fond
Model Checking Contest 2023
13th edition, Paris, France, April 26, 2023 (at TOOLympics II)
Execution of r199-smll-167840345500099
Last Updated
May 14, 2023

About the Execution of LoLa+red for GPUForwardProgress-PT-28a

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
344.611 38384.00 61068.00 583.30 FFFTTFTFFTFFTFTF normal

Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2023-input.r199-smll-167840345500099.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-28a, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r199-smll-167840345500099
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 560K
-rw-r--r-- 1 mcc users 7.0K Feb 25 14:30 CTLCardinality.txt
-rw-r--r-- 1 mcc users 78K Feb 25 14:30 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.3K Feb 25 14:23 CTLFireability.txt
-rw-r--r-- 1 mcc users 49K Feb 25 14:23 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.5K Feb 25 16:11 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K Feb 25 16:11 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Feb 25 16:12 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Feb 25 16:12 LTLFireability.xml
-rw-r--r-- 1 mcc users 17K Feb 25 14:35 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 202K Feb 25 14:35 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.3K Feb 25 14:33 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 61K Feb 25 14:33 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K 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 44K 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-28a-LTLCardinality-00
FORMULA_NAME GPUForwardProgress-PT-28a-LTLCardinality-01
FORMULA_NAME GPUForwardProgress-PT-28a-LTLCardinality-02
FORMULA_NAME GPUForwardProgress-PT-28a-LTLCardinality-03
FORMULA_NAME GPUForwardProgress-PT-28a-LTLCardinality-04
FORMULA_NAME GPUForwardProgress-PT-28a-LTLCardinality-05
FORMULA_NAME GPUForwardProgress-PT-28a-LTLCardinality-06
FORMULA_NAME GPUForwardProgress-PT-28a-LTLCardinality-07
FORMULA_NAME GPUForwardProgress-PT-28a-LTLCardinality-08
FORMULA_NAME GPUForwardProgress-PT-28a-LTLCardinality-09
FORMULA_NAME GPUForwardProgress-PT-28a-LTLCardinality-10
FORMULA_NAME GPUForwardProgress-PT-28a-LTLCardinality-11
FORMULA_NAME GPUForwardProgress-PT-28a-LTLCardinality-12
FORMULA_NAME GPUForwardProgress-PT-28a-LTLCardinality-13
FORMULA_NAME GPUForwardProgress-PT-28a-LTLCardinality-14
FORMULA_NAME GPUForwardProgress-PT-28a-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1678475875391

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=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=GPUForwardProgress-PT-28a
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-10 19:17:58] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2023-03-10 19:17:58] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-10 19:17:59] [INFO ] Load time of PNML (sax parser for PT used): 105 ms
[2023-03-10 19:17:59] [INFO ] Transformed 120 places.
[2023-03-10 19:17:59] [INFO ] Transformed 149 transitions.
[2023-03-10 19:17:59] [INFO ] Found NUPN structural information;
[2023-03-10 19:17:59] [INFO ] Parsed PT model containing 120 places and 149 transitions and 581 arcs in 277 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 18 ms.
Working with output stream class java.io.PrintStream
Ensure Unique test removed 30 transitions
Reduce redundant transitions removed 30 transitions.
FORMULA GPUForwardProgress-PT-28a-LTLCardinality-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA GPUForwardProgress-PT-28a-LTLCardinality-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA GPUForwardProgress-PT-28a-LTLCardinality-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA GPUForwardProgress-PT-28a-LTLCardinality-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 32 out of 120 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 120/120 places, 119/119 transitions.
Ensure Unique test removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 119 transition count 119
Applied a total of 1 rules in 39 ms. Remains 119 /120 variables (removed 1) and now considering 119/119 (removed 0) transitions.
// Phase 1: matrix 119 rows 119 cols
[2023-03-10 19:17:59] [INFO ] Computed 29 place invariants in 16 ms
[2023-03-10 19:18:00] [INFO ] Implicit Places using invariants in 465 ms returned []
[2023-03-10 19:18:00] [INFO ] Invariant cache hit.
[2023-03-10 19:18:00] [INFO ] State equation strengthened by 29 read => feed constraints.
[2023-03-10 19:18:00] [INFO ] Implicit Places using invariants and state equation in 358 ms returned []
Implicit Place search using SMT with State Equation took 879 ms to find 0 implicit places.
[2023-03-10 19:18:00] [INFO ] Invariant cache hit.
[2023-03-10 19:18:00] [INFO ] Dead Transitions using invariants and state equation in 228 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 119/120 places, 119/119 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1149 ms. Remains : 119/120 places, 119/119 transitions.
Support contains 32 out of 119 places after structural reductions.
[2023-03-10 19:18:00] [INFO ] Flatten gal took : 77 ms
[2023-03-10 19:18:01] [INFO ] Flatten gal took : 34 ms
[2023-03-10 19:18:01] [INFO ] Input system was already deterministic with 119 transitions.
Support contains 30 out of 119 places (down from 32) after GAL structural reductions.
Incomplete random walk after 10000 steps, including 16 resets, run finished after 695 ms. (steps per millisecond=14 ) properties (out of 20) seen :18
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 93 ms. (steps per millisecond=107 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 61 ms. (steps per millisecond=163 ) properties (out of 2) seen :1
Running SMT prover for 1 properties.
[2023-03-10 19:18:01] [INFO ] Invariant cache hit.
[2023-03-10 19:18:02] [INFO ] [Real]Absence check using 0 positive and 29 generalized place invariants in 16 ms returned sat
[2023-03-10 19:18:02] [INFO ] After 113ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-10 19:18:02] [INFO ] State equation strengthened by 29 read => feed constraints.
[2023-03-10 19:18:02] [INFO ] After 32ms SMT Verify possible using 29 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-10 19:18:02] [INFO ] After 280ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-10 19:18:02] [INFO ] [Nat]Absence check using 0 positive and 29 generalized place invariants in 13 ms returned sat
[2023-03-10 19:18:02] [INFO ] After 83ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-10 19:18:02] [INFO ] After 30ms SMT Verify possible using 29 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-10 19:18:02] [INFO ] After 67ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 26 ms.
[2023-03-10 19:18:02] [INFO ] After 279ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Finished Parikh walk after 26 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=13 )
Parikh walk visited 1 properties in 4 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Graph (complete) has 380 edges and 119 vertex of which 90 are kept as prefixes of interest. Removing 29 places using SCC suffix rule.5 ms
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(G(p0))))'
Support contains 2 out of 119 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 119/119 places, 119/119 transitions.
