Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/data/fkordon/mcc2023-input.r199-smll-167840345600156.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool lolaxred
Input is GPUForwardProgress-PT-40b, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r199-smll-167840345600156
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 692K
-rw-r--r-- 1 mcc users 8.8K Feb 25 14:17 CTLCardinality.txt
-rw-r--r-- 1 mcc users 102K Feb 25 14:17 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.6K Feb 25 14:16 CTLFireability.txt
-rw-r--r-- 1 mcc users 51K Feb 25 14:16 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.4K Feb 25 16:12 LTLCardinality.txt
-rw-r--r-- 1 mcc users 22K Feb 25 16:12 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Feb 25 16:12 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Feb 25 16:12 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Feb 25 14:18 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 136K Feb 25 14:18 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.9K Feb 25 14:18 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 78K Feb 25 14:18 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Feb 25 16:12 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Feb 25 16:12 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 199K Mar 5 18:22 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME GPUForwardProgress-PT-40b-LTLFireability-00
FORMULA_NAME GPUForwardProgress-PT-40b-LTLFireability-01
FORMULA_NAME GPUForwardProgress-PT-40b-LTLFireability-02
FORMULA_NAME GPUForwardProgress-PT-40b-LTLFireability-03
FORMULA_NAME GPUForwardProgress-PT-40b-LTLFireability-04
FORMULA_NAME GPUForwardProgress-PT-40b-LTLFireability-05
FORMULA_NAME GPUForwardProgress-PT-40b-LTLFireability-06
FORMULA_NAME GPUForwardProgress-PT-40b-LTLFireability-07
FORMULA_NAME GPUForwardProgress-PT-40b-LTLFireability-08
FORMULA_NAME GPUForwardProgress-PT-40b-LTLFireability-09
FORMULA_NAME GPUForwardProgress-PT-40b-LTLFireability-10
FORMULA_NAME GPUForwardProgress-PT-40b-LTLFireability-11
FORMULA_NAME GPUForwardProgress-PT-40b-LTLFireability-12
FORMULA_NAME GPUForwardProgress-PT-40b-LTLFireability-13
FORMULA_NAME GPUForwardProgress-PT-40b-LTLFireability-14
FORMULA_NAME GPUForwardProgress-PT-40b-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1678485332497

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=lolaxred
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=GPUForwardProgress-PT-40b
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-10 21:55:35] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-10 21:55:35] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-10 21:55:36] [INFO ] Load time of PNML (sax parser for PT used): 153 ms
[2023-03-10 21:55:36] [INFO ] Transformed 796 places.
[2023-03-10 21:55:36] [INFO ] Transformed 837 transitions.
[2023-03-10 21:55:36] [INFO ] Found NUPN structural information;
[2023-03-10 21:55:36] [INFO ] Parsed PT model containing 796 places and 837 transitions and 2077 arcs in 278 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 11 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 4 formulas.
FORMULA GPUForwardProgress-PT-40b-LTLFireability-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA GPUForwardProgress-PT-40b-LTLFireability-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA GPUForwardProgress-PT-40b-LTLFireability-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA GPUForwardProgress-PT-40b-LTLFireability-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 31 out of 796 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 796/796 places, 837/837 transitions.
Ensure Unique test removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 795 transition count 837
Discarding 82 places :
Symmetric choice reduction at 1 with 82 rule applications. Total rules 83 place count 713 transition count 755
Iterating global reduction 1 with 82 rules applied. Total rules applied 165 place count 713 transition count 755
Discarding 36 places :
Symmetric choice reduction at 1 with 36 rule applications. Total rules 201 place count 677 transition count 719
Iterating global reduction 1 with 36 rules applied. Total rules applied 237 place count 677 transition count 719
Ensure Unique test removed 33 transitions
Reduce isomorphic transitions removed 33 transitions.
Iterating post reduction 1 with 33 rules applied. Total rules applied 270 place count 677 transition count 686
Applied a total of 270 rules in 329 ms. Remains 677 /796 variables (removed 119) and now considering 686/837 (removed 151) transitions.
// Phase 1: matrix 686 rows 677 cols
[2023-03-10 21:55:36] [INFO ] Computed 41 place invariants in 61 ms
[2023-03-10 21:55:37] [INFO ] Implicit Places using invariants in 801 ms returned []
[2023-03-10 21:55:37] [INFO ] Invariant cache hit.
[2023-03-10 21:55:38] [INFO ] Implicit Places using invariants and state equation in 930 ms returned []
Implicit Place search using SMT with State Equation took 1789 ms to find 0 implicit places.
[2023-03-10 21:55:38] [INFO ] Invariant cache hit.
[2023-03-10 21:55:39] [INFO ] Dead Transitions using invariants and state equation in 725 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 677/796 places, 686/837 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2846 ms. Remains : 677/796 places, 686/837 transitions.
Support contains 31 out of 677 places after structural reductions.
[2023-03-10 21:55:39] [INFO ] Flatten gal took : 122 ms
[2023-03-10 21:55:39] [INFO ] Flatten gal took : 50 ms
[2023-03-10 21:55:39] [INFO ] Input system was already deterministic with 686 transitions.
Incomplete random walk after 10000 steps, including 30 resets, run finished after 763 ms. (steps per millisecond=13 ) properties (out of 32) seen :11
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 21) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 21) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 21) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 21) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 21) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 21) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 21) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 21) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 21) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=90 ) properties (out of 21) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 21) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 21) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 21) seen :1
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 20) seen :0
Running SMT prover for 20 properties.
[2023-03-10 21:55:40] [INFO ] Invariant cache hit.
[2023-03-10 21:55:41] [INFO ] [Real]Absence check using 0 positive and 41 generalized place invariants in 41 ms returned sat
[2023-03-10 21:55:42] [INFO ] After 1345ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:20
[2023-03-10 21:55:42] [INFO ] [Nat]Absence check using 0 positive and 41 generalized place invariants in 45 ms returned sat
[2023-03-10 21:55:44] [INFO ] After 1332ms SMT Verify possible using state equation in natural domain returned unsat :1 sat :19
[2023-03-10 21:55:46] [INFO ] After 2938ms SMT Verify possible using trap constraints in natural domain returned unsat :1 sat :19
Attempting to minimize the solution found.
Minimization took 945 ms.
[2023-03-10 21:55:47] [INFO ] After 4884ms SMT Verify possible using all constraints in natural domain returned unsat :1 sat :19
Fused 20 Parikh solutions to 16 different solutions.
Finished Parikh walk after 281 steps, including 0 resets, run visited all 1 properties in 4 ms. (steps per millisecond=70 )
Parikh walk visited 19 properties in 419 ms.
Successfully simplified 1 atomic propositions for a total of 12 simplifications.
Computed a total of 126 stabilizing places and 126 stable transitions
Graph (complete) has 1055 edges and 677 vertex of which 633 are kept as prefixes of interest. Removing 44 places using SCC suffix rule.34 ms
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Support contains 3 out of 677 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 677/677 places, 686/686 transitions.
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 10 place count 667 transition count 676
Iterating global reduction 0 with 10 rules applied. Total rules applied 20 place count 667 transition count 676
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 24 place count 667 transition count 672
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 27 place count 664 transition count 669
Iterating global reduction 1 with 3 rules applied. Total rules applied 30 place count 664 transition count 669
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 33 place count 664 transition count 666
Applied a total of 33 rules in 127 ms. Remains 664 /677 variables (removed 13) and now considering 666/686 (removed 20) transitions.
// Phase 1: matrix 666 rows 664 cols
[2023-03-10 21:55:48] [INFO ] Computed 41 place invariants in 9 ms
[2023-03-10 21:55:48] [INFO ] Implicit Places using invariants in 274 ms returned []
[2023-03-10 21:55:48] [INFO ] Invariant cache hit.
[2023-03-10 21:55:49] [INFO ] Implicit Places using invariants and state equation in 717 ms returned []
Implicit Place search using SMT with State Equation took 996 ms to find 0 implicit places.
[2023-03-10 21:55:49] [INFO ] Invariant cache hit.
[2023-03-10 21:55:49] [INFO ] Dead Transitions using invariants and state equation in 717 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 664/677 places, 666/686 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1841 ms. Remains : 664/677 places, 666/686 transitions.
Stuttering acceptance computed with spot in 219 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : GPUForwardProgress-PT-40b-LTLFireability-00 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 s245 1) (EQ s651 1) (EQ s662 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]]
Stuttering criterion allowed to conclude after 362 steps with 0 reset in 9 ms.
FORMULA GPUForwardProgress-PT-40b-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property GPUForwardProgress-PT-40b-LTLFireability-00 finished in 2164 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((X((X(p0)&&!p1)) U p0) U (p2 U p0)))'
Support contains 2 out of 677 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 677/677 places, 686/686 transitions.
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 9 place count 668 transition count 677
Iterating global reduction 0 with 9 rules applied. Total rules applied 18 place count 668 transition count 677
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 22 place count 668 transition count 673
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 24 place count 666 transition count 671
Iterating global reduction 1 with 2 rules applied. Total rules applied 26 place count 666 transition count 671
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 28 place count 666 transition count 669
Applied a total of 28 rules in 61 ms. Remains 666 /677 variables (removed 11) and now considering 669/686 (removed 17) transitions.
// Phase 1: matrix 669 rows 666 cols
[2023-03-10 21:55:50] [INFO ] Computed 41 place invariants in 4 ms
[2023-03-10 21:55:50] [INFO ] Implicit Places using invariants in 327 ms returned []
[2023-03-10 21:55:50] [INFO ] Invariant cache hit.
[2023-03-10 21:55:51] [INFO ] Implicit Places using invariants and state equation in 691 ms returned []
Implicit Place search using SMT with State Equation took 1024 ms to find 0 implicit places.
[2023-03-10 21:55:51] [INFO ] Invariant cache hit.
[2023-03-10 21:55:52] [INFO ] Dead Transitions using invariants and state equation in 811 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 666/677 places, 669/686 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1900 ms. Remains : 666/677 places, 669/686 transitions.
Stuttering acceptance computed with spot in 292 ms :[(NOT p0), (OR (NOT p0) p1), (NOT p0), true, (NOT p0), (NOT p0)]
Running random walk in product with property : GPUForwardProgress-PT-40b-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p0) (NOT p2)), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p0) p2), acceptance={} source=0 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=1 dest: 1}, { cond=p1, acceptance={} source=1 dest: 3}, { cond=(NOT p1), acceptance={} source=1 dest: 4}], [{ cond=(AND (NOT p0) (NOT p2) (NOT p1)), acceptance={} source=2 dest: 1}, { cond=(AND (NOT p0) (NOT p2) p1), acceptance={} source=2 dest: 3}, { cond=(AND (NOT p0) (NOT p2) (NOT p1)), acceptance={} source=2 dest: 4}, { cond=(AND (NOT p0) p2), acceptance={} source=2 dest: 5}], [{ cond=true, acceptance={} source=3 dest: 3}], [{ cond=(NOT p0), acceptance={} source=4 dest: 3}], [{ cond=(AND (NOT p0) (NOT p2)), acceptance={} source=5 dest: 3}, { cond=(AND (NOT p0) p2), acceptance={} source=5 dest: 5}]], initial=0, aps=[p0:(EQ s606 1), p2:(EQ s529 1), p1:(OR (EQ s529 1) (NEQ s606 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, null][false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 1 ms.
FORMULA GPUForwardProgress-PT-40b-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property GPUForwardProgress-PT-40b-LTLFireability-01 finished in 2218 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F((p0&&X((p1||F(G(p2))))))))'
Support contains 3 out of 677 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 677/677 places, 686/686 transitions.
