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.r096-smll-165260576100372.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 GPUForwardProgress-PT-20b, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r096-smll-165260576100372
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 352K
-rw-r--r-- 1 mcc users 7.9K Apr 29 12:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 89K Apr 29 12:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.4K Apr 29 12:46 CTLFireability.txt
-rw-r--r-- 1 mcc users 62K Apr 29 12:46 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.9K May 9 07:56 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K May 9 07:56 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K May 9 07:56 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K May 9 07:56 LTLFireability.xml
-rw-r--r-- 1 mcc users 1.7K May 9 07:56 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K May 9 07:56 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 10 09:34 equiv_col
-rw-r--r-- 1 mcc users 4 May 10 09:34 instance
-rw-r--r-- 1 mcc users 6 May 10 09:34 iscolored
-rw-r--r-- 1 mcc users 103K 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 GPUForwardProgress-PT-20b-LTLFireability-00
FORMULA_NAME GPUForwardProgress-PT-20b-LTLFireability-01
FORMULA_NAME GPUForwardProgress-PT-20b-LTLFireability-02
FORMULA_NAME GPUForwardProgress-PT-20b-LTLFireability-03
FORMULA_NAME GPUForwardProgress-PT-20b-LTLFireability-04
FORMULA_NAME GPUForwardProgress-PT-20b-LTLFireability-05
FORMULA_NAME GPUForwardProgress-PT-20b-LTLFireability-06
FORMULA_NAME GPUForwardProgress-PT-20b-LTLFireability-07
FORMULA_NAME GPUForwardProgress-PT-20b-LTLFireability-08
FORMULA_NAME GPUForwardProgress-PT-20b-LTLFireability-09
FORMULA_NAME GPUForwardProgress-PT-20b-LTLFireability-10
FORMULA_NAME GPUForwardProgress-PT-20b-LTLFireability-11
FORMULA_NAME GPUForwardProgress-PT-20b-LTLFireability-12
FORMULA_NAME GPUForwardProgress-PT-20b-LTLFireability-13
FORMULA_NAME GPUForwardProgress-PT-20b-LTLFireability-14
FORMULA_NAME GPUForwardProgress-PT-20b-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1652725531311

Running Version 202205111006
[2022-05-16 18:25:33] [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]
[2022-05-16 18:25:33] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-05-16 18:25:34] [INFO ] Load time of PNML (sax parser for PT used): 251 ms
[2022-05-16 18:25:34] [INFO ] Transformed 416 places.
[2022-05-16 18:25:34] [INFO ] Transformed 437 transitions.
[2022-05-16 18:25:34] [INFO ] Found NUPN structural information;
[2022-05-16 18:25:34] [INFO ] Parsed PT model containing 416 places and 437 transitions in 503 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 21 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 5 formulas.
FORMULA GPUForwardProgress-PT-20b-LTLFireability-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA GPUForwardProgress-PT-20b-LTLFireability-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA GPUForwardProgress-PT-20b-LTLFireability-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA GPUForwardProgress-PT-20b-LTLFireability-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA GPUForwardProgress-PT-20b-LTLFireability-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 29 out of 416 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 416/416 places, 437/437 transitions.
Ensure Unique test removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 415 transition count 437
Discarding 43 places :
Symmetric choice reduction at 1 with 43 rule applications. Total rules 44 place count 372 transition count 394
Iterating global reduction 1 with 43 rules applied. Total rules applied 87 place count 372 transition count 394
Discarding 18 places :
Symmetric choice reduction at 1 with 18 rule applications. Total rules 105 place count 354 transition count 376
Iterating global reduction 1 with 18 rules applied. Total rules applied 123 place count 354 transition count 376
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 1 with 15 rules applied. Total rules applied 138 place count 354 transition count 361
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 139 place count 353 transition count 360
Iterating global reduction 2 with 1 rules applied. Total rules applied 140 place count 353 transition count 360
Applied a total of 140 rules in 229 ms. Remains 353 /416 variables (removed 63) and now considering 360/437 (removed 77) transitions.
// Phase 1: matrix 360 rows 353 cols
[2022-05-16 18:25:35] [INFO ] Computed 21 place invariants in 29 ms
[2022-05-16 18:25:35] [INFO ] Implicit Places using invariants in 469 ms returned []
// Phase 1: matrix 360 rows 353 cols
[2022-05-16 18:25:35] [INFO ] Computed 21 place invariants in 7 ms
[2022-05-16 18:25:35] [INFO ] Implicit Places using invariants and state equation in 465 ms returned []
Implicit Place search using SMT with State Equation took 1005 ms to find 0 implicit places.
// Phase 1: matrix 360 rows 353 cols
[2022-05-16 18:25:35] [INFO ] Computed 21 place invariants in 7 ms
[2022-05-16 18:25:36] [INFO ] Dead Transitions using invariants and state equation in 454 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 353/416 places, 360/437 transitions.
Finished structural reductions, in 1 iterations. Remains : 353/416 places, 360/437 transitions.
Support contains 29 out of 353 places after structural reductions.
[2022-05-16 18:25:36] [INFO ] Flatten gal took : 131 ms
[2022-05-16 18:25:36] [INFO ] Flatten gal took : 56 ms
[2022-05-16 18:25:37] [INFO ] Input system was already deterministic with 360 transitions.
Support contains 27 out of 353 places (down from 29) after GAL structural reductions.
Incomplete random walk after 10000 steps, including 54 resets, run finished after 971 ms. (steps per millisecond=10 ) properties (out of 23) seen :13
Incomplete Best-First random walk after 10001 steps, including 7 resets, run finished after 80 ms. (steps per millisecond=125 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 49 ms. (steps per millisecond=204 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10000 steps, including 5 resets, run finished after 81 ms. (steps per millisecond=123 ) properties (out of 10) seen :3
Incomplete Best-First random walk after 10001 steps, including 7 resets, run finished after 83 ms. (steps per millisecond=120 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 6 resets, run finished after 77 ms. (steps per millisecond=129 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 6 resets, run finished after 48 ms. (steps per millisecond=208 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 6 resets, run finished after 59 ms. (steps per millisecond=169 ) properties (out of 7) seen :1
Running SMT prover for 6 properties.
// Phase 1: matrix 360 rows 353 cols
[2022-05-16 18:25:38] [INFO ] Computed 21 place invariants in 3 ms
[2022-05-16 18:25:38] [INFO ] [Real]Absence check using 0 positive and 21 generalized place invariants in 18 ms returned sat
[2022-05-16 18:25:38] [INFO ] After 279ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:6
[2022-05-16 18:25:39] [INFO ] [Nat]Absence check using 0 positive and 21 generalized place invariants in 18 ms returned sat
[2022-05-16 18:25:39] [INFO ] After 355ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :6
[2022-05-16 18:25:39] [INFO ] After 596ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :6
Attempting to minimize the solution found.
