-LTLCardinality-08
FORMULA_NAME HirschbergSinclair-PT-05-LTLCardinality-09
FORMULA_NAME HirschbergSinclair-PT-05-LTLCardinality-10
FORMULA_NAME HirschbergSinclair-PT-05-LTLCardinality-11
FORMULA_NAME HirschbergSinclair-PT-05-LTLCardinality-12
FORMULA_NAME HirschbergSinclair-PT-05-LTLCardinality-13
FORMULA_NAME HirschbergSinclair-PT-05-LTLCardinality-14
FORMULA_NAME HirschbergSinclair-PT-05-LTLCardinality-15
=== Now, execution of the tool begins
BK_START 1678699208434
bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=HirschbergSinclair-PT-05
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-13 09:20:10] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2023-03-13 09:20:10] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-13 09:20:11] [INFO ] Load time of PNML (sax parser for PT used): 81 ms
[2023-03-13 09:20:11] [INFO ] Transformed 124 places.
[2023-03-13 09:20:11] [INFO ] Transformed 111 transitions.
[2023-03-13 09:20:11] [INFO ] Parsed PT model containing 124 places and 111 transitions and 340 arcs in 177 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 12 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 5 formulas.
FORMULA HirschbergSinclair-PT-05-LTLCardinality-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA HirschbergSinclair-PT-05-LTLCardinality-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA HirschbergSinclair-PT-05-LTLCardinality-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA HirschbergSinclair-PT-05-LTLCardinality-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA HirschbergSinclair-PT-05-LTLCardinality-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 32 out of 124 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 124/124 places, 111/111 transitions.
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 4 place count 120 transition count 111
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 6 place count 118 transition count 109
Iterating global reduction 1 with 2 rules applied. Total rules applied 8 place count 118 transition count 109
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 10 place count 116 transition count 107
Iterating global reduction 1 with 2 rules applied. Total rules applied 12 place count 116 transition count 107
Applied a total of 12 rules in 47 ms. Remains 116 /124 variables (removed 8) and now considering 107/111 (removed 4) transitions.
// Phase 1: matrix 107 rows 116 cols
[2023-03-13 09:20:11] [INFO ] Computed 9 place invariants in 19 ms
[2023-03-13 09:20:11] [INFO ] Implicit Places using invariants in 297 ms returned []
[2023-03-13 09:20:11] [INFO ] Invariant cache hit.
[2023-03-13 09:20:11] [INFO ] Implicit Places using invariants and state equation in 205 ms returned []
Implicit Place search using SMT with State Equation took 540 ms to find 0 implicit places.
[2023-03-13 09:20:11] [INFO ] Invariant cache hit.
[2023-03-13 09:20:12] [INFO ] Dead Transitions using invariants and state equation in 137 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 116/124 places, 107/111 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 727 ms. Remains : 116/124 places, 107/111 transitions.
Support contains 32 out of 116 places after structural reductions.
[2023-03-13 09:20:12] [INFO ] Flatten gal took : 55 ms
[2023-03-13 09:20:12] [INFO ] Flatten gal took : 22 ms
[2023-03-13 09:20:12] [INFO ] Input system was already deterministic with 107 transitions.
Incomplete random walk after 10000 steps, including 89 resets, run finished after 463 ms. (steps per millisecond=21 ) properties (out of 24) seen :15
Incomplete Best-First random walk after 10000 steps, including 26 resets, run finished after 94 ms. (steps per millisecond=106 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 26 resets, run finished after 86 ms. (steps per millisecond=116 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 26 resets, run finished after 87 ms. (steps per millisecond=114 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 26 resets, run finished after 96 ms. (steps per millisecond=104 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10000 steps, including 26 resets, run finished after 115 ms. (steps per millisecond=86 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 26 resets, run finished after 80 ms. (steps per millisecond=125 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 26 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 29 resets, run finished after 84 ms. (steps per millisecond=119 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 26 resets, run finished after 80 ms. (steps per millisecond=125 ) properties (out of 9) seen :0
Running SMT prover for 9 properties.
[2023-03-13 09:20:13] [INFO ] Invariant cache hit.
