[INFO] fetching crate starship 0.44.0...
[INFO] checking starship-0.44.0 against beta-2020-07-24 for pr-75494-beta
[INFO] extracting crate starship 0.44.0 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate starship 0.44.0 on toolchain beta-2020-07-24
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate starship 0.44.0
[INFO] finished tweaking crates.io crate starship 0.44.0
[INFO] tweaked toml for crates.io crate starship 0.44.0 written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] crate crates.io crate starship 0.44.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a782d58433948de0fb68afee0026f952e69acc4a4da509688e563a236a928a54
[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" "a782d58433948de0fb68afee0026f952e69acc4a4da509688e563a236a928a54", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a782d58433948de0fb68afee0026f952e69acc4a4da509688e563a236a928a54", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a782d58433948de0fb68afee0026f952e69acc4a4da509688e563a236a928a54", kill_on_drop: false }`
[INFO] [stdout] a782d58433948de0fb68afee0026f952e69acc4a4da509688e563a236a928a54
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0db9170d7b1eee7507f48ca746e5c95c251fd5ad37d4a1061743cfd7c17ef936
[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" "0db9170d7b1eee7507f48ca746e5c95c251fd5ad37d4a1061743cfd7c17ef936", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.71
[INFO] [stderr]    Compiling pkg-config v0.3.17
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.18
[INFO] [stderr]    Compiling syn v1.0.33
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling maybe-uninit v2.0.0
[INFO] [stderr]    Compiling memchr v2.3.3
[INFO] [stderr]    Compiling ryu v1.0.5
[INFO] [stderr]     Checking scopeguard v1.1.0
[INFO] [stderr]    Compiling rayon-core v1.7.1
[INFO] [stderr]     Checking itoa v0.4.6
[INFO] [stderr]     Checking percent-encoding v2.1.0
[INFO] [stderr]     Checking foreign-types-shared v0.1.1
[INFO] [stderr]    Compiling typenum v1.12.0
[INFO] [stderr]     Checking quick-error v1.2.3
[INFO] [stderr]    Compiling doc-comment v0.3.3
[INFO] [stderr]    Compiling lexical-core v0.7.4
[INFO] [stderr]     Checking regex-syntax v0.6.18
[INFO] [stderr]     Checking unicode-width v0.1.8
[INFO] [stderr]    Compiling version_check v0.9.2
[INFO] [stderr]     Checking dtoa v0.4.6
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[INFO] [stderr]    Compiling battery v0.7.5
[INFO] [stderr]     Checking fnv v1.0.7
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[INFO] [stderr]     Checking remove_dir_all v0.5.3
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[INFO] [stderr]    Compiling crossbeam-epoch v0.8.2
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[INFO] [stderr]     Checking url v2.1.1
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]     Checking crossbeam-deque v0.7.3
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[INFO] [stderr]     Checking num_cpus v1.13.0
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[INFO] [stderr]    Compiling jobserver v0.1.21
[INFO] [stderr]     Checking chrono v0.4.13
[INFO] [stderr]    Compiling cc v1.0.57
[INFO] [stderr]     Checking rand v0.7.3
[INFO] [stderr]     Checking env_logger v0.7.1
[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 pretty_env_logger v0.4.0
[INFO] [stderr]     Checking tempfile v3.1.0
[INFO] [stderr]    Compiling pest_generator v2.1.3
[INFO] [stderr]    Compiling openssl v0.10.30
[INFO] [stderr]    Compiling native-tls v0.2.4
[INFO] [stderr]    Compiling serde_derive v1.0.114
[INFO] [stderr]    Compiling starship_module_config_derive v0.1.1
[INFO] [stderr]    Compiling pest_derive v2.1.0
[INFO] [stderr]     Checking git2 v0.13.6
[INFO] [stderr]     Checking serde v1.0.114
[INFO] [stderr]     Checking serde_urlencoded v0.6.1
[INFO] [stderr]     Checking serde_json v1.0.56
[INFO] [stderr]     Checking os_info v2.0.6
[INFO] [stderr]     Checking toml v0.5.6
[INFO] [stderr]     Checking attohttpc v0.15.0
[INFO] [stderr]     Checking starship v0.44.0 (/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<Vec<FormatElement>, Error<Rule>> {
[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<Segment>),
[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<String, Option<VariableValue>>;
[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<Self, Error<Rule>> {
[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<String> + 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<Style>) -> Vec<Segment> {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_segments`
[INFO] [stdout]    --> src/module.rs:107:12
[INFO] [stdout]     |
[INFO] [stdout] 107 |     pub fn set_segments(&mut self, segments: Vec<Segment>) {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `has_style`
[INFO] [stdout]   --> src/segment.rs:41:12
[INFO] [stdout]    |
[INFO] [stdout] 41 |     pub fn has_style(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 14 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_segments`
[INFO] [stdout]    --> src/module.rs:107:12
[INFO] [stdout]     |
[INFO] [stdout] 107 |     pub fn set_segments(&mut self, segments: Vec<Segment>) {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2m 52s
[INFO] running `Command { std: "docker" "inspect" "0db9170d7b1eee7507f48ca746e5c95c251fd5ad37d4a1061743cfd7c17ef936", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0db9170d7b1eee7507f48ca746e5c95c251fd5ad37d4a1061743cfd7c17ef936", kill_on_drop: false }`
[INFO] [stdout] 0db9170d7b1eee7507f48ca746e5c95c251fd5ad37d4a1061743cfd7c17ef936
