About the Execution of ITS-Tools for NoC3x3-PT-5A
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 2150.447 | 85621.00 | 149767.00 | 496.40 | FFFTFFFFFFFFTTFF | normal |
Execution Chart
We display below the execution chart for this examination (boot time has been removed).
Trace from the execution
Formatting '/data/fkordon/mcc2022-input.r150-smll-165276998500180.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2022-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 2-4028
Executing tool itstools
Input is NoC3x3-PT-5A, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r150-smll-165276998500180
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 488K
-rw-r--r-- 1 mcc users 7.0K Apr 29 13:06 CTLCardinality.txt
-rw-r--r-- 1 mcc users 79K Apr 29 13:06 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.9K Apr 29 13:05 CTLFireability.txt
-rw-r--r-- 1 mcc users 56K Apr 29 13:05 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 10 09:34 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.1K May 10 09:34 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.4K May 9 08:21 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K May 9 08:21 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K May 9 08:21 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K May 9 08:21 LTLFireability.xml
-rw-r--r-- 1 mcc users 1.5K May 9 08:21 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K May 9 08:21 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 10 09:34 equiv_col
-rw-r--r-- 1 mcc users 3 May 10 09:34 instance
-rw-r--r-- 1 mcc users 6 May 10 09:34 iscolored
-rw-r--r-- 1 mcc users 248K May 10 09:34 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 NoC3x3-PT-5A-LTLFireability-00
FORMULA_NAME NoC3x3-PT-5A-LTLFireability-01
FORMULA_NAME NoC3x3-PT-5A-LTLFireability-02
FORMULA_NAME NoC3x3-PT-5A-LTLFireability-03
FORMULA_NAME NoC3x3-PT-5A-LTLFireability-04
FORMULA_NAME NoC3x3-PT-5A-LTLFireability-05
FORMULA_NAME NoC3x3-PT-5A-LTLFireability-06
FORMULA_NAME NoC3x3-PT-5A-LTLFireability-07
FORMULA_NAME NoC3x3-PT-5A-LTLFireability-08
FORMULA_NAME NoC3x3-PT-5A-LTLFireability-09
FORMULA_NAME NoC3x3-PT-5A-LTLFireability-10
FORMULA_NAME NoC3x3-PT-5A-LTLFireability-11
FORMULA_NAME NoC3x3-PT-5A-LTLFireability-12
FORMULA_NAME NoC3x3-PT-5A-LTLFireability-13
FORMULA_NAME NoC3x3-PT-5A-LTLFireability-14
FORMULA_NAME NoC3x3-PT-5A-LTLFireability-15
=== Now, execution of the tool begins
BK_START 1653003451125
Running Version 202205111006
[2022-05-19 23:37:32] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -spotpath, /home/mcc/BenchKit/bin//..//ltlfilt, -z3path, /home/mcc/BenchKit/bin//..//z3/bin/z3, -yices2path, /home/mcc/BenchKit/bin//..//yices/bin/yices, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2022-05-19 23:37:33] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-05-19 23:37:33] [INFO ] Load time of PNML (sax parser for PT used): 222 ms
[2022-05-19 23:37:33] [INFO ] Transformed 417 places.
[2022-05-19 23:37:33] [INFO ] Transformed 933 transitions.
[2022-05-19 23:37:33] [INFO ] Found NUPN structural information;
[2022-05-19 23:37:33] [INFO ] Parsed PT model containing 417 places and 933 transitions in 428 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 15 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 5 formulas.
FORMULA NoC3x3-PT-5A-LTLFireability-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NoC3x3-PT-5A-LTLFireability-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NoC3x3-PT-5A-LTLFireability-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NoC3x3-PT-5A-LTLFireability-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NoC3x3-PT-5A-LTLFireability-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 43 out of 417 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 417/417 places, 933/933 transitions.
Discarding 72 places :
Symmetric choice reduction at 0 with 72 rule applications. Total rules 72 place count 345 transition count 764
Iterating global reduction 0 with 72 rules applied. Total rules applied 144 place count 345 transition count 764
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 148 place count 341 transition count 748
Iterating global reduction 0 with 4 rules applied. Total rules applied 152 place count 341 transition count 748
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 0 with 8 rules applied. Total rules applied 160 place count 341 transition count 740
Drop transitions removed 21 transitions
Redundant transition composition rules discarded 21 transitions
Iterating global reduction 1 with 21 rules applied. Total rules applied 181 place count 341 transition count 719
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 182 place count 340 transition count 719
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 183 place count 339 transition count 716
Iterating global reduction 2 with 1 rules applied. Total rules applied 184 place count 339 transition count 716
Applied a total of 184 rules in 116 ms. Remains 339 /417 variables (removed 78) and now considering 716/933 (removed 217) transitions.
[2022-05-19 23:37:33] [INFO ] Flow matrix only has 712 transitions (discarded 4 similar events)
// Phase 1: matrix 712 rows 339 cols
[2022-05-19 23:37:33] [INFO ] Computed 65 place invariants in 35 ms
[2022-05-19 23:37:34] [INFO ] Implicit Places using invariants in 623 ms returned [38, 73, 105, 154, 214, 252, 285]
Discarding 7 places :
Implicit Place search using SMT only with invariants took 673 ms to find 7 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 332/417 places, 716/933 transitions.
Applied a total of 0 rules in 7 ms. Remains 332 /332 variables (removed 0) and now considering 716/716 (removed 0) transitions.
Finished structural reductions, in 2 iterations. Remains : 332/417 places, 716/933 transitions.
Support contains 43 out of 332 places after structural reductions.
[2022-05-19 23:37:34] [INFO ] Flatten gal took : 226 ms
[2022-05-19 23:37:35] [INFO ] Flatten gal took : 91 ms
[2022-05-19 23:37:35] [INFO ] Input system was already deterministic with 716 transitions.
