[INFO] cloning repository https://github.com/jsmenzies/filezilla [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jsmenzies/filezilla" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjsmenzies%2Ffilezilla", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjsmenzies%2Ffilezilla'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 9b84865956d43914aec1db5e50de9d9fff7ea2f0 [INFO] checking jsmenzies/filezilla against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjsmenzies%2Ffilezilla" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/jsmenzies/filezilla on toolchain ceab6128fa48a616bfd3e3adf4bc80133b8ee223 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/jsmenzies/filezilla [INFO] finished tweaking git repo https://github.com/jsmenzies/filezilla [INFO] tweaked toml for git repo https://github.com/jsmenzies/filezilla written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/jsmenzies/filezilla 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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded mutate_once v0.1.1 [INFO] [stderr] Downloaded walkdir v2.3.3 [INFO] [stderr] Downloaded kamadak-exif v0.5.5 [INFO] [stderr] Downloaded windows-targets v0.48.0 [INFO] [stderr] Downloaded wasm-bindgen-macro v0.2.85 [INFO] [stderr] Downloaded wasm-bindgen-shared v0.2.85 [INFO] [stderr] Downloaded iana-time-zone v0.1.56 [INFO] [stderr] Downloaded wasm-bindgen-macro-support v0.2.85 [INFO] [stderr] Downloaded once_cell v1.17.1 [INFO] [stderr] Downloaded time v0.1.45 [INFO] [stderr] Downloaded core-foundation-sys v0.8.4 [INFO] [stderr] Downloaded bumpalo v3.12.2 [INFO] [stderr] Downloaded aho-corasick v1.0.1 [INFO] [stderr] Downloaded syn v2.0.15 [INFO] [stderr] Downloaded windows_aarch64_gnullvm v0.48.0 [INFO] [stderr] Downloaded windows_aarch64_msvc v0.48.0 [INFO] [stderr] Downloaded windows_i686_gnu v0.48.0 [INFO] [stderr] Downloaded windows_i686_msvc v0.48.0 [INFO] [stderr] Downloaded windows_x86_64_gnu v0.48.0 [INFO] [stderr] Downloaded windows_x86_64_msvc v0.48.0 [INFO] [stderr] Downloaded gimli v0.27.2 [INFO] [stderr] Downloaded libc v0.2.144 [INFO] [stderr] Downloaded windows_x86_64_gnullvm v0.48.0 [INFO] [stderr] Downloaded color-eyre v0.6.2 [INFO] [stderr] Downloaded wasm-bindgen v0.2.85 [INFO] [stderr] Downloaded chrono v0.4.24 [INFO] [stderr] Downloaded object v0.30.3 [INFO] [stderr] Downloaded color-spantrace v0.2.0 [INFO] [stderr] Downloaded tracing-subscriber v0.3.17 [INFO] [stderr] Downloaded regex-syntax v0.7.1 [INFO] [stderr] Downloaded regex v1.8.1 [INFO] [stderr] Downloaded backtrace v0.3.67 [INFO] [stderr] Downloaded tracing-core v0.1.31 [INFO] [stderr] Downloaded js-sys v0.3.62 [INFO] [stderr] Downloaded num-traits v0.2.15 [INFO] [stderr] Downloaded proc-macro2 v1.0.56 [INFO] [stderr] Downloaded quote v1.0.27 [INFO] [stderr] Downloaded cc v1.0.79 [INFO] [stderr] Downloaded miniz_oxide v0.6.2 [INFO] [stderr] Downloaded eyre v0.6.8 [INFO] [stderr] Downloaded wasm-bindgen-backend v0.2.85 [INFO] [stderr] Downloaded addr2line v0.19.0 [INFO] [stderr] Downloaded windows v0.48.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a29498052d6fb8442ec9180a0080f4b99150d13d2061b10bd6ad65804407d873 [INFO] running `Command { std: "docker" "start" "-a" "a29498052d6fb8442ec9180a0080f4b99150d13d2061b10bd6ad65804407d873", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a29498052d6fb8442ec9180a0080f4b99150d13d2061b10bd6ad65804407d873", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a29498052d6fb8442ec9180a0080f4b99150d13d2061b10bd6ad65804407d873", kill_on_drop: false }` [INFO] [stdout] a29498052d6fb8442ec9180a0080f4b99150d13d2061b10bd6ad65804407d873 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b599ef16f547e3c842cd383b33339be9bc4caaa433c22b9ab0a372c1f7023f27 [INFO] running `Command { std: "docker" "start" "-a" "b599ef16f547e3c842cd383b33339be9bc4caaa433c22b9ab0a372c1f7023f27", kill_on_drop: false }` [INFO] [stderr] Checking once_cell v1.17.1 [INFO] [stderr] Compiling libc v0.2.144 [INFO] [stderr] Compiling cc v1.0.79 [INFO] [stderr] Compiling eyre v0.6.8 [INFO] [stderr] Compiling num-traits v0.2.15 [INFO] [stderr] Checking sharded-slab v0.1.4 [INFO] [stderr] Compiling num-integer v0.1.45 [INFO] [stderr] Checking gimli v0.27.2 [INFO] [stderr] Checking rustc-demangle v0.1.23 [INFO] [stderr] Checking indenter v0.3.3 [INFO] [stderr] Checking owo-colors v3.5.0 [INFO] [stderr] Checking same-file v1.0.6 [INFO] [stderr] Checking iana-time-zone v0.1.56 [INFO] [stderr] Checking mutate_once v0.1.1 [INFO] [stderr] Checking miniz_oxide v0.6.2 [INFO] [stderr] Checking object v0.30.3 [INFO] [stderr] Checking aho-corasick v1.0.1 [INFO] [stderr] Checking regex-syntax v0.7.1 [INFO] [stderr] Checking kamadak-exif v0.5.5 [INFO] [stderr] Checking walkdir v2.3.3 [INFO] [stderr] Checking tracing-core v0.1.31 [INFO] [stderr] Checking thread_local v1.1.7 [INFO] [stderr] Checking tracing v0.1.37 [INFO] [stderr] Checking tracing-subscriber v0.3.17 [INFO] [stderr] Compiling backtrace v0.3.67 [INFO] [stderr] Checking time v0.1.45 [INFO] [stderr] Checking chrono v0.4.24 [INFO] [stderr] Checking tracing-error v0.2.0 [INFO] [stderr] Checking color-spantrace v0.2.0 [INFO] [stderr] Checking regex v1.8.1 [INFO] [stderr] Checking addr2line v0.19.0 [INFO] [stderr] Checking color-eyre v0.6.2 [INFO] [stderr] Checking filezilla v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `exif::Exif` [INFO] [stdout] --> src/jpg.