Applied a total of 0 rules in 11 ms. Remains 119 /119 variables (removed 0) and now considering 119/119 (removed 0) transitions.
[2023-03-10 19:18:03] [INFO ] Invariant cache hit.
[2023-03-10 19:18:03] [INFO ] Implicit Places using invariants in 194 ms returned []
[2023-03-10 19:18:03] [INFO ] Invariant cache hit.
[2023-03-10 19:18:03] [INFO ] State equation strengthened by 29 read => feed constraints.
[2023-03-10 19:18:03] [INFO ] Implicit Places using invariants and state equation in 361 ms returned []
Implicit Place search using SMT with State Equation took 559 ms to find 0 implicit places.
[2023-03-10 19:18:03] [INFO ] Invariant cache hit.
[2023-03-10 19:18:03] [INFO ] Dead Transitions using invariants and state equation in 213 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 789 ms. Remains : 119/119 places, 119/119 transitions.
Stuttering acceptance computed with spot in 396 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : GPUForwardProgress-PT-28a-LTLCardinality-00 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}, { cond=p0, acceptance={} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 1}], [{ cond=true, acceptance={} source=3 dest: 2}]], initial=3, aps=[p0:(OR (EQ s70 0) (EQ s109 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 73 steps with 0 reset in 5 ms.
FORMULA GPUForwardProgress-PT-28a-LTLCardinality-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property GPUForwardProgress-PT-28a-LTLCardinality-00 finished in 1308 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 3 out of 119 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 119/119 places, 119/119 transitions.
Performed 27 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 27 Pre rules applied. Total rules applied 0 place count 119 transition count 92
Deduced a syphon composed of 27 places in 1 ms
Reduce places removed 27 places and 0 transitions.
Iterating global reduction 0 with 54 rules applied. Total rules applied 54 place count 92 transition count 92
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 0 with 2 rules applied. Total rules applied 56 place count 91 transition count 91
Applied a total of 56 rules in 71 ms. Remains 91 /119 variables (removed 28) and now considering 91/119 (removed 28) transitions.
// Phase 1: matrix 91 rows 91 cols
[2023-03-10 19:18:04] [INFO ] Computed 29 place invariants in 8 ms
[2023-03-10 19:18:04] [INFO ] Implicit Places using invariants in 143 ms returned []
[2023-03-10 19:18:04] [INFO ] Invariant cache hit.
[2023-03-10 19:18:04] [INFO ] State equation strengthened by 57 read => feed constraints.
[2023-03-10 19:18:04] [INFO ] Implicit Places using invariants and state equation in 298 ms returned []
Implicit Place search using SMT with State Equation took 445 ms to find 0 implicit places.
[2023-03-10 19:18:04] [INFO ] Redundant transitions in 3 ms returned []
[2023-03-10 19:18:04] [INFO ] Invariant cache hit.
[2023-03-10 19:18:04] [INFO ] Dead Transitions using invariants and state equation in 147 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 91/119 places, 91/119 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 678 ms. Remains : 91/119 places, 91/119 transitions.
Stuttering acceptance computed with spot in 53 ms :[(NOT p0)]
Running random walk in product with property : GPUForwardProgress-PT-28a-LTLCardinality-01 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(AND (EQ s34 1) (OR (EQ s87 0) (EQ s80 1)))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, colored, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 2 steps with 0 reset in 1 ms.
FORMULA GPUForwardProgress-PT-28a-LTLCardinality-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property GPUForwardProgress-PT-28a-LTLCardinality-01 finished in 757 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' '!((p0 U X(X(G(p1)))))'
Support contains 2 out of 119 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 119/119 places, 119/119 transitions.
Applied a total of 0 rules in 10 ms. Remains 119 /119 variables (removed 0) and now considering 119/119 (removed 0) transitions.
// Phase 1: matrix 119 rows 119 cols
[2023-03-10 19:18:04] [INFO ] Computed 29 place invariants in 3 ms
[2023-03-10 19:18:05] [INFO ] Implicit Places using invariants in 198 ms returned []
[2023-03-10 19:18:05] [INFO ] Invariant cache hit.
[2023-03-10 19:18:05] [INFO ] State equation strengthened by 29 read => feed constraints.
[2023-03-10 19:18:05] [INFO ] Implicit Places using invariants and state equation in 342 ms returned []
Implicit Place search using SMT with State Equation took 543 ms to find 0 implicit places.
[2023-03-10 19:18:05] [INFO ] Invariant cache hit.
[2023-03-10 19:18:05] [INFO ] Dead Transitions using invariants and state equation in 223 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 779 ms. Remains : 119/119 places, 119/119 transitions.
Stuttering acceptance computed with spot in 208 ms :[(NOT p1), (NOT p1), true, (NOT p1)]
Running random walk in product with property : GPUForwardProgress-PT-28a-LTLCardinality-02 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=p1, acceptance={} source=1 dest: 1}, { cond=(NOT p1), acceptance={} source=1 dest: 2}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=(NOT p0), acceptance={} source=3 dest: 0}, { cond=(AND p0 p1), acceptance={} source=3 dest: 3}, { cond=(AND p0 (NOT p1)), acceptance={0} source=3 dest: 3}]], initial=3, aps=[p1:(EQ s2 1), p0:(EQ s49 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive], stateDesc=[null, null, null, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 0 ms.
FORMULA GPUForwardProgress-PT-28a-LTLCardinality-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property GPUForwardProgress-PT-28a-LTLCardinality-02 finished in 1016 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))))'
Support contains 3 out of 119 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 119/119 places, 119/119 transitions.
Applied a total of 0 rules in 10 ms. Remains 119 /119 variables (removed 0) and now considering 119/119 (removed 0) transitions.
[2023-03-10 19:18:06] [INFO ] Invariant cache hit.
[2023-03-10 19:18:06] [INFO ] Implicit Places using invariants in 188 ms returned []
[2023-03-10 19:18:06] [INFO ] Invariant cache hit.
[2023-03-10 19:18:06] [INFO ] State equation strengthened by 29 read => feed constraints.
[2023-03-10 19:18:06] [INFO ] Implicit Places using invariants and state equation in 353 ms returned []
Implicit Place search using SMT with State Equation took 547 ms to find 0 implicit places.
[2023-03-10 19:18:06] [INFO ] Invariant cache hit.
[2023-03-10 19:18:06] [INFO ] Dead Transitions using invariants and state equation in 215 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 780 ms. Remains : 119/119 places, 119/119 transitions.
