[INFO] cloning repository https://github.com/evanhutomo/hello-rust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/evanhutomo/hello-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fevanhutomo%2Fhello-rust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fevanhutomo%2Fhello-rust'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 519a3770337fca837a4632eadf7ce49e9576cdea [INFO] checking evanhutomo/hello-rust against try#a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d for pr-145342-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fevanhutomo%2Fhello-rust" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/evanhutomo/hello-rust [INFO] finished tweaking git repo https://github.com/evanhutomo/hello-rust [INFO] tweaked toml for git repo https://github.com/evanhutomo/hello-rust written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/evanhutomo/hello-rust on toolchain a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/evanhutomo/hello-rust 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" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 164 packages to latest compatible versions [INFO] [stderr] Adding addr2line v0.24.2 [INFO] [stderr] Adding adler2 v2.0.1 [INFO] [stderr] Adding atomic-waker v1.1.2 [INFO] [stderr] Adding autocfg v1.5.0 [INFO] [stderr] Adding backtrace v0.3.75 [INFO] [stderr] Adding base64 v0.22.1 [INFO] [stderr] Adding bumpalo v3.19.0 [INFO] [stderr] Adding bytes v1.10.1 [INFO] [stderr] Adding cc v1.2.34 [INFO] [stderr] Adding core-foundation v0.9.4 [INFO] [stderr] Adding core-foundation-sys v0.8.7 [INFO] [stderr] Adding displaydoc v0.2.5 [INFO] [stderr] Adding encoding_rs v0.8.35 [INFO] [stderr] Adding equivalent v1.0.2 [INFO] [stderr] Adding errno v0.3.13 [INFO] [stderr] Adding fastrand v2.3.0 [INFO] [stderr] Adding fnv v1.0.7 [INFO] [stderr] Adding foreign-types v0.3.2 [INFO] [stderr] Adding foreign-types-shared v0.1.1 [INFO] [stderr] Adding form_urlencoded v1.2.2 [INFO] [stderr] Adding futures-channel v0.3.31 [INFO] [stderr] Adding futures-core v0.3.31 [INFO] [stderr] Adding futures-sink v0.3.31 [INFO] [stderr] Adding futures-task v0.3.31 [INFO] [stderr] Adding futures-util v0.3.31 [INFO] [stderr] Adding getrandom v0.2.16 [INFO] [stderr] Adding gimli v0.31.1 [INFO] [stderr] Adding h2 v0.4.12 [INFO] [stderr] Adding hashbrown v0.15.5 [INFO] [stderr] Adding http v1.3.1 [INFO] [stderr] Adding http-body v1.0.1 [INFO] [stderr] Adding http-body-util v0.1.3 [INFO] [stderr] Adding httparse v1.10.1 [INFO] [stderr] Adding hyper v1.7.0 [INFO] [stderr] Adding hyper-rustls v0.27.7 [INFO] [stderr] Adding hyper-tls v0.6.0 [INFO] [stderr] Adding hyper-util v0.1.16 [INFO] [stderr] Adding icu_collections v2.0.0 [INFO] [stderr] Adding icu_locale_core v2.0.0 [INFO] [stderr] Adding icu_normalizer v2.0.0 [INFO] [stderr] Adding icu_normalizer_data v2.0.0 [INFO] [stderr] Adding icu_properties v2.0.1 [INFO] [stderr] Adding icu_properties_data v2.0.1 [INFO] [stderr] Adding icu_provider v2.0.0 [INFO] [stderr] Adding idna v1.1.0 [INFO] [stderr] Adding idna_adapter v1.2.1 [INFO] [stderr] Adding indexmap v2.11.0 [INFO] [stderr] Adding io-uring v0.7.10 [INFO] [stderr] Adding ipnet v2.11.0 [INFO] [stderr] Adding iri-string v0.7.8 [INFO] [stderr] Adding itoa v1.0.15 [INFO] [stderr] Adding