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 9 place count 668 transition count 677
Iterating global reduction 0 with 9 rules applied. Total rules applied 18 place count 668 transition count 677
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 22 place count 668 transition count 673
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 25 place count 665 transition count 670
Iterating global reduction 1 with 3 rules applied. Total rules applied 28 place count 665 transition count 670
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 31 place count 665 transition count 667
Applied a total of 31 rules in 118 ms. Remains 665 /677 variables (removed 12) and now considering 667/686 (removed 19) transitions.
// Phase 1: matrix 667 rows 665 cols
[2023-03-10 21:55:52] [INFO ] Computed 41 place invariants in 10 ms
[2023-03-10 21:55:53] [INFO ] Implicit Places using invariants in 428 ms returned []
[2023-03-10 21:55:53] [INFO ] Invariant cache hit.
[2023-03-10 21:55:53] [INFO ] Implicit Places using invariants and state equation in 811 ms returned []
Implicit Place search using SMT with State Equation took 1241 ms to find 0 implicit places.
[2023-03-10 21:55:53] [INFO ] Invariant cache hit.
[2023-03-10 21:55:54] [INFO ] Dead Transitions using invariants and state equation in 609 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 665/677 places, 667/686 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1971 ms. Remains : 665/677 places, 667/686 transitions.
Stuttering acceptance computed with spot in 219 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2))), (OR (NOT p0) (AND (NOT p1) (NOT p2))), (AND (NOT p1) (NOT p2)), (OR (AND (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p2)))]
Running random walk in product with property : GPUForwardProgress-PT-40b-LTLFireability-03 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={} source=1 dest: 2}], [{ cond=(AND p0 (NOT p1) p2), acceptance={} source=2 dest: 2}, { cond=(AND p0 (NOT p1) (NOT p2)), acceptance={0} source=2 dest: 2}, { cond=(AND (NOT p0) (NOT p1) p2), acceptance={} source=2 dest: 3}, { cond=(AND (NOT p0) (NOT p1) (NOT p2)), acceptance={0} source=2 dest: 3}], [{ cond=(AND p0 p2), acceptance={} source=3 dest: 2}, { cond=(AND p0 (NOT p2)), acceptance={0} source=3 dest: 2}, { cond=(AND (NOT p0) p2), acceptance={} source=3 dest: 3}, { cond=(AND (NOT p0) (NOT p2)), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p0:(EQ s174 1), p1:(EQ s374 1), p2:(EQ s552 0)], 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 297 reset in 521 ms.
Product exploration explored 100000 steps with 296 reset in 397 ms.
Computed a total of 124 stabilizing places and 124 stable transitions
Graph (complete) has 1036 edges and 665 vertex of which 621 are kept as prefixes of interest. Removing 44 places using SCC suffix rule.21 ms
Computed a total of 124 stabilizing places and 124 stable transitions
Detected a total of 124/665 stabilizing places and 124/667 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/3 atomic propositions.
Knowledge obtained : [(AND (NOT p0) (NOT p1) p2), (X (NOT p0)), (X (NOT (AND (NOT p0) (NOT p1) (NOT p2)))), (X (AND (NOT p0) (NOT p1) p2)), (X (NOT (AND p0 (NOT p1) p2))), (X (NOT (AND p0 (NOT p1) (NOT p2)))), (X (X (NOT p0))), (X (X (NOT (AND (NOT p0) (NOT p1) (NOT p2))))), (X (X (NOT (AND p0 p2)))), (X (X (NOT (AND p0 (NOT p2))))), (X (X (NOT (AND (NOT p0) (NOT p2))))), (X (X (AND (NOT p0) p2))), (X (X (AND (NOT p0) (NOT p1) p2))), (X (X (NOT (AND p0 (NOT p1) p2)))), (X (X (NOT (AND p0 (NOT p1) (NOT p2))))), (F (OR (G p2) (G (NOT p2))))]
False Knowledge obtained : []
Knowledge based reduction with 16 factoid took 808 ms. Reduced automaton from 4 states, 13 edges and 3 AP (stutter sensitive) to 4 states, 13 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 321 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2))), (OR (NOT p0) (AND (NOT p1) (NOT p2))), (AND (NOT p1) (NOT p2)), (OR (AND (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p2)))]
Incomplete random walk after 10000 steps, including 29 resets, run finished after 202 ms. (steps per millisecond=49 ) properties (out of 9) seen :7
Finished Best-First random walk after 3189 steps, including 0 resets, run visited all 2 properties in 12 ms. (steps per millisecond=265 )
Knowledge obtained : [(AND (NOT p0) (NOT p1) p2), (X (NOT p0)), (X (NOT (AND (NOT p0) (NOT p1) (NOT p2)))), (X (AND (NOT p0) (NOT p1) p2)), (X (NOT (AND p0 (NOT p1) p2))), (X (NOT (AND p0 (NOT p1) (NOT p2)))), (X (X (NOT p0))), (X (X (NOT (AND (NOT p0) (NOT p1) (NOT p2))))), (X (X (NOT (AND p0 p2)))), (X (X (NOT (AND p0 (NOT p2))))), (X (X (NOT (AND (NOT p0) (NOT p2))))), (X (X (AND (NOT p0) p2))), (X (X (AND (NOT p0) (NOT p1) p2))), (X (X (NOT (AND p0 (NOT p1) p2)))), (X (X (NOT (AND p0 (NOT p1) (NOT p2))))), (F (OR (G p2) (G (NOT p2))))]
False Knowledge obtained : [(F (AND (NOT p0) (NOT p2) (NOT p1))), (F (NOT (AND (NOT p0) p2 (NOT p1)))), (F (AND p0 (NOT p2))), (F (AND p0 p2)), (F p0), (F (AND p0 (NOT p2) (NOT p1))), (F (AND p0 p2 (NOT p1))), (F (AND (NOT p0) (NOT p2))), (F (NOT (AND (NOT p0) p2)))]
Knowledge based reduction with 16 factoid took 1189 ms. Reduced automaton from 4 states, 13 edges and 3 AP (stutter sensitive) to 4 states, 13 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 236 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2))), (OR (NOT p0) (AND (NOT p1) (NOT p2))), (AND (NOT p1) (NOT p2)), (OR (AND (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p2)))]
Stuttering acceptance computed with spot in 223 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2))), (OR (NOT p0) (AND (NOT p1) (NOT p2))), (AND (NOT p1) (NOT p2)), (OR (AND (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p2)))]
[2023-03-10 21:55:58] [INFO ] Invariant cache hit.
[2023-03-10 21:55:59] [INFO ] [Real]Absence check using 0 positive and 41 generalized place invariants in 37 ms returned sat
[2023-03-10 21:55:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 21:56:00] [INFO ] [Real]Absence check using state equation in 766 ms returned sat
[2023-03-10 21:56:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-10 21:56:00] [INFO ] [Nat]Absence check using 0 positive and 41 generalized place invariants in 38 ms returned sat
[2023-03-10 21:56:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-10 21:56:01] [INFO ] [Nat]Absence check using state equation in 672 ms returned sat
[2023-03-10 21:56:01] [INFO ] Computed and/alt/rep : 661/867/661 causal constraints (skipped 5 transitions) in 47 ms.
[2023-03-10 21:56:11] [INFO ] Added : 639 causal constraints over 128 iterations in 9562 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 3 out of 665 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 665/665 places, 667/667 transitions.
Applied a total of 0 rules in 33 ms. Remains 665 /665 variables (removed 0) and now considering 667/667 (removed 0) transitions.
[2023-03-10 21:56:11] [INFO ] Invariant cache hit.
[2023-03-10 21:56:11] [INFO ] Implicit Places using invariants in 446 ms returned []
[2023-03-10 21:56:11] [INFO ] Invariant cache hit.
[2023-03-10 21:56:12] [INFO ] Implicit Places using invariants and state equation in 1002 ms returned []
Implicit Place search using SMT with State Equation took 1451 ms to find 0 implicit places.
[2023-03-10 21:56:12] [INFO ] Invariant cache hit.
[2023-03-10 21:56:13] [INFO ] Dead Transitions using invariants and state equation in 660 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2151 ms. Remains : 665/665 places, 667/667 transitions.
Computed a total of 124 stabilizing places and 124 stable transitions
Graph (complete) has 1036 edges and 665 vertex of which 621 are kept as prefixes of interest. Removing 44 places using SCC suffix rule.16 ms
Computed a total of 124 stabilizing places and 124 stable transitions
Detected a total of 124/665 stabilizing places and 124/667 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 p0)), (X (NOT (AND p0 (NOT p2) (NOT p1)))), (X (AND (NOT p0) p2 (NOT p1))), (X (NOT (AND p0 p2 (NOT p1)))), (X (NOT (AND (NOT p0) (NOT p2) (NOT p1)))), (X (X (NOT p0))), (X (X (NOT (AND p0 (NOT p2) (NOT p1))))), (X (X (NOT (AND p0 p2)))), (X (X (NOT (AND p0 (NOT p2))))), (X (X (NOT (AND (NOT p0) (NOT p2))))), (X (X (AND (NOT p0) p2))), (X (X (AND (NOT p0) p2 (NOT p1)))), (X (X (NOT (AND p0 p2 (NOT p1))))), (X (X (NOT (AND (NOT p0) (NOT p2) (NOT p1))))), (F (OR (G p2) (G (NOT p2))))]
False Knowledge obtained : []
Knowledge based reduction with 16 factoid took 932 ms. Reduced automaton from 4 states, 13 edges and 3 AP (stutter sensitive) to 4 states, 13 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 213 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2))), (OR (NOT p0) (AND (NOT p1) (NOT p2))), (AND (NOT p1) (NOT p2)), (OR (AND (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p2)))]
Incomplete random walk after 10000 steps, including 29 resets, run finished after 284 ms. (steps per millisecond=35 ) properties (out of 9) seen :7
Finished Best-First random walk after 2314 steps, including 0 resets, run visited all 2 properties in 12 ms. (steps per millisecond=192 )
Knowledge obtained : [(AND (NOT p0) p2 (NOT p1)), (X (NOT p0)), (X (NOT (AND p0 (NOT p2) (NOT p1)))), (X (AND (NOT p0) p2 (NOT p1))), (X (NOT (AND p0 p2 (NOT p1)))), (X (NOT (AND (NOT p0) (NOT p2) (NOT p1)))), (X (X (NOT p0))), (X (X (NOT (AND p0 (NOT p2) (NOT p1))))), (X (X (NOT (AND p0 p2)))), (X (X (NOT (AND p0 (NOT p2))))), (X (X (NOT (AND (NOT p0) (NOT p2))))), (X (X (AND (NOT p0) p2))), (X (X (AND (NOT p0) p2 (NOT p1)))), (X (X (NOT (AND p0 p2 (NOT p1))))), (X (X (NOT (AND (NOT p0) (NOT p2) (NOT p1))))), (F (OR (G p2) (G (NOT p2))))]
False Knowledge obtained : [(F (AND (NOT p0) (NOT p2) (NOT p1))), (F (NOT (AND (NOT p0) p2 (NOT p1)))), (F (AND p0 (NOT p2))), (F (AND p0 p2)), (F p0), (F (AND p0 (NOT p2) (NOT p1))), (F (AND p0 p2 (NOT p1))), (F (AND (NOT p0) (NOT p2))), (F (NOT (AND (NOT p0) p2)))]
Knowledge based reduction with 16 factoid took 1288 ms. Reduced automaton from 4 states, 13 edges and 3 AP (stutter sensitive) to 4 states, 13 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 238 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2))), (OR (NOT p0) (AND (NOT p1) (NOT p2))), (AND (NOT p1) (NOT p2)), (OR (AND (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p2)))]
Stuttering acceptance computed with spot in 227 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2))), (OR (NOT p0) (AND (NOT p1) (NOT p2))), (AND (NOT p1) (NOT p2)), (OR (AND (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p2)))]
[2023-03-10 21:56:16] [INFO ] Invariant cache hit.
