[INFO] fetching crate amadeus-streaming 0.4.3...
[INFO] checking amadeus-streaming-0.4.3 against master#30f74ff0dc4d66debc8b50724c446f817e5f75f4 for pr-121848-1
[INFO] extracting crate amadeus-streaming 0.4.3 into /workspace/builds/worker-4-tc1/source
[INFO] validating manifest of crates.io crate amadeus-streaming 0.4.3 on toolchain 30f74ff0dc4d66debc8b50724c446f817e5f75f4
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+30f74ff0dc4d66debc8b50724c446f817e5f75f4" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate amadeus-streaming 0.4.3
[INFO] finished tweaking crates.io crate amadeus-streaming 0.4.3
[INFO] tweaked toml for crates.io crate amadeus-streaming 0.4.3 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+30f74ff0dc4d66debc8b50724c446f817e5f75f4" "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" "+30f74ff0dc4d66debc8b50724c446f817e5f75f4" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded serde_closure v0.3.3
[INFO] [stderr]   Downloaded rand_pcg v0.2.1
[INFO] [stderr]   Downloaded serde_closure_derive v0.3.3
[INFO] [stderr]   Downloaded packed_simd v0.3.9
[INFO] [stderr]   Downloaded protobuf v2.28.0
[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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+30f74ff0dc4d66debc8b50724c446f817e5f75f4" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b89c9176e6f64424be5532e8fbf355e8eb3a77c99f21dc0597a694678b810967
[INFO] running `Command { std: "docker" "start" "-a" "b89c9176e6f64424be5532e8fbf355e8eb3a77c99f21dc0597a694678b810967", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b89c9176e6f64424be5532e8fbf355e8eb3a77c99f21dc0597a694678b810967", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b89c9176e6f64424be5532e8fbf355e8eb3a77c99f21dc0597a694678b810967", kill_on_drop: false }`
[INFO] [stdout] b89c9176e6f64424be5532e8fbf355e8eb3a77c99f21dc0597a694678b810967
[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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+30f74ff0dc4d66debc8b50724c446f817e5f75f4" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 071dbe258ce2b5f601a81199ea09187b7b111eafb6964d347284259b3e3ed1e4
[INFO] running `Command { std: "docker" "start" "-a" "071dbe258ce2b5f601a81199ea09187b7b111eafb6964d347284259b3e3ed1e4", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.79
[INFO] [stderr]    Compiling rustversion v1.0.14
[INFO] [stderr]    Compiling getrandom v0.1.16
[INFO] [stderr]     Checking ppv-lite86 v0.2.17
[INFO] [stderr]     Checking getrandom v0.2.12
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling serde v1.0.197
[INFO] [stderr]     Checking static_assertions v1.1.0
[INFO] [stderr]     Checking hex v0.4.3
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]     Checking rand_pcg v0.2.1
[INFO] [stderr]     Checking rand_chacha v0.2.2
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking rand v0.7.3
[INFO] [stderr]    Compiling quote v1.0.35
[INFO] [stderr]    Compiling serde_closure v0.3.3
[INFO] [stderr]    Compiling amadeus-streaming v0.4.3 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling syn v2.0.57
[INFO] [stderr]     Checking twox-hash v1.6.3
[INFO] [stderr]    Compiling serde_derive v1.0.197
[INFO] [stderr]    Compiling serde_closure_derive v0.3.3
[INFO] [stdout] warning: unnecessary qualification
[INFO] [stdout]   --> src/sample.rs:67:24
[INFO] [stdout]    |
[INFO] [stdout] 67 |     fn into_iter(self) -> std::vec::IntoIter<T> {
[INFO] [stdout]    |                           ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]   --> src/lib.rs:40:2
[INFO] [stdout]    |
[INFO] [stdout] 40 |     unused_qualifications,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: remove the unnecessary path segments
[INFO] [stdout]    |