js-sys v0.3.77 [INFO] [stderr] Updating libc v0.2.171 -> v0.2.175 [INFO] [stderr] Adding linux-raw-sys v0.9.4 [INFO] [stderr] Adding litemap v0.8.0 [INFO] [stderr] Adding lock_api v0.4.13 [INFO] [stderr] Adding log v0.4.27 [INFO] [stderr] Adding mime v0.3.17 [INFO] [stderr] Adding miniz_oxide v0.8.9 [INFO] [stderr] Adding mio v1.0.4 [INFO] [stderr] Adding native-tls v0.2.14 [INFO] [stderr] Adding object v0.36.7 [INFO] [stderr] Adding once_cell v1.21.3 [INFO] [stderr] Adding openssl v0.10.73 [INFO] [stderr] Adding openssl-macros v0.1.1 [INFO] [stderr] Adding openssl-probe v0.1.6 [INFO] [stderr] Adding openssl-sys v0.9.109 [INFO] [stderr] Adding parking_lot v0.12.4 [INFO] [stderr] Adding parking_lot_core v0.9.11 [INFO] [stderr] Adding percent-encoding v2.3.2 [INFO] [stderr] Adding pin-project-lite v0.2.16 [INFO] [stderr] Adding pin-utils v0.1.0 [INFO] [stderr] Adding pkg-config v0.3.32 [INFO] [stderr] Adding potential_utf v0.1.2 [INFO] [stderr] Updating rand v0.9.0 -> v0.9.2 [INFO] [stderr] Adding redox_syscall v0.5.17 [INFO] [stderr] Adding reqwest v0.12.23 [INFO] [stderr] Adding ring v0.17.14 [INFO] [stderr] Adding rustc-demangle v0.1.26 [INFO] [stderr] Adding rustix v1.0.8 [INFO] [stderr] Adding rustls v0.23.31 [INFO] [stderr] Adding rustls-pki-types v1.12.0 [INFO] [stderr] Adding rustls-webpki v0.103.4 [INFO] [stderr] Adding rustversion v1.0.22 [INFO] [stderr] Adding ryu v1.0.20 [INFO] [stderr] Adding schannel v0.1.27 [INFO] [stderr] Adding scopeguard v1.2.0 [INFO] [stderr] Adding security-framework v2.11.1 [INFO] [stderr] Adding security-framework-sys v2.14.0 [INFO] [stderr] Adding serde v1.0.219 [INFO] [stderr] Adding serde_derive v1.0.219 [INFO] [stderr] Adding serde_json v1.0.143 [INFO] [stderr] Adding serde_urlencoded v0.7.1 [INFO] [stderr] Adding shlex v1.3.0 [INFO] [stderr] Adding signal-hook-registry v1.4.6 [INFO] [stderr] Adding slab v0.4.11 [INFO] [stderr] Adding socket2 v0.6.0 [INFO] [stderr] Adding stable_deref_trait v1.2.0 [INFO] [stderr] Adding subtle v2.6.1 [INFO] [stderr] Adding sync_wrapper v1.0.2 [INFO] [stderr] Adding synstructure v0.13.2 [INFO] [stderr] Adding system-configuration v0.6.1 [INFO] [stderr] Adding system-configuration-sys v0.6.0 [INFO] [stderr] Adding tempfile v3.21.0 [INFO] [stderr] Adding tinystr v0.8.1 [INFO] [stderr] Adding tokio v1.47.1 [INFO] [stderr] Adding tokio-macros v2.5.0 [INFO] [stderr] Adding tokio-native-tls v0.3.1 [INFO] [stderr] Adding tokio-rustls v0.26.2 [INFO] [stderr] Adding tokio-util v0.7.16 [INFO] [stderr] Adding tower v0.5.2 [INFO] [stderr] Adding tower-http v0.6.6 [INFO] [stderr] Adding tower-layer v0.3.3 [INFO] [stderr] Adding tower-service v0.3.3 [INFO] [stderr] Adding tracing v0.1.41 [INFO] [stderr] Adding tracing-core v0.1.34 [INFO] [stderr] Adding try-lock v0.2.5 [INFO] [stderr] Adding untrusted v0.9.0 [INFO] [stderr] Adding url v2.5.7 [INFO] [stderr] Adding utf8_iter v1.0.4 [INFO] [stderr] Adding vcpkg v0.2.15 [INFO] [stderr] Adding want v0.3.1 [INFO] [stderr] Adding wasi v0.11.1+wasi-snapshot-preview1 [INFO] [stderr] Adding wasm-bindgen v0.2.100 [INFO] [stderr] Adding wasm-bindgen-backend v0.2.100 [INFO] [stderr] Adding wasm-bindgen-futures v0.4.50 [INFO] [stderr] Adding wasm-bindgen-macro v0.2.100 [INFO] [stderr] Adding