Stuttering acceptance computed with spot in 156 ms :[(NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : GPUForwardProgress-PT-28a-LTLCardinality-04 automaton TGBA Formula[mat=[[{ cond=(NOT p1), acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=2 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={} source=2 dest: 2}]], initial=1, aps=[p1:(OR (EQ s18 0) (EQ s66 1)), p0:(EQ s8 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, null][false, false, false]]
Product exploration explored 100000 steps with 50000 reset in 1118 ms.
Product exploration explored 100000 steps with 50000 reset in 839 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Graph (complete) has 380 edges and 119 vertex of which 90 are kept as prefixes of interest. Removing 29 places using SCC suffix rule.3 ms
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND p1 (NOT p0)), (X (NOT (AND p0 (NOT p1)))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p1))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X (NOT (AND (NOT p0) (NOT p1))))
Knowledge based reduction with 6 factoid took 173 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA GPUForwardProgress-PT-28a-LTLCardinality-04 TRUE TECHNIQUES KNOWLEDGE
Treatment of property GPUForwardProgress-PT-28a-LTLCardinality-04 finished in 3097 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(G(p1)))))'
Support contains 5 out of 119 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 119/119 places, 119/119 transitions.
Reduce places removed 1 places and 1 transitions.
Performed 24 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 24 Pre rules applied. Total rules applied 0 place count 118 transition count 94
Deduced a syphon composed of 24 places in 0 ms
Reduce places removed 24 places and 0 transitions.
Iterating global reduction 0 with 48 rules applied. Total rules applied 48 place count 94 transition count 94
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 50 place count 93 transition count 93
Applied a total of 50 rules in 27 ms. Remains 93 /119 variables (removed 26) and now considering 93/119 (removed 26) transitions.
// Phase 1: matrix 93 rows 93 cols
[2023-03-10 19:18:09] [INFO ] Computed 29 place invariants in 2 ms
[2023-03-10 19:18:09] [INFO ] Implicit Places using invariants in 136 ms returned []
[2023-03-10 19:18:09] [INFO ] Invariant cache hit.
[2023-03-10 19:18:09] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-10 19:18:09] [INFO ] Implicit Places using invariants and state equation in 228 ms returned []
Implicit Place search using SMT with State Equation took 371 ms to find 0 implicit places.
[2023-03-10 19:18:09] [INFO ] Redundant transitions in 3 ms returned []
[2023-03-10 19:18:09] [INFO ] Invariant cache hit.
[2023-03-10 19:18:09] [INFO ] Dead Transitions using invariants and state equation in 172 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 93/119 places, 93/119 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 582 ms. Remains : 93/119 places, 93/119 transitions.
Stuttering acceptance computed with spot in 146 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : GPUForwardProgress-PT-28a-LTLCardinality-05 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=(NOT p1), acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=p1, acceptance={} source=2 dest: 2}, { cond=(NOT p1), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(OR (EQ s53 0) (EQ s46 1)), p1:(AND (OR (EQ s83 0) (EQ s90 1)) (EQ s67 0))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null][true, true, true]]
Stuttering criterion allowed to conclude after 36 steps with 0 reset in 1 ms.
FORMULA GPUForwardProgress-PT-28a-LTLCardinality-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property GPUForwardProgress-PT-28a-LTLCardinality-05 finished in 753 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(G(p0))||G(!p0)))'
Support contains 1 out of 119 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 119/119 places, 119/119 transitions.
Graph (complete) has 380 edges and 119 vertex of which 90 are kept as prefixes of interest. Removing 29 places using SCC suffix rule.1 ms
Discarding 29 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Reduce places removed 1 places and 1 transitions.
Performed 27 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 27 Pre rules applied. Total rules applied 1 place count 89 transition count 90
Deduced a syphon composed of 27 places in 0 ms
Reduce places removed 27 places and 0 transitions.
Iterating global reduction 0 with 54 rules applied. Total rules applied 55 place count 62 transition count 90
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 0 with 2 rules applied. Total rules applied 57 place count 61 transition count 89
Applied a total of 57 rules in 29 ms. Remains 61 /119 variables (removed 58) and now considering 89/119 (removed 30) transitions.
// Phase 1: matrix 89 rows 61 cols
[2023-03-10 19:18:09] [INFO ] Computed 1 place invariants in 2 ms
[2023-03-10 19:18:09] [INFO ] Implicit Places using invariants in 94 ms returned []
[2023-03-10 19:18:09] [INFO ] Invariant cache hit.
[2023-03-10 19:18:10] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-10 19:18:10] [INFO ] Implicit Places using invariants and state equation in 146 ms returned []
Implicit Place search using SMT with State Equation took 242 ms to find 0 implicit places.
[2023-03-10 19:18:10] [INFO ] Redundant transitions in 3 ms returned []
[2023-03-10 19:18:10] [INFO ] Invariant cache hit.
[2023-03-10 19:18:10] [INFO ] Dead Transitions using invariants and state equation in 131 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 61/119 places, 89/119 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 416 ms. Remains : 61/119 places, 89/119 transitions.
Stuttering acceptance computed with spot in 105 ms :[false, (NOT p0)]
Running random walk in product with property : GPUForwardProgress-PT-28a-LTLCardinality-07 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 0}, { cond=p0, acceptance={} source=0 dest: 1}], [{ cond=p0, acceptance={} source=1 dest: 1}, { cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(EQ s43 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 52 steps with 1 reset in 4 ms.
FORMULA GPUForwardProgress-PT-28a-LTLCardinality-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property GPUForwardProgress-PT-28a-LTLCardinality-07 finished in 546 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((G(p1)||p0))))'
Support contains 4 out of 119 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 119/119 places, 119/119 transitions.
Applied a total of 0 rules in 5 ms. Remains 119 /119 variables (removed 0) and now considering 119/119 (removed 0) transitions.
// Phase 1: matrix 119 rows 119 cols
[2023-03-10 19:18:10] [INFO ] Computed 29 place invariants in 14 ms
[2023-03-10 19:18:10] [INFO ] Implicit Places using invariants in 199 ms returned []
[2023-03-10 19:18:10] [INFO ] Invariant cache hit.
[2023-03-10 19:18:10] [INFO ] State equation strengthened by 29 read => feed constraints.
[2023-03-10 19:18:10] [INFO ] Implicit Places using invariants and state equation in 355 ms returned []
Implicit Place search using SMT with State Equation took 557 ms to find 0 implicit places.
[2023-03-10 19:18:10] [INFO ] Invariant cache hit.
[2023-03-10 19:18:11] [INFO ] Dead Transitions using invariants and state equation in 211 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 782 ms. Remains : 119/119 places, 119/119 transitions.
