[INFO] fetching crate how-install 1.0.0... [INFO] checking how-install-1.0.0 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577 [INFO] extracting crate how-install 1.0.0 into /workspace/builds/worker-3-tc2/source [INFO] started tweaking crates.io crate how-install 1.0.0 [INFO] finished tweaking crates.io crate how-install 1.0.0 [INFO] tweaked toml for crates.io crate how-install 1.0.0 written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate how-install 1.0.0 on toolchain 4f260f0f20b3133d20cfb50353c0221943af5796 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate how-install 1.0.0 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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 5d8ea672fca278dec7e9eb2a33dabc96b4b995c6c5eb67d91e0a453f7ad3c486 [INFO] running `Command { std: "docker" "start" "-a" "5d8ea672fca278dec7e9eb2a33dabc96b4b995c6c5eb67d91e0a453f7ad3c486", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "5d8ea672fca278dec7e9eb2a33dabc96b4b995c6c5eb67d91e0a453f7ad3c486", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5d8ea672fca278dec7e9eb2a33dabc96b4b995c6c5eb67d91e0a453f7ad3c486", kill_on_drop: false }` [INFO] [stdout] 5d8ea672fca278dec7e9eb2a33dabc96b4b995c6c5eb67d91e0a453f7ad3c486 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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 -Dunmustuse_in_always_ok" "-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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 250d70236af4af85da78131b6e2235b301b52b30acad5a96305296035b734b4e [INFO] running `Command { std: "docker" "start" "-a" "250d70236af4af85da78131b6e2235b301b52b30acad5a96305296035b734b4e", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.96 [INFO] [stderr] Compiling log v0.4.17 [INFO] [stderr] Compiling getrandom v0.1.16 [INFO] [stderr] Compiling phf_shared v0.8.0 [INFO] [stderr] Compiling futures-task v0.3.21 [INFO] [stderr] Checking socket2 v0.4.4 [INFO] [stderr] Compiling openssl-sys v0.9.74 [INFO] [stderr] Compiling phf_shared v0.10.0 [INFO] [stderr] Checking tracing-core v0.1.27 [INFO] [stderr] Compiling futures-util v0.3.21 [INFO] [stderr] Checking http v0.2.8 [INFO] [stderr] Compiling futures-channel v0.3.21 [INFO] [stderr] Checking futures-sink v0.3.21 [INFO] [stderr] Compiling httparse v1.7.1 [INFO] [stderr] Compiling parking_lot_core v0.9.3 [INFO] [stderr] Compiling openssl v0.10.40 [INFO] [stderr] Compiling proc-macro-hack v0.5.19 [INFO] [stderr] Compiling rand_core v0.5.1 [INFO] [stderr] Compiling phf_generator v0.10.0 [INFO] [stderr] Compiling rustls v0.20.6 [INFO] [stderr] Checking new_debug_unreachable v1.0.4 [INFO] [stderr] Checking try-lock v0.2.3 [INFO] [stderr] Checking mio v0.8.3 [INFO] [stderr] Compiling rand_chacha v0.2.2 [INFO] [stderr] Compiling rand_pcg v0.2.1 [INFO] [stderr] Checking tower-service v0.3.1 [INFO] [stderr] Compiling phf_codegen v0.10.0 [INFO] [stderr] Checking tracing v0.1.34 [INFO] [stderr] Compiling string_cache_codegen v0.5.2 [INFO] [stderr] Checking byteorder v1.4.3 [INFO] [stderr] Checking httpdate v1.0.2 [INFO] [stderr] Checking parking_lot v0.12.1 [INFO] [stderr] Compiling rand v0.7.3 [INFO] [stderr] Checking futf v0.1.5 [INFO] [stderr] Checking want v0.3.0 [INFO] [stderr] Checking dirs-sys v0.3.7 [INFO] [stderr] Compiling encoding_rs v0.8.31 [INFO] [stderr] Checking unicode-width v0.1.9 [INFO] [stderr] Checking dtoa v0.4.8 [INFO] [stderr] Checking tendril v0.4.3 [INFO] [stderr] Checking http-body v0.4.5 [INFO] [stderr] Compiling native-tls v0.2.10 [INFO] [stderr] Checking miniz_oxide v0.5.3 [INFO] [stderr] Checking dirs v4.0.0 [INFO] [stderr] Checking rustls-pemfile v1.0.0 [INFO] [stderr] Checking phf v0.10.1 [INFO] [stderr] Checking regex-syntax v0.6.26 [INFO] [stderr] Compiling serde_derive v1.0.137 [INFO] [stderr] Checking string_cache v0.8.4 [INFO] [stderr] Checking nodrop v0.1.14 [INFO] [stderr] Checking serde_urlencoded v0.7.1 [INFO] [stderr] Checking dtoa-short v0.3.3 [INFO] [stderr] Checking servo_arc v0.1.1 [INFO] [stderr] Compiling markup5ever v0.11.0 [INFO] [stderr] Checking rustls-native-certs v0.6.2 [INFO] [stderr] Checking xdg v2.4.1 [INFO] [stderr] Checking flate2 v1.0.24 [INFO] [stderr] Checking fxhash v0.2.1 [INFO] [stderr] Checking rustls-pemfile v0.3.0 [INFO] [stderr] Checking terminal_size v0.1.17 [INFO] [stderr] Checking errno v0.2.8 [INFO] [stderr] Compiling sys-info v0.9.1 [INFO] [stderr] Checking thin-slice v0.1.1 [INFO] [stderr] Checking mime v0.3.16 [INFO] [stderr] Checking ipnet v2.5.0 [INFO] [stderr] Checking tempfile v3.3.0 [INFO] [stderr] Checking getopts v0.2.21 [INFO] [stderr] Checking pager v0.16.0 [INFO] [stderr] Compiling phf_generator v0.8.0 [INFO] [stderr] Checking app_dirs2 v2.5.0 [INFO] [stderr] Checking toml v0.5.9 [INFO] [stderr] Checking zeroize v1.5.5 [INFO] [stderr] Compiling