[INFO] fetching crate loca 0.7.2... [INFO] testing loca-0.7.2 against beta-2021-09-08 for beta-1.56-1 [INFO] extracting crate loca 0.7.2 into /workspace/builds/worker-116/source [INFO] validating manifest of crates.io crate loca 0.7.2 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] started tweaking crates.io crate loca 0.7.2 [INFO] finished tweaking crates.io crate loca 0.7.2 [INFO] tweaked toml for crates.io crate loca 0.7.2 written to /workspace/builds/worker-116/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] 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-116/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-116/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] aa36331414be5ea8788fe15258185f4d8dac83f6f7dff809c7f22c659fa6f05a [INFO] running `Command { std: "docker" "start" "-a" "aa36331414be5ea8788fe15258185f4d8dac83f6f7dff809c7f22c659fa6f05a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "aa36331414be5ea8788fe15258185f4d8dac83f6f7dff809c7f22c659fa6f05a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "aa36331414be5ea8788fe15258185f4d8dac83f6f7dff809c7f22c659fa6f05a", kill_on_drop: false }` [INFO] [stdout] aa36331414be5ea8788fe15258185f4d8dac83f6f7dff809c7f22c659fa6f05a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-116/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-116/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] 044789fc1b951dc81a7c22c45c459b3a4a726c031c93eeafcdca7119c8e10e3d [INFO] running `Command { std: "docker" "start" "-a" "044789fc1b951dc81a7c22c45c459b3a4a726c031c93eeafcdca7119c8e10e3d", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling ptr v0.2.3 [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/ptr-0.2.3/src/lib.rs:13:1 [INFO] [stdout] | [INFO] [stdout] 13 | #![feature(coerce_unsized)] [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/ptr-0.2.3/src/lib.rs:14:1 [INFO] [stdout] | [INFO] [stdout] 14 | #![feature(unsize)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [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: could not compile `ptr` due to 3 previous errors [INFO] running `Command { std: "docker" "inspect" "044789fc1b951dc81a7c22c45c459b3a4a726c031c93eeafcdca7119c8e10e3d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "044789fc1b951dc81a7c22c45c459b3a4a726c031c93eeafcdca7119c8e10e3d", kill_on_drop: false }` [INFO] [stdout] 044789fc1b951dc81a7c22c45c459b3a4a726c031c93eeafcdca7119c8e10e3d