[INFO] cloning repository https://github.com/kjuulh/rev
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/kjuulh/rev" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkjuulh%2Frev", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkjuulh%2Frev'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 8360bd04d1632da2d5a43bd0c7dea1e5e1494d00
[INFO] checking kjuulh/rev against master#540f43a224317d894a9a0710a8d67704f179a33c for pr-155193
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkjuulh%2Frev" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/kjuulh/rev
[INFO] finished tweaking git repo https://github.com/kjuulh/rev
[INFO] tweaked toml for git repo https://github.com/kjuulh/rev written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/kjuulh/rev on toolchain 540f43a224317d894a9a0710a8d67704f179a33c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+540f43a224317d894a9a0710a8d67704f179a33c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/kjuulh/rev 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" "+540f43a224317d894a9a0710a8d67704f179a33c" "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-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+540f43a224317d894a9a0710a8d67704f179a33c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "start" "-a" "f0cdc10214fac3e77dd01172e1d0b274a2986288541430f2dbd1b6b9272bca51", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+540f43a224317d894a9a0710a8d67704f179a33c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "start" "-a" "e56a8d97d2d3bf1afec55157b857c3ca12e88a1f3e18ad5ebc7e1b16b0ad1ee7", kill_on_drop: false }`
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[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]   --> crates/rev/src/application_config.rs:92:9
[INFO] [stdout]    |
[INFO] [stdout] 90 |         todo!();
[INFO] [stdout]    |         ------- any code following this expression is unreachable
[INFO] [stdout] 91 |
[INFO] [stdout] 92 |         Ok(())
[INFO] [stdout]    |         ^^^^^^ unreachable expression
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `next` is never read
[INFO] [stdout]    --> crates/rev/src/components/github_pr.rs:214:13
[INFO] [stdout]     |
[INFO] [stdout] 214 |             next += 1;
[INFO] [stdout]     |             ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `next` is never read
[INFO] [stdout]    --> crates/rev/src/components/github_pr.rs:214:13
[INFO] [stdout]     |
[INFO] [stdout] 214 |             next += 1;
[INFO] [stdout]     |             ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ApplicationSettings` is never constructed
[INFO] [stdout]  --> crates/rev/src/application_config.rs:6:12
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct ApplicationSettings {
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> crates/rev/src/application_config.rs:12:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | impl ApplicationSettings {
[INFO] [stdout]    | ------------------------ associated function in this implementation
[INFO] [stdout] 12 |     pub fn new(config_home: PathBuf, config_file_ext: impl Into<String>) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `prs` is never read
[INFO] [stdout]    --> crates/rev/src/git_pull_requests.rs:100:5
[INFO] [stdout]     |
[INFO] [stdout]  98 | pub struct GitPullRequest {
[INFO] [stdout]     |            -------------- field in this struct
[INFO] [stdout]  99 |     provider: GitProvider,
[INFO] [stdout] 100 |     prs: GitPullRequests,
[INFO] [stdout]     |     ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `GitPullRequest` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ApplicationSettings` is never constructed
[INFO] [stdout]  --> crates/rev/src/application_config.rs:6:12
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct ApplicationSettings {
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> crates/rev/src/application_config.rs:12:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | impl ApplicationSettings {
[INFO] [stdout]    | ------------------------ associated function in this implementation
[INFO] [stdout] 12 |     pub fn new(config_home: PathBuf, config_file_ext: impl Into<String>) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `prs` is never read
[INFO] [stdout]    --> crates/rev/src/git_pull_requests.rs:100:5
[INFO] [stdout]     |
[INFO] [stdout]  98 | pub struct GitPullRequest {
[INFO] [stdout]     |            -------------- field in this struct
[INFO] [stdout]  99 |     provider: GitProvider,
[INFO] [stdout] 100 |     prs: GitPullRequests,
[INFO] [stdout]     |     ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `GitPullRequest` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 15s
[INFO] running `Command { std: "docker" "inspect" "e56a8d97d2d3bf1afec55157b857c3ca12e88a1f3e18ad5ebc7e1b16b0ad1ee7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e56a8d97d2d3bf1afec55157b857c3ca12e88a1f3e18ad5ebc7e1b16b0ad1ee7", kill_on_drop: false }`
[INFO] [stdout] e56a8d97d2d3bf1afec55157b857c3ca12e88a1f3e18ad5ebc7e1b16b0ad1ee7
