[INFO] cloning repository https://github.com/VukoDrakkeinen/katoptron [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/VukoDrakkeinen/katoptron" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FVukoDrakkeinen%2Fkatoptron", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FVukoDrakkeinen%2Fkatoptron'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 21d77361ed975728bd55f2734667b862b60bc53d [INFO] documenting VukoDrakkeinen/katoptron 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%2FVukoDrakkeinen%2Fkatoptron" "/workspace/builds/worker-10/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-10/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/VukoDrakkeinen/katoptron 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/VukoDrakkeinen/katoptron [INFO] finished tweaking git repo https://github.com/VukoDrakkeinen/katoptron [INFO] tweaked toml for git repo https://github.com/VukoDrakkeinen/katoptron written to /workspace/builds/worker-10/source/Cargo.toml [INFO] crate git repo https://github.com/VukoDrakkeinen/katoptron 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] Updating git repository `https://github.com/withoutboats/display_derive` [INFO] [stderr] Updating git repository `https://github.com/rust-lang-nursery/failure/` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded objc_id v0.1.0 [INFO] [stderr] Downloaded chrono v0.4.2 [INFO] [stderr] Downloaded dbus v0.6.4 [INFO] [stderr] Downloaded cc v1.0.15 [INFO] [stderr] Downloaded bincode v1.1.3 [INFO] [stderr] Downloaded smallvec v0.6.3 [INFO] [stderr] Downloaded ron v0.4.2 [INFO] [stderr] Downloaded crossbeam v0.7.1 [INFO] [stderr] Downloaded mac-notification-sys v0.1.3 [INFO] [stderr] Downloaded notify-rust v3.5.0 [INFO] [stderr] Downloaded libdbus-sys v0.1.5 [INFO] [stderr] Downloaded backtrace v0.3.6 [INFO] [stderr] Downloaded synstructure v0.7.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] 994f74999d2fc9e46025d413b7a8ea80f88a702dcf491b40ec8e0c00abb6da54 [INFO] running `Command { std: "docker" "start" "-a" "994f74999d2fc9e46025d413b7a8ea80f88a702dcf491b40ec8e0c00abb6da54", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "994f74999d2fc9e46025d413b7a8ea80f88a702dcf491b40ec8e0c00abb6da54", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "994f74999d2fc9e46025d413b7a8ea80f88a702dcf491b40ec8e0c00abb6da54", kill_on_drop: false }` [INFO] [stdout] 994f74999d2fc9e46025d413b7a8ea80f88a702dcf491b40ec8e0c00abb6da54 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] ad9f8e28570ed35a479d355edda3438ed5384df48013f93e95af57c9fac71e19 [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" "ad9f8e28570ed35a479d355edda3438ed5384df48013f93e95af57c9fac71e19", kill_on_drop: false }` [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Compiling libc v0.2.54 [INFO] [stderr] Compiling proc-macro2 v0.4.29 [INFO] [stderr] Compiling syn v0.15.33 [INFO] [stderr] Compiling cc v1.0.15 [INFO] [stderr] Compiling pkg-config v0.3.11 [INFO] [stderr] Compiling serde v1.0.90 [INFO] [stderr] Checking rustc-demangle v0.1.7 [INFO] [stderr] Checking unicode-width v0.1.4 [INFO] [stderr] Checking vec_map v0.8.0 [INFO] [stderr] Checking crossbeam-utils v0.6.5 [INFO] [stderr] Compiling bincode v1.1.3 [INFO] [stderr] Compiling syn v0.11.11 [INFO] [stderr] Checking smallvec v0.6.3 [INFO] [stderr] Compiling proc-macro2 v0.2.3 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking crossbeam-epoch v0.7.1 [INFO] [stderr] Checking crossbeam-queue v0.1.2 [INFO] [stderr] Checking crossbeam-channel v0.3.8 [INFO] [stderr] Compiling libdbus-sys v0.1.5 [INFO] [stderr] Compiling quote v0.4.2 [INFO] [stderr] Checking crossbeam-deque v0.7.1 [INFO] [stderr] Compiling syn v0.12.15 [INFO] [stderr] Compiling backtrace-sys v0.1.16 [INFO] [stderr] Compiling quote v0.6.12 [INFO] [stderr] Checking crossbeam v0.7.1 [INFO] [stderr] Compiling synstructure v0.6.1 [INFO] [stderr] Checking dbus v0.6.4 [INFO] [stderr] Checking atty v0.2.10 [INFO] [stderr] Checking hostname v0.1.5 [INFO] [stderr] Checking dirs v1.0.5 [INFO] [stderr] Checking clap v2.33.0 [INFO] [stderr] Compiling display_derive v1.0.0 (https://github.com/withoutboats/display_derive#5d6bac2f) [INFO] [stderr] Compiling synstructure v0.7.0 [INFO] [stderr] Compiling failure_derive v1.0.0 (https://github.com/rust-lang-nursery/failure/#fa39406f) [INFO] [stderr] Compiling serde_derive v1.0.90 [INFO] [stderr] Compiling wstr_macro v0.1.0 (/opt/rustwide/workdir/wstr_macro) [INFO] [stderr] Checking failure v1.0.0 (https://github.com/rust-lang-nursery/failure/#fa39406f) [INFO] [stderr] Checking