[INFO] cloning repository https://github.com/stevenliebregt/cargo-generate-rosalind-template
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/stevenliebregt/cargo-generate-rosalind-template" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fstevenliebregt%2Fcargo-generate-rosalind-template", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fstevenliebregt%2Fcargo-generate-rosalind-template'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b7c8b4be27ea640dfcb767cf5e27b51b384c2865
[INFO] testing stevenliebregt/cargo-generate-rosalind-template against 1.59.0 for beta-1.60-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fstevenliebregt%2Fcargo-generate-rosalind-template" "/workspace/builds/worker-3/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/stevenliebregt/cargo-generate-rosalind-template on toolchain 1.59.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-3/source/.cargo/config.toml
[INFO] started tweaking git repo https://github.com/stevenliebregt/cargo-generate-rosalind-template
[INFO] finished tweaking git repo https://github.com/stevenliebregt/cargo-generate-rosalind-template
[INFO] tweaked toml for git repo https://github.com/stevenliebregt/cargo-generate-rosalind-template written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate git repo https://github.com/stevenliebregt/cargo-generate-rosalind-template already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] bc92573e17d9143d1099c373f25540af3f8a3a68e0aa4ae6d5dc14660a36aa49
[INFO] running `Command { std: "docker" "start" "-a" "bc92573e17d9143d1099c373f25540af3f8a3a68e0aa4ae6d5dc14660a36aa49", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bc92573e17d9143d1099c373f25540af3f8a3a68e0aa4ae6d5dc14660a36aa49", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bc92573e17d9143d1099c373f25540af3f8a3a68e0aa4ae6d5dc14660a36aa49", kill_on_drop: false }`
[INFO] [stdout] bc92573e17d9143d1099c373f25540af3f8a3a68e0aa4ae6d5dc14660a36aa49
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] dcb346b881a05fdc4d7e87442fcf56f8fbae9ceb466423d968ec09132f8a4bc3
[INFO] running `Command { std: "docker" "start" "-a" "dcb346b881a05fdc4d7e87442fcf56f8fbae9ceb466423d968ec09132f8a4bc3", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling rosalind_test_reader v0.1.0
[INFO] [stderr]    Compiling app v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0277]: `()` doesn't implement `std::fmt::Display`
[INFO] [stdout]   --> src/main.rs:12:9
[INFO] [stdout]    |
[INFO] [stdout] 12 |         my_function()
[INFO] [stdout]    |         ^^^^^^^^^^^^^ `()` cannot be formatted with the default formatter
[INFO] [stdout]    |
[INFO] [stdout]    = help: the trait `std::fmt::Display` is not implemented for `()`
[INFO] [stdout]    = note: in format strings you may be able to use `{:?}` (or {:#?} for pretty-print) instead
[INFO] [stdout]    = note: this error originates in the macro `$crate::format_args_nl` (in Nightly builds, run with -Z macro-backtrace for more info)
[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 E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `app` due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "dcb346b881a05fdc4d7e87442fcf56f8fbae9ceb466423d968ec09132f8a4bc3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dcb346b881a05fdc4d7e87442fcf56f8fbae9ceb466423d968ec09132f8a4bc3", kill_on_drop: false }`
[INFO] [stdout] dcb346b881a05fdc4d7e87442fcf56f8fbae9ceb466423d968ec09132f8a4bc3