[INFO] fetching crate starship 0.42.0... [INFO] checking starship-0.42.0 against try#c8bdaa84ec1b37f18f30375e196a65b7602f3790 for pr-73345 [INFO] extracting crate starship 0.42.0 into /workspace/builds/worker-8/source [INFO] validating manifest of crates.io crate starship 0.42.0 on toolchain c8bdaa84ec1b37f18f30375e196a65b7602f3790 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+c8bdaa84ec1b37f18f30375e196a65b7602f3790" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate starship 0.42.0 [INFO] finished tweaking crates.io crate starship 0.42.0 [INFO] tweaked toml for crates.io crate starship 0.42.0 written to /workspace/builds/worker-8/source/Cargo.toml [INFO] crate crates.io crate starship 0.42.0 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+c8bdaa84ec1b37f18f30375e196a65b7602f3790" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded attohttpc v0.14.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:6c9ffe128752d56c8d75334ed354142a5229917ed99767f56566dd8e857ad726" "/opt/rustwide/cargo-home/bin/cargo" "+c8bdaa84ec1b37f18f30375e196a65b7602f3790" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 441ea7aec0cf5b0436ef50d38ca614a954e5944aa1f87c1231119047213e3784 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "441ea7aec0cf5b0436ef50d38ca614a954e5944aa1f87c1231119047213e3784", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "441ea7aec0cf5b0436ef50d38ca614a954e5944aa1f87c1231119047213e3784", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "441ea7aec0cf5b0436ef50d38ca614a954e5944aa1f87c1231119047213e3784", kill_on_drop: false }` [INFO] [stdout] 441ea7aec0cf5b0436ef50d38ca614a954e5944aa1f87c1231119047213e3784 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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@sha256:6c9ffe128752d56c8d75334ed354142a5229917ed99767f56566dd8e857ad726" "/opt/rustwide/cargo-home/bin/cargo" "+c8bdaa84ec1b37f18f30375e196a65b7602f3790" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 8fd266c33edba543855b819608f83e861ba61c1a62042e87880ed0473a51ece4 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "8fd266c33edba543855b819608f83e861ba61c1a62042e87880ed0473a51ece4", kill_on_drop: false }` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling libc v0.2.71 [INFO] [stderr] Compiling syn v1.0.30 [INFO] [stderr] Compiling semver-parser v0.7.0 [INFO] [stderr] Compiling arrayvec v0.4.12 [INFO] [stderr] Compiling rayon-core v1.7.0 [INFO] [stderr] Compiling sysinfo v0.14.5 [INFO] [stderr] Checking termcolor v1.1.0 [INFO] [stderr] Checking unicode-width v0.1.7 [INFO] [stderr] Compiling battery v0.7.5 [INFO] [stderr] Checking static_assertions v0.3.4 [INFO] [stderr] Checking either v1.5.3 [INFO] [stderr] Checking strsim v0.8.0 [INFO] [stderr] Checking vec_map v0.8.2 [INFO] [stderr] Checking ansi_term v0.11.0 [INFO] [stderr] Checking byte-unit v3.1.3 [INFO] [stderr] Checking path-slash v0.1.1 [INFO] [stderr] Checking ansi_term v0.12.1 [INFO] [stderr] Checking open v1.4.0 [INFO] [stderr] Checking remove_dir_all v0.5.2 [INFO] [stderr] Compiling crossbeam-utils v0.7.2 [INFO] [stderr] Compiling memoffset v0.5.4 [INFO] [stderr] Compiling num-traits v0.2.11 [INFO] [stderr] Compiling crossbeam-epoch v0.8.2 [INFO] [stderr] Checking thread_local v1.0.1 [INFO] [stderr] Compiling num-integer v0.1.42 [INFO] [stderr] Checking humantime v1.3.0 [INFO] [stderr] Compiling nom v5.1.1 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Checking regex v1.3.9 [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Compiling lexical-core v0.6.2 [INFO] [stderr] Checking crossbeam-queue v0.2.2 [INFO] [stderr] Checking crossbeam-deque v0.7.3 [INFO] [stderr] Checking uom v0.26.0 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking getrandom v0.1.14 [INFO] [stderr] Checking dirs-sys v0.3.5 [INFO] [stderr] Checking time v0.1.43 [INFO] [stderr] Checking gethostname v0.2.1 [INFO] [stderr] Checking term_size v0.3.2 [INFO] [stderr] Checking env_logger v0.7.1 [INFO] [stderr] Checking clap v2.33.1 [INFO] [stderr] Checking dirs v2.0.2 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking chrono v0.4.11 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Compiling jobserver v0.1.21 [INFO] [stderr] Checking pretty_env_logger v0.4.0 [INFO] [stderr] Checking rayon v1.3.0 [INFO] [stderr] Compiling cc v1.0.54 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Compiling pest_generator v2.1.3 [INFO] [stderr] Compiling openssl-sys v0.9.58 [INFO] [stderr] Compiling libz-sys v1.0.25 [INFO] [stderr] Compiling libgit2-sys v0.12.7+1.0.0 [INFO] [stderr] Checking tempfile v3.1.0 [INFO] [stderr] Compiling serde_derive v1.0.111 [INFO] [stderr] Compiling pest_derive v2.1.0 [INFO] [stderr] Compiling starship_module_config_derive v0.1.1 [INFO] [stderr] Compiling openssl v0.10.29 [INFO] [stderr] Compiling native-tls v0.2.4 [INFO] [stderr] Checking git2 v0.13.6 [INFO] [stderr] Checking serde v1.0.111 [INFO] [stderr] Checking serde_urlencoded v0.6.1 [INFO] [stderr] Checking os_info v2.0.6 [INFO] [stderr] Checking serde_json v1.0.53 [INFO] [stderr] Checking toml v0.5.6 [INFO] [stderr] Checking attohttpc v0.14.0 [INFO] [stderr] Checking starship v0.42.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: struct is never constructed: `TextGroup` [INFO] [stdout] --> src/formatter/model.rs:3:12 [INFO] [stdout] | [INFO] [stdout] 3 | pub struct TextGroup<'a> { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum is never used: `FormatElement` [INFO] [stdout] --> src/formatter/model.rs:8:10 [INFO] [stdout] | [INFO] [stdout] 8 | pub enum FormatElement<'a> { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum is never used: `StyleElement` [INFO] [stdout] --> src/formatter/model.rs:14:10 [INFO] [stdout] | [INFO] [stdout] 14 | pub enum StyleElement<'a> { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `IdentParser` [INFO] [stdout] --> src/formatter/parser.rs:7:8 [INFO] [stdout] | [INFO] [stdout] 7 | struct IdentParser; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `parse` [INFO] [stdout] --> src/formatter/parser.rs:61:8 [INFO] [stdout] | [INFO] [stdout] 61 | pub fn parse(format: &str) -> Result, Error> { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Styled` [INFO] [stdout] --> src/formatter/string_formatter.rs:15:5 [INFO] [stdout] | [INFO] [stdout] 15 | Styled(Vec), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias is never used: `VariableMapType` [INFO] [stdout] --> src/formatter/string_formatter.rs:24:1 [INFO] [stdout] | [INFO] [stdout] 24 | type VariableMapType = BTreeMap>; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `StringFormatter` [INFO] [stdout] --> src/formatter/string_formatter.rs:26:12 [INFO] [stdout] | [INFO] [stdout] 26 | pub struct StringFormatter<'a> { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/formatter/string_formatter.rs:33:12 [INFO] [stdout] | [INFO] [stdout] 33 | pub fn new(format: &'a str) -> Result> { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `map` [INFO] [stdout] --> src/formatter/string_formatter.rs:43:12 [INFO] [stdout] | [INFO] [stdout] 43 | pub fn map(mut self, mapper: impl Fn(&str) -> Option + Sync) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `map_variables_to_segments` [INFO] [stdout] --> src/formatter/string_formatter.rs:51:12 [INFO] [stdout] | [INFO] [stdout] 51 | pub fn map_variables_to_segments( [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `parse` [INFO] [stdout] --> src/formatter/string_formatter.rs:62:12 [INFO] [stdout] | [INFO] [stdout] 62 | pub fn parse(self, default_style: Option