[INFO] cloning repository https://github.com/Stan-breaks/http-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Stan-breaks/http-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FStan-breaks%2Fhttp-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FStan-breaks%2Fhttp-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 16a12a290a907573f2b7fb63bf7b907c339258a4
[INFO] checking Stan-breaks/http-rust against try#c86ec274072509d26d0ee52682a0c94ed012ed89 for pr-153027
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FStan-breaks%2Fhttp-rust" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Stan-breaks/http-rust
[INFO] finished tweaking git repo https://github.com/Stan-breaks/http-rust
[INFO] tweaked toml for git repo https://github.com/Stan-breaks/http-rust written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Stan-breaks/http-rust on toolchain c86ec274072509d26d0ee52682a0c94ed012ed89
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c86ec274072509d26d0ee52682a0c94ed012ed89" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Stan-breaks/http-rust 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" "+c86ec274072509d26d0ee52682a0c94ed012ed89" "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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded managed v0.8.0
[INFO] [stderr]   Downloaded smoltcp v0.12.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "+c86ec274072509d26d0ee52682a0c94ed012ed89" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c9815101010b66c736209e7957dca952436fbcb73196568958abecb6347c7238
[INFO] running `Command { std: "docker" "start" "-a" "c9815101010b66c736209e7957dca952436fbcb73196568958abecb6347c7238", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c9815101010b66c736209e7957dca952436fbcb73196568958abecb6347c7238", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c9815101010b66c736209e7957dca952436fbcb73196568958abecb6347c7238", kill_on_drop: false }`
[INFO] [stdout] c9815101010b66c736209e7957dca952436fbcb73196568958abecb6347c7238
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "+c86ec274072509d26d0ee52682a0c94ed012ed89" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cf267428c2e28ba3d542d53c3e0b10dfc95bb6a74fd6ee4a1f80caf8e57d0470
[INFO] running `Command { std: "docker" "start" "-a" "cf267428c2e28ba3d542d53c3e0b10dfc95bb6a74fd6ee4a1f80caf8e57d0470", kill_on_drop: false }`
[INFO] [stderr]    Compiling smoltcp v0.12.0
[INFO] [stderr]     Checking percent-encoding v2.3.1
[INFO] [stderr]     Checking bitflags v1.3.2
[INFO] [stderr]     Checking managed v0.8.0
[INFO] [stderr]     Checking heapless v0.8.0
[INFO] [stderr]    Compiling syn v2.0.101
[INFO] [stderr]     Checking form_urlencoded v1.2.1
[INFO] [stderr]    Compiling synstructure v0.13.2
[INFO] [stderr]    Compiling zerofrom-derive v0.1.6
[INFO] [stderr]    Compiling yoke-derive v0.8.0
[INFO] [stderr]    Compiling zerovec-derive v0.11.1
[INFO] [stderr]    Compiling displaydoc v0.2.5
[INFO] [stderr]     Checking zerofrom v0.1.6
[INFO] [stderr]     Checking yoke v0.8.0
[INFO] [stderr]     Checking zerovec v0.11.2
[INFO] [stderr]     Checking zerotrie v0.2.2
[INFO] [stderr]     Checking tinystr v0.8.1
[INFO] [stderr]     Checking potential_utf v0.1.2
[INFO] [stderr]     Checking icu_collections v2.0.0
[INFO] [stderr]     Checking icu_locale_core v2.0.0
[INFO] [stderr]     Checking icu_provider v2.0.0
[INFO] [stderr]     Checking icu_properties v2.0.1
[INFO] [stderr]     Checking icu_normalizer v2.0.0
[INFO] [stderr]     Checking idna_adapter v1.2.1
[INFO] [stderr]     Checking idna v1.0.3
[INFO] [stderr]     Checking url v2.5.4
[INFO] [stderr]     Checking http-rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `tap`
[INFO] [stdout]   --> src/http.rs:41:5
[INFO] [stdout]    |
[INFO] [stdout] 41 |     tap: TunTapInterface,
[INFO] [stdout]    |     ^^^ help: if this is intentional, prefix it with an underscore: `_tap`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `mac`
[INFO] [stdout]   --> src/http.rs:42:5
[INFO] [stdout]    |
[INFO] [stdout] 42 |     mac: EthernetAddress,
[INFO] [stdout]    |     ^^^ help: if this is intentional, prefix it with an underscore: `_mac`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `tap`
[INFO] [stdout]   --> src/http.rs:41:5
[INFO] [stdout]    |
[INFO] [stdout] 41 |     tap: TunTapInterface,
