[INFO] fetching crate zacor 0.1.0...
[INFO] checking zacor-0.1.0 against e977a0b5ab976a591981e7263bd67a71a4f79308 for pr-158914
[INFO] extracting crate zacor 0.1.0 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate zacor 0.1.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate zacor 0.1.0
[INFO] tweaked toml for crates.io crate zacor 0.1.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate zacor 0.1.0 on toolchain e977a0b5ab976a591981e7263bd67a71a4f79308
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e977a0b5ab976a591981e7263bd67a71a4f79308" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate zacor 0.1.0 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" "+e977a0b5ab976a591981e7263bd67a71a4f79308" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] b7a2e2e7ddc55fcd60f61aa7a35b8cb4eb93745b1f051ea9071a19d41f67a6bf
[INFO] running `Command { std: "docker" "start" "b7a2e2e7ddc55fcd60f61aa7a35b8cb4eb93745b1f051ea9071a19d41f67a6bf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b7a2e2e7ddc55fcd60f61aa7a35b8cb4eb93745b1f051ea9071a19d41f67a6bf", 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" "b7a2e2e7ddc55fcd60f61aa7a35b8cb4eb93745b1f051ea9071a19d41f67a6bf" "/opt/rustwide/cargo-home/bin/cargo" "+e977a0b5ab976a591981e7263bd67a71a4f79308" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b7a2e2e7ddc55fcd60f61aa7a35b8cb4eb93745b1f051ea9071a19d41f67a6bf", 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" "b7a2e2e7ddc55fcd60f61aa7a35b8cb4eb93745b1f051ea9071a19d41f67a6bf" "/opt/rustwide/cargo-home/bin/cargo" "+e977a0b5ab976a591981e7263bd67a71a4f79308" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
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[INFO] [stdout] warning: unused variable: `home`
[INFO] [stdout]    --> src/daemon.rs:456:5
[INFO] [stdout]     |
[INFO] [stdout] 456 |     home: PathBuf,
[INFO] [stdout]     |     ^^^^ help: if this is intentional, prefix it with an underscore: `_home`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `home`
[INFO] [stdout]    --> src/daemon.rs:456:5
[INFO] [stdout]     |
[INFO] [stdout] 456 |     home: PathBuf,
[INFO] [stdout]     |     ^^^^ help: if this is intentional, prefix it with an underscore: `_home`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Starting` is never constructed
[INFO] [stdout]   --> src/daemon.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 21 | enum ServiceState {
[INFO] [stdout]    |      ------------ variant in this enum
[INFO] [stdout] 22 |     Starting,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ServiceState` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `port` is never read
[INFO] [stdout]   --> src/daemon_client.rs:22:9
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub struct DaemonResponse {
[INFO] [stdout]    |            -------------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 22 |     pub port: Option<u16>,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `DaemonResponse` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `ping` is never used
[INFO] [stdout]    --> src/daemon_client.rs:118:8
[INFO] [stdout]     |
[INFO] [stdout] 118 | pub fn ping(stream: &TcpStream) -> Result<DaemonResponse> {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `stop_service` is never used
[INFO] [stdout]    --> src/daemon_client.rs:140:8
[INFO] [stdout]     |
[INFO] [stdout] 140 | pub fn stop_service(stream: &TcpStream, name: &str) -> Result<DaemonResponse> {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `project_local_dir` is never used
[INFO] [stdout]    --> src/paths.rs:104:8
[INFO] [stdout]     |
[INFO] [stdout] 104 | pub fn project_local_dir(project_root: &Path, package_name: &str) -> PathBuf {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `set_mode` and `set_transport` are never used
[INFO] [stdout]    --> src/receipt.rs:176:12
[INFO] [stdout]     |
[INFO] [stdout] 109 | impl Receipt {
[INFO] [stdout]     | ------------ methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 176 |     pub fn set_mode(&mut self, mode: Mode) {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 180 |     pub fn set_transport(&mut self, transport: Transport) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `description`, `sha256`, and `yanked` are never read
[INFO] [stdout]   --> src/registry.rs:19:9
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub struct RegistryEntry {
[INFO] [stdout]    |            ------------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 19 |     pub description: Option<String>,
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 23 |     pub sha256: Option<String>,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout] 24 |     pub tag: Option<String>,
[INFO] [stdout] 25 |     pub yanked: bool,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `RegistryEntry` 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: function `url_to_slug` is never used
[INFO] [stdout]    --> src/source/gitrepo.rs:140:8
[INFO] [stdout]     |
[INFO] [stdout] 140 | pub fn url_to_slug(url: &str) -> String {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `port` is never read
[INFO] [stdout]   --> src/daemon_client.rs:22:9
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub struct DaemonResponse {
[INFO] [stdout]    |            -------------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 22 |     pub port: Option<u16>,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `DaemonResponse` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `ping` is never used
[INFO] [stdout]    --> src/daemon_client.rs:118:8
[INFO] [stdout]     |
[INFO] [stdout] 118 | pub fn ping(stream: &TcpStream) -> Result<DaemonResponse> {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `stop_service` is never used
[INFO] [stdout]    --> src/daemon_client.rs:140:8
[INFO] [stdout]     |
[INFO] [stdout] 140 | pub fn stop_service(stream: &TcpStream, name: &str) -> Result<DaemonResponse> {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `description`, `sha256`, and `yanked` are never read
[INFO] [stdout]   --> src/registry.rs:19:9
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub struct RegistryEntry {
[INFO] [stdout]    |            ------------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 19 |     pub description: Option<String>,
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 23 |     pub sha256: Option<String>,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout] 24 |     pub tag: Option<String>,
[INFO] [stdout] 25 |     pub yanked: bool,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `RegistryEntry` 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 44.42s
[INFO] running `Command { std: "docker" "inspect" "b7a2e2e7ddc55fcd60f61aa7a35b8cb4eb93745b1f051ea9071a19d41f67a6bf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b7a2e2e7ddc55fcd60f61aa7a35b8cb4eb93745b1f051ea9071a19d41f67a6bf", kill_on_drop: false }`
[INFO] [stdout] b7a2e2e7ddc55fcd60f61aa7a35b8cb4eb93745b1f051ea9071a19d41f67a6bf
