[INFO] cloning repository https://github.com/toidiu/talk_rust_2093 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/toidiu/talk_rust_2093" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftoidiu%2Ftalk_rust_2093", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftoidiu%2Ftalk_rust_2093'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] a7ad5b55a8620d45588a427aca31290ce8cef0fd [INFO] documenting toidiu/talk_rust_2093 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%2Ftoidiu%2Ftalk_rust_2093" "/workspace/builds/worker-30/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-30/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/toidiu/talk_rust_2093 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/toidiu/talk_rust_2093 [INFO] finished tweaking git repo https://github.com/toidiu/talk_rust_2093 [INFO] tweaked toml for git repo https://github.com/toidiu/talk_rust_2093 written to /workspace/builds/worker-30/source/Cargo.toml [INFO] crate git repo https://github.com/toidiu/talk_rust_2093 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] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-30/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-30/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] [stdout] 7fb0172dbf5ad9f6784dfa10d626542fd6115e0f23ab9b6edbfa79d5519ccffd [INFO] running `Command { std: "docker" "start" "-a" "7fb0172dbf5ad9f6784dfa10d626542fd6115e0f23ab9b6edbfa79d5519ccffd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7fb0172dbf5ad9f6784dfa10d626542fd6115e0f23ab9b6edbfa79d5519ccffd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7fb0172dbf5ad9f6784dfa10d626542fd6115e0f23ab9b6edbfa79d5519ccffd", kill_on_drop: false }` [INFO] [stdout] 7fb0172dbf5ad9f6784dfa10d626542fd6115e0f23ab9b6edbfa79d5519ccffd [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-30/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-30/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] 7e47d22f6671be54b1fd225f89b3cf85cd13834758629db7bb75cf63b5b5b206 [INFO] running `Command { std: "docker" "start" "-a" "7e47d22f6671be54b1fd225f89b3cf85cd13834758629db7bb75cf63b5b5b206", kill_on_drop: false }` [INFO] [stderr] Checking explicit v0.1.0 (/opt/rustwide/workdir/lib/explicit) [INFO] [stderr] Checking infer v0.1.0 (/opt/rustwide/workdir/lib/infer) [INFO] [stderr] Documenting infer v0.1.0 (/opt/rustwide/workdir/lib/infer) [INFO] [stderr] Documenting explicit v0.1.0 (/opt/rustwide/workdir/lib/explicit) [INFO] [stdout] warning: struct is never constructed: `Foo` [INFO] [stdout] --> lib/explicit/src/lib.rs:2:8 [INFO] [stdout] | [INFO] [stdout] 2 | struct Foo<'a, T> [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel [INFO] [stdout] --> lib/infer/src/lib.rs:1:1 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(infer_outlives_requirements)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove the attribute [INFO] [stdout] | [INFO] [stdout] = help: the feature `infer_outlives_requirements` has been stable since 1.30.0 and no longer requires an attribute to enable [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel [INFO] [stdout] --> lib/infer/src/lib.rs:1:1 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(infer_outlives_requirements)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove the attribute [INFO] [stdout] | [INFO] [stdout] = help: the feature `infer_outlives_requirements` has been stable since 1.30.0 and no longer requires an attribute to enable [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `infer` due to 2 previous errors; 1 warning emitted [INFO] [stdout] warning: the feature `infer_outlives_requirements` has been stable since 1.30.0 and no longer requires an attribute to enable [INFO] [stdout] --> lib/infer/src/lib.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(infer_outlives_requirements)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: aborting due to previous error; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0554`. [INFO] [stdout] [INFO] [stdout] error: Compilation failed, aborting rustdoc [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0554`. [INFO] [stdout] [INFO] [stderr] error: could not document `infer` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `rustdoc --crate-type lib --crate-name infer lib/infer/src/lib.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=8429f048a6390cb6 -L dependency=/opt/rustwide/target/debug/deps --cap-lints=warn --crate-version 0.1.0` (exit status: 1) [INFO] running `Command { std: "docker" "inspect" "7e47d22f6671be54b1fd225f89b3cf85cd13834758629db7bb75cf63b5b5b206", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7e47d22f6671be54b1fd225f89b3cf85cd13834758629db7bb75cf63b5b5b206", kill_on_drop: false }` [INFO] [stdout] 7e47d22f6671be54b1fd225f89b3cf85cd13834758629db7bb75cf63b5b5b206