[INFO] cloning repository https://github.com/jmgimeno/aoc2016
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jmgimeno/aoc2016" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjmgimeno%2Faoc2016", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjmgimeno%2Faoc2016'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 884cf45f93d098ec74fdbd051da7b25f6e47e3b8
[INFO] checking jmgimeno/aoc2016 against c60b92c03ca8a3b101eb9d57f51e2232690638c7 for pr-164148-crater-rollup
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjmgimeno%2Faoc2016" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/jmgimeno/aoc2016
[INFO] finished tweaking git repo https://github.com/jmgimeno/aoc2016
[INFO] tweaked toml for git repo https://github.com/jmgimeno/aoc2016 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/jmgimeno/aoc2016 on toolchain c60b92c03ca8a3b101eb9d57f51e2232690638c7
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c60b92c03ca8a3b101eb9d57f51e2232690638c7" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/jmgimeno/aoc2016 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" "+c60b92c03ca8a3b101eb9d57f51e2232690638c7" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] c0345adfe69c157084f89e3dd69f8904695fa8d2d3ee72273a6dd1ed0dacec6e
[INFO] running `Command { std: "docker" "start" "c0345adfe69c157084f89e3dd69f8904695fa8d2d3ee72273a6dd1ed0dacec6e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c0345adfe69c157084f89e3dd69f8904695fa8d2d3ee72273a6dd1ed0dacec6e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "c0345adfe69c157084f89e3dd69f8904695fa8d2d3ee72273a6dd1ed0dacec6e" "/opt/rustwide/cargo-home/bin/cargo" "+c60b92c03ca8a3b101eb9d57f51e2232690638c7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c0345adfe69c157084f89e3dd69f8904695fa8d2d3ee72273a6dd1ed0dacec6e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "c0345adfe69c157084f89e3dd69f8904695fa8d2d3ee72273a6dd1ed0dacec6e" "/opt/rustwide/cargo-home/bin/cargo" "+c60b92c03ca8a3b101eb9d57f51e2232690638c7" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]     Checking common v0.1.0 (/opt/rustwide/workdir/common)
[INFO] [stderr]     Checking memchr v2.7.5
[INFO] [stderr]    Compiling libc v0.2.174
[INFO] [stderr]     Checking bytes v1.10.1
[INFO] [stderr]     Checking cfg-if v1.0.1
[INFO] [stderr]    Compiling cc v1.2.29
[INFO] [stderr]    Compiling syn v2.0.104
[INFO] [stderr]     Checking writeable v0.6.1
[INFO] [stderr]     Checking litemap v0.8.0
[INFO] [stderr]    Compiling icu_normalizer_data v2.0.0
[INFO] [stderr]    Compiling icu_properties_data v2.0.1
[INFO] [stderr]     Checking slab v0.4.10
[INFO] [stderr]     Checking futures-io v0.3.31
[INFO] [stderr]     Checking tracing-core v0.1.34
[INFO] [stderr]     Checking hashbrown v0.15.4
[INFO] [stderr]     Checking bitflags v2.9.1
[INFO] [stderr]    Compiling openssl v0.10.73
[INFO] [stderr]     Checking aho-corasick v1.1.3
[INFO] [stderr]     Checking futures-util v0.3.31
[INFO] [stderr]     Checking http v1.3.1
[INFO] [stderr]     Checking tracing v0.1.41
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling native-tls v0.2.14
[INFO] [stderr]    Compiling time-core v0.1.4
[INFO] [stderr]     Checking indexmap v2.10.0
[INFO] [stderr]     Checking mio v1.0.4
[INFO] [stderr]     Checking socket2 v0.5.10
[INFO] [stderr]    Compiling num-conv v0.1.0
[INFO] [stderr]    Compiling openssl-sys v0.9.109
[INFO] [stderr]    Compiling time-macros v0.2.22
[INFO] [stderr]     Checking tokio v1.46.1
[INFO] [stderr]     Checking http-body v1.0.1
[INFO] [stderr]     Checking deranged v0.4.0
[INFO] [stderr]     Checking regex-automata v0.4.9
[INFO] [stderr]     Checking md-5 v0.10.6
[INFO] [stderr]     Checking form_urlencoded v1.2.1
[INFO] [stderr]     Checking futures-channel v0.3.31
[INFO] [stderr]    Compiling cookie v0.18.1
[INFO] [stderr]     Checking openssl-probe v0.1.6
[INFO] [stderr]     Checking sync_wrapper v1.0.2
[INFO] [stderr]     Checking psl-types v2.0.11
[INFO] [stderr]     Checking http-body-util v0.1.3
[INFO] [stderr]     Checking time v0.3.41
[INFO] [stderr]     Checking iri-string v0.7.8
[INFO] [stderr]     Checking zeroize v1.8.1
[INFO] [stderr]     Checking rustls-pki-types v1.12.0
[INFO] [stderr]     Checking encoding_rs v0.8.35
[INFO] [stderr]     Checking regex v1.11.1
[INFO] [stderr]     Checking tinybitset v0.0.2
[INFO] [stderr]     Checking dotenv v0.15.0
[INFO] [stderr]     Checking day04 v0.1.0 (/opt/rustwide/workdir/day04)
[INFO] [stderr]     Checking day08 v0.1.0 (/opt/rustwide/workdir/day08)
[INFO] [stderr]     Checking day21 v0.1.0 (/opt/rustwide/workdir/day21)
[INFO] [stderr]     Checking day10 v0.1.0 (/opt/rustwide/workdir/day10)
[INFO] [stderr]     Checking day22 v0.1.0 (/opt/rustwide/workdir/day22)
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> day21/src/main.rs:154:17
[INFO] [stdout]     |
[INFO] [stdout] 154 |     InvalidLine(String),
[INFO] [stdout]     |     ----------- ^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     field in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `ParseOperationError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]     |
[INFO] [stdout] 154 -     InvalidLine(String),
[INFO] [stdout] 154 +     InvalidLine(()),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking day11 v0.1.0 (/opt/rustwide/workdir/day11)