Support contains 42 out of 332 places (down from 43) after GAL structural reductions.
Finished random walk after 8025 steps, including 2 resets, run visited all 22 properties in 572 ms. (steps per millisecond=14 )
FORMULA NoC3x3-PT-5A-LTLFireability-02 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 2 stabilizing places and 1 stable transitions
Graph (complete) has 1647 edges and 332 vertex of which 331 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.16 ms
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(G(X((F(X(p0))||p0))))'
Support contains 2 out of 332 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 332/332 places, 716/716 transitions.
Graph (complete) has 1647 edges and 332 vertex of which 331 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.5 ms
Discarding 1 places :
Also discarding 0 output transitions
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 9 place count 323 transition count 696
Iterating global reduction 0 with 8 rules applied. Total rules applied 17 place count 323 transition count 696
Applied a total of 17 rules in 55 ms. Remains 323 /332 variables (removed 9) and now considering 696/716 (removed 20) transitions.
// Phase 1: matrix 696 rows 323 cols
[2022-05-19 23:37:36] [INFO ] Computed 57 place invariants in 18 ms
[2022-05-19 23:37:36] [INFO ] Implicit Places using invariants in 361 ms returned []
// Phase 1: matrix 696 rows 323 cols
[2022-05-19 23:37:36] [INFO ] Computed 57 place invariants in 4 ms
[2022-05-19 23:37:37] [INFO ] State equation strengthened by 18 read => feed constraints.
[2022-05-19 23:37:37] [INFO ] Implicit Places using invariants and state equation in 672 ms returned []
Implicit Place search using SMT with State Equation took 1039 ms to find 0 implicit places.
[2022-05-19 23:37:37] [INFO ] Redundant transitions in 72 ms returned []
// Phase 1: matrix 696 rows 323 cols
[2022-05-19 23:37:37] [INFO ] Computed 57 place invariants in 9 ms
[2022-05-19 23:37:37] [INFO ] Dead Transitions using invariants and state equation in 568 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 323/332 places, 696/716 transitions.
Finished structural reductions, in 1 iterations. Remains : 323/332 places, 696/716 transitions.
Stuttering acceptance computed with spot in 273 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : NoC3x3-PT-5A-LTLFireability-00 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:(AND (EQ s148 1) (EQ s179 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 75 reset in 783 ms.
Stack based approach found an accepted trace after 5242 steps with 6 reset with depth 700 and stack size 700 in 49 ms.
FORMULA NoC3x3-PT-5A-LTLFireability-00 FALSE TECHNIQUES STACK_TEST
Treatment of property NoC3x3-PT-5A-LTLFireability-00 finished in 2934 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(G(F((X(X(G(p1)))&&p0))))'
Support contains 4 out of 332 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 332/332 places, 716/716 transitions.
Graph (complete) has 1647 edges and 332 vertex of which 331 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.4 ms
Discarding 1 places :
Also discarding 0 output transitions
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 9 place count 323 transition count 696
Iterating global reduction 0 with 8 rules applied. Total rules applied 17 place count 323 transition count 696
Applied a total of 17 rules in 39 ms. Remains 323 /332 variables (removed 9) and now considering 696/716 (removed 20) transitions.
// Phase 1: matrix 696 rows 323 cols
[2022-05-19 23:37:39] [INFO ] Computed 57 place invariants in 4 ms
[2022-05-19 23:37:39] [INFO ] Implicit Places using invariants in 254 ms returned []
// Phase 1: matrix 696 rows 323 cols
[2022-05-19 23:37:39] [INFO ] Computed 57 place invariants in 12 ms
[2022-05-19 23:37:39] [INFO ] State equation strengthened by 18 read => feed constraints.
[2022-05-19 23:37:40] [INFO ] Implicit Places using invariants and state equation in 649 ms returned []
Implicit Place search using SMT with State Equation took 905 ms to find 0 implicit places.
[2022-05-19 23:37:40] [INFO ] Redundant transitions in 22 ms returned []
// Phase 1: matrix 696 rows 323 cols
[2022-05-19 23:37:40] [INFO ] Computed 57 place invariants in 4 ms
[2022-05-19 23:37:40] [INFO ] Dead Transitions using invariants and state equation in 495 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 323/332 places, 696/716 transitions.
Finished structural reductions, in 1 iterations. Remains : 323/332 places, 696/716 transitions.
Stuttering acceptance computed with spot in 267 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (NOT p1), (NOT p1), (NOT p1)]
Running random walk in product with property : NoC3x3-PT-5A-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=p0, acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}, { cond=p0, acceptance={0} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=2 dest: 3}, { cond=p0, acceptance={0} source=2 dest: 4}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=3 dest: 1}, { cond=(AND p0 (NOT p1)), acceptance={0} source=3 dest: 2}, { cond=(AND (NOT p0) p1), acceptance={} source=3 dest: 3}, { cond=(AND p0 p1), acceptance={} source=3 dest: 4}], [{ cond=(AND (NOT p0) p1), acceptance={} source=4 dest: 3}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=4 dest: 3}, { cond=(AND p0 p1), acceptance={} source=4 dest: 4}, { cond=(AND p0 (NOT p1)), acceptance={0} source=4 dest: 4}]], initial=0, aps=[p0:(AND (EQ s305 1) (EQ s316 1) (EQ s125 1) (EQ s171 1)), p1:(AND (EQ s125 1) (EQ s171 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, no-univ-branch, stutter-invariant], stateDesc=[null, null, null, null, null][true, true, true, true, true]]
Product exploration explored 100000 steps with 0 reset in 467 ms.
Stack based approach found an accepted trace after 3976 steps with 0 reset with depth 3977 and stack size 3977 in 33 ms.
