[INFO] cloning repository https://github.com/nordsieck/euler-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/nordsieck/euler-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnordsieck%2Feuler-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnordsieck%2Feuler-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 7a917ec38ad4ac648ce7135edb26f7efd1159bdb
[INFO] documenting nordsieck/euler-rust against 1.46.0 for beta-1.47-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnordsieck%2Feuler-rust" "/workspace/builds/worker-5/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/nordsieck/euler-rust on toolchain 1.46.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.46.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/nordsieck/euler-rust
[INFO] finished tweaking git repo https://github.com/nordsieck/euler-rust
[INFO] tweaked toml for git repo https://github.com/nordsieck/euler-rust written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate git repo https://github.com/nordsieck/euler-rust already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.46.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: path `/workspace/builds/worker-5/source/src/0001.rs` was erroneously implicitly accepted for binary `0001`,
[INFO] [stderr] please set bin.path in Cargo.toml
[INFO] [stderr] warning: path `/workspace/builds/worker-5/source/src/0002.rs` was erroneously implicitly accepted for binary `0002`,
[INFO] [stderr] please set bin.path in Cargo.toml
[INFO] [stderr] warning: path `/workspace/builds/worker-5/source/src/0003.rs` was erroneously implicitly accepted for binary `0003`,
[INFO] [stderr] please set bin.path in Cargo.toml
[INFO] [stderr] warning: path `/workspace/builds/worker-5/source/src/0004.rs` was erroneously implicitly accepted for binary `0004`,
[INFO] [stderr] please set bin.path in Cargo.toml
[INFO] [stderr] warning: path `/workspace/builds/worker-5/source/src/0005.rs` was erroneously implicitly accepted for binary `0005`,
[INFO] [stderr] please set bin.path in Cargo.toml
[INFO] [stderr] warning: path `/workspace/builds/worker-5/source/src/0006.rs` was erroneously implicitly accepted for binary `0006`,
[INFO] [stderr] please set bin.path in Cargo.toml
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.46.0" "metadata" "--no-deps" "--format-version=1", 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] eef172e36c078a4863460853048ae5de01a7a6bba7f915e8b1400f6b8723e3db
[INFO] running `Command { std: "docker" "start" "-a" "eef172e36c078a4863460853048ae5de01a7a6bba7f915e8b1400f6b8723e3db", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "eef172e36c078a4863460853048ae5de01a7a6bba7f915e8b1400f6b8723e3db", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eef172e36c078a4863460853048ae5de01a7a6bba7f915e8b1400f6b8723e3db", kill_on_drop: false }`
[INFO] [stdout] eef172e36c078a4863460853048ae5de01a7a6bba7f915e8b1400f6b8723e3db
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "RUSTDOCFLAGS=--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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.46.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4e25312566f5eb565cbe7a35f40a1ec99522db30bd5c94d7f30dc3b6ec058b12
[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" "4e25312566f5eb565cbe7a35f40a1ec99522db30bd5c94d7f30dc3b6ec058b12", kill_on_drop: false }`
[INFO] [stderr] warning: path `/opt/rustwide/workdir/src/0001.rs` was erroneously implicitly accepted for binary `0001`,
[INFO] [stderr] please set bin.path in Cargo.toml
[INFO] [stderr] warning: path `/opt/rustwide/workdir/src/0002.rs` was erroneously implicitly accepted for binary `0002`,
[INFO] [stderr] please set bin.path in Cargo.toml
[INFO] [stderr] warning: path `/opt/rustwide/workdir/src/0003.rs` was erroneously implicitly accepted for binary `0003`,
[INFO] [stderr] please set bin.path in Cargo.toml
[INFO] [stderr] warning: path `/opt/rustwide/workdir/src/0004.rs` was erroneously implicitly accepted for binary `0004`,
[INFO] [stderr] please set bin.path in Cargo.toml
[INFO] [stderr] warning: path `/opt/rustwide/workdir/src/0005.rs` was erroneously implicitly accepted for binary `0005`,
[INFO] [stderr] please set bin.path in Cargo.toml
[INFO] [stderr] warning: path `/opt/rustwide/workdir/src/0006.rs` was erroneously implicitly accepted for binary `0006`,
[INFO] [stderr] please set bin.path in Cargo.toml
[INFO] [stderr]  Documenting euler-rust v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/0004.rs:14:21
[INFO] [stdout]    |
[INFO] [stdout] 14 | fn row(i: usize) -> (usize) {
[INFO] [stdout]    |                     ^^^^^^^ help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.30s
[INFO] running `Command { std: "docker" "inspect" "4e25312566f5eb565cbe7a35f40a1ec99522db30bd5c94d7f30dc3b6ec058b12", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4e25312566f5eb565cbe7a35f40a1ec99522db30bd5c94d7f30dc3b6ec058b12", kill_on_drop: false }`
[INFO] [stdout] 4e25312566f5eb565cbe7a35f40a1ec99522db30bd5c94d7f30dc3b6ec058b12