[INFO] cloning repository https://github.com/neuodev/grapes
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/neuodev/grapes" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fneuodev%2Fgrapes", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fneuodev%2Fgrapes'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ccc7eb92cbc99157bf11eac3e745c296e38bb111
[INFO] checking neuodev/grapes against 760e1de835e253bf28bbcbfee38b5e8ed9ffe074 for pr-133502-26
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fneuodev%2Fgrapes" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/neuodev/grapes
[INFO] finished tweaking git repo https://github.com/neuodev/grapes
[INFO] tweaked toml for git repo https://github.com/neuodev/grapes written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/neuodev/grapes on toolchain 760e1de835e253bf28bbcbfee38b5e8ed9ffe074
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+760e1de835e253bf28bbcbfee38b5e8ed9ffe074" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/neuodev/grapes 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" "+760e1de835e253bf28bbcbfee38b5e8ed9ffe074" "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-2-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:1fa6594d87c8fa7b311925a7a77a16f539833322d9dfba4ce891f211db2f90b1" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] e0fb973c4e51c2b2eba29937ec2312fa1a5c04f15f515f48131bd792f52bc7e9
[INFO] running `Command { std: "docker" "start" "e0fb973c4e51c2b2eba29937ec2312fa1a5c04f15f515f48131bd792f52bc7e9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e0fb973c4e51c2b2eba29937ec2312fa1a5c04f15f515f48131bd792f52bc7e9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "e0fb973c4e51c2b2eba29937ec2312fa1a5c04f15f515f48131bd792f52bc7e9" "/opt/rustwide/cargo-home/bin/cargo" "+760e1de835e253bf28bbcbfee38b5e8ed9ffe074" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e0fb973c4e51c2b2eba29937ec2312fa1a5c04f15f515f48131bd792f52bc7e9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "e0fb973c4e51c2b2eba29937ec2312fa1a5c04f15f515f48131bd792f52bc7e9" "/opt/rustwide/cargo-home/bin/cargo" "+760e1de835e253bf28bbcbfee38b5e8ed9ffe074" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]     Checking regex-syntax v0.6.27
[INFO] [stderr]     Checking aho-corasick v0.7.18
[INFO] [stderr]     Checking regex v1.6.0
[INFO] [stderr]     Checking grapes v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: methods `headers`, `header`, and `body` are never used
[INFO] [stdout]   --> src/response.rs:29:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | impl Response {
[INFO] [stdout]    | ------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 29 |     pub fn headers<K: Into<String>, V: Into<String>>(&mut self, headers: Vec<(K, V)>) -> &mut Self {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 37 |     pub fn header<K: Into<String>, V: Into<String>>(&mut self, key: K, value: V) -> &mut Self {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 43 |     pub fn body(&mut self, body: &str) -> &mut Self {
[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 variants are never constructed
[INFO] [stdout]    --> src/response.rs:101:5
[INFO] [stdout]     |
[INFO] [stdout]  98 | pub enum StatusCode {
[INFO] [stdout]     |          ---------- variants in this enum
[INFO] [stdout] ...
[INFO] [stdout] 101 |     Created = 201,
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] 102 |     Accepted = 202,
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout] 103 |     // Client error responses
[INFO] [stdout] 104 |     BadRequest = 400,
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout] 105 |     UnAuthorized = 401,
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout] 106 |     Forbidden = 403,
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout] 107 |     NotFound = 404,
[INFO] [stdout] 108 |     MethodNotAllowed = 405,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 109 |     // Server error responses
[INFO] [stdout] 110 |     ServerError = 500,
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout] 111 |     NotImplemented = 501,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^
[INFO] [stdout] 112 |     BadGateway = 502,
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout] 113 |     Unavailable = 503,
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout] 114 |     HttpVersionNotSupported = 505,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `StatusCode` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `headers`, `header`, and `body` are never used
[INFO] [stdout]   --> src/response.rs:29:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | impl Response {
[INFO] [stdout]    | ------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 29 |     pub fn headers<K: Into<String>, V: Into<String>>(&mut self, headers: Vec<(K, V)>) -> &mut Self {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 37 |     pub fn header<K: Into<String>, V: Into<String>>(&mut self, key: K, value: V) -> &mut Self {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 43 |     pub fn body(&mut self, body: &str) -> &mut Self {
[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 variants are never constructed
[INFO] [stdout]    --> src/response.rs:101:5
[INFO] [stdout]     |
[INFO] [stdout]  98 | pub enum StatusCode {
[INFO] [stdout]     |          ---------- variants in this enum
[INFO] [stdout] ...
[INFO] [stdout] 101 |     Created = 201,
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] 102 |     Accepted = 202,
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout] 103 |     // Client error responses
[INFO] [stdout] 104 |     BadRequest = 400,
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout] 105 |     UnAuthorized = 401,
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout] 106 |     Forbidden = 403,
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout] 107 |     NotFound = 404,
[INFO] [stdout] 108 |     MethodNotAllowed = 405,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 109 |     // Server error responses
[INFO] [stdout] 110 |     ServerError = 500,
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout] 111 |     NotImplemented = 501,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^
[INFO] [stdout] 112 |     BadGateway = 502,
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout] 113 |     Unavailable = 503,
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout] 114 |     HttpVersionNotSupported = 505,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `StatusCode` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.13s
[INFO] running `Command { std: "docker" "inspect" "e0fb973c4e51c2b2eba29937ec2312fa1a5c04f15f515f48131bd792f52bc7e9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e0fb973c4e51c2b2eba29937ec2312fa1a5c04f15f515f48131bd792f52bc7e9", kill_on_drop: false }`
[INFO] [stdout] e0fb973c4e51c2b2eba29937ec2312fa1a5c04f15f515f48131bd792f52bc7e9