FORMULA NoC3x3-PT-5A-LTLFireability-01 FALSE TECHNIQUES STACK_TEST
Treatment of property NoC3x3-PT-5A-LTLFireability-01 finished in 2265 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X(X((G(X(p0))||p1))))'
Support contains 8 out of 332 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 332/332 places, 716/716 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 331 transition count 716
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 9 place count 323 transition count 696
Iterating global reduction 1 with 8 rules applied. Total rules applied 17 place count 323 transition count 696
Applied a total of 17 rules in 17 ms. Remains 323 /332 variables (removed 9) and now considering 696/716 (removed 20) transitions.
// Phase 1: matrix 696 rows 323 cols
[2022-05-19 23:37:41] [INFO ] Computed 57 place invariants in 2 ms
[2022-05-19 23:37:41] [INFO ] Implicit Places using invariants in 257 ms returned []
// Phase 1: matrix 696 rows 323 cols
[2022-05-19 23:37:41] [INFO ] Computed 57 place invariants in 9 ms
[2022-05-19 23:37:41] [INFO ] State equation strengthened by 18 read => feed constraints.
[2022-05-19 23:37:42] [INFO ] Implicit Places using invariants and state equation in 577 ms returned []
Implicit Place search using SMT with State Equation took 838 ms to find 0 implicit places.
// Phase 1: matrix 696 rows 323 cols
[2022-05-19 23:37:42] [INFO ] Computed 57 place invariants in 4 ms
[2022-05-19 23:37:42] [INFO ] Dead Transitions using invariants and state equation in 490 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 323/332 places, 696/716 transitions.
Finished structural reductions, in 1 iterations. Remains : 323/332 places, 696/716 transitions.
Stuttering acceptance computed with spot in 155 ms :[true, (AND (NOT p1) (NOT p0)), (NOT p0), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : NoC3x3-PT-5A-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p1), acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=p0, acceptance={} source=2 dest: 2}], [{ cond=true, acceptance={} source=3 dest: 4}], [{ cond=true, acceptance={} source=4 dest: 1}]], initial=3, aps=[p1:(AND (OR (EQ s129 0) (EQ s177 0)) (OR (EQ s262 0) (EQ s292 0) (EQ s136 0) (EQ s186 0))), p0:(AND (EQ s192 1) (EQ s219 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 33333 reset in 1630 ms.
Product exploration explored 100000 steps with 33333 reset in 1711 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND p1 (NOT p0)), (X (X p1))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X (X p1))
Knowledge based reduction with 2 factoid took 55 ms. Reduced automaton from 5 states, 6 edges and 2 AP to 1 states, 0 edges and 0 AP.
FORMULA NoC3x3-PT-5A-LTLFireability-03 TRUE TECHNIQUES KNOWLEDGE
Treatment of property NoC3x3-PT-5A-LTLFireability-03 finished in 4933 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(((F((X((p0 U p1))&&!p2))||G(p3)) U p0))'
Support contains 6 out of 332 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 332/332 places, 716/716 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 324 transition count 696
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 324 transition count 696
Applied a total of 16 rules in 12 ms. Remains 324 /332 variables (removed 8) and now considering 696/716 (removed 20) transitions.
// Phase 1: matrix 696 rows 324 cols
[2022-05-19 23:37:46] [INFO ] Computed 58 place invariants in 2 ms
[2022-05-19 23:37:46] [INFO ] Implicit Places using invariants in 321 ms returned []
// Phase 1: matrix 696 rows 324 cols
[2022-05-19 23:37:46] [INFO ] Computed 58 place invariants in 11 ms
[2022-05-19 23:37:46] [INFO ] State equation strengthened by 18 read => feed constraints.
[2022-05-19 23:37:47] [INFO ] Implicit Places using invariants and state equation in 581 ms returned []
Implicit Place search using SMT with State Equation took 909 ms to find 0 implicit places.
// Phase 1: matrix 696 rows 324 cols
[2022-05-19 23:37:47] [INFO ] Computed 58 place invariants in 4 ms
[2022-05-19 23:37:47] [INFO ] Dead Transitions using invariants and state equation in 472 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 324/332 places, 696/716 transitions.
Finished structural reductions, in 1 iterations. Remains : 324/332 places, 696/716 transitions.
Stuttering acceptance computed with spot in 242 ms :[(NOT p0), (OR (NOT p1) p2), (OR (AND (NOT p1) (NOT p3)) (AND p2 (NOT p3))), (NOT p1), (AND (NOT p1) (NOT p3))]
Running random walk in product with property : NoC3x3-PT-5A-LTLFireability-05 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p0) p2 (NOT p3)), acceptance={0} source=0 dest: 1}, { cond=(AND (NOT p0) p2 p3), acceptance={0} source=0 dest: 2}, { cond=(AND (NOT p0) (NOT p2) (NOT p3)), acceptance={0} source=0 dest: 3}, { cond=(AND (NOT p0) (NOT p2) p3), acceptance={0} source=0 dest: 4}], [{ cond=p2, acceptance={0} source=1 dest: 1}, { cond=(NOT p2), acceptance={0} source=1 dest: 3}], [{ cond=(AND p2 (NOT p3)), acceptance={} source=2 dest: 1}, { cond=(AND p2 p3), acceptance={} source=2 dest: 2}, { cond=(AND (NOT p2) (NOT p3)), acceptance={} source=2 dest: 3}, { cond=(AND (NOT p2) p3), acceptance={} source=2 dest: 4}], [{ cond=(AND (NOT p0) p2 (NOT p1)), acceptance={0} source=3 dest: 1}, { cond=(OR (AND p0 (NOT p1)) (AND (NOT p2) (NOT p1))), acceptance={0} source=3 dest: 3}], [{ cond=(AND (NOT p0) p2 (NOT p3) (NOT p1)), acceptance={} source=4 dest: 1}, { cond=(AND (NOT p0) p2 p3 (NOT p1)), acceptance={} source=4 dest: 2}, { cond=(OR (AND p0 (NOT p3) (NOT p1)) (AND (NOT p2) (NOT p3) (NOT p1))), acceptance={} source=4 dest: 3}, { cond=(OR (AND p0 p3 (NOT p1)) (AND (NOT p2) p3 (NOT p1))), acceptance={} source=4 dest: 4}]], initial=0, aps=[p0:(AND (EQ s95 1) (EQ s116 1)), p2:(AND (EQ s310 1) (EQ s318 1)), p3:(AND (EQ s33 1) (EQ s43 1)), p1:(AND (EQ s310 1) (EQ s318 1) (EQ s33 1) (EQ s43 1))], nbAcceptance=1, 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 0 reset in 446 ms.