[2023-03-13 09:20:13] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-13 09:20:13] [INFO ] [Real]Absence check using 1 positive and 8 generalized place invariants in 9 ms returned sat
[2023-03-13 09:20:13] [INFO ] After 231ms 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 2 ms.
Successfully simplified 9 atomic propositions for a total of 11 simplifications.
FORMULA HirschbergSinclair-PT-05-LTLCardinality-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA HirschbergSinclair-PT-05-LTLCardinality-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA HirschbergSinclair-PT-05-LTLCardinality-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA HirschbergSinclair-PT-05-LTLCardinality-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 116 stabilizing places and 107 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 116 transition count 107
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&&X(p1))))'
Support contains 2 out of 116 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 116/116 places, 107/107 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 115 transition count 107
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 4 place count 112 transition count 104
Iterating global reduction 1 with 3 rules applied. Total rules applied 7 place count 112 transition count 104
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 10 place count 109 transition count 101
Iterating global reduction 1 with 3 rules applied. Total rules applied 13 place count 109 transition count 101
Applied a total of 13 rules in 30 ms. Remains 109 /116 variables (removed 7) and now considering 101/107 (removed 6) transitions.
// Phase 1: matrix 101 rows 109 cols
[2023-03-13 09:20:14] [INFO ] Computed 8 place invariants in 2 ms
[2023-03-13 09:20:14] [INFO ] Implicit Places using invariants in 120 ms returned []
[2023-03-13 09:20:14] [INFO ] Invariant cache hit.
[2023-03-13 09:20:14] [INFO ] Implicit Places using invariants and state equation in 182 ms returned []
Implicit Place search using SMT with State Equation took 304 ms to find 0 implicit places.
[2023-03-13 09:20:14] [INFO ] Invariant cache hit.
[2023-03-13 09:20:14] [INFO ] Dead Transitions using invariants and state equation in 97 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 109/116 places, 101/107 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 444 ms. Remains : 109/116 places, 101/107 transitions.
Stuttering acceptance computed with spot in 275 ms :[(OR (NOT p0) (NOT p1)), (NOT p1)]
Running random walk in product with property : HirschbergSinclair-PT-05-LTLCardinality-02 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}, { cond=p0, acceptance={0} source=0 dest: 1}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=1 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(LEQ 1 s91), p1:(LEQ 1 s32)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, colored, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, weak, inherently-weak], stateDesc=[null, null][false, false]]
Stuttering criterion allowed to conclude after 109 steps with 0 reset in 5 ms.
FORMULA HirschbergSinclair-PT-05-LTLCardinality-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property HirschbergSinclair-PT-05-LTLCardinality-02 finished in 803 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 2 out of 116 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 116/116 places, 107/107 transitions.
Graph (complete) has 218 edges and 116 vertex of which 115 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.2 ms
Discarding 1 places :
Also discarding 0 output transitions
Reduce places removed 4 places and 4 transitions.
Drop transitions removed 46 transitions
Trivial Post-agglo rules discarded 46 transitions
Performed 46 trivial Post agglomeration. Transition count delta: 46
Iterating post reduction 0 with 46 rules applied. Total rules applied 47 place count 111 transition count 57
Reduce places removed 46 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 47 rules applied. Total rules applied 94 place count 65 transition count 56
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 95 place count 64 transition count 56
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 98 place count 61 transition count 53
Iterating global reduction 3 with 3 rules applied. Total rules applied 101 place count 61 transition count 53
Applied a total of 101 rules in 34 ms. Remains 61 /116 variables (removed 55) and now considering 53/107 (removed 54) transitions.
// Phase 1: matrix 53 rows 61 cols
[2023-03-13 09:20:14] [INFO ] Computed 8 place invariants in 1 ms
[2023-03-13 09:20:15] [INFO ] Implicit Places using invariants in 75 ms returned []
[2023-03-13 09:20:15] [INFO ] Invariant cache hit.
[2023-03-13 09:20:15] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-13 09:20:15] [INFO ] Implicit Places using invariants and state equation in 110 ms returned []
Implicit Place search using SMT with State Equation took 187 ms to find 0 implicit places.
[2023-03-13 09:20:15] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-13 09:20:15] [INFO ] Invariant cache hit.
