[INFO] cloning repository https://github.com/JustusFluegel/Example-Runner [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/JustusFluegel/Example-Runner" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJustusFluegel%2FExample-Runner", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJustusFluegel%2FExample-Runner'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] c5bab8ef2ce9680df3e199ab3381357b0067383b [INFO] checking JustusFluegel/Example-Runner against try#70daa2c0d8eed7066b07966f3c0b0b8622bff4e4 for pr-151539 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJustusFluegel%2FExample-Runner" "/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/JustusFluegel/Example-Runner [INFO] finished tweaking git repo https://github.com/JustusFluegel/Example-Runner [INFO] tweaked toml for git repo https://github.com/JustusFluegel/Example-Runner written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/JustusFluegel/Example-Runner on toolchain 70daa2c0d8eed7066b07966f3c0b0b8622bff4e4 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+70daa2c0d8eed7066b07966f3c0b0b8622bff4e4" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/JustusFluegel/Example-Runner 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" "+70daa2c0d8eed7066b07966f3c0b0b8622bff4e4" "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 hermit-abi v0.3.4 [INFO] [stderr] Downloaded cargo-platform v0.1.6 [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@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+70daa2c0d8eed7066b07966f3c0b0b8622bff4e4" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a8f3c5e0a996d5745a4c34957917cdceaf65a99fabe8d5af6a895ce1940f44db [INFO] running `Command { std: "docker" "start" "-a" "a8f3c5e0a996d5745a4c34957917cdceaf65a99fabe8d5af6a895ce1940f44db", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a8f3c5e0a996d5745a4c34957917cdceaf65a99fabe8d5af6a895ce1940f44db", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a8f3c5e0a996d5745a4c34957917cdceaf65a99fabe8d5af6a895ce1940f44db", kill_on_drop: false }` [INFO] [stdout] a8f3c5e0a996d5745a4c34957917cdceaf65a99fabe8d5af6a895ce1940f44db [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@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+70daa2c0d8eed7066b07966f3c0b0b8622bff4e4" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d9ec263cfdfa3cbc5a5880f72f11fee8fedae059f85b6d5b04582e82e746c1a4 [INFO] running `Command { std: "docker" "start" "-a" "d9ec263cfdfa3cbc5a5880f72f11fee8fedae059f85b6d5b04582e82e746c1a4", kill_on_drop: false }` [INFO] [stderr] Compiling syn v2.0.48 [INFO] [stderr] Compiling rustix v0.38.31 [INFO] [stderr] Compiling libc v0.2.153 [INFO] [stderr] Checking bitflags v2.4.2 [INFO] [stderr] Checking gimli v0.28.1 [INFO] [stderr] Checking miniz_oxide v0.7.1 [INFO] [stderr] Checking object v0.32.2 [INFO] [stderr] Checking rustc-demangle v0.1.23 [INFO] [stderr] Checking smawk v0.3.2 [INFO] [stderr] Checking is_ci v1.1.1 [INFO] [stderr] Checking futures-sink v0.3.30 [INFO] [stderr] Checking textwrap v0.15.2 [INFO] [stderr] Checking socket2 v0.5.5 [INFO] [stderr] Checking futures-channel v0.3.30 [INFO] [stderr] Checking mio v0.8.10 [INFO] [stderr] Compiling cc v1.0.83 [INFO] [stderr] Checking terminal_size v0.1.17 [INFO] [stderr] Checking owo-colors v3.5.0 [INFO] [stderr] Compiling semver v1.0.21 [INFO] [stderr] Compiling camino v1.1.6 [INFO] [stderr] Compiling serde_json v1.0.113 [INFO] [stderr] Checking anstream v0.6.11 [INFO] [stderr] Checking is-terminal v0.4.10 [INFO] [stderr] Checking nom v7.1.3 [INFO] [stderr] Checking supports-hyperlinks v2.1.0 [INFO] [stderr] Checking supports-unicode v2.1.0 [INFO] [stderr] Checking supports-color v2.1.0 [INFO] [stderr] Checking clap_builder v4.5.51 [INFO] [stderr] Compiling backtrace v0.3.69 [INFO] [stderr] Checking addr2line v0.21.0 [INFO] [stderr] Compiling serde_derive v1.0.196 [INFO] [stderr] Compiling thiserror-impl v1.0.56 [INFO] [stderr] Compiling futures-macro v0.3.30 [INFO] [stderr] Compiling tokio-macros v2.2.0 [INFO] [stderr] Compiling miette-derive v5.10.0 [INFO] [stderr] Compiling clap_derive v4.5.49 [INFO] [stderr] Checking backtrace-ext v0.2.1 [INFO] [stderr] Checking tokio v1.35.1 [INFO] [stderr] Checking futures-util v0.3.30 [INFO] [stderr] Checking thiserror v1.0.56 [INFO] [stderr] Checking miette v5.10.0 [INFO] [stderr] Checking clap v4.5.51 [INFO] [stderr] Checking serde v1.0.196 [INFO] [stderr] Checking futures-executor v0.3.30 [INFO] [stderr] Checking futures v0.3.30 [INFO] [stderr] Checking example-gui v0.1.2 (/opt/rustwide/workdir/crates/example-gui) [INFO] [stderr] Checking cargo-platform