[INFO] cloning repository https://github.com/Shindou-L/myrust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Shindou-L/myrust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FShindou-L%2Fmyrust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FShindou-L%2Fmyrust'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 38f23d4c6f21149d44979517f3e121bf0de6e468 [INFO] documenting Shindou-L/myrust against 1.61.0 for beta-1.62-rustdoc-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FShindou-L%2Fmyrust" "/workspace/builds/worker-13/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-13/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Shindou-L/myrust on toolchain 1.61.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/Shindou-L/myrust [INFO] finished tweaking git repo https://github.com/Shindou-L/myrust [INFO] tweaked toml for git repo https://github.com/Shindou-L/myrust written to /workspace/builds/worker-13/source/Cargo.toml [INFO] crate git repo https://github.com/Shindou-L/myrust already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "+1.61.0" "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] db845adbc7a1ab2bfc21120b1d284d1d6a4d4776e3c185e601d072e521fb912d [INFO] running `Command { std: "docker" "start" "-a" "db845adbc7a1ab2bfc21120b1d284d1d6a4d4776e3c185e601d072e521fb912d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "db845adbc7a1ab2bfc21120b1d284d1d6a4d4776e3c185e601d072e521fb912d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "db845adbc7a1ab2bfc21120b1d284d1d6a4d4776e3c185e601d072e521fb912d", kill_on_drop: false }` [INFO] [stdout] db845adbc7a1ab2bfc21120b1d284d1d6a4d4776e3c185e601d072e521fb912d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "+1.61.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4307fa2d7f9a97c55365a3b0786d09659d55c7a29f8af21439b2b67b827e6e7d [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" "4307fa2d7f9a97c55365a3b0786d09659d55c7a29f8af21439b2b67b827e6e7d", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling libc v0.2.103 [INFO] [stderr] Compiling syn v1.0.77 [INFO] [stderr] Compiling pkg-config v0.3.20 [INFO] [stderr] Compiling cc v1.0.70 [INFO] [stderr] Compiling futures-channel v0.3.17 [INFO] [stderr] Compiling serde v1.0.130 [INFO] [stderr] Compiling gcc v0.3.55 [INFO] [stderr] Compiling tokio v1.12.0 [INFO] [stderr] Compiling futures-util v0.3.17 [INFO] [stderr] Checking instant v0.1.11 [INFO] [stderr] Checking tracing-core v0.1.21 [INFO] [stderr] Checking tinyvec v1.5.0 [INFO] [stderr] Checking form_urlencoded v1.0.1 [INFO] [stderr] Checking http-body v0.4.3 [INFO] [stderr] Checking tracing v0.1.28 [INFO] [stderr] Compiling rust-crypto v0.2.36 [INFO] [stderr] Checking unicode-normalization v0.1.19 [INFO] [stderr] Compiling openssl-sys v0.9.67 [INFO] [stderr] Checking parking_lot_core v0.8.5 [INFO] [stderr] Checking signal-hook-registry v1.4.0 [INFO] [stderr] Checking mio v0.7.13 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking socket2 v0.4.2 [INFO] [stderr] Checking rand v0.4.6 [INFO] [stderr] Checking time v0.1.44 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking clap v2.33.3 [INFO] [stderr] Checking parking_lot v0.11.2 [INFO] [stderr] Checking chrono v0.4.19 [INFO] [stderr] Checking idna v0.2.3 [INFO] [stderr] Checking rand v0.3.23 [INFO] [stderr] Compiling openssl v0.10.36 [INFO] [stderr] Compiling native-tls v0.2.8 [INFO] [stderr] Checking url v2.2.2 [INFO] [stderr] Checking serde_json v1.0.68 [INFO] [stderr] Checking serde_urlencoded v0.7.0 [INFO] [stderr] Compiling tokio-macros v1.4.1 [INFO] [stderr] Checking tokio-util v0.6.8 [INFO] [stderr] Checking tokio-native-tls v0.3.0 [INFO] [stderr] Checking h2 v0.3.6 [INFO] [stderr] Checking hyper v0.14.13 [INFO] [stderr] Checking hyper-tls v0.5.0 [INFO] [stderr] Checking reqwest v0.11.4 [INFO] [stderr] Checking myrust v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Documenting myrust v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: field is never read: `workers` [INFO] [stdout] --> src/lib.