[INFO] cloning repository https://github.com/quephird/http_server
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/quephird/http_server" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fquephird%2Fhttp_server", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fquephird%2Fhttp_server'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] cc36fdedd45f15be619c0c8d0bfb34d8bd328b41
[INFO] checking quephird/http_server against try#b28cc4eb48a6415b914e8ad0308be255ff8d73ed for pr-156508
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fquephird%2Fhttp_server" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/quephird/http_server
[INFO] finished tweaking git repo https://github.com/quephird/http_server
[INFO] tweaked toml for git repo https://github.com/quephird/http_server written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/quephird/http_server on toolchain b28cc4eb48a6415b914e8ad0308be255ff8d73ed
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b28cc4eb48a6415b914e8ad0308be255ff8d73ed" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/quephird/http_server 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" "+b28cc4eb48a6415b914e8ad0308be255ff8d73ed" "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
[ERROR] error running command: no output for 300 seconds
[INFO] checking quephird/http_server against try#b28cc4eb48a6415b914e8ad0308be255ff8d73ed for pr-156508
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fquephird%2Fhttp_server" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/quephird/http_server
[INFO] finished tweaking git repo https://github.com/quephird/http_server
[INFO] tweaked toml for git repo https://github.com/quephird/http_server written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/quephird/http_server on toolchain b28cc4eb48a6415b914e8ad0308be255ff8d73ed
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b28cc4eb48a6415b914e8ad0308be255ff8d73ed" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/quephird/http_server 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" "+b28cc4eb48a6415b914e8ad0308be255ff8d73ed" "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-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+b28cc4eb48a6415b914e8ad0308be255ff8d73ed" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a9c4c66193890287e14d278dd71ea97aacf1b587983f934d8b06d443db71abf7
[INFO] running `Command { std: "docker" "start" "-a" "a9c4c66193890287e14d278dd71ea97aacf1b587983f934d8b06d443db71abf7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a9c4c66193890287e14d278dd71ea97aacf1b587983f934d8b06d443db71abf7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a9c4c66193890287e14d278dd71ea97aacf1b587983f934d8b06d443db71abf7", kill_on_drop: false }`
[INFO] [stdout] a9c4c66193890287e14d278dd71ea97aacf1b587983f934d8b06d443db71abf7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+b28cc4eb48a6415b914e8ad0308be255ff8d73ed" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 519cd37eca00fac6361cc1dc83a964dd9a6d4f148c4d3fc2c17fc6d649cf3e1a
[INFO] running `Command { std: "docker" "start" "-a" "519cd37eca00fac6361cc1dc83a964dd9a6d4f148c4d3fc2c17fc6d649cf3e1a", kill_on_drop: false }`
[INFO] [stderr]     Checking http_server v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::collections::HashMap`
[INFO] [stdout]  --> src/http/response.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::collections::HashMap;
[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: `std::collections::HashMap`
[INFO] [stdout]  --> src/http/response.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::collections::HashMap;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/http/handler.rs:20:12
[INFO] [stdout]    |
[INFO] [stdout] 19 | impl HandlerImpl {
[INFO] [stdout]    | ---------------- associated function in this implementation
[INFO] [stdout] 20 |     pub fn new(public_path: String) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `params` is never read
[INFO] [stdout]  --> src/http/query_parameters.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct QueryParameters<'qp> {
[INFO] [stdout]   |            --------------- field in this struct
[INFO] [stdout] 5 |     params: HashMap<&'qp str, Vec<&'qp str>>,
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `QueryParameters` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `get` are never used
[INFO] [stdout]   --> src/http/query_parameters.rs:9:12
[INFO] [stdout]    |
[INFO] [stdout]  8 | impl<'qp> QueryParameters<'qp> {
[INFO] [stdout]    | ------------------------------ associated items in this implementation
[INFO] [stdout]  9 |     pub fn new(params: HashMap<&'qp str, Vec<&'qp str>>) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 15 |     pub fn get(&self, key: &str) -> Option<&Vec<&str>> {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `query_params`, `headers`, and `body` are never read
[INFO] [stdout]   --> src/http/request.rs:12:9
[INFO] [stdout]    |
[INFO] [stdout]  9 | pub struct Request<'qp> {
[INFO] [stdout]    |            ------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 12 |     pub query_params: Option<QueryParameters<'qp>>,
