[INFO] fetching crate skyangle 0.3.1... [INFO] checking skyangle-0.3.1 against master#191df20fcad9331d3a948aa8e8556775ec3fe69d for pr-133502-3 [INFO] extracting crate skyangle 0.3.1 into /workspace/builds/worker-3-tc1/source [INFO] validating manifest of crates.io crate skyangle 0.3.1 on toolchain 191df20fcad9331d3a948aa8e8556775ec3fe69d [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+191df20fcad9331d3a948aa8e8556775ec3fe69d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate skyangle 0.3.1 [INFO] finished tweaking crates.io crate skyangle 0.3.1 [INFO] tweaked toml for crates.io crate skyangle 0.3.1 written to /workspace/builds/worker-3-tc1/source/Cargo.toml [INFO] crate crates.io crate skyangle 0.3.1 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" "+191df20fcad9331d3a948aa8e8556775ec3fe69d" "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 ryu v1.0.12 [INFO] [stderr] Downloaded itoa v1.0.5 [INFO] [stderr] Downloaded serde_json v1.0.91 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+191df20fcad9331d3a948aa8e8556775ec3fe69d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] fdb23e36be12627de17e317165a9b7fb5e5996deec16ed2e983caecc82f5845b [INFO] running `Command { std: "docker" "start" "-a" "fdb23e36be12627de17e317165a9b7fb5e5996deec16ed2e983caecc82f5845b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "fdb23e36be12627de17e317165a9b7fb5e5996deec16ed2e983caecc82f5845b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fdb23e36be12627de17e317165a9b7fb5e5996deec16ed2e983caecc82f5845b", kill_on_drop: false }` [INFO] [stdout] fdb23e36be12627de17e317165a9b7fb5e5996deec16ed2e983caecc82f5845b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+191df20fcad9331d3a948aa8e8556775ec3fe69d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c1e716e56b1f21dbe7209b28cf7215e3d5102947024360ba19b54af105b8eb49 [INFO] running `Command { std: "docker" "start" "-a" "c1e716e56b1f21dbe7209b28cf7215e3d5102947024360ba19b54af105b8eb49", kill_on_drop: false }` [INFO] [stderr] Compiling serde v1.0.217 [INFO] [stderr] Compiling serde_json v1.0.91 [INFO] [stderr] Checking itoa v1.0.5 [INFO] [stderr] Checking ryu v1.0.12 [INFO] [stderr] Checking skyangle v0.3.1 (/opt/rustwide/workdir) [INFO] [stdout] error[E0277]: the trait bound `SkyAngle: serde::ser::Serialize` is not satisfied [INFO] [stdout] --> src/lib.rs:265:39 [INFO] [stdout] | [INFO] [stdout] 265 | let s = serde_json::to_string(&a).unwrap(); [INFO] [stdout] | --------------------- ^^ the trait `serde::ser::Serialize` is not implemented for `SkyAngle` [INFO] [stdout] | | [INFO] [stdout] | required by a bound introduced by this call [INFO] [stdout] | [INFO] [stdout] = note: for local types consider adding `#[derive(serde::Serialize)]` to your `SkyAngle` type [INFO] [stdout] = note: for types from other crates check whether the crate offers a `serde` feature flag [INFO] [stdout] = help: the following other types implement trait `serde::ser::Serialize`: [INFO] [stdout] &'a T [INFO] [stdout] &'a mut T [INFO] [stdout] () [INFO] [stdout] (T,) [INFO] [stdout] (T0, T1) [INFO] [stdout] (T0, T1, T2) [INFO] [stdout] (T0, T1, T2, T3) [INFO] [stdout] (T0, T1, T2, T3, T4) [INFO] [stdout] and 131 others [INFO] [stdout] note: required by a bound in `serde_json::to_string` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/serde_json-1.0.91/src/ser.rs:2141:17 [INFO] [stdout] | [INFO] [stdout] 2139 | pub fn to_string(value: &T) -> Result [INFO] [stdout] | --------- required by a bound in this function [INFO] [stdout] 2140 | where [INFO] [stdout] 2141 | T: ?Sized + Serialize, [INFO] [stdout] | ^^^^^^^^^ required by this bound in `to_string` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0277`. [INFO] [stdout] [INFO] [stderr] error: could not compile `skyangle` (lib test) due to 1 previous error [INFO] running `Command { std: "docker" "inspect" "c1e716e56b1f21dbe7209b28cf7215e3d5102947024360ba19b54af105b8eb49", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c1e716e56b1f21dbe7209b28cf7215e3d5102947024360ba19b54af105b8eb49", kill_on_drop: false }` [INFO] [stdout] c1e716e56b1f21dbe7209b28cf7215e3d5102947024360ba19b54af105b8eb49