[INFO] cloning repository https://github.com/vkomenda/buttrs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/vkomenda/buttrs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvkomenda%2Fbuttrs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvkomenda%2Fbuttrs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 5be6ddbf6036847731c9c348465425f3f2226280
[INFO] testing vkomenda/buttrs against 1.94.0 for beta-1.95-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvkomenda%2Fbuttrs" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/vkomenda/buttrs
[INFO] finished tweaking git repo https://github.com/vkomenda/buttrs
[INFO] tweaked toml for git repo https://github.com/vkomenda/buttrs written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/vkomenda/buttrs on toolchain 1.94.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.94.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/vkomenda/buttrs already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.94.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.94.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c24483b61dbe1989c89ec144a1ecdf015c26d4676b642bf69457c77db53bea98
[INFO] running `Command { std: "docker" "start" "-a" "c24483b61dbe1989c89ec144a1ecdf015c26d4676b642bf69457c77db53bea98", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c24483b61dbe1989c89ec144a1ecdf015c26d4676b642bf69457c77db53bea98", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c24483b61dbe1989c89ec144a1ecdf015c26d4676b642bf69457c77db53bea98", kill_on_drop: false }`
[INFO] [stdout] c24483b61dbe1989c89ec144a1ecdf015c26d4676b642bf69457c77db53bea98
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.94.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] dc0e2bbab0e0af45da57633d315496e09d3a4a2b8cda9541da0f7f5287009772
[INFO] running `Command { std: "docker" "start" "-a" "dc0e2bbab0e0af45da57633d315496e09d3a4a2b8cda9541da0f7f5287009772", kill_on_drop: false }`
[INFO] [stderr]    Compiling buttrs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: methods `apply` and `inv` are never used
[INFO] [stdout]   --> src/gf2p8/bit_matrix.rs:8:12
[INFO] [stdout]    |
[INFO] [stdout]  4 | impl BitMatrix {
[INFO] [stdout]    | -------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout]  8 |     pub fn apply(&self, v: u8) -> u8 {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 34 |     pub fn inv(&self) -> Option<Self> {
[INFO] [stdout]    |            ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `iter_inverses` is never used
[INFO] [stdout]   --> src/gf2p8/generic.rs:83:8
[INFO] [stdout]    |
[INFO] [stdout]  6 | pub trait Gf2p8: Sized + Copy + From<u8> + Into<u8> + PartialEq {
[INFO] [stdout]    |           ----- associated function in this trait
[INFO] [stdout] ...
[INFO] [stdout] 83 |     fn iter_inverses() -> impl Iterator<Item = Self> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple methods are never used
[INFO] [stdout]    --> src/gf2p8/generic.rs:174:8
[INFO] [stdout]     |
[INFO] [stdout] 136 | pub trait CantorBasis<G: Gf2p8>:
[INFO] [stdout]     |           ----------- methods in this trait
[INFO] [stdout] ...
[INFO] [stdout] 174 |     fn eval_erasure_locator_poly(&self, i: u8, erased_indices: &[u8]) -> G {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 211 |     fn generate_lch_twiddle_tower<const N: usize>(&self) -> Vec<BitMatrix> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 236 |     fn eval_subspace_poly(&self, k: u8, x: G) -> G {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 245 |     fn chain_of_subspaces(&self) -> Vec<Vec<G>> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 249 |     fn span(&self, k: u8) -> Vec<G> {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 264 |     fn span_by_gray_code(&self, k: u8) -> Vec<G> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 318 |     fn gen_subspace_poly_lut(&self, k: usize) -> [G; FIELD_SIZE] {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 376 |     fn gen_normalization_factors(
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 401 |     fn gen_deriv_subspace_poly_lut(&self) -> [G; 9] {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Gf2p8Lut` is never used
[INFO] [stdout]    --> src/gf2p8/generic.rs:418:11
[INFO] [stdout]     |
[INFO] [stdout] 418 | pub trait Gf2p8Lut: Gf2p8 {
[INFO] [stdout]     |           ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `CantorBasisLut` is never used
[INFO] [stdout]    --> src/gf2p8/generic.rs:442:11
[INFO] [stdout]     |
[INFO] [stdout] 442 | pub trait CantorBasisLut<G: Gf2p8Lut> {
[INFO] [stdout]     |           ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `deriv_poly` is never used
[INFO] [stdout]    --> src/gf2p8/generic.rs:750:8
[INFO] [stdout]     |
[INFO] [stdout] 750 | pub fn deriv_poly<G: Gf2p8>(coeffs: &[G], out: &mut [G], k: u8) {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `deriv_poly_iterative` is never used
[INFO] [stdout]    --> src/gf2p8/generic.rs:777:8
[INFO] [stdout]     |
[INFO] [stdout] 777 | pub fn deriv_poly_iterative<G: Gf2p8>(coeffs: &[G], out: &mut [G]) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `LchBasisLut` is never used
[INFO] [stdout]    --> src/gf2p8/generic.rs:803:11
