[INFO] crate build_metadata 0.1.0 is already in cache [INFO] extracting crate build_metadata 0.1.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/build_metadata/0.1.0 [INFO] extracting crate build_metadata 0.1.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/build_metadata/0.1.0 [INFO] validating manifest of build_metadata-0.1.0 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 build_metadata-0.1.0 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 build_metadata-0.1.0 [INFO] finished frobbing build_metadata-0.1.0 [INFO] frobbed toml for build_metadata-0.1.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/build_metadata/0.1.0/Cargo.toml [INFO] started frobbing build_metadata-0.1.0 [INFO] finished frobbing build_metadata-0.1.0 [INFO] frobbed toml for build_metadata-0.1.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/build_metadata/0.1.0/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 build_metadata-0.1.0 against beta-2019-08-13 for beta-1.38-1 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/build_metadata/0.1.0:/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" "+beta-2019-08-13" "build" "--frozen"` [INFO] [stdout] 367d11dfd13dff567c45f6772a68832cf28f5560bbb868cc99ba30cba4d40a55 [INFO] running `"docker" "start" "-a" "367d11dfd13dff567c45f6772a68832cf28f5560bbb868cc99ba30cba4d40a55"` [INFO] [stderr] Compiling libgit2-sys v0.4.6 [INFO] [stderr] Compiling git2 v0.4.4 [INFO] [stderr] Compiling build_metadata v0.1.0 (/opt/crater/workdir) [INFO] [stderr] error[E0432]: unresolved import `syntax::codemap` [INFO] [stderr] --> src/lib.rs:35:13 [INFO] [stderr] | [INFO] [stderr] 35 | use syntax::codemap::Span; [INFO] [stderr] | ^^^^^^^ could not find `codemap` in `syntax` [INFO] [stderr] [INFO] [stderr] error[E0554]: `#![feature]` may not be used on the beta release channel [INFO] [stderr] --> src/lib.rs:23:1 [INFO] [stderr] | [INFO] [stderr] 23 | #![feature(plugin_registrar, rustc_private)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `syntax::ext::build::AstBuilder` [INFO] [stderr] --> src/lib.rs:38:5 [INFO] [stderr] | [INFO] [stderr] 38 | use syntax::ext::build::AstBuilder; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:52:72 [INFO] [stderr] | [INFO] [stderr] 52 | fn commit<'a>(cx: &'a mut ExtCtxt, sp: Span, tts: &[TokenTree]) -> Box { [INFO] [stderr] | ^^^^^^^^^^^^^^ help: use `dyn`: `dyn MacResult + 'a` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:59:70 [INFO] [stderr] | [INFO] [stderr] 59 | fn head<'a>(cx: &'a mut ExtCtxt, sp: Span, tts: &[TokenTree]) -> Box { [INFO] [stderr] | ^^^^^^^^^^^^^^ help: use `dyn`: `dyn MacResult + 'a` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:66:78 [INFO] [stderr] | [INFO] [stderr] 66 | fn current_time<'a>(cx: &'a mut ExtCtxt, sp: Span, tts: &[TokenTree]) -> Box { [INFO] [stderr] | ^^^^^^^^^^^^^^ help: use `dyn`: `dyn MacResult + 'a` [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred [INFO] [stderr] --> src/lib.rs:41:1 [INFO] [stderr] | [INFO] [stderr] 41 | / lazy_static! { [INFO] [stderr] 42 | | static ref METADATA: Metadata = Metadata::new(); [INFO] [stderr] 43 | | } [INFO] [stderr] | |_^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] error: aborting due to 2 previous errors [INFO] [stderr] [INFO] [stderr] Some errors have detailed explanations: E0432, E0554. [INFO] [stderr] For more information about an error, try `rustc --explain E0432`. [INFO] [stderr] error: Could not compile `build_metadata`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "367d11dfd13dff567c45f6772a68832cf28f5560bbb868cc99ba30cba4d40a55"` [INFO] running `"docker" "rm" "-f" "367d11dfd13dff567c45f6772a68832cf28f5560bbb868cc99ba30cba4d40a55"` [INFO] [stdout] 367d11dfd13dff567c45f6772a68832cf28f5560bbb868cc99ba30cba4d40a55