[INFO] [stdout] 67 -     fn into_iter(self) -> std::vec::IntoIter<T> {
[INFO] [stdout] 67 +     fn into_iter(self) -> vec::IntoIter<T> {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary qualification
[INFO] [stdout]   --> src/sample.rs:71:14
[INFO] [stdout]    |
[INFO] [stdout] 71 | impl<T, Idx> std::ops::Index<Idx> for FixedCapVec<T>
[INFO] [stdout]    |              ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: remove the unnecessary path segments
[INFO] [stdout]    |
[INFO] [stdout] 71 - impl<T, Idx> std::ops::Index<Idx> for FixedCapVec<T>
[INFO] [stdout] 71 + impl<T, Idx> ops::Index<Idx> for FixedCapVec<T>
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary qualification
[INFO] [stdout]   --> src/sample.rs:75:16
[INFO] [stdout]    |
[INFO] [stdout] 75 |     type Output = <Vec<T> as std::ops::Index<Idx>>::Output;
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: remove the unnecessary path segments
[INFO] [stdout]    |
[INFO] [stdout] 75 -     type Output = <Vec<T> as std::ops::Index<Idx>>::Output;
[INFO] [stdout] 75 +     type Output = <Vec<T> as ops::Index<Idx>>::Output;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary qualification
[INFO] [stdout]   --> src/sample.rs:77:3
[INFO] [stdout]    |
[INFO] [stdout] 77 |         std::ops::Index::index(&self.0, index)
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: remove the unnecessary path segments
[INFO] [stdout]    |
[INFO] [stdout] 77 -         std::ops::Index::index(&self.0, index)
[INFO] [stdout] 77 +         ops::Index::index(&self.0, index)
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary qualification
[INFO] [stdout]   --> src/sample.rs:80:14
[INFO] [stdout]    |
[INFO] [stdout] 80 | impl<T, Idx> std::ops::IndexMut<Idx> for FixedCapVec<T>
[INFO] [stdout]    |              ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: remove the unnecessary path segments
[INFO] [stdout]    |
[INFO] [stdout] 80 - impl<T, Idx> std::ops::IndexMut<Idx> for FixedCapVec<T>
[INFO] [stdout] 80 + impl<T, Idx> ops::IndexMut<Idx> for FixedCapVec<T>
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary qualification
[INFO] [stdout]   --> src/sample.rs:85:3
[INFO] [stdout]    |
[INFO] [stdout] 85 |         std::ops::IndexMut::index_mut(&mut self.0, index)
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: remove the unnecessary path segments
[INFO] [stdout]    |
[INFO] [stdout] 85 -         std::ops::IndexMut::index_mut(&mut self.0, index)
[INFO] [stdout] 85 +         ops::IndexMut::index_mut(&mut self.0, index)
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `IntersectPlusUnionIsPlus` is imported redundantly
[INFO] [stdout]    --> src/top.rs:254:37
[INFO] [stdout]     |
[INFO] [stdout] 253 |     use super::*;
[INFO] [stdout]     |         -------- the item `IntersectPlusUnionIsPlus` is already imported here
[INFO] [stdout] 254 |     use crate::{distinct::HyperLogLog, traits::IntersectPlusUnionIsPlus};
[INFO] [stdout]     |                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `rand` is imported redundantly
[INFO] [stdout]    --> src/top.rs:255:13
[INFO] [stdout]     |
[INFO] [stdout] 255 |     use rand::{self, Rng, SeedableRng};
[INFO] [stdout]     |                ^^^^ the item `rand` is already defined by prelude
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `rand` is imported redundantly
[INFO] [stdout]  --> src/sample.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | use rand::{self, Rng, SeedableRng};
[INFO] [stdout]   |            ^^^^ the item `rand` is already defined by prelude
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary qualification
[INFO] [stdout]   --> src/sample.rs:67:24
[INFO] [stdout]    |
[INFO] [stdout] 67 |     fn into_iter(self) -> std::vec::IntoIter<T> {
