[INFO] fetching crate common_traits 0.12.0... [INFO] checking common_traits-0.12.0 against try#7cd76c029787cd975f1d5f139fb14570ac4c41c9 for pr-149195-5 [INFO] extracting crate common_traits 0.12.0 into /workspace/builds/worker-7-tc2/source [INFO] started tweaking crates.io crate common_traits 0.12.0 [INFO] removed 0 missing examples [INFO] removed 0 missing tests [INFO] finished tweaking crates.io crate common_traits 0.12.0 [INFO] tweaked toml for crates.io crate common_traits 0.12.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate common_traits 0.12.0 on toolchain 7cd76c029787cd975f1d5f139fb14570ac4c41c9 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7cd76c029787cd975f1d5f139fb14570ac4c41c9" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate common_traits 0.12.0 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" "+7cd76c029787cd975f1d5f139fb14570ac4c41c9" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+7cd76c029787cd975f1d5f139fb14570ac4c41c9" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 99ab3f56669a6560fee2760ba8414c92bccd730c938d8bef9624aceac5fe2858 [INFO] running `Command { std: "docker" "start" "-a" "99ab3f56669a6560fee2760ba8414c92bccd730c938d8bef9624aceac5fe2858", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "99ab3f56669a6560fee2760ba8414c92bccd730c938d8bef9624aceac5fe2858", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "99ab3f56669a6560fee2760ba8414c92bccd730c938d8bef9624aceac5fe2858", kill_on_drop: false }` [INFO] [stdout] 99ab3f56669a6560fee2760ba8414c92bccd730c938d8bef9624aceac5fe2858 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+7cd76c029787cd975f1d5f139fb14570ac4c41c9" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 8a37058d311cb0da2ab7787f8c155a58082856af0efb124956413e8de529f58e [INFO] running `Command { std: "docker" "start" "-a" "8a37058d311cb0da2ab7787f8c155a58082856af0efb124956413e8de529f58e", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.84 [INFO] [stderr] Compiling libc v0.2.174 [INFO] [stderr] Compiling anyhow v1.0.75 [INFO] [stderr] Checking half v2.3.1 [INFO] [stderr] Compiling quote v1.0.36 [INFO] [stderr] Compiling syn v2.0.66 [INFO] [stderr] Compiling proc-macro-error-attr2 v2.0.0 [INFO] [stderr] Checking getrandom v0.3.3 [INFO] [stderr] Checking rand_core v0.9.3 [INFO] [stderr] Compiling proc-macro-error2 v2.0.1 [INFO] [stderr] Checking rand_chacha v0.9.0 [INFO] [stderr] Checking rand v0.9.1 [INFO] [stderr] Compiling impl-tools-lib v0.11.3 [INFO] [stderr] Compiling impl-tools v0.11.2 [INFO] [stderr] Checking common_traits v0.12.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: an associated constant with this name may be added to the standard library in the future [INFO] [stdout] --> src/impls.rs:1011:25 [INFO] [stdout] | [INFO] [stdout] 1011 | const BITS: usize = <$ty>::BITS; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 2475 | impl_float!(f32, AtomicF32, 0.0, 1.0, f64, AtomicF64, 0.0, 1.0,); [INFO] [stdout] | ---------------------------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior! [INFO] [stdout] = note: for more information, see issue #48919 [INFO] [stdout] = note: `#[warn(unstable_name_collisions)]` (part of `#[warn(future_incompatible)]`) on by default [INFO] [stdout] = note: this warning originates in the macro `impl_float` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: use the fully qualified path to the associated const [INFO] [stdout] | [INFO] [stdout] 1011 - const BITS: usize = <$ty>::BITS; [INFO] [stdout] 1011 + const BITS: usize = ::BITS; [INFO] [stdout] | [INFO] [stdout] help: add `#![feature(float_bits_const)]` to the crate attributes to enable `core::f32::::BITS` [INFO] [stdout] --> src/lib.rs:8:1 [INFO] [stdout] | [INFO] [stdout] 8 + #![feature(float_bits_const)] [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: an associated constant with this name may be added to the standard library in the future [INFO] [stdout] --> src/impls.rs:1011:25 [INFO] [stdout] | [INFO] [stdout] 1011 | const BITS: usize = <$ty>::BITS; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 2475 | impl_float!