[INFO] crate angular-units 0.2.4 is already in cache [INFO] extracting crate angular-units 0.2.4 into work/ex/beta-1.38-1/sources/1.37.0/reg/angular-units/0.2.4 [INFO] extracting crate angular-units 0.2.4 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/angular-units/0.2.4 [INFO] validating manifest of angular-units-0.2.4 on toolchain 1.37.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of angular-units-0.2.4 on toolchain beta-2019-08-13 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing angular-units-0.2.4 [INFO] finished frobbing angular-units-0.2.4 [INFO] frobbed toml for angular-units-0.2.4 written to work/ex/beta-1.38-1/sources/1.37.0/reg/angular-units/0.2.4/Cargo.toml [INFO] started frobbing angular-units-0.2.4 [INFO] finished frobbing angular-units-0.2.4 [INFO] frobbed toml for angular-units-0.2.4 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/angular-units/0.2.4/Cargo.toml [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing angular-units-0.2.4 against 1.37.0 for beta-1.38-1 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/angular-units/0.2.4:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.37.0" "build" "--frozen"` [INFO] [stdout] 63b3abc809d168a1d4d6d6a9698d58963fc5e8cb04c5d8c9cde021153ba28baa [INFO] running `"docker" "start" "-a" "63b3abc809d168a1d4d6d6a9698d58963fc5e8cb04c5d8c9cde021153ba28baa"` [INFO] [stderr] Compiling approx v0.3.2 [INFO] [stderr] Compiling angular-units v0.2.4 (/opt/crater/workdir) [INFO] [stderr] warning: unused `#[macro_use]` import [INFO] [stderr] --> src/lib.rs:32:1 [INFO] [stderr] | [INFO] [stderr] 32 | #[macro_use] [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.96s [INFO] running `"docker" "inspect" "63b3abc809d168a1d4d6d6a9698d58963fc5e8cb04c5d8c9cde021153ba28baa"` [INFO] running `"docker" "rm" "-f" "63b3abc809d168a1d4d6d6a9698d58963fc5e8cb04c5d8c9cde021153ba28baa"` [INFO] [stdout] 63b3abc809d168a1d4d6d6a9698d58963fc5e8cb04c5d8c9cde021153ba28baa [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/angular-units/0.2.4:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.37.0" "test" "--frozen" "--no-run"` [INFO] [stdout] 29a8d92515c31b9619e103ad19248da2ebb36c532c3de8b9825ff502a8639dc4 [INFO] running `"docker" "start" "-a" "29a8d92515c31b9619e103ad19248da2ebb36c532c3de8b9825ff502a8639dc4"` [INFO] [stderr] Compiling serde_test v1.0.99 [INFO] [stderr] Compiling angular-units v0.2.4 (/opt/crater/workdir) [INFO] [stderr] error[E0284]: type annotations required: cannot resolve `<_ as Angle>::Scalar == f64` [INFO] [stderr] --> src/lib.rs:645:47 [INFO] [stderr] | [INFO] [stderr] 645 | assert_relative_eq!(ArcMinutes(120.0).into_angle(), Deg(2.0), epsilon=1e-6); [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: required because of the requirements on the impl of `IntoAngle<_>` for `ArcMinutes` [INFO] [stderr] [INFO] [stderr] error: aborting due to previous error [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0284`. [INFO] [stderr] error: Could not compile `angular-units`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "29a8d92515c31b9619e103ad19248da2ebb36c532c3de8b9825ff502a8639dc4"` [INFO] running `"docker" "rm" "-f" "29a8d92515c31b9619e103ad19248da2ebb36c532c3de8b9825ff502a8639dc4"` [INFO] [stdout] 29a8d92515c31b9619e103ad19248da2ebb36c532c3de8b9825ff502a8639dc4