Minimization took 120 ms.
[2022-05-16 18:25:39] [INFO ] After 954ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :6
Fused 6 Parikh solutions to 5 different solutions.
Finished Parikh walk after 156 steps, including 0 resets, run visited all 6 properties in 12 ms. (steps per millisecond=13 )
Parikh walk visited 6 properties in 14 ms.
Computed a total of 64 stabilizing places and 64 stable transitions
Graph (complete) has 549 edges and 353 vertex of which 329 are kept as prefixes of interest. Removing 24 places using SCC suffix rule.22 ms
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!((F((X((X(X(p1))||p1))&&p0))||X(p2)))'
Support contains 4 out of 353 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 353/353 places, 360/360 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 347 transition count 354
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 347 transition count 354
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 15 place count 347 transition count 351
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 17 place count 345 transition count 349
Iterating global reduction 1 with 2 rules applied. Total rules applied 19 place count 345 transition count 349
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 21 place count 345 transition count 347
Applied a total of 21 rules in 55 ms. Remains 345 /353 variables (removed 8) and now considering 347/360 (removed 13) transitions.
// Phase 1: matrix 347 rows 345 cols
[2022-05-16 18:25:40] [INFO ] Computed 21 place invariants in 5 ms
[2022-05-16 18:25:40] [INFO ] Implicit Places using invariants in 209 ms returned []
// Phase 1: matrix 347 rows 345 cols
[2022-05-16 18:25:40] [INFO ] Computed 21 place invariants in 4 ms
[2022-05-16 18:25:40] [INFO ] Implicit Places using invariants and state equation in 411 ms returned []
Implicit Place search using SMT with State Equation took 627 ms to find 0 implicit places.
// Phase 1: matrix 347 rows 345 cols
[2022-05-16 18:25:40] [INFO ] Computed 21 place invariants in 3 ms
[2022-05-16 18:25:41] [INFO ] Dead Transitions using invariants and state equation in 292 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 345/353 places, 347/360 transitions.
Finished structural reductions, in 1 iterations. Remains : 345/353 places, 347/360 transitions.
Stuttering acceptance computed with spot in 603 ms :[(AND (NOT p1) (NOT p2)), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), (NOT p1), (OR (AND (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p2))), (OR (NOT p0) (NOT p1)), (NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Running random walk in product with property : GPUForwardProgress-PT-20b-LTLFireability-00 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p0) (NOT p2) (NOT p1)), acceptance={} source=0 dest: 2}, { cond=(AND p0 (NOT p2) (NOT p1)), acceptance={} source=0 dest: 7}], [{ cond=(AND (NOT p0) (NOT p2)), acceptance={} source=1 dest: 4}, { cond=(AND p0 (NOT p2)), acceptance={} source=1 dest: 5}], [{ cond=p0, acceptance={0} source=2 dest: 5}, { cond=(NOT p0), acceptance={0} source=2 dest: 6}], [{ cond=p0, acceptance={} source=3 dest: 0}, { cond=(NOT p0), acceptance={} source=3 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=4 dest: 4}, { cond=p0, acceptance={0} source=4 dest: 5}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=5 dest: 2}, { cond=(AND p0 (NOT p1)), acceptance={0} source=5 dest: 7}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=6 dest: 4}, { cond=(AND p0 (NOT p1)), acceptance={0} source=6 dest: 5}], [{ cond=(AND p0 (NOT p1)), acceptance={0} source=7 dest: 7}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=7 dest: 8}], [{ cond=(AND p0 (NOT p1)), acceptance={0} source=8 dest: 5}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=8 dest: 6}]], initial=3, aps=[p0:(AND (EQ s182 1) (EQ s39 1)), p2:(EQ s275 0), p1:(EQ s66 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, weak, inherently-weak], stateDesc=[null, null, null, null, null, null, null, null, null][false, false, false, false, false, false, false, false, false]]
Product exploration explored 100000 steps with 50000 reset in 803 ms.
Product exploration explored 100000 steps with 50000 reset in 403 ms.
Computed a total of 64 stabilizing places and 64 stable transitions
Graph (complete) has 536 edges and 345 vertex of which 321 are kept as prefixes of interest. Removing 24 places using SCC suffix rule.29 ms
Computed a total of 64 stabilizing places and 64 stable transitions
Detected a total of 64/345 stabilizing places and 64/347 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/3 atomic propositions.
Knowledge obtained : [(AND (NOT p0) p2 (NOT p1)), (X (NOT (AND p0 (NOT p2)))), (X (NOT (AND (NOT p0) (NOT p2)))), (X (NOT (AND (NOT p0) (NOT p2) (NOT p1)))), (X (NOT (AND p0 (NOT p2) (NOT p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT p0))), (X (X (AND (NOT p0) (NOT p1)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X (NOT (AND (NOT p0) (NOT p2))))
Knowledge based reduction with 9 factoid took 209 ms. Reduced automaton from 9 states, 18 edges and 3 AP to 1 states, 0 edges and 0 AP.
FORMULA GPUForwardProgress-PT-20b-LTLFireability-00 TRUE TECHNIQUES KNOWLEDGE
Treatment of property GPUForwardProgress-PT-20b-LTLFireability-00 finished in 3146 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(G(p0))))'
Support contains 4 out of 353 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 353/353 places, 360/360 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 346 transition count 353
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 346 transition count 353
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 17 place count 346 transition count 350
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 19 place count 344 transition count 348
Iterating global reduction 1 with 2 rules applied. Total rules applied 21 place count 344 transition count 348
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 23 place count 344 transition count 346
Applied a total of 23 rules in 47 ms. Remains 344 /353 variables (removed 9) and now considering 346/360 (removed 14) transitions.
// Phase 1: matrix 346 rows 344 cols
[2022-05-16 18:25:43] [INFO ] Computed 21 place invariants in 1 ms
[2022-05-16 18:25:43] [INFO ] Implicit Places using invariants in 173 ms returned []
// Phase 1: matrix 346 rows 344 cols
[2022-05-16 18:25:43] [INFO ] Computed 21 place invariants in 2 ms
[2022-05-16 18:25:43] [INFO ] Implicit Places using invariants and state equation in 369 ms returned []
Implicit Place search using SMT with State Equation took 568 ms to find 0 implicit places.
// Phase 1: matrix 346 rows 344 cols
[2022-05-16 18:25:43] [INFO ] Computed 21 place invariants in 10 ms
[2022-05-16 18:25:44] [INFO ] Dead Transitions using invariants and state equation in 427 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 344/353 places, 346/360 transitions.
