[INFO] cloning repository https://github.com/simon28082/webserver [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/simon28082/webserver" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsimon28082%2Fwebserver", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsimon28082%2Fwebserver'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] fddeb9fd620a92ccf19323b2d708774d0f9a2ce1 [INFO] checking simon28082/webserver against try#95813608313bff49cfc1afc393a946a3c085b772 for pr-148946 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsimon28082%2Fwebserver" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/simon28082/webserver [INFO] finished tweaking git repo https://github.com/simon28082/webserver [INFO] tweaked toml for git repo https://github.com/simon28082/webserver written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/simon28082/webserver on toolchain 95813608313bff49cfc1afc393a946a3c085b772 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+95813608313bff49cfc1afc393a946a3c085b772" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/simon28082/webserver 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" "+95813608313bff49cfc1afc393a946a3c085b772" "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-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+95813608313bff49cfc1afc393a946a3c085b772" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] e99d8a319f7ff6c7bca4d15148550e3d04cda26cb2e24f7b867c7df39e70a502 [INFO] running `Command { std: "docker" "start" "-a" "e99d8a319f7ff6c7bca4d15148550e3d04cda26cb2e24f7b867c7df39e70a502", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e99d8a319f7ff6c7bca4d15148550e3d04cda26cb2e24f7b867c7df39e70a502", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e99d8a319f7ff6c7bca4d15148550e3d04cda26cb2e24f7b867c7df39e70a502", kill_on_drop: false }` [INFO] [stdout] e99d8a319f7ff6c7bca4d15148550e3d04cda26cb2e24f7b867c7df39e70a502 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+95813608313bff49cfc1afc393a946a3c085b772" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 18453dd0fd8825511a548c457c7ade341837f3cc6ebcaf3c739a40a59ec35d86 [INFO] running `Command { std: "docker" "start" "-a" "18453dd0fd8825511a548c457c7ade341837f3cc6ebcaf3c739a40a59ec35d86", kill_on_drop: false }` [INFO] [stderr] Checking webserver v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `std::io` [INFO] [stdout] --> src/http/enums.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::io; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `write` [INFO] [stdout] --> src/errors/parse.rs:1:36 [INFO] [stdout] | [INFO] [stdout] 1 | use std::fmt::{Display, Formatter, write}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::io` [INFO] [stdout] --> src/http/enums.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::io; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `write` [INFO] [stdout] --> src/errors/parse.rs:1:36 [INFO] [stdout] | [INFO] [stdout] 1 | use std::fmt::{Display, Formatter, write}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `headers` [INFO] [stdout] --> src/main.rs:9:9 [INFO] [stdout] | [INFO] [stdout] 9 | let headers: HashMap = HashMap::new(); [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_headers` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `headers` [INFO] [stdout] --> src/main.rs:9:9 [INFO] [stdout] | [INFO] [stdout] 9 | let headers: HashMap = HashMap::new(); [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_headers` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `target`, `version`, `method`, `headers`, and `body` are never read [INFO] [stdout] --> src/http/request.rs:6:9 [INFO] [stdout] | [INFO] [stdout] 5 | pub struct Request { [INFO] [stdout] | ------- fields in this struct [INFO] [stdout] 6 | pub target: String, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 7 | pub version: enums::Version, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 8 | pub method: enums::Method, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 9 | pub headers: Option>>, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 10 | pub body: Option>, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Request` 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: struct `Response` is never constructed [INFO] [stdout] --> src/http/response.rs:2:8 [INFO] [stdout] | [INFO] [stdout] 2 | struct Response { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `Post`, `Delete`, `Put`, and `Patch` are never constructed [INFO] [stdout] --> src/http/enums.