[INFO] fetching crate missing_mpl 0.2.0... [INFO] testing missing_mpl-0.2.0 against beta-2021-09-08 for beta-1.56-1 [INFO] extracting crate missing_mpl 0.2.0 into /workspace/builds/worker-112/source [INFO] validating manifest of crates.io crate missing_mpl 0.2.0 on toolchain beta-2021-09-08 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] removed /workspace/builds/worker-112/source/rust-toolchain [INFO] started tweaking crates.io crate missing_mpl 0.2.0 [INFO] finished tweaking crates.io crate missing_mpl 0.2.0 [INFO] tweaked toml for crates.io crate missing_mpl 0.2.0 written to /workspace/builds/worker-112/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-112/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-112/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] bdfb49e489f280299ab3790e06822d18f7f351b672d8ede32f40fc4d78289a28 [INFO] running `Command { std: "docker" "start" "-a" "bdfb49e489f280299ab3790e06822d18f7f351b672d8ede32f40fc4d78289a28", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "bdfb49e489f280299ab3790e06822d18f7f351b672d8ede32f40fc4d78289a28", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bdfb49e489f280299ab3790e06822d18f7f351b672d8ede32f40fc4d78289a28", kill_on_drop: false }` [INFO] [stdout] bdfb49e489f280299ab3790e06822d18f7f351b672d8ede32f40fc4d78289a28 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-112/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-112/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=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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 0c7da85d4d7175129f4f47be11231d6bd094e5634671c15b5dd9ee9904837e63 [INFO] running `Command { std: "docker" "start" "-a" "0c7da85d4d7175129f4f47be11231d6bd094e5634671c15b5dd9ee9904837e63", kill_on_drop: false }` [INFO] [stderr] Compiling strsim v0.10.0 [INFO] [stderr] Compiling missing_mpl v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0557]: feature has been removed [INFO] [stdout] --> src/lib.rs:5:12 [INFO] [stdout] | [INFO] [stdout] 5 | #![feature(plugin_registrar, plugin)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^ feature has been removed [INFO] [stdout] | [INFO] [stdout] = note: a __rustc_plugin_registrar symbol must now be defined instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0463]: can't find crate for `rustc_ast` [INFO] [stdout] --> src/lib.rs:8:1 [INFO] [stdout] | [INFO] [stdout] 8 | extern crate rustc_ast; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ can't find crate [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0463, E0557. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0463`. [INFO] [stdout] [INFO] [stderr] error: could not compile `missing_mpl` due to 3 previous errors [INFO] running `Command { std: "docker" "inspect" "0c7da85d4d7175129f4f47be11231d6bd094e5634671c15b5dd9ee9904837e63", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0c7da85d4d7175129f4f47be11231d6bd094e5634671c15b5dd9ee9904837e63", kill_on_drop: false }` [INFO] [stdout] 0c7da85d4d7175129f4f47be11231d6bd094e5634671c15b5dd9ee9904837e63