[INFO] fetching crate rls-rustc 0.5.0...
[INFO] testing rls-rustc-0.5.0 against beta-2021-08-01 for beta-1.55-1
[INFO] extracting crate rls-rustc 0.5.0 into /workspace/builds/worker-108/source
[INFO] validating manifest of crates.io crate rls-rustc 0.5.0 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 rls-rustc 0.5.0
[INFO] finished tweaking crates.io crate rls-rustc 0.5.0
[INFO] tweaked toml for crates.io crate rls-rustc 0.5.0 written to /workspace/builds/worker-108/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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-108/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-108/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] 85b7c2db0ebc8eb36181e8d3d0d956069d17c929279322ad7f927723ebd1e6c2
[INFO] running `Command { std: "docker" "start" "-a" "85b7c2db0ebc8eb36181e8d3d0d956069d17c929279322ad7f927723ebd1e6c2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "85b7c2db0ebc8eb36181e8d3d0d956069d17c929279322ad7f927723ebd1e6c2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "85b7c2db0ebc8eb36181e8d3d0d956069d17c929279322ad7f927723ebd1e6c2", kill_on_drop: false }`
[INFO] [stdout] 85b7c2db0ebc8eb36181e8d3d0d956069d17c929279322ad7f927723ebd1e6c2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-108/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-108/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] de616aac9053496c4f93bee316d01a733b002829ecadaac0d6c2f04fe5ac5173
[INFO] running `Command { std: "docker" "start" "-a" "de616aac9053496c4f93bee316d01a733b002829ecadaac0d6c2f04fe5ac5173", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling rls-rustc v0.5.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0463]: can't find crate for `env_logger`
[INFO] [stdout]  --> src/lib.rs:4:1
[INFO] [stdout]   |
[INFO] [stdout] 4 | extern crate env_logger;
[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 `rls-rustc` due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "de616aac9053496c4f93bee316d01a733b002829ecadaac0d6c2f04fe5ac5173", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "de616aac9053496c4f93bee316d01a733b002829ecadaac0d6c2f04fe5ac5173", kill_on_drop: false }`
[INFO] [stdout] de616aac9053496c4f93bee316d01a733b002829ecadaac0d6c2f04fe5ac5173
