[INFO] crate ferrous_threads 0.1.1 is already in cache [INFO] extracting crate ferrous_threads 0.1.1 into work/ex/beta-1.38-1/sources/1.37.0/reg/ferrous_threads/0.1.1 [INFO] extracting crate ferrous_threads 0.1.1 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/ferrous_threads/0.1.1 [INFO] validating manifest of ferrous_threads-0.1.1 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 ferrous_threads-0.1.1 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 ferrous_threads-0.1.1 [INFO] finished frobbing ferrous_threads-0.1.1 [INFO] frobbed toml for ferrous_threads-0.1.1 written to work/ex/beta-1.38-1/sources/1.37.0/reg/ferrous_threads/0.1.1/Cargo.toml [INFO] started frobbing ferrous_threads-0.1.1 [INFO] finished frobbing ferrous_threads-0.1.1 [INFO] frobbed toml for ferrous_threads-0.1.1 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/ferrous_threads/0.1.1/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 ferrous_threads-0.1.1 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-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/ferrous_threads/0.1.1:/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" "+1.37.0" "build" "--frozen"` [INFO] [stdout] 1ed7b867875e7f020b9ac945d957202ced4788d55ad1006d8d428fc12619b688 [INFO] running `"docker" "start" "-a" "1ed7b867875e7f020b9ac945d957202ced4788d55ad1006d8d428fc12619b688"` [INFO] [stderr] Compiling canal v0.1.2 [INFO] [stderr] Compiling ferrous_threads v0.1.1 (/opt/crater/workdir) [INFO] [stderr] error[E0432]: unresolved import `std::boxed::FnBox` [INFO] [stderr] --> src/task_runner.rs:15:5 [INFO] [stderr] | [INFO] [stderr] 15 | use std::boxed::FnBox; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ no `FnBox` in `boxed` [INFO] [stderr] [INFO] [stderr] error[E0432]: unresolved import `std::boxed::FnBox` [INFO] [stderr] --> src/thread_pool.rs:38:5 [INFO] [stderr] | [INFO] [stderr] 38 | use std::boxed::FnBox; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ no `FnBox` in `boxed` [INFO] [stderr] [INFO] [stderr] error[E0425]: cannot find function `catch_panic` in module `thread` [INFO] [stderr] --> src/thread_pool.rs:258:31 [INFO] [stderr] | [INFO] [stderr] 258 | let res = thread::catch_panic(move || { job.run(); }); [INFO] [stderr] | ^^^^^^^^^^^ not found in `thread` [INFO] [stderr] [INFO] [stderr] error[E0554]: #![feature] may not be used on the stable release channel [INFO] [stderr] --> src/lib.rs:1:1 [INFO] [stderr] | [INFO] [stderr] 1 | #![feature(box_syntax)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0554]: #![feature] may not be used on the stable release channel [INFO] [stderr] --> src/lib.rs:2:1 [INFO] [stderr] | [INFO] [stderr] 2 | #![feature(fnbox)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0554]: #![feature] may not be used on the stable release channel [INFO] [stderr] --> src/lib.rs:3:1 [INFO] [stderr] | [INFO] [stderr] 3 | #![feature(drain)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0554]: #![feature] may not be used on the stable release channel [INFO] [stderr] --> src/lib.rs:4:1 [INFO] [stderr] | [INFO] [stderr] 4 | #![feature(catch_panic)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/task_runner.rs:30:20 [INFO] [stderr] | [INFO] [stderr] 30 | task_func: Box, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnBox() + Send + '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/thread_pool.rs:55:25 [INFO] [stderr] | [INFO] [stderr] 55 | pub type Proc<'a> = Box; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Runner + Send + 'a` [INFO] [stderr] [INFO] [stderr] error: aborting due to 7 previous errors [INFO] [stderr] [INFO] [stderr] Some errors have detailed explanations: E0425, E0432, E0554. [INFO] [stderr] For more information about an error, try `rustc --explain E0425`. [INFO] [stderr] error: Could not compile `ferrous_threads`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "1ed7b867875e7f020b9ac945d957202ced4788d55ad1006d8d428fc12619b688"` [INFO] running `"docker" "rm" "-f" "1ed7b867875e7f020b9ac945d957202ced4788d55ad1006d8d428fc12619b688"` [INFO] [stdout] 1ed7b867875e7f020b9ac945d957202ced4788d55ad1006d8d428fc12619b688