[INFO] fetching crate alass-core 2.0.0...
[INFO] checking alass-core-2.0.0 against master#b0696a5160711c068cb1f01b7437db7990d15750 for pr-121848
[INFO] extracting crate alass-core 2.0.0 into /workspace/builds/worker-2-tc1/source
[INFO] validating manifest of crates.io crate alass-core 2.0.0 on toolchain b0696a5160711c068cb1f01b7437db7990d15750
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b0696a5160711c068cb1f01b7437db7990d15750" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate alass-core 2.0.0
[INFO] finished tweaking crates.io crate alass-core 2.0.0
[INFO] tweaked toml for crates.io crate alass-core 2.0.0 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b0696a5160711c068cb1f01b7437db7990d15750" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b0696a5160711c068cb1f01b7437db7990d15750" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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" "+b0696a5160711c068cb1f01b7437db7990d15750" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] eee3dc3b060419183f9e7fce3a8c4291e43a430ce89101c8d1badc80a9de313d
[INFO] running `Command { std: "docker" "start" "-a" "eee3dc3b060419183f9e7fce3a8c4291e43a430ce89101c8d1badc80a9de313d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "eee3dc3b060419183f9e7fce3a8c4291e43a430ce89101c8d1badc80a9de313d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eee3dc3b060419183f9e7fce3a8c4291e43a430ce89101c8d1badc80a9de313d", kill_on_drop: false }`
[INFO] [stdout] eee3dc3b060419183f9e7fce3a8c4291e43a430ce89101c8d1badc80a9de313d
[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" "+b0696a5160711c068cb1f01b7437db7990d15750" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 605c1eddfd9a49047e0f1f63c5c75fa654f9ff6ae3b33ace2adba037ea43dc79
[INFO] running `Command { std: "docker" "start" "-a" "605c1eddfd9a49047e0f1f63c5c75fa654f9ff6ae3b33ace2adba037ea43dc79", kill_on_drop: false }`
[INFO] [stderr]    Compiling getrandom v0.1.16
[INFO] [stderr]     Checking alass-core v2.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]   --> src/alass.rs:92:18
[INFO] [stdout]    |
[INFO] [stdout] 92 |                 };
[INFO] [stdout]    |                  ^ help: remove this semicolon
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]    --> src/rating_type.rs:144:35
[INFO] [stdout]     |
[INFO] [stdout] 144 |     const RATING_PRECISION: i64 = (1 << 32);
[INFO] [stdout]     |                                   ^       ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 144 -     const RATING_PRECISION: i64 = (1 << 32);
[INFO] [stdout] 144 +     const RATING_PRECISION: i64 = 1 << 32;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `std` is imported redundantly
[INFO] [stdout]   --> src/time_types.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 | use std;
[INFO] [stdout]    |     ^^^ the item `std` is already defined here
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `std` is imported redundantly
[INFO] [stdout]   --> src/timespan_ops.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 | use std;
[INFO] [stdout]    |     ^^^ the item `std` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[inline]` is ignored on function prototypes
[INFO] [stdout]    --> src/rating_type.rs:176:9
[INFO] [stdout]     |
[INFO] [stdout] 176 |         #[inline]
[INFO] [stdout]     |         ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_attributes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[inline]` is ignored on function prototypes
[INFO] [stdout]    --> src/rating_type.rs:189:9
[INFO] [stdout]     |
[INFO] [stdout] 189 |         #[inline]
[INFO] [stdout]     |         ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[inline]` is ignored on function prototypes
[INFO] [stdout]    --> src/rating_type.rs:192:9
[INFO] [stdout]     |
[INFO] [stdout] 192 |         #[inline]
[INFO] [stdout]     |         ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[inline]` is ignored on function prototypes
[INFO] [stdout]     --> src/segments.rs:1691:5
[INFO] [stdout]      |
[INFO] [stdout] 1691 |     #[inline]
[INFO] [stdout]      |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[inline]` is ignored on function prototypes
[INFO] [stdout]     --> src/segments.rs:1694:5
[INFO] [stdout]      |
[INFO] [stdout] 1694 |     #[inline]
[INFO] [stdout]      |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `div_by_i64_to_delta` and `as_readable_f32` are never used
[INFO] [stdout]    --> src/rating_type.rs:185:12
[INFO] [stdout]     |
[INFO] [stdout] 146 |     pub trait RatingExt {
[INFO] [stdout]     |               --------- associated items in this trait
[INFO] [stdout] ...
