[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 beta-2022-04-10 for beta-1.61-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fstevenliebregt%2Fcargo-generate-rosalind-template" "/workspace/builds/worker-9/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/stevenliebregt/cargo-generate-rosalind-template on toolchain beta-2022-04-10 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] removed /workspace/builds/worker-9/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-9/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" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 8fc8c3215f480e46b339a50882d7db6d0790968f83fb27b64ef054981958a7c2 [INFO] running `Command { std: "docker" "start" "-a" "8fc8c3215f480e46b339a50882d7db6d0790968f83fb27b64ef054981958a7c2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8fc8c3215f480e46b339a50882d7db6d0790968f83fb27b64ef054981958a7c2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8fc8c3215f480e46b339a50882d7db6d0790968f83fb27b64ef054981958a7c2", kill_on_drop: false }` [INFO] [stdout] 8fc8c3215f480e46b339a50882d7db6d0790968f83fb27b64ef054981958a7c2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b7993a677f2c692e9bdec400855bbee1552b1ad70a3d9921fcb704c5039c0227 [INFO] running `Command { std: "docker" "start" "-a" "b7993a677f2c692e9bdec400855bbee1552b1ad70a3d9921fcb704c5039c0227", 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" "b7993a677f2c692e9bdec400855bbee1552b1ad70a3d9921fcb704c5039c0227", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b7993a677f2c692e9bdec400855bbee1552b1ad70a3d9921fcb704c5039c0227", kill_on_drop: false }` [INFO] [stdout] b7993a677f2c692e9bdec400855bbee1552b1ad70a3d9921fcb704c5039c0227