backtrace v0.3.6 [INFO] [stderr] Checking error-chain v0.12.0 [INFO] [stderr] Checking notify-rust v3.5.0 [INFO] [stderr] Checking ron v0.4.2 [INFO] [stderr] Documenting katoptron v0.2.0 (/opt/rustwide/workdir) [INFO] [stderr] Checking katoptron v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel [INFO] [stdout] --> src/lib.rs:1:1 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(box_syntax)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel [INFO] [stdout] --> src/lib.rs:1:1 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(box_syntax)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/errors.rs:25:29 [INFO] [stdout] | [INFO] [stdout] 25 | Generic(#[fail(cause)] Box, TxErrorKind), [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 25 - Generic(#[fail(cause)] Box, TxErrorKind), [INFO] [stdout] 25 + Generic(#[fail(cause)] Box, TxErrorKind), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/errors.rs:60:29 [INFO] [stdout] | [INFO] [stdout] 60 | Generic(#[fail(cause)] Box, RecvErrorKind), [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 60 - Generic(#[fail(cause)] Box, RecvErrorKind), [INFO] [stdout] 60 + Generic(#[fail(cause)] Box, RecvErrorKind), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/errors.rs:92:29 [INFO] [stdout] | [INFO] [stdout] 92 | Generic(#[fail(cause)] Box, SendErrorKind), [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 92 - Generic(#[fail(cause)] Box, SendErrorKind), [INFO] [stdout] 92 + Generic(#[fail(cause)] Box, SendErrorKind), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/errors.rs:114:15 [INFO] [stdout] | [INFO] [stdout] 114 | context: Box, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 114 - context: Box, [INFO] [stdout] 114 + context: Box, [INFO] [stdout] | [INFO] [stdout] [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] [stderr] error: could not document `katoptron` [INFO] [stdout] For more information about this error, try `rustc --explain E0554`. [INFO] [stdout] [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `rustdoc --edition=2018 --crate-type lib --crate-name katoptron src/lib.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=f20c8ecbccfc8d3b -L dependency=/opt/rustwide/target/debug/deps --extern bincode=/opt/rustwide/target/debug/deps/libbincode-37683db6c7bbfeac.rmeta --extern byteorder=/opt/rustwide/target/debug/deps/libbyteorder-f7fb1bebe84a9a53.rmeta --extern clap=/opt/rustwide/target/debug/deps/libclap-c6a4b98d246c982e.rmeta --extern crossbeam=/opt/rustwide/target/debug/deps/libcrossbeam-677954d9a694358c.rmeta --extern dbus=/opt/rustwide/target/debug/deps/libdbus-ce5d4469e86ceddf.rmeta --extern dirs=/opt/rustwide/target/debug/deps/libdirs-c1df7907f218c84e.rmeta --extern display_derive=/opt/rustwide/target/debug/deps/libdisplay_derive-6531dcd287622562.so --extern failure=/opt/rustwide/target/debug/deps/libfailure-2335168eeb60084e.rmeta --extern failure_derive=/opt/rustwide/target/debug/deps/libfailure_derive-baa0f19ee423d03f.so --extern hostname=/opt/rustwide/target/debug/deps/libhostname-bf7ac5ff96861c53.rmeta --extern libc=/opt/rustwide/target/debug/deps/liblibc-8d86123b757097b5.rmeta --extern notify_rust=/opt/rustwide/target/debug/deps/libnotify_rust-c72e1eaca87865e7.rmeta --extern ron=/opt/rustwide/target/debug/deps/libron-db127ca310f1083f.rmeta --extern serde=/opt/rustwide/target/debug/deps/libserde-4e98446ae8c2dfe0.rmeta --extern serde_derive=/opt/rustwide/target/debug/deps/libserde_derive-51c5f3a171d749c0.so --extern wstr_macro=/opt/rustwide/target/debug/deps/libwstr_macro-f06d9c0e9990bfa2.so --cap-lints=warn --crate-version 0.2.0` (exit status: 1) [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/errors.rs:161:30 [INFO] [stdout] | [INFO] [stdout] 161 | let mut current = self as &Fail; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 161 - let mut current = self as &Fail; [INFO] [stdout] 161 + let mut current = self as &dyn Fail; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error; 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0554`. [INFO] [stdout] [INFO] [stderr] error: could not compile `katoptron` due to 2 previous errors; 5 warnings emitted [INFO] running `Command { std: "docker" "inspect" "ad9f8e28570ed35a479d355edda3438ed5384df48013f93e95af57c9fac71e19", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ad9f8e28570ed35a479d355edda3438ed5384df48013f93e95af57c9fac71e19", kill_on_drop: false }` [INFO] [stdout] ad9f8e28570ed35a479d355edda3438ed5384df48013f93e95af57c9fac71e19