Stack based approach found an accepted trace after 2300 steps with 2 reset with depth 1322 and stack size 1322 in 16 ms.
FORMULA NoC3x3-PT-5A-LTLFireability-05 FALSE TECHNIQUES STACK_TEST
Treatment of property NoC3x3-PT-5A-LTLFireability-05 finished in 2128 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(F(G((F(X(X(p0)))&&G(p1)))))'
Support contains 4 out of 332 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 332/332 places, 716/716 transitions.
Graph (complete) has 1647 edges and 332 vertex of which 331 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.4 ms
Discarding 1 places :
Also discarding 0 output transitions
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 8 place count 324 transition count 697
Iterating global reduction 0 with 7 rules applied. Total rules applied 15 place count 324 transition count 697
Applied a total of 15 rules in 34 ms. Remains 324 /332 variables (removed 8) and now considering 697/716 (removed 19) transitions.
// Phase 1: matrix 697 rows 324 cols
[2022-05-19 23:37:48] [INFO ] Computed 57 place invariants in 2 ms
[2022-05-19 23:37:48] [INFO ] Implicit Places using invariants in 348 ms returned []
// Phase 1: matrix 697 rows 324 cols
[2022-05-19 23:37:48] [INFO ] Computed 57 place invariants in 2 ms
[2022-05-19 23:37:49] [INFO ] State equation strengthened by 18 read => feed constraints.
[2022-05-19 23:37:49] [INFO ] Implicit Places using invariants and state equation in 582 ms returned []
Implicit Place search using SMT with State Equation took 934 ms to find 0 implicit places.
[2022-05-19 23:37:49] [INFO ] Redundant transitions in 10 ms returned []
// Phase 1: matrix 697 rows 324 cols
[2022-05-19 23:37:49] [INFO ] Computed 57 place invariants in 4 ms
[2022-05-19 23:37:49] [INFO ] Dead Transitions using invariants and state equation in 477 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 324/332 places, 697/716 transitions.
Finished structural reductions, in 1 iterations. Remains : 324/332 places, 697/716 transitions.
Stuttering acceptance computed with spot in 80 ms :[(OR (NOT p1) (NOT p0)), (NOT p0)]
Running random walk in product with property : NoC3x3-PT-5A-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=p1, acceptance={} source=0 dest: 0}, { cond=(NOT p1), acceptance={0} source=0 dest: 0}, { cond=(AND p1 (NOT p0)), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p1:(AND (EQ s286 1) (EQ s301 1)), p0:(AND (EQ s205 1) (EQ s213 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 0 reset in 414 ms.
Stack based approach found an accepted trace after 12353 steps with 1 reset with depth 10986 and stack size 6785 in 77 ms.
FORMULA NoC3x3-PT-5A-LTLFireability-07 FALSE TECHNIQUES STACK_TEST
Treatment of property NoC3x3-PT-5A-LTLFireability-07 finished in 2058 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!((X(X((X(p0)&&p1))) U p2))'
Support contains 6 out of 332 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 332/332 places, 716/716 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 331 transition count 716
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 6 place count 326 transition count 703
Iterating global reduction 1 with 5 rules applied. Total rules applied 11 place count 326 transition count 703
Applied a total of 11 rules in 10 ms. Remains 326 /332 variables (removed 6) and now considering 703/716 (removed 13) transitions.
[2022-05-19 23:37:50] [INFO ] Flow matrix only has 701 transitions (discarded 2 similar events)
// Phase 1: matrix 701 rows 326 cols
[2022-05-19 23:37:50] [INFO ] Computed 57 place invariants in 2 ms
[2022-05-19 23:37:50] [INFO ] Implicit Places using invariants in 347 ms returned []
[2022-05-19 23:37:50] [INFO ] Flow matrix only has 701 transitions (discarded 2 similar events)
// Phase 1: matrix 701 rows 326 cols
[2022-05-19 23:37:50] [INFO ] Computed 57 place invariants in 2 ms
[2022-05-19 23:37:51] [INFO ] State equation strengthened by 18 read => feed constraints.
[2022-05-19 23:37:51] [INFO ] Implicit Places using invariants and state equation in 625 ms returned []
Implicit Place search using SMT with State Equation took 979 ms to find 0 implicit places.
[2022-05-19 23:37:51] [INFO ] Flow matrix only has 701 transitions (discarded 2 similar events)
// Phase 1: matrix 701 rows 326 cols
[2022-05-19 23:37:51] [INFO ] Computed 57 place invariants in 2 ms
[2022-05-19 23:37:52] [INFO ] Dead Transitions using invariants and state equation in 519 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 326/332 places, 703/716 transitions.
Finished structural reductions, in 1 iterations. Remains : 326/332 places, 703/716 transitions.