[INFO] [stdout]     |
[INFO] [stdout] 803 | pub trait LchBasisLut<G: Gf2p8Lut>: CantorBasisLut<G> {
[INFO] [stdout]     |           ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Codec` is never used
[INFO] [stdout]    --> src/gf2p8/generic.rs:835:11
[INFO] [stdout]     |
[INFO] [stdout] 835 | pub trait Codec<G: Gf2p8Lut>: CantorBasisLut<G> + LchBasisLut<G> {
[INFO] [stdout]     |           ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `PolyOps` is never used
[INFO] [stdout]     --> src/gf2p8/generic.rs:1026:11
[INFO] [stdout]      |
[INFO] [stdout] 1026 | pub trait PolyOps<G: Gf2p8Lut>: AsRef<[G]> {
[INFO] [stdout]      |           ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `CantorBasis11d` is never constructed
[INFO] [stdout]   --> src/gf2p8/mod.rs:27:12
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub struct CantorBasis11d(pub [Gf2p8_11d; 8]);
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `CantorBasis` is never used
[INFO] [stdout]    --> src/gf2p8/generic.rs:136:11
[INFO] [stdout]     |
[INFO] [stdout] 136 | pub trait CantorBasis<G: Gf2p8>:
[INFO] [stdout]     |           ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `deriv_poly` is never used
[INFO] [stdout]    --> src/gf2p8/generic.rs:750:8
[INFO] [stdout]     |
[INFO] [stdout] 750 | pub fn deriv_poly<G: Gf2p8>(coeffs: &[G], out: &mut [G], k: u8) {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `deriv_poly_iterative` is never used
[INFO] [stdout]    --> src/gf2p8/generic.rs:777:8
[INFO] [stdout]     |
[INFO] [stdout] 777 | pub fn deriv_poly_iterative<G: Gf2p8>(coeffs: &[G], out: &mut [G]) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `LchBasisLut` is never used
[INFO] [stdout]    --> src/gf2p8/generic.rs:803:11
[INFO] [stdout]     |
[INFO] [stdout] 803 | pub trait LchBasisLut<G: Gf2p8Lut>: CantorBasisLut<G> {
[INFO] [stdout]     |           ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Codec` is never used
[INFO] [stdout]    --> src/gf2p8/generic.rs:835:11
[INFO] [stdout]     |
[INFO] [stdout] 835 | pub trait Codec<G: Gf2p8Lut>: CantorBasisLut<G> + LchBasisLut<G> {
[INFO] [stdout]     |           ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `BasesLut11d` is never constructed
[INFO] [stdout]   --> src/poly_11d/mod.rs:28:12
[INFO] [stdout]    |
[INFO] [stdout] 28 | pub struct BasesLut11d {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/poly_11d/mod.rs:33:12
[INFO] [stdout]    |
[INFO] [stdout] 32 | impl BasesLut11d {
[INFO] [stdout]    | ---------------- associated function in this implementation
[INFO] [stdout] 33 |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `CANTOR_BASIS` is never used
[INFO] [stdout]   --> /opt/rustwide/target/debug/build/buttrs-1503923cdc67a2cf/out/tables_11d.rs:76:11
[INFO] [stdout]    |
[INFO] [stdout] 76 | pub const CANTOR_BASIS: [u8; 8] = [
[INFO] [stdout]    |           ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `TWIDDLE_FACTORS` is never used
[INFO] [stdout]   --> /opt/rustwide/target/debug/build/buttrs-1503923cdc67a2cf/out/tables_11d.rs:80:11
[INFO] [stdout]    |
[INFO] [stdout] 80 | pub const TWIDDLE_FACTORS: [BitMatrix; 8] = [
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `CANTOR_SUBSPACE` is never used
[INFO] [stdout]   --> /opt/rustwide/target/debug/build/buttrs-1503923cdc67a2cf/out/tables_11d.rs:91:11
[INFO] [stdout]    |
[INFO] [stdout] 91 | pub const CANTOR_SUBSPACE: [u8; 256] = [
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `SUBSPACE_POLY_VALUES` is never used
[INFO] [stdout]    --> /opt/rustwide/target/debug/build/buttrs-1503923cdc67a2cf/out/tables_11d.rs:110:11
[INFO] [stdout]     |
[INFO] [stdout] 110 | pub const SUBSPACE_POLY_VALUES: [[u8; 256]; 9] = [
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.95s
[INFO] running `Command { std: "docker" "inspect" "dc0e2bbab0e0af45da57633d315496e09d3a4a2b8cda9541da0f7f5287009772", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dc0e2bbab0e0af45da57633d315496e09d3a4a2b8cda9541da0f7f5287009772", kill_on_drop: false }`
[INFO] [stdout] dc0e2bbab0e0af45da57633d315496e09d3a4a2b8cda9541da0f7f5287009772
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.94.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9f50b2d760175c11043e90614d3b79f55772b6d1cdd0aa4276c136c3ac1c9efb
[INFO] running `Command { std: "docker" "start" "-a" "9f50b2d760175c11043e90614d3b79f55772b6d1cdd0aa4276c136c3ac1c9efb", kill_on_drop: false }`
[INFO] [stdout] warning: methods `apply` and `inv` are never used
[INFO] [stdout]   --> src/gf2p8/bit_matrix.rs:8:12
[INFO] [stdout]    |
[INFO] [stdout]  4 | impl BitMatrix {
[INFO] [stdout]    | -------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout]  8 |     pub fn apply(&self, v: u8) -> u8 {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 34 |     pub fn inv(&self) -> Option<Self> {
[INFO] [stdout]    |            ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `iter_inverses` is never used
[INFO] [stdout]   --> src/gf2p8/generic.rs:83:8
[INFO] [stdout]    |
[INFO] [stdout]  6 | pub trait Gf2p8: Sized + Copy + From<u8> + Into<u8> + PartialEq {
[INFO] [stdout]    |           ----- associated function in this trait
[INFO] [stdout] ...