Stuttering acceptance computed with spot in 164 ms :[true, (AND (NOT p1) (NOT p0)), (NOT p1), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : GPUForwardProgress-PT-28a-LTLCardinality-10 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 3}], [{ cond=(NOT p1), acceptance={} source=2 dest: 0}, { cond=p1, acceptance={} source=2 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=3 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={} source=3 dest: 2}, { cond=p0, acceptance={} source=3 dest: 3}]], initial=1, aps=[p1:(OR (EQ s13 0) (EQ s118 1)), p0:(OR (EQ s47 0) (EQ s111 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 3250 steps with 4 reset in 27 ms.
FORMULA GPUForwardProgress-PT-28a-LTLCardinality-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property GPUForwardProgress-PT-28a-LTLCardinality-10 finished in 998 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 2 out of 119 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 119/119 places, 119/119 transitions.
Reduce places removed 1 places and 1 transitions.
Performed 27 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 27 Pre rules applied. Total rules applied 0 place count 118 transition count 91
Deduced a syphon composed of 27 places in 0 ms
Reduce places removed 27 places and 0 transitions.
Iterating global reduction 0 with 54 rules applied. Total rules applied 54 place count 91 transition count 91
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 56 place count 90 transition count 90
Applied a total of 56 rules in 15 ms. Remains 90 /119 variables (removed 29) and now considering 90/119 (removed 29) transitions.
// Phase 1: matrix 90 rows 90 cols
[2023-03-10 19:18:11] [INFO ] Computed 29 place invariants in 1 ms
[2023-03-10 19:18:11] [INFO ] Implicit Places using invariants in 94 ms returned []
[2023-03-10 19:18:11] [INFO ] Invariant cache hit.
[2023-03-10 19:18:11] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-10 19:18:11] [INFO ] Implicit Places using invariants and state equation in 221 ms returned []
Implicit Place search using SMT with State Equation took 322 ms to find 0 implicit places.
[2023-03-10 19:18:11] [INFO ] Redundant transitions in 3 ms returned []
[2023-03-10 19:18:11] [INFO ] Invariant cache hit.
[2023-03-10 19:18:11] [INFO ] Dead Transitions using invariants and state equation in 163 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 90/119 places, 90/119 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 513 ms. Remains : 90/119 places, 90/119 transitions.
Stuttering acceptance computed with spot in 53 ms :[(NOT p0)]
Running random walk in product with property : GPUForwardProgress-PT-28a-LTLCardinality-11 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(AND (EQ s82 0) (EQ s70 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, colored, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 1 ms.
FORMULA GPUForwardProgress-PT-28a-LTLCardinality-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property GPUForwardProgress-PT-28a-LTLCardinality-11 finished in 581 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 1 out of 119 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 119/119 places, 119/119 transitions.
Graph (complete) has 380 edges and 119 vertex of which 90 are kept as prefixes of interest. Removing 29 places using SCC suffix rule.1 ms
Discarding 29 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Reduce places removed 1 places and 1 transitions.
Performed 27 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 27 Pre rules applied. Total rules applied 1 place count 89 transition count 90
Deduced a syphon composed of 27 places in 0 ms
Reduce places removed 27 places and 0 transitions.
Iterating global reduction 0 with 54 rules applied. Total rules applied 55 place count 62 transition count 90
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 0 with 2 rules applied. Total rules applied 57 place count 61 transition count 89
Applied a total of 57 rules in 25 ms. Remains 61 /119 variables (removed 58) and now considering 89/119 (removed 30) transitions.
// Phase 1: matrix 89 rows 61 cols
[2023-03-10 19:18:11] [INFO ] Computed 1 place invariants in 2 ms
[2023-03-10 19:18:12] [INFO ] Implicit Places using invariants in 75 ms returned []
[2023-03-10 19:18:12] [INFO ] Invariant cache hit.
[2023-03-10 19:18:12] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-10 19:18:12] [INFO ] Implicit Places using invariants and state equation in 158 ms returned []
Implicit Place search using SMT with State Equation took 235 ms to find 0 implicit places.
[2023-03-10 19:18:12] [INFO ] Redundant transitions in 3 ms returned []
[2023-03-10 19:18:12] [INFO ] Invariant cache hit.
[2023-03-10 19:18:12] [INFO ] Dead Transitions using invariants and state equation in 132 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 61/119 places, 89/119 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 407 ms. Remains : 61/119 places, 89/119 transitions.
Initial state reduction rules removed 1 formulas.
Stuttering acceptance computed with spot in 53 ms :[(NOT p0)]
Running random walk in product with property : GPUForwardProgress-PT-28a-LTLCardinality-12 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(NEQ s2 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, colored, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null][true]]
Initial state of product has no viable successors after 0 steps with 0 reset in 1 ms.
FORMULA GPUForwardProgress-PT-28a-LTLCardinality-12 TRUE TECHNIQUES STUTTER_TEST
Treatment of property GPUForwardProgress-PT-28a-LTLCardinality-12 finished in 479 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(((p0 U p1)&&(G(!p0) U p2))))'
Support contains 5 out of 119 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 119/119 places, 119/119 transitions.
Performed 27 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 27 Pre rules applied. Total rules applied 0 place count 119 transition count 92
Deduced a syphon composed of 27 places in 1 ms
Reduce places removed 27 places and 0 transitions.
Iterating global reduction 0 with 54 rules applied. Total rules applied 54 place count 92 transition count 92
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 56 place count 91 transition count 91
Applied a total of 56 rules in 25 ms. Remains 91 /119 variables (removed 28) and now considering 91/119 (removed 28) transitions.
// Phase 1: matrix 91 rows 91 cols
[2023-03-10 19:18:12] [INFO ] Computed 29 place invariants in 12 ms
[2023-03-10 19:18:12] [INFO ] Implicit Places using invariants in 186 ms returned []
[2023-03-10 19:18:12] [INFO ] Invariant cache hit.
[2023-03-10 19:18:12] [INFO ] State equation strengthened by 57 read => feed constraints.
[2023-03-10 19:18:12] [INFO ] Implicit Places using invariants and state equation in 318 ms returned []
Implicit Place search using SMT with State Equation took 508 ms to find 0 implicit places.
[2023-03-10 19:18:12] [INFO ] Redundant transitions in 3 ms returned []
[2023-03-10 19:18:13] [INFO ] Invariant cache hit.
[2023-03-10 19:18:13] [INFO ] Dead Transitions using invariants and state equation in 173 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 91/119 places, 91/119 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 731 ms. Remains : 91/119 places, 91/119 transitions.