Stuttering acceptance computed with spot in 187 ms :[(NOT p2), (OR (NOT p1) (NOT p0) (NOT p2)), (OR (NOT p1) (NOT p0)), true, (NOT p0)]
Running random walk in product with property : NoC3x3-PT-5A-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=(NOT p2), acceptance={} source=0 dest: 1}], [{ cond=(NOT p2), acceptance={} source=1 dest: 1}, { cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p1), acceptance={} source=2 dest: 3}, { cond=p1, acceptance={} source=2 dest: 4}], [{ cond=true, acceptance={} source=3 dest: 3}], [{ cond=(NOT p0), acceptance={} source=4 dest: 3}]], initial=0, aps=[p2:(AND (EQ s140 1) (EQ s175 1)), p1:(OR (AND (EQ s148 1) (EQ s173 1)) (AND (EQ s260 1) (EQ s293 1))), p0:(AND (EQ s148 1) (EQ s173 1))], nbAcceptance=0, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 0 ms.
FORMULA NoC3x3-PT-5A-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NoC3x3-PT-5A-LTLFireability-08 finished in 1719 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(F(X(p0)))'
Support contains 2 out of 332 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 332/332 places, 716/716 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 331 transition count 716
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 8 place count 324 transition count 699
Iterating global reduction 1 with 7 rules applied. Total rules applied 15 place count 324 transition count 699
Applied a total of 15 rules in 10 ms. Remains 324 /332 variables (removed 8) and now considering 699/716 (removed 17) transitions.
// Phase 1: matrix 699 rows 324 cols
[2022-05-19 23:37:52] [INFO ] Computed 57 place invariants in 2 ms
[2022-05-19 23:37:52] [INFO ] Implicit Places using invariants in 315 ms returned []
// Phase 1: matrix 699 rows 324 cols
[2022-05-19 23:37:52] [INFO ] Computed 57 place invariants in 2 ms
[2022-05-19 23:37:52] [INFO ] State equation strengthened by 18 read => feed constraints.
[2022-05-19 23:37:53] [INFO ] Implicit Places using invariants and state equation in 643 ms returned []
Implicit Place search using SMT with State Equation took 965 ms to find 0 implicit places.
// Phase 1: matrix 699 rows 324 cols
[2022-05-19 23:37:53] [INFO ] Computed 57 place invariants in 2 ms
[2022-05-19 23:37:53] [INFO ] Dead Transitions using invariants and state equation in 517 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 324/332 places, 699/716 transitions.
Finished structural reductions, in 1 iterations. Remains : 324/332 places, 699/716 transitions.
Stuttering acceptance computed with spot in 71 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : NoC3x3-PT-5A-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(AND (EQ s271 1) (EQ s292 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null][false, false]]
Product exploration explored 100000 steps with 1 reset in 356 ms.
Stack based approach found an accepted trace after 8553 steps with 3 reset with depth 1327 and stack size 1327 in 49 ms.
FORMULA NoC3x3-PT-5A-LTLFireability-09 FALSE TECHNIQUES STACK_TEST
Treatment of property NoC3x3-PT-5A-LTLFireability-09 finished in 1988 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(!(p0 U !(G(p1) U G(!p0))))'
Support contains 4 out of 332 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 332/332 places, 716/716 transitions.
Graph (complete) has 1647 edges and 332 vertex of which 331 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.3 ms
Discarding 1 places :
Also discarding 0 output transitions
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 8 place count 324 transition count 699
Iterating global reduction 0 with 7 rules applied. Total rules applied 15 place count 324 transition count 699
Applied a total of 15 rules in 28 ms. Remains 324 /332 variables (removed 8) and now considering 699/716 (removed 17) transitions.
[2022-05-19 23:37:54] [INFO ] Flow matrix only has 697 transitions (discarded 2 similar events)
// Phase 1: matrix 697 rows 324 cols
[2022-05-19 23:37:54] [INFO ] Computed 57 place invariants in 4 ms
[2022-05-19 23:37:54] [INFO ] Implicit Places using invariants in 286 ms returned []
[2022-05-19 23:37:54] [INFO ] Flow matrix only has 697 transitions (discarded 2 similar events)
// Phase 1: matrix 697 rows 324 cols
[2022-05-19 23:37:54] [INFO ] Computed 57 place invariants in 2 ms
[2022-05-19 23:37:54] [INFO ] State equation strengthened by 18 read => feed constraints.
[2022-05-19 23:37:55] [INFO ] Implicit Places using invariants and state equation in 591 ms returned []
Implicit Place search using SMT with State Equation took 879 ms to find 0 implicit places.
[2022-05-19 23:37:55] [INFO ] Redundant transitions in 8 ms returned []
[2022-05-19 23:37:55] [INFO ] Flow matrix only has 697 transitions (discarded 2 similar events)
// Phase 1: matrix 697 rows 324 cols
[2022-05-19 23:37:55] [INFO ] Computed 57 place invariants in 2 ms
[2022-05-19 23:37:55] [INFO ] Dead Transitions using invariants and state equation in 489 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 324/332 places, 699/716 transitions.
Finished structural reductions, in 1 iterations. Remains : 324/332 places, 699/716 transitions.
Stuttering acceptance computed with spot in 142 ms :[p0, true, (AND (NOT p0) (NOT p1)), p0]
Running random walk in product with property : NoC3x3-PT-5A-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p0) p1), acceptance={} source=0 dest: 0}, { cond=(AND p0 p1), acceptance={0} source=0 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={} source=0 dest: 1}, { cond=(AND p0 p1), acceptance={} source=0 dest: 2}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=0 dest: 3}], [{ cond=true, acceptance={0} source=1 dest: 1}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=2 dest: 1}, { cond=(AND (NOT p0) p1), acceptance={} source=2 dest: 2}], [{ cond=p0, acceptance={} source=3 dest: 1}, { cond=(NOT p0), acceptance={} source=3 dest: 3}]], initial=0, aps=[p0:(AND (EQ s146 1) (EQ s153 1)), p1:(AND (EQ s272 1) (EQ s311 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null, null][true, true, true, true]]
Entered a terminal (fully accepting) state of product in 6463 steps with 0 reset in 49 ms.