[INFO] [stdout] 83 |     fn iter_inverses() -> impl Iterator<Item = Self> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple methods are never used
[INFO] [stdout]    --> src/gf2p8/generic.rs:174:8
[INFO] [stdout]     |
[INFO] [stdout] 136 | pub trait CantorBasis<G: Gf2p8>:
[INFO] [stdout]     |           ----------- methods in this trait
[INFO] [stdout] ...
[INFO] [stdout] 174 |     fn eval_erasure_locator_poly(&self, i: u8, erased_indices: &[u8]) -> G {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 211 |     fn generate_lch_twiddle_tower<const N: usize>(&self) -> Vec<BitMatrix> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 236 |     fn eval_subspace_poly(&self, k: u8, x: G) -> G {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 245 |     fn chain_of_subspaces(&self) -> Vec<Vec<G>> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 249 |     fn span(&self, k: u8) -> Vec<G> {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 264 |     fn span_by_gray_code(&self, k: u8) -> Vec<G> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 318 |     fn gen_subspace_poly_lut(&self, k: usize) -> [G; FIELD_SIZE] {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 376 |     fn gen_normalization_factors(
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 401 |     fn gen_deriv_subspace_poly_lut(&self) -> [G; 9] {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Gf2p8Lut` is never used
[INFO] [stdout]    --> src/gf2p8/generic.rs:418:11
[INFO] [stdout]     |
[INFO] [stdout] 418 | pub trait Gf2p8Lut: Gf2p8 {
[INFO] [stdout]     |           ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `CantorBasisLut` is never used
[INFO] [stdout]    --> src/gf2p8/generic.rs:442:11
[INFO] [stdout]     |
[INFO] [stdout] 442 | pub trait CantorBasisLut<G: Gf2p8Lut> {
[INFO] [stdout]     |           ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `deriv_poly` is never used
[INFO] [stdout]    --> src/gf2p8/generic.rs:750:8
[INFO] [stdout]     |
[INFO] [stdout] 750 | pub fn deriv_poly<G: Gf2p8>(coeffs: &[G], out: &mut [G], k: u8) {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `deriv_poly_iterative` is never used
[INFO] [stdout]    --> src/gf2p8/generic.rs:777:8
[INFO] [stdout]     |
[INFO] [stdout] 777 | pub fn deriv_poly_iterative<G: Gf2p8>(coeffs: &[G], out: &mut [G]) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `LchBasisLut` is never used
[INFO] [stdout]    --> src/gf2p8/generic.rs:803:11
[INFO] [stdout]     |
[INFO] [stdout] 803 | pub trait LchBasisLut<G: Gf2p8Lut>: CantorBasisLut<G> {
[INFO] [stdout]     |           ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Codec` is never used
[INFO] [stdout]    --> src/gf2p8/generic.rs:835:11
[INFO] [stdout]     |
[INFO] [stdout] 835 | pub trait Codec<G: Gf2p8Lut>: CantorBasisLut<G> + LchBasisLut<G> {
[INFO] [stdout]     |           ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `PolyOps` is never used
[INFO] [stdout]     --> src/gf2p8/generic.rs:1026:11
[INFO] [stdout]      |
[INFO] [stdout] 1026 | pub trait PolyOps<G: Gf2p8Lut>: AsRef<[G]> {
[INFO] [stdout]      |           ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `CantorBasis11d` is never constructed
[INFO] [stdout]   --> src/gf2p8/mod.rs:27:12
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub struct CantorBasis11d(pub [Gf2p8_11d; 8]);
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `CantorBasis` is never used
[INFO] [stdout]    --> src/gf2p8/generic.rs:136:11
[INFO] [stdout]     |
[INFO] [stdout] 136 | pub trait CantorBasis<G: Gf2p8>:
[INFO] [stdout]     |           ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `deriv_poly` is never used
[INFO] [stdout]    --> src/gf2p8/generic.rs:750:8
[INFO] [stdout]     |
[INFO] [stdout] 750 | pub fn deriv_poly<G: Gf2p8>(coeffs: &[G], out: &mut [G], k: u8) {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `deriv_poly_iterative` is never used
[INFO] [stdout]    --> src/gf2p8/generic.rs:777:8
[INFO] [stdout]     |
[INFO] [stdout] 777 | pub fn deriv_poly_iterative<G: Gf2p8>(coeffs: &[G], out: &mut [G]) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `LchBasisLut` is never used
[INFO] [stdout]    --> src/gf2p8/generic.rs:803:11
[INFO] [stdout]     |
[INFO] [stdout] 803 | pub trait LchBasisLut<G: Gf2p8Lut>: CantorBasisLut<G> {
[INFO] [stdout]     |           ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Codec` is never used
[INFO] [stdout]    --> src/gf2p8/generic.rs:835:11
[INFO] [stdout]     |
[INFO] [stdout] 835 | pub trait Codec<G: Gf2p8Lut>: CantorBasisLut<G> + LchBasisLut<G> {
