[INFO] fetching crate random_name_generator 0.3.6...
[INFO] checking random_name_generator-0.3.6 against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback
[INFO] extracting crate random_name_generator 0.3.6 into /workspace/builds/worker-6-tc1/source
[INFO] validating manifest of crates.io crate random_name_generator 0.3.6 on toolchain ceab6128fa48a616bfd3e3adf4bc80133b8ee223
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate random_name_generator 0.3.6
[INFO] finished tweaking crates.io crate random_name_generator 0.3.6
[INFO] tweaked toml for crates.io crate random_name_generator 0.3.6 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] crate crates.io crate random_name_generator 0.3.6 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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded titlecase v2.2.1
[INFO] [stderr]   Downloaded rust-embed-utils v8.0.0
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[INFO] [stderr]   Downloaded syn v2.0.35
[INFO] [stderr]   Downloaded rust-embed v8.0.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8dba26b282b94973664c594e892f435f66ffad43241e8e6209d0001386d5949c
[INFO] running `Command { std: "docker" "start" "-a" "8dba26b282b94973664c594e892f435f66ffad43241e8e6209d0001386d5949c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8dba26b282b94973664c594e892f435f66ffad43241e8e6209d0001386d5949c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8dba26b282b94973664c594e892f435f66ffad43241e8e6209d0001386d5949c", kill_on_drop: false }`
[INFO] [stdout] 8dba26b282b94973664c594e892f435f66ffad43241e8e6209d0001386d5949c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f8a78c5fc4fd52e59227061651b34a01b9a8d81e9c6096818958ea3e6480bd83
[INFO] running `Command { std: "docker" "start" "-a" "f8a78c5fc4fd52e59227061651b34a01b9a8d81e9c6096818958ea3e6480bd83", kill_on_drop: false }`
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[INFO] [stderr]     Checking random_name_generator v0.3.6 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the item `Distribution` is imported redundantly
[INFO] [stdout]  --> src/rng_weighted_rnd.rs:3:21
[INFO] [stdout]   |
[INFO] [stdout] 3 |     distributions::{Distribution, WeightedIndex},
[INFO] [stdout]   |                     ^^^^^^^^^^^^
[INFO] [stdout] 4 |     prelude::*,
[INFO] [stdout]   |     ---------- the item `Distribution` is already imported here
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Distribution` is imported redundantly
[INFO] [stdout]   --> src/lib.rs:22:21
[INFO] [stdout]    |
[INFO] [stdout] 22 |     distributions::{Distribution, Standard},
[INFO] [stdout]    |                     ^^^^^^^^^^^^
[INFO] [stdout] 23 |     prelude::*,
[INFO] [stdout]    |     ---------- the item `Distribution` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking futures-executor v0.3.28
[INFO] [stderr]     Checking futures v0.3.28
[INFO] [stderr]     Checking rstest v0.18.2
[INFO] [stderr]     Checking ciborium v0.2.1
[INFO] [stderr]     Checking tinytemplate v1.2.1
[INFO] [stderr]     Checking criterion v0.5.1
[INFO] [stdout] warning: the item `Distribution` is imported redundantly
[INFO] [stdout]  --> src/rng_weighted_rnd.rs:3:21
[INFO] [stdout]   |
[INFO] [stdout] 3 |     distributions::{Distribution, WeightedIndex},
[INFO] [stdout]   |                     ^^^^^^^^^^^^
[INFO] [stdout] 4 |     prelude::*,
[INFO] [stdout]   |     ---------- the item `Distribution` is already imported here
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Distribution` is imported redundantly
[INFO] [stdout]   --> src/lib.rs:22:21
[INFO] [stdout]    |
[INFO] [stdout] 22 |     distributions::{Distribution, Standard},
[INFO] [stdout]    |                     ^^^^^^^^^^^^
[INFO] [stdout] 23 |     prelude::*,
[INFO] [stdout]    |     ---------- the item `Distribution` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 11.05s
[INFO] running `Command { std: "docker" "inspect" "f8a78c5fc4fd52e59227061651b34a01b9a8d81e9c6096818958ea3e6480bd83", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f8a78c5fc4fd52e59227061651b34a01b9a8d81e9c6096818958ea3e6480bd83", kill_on_drop: false }`
[INFO] [stdout] f8a78c5fc4fd52e59227061651b34a01b9a8d81e9c6096818958ea3e6480bd83