[INFO] cloning repository https://github.com/IGJoshua/handmade_webserver
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/IGJoshua/handmade_webserver" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FIGJoshua%2Fhandmade_webserver", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FIGJoshua%2Fhandmade_webserver'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] dcda35a2baae9963fffd72aad0b149ac80e16f6b
[INFO] building IGJoshua/handmade_webserver against master#11663cd3bfefef7d34e8f0892c250bf698049392+rustflags=-Dtail-expr-drop-order for pr-134523
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FIGJoshua%2Fhandmade_webserver" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/IGJoshua/handmade_webserver on toolchain 11663cd3bfefef7d34e8f0892c250bf698049392
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/IGJoshua/handmade_webserver
[INFO] finished tweaking git repo https://github.com/IGJoshua/handmade_webserver
[INFO] tweaked toml for git repo https://github.com/IGJoshua/handmade_webserver written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/IGJoshua/handmade_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" "+11663cd3bfefef7d34e8f0892c250bf698049392" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 815c3482781d48909a9d2564e1fd436f4ac66f6e76fe68d47fba90cca2c0c9a7
[INFO] running `Command { std: "docker" "start" "-a" "815c3482781d48909a9d2564e1fd436f4ac66f6e76fe68d47fba90cca2c0c9a7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "815c3482781d48909a9d2564e1fd436f4ac66f6e76fe68d47fba90cca2c0c9a7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "815c3482781d48909a9d2564e1fd436f4ac66f6e76fe68d47fba90cca2c0c9a7", kill_on_drop: false }`
[INFO] [stdout] 815c3482781d48909a9d2564e1fd436f4ac66f6e76fe68d47fba90cca2c0c9a7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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 -Dtail-expr-drop-order" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9565badce202bf5711cf54664543f4d05083cab5612d99a7fd8be98901920f6c
[INFO] running `Command { std: "docker" "start" "-a" "9565badce202bf5711cf54664543f4d05083cab5612d99a7fd8be98901920f6c", kill_on_drop: false }`
[INFO] [stderr]    Compiling handmade_webserver v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `kind` is never read
[INFO] [stdout]   --> src/http.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub struct ParseMethodErr {
[INFO] [stdout]    |            -------------- field in this struct
[INFO] [stdout] 26 |     kind: MethodErrKind,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ParseMethodErr` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `kind` is never read
[INFO] [stdout]   --> src/http.rs:42:5
[INFO] [stdout]    |
[INFO] [stdout] 41 | pub struct ParseUriErr {
[INFO] [stdout]    |            ----------- field in this struct
[INFO] [stdout] 42 |     kind: UriErrKind,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ParseUriErr` 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: field `kind` is never read
[INFO] [stdout]   --> src/http.rs:60:5
[INFO] [stdout]    |
[INFO] [stdout] 59 | pub struct ParseRequestErr{
[INFO] [stdout]    |            --------------- field in this struct
[INFO] [stdout] 60 |     kind: RequestErrKind,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ParseRequestErr` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.22s
[INFO] running `Command { std: "docker" "inspect" "9565badce202bf5711cf54664543f4d05083cab5612d99a7fd8be98901920f6c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9565badce202bf5711cf54664543f4d05083cab5612d99a7fd8be98901920f6c", kill_on_drop: false }`
[INFO] [stdout] 9565badce202bf5711cf54664543f4d05083cab5612d99a7fd8be98901920f6c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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 -Dtail-expr-drop-order" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5c3e6dbb1e79108b54ded4051d7674a1c435b33ea99d8bb445ecec888bca9048
[INFO] running `Command { std: "docker" "start" "-a" "5c3e6dbb1e79108b54ded4051d7674a1c435b33ea99d8bb445ecec888bca9048", kill_on_drop: false }`
[INFO] [stdout] warning: field `kind` is never read
[INFO] [stdout]   --> src/http.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub struct ParseMethodErr {
[INFO] [stdout]    |            -------------- field in this struct
[INFO] [stdout] 26 |     kind: MethodErrKind,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ParseMethodErr` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `kind` is never read
[INFO] [stdout]   --> src/http.rs:42:5
[INFO] [stdout]    |
[INFO] [stdout] 41 | pub struct ParseUriErr {
[INFO] [stdout]    |            ----------- field in this struct
[INFO] [stdout] 42 |     kind: UriErrKind,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ParseUriErr` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling handmade_webserver v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `kind` is never read
[INFO] [stdout]   --> src/http.rs:60:5
[INFO] [stdout]    |
[INFO] [stdout] 59 | pub struct ParseRequestErr{
[INFO] [stdout]    |            --------------- field in this struct
[INFO] [stdout] 60 |     kind: RequestErrKind,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ParseRequestErr` 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: field `kind` is never read
[INFO] [stdout]   --> src/http.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub struct ParseMethodErr {
[INFO] [stdout]    |            -------------- field in this struct
[INFO] [stdout] 26 |     kind: MethodErrKind,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ParseMethodErr` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `kind` is never read
[INFO] [stdout]   --> src/http.rs:42:5
[INFO] [stdout]    |
[INFO] [stdout] 41 | pub struct ParseUriErr {
[INFO] [stdout]    |            ----------- field in this struct
[INFO] [stdout] 42 |     kind: UriErrKind,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ParseUriErr` 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: field `kind` is never read
[INFO] [stdout]   --> src/http.rs:60:5
[INFO] [stdout]    |
[INFO] [stdout] 59 | pub struct ParseRequestErr{
[INFO] [stdout]    |            --------------- field in this struct
[INFO] [stdout] 60 |     kind: RequestErrKind,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ParseRequestErr` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.21s
[INFO] running `Command { std: "docker" "inspect" "5c3e6dbb1e79108b54ded4051d7674a1c435b33ea99d8bb445ecec888bca9048", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5c3e6dbb1e79108b54ded4051d7674a1c435b33ea99d8bb445ecec888bca9048", kill_on_drop: false }`
[INFO] [stdout] 5c3e6dbb1e79108b54ded4051d7674a1c435b33ea99d8bb445ecec888bca9048