[INFO] cloning repository https://github.com/cdgleber/cch23
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/cdgleber/cch23" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcdgleber%2Fcch23", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcdgleber%2Fcch23'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 6b8bcc0887c40e928f1e705bed2397cbfa6588e4
[INFO] testing cdgleber/cch23 against master#1ef7943ee607160a564655b6596f83670ef95df5 for pr-146098-6
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcdgleber%2Fcch23" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/cdgleber/cch23
[INFO] finished tweaking git repo https://github.com/cdgleber/cch23
[INFO] tweaked toml for git repo https://github.com/cdgleber/cch23 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/cdgleber/cch23 on toolchain 1ef7943ee607160a564655b6596f83670ef95df5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1ef7943ee607160a564655b6596f83670ef95df5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/cdgleber/cch23 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" "+1ef7943ee607160a564655b6596f83670ef95df5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
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[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1ef7943ee607160a564655b6596f83670ef95df5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 562dee4728beb3ebe9749a12959eb3aab7aea2faf72322da418cd4c5b803f885
[INFO] running `Command { std: "docker" "start" "-a" "562dee4728beb3ebe9749a12959eb3aab7aea2faf72322da418cd4c5b803f885", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "562dee4728beb3ebe9749a12959eb3aab7aea2faf72322da418cd4c5b803f885", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "562dee4728beb3ebe9749a12959eb3aab7aea2faf72322da418cd4c5b803f885", kill_on_drop: false }`
[INFO] [stdout] 562dee4728beb3ebe9749a12959eb3aab7aea2faf72322da418cd4c5b803f885
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1ef7943ee607160a564655b6596f83670ef95df5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 165939f8d229afdec00ceb81f0a841477a60965a2de69e803d7367e94ed35948
[INFO] running `Command { std: "docker" "start" "-a" "165939f8d229afdec00ceb81f0a841477a60965a2de69e803d7367e94ed35948", kill_on_drop: false }`
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[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]    --> src/days/day15.rs:121:21
[INFO] [stdout]     |
[INFO] [stdout] 121 |         .filter(|c| (*c == 'j' || *c == 'o' || *c == 'y'))
[INFO] [stdout]     |                     ^                                   ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 121 -         .filter(|c| (*c == 'j' || *c == 'o' || *c == 'y'))
[INFO] [stdout] 121 +         .filter(|c| *c == 'j' || *c == 'o' || *c == 'y' )
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2m 10s
[INFO] running `Command { std: "docker" "inspect" "165939f8d229afdec00ceb81f0a841477a60965a2de69e803d7367e94ed35948", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "165939f8d229afdec00ceb81f0a841477a60965a2de69e803d7367e94ed35948", kill_on_drop: false }`
[INFO] [stdout] 165939f8d229afdec00ceb81f0a841477a60965a2de69e803d7367e94ed35948
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1ef7943ee607160a564655b6596f83670ef95df5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1d817d176e5264c5dfb2b26e67cd2c123200f6a2b152424c41b735214f6edd7a
[INFO] running `Command { std: "docker" "start" "-a" "1d817d176e5264c5dfb2b26e67cd2c123200f6a2b152424c41b735214f6edd7a", kill_on_drop: false }`
[INFO] [stderr]    Compiling shuttlings-cch23 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]    --> src/days/day15.rs:121:21
[INFO] [stdout]     |
[INFO] [stdout] 121 |         .filter(|c| (*c == 'j' || *c == 'o' || *c == 'y'))
[INFO] [stdout]     |                     ^                                   ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 121 -         .filter(|c| (*c == 'j' || *c == 'o' || *c == 'y'))
[INFO] [stdout] 121 +         .filter(|c| *c == 'j' || *c == 'o' || *c == 'y' )
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]    --> src/days/day15.rs:121:21
[INFO] [stdout]     |
[INFO] [stdout] 121 |         .filter(|c| (*c == 'j' || *c == 'o' || *c == 'y'))
[INFO] [stdout]     |                     ^                                   ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 121 -         .filter(|c| (*c == 'j' || *c == 'o' || *c == 'y'))
[INFO] [stdout] 121 +         .filter(|c| *c == 'j' || *c == 'o' || *c == 'y' )
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 2.19s
[INFO] running `Command { std: "docker" "inspect" "1d817d176e5264c5dfb2b26e67cd2c123200f6a2b152424c41b735214f6edd7a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1d817d176e5264c5dfb2b26e67cd2c123200f6a2b152424c41b735214f6edd7a", kill_on_drop: false }`
[INFO] [stdout] 1d817d176e5264c5dfb2b26e67cd2c123200f6a2b152424c41b735214f6edd7a
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1ef7943ee607160a564655b6596f83670ef95df5" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b89b7f9686519661b42e129b7665d79cfbe42137101c74d683df5dd5c5117622
[INFO] running `Command { std: "docker" "start" "-a" "b89b7f9686519661b42e129b7665d79cfbe42137101c74d683df5dd5c5117622", kill_on_drop: false }`
[INFO] [stderr] warning: unnecessary parentheses around closure body
[INFO] [stderr]    --> src/days/day15.rs:121:21
[INFO] [stderr]     |
[INFO] [stderr] 121 |         .filter(|c| (*c == 'j' || *c == 'o' || *c == 'y'))
[INFO] [stderr]     |                     ^                                   ^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 121 -         .filter(|c| (*c == 'j' || *c == 'o' || *c == 'y'))
[INFO] [stderr] 121 +         .filter(|c| *c == 'j' || *c == 'o' || *c == 'y' )
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: `shuttlings-cch23` (lib) generated 1 warning (run `cargo fix --lib -p shuttlings-cch23` to apply 1 suggestion)
[INFO] [stderr] warning: `shuttlings-cch23` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.44s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/shuttlings_cch23-4e0b3dc272755d4e)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/shuttlings_cch23-9fe3de6d00c47edf)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stderr]    Doc-tests shuttlings_cch23
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr] warning: unnecessary parentheses around closure body
[INFO] [stderr]    --> src/days/day15.rs:121:21
[INFO] [stderr]     |
[INFO] [stderr] 121 |         .filter(|c| (*c == 'j' || *c == 'o' || *c == 'y'))
[INFO] [stderr]     |                     ^                                   ^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 121 -         .filter(|c| (*c == 'j' || *c == 'o' || *c == 'y'))
[INFO] [stderr] 121 +         .filter(|c| *c == 'j' || *c == 'o' || *c == 'y' )
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "b89b7f9686519661b42e129b7665d79cfbe42137101c74d683df5dd5c5117622", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b89b7f9686519661b42e129b7665d79cfbe42137101c74d683df5dd5c5117622", kill_on_drop: false }`
[INFO] [stdout] b89b7f9686519661b42e129b7665d79cfbe42137101c74d683df5dd5c5117622