[INFO] [stdout]    |                           ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]   --> src/lib.rs:40:2
[INFO] [stdout]    |
[INFO] [stdout] 40 |     unused_qualifications,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: remove the unnecessary path segments
[INFO] [stdout]    |
[INFO] [stdout] 67 -     fn into_iter(self) -> std::vec::IntoIter<T> {
[INFO] [stdout] 67 +     fn into_iter(self) -> vec::IntoIter<T> {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary qualification
[INFO] [stdout]   --> src/sample.rs:71:14
[INFO] [stdout]    |
[INFO] [stdout] 71 | impl<T, Idx> std::ops::Index<Idx> for FixedCapVec<T>
[INFO] [stdout]    |              ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: remove the unnecessary path segments
[INFO] [stdout]    |
[INFO] [stdout] 71 - impl<T, Idx> std::ops::Index<Idx> for FixedCapVec<T>
[INFO] [stdout] 71 + impl<T, Idx> ops::Index<Idx> for FixedCapVec<T>
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary qualification
[INFO] [stdout]   --> src/sample.rs:75:16
[INFO] [stdout]    |
[INFO] [stdout] 75 |     type Output = <Vec<T> as std::ops::Index<Idx>>::Output;
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: remove the unnecessary path segments
[INFO] [stdout]    |
[INFO] [stdout] 75 -     type Output = <Vec<T> as std::ops::Index<Idx>>::Output;
[INFO] [stdout] 75 +     type Output = <Vec<T> as ops::Index<Idx>>::Output;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary qualification
[INFO] [stdout]   --> src/sample.rs:77:3
[INFO] [stdout]    |
[INFO] [stdout] 77 |         std::ops::Index::index(&self.0, index)
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: remove the unnecessary path segments
[INFO] [stdout]    |
[INFO] [stdout] 77 -         std::ops::Index::index(&self.0, index)
[INFO] [stdout] 77 +         ops::Index::index(&self.0, index)
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary qualification
[INFO] [stdout]   --> src/sample.rs:80:14
[INFO] [stdout]    |
[INFO] [stdout] 80 | impl<T, Idx> std::ops::IndexMut<Idx> for FixedCapVec<T>
[INFO] [stdout]    |              ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: remove the unnecessary path segments
[INFO] [stdout]    |
[INFO] [stdout] 80 - impl<T, Idx> std::ops::IndexMut<Idx> for FixedCapVec<T>
[INFO] [stdout] 80 + impl<T, Idx> ops::IndexMut<Idx> for FixedCapVec<T>
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary qualification
[INFO] [stdout]   --> src/sample.rs:85:3
[INFO] [stdout]    |
[INFO] [stdout] 85 |         std::ops::IndexMut::index_mut(&mut self.0, index)
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: remove the unnecessary path segments
[INFO] [stdout]    |
[INFO] [stdout] 85 -         std::ops::IndexMut::index_mut(&mut self.0, index)
[INFO] [stdout] 85 +         ops::IndexMut::index_mut(&mut self.0, index)
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `map_first_last` has been stable since 1.66.0 and no longer requires an attribute to enable
[INFO] [stdout]   --> src/lib.rs:31:30
[INFO] [stdout]    |
[INFO] [stdout] 31 | #![cfg_attr(nightly, feature(map_first_last))]
[INFO] [stdout]    |                              ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `map_first_last` has been stable since 1.66.0 and no longer requires an attribute to enable
[INFO] [stdout]   --> src/lib.rs:31:30
[INFO] [stdout]    |
[INFO] [stdout] 31 | #![cfg_attr(nightly, feature(map_first_last))]
[INFO] [stdout]    |                              ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 9 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.81s