Finished structural reductions, in 1 iterations. Remains : 344/353 places, 346/360 transitions.
Stuttering acceptance computed with spot in 143 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : GPUForwardProgress-PT-20b-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}, { cond=p0, acceptance={} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 1}], [{ cond=true, acceptance={} source=3 dest: 2}]], initial=3, aps=[p0:(OR (NEQ s287 1) (NEQ s191 1) (NEQ s331 1) (NEQ s342 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 568 reset in 481 ms.
Product exploration explored 100000 steps with 564 reset in 340 ms.
Computed a total of 63 stabilizing places and 63 stable transitions
Graph (complete) has 535 edges and 344 vertex of which 320 are kept as prefixes of interest. Removing 24 places using SCC suffix rule.5 ms
Computed a total of 63 stabilizing places and 63 stable transitions
Knowledge obtained : [p0, (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 139 ms. Reduced automaton from 4 states, 5 edges and 1 AP to 4 states, 5 edges and 1 AP.
Stuttering acceptance computed with spot in 115 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Incomplete random walk after 10000 steps, including 56 resets, run finished after 33 ms. (steps per millisecond=303 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1215083 steps, run timeout after 3001 ms. (steps per millisecond=404 ) properties seen :{}
Probabilistic random walk after 1215083 steps, saw 410335 distinct states, run finished after 3003 ms. (steps per millisecond=404 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 346 rows 344 cols
[2022-05-16 18:25:48] [INFO ] Computed 21 place invariants in 6 ms
[2022-05-16 18:25:48] [INFO ] [Real]Absence check using 0 positive and 21 generalized place invariants in 22 ms returned sat
[2022-05-16 18:25:49] [INFO ] After 452ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-05-16 18:25:49] [INFO ] [Nat]Absence check using 0 positive and 21 generalized place invariants in 21 ms returned sat
[2022-05-16 18:25:49] [INFO ] After 261ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2022-05-16 18:25:49] [INFO ] After 316ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 34 ms.
[2022-05-16 18:25:49] [INFO ] After 489ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Finished Parikh walk after 84 steps, including 0 resets, run visited all 1 properties in 3 ms. (steps per millisecond=28 )
Parikh walk visited 1 properties in 3 ms.
Knowledge obtained : [p0, (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 2 factoid took 147 ms. Reduced automaton from 4 states, 5 edges and 1 AP to 4 states, 5 edges and 1 AP.
Stuttering acceptance computed with spot in 164 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 152 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Support contains 4 out of 344 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 344/344 places, 346/346 transitions.
Applied a total of 0 rules in 12 ms. Remains 344 /344 variables (removed 0) and now considering 346/346 (removed 0) transitions.
// Phase 1: matrix 346 rows 344 cols
[2022-05-16 18:25:50] [INFO ] Computed 21 place invariants in 2 ms
[2022-05-16 18:25:50] [INFO ] Implicit Places using invariants in 202 ms returned []
// Phase 1: matrix 346 rows 344 cols
[2022-05-16 18:25:50] [INFO ] Computed 21 place invariants in 4 ms
[2022-05-16 18:25:50] [INFO ] Implicit Places using invariants and state equation in 457 ms returned []
Implicit Place search using SMT with State Equation took 678 ms to find 0 implicit places.
// Phase 1: matrix 346 rows 344 cols
[2022-05-16 18:25:50] [INFO ] Computed 21 place invariants in 3 ms
[2022-05-16 18:25:51] [INFO ] Dead Transitions using invariants and state equation in 489 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 344/344 places, 346/346 transitions.
Computed a total of 63 stabilizing places and 63 stable transitions
Graph (complete) has 535 edges and 344 vertex of which 320 are kept as prefixes of interest. Removing 24 places using SCC suffix rule.7 ms
Computed a total of 63 stabilizing places and 63 stable transitions
Knowledge obtained : [p0, (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 119 ms. Reduced automaton from 4 states, 5 edges and 1 AP to 4 states, 5 edges and 1 AP.
Stuttering acceptance computed with spot in 162 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Incomplete random walk after 10000 steps, including 57 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 12 ms. (steps per millisecond=833 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1095235 steps, run timeout after 3003 ms. (steps per millisecond=364 ) properties seen :{}
Probabilistic random walk after 1095235 steps, saw 370366 distinct states, run finished after 3003 ms. (steps per millisecond=364 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 346 rows 344 cols
[2022-05-16 18:25:54] [INFO ] Computed 21 place invariants in 6 ms
[2022-05-16 18:25:54] [INFO ] [Real]Absence check using 0 positive and 21 generalized place invariants in 11 ms returned sat
[2022-05-16 18:25:54] [INFO ] After 244ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-05-16 18:25:55] [INFO ] [Nat]Absence check using 0 positive and 21 generalized place invariants in 13 ms returned sat
[2022-05-16 18:25:55] [INFO ] After 168ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2022-05-16 18:25:55] [INFO ] After 208ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 23 ms.
[2022-05-16 18:25:55] [INFO ] After 319ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Finished Parikh walk after 84 steps, including 0 resets, run visited all 1 properties in 4 ms. (steps per millisecond=21 )
Parikh walk visited 1 properties in 3 ms.
Knowledge obtained : [p0, (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 2 factoid took 106 ms. Reduced automaton from 4 states, 5 edges and 1 AP to 4 states, 5 edges and 1 AP.
Stuttering acceptance computed with spot in 112 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 113 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 144 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 565 reset in 253 ms.
Product exploration explored 100000 steps with 565 reset in 292 ms.
Applying partial POR strategy [true, true, false, false]
Stuttering acceptance computed with spot in 107 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Support contains 4 out of 344 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 344/344 places, 346/346 transitions.