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 5 | pub enum Method { [INFO] [stdout] | ------ variants in this enum [INFO] [stdout] 6 | Post, [INFO] [stdout] | ^^^^ [INFO] [stdout] 7 | Get, [INFO] [stdout] 8 | Delete, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 9 | Put, [INFO] [stdout] | ^^^ [INFO] [stdout] 10 | Patch [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Method` 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 `parse_method_from_str` is never used [INFO] [stdout] --> src/http/enums.rs:13:8 [INFO] [stdout] | [INFO] [stdout] 13 | pub fn parse_method_from_str(input : &str) -> Result{ [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `target`, `version`, `method`, `headers`, and `body` are never read [INFO] [stdout] --> src/http/request.rs:6:9 [INFO] [stdout] | [INFO] [stdout] 5 | pub struct Request { [INFO] [stdout] | ------- fields in this struct [INFO] [stdout] 6 | pub target: String, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 7 | pub version: enums::Version, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 8 | pub method: enums::Method, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 9 | pub headers: Option>>, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 10 | pub body: Option>, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Request` 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: variant `V2_0` is never constructed [INFO] [stdout] --> src/http/enums.rs:27:5 [INFO] [stdout] | [INFO] [stdout] 25 | pub enum Version { [INFO] [stdout] | ------- variant in this enum [INFO] [stdout] 26 | V1_1, [INFO] [stdout] 27 | V2_0 [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Version` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Response` is never constructed [INFO] [stdout] --> src/http/response.rs:2:8 [INFO] [stdout] | [INFO] [stdout] 2 | struct Response { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `parse_version_from_str` is never used [INFO] [stdout] --> src/http/enums.rs:30:8 [INFO] [stdout] | [INFO] [stdout] 30 | pub fn parse_version_from_str(input: &str) -> Result { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `ParseError` is never constructed [INFO] [stdout] --> src/errors/parse.rs:4:12 [INFO] [stdout] | [INFO] [stdout] 4 | pub struct ParseError { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `from_str` is never used [INFO] [stdout] --> src/errors/parse.rs:15:12 [INFO] [stdout] | [INFO] [stdout] 14 | impl ParseError { [INFO] [stdout] | --------------- associated function in this implementation [INFO] [stdout] 15 | pub fn from_str(s: &'static str) -> Self { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `Post`, `Delete`, `Put`, and `Patch` are never constructed [INFO] [stdout] --> src/http/enums.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 5 | pub enum Method { [INFO] [stdout] | ------ variants in this enum [INFO] [stdout] 6 | Post, [INFO] [stdout] | ^^^^ [INFO] [stdout] 7 | Get, [INFO] [stdout] 8 | Delete, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 9 | Put, [INFO] [stdout] | ^^^ [INFO] [stdout] 10 | Patch [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Method` 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 `parse_method_from_str` is never used [INFO] [stdout] --> src/http/enums.rs:13:8 [INFO] [stdout] | [INFO] [stdout] 13 | pub fn parse_method_from_str(input : &str) -> Result{ [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `V2_0` is never constructed [INFO] [stdout] --> src/http/enums.rs:27:5 [INFO] [stdout] | [INFO] [stdout] 25 | pub enum Version { [INFO] [stdout] | ------- variant in this enum [INFO] [stdout] 26 | V1_1, [INFO] [stdout] 27 | V2_0 [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Version` 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 `parse_version_from_str` is never used [INFO] [stdout] --> src/http/enums.rs:30:8 [INFO] [stdout] | [INFO] [stdout] 30 | pub fn parse_version_from_str(input: &str) -> Result { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `ParseError` is never constructed [INFO] [stdout] --> src/errors/parse.rs:4:12 [INFO] [stdout] | [INFO] [stdout] 4 | pub struct ParseError { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `from_str` is never used [INFO] [stdout] --> src/errors/parse.rs:15:12 [INFO] [stdout] | [INFO] [stdout] 14 | impl ParseError { [INFO] [stdout] | --------------- associated function in this implementation [INFO] [stdout] 15 | pub fn from_str(s: &'static str) -> Self { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.07s [INFO] running `Command { std: "docker" "inspect" "18453dd0fd8825511a548c457c7ade341837f3cc6ebcaf3c739a40a59ec35d86", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "18453dd0fd8825511a548c457c7ade341837f3cc6ebcaf3c739a40a59ec35d86", kill_on_drop: false }` [INFO] [stdout] 18453dd0fd8825511a548c457c7ade341837f3cc6ebcaf3c739a40a59ec35d86