[INFO] cloning repository https://github.com/kazchimo/pro-con [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/kazchimo/pro-con" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkazchimo%2Fpro-con", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkazchimo%2Fpro-con'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 9969454381d99c7038eebb3aabc48fe85f5ad2cf [INFO] documenting kazchimo/pro-con against beta-2022-05-20 for beta-1.62-rustdoc-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkazchimo%2Fpro-con" "/workspace/builds/worker-3/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/kazchimo/pro-con on toolchain beta-2022-05-20 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/kazchimo/pro-con [INFO] finished tweaking git repo https://github.com/kazchimo/pro-con [INFO] tweaked toml for git repo https://github.com/kazchimo/pro-con written to /workspace/builds/worker-3/source/Cargo.toml [INFO] crate git repo https://github.com/kazchimo/pro-con already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-05-20" "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] 0215f62f3e0dd9e37a9d5728618198b41759f723acfc9691c5bbde07111c0d0e [INFO] running `Command { std: "docker" "start" "-a" "0215f62f3e0dd9e37a9d5728618198b41759f723acfc9691c5bbde07111c0d0e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0215f62f3e0dd9e37a9d5728618198b41759f723acfc9691c5bbde07111c0d0e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0215f62f3e0dd9e37a9d5728618198b41759f723acfc9691c5bbde07111c0d0e", kill_on_drop: false }` [INFO] [stdout] 0215f62f3e0dd9e37a9d5728618198b41759f723acfc9691c5bbde07111c0d0e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-05-20" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 1c927e2a465caab2e814f44f9ba66f0b117aefa96173dcc9f017b023cc06282d [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" "1c927e2a465caab2e814f44f9ba66f0b117aefa96173dcc9f017b023cc06282d", kill_on_drop: false }` [INFO] [stderr] Checking pro-con v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Documenting pro-con v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: function is never used: `read` [INFO] [stdout] --> src/lib.rs:3:4 [INFO] [stdout] | [INFO] [stdout] 3 | fn read() -> T { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `read_vec` [INFO] [stdout] --> src/lib.rs:9:4 [INFO] [stdout] | [INFO] [stdout] 9 | fn read_vec() -> Vec { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `read_vec2` [INFO] [stdout] --> src/lib.rs:16:4 [INFO] [stdout] | [INFO] [stdout] 16 | fn read_vec2(n: u32) -> Vec> { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `println_vec` [INFO] [stdout] --> src/lib.rs:20:4 [INFO] [stdout] | [INFO] [stdout] 20 | fn println_vec(vec: &Vec) { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `bubble_sort` [INFO] [stdout] --> src/lib.rs:30:4 [INFO] [stdout] | [INFO] [stdout] 30 | fn bubble_sort(vec: &mut Vec) { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `selection_sort` [INFO] [stdout] --> src/lib.rs:44:4 [INFO] [stdout] | [INFO] [stdout] 44 | fn selection_sort(vec: &mut Vec) { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `insertion_sort` [INFO] [stdout] --> src/lib.rs:60:4 [INFO] [stdout] | [INFO] [stdout] 60 | fn insertion_sort(vec: &mut Vec) { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around function argument [INFO] [stdout] --> src/bin/ALDS1_5_A.rs:21:18 [INFO] [stdout] | [INFO] [stdout] 21 | solve(a, (i + 1), m, n) || solve(a, (i + 1), &(m - a[i as usize]), n) [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 21 - solve(a, (i + 1), m, n) || solve(a, (i + 1), &(m - a[i as usize]), n) [INFO] [stdout] 21 + solve(a, i + 1, m, n) || solve(a, (i + 1), &(m - a[i as usize]), n) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around function argument [INFO] [stdout] --> src/bin/ALDS1_5_A.rs:21:45 [INFO] [stdout] | [INFO] [stdout] 21 | solve(a, (i + 1), m, n) || solve(a, (i + 1), &(m - a[i as usize]), n) [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 21 - solve(a, (i + 1), m, n) || solve(a, (i + 1), &(m - a[i as usize]), n) [INFO] [stdout] 21 + solve(a, (i + 1), m, n) || solve(a, i + 1, &(m - a[i as usize]), n) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not document `pro-con` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `rustdoc --edition=2018 --crate-type bin --crate-name ABC049C src/bin/ABC049C.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items '-Arustdoc::private-intra-doc-links' -C metadata=ad65518fa00d7ced -L dependency=/opt/rustwide/target/debug/deps --extern pro_con=/opt/rustwide/target/debug/deps/libpro_con-b631f6b022e7928c.rmeta --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill) [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not document `pro-con` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `rustdoc --edition=2018 --crate-type bin --crate-name ABC081B src/bin/ABC081B.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items '-Arustdoc::private-intra-doc-links' -C metadata=15e8ebe1420f21d3 -L dependency=/opt/rustwide/target/debug/deps --extern pro_con=/opt/rustwide/target/debug/deps/libpro_con-b631f6b022e7928c.rmeta --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill) [INFO] [stderr] error: could not document `pro-con` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `rustdoc --edition=2018 --crate-type bin --crate-name ALDS1_3_A src/bin/ALDS1_3_A.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items '-Arustdoc::private-intra-doc-links' -C metadata=eafa8895f306d870 -L dependency=/opt/rustwide/target/debug/deps --extern pro_con=/opt/rustwide/target/debug/deps/libpro_con-b631f6b022e7928c.rmeta --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill) [INFO] [stderr] error: could not document `pro-con` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `rustdoc --edition=2018 --crate-type bin --crate-name ITP1_1_A src/bin/ITP1_1_A.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items '-Arustdoc::private-intra-doc-links' -C metadata=6d75ac848d25217e -L dependency=/opt/rustwide/target/debug/deps --extern pro_con=/opt/rustwide/target/debug/deps/libpro_con-b631f6b022e7928c.rmeta --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill) [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "1c927e2a465caab2e814f44f9ba66f0b117aefa96173dcc9f017b023cc06282d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1c927e2a465caab2e814f44f9ba66f0b117aefa96173dcc9f017b023cc06282d", kill_on_drop: false }` [INFO] [stdout] 1c927e2a465caab2e814f44f9ba66f0b117aefa96173dcc9f017b023cc06282d