[INFO] cloning repository https://github.com/eeeeeta/mfl-gramophone [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/eeeeeta/mfl-gramophone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Feeeeeta%2Fmfl-gramophone", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Feeeeeta%2Fmfl-gramophone'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 194dc7f0d81d07ecd87eb3e6d7e1f0e29c6b0a44 [INFO] checking eeeeeta/mfl-gramophone/194dc7f0d81d07ecd87eb3e6d7e1f0e29c6b0a44 against master#f609b7e0586f81fefb3523e3e17adf779ac416be for pr-129466-2 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Feeeeeta%2Fmfl-gramophone" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/eeeeeta/mfl-gramophone on toolchain f609b7e0586f81fefb3523e3e17adf779ac416be [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/eeeeeta/mfl-gramophone [INFO] finished tweaking git repo https://github.com/eeeeeta/mfl-gramophone [INFO] tweaked toml for git repo https://github.com/eeeeeta/mfl-gramophone written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/eeeeeta/mfl-gramophone 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" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2021 [INFO] [stderr] Updating crates.io index [INFO] [stderr] Updating git repository `https://github.com/eeeeeta/sqa-ffmpeg` [INFO] [stderr] Updating git repository `https://github.com/meh/rust-ffmpeg-sys` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded lazy_static v1.1.0 [INFO] [stderr] Downloaded aho-corasick v0.6.8 [INFO] [stderr] Downloaded failure_derive v0.1.3 [INFO] [stderr] Downloaded winapi-util v0.1.1 [INFO] [stderr] Downloaded uuid v0.7.1 [INFO] [stderr] Downloaded serde_test v0.8.23 [INFO] [stderr] Downloaded linked-hash-map v0.3.0 [INFO] [stderr] Downloaded arrayvec v0.3.25 [INFO] [stderr] Downloaded jack-sys v0.1.5 [INFO] [stderr] Downloaded quote v0.6.8 [INFO] [stderr] Downloaded synstructure v0.10.0 [INFO] [stderr] Downloaded sqa-jack v0.6.1 [INFO] [stderr] Downloaded rust-ini v0.12.2 [INFO] [stderr] Downloaded yaml-rust v0.4.2 [INFO] [stderr] Downloaded serde-hjson v0.8.2 [INFO] [stderr] Downloaded config v0.9.1 [INFO] [stderr] Downloaded humantime v1.1.1 [INFO] [stderr] Downloaded nom v4.1.1 [INFO] [stderr] Downloaded failure v0.1.3 [INFO] [stderr] Downloaded syn v0.15.13 [INFO] [stderr] Downloaded sqa-engine v0.4.0 [INFO] [stderr] Downloaded log v0.4.5 [INFO] [stderr] Downloaded memchr v2.1.0 [INFO] [stderr] Downloaded regex-syntax v0.6.2 [INFO] [stderr] Downloaded regex v1.0.5 [INFO] [stderr] Downloaded bounded-spsc-queue v0.4.0 [INFO] [stderr] Downloaded utf8-ranges v1.0.1 [INFO] [stderr] Downloaded nodrop-union v0.1.9 [INFO] [stderr] Downloaded sample v0.10.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] e68fb0a3a447d147142e832e61e6a6adb6d059be0238b99dc85465774e9b8923 [INFO] running `Command { std: "docker" "start" "-a" "e68fb0a3a447d147142e832e61e6a6adb6d059be0238b99dc85465774e9b8923", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e68fb0a3a447d147142e832e61e6a6adb6d059be0238b99dc85465774e9b8923", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e68fb0a3a447d147142e832e61e6a6adb6d059be0238b99dc85465774e9b8923", kill_on_drop: false }` [INFO] [stdout] e68fb0a3a447d147142e832e61e6a6adb6d059be0238b99dc85465774e9b8923 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a60e16551611ae131e6887c163b2736d7ad425ef93b9d33dffea2acf32a7ed09 [INFO] running `Command { std: "docker" "start" "-a" "a60e16551611ae131e6887c163b2736d7ad425ef93b9d33dffea2acf32a7ed09", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2021 [INFO] [stderr] Compiling lazy_static v1.1.0 [INFO] [stderr] Checking libc v0.2.43 [INFO] [stderr] Compiling memchr v2.1.0 [INFO] [stderr] Checking cfg-if v0.1.6 [INFO] [stderr] Compiling libloading v0.4.3 [INFO] [stderr] Compiling proc-macro2 v0.4.20 [INFO] [stderr] Compiling cc v1.0.25 [INFO] [stderr] Compiling glob v0.2.11 [INFO] [stderr] Compiling num-traits v0.2.6 [INFO] [stderr] Compiling ucd-util v0.1.1 [INFO] [stderr] Compiling regex v0.2.11 [INFO] [stderr] Compiling utf8-ranges v1.0.1 [INFO] [stderr] Compiling unicode-width v0.1.5 [INFO] [stderr] Compiling proc-macro2 v0.2.3 [INFO] [stderr] Compiling log v0.4.5 [INFO] [stderr] Compiling vec_map v0.8.1 [INFO] [stderr] Compiling textwrap v0.10.0 [INFO] [stderr] Compiling regex-syntax v0.5.6 [INFO] [stderr] Compiling log v0.3.9 [INFO] [stderr] Compiling failure_derive v0.1.3 [INFO] [stderr] Compiling ansi_term v0.11.0 [INFO] [stderr] Checking rand_core v0.3.0 [INFO] [stderr] Compiling thread_local v0.3.6 [INFO] [stderr] Compiling bindgen v0.32.3 [INFO] [stderr] Compiling strsim v0.7.0 [INFO] [stderr] Compiling bitflags v1.0.4 [INFO] [stderr] Checking rand_core v0.2.2 [INFO] [stderr] Compiling quote v0.4.2 [INFO] [stderr] Compiling peeking_take_while v0.1.2 [INFO] [stderr] Compiling regex v1.0.5 [INFO] [stderr] Compiling clang-sys v0.21.2 [INFO] [stderr] Checking lazy_static v0.2.11 [INFO] [stderr] Compiling memchr v1.0.2 [INFO] [stderr] Compiling atty v0.2.11 [INFO] [stderr] Compiling which v1.0.5 [INFO] [stderr] Checking void v1.0.2 [INFO] [stderr] Compiling nom v3.2.1 [INFO] [stderr] Compiling clap v2.32.0 [INFO] [stderr] Checking rustc-demangle v0.1.9 [INFO] [stderr] Compiling serde v1.0.80 [INFO] [stderr] Checking regex-syntax v0.6.2 [INFO] [stderr] Checking unreachable v1.0.0 [INFO] [stderr] Compiling num_cpus v1.8.0 [INFO] [stderr] Checking rand v0.5.5 [INFO] [stderr] Compiling parking_lot_core v0.3.1 [INFO] [stderr] Checking aho-corasick v0.6.8 [INFO] [stderr] Compiling quote v0.6.8 [INFO] [stderr] Compiling pkg-config v0.3.14 [INFO] [stderr] Checking serde v0.8.23 [INFO] [stderr] Compiling ryu v0.2.6 [INFO] [stderr] Compiling syn v0.15.13 [INFO] [stderr] Compiling backtrace-sys v0.1.24 [INFO] [stderr] Compiling num-integer v0.1.39 [INFO] [stderr] Checking owning_ref v0.3.3 [INFO] [stderr] Checking smallvec v0.6.5 [INFO] [stderr] Checking time v0.1.40 [INFO] [stderr] Checking scopeguard v0.3.3 [INFO] [stderr] Checking nodrop-union v0.1.9 [INFO] [stderr] Checking jack-sys v0.1.5 [INFO] [stderr] Checking lock_api v0.1.4 [INFO] [stdout] error[E0557]: feature has been removed [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/nodrop-union-0.1.9/src/lib.rs:21:12 [INFO] [stdout] | [INFO] [stdout] 21 | #![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/nodrop-union-0.1.9/src/lib.rs:32:5 [INFO] [stdout] | [INFO] [stdout] 32 | value: T, [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] 32 | value: std::mem::ManuallyDrop, [INFO] [stdout] | +++++++++++++++++++++++ + [INFO] [stdout] [INFO] [stdout] [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] error: could not compile `nodrop-union` (lib) due to 3 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "a60e16551611ae131e6887c163b2736d7ad425ef93b9d33dffea2acf32a7ed09", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a60e16551611ae131e6887c163b2736d7ad425ef93b9d33dffea2acf32a7ed09", kill_on_drop: false }` [INFO] [stdout] a60e16551611ae131e6887c163b2736d7ad425ef93b9d33dffea2acf32a7ed09