[2023-03-10 21:56:17] [INFO ] [Real]Absence check using 0 positive and 41 generalized place invariants in 36 ms returned sat
[2023-03-10 21:56:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 21:56:17] [INFO ] [Real]Absence check using state equation in 562 ms returned sat
[2023-03-10 21:56:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-10 21:56:18] [INFO ] [Nat]Absence check using 0 positive and 41 generalized place invariants in 27 ms returned sat
[2023-03-10 21:56:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-10 21:56:18] [INFO ] [Nat]Absence check using state equation in 545 ms returned sat
[2023-03-10 21:56:18] [INFO ] Computed and/alt/rep : 661/867/661 causal constraints (skipped 5 transitions) in 66 ms.
[2023-03-10 21:56:26] [INFO ] Added : 639 causal constraints over 128 iterations in 7770 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 254 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2))), (OR (NOT p0) (AND (NOT p1) (NOT p2))), (AND (NOT p1) (NOT p2)), (OR (AND (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p2)))]
Product exploration explored 100000 steps with 294 reset in 193 ms.
Product exploration explored 100000 steps with 296 reset in 452 ms.
Support contains 3 out of 665 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 665/665 places, 667/667 transitions.
Applied a total of 0 rules in 19 ms. Remains 665 /665 variables (removed 0) and now considering 667/667 (removed 0) transitions.
[2023-03-10 21:56:27] [INFO ] Invariant cache hit.
[2023-03-10 21:56:27] [INFO ] Implicit Places using invariants in 253 ms returned []
[2023-03-10 21:56:27] [INFO ] Invariant cache hit.
[2023-03-10 21:56:28] [INFO ] Implicit Places using invariants and state equation in 915 ms returned []
Implicit Place search using SMT with State Equation took 1172 ms to find 0 implicit places.
[2023-03-10 21:56:28] [INFO ] Invariant cache hit.
[2023-03-10 21:56:29] [INFO ] Dead Transitions using invariants and state equation in 890 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2083 ms. Remains : 665/665 places, 667/667 transitions.
Treatment of property GPUForwardProgress-PT-40b-LTLFireability-03 finished in 37382 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F((p0&&G(p1)))))'
Support contains 2 out of 677 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 677/677 places, 686/686 transitions.
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 9 place count 668 transition count 677
Iterating global reduction 0 with 9 rules applied. Total rules applied 18 place count 668 transition count 677
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 21 place count 668 transition count 674
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 24 place count 665 transition count 671
Iterating global reduction 1 with 3 rules applied. Total rules applied 27 place count 665 transition count 671
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 30 place count 665 transition count 668
Applied a total of 30 rules in 108 ms. Remains 665 /677 variables (removed 12) and now considering 668/686 (removed 18) transitions.
// Phase 1: matrix 668 rows 665 cols
[2023-03-10 21:56:29] [INFO ] Computed 41 place invariants in 8 ms
[2023-03-10 21:56:30] [INFO ] Implicit Places using invariants in 373 ms returned []
[2023-03-10 21:56:30] [INFO ] Invariant cache hit.
[2023-03-10 21:56:31] [INFO ] Implicit Places using invariants and state equation in 771 ms returned []
Implicit Place search using SMT with State Equation took 1147 ms to find 0 implicit places.
[2023-03-10 21:56:31] [INFO ] Invariant cache hit.
[2023-03-10 21:56:31] [INFO ] Dead Transitions using invariants and state equation in 730 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 665/677 places, 668/686 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1989 ms. Remains : 665/677 places, 668/686 transitions.
Stuttering acceptance computed with spot in 112 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (NOT p1)]
Running random walk in product with property : GPUForwardProgress-PT-40b-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(OR (NOT p0) (NOT p1)), acceptance={0} source=1 dest: 1}, { cond=(AND p0 p1), acceptance={} source=1 dest: 2}], [{ cond=(NOT p1), acceptance={0} source=2 dest: 1}, { cond=p1, acceptance={} source=2 dest: 2}]], initial=0, aps=[p0:(EQ s108 0), p1:(EQ s283 0)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 297 reset in 323 ms.
Product exploration explored 100000 steps with 298 reset in 301 ms.
Computed a total of 123 stabilizing places and 123 stable transitions
Graph (complete) has 1037 edges and 665 vertex of which 621 are kept as prefixes of interest. Removing 44 places using SCC suffix rule.8 ms
Computed a total of 123 stabilizing places and 123 stable transitions
Knowledge obtained : [(AND p0 p1), (X (AND p0 p1)), (X (NOT (OR (NOT p0) (NOT p1)))), (X (X (AND p0 p1))), (X (X p1)), (X (X (NOT (OR (NOT p0) (NOT p1)))))]
False Knowledge obtained : []
Knowledge based reduction with 6 factoid took 281 ms. Reduced automaton from 3 states, 5 edges and 2 AP (stutter sensitive) to 3 states, 5 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 146 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (NOT p1)]
Incomplete random walk after 10000 steps, including 29 resets, run finished after 357 ms. (steps per millisecond=28 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 30 ms. (steps per millisecond=333 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 31 ms. (steps per millisecond=322 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10000 steps, including 3 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 3) seen :0
Finished probabilistic random walk after 171430 steps, run visited all 3 properties in 1683 ms. (steps per millisecond=101 )
Probabilistic random walk after 171430 steps, saw 97747 distinct states, run finished after 1683 ms. (steps per millisecond=101 ) properties seen :3
Knowledge obtained : [(AND p0 p1), (X (AND p0 p1)), (X (NOT (OR (NOT p0) (NOT p1)))), (X (X (AND p0 p1))), (X (X p1)), (X (X (NOT (OR (NOT p0) (NOT p1)))))]
False Knowledge obtained : [(F (OR (NOT p0) (NOT p1))), (F (NOT p1)), (F (NOT (AND p0 p1)))]
Knowledge based reduction with 6 factoid took 314 ms. Reduced automaton from 3 states, 5 edges and 2 AP (stutter sensitive) to 3 states, 5 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 116 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (NOT p1)]
Stuttering acceptance computed with spot in 113 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (NOT p1)]
Support contains 2 out of 665 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 665/665 places, 668/668 transitions.
Applied a total of 0 rules in 28 ms. Remains 665 /665 variables (removed 0) and now considering 668/668 (removed 0) transitions.
[2023-03-10 21:56:35] [INFO ] Invariant cache hit.
[2023-03-10 21:56:36] [INFO ] Implicit Places using invariants in 375 ms returned []
[2023-03-10 21:56:36] [INFO ] Invariant cache hit.
[2023-03-10 21:56:37] [INFO ] Implicit Places using invariants and state equation in 1022 ms returned []
Implicit Place search using SMT with State Equation took 1402 ms to find 0 implicit places.
[2023-03-10 21:56:37] [INFO ] Invariant cache hit.
[2023-03-10 21:56:37] [INFO ] Dead Transitions using invariants and state equation in 770 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2201 ms. Remains : 665/665 places, 668/668 transitions.
Computed a total of 123 stabilizing places and 123 stable transitions
Graph (complete) has 1037 edges and 665 vertex of which 621 are kept as prefixes of interest. Removing 44 places using SCC suffix rule.6 ms
Computed a total of 123 stabilizing places and 123 stable transitions
Knowledge obtained : [(AND p0 p1), (X (AND p0 p1)), (X (NOT (OR (NOT p0) (NOT p1)))), (X (X (AND p0 p1))), (X (X p1)), (X (X (NOT (OR (NOT p0) (NOT p1)))))]
False Knowledge obtained : []
Knowledge based reduction with 6 factoid took 282 ms. Reduced automaton from 3 states, 5 edges and 2 AP (stutter sensitive) to 3 states, 5 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 151 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (NOT p1)]
Incomplete random walk after 10000 steps, including 30 resets, run finished after 354 ms. (steps per millisecond=28 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 31 ms. (steps per millisecond=322 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 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 3 resets, run finished after 32 ms. (steps per millisecond=312 ) properties (out of 3) seen :0
Finished probabilistic random walk after 171430 steps, run visited all 3 properties in 1460 ms. (steps per millisecond=117 )
Probabilistic random walk after 171430 steps, saw 97747 distinct states, run finished after 1461 ms. (steps per millisecond=117 ) properties seen :3
Knowledge obtained : [(AND p0 p1), (X (AND p0 p1)), (X (NOT (OR (NOT p0) (NOT p1)))), (X (X (AND p0 p1))), (X (X p1)), (X (X (NOT (OR (NOT p0) (NOT p1)))))]
False Knowledge obtained : [(F (OR (NOT p0) (NOT p1))), (F (NOT p1)), (F (NOT (AND p0 p1)))]
Knowledge based reduction with 6 factoid took 555 ms. Reduced automaton from 3 states, 5 edges and 2 AP (stutter sensitive) to 3 states, 5 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 154 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (NOT p1)]
Stuttering acceptance computed with spot in 151 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (NOT p1)]
Stuttering acceptance computed with spot in 158 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (NOT p1)]
Product exploration explored 100000 steps with 296 reset in 316 ms.
Product exploration explored 100000 steps with 295 reset in 370 ms.
Applying partial POR strategy [false, true, true]
Stuttering acceptance computed with spot in 151 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (NOT p1)]
Support contains 2 out of 665 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 665/665 places, 668/668 transitions.
Graph (trivial) has 540 edges and 665 vertex of which 6 / 665 are part of one of the 1 SCC in 7 ms
Free SCC test removed 5 places
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Graph (complete) has 1031 edges and 660 vertex of which 616 are kept as prefixes of interest. Removing 44 places using SCC suffix rule.7 ms
Discarding 44 places :
Also discarding 3 output transitions
Drop transitions removed 3 transitions
Performed 320 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 320 rules applied. Total rules applied 322 place count 616 transition count 659
Performed 44 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 44 Pre rules applied. Total rules applied 322 place count 616 transition count 662
Deduced a syphon composed of 364 places in 2 ms
Iterating global reduction 1 with 44 rules applied. Total rules applied 366 place count 616 transition count 662
Discarding 238 places :
Symmetric choice reduction at 1 with 238 rule applications. Total rules 604 place count 378 transition count 424
Deduced a syphon composed of 165 places in 1 ms
Iterating global reduction 1 with 238 rules applied. Total rules applied 842 place count 378 transition count 424
Discarding 39 places :
Symmetric choice reduction at 1 with 39 rule applications. Total rules 881 place count 339 transition count 385
Deduced a syphon composed of 126 places in 2 ms
Iterating global reduction 1 with 39 rules applied. Total rules applied 920 place count 339 transition count 385
Performed 124 Post agglomeration using F-continuation condition.Transition count delta: -1
Deduced a syphon composed of 250 places in 1 ms
Iterating global reduction 1 with 124 rules applied. Total rules applied 1044 place count 339 transition count 386
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 1046 place count 339 transition count 384
Discarding 85 places :
Symmetric choice reduction at 2 with 85 rule applications. Total rules 1131 place count 254 transition count 298
Deduced a syphon composed of 165 places in 0 ms
Iterating global reduction 2 with 85 rules applied. Total rules applied 1216 place count 254 transition count 298
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 166 places in 1 ms
Iterating global reduction 2 with 1 rules applied. Total rules applied 1217 place count 254 transition count 298
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 1218 place count 253 transition count 297
Deduced a syphon composed of 165 places in 1 ms
Iterating global reduction 2 with 1 rules applied. Total rules applied 1219 place count 253 transition count 297
Performed 39 Post agglomeration using F-continuation condition.Transition count delta: -117
Deduced a syphon composed of 204 places in 0 ms
Iterating global reduction 2 with 39 rules applied. Total rules applied 1258 place count 253 transition count 414
Discarding 77 places :
Symmetric choice reduction at 2 with 77 rule applications. Total rules 1335 place count 176 transition count 260
Deduced a syphon composed of 164 places in 1 ms
Iterating global reduction 2 with 77 rules applied. Total rules applied 1412 place count 176 transition count 260
Discarding 111 places :
Symmetric choice reduction at 2 with 111 rule applications. Total rules 1523 place count 65 transition count 75
Deduced a syphon composed of 53 places in 0 ms
Iterating global reduction 2 with 111 rules applied. Total rules applied 1634 place count 65 transition count 75
Deduced a syphon composed of 53 places in 1 ms
Applied a total of 1634 rules in 343 ms. Remains 65 /665 variables (removed 600) and now considering 75/668 (removed 593) transitions.