v0.1.6 [INFO] [stderr] Checking rust-metadata v0.1.2 (/opt/rustwide/workdir/crates/rust-metadata) [INFO] [stdout] warning: unused variable: `input` [INFO] [stdout] --> crates/rust-metadata/src/cargo/package_id.rs:9:11 [INFO] [stdout] | [INFO] [stdout] 9 | fn semver(input: &str) -> IResult<&str, Semver> { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_input` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `str_num` is never used [INFO] [stdout] --> crates/rust-metadata/src/cargo/package_id.rs:5:4 [INFO] [stdout] | [INFO] [stdout] 5 | fn str_num(input: &str) -> IResult<&str, u32> { [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 `semver` is never used [INFO] [stdout] --> crates/rust-metadata/src/cargo/package_id.rs:9:4 [INFO] [stdout] | [INFO] [stdout] 9 | fn semver(input: &str) -> IResult<&str, Semver> { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `input` [INFO] [stdout] --> crates/rust-metadata/src/cargo/package_id.rs:9:11 [INFO] [stdout] | [INFO] [stdout] 9 | fn semver(input: &str) -> IResult<&str, Semver> { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_input` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `str_num` is never used [INFO] [stdout] --> crates/rust-metadata/src/cargo/package_id.rs:5:4 [INFO] [stdout] | [INFO] [stdout] 5 | fn str_num(input: &str) -> IResult<&str, u32> { [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 `semver` is never used [INFO] [stdout] --> crates/rust-metadata/src/cargo/package_id.rs:9:4 [INFO] [stdout] | [INFO] [stdout] 9 | fn semver(input: &str) -> IResult<&str, Semver> { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking cargo_metadata v0.18.1 [INFO] [stderr] Checking example-runner-cli v0.1.2 (/opt/rustwide/workdir/crates/example-runner-cli) [INFO] [stderr] Checking example-runner-core v0.1.2 (/opt/rustwide/workdir/crates/example-runner-core) [INFO] [stdout] warning: field `path` is never read [INFO] [stdout] --> crates/example-runner-core/src/examples/example.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 3 | pub struct Example<'a> { [INFO] [stdout] | ------- field in this struct [INFO] [stdout] 4 | path: ExamplePath<'a>, [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 `package_id` and `target` are never read [INFO] [stdout] --> crates/example-runner-core/src/examples/path.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 5 | pub struct ExamplePath<'a> { [INFO] [stdout] | ----------- fields in this struct [INFO] [stdout] 6 | package_id: PackageId, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 7 | target: Cow<'a, Target>, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `path` is never read [INFO] [stdout] --> crates/example-runner-core/src/examples/example.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 3 | pub struct Example<'a> { [INFO] [stdout] | ------- field in this struct [INFO] [stdout] 4 | path: ExamplePath<'a>, [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 `package_id` and `target` are never read [INFO] [stdout] --> crates/example-runner-core/src/examples/path.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 5 | pub struct ExamplePath<'a> { [INFO] [stdout] | ----------- fields in this struct [INFO] [stdout] 6 | package_id: PackageId, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 7 | target: Cow<'a, Target>, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `RunnableExample` is never used [INFO] [stdout] --> crates/example-runner-cli/src/execute_examples.rs:1:7 [INFO] [stdout] | [INFO] [stdout] 1 | trait RunnableExample {} [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `ExamplesExecutor` is never constructed [INFO] [stdout] --> crates/example-runner-cli/src/execute_examples.rs:3:8 [INFO] [stdout] | [INFO] [stdout] 3 | struct ExamplesExecutor { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `RunnableExample` is never used [INFO] [stdout] --> crates/example-runner-cli/src/execute_examples.rs:1:7 [INFO] [stdout] | [INFO] [stdout] 1 | trait RunnableExample {} [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `ExamplesExecutor` is never constructed [INFO] [stdout] --> crates/example-runner-cli/src/execute_examples.rs:3:8 [INFO] [stdout] | [INFO] [stdout] 3 | struct ExamplesExecutor { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 36.69s [INFO] running `Command { std: "docker" "inspect" "d9ec263cfdfa3cbc5a5880f72f11fee8fedae059f85b6d5b04582e82e746c1a4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d9ec263cfdfa3cbc5a5880f72f11fee8fedae059f85b6d5b04582e82e746c1a4", kill_on_drop: false }` [INFO] [stdout] d9ec263cfdfa3cbc5a5880f72f11fee8fedae059f85b6d5b04582e82e746c1a4