[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] checking WalrusGumboot/matricks against master#af4a5a13a15fa0c60e06321077ef452f769b42fd for pr-122960-3 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FWalrusGumboot%2Fmatricks" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/WalrusGumboot/matricks on toolchain af4a5a13a15fa0c60e06321077ef452f769b42fd [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "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-0-tc1/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: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 547c290ae4dd0958fbb6605c2f48b2653677fdca54458f1c9a247091afddf169 [INFO] running `Command { std: "docker" "start" "-a" "547c290ae4dd0958fbb6605c2f48b2653677fdca54458f1c9a247091afddf169", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "547c290ae4dd0958fbb6605c2f48b2653677fdca54458f1c9a247091afddf169", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "547c290ae4dd0958fbb6605c2f48b2653677fdca54458f1c9a247091afddf169", kill_on_drop: false }` [INFO] [stdout] 547c290ae4dd0958fbb6605c2f48b2653677fdca54458f1c9a247091afddf169 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 8d5903a50943b65a5908a61364ca3d9cf44b46b26627b99f6fffa2c8f2643f0d [INFO] running `Command { std: "docker" "start" "-a" "8d5903a50943b65a5908a61364ca3d9cf44b46b26627b99f6fffa2c8f2643f0d", kill_on_drop: false }` [INFO] [stderr] Checking 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: 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: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: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: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: 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] warning: the item `Default` is imported redundantly [INFO] [stdout] --> src/main.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::default::Default; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/af4a5a13a15fa0c60e06321077ef452f769b42fd/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Default` is already defined here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0601]: `main` function not found in crate `matricks` [INFO] [stdout] --> src/main.rs:207:2 [INFO] [stdout] | [INFO] [stdout] 207 | } [INFO] [stdout] | ^ consider adding a `main` function to `src/main.rs` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Default` is imported redundantly [INFO] [stdout] --> src/main.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::default::Default; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/af4a5a13a15fa0c60e06321077ef452f769b42fd/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Default` is already defined here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 6 previous errors; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0601`. [INFO] [stdout] [INFO] [stdout] error: aborting due to 5 previous errors; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `matricks` (bin "matricks") due to 7 previous errors; 1 warning emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `matricks` (bin "matricks" test) due to 6 previous errors; 1 warning emitted [INFO] running `Command { std: "docker" "inspect" "8d5903a50943b65a5908a61364ca3d9cf44b46b26627b99f6fffa2c8f2643f0d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8d5903a50943b65a5908a61364ca3d9cf44b46b26627b99f6fffa2c8f2643f0d", kill_on_drop: false }` [INFO] [stdout] 8d5903a50943b65a5908a61364ca3d9cf44b46b26627b99f6fffa2c8f2643f0d