[INFO] running `Command { std: "docker" "inspect" "071dbe258ce2b5f601a81199ea09187b7b111eafb6964d347284259b3e3ed1e4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "071dbe258ce2b5f601a81199ea09187b7b111eafb6964d347284259b3e3ed1e4", kill_on_drop: false }`
[INFO] [stdout] 071dbe258ce2b5f601a81199ea09187b7b111eafb6964d347284259b3e3ed1e4
[INFO] checking amadeus-streaming-0.4.3 against try#72eda894eb3548c7ba774079ce0afab42958d4ee for pr-121848-1
[INFO] extracting crate amadeus-streaming 0.4.3 into /workspace/builds/worker-4-tc2/source
[INFO] validating manifest of crates.io crate amadeus-streaming 0.4.3 on toolchain 72eda894eb3548c7ba774079ce0afab42958d4ee
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+72eda894eb3548c7ba774079ce0afab42958d4ee" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate amadeus-streaming 0.4.3
[INFO] finished tweaking crates.io crate amadeus-streaming 0.4.3
[INFO] tweaked toml for crates.io crate amadeus-streaming 0.4.3 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+72eda894eb3548c7ba774079ce0afab42958d4ee" "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" "+72eda894eb3548c7ba774079ce0afab42958d4ee" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+72eda894eb3548c7ba774079ce0afab42958d4ee" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d1e3738e4900403ae666a6836e6d1c390164420c2fc4011527680621f4ad2c56
[INFO] running `Command { std: "docker" "start" "-a" "d1e3738e4900403ae666a6836e6d1c390164420c2fc4011527680621f4ad2c56", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d1e3738e4900403ae666a6836e6d1c390164420c2fc4011527680621f4ad2c56", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d1e3738e4900403ae666a6836e6d1c390164420c2fc4011527680621f4ad2c56", kill_on_drop: false }`
[INFO] [stdout] d1e3738e4900403ae666a6836e6d1c390164420c2fc4011527680621f4ad2c56
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+72eda894eb3548c7ba774079ce0afab42958d4ee" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9374696df4e2105bf1aeed0872b225b4cdec9a2339865e401ff634af442e6a92
[INFO] running `Command { std: "docker" "start" "-a" "9374696df4e2105bf1aeed0872b225b4cdec9a2339865e401ff634af442e6a92", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.79
[INFO] [stderr]    Compiling rustversion v1.0.14
[INFO] [stderr]    Compiling getrandom v0.1.16
[INFO] [stderr]     Checking ppv-lite86 v0.2.17
[INFO] [stderr]     Checking getrandom v0.2.12
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling serde v1.0.197
[INFO] [stderr]     Checking static_assertions v1.1.0
[INFO] [stderr]     Checking hex v0.4.3
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking rand_pcg v0.2.1
[INFO] [stderr]     Checking rand_chacha v0.2.2
[INFO] [stderr]     Checking rand v0.7.3
[INFO] [stderr]    Compiling quote v1.0.35
[INFO] [stderr]    Compiling serde_closure v0.3.3
[INFO] [stderr]    Compiling amadeus-streaming v0.4.3 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling syn v2.0.57
[INFO] [stderr]     Checking twox-hash v1.6.3
[INFO] [stderr]    Compiling serde_derive v1.0.197
[INFO] [stderr]    Compiling serde_closure_derive v0.3.3
[INFO] [stdout] warning: the item `rand` is imported redundantly
[INFO] [stdout]  --> src/sample.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | use rand::{self, Rng, SeedableRng};
[INFO] [stdout]   |            ^^^^ the item `rand` is already defined by prelude
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary qualification
[INFO] [stdout]   --> src/sample.rs:67:24
[INFO] [stdout]    |
[INFO] [stdout] 67 |     fn into_iter(self) -> std::vec::IntoIter<T> {
[INFO] [stdout]    |                           ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]   --> src/lib.rs:40:2
[INFO] [stdout]    |
[INFO] [stdout] 40 |     unused_qualifications,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: remove the unnecessary path segments
