[INFO] fetching crate rustfmt-nightly 1.4.20... [INFO] testing rustfmt-nightly-1.4.20 against master#350d0ef0ec0493e6d21cfb265cb8211a0e74d766 for pr-145330-1 [INFO] extracting crate rustfmt-nightly 1.4.20 into /workspace/builds/worker-0-tc1/source [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-0-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate rustfmt-nightly 1.4.20 on toolchain 350d0ef0ec0493e6d21cfb265cb8211a0e74d766 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [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" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... 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parking_lot_core v0.7.2 [INFO] [stderr] Downloaded typenum v1.12.0 [INFO] [stderr] Downloaded generic-array v0.12.3 [INFO] [stderr] Downloaded proc-macro-error-attr v0.4.11 [INFO] [stderr] Downloaded cc v1.0.46 [INFO] [stderr] Downloaded rdrand v0.4.0 [INFO] [stderr] Downloaded rustc-ap-rustc_feature v671.0.0 [INFO] [stderr] Downloaded scopeguard v1.0.0 [INFO] [stderr] Downloaded psm v0.1.8 [INFO] [stderr] Downloaded rustc-ap-rustc_macros v671.0.0 [INFO] [stderr] Downloaded opaque-debug v0.2.3 [INFO] [stderr] Downloaded version_check v0.9.1 [INFO] [stderr] Downloaded structopt-derive v0.4.4 [INFO] [stderr] Downloaded libc v0.2.66 [INFO] [stderr] Downloaded atty v0.2.13 [INFO] [stderr] Downloaded rustc-demangle v0.1.16 [INFO] [stderr] Downloaded failure v0.1.6 [INFO] [stderr] Downloaded rustfmt-config_proc_macro v0.2.0 [INFO] [stderr] Downloaded ryu v1.0.2 [INFO] [stderr] Downloaded syn-mid v0.5.0 [INFO] [stderr] Downloaded byteorder v1.3.2 [INFO] [stderr] Downloaded constant_time_eq v0.1.4 [INFO] [stderr] Downloaded thiserror v1.0.6 [INFO] [stderr] Downloaded sha-1 v0.8.2 [INFO] [stderr] Downloaded itoa v0.4.4 [INFO] [stderr] Downloaded structopt v0.3.11 [INFO] [stderr] Downloaded synstructure v0.12.1 [INFO] [stderr] Downloaded arrayvec v0.4.12 [INFO] [stderr] Downloaded blake2b_simd v0.5.8 [INFO] [stderr] Downloaded arrayref v0.3.5 [INFO] [stderr] Downloaded syn v1.0.5 [INFO] [stderr] Downloaded proc-macro-error v0.4.11 [INFO] [stderr] Downloaded rand_os v0.1.3 [INFO] [stderr] Downloaded redox_syscall v0.1.56 [INFO] [stderr] Downloaded base64 v0.10.1 [INFO] [stderr] Downloaded serde v1.0.101 [INFO] [stderr] Downloaded toml v0.5.3 [INFO] [stderr] Downloaded quote v1.0.6 [INFO] [stderr] Downloaded unicode-xid v0.2.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 38d837665ab3896894eb746e3d3e8a905a10060698932f9f623184b41dbb74af [INFO] running `Command { std: "docker" "start" "-a" "38d837665ab3896894eb746e3d3e8a905a10060698932f9f623184b41dbb74af", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "38d837665ab3896894eb746e3d3e8a905a10060698932f9f623184b41dbb74af", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "38d837665ab3896894eb746e3d3e8a905a10060698932f9f623184b41dbb74af", kill_on_drop: false }` [INFO] [stdout] 38d837665ab3896894eb746e3d3e8a905a10060698932f9f623184b41dbb74af [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 6f6695ad5fef2737a67add0a153f550e095e6e4e6683d3faf73796d2251c65e1 [INFO] running `Command { std: "docker" "start" "-a" "6f6695ad5fef2737a67add0a153f550e095e6e4e6683d3faf73796d2251c65e1", 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 cfg-if v0.1.10 [INFO] [stderr] Compiling libc v0.2.66 [INFO] [stderr] Compiling serde v1.0.101 [INFO] [stderr] Compiling semver-parser v0.7.0 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling autocfg v0.1.7 [INFO] [stderr] Compiling scopeguard v1.0.0 [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Compiling cc v1.0.46 [INFO] [stderr] Compiling smallvec v1.2.0 [INFO] [stderr] Compiling byteorder v1.3.2 [INFO] [stderr] Compiling arrayvec v0.4.12 [INFO] [stderr] Compiling nodrop v0.1.14 [INFO] [stderr] Compiling typenum v1.12.0 [INFO] [stderr] Compiling lock_api v0.3.4 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling rustc-rayon-core v0.3.0 [INFO] [stdout] error[E0557]: feature has been removed [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/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: removed in 1.64.0; see for more information [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-1949cf8c6b5b557f/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] [stdout] error[E0557]: feature has been removed [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/lock_api-0.3.4/src/lib.rs:91:42 [INFO] [stdout] | [INFO] [stdout] 91 | #![cfg_attr(feature = "nightly", feature(const_fn))] [INFO] [stdout] | ^^^^^^^^ feature has been removed [INFO] [stdout] | [INFO] [stdout] = note: removed in 1.54.0; see for more information [INFO] [stdout] = note: split into finer-grained feature gates [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] error: could not compile `smallvec` (lib) due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] For more information about this error, try `rustc --explain E0557`. [INFO] [stdout] [INFO] [stderr] error: could not compile `lock_api` (lib) due to 1 previous error [INFO] running `Command { std: "docker" "inspect" "6f6695ad5fef2737a67add0a153f550e095e6e4e6683d3faf73796d2251c65e1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6f6695ad5fef2737a67add0a153f550e095e6e4e6683d3faf73796d2251c65e1", kill_on_drop: false }` [INFO] [stdout] 6f6695ad5fef2737a67add0a153f550e095e6e4e6683d3faf73796d2251c65e1