[INFO] fetching crate try_or_wrap 0.0.5... [INFO] checking try_or_wrap-0.0.5 against try#b20a093d9fb1ffaa04ae9852cb034864a992bafd for pr-85073 [INFO] extracting crate try_or_wrap 0.0.5 into /workspace/builds/worker-3/source [INFO] validating manifest of crates.io crate try_or_wrap 0.0.5 on toolchain b20a093d9fb1ffaa04ae9852cb034864a992bafd [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b20a093d9fb1ffaa04ae9852cb034864a992bafd" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate try_or_wrap 0.0.5 [INFO] finished tweaking crates.io crate try_or_wrap 0.0.5 [INFO] tweaked toml for crates.io crate try_or_wrap 0.0.5 written to /workspace/builds/worker-3/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b20a093d9fb1ffaa04ae9852cb034864a992bafd" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b20a093d9fb1ffaa04ae9852cb034864a992bafd" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+b20a093d9fb1ffaa04ae9852cb034864a992bafd" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] fad5a23bf1a3d9db9775f3de81fa1747bdb578efadf4643918579c6dd4d10d23 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "fad5a23bf1a3d9db9775f3de81fa1747bdb578efadf4643918579c6dd4d10d23", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "fad5a23bf1a3d9db9775f3de81fa1747bdb578efadf4643918579c6dd4d10d23", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fad5a23bf1a3d9db9775f3de81fa1747bdb578efadf4643918579c6dd4d10d23", kill_on_drop: false }` [INFO] [stdout] fad5a23bf1a3d9db9775f3de81fa1747bdb578efadf4643918579c6dd4d10d23 [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=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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+b20a093d9fb1ffaa04ae9852cb034864a992bafd" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] f9a1f4c90e6114e58f3d03d430e9df08795fb19df7327f615bd9acb3a7e47e2e [INFO] running `Command { std: "docker" "start" "-a" "f9a1f4c90e6114e58f3d03d430e9df08795fb19df7327f615bd9acb3a7e47e2e", kill_on_drop: false }` [INFO] [stderr] Checking try_or_wrap v0.0.5 (/opt/rustwide/workdir) [INFO] [stdout] error: cannot find derive macro `Show` in this scope [INFO] [stdout] --> src/lib.rs:29:20 [INFO] [stdout] | [INFO] [stdout] 29 | #[derive(PartialEq,Show)] [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: cannot find derive macro `Show` in this scope [INFO] [stdout] --> src/lib.rs:35:20 [INFO] [stdout] | [INFO] [stdout] 35 | #[derive(PartialEq,Show)] [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: cannot find derive macro `Show` in this scope [INFO] [stdout] --> src/lib.rs:41:20 [INFO] [stdout] | [INFO] [stdout] 41 | #[derive(PartialEq,Show)] [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: `ErrorWrapper` doesn't implement `Debug` [INFO] [stdout] --> src/lib.rs:72:5 [INFO] [stdout] | [INFO] [stdout] 72 | assert_eq!(Err(ErrorWrapper::WrapA(ErrorTypeA::Fail)), try_both(false, false)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `ErrorWrapper` cannot be formatted using `{:?}` [INFO] [stdout] | [INFO] [stdout] = help: the trait `Debug` is not implemented for `ErrorWrapper` [INFO] [stdout] = note: add `#[derive(Debug)]` or manually implement `Debug` [INFO] [stdout] = note: required because of the requirements on the impl of `Debug` for `Result<(), ErrorWrapper>` [INFO] [stdout] = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: `ErrorWrapper` doesn't implement `Debug` [INFO] [stdout] --> src/lib.rs:77:5 [INFO] [stdout] | [INFO] [stdout] 77 | assert_eq!(Err(ErrorWrapper::WrapB(ErrorTypeB::Fail)), try_both(true, false)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `ErrorWrapper` cannot be formatted using `{:?}` [INFO] [stdout] | [INFO] [stdout] = help: the trait `Debug` is not implemented for `ErrorWrapper` [INFO] [stdout] = note: add `#[derive(Debug)]` or manually implement `Debug` [INFO] [stdout] = note: required because of the requirements on the impl of `Debug` for `Result<(), ErrorWrapper>` [INFO] [stdout] = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: `ErrorWrapper` doesn't implement `Debug` [INFO] [stdout] --> src/lib.rs:82:5 [INFO] [stdout] | [INFO] [stdout] 82 | assert_eq!(Ok(()), try_both(true, true)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `ErrorWrapper` cannot be formatted using `{:?}` [INFO] [stdout] | [INFO] [stdout] = help: the trait `Debug` is not implemented for `ErrorWrapper` [INFO] [stdout] = note: add `#[derive(Debug)]` or manually implement `Debug` [INFO] [stdout] = note: required because of the requirements on the impl of `Debug` for `Result<(), ErrorWrapper>` [INFO] [stdout] = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 6 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0277`. [INFO] [stdout] [INFO] [stderr] error: could not compile `try_or_wrap` [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `Command { std: "docker" "inspect" "f9a1f4c90e6114e58f3d03d430e9df08795fb19df7327f615bd9acb3a7e47e2e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f9a1f4c90e6114e58f3d03d430e9df08795fb19df7327f615bd9acb3a7e47e2e", kill_on_drop: false }` [INFO] [stdout] f9a1f4c90e6114e58f3d03d430e9df08795fb19df7327f615bd9acb3a7e47e2e