[INFO] cloning repository https://github.com/matchai/starship-poc
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/matchai/starship-poc" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmatchai%2Fstarship-poc", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmatchai%2Fstarship-poc'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d3619fbdcb008ce6fdfcbd7798f1a50001cddb82
[INFO] checking matchai/starship-poc against try#8de4b308b608cded0ebccf658a0fc719bce87d4e for pr-89056
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmatchai%2Fstarship-poc" "/workspace/builds/worker-62/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-62/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/matchai/starship-poc on toolchain 8de4b308b608cded0ebccf658a0fc719bce87d4e
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8de4b308b608cded0ebccf658a0fc719bce87d4e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/matchai/starship-poc
[INFO] finished tweaking git repo https://github.com/matchai/starship-poc
[INFO] tweaked toml for git repo https://github.com/matchai/starship-poc written to /workspace/builds/worker-62/source/Cargo.toml
[INFO] crate git repo https://github.com/matchai/starship-poc already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8de4b308b608cded0ebccf658a0fc719bce87d4e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-62/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-62/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+8de4b308b608cded0ebccf658a0fc719bce87d4e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 23fdfcf3a27ffedff1d7242d875e14b51d306a6676f742f0a81f9b730c09c4bc
[INFO] running `Command { std: "docker" "start" "-a" "23fdfcf3a27ffedff1d7242d875e14b51d306a6676f742f0a81f9b730c09c4bc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "23fdfcf3a27ffedff1d7242d875e14b51d306a6676f742f0a81f9b730c09c4bc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "23fdfcf3a27ffedff1d7242d875e14b51d306a6676f742f0a81f9b730c09c4bc", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-62/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-62/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+8de4b308b608cded0ebccf658a0fc719bce87d4e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9e75ba8959247d3d40d81fe6d53fe09a4e38eecbbeefe038c13c0f5e6bc9e14c
[INFO] running `Command { std: "docker" "start" "-a" "9e75ba8959247d3d40d81fe6d53fe09a4e38eecbbeefe038c13c0f5e6bc9e14c", kill_on_drop: false }`
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[INFO] [stderr]    Compiling proc-macro2 v1.0.9
[INFO] [stderr]    Compiling unicode-xid v0.2.0
[INFO] [stderr]    Compiling syn v1.0.16
[INFO] [stderr]    Compiling autocfg v1.0.0
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[INFO] [stderr]    Compiling serde v1.0.110
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[INFO] [stderr]    Compiling crossbeam-utils v0.7.2
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[INFO] [stderr]    Compiling num-traits v0.2.11
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[INFO] [stderr]    Compiling serde_derive v1.0.110
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[INFO] [stderr]    Compiling thiserror-impl v1.0.18
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[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking dirs-sys v0.3.4
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[INFO] [stderr]     Checking crossbeam-queue v0.2.1
[INFO] [stderr]     Checking cmd_lib v0.12.0
[INFO] [stderr]    Compiling cast v0.2.3
[INFO] [stderr]     Checking thiserror v1.0.18
[INFO] [stderr]     Checking clap v2.33.0
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[INFO] [stderr]     Checking pretty_env_logger v0.4.0
[INFO] [stderr]     Checking criterion-plot v0.4.2
[INFO] [stderr]     Checking rayon v1.3.0
[INFO] [stderr]    Compiling structopt-derive v0.4.4
[INFO] [stderr]     Checking serde_json v1.0.53
[INFO] [stderr]     Checking bstr v0.2.13
[INFO] [stderr]     Checking toml v0.5.6
[INFO] [stderr]     Checking structopt v0.3.11
[INFO] [stderr]     Checking csv v1.1.3
[INFO] [stderr]     Checking tinytemplate v1.0.4
[INFO] [stderr]     Checking starship-poc v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `set_debug`
[INFO] [stdout]  --> src/modules/node.rs:5:24
[INFO] [stdout]   |
[INFO] [stdout] 5 | use cmd_lib::{run_fun, set_debug};
[INFO] [stdout]   |                        ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking criterion v0.3.2