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | workers: Vec, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `id` [INFO] [stdout] --> src/lib.rs:63:5 [INFO] [stdout] | [INFO] [stdout] 63 | id: usize, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `thread` [INFO] [stdout] --> src/lib.rs:64:5 [INFO] [stdout] | [INFO] [stdout] 64 | thread: thread::JoinHandle<()>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary trailing semicolon [INFO] [stdout] --> src/bin/concurrent.rs:96:43 [INFO] [stdout] | [INFO] [stdout] 96 | let counter = Arc::new(Mutex::new(0));; [INFO] [stdout] | ^ help: remove this semicolon [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(redundant_semicolons)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary trailing semicolon [INFO] [stdout] --> src/bin/concurrent.rs:96:43 [INFO] [stdout] | [INFO] [stdout] 96 | let counter = Arc::new(Mutex::new(0));; [INFO] [stdout] | ^ help: remove this semicolon [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(redundant_semicolons)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not document `myrust` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `rustdoc --edition=2018 --crate-type bin --crate-name for_range src/bin/for_range.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=478bc2e706171d6c -L dependency=/opt/rustwide/target/debug/deps --extern base64=/opt/rustwide/target/debug/deps/libbase64-8bcb81a96746c276.rmeta --extern chrono=/opt/rustwide/target/debug/deps/libchrono-89244d810d670739.rmeta --extern clap=/opt/rustwide/target/debug/deps/libclap-baed21b614b01dc3.rmeta --extern myrust=/opt/rustwide/target/debug/deps/libmyrust-45854f12be776ad6.rmeta --extern reqwest=/opt/rustwide/target/debug/deps/libreqwest-b300e67ec3f0cbad.rmeta --extern crypto=/opt/rustwide/target/debug/deps/libcrypto-2a7216f84122fe09.rmeta --extern tokio=/opt/rustwide/target/debug/deps/libtokio-c16d2e9fc4874147.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 `myrust` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `rustdoc --edition=2018 --crate-type bin --crate-name concurrent src/bin/concurrent.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=a1eddc6237eb436c -L dependency=/opt/rustwide/target/debug/deps --extern base64=/opt/rustwide/target/debug/deps/libbase64-8bcb81a96746c276.rmeta --extern chrono=/opt/rustwide/target/debug/deps/libchrono-89244d810d670739.rmeta --extern clap=/opt/rustwide/target/debug/deps/libclap-baed21b614b01dc3.rmeta --extern myrust=/opt/rustwide/target/debug/deps/libmyrust-45854f12be776ad6.rmeta --extern reqwest=/opt/rustwide/target/debug/deps/libreqwest-b300e67ec3f0cbad.rmeta --extern crypto=/opt/rustwide/target/debug/deps/libcrypto-2a7216f84122fe09.rmeta --extern tokio=/opt/rustwide/target/debug/deps/libtokio-c16d2e9fc4874147.rmeta --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill) [INFO] [stderr] error: could not document `myrust` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `rustdoc --edition=2018 --crate-type bin --crate-name iter src/bin/iter.