[INFO] cloning repository https://github.com/emuminov/matrix
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/emuminov/matrix" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Femuminov%2Fmatrix", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Femuminov%2Fmatrix'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c3210974fba31a9b56dcbf4568114a4ba17f30bf
[INFO] checking emuminov/matrix against master#1fe72d35998dea48aeecaf7fc07783b0b553f24f for pr-154992-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Femuminov%2Fmatrix" "/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/emuminov/matrix
[INFO] finished tweaking git repo https://github.com/emuminov/matrix
[INFO] tweaked toml for git repo https://github.com/emuminov/matrix written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/emuminov/matrix on toolchain 1fe72d35998dea48aeecaf7fc07783b0b553f24f
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1fe72d35998dea48aeecaf7fc07783b0b553f24f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/emuminov/matrix 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" "+1fe72d35998dea48aeecaf7fc07783b0b553f24f" "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" "+1fe72d35998dea48aeecaf7fc07783b0b553f24f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a079361898f1bafcef7c17e00148383fa139d11bb5d96b572bfe32abfec9dc37
[INFO] running `Command { std: "docker" "start" "-a" "a079361898f1bafcef7c17e00148383fa139d11bb5d96b572bfe32abfec9dc37", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a079361898f1bafcef7c17e00148383fa139d11bb5d96b572bfe32abfec9dc37", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a079361898f1bafcef7c17e00148383fa139d11bb5d96b572bfe32abfec9dc37", kill_on_drop: false }`
[INFO] [stdout] a079361898f1bafcef7c17e00148383fa139d11bb5d96b572bfe32abfec9dc37
[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=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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1fe72d35998dea48aeecaf7fc07783b0b553f24f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3df0d2c3d83f2dfa3bb85a452b0c74e5d70d42364b800a3b6f6404859a6f33ae
[INFO] running `Command { std: "docker" "start" "-a" "3df0d2c3d83f2dfa3bb85a452b0c74e5d70d42364b800a3b6f6404859a6f33ae", kill_on_drop: false }`
[INFO] [stderr]     Checking matrix v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: associated function in `impl` without body
[INFO] [stdout]   --> src/structs.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 |     fn sub(&mut self, v: &Vector<K>);
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^-
[INFO] [stdout]    |                                     |
[INFO] [stdout]    |                                     help: provide a definition for the function: `{ <body> }`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: associated function in `impl` without body
[INFO] [stdout]   --> src/structs.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 |     fn scl(&mut self, a: K);
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^-
[INFO] [stdout]    |                            |
[INFO] [stdout]    |                            help: provide a definition for the function: `{ <body> }`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: associated function in `impl` without body
[INFO] [stdout]   --> src/structs.rs:60:5
[INFO] [stdout]    |
[INFO] [stdout] 60 |     fn add(&mut self, v: &Matrix<K>);
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^-
[INFO] [stdout]    |                                     |
[INFO] [stdout]    |                                     help: provide a definition for the function: `{ <body> }`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: associated function in `impl` without body
[INFO] [stdout]   --> src/structs.rs:61:5
[INFO] [stdout]    |
[INFO] [stdout] 61 |     fn sub(&mut self, v: &Matrix<K>);
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^-
[INFO] [stdout]    |                                     |
[INFO] [stdout]    |                                     help: provide a definition for the function: `{ <body> }`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: associated function in `impl` without body
[INFO] [stdout]   --> src/structs.rs:62:5
[INFO] [stdout]    |
[INFO] [stdout] 62 |     fn scl(&mut self, a: K);
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^-
[INFO] [stdout]    |                            |
[INFO] [stdout]    |                            help: provide a definition for the function: `{ <body> }`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]   --> src/structs.rs:18:23
[INFO] [stdout]    |
[INFO] [stdout] 18 |     fn add(&mut self, v: &Vector<K>) {}
[INFO] [stdout]    |                       ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: associated function in `impl` without body
[INFO] [stdout]   --> src/structs.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 |     fn sub(&mut self, v: &Vector<K>);
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^-
[INFO] [stdout]    |                                     |
[INFO] [stdout]    |                                     help: provide a definition for the function: `{ <body> }`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: associated function in `impl` without body
[INFO] [stdout]   --> src/structs.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 |     fn scl(&mut self, a: K);
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^-
[INFO] [stdout]    |                            |
[INFO] [stdout]    |                            help: provide a definition for the function: `{ <body> }`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: associated function in `impl` without body
[INFO] [stdout]   --> src/structs.rs:60:5
[INFO] [stdout]    |
[INFO] [stdout] 60 |     fn add(&mut self, v: &Matrix<K>);
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^-
[INFO] [stdout]    |                                     |
[INFO] [stdout]    |                                     help: provide a definition for the function: `{ <body> }`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: associated function in `impl` without body
[INFO] [stdout]   --> src/structs.rs:61:5
[INFO] [stdout]    |
[INFO] [stdout] 61 |     fn sub(&mut self, v: &Matrix<K>);
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^-
[INFO] [stdout]    |                                     |
[INFO] [stdout]    |                                     help: provide a definition for the function: `{ <body> }`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: associated function in `impl` without body
[INFO] [stdout]   --> src/structs.rs:62:5
[INFO] [stdout]    |
[INFO] [stdout] 62 |     fn scl(&mut self, a: K);
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^-
[INFO] [stdout]    |                            |
[INFO] [stdout]    |                            help: provide a definition for the function: `{ <body> }`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]   --> src/structs.rs:18:23
[INFO] [stdout]    |
[INFO] [stdout] 18 |     fn add(&mut self, v: &Vector<K>) {}
[INFO] [stdout]    |                       ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `matrix` (lib test) due to 5 previous errors; 1 warning emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `matrix` (lib) due to 5 previous errors; 1 warning emitted
[INFO] running `Command { std: "docker" "inspect" "3df0d2c3d83f2dfa3bb85a452b0c74e5d70d42364b800a3b6f6404859a6f33ae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3df0d2c3d83f2dfa3bb85a452b0c74e5d70d42364b800a3b6f6404859a6f33ae", kill_on_drop: false }`
[INFO] [stdout] 3df0d2c3d83f2dfa3bb85a452b0c74e5d70d42364b800a3b6f6404859a6f33ae