[INFO] [stdout]     |           ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `BasesLut11d` is never constructed
[INFO] [stdout]   --> src/poly_11d/mod.rs:28:12
[INFO] [stdout]    |
[INFO] [stdout] 28 | pub struct BasesLut11d {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling buttrs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/poly_11d/mod.rs:33:12
[INFO] [stdout]    |
[INFO] [stdout] 32 | impl BasesLut11d {
[INFO] [stdout]    | ---------------- associated function in this implementation
[INFO] [stdout] 33 |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `CANTOR_BASIS` is never used
[INFO] [stdout]   --> /opt/rustwide/target/debug/build/buttrs-1503923cdc67a2cf/out/tables_11d.rs:76:11
[INFO] [stdout]    |
[INFO] [stdout] 76 | pub const CANTOR_BASIS: [u8; 8] = [
[INFO] [stdout]    |           ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `TWIDDLE_FACTORS` is never used
[INFO] [stdout]   --> /opt/rustwide/target/debug/build/buttrs-1503923cdc67a2cf/out/tables_11d.rs:80:11
[INFO] [stdout]    |
[INFO] [stdout] 80 | pub const TWIDDLE_FACTORS: [BitMatrix; 8] = [
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `CANTOR_SUBSPACE` is never used
[INFO] [stdout]   --> /opt/rustwide/target/debug/build/buttrs-1503923cdc67a2cf/out/tables_11d.rs:91:11
[INFO] [stdout]    |
[INFO] [stdout] 91 | pub const CANTOR_SUBSPACE: [u8; 256] = [
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `SUBSPACE_POLY_VALUES` is never used
[INFO] [stdout]    --> /opt/rustwide/target/debug/build/buttrs-1503923cdc67a2cf/out/tables_11d.rs:110:11
[INFO] [stdout]     |
[INFO] [stdout] 110 | pub const SUBSPACE_POLY_VALUES: [[u8; 256]; 9] = [
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `into_fft_twiddle_matrices`, `eval_erasure_locator_poly`, `iter_subspace_points`, and `eval_subspace_poly` are never used
[INFO] [stdout]    --> src/gf2p8/generic.rs:165:8
[INFO] [stdout]     |
[INFO] [stdout] 136 | pub trait CantorBasis<G: Gf2p8>:
[INFO] [stdout]     |           ----------- methods in this trait
[INFO] [stdout] ...
[INFO] [stdout] 165 |     fn into_fft_twiddle_matrices(self) -> Vec<BitMatrix> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 174 |     fn eval_erasure_locator_poly(&self, i: u8, erased_indices: &[u8]) -> G {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 201 |     fn iter_subspace_points(&self) -> (usize, impl Iterator<Item = G>) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 236 |     fn eval_subspace_poly(&self, k: u8, x: G) -> G {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `eval_lch_basis_poly` and `eval_transform_domain_poly` are never used
[INFO] [stdout]    --> src/gf2p8/generic.rs:807:8
[INFO] [stdout]     |
[INFO] [stdout] 803 | pub trait LchBasisLut<G: Gf2p8Lut>: CantorBasisLut<G> {
[INFO] [stdout]     |           ----------- methods in this trait
[INFO] [stdout] ...
[INFO] [stdout] 807 |     fn eval_lch_basis_poly(&self, i: u8, x: G) -> G {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 821 |     fn eval_transform_domain_poly(&self, coeffs: &[G], x: G) -> G {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `encode_systematic` and `compute_syndrome_sharded` are never used
[INFO] [stdout]    --> src/gf2p8/generic.rs:840:8
[INFO] [stdout]     |
[INFO] [stdout] 835 | pub trait Codec<G: Gf2p8Lut>: CantorBasisLut<G> + LchBasisLut<G> {
[INFO] [stdout]     |           ----- methods in this trait
[INFO] [stdout] ...
[INFO] [stdout] 840 |     fn encode_systematic(&self, message_shards: &[&[u8]], parity_shards: &mut [&mut [u8]]) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 904 |     fn compute_syndrome_sharded(
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.04s
[INFO] running `Command { std: "docker" "inspect" "9f50b2d760175c11043e90614d3b79f55772b6d1cdd0aa4276c136c3ac1c9efb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9f50b2d760175c11043e90614d3b79f55772b6d1cdd0aa4276c136c3ac1c9efb", kill_on_drop: false }`
[INFO] [stdout] 9f50b2d760175c11043e90614d3b79f55772b6d1cdd0aa4276c136c3ac1c9efb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.94.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 37e86ad4b01de0d63eabca788e952a841a13b8ba189a0494701187b8335e3c5b
[INFO] running `Command { std: "docker" "start" "-a" "37e86ad4b01de0d63eabca788e952a841a13b8ba189a0494701187b8335e3c5b", kill_on_drop: false }`
[INFO] [stderr] warning: methods `apply` and `inv` are never used
[INFO] [stderr]   --> src/gf2p8/bit_matrix.rs:8:12
[INFO] [stderr]    |
[INFO] [stderr]  4 | impl BitMatrix {
[INFO] [stderr]    | -------------- methods in this implementation
[INFO] [stderr] ...
