[INFO] cloning repository https://github.com/ctaggart/rustfmt_4132 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ctaggart/rustfmt_4132" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fctaggart%2Frustfmt_4132", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fctaggart%2Frustfmt_4132'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] e483cd9dccc3e9c3a2810de7d9a30aaf318153fc [INFO] documenting ctaggart/rustfmt_4132 against beta-2020-08-29 for beta-1.47-rustdoc-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fctaggart%2Frustfmt_4132" "/workspace/builds/worker-0/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/ctaggart/rustfmt_4132 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 git repo https://github.com/ctaggart/rustfmt_4132 [INFO] finished tweaking git repo https://github.com/ctaggart/rustfmt_4132 [INFO] tweaked toml for git repo https://github.com/ctaggart/rustfmt_4132 written to /workspace/builds/worker-0/source/Cargo.toml [INFO] crate git repo https://github.com/ctaggart/rustfmt_4132 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 dirs-sys v0.3.4 [INFO] [stderr] Downloaded serde_json v1.0.51 [INFO] [stderr] Downloaded syn-mid v0.5.0 [INFO] [stderr] Downloaded structopt-derive v0.4.6 [INFO] [stderr] Downloaded smallvec v1.3.0 [INFO] [stderr] Downloaded rustc-rayon-core v0.3.0 [INFO] [stderr] Downloaded failure v0.1.7 [INFO] [stderr] Downloaded backtrace-sys v0.1.35 [INFO] [stderr] Downloaded failure_derive v0.1.7 [INFO] [stderr] Downloaded cargo_metadata v0.8.2 [INFO] [stderr] Downloaded bytecount v0.6.0 [INFO] [stderr] Downloaded env_logger v0.6.2 [INFO] [stderr] Downloaded measureme v0.7.1 [INFO] [stderr] Downloaded getopts v0.2.21 [INFO] [stderr] Downloaded annotate-snippets v0.6.1 [INFO] [stderr] Downloaded proc-macro-error v1.0.2 [INFO] [stderr] Downloaded bstr v0.2.12 [INFO] [stderr] Downloaded winapi-util v0.1.4 [INFO] [stderr] Downloaded proc-macro-error-attr v1.0.2 [INFO] [stderr] Downloaded rustc-rayon v0.3.0 [INFO] [stderr] Downloaded termize v0.1.1 [INFO] [stderr] Downloaded crossbeam-queue v0.1.2 [INFO] [stderr] Downloaded crossbeam-channel v0.4.2 [INFO] [stderr] Downloaded globset v0.4.5 [INFO] [stderr] Downloaded md-5 v0.8.0 [INFO] [stderr] Downloaded structopt v0.3.13 [INFO] [stderr] Downloaded ignore v0.4.14 [INFO] [stderr] Downloaded parking_lot_core v0.7.1 [INFO] [stderr] Downloaded hermit-abi v0.1.11 [INFO] [stderr] Downloaded unicode_categories v0.1.1 [INFO] [stderr] Downloaded rustc-workspace-hack v1.0.0 [INFO] [stderr] Downloaded term v0.6.1 [INFO] [stderr] Downloaded rustc-ap-rustc_index v654.0.0 [INFO] [stderr] Downloaded rustc-ap-rustc_lexer v654.0.0 [INFO] [stderr] Downloaded rustc-ap-rustc_attr v654.0.0 [INFO] [stderr] Downloaded rustfmt-config_proc_macro v0.2.0 [INFO] [stderr] Downloaded rustc-ap-arena v654.0.0 [INFO] [stderr] Downloaded rustc-ap-graphviz v654.0.0 [INFO] [stderr] Downloaded rustc-ap-rustc_macros v654.0.0 [INFO] [stderr] Downloaded rustc-ap-rustc_feature v654.0.0 [INFO] [stderr] Downloaded rustc-ap-rustc_ast_passes v654.0.0 [INFO] [stderr] Downloaded rustc-ap-rustc_fs_util v654.0.0 [INFO] [stderr] Downloaded rustc-ap-serialize v654.0.0 [INFO] [stderr] Downloaded rustc-ap-rustc_ast_pretty v654.0.0 [INFO] [stderr] Downloaded rustc-ap-rustc_span v654.0.0 [INFO] [stderr] Downloaded rustc-ap-rustc_session v654.0.0 [INFO] [stderr] Downloaded jobserver v0.1.21 [INFO] [stderr] Downloaded rustc-ap-rustc_expand v654.0.0 [INFO] [stderr] Downloaded rustc-ap-rustc_ast v654.0.0 [INFO] [stderr] Downloaded rustc-ap-rustc_parse v654.0.0 [INFO] [stderr] Downloaded