[INFO] cloning repository https://github.com/netesf13d/rs-crystals-kyber
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/netesf13d/rs-crystals-kyber" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnetesf13d%2Frs-crystals-kyber", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnetesf13d%2Frs-crystals-kyber'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 6d24d8c53b81d5b99beac811c9e9db7b475ebc64
[INFO] checking netesf13d/rs-crystals-kyber against try#c8085cfed34c45021fc8f66d073f6394b3e35431 for pr-148939
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnetesf13d%2Frs-crystals-kyber" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/netesf13d/rs-crystals-kyber
[INFO] finished tweaking git repo https://github.com/netesf13d/rs-crystals-kyber
[INFO] tweaked toml for git repo https://github.com/netesf13d/rs-crystals-kyber written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/netesf13d/rs-crystals-kyber on toolchain c8085cfed34c45021fc8f66d073f6394b3e35431
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c8085cfed34c45021fc8f66d073f6394b3e35431" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/netesf13d/rs-crystals-kyber 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" "+c8085cfed34c45021fc8f66d073f6394b3e35431" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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@sha256:94a0c148923f5b2b52a63ef0eeb1882ad339ab61bce784c8077cbe41c61feb6c" "/opt/rustwide/cargo-home/bin/cargo" "+c8085cfed34c45021fc8f66d073f6394b3e35431" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 46776ed30f171089242d9c0be3ee4a74f1654ad3b3df2943884316c6f4c91f75
[INFO] running `Command { std: "docker" "start" "-a" "46776ed30f171089242d9c0be3ee4a74f1654ad3b3df2943884316c6f4c91f75", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "46776ed30f171089242d9c0be3ee4a74f1654ad3b3df2943884316c6f4c91f75", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "46776ed30f171089242d9c0be3ee4a74f1654ad3b3df2943884316c6f4c91f75", kill_on_drop: false }`
[INFO] [stdout] 46776ed30f171089242d9c0be3ee4a74f1654ad3b3df2943884316c6f4c91f75
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:94a0c148923f5b2b52a63ef0eeb1882ad339ab61bce784c8077cbe41c61feb6c" "/opt/rustwide/cargo-home/bin/cargo" "+c8085cfed34c45021fc8f66d073f6394b3e35431" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9a6532d36791de42c6cf9801be11111d9b7fddb23553b9a3a0808e01c72b47e5
[INFO] running `Command { std: "docker" "start" "-a" "9a6532d36791de42c6cf9801be11111d9b7fddb23553b9a3a0808e01c72b47e5", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.158
[INFO] [stderr]    Compiling syn v2.0.77
[INFO] [stderr]     Checking getrandom v0.2.15
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]    Compiling zerocopy-derive v0.7.35
[INFO] [stderr]     Checking zerocopy v0.7.35
[INFO] [stderr]     Checking ppv-lite86 v0.2.20
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking rs-crystals-kyber v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `Matrix2D` is never constructed
[INFO] [stdout]   --> src/algebra/matrix.rs:10:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub struct Matrix2D<T>
[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 items `new` and `matmul` are never used
[INFO] [stdout]   --> src/algebra/matrix.rs:17:12
[INFO] [stdout]    |
[INFO] [stdout] 16 | impl<T> Matrix2D<T> {
[INFO] [stdout]    | ------------------- associated items in this implementation
[INFO] [stdout] 17 |     pub fn new(shape: (usize, usize), values: Vec<T>) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 22 |     pub fn matmul(&mut self, mat: &Matrix2D<T>)
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `matmul` is never used
[INFO] [stdout]    --> src/algebra/matrix.rs:132:8
[INFO] [stdout]     |
[INFO] [stdout] 132 | pub fn matmul<T>(lhs: &Matrix2D<T>, rhs: &Matrix2D<T>) -> Matrix2D<T>
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/algebra/matrix.rs:17:12
[INFO] [stdout]    |
[INFO] [stdout] 16 | impl<T> Matrix2D<T> {
[INFO] [stdout]    | ------------------- associated function in this implementation
[INFO] [stdout] 17 |     pub fn new(shape: (usize, usize), values: Vec<T>) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.68s
[INFO] running `Command { std: "docker" "inspect" "9a6532d36791de42c6cf9801be11111d9b7fddb23553b9a3a0808e01c72b47e5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9a6532d36791de42c6cf9801be11111d9b7fddb23553b9a3a0808e01c72b47e5", kill_on_drop: false }`
[INFO] [stdout] 9a6532d36791de42c6cf9801be11111d9b7fddb23553b9a3a0808e01c72b47e5