[INFO] cloning repository https://github.com/FauxFaux/gitgeoff [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/FauxFaux/gitgeoff" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFauxFaux%2Fgitgeoff", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFauxFaux%2Fgitgeoff'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 7f782239ebb9034f3f393510a145f37aa5b8c95e [INFO] checking FauxFaux/gitgeoff against master#385fa9d845dd326c6bbfd58c22244215e431948a for never-type-fallback-to-never [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFauxFaux%2Fgitgeoff" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/FauxFaux/gitgeoff on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/FauxFaux/gitgeoff [INFO] finished tweaking git repo https://github.com/FauxFaux/gitgeoff [INFO] tweaked toml for git repo https://github.com/FauxFaux/gitgeoff written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/FauxFaux/gitgeoff 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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded grep-matcher v0.1.6 [INFO] [stderr] Downloaded tempfile-fast v0.3.4 [INFO] [stderr] Downloaded grep-regex v0.1.11 [INFO] [stderr] Downloaded bytecount v0.6.4 [INFO] [stderr] Downloaded encoding_rs_io v0.1.7 [INFO] [stderr] Downloaded grep-searcher v0.1.11 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 83ae9bb1562239ab74442fe6b2bed0aad6de3c6b645c24cf6990f3e1c212817b [INFO] running `Command { std: "docker" "start" "-a" "83ae9bb1562239ab74442fe6b2bed0aad6de3c6b645c24cf6990f3e1c212817b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "83ae9bb1562239ab74442fe6b2bed0aad6de3c6b645c24cf6990f3e1c212817b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "83ae9bb1562239ab74442fe6b2bed0aad6de3c6b645c24cf6990f3e1c212817b", kill_on_drop: false }` [INFO] [stdout] 83ae9bb1562239ab74442fe6b2bed0aad6de3c6b645c24cf6990f3e1c212817b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 51ab3d022ac4ce053d1f469f11fe0a8f965ea186eaf7b3bd0dad4ffc6afd6da8 [INFO] running `Command { std: "docker" "start" "-a" "51ab3d022ac4ce053d1f469f11fe0a8f965ea186eaf7b3bd0dad4ffc6afd6da8", kill_on_drop: false }` [INFO] [stderr] Compiling pkg-config v0.3.27 [INFO] [stderr] Checking memchr v2.6.4 [INFO] [stderr] Checking regex-syntax v0.7.5 [INFO] [stderr] Checking bitflags v2.4.0 [INFO] [stderr] Compiling rustix v0.38.17 [INFO] [stderr] Checking log v0.4.20 [INFO] [stderr] Compiling crossbeam-utils v0.8.16 [INFO] [stderr] Checking linux-raw-sys v0.4.8 [INFO] [stderr] Compiling proc-macro2 v1.0.68 [INFO] [stderr] Checking scopeguard v1.2.0 [INFO] [stderr] Compiling libc v0.2.148 [INFO] [stderr] Compiling memoffset v0.9.0 [INFO] [stderr] Compiling crossbeam-epoch v0.9.15 [INFO] [stderr] Checking anstyle-parse v0.2.2 [INFO] [stderr] Compiling serde v1.0.188 [INFO] [stderr] Checking percent-encoding v2.3.0 [INFO] [stderr] Compiling rayon-core v1.12.0 [INFO] [stderr] Checking anstyle-query v1.0.0 [INFO] [stderr] Checking unicode-bidi v0.3.13 [INFO] [stderr] Checking form_urlencoded v1.2.0 [INFO] [stderr] Checking humantime v2.1.0 [INFO] [stderr] Checking anstream v0.6.4 [INFO] [stderr] Checking fastrand v2.0.1 [INFO] [stderr] Checking termcolor v1.3.0 [INFO] [stderr] Checking option-ext v0.2.0 [INFO] [stderr] Checking clap_lex v0.5.1 [INFO] [stderr] Compiling serde_json v1.0.107 [INFO] [stderr] Compiling anyhow v1.0.75 [INFO] [stderr] Checking dirs-sys v0.4.1 [INFO] [stderr] Checking thread_local v1.1.7 [INFO] [stderr] Checking idna v0.4.0 [INFO] [stderr] Checking encoding_rs_io v0.1.7 [INFO] [stderr] Checking aho-corasick v1.1.1 [INFO] [stderr] Checking grep-matcher v0.1.6 [INFO] [stderr] Checking clap_builder v4.4.6 [INFO] [stderr] Checking aho-corasick v0.7.20 [INFO] [stderr] Checking memmap2 v0.5.10 [INFO] [stderr] Checking unchecked-index v0.2.2 [INFO] [stderr] Checking either v1.9.0 [INFO] [stderr] Compiling jobserver v0.1.26 [INFO] [stderr] Checking ryu v1.0.15 [INFO] [stderr] Checking itoa v1.0.9 [INFO] [stderr] Checking bytecount v0.6.4 [INFO] [stderr] Checking regex-syntax v0.6.29 [INFO] [stderr] Checking directories v5.0.1 [INFO] [stderr] Checking twoway v0.2.2 [INFO] [stderr] Checking crossbeam-deque v0.8.3 [INFO] [stderr] Compiling quote v1.0.33 [INFO] [stderr] Checking url v2.4.1 [INFO] [stderr] Compiling syn v2.0.38 [INFO] [stderr] Compiling cc v1.0.83 [INFO] [stderr] Checking rayon v1.8.0 [INFO] [stderr] Checking regex-automata v0.3.9 [INFO] [stderr] Compiling openssl-sys v0.9.93 [INFO] [stderr] Compiling libz-sys v1.1.12 [INFO] [stderr] Compiling libssh2-sys v0.3.0 [INFO] [stderr] Compiling libgit2-sys v0.16.1+1.7.1 [INFO] [stderr] Checking is-terminal v0.4.9 [INFO] [stderr] Checking tempfile v3.8.0 [INFO] [stderr] Checking clap v4.4.6 [INFO] [stderr] Checking tempfile-fast v0.3.4 [INFO] [stderr] Compiling serde_derive v1.0.188 [INFO] [stderr] Checking regex v1.9.6 [INFO] [stderr] Checking bstr v1.6.2 [INFO] [stderr] Checking env_logger v0.10.0 [INFO] [stderr] Checking pretty_env_logger v0.5.0 [INFO] [stderr] Checking grep-searcher v0.1.11 [INFO] [stderr] Checking grep-regex v0.1.11 [INFO] [stderr] Checking globset v0.4.13 [INFO] [stderr] Checking git2 v0.18.1 [INFO] [stderr] Checking gitgeoff v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `repo` [INFO] [stdout] --> src/git.rs:126:5 [INFO] [stdout] | [INFO] [stdout] 126 | repo: &Repository, [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_repo` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `repo` [INFO] [stdout] --> src/git.rs:126:5 [INFO] [stdout] | [INFO] [stdout] 126 | repo: &Repository, [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_repo` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `root` is never read [INFO] [stdout] --> src/cache.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 9 | pub struct Cache { [INFO] [stdout] | ----- field in this struct [INFO] [stdout] 10 | root: PathBuf, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `meta_github_org` and `repo_bare` are never used [INFO] [stdout] --> src/cache.rs:18:12 [INFO] [stdout] | [INFO] [stdout] 13 | impl Cache { [INFO] [stdout] | ---------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 18 | pub fn meta_github_org(&self, org: &str) -> Result { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 22 | pub fn repo_bare(&self, org: &str, repo: &str) -> Result { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `mkdirs` is never used [INFO] [stdout] --> src/cache.rs:32:4 [INFO] [stdout] | [INFO] [stdout] 32 | fn mkdirs>(path: P) -> Result { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `fs_safe_component` is never used [INFO] [stdout] --> src/cache.rs:60:4 [INFO] [stdout] | [INFO] [stdout] 60 | fn fs_safe_component(path: &str) -> String { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `tags` is never read [INFO] [stdout] --> src/config.rs:18:9 [INFO] [stdout] | [INFO] [stdout] 16 | pub struct Spec { [INFO] [stdout] | ---- field in this struct [INFO] [stdout] 17 | pub url: GitUrl, [INFO] [stdout] 18 | pub tags: HashSet, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Spec` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `html_url` is never used [INFO] [stdout] --> src/config.rs:22:12 [INFO] [stdout] | [INFO] [stdout] 21 | impl Spec { [INFO] [stdout] | --------- method in this implementation [INFO] [stdout] 22 | pub fn html_url(&self) -> Result<&str, Error> { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `if_found` is never used [INFO] [stdout] --> src/git.rs:12:4 [INFO] [stdout] | [INFO] [stdout] 12 | fn if_found(res: Result) -> Result, Error> { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `clone_or_fetch` is never used [INFO] [stdout] --> src/git.rs:88:8 [INFO] [stdout] | [INFO] [stdout] 88 | pub fn clone_or_fetch(url: &str, dest: &Path) -> Result<(), Error> { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/git.rs:121:14 [INFO] [stdout] | [INFO] [stdout] 121 | Sideband(String), [INFO] [stdout] | -------- ^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 