[INFO] [stderr]     Checking day15 v0.1.0 (/opt/rustwide/workdir/day15)
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> day15/src/main.rs:47:16
[INFO] [stdout]    |
[INFO] [stdout] 47 |     RegexError(regex::Error),
[INFO] [stdout]    |     ---------- ^^^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `DiskParseError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 47 -     RegexError(regex::Error),
[INFO] [stdout] 47 +     RegexError(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> day15/src/main.rs:48:14
[INFO] [stdout]    |
[INFO] [stdout] 48 |     IntError(std::num::ParseIntError),
[INFO] [stdout]    |     -------- ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `DiskParseError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 48 -     IntError(std::num::ParseIntError),
[INFO] [stdout] 48 +     IntError(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking day24 v0.1.0 (/opt/rustwide/workdir/day24)
[INFO] [stdout] warning: unused variable: `operations`
[INFO] [stdout]    --> day21/src/main.rs:335:13
[INFO] [stdout]     |
[INFO] [stdout] 335 |         let operations = invert(&OPERATIONS);
[INFO] [stdout]     |             ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_operations`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> day21/src/main.rs:154:17
[INFO] [stdout]     |
[INFO] [stdout] 154 |     InvalidLine(String),
[INFO] [stdout]     |     ----------- ^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     field in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `ParseOperationError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]     |
[INFO] [stdout] 154 -     InvalidLine(String),
[INFO] [stdout] 154 +     InvalidLine(()),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> day15/src/main.rs:47:16
[INFO] [stdout]    |
[INFO] [stdout] 47 |     RegexError(regex::Error),
[INFO] [stdout]    |     ---------- ^^^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `DiskParseError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 47 -     RegexError(regex::Error),
[INFO] [stdout] 47 +     RegexError(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> day15/src/main.rs:48:14
[INFO] [stdout]    |
[INFO] [stdout] 48 |     IntError(std::num::ParseIntError),
[INFO] [stdout]    |     -------- ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `DiskParseError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 48 -     IntError(std::num::ParseIntError),
[INFO] [stdout] 48 +     IntError(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling synstructure v0.13.2
[INFO] [stderr]     Checking day05 v0.1.0 (/opt/rustwide/workdir/day05)
[INFO] [stderr]     Checking day14 v0.1.0 (/opt/rustwide/workdir/day14)
[INFO] [stderr]     Checking day17 v0.1.0 (/opt/rustwide/workdir/day17)
[INFO] [stdout] error: useless conversion to the same type: `[u8; 16]` day14
[INFO] [stdout]   --> day14/src/main.rs:17:43
[INFO] [stdout]    |
[INFO] [stdout] 17 |     let cache = Cache::new(salt, |buffer| stretched_hash(buffer).into());
[INFO] [stdout]    |                                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]    = note: `#[deny(self_type_conversion)]` on by default
[INFO] [stdout] help: consider removing the conversion call
[INFO] [stdout]    |
[INFO] [stdout] 17 -     let cache = Cache::new(salt, |buffer| stretched_hash(buffer).into());
[INFO] [stdout] 17 +     let cache = Cache::new(salt, |buffer| stretched_hash(buffer));
[INFO] [stdout]    |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]    |
[INFO] [stdout] 17 -     let cache = Cache::new(salt, |buffer| stretched_hash(buffer).into());
[INFO] [stdout] 17 +     let cache = Cache::new(salt, |buffer| <[u8; 16] as Into<_>>::into(stretched_hash(buffer)));
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `day14` (bin "day14" test) due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: useless conversion to the same type: `[u8; 16]` day14
[INFO] [stdout]   --> day14/src/main.rs:17:43
[INFO] [stdout]    |
[INFO] [stdout] 17 |     let cache = Cache::new(salt, |buffer| stretched_hash(buffer).into());
[INFO] [stdout]    |                                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]    = note: `#[deny(self_type_conversion)]` on by default
[INFO] [stdout] help: consider removing the conversion call
[INFO] [stdout]    |
[INFO] [stdout] 17 -     let cache = Cache::new(salt, |buffer| stretched_hash(buffer).into());
[INFO] [stdout] 17 +     let cache = Cache::new(salt, |buffer| stretched_hash(buffer));
[INFO] [stdout]    |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]    |
[INFO] [stdout] 17 -     let cache = Cache::new(salt, |buffer| stretched_hash(buffer).into());
[INFO] [stdout] 17 +     let cache = Cache::new(salt, |buffer| <[u8; 16] as Into<_>>::into(stretched_hash(buffer)));
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `day14` (bin "day14") due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "c0345adfe69c157084f89e3dd69f8904695fa8d2d3ee72273a6dd1ed0dacec6e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c0345adfe69c157084f89e3dd69f8904695fa8d2d3ee72273a6dd1ed0dacec6e", kill_on_drop: false }`
[INFO] [stdout] c0345adfe69c157084f89e3dd69f8904695fa8d2d3ee72273a6dd1ed0dacec6e