FORMULA NoC3x3-PT-5A-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NoC3x3-PT-5A-LTLFireability-11 finished in 1632 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(F(!((G(!p0)||X(p1)) U (X(p1)&&p2))))'
Support contains 4 out of 332 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 332/332 places, 716/716 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 331 transition count 716
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 7 place count 325 transition count 702
Iterating global reduction 1 with 6 rules applied. Total rules applied 13 place count 325 transition count 702
Applied a total of 13 rules in 15 ms. Remains 325 /332 variables (removed 7) and now considering 702/716 (removed 14) transitions.
// Phase 1: matrix 702 rows 325 cols
[2022-05-19 23:37:55] [INFO ] Computed 57 place invariants in 3 ms
[2022-05-19 23:37:56] [INFO ] Implicit Places using invariants in 323 ms returned []
// Phase 1: matrix 702 rows 325 cols
[2022-05-19 23:37:56] [INFO ] Computed 57 place invariants in 3 ms
[2022-05-19 23:37:56] [INFO ] State equation strengthened by 18 read => feed constraints.
[2022-05-19 23:37:56] [INFO ] Implicit Places using invariants and state equation in 612 ms returned []
Implicit Place search using SMT with State Equation took 938 ms to find 0 implicit places.
// Phase 1: matrix 702 rows 325 cols
[2022-05-19 23:37:56] [INFO ] Computed 57 place invariants in 5 ms
[2022-05-19 23:37:57] [INFO ] Dead Transitions using invariants and state equation in 503 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 325/332 places, 702/716 transitions.
Finished structural reductions, in 1 iterations. Remains : 325/332 places, 702/716 transitions.
Stuttering acceptance computed with spot in 162 ms :[(AND p1 p2), (AND (NOT p0) p2 p1), (AND p1 p2), (AND (NOT p0) p2 p1)]
Running random walk in product with property : NoC3x3-PT-5A-LTLFireability-12 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=true, acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p0) p2), acceptance={0} source=1 dest: 3}], [{ cond=(AND (NOT p0) p1), acceptance={} source=2 dest: 1}, { cond=(AND (NOT p2) p1), acceptance={} source=2 dest: 2}, { cond=(AND p2 p1), acceptance={0} source=2 dest: 2}], [{ cond=(AND (NOT p0) p1), acceptance={} source=3 dest: 1}, { cond=(AND (NOT p0) p2 p1), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p0:(AND (EQ s259 1) (EQ s296 1)), p2:(AND (EQ s259 1) (EQ s296 1)), p1:(AND (EQ s201 1) (EQ s224 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 1 reset in 433 ms.
Product exploration explored 100000 steps with 13 reset in 600 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p2) (NOT p1)), (X (NOT (AND (NOT p0) p1))), (X (NOT (AND (NOT p2) p1))), (X (NOT p0)), (X (NOT (AND p2 p1))), (X (NOT (AND (NOT p0) p2))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT (AND (NOT p2) p1)))), (X (X (NOT p0))), (X (X (NOT (AND (NOT p0) p2 p1)))), (X (X (NOT (AND p2 p1)))), (X (X (NOT (AND (NOT p0) p2))))]
False Knowledge obtained : []
Knowledge based reduction with 12 factoid took 535 ms. Reduced automaton from 4 states, 9 edges and 3 AP to 4 states, 9 edges and 3 AP.
Stuttering acceptance computed with spot in 166 ms :[(AND p1 p2), (AND (NOT p0) p2 p1), (AND p1 p2), (AND (NOT p0) p2 p1)]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 388 ms. (steps per millisecond=25 ) properties (out of 6) seen :3
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 35 ms. (steps per millisecond=285 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 3) seen :0
Running SMT prover for 3 properties.
// Phase 1: matrix 702 rows 325 cols
[2022-05-19 23:37:59] [INFO ] Computed 57 place invariants in 2 ms
[2022-05-19 23:37:59] [INFO ] [Real]Absence check using 57 positive place invariants in 19 ms returned sat
[2022-05-19 23:38:00] [INFO ] After 492ms SMT Verify possible using all constraints in real domain returned unsat :2 sat :0 real:1
[2022-05-19 23:38:00] [INFO ] [Nat]Absence check using 57 positive place invariants in 24 ms returned sat
[2022-05-19 23:38:00] [INFO ] After 345ms SMT Verify possible using state equation in natural domain returned unsat :2 sat :1
[2022-05-19 23:38:00] [INFO ] State equation strengthened by 18 read => feed constraints.
[2022-05-19 23:38:00] [INFO ] After 51ms SMT Verify possible using 18 Read/Feed constraints in natural domain returned unsat :2 sat :1
[2022-05-19 23:38:00] [INFO ] After 103ms SMT Verify possible using trap constraints in natural domain returned unsat :2 sat :1
Attempting to minimize the solution found.
Minimization took 39 ms.
[2022-05-19 23:38:00] [INFO ] After 628ms SMT Verify possible using all constraints in natural domain returned unsat :2 sat :1
Fused 3 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 7 ms.
Support contains 4 out of 325 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 325/325 places, 702/702 transitions.
Partial Free-agglomeration rule applied 71 times.