wasm-bindgen-macro-support v0.2.100 [INFO] [stderr] Adding wasm-bindgen-shared v0.2.100 [INFO] [stderr] Adding web-sys v0.3.77 [INFO] [stderr] Adding windows-link v0.1.3 [INFO] [stderr] Adding windows-registry v0.5.3 [INFO] [stderr] Adding windows-result v0.3.4 [INFO] [stderr] Adding windows-strings v0.4.2 [INFO] [stderr] Adding windows-sys v0.52.0 [INFO] [stderr] Adding windows-sys v0.59.0 [INFO] [stderr] Adding windows-sys v0.60.2 [INFO] [stderr] Adding windows-targets v0.52.6 [INFO] [stderr] Adding windows-targets v0.53.3 [INFO] [stderr] Adding windows_aarch64_gnullvm v0.52.6 [INFO] [stderr] Adding windows_aarch64_gnullvm v0.53.0 [INFO] [stderr] Adding windows_aarch64_msvc v0.52.6 [INFO] [stderr] Adding windows_aarch64_msvc v0.53.0 [INFO] [stderr] Adding windows_i686_gnu v0.52.6 [INFO] [stderr] Adding windows_i686_gnu v0.53.0 [INFO] [stderr] Adding windows_i686_gnullvm v0.52.6 [INFO] [stderr] Adding windows_i686_gnullvm v0.53.0 [INFO] [stderr] Adding windows_i686_msvc v0.52.6 [INFO] [stderr] Adding windows_i686_msvc v0.53.0 [INFO] [stderr] Adding windows_x86_64_gnu v0.52.6 [INFO] [stderr] Adding windows_x86_64_gnu v0.53.0 [INFO] [stderr] Adding windows_x86_64_gnullvm v0.52.6 [INFO] [stderr] Adding windows_x86_64_gnullvm v0.53.0 [INFO] [stderr] Adding windows_x86_64_msvc v0.52.6 [INFO] [stderr] Adding windows_x86_64_msvc v0.53.0 [INFO] [stderr] Adding writeable v0.6.1 [INFO] [stderr] Adding yoke v0.8.0 [INFO] [stderr] Adding yoke-derive v0.8.0 [INFO] [stderr] Adding zerofrom v0.1.6 [INFO] [stderr] Adding zerofrom-derive v0.1.6 [INFO] [stderr] Adding zeroize v1.8.1 [INFO] [stderr] Adding zerotrie v0.2.2 [INFO] [stderr] Adding zerovec v0.11.4 [INFO] [stderr] Adding zerovec-derive v0.11.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 33fe3d0991adb683886c934d009ef18824b56e80cd0c26e28c0d6d9db7936358 [INFO] running `Command { std: "docker" "start" "-a" "33fe3d0991adb683886c934d009ef18824b56e80cd0c26e28c0d6d9db7936358", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "33fe3d0991adb683886c934d009ef18824b56e80cd0c26e28c0d6d9db7936358", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "33fe3d0991adb683886c934d009ef18824b56e80cd0c26e28c0d6d9db7936358", kill_on_drop: false }` [INFO] [stdout] 33fe3d0991adb683886c934d009ef18824b56e80cd0c26e28c0d6d9db7936358 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] bc8f75ab0fea4ac2627074ea79105afd8e23744f54103a95a3c05f934f91d840 [INFO] running `Command { std: "docker" "start" "-a" "bc8f75ab0fea4ac2627074ea79105afd8e23744f54103a95a3c05f934f91d840", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.94 [INFO] [stderr] Compiling unicode-ident v1.0.18 [INFO] [stderr] Compiling libc v0.2.175 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Checking smallvec v1.13.2 [INFO] [stderr] Compiling autocfg v1.5.0 [INFO] [stderr] Checking stable_deref_trait v1.2.0 [INFO] [stderr] Checking pin-project-lite v0.2.16 [INFO] [stderr] Checking bytes v1.10.1 [INFO] [stderr] Compiling parking_lot_core v0.9.11 [INFO] [stderr] Checking scopeguard v1.2.0 [INFO] [stderr] Checking futures-core v0.3.31 [INFO] [stderr] Checking itoa v1.0.15 [INFO] [stderr] Compiling shlex v1.3.0 [INFO] [stderr] Checking once_cell v1.21.3 [INFO] [stderr] Compiling vcpkg v0.2.15 [INFO] [stderr] Compiling