[INFO] updating cached repository RadicalZephyr/rust-advent-2017 [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/RadicalZephyr/rust-advent-2017 [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/RadicalZephyr/rust-advent-2017" "work/ex/beta-1.38-1/sources/1.37.0/gh/RadicalZephyr/rust-advent-2017"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/RadicalZephyr/rust-advent-2017'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/RadicalZephyr/rust-advent-2017" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/RadicalZephyr/rust-advent-2017"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/RadicalZephyr/rust-advent-2017'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 72cb675a5523f11a78643844d9f53b3f80d20b09 [INFO] sha for GitHub repo RadicalZephyr/rust-advent-2017: 72cb675a5523f11a78643844d9f53b3f80d20b09 [INFO] validating manifest of RadicalZephyr/rust-advent-2017 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 RadicalZephyr/rust-advent-2017 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 RadicalZephyr/rust-advent-2017 [INFO] finished frobbing RadicalZephyr/rust-advent-2017 [INFO] frobbed toml for RadicalZephyr/rust-advent-2017 written to work/ex/beta-1.38-1/sources/1.37.0/gh/RadicalZephyr/rust-advent-2017/Cargo.toml [INFO] started frobbing RadicalZephyr/rust-advent-2017 [INFO] finished frobbing RadicalZephyr/rust-advent-2017 [INFO] frobbed toml for RadicalZephyr/rust-advent-2017 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/RadicalZephyr/rust-advent-2017/Cargo.toml [INFO] crate RadicalZephyr/rust-advent-2017 already has a lockfile, it will not be regenerated [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 RadicalZephyr/rust-advent-2017 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-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/RadicalZephyr/rust-advent-2017:/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] aa60a82bdd5a79dd8a20a704f336b83cb623e59f187434435c55f42b2a68baec [INFO] running `"docker" "start" "-a" "aa60a82bdd5a79dd8a20a704f336b83cb623e59f187434435c55f42b2a68baec"` [INFO] [stderr] Compiling nom v2.2.1 [INFO] [stderr] Compiling advent-2017 v0.1.0 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 7.24s [INFO] running `"docker" "inspect" "aa60a82bdd5a79dd8a20a704f336b83cb623e59f187434435c55f42b2a68baec"` [INFO] running `"docker" "rm" "-f" "aa60a82bdd5a79dd8a20a704f336b83cb623e59f187434435c55f42b2a68baec"` [INFO] [stdout] aa60a82bdd5a79dd8a20a704f336b83cb623e59f187434435c55f42b2a68baec [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/RadicalZephyr/rust-advent-2017:/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" "test" "--frozen" "--no-run"` [INFO] [stdout] 5cc854328d94b9cd36f80ac1d9e94fff0480c47962095441e96c4121b44ceccc [INFO] running `"docker" "start" "-a" "5cc854328d94b9cd36f80ac1d9e94fff0480c47962095441e96c4121b44ceccc"` [INFO] [stderr] Compiling cast v0.1.0 [INFO] [stderr] Compiling num_cpus v0.2.13 [INFO] [stderr] Compiling floaty v0.1.0 [INFO] [stderr] Compiling criterion-plot v0.1.1 [INFO] [stderr] Compiling criterion-stats v0.1.1 [INFO] [stderr] error[E0554]: #![feature] may not be used on the stable release channel [INFO] [stderr] --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/criterion-stats-0.1.1/src/lib.rs:12:1 [INFO] [stderr] | [INFO] [stderr] 12 | #![feature(custom_attribute)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0554]: #![feature] may not be used on the stable release channel [INFO] [stderr] --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/criterion-stats-0.1.1/src/lib.rs:13:1 [INFO] [stderr] | [INFO] [stderr] 13 | #![feature(fn_traits)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0554]: #![feature] may not be used on the stable release channel [INFO] [stderr] --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/criterion-stats-0.1.1/src/lib.rs:14:1 [INFO] [stderr] | [INFO] [stderr] 14 | #![feature(plugin)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0554]: #![feature] may not be used on the stable release channel [INFO] [stderr] --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/criterion-stats-0.1.1/src/lib.rs:15:1 [INFO] [stderr] | [INFO] [stderr] 15 | #![feature(unboxed_closures)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0554]: #![feature] may not be used on the stable release channel [INFO] [stderr] --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/criterion-stats-0.1.1/src/lib.rs:16:1 [INFO] [stderr] | [INFO] [stderr] 16 | #![feature(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] --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/criterion-stats-0.1.1/src/bivariate/mod.rs:8:5 [INFO] [stderr] | [INFO] [stderr] 8 | use std::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] --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/criterion-stats-0.1.1/src/bivariate/mod.rs:94:35 [INFO] [stderr] | [INFO] [stderr] 94 | let mut ptr = Unique::new_unchecked(&mut distributions); [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] --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/criterion-stats-0.1.1/src/univariate/sample.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | use std::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] --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/criterion-stats-0.1.1/src/univariate/sample.rs:242:35 [INFO] [stderr] | [INFO] [stderr] 242 | let mut ptr = Unique::new_unchecked(&mut distributions); [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] --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/criterion-stats-0.1.1/src/univariate/mixed.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | use std::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] --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/criterion-stats-0.1.1/src/univariate/mixed.rs:47:31 [INFO] [stderr] | [INFO] [stderr] 47 | let mut ptr = Unique::new_unchecked(&mut distributions); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0658]: use of unstable library feature 'ptr_internals' [INFO] [stderr] --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/criterion-stats-0.1.1/src/bivariate/mod.rs:94:35 [INFO] [stderr] | [INFO] [stderr] 94 | let mut ptr = Unique::new_unchecked(&mut distributions); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0658]: use of unstable library feature 'ptr_internals' [INFO] [stderr] --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/criterion-stats-0.1.1/src/bivariate/mod.rs:99:72 [INFO] [stderr] | [INFO] [stderr] 99 | let distributions: &mut T::Distributions = ptr.as_mut(); [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0658]: use of unstable library feature 'ptr_internals' [INFO] [stderr] --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/criterion-stats-0.1.1/src/univariate/sample.rs:242:35 [INFO] [stderr] | [INFO] [stderr] 242 | let mut ptr = Unique::new_unchecked(&mut distributions); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0658]: use of unstable library feature 'ptr_internals' [INFO] [stderr] --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/criterion-stats-0.1.1/src/univariate/sample.rs:247:72 [INFO] [stderr] | [INFO] [stderr] 247 | let distributions: &mut T::Distributions = ptr.as_mut(); [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0658]: use of unstable library feature 'ptr_internals' [INFO] [stderr] --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/criterion-stats-0.1.1/src/univariate/mixed.rs:47:31 [INFO] [stderr] | [INFO] [stderr] 47 | let mut ptr = Unique::new_unchecked(&mut distributions); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0658]: use of unstable library feature 'ptr_internals' [INFO] [stderr] --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/criterion-stats-0.1.1/src/univariate/mixed.rs:51:68 [INFO] [stderr] | [INFO] [stderr] 51 | let distributions: &mut T::Distributions = ptr.as_mut(); [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] error: aborting due to 17 previous errors [INFO] [stderr] [INFO] [stderr] Some errors have detailed explanations: E0554, E0658. [INFO] [stderr] For more information about an error, try `rustc --explain E0554`. [INFO] [stderr] error: Could not compile `criterion-stats`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `"docker" "inspect" "5cc854328d94b9cd36f80ac1d9e94fff0480c47962095441e96c4121b44ceccc"` [INFO] running `"docker" "rm" "-f" "5cc854328d94b9cd36f80ac1d9e94fff0480c47962095441e96c4121b44ceccc"` [INFO] [stdout] 5cc854328d94b9cd36f80ac1d9e94fff0480c47962095441e96c4121b44ceccc