Graph (trivial) has 277 edges and 344 vertex of which 6 / 344 are part of one of the 1 SCC in 4 ms
Free SCC test removed 5 places
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Graph (complete) has 529 edges and 339 vertex of which 315 are kept as prefixes of interest. Removing 24 places using SCC suffix rule.3 ms
Discarding 24 places :
Also discarding 3 output transitions
Drop transitions removed 3 transitions
Performed 159 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 159 rules applied. Total rules applied 161 place count 315 transition count 337
Performed 22 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 22 Pre rules applied. Total rules applied 161 place count 315 transition count 339
Deduced a syphon composed of 181 places in 1 ms
Iterating global reduction 1 with 22 rules applied. Total rules applied 183 place count 315 transition count 339
Discarding 115 places :
Symmetric choice reduction at 1 with 115 rule applications. Total rules 298 place count 200 transition count 224
Deduced a syphon composed of 84 places in 0 ms
Iterating global reduction 1 with 115 rules applied. Total rules applied 413 place count 200 transition count 224
Discarding 18 places :
Symmetric choice reduction at 1 with 18 rule applications. Total rules 431 place count 182 transition count 206
Deduced a syphon composed of 66 places in 0 ms
Iterating global reduction 1 with 18 rules applied. Total rules applied 449 place count 182 transition count 206
Performed 63 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 129 places in 0 ms
Iterating global reduction 1 with 63 rules applied. Total rules applied 512 place count 182 transition count 206
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 514 place count 182 transition count 204
Discarding 44 places :
Symmetric choice reduction at 2 with 44 rule applications. Total rules 558 place count 138 transition count 160
Deduced a syphon composed of 85 places in 0 ms
Iterating global reduction 2 with 44 rules applied. Total rules applied 602 place count 138 transition count 160
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 86 places in 0 ms
Iterating global reduction 2 with 1 rules applied. Total rules applied 603 place count 138 transition count 160
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 604 place count 137 transition count 159
Deduced a syphon composed of 85 places in 0 ms
Iterating global reduction 2 with 1 rules applied. Total rules applied 605 place count 137 transition count 159
Performed 21 Post agglomeration using F-continuation condition.Transition count delta: -61
Deduced a syphon composed of 106 places in 1 ms
Iterating global reduction 2 with 21 rules applied. Total rules applied 626 place count 137 transition count 220
Discarding 38 places :
Symmetric choice reduction at 2 with 38 rule applications. Total rules 664 place count 99 transition count 144
Deduced a syphon composed of 85 places in 0 ms
Iterating global reduction 2 with 38 rules applied. Total rules applied 702 place count 99 transition count 144
Discarding 51 places :
Symmetric choice reduction at 2 with 51 rule applications. Total rules 753 place count 48 transition count 59
Deduced a syphon composed of 34 places in 0 ms
Iterating global reduction 2 with 51 rules applied. Total rules applied 804 place count 48 transition count 59
Deduced a syphon composed of 34 places in 0 ms
Applied a total of 804 rules in 109 ms. Remains 48 /344 variables (removed 296) and now considering 59/346 (removed 287) transitions.
[2022-05-16 18:25:56] [INFO ] Redundant transitions in 31 ms returned []
[2022-05-16 18:25:56] [INFO ] Flow matrix only has 58 transitions (discarded 1 similar events)
// Phase 1: matrix 58 rows 48 cols
[2022-05-16 18:25:56] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-16 18:25:56] [INFO ] Dead Transitions using invariants and state equation in 60 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 48/344 places, 59/346 transitions.
Finished structural reductions, in 1 iterations. Remains : 48/344 places, 59/346 transitions.
Entered a terminal (fully accepting) state of product in 58 steps with 3 reset in 2 ms.
FORMULA GPUForwardProgress-PT-20b-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property GPUForwardProgress-PT-20b-LTLFireability-01 finished in 13655 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!((X((G(F(p0)) U G(p1))) U X((X(p0)||p0))))'
Support contains 2 out of 353 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 353/353 places, 360/360 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 347 transition count 354
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 347 transition count 354
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 14 place count 347 transition count 352
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 16 place count 345 transition count 350
Iterating global reduction 1 with 2 rules applied. Total rules applied 18 place count 345 transition count 350
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 20 place count 345 transition count 348
Applied a total of 20 rules in 43 ms. Remains 345 /353 variables (removed 8) and now considering 348/360 (removed 12) transitions.
// Phase 1: matrix 348 rows 345 cols
[2022-05-16 18:25:57] [INFO ] Computed 21 place invariants in 3 ms
[2022-05-16 18:25:57] [INFO ] Implicit Places using invariants in 171 ms returned []
// Phase 1: matrix 348 rows 345 cols
[2022-05-16 18:25:57] [INFO ] Computed 21 place invariants in 3 ms
[2022-05-16 18:25:57] [INFO ] Implicit Places using invariants and state equation in 435 ms returned []
Implicit Place search using SMT with State Equation took 613 ms to find 0 implicit places.
// Phase 1: matrix 348 rows 345 cols
[2022-05-16 18:25:57] [INFO ] Computed 21 place invariants in 2 ms
[2022-05-16 18:25:57] [INFO ] Dead Transitions using invariants and state equation in 291 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 345/353 places, 348/360 transitions.
Finished structural reductions, in 1 iterations. Remains : 345/353 places, 348/360 transitions.
Stuttering acceptance computed with spot in 276 ms :[(NOT p0), (NOT p0), (NOT p0), (AND (NOT p0) p1), (AND (NOT p0) (NOT p1)), (AND (NOT p0) p1), (NOT p1)]
Running random walk in product with property : GPUForwardProgress-PT-20b-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=1 dest: 3}, { cond=(NOT p0), acceptance={} source=1 dest: 4}], [{ cond=(NOT p0), acceptance={0} source=2 dest: 2}], [{ cond=(AND (NOT p0) p1), acceptance={} source=3 dest: 2}, { cond=(AND (NOT p0) p1), acceptance={} source=3 dest: 5}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=4 dest: 2}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=4 dest: 5}, { cond=(NOT p0), acceptance={} source=4 dest: 6}], [{ cond=(AND (NOT p0) p1), acceptance={} source=5 dest: 2}, { cond=p1, acceptance={} source=5 dest: 5}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=6 dest: 2}, { cond=(NOT p1), acceptance={} source=6 dest: 5}, { cond=p1, acceptance={} source=6 dest: 6}, { cond=(NOT p1), acceptance={0} source=6 dest: 6}]], initial=0, aps=[p0:(EQ s128 1), p1:(EQ s338 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null, null, null][false, false, false, false, false, false, false]]
Stuttering criterion allowed to conclude after 188 steps with 4 reset in 3 ms.
FORMULA GPUForwardProgress-PT-20b-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property GPUForwardProgress-PT-20b-LTLFireability-03 finished in 1259 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(F(G((F(p0)&&((F(p1)||p2) U X(X(p3)))))))'
Support contains 3 out of 353 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 353/353 places, 360/360 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 346 transition count 353
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 346 transition count 353
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 17 place count 346 transition count 350
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 19 place count 344 transition count 348
Iterating global reduction 1 with 2 rules applied. Total rules applied 21 place count 344 transition count 348
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 23 place count 344 transition count 346
Applied a total of 23 rules in 50 ms. Remains 344 /353 variables (removed 9) and now considering 346/360 (removed 14) transitions.
// Phase 1: matrix 346 rows 344 cols
[2022-05-16 18:25:58] [INFO ] Computed 21 place invariants in 5 ms
[2022-05-16 18:25:58] [INFO ] Implicit Places using invariants in 174 ms returned []
// Phase 1: matrix 346 rows 344 cols
[2022-05-16 18:25:58] [INFO ] Computed 21 place invariants in 2 ms
[2022-05-16 18:25:58] [INFO ] Implicit Places using invariants and state equation in 356 ms returned []
Implicit Place search using SMT with State Equation took 543 ms to find 0 implicit places.