Drop transitions removed 71 transitions
Iterating global reduction 0 with 71 rules applied. Total rules applied 71 place count 325 transition count 702
Applied a total of 71 rules in 36 ms. Remains 325 /325 variables (removed 0) and now considering 702/702 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 325/325 places, 702/702 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 77 ms. (steps per millisecond=129 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 572099 steps, run timeout after 3001 ms. (steps per millisecond=190 ) properties seen :{}
Probabilistic random walk after 572099 steps, saw 520058 distinct states, run finished after 3002 ms. (steps per millisecond=190 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 702 rows 325 cols
[2022-05-19 23:38:04] [INFO ] Computed 57 place invariants in 2 ms
[2022-05-19 23:38:04] [INFO ] [Real]Absence check using 57 positive place invariants in 20 ms returned sat
[2022-05-19 23:38:04] [INFO ] After 415ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-05-19 23:38:04] [INFO ] [Nat]Absence check using 57 positive place invariants in 19 ms returned sat
[2022-05-19 23:38:04] [INFO ] After 335ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2022-05-19 23:38:04] [INFO ] State equation strengthened by 42 read => feed constraints.
[2022-05-19 23:38:04] [INFO ] After 115ms SMT Verify possible using 42 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2022-05-19 23:38:05] [INFO ] After 170ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 81 ms.
[2022-05-19 23:38:05] [INFO ] After 693ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 5 ms.
Support contains 4 out of 325 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 325/325 places, 702/702 transitions.
Applied a total of 0 rules in 15 ms. Remains 325 /325 variables (removed 0) and now considering 702/702 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 325/325 places, 702/702 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 325/325 places, 702/702 transitions.
Applied a total of 0 rules in 15 ms. Remains 325 /325 variables (removed 0) and now considering 702/702 (removed 0) transitions.
// Phase 1: matrix 702 rows 325 cols
[2022-05-19 23:38:05] [INFO ] Computed 57 place invariants in 2 ms
[2022-05-19 23:38:05] [INFO ] Implicit Places using invariants in 412 ms returned []
// Phase 1: matrix 702 rows 325 cols
[2022-05-19 23:38:05] [INFO ] Computed 57 place invariants in 2 ms
[2022-05-19 23:38:05] [INFO ] State equation strengthened by 42 read => feed constraints.
[2022-05-19 23:38:06] [INFO ] Implicit Places using invariants and state equation in 757 ms returned []
Implicit Place search using SMT with State Equation took 1171 ms to find 0 implicit places.
[2022-05-19 23:38:06] [INFO ] Redundant transitions in 9 ms returned []
// Phase 1: matrix 702 rows 325 cols
[2022-05-19 23:38:06] [INFO ] Computed 57 place invariants in 1 ms
[2022-05-19 23:38:06] [INFO ] Dead Transitions using invariants and state equation in 488 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 325/325 places, 702/702 transitions.
Partial Free-agglomeration rule applied 2 times.
Drop transitions removed 2 transitions
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 325 transition count 702
Applied a total of 2 rules in 24 ms. Remains 325 /325 variables (removed 0) and now considering 702/702 (removed 0) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 702 rows 325 cols
[2022-05-19 23:38:06] [INFO ] Computed 57 place invariants in 2 ms
[2022-05-19 23:38:06] [INFO ] [Real]Absence check using 57 positive place invariants in 17 ms returned sat
[2022-05-19 23:38:07] [INFO ] After 365ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-05-19 23:38:07] [INFO ] [Nat]Absence check using 57 positive place invariants in 19 ms returned sat
[2022-05-19 23:38:07] [INFO ] After 330ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2022-05-19 23:38:07] [INFO ] After 401ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 50 ms.
[2022-05-19 23:38:07] [INFO ] After 545ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
[2022-05-19 23:38:07] [INFO ] Flatten gal took : 61 ms
[2022-05-19 23:38:07] [INFO ] Flatten gal took : 57 ms
[2022-05-19 23:38:07] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality10204031628927506721.gal : 23 ms
[2022-05-19 23:38:07] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality17393574855184464953.prop : 1 ms
Invoking ITS tools like this :cd /tmp/redAtoms8638878430067245051;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality10204031628927506721.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality17393574855184464953.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-reach-linux64 --gc-threshold 2000000 --quiet -i /tmp...321
Loading property file /tmp/ReachabilityCardinality17393574855184464953.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 4
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :4 after 14
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :14 after 29
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :29 after 67
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :67 after 91
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :91 after 486
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :486 after 4756
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :4756 after 56916
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :56916 after 654921
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :654921 after 2.88761e+07
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :2.88761e+07 after 3.5819e+09
SDD proceeding with computation,1 properties remain. new max is 8192
SDD size :3.5819e+09 after 1.0911e+11
Detected timeout of ITS tools.
[2022-05-19 23:38:23] [INFO ] Flatten gal took : 59 ms
[2022-05-19 23:38:23] [INFO ] Applying decomposition
[2022-05-19 23:38:23] [INFO ] Flatten gal took : 61 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/convert-linux64' '-i' '/tmp/graph2457075407391239396.txt' '-o' '/tmp/graph2457075407391239396.bin' '-w' '/tmp/graph2457075407391239396.weights'
Built communities with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/louvain-linux64' '/tmp/graph2457075407391239396.bin' '-l' '-1' '-v' '-w' '/tmp/graph2457075407391239396.weights' '-q' '0' '-e' '0.001'
[2022-05-19 23:38:23] [INFO ] Decomposing Gal with order
[2022-05-19 23:38:23] [INFO ] Rewriting arrays to variables to allow decomposition.
[2022-05-19 23:38:23] [INFO ] Removed a total of 594 redundant transitions.
[2022-05-19 23:38:23] [INFO ] Flatten gal took : 225 ms
[2022-05-19 23:38:23] [INFO ] Fuse similar labels procedure discarded/fused a total of 625 labels/synchronizations in 37 ms.
