[INFO] crate rust-version 0.4.0 is already in cache [INFO] extracting crate rust-version 0.4.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/rust-version/0.4.0 [INFO] extracting crate rust-version 0.4.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/rust-version/0.4.0 [INFO] validating manifest of rust-version-0.4.0 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 rust-version-0.4.0 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 rust-version-0.4.0 [INFO] finished frobbing rust-version-0.4.0 [INFO] frobbed toml for rust-version-0.4.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/rust-version/0.4.0/Cargo.toml [INFO] started frobbing rust-version-0.4.0 [INFO] finished frobbing rust-version-0.4.0 [INFO] frobbed toml for rust-version-0.4.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/rust-version/0.4.0/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 rust-version-0.4.0 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-4/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/rust-version/0.4.0:/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] 93f2f31e1113916a141f447cd608e8fccd0be05bebc435efede2281fce907bfd [INFO] running `"docker" "start" "-a" "93f2f31e1113916a141f447cd608e8fccd0be05bebc435efede2281fce907bfd"` [INFO] [stderr] Compiling openssl v0.9.24 [INFO] [stderr] Compiling slab v0.3.0 [INFO] [stderr] Compiling take v0.1.0 [INFO] [stderr] Compiling try-lock v0.1.0 [INFO] [stderr] Compiling smallvec v0.2.1 [INFO] [stderr] Compiling endian-type v0.1.2 [INFO] [stderr] Compiling nibble_vec v0.0.4 [INFO] [stderr] Compiling itoa v0.3.4 [INFO] [stderr] Compiling tokio-service v0.1.0 [INFO] [stderr] Compiling relay v0.1.1 [INFO] [stderr] Compiling radix_trie v0.1.4 [INFO] [stderr] Compiling libgit2-sys v0.6.19 [INFO] [stderr] Compiling want v0.0.4 [INFO] [stderr] Compiling serde_urlencoded v0.5.5 [INFO] [stderr] Compiling tokio-proto v0.1.1 [INFO] [stderr] Compiling hyper v0.11.27 [INFO] [stderr] Compiling native-tls v0.1.5 [INFO] [stderr] Compiling tokio-tls v0.1.4 [INFO] [stderr] Compiling hyper-tls v0.1.4 [INFO] [stderr] Compiling reqwest v0.7.3 [INFO] [stderr] Compiling git2 v0.6.11 [INFO] [stderr] Compiling rust-version v0.4.0 (/opt/crater/workdir) [INFO] [stderr] error[E0554]: `#![feature]` may not be used on the beta release channel [INFO] [stderr] --> src/lib.rs:2:1 [INFO] [stderr] | [INFO] [stderr] 2 | #![feature(catch_expr, stmt_expr_attributes, try_from)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0554]: `#![feature]` may not be used on the beta release channel [INFO] [stderr] --> src/lib.rs:4:33 [INFO] [stderr] | [INFO] [stderr] 4 | #![cfg_attr(feature = "commit", feature(ascii_ctype))] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/date.rs:89:15 [INFO] [stderr] | [INFO] [stderr] 89 | (1...12, 1...31) => Ok(Date { year, month, day }), [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/date.rs:89:23 [INFO] [stderr] | [INFO] [stderr] 89 | (1...12, 1...31) => Ok(Date { year, month, day }), [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/version.rs:584:32 [INFO] [stderr] | [INFO] [stderr] 584 | fn cause(&self) -> Option<&Error> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::ascii::AsciiExt` [INFO] [stderr] --> src/commit.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | use std::ascii::AsciiExt; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead [INFO] [stderr] --> src/commit.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | use std::ascii::AsciiExt; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred [INFO] [stderr] --> src/commit.rs:16:1 [INFO] [stderr] | [INFO] [stderr] 16 | / lazy_static! { [INFO] [stderr] 17 | | static ref KNOWN_COMMITS: RwLock, Commit>> = RwLock::new(Trie::new()); [INFO] [stderr] 18 | | static ref CACHE_DIR: RwLock> = RwLock::new(None); [INFO] [stderr] 19 | | } [INFO] [stderr] | |_^ [INFO] [stderr] | [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] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred [INFO] [stderr] --> src/commit.rs:16:1 [INFO] [stderr] | [INFO] [stderr] 16 | / lazy_static! { [INFO] [stderr] 17 | | static ref KNOWN_COMMITS: RwLock, Commit>> = RwLock::new(Trie::new()); [INFO] [stderr] 18 | | static ref CACHE_DIR: RwLock> = RwLock::new(None); [INFO] [stderr] 19 | | } [INFO] [stderr] | |_^ [INFO] [stderr] | [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] For more information about this error, try `rustc --explain E0554`. [INFO] [stderr] error: Could not compile `rust-version`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `"docker" "inspect" "93f2f31e1113916a141f447cd608e8fccd0be05bebc435efede2281fce907bfd"` [INFO] running `"docker" "rm" "-f" "93f2f31e1113916a141f447cd608e8fccd0be05bebc435efede2281fce907bfd"` [INFO] [stdout] 93f2f31e1113916a141f447cd608e8fccd0be05bebc435efede2281fce907bfd