[INFO] updating cached repository miyamofigo/rust-shared-ptr [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/miyamofigo/rust-shared-ptr [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/miyamofigo/rust-shared-ptr" "work/ex/pr-62849/sources/master#435236b8877cdb98c82eaebfb7887782277265c5/gh/miyamofigo/rust-shared-ptr"` [INFO] [stderr] Cloning into 'work/ex/pr-62849/sources/master#435236b8877cdb98c82eaebfb7887782277265c5/gh/miyamofigo/rust-shared-ptr'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/miyamofigo/rust-shared-ptr" "work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/gh/miyamofigo/rust-shared-ptr"` [INFO] [stderr] Cloning into 'work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/gh/miyamofigo/rust-shared-ptr'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 4935e3eb4a41b6a03fa22706a0f1cd51bcb81496 [INFO] sha for GitHub repo miyamofigo/rust-shared-ptr: 4935e3eb4a41b6a03fa22706a0f1cd51bcb81496 [INFO] validating manifest of miyamofigo/rust-shared-ptr on toolchain master#435236b8877cdb98c82eaebfb7887782277265c5 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+435236b8877cdb98c82eaebfb7887782277265c5-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of miyamofigo/rust-shared-ptr on toolchain try#b5c7f157c20453dde8d47371abe73b32351b4e7f [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+b5c7f157c20453dde8d47371abe73b32351b4e7f-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing miyamofigo/rust-shared-ptr [INFO] finished frobbing miyamofigo/rust-shared-ptr [INFO] frobbed toml for miyamofigo/rust-shared-ptr written to work/ex/pr-62849/sources/master#435236b8877cdb98c82eaebfb7887782277265c5/gh/miyamofigo/rust-shared-ptr/Cargo.toml [INFO] started frobbing miyamofigo/rust-shared-ptr [INFO] finished frobbing miyamofigo/rust-shared-ptr [INFO] frobbed toml for miyamofigo/rust-shared-ptr written to work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/gh/miyamofigo/rust-shared-ptr/Cargo.toml [INFO] crate miyamofigo/rust-shared-ptr already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+435236b8877cdb98c82eaebfb7887782277265c5-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+b5c7f157c20453dde8d47371abe73b32351b4e7f-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking miyamofigo/rust-shared-ptr against try#b5c7f157c20453dde8d47371abe73b32351b4e7f for pr-62849 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-62849/worker-0/try#b5c7f157c20453dde8d47371abe73b32351b4e7f:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/gh/miyamofigo/rust-shared-ptr:/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" "+b5c7f157c20453dde8d47371abe73b32351b4e7f-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 2295c145dcf19062d07cec1f37fa2ef1f29ce3e6dd75654e28b47bd459b59a1f [INFO] running `"docker" "start" "-a" "2295c145dcf19062d07cec1f37fa2ef1f29ce3e6dd75654e28b47bd459b59a1f"` [INFO] [stderr] Checking shared v0.1.0 (/opt/crater/workdir) [INFO] [stderr] error[E0432]: unresolved import `core::nonzero` [INFO] [stderr] --> src/lib.rs:31:11 [INFO] [stderr] | [INFO] [stderr] 31 | use core::nonzero::NonZero; [INFO] [stderr] | ^^^^^^^ could not find `nonzero` in `core` [INFO] [stderr] [INFO] [stderr] error[E0432]: unresolved import `alloc::heap` [INFO] [stderr] --> src/lib.rs:35:12 [INFO] [stderr] | [INFO] [stderr] 35 | use alloc::heap::deallocate; [INFO] [stderr] | ^^^^ could not find `heap` in `alloc` [INFO] [stderr] [INFO] [stderr] error[E0425]: cannot find value `POST_DROP_USIZE` in module `mem` [INFO] [stderr] --> src/lib.rs:155:45 [INFO] [stderr] | [INFO] [stderr] 155 | ptr as *const () as usize != mem::POST_DROP_USIZE { [INFO] [stderr] | ^^^^^^^^^^^^^^^ not found in `mem` [INFO] [stderr] [INFO] [stderr] error[E0425]: cannot find value `POST_DROP_USIZE` in module `mem` [INFO] [stderr] --> src/lib.rs:354:43 [INFO] [stderr] | [INFO] [stderr] 354 | ptr as *const () as usize != mem::POST_DROP_USIZE { [INFO] [stderr] | ^^^^^^^^^^^^^^^ not found in `mem` [INFO] [stderr] [INFO] [stderr] error[E0374]: the trait `CoerceUnsized` may only be implemented for a coercion between structures with one field being coerced, none found [INFO] [stderr] --> src/lib.rs:50:1 [INFO] [stderr] | [INFO] [stderr] 50 | impl, U: ?Sized> CoerceUnsized> for Shared {} [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] error[E0432]: unresolved import `core::nonzero` [INFO] [stderr] --> src/lib.rs:31:11 [INFO] [stderr] | [INFO] [stderr] 31 | use core::nonzero::NonZero; [INFO] [stderr] | ^^^^^^^ could not find `nonzero` in `core` [INFO] [stderr] [INFO] [stderr] error[E0432]: unresolved import `alloc::heap` [INFO] [stderr] --> src/lib.rs:35:12 [INFO] [stderr] | [INFO] [stderr] 35 | use alloc::heap::deallocate; [INFO] [stderr] | ^^^^ could not find `heap` in `alloc` [INFO] [stderr] [INFO] [stderr] [INFO] [stderr] error[E0374]: the trait `CoerceUnsized` may only be implemented for a coercion between structures with one field being coerced, none found [INFO] [stderr] --> src/lib.rs:320:1 [INFO] [stderr] | [INFO] [stderr] 320 | impl, U: ?Sized> CoerceUnsized> for Weak2 {} [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0425]: cannot find value `POST_DROP_USIZE` in module `mem` [INFO] [stderr] --> src/lib.rs:155:45 [INFO] [stderr] | [INFO] [stderr] 155 | ptr as *const () as usize != mem::POST_DROP_USIZE { [INFO] [stderr] | ^^^^^^^^^^^^^^^ not found in `mem` [INFO] [stderr] [INFO] [stderr] error[E0425]: cannot find value `POST_DROP_USIZE` in module `mem` [INFO] [stderr] --> src/lib.rs:354:43 [INFO] [stderr] | [INFO] [stderr] 354 | ptr as *const () as usize != mem::POST_DROP_USIZE { [INFO] [stderr] | ^^^^^^^^^^^^^^^ not found in `mem` [INFO] [stderr] [INFO] [stderr] error: aborting due to 6 previous errors [INFO] [stderr] [INFO] [stderr] Some errors have detailed explanations: E0374, E0425, E0432. [INFO] [stderr] For more information about an error, try `rustc --explain E0374`. [INFO] [stderr] error[E0374]: the trait `CoerceUnsized` may only be implemented for a coercion between structures with one field being coerced, none found [INFO] [stderr] --> src/lib.rs:50:1 [INFO] [stderr] | [INFO] [stderr] 50 | impl, U: ?Sized> CoerceUnsized> for Shared {} [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0374]: the trait `CoerceUnsized` may only be implemented for a coercion between structures with one field being coerced, none found [INFO] [stderr] --> src/lib.rs:320:1 [INFO] [stderr] | [INFO] [stderr] 320 | impl, U: ?Sized> CoerceUnsized> for Weak2 {} [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error: Could not compile `shared`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: aborting due to 6 previous errors [INFO] [stderr] [INFO] [stderr] Some errors have detailed explanations: E0374, E0425, E0432. [INFO] [stderr] For more information about an error, try `rustc --explain E0374`. [INFO] [stderr] error: Could not compile `shared`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "2295c145dcf19062d07cec1f37fa2ef1f29ce3e6dd75654e28b47bd459b59a1f"` [INFO] running `"docker" "rm" "-f" "2295c145dcf19062d07cec1f37fa2ef1f29ce3e6dd75654e28b47bd459b59a1f"` [INFO] [stdout] 2295c145dcf19062d07cec1f37fa2ef1f29ce3e6dd75654e28b47bd459b59a1f