[INFO] [stdout]    |         ^^^^^^^^^^^^
[INFO] [stdout] 13 |     headers: Vec<String>,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 14 |     body: Option<String>,
[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] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/http/response.rs:15:12
[INFO] [stdout]    |
[INFO] [stdout] 14 | impl Response {
[INFO] [stdout]    | ------------- associated function in this implementation
[INFO] [stdout] 15 |     pub fn new(
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]   --> src/http/request.rs:43:75
[INFO] [stdout]    |
[INFO] [stdout] 43 | fn parse_first_line<'qp>(first_request_line: &'qp str) -> Result<(Method, &str, Option<QueryParameters<'qp>>, f32), ParseError> {
[INFO] [stdout]    |                                               ---                         ^^^^                         --- the same lifetime is named here
[INFO] [stdout]    |                                               |                           |
[INFO] [stdout]    |                                               |                           the same lifetime is elided here
[INFO] [stdout]    |                                               the lifetime is named here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: consistently use `'qp`
[INFO] [stdout]    |
[INFO] [stdout] 43 | fn parse_first_line<'qp>(first_request_line: &'qp str) -> Result<(Method, &'qp str, Option<QueryParameters<'qp>>, f32), ParseError> {
[INFO] [stdout]    |                                                                            +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/http/handler.rs:20:12
[INFO] [stdout]    |
[INFO] [stdout] 19 | impl HandlerImpl {
[INFO] [stdout]    | ---------------- associated function in this implementation
[INFO] [stdout] 20 |     pub fn new(public_path: String) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `params` is never read
[INFO] [stdout]  --> src/http/query_parameters.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct QueryParameters<'qp> {
[INFO] [stdout]   |            --------------- field in this struct
[INFO] [stdout] 5 |     params: HashMap<&'qp str, Vec<&'qp str>>,
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `QueryParameters` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `get` are never used
[INFO] [stdout]   --> src/http/query_parameters.rs:9:12
[INFO] [stdout]    |
[INFO] [stdout]  8 | impl<'qp> QueryParameters<'qp> {
[INFO] [stdout]    | ------------------------------ associated items in this implementation
[INFO] [stdout]  9 |     pub fn new(params: HashMap<&'qp str, Vec<&'qp str>>) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 15 |     pub fn get(&self, key: &str) -> Option<&Vec<&str>> {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `query_params`, `headers`, and `body` are never read
[INFO] [stdout]   --> src/http/request.rs:12:9
[INFO] [stdout]    |
[INFO] [stdout]  9 | pub struct Request<'qp> {
[INFO] [stdout]    |            ------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 12 |     pub query_params: Option<QueryParameters<'qp>>,
[INFO] [stdout]    |         ^^^^^^^^^^^^
[INFO] [stdout] 13 |     headers: Vec<String>,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 14 |     body: Option<String>,
[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] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/http/response.rs:15:12
[INFO] [stdout]    |
[INFO] [stdout] 14 | impl Response {
[INFO] [stdout]    | ------------- associated function in this implementation
[INFO] [stdout] 15 |     pub fn new(
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]   --> src/http/request.rs:43:75
[INFO] [stdout]    |
[INFO] [stdout] 43 | fn parse_first_line<'qp>(first_request_line: &'qp str) -> Result<(Method, &str, Option<QueryParameters<'qp>>, f32), ParseError> {
[INFO] [stdout]    |                                               ---                         ^^^^                         --- the same lifetime is named here
[INFO] [stdout]    |                                               |                           |
[INFO] [stdout]    |                                               |                           the same lifetime is elided here
[INFO] [stdout]    |                                               the lifetime is named here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: consistently use `'qp`
[INFO] [stdout]    |
[INFO] [stdout] 43 | fn parse_first_line<'qp>(first_request_line: &'qp str) -> Result<(Method, &'qp str, Option<QueryParameters<'qp>>, f32), ParseError> {
[INFO] [stdout]    |                                                                            +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.09s
[INFO] running `Command { std: "docker" "inspect" "519cd37eca00fac6361cc1dc83a964dd9a6d4f148c4d3fc2c17fc6d649cf3e1a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "519cd37eca00fac6361cc1dc83a964dd9a6d4f148c4d3fc2c17fc6d649cf3e1a", kill_on_drop: false }`
[INFO] [stdout] 519cd37eca00fac6361cc1dc83a964dd9a6d4f148c4d3fc2c17fc6d649cf3e1a
