[INFO] fetching crate rustfmt-nightly 1.4.20... [INFO] checking rustfmt-nightly-1.4.20 against master#af4a5a13a15fa0c60e06321077ef452f769b42fd for pr-122960-4 [INFO] extracting crate rustfmt-nightly 1.4.20 into /workspace/builds/worker-1-tc1/source [INFO] validating manifest of crates.io crate rustfmt-nightly 1.4.20 on toolchain af4a5a13a15fa0c60e06321077ef452f769b42fd [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate rustfmt-nightly 1.4.20 [INFO] finished tweaking crates.io crate rustfmt-nightly 1.4.20 [INFO] tweaked toml for crates.io crate rustfmt-nightly 1.4.20 written to /workspace/builds/worker-1-tc1/source/Cargo.toml [INFO] crate crates.io crate rustfmt-nightly 1.4.20 already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded proc-macro-error-attr v0.4.11 [INFO] [stderr] Downloaded structopt v0.3.11 [INFO] [stderr] Downloaded rustfmt-config_proc_macro v0.2.0 [INFO] [stderr] Downloaded jobserver v0.1.17 [INFO] [stderr] Downloaded rustc-ap-rustc_lexer v671.0.0 [INFO] [stderr] Downloaded ignore v0.4.11 [INFO] [stderr] Downloaded derive-new v0.5.8 [INFO] [stderr] Downloaded annotate-snippets v0.6.1 [INFO] [stderr] Downloaded rustc-ap-rustc_ast_passes v671.0.0 [INFO] [stderr] Downloaded rustc-ap-rustc_feature v671.0.0 [INFO] [stderr] Downloaded rustc-ap-rustc_serialize v671.0.0 [INFO] [stderr] Downloaded anyhow v1.0.25 [INFO] [stderr] Downloaded packed_simd v0.3.3 [INFO] [stderr] Downloaded rustc-ap-rustc_arena v671.0.0 [INFO] [stderr] Downloaded bytecount v0.6.0 [INFO] [stderr] Downloaded rustc-ap-rustc_expand v671.0.0 [INFO] [stderr] Downloaded rustc-ap-rustc_parse v671.0.0 [INFO] [stderr] Downloaded rustc-ap-rustc_ast v671.0.0 [INFO] [stderr] Downloaded rustc-ap-rustc_errors v671.0.0 [INFO] [stderr] Downloaded rustc-ap-rustc_target v671.0.0 [INFO] [stderr] Downloaded rustc-ap-rustc_session v671.0.0 [INFO] [stderr] Downloaded stacker v0.1.9 [INFO] [stderr] Downloaded rustc-ap-rustc_data_structures v671.0.0 [INFO] [stderr] Downloaded diff v0.1.11 [INFO] [stderr] Downloaded rustc-ap-rustc_ast_pretty v671.0.0 [INFO] [stderr] Downloaded getrandom v0.1.12 [INFO] [stderr] Downloaded measureme v0.7.1 [INFO] [stderr] Downloaded rustc-ap-rustc_graphviz v671.0.0 [INFO] [stderr] Downloaded psm v0.1.8 [INFO] [stderr] Downloaded rustc-ap-rustc_index v671.0.0 [INFO] [stderr] Downloaded rustc-ap-rustc_span v671.0.0 [INFO] [stderr] Downloaded rustc-workspace-hack v1.0.0 [INFO] [stderr] Downloaded md-5 v0.8.0 [INFO] [stderr] Downloaded rustc-ap-rustc_fs_util v671.0.0 [INFO] [stderr] Downloaded rustc-ap-rustc_macros v671.0.0 [INFO] [stderr] Downloaded proc-macro-error v0.4.11 [INFO] [stderr] Downloaded structopt-derive v0.4.4 [INFO] [stderr] Downloaded serde_derive v1.0.101 [INFO] [stderr] Downloaded thiserror-impl v1.0.6 [INFO] [stderr] Downloaded thiserror v1.0.6 [INFO] [stderr] Downloaded rustc-ap-rustc_attr v671.0.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a8f2db7701a3b06b0669c4cadc188840547fb4a4e1a1a8a710ce36d3b36a77ad [INFO] running `Command { std: "docker" "start" "-a" "a8f2db7701a3b06b0669c4cadc188840547fb4a4e1a1a8a710ce36d3b36a77ad", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a8f2db7701a3b06b0669c4cadc188840547fb4a4e1a1a8a710ce36d3b36a77ad", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a8f2db7701a3b06b0669c4cadc188840547fb4a4e1a1a8a710ce36d3b36a77ad", kill_on_drop: false }` [INFO] [stdout] a8f2db7701a3b06b0669c4cadc188840547fb4a4e1a1a8a710ce36d3b36a77ad [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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" "RUSTFLAGS=--cap-lints=allow" "-e" "RUSTDOCFLAGS=--cap-lints=allow" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 2f6f7581be88466ffdbf32b4ee9af9e8a51f0da45a2899616e7cee92b26ab935 [INFO] running `Command { std: "docker" "start" "-a" "2f6f7581be88466ffdbf32b4ee9af9e8a51f0da45a2899616e7cee92b26ab935", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.6 [INFO] [stderr] Compiling unicode-xid v0.2.0 [INFO] [stderr] Compiling syn v1.0.5 [INFO] [stderr] Compiling serde v1.0.101 [INFO] [stderr] Compiling libc v0.2.66 [INFO] [stderr] Compiling autocfg v0.1.7 [INFO] [stderr] Checking scopeguard v1.0.0 [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Compiling arrayvec v0.4.12 [INFO] [stderr] Compiling byteorder v1.3.2 [INFO] [stderr] Compiling cc v1.0.46 [INFO] [stderr] Checking smallvec v1.2.0 [INFO] [stdout] error[E0557]: feature has been removed [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/smallvec-1.2.0/lib.rs:29:40 [INFO] [stdout] | [INFO] [stdout] 29 | #![cfg_attr(feature = "union", feature(untagged_unions))] [INFO] [stdout] | ^^^^^^^^^^^^^^^ feature has been removed [INFO] [stdout] | [INFO] [stdout] = note: unions with `Copy` and `ManuallyDrop` fields are stable; there is no intent to stabilize more [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0740]: field must implement `Copy` or be wrapped in `ManuallyDrop<...>` to be used in a union [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/smallvec-1.2.0/lib.rs:256:5 [INFO] [stdout] | [INFO] [stdout] 256 | inline: MaybeUninit, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: union fields must not have drop side-effects, which is currently enforced via either `Copy` or `ManuallyDrop<...>` [INFO] [stdout] help: wrap the field type in `ManuallyDrop<...>` [INFO] [stdout] | [INFO] [stdout] 256 | inline: std::mem::ManuallyDrop>, [INFO] [stdout] | +++++++++++++++++++++++ + [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking crossbeam-utils v0.6.5 [INFO] [stdout] error: aborting due to 2 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0557, E0740. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0557`. [INFO] [stdout] [INFO] [stderr] Checking nodrop v0.1.14 [INFO] [stderr] error: could not compile `smallvec` (lib) due to 3 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "2f6f7581be88466ffdbf32b4ee9af9e8a51f0da45a2899616e7cee92b26ab935", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2f6f7581be88466ffdbf32b4ee9af9e8a51f0da45a2899616e7cee92b26ab935", kill_on_drop: false }` [INFO] [stdout] 2f6f7581be88466ffdbf32b4ee9af9e8a51f0da45a2899616e7cee92b26ab935 [INFO] checking rustfmt-nightly-1.4.20 against try#36dbcaee1a55543dfc181be52a69d99ff46ff62f for pr-122960-4 [INFO] extracting crate rustfmt-nightly 1.4.20 into /workspace/builds/worker-1-tc2/source [INFO] validating manifest of crates.io crate rustfmt-nightly 1.4.20 on toolchain 36dbcaee1a55543dfc181be52a69d99ff46ff62f [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate rustfmt-nightly 1.4.20 [INFO] finished tweaking crates.io crate rustfmt-nightly 1.4.20 [INFO] tweaked toml for crates.io crate rustfmt-nightly 1.4.20 written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] crate crates.io crate rustfmt-nightly 1.4.20 already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 2300fd7caa586ce69aff1193cacb144cca82d3b9bd545bb7e2938abe4a7c8710 [INFO] running `Command { std: "docker" "start" "-a" "2300fd7caa586ce69aff1193cacb144cca82d3b9bd545bb7e2938abe4a7c8710", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2300fd7caa586ce69aff1193cacb144cca82d3b9bd545bb7e2938abe4a7c8710", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2300fd7caa586ce69aff1193cacb144cca82d3b9bd545bb7e2938abe4a7c8710", kill_on_drop: false }` [INFO] [stdout] 2300fd7caa586ce69aff1193cacb144cca82d3b9bd545bb7e2938abe4a7c8710 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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" "RUSTFLAGS=--cap-lints=allow" "-e" "RUSTDOCFLAGS=--cap-lints=allow" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 254f823ff9da7297a9f47c0d280c99aaab99df71b8d160149a4f02ffbb0cdf55 [INFO] running `Command { std: "docker" "start" "-a" "254f823ff9da7297a9f47c0d280c99aaab99df71b8d160149a4f02ffbb0cdf55", kill_on_drop: false }` [INFO] [stderr] Copying to /tmp/fixit [INFO] [stderr] skipping non-2021 edition `2018` [INFO] running `Command { std: "docker" "inspect" "254f823ff9da7297a9f47c0d280c99aaab99df71b8d160149a4f02ffbb0cdf55", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "254f823ff9da7297a9f47c0d280c99aaab99df71b8d160149a4f02ffbb0cdf55", kill_on_drop: false }` [INFO] [stdout] 254f823ff9da7297a9f47c0d280c99aaab99df71b8d160149a4f02ffbb0cdf55