[INFO] [stdout] warning: field is never read: `format`
[INFO] [stdout]   --> src/modules/character.rs:30:5
[INFO] [stdout]    |
[INFO] [stdout] 30 |     format: String,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `format`
[INFO] [stdout]   --> src/modules/directory.rs:33:5
[INFO] [stdout]    |
[INFO] [stdout] 33 |     format: String,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_visible`
[INFO] [stdout]   --> src/modules/module.rs:17:12
[INFO] [stdout]    |
[INFO] [stdout] 17 |     pub fn is_visible(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `inner_module_type`
[INFO] [stdout]   --> src/modules/module.rs:33:12
[INFO] [stdout]    |
[INFO] [stdout] 33 |     pub fn inner_module_type(&self) -> &dyn ModuleType {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `format`
[INFO] [stdout]   --> src/modules/newline.rs:30:5
[INFO] [stdout]    |
[INFO] [stdout] 30 |     format: String,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `format`
[INFO] [stdout]   --> src/modules/rust.rs:37:5
[INFO] [stdout]    |
[INFO] [stdout] 37 |     format: String,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `format`
[INFO] [stdout]   --> src/modules/node.rs:37:5
[INFO] [stdout]    |
[INFO] [stdout] 37 |     format: String,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `has`
[INFO] [stdout]   --> src/modules.rs:26:19
[INFO] [stdout]    |
[INFO] [stdout] 26 |     pub(crate) fn has(&self, name: &str) -> bool {
[INFO] [stdout]    |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `status`
[INFO] [stdout]   --> src/prompt.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 |     status: Option<String>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `hg_dir`
[INFO] [stdout]  --> src/vcs/mercurial.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 |     hg_dir: PathBuf,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 11 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `set_debug`
[INFO] [stdout]  --> src/modules/node.rs:5:24
[INFO] [stdout]   |
[INFO] [stdout] 5 | use cmd_lib::{run_fun, set_debug};
[INFO] [stdout]   |                        ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `format`
[INFO] [stdout]   --> src/modules/character.rs:30:5
[INFO] [stdout]    |
[INFO] [stdout] 30 |     format: String,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `format`
[INFO] [stdout]   --> src/modules/directory.rs:33:5
[INFO] [stdout]    |
[INFO] [stdout] 33 |     format: String,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_visible`
[INFO] [stdout]   --> src/modules/module.rs:17:12
[INFO] [stdout]    |
[INFO] [stdout] 17 |     pub fn is_visible(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `inner_module_type`
[INFO] [stdout]   --> src/modules/module.rs:33:12
[INFO] [stdout]    |
[INFO] [stdout] 33 |     pub fn inner_module_type(&self) -> &dyn ModuleType {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `format`
[INFO] [stdout]   --> src/modules/newline.rs:30:5
[INFO] [stdout]    |
[INFO] [stdout] 30 |     format: String,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `format`
[INFO] [stdout]   --> src/modules/rust.rs:37:5
[INFO] [stdout]    |
[INFO] [stdout] 37 |     format: String,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `format`
[INFO] [stdout]   --> src/modules/node.rs:37:5
[INFO] [stdout]    |
[INFO] [stdout] 37 |     format: String,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `has`
[INFO] [stdout]   --> src/modules.rs:26:19
[INFO] [stdout]    |
[INFO] [stdout] 26 |     pub(crate) fn has(&self, name: &str) -> bool {
[INFO] [stdout]    |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `status`
[INFO] [stdout]   --> src/prompt.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 |     status: Option<String>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `hg_dir`
[INFO] [stdout]  --> src/vcs/mercurial.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 |     hg_dir: PathBuf,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 11 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 33s
[INFO] running `Command { std: "docker" "inspect" "9e75ba8959247d3d40d81fe6d53fe09a4e38eecbbeefe038c13c0f5e6bc9e14c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9e75ba8959247d3d40d81fe6d53fe09a4e38eecbbeefe038c13c0f5e6bc9e14c", kill_on_drop: false }`
[INFO] [stdout] 9e75ba8959247d3d40d81fe6d53fe09a4e38eecbbeefe038c13c0f5e6bc9e14c