[INFO] cloning repository https://github.com/zfyre/rust-linalg [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/zfyre/rust-linalg" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzfyre%2Frust-linalg", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzfyre%2Frust-linalg'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 8ef4fcd8d9d0797d7891a1b4294d30bc32a407cc [INFO] checking zfyre/rust-linalg against try#b8ee37b59c6e1f39bae18b85e057975ab0d89308 for pr-139587-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzfyre%2Frust-linalg" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/zfyre/rust-linalg on toolchain b8ee37b59c6e1f39bae18b85e057975ab0d89308 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b8ee37b59c6e1f39bae18b85e057975ab0d89308" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/zfyre/rust-linalg [INFO] finished tweaking git repo https://github.com/zfyre/rust-linalg [INFO] tweaked toml for git repo https://github.com/zfyre/rust-linalg written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/zfyre/rust-linalg 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" "+b8ee37b59c6e1f39bae18b85e057975ab0d89308" "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 [ERROR] error running command: no output for 300 seconds [INFO] checking zfyre/rust-linalg against try#b8ee37b59c6e1f39bae18b85e057975ab0d89308 for pr-139587-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzfyre%2Frust-linalg" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/zfyre/rust-linalg on toolchain b8ee37b59c6e1f39bae18b85e057975ab0d89308 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b8ee37b59c6e1f39bae18b85e057975ab0d89308" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/zfyre/rust-linalg [INFO] finished tweaking git repo https://github.com/zfyre/rust-linalg [INFO] tweaked toml for git repo https://github.com/zfyre/rust-linalg written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/zfyre/rust-linalg 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" "+b8ee37b59c6e1f39bae18b85e057975ab0d89308" "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-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+b8ee37b59c6e1f39bae18b85e057975ab0d89308" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 4e72c48c0e33ba5c691a1c4c166294c7777eaa198864dbe31674e9a9a6d935de [INFO] running `Command { std: "docker" "start" "-a" "4e72c48c0e33ba5c691a1c4c166294c7777eaa198864dbe31674e9a9a6d935de", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4e72c48c0e33ba5c691a1c4c166294c7777eaa198864dbe31674e9a9a6d935de", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4e72c48c0e33ba5c691a1c4c166294c7777eaa198864dbe31674e9a9a6d935de", kill_on_drop: false }` [INFO] [stdout] 4e72c48c0e33ba5c691a1c4c166294c7777eaa198864dbe31674e9a9a6d935de [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+b8ee37b59c6e1f39bae18b85e057975ab0d89308" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b1d640a918eaa6572ddea6e5b42d97df150f87481f3eb1d4d6a2fc4ca1259030 [INFO] running `Command { std: "docker" "start" "-a" "b1d640a918eaa6572ddea6e5b42d97df150f87481f3eb1d4d6a2fc4ca1259030", kill_on_drop: false }` [INFO] [stderr] Checking linalg_v0 v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `m` [INFO] [stdout] --> src/main.rs:105:25 [INFO] [stdout] | [INFO] [stdout] 105 | let (n, m) = self.shape; [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_m` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `m` [INFO] [stdout] --> src/main.rs:105:25 [INFO] [stdout] | [INFO] [stdout] 105 | let (n, m) = self.shape; [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_m` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `one` is never used [INFO] [stdout] --> src/main.rs:5:8 [INFO] [stdout] | [INFO] [stdout] 3 | trait DType { [INFO] [stdout] | ----- associated function in this trait [INFO] [stdout] 4 | fn zero() -> Self; [INFO] [stdout] 5 | fn one() -> Self; [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `identity`, `zeros`, `concat`, and `gauss_elm` are never used [INFO] [stdout] --> src/main.rs:73:8 [INFO] [stdout] | [INFO] [stdout] 33 | / impl Matrix [INFO] [stdout] 34 | | where [INFO] [stdout] 35 | | T: Clone [INFO] [stdout] 36 | | + std::fmt::Display [INFO] [stdout] ... | [INFO] [stdout] 44 | | + std::cmp::PartialEq [INFO] [stdout] 45 | | + DType [INFO] [stdout] | |___________- associated items in this implementation [INFO] [stdout] ... [INFO] [stdout] 73 | fn identity(shape: usize) -> Self { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 88 | fn zeros(shape: (usize, usize)) -> Self { [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 177 | fn concat(&self, other: &Self, dim: usize) -> Self { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 208 | fn gauss_elm(&self) -> (Self, Vec) { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:428:13 [INFO] [stdout] | [INFO] [stdout] 428 | let mut m1 = Matrix::new((3, 2), &[1, 2, 3, 4, 5, 6]); [INFO] [stdout] | ----^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:439:13 [INFO] [stdout] | [INFO] [stdout] 439 | let mut m1: Matrix = Matrix::new((3, 4), &[1.0, 2.0, 3.0, 4.0, 5.0, 6.0, 7.0, 0.0, 9.0, 10.0, 11.0, 12.0]); [INFO] [stdout] | ----^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:447:13 [INFO] [stdout] | [INFO] [stdout] 447 | let mut m1: Matrix = Matrix::new((3, 3), &[1.0, 2.0, 3.0, 0.0, 1.0, 4.0, 5.0, 6.0, 0.0]); [INFO] [stdout] | ----^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `zeros` is never used [INFO] [stdout] --> src/main.rs:88:8 [INFO] [stdout] | [INFO] [stdout] 33 | / impl Matrix [INFO] [stdout] 34 | | where [INFO] [stdout] 35 | | T: Clone [INFO] [stdout] 36 | | + std::fmt::Display [INFO] [stdout] ... | [INFO] [stdout] 44 | | + std::cmp::PartialEq [INFO] [stdout] 45 | | + DType [INFO] [stdout] | |___________- associated function in this implementation [INFO] [stdout] ... [INFO] [stdout] 88 | fn zeros(shape: (usize, usize)) -> Self { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.23s [INFO] running `Command { std: "docker" "inspect" "b1d640a918eaa6572ddea6e5b42d97df150f87481f3eb1d4d6a2fc4ca1259030", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b1d640a918eaa6572ddea6e5b42d97df150f87481f3eb1d4d6a2fc4ca1259030", kill_on_drop: false }` [INFO] [stdout] b1d640a918eaa6572ddea6e5b42d97df150f87481f3eb1d4d6a2fc4ca1259030