Stuttering acceptance computed with spot in 362 ms :[(OR (NOT p1) (NOT p2)), true, (NOT p1), p0, (NOT p2)]
Running random walk in product with property : GPUForwardProgress-PT-28a-LTLCardinality-13 automaton TGBA Formula[mat=[[{ cond=(OR (AND p1 (NOT p0)) (AND p0 p2)), acceptance={} source=0 dest: 0}, { cond=(OR (AND (NOT p1) (NOT p0)) (AND p0 (NOT p2))), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p1) p0 p2), acceptance={} source=0 dest: 2}, { cond=(AND p1 (NOT p0) (NOT p2)), acceptance={} source=0 dest: 3}, { cond=(AND p1 (NOT p0) (NOT p2)), acceptance={} source=0 dest: 4}], [{ cond=true, acceptance={0} source=1 dest: 1}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=2 dest: 1}, { cond=(AND (NOT p1) p0), acceptance={0} source=2 dest: 2}], [{ cond=p0, acceptance={} source=3 dest: 1}, { cond=(NOT p0), acceptance={} source=3 dest: 3}], [{ cond=(AND p0 (NOT p2)), acceptance={0} source=4 dest: 1}, { cond=(AND (NOT p0) (NOT p2)), acceptance={0} source=4 dest: 3}, { cond=(AND (NOT p0) (NOT p2)), acceptance={0} source=4 dest: 4}]], initial=0, aps=[p1:(OR (EQ s40 0) (EQ s67 1)), p0:(OR (EQ s18 0) (EQ s78 1)), p2:(OR (EQ s6 0) (EQ s78 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 2 steps with 0 reset in 1 ms.
FORMULA GPUForwardProgress-PT-28a-LTLCardinality-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property GPUForwardProgress-PT-28a-LTLCardinality-13 finished in 1120 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F((p0||G(p1)))))'
Support contains 3 out of 119 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 119/119 places, 119/119 transitions.
Applied a total of 0 rules in 3 ms. Remains 119 /119 variables (removed 0) and now considering 119/119 (removed 0) transitions.
// Phase 1: matrix 119 rows 119 cols
[2023-03-10 19:18:13] [INFO ] Computed 29 place invariants in 2 ms
[2023-03-10 19:18:13] [INFO ] Implicit Places using invariants in 185 ms returned []
[2023-03-10 19:18:13] [INFO ] Invariant cache hit.
[2023-03-10 19:18:13] [INFO ] State equation strengthened by 29 read => feed constraints.
[2023-03-10 19:18:14] [INFO ] Implicit Places using invariants and state equation in 349 ms returned []
Implicit Place search using SMT with State Equation took 536 ms to find 0 implicit places.
[2023-03-10 19:18:14] [INFO ] Invariant cache hit.
[2023-03-10 19:18:14] [INFO ] Dead Transitions using invariants and state equation in 207 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 748 ms. Remains : 119/119 places, 119/119 transitions.
Stuttering acceptance computed with spot in 114 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : GPUForwardProgress-PT-28a-LTLCardinality-14 automaton TGBA Formula[mat=[[{ cond=(AND p1 (NOT p0)), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 0}]], initial=1, aps=[p1:(AND (NEQ s89 0) (NEQ s61 1)), p0:(EQ s72 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive], stateDesc=[null, null][false, false]]
Product exploration explored 100000 steps with 50000 reset in 783 ms.
Product exploration explored 100000 steps with 50000 reset in 559 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Graph (complete) has 380 edges and 119 vertex of which 90 are kept as prefixes of interest. Removing 29 places using SCC suffix rule.2 ms
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (NOT (AND p1 (NOT p0)))), (X (NOT (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND p1 (NOT p0)))))]
False Knowledge obtained : [(X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0)))))]
Knowledge based reduction with 4 factoid took 206 ms. Reduced automaton from 2 states, 3 edges and 2 AP (stutter sensitive) to 2 states, 3 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 72 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Incomplete random walk after 10000 steps, including 22 resets, run finished after 66 ms. (steps per millisecond=151 ) properties (out of 2) seen :1
Finished Best-First random walk after 1084 steps, including 0 resets, run visited all 1 properties in 3 ms. (steps per millisecond=361 )
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (NOT (AND p1 (NOT p0)))), (X (NOT (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND p1 (NOT p0)))))]
False Knowledge obtained : [(X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (F (AND (NOT p0) p1)), (F (NOT (AND (NOT p0) (NOT p1))))]
Knowledge based reduction with 4 factoid took 317 ms. Reduced automaton from 2 states, 3 edges and 2 AP (stutter sensitive) to 2 states, 3 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 107 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 111 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
[2023-03-10 19:18:16] [INFO ] Invariant cache hit.
[2023-03-10 19:18:16] [INFO ] [Real]Absence check using 0 positive and 29 generalized place invariants in 19 ms returned sat
[2023-03-10 19:18:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 19:18:17] [INFO ] [Real]Absence check using state equation in 164 ms returned sat
[2023-03-10 19:18:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-10 19:18:17] [INFO ] [Nat]Absence check using 0 positive and 29 generalized place invariants in 18 ms returned sat
[2023-03-10 19:18:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-10 19:18:17] [INFO ] [Nat]Absence check using state equation in 142 ms returned sat
[2023-03-10 19:18:17] [INFO ] State equation strengthened by 29 read => feed constraints.
[2023-03-10 19:18:17] [INFO ] [Nat]Added 29 Read/Feed constraints in 12 ms returned sat
[2023-03-10 19:18:17] [INFO ] Computed and/alt/rep : 112/420/112 causal constraints (skipped 6 transitions) in 19 ms.
[2023-03-10 19:18:17] [INFO ] Added : 27 causal constraints over 6 iterations in 208 ms. Result :sat
Could not prove EG (AND (NOT p0) (NOT p1))
Support contains 3 out of 119 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 119/119 places, 119/119 transitions.
Applied a total of 0 rules in 3 ms. Remains 119 /119 variables (removed 0) and now considering 119/119 (removed 0) transitions.
[2023-03-10 19:18:17] [INFO ] Invariant cache hit.
[2023-03-10 19:18:17] [INFO ] Implicit Places using invariants in 162 ms returned []
[2023-03-10 19:18:17] [INFO ] Invariant cache hit.
[2023-03-10 19:18:17] [INFO ] State equation strengthened by 29 read => feed constraints.
[2023-03-10 19:18:18] [INFO ] Implicit Places using invariants and state equation in 315 ms returned []
Implicit Place search using SMT with State Equation took 485 ms to find 0 implicit places.