(f32, AtomicF32, 0.0, 1.0, f64, AtomicF64, 0.0, 1.0,); [INFO] [stdout] | ---------------------------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior! [INFO] [stdout] = note: for more information, see issue #48919 [INFO] [stdout] = note: this warning originates in the macro `impl_float` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: use the fully qualified path to the associated const [INFO] [stdout] | [INFO] [stdout] 1011 - const BITS: usize = <$ty>::BITS; [INFO] [stdout] 1011 + const BITS: usize = ::BITS; [INFO] [stdout] | [INFO] [stdout] help: add `#![feature(float_bits_const)]` to the crate attributes to enable `core::f64::::BITS` [INFO] [stdout] --> src/lib.rs:8:1 [INFO] [stdout] | [INFO] [stdout] 8 + #![feature(float_bits_const)] [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: an associated constant with this name may be added to the standard library in the future [INFO] [stdout] --> src/impls.rs:1011:25 [INFO] [stdout] | [INFO] [stdout] 1011 | const BITS: usize = <$ty>::BITS; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 2475 | impl_float!(f32, AtomicF32, 0.0, 1.0, f64, AtomicF64, 0.0, 1.0,); [INFO] [stdout] | ---------------------------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior! [INFO] [stdout] = note: for more information, see issue #48919 [INFO] [stdout] = note: `#[warn(unstable_name_collisions)]` (part of `#[warn(future_incompatible)]`) on by default [INFO] [stdout] = note: this warning originates in the macro `impl_float` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: use the fully qualified path to the associated const [INFO] [stdout] | [INFO] [stdout] 1011 - const BITS: usize = <$ty>::BITS; [INFO] [stdout] 1011 + const BITS: usize = ::BITS; [INFO] [stdout] | [INFO] [stdout] help: add `#![feature(float_bits_const)]` to the crate attributes to enable `core::f32::::BITS` [INFO] [stdout] --> src/lib.rs:8:1 [INFO] [stdout] | [INFO] [stdout] 8 + #![feature(float_bits_const)] [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: an associated constant with this name may be added to the standard library in the future [INFO] [stdout] --> src/impls.rs:1011:25 [INFO] [stdout] | [INFO] [stdout] 1011 | const BITS: usize = <$ty>::BITS; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 2475 | impl_float!(f32, AtomicF32, 0.0, 1.0, f64, AtomicF64, 0.0, 1.0,); [INFO] [stdout] | ---------------------------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior! [INFO] [stdout] = note: for more information, see issue #48919 [INFO] [stdout] = note: this warning originates in the macro `impl_float` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: use the fully qualified path to the associated const [INFO] [stdout] | [INFO] [stdout] 1011 - const BITS: usize = <$ty>::BITS; [INFO] [stdout] 1011 + const BITS: usize = ::BITS; [INFO] [stdout] | [INFO] [stdout] help: add `#![feature(float_bits_const)]` to the crate attributes to enable `core::f64::::BITS` [INFO] [stdout] --> src/lib.rs:8:1 [INFO] [stdout] | [INFO] [stdout] 8 + #![feature(float_bits_const)] [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0659]: `Atomic` is ambiguous [INFO] [stdout] --> tests/atomics.rs:5:19 [INFO] [stdout] | [INFO] [stdout] 5 | fn test_atomic() [INFO] [stdout] | ^^^^^^ ambiguous name [INFO] [stdout] | [INFO] [stdout] = note: ambiguous because of multiple glob imports of a name in the same module [INFO] [stdout] note: `Atomic` could refer to the trait imported here [INFO] [stdout] --> tests/atomics.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use common_traits::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] = help: consider adding an explicit import of `Atomic` to disambiguate [INFO] [stdout] note: `Atomic` could also refer to the type alias imported here [INFO] [stdout] --> tests/atomics.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use core::sync::atomic::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] = help: consider adding an explicit import of `Atomic` to disambiguate [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0659`. [INFO] [stdout] [INFO] [stderr] error: could not compile `common_traits` (test "atomics") due to 1 previous error [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "8a37058d311cb0da2ab7787f8c155a58082856af0efb124956413e8de529f58e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8a37058d311cb0da2ab7787f8c155a58082856af0efb124956413e8de529f58e", kill_on_drop: false }` [INFO] [stdout] 8a37058d311cb0da2ab7787f8c155a58082856af0efb124956413e8de529f58e