[INFO] [stdout]    |     ^^^ help: if this is intentional, prefix it with an underscore: `_tap`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `addr`
[INFO] [stdout]   --> src/http.rs:43:5
[INFO] [stdout]    |
[INFO] [stdout] 43 |     addr: IpAddr,
[INFO] [stdout]    |     ^^^^ help: if this is intentional, prefix it with an underscore: `_addr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `domain_name`
[INFO] [stdout]   --> src/http.rs:46:9
[INFO] [stdout]    |
[INFO] [stdout] 46 |     let domain_name = url.host().unwrap();
[INFO] [stdout]    |         ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_domain_name`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `mac`
[INFO] [stdout]   --> src/http.rs:42:5
[INFO] [stdout]    |
[INFO] [stdout] 42 |     mac: EthernetAddress,
[INFO] [stdout]    |     ^^^ help: if this is intentional, prefix it with an underscore: `_mac`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `MacAddress` is never constructed
[INFO] [stdout]  --> src/ethernet.rs:7:12
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub struct MacAddress([u8; 6]);
[INFO] [stdout]   |            ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `addr`
[INFO] [stdout]   --> src/http.rs:43:5
[INFO] [stdout]    |
[INFO] [stdout] 43 |     addr: IpAddr,
[INFO] [stdout]    |     ^^^^ help: if this is intentional, prefix it with an underscore: `_addr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/ethernet.rs:20:12
[INFO] [stdout]    |
[INFO] [stdout] 19 | impl MacAddress {
[INFO] [stdout]    | --------------- associated function in this implementation
[INFO] [stdout] 20 |     pub fn new() -> MacAddress {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `HttpState` is never used
[INFO] [stdout]   --> src/http.rs:13:6
[INFO] [stdout]    |
[INFO] [stdout] 13 | enum HttpState {
[INFO] [stdout]    |      ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `domain_name`
[INFO] [stdout]   --> src/http.rs:46:9
[INFO] [stdout]    |
[INFO] [stdout] 46 |     let domain_name = url.host().unwrap();
[INFO] [stdout]    |         ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_domain_name`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `UpstreamError` is never used
[INFO] [stdout]   --> src/http.rs:20:10
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub enum UpstreamError {
[INFO] [stdout]    |          ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `random_port` is never used
[INFO] [stdout]   --> src/http.rs:36:4
[INFO] [stdout]    |
[INFO] [stdout] 36 | fn random_port() -> u16 {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `MacAddress` is never constructed
[INFO] [stdout]  --> src/ethernet.rs:7:12
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub struct MacAddress([u8; 6]);
[INFO] [stdout]   |            ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get` is never used
[INFO] [stdout]   --> src/http.rs:40:8
[INFO] [stdout]    |
[INFO] [stdout] 40 | pub fn get(
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/ethernet.rs:20:12
[INFO] [stdout]    |
[INFO] [stdout] 19 | impl MacAddress {
[INFO] [stdout]    | --------------- associated function in this implementation
[INFO] [stdout] 20 |     pub fn new() -> MacAddress {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `HttpState` is never used
[INFO] [stdout]   --> src/http.rs:13:6
[INFO] [stdout]    |
[INFO] [stdout] 13 | enum HttpState {
[INFO] [stdout]    |      ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `UpstreamError` is never used
[INFO] [stdout]   --> src/http.rs:20:10
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub enum UpstreamError {
[INFO] [stdout]    |          ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `random_port` is never used
[INFO] [stdout]   --> src/http.rs:36:4
[INFO] [stdout]    |
[INFO] [stdout] 36 | fn random_port() -> u16 {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get` is never used
[INFO] [stdout]   --> src/http.rs:40:8
[INFO] [stdout]    |
[INFO] [stdout] 40 | pub fn get(
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.03s
[INFO] running `Command { std: "docker" "inspect" "cf267428c2e28ba3d542d53c3e0b10dfc95bb6a74fd6ee4a1f80caf8e57d0470", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cf267428c2e28ba3d542d53c3e0b10dfc95bb6a74fd6ee4a1f80caf8e57d0470", kill_on_drop: false }`
[INFO] [stdout] cf267428c2e28ba3d542d53c3e0b10dfc95bb6a74fd6ee4a1f80caf8e57d0470
