[INFO] fetching crate starship 0.40.1... [INFO] checking starship-0.40.1 against master#ba72b15666b2491415aec703a02c2364fe5e2790 for pr-71140 [INFO] extracting crate starship 0.40.1 into /workspace/builds/worker-6/source [INFO] validating manifest of crates.io crate starship 0.40.1 on toolchain ba72b15666b2491415aec703a02c2364fe5e2790 [INFO] running `"/workspace/cargo-home/bin/cargo" "+ba72b15666b2491415aec703a02c2364fe5e2790" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking crates.io crate starship 0.40.1 [INFO] finished tweaking crates.io crate starship 0.40.1 [INFO] tweaked toml for crates.io crate starship 0.40.1 written to /workspace/builds/worker-6/source/Cargo.toml [INFO] crate crates.io crate starship 0.40.1 already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+ba72b15666b2491415aec703a02c2364fe5e2790" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+ba72b15666b2491415aec703a02c2364fe5e2790" "check" "--frozen" "--all" "--all-targets"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] b8fd9f2a6a8c1f84e4e46fbcfe305592d0d3fa4b6b6f4751666460ebad976ccd [INFO] running `"docker" "start" "-a" "b8fd9f2a6a8c1f84e4e46fbcfe305592d0d3fa4b6b6f4751666460ebad976ccd"` [INFO] [stderr] Compiling libc v0.2.68 [INFO] [stderr] Compiling battery v0.7.5 [INFO] [stderr] Compiling sysinfo v0.13.1 [INFO] [stderr] Compiling syn v1.0.17 [INFO] [stderr] Compiling lexical-core v0.6.7 [INFO] [stderr] Checking uom v0.26.0 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking num_cpus v1.12.0 [INFO] [stderr] Checking getrandom v0.1.14 [INFO] [stderr] Checking time v0.1.42 [INFO] [stderr] Checking dirs-sys v0.3.4 [INFO] [stderr] Checking gethostname v0.2.1 [INFO] [stderr] Checking term_size v0.3.1 [INFO] [stderr] Checking env_logger v0.7.1 [INFO] [stderr] Checking clap v2.33.0 [INFO] [stderr] Checking rayon-core v1.7.0 [INFO] [stderr] Checking dirs v2.0.2 [INFO] [stderr] Checking pretty_env_logger v0.4.0 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Compiling jobserver v0.1.21 [INFO] [stderr] Checking nom v5.1.1 [INFO] [stderr] Checking chrono v0.4.11 [INFO] [stderr] Compiling pest_generator v2.1.3 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Checking rayon v1.3.0 [INFO] [stderr] Compiling cc v1.0.50 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Compiling openssl-sys v0.9.55 [INFO] [stderr] Compiling libz-sys v1.0.25 [INFO] [stderr] Compiling libgit2-sys v0.12.3+1.0.0 [INFO] [stderr] Compiling serde_derive v1.0.106 [INFO] [stderr] Compiling starship_module_config_derive v0.1.1 [INFO] [stderr] Compiling pest_derive v2.1.0 [INFO] [stderr] Checking tempfile v3.1.0 [INFO] [stderr] Compiling openssl v0.10.29 [INFO] [stderr] Compiling native-tls v0.2.4 [INFO] [stderr] Checking git2 v0.13.2 [INFO] [stderr] Checking serde v1.0.106 [INFO] [stderr] Checking serde_urlencoded v0.6.1 [INFO] [stderr] Checking os_info v2.0.2 [INFO] [stderr] Checking toml v0.5.6 [INFO] [stderr] Checking serde_json v1.0.51 [INFO] [stderr] Checking attohttpc v0.12.0 [INFO] [stderr] Checking starship v0.40.1 (/opt/rustwide/workdir) [INFO] [stderr] warning: struct is never constructed: `TextGroup` [INFO] [stderr] --> src/formatter/model.rs:3:12 [INFO] [stderr] | [INFO] [stderr] 3 | pub struct TextGroup<'a> { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: enum is never used: `FormatElement` [INFO] [stderr] --> src/formatter/model.rs:8:10 [INFO] [stderr] | [INFO] [stderr] 8 | pub enum FormatElement<'a> { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: enum is never used: `StyleElement` [INFO] [stderr] --> src/formatter/model.rs:14:10 [INFO] [stderr] | [INFO] [stderr] 14 | pub enum StyleElement<'a> { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `IdentParser` [INFO] [stderr] --> src/formatter/parser.rs:7:8 [INFO] [stderr] | [INFO] [stderr] 7 | struct IdentParser; [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `parse` [INFO] [stderr] --> src/formatter/parser.rs:61:8 [INFO] [stderr] | [INFO] [stderr] 61 | pub fn parse(format: &str) -> Result, Error> { [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Styled` [INFO] [stderr] --> src/formatter/string_formatter.rs:15:5 [INFO] [stderr] | [INFO] [stderr] 15 | Styled(Vec), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: type alias is never used: `VariableMapType` [INFO] [stderr] --> src/formatter/string_formatter.rs:24:1 [INFO] [stderr] | [INFO] [stderr] 24 | type VariableMapType = BTreeMap>; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `StringFormatter` [INFO] [stderr] --> src/formatter/string_formatter.rs:26:12 [INFO] [stderr] | [INFO] [stderr] 26 | pub struct StringFormatter<'a> { [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `new` [INFO] [stderr] --> src/formatter/string_formatter.rs:33:5 [INFO] [stderr] | [INFO] [stderr] 33 | pub fn new(format: &'a str) -> Result> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `map` [INFO] [stderr] --> src/formatter/string_formatter.rs:43:5 [INFO] [stderr] | [INFO] [stderr] 43 | pub fn map(mut self, mapper: impl Fn(&str) -> Option + Sync) -> Self { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `map_variables_to_segments` [INFO] [stderr] --> src/formatter/string_formatter.rs:51:5 [INFO] [stderr] | [INFO] [stderr] 51 | / pub fn map_variables_to_segments( [INFO] [stderr] 52 | | mut self, [INFO] [stderr] 53 | | mapper: impl Fn(&str) -> Option> + Sync, [INFO] [stderr] 54 | | ) -> Self { [INFO] [stderr] ... | [INFO] [stderr] 58 | | self [INFO] [stderr] 59 | | } [INFO] [stderr] | |_____^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `parse` [INFO] [stderr] --> src/formatter/string_formatter.rs:62:5 [INFO] [stderr] | [INFO] [stderr] 62 | pub fn parse(self, default_style: Option