// Phase 1: matrix 346 rows 344 cols
[2022-05-16 18:25:58] [INFO ] Computed 21 place invariants in 2 ms
[2022-05-16 18:25:59] [INFO ] Dead Transitions using invariants and state equation in 330 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 344/353 places, 346/360 transitions.
Finished structural reductions, in 1 iterations. Remains : 344/353 places, 346/360 transitions.
Stuttering acceptance computed with spot in 535 ms :[(OR (NOT p0) (NOT p3)), (NOT p0), (AND (NOT p1) (NOT p3)), (NOT p3), (AND (NOT p1) (NOT p3)), (AND (NOT p1) (NOT p3)), (AND (NOT p1) (NOT p3)), (NOT p3), (AND (NOT p0) (NOT p1)), (OR (AND (NOT p1) (NOT p3)) (AND (NOT p0) (NOT p1))), (AND (NOT p1) (NOT p3))]
Running random walk in product with property : GPUForwardProgress-PT-20b-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p2) (NOT p1)), acceptance={} source=0 dest: 2}, { cond=true, acceptance={} source=0 dest: 3}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=(AND (NOT p2) (NOT p1)), acceptance={0} source=2 dest: 4}, { cond=(NOT p1), acceptance={} source=2 dest: 5}, { cond=(AND p2 (NOT p1)), acceptance={0} source=2 dest: 6}], [{ cond=(AND (NOT p2) (NOT p1)), acceptance={} source=3 dest: 4}, { cond=true, acceptance={} source=3 dest: 7}], [{ cond=(AND (NOT p2) (NOT p1) (NOT p3)), acceptance={0} source=4 dest: 4}, { cond=(AND (NOT p1) (NOT p3)), acceptance={} source=4 dest: 5}, { cond=(AND p2 (NOT p1) (NOT p3)), acceptance={0} source=4 dest: 6}], [{ cond=(AND (NOT p2) (NOT p1) (NOT p3)), acceptance={0} source=5 dest: 2}, { cond=(AND (NOT p0) (NOT p1) (NOT p3)), acceptance={} source=5 dest: 8}, { cond=(AND (NOT p1) (NOT p3)), acceptance={} source=5 dest: 9}, { cond=(AND p2 (NOT p1) (NOT p3)), acceptance={0} source=5 dest: 10}], [{ cond=(AND (NOT p2) (NOT p1) (NOT p3)), acceptance={0} source=6 dest: 4}, { cond=(AND p2 (NOT p1) (NOT p3)), acceptance={0} source=6 dest: 6}], [{ cond=(AND (NOT p2) (NOT p1) (NOT p3)), acceptance={} source=7 dest: 4}, { cond=(NOT p3), acceptance={0} source=7 dest: 7}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=8 dest: 8}], [{ cond=(AND (NOT p2) (NOT p1)), acceptance={0} source=9 dest: 2}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=9 dest: 8}, { cond=(NOT p1), acceptance={} source=9 dest: 9}, { cond=(AND p2 (NOT p1)), acceptance={0} source=9 dest: 10}], [{ cond=(AND (NOT p2) (NOT p1)), acceptance={0} source=10 dest: 4}, { cond=(AND p2 (NOT p1)), acceptance={0} source=10 dest: 6}]], initial=0, aps=[p0:(EQ s89 0), p2:(EQ s89 1), p1:(EQ s1 1), p3:(EQ s194 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null, null, null, null, null, null, null][false, false, false, false, false, false, false, false, false, false, false]]
Stuttering criterion allowed to conclude after 169 steps with 0 reset in 15 ms.
FORMULA GPUForwardProgress-PT-20b-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property GPUForwardProgress-PT-20b-LTLFireability-04 finished in 1544 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 1 out of 353 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 353/353 places, 360/360 transitions.
Graph (trivial) has 295 edges and 353 vertex of which 6 / 353 are part of one of the 1 SCC in 2 ms
Free SCC test removed 5 places
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Graph (complete) has 543 edges and 348 vertex of which 324 are kept as prefixes of interest. Removing 24 places using SCC suffix rule.4 ms
Discarding 24 places :
Also discarding 3 output transitions
Drop transitions removed 3 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 167 transitions
Trivial Post-agglo rules discarded 167 transitions
Performed 167 trivial Post agglomeration. Transition count delta: 167
Iterating post reduction 0 with 167 rules applied. Total rules applied 169 place count 323 transition count 183
Reduce places removed 167 places and 0 transitions.
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 1 with 173 rules applied. Total rules applied 342 place count 156 transition count 177
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 344 place count 154 transition count 177
Performed 43 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 43 Pre rules applied. Total rules applied 344 place count 154 transition count 134
Deduced a syphon composed of 43 places in 1 ms
Reduce places removed 43 places and 0 transitions.
Iterating global reduction 3 with 86 rules applied. Total rules applied 430 place count 111 transition count 134
Discarding 19 places :
Symmetric choice reduction at 3 with 19 rule applications. Total rules 449 place count 92 transition count 115
Iterating global reduction 3 with 19 rules applied. Total rules applied 468 place count 92 transition count 115
Performed 62 Post agglomeration using F-continuation condition.Transition count delta: 62
Deduced a syphon composed of 62 places in 0 ms
Reduce places removed 62 places and 0 transitions.
Iterating global reduction 3 with 124 rules applied. Total rules applied 592 place count 30 transition count 53
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 593 place count 30 transition count 52
Discarding 19 places :
Symmetric choice reduction at 4 with 19 rule applications. Total rules 612 place count 11 transition count 15
Iterating global reduction 4 with 19 rules applied. Total rules applied 631 place count 11 transition count 15
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 4 with 4 rules applied. Total rules applied 635 place count 9 transition count 14
Partial Post-agglomeration rule applied 2 times.
Drop transitions removed 2 transitions
Iterating global reduction 4 with 2 rules applied. Total rules applied 637 place count 9 transition count 14
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 4 with 1 rules applied. Total rules applied 638 place count 8 transition count 13
Applied a total of 638 rules in 57 ms. Remains 8 /353 variables (removed 345) and now considering 13/360 (removed 347) transitions.
[2022-05-16 18:25:59] [INFO ] Flow matrix only has 12 transitions (discarded 1 similar events)
// Phase 1: matrix 12 rows 8 cols
[2022-05-16 18:25:59] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-16 18:25:59] [INFO ] Implicit Places using invariants in 24 ms returned []
[2022-05-16 18:25:59] [INFO ] Flow matrix only has 12 transitions (discarded 1 similar events)
// Phase 1: matrix 12 rows 8 cols
[2022-05-16 18:25:59] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-16 18:25:59] [INFO ] State equation strengthened by 1 read => feed constraints.
