[INFO] cloning repository https://github.com/hammsvietro/rust_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/hammsvietro/rust_http_server" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhammsvietro%2Frust_http_server", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhammsvietro%2Frust_http_server'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 220aed0b33daeb772dff402fc02b3fd766fce1a3 [INFO] testing hammsvietro/rust_http_server against try#ce59db7a1b1b012fb2793c4641c1bdecad7a128b for pr-85530 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhammsvietro%2Frust_http_server" "/workspace/builds/worker-6/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/hammsvietro/rust_http_server on toolchain ce59db7a1b1b012fb2793c4641c1bdecad7a128b [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/hammsvietro/rust_http_server [INFO] finished tweaking git repo https://github.com/hammsvietro/rust_http_server [INFO] tweaked toml for git repo https://github.com/hammsvietro/rust_http_server written to /workspace/builds/worker-6/source/Cargo.toml [INFO] crate git repo https://github.com/hammsvietro/rust_http_server already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded async-executor v1.4.1 [INFO] [stderr] Downloaded async-io v1.4.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ccc807b582d492a47891bf8ba0cca8cb1732b3638021daebb6a3d75ae030dc17 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "ccc807b582d492a47891bf8ba0cca8cb1732b3638021daebb6a3d75ae030dc17", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ccc807b582d492a47891bf8ba0cca8cb1732b3638021daebb6a3d75ae030dc17", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ccc807b582d492a47891bf8ba0cca8cb1732b3638021daebb6a3d75ae030dc17", kill_on_drop: false }` [INFO] [stdout] ccc807b582d492a47891bf8ba0cca8cb1732b3638021daebb6a3d75ae030dc17 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 53f7e38c36d95369df7856d2992df9535f566417ee340da3677d984440d0ff2b [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "53f7e38c36d95369df7856d2992df9535f566417ee340da3677d984440d0ff2b", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.71 [INFO] [stderr] Compiling value-bag v1.0.0-alpha.6 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling memchr v2.3.4 [INFO] [stderr] Compiling cache-padded v1.1.1 [INFO] [stderr] Compiling parking v2.0.0 [INFO] [stderr] Compiling event-listener v2.5.1 [INFO] [stderr] Compiling futures-io v0.3.14 [INFO] [stderr] Compiling waker-fn v1.1.0 [INFO] [stderr] Compiling async-task v4.0.3 [INFO] [stderr] Compiling atomic-waker v1.0.0 [INFO] [stderr] Compiling smallvec v1.6.1 [INFO] [stderr] Compiling scopeguard v1.1.0 [INFO] [stderr] Compiling instant v0.1.9 [INFO] [stderr] Compiling crossbeam-utils v0.8.4 [INFO] [stderr] Compiling tokio v1.5.0 [INFO] [stderr] Compiling socket2 v0.4.0 [INFO] [stderr] Compiling signal-hook-registry v1.3.0 [INFO] [stderr] Compiling concurrent-queue v1.2.2 [INFO] [stderr] Compiling lock_api v0.4.3 [INFO] [stderr] Compiling async-mutex v1.4.0 [INFO] [stderr] Compiling async-lock v2.4.0 [INFO] [stderr] Compiling parking_lot_core v0.8.3 [INFO] [stderr] Compiling async-channel v1.6.1 [INFO] [stderr] Compiling parking_lot v0.11.1 [INFO] [stderr] Compiling futures-lite v1.11.3 [INFO] [stderr] Compiling async-executor v1.4.1 [INFO] [stderr] Compiling blocking v1.0.2 [INFO] [stderr] Compiling ctor v0.1.20 [INFO] [stderr] Compiling tokio-macros v1.1.0 [INFO] [stderr] Compiling polling v2.0.3 [INFO] [stderr] Compiling mio v0.7.11 [INFO] [stderr] Compiling kv-log-macro v1.0.7 [INFO] [stderr] Compiling async-io v1.4.1 [INFO] [stderr] Compiling async-global-executor v2.0.2 [INFO] [stderr] Compiling async-std v1.9.0 [INFO] [stderr] Compiling mio_async v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `crate::http::HttpRequest` [INFO] [stdout] --> src/event_loop.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use crate::http::HttpRequest; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `n` [INFO] [stdout] --> src/event_loop.rs:17:13 [INFO] [stdout] | [INFO] [stdout] 17 | let n = match socket.read(&mut buf).await { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_n` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `req` [INFO] [stdout] --> src/event_loop.rs:41:22 [INFO] [stdout] | [INFO] [stdout] 41 | fn parse_request<'a>(req: &'a str) { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_req` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `zas` [INFO] [stdout] --> src/http/parser.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | pub fn zas() -> &'static str { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `HttpRequest` [INFO] [stdout] --> src/http/models.