pkg-config v0.3.32 [INFO] [stderr] Checking fnv v1.0.7 [INFO] [stderr] Checking writeable v0.6.1 [INFO] [stderr] Checking litemap v0.8.0 [INFO] [stderr] Compiling icu_properties_data v2.0.1 [INFO] [stderr] Checking pin-utils v0.1.0 [INFO] [stderr] Compiling icu_normalizer_data v2.0.0 [INFO] [stderr] Checking percent-encoding v2.3.2 [INFO] [stderr] Compiling cc v1.2.34 [INFO] [stderr] Checking tracing-core v0.1.34 [INFO] [stderr] Checking futures-task v0.3.31 [INFO] [stderr] Checking memchr v2.7.4 [INFO] [stderr] Checking foreign-types-shared v0.1.1 [INFO] [stderr] Checking bitflags v2.9.0 [INFO] [stderr] Checking futures-sink v0.3.31 [INFO] [stderr] Compiling httparse v1.10.1 [INFO] [stderr] Compiling serde v1.0.219 [INFO] [stderr] Checking equivalent v1.0.2 [INFO] [stderr] Compiling openssl v0.10.73 [INFO] [stderr] Checking hashbrown v0.15.5 [INFO] [stderr] Checking futures-util v0.3.31 [INFO] [stderr] Checking tracing v0.1.41 [INFO] [stderr] Checking foreign-types v0.3.2 [INFO] [stderr] Compiling lock_api v0.4.13 [INFO] [stderr] Checking try-lock v0.2.5 [INFO] [stderr] Checking atomic-waker v1.1.2 [INFO] [stderr] Compiling native-tls v0.2.14 [INFO] [stderr] Checking slab v0.4.11 [INFO] [stderr] Checking tower-service v0.3.3 [INFO] [stderr] Checking http v1.3.1 [INFO] [stderr] Compiling zerocopy v0.8.24 [INFO] [stderr] Compiling getrandom v0.3.2 [INFO] [stderr] Checking want v0.3.1 [INFO] [stderr] Checking futures-channel v0.3.31 [INFO] [stderr] Checking log v0.4.27 [INFO] [stderr] Compiling quote v1.0.40 [INFO] [stderr] Checking openssl-probe v0.1.6 [INFO] [stderr] Checking aho-corasick v1.1.3 [INFO] [stderr] Checking indexmap v2.11.0 [INFO] [stderr] Checking sync_wrapper v1.0.2 [INFO] [stderr] Checking form_urlencoded v1.2.2 [INFO] [stderr] Checking ryu v1.0.20 [INFO] [stderr] Checking regex-syntax v0.8.5 [INFO] [stderr] Checking tower-layer v0.3.3 [INFO] [stderr] Checking utf8_iter v1.0.4 [INFO] [stderr] Checking base64 v0.22.1 [INFO] [stderr] Compiling serde_json v1.0.143 [INFO] [stderr] Checking ipnet v2.11.0 [INFO] [stderr] Checking unicode-linebreak v0.1.5 [INFO] [stderr] Compiling syn v2.0.100 [INFO] [stderr] Checking zeroize v1.8.1 [INFO] [stderr] Checking iri-string v0.7.8 [INFO] [stderr] Checking unicode-width v0.1.14 [INFO] [stderr] Checking smawk v0.3.2 [INFO] [stderr] Checking encoding_rs v0.8.35 [INFO] [stderr] Checking rustls-pki-types v1.12.0 [INFO] [stderr] Checking signal-hook-registry v1.4.6 [INFO] [stderr] Checking socket2 v0.6.0 [INFO] [stderr] Checking mio v1.0.4 [INFO] [stderr] Checking http-body v1.0.1 [INFO] [stderr] Checking textwrap v0.16.1 [INFO] [stderr] Checking http-body-util v0.1.3 [INFO] [stderr] Checking mime v0.3.17 [INFO] [stderr] Checking parking_lot v0.12.4 [INFO] [stderr] Checking rand_core v0.9.3 [INFO] [stderr] Compiling openssl-sys v0.9.109 [INFO] [stderr] Checking regex-automata v0.4.9 [INFO] [stderr] Checking ppv-lite86 v0.2.21 [INFO] [stderr] Checking rand_chacha v0.9.0 [INFO] [stderr] Checking rand v0.9.2 [INFO] [stderr] Checking regex v1.11.1 [INFO] [stderr] Checking ferris-says v0.3.2 [INFO] [stderr] Compiling synstructure v0.13.2 [INFO] [stderr] Compiling zerofrom-derive v0.1.6 [INFO] [stderr] Compiling yoke-derive v0.8.0 [INFO] [stderr] Compiling