[INFO] cloning repository https://github.com/wennerryle/rust_test_server
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/wennerryle/rust_test_server" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwennerryle%2Frust_test_server", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwennerryle%2Frust_test_server'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 7de5ef63ad817a882592724f9424929104d0867b
[INFO] building wennerryle/rust_test_server 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%2Fwennerryle%2Frust_test_server" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/wennerryle/rust_test_server 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/wennerryle/rust_test_server
[INFO] finished tweaking git repo https://github.com/wennerryle/rust_test_server
[INFO] tweaked toml for git repo https://github.com/wennerryle/rust_test_server written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/wennerryle/rust_test_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" "+11663cd3bfefef7d34e8f0892c250bf698049392" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 64ab27c2479db702bb3e160fb7647921d56e66aea6500746bbf0a0fc216d58f2
[INFO] running `Command { std: "docker" "start" "-a" "64ab27c2479db702bb3e160fb7647921d56e66aea6500746bbf0a0fc216d58f2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "64ab27c2479db702bb3e160fb7647921d56e66aea6500746bbf0a0fc216d58f2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "64ab27c2479db702bb3e160fb7647921d56e66aea6500746bbf0a0fc216d58f2", kill_on_drop: false }`
[INFO] [stdout] 64ab27c2479db702bb3e160fb7647921d56e66aea6500746bbf0a0fc216d58f2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] d6988c234167ffb00f29877e96023784eba02c6bffaea76420f494b9d996013d
[INFO] running `Command { std: "docker" "start" "-a" "d6988c234167ffb00f29877e96023784eba02c6bffaea76420f494b9d996013d", kill_on_drop: false }`
[INFO] [stderr]    Compiling either v1.13.0
[INFO] [stderr]    Compiling memchr v2.7.4
[INFO] [stderr]    Compiling minimal-lexical v0.2.1
[INFO] [stderr]    Compiling itertools v0.13.0
[INFO] [stderr]    Compiling nom v7.1.3
[INFO] [stderr]    Compiling next_class v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `nom::error::ErrorKind`
[INFO] [stdout]  --> src/request_parser/http_methods.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use nom::error::ErrorKind;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `character::is_space`, `combinator::map_res`, and `tag`
[INFO] [stdout]  --> src/request_parser/mod.rs:6:23
[INFO] [stdout]   |
[INFO] [stdout] 6 |     bytes::complete::{tag, take_till},
[INFO] [stdout]   |                       ^^^
[INFO] [stdout] 7 |     character::is_space,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 8 |     combinator::map_res,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `HTTPCode` is never constructed
[INFO] [stdout]  --> src/request_parser/http_code.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub struct HTTPCode {
[INFO] [stdout]   |            ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `from`, and `code` are never used
[INFO] [stdout]   --> src/request_parser/http_code.rs:6:8
[INFO] [stdout]    |
[INFO] [stdout] 5  | impl HTTPCode {
[INFO] [stdout]    | ------------- associated items in this implementation
[INFO] [stdout] 6  |     fn new(code: u16) -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 10 |     pub fn from(input: u16) -> Option<HTTPCode> {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 28 |     pub fn code(&self) -> u16 {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.53s
[INFO] running `Command { std: "docker" "inspect" "d6988c234167ffb00f29877e96023784eba02c6bffaea76420f494b9d996013d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d6988c234167ffb00f29877e96023784eba02c6bffaea76420f494b9d996013d", kill_on_drop: false }`
[INFO] [stdout] d6988c234167ffb00f29877e96023784eba02c6bffaea76420f494b9d996013d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] e9fa193392479ea1e892629072979ec67bd94d1918b39e405e49cfa801441226
[INFO] running `Command { std: "docker" "start" "-a" "e9fa193392479ea1e892629072979ec67bd94d1918b39e405e49cfa801441226", kill_on_drop: false }`
[INFO] [stderr]    Compiling next_class v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `nom::error::ErrorKind`
[INFO] [stdout]  --> src/request_parser/http_methods.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use nom::error::ErrorKind;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `character::is_space`, `combinator::map_res`, and `tag`
[INFO] [stdout]  --> src/request_parser/mod.rs:6:23
[INFO] [stdout]   |
[INFO] [stdout] 6 |     bytes::complete::{tag, take_till},
[INFO] [stdout]   |                       ^^^
[INFO] [stdout] 7 |     character::is_space,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 8 |     combinator::map_res,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `HTTPCode` is never constructed
[INFO] [stdout]  --> src/request_parser/http_code.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub struct HTTPCode {
[INFO] [stdout]   |            ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `from`, and `code` are never used
[INFO] [stdout]   --> src/request_parser/http_code.rs:6:8
[INFO] [stdout]    |
[INFO] [stdout] 5  | impl HTTPCode {
[INFO] [stdout]    | ------------- associated items in this implementation
[INFO] [stdout] 6  |     fn new(code: u16) -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 10 |     pub fn from(input: u16) -> Option<HTTPCode> {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 28 |     pub fn code(&self) -> u16 {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.42s
[INFO] running `Command { std: "docker" "inspect" "e9fa193392479ea1e892629072979ec67bd94d1918b39e405e49cfa801441226", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e9fa193392479ea1e892629072979ec67bd94d1918b39e405e49cfa801441226", kill_on_drop: false }`
[INFO] [stdout] e9fa193392479ea1e892629072979ec67bd94d1918b39e405e49cfa801441226