[INFO] cloning repository https://github.com/hzoells/rusty_server [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/hzoells/rusty_server" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhzoells%2Frusty_server", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhzoells%2Frusty_server'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 2ce3ac1e805e6e3f28b442242409e8cf23129d88 [INFO] checking hzoells/rusty_server against try#8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8 for pr-82565 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhzoells%2Frusty_server" "/workspace/builds/worker-4/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/hzoells/rusty_server on toolchain 8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/hzoells/rusty_server [INFO] finished tweaking git repo https://github.com/hzoells/rusty_server [INFO] tweaked toml for git repo https://github.com/hzoells/rusty_server written to /workspace/builds/worker-4/source/Cargo.toml [INFO] crate git repo https://github.com/hzoells/rusty_server already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "fetch" "--locked" "--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/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] eeba194426a7ac94a990cbfb5a27fa3a9352a7d1b0dfe5663236bcdef0ac97a4 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "eeba194426a7ac94a990cbfb5a27fa3a9352a7d1b0dfe5663236bcdef0ac97a4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "eeba194426a7ac94a990cbfb5a27fa3a9352a7d1b0dfe5663236bcdef0ac97a4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "eeba194426a7ac94a990cbfb5a27fa3a9352a7d1b0dfe5663236bcdef0ac97a4", kill_on_drop: false }` [INFO] [stdout] eeba194426a7ac94a990cbfb5a27fa3a9352a7d1b0dfe5663236bcdef0ac97a4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 8829bbbcd6f7709dee353d9ec083d32d14cd646f9c87eb3d64bbea23bae1f9d8 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "8829bbbcd6f7709dee353d9ec083d32d14cd646f9c87eb3d64bbea23bae1f9d8", kill_on_drop: false }` [INFO] [stderr] Checking rusty_server v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `std::fs` [INFO] [stdout] --> src/main.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::fs; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::io::prelude::*` [INFO] [stdout] --> src/main.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std::io::prelude::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::sync::Arc` [INFO] [stdout] --> src/main.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use std::sync::Arc; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::net::Shutdown` [INFO] [stdout] --> src/request.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use std::net::Shutdown; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::fs` [INFO] [stdout] --> src/main.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::fs; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::io::prelude::*` [INFO] [stdout] --> src/main.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std::io::prelude::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::sync::Arc` [INFO] [stdout] --> src/main.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use std::sync::Arc; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::net::Shutdown` [INFO] [stdout] --> src/request.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use std::net::Shutdown; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `error` [INFO] [stdout] --> src/request.rs:73:69 [INFO] [stdout] | [INFO] [stdout] 73 | self.stream.write(&mut response_buffer).unwrap_or_else(|error| {eprintln!("socket connection closed: unable to send file"); 0}); [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_error` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `why` [INFO] [stdout] --> src/request.rs:51:25 [INFO] [stdout] | [INFO] [stdout] 51 | Err(why) => { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_why` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `error` [INFO] [stdout] --> src/request.rs:97:108 [INFO] [stdout] | [INFO] [stdout] 97 | ...).as_bytes()).unwrap_or_else(|error| {eprintln!("socket connection closed: unable to send status line"); 0}); [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_error` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `error` [INFO] [stdout] --> src/request.rs:73:69 [INFO] [stdout] | [INFO] [stdout] 73 | self.stream.write(&mut response_buffer).unwrap_or_else(|error| {eprintln!("socket connection closed: unable to send file"); 0}); [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_error` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:34:19 [INFO] [stdout] | [INFO] [stdout] 34 | fn handle_request(mut stream: TcpStream,root: String){ [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `why` [INFO] [stdout] --> src/request.rs:51:25 [INFO] [stdout] | [INFO] [stdout] 51 | Err(why) => { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_why` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `error` [INFO] [stdout] --> src/request.rs:97:108 [INFO] [stdout] | [INFO] [stdout] 97 | ...).as_bytes()).unwrap_or_else(|error| {eprintln!