zerovec-derive v0.11.1 [INFO] [stderr] Compiling displaydoc v0.2.5 [INFO] [stderr] Compiling tokio-macros v2.5.0 [INFO] [stderr] Compiling openssl-macros v0.1.1 [INFO] [stderr] Compiling serde_derive v1.0.219 [INFO] [stderr] Checking tokio v1.47.1 [INFO] [stderr] Checking zerofrom v0.1.6 [INFO] [stderr] Checking yoke v0.8.0 [INFO] [stderr] Checking zerovec v0.11.4 [INFO] [stderr] Checking zerotrie v0.2.2 [INFO] [stderr] Checking tinystr v0.8.1 [INFO] [stderr] Checking potential_utf v0.1.2 [INFO] [stderr] Checking icu_collections v2.0.0 [INFO] [stderr] Checking icu_locale_core v2.0.0 [INFO] [stderr] Checking icu_provider v2.0.0 [INFO] [stderr] Checking icu_normalizer v2.0.0 [INFO] [stderr] Checking icu_properties v2.0.1 [INFO] [stderr] Checking idna_adapter v1.2.1 [INFO] [stderr] Checking idna v1.1.0 [INFO] [stderr] Checking tokio-util v0.7.16 [INFO] [stderr] Checking tower v0.5.2 [INFO] [stderr] Checking tokio-native-tls v0.3.1 [INFO] [stderr] Checking serde_urlencoded v0.7.1 [INFO] [stderr] Checking url v2.5.7 [INFO] [stderr] Checking h2 v0.4.12 [INFO] [stderr] Checking tower-http v0.6.6 [INFO] [stderr] Checking hyper v1.7.0 [INFO] [stderr] Checking hyper-util v0.1.16 [INFO] [stderr] Checking hyper-tls v0.6.0 [INFO] [stderr] Checking reqwest v0.12.23 [INFO] [stderr] Checking hello-rust v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `collections::btree_map::Keys` [INFO] [stdout] --> src/main.rs:19:5 [INFO] [stdout] | [INFO] [stdout] 19 | collections::btree_map::Keys, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `safer_approach_than_unwrap` is never used [INFO] [stdout] --> src/try_unwrap.rs:11:8 [INFO] [stdout] | [INFO] [stdout] 11 | pub fn safer_approach_than_unwrap() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `ParseInt` and `Other` are never constructed [INFO] [stdout] --> src/try_error.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 7 | pub enum CustomError { [INFO] [stdout] | ----------- variants in this enum [INFO] [stdout] 8 | Io(io::Error), [INFO] [stdout] 9 | ParseInt(std::num::ParseIntError), [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 10 | Utf8(std::string::FromUtf8Error), [INFO] [stdout] 11 | Other(String), [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `CustomError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0107]: type alias takes 1 generic argument but 2 generic arguments were supplied [INFO] [stdout] --> src/bin/try_http.rs:12:38 [INFO] [stdout] | [INFO] [stdout] 12 | async fn fetch_user(user_id: u32) -> Result> { [INFO] [stdout] | ^^^^^^ ---------------- help: remove the unnecessary generic argument [INFO] [stdout] | | [INFO] [stdout] | expected 1 generic argument [INFO] [stdout] | [INFO] [stdout] note: type alias defined here, with 1 generic parameter: `T` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/reqwest-0.12.23/src/error.rs:10:10 [INFO] [stdout] | [INFO] [stdout] 10 | pub type Result = std::result::Result; [INFO] [stdout] | ^^^^^^ - [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the trait bound `reqwest::Error: From` is not satisfied [INFO] [stdout] --> src/bin/try_http.rs:20:13 [INFO] [stdout] | [INFO] [stdout] 20 | Err(format!