[2023-03-10 21:56:42] [INFO ] Redundant transitions in 15 ms returned []
// Phase 1: matrix 75 rows 65 cols
[2023-03-10 21:56:42] [INFO ] Computed 0 place invariants in 2 ms
[2023-03-10 21:56:42] [INFO ] Dead Transitions using invariants and state equation in 71 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 65/665 places, 75/668 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 439 ms. Remains : 65/665 places, 75/668 transitions.
Support contains 2 out of 665 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 665/665 places, 668/668 transitions.
Applied a total of 0 rules in 71 ms. Remains 665 /665 variables (removed 0) and now considering 668/668 (removed 0) transitions.
// Phase 1: matrix 668 rows 665 cols
[2023-03-10 21:56:42] [INFO ] Computed 41 place invariants in 6 ms
[2023-03-10 21:56:43] [INFO ] Implicit Places using invariants in 412 ms returned []
[2023-03-10 21:56:43] [INFO ] Invariant cache hit.
[2023-03-10 21:56:44] [INFO ] Implicit Places using invariants and state equation in 1002 ms returned []
Implicit Place search using SMT with State Equation took 1425 ms to find 0 implicit places.
[2023-03-10 21:56:44] [INFO ] Invariant cache hit.
[2023-03-10 21:56:45] [INFO ] Dead Transitions using invariants and state equation in 770 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2269 ms. Remains : 665/665 places, 668/668 transitions.
Treatment of property GPUForwardProgress-PT-40b-LTLFireability-04 finished in 15274 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G((F(p0) U p1)) U (p2||G(p3))))'
Support contains 6 out of 677 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 677/677 places, 686/686 transitions.
Graph (trivial) has 556 edges and 677 vertex of which 6 / 677 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 1049 edges and 672 vertex of which 628 are kept as prefixes of interest. Removing 44 places using SCC suffix rule.4 ms
Discarding 44 places :
Also discarding 3 output transitions
Drop transitions removed 3 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 326 transitions
Trivial Post-agglo rules discarded 326 transitions
Performed 326 trivial Post agglomeration. Transition count delta: 326
Iterating post reduction 0 with 326 rules applied. Total rules applied 328 place count 627 transition count 350
Reduce places removed 326 places and 0 transitions.
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Drop transitions removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 1 with 337 rules applied. Total rules applied 665 place count 301 transition count 339
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 2 with 4 rules applied. Total rules applied 669 place count 297 transition count 339
Performed 83 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 83 Pre rules applied. Total rules applied 669 place count 297 transition count 256
Deduced a syphon composed of 83 places in 2 ms
Reduce places removed 83 places and 0 transitions.
Iterating global reduction 3 with 166 rules applied. Total rules applied 835 place count 214 transition count 256
Discarding 39 places :
Symmetric choice reduction at 3 with 39 rule applications. Total rules 874 place count 175 transition count 217
Iterating global reduction 3 with 39 rules applied. Total rules applied 913 place count 175 transition count 217
Performed 118 Post agglomeration using F-continuation condition.Transition count delta: 118
Deduced a syphon composed of 118 places in 0 ms
Reduce places removed 118 places and 0 transitions.
Iterating global reduction 3 with 236 rules applied. Total rules applied 1149 place count 57 transition count 99
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 1150 place count 57 transition count 98
Discarding 37 places :
Symmetric choice reduction at 4 with 37 rule applications. Total rules 1187 place count 20 transition count 25
Iterating global reduction 4 with 37 rules applied. Total rules applied 1224 place count 20 transition count 25
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 1228 place count 18 transition count 24
Partial Post-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 4 with 1 rules applied. Total rules applied 1229 place count 18 transition count 24
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 4 with 1 rules applied. Total rules applied 1230 place count 17 transition count 23
Applied a total of 1230 rules in 73 ms. Remains 17 /677 variables (removed 660) and now considering 23/686 (removed 663) transitions.
[2023-03-10 21:56:45] [INFO ] Flow matrix only has 21 transitions (discarded 2 similar events)
// Phase 1: matrix 21 rows 17 cols
[2023-03-10 21:56:45] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-10 21:56:45] [INFO ] Implicit Places using invariants in 23 ms returned []
[2023-03-10 21:56:45] [INFO ] Flow matrix only has 21 transitions (discarded 2 similar events)
[2023-03-10 21:56:45] [INFO ] Invariant cache hit.
[2023-03-10 21:56:45] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-10 21:56:45] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 57 ms to find 0 implicit places.
[2023-03-10 21:56:45] [INFO ] Redundant transitions in 13 ms returned []
[2023-03-10 21:56:45] [INFO ] Flow matrix only has 21 transitions (discarded 2 similar events)
[2023-03-10 21:56:45] [INFO ] Invariant cache hit.
[2023-03-10 21:56:45] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 17/677 places, 23/686 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 180 ms. Remains : 17/677 places, 23/686 transitions.
Stuttering acceptance computed with spot in 392 ms :[(AND (NOT p2) (NOT p3)), (NOT p0), (NOT p1), (NOT p1), (AND (NOT p0) (NOT p3) p1), (AND (NOT p1) (NOT p3))]
Running random walk in product with property : GPUForwardProgress-PT-40b-LTLFireability-06 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p2) p3), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p2) (NOT p3)), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p2) (NOT p3) (NOT p1) (NOT p0)), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p2) (NOT p3) (NOT p1)), acceptance={} source=0 dest: 2}, { cond=(AND (NOT p2) (NOT p3)), acceptance={} source=0 dest: 3}, { cond=(AND (NOT p2) p3 (NOT p1) (NOT p0)), acceptance={} source=0 dest: 4}, { cond=(AND (NOT p2) p3), acceptance={} source=0 dest: 5}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=2 dest: 1}, { cond=(NOT p1), acceptance={0} source=2 dest: 2}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=3 dest: 1}, { cond=(NOT p1), acceptance={} source=3 dest: 2}, { cond=true, acceptance={} source=3 dest: 3}], [{ cond=(AND (NOT p3) p1 (NOT p0)), acceptance={} source=4 dest: 1}, { cond=(AND p3 p1 (NOT p0)), acceptance={} source=4 dest: 4}], [{ cond=(AND (NOT p3) (NOT p1) (NOT p0)), acceptance={} source=5 dest: 1}, { cond=(AND (NOT p3) (NOT p1)), acceptance={} source=5 dest: 2}, { cond=(NOT p3), acceptance={} source=5 dest: 3}, { cond=(AND p3 (NOT p1) (NOT p0)), acceptance={} source=5 dest: 4}, { cond=p3, acceptance={} source=5 dest: 5}]], initial=0, aps=[p2:(AND (EQ s5 1) (NOT (AND (EQ s8 1) (EQ s14 1) (EQ s16 1)))), p3:(AND (EQ s10 1) (EQ s14 1) (EQ s16 1)), p1:(EQ s1 1), p0:(AND (EQ s8 1) (EQ s14 1) (EQ ...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null, null, null, null][true, true, true, true, true, true]]
Stuttering criterion allowed to conclude after 6 steps with 0 reset in 1 ms.
FORMULA GPUForwardProgress-PT-40b-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property GPUForwardProgress-PT-40b-LTLFireability-06 finished in 606 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(G(p0))))'
Support contains 1 out of 677 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 677/677 places, 686/686 transitions.
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 10 place count 667 transition count 676
Iterating global reduction 0 with 10 rules applied. Total rules applied 20 place count 667 transition count 676
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 24 place count 667 transition count 672
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 27 place count 664 transition count 669
Iterating global reduction 1 with 3 rules applied. Total rules applied 30 place count 664 transition count 669
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 33 place count 664 transition count 666
Applied a total of 33 rules in 173 ms. Remains 664 /677 variables (removed 13) and now considering 666/686 (removed 20) transitions.
// Phase 1: matrix 666 rows 664 cols
[2023-03-10 21:56:45] [INFO ] Computed 41 place invariants in 8 ms
[2023-03-10 21:56:46] [INFO ] Implicit Places using invariants in 281 ms returned []
[2023-03-10 21:56:46] [INFO ] Invariant cache hit.
[2023-03-10 21:56:46] [INFO ] Implicit Places using invariants and state equation in 725 ms returned []
Implicit Place search using SMT with State Equation took 1012 ms to find 0 implicit places.
[2023-03-10 21:56:46] [INFO ] Invariant cache hit.
[2023-03-10 21:56:47] [INFO ] Dead Transitions using invariants and state equation in 772 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 664/677 places, 666/686 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1959 ms. Remains : 664/677 places, 666/686 transitions.
Stuttering acceptance computed with spot in 155 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : GPUForwardProgress-PT-40b-LTLFireability-07 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:(NEQ s172 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 257 steps with 0 reset in 6 ms.
FORMULA GPUForwardProgress-PT-40b-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property GPUForwardProgress-PT-40b-LTLFireability-07 finished in 2146 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X((p0 U G(p1)))))'
Support contains 2 out of 677 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 677/677 places, 686/686 transitions.
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 10 place count 667 transition count 676
Iterating global reduction 0 with 10 rules applied. Total rules applied 20 place count 667 transition count 676
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 24 place count 667 transition count 672
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 27 place count 664 transition count 669
Iterating global reduction 1 with 3 rules applied. Total rules applied 30 place count 664 transition count 669
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 33 place count 664 transition count 666
Applied a total of 33 rules in 95 ms. Remains 664 /677 variables (removed 13) and now considering 666/686 (removed 20) transitions.
[2023-03-10 21:56:47] [INFO ] Invariant cache hit.
[2023-03-10 21:56:48] [INFO ] Implicit Places using invariants in 363 ms returned []
[2023-03-10 21:56:48] [INFO ] Invariant cache hit.
[2023-03-10 21:56:49] [INFO ] Implicit Places using invariants and state equation in 1006 ms returned []
Implicit Place search using SMT with State Equation took 1373 ms to find 0 implicit places.
[2023-03-10 21:56:49] [INFO ] Invariant cache hit.
[2023-03-10 21:56:50] [INFO ] Dead Transitions using invariants and state equation in 973 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 664/677 places, 666/686 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2443 ms. Remains : 664/677 places, 666/686 transitions.
