[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 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%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 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/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" "+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-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" "+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] 9132482df21ca4e6583a3fe9b86018270e9c2ee968ecc204eb8f722c6ef90553
[INFO] running `Command { std: "docker" "start" "-a" "9132482df21ca4e6583a3fe9b86018270e9c2ee968ecc204eb8f722c6ef90553", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9132482df21ca4e6583a3fe9b86018270e9c2ee968ecc204eb8f722c6ef90553", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9132482df21ca4e6583a3fe9b86018270e9c2ee968ecc204eb8f722c6ef90553", kill_on_drop: false }`
[INFO] [stdout] 9132482df21ca4e6583a3fe9b86018270e9c2ee968ecc204eb8f722c6ef90553
[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" "+beta-2022-05-20" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] dbce56ac245655f7bf160797860dd5da203a20616127e4a7e8a1c3d39ea8e01c
[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" "dbce56ac245655f7bf160797860dd5da203a20616127e4a7e8a1c3d39ea8e01c", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.103
[INFO] [stderr]    Compiling pkg-config v0.3.20
[INFO] [stderr]    Compiling cc v1.0.70
[INFO] [stderr]    Compiling syn v1.0.77
[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 num_cpus v1.13.0
[INFO] [stderr]     Checking mio v0.7.13
[INFO] [stderr]     Checking signal-hook-registry v1.4.0
[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 rand v0.3.23
[INFO] [stderr]     Checking idna v0.2.3
[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_urlencoded v0.7.0
[INFO] [stderr]     Checking serde_json v1.0.68
[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<Worker>,
[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] [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 advanced_trait src/bin/advanced_trait.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=c2a3ceb52440feb5 -L dependency=/opt/rustwide/target/debug/deps --extern base64=/opt/rustwide/target/debug/deps/libbase64-277e048baafe960a.rmeta --extern chrono=/opt/rustwide/target/debug/deps/libchrono-eeb9b0ff75c5765c.rmeta --extern clap=/opt/rustwide/target/debug/deps/libclap-539d32822700ef6e.rmeta --extern myrust=/opt/rustwide/target/debug/deps/libmyrust-69c89cd4d01fd0d1.rmeta --extern reqwest=/opt/rustwide/target/debug/deps/libreqwest-89580835f1c84c41.rmeta --extern crypto=/opt/rustwide/target/debug/deps/libcrypto-52b8fb40f6de7d7e.rmeta --extern tokio=/opt/rustwide/target/debug/deps/libtokio-db45baa95f363996.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 binary1 src/bin/binary1.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=de1a3f2f00231550 -L dependency=/opt/rustwide/target/debug/deps --extern base64=/opt/rustwide/target/debug/deps/libbase64-277e048baafe960a.rmeta --extern chrono=/opt/rustwide/target/debug/deps/libchrono-eeb9b0ff75c5765c.rmeta --extern clap=/opt/rustwide/target/debug/deps/libclap-539d32822700ef6e.rmeta --extern myrust=/opt/rustwide/target/debug/deps/libmyrust-69c89cd4d01fd0d1.rmeta --extern reqwest=/opt/rustwide/target/debug/deps/libreqwest-89580835f1c84c41.rmeta --extern crypto=/opt/rustwide/target/debug/deps/libcrypto-52b8fb40f6de7d7e.rmeta --extern tokio=/opt/rustwide/target/debug/deps/libtokio-db45baa95f363996.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 '-Arustdoc::private-intra-doc-links' -C metadata=77e6135f78645647 -L dependency=/opt/rustwide/target/debug/deps --extern base64=/opt/rustwide/target/debug/deps/libbase64-277e048baafe960a.rmeta --extern chrono=/opt/rustwide/target/debug/deps/libchrono-eeb9b0ff75c5765c.rmeta --extern clap=/opt/rustwide/target/debug/deps/libclap-539d32822700ef6e.rmeta --extern myrust=/opt/rustwide/target/debug/deps/libmyrust-69c89cd4d01fd0d1.rmeta --extern reqwest=/opt/rustwide/target/debug/deps/libreqwest-89580835f1c84c41.rmeta --extern crypto=/opt/rustwide/target/debug/deps/libcrypto-52b8fb40f6de7d7e.rmeta --extern tokio=/opt/rustwide/target/debug/deps/libtokio-db45baa95f363996.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 generic src/bin/generic.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=f206945e16ff82e4 -L dependency=/opt/rustwide/target/debug/deps --extern base64=/opt/rustwide/target/debug/deps/libbase64-277e048baafe960a.rmeta --extern chrono=/opt/rustwide/target/debug/deps/libchrono-eeb9b0ff75c5765c.rmeta --extern clap=/opt/rustwide/target/debug/deps/libclap-539d32822700ef6e.rmeta --extern myrust=/opt/rustwide/target/debug/deps/libmyrust-69c89cd4d01fd0d1.rmeta --extern reqwest=/opt/rustwide/target/debug/deps/libreqwest-89580835f1c84c41.rmeta --extern crypto=/opt/rustwide/target/debug/deps/libcrypto-52b8fb40f6de7d7e.rmeta --extern tokio=/opt/rustwide/target/debug/deps/libtokio-db45baa95f363996.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 binary2 src/bin/binary2.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=a9354ae863e64946 -L dependency=/opt/rustwide/target/debug/deps --extern base64=/opt/rustwide/target/debug/deps/libbase64-277e048baafe960a.rmeta --extern chrono=/opt/rustwide/target/debug/deps/libchrono-eeb9b0ff75c5765c.rmeta --extern clap=/opt/rustwide/target/debug/deps/libclap-539d32822700ef6e.rmeta --extern myrust=/opt/rustwide/target/debug/deps/libmyrust-69c89cd4d01fd0d1.rmeta --extern reqwest=/opt/rustwide/target/debug/deps/libreqwest-89580835f1c84c41.rmeta --extern crypto=/opt/rustwide/target/debug/deps/libcrypto-52b8fb40f6de7d7e.rmeta --extern tokio=/opt/rustwide/target/debug/deps/libtokio-db45baa95f363996.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 casting src/bin/casting.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=5b709db121de75dc -L dependency=/opt/rustwide/target/debug/deps --extern base64=/opt/rustwide/target/debug/deps/libbase64-277e048baafe960a.rmeta --extern chrono=/opt/rustwide/target/debug/deps/libchrono-eeb9b0ff75c5765c.rmeta --extern clap=/opt/rustwide/target/debug/deps/libclap-539d32822700ef6e.rmeta --extern myrust=/opt/rustwide/target/debug/deps/libmyrust-69c89cd4d01fd0d1.rmeta --extern reqwest=/opt/rustwide/target/debug/deps/libreqwest-89580835f1c84c41.rmeta --extern crypto=/opt/rustwide/target/debug/deps/libcrypto-52b8fb40f6de7d7e.rmeta --extern tokio=/opt/rustwide/target/debug/deps/libtokio-db45baa95f363996.rmeta --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "dbce56ac245655f7bf160797860dd5da203a20616127e4a7e8a1c3d39ea8e01c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dbce56ac245655f7bf160797860dd5da203a20616127e4a7e8a1c3d39ea8e01c", kill_on_drop: false }`
[INFO] [stdout] dbce56ac245655f7bf160797860dd5da203a20616127e4a7e8a1c3d39ea8e01c