[INFO] fetching crate serde-ext 0.1.1... [INFO] checking serde-ext-0.1.1 against master#ab869e094a907cc5d19b4080f22eccaf347f1f95 for pr-129604 [INFO] extracting crate serde-ext 0.1.1 into /workspace/builds/worker-6-tc1/source [INFO] validating manifest of crates.io crate serde-ext 0.1.1 on toolchain ab869e094a907cc5d19b4080f22eccaf347f1f95 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate serde-ext 0.1.1 [INFO] finished tweaking crates.io crate serde-ext 0.1.1 [INFO] tweaked toml for crates.io crate serde-ext 0.1.1 written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 35 packages to latest compatible versions [INFO] [stderr] Adding base64 v0.10.1 (latest: v0.22.1) [INFO] [stderr] Adding derive_more v0.15.0 (latest: v1.0.0) [INFO] [stderr] Adding idna v0.1.5 (latest: v1.0.2) [INFO] [stderr] Adding percent-encoding v1.0.1 (latest: v2.3.1) [INFO] [stderr] Adding proc-macro2 v0.4.30 (latest: v1.0.86) [INFO] [stderr] Adding quote v0.6.13 (latest: v1.0.37) [INFO] [stderr] Adding rustc_version v0.2.3 (latest: v0.4.1) [INFO] [stderr] Adding semver v0.9.0 (latest: v1.0.23) [INFO] [stderr] Adding semver-parser v0.7.0 (latest: v0.10.2) [INFO] [stderr] Adding syn v0.15.44 (latest: v2.0.77) [INFO] [stderr] Adding unicode-xid v0.1.0 (latest: v0.2.5) [INFO] [stderr] Adding url v1.7.2 (latest: v2.5.2) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded serde-ext-macros v0.1.1 [INFO] [stderr] Downloaded derive_more v0.15.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 7aa28643c86f891bb66efc59a2ab20f2f510d3115a6f8b83aebad1b772a30874 [INFO] running `Command { std: "docker" "start" "-a" "7aa28643c86f891bb66efc59a2ab20f2f510d3115a6f8b83aebad1b772a30874", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7aa28643c86f891bb66efc59a2ab20f2f510d3115a6f8b83aebad1b772a30874", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7aa28643c86f891bb66efc59a2ab20f2f510d3115a6f8b83aebad1b772a30874", kill_on_drop: false }` [INFO] [stdout] 7aa28643c86f891bb66efc59a2ab20f2f510d3115a6f8b83aebad1b772a30874 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 2de5a8003f99db14e0e4a7217a7c63585020757bdc1409092d67068d8dcab082 [INFO] running `Command { std: "docker" "start" "-a" "2de5a8003f99db14e0e4a7217a7c63585020757bdc1409092d67068d8dcab082", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.86 [INFO] [stderr] Compiling unicode-ident v1.0.12 [INFO] [stderr] Compiling proc-macro2 v0.4.30 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Compiling memchr v2.7.4 [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stderr] Compiling regex-syntax v0.8.4 [INFO] [stderr] Compiling serde v1.0.209 [INFO] [stderr] Checking tinyvec_macros v0.1.1 [INFO] [stderr] Checking byteorder v1.5.0 [INFO] [stderr] Checking unicode-bidi v0.3.15 [INFO] [stderr] Checking matches v0.1.10 [INFO] [stderr] Compiling lazy_static v1.5.0 [INFO] [stderr] Compiling serde_json v1.0.127 [INFO] [stderr] Checking percent-encoding v1.0.1 [INFO] [stderr] Checking itoa v1.0.11 [INFO] [stderr] Checking tinyvec v1.8.0 [INFO] [stderr] Checking ryu v1.0.18 [INFO] [stderr] Checking base64 v0.10.1 [INFO] [stderr] Compiling quote v0.6.13 [INFO] [stderr] Compiling aho-corasick v1.1.3 [INFO] [stderr] Compiling quote v1.0.37 [INFO] [stderr] Compiling syn v2.0.77 [INFO] [stderr] Checking unicode-normalization v0.1.23 [INFO] [stderr] Checking idna v0.1.5 [INFO] [stderr] Compiling regex-automata v0.4.7 [INFO] [stderr] Checking url v1.7.2 [INFO] [stderr] Compiling serde_derive v1.0.209 [INFO] [stderr] Compiling serde-ext-macros v0.1.1 [INFO] [stderr] Compiling regex v1.10.6 [INFO] [stderr] Compiling derive_more v0.15.0 [INFO] [stderr] Checking serde-ext v0.1.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: fields `a`, `b`, `url`, `base64_bytes`, and `non_empty_string` are never read [INFO] [stdout] --> examples/simple.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 3 | pub struct Foo { [INFO] [stdout] | --- fields in this struct [INFO] [stdout] 4 | #[serde_ext(default(literal = 23))] [INFO] [stdout] 5 | a: i32, [INFO] [stdout] | ^ [INFO] [stdout] 6 | #[serde_ext(default(inline = r#"|| String::from("Hello") "#))] [INFO] [stdout] 7 | b: String, [INFO] [stdout] | ^ [INFO] [stdout] 8 | #[serde(deserialize_with = "serde_ext::de::parsable")] [INFO] [stdout] 9 | url: url::Url, [INFO] [stdout] | ^^^ [INFO] [stdout] 10 | #[serde(with = "serde_ext::base64")] [INFO] [stdout] 11 | base64_bytes: Vec, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] 12 | #[serde(deserialize_with = "serde_ext::de::non_empty_string")] [INFO] [stdout] 13 | non_empty_string: Option [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Foo` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 13.39s [INFO] running `Command { std: "docker" "inspect" "2de5a8003f99db14e0e4a7217a7c63585020757bdc1409092d67068d8dcab082", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2de5a8003f99db14e0e4a7217a7c63585020757bdc1409092d67068d8dcab082", kill_on_drop: false }` [INFO] [stdout] 2de5a8003f99db14e0e4a7217a7c63585020757bdc1409092d67068d8dcab082