[INFO] fetching crate http4r-core 0.0.6... [INFO] testing http4r-core-0.0.6 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-7 [INFO] extracting crate http4r-core 0.0.6 into /workspace/builds/worker-3-tc2/source [INFO] started tweaking crates.io crate http4r-core 0.0.6 [INFO] finished tweaking crates.io crate http4r-core 0.0.6 [INFO] tweaked toml for crates.io crate http4r-core 0.0.6 written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate http4r-core 0.0.6 on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate http4r-core 0.0.6 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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] b61850c56118a21585cbecb18a827d5eb1fb8d85e182394373fefa777185225b [INFO] running `Command { std: "docker" "start" "-a" "b61850c56118a21585cbecb18a827d5eb1fb8d85e182394373fefa777185225b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b61850c56118a21585cbecb18a827d5eb1fb8d85e182394373fefa777185225b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b61850c56118a21585cbecb18a827d5eb1fb8d85e182394373fefa777185225b", kill_on_drop: false }` [INFO] [stdout] b61850c56118a21585cbecb18a827d5eb1fb8d85e182394373fefa777185225b [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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e0b5d0f2a03715c9dc954cd973612fcabb8a4e6cbb788beb634044551bf5722c [INFO] running `Command { std: "docker" "start" "-a" "e0b5d0f2a03715c9dc954cd973612fcabb8a4e6cbb788beb634044551bf5722c", kill_on_drop: false }` [INFO] [stderr] Compiling miniz_oxide v0.4.4 [INFO] [stderr] Compiling alloc-no-stdlib v2.0.3 [INFO] [stderr] Compiling libc v0.2.121 [INFO] [stderr] Compiling regex v1.5.5 [INFO] [stderr] Compiling alloc-stdlib v0.2.1 [INFO] [stderr] Compiling brotli-decompressor v2.3.2 [INFO] [stderr] Compiling flate2 v1.0.22 [INFO] [stderr] Compiling brotli v3.3.3 [INFO] [stderr] Compiling http4r-core v0.0.6 (/opt/rustwide/workdir) [INFO] [stdout] warning: field `options` is never read [INFO] [stdout] --> src/client.rs:65:5 [INFO] [stdout] | [INFO] [stdout] 62 | pub struct Client { [INFO] [stdout] | ------ field in this struct [INFO] [stdout] ... [INFO] [stdout] 65 | options: ClientOptions, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `headers_size` and `trailers_size` are never read [INFO] [stdout] --> src/client.rs:70:5 [INFO] [stdout] | [INFO] [stdout] 69 | pub struct ClientOptions { [INFO] [stdout] | ------------- fields in this struct [INFO] [stdout] 70 | headers_size: usize, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] 71 | trailers_size: usize, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `Multipart` is never constructed [INFO] [stdout] --> src/http_message.rs:175:5 [INFO] [stdout] | [INFO] [stdout] 173 | enum ReadMetadata { [INFO] [stdout] | ------------ variant in this enum [INFO] [stdout] 174 | Chunked(ChunkedMetadata), [INFO] [stdout] 175 | Multipart(MultipartMetadata), [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `ReadMetadata` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing [INFO] [stdout] --> src/http_message.rs:130:44 [INFO] [stdout] | [INFO] [stdout] 130 | message(part1.to_string(), part2, part3.clone().to_string(), is_response, body, headers, trailers) [INFO] [stdout] | ^^^^^^^^ help: remove this redundant call [INFO] [stdout] | [INFO] [stdout] = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed [INFO] [stdout] = note: `#[warn(noop_method_call)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: using `.clone()` on a double reference, which returns `(String, String)` instead of cloning the inner type [INFO] [stdout] --> src/query.rs:55:14 [INFO] [stdout] | [INFO] [stdout] 55 | q.clone().0 == p0 [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(suspicious_double_ref_op)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.78s [INFO] running `Command { std: "docker" "inspect" "e0b5d0f2a03715c9dc954cd973612fcabb8a4e6cbb788beb634044551bf5722c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e0b5d0f2a03715c9dc954cd973612fcabb8a4e6cbb788beb634044551bf5722c", kill_on_drop: false }` [INFO] [stdout] e0b5d0f2a03715c9dc954cd973612fcabb8a4e6cbb788beb634044551bf5722c [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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ce88eff8d09c9b1d2e47e977862df0c582b5b76e7f6d14a30f6194bfb4dd5cbc [INFO] running `Command { std: "docker" "start" "-a" "ce88eff8d09c9b1d2e47e977862df0c582b5b76e7f6d14a30f6194bfb4dd5cbc", kill_on_drop: false }` [INFO] [stdout] warning: field `options` is never read [INFO] [stdout] --> src/client.rs:65:5 [INFO] [stdout] | [INFO] [stdout] 62 | pub struct Client { [INFO] [stdout] | ------ field in this struct [INFO] [stdout] ... [INFO] [stdout] 65 | options: ClientOptions, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `headers_size` and `trailers_size` are never read [INFO] [stdout] --> src/client.rs:70:5 [INFO] [stdout] | [INFO] [stdout] 69 | pub struct ClientOptions { [INFO] [stdout] | ------------- fields in this struct [INFO] [stdout] 70 | headers_size: usize, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] 71 | trailers_size: usize, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `Multipart` is never constructed [INFO] [stdout] --> src/http_message.rs:175:5 [INFO] [stdout] | [INFO] [stdout] 173 | enum ReadMetadata { [INFO] [stdout] | ------------ variant in this enum [INFO] [stdout] 174 | Chunked(ChunkedMetadata), [INFO] [stdout] 175 | Multipart(MultipartMetadata), [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `ReadMetadata` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing [INFO] [stdout] --> src/http_message.rs:130:44 [INFO] [stdout] | [INFO] [stdout] 130 | message(part1.to_string(), part2, part3.clone().to_string(), is_response, body, headers, trailers) [INFO] [stdout] | ^^^^^^^^ help: remove this redundant call [INFO] [stdout] | [INFO] [stdout] = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed [INFO] [stdout] = note: `#[warn(noop_method_call)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling http4r-core v0.0.6 (/opt/rustwide/workdir) [INFO] [stdout] warning: using `.clone()` on a double reference, which returns `(String, String)` instead of cloning the inner type [INFO] [stdout] --> src/query.rs:55:14 [INFO] [stdout] | [INFO] [stdout] 55 | q.clone().0 == p0 [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(suspicious_double_ref_op)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `options` is never read [INFO] [stdout] --> src/client.rs:65:5 [INFO] [stdout] | [INFO] [stdout] 62 | pub struct Client { [INFO] [stdout] | ------ field in this struct [INFO] [stdout] ... [INFO] [stdout] 65 | options: ClientOptions, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `headers_size` and `trailers_size` are never read [INFO] [stdout] --> src/client.rs:70:5 [INFO] [stdout] | [INFO] [stdout] 69 | pub struct ClientOptions { [INFO] [stdout] | ------------- fields in this struct [INFO] [stdout] 70 | headers_size: usize, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] 71 | trailers_size: usize, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `Multipart` is never constructed [INFO] [stdout] --> src/http_message.rs:175:5 [INFO] [stdout] | [INFO] [stdout] 173 | enum ReadMetadata { [INFO] [stdout] | ------------ variant in this enum [INFO] [stdout] 174 | Chunked(ChunkedMetadata), [INFO] [stdout] 175 | Multipart(MultipartMetadata), [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `ReadMetadata` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing [INFO] [stdout] --> src/http_message.rs:130:44 [INFO] [stdout] | [INFO] [stdout] 130 | message(part1.to_string(), part2, part3.clone().to_string(), is_response, body, headers, trailers) [INFO] [stdout] | ^^^^^^^^ help: remove this redundant call [INFO] [stdout] | [INFO] [stdout] = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed [INFO] [stdout] = note: `#[warn(noop_method_call)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: using `.clone()` on a double reference, which returns `(String, String)` instead of cloning the inner type [INFO] [stdout] --> src/query.rs:55:14 [INFO] [stdout] | [INFO] [stdout] 55 | q.clone().0 == p0 [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(suspicious_double_ref_op)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.74s [INFO] running `Command { std: "docker" "inspect" "ce88eff8d09c9b1d2e47e977862df0c582b5b76e7f6d14a30f6194bfb4dd5cbc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ce88eff8d09c9b1d2e47e977862df0c582b5b76e7f6d14a30f6194bfb4dd5cbc", kill_on_drop: false }` [INFO] [stdout] ce88eff8d09c9b1d2e47e977862df0c582b5b76e7f6d14a30f6194bfb4dd5cbc [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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 3a79948e3d7ddba9a0e5bdd690526f009ff0c4f2a91a6ab8785d953e2e0882de [INFO] running `Command { std: "docker" "start" "-a" "3a79948e3d7ddba9a0e5bdd690526f009ff0c4f2a91a6ab8785d953e2e0882de", kill_on_drop: false }` [INFO] [stderr] warning: field `options` is never read [INFO] [stderr] --> src/client.rs:65:5 [INFO] [stderr] | [INFO] [stderr] 62 | pub struct Client { [INFO] [stderr] | ------ field in this struct [INFO] [stderr] ... [INFO] [stderr] 65 | options: ClientOptions, [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: fields `headers_size` and `trailers_size` are never read [INFO] [stderr] --> src/client.rs:70:5 [INFO] [stderr] | [INFO] [stderr] 69 | pub struct ClientOptions { [INFO] [stderr] | ------------- fields in this struct [INFO] [stderr] 70 | headers_size: usize, [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] 71 | trailers_size: usize, [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant `Multipart` is never constructed [INFO] [stderr] --> src/http_message.rs:175:5 [INFO] [stderr] | [INFO] [stderr] 173 | enum ReadMetadata { [INFO] [stderr] | ------------ variant in this enum [INFO] [stderr] 174 | Chunked(ChunkedMetadata), [INFO] [stderr] 175 | Multipart(MultipartMetadata), [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `ReadMetadata` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stderr] [INFO] [stderr] warning: call to `.clone()` on a reference in this situation does nothing [INFO] [stderr] --> src/http_message.rs:130:44 [INFO] [stderr] | [INFO] [stderr] 130 | message(part1.to_string(), part2, part3.clone().to_string(), is_response, body, headers, trailers) [INFO] [stderr] | ^^^^^^^^ help: remove this redundant call [INFO] [stderr] | [INFO] [stderr] = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed [INFO] [stderr] = note: `#[warn(noop_method_call)]` on by default [INFO] [stderr] [INFO] [stderr] warning: using `.clone()` on a double reference, which returns `(String, String)` instead of cloning the inner type [INFO] [stderr] --> src/query.rs:55:14 [INFO] [stderr] | [INFO] [stderr] 55 | q.clone().0 == p0 [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(suspicious_double_ref_op)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `http4r-core` (lib) generated 5 warnings (run `cargo fix --lib -p http4r-core` to apply 1 suggestion) [INFO] [stdout] [INFO] [stderr] warning: `http4r-core` (lib test) generated 5 warnings (5 duplicates) [INFO] [stdout] running 0 tests [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stdout] [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/http4r_core-9fd78b2b8a39d1b8) [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/http4r_core-1510f6cc2be755b2) [INFO] [stdout] [INFO] [stderr] Doc-tests http4r_core [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] [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" "3a79948e3d7ddba9a0e5bdd690526f009ff0c4f2a91a6ab8785d953e2e0882de", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3a79948e3d7ddba9a0e5bdd690526f009ff0c4f2a91a6ab8785d953e2e0882de", kill_on_drop: false }` [INFO] [stdout] 3a79948e3d7ddba9a0e5bdd690526f009ff0c4f2a91a6ab8785d953e2e0882de