[INFO] [stdout]    |
[INFO] [stdout] 67 -     fn into_iter(self) -> std::vec::IntoIter<T> {
[INFO] [stdout] 67 +     fn into_iter(self) -> vec::IntoIter<T> {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary qualification
[INFO] [stdout]   --> src/sample.rs:71:14
[INFO] [stdout]    |
[INFO] [stdout] 71 | impl<T, Idx> std::ops::Index<Idx> for FixedCapVec<T>
[INFO] [stdout]    |              ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: remove the unnecessary path segments
[INFO] [stdout]    |
[INFO] [stdout] 71 - impl<T, Idx> std::ops::Index<Idx> for FixedCapVec<T>
[INFO] [stdout] 71 + impl<T, Idx> ops::Index<Idx> for FixedCapVec<T>
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary qualification
[INFO] [stdout]   --> src/sample.rs:75:16
[INFO] [stdout]    |
[INFO] [stdout] 75 |     type Output = <Vec<T> as std::ops::Index<Idx>>::Output;
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: remove the unnecessary path segments
[INFO] [stdout]    |
[INFO] [stdout] 75 -     type Output = <Vec<T> as std::ops::Index<Idx>>::Output;
[INFO] [stdout] 75 +     type Output = <Vec<T> as ops::Index<Idx>>::Output;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary qualification
[INFO] [stdout]   --> src/sample.rs:77:3
[INFO] [stdout]    |
[INFO] [stdout] 77 |         std::ops::Index::index(&self.0, index)
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: remove the unnecessary path segments
[INFO] [stdout]    |
[INFO] [stdout] 77 -         std::ops::Index::index(&self.0, index)
[INFO] [stdout] 77 +         ops::Index::index(&self.0, index)
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary qualification
[INFO] [stdout]   --> src/sample.rs:80:14
[INFO] [stdout]    |
[INFO] [stdout] 80 | impl<T, Idx> std::ops::IndexMut<Idx> for FixedCapVec<T>
[INFO] [stdout]    |              ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: remove the unnecessary path segments
[INFO] [stdout]    |
[INFO] [stdout] 80 - impl<T, Idx> std::ops::IndexMut<Idx> for FixedCapVec<T>
[INFO] [stdout] 80 + impl<T, Idx> ops::IndexMut<Idx> for FixedCapVec<T>
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary qualification
[INFO] [stdout]   --> src/sample.rs:85:3
[INFO] [stdout]    |
[INFO] [stdout] 85 |         std::ops::IndexMut::index_mut(&mut self.0, index)
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: remove the unnecessary path segments
[INFO] [stdout]    |
[INFO] [stdout] 85 -         std::ops::IndexMut::index_mut(&mut self.0, index)
[INFO] [stdout] 85 +         ops::IndexMut::index_mut(&mut self.0, index)
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary qualification
[INFO] [stdout]   --> src/sample.rs:67:24
[INFO] [stdout]    |
[INFO] [stdout] 67 |     fn into_iter(self) -> std::vec::IntoIter<T> {
[INFO] [stdout]    |                           ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]   --> src/lib.rs:40:2
[INFO] [stdout]    |
[INFO] [stdout] 40 |     unused_qualifications,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: remove the unnecessary path segments
[INFO] [stdout]    |
[INFO] [stdout] 67 -     fn into_iter(self) -> std::vec::IntoIter<T> {
[INFO] [stdout] 67 +     fn into_iter(self) -> vec::IntoIter<T> {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary qualification
[INFO] [stdout]   --> src/sample.rs:71:14
[INFO] [stdout]    |
[INFO] [stdout] 71 | impl<T, Idx> std::ops::Index<Idx> for FixedCapVec<T>
[INFO] [stdout]    |              ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: remove the unnecessary path segments
[INFO] [stdout]    |
[INFO] [stdout] 71 - impl<T, Idx> std::ops::Index<Idx> for FixedCapVec<T>
[INFO] [stdout] 71 + impl<T, Idx> ops::Index<Idx> for FixedCapVec<T>
