[INFO] fetching crate rug 1.27.0... [INFO] checking rug-1.27.0 against master#8f43b85954d2f3d8fc00a7504c603e5ca9eb0695 for pr-133502-5 [INFO] extracting crate rug 1.27.0 into /workspace/builds/worker-4-tc1/source [INFO] validating manifest of crates.io crate rug 1.27.0 on toolchain 8f43b85954d2f3d8fc00a7504c603e5ca9eb0695 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8f43b85954d2f3d8fc00a7504c603e5ca9eb0695" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate rug 1.27.0 [INFO] finished tweaking crates.io crate rug 1.27.0 [INFO] tweaked toml for crates.io crate rug 1.27.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] crate crates.io crate rug 1.27.0 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" "+8f43b85954d2f3d8fc00a7504c603e5ca9eb0695" "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 serde_derive v1.0.204 [INFO] [stderr] Downloaded quote v1.0.36 [INFO] [stderr] Downloaded az v1.2.1 [INFO] [stderr] Downloaded serde_test v1.0.176 [INFO] [stderr] Downloaded ryu v1.0.18 [INFO] [stderr] Downloaded itoa v1.0.11 [INFO] [stderr] Downloaded proc-macro2 v1.0.86 [INFO] [stderr] Downloaded unicode-ident v1.0.12 [INFO] [stderr] Downloaded autocfg v1.3.0 [INFO] [stderr] Downloaded serde v1.0.204 [INFO] [stderr] Downloaded serde_json v1.0.120 [INFO] [stderr] Downloaded syn v2.0.72 [INFO] [stderr] Downloaded libm v0.2.8 [INFO] [stderr] Downloaded libc v0.2.155 [INFO] [stderr] Downloaded gmp-mpfr-sys v1.6.4 [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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+8f43b85954d2f3d8fc00a7504c603e5ca9eb0695" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 5560d418cc2d969a7541e2a638c7d3c1358506dbcdf63db548ced04daa08428b [INFO] running `Command { std: "docker" "start" "-a" "5560d418cc2d969a7541e2a638c7d3c1358506dbcdf63db548ced04daa08428b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "5560d418cc2d969a7541e2a638c7d3c1358506dbcdf63db548ced04daa08428b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5560d418cc2d969a7541e2a638c7d3c1358506dbcdf63db548ced04daa08428b", kill_on_drop: false }` [INFO] [stdout] 5560d418cc2d969a7541e2a638c7d3c1358506dbcdf63db548ced04daa08428b [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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+8f43b85954d2f3d8fc00a7504c603e5ca9eb0695" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 149b1f6aad09cb2bb80868aad9b9612eabfa21580649ea7f730c3d798707aa7d [INFO] running `Command { std: "docker" "start" "-a" "149b1f6aad09cb2bb80868aad9b9612eabfa21580649ea7f730c3d798707aa7d", kill_on_drop: false }` [INFO] [stderr] Compiling serde v1.0.204 [INFO] [stderr] Compiling libc v0.2.155 [INFO] [stderr] Compiling gmp-mpfr-sys v1.6.4 [INFO] [stderr] Compiling az v1.2.1 [INFO] [stderr] Compiling libm v0.2.8 [INFO] [stderr] Compiling rug v1.27.0 (/opt/rustwide/workdir) [INFO] [stderr] Checking bincode v1.3.3 [INFO] [stderr] Checking serde_json v1.0.120 [INFO] [stderr] Checking serde_test v1.0.176 [INFO] [stdout] warning: `#[must_use]` has no effect when applied to a provided trait method [INFO] [stdout] --> src/integer/long64.rs:1448:5 [INFO] [stdout] | [INFO] [stdout] 1448 | #[must_use] [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_attributes)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `#[must_use]` has no effect when applied to a provided trait method [INFO] [stdout] --> src/integer/long64.rs:1466:5 [INFO] [stdout] | [INFO] [stdout] 1466 | #[must_use] [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `#[must_use]` has no effect when applied to a provided trait method [INFO] [stdout] --> src/integer/long64.rs:1489:5 [INFO] [stdout] | [INFO] [stdout] 1489 | #[must_use] [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `#[must_use]` has no effect when applied to a provided trait method [INFO] [stdout] --> src/integer/long64.rs:1519:5 [INFO] [stdout] | [INFO] [stdout] 1519 | #[must_use] [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `#[must_use]` has no effect when applied to a provided trait method [INFO] [stdout] --> src/integer/long64.rs:1554:5 [INFO] [stdout] | [INFO] [stdout] 1554 | #[must_use] [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `#[must_use]` has no effect when applied to a provided trait method [INFO] [stdout] --> src/integer/long64.rs:1574:5 [INFO] [stdout] | [INFO] [stdout] 1574 | #[must_use] [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `#[must_use]` has