[INFO] [stderr]  8 |     pub fn apply(&self, v: u8) -> u8 {
[INFO] [stderr]    |            ^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 34 |     pub fn inv(&self) -> Option<Self> {
[INFO] [stderr]    |            ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `iter_inverses` is never used
[INFO] [stderr]   --> src/gf2p8/generic.rs:83:8
[INFO] [stderr]    |
[INFO] [stderr]  6 | pub trait Gf2p8: Sized + Copy + From<u8> + Into<u8> + PartialEq {
[INFO] [stderr]    |           ----- associated function in this trait
[INFO] [stderr] ...
[INFO] [stderr] 83 |     fn iter_inverses() -> impl Iterator<Item = Self> {
[INFO] [stderr]    |        ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: multiple methods are never used
[INFO] [stderr]    --> src/gf2p8/generic.rs:174:8
[INFO] [stderr]     |
[INFO] [stderr] 136 | pub trait CantorBasis<G: Gf2p8>:
[INFO] [stderr]     |           ----------- methods in this trait
[INFO] [stderr] ...
[INFO] [stderr] 174 |     fn eval_erasure_locator_poly(&self, i: u8, erased_indices: &[u8]) -> G {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 211 |     fn generate_lch_twiddle_tower<const N: usize>(&self) -> Vec<BitMatrix> {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 236 |     fn eval_subspace_poly(&self, k: u8, x: G) -> G {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 245 |     fn chain_of_subspaces(&self) -> Vec<Vec<G>> {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 249 |     fn span(&self, k: u8) -> Vec<G> {
[INFO] [stderr]     |        ^^^^
[INFO] [stderr] ...
[INFO] [stderr] 264 |     fn span_by_gray_code(&self, k: u8) -> Vec<G> {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 318 |     fn gen_subspace_poly_lut(&self, k: usize) -> [G; FIELD_SIZE] {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 376 |     fn gen_normalization_factors(
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 401 |     fn gen_deriv_subspace_poly_lut(&self) -> [G; 9] {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait `Gf2p8Lut` is never used
[INFO] [stderr]    --> src/gf2p8/generic.rs:418:11
[INFO] [stderr]     |
[INFO] [stderr] 418 | pub trait Gf2p8Lut: Gf2p8 {
[INFO] [stderr]     |           ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait `CantorBasisLut` is never used
[INFO] [stderr]    --> src/gf2p8/generic.rs:442:11
[INFO] [stderr]     |
[INFO] [stderr] 442 | pub trait CantorBasisLut<G: Gf2p8Lut> {
[INFO] [stderr]     |           ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `deriv_poly` is never used
[INFO] [stderr]    --> src/gf2p8/generic.rs:750:8
[INFO] [stderr]     |
[INFO] [stderr] 750 | pub fn deriv_poly<G: Gf2p8>(coeffs: &[G], out: &mut [G], k: u8) {
[INFO] [stderr]     |        ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `deriv_poly_iterative` is never used
[INFO] [stderr]    --> src/gf2p8/generic.rs:777:8
[INFO] [stderr]     |
[INFO] [stderr] 777 | pub fn deriv_poly_iterative<G: Gf2p8>(coeffs: &[G], out: &mut [G]) {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait `LchBasisLut` is never used
[INFO] [stderr]    --> src/gf2p8/generic.rs:803:11
[INFO] [stderr]     |
[INFO] [stderr] 803 | pub trait LchBasisLut<G: Gf2p8Lut>: CantorBasisLut<G> {
[INFO] [stderr]     |           ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait `Codec` is never used
[INFO] [stderr]    --> src/gf2p8/generic.rs:835:11
[INFO] [stderr]     |
[INFO] [stderr] 835 | pub trait Codec<G: Gf2p8Lut>: CantorBasisLut<G> + LchBasisLut<G> {
[INFO] [stderr]     |           ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait `PolyOps` is never used
[INFO] [stderr]     --> src/gf2p8/generic.rs:1026:11
[INFO] [stderr]      |
[INFO] [stderr] 1026 | pub trait PolyOps<G: Gf2p8Lut>: AsRef<[G]> {
[INFO] [stderr]      |           ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `buttrs` (build script) generated 10 warnings
[INFO] [stderr] warning: struct `CantorBasis11d` is never constructed
[INFO] [stderr]   --> src/gf2p8/mod.rs:27:12
