[INFO] fetching crate webcord 0.0.0... [INFO] documenting webcord-0.0.0 against beta-2020-08-29 for beta-1.47-rustdoc-1 [INFO] extracting crate webcord 0.0.0 into /workspace/builds/worker-14/source [INFO] validating manifest of crates.io crate webcord 0.0.0 on toolchain beta-2020-08-29 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-08-29" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate webcord 0.0.0 [INFO] finished tweaking crates.io crate webcord 0.0.0 [INFO] tweaked toml for crates.io crate webcord 0.0.0 written to /workspace/builds/worker-14/source/Cargo.toml [INFO] crate crates.io crate webcord 0.0.0 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-08-29" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded actix-tls v1.0.0-alpha.3 [INFO] [stderr] Downloaded actix-testing v1.0.0-alpha.3 [INFO] [stderr] Downloaded actix-macros v0.1.0 [INFO] [stderr] Downloaded actix-threadpool v0.3.0 [INFO] [stderr] Downloaded actix-web-codegen v0.2.0-alpha.2 [INFO] [stderr] Downloaded dirmod v0.2.0-alpha.1 [INFO] [stderr] Downloaded actix-connect v1.0.0-alpha.3 [INFO] [stderr] Downloaded awc v1.0.0-alpha.4 [INFO] [stderr] Downloaded actix-utils v1.0.0-alpha.3 [INFO] [stderr] Downloaded actix-files v0.2.0-alpha.3 [INFO] [stderr] Downloaded command_attr v0.1.5 [INFO] [stderr] Downloaded actix-server v1.0.0-alpha.4 [INFO] [stderr] Downloaded actix-web v2.0.0-alpha.4 [INFO] [stderr] Downloaded actix-http v1.0.0-alpha.5 [INFO] [stderr] Downloaded serenity v0.7.3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-08-29" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] bddd4bc0083b7877fd10c1dc5fe6add4d73b536b7938dbe3fb57b1f544b79cb2 [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" "bddd4bc0083b7877fd10c1dc5fe6add4d73b536b7938dbe3fb57b1f544b79cb2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "bddd4bc0083b7877fd10c1dc5fe6add4d73b536b7938dbe3fb57b1f544b79cb2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bddd4bc0083b7877fd10c1dc5fe6add4d73b536b7938dbe3fb57b1f544b79cb2", kill_on_drop: false }` [INFO] [stdout] bddd4bc0083b7877fd10c1dc5fe6add4d73b536b7938dbe3fb57b1f544b79cb2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-08-29" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 1f93c5fd6e5f9569eaf477d1e2a58c246eacbccb09b4f4aafc462a4434d7e2aa [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" "1f93c5fd6e5f9569eaf477d1e2a58c246eacbccb09b4f4aafc462a4434d7e2aa", 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] [stderr] Compiling syn v1.0.11 [INFO] [stderr] Checking bytes v0.5.2 [INFO] [stderr] Compiling serenity v0.7.3 [INFO] [stderr] Compiling smallvec v1.0.0 [INFO] [stderr] Checking uwl v0.4.2 [INFO] [stderr] Compiling ring v0.16.9 [INFO] [stderr] Compiling miniz-sys v0.1.12 [INFO] [stderr] Checking futures-channel v0.3.1 [INFO] [stderr] Compiling nom v5.0.1 [INFO] [stderr] Checking brotli-decompressor v2.3.0 [INFO] [stderr] Compiling nom v4.2.3 [INFO] [stderr] Checking threadpool v1.7.1 [INFO] [stderr] Checking resolv-conf v0.6.2 [INFO] [stderr] Checking num-traits v0.1.43 [INFO] [stderr] Checking input_buffer v0.2.0 [INFO] [stderr] Checking cookie v0.12.0 [INFO] [stderr] Checking serde-hjson v0.9.1 [INFO] [stderr] Checking tokio v0.1.22 [INFO] [stderr] Checking tungstenite v0.9.2 [INFO] [stderr] Checking hyper v0.12.35 [INFO] [stderr] Checking tokio v0.2.4 [INFO] [stderr] Checking http v0.2.0 [INFO] [stderr] Checking bytestring v0.1.1 [INFO] [stderr] Checking flate2 v1.0.13 [INFO] [stderr] Checking brotli v3.3.0 [INFO] [stderr] Checking tokio-util v0.2.0 [INFO] [stderr] Checking sct v0.6.0 [INFO] [stderr] Checking webpki v0.21.0 [INFO] [stderr] Checking ct-logs v0.6.0 [INFO] [stderr] Checking actix-codec v0.2.0 [INFO] [stderr] Checking rustls v0.16.0 [INFO] [stderr] Checking webpki-roots v0.17.0 [INFO] [stderr] Checking tokio-rustls v0.10.2 [INFO] [stderr] Compiling synstructure v0.12.3 [INFO] [stderr] Compiling pest_generator v2.1.1 [INFO] [stderr] Checking hyper-rustls v0.17.1 [INFO] [stderr] Compiling proc-macro-hack v0.5.11 [INFO] [stderr] Compiling serde_derive v1.0.103 [INFO] [stderr] Compiling failure_derive v0.1.6 [INFO] [stderr] Compiling pin-project-internal v0.4.6 [INFO] [stderr] Compiling derive_more v0.99.2 [INFO] [stderr] Compiling actix-macros v0.1.0 [INFO] [stderr] Compiling async-trait v0.1.21 [INFO] [stderr] Compiling enum-as-inner v0.3.0 [INFO] [stderr] Compiling v_escape_derive v0.5.6 [INFO] [stderr] Compiling actix-web-codegen v0.2.0-alpha.2 [INFO] [stderr] Compiling dirmod-codegen v0.2.0-alpha.1 [INFO] [stderr] Compiling command_attr v0.1.5 [INFO] [stderr] Compiling getset v0.0.9 [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/dirmod-codegen-0.2.0-alpha.1/src/lib.rs:16:1 [INFO] [stdout] | [INFO] [stdout] 16 | #![feature(proc_macro_span)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling pest_derive v2.1.0 [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0554`. [INFO] [stdout] [INFO] [stderr] error: could not compile `dirmod-codegen`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "1f93c5fd6e5f9569eaf477d1e2a58c246eacbccb09b4f4aafc462a4434d7e2aa", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1f93c5fd6e5f9569eaf477d1e2a58c246eacbccb09b4f4aafc462a4434d7e2aa", kill_on_drop: false }` [INFO] [stdout] 1f93c5fd6e5f9569eaf477d1e2a58c246eacbccb09b4f4aafc462a4434d7e2aa