[2023-03-13 09:20:15] [INFO ] Dead Transitions using invariants and state equation in 63 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 61/116 places, 53/107 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 291 ms. Remains : 61/116 places, 53/107 transitions.
Stuttering acceptance computed with spot in 42 ms :[(NOT p0)]
Running random walk in product with property : HirschbergSinclair-PT-05-LTLCardinality-03 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(LEQ s3 s24)], 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 1723 reset in 298 ms.
Product exploration explored 100000 steps with 1724 reset in 221 ms.
Computed a total of 61 stabilizing places and 53 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 61 transition count 53
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 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 149 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-05-LTLCardinality-03 TRUE TECHNIQUES KNOWLEDGE
Treatment of property HirschbergSinclair-PT-05-LTLCardinality-03 finished in 1082 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X((p0&&F(p1)))))'
Support contains 3 out of 116 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 116/116 places, 107/107 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 115 transition count 107
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 3 place count 113 transition count 105
Iterating global reduction 1 with 2 rules applied. Total rules applied 5 place count 113 transition count 105
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 7 place count 111 transition count 103
Iterating global reduction 1 with 2 rules applied. Total rules applied 9 place count 111 transition count 103
Applied a total of 9 rules in 11 ms. Remains 111 /116 variables (removed 5) and now considering 103/107 (removed 4) transitions.
// Phase 1: matrix 103 rows 111 cols
[2023-03-13 09:20:16] [INFO ] Computed 8 place invariants in 3 ms
[2023-03-13 09:20:16] [INFO ] Implicit Places using invariants in 117 ms returned []
[2023-03-13 09:20:16] [INFO ] Invariant cache hit.
[2023-03-13 09:20:16] [INFO ] Implicit Places using invariants and state equation in 194 ms returned []
Implicit Place search using SMT with State Equation took 315 ms to find 0 implicit places.
[2023-03-13 09:20:16] [INFO ] Invariant cache hit.
[2023-03-13 09:20:16] [INFO ] Dead Transitions using invariants and state equation in 109 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 111/116 places, 103/107 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 452 ms. Remains : 111/116 places, 103/107 transitions.
Stuttering acceptance computed with spot in 174 ms :[(NOT p1), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), true, (OR (NOT p0) (NOT p1))]
Running random walk in product with property : HirschbergSinclair-PT-05-LTLCardinality-05 automaton TGBA Formula[mat=[[{ cond=(NOT p1), acceptance={0} source=0 dest: 0}], [{ cond=(AND p0 (NOT p1)), acceptance={} source=1 dest: 0}, { cond=(NOT p0), acceptance={} source=1 dest: 3}], [{ cond=true, acceptance={} source=2 dest: 1}], [{ cond=true, acceptance={0} source=3 dest: 3}], [{ cond=true, acceptance={} source=4 dest: 2}]], initial=4, aps=[p1:(LEQ 1 s105), p0:(GT s90 s43)], 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, null][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 0 ms.
FORMULA HirschbergSinclair-PT-05-LTLCardinality-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property HirschbergSinclair-PT-05-LTLCardinality-05 finished in 642 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(G(p1))))'
Support contains 6 out of 116 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 116/116 places, 107/107 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 115 transition count 107
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 4 place count 112 transition count 104
Iterating global reduction 1 with 3 rules applied. Total rules applied 7 place count 112 transition count 104
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 10 place count 109 transition count 101
Iterating global reduction 1 with 3 rules applied. Total rules applied 13 place count 109 transition count 101
Applied a total of 13 rules in 9 ms. Remains 109 /116 variables (removed 7) and now considering 101/107 (removed 6) transitions.
// Phase 1: matrix 101 rows 109 cols
[2023-03-13 09:20:16] [INFO ] Computed 8 place invariants in 2 ms
[2023-03-13 09:20:16] [INFO ] Implicit Places using invariants in 84 ms returned []
[2023-03-13 09:20:16] [INFO ] Invariant cache hit.
[2023-03-13 09:20:16] [INFO ] Implicit Places using invariants and state equation in 146 ms returned []
Implicit Place search using SMT with State Equation took 232 ms to find 0 implicit places.
[2023-03-13 09:20:16] [INFO ] Invariant cache hit.
