[INFO] updating cached repository a2aaron/mario-epics
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/a2aaron/mario-epics
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/a2aaron/mario-epics" "work/ex/clippy-test-run/sources/stable/gh/a2aaron/mario-epics"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/a2aaron/mario-epics'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/a2aaron/mario-epics" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/a2aaron/mario-epics"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/a2aaron/mario-epics'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] c4ec2ec8138e749b0a7da340499bdbe6dd5e1622
[INFO] sha for GitHub repo a2aaron/mario-epics: c4ec2ec8138e749b0a7da340499bdbe6dd5e1622
[INFO] validating manifest of a2aaron/mario-epics on toolchain stable
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of a2aaron/mario-epics on toolchain stable+rustflags=-Dclippy::into_iter_on_array
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing a2aaron/mario-epics
[INFO] finished frobbing a2aaron/mario-epics
[INFO] frobbed toml for a2aaron/mario-epics written to work/ex/clippy-test-run/sources/stable/gh/a2aaron/mario-epics/Cargo.toml
[INFO] started frobbing a2aaron/mario-epics
[INFO] finished frobbing a2aaron/mario-epics
[INFO] frobbed toml for a2aaron/mario-epics written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/a2aaron/mario-epics/Cargo.toml
[INFO] crate a2aaron/mario-epics has a lockfile. skipping
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] linting a2aaron/mario-epics against stable for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-2/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/gh/a2aaron/mario-epics:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+stable" "clippy" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 03299a1754422eaafcd7fbace9e982502969aa5e32ee8fd12ee0301ee087107e
[INFO] running `"docker" "start" "-a" "03299a1754422eaafcd7fbace9e982502969aa5e32ee8fd12ee0301ee087107e"`
[INFO] [stderr]     Checking fs2 v0.4.2
[INFO] [stderr]     Checking block-buffer v0.3.1
[INFO] [stderr]     Checking error-chain v0.10.0
[INFO] [stderr]     Checking tokio-tls v0.1.3
[INFO] [stderr]     Checking sha-1 v0.4.1
[INFO] [stderr]     Checking dotenv v0.10.1
[INFO] [stderr]     Checking hyper-tls v0.1.2
[INFO] [stderr]     Checking egg-mode v0.11.0
[INFO] [stderr]     Checking mario-epics v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: useless use of `format!`
[INFO] [stderr]   --> src/name_gen.rs:95:13
[INFO] [stderr]    |
[INFO] [stderr] 95 | /             format!(
[INFO] [stderr] 96 | |                 "{}",
[INFO] [stderr] 97 | |                 super_mario_epic(epic.title),
[INFO] [stderr] 98 | |             )
[INFO] [stderr]    | |_____________^ help: consider using .to_string(): `super_mario_epic(epic.title).to_string()`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::useless_format)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_format
[INFO] [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: useless use of `format!`
[INFO] [stderr]   --> src/name_gen.rs:95:13
[INFO] [stderr]    |
[INFO] [stderr] 95 | /             format!(
[INFO] [stderr] 96 | |                 "{}",
[INFO] [stderr] 97 | |                 super_mario_epic(epic.title),
[INFO] [stderr] 98 | |             )
[INFO] [stderr]    | |_____________^ help: consider using .to_string(): `super_mario_epic(epic.title).to_string()`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::useless_format)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_format
[INFO] [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 16.61s
[INFO] running `"docker" "inspect" "03299a1754422eaafcd7fbace9e982502969aa5e32ee8fd12ee0301ee087107e"`
[INFO] running `"docker" "rm" "-f" "03299a1754422eaafcd7fbace9e982502969aa5e32ee8fd12ee0301ee087107e"`
[INFO] [stdout] 03299a1754422eaafcd7fbace9e982502969aa5e32ee8fd12ee0301ee087107e