[INFO] cloning repository https://github.com/eduardosm/rust-fpmath [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/eduardosm/rust-fpmath" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Feduardosm%2Frust-fpmath", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Feduardosm%2Frust-fpmath'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 4b3bc5e01e0126194ed28258ff2d79524bf9c0e9 [INFO] checking eduardosm/rust-fpmath against master#ff086354c9fc93e1da1d2f4d255456624fbcd099 for pr-153513-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Feduardosm%2Frust-fpmath" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/eduardosm/rust-fpmath [INFO] finished tweaking git repo https://github.com/eduardosm/rust-fpmath [INFO] tweaked toml for git repo https://github.com/eduardosm/rust-fpmath written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/eduardosm/rust-fpmath on toolchain ff086354c9fc93e1da1d2f4d255456624fbcd099 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ff086354c9fc93e1da1d2f4d255456624fbcd099" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/eduardosm/rust-fpmath 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" "+ff086354c9fc93e1da1d2f4d255456624fbcd099" "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 rand_pcg v0.9.0 [INFO] [stderr] Downloaded az v1.2.1 [INFO] [stderr] Downloaded rustc_apfloat v0.2.3+llvm-462a31f5a5ab [INFO] [stderr] Downloaded rug v1.27.0 [INFO] [stderr] Downloaded libc v0.2.174 [INFO] [stderr] Downloaded gmp-mpfr-sys v1.6.5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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_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" "+ff086354c9fc93e1da1d2f4d255456624fbcd099" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] b3ab925bae8dbf275aefa999e05d50b57dae29425c75ce947570835a530b4bf4 [INFO] running `Command { std: "docker" "start" "-a" "b3ab925bae8dbf275aefa999e05d50b57dae29425c75ce947570835a530b4bf4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b3ab925bae8dbf275aefa999e05d50b57dae29425c75ce947570835a530b4bf4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b3ab925bae8dbf275aefa999e05d50b57dae29425c75ce947570835a530b4bf4", kill_on_drop: false }` [INFO] [stdout] b3ab925bae8dbf275aefa999e05d50b57dae29425c75ce947570835a530b4bf4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+ff086354c9fc93e1da1d2f4d255456624fbcd099" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 45ac295f599816b16c9b7ebe4f619f985e5d49ddcc7f5020f9dcd65cb93ff3e6 [INFO] running `Command { std: "docker" "start" "-a" "45ac295f599816b16c9b7ebe4f619f985e5d49ddcc7f5020f9dcd65cb93ff3e6", kill_on_drop: false }` [INFO] [stderr] Compiling gmp-mpfr-sys v1.6.5 [INFO] [stderr] Compiling libc v0.2.174 [INFO] [stderr] Compiling az v1.2.1 [INFO] [stderr] Compiling libm v0.2.15 [INFO] [stderr] Compiling rug v1.27.0 [INFO] [stderr] Checking rand_core v0.9.3 [INFO] [stderr] Checking fpmath v0.1.1 (/opt/rustwide/workdir) [INFO] [stderr] Checking rand v0.9.1 [INFO] [stderr] Checking rand_pcg v0.9.0 [INFO] [stdout] warning: an associated constant with this name may be added to the standard library in the future [INFO] [stdout] --> src/host_f32.rs:16:40 [INFO] [stdout] | [INFO] [stdout] 16 | const SIGN_MASK: Self::Raw = 1 << (Self::BITS - 1); [INFO] [stdout] | ^^^^^^^^^^ [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] help: use the fully qualified path to the associated const [INFO] [stdout] | [INFO] [stdout] 16 - const SIGN_MASK: Self::Raw = 1 << (Self::BITS - 1); [INFO] [stdout] 16 + const SIGN_MASK: Self::Raw = 1 << (::BITS - 1); [INFO] [stdout] | [INFO] [stdout] help: add `#![feature(float_bits_const)]` to the crate attributes to enable `core::f32::::BITS` [INFO] [stdout] --> src/lib.rs:52:1 [INFO] [stdout] | [INFO] [stdout] 52 + #![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/host_f64.rs:16:40 [INFO] [stdout] | [INFO] [stdout] 16 | const SIGN_MASK: Self::Raw = 1 << (Self::BITS - 1); [INFO] [stdout] | ^^^^^^^^^^ [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] help: use the fully qualified path to the associated const [INFO] [stdout] | [INFO] [stdout] 16 - const SIGN_MASK: Self::Raw = 1 << (Self::BITS - 1); [INFO] [stdout] 16 + const SIGN_MASK: Self::Raw = 1 << (::BITS - 1); [INFO] [stdout] | [INFO] [stdout] help: add `#![feature(float_bits_const)]` to the crate attributes to enable `core::f64::::BITS` [INFO] [stdout] --> src/lib.rs:52:1 [INFO] [stdout] | [INFO] [stdout] 52 + #![feature(float_bits_const)] [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking generator v0.0.0 (/opt/rustwide/workdir/generator) [INFO] [stdout] warning: an associated constant with this name may be added to the standard library in the future [INFO] [stdout] --> src/host_f32.rs:16:40 [INFO] [stdout] | [INFO] [stdout] 16 | const SIGN_MASK: Self::Raw = 1 << (Self::BITS - 1); [INFO] [stdout] | ^^^^^^^^^^ [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] help: use the fully qualified path to the associated const [INFO] [stdout] | [INFO] [stdout] 16 - const SIGN_MASK: Self::Raw = 1 << (Self::BITS - 1); [INFO] [stdout] 16 + const SIGN_MASK: Self::Raw = 1 << (::BITS - 1); [INFO] [stdout] | [INFO] [stdout] help: add `#![feature(float_bits_const)]` to the crate attributes to enable `core::f32::::BITS` [INFO] [stdout] --> src/lib.rs:52:1 [INFO] [stdout] | [INFO] [stdout] 52 + #![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/host_f64.rs:16:40 [INFO] [stdout] | [INFO] [stdout] 16 | const SIGN_MASK: Self::Raw = 1 << (Self::BITS - 1); [INFO] [stdout] | ^^^^^^^^^^ [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] help: use the fully qualified path to the associated const [INFO] [stdout] | [INFO] [stdout] 16 - const SIGN_MASK: Self::Raw = 1 << (Self::BITS - 1); [INFO] [stdout] 16 + const SIGN_MASK: Self::Raw = 1 << (::BITS - 1); [INFO] [stdout] | [INFO] [stdout] help: add `#![feature(float_bits_const)]` to the crate attributes to enable `core::f64::::BITS` [INFO] [stdout] --> src/lib.rs:52:1 [INFO] [stdout] | [INFO] [stdout] 52 + #![feature(float_bits_const)] [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 2m 42s [INFO] running `Command { std: "docker" "inspect" "45ac295f599816b16c9b7ebe4f619f985e5d49ddcc7f5020f9dcd65cb93ff3e6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "45ac295f599816b16c9b7ebe4f619f985e5d49ddcc7f5020f9dcd65cb93ff3e6", kill_on_drop: false }` [INFO] [stdout] 45ac295f599816b16c9b7ebe4f619f985e5d49ddcc7f5020f9dcd65cb93ff3e6