[INFO] fetching crate rand 0.8.5... [INFO] checking rand-0.8.5 against master#af4a5a13a15fa0c60e06321077ef452f769b42fd for pr-122960-2 [INFO] extracting crate rand 0.8.5 into /workspace/builds/worker-2-tc1/source [INFO] validating manifest of crates.io crate rand 0.8.5 on toolchain af4a5a13a15fa0c60e06321077ef452f769b42fd [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate rand 0.8.5 [INFO] finished tweaking crates.io crate rand 0.8.5 [INFO] tweaked toml for crates.io crate rand 0.8.5 written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] crate crates.io crate rand 0.8.5 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" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded packed_simd_2 v0.3.7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f003653f23d5cdf4f49779500d3edf7efe67dae74b7fd4c69139d9a847f6c9b4 [INFO] running `Command { std: "docker" "start" "-a" "f003653f23d5cdf4f49779500d3edf7efe67dae74b7fd4c69139d9a847f6c9b4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f003653f23d5cdf4f49779500d3edf7efe67dae74b7fd4c69139d9a847f6c9b4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f003653f23d5cdf4f49779500d3edf7efe67dae74b7fd4c69139d9a847f6c9b4", kill_on_drop: false }` [INFO] [stdout] f003653f23d5cdf4f49779500d3edf7efe67dae74b7fd4c69139d9a847f6c9b4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d6c9ebea84c8bada7278a90c2d4dcda8bc3a7dcfece3f885e4d84618e87f5a61 [INFO] running `Command { std: "docker" "start" "-a" "d6c9ebea84c8bada7278a90c2d4dcda8bc3a7dcfece3f885e4d84618e87f5a61", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.112 [INFO] [stderr] Compiling serde v1.0.133 [INFO] [stderr] Checking ppv-lite86 v0.2.16 [INFO] [stderr] Checking getrandom v0.2.3 [INFO] [stderr] Checking rand_core v0.6.3 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand_pcg v0.3.1 [INFO] [stderr] Checking rand v0.8.5 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `PartialOrd` is imported redundantly [INFO] [stdout] --> src/distributions/weighted_index.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 14 | use core::cmp::PartialOrd; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/af4a5a13a15fa0c60e06321077ef452f769b42fd/library/core/src/prelude/mod.rs:47:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `PartialOrd` is already defined here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `Float` is never used [INFO] [stdout] --> src/distributions/utils.rs:238:18 [INFO] [stdout] | [INFO] [stdout] 238 | pub(crate) trait Float: Sized { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `lanes`, `extract`, and `replace` are never used [INFO] [stdout] --> src/distributions/utils.rs:247:8 [INFO] [stdout] | [INFO] [stdout] 245 | pub(crate) trait FloatAsSIMD: Sized { [INFO] [stdout] | ----------- associated items in this trait [INFO] [stdout] 246 | #[inline(always)] [INFO] [stdout] 247 | fn lanes() -> usize { [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 255 | fn extract(self, index: usize) -> Self { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 260 | fn replace(self, index: usize, new_value: Self) -> Self { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `all` is never used [INFO] [stdout] --> src/distributions/utils.rs:268:8 [INFO] [stdout] | [INFO] [stdout] 266 | pub(crate) trait BoolAsSIMD: Sized { [INFO] [stdout] | ---------- method in this trait [INFO] [stdout] 267 | fn any(self) -> bool; [INFO] [stdout] 268 | fn all(self) -> bool; [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking bincode v1.3.3 [INFO] [stdout] warning: the item `String` is imported redundantly [INFO] [stdout] --> src/distributions/other.rs:261:35 [INFO] [stdout] | [INFO] [stdout] 259 | use super::*; [INFO] [stdout] | -------- the item `String` is already imported here [INFO] [stdout] 260 | use crate::RngCore; [INFO] [stdout] 261 | #[cfg(feature = "alloc")] use alloc::string::String; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Rng` is imported redundantly [INFO] [stdout] --> src/seq/mod.rs:671:35 [INFO] [stdout] | [INFO] [stdout] 670 | use super::*; [INFO] [stdout] | -------- the item `Rng` is already imported here [INFO] [stdout] 671 | #[cfg(feature = "alloc")] use crate::Rng; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `Float` is never used [INFO] [stdout] --> src/distributions/utils.rs:238:18 [INFO] [stdout] | [INFO] [stdout] 238 | pub(crate) trait Float: Sized { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `all` is never used [INFO] [stdout] --> src/distributions/utils.rs:268:8 [INFO] [stdout] | [INFO] [stdout] 266 | pub(crate) trait BoolAsSIMD: Sized { [INFO] [stdout] | ---------- method in this trait [INFO] [stdout] 267 | fn any(self) -> bool; [INFO] [stdout] 268 | fn all(self) -> bool; [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.05s [INFO] running `Command { std: "docker" "inspect" "d6c9ebea84c8bada7278a90c2d4dcda8bc3a7dcfece3f885e4d84618e87f5a61", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d6c9ebea84c8bada7278a90c2d4dcda8bc3a7dcfece3f885e4d84618e87f5a61", kill_on_drop: false }` [INFO] [stdout] d6c9ebea84c8bada7278a90c2d4dcda8bc3a7dcfece3f885e4d84618e87f5a61 [INFO] checking rand-0.8.5 against try#36dbcaee1a55543dfc181be52a69d99ff46ff62f for pr-122960-2 [INFO] extracting crate rand 0.8.5 into /workspace/builds/worker-2-tc2/source [INFO] validating manifest of crates.io crate rand 0.8.5 on toolchain 36dbcaee1a55543dfc181be52a69d99ff46ff62f [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate rand 0.8.5 [INFO] finished tweaking crates.io crate rand 0.8.5 [INFO] tweaked toml for crates.io crate rand 0.8.5 written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] crate crates.io crate rand 0.8.5 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" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] b2f2ed3c461402052fc3c4c8dfd2422967dad3a657290a7fcbe5294cf557e494 [INFO] running `Command { std: "docker" "start" "-a" "b2f2ed3c461402052fc3c4c8dfd2422967dad3a657290a7fcbe5294cf557e494", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b2f2ed3c461402052fc3c4c8dfd2422967dad3a657290a7fcbe5294cf557e494", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b2f2ed3c461402052fc3c4c8dfd2422967dad3a657290a7fcbe5294cf557e494", kill_on_drop: false }` [INFO] [stdout] b2f2ed3c461402052fc3c4c8dfd2422967dad3a657290a7fcbe5294cf557e494 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 36e46166ca2ea346f6a317c3f126d17ff1081f5ef0eaf6deab56cd99e158b261 [INFO] running `Command { std: "docker" "start" "-a" "36e46166ca2ea346f6a317c3f126d17ff1081f5ef0eaf6deab56cd99e158b261", kill_on_drop: false }` [INFO] [stderr] Copying to /tmp/fixit [INFO] [stderr] skipping non-2021 edition `2018` [INFO] running `Command { std: "docker" "inspect" "36e46166ca2ea346f6a317c3f126d17ff1081f5ef0eaf6deab56cd99e158b261", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "36e46166ca2ea346f6a317c3f126d17ff1081f5ef0eaf6deab56cd99e158b261", kill_on_drop: false }` [INFO] [stdout] 36e46166ca2ea346f6a317c3f126d17ff1081f5ef0eaf6deab56cd99e158b261