[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<String,String> = 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<String,String> = 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<HashMap<String, Vec<String>>>,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout] 10 |     pub body: Option<Vec<u8>>,
[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<Method, ParseError>{
[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<HashMap<String, Vec<String>>>,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout] 10 |     pub body: Option<Vec<u8>>,
[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<Version, ParseError> {
[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<Method, ParseError>{
[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<Version, ParseError> {
[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