rustc-ap-rustc_target v654.0.0 [INFO] [stderr] Downloaded rustc-ap-rustc_data_structures v654.0.0 [INFO] [stderr] Downloaded rustc-ap-rustc_errors v654.0.0 [INFO] [stderr] Downloaded ena v0.13.1 [INFO] [stderr] Downloaded rustfmt-nightly v1.4.14 [INFO] [stderr] Downloaded derive-new v0.5.8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] 91591f88bdc7c6a89a9da8c47b6dafda82c39a32dd54ca9b8738bd03f913e7f3 [INFO] running `Command { std: "docker" "start" "-a" "91591f88bdc7c6a89a9da8c47b6dafda82c39a32dd54ca9b8738bd03f913e7f3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "91591f88bdc7c6a89a9da8c47b6dafda82c39a32dd54ca9b8738bd03f913e7f3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "91591f88bdc7c6a89a9da8c47b6dafda82c39a32dd54ca9b8738bd03f913e7f3", kill_on_drop: false }` [INFO] [stdout] 91591f88bdc7c6a89a9da8c47b6dafda82c39a32dd54ca9b8738bd03f913e7f3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] c096ac3df6fa8173f0bd7b204ad2518d6c2b10b111e571d23332605250f11872 [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" "c096ac3df6fa8173f0bd7b204ad2518d6c2b10b111e571d23332605250f11872", kill_on_drop: false }` [INFO] [stderr] Checking smallvec v1.3.0 [INFO] [stderr] Compiling rustc-rayon-core v0.3.0 [INFO] [stderr] Checking rustc-ap-graphviz v654.0.0 [INFO] [stderr] Compiling rustc-ap-rustc_ast v654.0.0 [INFO] [stderr] Compiling rustc-ap-rustc_target v654.0.0 [INFO] [stderr] Checking rustc-ap-rustc_fs_util v654.0.0 [INFO] [stderr] Compiling rustfmt-nightly v1.4.14 [INFO] [stderr] Checking unicode_categories v0.1.1 [INFO] [stderr] Compiling crossbeam-utils v0.7.2 [INFO] [stderr] Checking lock_api v0.3.4 [INFO] [stderr] Checking rustc-ap-rustc_lexer v654.0.0 [INFO] [stderr] Checking annotate-snippets v0.6.1 [INFO] [stderr] Checking jobserver v0.1.21 [INFO] [stderr] Checking termize v0.1.1 [INFO] [stderr] Checking ena v0.13.1 [INFO] [stderr] Compiling rustfmt-config_proc_macro v0.2.0 [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/smallvec-1.3.0/lib.rs:61:32 [INFO] [stdout] | [INFO] [stdout] 61 | #![cfg_attr(feature = "union", feature(untagged_unions))] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [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/lock_api-0.3.4/src/lib.rs:91:34 [INFO] [stdout] | [INFO] [stdout] 91 | #![cfg_attr(feature = "nightly", feature(const_fn))] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [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/smallvec-1.3.0/lib.rs:63:37 [INFO] [stdout] | [INFO] [stdout] 63 | #![cfg_attr(feature = "may_dangle", feature(dropck_eyepatch))] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [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/rustc-ap-graphviz-654.0.0/lib.rs:278:1 [INFO] [stdout] | [INFO] [stdout] 278 | #![feature(rustc_private, nll)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling derive-new v0.5.8 [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] Checking env_logger v0.6.2 [INFO] [stderr] Compiling rustc-ap-rustc_macros v654.0.0 [INFO] [stderr] error: could not compile `rustc-ap-graphviz`. [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] [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] [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: build failed [INFO] running `Command { std: "docker" "inspect" "c096ac3df6fa8173f0bd7b204ad2518d6c2b10b111e571d23332605250f11872", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c096ac3df6fa8173f0bd7b204ad2518d6c2b10b111e571d23332605250f11872", kill_on_drop: false }` [INFO] [stdout] c096ac3df6fa8173f0bd7b204ad2518d6c2b10b111e571d23332605250f11872