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | pub struct HttpRequest<'a> { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `parse_request` [INFO] [stdout] --> src/event_loop.rs:41:4 [INFO] [stdout] | [INFO] [stdout] 41 | fn parse_request<'a>(req: &'a str) { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | / block_on(rt.spawn(async { [INFO] [stdout] 13 | | let listener =TcpListener::bind("127.0.0.1:8080").await.unwrap(); [INFO] [stdout] 14 | | execute_loop(&listener).await [INFO] [stdout] 15 | | })); [INFO] [stdout] | |________^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 05s [INFO] running `Command { std: "docker" "inspect" "53f7e38c36d95369df7856d2992df9535f566417ee340da3677d984440d0ff2b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "53f7e38c36d95369df7856d2992df9535f566417ee340da3677d984440d0ff2b", kill_on_drop: false }` [INFO] [stdout] 53f7e38c36d95369df7856d2992df9535f566417ee340da3677d984440d0ff2b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 1ab77e34b9a284ae2735576fc82d3f8f4b8855bca0f084fd9e8b43aa8691e66b [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "1ab77e34b9a284ae2735576fc82d3f8f4b8855bca0f084fd9e8b43aa8691e66b", kill_on_drop: false }` [INFO] [stderr] Compiling mio_async v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `crate::http::HttpRequest` [INFO] [stdout] --> src/event_loop.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use crate::http::HttpRequest; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `n` [INFO] [stdout] --> src/event_loop.rs:17:13 [INFO] [stdout] | [INFO] [stdout] 17 | let n = match socket.read(&mut buf).await { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_n` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `req` [INFO] [stdout] --> src/event_loop.rs:41:22 [INFO] [stdout] | [INFO] [stdout] 41 | fn parse_request<'a>(req: &'a str) { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_req` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `zas` [INFO] [stdout] --> src/http/parser.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | pub fn zas() -> &'static str { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `HttpRequest` [INFO] [stdout] --> src/http/models.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | pub struct HttpRequest<'a> { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `parse_request` [INFO] [stdout] --> src/event_loop.rs:41:4 [INFO] [stdout] | [INFO] [stdout] 41 | fn parse_request<'a>(req: &'a str) { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | / block_on(rt.spawn(async { [INFO] [stdout] 13 | | let listener =TcpListener::bind("127.0.0.1:8080").await.unwrap(); [INFO] [stdout] 14 | | execute_loop(&listener).await [INFO] [stdout] 15 | | })); [INFO] [stdout] | |________^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.29s [INFO] running `Command { std: "docker" "inspect" "1ab77e34b9a284ae2735576fc82d3f8f4b8855bca0f084fd9e8b43aa8691e66b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1ab77e34b9a284ae2735576fc82d3f8f4b8855bca0f084fd9e8b43aa8691e66b", kill_on_drop: false }` [INFO] [stdout] 1ab77e34b9a284ae2735576fc82d3f8f4b8855bca0f084fd9e8b43aa8691e66b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "test" "--frozen", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 846d0a0efacf9678b210b204b1974017c6f3ce7863e846c662bc28b55b6166d8 [INFO] running `Command { std: "docker" "start" "-a" "846d0a0efacf9678b210b204b1974017c6f3ce7863e846c662bc28b55b6166d8", kill_on_drop: false }` [INFO] [stderr] warning: unused import: `crate::http::HttpRequest` [INFO] [stderr] --> src/event_loop.rs:2:5 [INFO] [stderr] | [INFO] [stderr] 2 | use crate::http::HttpRequest; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `n` [INFO] [stderr] --> src/event_loop.rs:17:13 [INFO] [stderr] | [INFO] [stderr] 17 | let n = match socket.read(&mut buf).await { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_n` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `req` [INFO] [stderr] --> src/event_loop.rs:41:22 [INFO] [stderr] | [INFO] [stderr] 41 | fn parse_request<'a>(req: &'a str) { [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_req` [INFO] [stderr] [INFO] [stderr] warning: function is never used: `zas` [INFO] [stderr] --> src/http/parser.rs:1:8 [INFO] [stderr] | [INFO] [stderr] 1 | pub fn zas() -> &'static str { [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `HttpRequest` [INFO] [stderr] --> src/http/models.rs:1:12 [INFO] [stderr] | [INFO] [stderr] 1 | pub struct HttpRequest<'a> { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `parse_request` [INFO] [stderr] --> src/event_loop.rs:41:4 [INFO] [stderr] | [INFO] [stderr] 41 | fn parse_request<'a>(req: &'a str) { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused `Result` that must be used [INFO] [stderr] --> src/main.rs:12:5 [INFO] [stderr] | [INFO] [stderr] 12 | / block_on(rt.spawn(async { [INFO] [stderr] 13 | | let listener =TcpListener::bind("127.0.0.1:8080").await.unwrap(); [INFO] [stderr] 14 | | execute_loop(&listener).await [INFO] [stderr] 15 | | })); [INFO] [stderr] | |________^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: 7 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.12s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/mio_async-962b88611a6086b9) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "846d0a0efacf9678b210b204b1974017c6f3ce7863e846c662bc28b55b6166d8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "846d0a0efacf9678b210b204b1974017c6f3ce7863e846c662bc28b55b6166d8", kill_on_drop: false }` [INFO] [stdout] 846d0a0efacf9678b210b204b1974017c6f3ce7863e846c662bc28b55b6166d8