("socket connection closed: unable to send status line"); 0}); [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_error` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:34:19 [INFO] [stdout] | [INFO] [stdout] 34 | fn handle_request(mut stream: TcpStream,root: String){ [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `OK` [INFO] [stdout] --> src/request.rs:103:5 [INFO] [stdout] | [INFO] [stdout] 103 | OK, [INFO] [stdout] | ^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Created` [INFO] [stdout] --> src/request.rs:104:5 [INFO] [stdout] | [INFO] [stdout] 104 | Created, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Accepted` [INFO] [stdout] --> src/request.rs:105:5 [INFO] [stdout] | [INFO] [stdout] 105 | Accepted, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `NoContent` [INFO] [stdout] --> src/request.rs:106:5 [INFO] [stdout] | [INFO] [stdout] 106 | NoContent, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `MovedPerm` [INFO] [stdout] --> src/request.rs:107:5 [INFO] [stdout] | [INFO] [stdout] 107 | MovedPerm, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `MovedTemp` [INFO] [stdout] --> src/request.rs:108:5 [INFO] [stdout] | [INFO] [stdout] 108 | MovedTemp, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `NotModified` [INFO] [stdout] --> src/request.rs:109:5 [INFO] [stdout] | [INFO] [stdout] 109 | NotModified, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Unauthorized` [INFO] [stdout] --> src/request.rs:111:5 [INFO] [stdout] | [INFO] [stdout] 111 | Unauthorized, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Forbidden` [INFO] [stdout] --> src/request.rs:112:5 [INFO] [stdout] | [INFO] [stdout] 112 | Forbidden, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `InternalError` [INFO] [stdout] --> src/request.rs:114:5 [INFO] [stdout] | [INFO] [stdout] 114 | InternalError, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `BadGateway` [INFO] [stdout] --> src/request.rs:116:5 [INFO] [stdout] | [INFO] [stdout] 116 | BadGateway, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `ServiceUnavailable` [INFO] [stdout] --> src/request.rs:117:5 [INFO] [stdout] | [INFO] [stdout] 117 | ServiceUnavailable, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `id` [INFO] [stdout] --> src/thread_pool.rs:46:5 [INFO] [stdout] | [INFO] [stdout] 46 | id: usize, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `OK` [INFO] [stdout] --> src/request.rs:103:5 [INFO] [stdout] | [INFO] [stdout] 103 | OK, [INFO] [stdout] | ^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Created` [INFO] [stdout] --> src/request.rs:104:5 [INFO] [stdout] | [INFO] [stdout] 104 | Created, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Accepted` [INFO] [stdout] --> src/request.rs:105:5 [INFO] [stdout] | [INFO] [stdout] 105 | Accepted, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `NoContent` [INFO] [stdout] --> src/request.rs:106:5 [INFO] [stdout] | [INFO] [stdout] 106 | NoContent, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `MovedPerm` [INFO] [stdout] --> src/request.rs:107:5 [INFO] [stdout] | [INFO] [stdout] 107 | MovedPerm, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `MovedTemp` [INFO] [stdout] --> src/request.rs:108:5 [INFO] [stdout] | [INFO] [stdout] 108 | MovedTemp, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `NotModified` [INFO] [stdout] --> src/request.rs:109:5 [INFO] [stdout] | [INFO] [stdout] 109 | NotModified, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Unauthorized` [INFO] [stdout] --> src/request.rs:111:5 [INFO] [stdout] | [INFO] [stdout] 111 | Unauthorized, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Forbidden` [INFO] [stdout] --> src/request.rs:112:5 [INFO] [stdout] | [INFO] [stdout] 112 | Forbidden, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `InternalError` [INFO] [stdout] --> src/request.rs:114:5 [INFO] [stdout] | [INFO] [stdout] 114 | InternalError, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `BadGateway` [INFO] [stdout] --> src/request.rs:116:5 [INFO] [stdout] | [INFO] [stdout] 116 | BadGateway, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `ServiceUnavailable` [INFO] [stdout] --> src/request.rs:117:5 [INFO] [stdout] | [INFO] [stdout] 117 | ServiceUnavailable, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `id` [INFO] [stdout] --> src/thread_pool.rs:46:5 [INFO] [stdout] | [INFO] [stdout] 46 | id: usize, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 21 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 21 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.68s [INFO] running `Command { std: "docker" "inspect" "8829bbbcd6f7709dee353d9ec083d32d14cd646f9c87eb3d64bbea23bae1f9d8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8829bbbcd6f7709dee353d9ec083d32d14cd646f9c87eb3d64bbea23bae1f9d8", kill_on_drop: false }` [INFO] [stdout] 8829bbbcd6f7709dee353d9ec083d32d14cd646f9c87eb3d64bbea23bae1f9d8