[INFO] cloning repository https://github.com/tydar/crustaceousfcgi
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tydar/crustaceousfcgi" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftydar%2Fcrustaceousfcgi", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftydar%2Fcrustaceousfcgi'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 436c80eb0446ff77ec590adb2a886f0d1a2d369a
[INFO] checking tydar/crustaceousfcgi against try#f3d95de532264a1215023baa665c0028aecf74b1 for pr-148477
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftydar%2Fcrustaceousfcgi" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/tydar/crustaceousfcgi
[INFO] finished tweaking git repo https://github.com/tydar/crustaceousfcgi
[INFO] tweaked toml for git repo https://github.com/tydar/crustaceousfcgi written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/tydar/crustaceousfcgi on toolchain f3d95de532264a1215023baa665c0028aecf74b1
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f3d95de532264a1215023baa665c0028aecf74b1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/tydar/crustaceousfcgi 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" "+f3d95de532264a1215023baa665c0028aecf74b1" "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-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+f3d95de532264a1215023baa665c0028aecf74b1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 772c52e2411b405d2af197b74a4076f03dd2a103bd8a6147446febe416033686
[INFO] running `Command { std: "docker" "start" "-a" "772c52e2411b405d2af197b74a4076f03dd2a103bd8a6147446febe416033686", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "772c52e2411b405d2af197b74a4076f03dd2a103bd8a6147446febe416033686", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "772c52e2411b405d2af197b74a4076f03dd2a103bd8a6147446febe416033686", kill_on_drop: false }`
[INFO] [stdout] 772c52e2411b405d2af197b74a4076f03dd2a103bd8a6147446febe416033686
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+f3d95de532264a1215023baa665c0028aecf74b1" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d6ce27eedc51ad6960522387335844b5d2acf1b1942bfa723c37ddb8162ac087
[INFO] running `Command { std: "docker" "start" "-a" "d6ce27eedc51ad6960522387335844b5d2acf1b1942bfa723c37ddb8162ac087", kill_on_drop: false }`
[INFO] [stderr]     Checking rsfcgi v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/fcgi/mod.rs:239:9
[INFO] [stdout]     |
[INFO] [stdout] 239 |     let mut socket: UnixStream = UnixStream::connect(path).expect("Unix socket failed to connect.");
[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: variable does not need to be mutable
[INFO] [stdout]    --> src/fcgi/mod.rs:239:9
[INFO] [stdout]     |
[INFO] [stdout] 239 |     let mut socket: UnixStream = UnixStream::connect(path).expect("Unix socket failed to connect.");
[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: `other`
[INFO] [stdout]   --> src/main.rs:29:9
[INFO] [stdout]    |
[INFO] [stdout] 29 |         other => panic!("Got an unexpected server type")
[INFO] [stdout]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_other`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `other`
[INFO] [stdout]   --> src/main.rs:29:9
[INFO] [stdout]    |
[INFO] [stdout] 29 |         other => panic!("Got an unexpected server type")
[INFO] [stdout]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_other`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `AbortRequest`, `Data`, `GetValues`, `GetValuesResult`, and `UnknownType` are never constructed
[INFO] [stdout]   --> src/fcgi/mod.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout]  8 | pub enum RecordType {
[INFO] [stdout]    |          ---------- variants in this enum
[INFO] [stdout]  9 |     BeginRequest = 1,
[INFO] [stdout] 10 |     AbortRequest = 2,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 16 |     Data = 8,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 17 |     GetValues = 9,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 18 |     GetValuesResult = 10,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 19 |     UnknownType = 11,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `RecordType` 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: variants `AbortRequest`, `Data`, `GetValues`, `GetValuesResult`, and `UnknownType` are never constructed
[INFO] [stdout]   --> src/fcgi/mod.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout]  8 | pub enum RecordType {
[INFO] [stdout]    |          ---------- variants in this enum
[INFO] [stdout]  9 |     BeginRequest = 1,
[INFO] [stdout] 10 |     AbortRequest = 2,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 16 |     Data = 8,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 17 |     GetValues = 9,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 18 |     GetValuesResult = 10,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 19 |     UnknownType = 11,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `RecordType` 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: variants `Authorizer` and `Filter` are never constructed
[INFO] [stdout]    --> src/fcgi/mod.rs:178:5
[INFO] [stdout]     |
[INFO] [stdout] 176 | pub enum RoleType {
[INFO] [stdout]     |          -------- variants in this enum
[INFO] [stdout] 177 |     Responder = 1,
[INFO] [stdout] 178 |     Authorizer = 2,
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout] 179 |     Filter = 3,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `RoleType` 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: variant `TcpSocket` is never constructed
[INFO] [stdout]    --> src/fcgi/mod.rs:223:5
[INFO] [stdout]     |
[INFO] [stdout] 221 | enum DownstreamConnection {
[INFO] [stdout]     |      -------------------- variant in this enum
[INFO] [stdout] 222 |     UnixSocket(UnixStream),
[INFO] [stdout] 223 |     TcpSocket(TcpStream)
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Authorizer` and `Filter` are never constructed
[INFO] [stdout]    --> src/fcgi/mod.rs:178:5
[INFO] [stdout]     |
[INFO] [stdout] 176 | pub enum RoleType {
[INFO] [stdout]     |          -------- variants in this enum
[INFO] [stdout] 177 |     Responder = 1,
[INFO] [stdout] 178 |     Authorizer = 2,
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout] 179 |     Filter = 3,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `RoleType` 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: variant `TcpSocket` is never constructed
[INFO] [stdout]    --> src/fcgi/mod.rs:223:5
[INFO] [stdout]     |
[INFO] [stdout] 221 | enum DownstreamConnection {
[INFO] [stdout]     |      -------------------- variant in this enum
[INFO] [stdout] 222 |     UnixSocket(UnixStream),
[INFO] [stdout] 223 |     TcpSocket(TcpStream)
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/fcgi/mod.rs:228:15
[INFO] [stdout]     |
[INFO] [stdout] 228 |     TcpServer(Server<TcpStream>)
[INFO] [stdout]     |     --------- ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     field in this variant
[INFO] [stdout]     |
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]     |
[INFO] [stdout] 228 -     TcpServer(Server<TcpStream>)
[INFO] [stdout] 228 +     TcpServer(())
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/fcgi/mod.rs:228:15
[INFO] [stdout]     |
[INFO] [stdout] 228 |     TcpServer(Server<TcpStream>)
[INFO] [stdout]     |     --------- ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     field in this variant
[INFO] [stdout]     |
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]     |
[INFO] [stdout] 228 -     TcpServer(Server<TcpStream>)
[INFO] [stdout] 228 +     TcpServer(())
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.08s
[INFO] running `Command { std: "docker" "inspect" "d6ce27eedc51ad6960522387335844b5d2acf1b1942bfa723c37ddb8162ac087", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d6ce27eedc51ad6960522387335844b5d2acf1b1942bfa723c37ddb8162ac087", kill_on_drop: false }`
[INFO] [stdout] d6ce27eedc51ad6960522387335844b5d2acf1b1942bfa723c37ddb8162ac087