[INFO] [stderr]    |
[INFO] [stderr] 27 | pub struct CantorBasis11d(pub [Gf2p8_11d; 8]);
[INFO] [stderr]    |            ^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait `CantorBasis` is never used
[INFO] [stderr]    --> src/gf2p8/generic.rs:136:11
[INFO] [stderr]     |
[INFO] [stderr] 136 | pub trait CantorBasis<G: Gf2p8>:
[INFO] [stderr]     |           ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `BasesLut11d` is never constructed
[INFO] [stderr]   --> src/poly_11d/mod.rs:28:12
[INFO] [stderr]    |
[INFO] [stderr] 28 | pub struct BasesLut11d {
[INFO] [stderr]    |            ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `new` is never used
[INFO] [stderr]   --> src/poly_11d/mod.rs:33:12
[INFO] [stderr]    |
[INFO] [stderr] 32 | impl BasesLut11d {
[INFO] [stderr]    | ---------------- associated function in this implementation
[INFO] [stderr] 33 |     pub fn new() -> Self {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `CANTOR_BASIS` is never used
[INFO] [stderr]   --> /opt/rustwide/target/debug/build/buttrs-1503923cdc67a2cf/out/tables_11d.rs:76:11
[INFO] [stderr]    |
[INFO] [stderr] 76 | pub const CANTOR_BASIS: [u8; 8] = [
[INFO] [stderr]    |           ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `TWIDDLE_FACTORS` is never used
[INFO] [stderr]   --> /opt/rustwide/target/debug/build/buttrs-1503923cdc67a2cf/out/tables_11d.rs:80:11
[INFO] [stderr]    |
[INFO] [stderr] 80 | pub const TWIDDLE_FACTORS: [BitMatrix; 8] = [
[INFO] [stderr]    |           ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `CANTOR_SUBSPACE` is never used
[INFO] [stderr]   --> /opt/rustwide/target/debug/build/buttrs-1503923cdc67a2cf/out/tables_11d.rs:91:11
[INFO] [stderr]    |
[INFO] [stderr] 91 | pub const CANTOR_SUBSPACE: [u8; 256] = [
[INFO] [stderr]    |           ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `SUBSPACE_POLY_VALUES` is never used
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/buttrs-1503923cdc67a2cf/out/tables_11d.rs:110:11
[INFO] [stderr]     |
[INFO] [stderr] 110 | pub const SUBSPACE_POLY_VALUES: [[u8; 256]; 9] = [
[INFO] [stderr]     |           ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `buttrs` (lib) generated 12 warnings (4 duplicates)
[INFO] [stderr] warning: methods `into_fft_twiddle_matrices`, `eval_erasure_locator_poly`, `iter_subspace_points`, and `eval_subspace_poly` are never used
[INFO] [stderr]    --> src/gf2p8/generic.rs:165:8
[INFO] [stderr]     |
[INFO] [stderr] 136 | pub trait CantorBasis<G: Gf2p8>:
[INFO] [stderr]     |           ----------- methods in this trait
[INFO] [stderr] ...
[INFO] [stderr] 165 |     fn into_fft_twiddle_matrices(self) -> Vec<BitMatrix> {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 174 |     fn eval_erasure_locator_poly(&self, i: u8, erased_indices: &[u8]) -> G {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 201 |     fn iter_subspace_points(&self) -> (usize, impl Iterator<Item = G>) {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 236 |     fn eval_subspace_poly(&self, k: u8, x: G) -> G {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: methods `eval_lch_basis_poly` and `eval_transform_domain_poly` are never used
[INFO] [stderr]    --> src/gf2p8/generic.rs:807:8
[INFO] [stderr]     |
[INFO] [stderr] 803 | pub trait LchBasisLut<G: Gf2p8Lut>: CantorBasisLut<G> {
[INFO] [stderr]     |           ----------- methods in this trait
[INFO] [stderr] ...
[INFO] [stderr] 807 |     fn eval_lch_basis_poly(&self, i: u8, x: G) -> G {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 821 |     fn eval_transform_domain_poly(&self, coeffs: &[G], x: G) -> G {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: methods `encode_systematic` and `compute_syndrome_sharded` are never used
[INFO] [stderr]    --> src/gf2p8/generic.rs:840:8
[INFO] [stderr]     |
[INFO] [stderr] 835 | pub trait Codec<G: Gf2p8Lut>: CantorBasisLut<G> + LchBasisLut<G> {
[INFO] [stderr]     |           ----- methods in this trait
[INFO] [stderr] ...