[2023-03-10 19:18:18] [INFO ] Invariant cache hit.
[2023-03-10 19:18:18] [INFO ] Dead Transitions using invariants and state equation in 204 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 695 ms. Remains : 119/119 places, 119/119 transitions.
Computed a total of 1 stabilizing places and 1 stable transitions
Graph (complete) has 380 edges and 119 vertex of which 90 are kept as prefixes of interest. Removing 29 places using SCC suffix rule.2 ms
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (NOT (AND (NOT p0) p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) p1))))]
False Knowledge obtained : [(X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1)))))]
Knowledge based reduction with 4 factoid took 403 ms. Reduced automaton from 2 states, 3 edges and 2 AP (stutter sensitive) to 2 states, 3 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 104 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Incomplete random walk after 10000 steps, including 24 resets, run finished after 88 ms. (steps per millisecond=113 ) properties (out of 2) seen :1
Finished Best-First random walk after 1172 steps, including 0 resets, run visited all 1 properties in 4 ms. (steps per millisecond=293 )
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (NOT (AND (NOT p0) p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) p1))))]
False Knowledge obtained : [(X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (F (AND (NOT p0) p1)), (F (NOT (AND (NOT p0) (NOT p1))))]
Knowledge based reduction with 4 factoid took 343 ms. Reduced automaton from 2 states, 3 edges and 2 AP (stutter sensitive) to 2 states, 3 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 104 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 105 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
[2023-03-10 19:18:19] [INFO ] Invariant cache hit.
[2023-03-10 19:18:19] [INFO ] [Real]Absence check using 0 positive and 29 generalized place invariants in 18 ms returned sat
[2023-03-10 19:18:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 19:18:19] [INFO ] [Real]Absence check using state equation in 164 ms returned sat
[2023-03-10 19:18:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-10 19:18:20] [INFO ] [Nat]Absence check using 0 positive and 29 generalized place invariants in 18 ms returned sat
[2023-03-10 19:18:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-10 19:18:20] [INFO ] [Nat]Absence check using state equation in 143 ms returned sat
[2023-03-10 19:18:20] [INFO ] State equation strengthened by 29 read => feed constraints.
[2023-03-10 19:18:20] [INFO ] [Nat]Added 29 Read/Feed constraints in 15 ms returned sat
[2023-03-10 19:18:20] [INFO ] Computed and/alt/rep : 112/420/112 causal constraints (skipped 6 transitions) in 16 ms.
[2023-03-10 19:18:20] [INFO ] Added : 27 causal constraints over 6 iterations in 182 ms. Result :sat
Could not prove EG (AND (NOT p0) (NOT p1))
Stuttering acceptance computed with spot in 108 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 50000 reset in 682 ms.
Product exploration explored 100000 steps with 50000 reset in 425 ms.
Applying partial POR strategy [true, false]
Stuttering acceptance computed with spot in 108 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Support contains 3 out of 119 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 119/119 places, 119/119 transitions.
Performed 28 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 28 Pre rules applied. Total rules applied 0 place count 119 transition count 147
Deduced a syphon composed of 28 places in 1 ms
Iterating global reduction 0 with 28 rules applied. Total rules applied 28 place count 119 transition count 147
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 29 places in 1 ms
Iterating global reduction 0 with 1 rules applied. Total rules applied 29 place count 119 transition count 147
Deduced a syphon composed of 29 places in 0 ms
Applied a total of 29 rules in 31 ms. Remains 119 /119 variables (removed 0) and now considering 147/119 (removed -28) transitions.
[2023-03-10 19:18:22] [INFO ] Redundant transitions in 8 ms returned []
// Phase 1: matrix 147 rows 119 cols
[2023-03-10 19:18:22] [INFO ] Computed 29 place invariants in 2 ms
[2023-03-10 19:18:22] [INFO ] Dead Transitions using invariants and state equation in 242 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 119/119 places, 147/119 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 289 ms. Remains : 119/119 places, 147/119 transitions.
Support contains 3 out of 119 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 119/119 places, 119/119 transitions.
Applied a total of 0 rules in 3 ms. Remains 119 /119 variables (removed 0) and now considering 119/119 (removed 0) transitions.
// Phase 1: matrix 119 rows 119 cols
[2023-03-10 19:18:22] [INFO ] Computed 29 place invariants in 2 ms
[2023-03-10 19:18:22] [INFO ] Implicit Places using invariants in 167 ms returned []
[2023-03-10 19:18:22] [INFO ] Invariant cache hit.
[2023-03-10 19:18:22] [INFO ] State equation strengthened by 29 read => feed constraints.
[2023-03-10 19:18:22] [INFO ] Implicit Places using invariants and state equation in 322 ms returned []
Implicit Place search using SMT with State Equation took 491 ms to find 0 implicit places.
[2023-03-10 19:18:22] [INFO ] Invariant cache hit.
[2023-03-10 19:18:22] [INFO ] Dead Transitions using invariants and state equation in 187 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 682 ms. Remains : 119/119 places, 119/119 transitions.
Treatment of property GPUForwardProgress-PT-28a-LTLCardinality-14 finished in 9505 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((p0||F((p1||X(p1))))))'
Support contains 4 out of 119 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 119/119 places, 119/119 transitions.
Performed 27 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 27 Pre rules applied. Total rules applied 0 place count 119 transition count 92
Deduced a syphon composed of 27 places in 0 ms
Reduce places removed 27 places and 0 transitions.
Iterating global reduction 0 with 54 rules applied. Total rules applied 54 place count 92 transition count 92
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 0 with 2 rules applied. Total rules applied 56 place count 91 transition count 91
Applied a total of 56 rules in 15 ms. Remains 91 /119 variables (removed 28) and now considering 91/119 (removed 28) transitions.
// Phase 1: matrix 91 rows 91 cols
[2023-03-10 19:18:23] [INFO ] Computed 29 place invariants in 1 ms
[2023-03-10 19:18:23] [INFO ] Implicit Places using invariants in 179 ms returned []
[2023-03-10 19:18:23] [INFO ] Invariant cache hit.
[2023-03-10 19:18:23] [INFO ] State equation strengthened by 57 read => feed constraints.
[2023-03-10 19:18:23] [INFO ] Implicit Places using invariants and state equation in 307 ms returned []
Implicit Place search using SMT with State Equation took 489 ms to find 0 implicit places.
[2023-03-10 19:18:23] [INFO ] Redundant transitions in 4 ms returned []
[2023-03-10 19:18:23] [INFO ] Invariant cache hit.