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary qualification
[INFO] [stdout]   --> src/sample.rs:75:16
[INFO] [stdout]    |
[INFO] [stdout] 75 |     type Output = <Vec<T> as std::ops::Index<Idx>>::Output;
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: remove the unnecessary path segments
[INFO] [stdout]    |
[INFO] [stdout] 75 -     type Output = <Vec<T> as std::ops::Index<Idx>>::Output;
[INFO] [stdout] 75 +     type Output = <Vec<T> as ops::Index<Idx>>::Output;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary qualification
[INFO] [stdout]   --> src/sample.rs:77:3
[INFO] [stdout]    |
[INFO] [stdout] 77 |         std::ops::Index::index(&self.0, index)
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: remove the unnecessary path segments
[INFO] [stdout]    |
[INFO] [stdout] 77 -         std::ops::Index::index(&self.0, index)
[INFO] [stdout] 77 +         ops::Index::index(&self.0, index)
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary qualification
[INFO] [stdout]   --> src/sample.rs:80:14
[INFO] [stdout]    |
[INFO] [stdout] 80 | impl<T, Idx> std::ops::IndexMut<Idx> for FixedCapVec<T>
[INFO] [stdout]    |              ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: remove the unnecessary path segments
[INFO] [stdout]    |
[INFO] [stdout] 80 - impl<T, Idx> std::ops::IndexMut<Idx> for FixedCapVec<T>
[INFO] [stdout] 80 + impl<T, Idx> ops::IndexMut<Idx> for FixedCapVec<T>
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary qualification
[INFO] [stdout]   --> src/sample.rs:85:3
[INFO] [stdout]    |
[INFO] [stdout] 85 |         std::ops::IndexMut::index_mut(&mut self.0, index)
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: remove the unnecessary path segments
[INFO] [stdout]    |
[INFO] [stdout] 85 -         std::ops::IndexMut::index_mut(&mut self.0, index)
[INFO] [stdout] 85 +         ops::IndexMut::index_mut(&mut self.0, index)
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `IntersectPlusUnionIsPlus` is imported redundantly
[INFO] [stdout]    --> src/top.rs:254:37
[INFO] [stdout]     |
[INFO] [stdout] 253 |     use super::*;
[INFO] [stdout]     |         -------- the item `IntersectPlusUnionIsPlus` is already imported here
[INFO] [stdout] 254 |     use crate::{distinct::HyperLogLog, traits::IntersectPlusUnionIsPlus};
[INFO] [stdout]     |                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `rand` is imported redundantly
[INFO] [stdout]    --> src/top.rs:255:13
[INFO] [stdout]     |
[INFO] [stdout] 255 |     use rand::{self, Rng, SeedableRng};
[INFO] [stdout]     |                ^^^^ the item `rand` is already defined by prelude
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `map_first_last` has been stable since 1.66.0 and no longer requires an attribute to enable
[INFO] [stdout]   --> src/lib.rs:31:30
[INFO] [stdout]    |
[INFO] [stdout] 31 | #![cfg_attr(nightly, feature(map_first_last))]
[INFO] [stdout]    |                              ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `map_first_last` has been stable since 1.66.0 and no longer requires an attribute to enable
[INFO] [stdout]   --> src/lib.rs:31:30
[INFO] [stdout]    |
[INFO] [stdout] 31 | #![cfg_attr(nightly, feature(map_first_last))]
[INFO] [stdout]    |                              ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 9 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.79s
[INFO] running `Command { std: "docker" "inspect" "9374696df4e2105bf1aeed0872b225b4cdec9a2339865e401ff634af442e6a92", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9374696df4e2105bf1aeed0872b225b4cdec9a2339865e401ff634af442e6a92", kill_on_drop: false }`
[INFO] [stdout] 9374696df4e2105bf1aeed0872b225b4cdec9a2339865e401ff634af442e6a92
