[INFO] fetching crate skyangle 0.4.0... [INFO] testing skyangle-0.4.0 against try#33835004928d3bf65db4d4712e1330766263b0bd for pr-155739-1 [INFO] extracting crate skyangle 0.4.0 into /workspace/builds/worker-2-tc2/source [INFO] started tweaking crates.io crate skyangle 0.4.0 [INFO] finished tweaking crates.io crate skyangle 0.4.0 [INFO] tweaked toml for crates.io crate skyangle 0.4.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate skyangle 0.4.0 on toolchain 33835004928d3bf65db4d4712e1330766263b0bd [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+33835004928d3bf65db4d4712e1330766263b0bd" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate skyangle 0.4.0 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" "+33835004928d3bf65db4d4712e1330766263b0bd" "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 serde_derive v1.0.217 [INFO] [stderr] Downloaded itoa v1.0.5 [INFO] [stderr] Downloaded unicode-ident v1.0.16 [INFO] [stderr] Downloaded proc-macro2 v1.0.93 [INFO] [stderr] Downloaded ryu v1.0.12 [INFO] [stderr] Downloaded serde v1.0.217 [INFO] [stderr] Downloaded syn v2.0.98 [INFO] [stderr] Downloaded serde_json v1.0.91 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+33835004928d3bf65db4d4712e1330766263b0bd" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] abfc24e566faf95aa08c3a73e082d18f8173d8f6d32aaf06a7537b9b3b45f2f1 [INFO] running `Command { std: "docker" "start" "-a" "abfc24e566faf95aa08c3a73e082d18f8173d8f6d32aaf06a7537b9b3b45f2f1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "abfc24e566faf95aa08c3a73e082d18f8173d8f6d32aaf06a7537b9b3b45f2f1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "abfc24e566faf95aa08c3a73e082d18f8173d8f6d32aaf06a7537b9b3b45f2f1", kill_on_drop: false }` [INFO] [stdout] abfc24e566faf95aa08c3a73e082d18f8173d8f6d32aaf06a7537b9b3b45f2f1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+33835004928d3bf65db4d4712e1330766263b0bd" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] de72c9e3f6bbfd23d8d76894e01ad452233a52b72c0418cbcdcca36f4f31afca [INFO] running `Command { std: "docker" "start" "-a" "de72c9e3f6bbfd23d8d76894e01ad452233a52b72c0418cbcdcca36f4f31afca", kill_on_drop: false }` [INFO] [stderr] Compiling skyangle v0.4.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.19s [INFO] running `Command { std: "docker" "inspect" "de72c9e3f6bbfd23d8d76894e01ad452233a52b72c0418cbcdcca36f4f31afca", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "de72c9e3f6bbfd23d8d76894e01ad452233a52b72c0418cbcdcca36f4f31afca", kill_on_drop: false }` [INFO] [stdout] de72c9e3f6bbfd23d8d76894e01ad452233a52b72c0418cbcdcca36f4f31afca [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+33835004928d3bf65db4d4712e1330766263b0bd" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 89c2c538f9148f91749ae6c244390a3695ff0737d991158dd63fd7676f90292e [INFO] running `Command { std: "docker" "start" "-a" "89c2c538f9148f91749ae6c244390a3695ff0737d991158dd63fd7676f90292e", kill_on_drop: false }` [INFO] [stderr] Compiling serde v1.0.217 [INFO] [stderr] Compiling serde_json v1.0.91 [INFO] [stderr] Compiling itoa v1.0.5 [INFO] [stderr] Compiling ryu v1.0.12 [INFO] [stderr] Compiling skyangle v0.4.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0277]: the trait bound `SkyAngle: serde::ser::Serialize` is not satisfied [INFO] [stdout] --> src/lib.rs:279:39 [INFO] [stdout] | [INFO] [stdout] 279 | let s = serde_json::to_string(&a).unwrap(); [INFO] [stdout] | --------------------- ^^ unsatisfied trait bound [INFO] [stdout] | | [INFO] [stdout] | required by a bound introduced by this call [INFO] [stdout] | [INFO] [stdout] help: the trait `serde::ser::Serialize` is not implemented for `SkyAngle` [INFO] [stdout] --> src/lib.rs:7:1 [INFO] [stdout] | [INFO] [stdout] 7 | pub enum SkyAngle> { [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" "89c2c538f9148f91749ae6c244390a3695ff0737d991158dd63fd7676f90292e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "89c2c538f9148f91749ae6c244390a3695ff0737d991158dd63fd7676f90292e", kill_on_drop: false }` [INFO] [stdout] 89c2c538f9148f91749ae6c244390a3695ff0737d991158dd63fd7676f90292e