[2023-03-10 19:18:23] [INFO ] Dead Transitions using invariants and state equation in 171 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 91/119 places, 91/119 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 690 ms. Remains : 91/119 places, 91/119 transitions.
Stuttering acceptance computed with spot in 115 ms :[(AND (NOT p0) (NOT p1)), (NOT p1)]
Running random walk in product with property : GPUForwardProgress-PT-28a-LTLCardinality-15 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=0 dest: 1}], [{ cond=(NOT p1), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(AND (EQ s72 0) (EQ s16 1)), p1:(AND (EQ s89 0) (EQ s76 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 75 steps with 4 reset in 1 ms.
FORMULA GPUForwardProgress-PT-28a-LTLCardinality-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property GPUForwardProgress-PT-28a-LTLCardinality-15 finished in 828 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)))))'
Found a Shortening insensitive property : GPUForwardProgress-PT-28a-LTLCardinality-14
Stuttering acceptance computed with spot in 106 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Support contains 3 out of 119 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 119/119 places, 119/119 transitions.
Performed 28 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 28 Pre rules applied. Total rules applied 0 place count 119 transition count 91
Deduced a syphon composed of 28 places in 0 ms
Reduce places removed 28 places and 0 transitions.
Iterating global reduction 0 with 56 rules applied. Total rules applied 56 place count 91 transition count 91
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 0 with 2 rules applied. Total rules applied 58 place count 90 transition count 90
Applied a total of 58 rules in 15 ms. Remains 90 /119 variables (removed 29) and now considering 90/119 (removed 29) transitions.
// Phase 1: matrix 90 rows 90 cols
[2023-03-10 19:18:24] [INFO ] Computed 29 place invariants in 2 ms
[2023-03-10 19:18:24] [INFO ] Implicit Places using invariants in 162 ms returned []
[2023-03-10 19:18:24] [INFO ] Invariant cache hit.
[2023-03-10 19:18:24] [INFO ] State equation strengthened by 57 read => feed constraints.
[2023-03-10 19:18:24] [INFO ] Implicit Places using invariants and state equation in 321 ms returned []
Implicit Place search using SMT with State Equation took 485 ms to find 0 implicit places.
[2023-03-10 19:18:24] [INFO ] Invariant cache hit.
[2023-03-10 19:18:24] [INFO ] Dead Transitions using invariants and state equation in 163 ms found 0 transitions.
Starting structural reductions in LI_LTL mode, iteration 1 : 90/119 places, 90/119 transitions.
Finished structural reductions in LI_LTL mode , in 1 iterations and 663 ms. Remains : 90/119 places, 90/119 transitions.
Running random walk in product with property : GPUForwardProgress-PT-28a-LTLCardinality-14 automaton TGBA Formula[mat=[[{ cond=(AND p1 (NOT p0)), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 0}]], initial=1, aps=[p1:(AND (NEQ s67 0) (NEQ s46 1)), p0:(EQ s54 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, cl-invariant], stateDesc=[null, null][false, false]]
Product exploration explored 100000 steps with 50000 reset in 663 ms.
Product exploration explored 100000 steps with 50000 reset in 496 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Graph (complete) has 351 edges and 90 vertex of which 61 are kept as prefixes of interest. Removing 29 places using SCC suffix rule.1 ms
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (NOT (AND p1 (NOT p0)))), (X (NOT (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND p1 (NOT p0)))))]
False Knowledge obtained : [(X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0)))))]
Knowledge based reduction with 4 factoid took 268 ms. Reduced automaton from 2 states, 3 edges and 2 AP (stutter sensitive) to 2 states, 3 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 103 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Finished random walk after 8707 steps, including 46 resets, run visited all 2 properties in 85 ms. (steps per millisecond=102 )
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (NOT (AND p1 (NOT p0)))), (X (NOT (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND p1 (NOT p0)))))]
False Knowledge obtained : [(X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (F (AND (NOT p0) p1)), (F (NOT (AND (NOT p0) (NOT p1))))]
Knowledge based reduction with 4 factoid took 345 ms. Reduced automaton from 2 states, 3 edges and 2 AP (stutter sensitive) to 2 states, 3 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 105 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 107 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
[2023-03-10 19:18:27] [INFO ] Invariant cache hit.
[2023-03-10 19:18:27] [INFO ] [Real]Absence check using 0 positive and 29 generalized place invariants in 17 ms returned sat
[2023-03-10 19:18:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 19:18:27] [INFO ] [Real]Absence check using state equation in 86 ms returned sat
[2023-03-10 19:18:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-10 19:18:27] [INFO ] [Nat]Absence check using 0 positive and 29 generalized place invariants in 17 ms returned sat
[2023-03-10 19:18:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-10 19:18:27] [INFO ] [Nat]Absence check using state equation in 101 ms returned sat
[2023-03-10 19:18:27] [INFO ] State equation strengthened by 57 read => feed constraints.
[2023-03-10 19:18:27] [INFO ] [Nat]Added 57 Read/Feed constraints in 16 ms returned sat
[2023-03-10 19:18:27] [INFO ] Computed and/alt/rep : 84/336/84 causal constraints (skipped 5 transitions) in 15 ms.
[2023-03-10 19:18:27] [INFO ] Added : 11 causal constraints over 3 iterations in 84 ms. Result :sat
Could not prove EG (AND (NOT p0) (NOT p1))
Support contains 3 out of 90 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 90/90 places, 90/90 transitions.
Applied a total of 0 rules in 2 ms. Remains 90 /90 variables (removed 0) and now considering 90/90 (removed 0) transitions.
[2023-03-10 19:18:27] [INFO ] Invariant cache hit.
[2023-03-10 19:18:27] [INFO ] Implicit Places using invariants in 171 ms returned []
[2023-03-10 19:18:27] [INFO ] Invariant cache hit.
[2023-03-10 19:18:27] [INFO ] State equation strengthened by 57 read => feed constraints.
[2023-03-10 19:18:28] [INFO ] Implicit Places using invariants and state equation in 320 ms returned []
Implicit Place search using SMT with State Equation took 493 ms to find 0 implicit places.
[2023-03-10 19:18:28] [INFO ] Invariant cache hit.
[2023-03-10 19:18:28] [INFO ] Dead Transitions using invariants and state equation in 185 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 681 ms. Remains : 90/90 places, 90/90 transitions.
