[INFO] cloning repository https://github.com/xnuk/gitstatus-fish
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/xnuk/gitstatus-fish" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fxnuk%2Fgitstatus-fish", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fxnuk%2Fgitstatus-fish'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 6479ec04fba5cb25dc9729961a65cdabe72d426b
[INFO] checking xnuk/gitstatus-fish against try#6284d7b4bd27983dba388146648ab844ca7d032f for pr-152971
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fxnuk%2Fgitstatus-fish" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/xnuk/gitstatus-fish
[INFO] finished tweaking git repo https://github.com/xnuk/gitstatus-fish
[INFO] tweaked toml for git repo https://github.com/xnuk/gitstatus-fish written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/xnuk/gitstatus-fish on toolchain 6284d7b4bd27983dba388146648ab844ca7d032f
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+6284d7b4bd27983dba388146648ab844ca7d032f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/xnuk/gitstatus-fish 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" "+6284d7b4bd27983dba388146648ab844ca7d032f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+6284d7b4bd27983dba388146648ab844ca7d032f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3a528e205a0e1e871344add6cd1cbfefb02e1102abb3a48f853f4adc50dc38ad
[INFO] running `Command { std: "docker" "start" "-a" "3a528e205a0e1e871344add6cd1cbfefb02e1102abb3a48f853f4adc50dc38ad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3a528e205a0e1e871344add6cd1cbfefb02e1102abb3a48f853f4adc50dc38ad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3a528e205a0e1e871344add6cd1cbfefb02e1102abb3a48f853f4adc50dc38ad", kill_on_drop: false }`
[INFO] [stdout] 3a528e205a0e1e871344add6cd1cbfefb02e1102abb3a48f853f4adc50dc38ad
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+6284d7b4bd27983dba388146648ab844ca7d032f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1065e6e29e374fb6ddea27e9c84db3091713e55a5aff926ee6bae6c73bcc452f
[INFO] running `Command { std: "docker" "start" "-a" "1065e6e29e374fb6ddea27e9c84db3091713e55a5aff926ee6bae6c73bcc452f", kill_on_drop: false }`
[INFO] [stderr]    Compiling anyhow v1.0.57
[INFO] [stderr]     Checking gitstatus-fish v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `Hash`
[INFO] [stdout]  --> foo.rs:4:17
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::hash::{Hash, Hasher};
[INFO] [stdout]   |                 ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Child` and `ExitStatus`
[INFO] [stdout]  --> foo.rs:8:20
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::process::{Child, Command, ExitStatus, Stdio};
[INFO] [stdout]   |                    ^^^^^           ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `iter`
[INFO] [stdout]   --> foo.rs:14:6
[INFO] [stdout]    |
[INFO] [stdout] 14 |     fs, iter,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Hash`
[INFO] [stdout]  --> foo.rs:4:17
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::hash::{Hash, Hasher};
[INFO] [stdout]   |                 ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Child` and `ExitStatus`
[INFO] [stdout]  --> foo.rs:8:20
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::process::{Child, Command, ExitStatus, Stdio};
[INFO] [stdout]   |                    ^^^^^           ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `iter`
[INFO] [stdout]   --> foo.rs:14:6
[INFO] [stdout]    |
[INFO] [stdout] 14 |     fs, iter,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> foo.rs:104:7
[INFO] [stdout]     |
[INFO] [stdout] 104 |         let mut res = String::new();
[INFO] [stdout]     |             ----^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `res`
[INFO] [stdout]    --> foo.rs:104:7
[INFO] [stdout]     |
[INFO] [stdout] 104 |         let mut res = String::new();
[INFO] [stdout]     |             ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_res`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> foo.rs:104:7
[INFO] [stdout]     |
[INFO] [stdout] 104 |         let mut res = String::new();
[INFO] [stdout]     |             ----^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `res`
[INFO] [stdout]    --> foo.rs:104:7
[INFO] [stdout]     |
[INFO] [stdout] 104 |         let mut res = String::new();
[INFO] [stdout]     |             ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_res`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Response` is never constructed
[INFO] [stdout]   --> foo.rs:57:8
[INFO] [stdout]    |
[INFO] [stdout] 57 | struct Response<'a> {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Response` is never constructed
[INFO] [stdout]   --> foo.rs:57:8
[INFO] [stdout]    |
[INFO] [stdout] 57 | struct Response<'a> {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple fields are never read
