[INFO] crate syr 0.1.0 is already in cache [INFO] extracting crate syr 0.1.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/syr/0.1.0 [INFO] extracting crate syr 0.1.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/syr/0.1.0 [INFO] validating manifest of syr-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 syr-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 syr-0.1.0 [INFO] finished frobbing syr-0.1.0 [INFO] frobbed toml for syr-0.1.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/syr/0.1.0/Cargo.toml [INFO] started frobbing syr-0.1.0 [INFO] finished frobbing syr-0.1.0 [INFO] frobbed toml for syr-0.1.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/syr/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 syr-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-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/syr/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] a87d08fe833b208d08e5090c7fd1d8e210847b3a14bacb70ee3213dcd3de93ca [INFO] running `"docker" "start" "-a" "a87d08fe833b208d08e5090c7fd1d8e210847b3a14bacb70ee3213dcd3de93ca"` [INFO] [stderr] Compiling syr v0.1.0 (/opt/crater/workdir) [INFO] [stderr] error[E0557]: feature has been removed [INFO] [stderr] --> src/lib.rs:5:12 [INFO] [stderr] | [INFO] [stderr] 5 | #![feature(unsafe_no_drop_flag)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ feature has been removed [INFO] [stderr] [INFO] [stderr] error[E0432]: unresolved import `alloc::heap` [INFO] [stderr] --> src/matrix/mod.rs:2:5 [INFO] [stderr] | [INFO] [stderr] 2 | use alloc::heap; [INFO] [stderr] | ^^^^^^^^^^^ no `heap` in the root [INFO] [stderr] [INFO] [stderr] error[E0432]: unresolved imports `std::num::Zero`, `std::num::One` [INFO] [stderr] --> src/matrix/mod.rs:7:16 [INFO] [stderr] | [INFO] [stderr] 7 | use std::num::{Zero, One}; [INFO] [stderr] | ^^^^ ^^^ no `One` in `num` [INFO] [stderr] | | [INFO] [stderr] | no `Zero` in `num` [INFO] [stderr] [INFO] [stderr] error: cannot find attribute macro `unsafe_no_drop_flag` in this scope [INFO] [stderr] --> src/matrix/mod.rs:15:3 [INFO] [stderr] | [INFO] [stderr] 15 | #[unsafe_no_drop_flag] // Omit the drop flag byte, we use rows as the flag [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0425]: cannot find function `oom` in crate `alloc` [INFO] [stderr] --> src/matrix/mod.rs:37:35 [INFO] [stderr] | [INFO] [stderr] 37 | if ptr.is_null() { alloc::oom() } [INFO] [stderr] | ^^^ not found in `alloc` [INFO] [stderr] [INFO] [stderr] error[E0425]: cannot find value `POST_DROP_USIZE` in module `mem` [INFO] [stderr] --> src/matrix/mod.rs:134:34 [INFO] [stderr] | [INFO] [stderr] 134 | if self.num_rows != mem::POST_DROP_USIZE { [INFO] [stderr] | ^^^^^^^^^^^^^^^ not found in `mem` [INFO] [stderr] [INFO] [stderr] error[E0554]: `#![feature]` may not be used on the beta release channel [INFO] [stderr] --> src/lib.rs:1:1 [INFO] [stderr] | [INFO] [stderr] 1 | #![feature(alloc)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [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(core)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0554]: `#![feature]` may not be used on the beta release channel [INFO] [stderr] --> src/lib.rs:3:1 [INFO] [stderr] | [INFO] [stderr] 3 | #![feature(filling_drop)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0554]: `#![feature]` may not be used on the beta release channel [INFO] [stderr] --> src/lib.rs:4:1 [INFO] [stderr] | [INFO] [stderr] 4 | #![feature(unique)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0554]: `#![feature]` may not be used on the beta release channel [INFO] [stderr] --> src/lib.rs:5:1 [INFO] [stderr] | [INFO] [stderr] 5 | #![feature(unsafe_no_drop_flag)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0554]: `#![feature]` may not be used on the beta release channel [INFO] [stderr] --> src/lib.rs:6:1 [INFO] [stderr] | [INFO] [stderr] 6 | #![feature(zero_one)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0658]: use of unstable library feature 'ptr_internals': use `NonNull` instead and consider `PhantomData` (if you also use `#[may_dangle]`), `Send`, and/or `Sync` [INFO] [stderr] --> src/matrix/mod.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | use core::ptr::Unique; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0658]: use of unstable library feature 'ptr_internals': use `NonNull` instead and consider `PhantomData` (if you also use `#[may_dangle]`), `Send`, and/or `Sync` [INFO] [stderr] --> src/matrix/mod.rs:18:10 [INFO] [stderr] | [INFO] [stderr] 18 | ptr: Unique, [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::mem::min_align_of': use `align_of` instead [INFO] [stderr] --> src/matrix/mod.rs:36:49 [INFO] [stderr] | [INFO] [stderr] 36 | let ptr = unsafe { heap::allocate(size, mem::min_align_of::()) }; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] error[E0658]: use of unstable library feature 'ptr_internals': use `NonNull` instead and consider `PhantomData` (if you also use `#[may_dangle]`), `Send`, and/or `Sync` [INFO] [stderr] --> src/matrix/mod.rs:41:22 [INFO] [stderr] | [INFO] [stderr] 41 | ptr: Unique::new(ptr as *mut T), [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::mem::min_align_of': use `align_of` instead [INFO] [stderr] --> src/matrix/mod.rs:142:34 [INFO] [stderr] | [INFO] [stderr] 142 | mem::min_align_of::()) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error: aborting due to 15 previous errors [INFO] [stderr] [INFO] [stderr] Some errors have detailed explanations: E0425, E0432, E0554, E0557, E0658. [INFO] [stderr] For more information about an error, try `rustc --explain E0425`. [INFO] [stderr] error: Could not compile `syr`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "a87d08fe833b208d08e5090c7fd1d8e210847b3a14bacb70ee3213dcd3de93ca"` [INFO] running `"docker" "rm" "-f" "a87d08fe833b208d08e5090c7fd1d8e210847b3a14bacb70ee3213dcd3de93ca"` [INFO] [stdout] a87d08fe833b208d08e5090c7fd1d8e210847b3a14bacb70ee3213dcd3de93ca