[INFO] [stderr] 840 |     fn encode_systematic(&self, message_shards: &[&[u8]], parity_shards: &mut [&mut [u8]]) {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 904 |     fn compute_syndrome_sharded(
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `buttrs` (lib test) generated 3 warnings
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/buttrs-d82d90775ffb3444)
[INFO] [stdout] 
[INFO] [stdout] running 27 tests
[INFO] [stdout] test gf2p8::bit_matrix::tests::apply_linearity ... ok
[INFO] [stdout] test gf2p8::bit_matrix::tests::double_transpose ... ok
[INFO] [stdout] test gf2p8::bit_matrix::tests::field_consistency ... ok
[INFO] [stdout] test gf2p8::bit_matrix::tests::identity_matrix_apply ... ok
[INFO] [stdout] test gf2p8::tests::basic_mul ... ok
[INFO] [stdout] test gf2p8::tests::wrap_mul ... ok
[INFO] [stdout] test gf2p8::tests::basis_subspace_points ... ok
[INFO] [stdout] test gf2p8::tests::test_cantor_basis_properties ... ok
[INFO] [stdout] test gf2p8::tests::trace_of_1 ... ok
[INFO] [stdout] test poly_11d::tests::all_subspace_poly_luts ... ok
[INFO] [stdout] test poly_11d::tests::bit_matrix_correctness ... ok
[INFO] [stdout] test gf2p8::tests::add_once ... ok
[INFO] [stdout] test poly_11d::tests::decode_no_errors ... ok
[INFO] [stdout] test poly_11d::tests::scalar_fft_ifft_id ... ok
[INFO] [stdout] test poly_11d::tests::deriv_basic ... ok
[INFO] [stdout] test poly_11d::tests::normalization_factors_id ... ok
[INFO] [stdout] test poly_11d::tests::span_eq_span_by_gray_code ... ok
[INFO] [stdout] test poly_11d::tests::recursive_fft_4_shards ... ok
[INFO] [stdout] test poly_11d::tests::mul_lut_correctness ... ok
[INFO] [stdout] test poly_11d::tests::deriv_subspace_poly_luts ... ok
[INFO] [stdout] test poly_11d::tests::fft_ifft_composition_identity ... ok
[INFO] [stdout] test poly_11d::tests::twiddle_matrix_ranks ... ok
[INFO] [stdout] test poly_11d::tests::reconstruct_no_erasures ... ok
[INFO] [stdout] test poly_11d::tests::dual_subspace_identity ... ok
[INFO] [stdout] test gf2p8::tests::mul_inv ... ok
[INFO] [stdout] test poly_11d::tests::decode_max_corrupt_parity ... FAILED
[INFO] [stdout] test poly_11d::tests::subspace_poly_luts_match_over_subspace_chain ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- poly_11d::tests::decode_max_corrupt_parity stdout ----
[INFO] [stdout] decode_max_corrupt_parity, t_log = 1
[INFO] [stdout] deg_lambda = 1
[INFO] [stdout] t_parity = 2 error_indices = [0]
[INFO] [stdout] decode_max_corrupt_parity, t_log = 2
[INFO] [stdout] deg_lambda = 2
[INFO] [stdout] t_parity = 4 error_indices = [0, 1]
[INFO] [stdout] 
[INFO] [stdout] thread 'poly_11d::tests::decode_max_corrupt_parity' (38) panicked at src/poly_11d/mod.rs:539:13:
[INFO] [stdout] assertion `left == right` failed
[INFO] [stdout]   left: [Gf2p8_11d(197), Gf2p8_11d(199), Gf2p8_11d(238), Gf2p8_11d(239), Gf2p8_11d(4), Gf2p8_11d(5), Gf2p8_11d(6), Gf2p8_11d(7)]
[INFO] [stdout]  right: [Gf2p8_11d(236), Gf2p8_11d(237), Gf2p8_11d(238), Gf2p8_11d(239), Gf2p8_11d(4), Gf2p8_11d(5), Gf2p8_11d(6), Gf2p8_11d(7)]
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5ac8a35e35f2 - std::backtrace_rs::backtrace::libunwind::trace::hff358a60abf734fc
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x5ac8a35e35f2 - std::backtrace_rs::backtrace::trace_unsynchronized::h3b121f916dd95ec6
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x5ac8a35e35f2 - std::sys::backtrace::_print_fmt::hde0a62ded68798e9
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/sys/backtrace.rs:74:9
[INFO] [stdout]    3:     0x5ac8a35e35f2 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::h93773fc827e3113d
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/sys/backtrace.rs:44:26
[INFO] [stdout]    4:     0x5ac8a35f37fa - core::fmt::rt::Argument::fmt::h01eff69902dad97f
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/fmt/rt.rs:152:76
[INFO] [stdout]    5:     0x5ac8a35f37fa - core::fmt::write::hed7b5c73d82ecb7c
[INFO] [stdout]    6:     0x5ac8a35b2336 - std::io::default_write_fmt::h2f696ff5b8bbaa4b
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x5ac8a35b2336 - std::io::Write::write_fmt::h5e66814db8a9cfce
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/io/mod.rs:1994:13
[INFO] [stdout]    8:     0x5ac8a35c2ad9 - std::sys::backtrace::BacktraceLock::print::h8b1d6fcc5a56d1a3
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/sys/backtrace.rs:47:9
[INFO] [stdout]    9:     0x5ac8a35c2ad9 - std::panicking::default_hook::{{closure}}::h2be84df4f189ae36
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:292:27
[INFO] [stdout]   10:     0x5ac8a35c2971 - std::panicking::default_hook::hf0ea8939246f43a9
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:316:9
[INFO] [stdout]   11:     0x5ac8a358701e - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h02d35e3888986252
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/alloc/src/boxed.rs:2220:9
[INFO] [stdout]   12:     0x5ac8a358701e - test::test_main_with_exit_callback::{{closure}}::h939640a27d647173
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/test/src/lib.rs:145:21
[INFO] [stdout]   13:     0x5ac8a35c2d52 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::hc9df09ff391af3e7
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/alloc/src/boxed.rs:2220:9
[INFO] [stdout]   14:     0x5ac8a35c2d52 - std::panicking::panic_with_hook::hb4bd9ac1123582a0
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:833:13
[INFO] [stdout]   15:     0x5ac8a35c2b98 - std::panicking::panic_handler::{{closure}}::hde00dd15f5637fe2