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=ac681d370c612016 -L dependency=/opt/rustwide/target/debug/deps --extern base64=/opt/rustwide/target/debug/deps/libbase64-8bcb81a96746c276.rmeta --extern chrono=/opt/rustwide/target/debug/deps/libchrono-89244d810d670739.rmeta --extern clap=/opt/rustwide/target/debug/deps/libclap-baed21b614b01dc3.rmeta --extern myrust=/opt/rustwide/target/debug/deps/libmyrust-45854f12be776ad6.rmeta --extern reqwest=/opt/rustwide/target/debug/deps/libreqwest-b300e67ec3f0cbad.rmeta --extern crypto=/opt/rustwide/target/debug/deps/libcrypto-2a7216f84122fe09.rmeta --extern tokio=/opt/rustwide/target/debug/deps/libtokio-c16d2e9fc4874147.rmeta --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill) [INFO] [stderr] error: could not document `myrust` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `rustdoc --edition=2018 --crate-type bin --crate-name match src/bin/match.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=0020fbb816631d8c -L dependency=/opt/rustwide/target/debug/deps --extern base64=/opt/rustwide/target/debug/deps/libbase64-8bcb81a96746c276.rmeta --extern chrono=/opt/rustwide/target/debug/deps/libchrono-89244d810d670739.rmeta --extern clap=/opt/rustwide/target/debug/deps/libclap-baed21b614b01dc3.rmeta --extern myrust=/opt/rustwide/target/debug/deps/libmyrust-45854f12be776ad6.rmeta --extern reqwest=/opt/rustwide/target/debug/deps/libreqwest-b300e67ec3f0cbad.rmeta --extern crypto=/opt/rustwide/target/debug/deps/libcrypto-2a7216f84122fe09.rmeta --extern tokio=/opt/rustwide/target/debug/deps/libtokio-c16d2e9fc4874147.rmeta --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill) [INFO] [stderr] error: could not document `myrust` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `rustdoc --edition=2018 --crate-type bin --crate-name match_destructure src/bin/match_destructure.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=ab8b282be489ea07 -L dependency=/opt/rustwide/target/debug/deps --extern base64=/opt/rustwide/target/debug/deps/libbase64-8bcb81a96746c276.rmeta --extern chrono=/opt/rustwide/target/debug/deps/libchrono-89244d810d670739.rmeta --extern clap=/opt/rustwide/target/debug/deps/libclap-baed21b614b01dc3.rmeta --extern myrust=/opt/rustwide/target/debug/deps/libmyrust-45854f12be776ad6.rmeta --extern reqwest=/opt/rustwide/target/debug/deps/libreqwest-b300e67ec3f0cbad.rmeta --extern crypto=/opt/rustwide/target/debug/deps/libcrypto-2a7216f84122fe09.rmeta --extern tokio=/opt/rustwide/target/debug/deps/libtokio-c16d2e9fc4874147.rmeta --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill) [INFO] [stderr] error: could not document `myrust` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `rustdoc --edition=2018 --crate-type bin --crate-name duotai src/bin/duotai.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=108b0b6b8efb1d8b -L dependency=/opt/rustwide/target/debug/deps --extern base64=/opt/rustwide/target/debug/deps/libbase64-8bcb81a96746c276.rmeta --extern chrono=/opt/rustwide/target/debug/deps/libchrono-89244d810d670739.rmeta --extern clap=/opt/rustwide/target/debug/deps/libclap-baed21b614b01dc3.rmeta --extern myrust=/opt/rustwide/target/debug/deps/libmyrust-45854f12be776ad6.rmeta --extern reqwest=/opt/rustwide/target/debug/deps/libreqwest-b300e67ec3f0cbad.rmeta --extern crypto=/opt/rustwide/target/debug/deps/libcrypto-2a7216f84122fe09.rmeta --extern tokio=/opt/rustwide/target/debug/deps/libtokio-c16d2e9fc4874147.rmeta --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill) [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "4307fa2d7f9a97c55365a3b0786d09659d55c7a29f8af21439b2b67b827e6e7d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4307fa2d7f9a97c55365a3b0786d09659d55c7a29f8af21439b2b67b827e6e7d", kill_on_drop: false }` [INFO] [stdout] 4307fa2d7f9a97c55365a3b0786d09659d55c7a29f8af21439b2b67b827e6e7d