[INFO] fetching crate rerast 0.1.95... [INFO] testing rerast-0.1.95 against beta-2021-09-08 for beta-1.56-1 [INFO] extracting crate rerast 0.1.95 into /workspace/builds/worker-13/source [INFO] validating manifest of crates.io crate rerast 0.1.95 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 rerast 0.1.95 [INFO] finished tweaking crates.io crate rerast 0.1.95 [INFO] tweaked toml for crates.io crate rerast 0.1.95 written to /workspace/builds/worker-13/source/Cargo.toml [INFO] crate crates.io crate rerast 0.1.95 already has a lockfile, it will not be regenerated [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-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 4e3e16d87a4c4224fb692502c3126e9643d38af600cda12f450d7402edbe2e40 [INFO] running `Command { std: "docker" "start" "-a" "4e3e16d87a4c4224fb692502c3126e9643d38af600cda12f450d7402edbe2e40", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4e3e16d87a4c4224fb692502c3126e9643d38af600cda12f450d7402edbe2e40", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4e3e16d87a4c4224fb692502c3126e9643d38af600cda12f450d7402edbe2e40", kill_on_drop: false }` [INFO] [stdout] 4e3e16d87a4c4224fb692502c3126e9643d38af600cda12f450d7402edbe2e40 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 72d940d1334aae4d7e034958daa463ee245d63292c8d712f35e56b96026ba6d8 [INFO] running `Command { std: "docker" "start" "-a" "72d940d1334aae4d7e034958daa463ee245d63292c8d712f35e56b96026ba6d8", kill_on_drop: false }` [INFO] [stderr] Compiling cc v1.0.41 [INFO] [stderr] Compiling winapi v0.3.8 [INFO] [stderr] Compiling rgb v0.8.14 [INFO] [stderr] Compiling diff v0.1.11 [INFO] [stderr] Compiling rerast_macros v0.1.12 [INFO] [stderr] Compiling rand v0.4.6 [INFO] [stderr] Compiling num-traits v0.1.43 [INFO] [stderr] Compiling cgmath v0.16.1 [INFO] [stderr] Compiling backtrace-sys v0.1.31 [INFO] [stderr] Compiling backtrace v0.3.35 [INFO] [stderr] Compiling winconsole v0.10.0 [INFO] [stderr] Compiling colored v1.8.0 [INFO] [stderr] Compiling failure v0.1.5 [INFO] [stderr] Compiling rerast v0.1.95 (/opt/rustwide/workdir) [INFO] [stdout] error[E0463]: can't find crate for `rustc_ast` [INFO] [stdout] --> src/lib.rs:75:1 [INFO] [stdout] | [INFO] [stdout] 75 | extern crate rustc_ast; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ can't find crate [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0463`. [INFO] [stdout] [INFO] [stderr] error: could not compile `rerast` due to 2 previous errors [INFO] running `Command { std: "docker" "inspect" "72d940d1334aae4d7e034958daa463ee245d63292c8d712f35e56b96026ba6d8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "72d940d1334aae4d7e034958daa463ee245d63292c8d712f35e56b96026ba6d8", kill_on_drop: false }` [INFO] [stdout] 72d940d1334aae4d7e034958daa463ee245d63292c8d712f35e56b96026ba6d8