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:698:13
[INFO] [stdout]   16:     0x5ac8a35be129 - std::sys::backtrace::__rust_end_short_backtrace::hb72197fa777c1785
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/sys/backtrace.rs:182:18
[INFO] [stdout]   17:     0x5ac8a35a716d - __rustc[4425a7e20b4c8619]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:689:5
[INFO] [stdout]   18:     0x5ac8a35fac5c - core::panicking::panic_fmt::ha59b517dd231f4da
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/panicking.rs:80:14
[INFO] [stdout]   19:     0x5ac8a35fab13 - core::panicking::assert_failed_inner::h3c3301979dc81b81
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/panicking.rs:439:17
[INFO] [stdout]   20:     0x5ac8a354db29 - core::panicking::assert_failed::h355bb3838f775452
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/panicking.rs:394:5
[INFO] [stdout]   21:     0x5ac8a35671d9 - buttrs::poly_11d::tests::decode_max_corrupt_parity::h2653fd09e18d4087
[INFO] [stdout]                                at /opt/rustwide/workdir/src/poly_11d/mod.rs:539:13
[INFO] [stdout]   22:     0x5ac8a3567257 - buttrs::poly_11d::tests::decode_max_corrupt_parity::{{closure}}::hfc24093b91454523
[INFO] [stdout]                                at /opt/rustwide/workdir/src/poly_11d/mod.rs:520:35
[INFO] [stdout]   23:     0x5ac8a3556d36 - core::ops::function::FnOnce::call_once::h1dc9edabe8be88cd
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   24:     0x5ac8a3586ddb - core::ops::function::FnOnce::call_once::hddb3cd395c36bfbb
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   25:     0x5ac8a3586ddb - test::__rust_begin_short_backtrace::h0b6a7601d9750bfa
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/test/src/lib.rs:663:18
[INFO] [stdout]   26:     0x5ac8a359a7ea - test::run_test_in_process::{{closure}}::h444209903f00b347
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/test/src/lib.rs:686:74
[INFO] [stdout]   27:     0x5ac8a359a7ea - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hfb3ba8f46e537649
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   28:     0x5ac8a359a7ea - std::panicking::catch_unwind::do_call::h1672a45911fcf9dc
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:581:40
[INFO] [stdout]   29:     0x5ac8a359a7ea - std::panicking::catch_unwind::h0fadaee22787a6dd
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:544:19
[INFO] [stdout]   30:     0x5ac8a359a7ea - std::panic::catch_unwind::hc47ad190f2c8e188
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panic.rs:359:14
[INFO] [stdout]   31:     0x5ac8a359a7ea - test::run_test_in_process::hcd7faaf934f29999
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/test/src/lib.rs:686:27
[INFO] [stdout]   32:     0x5ac8a359a7ea - test::run_test::{{closure}}::hddc4550da4871867
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/test/src/lib.rs:607:43
[INFO] [stdout]   33:     0x5ac8a3574c44 - test::run_test::{{closure}}::h98ae26689f13ed94
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/test/src/lib.rs:637:41
[INFO] [stdout]   34:     0x5ac8a3574c44 - std::sys::backtrace::__rust_begin_short_backtrace::h3ec4d1f21ad44588
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/sys/backtrace.rs:166:18
[INFO] [stdout]   35:     0x5ac8a35785e2 - std::thread::lifecycle::spawn_unchecked::{{closure}}::{{closure}}::hd8bf2c73d479939f
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/thread/lifecycle.rs:91:13
[INFO] [stdout]   36:     0x5ac8a35785e2 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h3b4248f358af2491
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   37:     0x5ac8a35785e2 - std::panicking::catch_unwind::do_call::hda10a64f4b8daebe
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:581:40
[INFO] [stdout]   38:     0x5ac8a35785e2 - std::panicking::catch_unwind::h659e5ee8336ec8c7
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:544:19
[INFO] [stdout]   39:     0x5ac8a35785e2 - std::panic::catch_unwind::h9d4d66a538912c18
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panic.rs:359:14
[INFO] [stdout]   40:     0x5ac8a35785e2 - std::thread::lifecycle::spawn_unchecked::{{closure}}::h7557906bb51d79f1
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/thread/lifecycle.rs:89:26
[INFO] [stdout]   41:     0x5ac8a35785e2 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h9e460d1d7fc83d35
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   42:     0x5ac8a35b93bf - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h61282da819d64ea9
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/alloc/src/boxed.rs:2206:9
[INFO] [stdout]   43:     0x5ac8a35b93bf - std::sys::thread::unix::Thread::new::thread_start::h982f9ea829d1b5fb
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/sys/thread/unix.rs:127:17
[INFO] [stdout]   44:     0x7809ebb09aa4 - <unknown>
[INFO] [stdout]   45:     0x7809ebb96a64 - clone
[INFO] [stdout]   46:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     poly_11d::tests::decode_max_corrupt_parity
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 26 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.06s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--lib`
[INFO] running `Command { std: "docker" "inspect" "37e86ad4b01de0d63eabca788e952a841a13b8ba189a0494701187b8335e3c5b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "37e86ad4b01de0d63eabca788e952a841a13b8ba189a0494701187b8335e3c5b", kill_on_drop: false }`
[INFO] [stdout] 37e86ad4b01de0d63eabca788e952a841a13b8ba189a0494701187b8335e3c5b