[2023-03-13 09:20:17] [INFO ] Dead Transitions using invariants and state equation in 107 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 109/116 places, 101/107 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 351 ms. Remains : 109/116 places, 101/107 transitions.
Stuttering acceptance computed with spot in 197 ms :[(NOT p1), true, (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0))]
Running random walk in product with property : HirschbergSinclair-PT-05-LTLCardinality-09 automaton TGBA Formula[mat=[[{ cond=p1, acceptance={} source=0 dest: 0}, { cond=(NOT p1), acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={0} source=1 dest: 1}], [{ cond=p0, acceptance={} source=2 dest: 0}, { cond=(NOT p0), acceptance={} source=2 dest: 3}], [{ cond=(AND p0 p1), acceptance={0} source=3 dest: 0}, { cond=(NOT p1), acceptance={0} source=3 dest: 1}, { cond=(AND (NOT p0) p1), acceptance={0} source=3 dest: 3}]], initial=2, aps=[p1:(AND (LEQ s4 s90) (LEQ s51 s64)), p0:(LEQ s56 s40)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA HirschbergSinclair-PT-05-LTLCardinality-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property HirschbergSinclair-PT-05-LTLCardinality-09 finished in 564 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F((p0||G(p1)))))'
Support contains 3 out of 116 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 116/116 places, 107/107 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 115 transition count 107
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 4 place count 112 transition count 104
Iterating global reduction 1 with 3 rules applied. Total rules applied 7 place count 112 transition count 104
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 10 place count 109 transition count 101
Iterating global reduction 1 with 3 rules applied. Total rules applied 13 place count 109 transition count 101
Applied a total of 13 rules in 10 ms. Remains 109 /116 variables (removed 7) and now considering 101/107 (removed 6) transitions.
[2023-03-13 09:20:17] [INFO ] Invariant cache hit.
[2023-03-13 09:20:17] [INFO ] Implicit Places using invariants in 80 ms returned []
[2023-03-13 09:20:17] [INFO ] Invariant cache hit.
[2023-03-13 09:20:17] [INFO ] Implicit Places using invariants and state equation in 157 ms returned []
Implicit Place search using SMT with State Equation took 264 ms to find 0 implicit places.
[2023-03-13 09:20:17] [INFO ] Invariant cache hit.
[2023-03-13 09:20:17] [INFO ] Dead Transitions using invariants and state equation in 94 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 109/116 places, 101/107 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 386 ms. Remains : 109/116 places, 101/107 transitions.
Stuttering acceptance computed with spot in 75 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : HirschbergSinclair-PT-05-LTLCardinality-11 automaton TGBA Formula[mat=[[{ cond=(AND p1 (NOT p0)), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 0}]], initial=1, aps=[p1:(GT 1 s6), p0:(LEQ s98 s67)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive], stateDesc=[null, null][false, false]]
Product exploration explored 100000 steps with 50000 reset in 427 ms.
Product exploration explored 100000 steps with 50000 reset in 273 ms.
Computed a total of 109 stabilizing places and 101 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 109 transition count 101
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) p0), (X (NOT (AND p1 (NOT p0)))), (X (NOT (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND p1 (NOT p0))))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (F (G p1)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(F (G p1))
Knowledge based reduction with 7 factoid took 172 ms. Reduced automaton from 2 states, 3 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA HirschbergSinclair-PT-05-LTLCardinality-11 TRUE TECHNIQUES KNOWLEDGE
Treatment of property HirschbergSinclair-PT-05-LTLCardinality-11 finished in 1410 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F((p0&&G(p1)))))'
Support contains 4 out of 116 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 116/116 places, 107/107 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 115 transition count 107
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 4 place count 112 transition count 104
Iterating global reduction 1 with 3 rules applied. Total rules applied 7 place count 112 transition count 104
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 9 place count 110 transition count 102
Iterating global reduction 1 with 2 rules applied. Total rules applied 11 place count 110 transition count 102
Applied a total of 11 rules in 8 ms. Remains 110 /116 variables (removed 6) and now considering 102/107 (removed 5) transitions.