("Failed to fetch user: {}", response.status()).into()) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ ---- required by a bound introduced by this call [INFO] [stdout] | | [INFO] [stdout] | the trait `From` is not implemented for `reqwest::Error` [INFO] [stdout] | [INFO] [stdout] = note: required for `std::string::String` to implement `Into` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0107, E0277. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0107`. [INFO] [stdout] [INFO] [stdout] warning: unused import: `collections::btree_map::Keys` [INFO] [stdout] --> src/main.rs:19:5 [INFO] [stdout] | [INFO] [stdout] 19 | collections::btree_map::Keys, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `hello-rust` (bin "try_http") due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error[E0107]: type alias takes 1 generic argument but 2 generic arguments were supplied [INFO] [stdout] --> src/bin/try_http.rs:12:38 [INFO] [stdout] | [INFO] [stdout] 12 | async fn fetch_user(user_id: u32) -> Result> { [INFO] [stdout] | ^^^^^^ ---------------- help: remove the unnecessary generic argument [INFO] [stdout] | | [INFO] [stdout] | expected 1 generic argument [INFO] [stdout] | [INFO] [stdout] note: type alias defined here, with 1 generic parameter: `T` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/reqwest-0.12.23/src/error.rs:10:10 [INFO] [stdout] | [INFO] [stdout] 10 | pub type Result = std::result::Result; [INFO] [stdout] | ^^^^^^ - [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the trait bound `reqwest::Error: From` is not satisfied [INFO] [stdout] --> src/bin/try_http.rs:20:13 [INFO] [stdout] | [INFO] [stdout] 20 | Err(format!("Failed to fetch user: {}", response.status()).into()) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ ---- required by a bound introduced by this call [INFO] [stdout] | | [INFO] [stdout] | the trait `From` is not implemented for `reqwest::Error` [INFO] [stdout] | [INFO] [stdout] = note: required for `std::string::String` to implement `Into` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0107, E0277. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0107`. [INFO] [stdout] [INFO] [stderr] error: could not compile `hello-rust` (bin "try_http" test) due to 2 previous errors [INFO] [stdout] warning: function `safer_approach_than_unwrap` is never used [INFO] [stdout] --> src/try_unwrap.rs:11:8 [INFO] [stdout] | [INFO] [stdout] 11 | pub fn safer_approach_than_unwrap() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `ParseInt` and `Other` are never constructed [INFO] [stdout] --> src/try_error.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 7 | pub enum CustomError { [INFO] [stdout] | ----------- variants in this enum [INFO] [stdout] 8 | Io(io::Error), [INFO] [stdout] 9 | ParseInt(std::num::ParseIntError), [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 10 | Utf8(std::string::FromUtf8Error), [INFO] [stdout] 11 | Other(String), [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `CustomError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "bc8f75ab0fea4ac2627074ea79105afd8e23744f54103a95a3c05f934f91d840", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bc8f75ab0fea4ac2627074ea79105afd8e23744f54103a95a3c05f934f91d840", kill_on_drop: false }` [INFO] [stdout] bc8f75ab0fea4ac2627074ea79105afd8e23744f54103a95a3c05f934f91d840