[2022-05-16 18:25:59] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 64 ms to find 0 implicit places.
[2022-05-16 18:25:59] [INFO ] Redundant transitions in 12 ms returned []
[2022-05-16 18:25:59] [INFO ] Flow matrix only has 12 transitions (discarded 1 similar events)
// Phase 1: matrix 12 rows 8 cols
[2022-05-16 18:25:59] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-16 18:25:59] [INFO ] Dead Transitions using invariants and state equation in 36 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 8/353 places, 13/360 transitions.
Finished structural reductions, in 1 iterations. Remains : 8/353 places, 13/360 transitions.
Stuttering acceptance computed with spot in 84 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : GPUForwardProgress-PT-20b-LTLFireability-05 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:(EQ s3 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]]
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 1 ms.
FORMULA GPUForwardProgress-PT-20b-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property GPUForwardProgress-PT-20b-LTLFireability-05 finished in 284 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!((F(p0)&&F(p1)&&X((G(p1)&&p2))))'
Support contains 4 out of 353 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 353/353 places, 360/360 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 347 transition count 354
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 347 transition count 354
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 14 place count 347 transition count 352
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 16 place count 345 transition count 350
Iterating global reduction 1 with 2 rules applied. Total rules applied 18 place count 345 transition count 350
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 20 place count 345 transition count 348
Applied a total of 20 rules in 26 ms. Remains 345 /353 variables (removed 8) and now considering 348/360 (removed 12) transitions.
// Phase 1: matrix 348 rows 345 cols
[2022-05-16 18:26:00] [INFO ] Computed 21 place invariants in 3 ms
[2022-05-16 18:26:00] [INFO ] Implicit Places using invariants in 185 ms returned []
// Phase 1: matrix 348 rows 345 cols
[2022-05-16 18:26:00] [INFO ] Computed 21 place invariants in 3 ms
[2022-05-16 18:26:00] [INFO ] Implicit Places using invariants and state equation in 450 ms returned []
Implicit Place search using SMT with State Equation took 643 ms to find 0 implicit places.
// Phase 1: matrix 348 rows 345 cols
[2022-05-16 18:26:00] [INFO ] Computed 21 place invariants in 3 ms
[2022-05-16 18:26:01] [INFO ] Dead Transitions using invariants and state equation in 402 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 345/353 places, 348/360 transitions.
Finished structural reductions, in 1 iterations. Remains : 345/353 places, 348/360 transitions.
Stuttering acceptance computed with spot in 274 ms :[(OR (NOT p2) (NOT p1) (NOT p0)), (NOT p0), (OR (NOT p2) (NOT p1)), true, (NOT p1)]
Running random walk in product with property : GPUForwardProgress-PT-20b-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=true, acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=(OR (NOT p2) (NOT p1)), acceptance={} source=2 dest: 3}, { cond=(AND p2 p1), acceptance={} source=2 dest: 4}], [{ cond=true, acceptance={0} source=3 dest: 3}], [{ cond=(NOT p1), acceptance={} source=4 dest: 3}, { cond=p1, acceptance={} source=4 dest: 4}]], initial=0, aps=[p0:(EQ s233 0), p2:(AND (EQ s300 1) (EQ s163 1)), p1:(EQ s9 0)], nbAcceptance=1, 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 1 steps with 0 reset in 0 ms.
FORMULA GPUForwardProgress-PT-20b-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property GPUForwardProgress-PT-20b-LTLFireability-07 finished in 1375 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X(G((G(X(p0))&&p1))))'
Support contains 2 out of 353 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 353/353 places, 360/360 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 347 transition count 354
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 347 transition count 354
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 15 place count 347 transition count 351
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 17 place count 345 transition count 349
Iterating global reduction 1 with 2 rules applied. Total rules applied 19 place count 345 transition count 349
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 21 place count 345 transition count 347
Applied a total of 21 rules in 23 ms. Remains 345 /353 variables (removed 8) and now considering 347/360 (removed 13) transitions.
// Phase 1: matrix 347 rows 345 cols
[2022-05-16 18:26:01] [INFO ] Computed 21 place invariants in 1 ms
[2022-05-16 18:26:01] [INFO ] Implicit Places using invariants in 128 ms returned []
// Phase 1: matrix 347 rows 345 cols
[2022-05-16 18:26:01] [INFO ] Computed 21 place invariants in 2 ms
[2022-05-16 18:26:02] [INFO ] Implicit Places using invariants and state equation in 395 ms returned []
Implicit Place search using SMT with State Equation took 525 ms to find 0 implicit places.
// Phase 1: matrix 347 rows 345 cols
[2022-05-16 18:26:02] [INFO ] Computed 21 place invariants in 3 ms
[2022-05-16 18:26:02] [INFO ] Dead Transitions using invariants and state equation in 346 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 345/353 places, 347/360 transitions.
Finished structural reductions, in 1 iterations. Remains : 345/353 places, 347/360 transitions.
Stuttering acceptance computed with spot in 160 ms :[true, (OR (NOT p0) (NOT p1)), (OR (NOT p1) (NOT p0)), (OR (NOT p0) (NOT p1))]
Running random walk in product with property : GPUForwardProgress-PT-20b-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p1), acceptance={} source=2 dest: 0}, { cond=p1, acceptance={} source=2 dest: 3}], [{ cond=(OR (NOT p1) (NOT p0)), acceptance={} source=3 dest: 0}, { cond=(AND p1 p0), acceptance={} source=3 dest: 3}]], initial=1, aps=[p1:(EQ s339 1), p0:(EQ s43 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 1 ms.
FORMULA GPUForwardProgress-PT-20b-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property GPUForwardProgress-PT-20b-LTLFireability-08 finished in 1080 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 1 out of 353 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 353/353 places, 360/360 transitions.
Graph (trivial) has 296 edges and 353 vertex of which 6 / 353 are part of one of the 1 SCC in 2 ms
Free SCC test removed 5 places
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Graph (complete) has 543 edges and 348 vertex of which 324 are kept as prefixes of interest. Removing 24 places using SCC suffix rule.3 ms
Discarding 24 places :
Also discarding 3 output transitions
Drop transitions removed 3 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 167 transitions
Trivial Post-agglo rules discarded 167 transitions
Performed 167 trivial Post agglomeration. Transition count delta: 167
Iterating post reduction 0 with 167 rules applied. Total rules applied 169 place count 323 transition count 183
Reduce places removed 167 places and 0 transitions.
