[INFO] cloning repository https://github.com/nwlh/denny
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/nwlh/denny" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnwlh%2Fdenny", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnwlh%2Fdenny'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c546ffdd7460448613a9046c5c60871089d5caec
[INFO] testing nwlh/denny against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-7
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnwlh%2Fdenny" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/nwlh/denny
[INFO] finished tweaking git repo https://github.com/nwlh/denny
[INFO] tweaked toml for git repo https://github.com/nwlh/denny written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/nwlh/denny on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/nwlh/denny already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3be4c7ee5be90c5da6c22142498fc4b2e2eefb0dfe4e4496d5e631c730343381
[INFO] running `Command { std: "docker" "start" "-a" "3be4c7ee5be90c5da6c22142498fc4b2e2eefb0dfe4e4496d5e631c730343381", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3be4c7ee5be90c5da6c22142498fc4b2e2eefb0dfe4e4496d5e631c730343381", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3be4c7ee5be90c5da6c22142498fc4b2e2eefb0dfe4e4496d5e631c730343381", kill_on_drop: false }`
[INFO] [stdout] 3be4c7ee5be90c5da6c22142498fc4b2e2eefb0dfe4e4496d5e631c730343381
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4f71843f744752b6a261dc19490ced3670d61313e7ea004ea424b697a5bf35a7
[INFO] running `Command { std: "docker" "start" "-a" "4f71843f744752b6a261dc19490ced3670d61313e7ea004ea424b697a5bf35a7", kill_on_drop: false }`
[INFO] [stderr]    Compiling denny v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0277]: the trait bound `std::io::Error: From<&str>` is not satisfied
[INFO] [stdout]   --> src/main.rs:44:40
[INFO] [stdout]    |
[INFO] [stdout] 44 |             return Err("End of buffer".into());
[INFO] [stdout]    |                                        ^^^^ the trait `From<&str>` is not implemented for `std::io::Error`
[INFO] [stdout]    |
[INFO] [stdout]    = help: the following other types implement trait `From<T>`:
[INFO] [stdout]              `std::io::Error` implements `From<ErrorKind>`
[INFO] [stdout]              `std::io::Error` implements `From<IntoInnerError<W>>`
[INFO] [stdout]              `std::io::Error` implements `From<NulError>`
[INFO] [stdout]              `std::io::Error` implements `From<TryReserveError>`
[INFO] [stdout]              `std::io::Error` implements `From<std::fs::TryLockError>`
[INFO] [stdout]    = note: required for `&str` to implement `Into<std::io::Error>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `std::io::Error: From<&str>` is not satisfied
[INFO] [stdout]   --> src/main.rs:56:40
[INFO] [stdout]    |
[INFO] [stdout] 56 |             return Err("End of buffer".into());
[INFO] [stdout]    |                                        ^^^^ the trait `From<&str>` is not implemented for `std::io::Error`
[INFO] [stdout]    |
[INFO] [stdout]    = help: the following other types implement trait `From<T>`:
[INFO] [stdout]              `std::io::Error` implements `From<ErrorKind>`
[INFO] [stdout]              `std::io::Error` implements `From<IntoInnerError<W>>`
[INFO] [stdout]              `std::io::Error` implements `From<NulError>`
[INFO] [stdout]              `std::io::Error` implements `From<TryReserveError>`
[INFO] [stdout]              `std::io::Error` implements `From<std::fs::TryLockError>`
[INFO] [stdout]    = note: required for `&str` to implement `Into<std::io::Error>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `std::io::Error: From<&str>` is not satisfied
[INFO] [stdout]   --> src/main.rs:65:40
[INFO] [stdout]    |
[INFO] [stdout] 65 |             return Err("End of buffer".into());
[INFO] [stdout]    |                                        ^^^^ the trait `From<&str>` is not implemented for `std::io::Error`
[INFO] [stdout]    |
[INFO] [stdout]    = help: the following other types implement trait `From<T>`:
[INFO] [stdout]              `std::io::Error` implements `From<ErrorKind>`
[INFO] [stdout]              `std::io::Error` implements `From<IntoInnerError<W>>`
[INFO] [stdout]              `std::io::Error` implements `From<NulError>`
[INFO] [stdout]              `std::io::Error` implements `From<TryReserveError>`
[INFO] [stdout]              `std::io::Error` implements `From<std::fs::TryLockError>`
[INFO] [stdout]    = note: required for `&str` to implement `Into<std::io::Error>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `denny` (bin "denny") due to 3 previous errors
[INFO] running `Command { std: "docker" "inspect" "4f71843f744752b6a261dc19490ced3670d61313e7ea004ea424b697a5bf35a7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4f71843f744752b6a261dc19490ced3670d61313e7ea004ea424b697a5bf35a7", kill_on_drop: false }`
[INFO] [stdout] 4f71843f744752b6a261dc19490ced3670d61313e7ea004ea424b697a5bf35a7