Stuttering acceptance computed with spot in 318 ms :[(NOT p1), (NOT p1), (NOT p1), true, (NOT p1)]
Running random walk in product with property : GPUForwardProgress-PT-40b-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(AND p1 p0), acceptance={} source=2 dest: 2}, { cond=(AND (NOT p1) p0), acceptance={0} source=2 dest: 2}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=2 dest: 3}, { cond=(AND p1 (NOT p0)), 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=[p1:(EQ s6 1), p0:(NEQ s589 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, null][false, false, false, false, false]]
Stuttering criterion allowed to conclude after 329 steps with 0 reset in 3 ms.
FORMULA GPUForwardProgress-PT-40b-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property GPUForwardProgress-PT-40b-LTLFireability-08 finished in 2790 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((F(p0) U G(p1))))'
Support contains 2 out of 677 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 677/677 places, 686/686 transitions.
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 9 place count 668 transition count 677
Iterating global reduction 0 with 9 rules applied. Total rules applied 18 place count 668 transition count 677
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 22 place count 668 transition count 673
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 24 place count 666 transition count 671
Iterating global reduction 1 with 2 rules applied. Total rules applied 26 place count 666 transition count 671
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 28 place count 666 transition count 669
Applied a total of 28 rules in 62 ms. Remains 666 /677 variables (removed 11) and now considering 669/686 (removed 17) transitions.
// Phase 1: matrix 669 rows 666 cols
[2023-03-10 21:56:50] [INFO ] Computed 41 place invariants in 7 ms
[2023-03-10 21:56:51] [INFO ] Implicit Places using invariants in 372 ms returned []
[2023-03-10 21:56:51] [INFO ] Invariant cache hit.
[2023-03-10 21:56:52] [INFO ] Implicit Places using invariants and state equation in 1013 ms returned []
Implicit Place search using SMT with State Equation took 1388 ms to find 0 implicit places.
[2023-03-10 21:56:52] [INFO ] Invariant cache hit.
[2023-03-10 21:56:52] [INFO ] Dead Transitions using invariants and state equation in 818 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 666/677 places, 669/686 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2269 ms. Remains : 666/677 places, 669/686 transitions.
Stuttering acceptance computed with spot in 119 ms :[(NOT p1), (NOT p1), (NOT p0)]
Running random walk in product with property : GPUForwardProgress-PT-40b-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=p1, acceptance={} source=1 dest: 1}, { cond=(NOT p1), acceptance={0} source=1 dest: 1}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p1:(NEQ s310 1), p0:(EQ s132 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null][false, false, false]]
Stuttering criterion allowed to conclude after 329 steps with 0 reset in 2 ms.
FORMULA GPUForwardProgress-PT-40b-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property GPUForwardProgress-PT-40b-LTLFireability-09 finished in 2420 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((G((p0||F(p1)))||(p2&&F(!p1)))))'
Support contains 3 out of 677 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 677/677 places, 686/686 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 669 transition count 678
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 669 transition count 678
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 19 place count 669 transition count 675
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 22 place count 666 transition count 672
Iterating global reduction 1 with 3 rules applied. Total rules applied 25 place count 666 transition count 672
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 28 place count 666 transition count 669
Applied a total of 28 rules in 53 ms. Remains 666 /677 variables (removed 11) and now considering 669/686 (removed 17) transitions.
// Phase 1: matrix 669 rows 666 cols
[2023-03-10 21:56:53] [INFO ] Computed 41 place invariants in 6 ms
[2023-03-10 21:56:53] [INFO ] Implicit Places using invariants in 356 ms returned []
[2023-03-10 21:56:53] [INFO ] Invariant cache hit.
[2023-03-10 21:56:54] [INFO ] Implicit Places using invariants and state equation in 914 ms returned []
Implicit Place search using SMT with State Equation took 1272 ms to find 0 implicit places.
[2023-03-10 21:56:54] [INFO ] Invariant cache hit.
[2023-03-10 21:56:55] [INFO ] Dead Transitions using invariants and state equation in 614 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 666/677 places, 669/686 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1940 ms. Remains : 666/677 places, 669/686 transitions.
Stuttering acceptance computed with spot in 195 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (NOT p1), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : GPUForwardProgress-PT-40b-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p0) (NOT p1) (NOT p2)), acceptance={} source=1 dest: 2}, { cond=(NOT p2), acceptance={} source=1 dest: 3}], [{ cond=(NOT p1), acceptance={0} source=2 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=3 dest: 2}, { cond=true, acceptance={} source=3 dest: 3}]], initial=0, aps=[p0:(EQ s433 1), p1:(EQ s630 1), p2:(NEQ s145 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 50000 reset in 870 ms.
Product exploration explored 100000 steps with 50000 reset in 612 ms.
Computed a total of 124 stabilizing places and 124 stable transitions
Graph (complete) has 1038 edges and 666 vertex of which 622 are kept as prefixes of interest. Removing 44 places using SCC suffix rule.4 ms
Computed a total of 124 stabilizing places and 124 stable transitions
Detected a total of 124/666 stabilizing places and 124/669 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/3 atomic propositions.
Knowledge obtained : [(AND (NOT p0) (NOT p1) p2), (X (NOT (AND (NOT p0) (NOT p1) (NOT p2)))), (X p2), true, (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT p1))), (F (OR (G p2) (G (NOT p2))))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X p2)
Knowledge based reduction with 7 factoid took 133 ms. Reduced automaton from 4 states, 6 edges and 3 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA GPUForwardProgress-PT-40b-LTLFireability-11 TRUE TECHNIQUES KNOWLEDGE
Treatment of property GPUForwardProgress-PT-40b-LTLFireability-11 finished in 3786 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(F(p0))&&F((p1||X((p2||X(F(p3))))))))'
Support contains 3 out of 677 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 677/677 places, 686/686 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 669 transition count 678
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 669 transition count 678
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 19 place count 669 transition count 675
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 22 place count 666 transition count 672
Iterating global reduction 1 with 3 rules applied. Total rules applied 25 place count 666 transition count 672
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 28 place count 666 transition count 669
Applied a total of 28 rules in 91 ms. Remains 666 /677 variables (removed 11) and now considering 669/686 (removed 17) transitions.
// Phase 1: matrix 669 rows 666 cols
[2023-03-10 21:56:56] [INFO ] Computed 41 place invariants in 5 ms
[2023-03-10 21:56:57] [INFO ] Implicit Places using invariants in 410 ms returned []
[2023-03-10 21:56:57] [INFO ] Invariant cache hit.
[2023-03-10 21:56:58] [INFO ] Implicit Places using invariants and state equation in 987 ms returned []
Implicit Place search using SMT with State Equation took 1403 ms to find 0 implicit places.
[2023-03-10 21:56:58] [INFO ] Invariant cache hit.
[2023-03-10 21:56:59] [INFO ] Dead Transitions using invariants and state equation in 953 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 666/677 places, 669/686 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2449 ms. Remains : 666/677 places, 669/686 transitions.
Stuttering acceptance computed with spot in 210 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2) (NOT p3))), (NOT p0), (AND (NOT p1) (NOT p2) (NOT p3)), (AND (NOT p1) (NOT p2) (NOT p3))]
Running random walk in product with property : GPUForwardProgress-PT-40b-LTLFireability-12 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}, { cond=(NOT p1), acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={} source=1 dest: 1}], [{ cond=(AND (NOT p1) (NOT p2)), acceptance={} source=2 dest: 3}], [{ cond=(AND (NOT p1) (NOT p2) (NOT p3)), acceptance={} source=3 dest: 3}]], initial=0, aps=[p1:(EQ s268 1), p0:(EQ s268 0), p2:(EQ s98 1), p3:(EQ s642 0)], nbAcceptance=0, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 28731 reset in 775 ms.
Product exploration explored 100000 steps with 28778 reset in 437 ms.
Computed a total of 124 stabilizing places and 124 stable transitions
Graph (complete) has 1038 edges and 666 vertex of which 622 are kept as prefixes of interest. Removing 44 places using SCC suffix rule.4 ms
Computed a total of 124 stabilizing places and 124 stable transitions
Detected a total of 124/666 stabilizing places and 124/669 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/4 atomic propositions.
Knowledge obtained : [(AND (NOT p1) p0 (NOT p2) p3), (X p0), (X (AND (NOT p1) (NOT p2))), (X (X p0)), (F (OR (G p3) (G (NOT p3))))]
False Knowledge obtained : [(X (X (AND (NOT p1) (NOT p2) (NOT p3)))), (X (X (NOT (AND (NOT p1) (NOT p2) (NOT p3)))))]
Knowledge based reduction with 5 factoid took 408 ms. Reduced automaton from 4 states, 5 edges and 4 AP (stutter sensitive) to 3 states, 3 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 125 ms :[(AND (NOT p1) (NOT p3) (NOT p2)), (AND (NOT p1) (NOT p3) (NOT p2)), (AND (NOT p1) (NOT p3) (NOT p2))]
Finished random walk after 3 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=3 )
Knowledge obtained : [(AND (NOT p1) p0 (NOT p2) p3), (X p0), (X (AND (NOT p1) (NOT p2))), (X (X p0)), (F (OR (G p3) (G (NOT p3))))]
False Knowledge obtained : [(X (X (AND (NOT p1) (NOT p2) (NOT p3)))), (X (X (NOT (AND (NOT p1) (NOT p2) (NOT p3))))), (F (AND (NOT p1) (NOT p3) (NOT p2)))]
Knowledge based reduction with 5 factoid took 388 ms. Reduced automaton from 3 states, 3 edges and 3 AP (stutter sensitive) to 3 states, 3 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 159 ms :[(AND (NOT p1) (NOT p3) (NOT p2)), (AND (NOT p1) (NOT p3) (NOT p2)), (AND (NOT p1) (NOT p3) (NOT p2))]
Stuttering acceptance computed with spot in 155 ms :[(AND (NOT p1) (NOT p3) (NOT p2)), (AND (NOT p1) (NOT p3) (NOT p2)), (AND (NOT p1) (NOT p3) (NOT p2))]
Support contains 3 out of 666 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 666/666 places, 669/669 transitions.
Applied a total of 0 rules in 27 ms. Remains 666 /666 variables (removed 0) and now considering 669/669 (removed 0) transitions.
[2023-03-10 21:57:02] [INFO ] Invariant cache hit.
[2023-03-10 21:57:02] [INFO ] Implicit Places using invariants in 393 ms returned []
[2023-03-10 21:57:02] [INFO ] Invariant cache hit.
[2023-03-10 21:57:03] [INFO ] Implicit Places using invariants and state equation in 1016 ms returned []
Implicit Place search using SMT with State Equation took 1413 ms to find 0 implicit places.
[2023-03-10 21:57:03] [INFO ] Invariant cache hit.
[2023-03-10 21:57:04] [INFO ] Dead Transitions using invariants and state equation in 884 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2326 ms. Remains : 666/666 places, 669/669 transitions.
Computed a total of 124 stabilizing places and 124 stable transitions
Graph (complete) has 1038 edges and 666 vertex of which 622 are kept as prefixes of interest. Removing 44 places using SCC suffix rule.10 ms
Computed a total of 124 stabilizing places and 124 stable transitions
Detected a total of 124/666 stabilizing places and 124/669 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/3 atomic propositions.
