[INFO] cloning repository https://github.com/WalrusGumboot/matricks [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/WalrusGumboot/matricks" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FWalrusGumboot%2Fmatricks", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FWalrusGumboot%2Fmatricks'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 4a41ef77c92ba156b2ab43ed546467f2739c28e1 [INFO] testing WalrusGumboot/matricks against beta-2022-02-22 for beta-1.60-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FWalrusGumboot%2Fmatricks" "/workspace/builds/worker-11/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-11/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/WalrusGumboot/matricks on toolchain beta-2022-02-22 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/WalrusGumboot/matricks [INFO] finished tweaking git repo https://github.com/WalrusGumboot/matricks [INFO] tweaked toml for git repo https://github.com/WalrusGumboot/matricks written to /workspace/builds/worker-11/source/Cargo.toml [INFO] crate git repo https://github.com/WalrusGumboot/matricks already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "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-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 4502bd13971417ad0730d96e1c9da51103e88eec4bff16f9c5123f22efdbab72 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "4502bd13971417ad0730d96e1c9da51103e88eec4bff16f9c5123f22efdbab72", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4502bd13971417ad0730d96e1c9da51103e88eec4bff16f9c5123f22efdbab72", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4502bd13971417ad0730d96e1c9da51103e88eec4bff16f9c5123f22efdbab72", kill_on_drop: false }` [INFO] [stdout] 4502bd13971417ad0730d96e1c9da51103e88eec4bff16f9c5123f22efdbab72 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 44e4c13aea1ae89baada15f264dcc8523ea09a40e2a6b6d52d270ea21deb29dc [INFO] running `Command { std: "docker" "start" "-a" "44e4c13aea1ae89baada15f264dcc8523ea09a40e2a6b6d52d270ea21deb29dc", kill_on_drop: false }` [INFO] [stderr] Compiling matricks v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error: missing trait in a trait impl [INFO] [stdout] --> src/main.rs:168:55 [INFO] [stdout] | [INFO] [stdout] 168 | impl + Copy> for Matrix { [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] help: add a trait here [INFO] [stdout] | [INFO] [stdout] 168 | impl + Copy> Trait for Matrix { [INFO] [stdout] | +++++ [INFO] [stdout] help: for an inherent impl, drop this `for` [INFO] [stdout] | [INFO] [stdout] 168 - impl + Copy> for Matrix { [INFO] [stdout] 168 + impl + Copy> Matrix { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: invalid `struct` delimiters or `fn` call arguments [INFO] [stdout] --> src/main.rs:193:30 [INFO] [stdout] | [INFO] [stdout] 193 | let o: Matrix = Matrix::ones(rows: 3, columns: 4); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: if `Matrix::ones` is a struct, use braces as delimiters [INFO] [stdout] | [INFO] [stdout] 193 | let o: Matrix = Matrix::ones { rows: 3, columns: 4 }; [INFO] [stdout] | ~ ~ [INFO] [stdout] help: if `Matrix::ones` is a function, use the arguments directly [INFO] [stdout] | [INFO] [stdout] 193 - let o: Matrix = Matrix::ones(rows: 3, columns: 4); [INFO] [stdout] 193 + let o: Matrix = Matrix::ones(3, 4); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: invalid `struct` delimiters or `fn` call arguments [INFO] [stdout] --> src/main.rs:194:30 [INFO] [stdout] | [INFO] [stdout] 194 | let z: Matrix = Matrix::zeroes(rows: 3, columns: 4); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: if `Matrix::zeroes` is a struct, use braces as delimiters [INFO] [stdout] | [INFO] [stdout] 194 | let z: Matrix = Matrix::zeroes { rows: 3, columns: 4 }; [INFO] [stdout] | ~ ~ [INFO] [stdout] help: if `Matrix::zeroes` is a function, use the arguments directly [INFO] [stdout] | [INFO] [stdout] 194 - let z: Matrix = Matrix::zeroes(rows: 3, columns: 4); [INFO] [stdout] 194 + let z: Matrix = Matrix::zeroes(3, 4); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: invalid `struct` delimiters or `fn` call arguments [INFO] [stdout] --> src/main.rs:202:30 [INFO] [stdout] | [INFO] [stdout] 202 | let p: Matrix = Matrix::ones(rows: 3, columns: 7); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: if `Matrix::ones` is a struct, use braces as delimiters [INFO] [stdout] | [INFO] [stdout] 202 | let p: Matrix = Matrix::ones { rows: 3, columns: 7 }; [INFO] [stdout] | ~ ~ [INFO] [stdout] help: if `Matrix::ones` is a function, use the arguments directly [INFO] [stdout] | [INFO] [stdout] 202 - let p: Matrix = Matrix::ones(rows: 3, columns: 7); [INFO] [stdout] 202 + let p: Matrix = Matrix::ones(3, 7); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: invalid `struct` delimiters or `fn` call arguments [INFO] [stdout] --> src/main.rs:203:30 [INFO] [stdout] | [INFO] [stdout] 203 | let q: Matrix = Matrix::ones(rows: 5, columns: 6); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: if `Matrix::ones` is a struct, use braces as delimiters [INFO] [stdout] | [INFO] [stdout] 203 | let q: Matrix = Matrix::ones { rows: 5, columns: 6 }; [INFO] [stdout] | ~ ~ [INFO] [stdout] help: if `Matrix::ones` is a function, use the arguments directly [INFO] [stdout] | [INFO] [stdout] 203 - let q: Matrix = Matrix::ones(rows: 5, columns: 6); [INFO] [stdout] 203 + let q: Matrix = Matrix::ones(5, 6); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0601]: `main` function not found in crate `matricks` [INFO] [stdout] --> src/main.rs:1:1 [INFO] [stdout] | [INFO] [stdout] 1 | / use std::default::Default; [INFO] [stdout] 2 | | use std::fmt; [INFO] [stdout] 3 | | use std::ops; [INFO] [stdout] 4 | | [INFO] [stdout] ... | [INFO] [stdout] 206 | | } [INFO] [stdout] 207 | | } [INFO] [stdout] | |_^ consider adding a `main` function to `src/main.rs` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 6 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0601`. [INFO] [stdout] [INFO] [stderr] error: could not compile `matricks` due to 7 previous errors [INFO] running `Command { std: "docker" "inspect" "44e4c13aea1ae89baada15f264dcc8523ea09a40e2a6b6d52d270ea21deb29dc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "44e4c13aea1ae89baada15f264dcc8523ea09a40e2a6b6d52d270ea21deb29dc", kill_on_drop: false }` [INFO] [stdout] 44e4c13aea1ae89baada15f264dcc8523ea09a40e2a6b6d52d270ea21deb29dc