121 | Sideband(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/git.rs:122:14 [INFO] [stdout] | [INFO] [stdout] 122 | Transfer([usize; 7]), [INFO] [stdout] | -------- ^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 122 | Transfer(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `as_str` is never used [INFO] [stdout] --> src/git_url.rs:41:12 [INFO] [stdout] | [INFO] [stdout] 40 | impl GitUrl { [INFO] [stdout] | ----------- method in this implementation [INFO] [stdout] 41 | pub fn as_str(&self) -> &str { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 12 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `root` is never read [INFO] [stdout] --> src/cache.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 9 | pub struct Cache { [INFO] [stdout] | ----- field in this struct [INFO] [stdout] 10 | root: PathBuf, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `meta_github_org` and `repo_bare` are never used [INFO] [stdout] --> src/cache.rs:18:12 [INFO] [stdout] | [INFO] [stdout] 13 | impl Cache { [INFO] [stdout] | ---------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 18 | pub fn meta_github_org(&self, org: &str) -> Result { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 22 | pub fn repo_bare(&self, org: &str, repo: &str) -> Result { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `mkdirs` is never used [INFO] [stdout] --> src/cache.rs:32:4 [INFO] [stdout] | [INFO] [stdout] 32 | fn mkdirs>(path: P) -> Result { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `fs_safe_component` is never used [INFO] [stdout] --> src/cache.rs:60:4 [INFO] [stdout] | [INFO] [stdout] 60 | fn fs_safe_component(path: &str) -> String { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `tags` is never read [INFO] [stdout] --> src/config.rs:18:9 [INFO] [stdout] | [INFO] [stdout] 16 | pub struct Spec { [INFO] [stdout] | ---- field in this struct [INFO] [stdout] 17 | pub url: GitUrl, [INFO] [stdout] 18 | pub tags: HashSet, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Spec` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `html_url` is never used [INFO] [stdout] --> src/config.rs:22:12 [INFO] [stdout] | [INFO] [stdout] 21 | impl Spec { [INFO] [stdout] | --------- method in this implementation [INFO] [stdout] 22 | pub fn html_url(&self) -> Result<&str, Error> { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `if_found` is never used [INFO] [stdout] --> src/git.rs:12:4 [INFO] [stdout] | [INFO] [stdout] 12 | fn if_found(res: Result) -> Result, Error> { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `clone_or_fetch` is never used [INFO] [stdout] --> src/git.rs:88:8 [INFO] [stdout] | [INFO] [stdout] 88 | pub fn clone_or_fetch(url: &str, dest: &Path) -> Result<(), Error> { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/git.rs:121:14 [INFO] [stdout] | [INFO] [stdout] 121 | Sideband(String), [INFO] [stdout] | -------- ^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 121 | Sideband(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/git.rs:122:14 [INFO] [stdout] | [INFO] [stdout] 122 | Transfer([usize; 7]), [INFO] [stdout] | -------- ^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 122 | Transfer(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `as_str` is never used [INFO] [stdout] --> src/git_url.rs:41:12 [INFO] [stdout] | [INFO] [stdout] 40 | impl GitUrl { [INFO] [stdout] | ----------- method in this implementation [INFO] [stdout] 41 | pub fn as_str(&self) -> &str { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 12 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 16.92s [INFO] running `Command { std: "docker" "inspect" "51ab3d022ac4ce053d1f469f11fe0a8f965ea186eaf7b3bd0dad4ffc6afd6da8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "51ab3d022ac4ce053d1f469f11fe0a8f965ea186eaf7b3bd0dad4ffc6afd6da8", kill_on_drop: false }` [INFO] [stdout] 51ab3d022ac4ce053d1f469f11fe0a8f965ea186eaf7b3bd0dad4ffc6afd6da8