[INFO] fetching crate zerocopy 0.8.42... [INFO] checking zerocopy-0.8.42 against try#4907eac94165faff6c5e5e015670b1c584275f7b for pr-154149 [INFO] extracting crate zerocopy 0.8.42 into /workspace/builds/worker-1-tc2/source [INFO] started tweaking crates.io crate zerocopy 0.8.42 [INFO] removed 0 missing tests [INFO] finished tweaking crates.io crate zerocopy 0.8.42 [INFO] tweaked toml for crates.io crate zerocopy 0.8.42 written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate zerocopy 0.8.42 on toolchain 4907eac94165faff6c5e5e015670b1c584275f7b [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4907eac94165faff6c5e5e015670b1c584275f7b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate zerocopy 0.8.42 already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4907eac94165faff6c5e5e015670b1c584275f7b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+4907eac94165faff6c5e5e015670b1c584275f7b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 2658e60b772965c7a884feaab76f0841050639ac74a00b29cc0a0d690a603d76 [INFO] running `Command { std: "docker" "start" "-a" "2658e60b772965c7a884feaab76f0841050639ac74a00b29cc0a0d690a603d76", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2658e60b772965c7a884feaab76f0841050639ac74a00b29cc0a0d690a603d76", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2658e60b772965c7a884feaab76f0841050639ac74a00b29cc0a0d690a603d76", kill_on_drop: false }` [INFO] [stdout] 2658e60b772965c7a884feaab76f0841050639ac74a00b29cc0a0d690a603d76 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+4907eac94165faff6c5e5e015670b1c584275f7b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 58376681b59d6010e40ccc3239871b3ffb72531ffe3e2f21329b8ef7ac4a26ef [INFO] running `Command { std: "docker" "start" "-a" "58376681b59d6010e40ccc3239871b3ffb72531ffe3e2f21329b8ef7ac4a26ef", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.80 [INFO] [stderr] Compiling zerocopy v0.8.42 (/opt/rustwide/workdir) [INFO] [stderr] Checking either v1.13.0 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking elain v0.3.1 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking itertools v0.11.0 [INFO] [stderr] Compiling quote v1.0.40 [INFO] [stderr] Compiling syn v2.0.56 [INFO] [stdout] error: ambiguous import visibility: pub(in crate::pointer) or pub(in crate::wrappers) [INFO] [stdout] --> src/pointer/mod.rs:25:22 [INFO] [stdout] | [INFO] [stdout] 25 | use crate::wrappers::ReadOnly; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: ambiguous because of multiple glob imports of a name in the same module [INFO] [stdout] note: `ReadOnly` could refer to the struct imported here [INFO] [stdout] --> src/wrappers.rs:600:9 [INFO] [stdout] | [INFO] [stdout] 600 | pub use read_only_def::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] = help: consider adding an explicit import of `ReadOnly` to disambiguate [INFO] [stdout] note: `ReadOnly` could also refer to the struct imported here [INFO] [stdout] --> src/wrappers.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | use super::*; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] = help: consider adding an explicit import of `ReadOnly` to disambiguate [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #149145 [INFO] [stdout] = note: `#[deny(ambiguous_import_visibilities)]` (part of `#[deny(future_incompatible)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: ambiguous import visibility: pub(in crate::pointer::transmute) or pub(in crate::wrappers) [INFO] [stdout] --> src/util/macros.rs:744:30 [INFO] [stdout] | [INFO] [stdout] 744 | use crate::wrappers::ReadOnly; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/pointer/transmute.rs:386:24 [INFO] [stdout] | [INFO] [stdout] 386 | const _: () = unsafe { unsafe_impl_for_transparent_wrapper!(pub T: ?Sized => ManuallyDrop) }; [INFO] [stdout] | ---------------------------------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: ambiguous because of multiple glob imports of a name in the same module [INFO] [stdout] note: `ReadOnly` could refer to the struct imported here [INFO] [stdout] --> src/wrappers.rs:600:9 [INFO] [stdout] | [INFO] [stdout] 600 | pub use read_only_def::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] = help: consider adding an explicit import of `ReadOnly` to disambiguate [INFO] [stdout] note: `ReadOnly` could also refer to the struct imported here [INFO] [stdout] --> src/wrappers.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | use super::*; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] = help: consider adding an explicit import of `ReadOnly` to disambiguate [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #149145 [INFO] [stdout] = note: this error originates in the macro `unsafe_impl_for_transparent_wrapper` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: ambiguous import visibility: pub(in crate::pointer::transmute) or pub(in crate::wrappers) [INFO] [stdout] --> src/util/macros.rs:744:30 [INFO] [stdout] | [INFO] [stdout] 744 | use crate::wrappers::ReadOnly; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/pointer/transmute.rs:392:24 [INFO] [stdout] | [INFO] [stdout] 392 | const _: () = unsafe { unsafe_impl_for_transparent_wrapper!