[INFO] updating cached repository kdar/rust-socket-activation [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/kdar/rust-socket-activation [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/kdar/rust-socket-activation" "work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/kdar/rust-socket-activation"` [INFO] [stderr] Cloning into 'work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/kdar/rust-socket-activation'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/kdar/rust-socket-activation" "work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/kdar/rust-socket-activation"` [INFO] [stderr] Cloning into 'work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/kdar/rust-socket-activation'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] bf5103a3f2b2feb7dc86b29b576de13e1439b68a [INFO] sha for GitHub repo kdar/rust-socket-activation: bf5103a3f2b2feb7dc86b29b576de13e1439b68a [INFO] validating manifest of kdar/rust-socket-activation on toolchain master#60960a260f7b5c695fd0717311d72ce62dd4eb43 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of kdar/rust-socket-activation on toolchain try#266783e4e09e4e9d5307c1c8e695659c58bbcac7 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing kdar/rust-socket-activation [INFO] finished frobbing kdar/rust-socket-activation [INFO] frobbed toml for kdar/rust-socket-activation written to work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/kdar/rust-socket-activation/Cargo.toml [INFO] started frobbing kdar/rust-socket-activation [INFO] finished frobbing kdar/rust-socket-activation [INFO] frobbed toml for kdar/rust-socket-activation written to work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/kdar/rust-socket-activation/Cargo.toml [INFO] crate kdar/rust-socket-activation already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking kdar/rust-socket-activation against try#266783e4e09e4e9d5307c1c8e695659c58bbcac7 for pr-63376 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63376/worker-7/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/kdar/rust-socket-activation:/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=forbid" "-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" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 9d81e90ef2fe98c28ddab8bbd406dc16280bd75a093a3f05fa58be614032dee4 [INFO] running `"docker" "start" "-a" "9d81e90ef2fe98c28ddab8bbd406dc16280bd75a093a3f05fa58be614032dee4"` [INFO] [stderr] Checking stable_deref_trait v1.0.0 [INFO] [stderr] Checking utf8-cstr v0.1.6 [INFO] [stderr] Compiling semver v0.6.0 [INFO] [stderr] Compiling libsystemd-sys v0.1.0 [INFO] [stderr] Checking env_logger v0.4.3 [INFO] [stderr] Compiling rustc_version v0.2.1 [INFO] [stderr] Compiling mbox v0.4.1 [INFO] [stderr] error: expected one of `!`, `.`, `::`, `;`, `?`, `{`, `}`, or an operator, found `<-` [INFO] [stderr] --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/mbox-0.4.1/src/mbox.rs:192:16 [INFO] [stderr] | [INFO] [stderr] 192 | MALLOC <- value.clone() [INFO] [stderr] | ^^ expected one of 8 possible tokens here [INFO] [stderr] [INFO] [stderr] error: expected one of `!`, `.`, `::`, `;`, `?`, `{`, or an operator, found `<-` [INFO] [stderr] --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/mbox-0.4.1/src/placer.rs:96:46 [INFO] [stderr] | [INFO] [stderr] 96 | let mbox: MBox = MALLOC <- counter.clone(); [INFO] [stderr] | ^^ expected one of 7 possible tokens here [INFO] [stderr] [INFO] [stderr] error: expected one of `!`, `.`, `::`, `;`, `?`, `{`, or an operator, found `<-` [INFO] [stderr] --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/mbox-0.4.1/src/placer.rs:107:39 [INFO] [stderr] | [INFO] [stderr] 107 | let _: MBox = MALLOC <- panic!("should panic without crash"); [INFO] [stderr] | ^^ expected one of 7 possible tokens here [INFO] [stderr] [INFO] [stderr] error[E0432]: unresolved imports `std::ops::Placer`, `std::ops::Place`, `std::ops::InPlace`, `std::ops::BoxPlace`, `std::ops::Boxed` [INFO] [stderr] --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/mbox-0.4.1/src/placer.rs:14:16 [INFO] [stderr] | [INFO] [stderr] 14 | use std::ops::{Placer, Place, InPlace, BoxPlace, Boxed}; [INFO] [stderr] | ^^^^^^ ^^^^^ ^^^^^^^ ^^^^^^^^ ^^^^^ no `Boxed` in `ops` [INFO] [stderr] | | | | | [INFO] [stderr] | | | | no `BoxPlace` in `ops` [INFO] [stderr] | | | no `InPlace` in `ops` [INFO] [stderr] | | no `Place` in `ops` [INFO] [stderr] | no `Placer` in `ops` [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/mbox-0.4.1/src/internal.rs:11:33 [INFO] [stderr] | [INFO] [stderr] 11 | #[cfg(nightly_channel)] pub use std::ptr::Unique; [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: add `#![feature(ptr_internals)]` to the crate attributes to enable [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/mbox-0.4.1/src/mbox.rs:17:16 [INFO] [stderr] | [INFO] [stderr] 17 | use internal::{Unique, gen_malloc, gen_realloc, gen_free}; [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: add `#![feature(ptr_internals)]` to the crate attributes to enable [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/mbox-0.4.1/src/mbox.rs:33:35 [INFO] [stderr] | [INFO] [stderr] 33 | pub struct MBox(Unique); [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: add `#![feature(ptr_internals)]` to the crate attributes to enable [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/mbox-0.4.1/src/mbox.rs:39:14 [INFO] [stderr] | [INFO] [stderr] 39 | MBox(Unique::new_unchecked(ptr)) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: add `#![feature(ptr_internals)]` to the crate attributes to enable [INFO] [stderr] [INFO] [stderr] error: aborting due to 8 previous errors [INFO] [stderr] [INFO] [stderr] Some errors have detailed explanations: E0432, E0658. [INFO] [stderr] For more information about an error, try `rustc --explain E0432`. [INFO] [stderr] error: Could not compile `mbox`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "9d81e90ef2fe98c28ddab8bbd406dc16280bd75a093a3f05fa58be614032dee4"` [INFO] running `"docker" "rm" "-f" "9d81e90ef2fe98c28ddab8bbd406dc16280bd75a093a3f05fa58be614032dee4"` [INFO] [stdout] 9d81e90ef2fe98c28ddab8bbd406dc16280bd75a093a3f05fa58be614032dee4