// Phase 1: matrix 102 rows 110 cols
[2023-03-13 09:20:18] [INFO ] Computed 8 place invariants in 2 ms
[2023-03-13 09:20:18] [INFO ] Implicit Places using invariants in 89 ms returned []
[2023-03-13 09:20:18] [INFO ] Invariant cache hit.
[2023-03-13 09:20:18] [INFO ] Implicit Places using invariants and state equation in 145 ms returned []
Implicit Place search using SMT with State Equation took 236 ms to find 0 implicit places.
[2023-03-13 09:20:18] [INFO ] Invariant cache hit.
[2023-03-13 09:20:18] [INFO ] Dead Transitions using invariants and state equation in 93 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 110/116 places, 102/107 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 340 ms. Remains : 110/116 places, 102/107 transitions.
Stuttering acceptance computed with spot in 128 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (NOT p1)]
Running random walk in product with property : HirschbergSinclair-PT-05-LTLCardinality-12 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(OR (NOT p0) (NOT p1)), acceptance={0} source=1 dest: 1}, { cond=(AND p0 p1), acceptance={} source=1 dest: 2}], [{ cond=(NOT p1), acceptance={0} source=2 dest: 1}, { cond=p1, acceptance={} source=2 dest: 2}]], initial=0, aps=[p0:(GT s94 s87), p1:(LEQ s86 s24)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive], stateDesc=[null, null, null][false, false, false]]
Stuttering criterion allowed to conclude after 329 steps with 2 reset in 1 ms.
FORMULA HirschbergSinclair-PT-05-LTLCardinality-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property HirschbergSinclair-PT-05-LTLCardinality-12 finished in 485 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 1 out of 116 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 116/116 places, 107/107 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 115 transition count 107
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 4 place count 112 transition count 104
Iterating global reduction 1 with 3 rules applied. Total rules applied 7 place count 112 transition count 104
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 9 place count 110 transition count 102
Iterating global reduction 1 with 2 rules applied. Total rules applied 11 place count 110 transition count 102
Applied a total of 11 rules in 9 ms. Remains 110 /116 variables (removed 6) and now considering 102/107 (removed 5) transitions.
// Phase 1: matrix 102 rows 110 cols
[2023-03-13 09:20:19] [INFO ] Computed 8 place invariants in 3 ms
[2023-03-13 09:20:19] [INFO ] Implicit Places using invariants in 76 ms returned []
[2023-03-13 09:20:19] [INFO ] Invariant cache hit.
[2023-03-13 09:20:19] [INFO ] Implicit Places using invariants and state equation in 173 ms returned []
Implicit Place search using SMT with State Equation took 255 ms to find 0 implicit places.
[2023-03-13 09:20:19] [INFO ] Invariant cache hit.
[2023-03-13 09:20:19] [INFO ] Dead Transitions using invariants and state equation in 86 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 110/116 places, 102/107 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 351 ms. Remains : 110/116 places, 102/107 transitions.
Stuttering acceptance computed with spot in 70 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : HirschbergSinclair-PT-05-LTLCardinality-13 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 1 s12)], 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 18404 reset in 172 ms.
Product exploration explored 100000 steps with 18071 reset in 194 ms.
Computed a total of 110 stabilizing places and 102 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 110 transition count 102
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 (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 164 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 44 ms :[(NOT p0)]
Finished random walk after 1 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=1 )
Knowledge obtained : [(NOT p0), (F (OR (G p0) (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 185 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)]
Stuttering acceptance computed with spot in 35 ms :[(NOT p0)]
[2023-03-13 09:20:20] [INFO ] Invariant cache hit.
[2023-03-13 09:20:20] [INFO ] [Real]Absence check using 0 positive and 8 generalized place invariants in 7 ms returned sat
[2023-03-13 09:20:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 09:20:20] [INFO ] [Real]Absence check using state equation in 81 ms returned sat
[2023-03-13 09:20:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 09:20:20] [INFO ] [Nat]Absence check using 0 positive and 8 generalized place invariants in 7 ms returned sat
[2023-03-13 09:20:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 09:20:20] [INFO ] [Nat]Absence check using state equation in 81 ms returned sat
[2023-03-13 09:20:20] [INFO ] Computed and/alt/rep : 47/51/47 causal constraints (skipped 50 transitions) in 10 ms.
