[INFO] fetching crate creature_feature 0.1.7...
[INFO] checking creature_feature-0.1.7 against master#cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c for pr-143170
[INFO] extracting crate creature_feature 0.1.7 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate creature_feature 0.1.7
[INFO] finished tweaking crates.io crate creature_feature 0.1.7
[INFO] tweaked toml for crates.io crate creature_feature 0.1.7 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate creature_feature 0.1.7 on toolchain cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate creature_feature 0.1.7 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" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded serde_derive v1.0.166
[INFO] [stderr]   Downloaded serde v1.0.166
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fecfaf4827b0948fe380e63a458842258fb9a574bb405c50a86f9c1fe6155e4e
[INFO] running `Command { std: "docker" "start" "-a" "fecfaf4827b0948fe380e63a458842258fb9a574bb405c50a86f9c1fe6155e4e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fecfaf4827b0948fe380e63a458842258fb9a574bb405c50a86f9c1fe6155e4e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fecfaf4827b0948fe380e63a458842258fb9a574bb405c50a86f9c1fe6155e4e", kill_on_drop: false }`
[INFO] [stdout] fecfaf4827b0948fe380e63a458842258fb9a574bb405c50a86f9c1fe6155e4e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2b77ce170733b578ec6d3d7f0c7d2721598e4833a3f7f5c46dcac9c0f60e149c
[INFO] running `Command { std: "docker" "start" "-a" "2b77ce170733b578ec6d3d7f0c7d2721598e4833a3f7f5c46dcac9c0f60e149c", kill_on_drop: false }`
[INFO] [stderr]     Checking nohash-hasher v0.2.0
[INFO] [stderr]     Checking creature_feature v0.1.7 (/opt/rustwide/workdir)
[INFO] [stdout] warning: const parameter `N_Hashes` should have an upper case name
[INFO] [stdout]    --> src/accum_ftzr.rs:324:25
[INFO] [stdout]     |
[INFO] [stdout] 324 | impl<Token: Hash, const N_Hashes: usize> Accumulates<Token> for [HashedAs<u32>; N_Hashes] {
[INFO] [stdout]     |                         ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_upper_case_globals)]` on by default
[INFO] [stdout] help: convert the identifier to upper case
[INFO] [stdout]     |
[INFO] [stdout] 324 - impl<Token: Hash, const N_Hashes: usize> Accumulates<Token> for [HashedAs<u32>; N_Hashes] {
[INFO] [stdout] 324 + impl<Token: Hash, const N_HASHES: usize> Accumulates<Token> for [HashedAs<u32>; N_Hashes] {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: const parameter `N_Hashes` should have an upper case name
[INFO] [stdout]    --> src/accum_ftzr.rs:324:25
[INFO] [stdout]     |
[INFO] [stdout] 324 | impl<Token: Hash, const N_Hashes: usize> Accumulates<Token> for [HashedAs<u32>; N_Hashes] {
[INFO] [stdout]     |                         ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_upper_case_globals)]` on by default
[INFO] [stdout] help: convert the identifier to upper case
[INFO] [stdout]     |
[INFO] [stdout] 324 - impl<Token: Hash, const N_Hashes: usize> Accumulates<Token> for [HashedAs<u32>; N_Hashes] {
[INFO] [stdout] 324 + impl<Token: Hash, const N_HASHES: usize> Accumulates<Token> for [HashedAs<u32>; N_Hashes] {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: const parameter `N_Hashes` should have an upper case name
[INFO] [stdout]    --> src/accum_ftzr.rs:324:25
[INFO] [stdout]     |
[INFO] [stdout] 324 | impl<Token: Hash, const N_Hashes: usize> Accumulates<Token> for [HashedAs<u32>; N_Hashes] {
[INFO] [stdout]     |                         ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_upper_case_globals)]` on by default
[INFO] [stdout] help: convert the identifier to upper case
[INFO] [stdout]     |
[INFO] [stdout] 324 - impl<Token: Hash, const N_Hashes: usize> Accumulates<Token> for [HashedAs<u32>; N_Hashes] {
[INFO] [stdout] 324 + impl<Token: Hash, const N_HASHES: usize> Accumulates<Token> for [HashedAs<u32>; N_Hashes] {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: const parameter `N_Hashes` should have an upper case name
[INFO] [stdout]    --> src/accum_ftzr.rs:324:25
[INFO] [stdout]     |
[INFO] [stdout] 324 | impl<Token: Hash, const N_Hashes: usize> Accumulates<Token> for [HashedAs<u32>; N_Hashes] {
[INFO] [stdout]     |                         ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_upper_case_globals)]` on by default
[INFO] [stdout] help: convert the identifier to upper case
[INFO] [stdout]     |
[INFO] [stdout] 324 - impl<Token: Hash, const N_Hashes: usize> Accumulates<Token> for [HashedAs<u32>; N_Hashes] {
[INFO] [stdout] 324 + impl<Token: Hash, const N_HASHES: usize> Accumulates<Token> for [HashedAs<u32>; N_Hashes] {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.85s
[INFO] running `Command { std: "docker" "inspect" "2b77ce170733b578ec6d3d7f0c7d2721598e4833a3f7f5c46dcac9c0f60e149c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2b77ce170733b578ec6d3d7f0c7d2721598e4833a3f7f5c46dcac9c0f60e149c", kill_on_drop: false }`
[INFO] [stdout] 2b77ce170733b578ec6d3d7f0c7d2721598e4833a3f7f5c46dcac9c0f60e149c