[INFO] fetching crate common_traits 0.12.0...
[INFO] checking common_traits-0.12.0 against master#ddd36bd57051f796850345b76c17e9402e28a9e4 for pr-149195-5
[INFO] extracting crate common_traits 0.12.0 into /workspace/builds/worker-7-tc1/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-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate common_traits 0.12.0 on toolchain ddd36bd57051f796850345b76c17e9402e28a9e4
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ddd36bd57051f796850345b76c17e9402e28a9e4" "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" "+ddd36bd57051f796850345b76c17e9402e28a9e4" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded impl-tools v0.11.2
[INFO] [stderr]   Downloaded impl-tools-lib v0.11.3
[INFO] [stderr]   Downloaded half v2.3.1
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[INFO] [stdout] 6c299e49fdbf0fc0c4ab6e6caa8c20749e0f13ec27918013bf52847b82559420
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[INFO] [stdout] 6c299e49fdbf0fc0c4ab6e6caa8c20749e0f13ec27918013bf52847b82559420
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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" "+ddd36bd57051f796850345b76c17e9402e28a9e4" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 30b6367fd1c219b3018821c29c6fe190326e4fa0fabeb01ece501bce05ff76a3
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[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]     Checking getrandom v0.3.3
[INFO] [stderr]    Compiling syn v2.0.66
[INFO] [stderr]    Compiling proc-macro-error-attr2 v2.0.0
[INFO] [stderr]     Checking rand_core v0.9.3
[INFO] [stderr]     Checking rand_chacha v0.9.0
[INFO] [stderr]    Compiling proc-macro-error2 v2.0.1
[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 = <$ty>::BITS;
[INFO] [stdout]      |                         ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 2475 | impl_float!(f32, AtomicF32, 0.0, 1.0, f64, AtomicF64, 0.0, 1.0,);
[INFO] [stdout]      | ---------------------------------------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stdout]      = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stdout]      = note: `#[warn(unstable_name_collisions)]` (part of `#[warn(future_incompatible)]`) on by default
[INFO] [stdout]      = note: this warning originates in the macro `impl_float` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use the fully qualified path to the associated const
[INFO] [stdout]      |
[INFO] [stdout] 1011 -     const BITS: usize = <$ty>::BITS;
[INFO] [stdout] 1011 +     const BITS: usize = <f32 as AsBytes>::BITS;
[INFO] [stdout]      |
[INFO] [stdout] help: add `#![feature(float_bits_const)]` to the crate attributes to enable `core::f32::<impl 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 = <$ty>::BITS;
[INFO] [stdout]      |                         ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 2475 | impl_float!(f32, AtomicF32, 0.0, 1.0, f64, AtomicF64, 0.0, 1.0,);
[INFO] [stdout]      | ---------------------------------------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stdout]      = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stdout]      = note: this warning originates in the macro `impl_float` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use the fully qualified path to the associated const
[INFO] [stdout]      |
[INFO] [stdout] 1011 -     const BITS: usize = <$ty>::BITS;
[INFO] [stdout] 1011 +     const BITS: usize = <f64 as AsBytes>::BITS;
[INFO] [stdout]      |
[INFO] [stdout] help: add `#![feature(float_bits_const)]` to the crate attributes to enable `core::f64::<impl 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 = <$ty>::BITS;
[INFO] [stdout]      |                         ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 2475 | impl_float!(f32, AtomicF32, 0.0, 1.0, f64, AtomicF64, 0.0, 1.0,);
[INFO] [stdout]      | ---------------------------------------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stdout]      = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stdout]      = note: `#[warn(unstable_name_collisions)]` (part of `#[warn(future_incompatible)]`) on by default
[INFO] [stdout]      = note: this warning originates in the macro `impl_float` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use the fully qualified path to the associated const
[INFO] [stdout]      |
[INFO] [stdout] 1011 -     const BITS: usize = <$ty>::BITS;
[INFO] [stdout] 1011 +     const BITS: usize = <f32 as AsBytes>::BITS;
[INFO] [stdout]      |
[INFO] [stdout] help: add `#![feature(float_bits_const)]` to the crate attributes to enable `core::f32::<impl 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 = <$ty>::BITS;
[INFO] [stdout]      |                         ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 2475 | impl_float!(f32, AtomicF32, 0.0, 1.0, f64, AtomicF64, 0.0, 1.0,);
[INFO] [stdout]      | ---------------------------------------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stdout]      = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stdout]      = note: this warning originates in the macro `impl_float` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use the fully qualified path to the associated const
[INFO] [stdout]      |
[INFO] [stdout] 1011 -     const BITS: usize = <$ty>::BITS;
[INFO] [stdout] 1011 +     const BITS: usize = <f64 as AsBytes>::BITS;
[INFO] [stdout]      |
[INFO] [stdout] help: add `#![feature(float_bits_const)]` to the crate attributes to enable `core::f64::<impl 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: `Atomic` is ambiguous
[INFO] [stdout]  --> tests/atomics.rs:5:19
[INFO] [stdout]   |
[INFO] [stdout] 5 | fn test_atomic<F: Atomic>()
[INFO] [stdout]   |                   ^^^^^^ ambiguous name
[INFO] [stdout]   |
[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 #114095 <https://github.com/rust-lang/rust/issues/114095>
[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]   = note: `#[deny(ambiguous_glob_imports)]` (part of `#[deny(future_incompatible)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `common_traits` (test "atomics") due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "30b6367fd1c219b3018821c29c6fe190326e4fa0fabeb01ece501bce05ff76a3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "30b6367fd1c219b3018821c29c6fe190326e4fa0fabeb01ece501bce05ff76a3", kill_on_drop: false }`
[INFO] [stdout] 30b6367fd1c219b3018821c29c6fe190326e4fa0fabeb01ece501bce05ff76a3