[INFO] fetching crate rair-io 0.1.0...
[INFO] testing rair-io-0.1.0 against beta-2021-08-01 for beta-1.55-1
[INFO] extracting crate rair-io 0.1.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate rair-io 0.1.0 on toolchain beta-2021-08-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rair-io 0.1.0
[INFO] finished tweaking crates.io crate rair-io 0.1.0
[INFO] tweaked toml for crates.io crate rair-io 0.1.0 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 185baedbba21c430da6c557a864696a83a754bb78b5c958be3c868d275c60238
[INFO] running `Command { std: "docker" "start" "-a" "185baedbba21c430da6c557a864696a83a754bb78b5c958be3c868d275c60238", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "185baedbba21c430da6c557a864696a83a754bb78b5c958be3c868d275c60238", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "185baedbba21c430da6c557a864696a83a754bb78b5c958be3c868d275c60238", kill_on_drop: false }`
[INFO] [stdout] 185baedbba21c430da6c557a864696a83a754bb78b5c958be3c868d275c60238
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a1decfa49d0af3aa1d651fd8820b874c2e5b2cf1f68ff7fcea30d7e71954dc8b
[INFO] running `Command { std: "docker" "start" "-a" "a1decfa49d0af3aa1d651fd8820b874c2e5b2cf1f68ff7fcea30d7e71954dc8b", kill_on_drop: false }`
[INFO] [stderr]    Compiling rair-io v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.43s
[INFO] running `Command { std: "docker" "inspect" "a1decfa49d0af3aa1d651fd8820b874c2e5b2cf1f68ff7fcea30d7e71954dc8b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a1decfa49d0af3aa1d651fd8820b874c2e5b2cf1f68ff7fcea30d7e71954dc8b", kill_on_drop: false }`
[INFO] [stdout] a1decfa49d0af3aa1d651fd8820b874c2e5b2cf1f68ff7fcea30d7e71954dc8b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 950f3d1aa5e34cbae5ae49cf217cb091dd4ed36de3cefeb4ad42410fa9a261c4
[INFO] running `Command { std: "docker" "start" "-a" "950f3d1aa5e34cbae5ae49cf217cb091dd4ed36de3cefeb4ad42410fa9a261c4", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde_json v1.0.66
[INFO] [stderr]    Compiling rair-io v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0463]: can't find crate for `test_file`
[INFO] [stdout]   --> src/lib.rs:32:1
[INFO] [stdout]    |
[INFO] [stdout] 32 | extern crate test_file;
[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 `rair-io` due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "950f3d1aa5e34cbae5ae49cf217cb091dd4ed36de3cefeb4ad42410fa9a261c4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "950f3d1aa5e34cbae5ae49cf217cb091dd4ed36de3cefeb4ad42410fa9a261c4", kill_on_drop: false }`
[INFO] [stdout] 950f3d1aa5e34cbae5ae49cf217cb091dd4ed36de3cefeb4ad42410fa9a261c4