Knowledge obtained : [(AND (NOT p1) p3 (NOT p2)), (F (OR (G p3) (G (NOT p3))))]
False Knowledge obtained : [(X (X (AND (NOT p1) (NOT p3) (NOT p2)))), (X (X (NOT (AND (NOT p1) (NOT p3) (NOT p2)))))]
Knowledge based reduction with 2 factoid took 138 ms. Reduced automaton from 3 states, 3 edges and 3 AP (stutter sensitive) to 3 states, 3 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 126 ms :[(AND (NOT p1) (NOT p3) (NOT p2)), (AND (NOT p1) (NOT p3) (NOT p2)), (AND (NOT p1) (NOT p3) (NOT p2))]
Finished random walk after 2 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=2 )
Knowledge obtained : [(AND (NOT p1) p3 (NOT p2)), (F (OR (G p3) (G (NOT p3))))]
False Knowledge obtained : [(X (X (AND (NOT p1) (NOT p3) (NOT p2)))), (X (X (NOT (AND (NOT p1) (NOT p3) (NOT p2))))), (F (AND (NOT p1) (NOT p3) (NOT p2)))]
Knowledge based reduction with 2 factoid took 160 ms. Reduced automaton from 3 states, 3 edges and 3 AP (stutter sensitive) to 3 states, 3 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 191 ms :[(AND (NOT p1) (NOT p3) (NOT p2)), (AND (NOT p1) (NOT p3) (NOT p2)), (AND (NOT p1) (NOT p3) (NOT p2))]
Stuttering acceptance computed with spot in 159 ms :[(AND (NOT p1) (NOT p3) (NOT p2)), (AND (NOT p1) (NOT p3) (NOT p2)), (AND (NOT p1) (NOT p3) (NOT p2))]
Stuttering acceptance computed with spot in 158 ms :[(AND (NOT p1) (NOT p3) (NOT p2)), (AND (NOT p1) (NOT p3) (NOT p2)), (AND (NOT p1) (NOT p3) (NOT p2))]
Product exploration explored 100000 steps with 20074 reset in 510 ms.
Product exploration explored 100000 steps with 20183 reset in 536 ms.
Applying partial POR strategy [true, false, false]
Stuttering acceptance computed with spot in 150 ms :[(AND (NOT p1) (NOT p3) (NOT p2)), (AND (NOT p1) (NOT p3) (NOT p2)), (AND (NOT p1) (NOT p3) (NOT p2))]
Support contains 3 out of 666 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 666/666 places, 669/669 transitions.
Graph (trivial) has 541 edges and 666 vertex of which 6 / 666 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 1032 edges and 661 vertex of which 617 are kept as prefixes of interest. Removing 44 places using SCC suffix rule.3 ms
Discarding 44 places :
Also discarding 3 output transitions
Drop transitions removed 3 transitions
Performed 318 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 318 rules applied. Total rules applied 320 place count 617 transition count 660
Performed 43 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 43 Pre rules applied. Total rules applied 320 place count 617 transition count 663
Deduced a syphon composed of 361 places in 2 ms
Iterating global reduction 1 with 43 rules applied. Total rules applied 363 place count 617 transition count 663
Discarding 235 places :
Symmetric choice reduction at 1 with 235 rule applications. Total rules 598 place count 382 transition count 428
Deduced a syphon composed of 165 places in 1 ms
Iterating global reduction 1 with 235 rules applied. Total rules applied 833 place count 382 transition count 428
Discarding 39 places :
Symmetric choice reduction at 1 with 39 rule applications. Total rules 872 place count 343 transition count 389
Deduced a syphon composed of 126 places in 1 ms
Iterating global reduction 1 with 39 rules applied. Total rules applied 911 place count 343 transition count 389
Performed 125 Post agglomeration using F-continuation condition.Transition count delta: -1
Deduced a syphon composed of 251 places in 0 ms
Iterating global reduction 1 with 125 rules applied. Total rules applied 1036 place count 343 transition count 390
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 1038 place count 343 transition count 388
Discarding 86 places :
Symmetric choice reduction at 2 with 86 rule applications. Total rules 1124 place count 257 transition count 301
Deduced a syphon composed of 165 places in 1 ms
Iterating global reduction 2 with 86 rules applied. Total rules applied 1210 place count 257 transition count 301
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 166 places in 0 ms
Iterating global reduction 2 with 1 rules applied. Total rules applied 1211 place count 257 transition count 301
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 1212 place count 256 transition count 300
Deduced a syphon composed of 165 places in 0 ms
Iterating global reduction 2 with 1 rules applied. Total rules applied 1213 place count 256 transition count 300
Performed 40 Post agglomeration using F-continuation condition.Transition count delta: -119
Deduced a syphon composed of 205 places in 0 ms
Iterating global reduction 2 with 40 rules applied. Total rules applied 1253 place count 256 transition count 419
Discarding 78 places :
Symmetric choice reduction at 2 with 78 rule applications. Total rules 1331 place count 178 transition count 263
Deduced a syphon composed of 164 places in 0 ms
Iterating global reduction 2 with 78 rules applied. Total rules applied 1409 place count 178 transition count 263
Discarding 111 places :
Symmetric choice reduction at 2 with 111 rule applications. Total rules 1520 place count 67 transition count 78
Deduced a syphon composed of 53 places in 0 ms
Iterating global reduction 2 with 111 rules applied. Total rules applied 1631 place count 67 transition count 78
Deduced a syphon composed of 53 places in 0 ms
Applied a total of 1631 rules in 159 ms. Remains 67 /666 variables (removed 599) and now considering 78/669 (removed 591) transitions.
[2023-03-10 21:57:06] [INFO ] Redundant transitions in 19 ms returned []
// Phase 1: matrix 78 rows 67 cols
[2023-03-10 21:57:06] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-10 21:57:06] [INFO ] Dead Transitions using invariants and state equation in 113 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 67/666 places, 78/669 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 306 ms. Remains : 67/666 places, 78/669 transitions.
Support contains 3 out of 666 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 666/666 places, 669/669 transitions.
Applied a total of 0 rules in 27 ms. Remains 666 /666 variables (removed 0) and now considering 669/669 (removed 0) transitions.
// Phase 1: matrix 669 rows 666 cols
[2023-03-10 21:57:07] [INFO ] Computed 41 place invariants in 4 ms
[2023-03-10 21:57:07] [INFO ] Implicit Places using invariants in 395 ms returned []
[2023-03-10 21:57:07] [INFO ] Invariant cache hit.
[2023-03-10 21:57:08] [INFO ] Implicit Places using invariants and state equation in 990 ms returned []
Implicit Place search using SMT with State Equation took 1387 ms to find 0 implicit places.
[2023-03-10 21:57:08] [INFO ] Invariant cache hit.
[2023-03-10 21:57:09] [INFO ] Dead Transitions using invariants and state equation in 909 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2326 ms. Remains : 666/666 places, 669/669 transitions.
Treatment of property GPUForwardProgress-PT-40b-LTLFireability-12 finished in 12489 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(F(p0))||(F(p1)&&F(p2))))'
Support contains 3 out of 677 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 677/677 places, 686/686 transitions.
Graph (trivial) has 558 edges and 677 vertex of which 6 / 677 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 1049 edges and 672 vertex of which 628 are kept as prefixes of interest. Removing 44 places using SCC suffix rule.2 ms
Discarding 44 places :
Also discarding 3 output transitions
Drop transitions removed 3 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 324 transitions
Trivial Post-agglo rules discarded 324 transitions
Performed 324 trivial Post agglomeration. Transition count delta: 324
Iterating post reduction 0 with 324 rules applied. Total rules applied 326 place count 627 transition count 352
Reduce places removed 324 places and 0 transitions.
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Drop transitions removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 1 with 335 rules applied. Total rules applied 661 place count 303 transition count 341
Reduce places removed 4 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 2 with 6 rules applied. Total rules applied 667 place count 299 transition count 339
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 669 place count 297 transition count 339
Performed 83 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 83 Pre rules applied. Total rules applied 669 place count 297 transition count 256
Deduced a syphon composed of 83 places in 1 ms
Reduce places removed 83 places and 0 transitions.
Iterating global reduction 4 with 166 rules applied. Total rules applied 835 place count 214 transition count 256
Discarding 40 places :
Symmetric choice reduction at 4 with 40 rule applications. Total rules 875 place count 174 transition count 216
Iterating global reduction 4 with 40 rules applied. Total rules applied 915 place count 174 transition count 216
Performed 122 Post agglomeration using F-continuation condition.Transition count delta: 122
Deduced a syphon composed of 122 places in 0 ms
Reduce places removed 122 places and 0 transitions.
Iterating global reduction 4 with 244 rules applied. Total rules applied 1159 place count 52 transition count 94
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 1160 place count 52 transition count 93
Discarding 38 places :
Symmetric choice reduction at 5 with 38 rule applications. Total rules 1198 place count 14 transition count 18
Iterating global reduction 5 with 38 rules applied. Total rules applied 1236 place count 14 transition count 18
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 1238 place count 13 transition count 17
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 5 with 1 rules applied. Total rules applied 1239 place count 12 transition count 16
Applied a total of 1239 rules in 52 ms. Remains 12 /677 variables (removed 665) and now considering 16/686 (removed 670) transitions.
// Phase 1: matrix 16 rows 12 cols
[2023-03-10 21:57:09] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-10 21:57:09] [INFO ] Implicit Places using invariants in 21 ms returned []
[2023-03-10 21:57:09] [INFO ] Invariant cache hit.
[2023-03-10 21:57:09] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-10 21:57:09] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 60 ms to find 0 implicit places.
[2023-03-10 21:57:09] [INFO ] Redundant transitions in 16 ms returned []
[2023-03-10 21:57:09] [INFO ] Invariant cache hit.
[2023-03-10 21:57:09] [INFO ] Dead Transitions using invariants and state equation in 35 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 12/677 places, 16/686 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 172 ms. Remains : 12/677 places, 16/686 transitions.
Stuttering acceptance computed with spot in 181 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p2))]
Running random walk in product with property : GPUForwardProgress-PT-40b-LTLFireability-13 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p0) (NOT p2)), acceptance={} source=0 dest: 2}, { cond=(NOT p1), acceptance={} source=0 dest: 3}, { cond=(NOT p2), acceptance={} source=0 dest: 4}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=1 dest: 1}], [{ cond=(AND (NOT p0) (NOT p2)), acceptance={0} source=2 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=3 dest: 1}, { cond=(NOT p1), acceptance={} source=3 dest: 3}], [{ cond=(AND (NOT p0) (NOT p2)), acceptance={} source=4 dest: 2}, { cond=(NOT p2), acceptance={} source=4 dest: 4}]], initial=0, aps=[p0:(EQ s8 1), p1:(EQ s6 1), p2:(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, null, null, null][true, true, true, true, true]]
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA GPUForwardProgress-PT-40b-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property GPUForwardProgress-PT-40b-LTLFireability-13 finished in 370 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(G(p0))||((F(p1) U p2) U X(X(!p1)))))'
Support contains 3 out of 677 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 677/677 places, 686/686 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 669 transition count 678
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 669 transition count 678
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 19 place count 669 transition count 675
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 21 place count 667 transition count 673
Iterating global reduction 1 with 2 rules applied. Total rules applied 23 place count 667 transition count 673
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 25 place count 667 transition count 671
Applied a total of 25 rules in 50 ms. Remains 667 /677 variables (removed 10) and now considering 671/686 (removed 15) transitions.
// Phase 1: matrix 671 rows 667 cols
[2023-03-10 21:57:09] [INFO ] Computed 41 place invariants in 3 ms
[2023-03-10 21:57:10] [INFO ] Implicit Places using invariants in 377 ms returned []
[2023-03-10 21:57:10] [INFO ] Invariant cache hit.