no effect when applied to a provided trait method [INFO] [stdout] --> src/integer/long64.rs:1638:5 [INFO] [stdout] | [INFO] [stdout] 1638 | #[must_use] [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `#[must_use]` has no effect when applied to a provided trait method [INFO] [stdout] --> src/integer/long64.rs:1448:5 [INFO] [stdout] | [INFO] [stdout] 1448 | #[must_use] [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_attributes)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `#[must_use]` has no effect when applied to a provided trait method [INFO] [stdout] --> src/integer/long64.rs:1466:5 [INFO] [stdout] | [INFO] [stdout] 1466 | #[must_use] [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `#[must_use]` has no effect when applied to a provided trait method [INFO] [stdout] --> src/integer/long64.rs:1489:5 [INFO] [stdout] | [INFO] [stdout] 1489 | #[must_use] [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `#[must_use]` has no effect when applied to a provided trait method [INFO] [stdout] --> src/integer/long64.rs:1519:5 [INFO] [stdout] | [INFO] [stdout] 1519 | #[must_use] [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `#[must_use]` has no effect when applied to a provided trait method [INFO] [stdout] --> src/integer/long64.rs:1554:5 [INFO] [stdout] | [INFO] [stdout] 1554 | #[must_use] [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `#[must_use]` has no effect when applied to a provided trait method [INFO] [stdout] --> src/integer/long64.rs:1574:5 [INFO] [stdout] | [INFO] [stdout] 1574 | #[must_use] [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `#[must_use]` has no effect when applied to a provided trait method [INFO] [stdout] --> src/integer/long64.rs:1638:5 [INFO] [stdout] | [INFO] [stdout] 1638 | #[must_use] [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary transmute [INFO] [stdout] --> src/float/mini.rs:1205:38 [INFO] [stdout] | [INFO] [stdout] 1205 | let val: $Uns = unsafe { mem::transmute(val) }; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ help: replace this with: `f32::to_bits(val)` [INFO] [stdout] ... [INFO] [stdout] 1295 | from_float! { fn from_f32(f32); limbs_for_32(u32) } [INFO] [stdout] | --------------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unnecessary_transmutes)]` on by default [INFO] [stdout] = note: this warning originates in the macro `from_float` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary transmute [INFO] [stdout] --> src/float/mini.rs:1205:38 [INFO] [stdout] | [INFO] [stdout] 1205 | let val: $Uns = unsafe { mem::transmute(val) }; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ help: replace this with: `f32::to_bits(val)` [INFO] [stdout] ... [INFO] [stdout] 1295 | from_float! { fn from_f32(f32); limbs_for_32(u32) } [INFO] [stdout] | --------------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unnecessary_transmutes)]` on by default [INFO] [stdout] = note: this warning originates in the macro `from_float` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary transmute [INFO] [stdout] --> src/float/mini.rs:1205:38 [INFO] [stdout] | [INFO] [stdout] 1205 | let val: $Uns = unsafe { mem::transmute(val) }; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ help: replace this with: `f64::to_bits(val)` [INFO] [stdout] ... [INFO] [stdout] 1318 | from_float! { fn from_f64(f64); limbs_for_64(u64) } [INFO] [stdout] | --------------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `from_float` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary transmute [INFO] [stdout] --> src/float/mini.rs:1205:38 [INFO] [stdout] | [INFO] [stdout] 1205 | let val: $Uns = unsafe { mem::transmute(val) }; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ help: replace this with: `f64::to_bits(val)` [INFO] [stdout] ... [INFO] [stdout] 1318 | from_float! { fn from_f64(f64); limbs_for_64(u64) } [INFO] [stdout] | --------------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `from_float` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 56s [INFO] running `Command { std: "docker" "inspect" "149b1f6aad09cb2bb80868aad9b9612eabfa21580649ea7f730c3d798707aa7d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "149b1f6aad09cb2bb80868aad9b9612eabfa21580649ea7f730c3d798707aa7d", kill_on_drop: false }` [INFO] [stdout] 149b1f6aad09cb2bb80868aad9b9612eabfa21580649ea7f730c3d798707aa7d