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Drop transitions removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 1 with 175 rules applied. Total rules applied 344 place count 156 transition count 175
Reduce places removed 3 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 4 rules applied. Total rules applied 348 place count 153 transition count 174
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 349 place count 152 transition count 174
Performed 42 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 42 Pre rules applied. Total rules applied 349 place count 152 transition count 132
Deduced a syphon composed of 42 places in 0 ms
Reduce places removed 42 places and 0 transitions.
Iterating global reduction 4 with 84 rules applied. Total rules applied 433 place count 110 transition count 132
Discarding 19 places :
Symmetric choice reduction at 4 with 19 rule applications. Total rules 452 place count 91 transition count 113
Iterating global reduction 4 with 19 rules applied. Total rules applied 471 place count 91 transition count 113
Performed 63 Post agglomeration using F-continuation condition.Transition count delta: 63
Deduced a syphon composed of 63 places in 0 ms
Reduce places removed 63 places and 0 transitions.
Iterating global reduction 4 with 126 rules applied. Total rules applied 597 place count 28 transition count 50
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 598 place count 28 transition count 49
Discarding 19 places :
Symmetric choice reduction at 5 with 19 rule applications. Total rules 617 place count 9 transition count 12
Iterating global reduction 5 with 19 rules applied. Total rules applied 636 place count 9 transition count 12
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 5 with 2 rules applied. Total rules applied 638 place count 8 transition count 11
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 5 with 1 rules applied. Total rules applied 639 place count 7 transition count 10
Applied a total of 639 rules in 50 ms. Remains 7 /353 variables (removed 346) and now considering 10/360 (removed 350) transitions.
// Phase 1: matrix 10 rows 7 cols
[2022-05-16 18:26:02] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-16 18:26:02] [INFO ] Implicit Places using invariants in 23 ms returned []
// Phase 1: matrix 10 rows 7 cols
[2022-05-16 18:26:02] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-16 18:26:02] [INFO ] State equation strengthened by 1 read => feed constraints.
[2022-05-16 18:26:02] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 61 ms to find 0 implicit places.
[2022-05-16 18:26:02] [INFO ] Redundant transitions in 15 ms returned []
// Phase 1: matrix 10 rows 7 cols
[2022-05-16 18:26:02] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-16 18:26:02] [INFO ] Dead Transitions using invariants and state equation in 22 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 7/353 places, 10/360 transitions.
Finished structural reductions, in 1 iterations. Remains : 7/353 places, 10/360 transitions.
Stuttering acceptance computed with spot in 47 ms :[(NOT p0)]
Running random walk in product with property : GPUForwardProgress-PT-20b-LTLFireability-10 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(EQ s3 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 2 steps with 0 reset in 1 ms.
FORMULA GPUForwardProgress-PT-20b-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property GPUForwardProgress-PT-20b-LTLFireability-10 finished in 222 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(F(X(G(F((X(p0)&&X(F(p1))))))))'
Support contains 2 out of 353 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 353/353 places, 360/360 transitions.
Graph (trivial) has 293 edges and 353 vertex of which 6 / 353 are part of one of the 1 SCC in 1 ms
Free SCC test removed 5 places
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Graph (complete) has 543 edges and 348 vertex of which 324 are kept as prefixes of interest. Removing 24 places using SCC suffix rule.3 ms
Discarding 24 places :
Also discarding 3 output transitions
Drop transitions removed 3 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 164 transitions
Trivial Post-agglo rules discarded 164 transitions
Performed 164 trivial Post agglomeration. Transition count delta: 164
Iterating post reduction 0 with 164 rules applied. Total rules applied 166 place count 323 transition count 186
Reduce places removed 164 places and 0 transitions.
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Drop transitions removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 1 with 171 rules applied. Total rules applied 337 place count 159 transition count 179
Reduce places removed 3 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 4 rules applied. Total rules applied 341 place count 156 transition count 178
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 342 place count 155 transition count 178
Performed 41 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 41 Pre rules applied. Total rules applied 342 place count 155 transition count 137
Deduced a syphon composed of 41 places in 0 ms
Reduce places removed 41 places and 0 transitions.
Iterating global reduction 4 with 82 rules applied. Total rules applied 424 place count 114 transition count 137
Discarding 19 places :
Symmetric choice reduction at 4 with 19 rule applications. Total rules 443 place count 95 transition count 118
Iterating global reduction 4 with 19 rules applied. Total rules applied 462 place count 95 transition count 118
Performed 63 Post agglomeration using F-continuation condition.Transition count delta: 63
Deduced a syphon composed of 63 places in 0 ms
Reduce places removed 63 places and 0 transitions.
Iterating global reduction 4 with 126 rules applied. Total rules applied 588 place count 32 transition count 55
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 589 place count 32 transition count 54
Discarding 18 places :
Symmetric choice reduction at 5 with 18 rule applications. Total rules 607 place count 14 transition count 19
Iterating global reduction 5 with 18 rules applied. Total rules applied 625 place count 14 transition count 19
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 5 with 4 rules applied. Total rules applied 629 place count 12 transition count 18
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 5 with 1 rules applied. Total rules applied 630 place count 11 transition count 17
Applied a total of 630 rules in 46 ms. Remains 11 /353 variables (removed 342) and now considering 17/360 (removed 343) transitions.
[2022-05-16 18:26:02] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
// Phase 1: matrix 16 rows 11 cols
[2022-05-16 18:26:02] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-16 18:26:02] [INFO ] Implicit Places using invariants in 25 ms returned []
[2022-05-16 18:26:02] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
// Phase 1: matrix 16 rows 11 cols
[2022-05-16 18:26:02] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-16 18:26:02] [INFO ] State equation strengthened by 1 read => feed constraints.
[2022-05-16 18:26:02] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 64 ms to find 0 implicit places.
[2022-05-16 18:26:02] [INFO ] Redundant transitions in 16 ms returned []
[2022-05-16 18:26:02] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
// Phase 1: matrix 16 rows 11 cols
[2022-05-16 18:26:02] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-16 18:26:02] [INFO ] Dead Transitions using invariants and state equation in 36 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 11/353 places, 17/360 transitions.
Finished structural reductions, in 1 iterations. Remains : 11/353 places, 17/360 transitions.
Stuttering acceptance computed with spot in 136 ms :[(OR (NOT p1) (NOT p0)), (NOT p1), (NOT p0)]
Running random walk in product with property : GPUForwardProgress-PT-20b-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p1), acceptance={} source=0 dest: 1}, { cond=(NOT p0), acceptance={} source=0 dest: 2}], [{ cond=(NOT p1), acceptance={0} source=1 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p1:(EQ s2 0), p0:(EQ s7 0)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null, null][true, true, true]]
Stuttering criterion allowed to conclude after 2 steps with 0 reset in 0 ms.