[2023-03-10 21:57:10] [INFO ] Implicit Places using invariants and state equation in 723 ms returned []
Implicit Place search using SMT with State Equation took 1102 ms to find 0 implicit places.
[2023-03-10 21:57:10] [INFO ] Invariant cache hit.
[2023-03-10 21:57:11] [INFO ] Dead Transitions using invariants and state equation in 803 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 667/677 places, 671/686 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1958 ms. Remains : 667/677 places, 671/686 transitions.
Stuttering acceptance computed with spot in 687 ms :[(AND (NOT p0) p1), (AND (NOT p2) (NOT p0) p1), (AND (NOT p0) p1), (AND (NOT p2) p1), (AND (NOT p2) (NOT p0) p1), (AND (NOT p2) p1), p1, (AND (NOT p2) p1 (NOT p0)), (AND (NOT p0) p1), (NOT p2), (NOT p1), (AND (NOT p0) (NOT p2)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : GPUForwardProgress-PT-40b-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=(NOT p2), acceptance={} source=0 dest: 1}, { cond=true, acceptance={} source=0 dest: 2}], [{ cond=(AND (NOT p2) (NOT p0)), acceptance={} source=1 dest: 3}, { cond=(AND (NOT p2) p0), acceptance={} source=1 dest: 4}], [{ cond=(AND (NOT p2) (NOT p0)), acceptance={} source=2 dest: 5}, { cond=(NOT p0), acceptance={} source=2 dest: 6}, { cond=(AND (NOT p2) p0), acceptance={} source=2 dest: 7}, { cond=p0, acceptance={} source=2 dest: 8}], [{ cond=(AND (NOT p2) p1), acceptance={} source=3 dest: 9}], [{ cond=(AND (NOT p2) p1 (NOT p0)), acceptance={} source=4 dest: 9}, { cond=(AND (NOT p2) p1 p0), acceptance={} source=4 dest: 11}], [{ cond=(AND (NOT p2) p1), acceptance={} source=5 dest: 3}], [{ cond=(AND (NOT p2) p1), acceptance={0} source=6 dest: 5}, { cond=p1, acceptance={0} source=6 dest: 6}], [{ cond=(AND (NOT p2) p1 (NOT p0)), acceptance={} source=7 dest: 3}, { cond=(AND (NOT p2) p1 p0), acceptance={} source=7 dest: 4}], [{ cond=(AND (NOT p2) p1 (NOT p0)), acceptance={} source=8 dest: 5}, { cond=(AND p1 (NOT p0)), acceptance={} source=8 dest: 6}, { cond=(AND (NOT p2) p1 p0), acceptance={} source=8 dest: 7}, { cond=(AND p1 p0), acceptance={} source=8 dest: 8}], [{ cond=(NOT p2), acceptance={0} source=9 dest: 9}, { cond=(AND (NOT p2) (NOT p1)), acceptance={0} source=9 dest: 10}], [{ cond=(NOT p1), acceptance={0} source=10 dest: 10}], [{ cond=(AND (NOT p2) (NOT p0)), acceptance={} source=11 dest: 9}, { cond=(AND (NOT p2) (NOT p1) (NOT p0)), acceptance={} source=11 dest: 10}, { cond=(AND (NOT p2) p0), acceptance={} source=11 dest: 11}, { cond=(AND (NOT p2) (NOT p1) p0), acceptance={} source=11 dest: 12}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=12 dest: 10}, { cond=(AND (NOT p1) p0), acceptance={} source=12 dest: 12}]], initial=0, aps=[p2:(EQ s583 1), p0:(EQ s379 1), p1:(EQ s49 1)], 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, null, null, null, null, null, null, null, null][false, false, false, false, false, false, false, false, false, false, false, false, false]]
Product exploration explored 100000 steps with 33333 reset in 748 ms.
Product exploration explored 100000 steps with 33333 reset in 524 ms.
Computed a total of 123 stabilizing places and 123 stable transitions
Graph (complete) has 1040 edges and 667 vertex of which 623 are kept as prefixes of interest. Removing 44 places using SCC suffix rule.4 ms
Computed a total of 123 stabilizing places and 123 stable transitions
Knowledge obtained : [(AND (NOT p2) (NOT p0) (NOT p1)), (X (NOT p0)), (X (NOT (AND (NOT p2) p0))), (X (AND (NOT p2) (NOT p0))), (X (X (NOT (AND p1 p0)))), (X (X (NOT (AND (NOT p2) p1 (NOT p0))))), (X (X (NOT (AND (NOT p2) p1 p0)))), (X (X (NOT (AND (NOT p2) p1)))), (X (X (NOT (AND p1 (NOT p0))))), (X (X (NOT p1)))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X (X (NOT p1)))
Knowledge based reduction with 10 factoid took 434 ms. Reduced automaton from 13 states, 29 edges and 3 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA GPUForwardProgress-PT-40b-LTLFireability-15 TRUE TECHNIQUES KNOWLEDGE
Treatment of property GPUForwardProgress-PT-40b-LTLFireability-15 finished in 4394 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F((p0&&X((p1||F(G(p2))))))))'
Found a Shortening insensitive property : GPUForwardProgress-PT-40b-LTLFireability-03
Stuttering acceptance computed with spot in 220 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2))), (OR (NOT p0) (AND (NOT p1) (NOT p2))), (AND (NOT p1) (NOT p2)), (OR (AND (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p2)))]
Support contains 3 out of 677 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 677/677 places, 686/686 transitions.
Graph (trivial) has 558 edges and 677 vertex of which 6 / 677 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 1049 edges and 672 vertex of which 628 are kept as prefixes of interest. Removing 44 places using SCC suffix rule.3 ms
Discarding 44 places :
Also discarding 3 output transitions
Drop transitions removed 3 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 325 transitions
Trivial Post-agglo rules discarded 325 transitions
Performed 325 trivial Post agglomeration. Transition count delta: 325
Iterating post reduction 0 with 325 rules applied. Total rules applied 327 place count 627 transition count 351
Reduce places removed 325 places and 0 transitions.
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Drop transitions removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 1 with 336 rules applied. Total rules applied 663 place count 302 transition count 340
Reduce places removed 4 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 2 with 6 rules applied. Total rules applied 669 place count 298 transition count 338
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 671 place count 296 transition count 338
Performed 84 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 84 Pre rules applied. Total rules applied 671 place count 296 transition count 254
Deduced a syphon composed of 84 places in 0 ms
Reduce places removed 84 places and 0 transitions.
Iterating global reduction 4 with 168 rules applied. Total rules applied 839 place count 212 transition count 254
Discarding 40 places :
Symmetric choice reduction at 4 with 40 rule applications. Total rules 879 place count 172 transition count 214
Iterating global reduction 4 with 40 rules applied. Total rules applied 919 place count 172 transition count 214
Performed 119 Post agglomeration using F-continuation condition.Transition count delta: 119
Deduced a syphon composed of 119 places in 0 ms
Reduce places removed 119 places and 0 transitions.
Iterating global reduction 4 with 238 rules applied. Total rules applied 1157 place count 53 transition count 95
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 1158 place count 53 transition count 94
Discarding 38 places :
Symmetric choice reduction at 5 with 38 rule applications. Total rules 1196 place count 15 transition count 19
Iterating global reduction 5 with 38 rules applied. Total rules applied 1234 place count 15 transition count 19
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 1236 place count 14 transition count 18
Partial Post-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 5 with 1 rules applied. Total rules applied 1237 place count 14 transition count 18
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 5 with 1 rules applied. Total rules applied 1238 place count 13 transition count 17
Applied a total of 1238 rules in 43 ms. Remains 13 /677 variables (removed 664) and now considering 17/686 (removed 669) transitions.
// Phase 1: matrix 17 rows 13 cols
[2023-03-10 21:57:14] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-10 21:57:14] [INFO ] Implicit Places using invariants in 27 ms returned []
[2023-03-10 21:57:14] [INFO ] Invariant cache hit.
[2023-03-10 21:57:14] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-10 21:57:14] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 73 ms to find 0 implicit places.
[2023-03-10 21:57:14] [INFO ] Invariant cache hit.
[2023-03-10 21:57:14] [INFO ] Dead Transitions using invariants and state equation in 33 ms found 0 transitions.
Starting structural reductions in LI_LTL mode, iteration 1 : 13/677 places, 17/686 transitions.
Finished structural reductions in LI_LTL mode , in 1 iterations and 152 ms. Remains : 13/677 places, 17/686 transitions.
Running random walk in product with property : GPUForwardProgress-PT-40b-LTLFireability-03 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={} source=1 dest: 2}], [{ cond=(AND p0 (NOT p1) p2), acceptance={} source=2 dest: 2}, { cond=(AND p0 (NOT p1) (NOT p2)), acceptance={0} source=2 dest: 2}, { cond=(AND (NOT p0) (NOT p1) p2), acceptance={} source=2 dest: 3}, { cond=(AND (NOT p0) (NOT p1) (NOT p2)), acceptance={0} source=2 dest: 3}], [{ cond=(AND p0 p2), acceptance={} source=3 dest: 2}, { cond=(AND p0 (NOT p2)), acceptance={0} source=3 dest: 2}, { cond=(AND (NOT p0) p2), acceptance={} source=3 dest: 3}, { cond=(AND (NOT p0) (NOT p2)), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p0:(EQ s5 1), p1:(EQ s6 1), p2:(EQ s9 0)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, cl-invariant], stateDesc=[null, null, null, null][false, false, false, false]]
Stuttering criterion allowed to conclude after 8 steps with 1 reset in 0 ms.
Treatment of property GPUForwardProgress-PT-40b-LTLFireability-03 finished in 541 ms.
Length sensitive decision was in the wrong direction : Shortening insensitive + false
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F((p0&&G(p1)))))'
Found a Shortening insensitive property : GPUForwardProgress-PT-40b-LTLFireability-04
Stuttering acceptance computed with spot in 155 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (NOT p1)]
Support contains 2 out of 677 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 677/677 places, 686/686 transitions.
Graph (trivial) has 558 edges and 677 vertex of which 6 / 677 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 1049 edges and 672 vertex of which 628 are kept as prefixes of interest. Removing 44 places using SCC suffix rule.2 ms
Discarding 44 places :
Also discarding 3 output transitions
Drop transitions removed 3 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 326 transitions
Trivial Post-agglo rules discarded 326 transitions
Performed 326 trivial Post agglomeration. Transition count delta: 326
Iterating post reduction 0 with 326 rules applied. Total rules applied 328 place count 627 transition count 350
Reduce places removed 326 places and 0 transitions.
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 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 335 rules applied. Total rules applied 663 place count 301 transition count 341
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 667 place count 298 transition count 340
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 668 place count 297 transition count 340
Performed 85 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 85 Pre rules applied. Total rules applied 668 place count 297 transition count 255
Deduced a syphon composed of 85 places in 1 ms
Reduce places removed 85 places and 0 transitions.
Iterating global reduction 4 with 170 rules applied. Total rules applied 838 place count 212 transition count 255
Discarding 40 places :
Symmetric choice reduction at 4 with 40 rule applications. Total rules 878 place count 172 transition count 215
Iterating global reduction 4 with 40 rules applied. Total rules applied 918 place count 172 transition count 215
Performed 120 Post agglomeration using F-continuation condition.Transition count delta: 120
Deduced a syphon composed of 120 places in 0 ms
Reduce places removed 120 places and 0 transitions.