[2023-03-13 09:20:20] [INFO ] Added : 7 causal constraints over 2 iterations in 67 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 1 out of 110 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 110/110 places, 102/102 transitions.
Reduce places removed 4 places and 4 transitions.
Drop transitions removed 43 transitions
Trivial Post-agglo rules discarded 43 transitions
Performed 43 trivial Post agglomeration. Transition count delta: 43
Iterating post reduction 0 with 43 rules applied. Total rules applied 43 place count 106 transition count 55
Reduce places removed 43 places and 0 transitions.
Iterating post reduction 1 with 43 rules applied. Total rules applied 86 place count 63 transition count 55
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 88 place count 62 transition count 54
Applied a total of 88 rules in 18 ms. Remains 62 /110 variables (removed 48) and now considering 54/102 (removed 48) transitions.
// Phase 1: matrix 54 rows 62 cols
[2023-03-13 09:20:20] [INFO ] Computed 8 place invariants in 0 ms
[2023-03-13 09:20:21] [INFO ] Implicit Places using invariants in 79 ms returned []
[2023-03-13 09:20:21] [INFO ] Invariant cache hit.
[2023-03-13 09:20:21] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-13 09:20:21] [INFO ] Implicit Places using invariants and state equation in 118 ms returned []
Implicit Place search using SMT with State Equation took 199 ms to find 0 implicit places.
[2023-03-13 09:20:21] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-13 09:20:21] [INFO ] Invariant cache hit.
[2023-03-13 09:20:21] [INFO ] Dead Transitions using invariants and state equation in 58 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 62/110 places, 54/102 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 284 ms. Remains : 62/110 places, 54/102 transitions.
Computed a total of 62 stabilizing places and 54 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 62 transition count 54
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 (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 165 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 35 ms :[(NOT p0)]
Finished random walk after 1 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=1 )
Knowledge obtained : [(NOT p0), (F (OR (G p0) (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 195 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 33 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 34 ms :[(NOT p0)]
[2023-03-13 09:20:21] [INFO ] Invariant cache hit.
[2023-03-13 09:20:21] [INFO ] [Real]Absence check using 0 positive and 8 generalized place invariants in 4 ms returned sat
[2023-03-13 09:20:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 09:20:21] [INFO ] [Real]Absence check using state equation in 50 ms returned sat
[2023-03-13 09:20:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 09:20:21] [INFO ] [Nat]Absence check using 0 positive and 8 generalized place invariants in 5 ms returned sat
[2023-03-13 09:20:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 09:20:21] [INFO ] [Nat]Absence check using state equation in 36 ms returned sat
[2023-03-13 09:20:21] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-13 09:20:21] [INFO ] [Nat]Added 9 Read/Feed constraints in 4 ms returned sat
[2023-03-13 09:20:21] [INFO ] Computed and/alt/rep : 47/59/47 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-13 09:20:21] [INFO ] Added : 1 causal constraints over 1 iterations in 20 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 17922 reset in 128 ms.
Product exploration explored 100000 steps with 17962 reset in 163 ms.
Support contains 1 out of 62 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 62/62 places, 54/54 transitions.
Applied a total of 0 rules in 4 ms. Remains 62 /62 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-13 09:20:22] [INFO ] Invariant cache hit.
[2023-03-13 09:20:22] [INFO ] Implicit Places using invariants in 63 ms returned []
[2023-03-13 09:20:22] [INFO ] Invariant cache hit.
[2023-03-13 09:20:22] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-13 09:20:22] [INFO ] Implicit Places using invariants and state equation in 135 ms returned []
Implicit Place search using SMT with State Equation took 208 ms to find 0 implicit places.
[2023-03-13 09:20:22] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-13 09:20:22] [INFO ] Invariant cache hit.
[2023-03-13 09:20:22] [INFO ] Dead Transitions using invariants and state equation in 55 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 274 ms. Remains : 62/62 places, 54/54 transitions.
Treatment of property HirschbergSinclair-PT-05-LTLCardinality-13 finished in 3524 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)))'
Found a Shortening insensitive property : HirschbergSinclair-PT-05-LTLCardinality-13
Stuttering acceptance computed with spot in 76 ms :[(NOT p0), (NOT p0)]
Support contains 1 out of 116 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 116/116 places, 107/107 transitions.