phf_codegen v0.8.0 [INFO] [stderr] Checking ego-tree v0.6.2 [INFO] [stderr] Checking nix v0.24.1 [INFO] [stderr] Checking owo-colors v3.4.0 [INFO] [stderr] Checking zip v0.6.2 [INFO] [stderr] Compiling selectors v0.22.0 [INFO] [stderr] Checking regex v1.5.6 [INFO] [stderr] Checking console v0.15.0 [INFO] [stderr] Checking dialoguer v0.10.1 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling tokio-macros v1.8.0 [INFO] [stderr] Compiling openssl-macros v0.1.0 [INFO] [stderr] Compiling cssparser v0.27.2 [INFO] [stderr] Compiling phf_macros v0.8.0 [INFO] [stderr] Compiling html5ever v0.26.0 [INFO] [stderr] Compiling cssparser-macros v0.6.0 [INFO] [stderr] Compiling derive_more v0.99.17 [INFO] [stderr] Compiling clap_derive v3.1.18 [INFO] [stderr] Compiling displaydoc v0.2.3 [INFO] [stderr] Checking tokio v1.19.2 [INFO] [stderr] Checking phf v0.8.0 [INFO] [stderr] Checking clap v3.1.18 [INFO] [stderr] Checking scraper v0.13.0 [INFO] [stderr] Checking tokio-util v0.7.3 [INFO] [stderr] Checking tokio-rustls v0.23.4 [INFO] [stderr] Checking tokio-native-tls v0.3.0 [INFO] [stderr] Checking h2 v0.3.13 [INFO] [stderr] Checking hyper v0.14.19 [INFO] [stderr] Checking hyper-tls v0.5.0 [INFO] [stderr] Checking hyper-rustls v0.23.0 [INFO] [stderr] Checking reqwest v0.11.10 [INFO] [stderr] Checking how-install-tealdeer v1.5.0 [INFO] [stderr] Checking how-install v1.0.0 (/opt/rustwide/workdir) [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/main.rs:22:5 [INFO] [stdout] | [INFO] [stdout] 22 | / /// Command to lookup how to install [INFO] [stdout] 23 | | cmd: String, [INFO] [stdout] | |_______________^ [INFO] [stdout] | [INFO] [stdout] = note: requested on the command line with `-D unmustuse-in-always-ok` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item [INFO] [stdout] --> src/main.rs:42:64 [INFO] [stdout] | [INFO] [stdout] 42 | #[derive(Copy, Clone, PartialEq, Eq, PartialOrd, Ord, ArgEnum, Display)] [INFO] [stdout] | ^------ [INFO] [stdout] | | [INFO] [stdout] | `Display` is not local [INFO] [stdout] | move the `impl` block outside of this constant `_DERIVE_Display_FOR_LinuxDistro` [INFO] [stdout] 43 | enum LinuxDistro { [INFO] [stdout] | ----------- `LinuxDistro` is not local [INFO] [stdout] | [INFO] [stdout] = note: the derive macro `Display` defines the non-local `impl`, and may need to be changed [INFO] [stdout] = note: the derive macro `Display` may come from an old version of the `displaydoc` crate, try updating your dependency with `cargo update -p displaydoc` [INFO] [stdout] = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl` [INFO] [stdout] = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint [INFO] [stdout] = note: `#[warn(non_local_definitions)]` on by default [INFO] [stdout] = note: this warning originates in the derive macro `Display` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/main.rs:22:5 [INFO] [stdout] | [INFO] [stdout] 22 | / /// Command to lookup how to install [INFO] [stdout] 23 | | cmd: String, [INFO] [stdout] | |_______________^ [INFO] [stdout] | [INFO] [stdout] = note: requested on the command line with `-D unmustuse-in-always-ok` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `how-install` (bin "how-install" test) due to 1 previous error; 1 warning emitted [INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item [INFO] [stdout] --> src/main.rs:42:64 [INFO] [stdout] | [INFO] [stdout] 42 | #[derive(Copy, Clone, PartialEq, Eq, PartialOrd, Ord, ArgEnum, Display)] [INFO] [stdout] | ^------ [INFO] [stdout] | | [INFO] [stdout] | `Display` is not local [INFO] [stdout] | move the `impl` block outside of this constant `_DERIVE_Display_FOR_LinuxDistro` [INFO] [stdout] 43 | enum LinuxDistro { [INFO] [stdout] | ----------- `LinuxDistro` is not local [INFO] [stdout] | [INFO] [stdout] = note: the derive macro `Display` defines the non-local `impl`, and may need to be changed [INFO] [stdout] = note: the derive macro `Display` may come from an old version of the `displaydoc` crate, try updating your dependency with `cargo update -p displaydoc` [INFO] [stdout] = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl` [INFO] [stdout] = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint [INFO] [stdout] = note: `#[warn(non_local_definitions)]` on by default [INFO] [stdout] = note: this warning originates in the derive macro `Display` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `how-install` (bin "how-install") due to 1 previous error; 1 warning emitted [INFO] running `Command { std: "docker" "inspect" "250d70236af4af85da78131b6e2235b301b52b30acad5a96305296035b734b4e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "250d70236af4af85da78131b6e2235b301b52b30acad5a96305296035b734b4e", kill_on_drop: false }` [INFO] [stdout] 250d70236af4af85da78131b6e2235b301b52b30acad5a96305296035b734b4e