[INFO] fetching crate sysbar 0.2.1...
[INFO] testing sysbar-0.2.1 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate sysbar 0.2.1 into /workspace/builds/worker-70/source
[INFO] validating manifest of crates.io crate sysbar 0.2.1 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 sysbar 0.2.1
[INFO] finished tweaking crates.io crate sysbar 0.2.1
[INFO] tweaked toml for crates.io crate sysbar 0.2.1 written to /workspace/builds/worker-70/source/Cargo.toml
[INFO] crate crates.io crate sysbar 0.2.1 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-70/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-70/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] 3f793e9c79be2e70c36b5fb524cfae21e75b7df2391fc945fd6f3bf145fed6f7
[INFO] running `Command { std: "docker" "start" "-a" "3f793e9c79be2e70c36b5fb524cfae21e75b7df2391fc945fd6f3bf145fed6f7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3f793e9c79be2e70c36b5fb524cfae21e75b7df2391fc945fd6f3bf145fed6f7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3f793e9c79be2e70c36b5fb524cfae21e75b7df2391fc945fd6f3bf145fed6f7", kill_on_drop: false }`
[INFO] [stdout] 3f793e9c79be2e70c36b5fb524cfae21e75b7df2391fc945fd6f3bf145fed6f7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-70/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-70/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] b2d0c6a44a0acc59512be8ff19e66b5fe54b2a2e12bf81efb019ad9a2215d22a
[INFO] running `Command { std: "docker" "start" "-a" "b2d0c6a44a0acc59512be8ff19e66b5fe54b2a2e12bf81efb019ad9a2215d22a", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling sysbar v0.2.1 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `SysbarImpl`
[INFO] [stdout]   --> src/lib.rs:12:16
[INFO] [stdout]    |
[INFO] [stdout] 12 |         Sysbar(SysbarImpl::new(name))
[INFO] [stdout]    |                ^^^^^^^^^^ use of undeclared type `SysbarImpl`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `SysbarImpl` in this scope
[INFO] [stdout]  --> src/lib.rs:8:19
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub struct Sysbar(SysbarImpl);
[INFO] [stdout]   |                   ^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0412, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0412`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `sysbar` due to 3 previous errors
[INFO] running `Command { std: "docker" "inspect" "b2d0c6a44a0acc59512be8ff19e66b5fe54b2a2e12bf81efb019ad9a2215d22a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b2d0c6a44a0acc59512be8ff19e66b5fe54b2a2e12bf81efb019ad9a2215d22a", kill_on_drop: false }`
[INFO] [stdout] b2d0c6a44a0acc59512be8ff19e66b5fe54b2a2e12bf81efb019ad9a2215d22a