[INFO] crate rraf 0.0.1 is already in cache [INFO] extracting crate rraf 0.0.1 into work/ex/beta-1.38-1/sources/1.37.0/reg/rraf/0.0.1 [INFO] extracting crate rraf 0.0.1 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/rraf/0.0.1 [INFO] validating manifest of rraf-0.0.1 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 rraf-0.0.1 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 rraf-0.0.1 [INFO] finished frobbing rraf-0.0.1 [INFO] frobbed toml for rraf-0.0.1 written to work/ex/beta-1.38-1/sources/1.37.0/reg/rraf/0.0.1/Cargo.toml [INFO] started frobbing rraf-0.0.1 [INFO] finished frobbing rraf-0.0.1 [INFO] frobbed toml for rraf-0.0.1 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/rraf/0.0.1/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 rraf-0.0.1 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-1/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/rraf/0.0.1:/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] 505bd40f1dcdc6eb287e2442ed0afcac06c5952c0c16426f28718c24da363981 [INFO] running `"docker" "start" "-a" "505bd40f1dcdc6eb287e2442ed0afcac06c5952c0c16426f28718c24da363981"` [INFO] [stderr] Compiling rraf v0.0.1 (/opt/crater/workdir) [INFO] [stderr] error[E0432]: unresolved imports `std::fs::PathExt`, `std::fs::walk_dir` [INFO] [stderr] --> src/main.rs:8:21 [INFO] [stderr] | [INFO] [stderr] 8 | use std::fs::{self, PathExt,walk_dir, Metadata}; [INFO] [stderr] | ^^^^^^^ ^^^^^^^^ no `walk_dir` in `fs` [INFO] [stderr] | | [INFO] [stderr] | no `PathExt` in `fs` [INFO] [stderr] [INFO] [stderr] error[E0554]: `#![feature]` may not be used on the beta release channel [INFO] [stderr] --> src/main.rs:1:1 [INFO] [stderr] | [INFO] [stderr] 1 | #![feature(fs_walk)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0554]: `#![feature]` may not be used on the beta release channel [INFO] [stderr] --> src/main.rs:2:1 [INFO] [stderr] | [INFO] [stderr] 2 | #![feature(dir_entry_ext)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0554]: `#![feature]` may not be used on the beta release channel [INFO] [stderr] --> src/main.rs:3:1 [INFO] [stderr] | [INFO] [stderr] 3 | #![feature(fs)] [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0554]: `#![feature]` may not be used on the beta release channel [INFO] [stderr] --> src/main.rs:4:1 [INFO] [stderr] | [INFO] [stderr] 4 | #![feature(path_ext)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::thread::sleep_ms': replaced by `std::thread::sleep` [INFO] [stderr] --> src/main.rs:84:9 [INFO] [stderr] | [INFO] [stderr] 84 | thread::sleep_ms(2000); [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] error[E0277]: the size for values of type `[u8]` cannot be known at compilation time [INFO] [stderr] --> src/main.rs:95:7 [INFO] [stderr] | [INFO] [stderr] 95 | let path = ent.path(); [INFO] [stderr] | ^^^^ borrow the `Path` instead [INFO] [stderr] | [INFO] [stderr] = help: within `std::path::Path`, the trait `std::marker::Sized` is not implemented for `[u8]` [INFO] [stderr] = note: to learn more, visit [INFO] [stderr] = note: required because it appears within the type `std::path::Path` [INFO] [stderr] = note: all local variables must have a statically known size [INFO] [stderr] = help: unsized locals are gated as an unstable feature [INFO] [stderr] [INFO] [stderr] error[E0277]: the size for values of type `[u8]` cannot be known at compilation time [INFO] [stderr] --> src/main.rs:104:4 [INFO] [stderr] | [INFO] [stderr] 104 | println!("D: {:?}", path ); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ borrow the `Path` instead [INFO] [stderr] | [INFO] [stderr] = help: within `std::path::Path`, the trait `std::marker::Sized` is not implemented for `[u8]` [INFO] [stderr] = note: to learn more, visit [INFO] [stderr] = note: required because it appears within the type `std::path::Path` [INFO] [stderr] = note: required by `std::fmt::ArgumentV1::<'a>::new` [INFO] [stderr] = note: this error 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 7 previous errors [INFO] [stderr] [INFO] [stderr] Some errors have detailed explanations: E0277, E0432, E0554. [INFO] [stderr] For more information about an error, try `rustc --explain E0277`. [INFO] [stderr] error: Could not compile `rraf`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "505bd40f1dcdc6eb287e2442ed0afcac06c5952c0c16426f28718c24da363981"` [INFO] running `"docker" "rm" "-f" "505bd40f1dcdc6eb287e2442ed0afcac06c5952c0c16426f28718c24da363981"` [INFO] [stdout] 505bd40f1dcdc6eb287e2442ed0afcac06c5952c0c16426f28718c24da363981