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use exif::Exif; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::image` [INFO] [stdout] --> src/jpg.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | use crate::image; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `exif::Exif` [INFO] [stdout] --> src/jpg.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use exif::Exif; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::image` [INFO] [stdout] --> src/jpg.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | use crate::image; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/jpg.rs:15:9 [INFO] [stdout] | [INFO] [stdout] 15 | let mut success = 0; [INFO] [stdout] | ----^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `datetime_tag` [INFO] [stdout] --> src/jpg.rs:45:13 [INFO] [stdout] | [INFO] [stdout] 45 | let datetime_tag = exif [INFO] [stdout] | ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_datetime_tag` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/jpg.rs:15:9 [INFO] [stdout] | [INFO] [stdout] 15 | let mut success = 0; [INFO] [stdout] | ----^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `datetime_tag` [INFO] [stdout] --> src/jpg.rs:45:13 [INFO] [stdout] | [INFO] [stdout] 45 | let datetime_tag = exif [INFO] [stdout] | ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_datetime_tag` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Image` is never constructed [INFO] [stdout] --> src/image.rs:4:12 [INFO] [stdout] | [INFO] [stdout] 4 | pub struct Image { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Image` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `path`, `filename`, and `name` are never read [INFO] [stdout] --> src/image.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 11 | pub struct ImageBuilder { [INFO] [stdout] | ------------ fields in this struct [INFO] [stdout] 12 | path: Option, [INFO] [stdout] | ^^^^ [INFO] [stdout] 13 | filename: Option, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 14 | name: Option, [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Image` is never constructed [INFO] [stdout] --> src/image.rs:4:12 [INFO] [stdout] | [INFO] [stdout] 4 | pub struct Image { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Image` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new`, `path`, `filename`, `name`, and `build` are never used [INFO] [stdout] --> src/image.rs:18:12 [INFO] [stdout] | [INFO] [stdout] 17 | impl ImageBuilder { [INFO] [stdout] | ----------------- associated items in this implementation [INFO] [stdout] 18 | pub fn new() -> ImageBuilder { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 26 | pub fn path(mut self, path: PathBuf) -> ImageBuilder { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 31 | pub fn filename(mut self, filename: String) -> Self { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 36 | pub fn name(mut self, name: String) -> Self { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 42 | pub fn build(self) -> Result { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `path`, `filename`, and `name` are never read [INFO] [stdout] --> src/image.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 11 | pub struct ImageBuilder { [INFO] [stdout] | ------------ fields in this struct [INFO] [stdout] 12 | path: Option, [INFO] [stdout] | ^^^^ [INFO] [stdout] 13 | filename: Option, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 14 | name: Option, [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new`, `path`, `filename`, `name`, and `build` are never used [INFO] [stdout] --> src/image.rs:18:12 [INFO] [stdout] | [INFO] [stdout] 17 | impl ImageBuilder { [INFO] [stdout] | ----------------- associated items in this implementation [INFO] [stdout] 18 | pub fn new() -> ImageBuilder { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 26 | pub fn path(mut self, path: PathBuf) -> ImageBuilder { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 31 | pub fn filename(mut self, filename: String) -> Self { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 36 | pub fn name(mut self, name: String) -> Self { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 42 | pub fn build(self) -> Result { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.15s [INFO] running `Command { std: "docker" "inspect" "b599ef16f547e3c842cd383b33339be9bc4caaa433c22b9ab0a372c1f7023f27", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b599ef16f547e3c842cd383b33339be9bc4caaa433c22b9ab0a372c1f7023f27", kill_on_drop: false }` [INFO] [stdout] b599ef16f547e3c842cd383b33339be9bc4caaa433c22b9ab0a372c1f7023f27