(pub T => Unalign) }; [INFO] [stdout] | --------------------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: ambiguous because of multiple glob imports of a name in the same module [INFO] [stdout] note: `ReadOnly` could refer to the struct imported here [INFO] [stdout] --> src/wrappers.rs:600:9 [INFO] [stdout] | [INFO] [stdout] 600 | pub use read_only_def::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] = help: consider adding an explicit import of `ReadOnly` to disambiguate [INFO] [stdout] note: `ReadOnly` could also refer to the struct imported here [INFO] [stdout] --> src/wrappers.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | use super::*; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] = help: consider adding an explicit import of `ReadOnly` to disambiguate [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #149145 [INFO] [stdout] = note: this error originates in the macro `unsafe_impl_for_transparent_wrapper` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: ambiguous import visibility: pub(in crate::pointer::transmute) or pub(in crate::wrappers) [INFO] [stdout] --> src/util/macros.rs:744:30 [INFO] [stdout] | [INFO] [stdout] 744 | use crate::wrappers::ReadOnly; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/pointer/transmute.rs:425:24 [INFO] [stdout] | [INFO] [stdout] 425 | const _: () = unsafe { unsafe_impl_for_transparent_wrapper!(pub T => Wrapping) }; [INFO] [stdout] | ---------------------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: ambiguous because of multiple glob imports of a name in the same module [INFO] [stdout] note: `ReadOnly` could refer to the struct imported here [INFO] [stdout] --> src/wrappers.rs:600:9 [INFO] [stdout] | [INFO] [stdout] 600 | pub use read_only_def::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] = help: consider adding an explicit import of `ReadOnly` to disambiguate [INFO] [stdout] note: `ReadOnly` could also refer to the struct imported here [INFO] [stdout] --> src/wrappers.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | use super::*; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] = help: consider adding an explicit import of `ReadOnly` to disambiguate [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #149145 [INFO] [stdout] = note: this error originates in the macro `unsafe_impl_for_transparent_wrapper` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: ambiguous import visibility: pub(in crate::pointer::transmute) or pub(in crate::wrappers) [INFO] [stdout] --> src/util/macros.rs:744:30 [INFO] [stdout] | [INFO] [stdout] 744 | use crate::wrappers::ReadOnly; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/pointer/transmute.rs:447:24 [INFO] [stdout] | [INFO] [stdout] 447 | const _: () = unsafe { unsafe_impl_for_transparent_wrapper!(pub T: ?Sized => UnsafeCell) }; [INFO] [stdout] | -------------------------------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: ambiguous because of multiple glob imports of a name in the same module [INFO] [stdout] note: `ReadOnly` could refer to the struct imported here [INFO] [stdout] --> src/wrappers.rs:600:9 [INFO] [stdout] | [INFO] [stdout] 600 | pub use read_only_def::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] = help: consider adding an explicit import of `ReadOnly` to disambiguate [INFO] [stdout] note: `ReadOnly` could also refer to the struct imported here [INFO] [stdout] --> src/wrappers.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | use super::*; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] = help: consider adding an explicit import of `ReadOnly` to disambiguate [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #149145 [INFO] [stdout] = note: this error originates in the macro `unsafe_impl_for_transparent_wrapper` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: ambiguous import visibility: pub(in crate::pointer::transmute) or pub(in crate::wrappers) [INFO] [stdout] --> src/util/macros.rs:744:30 [INFO] [stdout] | [INFO] [stdout] 744 | use crate::wrappers::ReadOnly; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/pointer/transmute.rs:469:24 [INFO] [stdout] | [INFO] [stdout] 469 | const _: () = unsafe { unsafe_impl_for_transparent_wrapper!(pub T: ?Sized => Cell) }; [INFO] [stdout] | -------------------------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: ambiguous because of multiple glob imports of a name in the same module [INFO] [stdout] note: `ReadOnly` could refer to the struct imported here [INFO] [stdout] --> src/wrappers.rs:600:9 [INFO] [stdout] | [INFO] [stdout] 600 | pub use read_only_def::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] = help: consider adding an explicit import of `ReadOnly` to disambiguate [INFO] [stdout] note: `ReadOnly` could also refer to the struct imported here [INFO] [stdout] --> src/wrappers.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | use super::*; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] = help: consider adding an explicit import of `ReadOnly` to disambiguate [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #149145 [INFO] [stdout] = note: this error originates in the macro `unsafe_impl_for_transparent_wrapper` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling zerocopy-derive v0.8.42 [INFO] [stderr] error: could not compile `zerocopy` (lib) due to 6 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "58376681b59d6010e40ccc3239871b3ffb72531ffe3e2f21329b8ef7ac4a26ef", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "58376681b59d6010e40ccc3239871b3ffb72531ffe3e2f21329b8ef7ac4a26ef", kill_on_drop: false }` [INFO] [stdout] 58376681b59d6010e40ccc3239871b3ffb72531ffe3e2f21329b8ef7ac4a26ef