[INFO] fetching crate make_pluralrules 0.5.0... [INFO] documenting make_pluralrules-0.5.0 against beta-2020-08-29 for beta-1.47-rustdoc-1 [INFO] extracting crate make_pluralrules 0.5.0 into /workspace/builds/worker-8/source [INFO] validating manifest of crates.io crate make_pluralrules 0.5.0 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] removed /workspace/builds/worker-8/source/.cargo/config [INFO] started tweaking crates.io crate make_pluralrules 0.5.0 [INFO] finished tweaking crates.io crate make_pluralrules 0.5.0 [INFO] tweaked toml for crates.io crate make_pluralrules 0.5.0 written to /workspace/builds/worker-8/source/Cargo.toml [INFO] crate crates.io crate make_pluralrules 0.5.0 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 unic-langid v0.7.1 [INFO] [stderr] Downloaded cldr_pluralrules_parser v2.0.0 [INFO] [stderr] Downloaded unic-langid-impl v0.7.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] e5b39c2972dd5a7d1f5af287ba54b374a4455f34e8b0be88184d99698a53079e [INFO] running `Command { std: "docker" "start" "-a" "e5b39c2972dd5a7d1f5af287ba54b374a4455f34e8b0be88184d99698a53079e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e5b39c2972dd5a7d1f5af287ba54b374a4455f34e8b0be88184d99698a53079e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e5b39c2972dd5a7d1f5af287ba54b374a4455f34e8b0be88184d99698a53079e", kill_on_drop: false }` [INFO] [stdout] e5b39c2972dd5a7d1f5af287ba54b374a4455f34e8b0be88184d99698a53079e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] 7816d68c482167c9aa72cebff61e07458366349294ec31fb15b8112a66b6685e [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" "7816d68c482167c9aa72cebff61e07458366349294ec31fb15b8112a66b6685e", kill_on_drop: false }` [INFO] [stderr] Checking libc v0.2.42 [INFO] [stderr] Compiling version_check v0.1.4 [INFO] [stderr] Checking nodrop v0.1.12 [INFO] [stderr] Compiling serde v1.0.70 [INFO] [stderr] Checking cfg-if v0.1.4 [INFO] [stderr] Checking tinystr v0.3.2 [INFO] [stderr] Checking itoa v0.4.2 [INFO] [stderr] Checking bitflags v1.0.3 [INFO] [stderr] Compiling proc-macro2 v0.4.6 [INFO] [stderr] Checking proc-macro2 v1.0.6 [INFO] [stderr] Checking arrayvec v0.4.12 [INFO] [stderr] Checking unic-langid-impl v0.7.1 [INFO] [stderr] Compiling nom v5.0.1 [INFO] [stderr] Compiling quote v0.6.3 [INFO] [stderr] Checking unic-langid v0.7.1 [INFO] [stderr] Compiling syn v0.14.4 [INFO] [stderr] Checking quote v1.0.2 [INFO] [stderr] Checking lexical-core v0.4.6 [INFO] [stderr] Checking memchr v2.0.1 [INFO] [stderr] Checking atty v0.2.13 [INFO] [stderr] Checking clap v2.33.0 [INFO] [stderr] Compiling serde_derive v1.0.70 [INFO] [stderr] Checking cldr_pluralrules_parser v2.0.0 [INFO] [stderr] Checking serde_json v1.0.22 [INFO] [stderr] Documenting make_pluralrules v0.5.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/lib.rs:62:70 [INFO] [stdout] | [INFO] [stdout] 62 | fn gen_type_rs(rules: BTreeMap>) -> (Vec) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 31.17s [INFO] running `Command { std: "docker" "inspect" "7816d68c482167c9aa72cebff61e07458366349294ec31fb15b8112a66b6685e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7816d68c482167c9aa72cebff61e07458366349294ec31fb15b8112a66b6685e", kill_on_drop: false }` [INFO] [stdout] 7816d68c482167c9aa72cebff61e07458366349294ec31fb15b8112a66b6685e