Iterating global reduction 4 with 240 rules applied. Total rules applied 1158 place count 52 transition count 95
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 1159 place count 52 transition count 94
Discarding 38 places :
Symmetric choice reduction at 5 with 38 rule applications. Total rules 1197 place count 14 transition count 19
Iterating global reduction 5 with 38 rules applied. Total rules applied 1235 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 1239 place count 12 transition count 18
Partial Post-agglomeration rule applied 2 times.
Drop transitions removed 2 transitions
Iterating global reduction 5 with 2 rules applied. Total rules applied 1241 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 1242 place count 11 transition count 17
Applied a total of 1242 rules in 52 ms. Remains 11 /677 variables (removed 666) and now considering 17/686 (removed 669) transitions.
[2023-03-10 21:57:15] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
// Phase 1: matrix 16 rows 11 cols
[2023-03-10 21:57:15] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-10 21:57:15] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-10 21:57:15] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
[2023-03-10 21:57:15] [INFO ] Invariant cache hit.
[2023-03-10 21:57:15] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-10 21:57:15] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 74 ms to find 0 implicit places.
[2023-03-10 21:57:15] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
[2023-03-10 21:57:15] [INFO ] Invariant cache hit.
[2023-03-10 21:57:15] [INFO ] Dead Transitions using invariants and state equation in 34 ms found 0 transitions.
Starting structural reductions in LI_LTL mode, iteration 1 : 11/677 places, 17/686 transitions.
Finished structural reductions in LI_LTL mode , in 1 iterations and 172 ms. Remains : 11/677 places, 17/686 transitions.
Running random walk in product with property : GPUForwardProgress-PT-40b-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(OR (NOT p0) (NOT p1)), acceptance={0} source=1 dest: 1}, { cond=(AND p0 p1), acceptance={} source=1 dest: 2}], [{ cond=(NOT p1), acceptance={0} source=2 dest: 1}, { cond=p1, acceptance={} source=2 dest: 2}]], initial=0, aps=[p0:(EQ s3 0), p1:(EQ s5 0)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, cl-invariant], stateDesc=[null, null, null][false, false, false]]
Stuttering criterion allowed to conclude after 72 steps with 4 reset in 1 ms.
Treatment of property GPUForwardProgress-PT-40b-LTLFireability-04 finished in 469 ms.
Length sensitive decision was in the wrong direction : Shortening insensitive + false
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(F(p0))&&F((p1||X((p2||X(F(p3))))))))'
Found a Shortening insensitive property : GPUForwardProgress-PT-40b-LTLFireability-12
Stuttering acceptance computed with spot in 225 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2) (NOT p3))), (NOT p0), (AND (NOT p1) (NOT p2) (NOT p3)), (AND (NOT p1) (NOT p2) (NOT p3))]
Support contains 3 out of 677 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 677/677 places, 686/686 transitions.
Graph (trivial) has 558 edges and 677 vertex of which 6 / 677 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 1049 edges and 672 vertex of which 628 are kept as prefixes of interest. Removing 44 places using SCC suffix rule.1 ms
Discarding 44 places :
Also discarding 3 output transitions
Drop transitions removed 3 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 325 transitions
Trivial Post-agglo rules discarded 325 transitions
Performed 325 trivial Post agglomeration. Transition count delta: 325
Iterating post reduction 0 with 325 rules applied. Total rules applied 327 place count 627 transition count 351
Reduce places removed 325 places and 0 transitions.
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 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 334 rules applied. Total rules applied 661 place count 302 transition count 342
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 665 place count 299 transition count 341
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 666 place count 298 transition count 341
Performed 84 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 84 Pre rules applied. Total rules applied 666 place count 298 transition count 257
Deduced a syphon composed of 84 places in 0 ms
Reduce places removed 84 places and 0 transitions.
Iterating global reduction 4 with 168 rules applied. Total rules applied 834 place count 214 transition count 257
Discarding 39 places :
Symmetric choice reduction at 4 with 39 rule applications. Total rules 873 place count 175 transition count 218
Iterating global reduction 4 with 39 rules applied. Total rules applied 912 place count 175 transition count 218
Performed 122 Post agglomeration using F-continuation condition.Transition count delta: 122
Deduced a syphon composed of 122 places in 0 ms
Reduce places removed 122 places and 0 transitions.
Iterating global reduction 4 with 244 rules applied. Total rules applied 1156 place count 53 transition count 96
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 1157 place count 53 transition count 95
Discarding 38 places :
Symmetric choice reduction at 5 with 38 rule applications. Total rules 1195 place count 15 transition count 20
Iterating global reduction 5 with 38 rules applied. Total rules applied 1233 place count 15 transition count 20
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 1237 place count 13 transition count 19
Partial Post-agglomeration rule applied 2 times.
Drop transitions removed 2 transitions
Iterating global reduction 5 with 2 rules applied. Total rules applied 1239 place count 13 transition count 19
Applied a total of 1239 rules in 42 ms. Remains 13 /677 variables (removed 664) and now considering 19/686 (removed 667) transitions.
[2023-03-10 21:57:15] [INFO ] Flow matrix only has 18 transitions (discarded 1 similar events)
// Phase 1: matrix 18 rows 13 cols
[2023-03-10 21:57:15] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-10 21:57:15] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-10 21:57:15] [INFO ] Flow matrix only has 18 transitions (discarded 1 similar events)
[2023-03-10 21:57:15] [INFO ] Invariant cache hit.
[2023-03-10 21:57:15] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-10 21:57:15] [INFO ] Implicit Places using invariants and state equation in 49 ms returned []
Implicit Place search using SMT with State Equation took 101 ms to find 0 implicit places.
[2023-03-10 21:57:15] [INFO ] Flow matrix only has 18 transitions (discarded 1 similar events)
[2023-03-10 21:57:15] [INFO ] Invariant cache hit.
[2023-03-10 21:57:15] [INFO ] Dead Transitions using invariants and state equation in 37 ms found 0 transitions.
Starting structural reductions in LI_LTL mode, iteration 1 : 13/677 places, 19/686 transitions.
Finished structural reductions in LI_LTL mode , in 1 iterations and 183 ms. Remains : 13/677 places, 19/686 transitions.
Running random walk in product with property : GPUForwardProgress-PT-40b-LTLFireability-12 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}, { cond=(NOT p1), acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={} source=1 dest: 1}], [{ cond=(AND (NOT p1) (NOT p2)), acceptance={} source=2 dest: 3}], [{ cond=(AND (NOT p1) (NOT p2) (NOT p3)), acceptance={} source=3 dest: 3}]], initial=0, aps=[p1:(EQ s6 1), p0:(EQ s6 0), p2:(EQ s5 1), p3:(EQ s9 0)], nbAcceptance=0, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak, cl-invariant], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 39997 reset in 184 ms.
Product exploration explored 100000 steps with 39978 reset in 169 ms.
Computed a total of 4 stabilizing places and 4 stable transitions
Computed a total of 4 stabilizing places and 4 stable transitions
Detected a total of 4/13 stabilizing places and 4/19 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/4 atomic propositions.
Knowledge obtained : [(AND (NOT p1) p0 (NOT p2) p3), (X p0), (X (AND (NOT p1) (NOT p2))), (X (X p0)), (X (X (NOT (AND (NOT p1) (NOT p2) (NOT p3))))), (F (OR (G p3) (G (NOT p3))))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X (X (NOT (AND (NOT p1) (NOT p2) (NOT p3)))))
Knowledge based reduction with 6 factoid took 203 ms. Reduced automaton from 4 states, 5 edges and 4 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
Treatment of property GPUForwardProgress-PT-40b-LTLFireability-12 finished in 1140 ms.
FORMULA GPUForwardProgress-PT-40b-LTLFireability-12 TRUE TECHNIQUES SHORTENING_INSENSITIVE
[2023-03-10 21:57:16] [INFO ] Flatten gal took : 68 ms
[2023-03-10 21:57:16] [INFO ] Export to MCC of 3 properties in file /home/mcc/execution/LTLFireability.sr.xml took 3 ms.
[2023-03-10 21:57:16] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 677 places, 686 transitions and 1773 arcs took 10 ms.
Total runtime 100606 ms.
There are residual formulas that ITS could not solve within timeout
starting LoLA
BK_INPUT GPUForwardProgress-PT-40b
BK_EXAMINATION: LTLFireability
bin directory: /home/mcc/BenchKit/bin//../reducer/bin//../../lola/bin/
current directory: /home/mcc/execution/372
LTLFireability

FORMULA GPUForwardProgress-PT-40b-LTLFireability-04 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

BK_STOP 1678485702980

--------------------
content from stderr:

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -timeout 360 -rebuildPNML
lola: MEM LIMIT 32
lola: MEM LIMIT 5
lola: NET
lola: input: PNML file (--pnmlnet)
lola: reading net from /home/mcc/execution/372/model.pnml
lola: reading pnml
lola: PNML file contains place/transition net
lola: finished parsing
lola: closed net file /home/mcc/execution/372/model.pnml
lola: Reading formula.
lola: Using XML format (--xmlformula)
lola: reading XML formula
lola: reading formula from /home/mcc/execution/372/LTLFireability.xml
lola: rewrite Frontend/Parser/formula_rewrite.k:535
lola: Created skeleton in 0.000000 secs.
lola: Created skeleton in 0.000000 secs.
lola: Created skeleton in 0.000000 secs.
lola: Created skeleton in 0.000000 secs.
lola: Rule S: 0 transitions removed,0 places removed
lola: LAUNCH task # 4 (type EXCL) for 3 GPUForwardProgress-PT-40b-LTLFireability-04
lola: time limit : 899 sec
lola: memory limit: 32 pages
lola: FINISHED task # 4 (type EXCL) for GPUForwardProgress-PT-40b-LTLFireability-04
lola: result : false
lola: markings : 33923
lola: fired transitions : 127528
lola: time used : 1.000000
lola: memory pages used : 1
lola: LAUNCH task # 11 (type EXCL) for 6 GPUForwardProgress-PT-40b-LTLFireability-12
lola: time limit : 1199 sec
lola: memory limit: 32 pages
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1 LTL EXCL 170/3515 31/32 GPUForwardProgress-PT-40b-LTLFireability-03 4517956 m, 23379 m/sec, 38013385 t fired, .

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GPUForwardProgress-PT-40b-LTLFireability-04: LTL false LTL model checker

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GPUForwardProgress-PT-40b-LTLFireability-03: LTL 0 0 1 0 1 0 0 0
GPUForwardProgress-PT-40b-LTLFireability-12: CONJ 0 0 0 0 3 0 1 0

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1 LTL EXCL 175/3515 32/32 GPUForwardProgress-PT-40b-LTLFireability-03 4627043 m, 21817 m/sec, 39164280 t fired, .

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GPUForwardProgress-PT-40b-LTLFireability-04: LTL false LTL model checker

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FINAL RESULTS
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GPUForwardProgress-PT-40b-LTLFireability-03: LTL unknown AGGR
GPUForwardProgress-PT-40b-LTLFireability-04: LTL false LTL model checker
GPUForwardProgress-PT-40b-LTLFireability-12: CONJ unknown CONJ


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Sequence of Actions to be Executed by the VM

This is useful if one wants to reexecute the tool in the VM from the submitted image disk.

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="GPUForwardProgress-PT-40b"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="lolaxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool lolaxred"
echo " Input is GPUForwardProgress-PT-40b, examination is LTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r199-smll-167840345600156"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/GPUForwardProgress-PT-40b.tgz
mv GPUForwardProgress-PT-40b 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 ;