[INFO] cloning repository https://github.com/Dragonrun1/morse_code [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Dragonrun1/morse_code" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDragonrun1%2Fmorse_code"` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDragonrun1%2Fmorse_code'... [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] ef76838ee357535f8b6d17e74c224946e31ad590 [INFO] testing Dragonrun1/morse_code against 1.44.0 for beta-1.45-1 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDragonrun1%2Fmorse_code" "/workspace/builds/worker-8/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Dragonrun1/morse_code on toolchain 1.44.0 [INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/Dragonrun1/morse_code [INFO] finished tweaking git repo https://github.com/Dragonrun1/morse_code [INFO] tweaked toml for git repo https://github.com/Dragonrun1/morse_code written to /workspace/builds/worker-8/source/Cargo.toml [INFO] crate git repo https://github.com/Dragonrun1/morse_code already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "build" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 0dfa9dde98cffaf1ea5c2d772c5012617ab6c55d7c887aa6ecc115347d5f79ef [INFO] running `"docker" "start" "-a" "0dfa9dde98cffaf1ea5c2d772c5012617ab6c55d7c887aa6ecc115347d5f79ef"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling libc v0.2.62 [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stderr] Compiling unicode-segmentation v1.3.0 [INFO] [stderr] Compiling textwrap v0.11.0 [INFO] [stderr] Compiling bitflags v1.1.0 [INFO] [stderr] Compiling quote v0.6.13 [INFO] [stderr] Compiling heck v0.3.1 [INFO] [stderr] Compiling atty v0.2.13 [INFO] [stderr] Compiling clap v2.33.0 [INFO] [stderr] Compiling structopt-derive v0.2.18 [INFO] [stderr] Compiling structopt v0.2.18 [INFO] [stderr] Compiling morse_code v0.0.1 (/opt/rustwide/workdir) [INFO] [stderr] error[E0277]: `(dyn std::io::Read + 'static)` doesn't implement `std::fmt::Debug` [INFO] [stderr] --> src/lib.rs:63:5 [INFO] [stderr] | [INFO] [stderr] 63 | read: Box, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ `(dyn std::io::Read + 'static)` cannot be formatted using `{:?}` because it doesn't implement `std::fmt::Debug` [INFO] [stderr] | [INFO] [stderr] = help: the trait `std::fmt::Debug` is not implemented for `(dyn std::io::Read + 'static)` [INFO] [stderr] = note: required because of the requirements on the impl of `std::fmt::Debug` for `std::boxed::Box<(dyn std::io::Read + 'static)>` [INFO] [stderr] = note: required because of the requirements on the impl of `std::fmt::Debug` for `&std::boxed::Box<(dyn std::io::Read + 'static)>` [INFO] [stderr] = note: required for the cast to the object type `dyn std::fmt::Debug` [INFO] [stderr] = note: this error originates in a derive macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] error[E0277]: `(dyn std::io::Write + 'static)` doesn't implement `std::fmt::Debug` [INFO] [stderr] --> src/lib.rs:64:5 [INFO] [stderr] | [INFO] [stderr] 64 | write: Box, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ `(dyn std::io::Write + 'static)` cannot be formatted using `{:?}` because it doesn't implement `std::fmt::Debug` [INFO] [stderr] | [INFO] [stderr] = help: the trait `std::fmt::Debug` is not implemented for `(dyn std::io::Write + 'static)` [INFO] [stderr] = note: required because of the requirements on the impl of `std::fmt::Debug` for `std::boxed::Box<(dyn std::io::Write + 'static)>` [INFO] [stderr] = note: required because of the requirements on the impl of `std::fmt::Debug` for `&std::boxed::Box<(dyn std::io::Write + 'static)>` [INFO] [stderr] = note: required for the cast to the object type `dyn std::fmt::Debug` [INFO] [stderr] = note: this error originates in a derive macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] error: aborting due to 2 previous errors [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0277`. [INFO] [stderr] error: could not compile `morse_code`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `"docker" "inspect" "0dfa9dde98cffaf1ea5c2d772c5012617ab6c55d7c887aa6ecc115347d5f79ef"` [INFO] running `"docker" "rm" "-f" "0dfa9dde98cffaf1ea5c2d772c5012617ab6c55d7c887aa6ecc115347d5f79ef"` [INFO] [stdout] 0dfa9dde98cffaf1ea5c2d772c5012617ab6c55d7c887aa6ecc115347d5f79ef