Graph (complete) has 218 edges and 116 vertex of which 115 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 ms
Discarding 1 places :
Also discarding 0 output transitions
Reduce places removed 4 places and 4 transitions.
Drop transitions removed 46 transitions
Trivial Post-agglo rules discarded 46 transitions
Performed 46 trivial Post agglomeration. Transition count delta: 46
Iterating post reduction 0 with 46 rules applied. Total rules applied 47 place count 111 transition count 57
Reduce places removed 46 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 47 rules applied. Total rules applied 94 place count 65 transition count 56
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 95 place count 64 transition count 56
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 97 place count 62 transition count 54
Iterating global reduction 3 with 2 rules applied. Total rules applied 99 place count 62 transition count 54
Applied a total of 99 rules in 10 ms. Remains 62 /116 variables (removed 54) and now considering 54/107 (removed 53) transitions.
// Phase 1: matrix 54 rows 62 cols
[2023-03-13 09:20:22] [INFO ] Computed 8 place invariants in 1 ms
[2023-03-13 09:20:23] [INFO ] Implicit Places using invariants in 100 ms returned []
[2023-03-13 09:20:23] [INFO ] Invariant cache hit.
[2023-03-13 09:20:23] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-13 09:20:23] [INFO ] Implicit Places using invariants and state equation in 179 ms returned []
Implicit Place search using SMT with State Equation took 282 ms to find 0 implicit places.
[2023-03-13 09:20:23] [INFO ] Invariant cache hit.
[2023-03-13 09:20:23] [INFO ] Dead Transitions using invariants and state equation in 53 ms found 0 transitions.
Starting structural reductions in LI_LTL mode, iteration 1 : 62/116 places, 54/107 transitions.
Finished structural reductions in LI_LTL mode , in 1 iterations and 348 ms. Remains : 62/116 places, 54/107 transitions.
Running random walk in product with property : HirschbergSinclair-PT-05-LTLCardinality-13 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 1 s7)], 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 17843 reset in 134 ms.
Product exploration explored 100000 steps with 17862 reset in 148 ms.
Computed a total of 62 stabilizing places and 54 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 62 transition count 54
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 (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 170 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 34 ms :[(NOT p0)]
Finished random walk after 5 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=2 )
Knowledge obtained : [(NOT p0), (F (OR (G p0) (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 193 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 39 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 36 ms :[(NOT p0)]
[2023-03-13 09:20:24] [INFO ] Invariant cache hit.
[2023-03-13 09:20:24] [INFO ] [Real]Absence check using 0 positive and 8 generalized place invariants in 5 ms returned sat
[2023-03-13 09:20:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 09:20:24] [INFO ] [Real]Absence check using state equation in 43 ms returned sat
[2023-03-13 09:20:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 09:20:24] [INFO ] [Nat]Absence check using 0 positive and 8 generalized place invariants in 4 ms returned sat
[2023-03-13 09:20:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 09:20:24] [INFO ] [Nat]Absence check using state equation in 37 ms returned sat
[2023-03-13 09:20:24] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-13 09:20:24] [INFO ] [Nat]Added 9 Read/Feed constraints in 4 ms returned sat
[2023-03-13 09:20:24] [INFO ] Computed and/alt/rep : 47/59/47 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-13 09:20:24] [INFO ] Added : 1 causal constraints over 1 iterations in 18 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 1 out of 62 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 62/62 places, 54/54 transitions.
Applied a total of 0 rules in 3 ms. Remains 62 /62 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-13 09:20:24] [INFO ] Invariant cache hit.
[2023-03-13 09:20:24] [INFO ] Implicit Places using invariants in 74 ms returned []
[2023-03-13 09:20:24] [INFO ] Invariant cache hit.
[2023-03-13 09:20:24] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-13 09:20:24] [INFO ] Implicit Places using invariants and state equation in 96 ms returned []
Implicit Place search using SMT with State Equation took 171 ms to find 0 implicit places.
[2023-03-13 09:20:24] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-13 09:20:24] [INFO ] Invariant cache hit.