[INFO] [stdout] 185 |         fn div_by_i64_to_delta(r: Rating, other: i64) -> RatingDelta {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 190 |         fn as_readable_f32(self) -> f32;
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 10 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]     Checking rand_chacha v0.2.2
[INFO] [stderr]     Checking rand v0.7.3
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]   --> src/alass.rs:92:18
[INFO] [stdout]    |
[INFO] [stdout] 92 |                 };
[INFO] [stdout]    |                  ^ help: remove this semicolon
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `RatingExt` is imported redundantly
[INFO] [stdout]    --> src/alass.rs:605:9
[INFO] [stdout]     |
[INFO] [stdout] 603 |     use super::*;
[INFO] [stdout]     |         -------- the item `RatingExt` is already imported here
[INFO] [stdout] 604 |
[INFO] [stdout] 605 |     use crate::rating_type::RatingExt;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]    --> src/rating_type.rs:144:35
[INFO] [stdout]     |
[INFO] [stdout] 144 |     const RATING_PRECISION: i64 = (1 << 32);
[INFO] [stdout]     |                                   ^       ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 144 -     const RATING_PRECISION: i64 = (1 << 32);
[INFO] [stdout] 144 +     const RATING_PRECISION: i64 = 1 << 32;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `std` is imported redundantly
[INFO] [stdout]   --> src/time_types.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 | use std;
[INFO] [stdout]    |     ^^^ the item `std` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `std` is imported redundantly
[INFO] [stdout]   --> src/timespan_ops.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 | use std;
[INFO] [stdout]    |     ^^^ the item `std` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `prepare_time_spans` is imported redundantly
[INFO] [stdout]    --> src/timespan_ops.rs:149:9
[INFO] [stdout]     |
[INFO] [stdout] 148 |     use super::*;
[INFO] [stdout]     |         -------- the item `prepare_time_spans` is already imported here
[INFO] [stdout] 149 |     use crate::prepare_time_spans;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `prepare_time_spans` is imported redundantly
[INFO] [stdout]    --> src/lib.rs:237:17
[INFO] [stdout]     |
[INFO] [stdout] 236 |     use super::*;
[INFO] [stdout]     |         -------- the item `prepare_time_spans` is already imported here
[INFO] [stdout] 237 |     use crate::{prepare_time_spans, TimePoint};
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `TimePoint` is imported redundantly
[INFO] [stdout]    --> src/lib.rs:237:37
[INFO] [stdout]     |
[INFO] [stdout] 236 |     use super::*;
[INFO] [stdout]     |         -------- the item `TimePoint` is already imported here
[INFO] [stdout] 237 |     use crate::{prepare_time_spans, TimePoint};
[INFO] [stdout]     |                                     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `rand` is imported redundantly
[INFO] [stdout]    --> src/lib.rs:238:9
[INFO] [stdout]     |
[INFO] [stdout] 236 |     use super::*;
[INFO] [stdout]     |         -------- the item `rand` is already imported here
[INFO] [stdout] 237 |     use crate::{prepare_time_spans, TimePoint};
[INFO] [stdout] 238 |     use rand;
[INFO] [stdout]     |         ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[inline]` is ignored on function prototypes
[INFO] [stdout]    --> src/rating_type.rs:176:9
[INFO] [stdout]     |
[INFO] [stdout] 176 |         #[inline]
[INFO] [stdout]     |         ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_attributes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[inline]` is ignored on function prototypes
[INFO] [stdout]    --> src/rating_type.rs:189:9
[INFO] [stdout]     |
[INFO] [stdout] 189 |         #[inline]
[INFO] [stdout]     |         ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[inline]` is ignored on function prototypes
[INFO] [stdout]    --> src/rating_type.rs:192:9
[INFO] [stdout]     |
[INFO] [stdout] 192 |         #[inline]
[INFO] [stdout]     |         ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[inline]` is ignored on function prototypes
[INFO] [stdout]     --> src/segments.rs:1691:5
[INFO] [stdout]      |
[INFO] [stdout] 1691 |     #[inline]
[INFO] [stdout]      |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[inline]` is ignored on function prototypes
[INFO] [stdout]     --> src/segments.rs:1694:5
[INFO] [stdout]      |
[INFO] [stdout] 1694 |     #[inline]
[INFO] [stdout]      |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `div_by_i64_to_delta` and `as_readable_f32` are never used
[INFO] [stdout]    --> src/rating_type.rs:185:12
[INFO] [stdout]     |
[INFO] [stdout] 146 |     pub trait RatingExt {
[INFO] [stdout]     |               --------- associated items in this trait
[INFO] [stdout] ...
[INFO] [stdout] 185 |         fn div_by_i64_to_delta(r: Rating, other: i64) -> RatingDelta {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 190 |         fn as_readable_f32(self) -> f32;
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 15 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.93s
[INFO] running `Command { std: "docker" "inspect" "605c1eddfd9a49047e0f1f63c5c75fa654f9ff6ae3b33ace2adba037ea43dc79", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "605c1eddfd9a49047e0f1f63c5c75fa654f9ff6ae3b33ace2adba037ea43dc79", kill_on_drop: false }`
[INFO] [stdout] 605c1eddfd9a49047e0f1f63c5c75fa654f9ff6ae3b33ace2adba037ea43dc79