FORMULA GPUForwardProgress-PT-20b-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property GPUForwardProgress-PT-20b-LTLFireability-11 finished in 325 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(G((G(X((F(X(G(p0)))||p1)))||X(p2))))'
Support contains 3 out of 353 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 353/353 places, 360/360 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 346 transition count 353
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 346 transition count 353
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 17 place count 346 transition count 350
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 19 place count 344 transition count 348
Iterating global reduction 1 with 2 rules applied. Total rules applied 21 place count 344 transition count 348
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 23 place count 344 transition count 346
Applied a total of 23 rules in 35 ms. Remains 344 /353 variables (removed 9) and now considering 346/360 (removed 14) transitions.
// Phase 1: matrix 346 rows 344 cols
[2022-05-16 18:26:03] [INFO ] Computed 21 place invariants in 2 ms
[2022-05-16 18:26:03] [INFO ] Implicit Places using invariants in 210 ms returned []
// Phase 1: matrix 346 rows 344 cols
[2022-05-16 18:26:03] [INFO ] Computed 21 place invariants in 2 ms
[2022-05-16 18:26:03] [INFO ] Implicit Places using invariants and state equation in 371 ms returned []
Implicit Place search using SMT with State Equation took 584 ms to find 0 implicit places.
// Phase 1: matrix 346 rows 344 cols
[2022-05-16 18:26:03] [INFO ] Computed 21 place invariants in 3 ms
[2022-05-16 18:26:04] [INFO ] Dead Transitions using invariants and state equation in 494 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 344/353 places, 346/360 transitions.
Finished structural reductions, in 1 iterations. Remains : 344/353 places, 346/360 transitions.
Stuttering acceptance computed with spot in 205 ms :[(AND (NOT p2) (NOT p1) (NOT p0)), (AND (NOT p2) (NOT p1) (NOT p0)), (NOT p0), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : GPUForwardProgress-PT-20b-LTLFireability-12 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=p2, acceptance={} source=1 dest: 1}, { cond=(AND (NOT p2) (NOT p1)), acceptance={} source=1 dest: 2}, { cond=(AND (NOT p2) p1), acceptance={} source=1 dest: 3}], [{ cond=p0, acceptance={} source=2 dest: 2}, { cond=(NOT p0), acceptance={0} source=2 dest: 2}], [{ cond=(NOT p1), acceptance={} source=3 dest: 2}, { cond=p1, acceptance={} source=3 dest: 3}]], initial=0, aps=[p2:(EQ s306 1), p1:(EQ s29 0), p0:(EQ s28 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive], stateDesc=[null, null, null, null][false, false, false, false]]
Stuttering criterion allowed to conclude after 66882 steps with 378 reset in 249 ms.
FORMULA GPUForwardProgress-PT-20b-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property GPUForwardProgress-PT-20b-LTLFireability-12 finished in 1601 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 1 out of 353 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 353/353 places, 360/360 transitions.
Graph (trivial) has 297 edges and 353 vertex of which 6 / 353 are part of one of the 1 SCC in 1 ms
Free SCC test removed 5 places
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Graph (complete) has 543 edges and 348 vertex of which 324 are kept as prefixes of interest. Removing 24 places using SCC suffix rule.3 ms
Discarding 24 places :
Also discarding 3 output transitions
Drop transitions removed 3 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 168 transitions
Trivial Post-agglo rules discarded 168 transitions
Performed 168 trivial Post agglomeration. Transition count delta: 168
Iterating post reduction 0 with 168 rules applied. Total rules applied 170 place count 323 transition count 182
Reduce places removed 168 places and 0 transitions.
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Drop transitions removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 1 with 176 rules applied. Total rules applied 346 place count 155 transition count 174
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 349 place count 152 transition count 174
Performed 43 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 43 Pre rules applied. Total rules applied 349 place count 152 transition count 131
Deduced a syphon composed of 43 places in 0 ms
Reduce places removed 43 places and 0 transitions.
Iterating global reduction 3 with 86 rules applied. Total rules applied 435 place count 109 transition count 131
Discarding 19 places :
Symmetric choice reduction at 3 with 19 rule applications. Total rules 454 place count 90 transition count 112
Iterating global reduction 3 with 19 rules applied. Total rules applied 473 place count 90 transition count 112
Performed 61 Post agglomeration using F-continuation condition.Transition count delta: 61
Deduced a syphon composed of 61 places in 0 ms
Reduce places removed 61 places and 0 transitions.
Iterating global reduction 3 with 122 rules applied. Total rules applied 595 place count 29 transition count 51
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 596 place count 29 transition count 50
Discarding 20 places :
Symmetric choice reduction at 4 with 20 rule applications. Total rules 616 place count 9 transition count 11
Iterating global reduction 4 with 20 rules applied. Total rules applied 636 place count 9 transition count 11
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 4 with 2 rules applied. Total rules applied 638 place count 8 transition count 10
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 4 with 1 rules applied. Total rules applied 639 place count 7 transition count 9
Applied a total of 639 rules in 32 ms. Remains 7 /353 variables (removed 346) and now considering 9/360 (removed 351) transitions.
// Phase 1: matrix 9 rows 7 cols
[2022-05-16 18:26:04] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-16 18:26:04] [INFO ] Implicit Places using invariants in 26 ms returned []
// Phase 1: matrix 9 rows 7 cols
[2022-05-16 18:26:04] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-16 18:26:04] [INFO ] State equation strengthened by 1 read => feed constraints.
[2022-05-16 18:26:04] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 63 ms to find 0 implicit places.
[2022-05-16 18:26:04] [INFO ] Redundant transitions in 16 ms returned []
// Phase 1: matrix 9 rows 7 cols
[2022-05-16 18:26:04] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-16 18:26:04] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 7/353 places, 9/360 transitions.
Finished structural reductions, in 1 iterations. Remains : 7/353 places, 9/360 transitions.
Stuttering acceptance computed with spot in 47 ms :[(NOT p0)]
Running random walk in product with property : GPUForwardProgress-PT-20b-LTLFireability-13 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(EQ s1 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, colored, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 1 ms.
FORMULA GPUForwardProgress-PT-20b-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property GPUForwardProgress-PT-20b-LTLFireability-13 finished in 216 ms.
All properties solved by simple procedures.
Total runtime 31114 ms.

BK_STOP 1652725565177

--------------------
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="GPUForwardProgress-PT-20b"
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 GPUForwardProgress-PT-20b, 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 r096-smll-165260576100372"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/GPUForwardProgress-PT-20b.tgz
mv GPUForwardProgress-PT-20b 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 '' LTLFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
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 ;