[INFO] [stdout]   --> foo.rs:67:3
[INFO] [stdout]    |
[INFO] [stdout] 66 |     struct GitRepo<'a> {
[INFO] [stdout]    |            ------- fields in this struct
[INFO] [stdout] 67 |         absolute_path: &'a [u8],
[INFO] [stdout]    |         ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 70 |         upstream_branch: Option<&'a [u8]>,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^
[INFO] [stdout] 71 |         remote_name: Option<&'a [u8]>,
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout] 72 |         remote_url: Option<&'a [u8]>,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout] 73 |         repository_state: Option<&'a [u8]>,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^
[INFO] [stdout] 74 |         files: u64,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 81 |         stashes: u64,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout] 82 |         last_tag: Option<&'a [u8]>,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout] 83 |         unstaged_deleted_files: u64,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 84 |         staged_new_files: u64,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^
[INFO] [stdout] 85 |         staged_deleted_files: u64,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 86 |         push_remote_name: Option<&'a [u8]>,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^
[INFO] [stdout] 87 |         push_remote_url: Option<&'a [u8]>,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^
[INFO] [stdout] 88 |         ahead_push_remote: u64,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 89 |         behind_push_remote: u64,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 90 |         skip_worktree_files: u64,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 91 |         assume_unchanged_files: u64,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 92 |         commit_message_encoding: Option<&'a str>,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 93 |         commit_message: Option<&'a [u8]>,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `GitRepo` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: this warning originates in the macro `git_repo` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple fields are never read
[INFO] [stdout]   --> foo.rs:67:3
[INFO] [stdout]    |
[INFO] [stdout] 66 |     struct GitRepo<'a> {
[INFO] [stdout]    |            ------- fields in this struct
[INFO] [stdout] 67 |         absolute_path: &'a [u8],
[INFO] [stdout]    |         ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 70 |         upstream_branch: Option<&'a [u8]>,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^
[INFO] [stdout] 71 |         remote_name: Option<&'a [u8]>,
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout] 72 |         remote_url: Option<&'a [u8]>,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout] 73 |         repository_state: Option<&'a [u8]>,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^
[INFO] [stdout] 74 |         files: u64,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 81 |         stashes: u64,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout] 82 |         last_tag: Option<&'a [u8]>,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout] 83 |         unstaged_deleted_files: u64,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 84 |         staged_new_files: u64,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^
[INFO] [stdout] 85 |         staged_deleted_files: u64,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 86 |         push_remote_name: Option<&'a [u8]>,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^
[INFO] [stdout] 87 |         push_remote_url: Option<&'a [u8]>,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^
[INFO] [stdout] 88 |         ahead_push_remote: u64,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 89 |         behind_push_remote: u64,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 90 |         skip_worktree_files: u64,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 91 |         assume_unchanged_files: u64,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 92 |         commit_message_encoding: Option<&'a str>,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 93 |         commit_message: Option<&'a [u8]>,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `GitRepo` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: this warning originates in the macro `git_repo` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.68s
[INFO] running `Command { std: "docker" "inspect" "1065e6e29e374fb6ddea27e9c84db3091713e55a5aff926ee6bae6c73bcc452f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1065e6e29e374fb6ddea27e9c84db3091713e55a5aff926ee6bae6c73bcc452f", kill_on_drop: false }`
[INFO] [stdout] 1065e6e29e374fb6ddea27e9c84db3091713e55a5aff926ee6bae6c73bcc452f