Computed a total of 1 stabilizing places and 1 stable transitions
Graph (complete) has 351 edges and 90 vertex of which 61 are kept as prefixes of interest. Removing 29 places using SCC suffix rule.2 ms
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (NOT (AND (NOT p0) p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) p1))))]
False Knowledge obtained : [(X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1)))))]
Knowledge based reduction with 4 factoid took 280 ms. Reduced automaton from 2 states, 3 edges and 2 AP (stutter sensitive) to 2 states, 3 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 101 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Incomplete random walk after 10000 steps, including 55 resets, run finished after 94 ms. (steps per millisecond=106 ) properties (out of 2) seen :1
Finished Best-First random walk after 1521 steps, including 0 resets, run visited all 1 properties in 4 ms. (steps per millisecond=380 )
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (NOT (AND (NOT p0) p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) p1))))]
False Knowledge obtained : [(X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (F (AND (NOT p0) p1)), (F (NOT (AND (NOT p0) (NOT p1))))]
Knowledge based reduction with 4 factoid took 462 ms. Reduced automaton from 2 states, 3 edges and 2 AP (stutter sensitive) to 2 states, 3 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 101 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 103 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
[2023-03-10 19:18:29] [INFO ] Invariant cache hit.
[2023-03-10 19:18:29] [INFO ] [Real]Absence check using 0 positive and 29 generalized place invariants in 17 ms returned sat
[2023-03-10 19:18:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 19:18:29] [INFO ] [Real]Absence check using state equation in 85 ms returned sat
[2023-03-10 19:18:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-10 19:18:29] [INFO ] [Nat]Absence check using 0 positive and 29 generalized place invariants in 17 ms returned sat
[2023-03-10 19:18:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-10 19:18:29] [INFO ] [Nat]Absence check using state equation in 85 ms returned sat
[2023-03-10 19:18:29] [INFO ] State equation strengthened by 57 read => feed constraints.
[2023-03-10 19:18:29] [INFO ] [Nat]Added 57 Read/Feed constraints in 16 ms returned sat
[2023-03-10 19:18:30] [INFO ] Computed and/alt/rep : 84/336/84 causal constraints (skipped 5 transitions) in 15 ms.
[2023-03-10 19:18:30] [INFO ] Added : 11 causal constraints over 3 iterations in 82 ms. Result :sat
Could not prove EG (AND (NOT p0) (NOT p1))
Stuttering acceptance computed with spot in 105 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 50000 reset in 606 ms.
Product exploration explored 100000 steps with 50000 reset in 466 ms.
Applying partial POR strategy [true, false]
Stuttering acceptance computed with spot in 107 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Support contains 3 out of 90 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 90/90 places, 90/90 transitions.
Applied a total of 0 rules in 7 ms. Remains 90 /90 variables (removed 0) and now considering 90/90 (removed 0) transitions.
[2023-03-10 19:18:31] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-10 19:18:31] [INFO ] Invariant cache hit.
[2023-03-10 19:18:31] [INFO ] Dead Transitions using invariants and state equation in 163 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 181 ms. Remains : 90/90 places, 90/90 transitions.
Support contains 3 out of 90 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 90/90 places, 90/90 transitions.
Applied a total of 0 rules in 1 ms. Remains 90 /90 variables (removed 0) and now considering 90/90 (removed 0) transitions.
[2023-03-10 19:18:31] [INFO ] Invariant cache hit.
[2023-03-10 19:18:31] [INFO ] Implicit Places using invariants in 171 ms returned []
[2023-03-10 19:18:31] [INFO ] Invariant cache hit.
[2023-03-10 19:18:32] [INFO ] State equation strengthened by 57 read => feed constraints.
[2023-03-10 19:18:32] [INFO ] Implicit Places using invariants and state equation in 324 ms returned []
Implicit Place search using SMT with State Equation took 506 ms to find 0 implicit places.
[2023-03-10 19:18:32] [INFO ] Invariant cache hit.
[2023-03-10 19:18:32] [INFO ] Dead Transitions using invariants and state equation in 166 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 677 ms. Remains : 90/90 places, 90/90 transitions.
Treatment of property GPUForwardProgress-PT-28a-LTLCardinality-14 finished in 8521 ms.
[2023-03-10 19:18:32] [INFO ] Flatten gal took : 22 ms
[2023-03-10 19:18:32] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/LTLCardinality.sr.xml took 2 ms.
[2023-03-10 19:18:32] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 119 places, 119 transitions and 519 arcs took 4 ms.
Total runtime 33555 ms.
There are residual formulas that ITS could not solve within timeout
starting LoLA
BK_INPUT GPUForwardProgress-PT-28a
BK_EXAMINATION: LTLCardinality
bin directory: /home/mcc/BenchKit/bin//../reducer/bin//../../lola/bin/
current directory: /home/mcc/execution/367
LTLCardinality

FORMULA GPUForwardProgress-PT-28a-LTLCardinality-14 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

BK_STOP 1678475913775

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

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLCardinality -timeout 360 -rebuildPNML
lola: MEM LIMIT 32
lola: MEM LIMIT 5
lola: NET
lola: input: PNML file (--pnmlnet)
lola: reading net from /home/mcc/execution/367/model.pnml
lola: reading pnml
lola: PNML file contains place/transition net
lola: finished parsing
lola: closed net file /home/mcc/execution/367/model.pnml
lola: Reading formula.
lola: Using XML format (--xmlformula)
lola: reading XML formula
lola: reading formula from /home/mcc/execution/367/LTLCardinality.xml
lola: Rule S: 0 transitions removed,0 places removed
lola: Created skeleton in 0.000000 secs.
lola: NOTDEADLOCKFREE
lola: LAUNCH task # 1 (type EXCL) for 0 GPUForwardProgress-PT-28a-LTLCardinality-14
lola: time limit : 3600 sec
lola: memory limit: 32 pages
lola: FINISHED task # 1 (type EXCL) for GPUForwardProgress-PT-28a-LTLCardinality-14
lola: result : true
lola: markings : 2
lola: fired transitions : 1
lola: time used : 0.000000
lola: memory pages used : 1
lola: Portfolio finished: no open formulas

FINAL RESULTS
FINISHED FORMULA: CATEGORY VALUE PRODUCED BY
GPUForwardProgress-PT-28a-LTLCardinality-14: LTL true LTL model checker


Time elapsed: 0 secs. Pages in use: 1

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-28a"
export BK_EXAMINATION="LTLCardinality"
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-28a, examination is LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r199-smll-167840345500099"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/GPUForwardProgress-PT-28a.tgz
mv GPUForwardProgress-PT-28a execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "LTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLCardinality" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "LTLCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLCardinality.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '' LTLCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLCardinality"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;