[2023-03-13 09:20:24] [INFO ] Dead Transitions using invariants and state equation in 59 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 242 ms. Remains : 62/62 places, 54/54 transitions.
Computed a total of 62 stabilizing places and 54 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 62 transition count 54
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 (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 161 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 35 ms :[(NOT p0)]
Finished random walk after 8 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=4 )
Knowledge obtained : [(NOT p0), (F (OR (G p0) (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 179 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 34 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 34 ms :[(NOT p0)]
[2023-03-13 09:20:25] [INFO ] Invariant cache hit.
[2023-03-13 09:20:25] [INFO ] [Real]Absence check using 0 positive and 8 generalized place invariants in 5 ms returned sat
[2023-03-13 09:20:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 09:20:25] [INFO ] [Real]Absence check using state equation in 41 ms returned sat
[2023-03-13 09:20:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 09:20:25] [INFO ] [Nat]Absence check using 0 positive and 8 generalized place invariants in 5 ms returned sat
[2023-03-13 09:20:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 09:20:25] [INFO ] [Nat]Absence check using state equation in 40 ms returned sat
[2023-03-13 09:20:25] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-13 09:20:25] [INFO ] [Nat]Added 9 Read/Feed constraints in 4 ms returned sat
[2023-03-13 09:20:25] [INFO ] Computed and/alt/rep : 47/59/47 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-13 09:20:25] [INFO ] Added : 1 causal constraints over 1 iterations in 25 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 37 ms :[(NOT p0)]
Product exploration explored 100000 steps with 17975 reset in 129 ms.
Product exploration explored 100000 steps with 17870 reset in 143 ms.
Support contains 1 out of 62 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 62/62 places, 54/54 transitions.
Applied a total of 0 rules in 3 ms. Remains 62 /62 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-13 09:20:25] [INFO ] Invariant cache hit.
[2023-03-13 09:20:25] [INFO ] Implicit Places using invariants in 79 ms returned []
[2023-03-13 09:20:25] [INFO ] Invariant cache hit.
[2023-03-13 09:20:25] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-13 09:20:25] [INFO ] Implicit Places using invariants and state equation in 90 ms returned []
Implicit Place search using SMT with State Equation took 171 ms to find 0 implicit places.
[2023-03-13 09:20:25] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-13 09:20:25] [INFO ] Invariant cache hit.
[2023-03-13 09:20:25] [INFO ] Dead Transitions using invariants and state equation in 50 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 231 ms. Remains : 62/62 places, 54/54 transitions.
Treatment of property HirschbergSinclair-PT-05-LTLCardinality-13 finished in 3218 ms.
[2023-03-13 09:20:25] [INFO ] Flatten gal took : 12 ms
[2023-03-13 09:20:25] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/LTLCardinality.sr.xml took 2 ms.
[2023-03-13 09:20:25] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 116 places, 107 transitions and 323 arcs took 3 ms.
Total runtime 15014 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/991/ltl_0_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
Could not compute solution for formula : HirschbergSinclair-PT-05-LTLCardinality-13
BK_STOP 1678699227557
--------------------
content from stderr:
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLCardinality -timeout 360 -rebuildPNML
mcc2023
ltl formula name HirschbergSinclair-PT-05-LTLCardinality-13
ltl formula formula --ltl=/tmp/991/ltl_0_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 116 places, 107 transitions and 323 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.030 real 0.000 user 0.010 sys
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/991/ltl_0_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/991/ltl_0_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/991/ltl_0_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/991/ltl_0_
pnml2lts-mc( 0/ 4): buchi has 2 states
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
double free or corruption (fasttop)
Sequence of Actions to be Executed by the VM
This is useful if one wants to reexecute the tool in the VM from the submitted image disk.
set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="HirschbergSinclair-PT-05"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="ltsminxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"
# this is specific to your benchmark or test
export BIN_DIR="$HOME/BenchKit/bin"
# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi
# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool ltsminxred"
echo " Input is HirschbergSinclair-PT-05, examination is LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r201-smll-167840347700427"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/HirschbergSinclair-PT-05.tgz
mv HirschbergSinclair-PT-05 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 ;