[2022-05-19 23:38:23] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality8162831825845191909.gal : 12 ms
[2022-05-19 23:38:23] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality14873809688892915711.prop : 1 ms
Invoking ITS tools like this :cd /tmp/redAtoms8638878430067245051;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality8162831825845191909.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality14873809688892915711.prop' '--nowitness'
its-reach command run as :
/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-reach-linux64 --gc-threshold 2000000 --quiet -i /tmp...299
Loading property file /tmp/ReachabilityCardinality14873809688892915711.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 1
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :1 after 1
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :1 after 105
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :105 after 288001
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :288001 after 1.10353e+10
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :1.10353e+10 after 6.86302e+14
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :6.86302e+14 after 9.03345e+16
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :9.03345e+16 after 1.07996e+18
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin18041580004072471426
[2022-05-19 23:38:39] [INFO ] Built C files in 26ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin18041580004072471426
Running compilation step : cd /tmp/ltsmin18041580004072471426;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 2076 ms.
Running link step : cd /tmp/ltsmin18041580004072471426;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 57 ms.
Running LTSmin : cd /tmp/ltsmin18041580004072471426;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '-i' 'apf4==true'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Found 2 invariant AP formulas.
Knowledge obtained : [(AND (NOT p0) (NOT p2) (NOT p1)), (X (NOT (AND (NOT p0) p1))), (X (NOT (AND (NOT p2) p1))), (X (NOT p0)), (X (NOT (AND p2 p1))), (X (NOT (AND (NOT p0) p2))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT (AND (NOT p2) p1)))), (X (X (NOT p0))), (X (X (NOT (AND (NOT p0) p2 p1)))), (X (X (NOT (AND p2 p1)))), (X (X (NOT (AND (NOT p0) p2)))), (G (NOT (AND p1 (NOT p0) p2))), (G (NOT (AND (NOT p0) p2)))]
False Knowledge obtained : [(F (AND p1 (NOT p2))), (F p0), (F (AND p1 (NOT p0)))]
Knowledge sufficient to adopt a stutter insensitive property.
Property proved to be true thanks to knowledge :(AND (NOT p0) (NOT p2) (NOT p1))
Knowledge based reduction with 14 factoid took 521 ms. Reduced automaton from 4 states, 9 edges and 3 AP to 1 states, 0 edges and 0 AP.
FORMULA NoC3x3-PT-5A-LTLFireability-12 TRUE TECHNIQUES KNOWLEDGE
Treatment of property NoC3x3-PT-5A-LTLFireability-12 finished in 58810 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 2 out of 332 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 332/332 places, 716/716 transitions.
Graph (complete) has 1647 edges and 332 vertex of which 331 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 1 places and 1 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 9 place count 322 transition count 695
Iterating global reduction 0 with 8 rules applied. Total rules applied 17 place count 322 transition count 695
Applied a total of 17 rules in 21 ms. Remains 322 /332 variables (removed 10) and now considering 695/716 (removed 21) transitions.
// Phase 1: matrix 695 rows 322 cols
[2022-05-19 23:38:54] [INFO ] Computed 57 place invariants in 2 ms
[2022-05-19 23:38:54] [INFO ] Implicit Places using invariants in 287 ms returned []
// Phase 1: matrix 695 rows 322 cols
[2022-05-19 23:38:54] [INFO ] Computed 57 place invariants in 2 ms
[2022-05-19 23:38:55] [INFO ] State equation strengthened by 18 read => feed constraints.
[2022-05-19 23:38:55] [INFO ] Implicit Places using invariants and state equation in 574 ms returned []
Implicit Place search using SMT with State Equation took 864 ms to find 0 implicit places.
[2022-05-19 23:38:55] [INFO ] Redundant transitions in 9 ms returned []
// Phase 1: matrix 695 rows 322 cols
[2022-05-19 23:38:55] [INFO ] Computed 57 place invariants in 1 ms
[2022-05-19 23:38:56] [INFO ] Dead Transitions using invariants and state equation in 521 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 322/332 places, 695/716 transitions.
Finished structural reductions, in 1 iterations. Remains : 322/332 places, 695/716 transitions.
Stuttering acceptance computed with spot in 37 ms :[(NOT p0)]
Running random walk in product with property : NoC3x3-PT-5A-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(AND (EQ s90 1) (EQ s118 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 0 reset in 507 ms.
Stack based approach found an accepted trace after 4648 steps with 0 reset with depth 4649 and stack size 4649 in 28 ms.
FORMULA NoC3x3-PT-5A-LTLFireability-15 FALSE TECHNIQUES STACK_TEST
Treatment of property NoC3x3-PT-5A-LTLFireability-15 finished in 2012 ms.
All properties solved by simple procedures.
Total runtime 83651 ms.
BK_STOP 1653003536746
--------------------
content from stderr:
+ export LANG=C
+ LANG=C
+ export BINDIR=/home/mcc/BenchKit/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//..//runeclipse.sh /home/mcc/execution LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ export PYTHONPATH=/usr/lib/python3.9/site-packages/
+ PYTHONPATH=/usr/lib/python3.9/site-packages/
+ export LD_LIBRARY_PATH=/usr/local/lib:
+ LD_LIBRARY_PATH=/usr/local/lib:
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202205111006.jar
+ VERSION=202205111006
+ echo 'Running Version 202205111006'
+ /home/mcc/BenchKit/bin//..//itstools/its-tools -data @none -pnfolder /home/mcc/execution -examination LTLFireability -spotpath /home/mcc/BenchKit/bin//..//ltlfilt -z3path /home/mcc/BenchKit/bin//..//z3/bin/z3 -yices2path /home/mcc/BenchKit/bin//..//yices/bin/yices -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600 -vmargs -Dosgi.locking=none -Declipse.stateSaveDelayInterval=-1 -Dosgi.configuration.area=@none -Xss128m -Xms40m -Xmx8192m
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="NoC3x3-PT-5A"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="itstools"
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 2-4028"
echo " Executing tool itstools"
echo " Input is NoC3x3-PT-5A, 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 r150-smll-165276998500180"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/NoC3x3-PT-5A.tgz
mv NoC3x3-PT-5A 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 ;