[INFO] cloning repository https://github.com/pyaillet/aoc2021
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/pyaillet/aoc2021" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpyaillet%2Faoc2021", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpyaillet%2Faoc2021'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e170ab0c228768b63fe24c291d74b430cf8b60b9
[INFO] checking pyaillet/aoc2021 against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpyaillet%2Faoc2021" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/pyaillet/aoc2021 on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/pyaillet/aoc2021
[INFO] finished tweaking git repo https://github.com/pyaillet/aoc2021
[INFO] tweaked toml for git repo https://github.com/pyaillet/aoc2021 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/pyaillet/aoc2021 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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5390750beadf8f5a090372ed5ff5f6db3b744e4d3c931343141ffa3fa405c170
[INFO] running `Command { std: "docker" "start" "-a" "5390750beadf8f5a090372ed5ff5f6db3b744e4d3c931343141ffa3fa405c170", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5390750beadf8f5a090372ed5ff5f6db3b744e4d3c931343141ffa3fa405c170", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5390750beadf8f5a090372ed5ff5f6db3b744e4d3c931343141ffa3fa405c170", kill_on_drop: false }`
[INFO] [stdout] 5390750beadf8f5a090372ed5ff5f6db3b744e4d3c931343141ffa3fa405c170
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b1f338906691da9443b89e0fe3985eb65c629897a86eaaf3b2e3e6f6381064d0
[INFO] running `Command { std: "docker" "start" "-a" "b1f338906691da9443b89e0fe3985eb65c629897a86eaaf3b2e3e6f6381064d0", kill_on_drop: false }`
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] [stderr]     Checking either v1.6.1
[INFO] [stderr]     Checking ansi_term v0.12.1
[INFO] [stderr]     Checking day_07_2 v0.1.0 (/opt/rustwide/workdir/day_07_2)
[INFO] [stderr]     Checking day_05_2 v0.1.0 (/opt/rustwide/workdir/day_05_2)
[INFO] [stderr]     Checking day_02_2 v0.1.0 (/opt/rustwide/workdir/day_02_2)
[INFO] [stderr]     Checking day_06_1 v0.1.0 (/opt/rustwide/workdir/day_06_1)
[INFO] [stderr]     Checking day_03_2 v0.1.0 (/opt/rustwide/workdir/day_03_2)
[INFO] [stderr]     Checking day_08_1 v0.1.0 (/opt/rustwide/workdir/day_08_1_2)
[INFO] [stderr]     Checking day_05_1 v0.1.0 (/opt/rustwide/workdir/day_05_1)
[INFO] [stderr]     Checking day_06_2 v0.1.0 (/opt/rustwide/workdir/day_06_2)
[INFO] [stderr]     Checking regex v1.5.4
[INFO] [stdout] warning: function `best_align_position` is never used
[INFO] [stdout]   --> day_07_2/src/main.rs:15:4
[INFO] [stdout]    |
[INFO] [stdout] 15 | fn best_align_position(crabs: &[usize]) -> usize {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `average` is never used
[INFO] [stdout]   --> day_07_2/src/main.rs:33:4
[INFO] [stdout]    |
[INFO] [stdout] 33 | fn average(numbers: &[usize]) -> usize {
[INFO] [stdout]    |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `median` is never used
[INFO] [stdout]   --> day_07_2/src/main.rs:37:4
[INFO] [stdout]    |
[INFO] [stdout] 37 | fn median(numbers: &[usize]) -> usize {
[INFO] [stdout]    |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `IntoIterator` is imported redundantly
[INFO] [stdout]  --> day_05_1/src/main.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{iter::IntoIterator, str::FromStr};
[INFO] [stdout]   |           ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]  --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:148:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `IntoIterator` is already defined here
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `median` is never used
[INFO] [stdout]   --> day_07_2/src/main.rs:37:4
[INFO] [stdout]    |
[INFO] [stdout] 37 | fn median(numbers: &[usize]) -> usize {
[INFO] [stdout]    |    ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking day_07_1 v0.1.0 (/opt/rustwide/workdir/day_07_1)
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `IntoIterator` is imported redundantly
[INFO] [stdout]  --> day_05_2/src/main.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{iter::IntoIterator, str::FromStr};
[INFO] [stdout]   |           ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]  --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:148:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `IntoIterator` is already defined here
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking day_02_1 v0.1.0 (/opt/rustwide/workdir/day_02_1)
[INFO] [stderr]     Checking day_03_1 v0.1.0 (/opt/rustwide/workdir/day_03_1)
[INFO] [stdout] warning: the item `IntoIterator` is imported redundantly
[INFO] [stdout]  --> day_05_1/src/main.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{iter::IntoIterator, str::FromStr};
[INFO] [stdout]   |           ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]  --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:148:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `IntoIterator` is already defined here
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `IntoIterator` is imported redundantly
[INFO] [stdout]  --> day_05_2/src/main.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{iter::IntoIterator, str::FromStr};
[INFO] [stdout]   |           ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]  --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:148:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `IntoIterator` is already defined here
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking itertools v0.10.1
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking day_04_2 v0.1.0 (/opt/rustwide/workdir/day_04_2)
[INFO] [stderr]     Checking day_04_1 v0.1.0 (/opt/rustwide/workdir/day_04_1)
[INFO] [stdout] warning: variant `Won` is never constructed
[INFO] [stdout]    --> day_04_2/src/main.rs:153:5
[INFO] [stdout]     |
[INFO] [stdout] 151 | enum GameResult {
[INFO] [stdout]     |      ---------- variant in this enum
[INFO] [stdout] 152 |     Done,
[INFO] [stdout] 153 |     Won(u32),
[INFO] [stdout]     |     ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `GameResult` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Won` is never constructed
[INFO] [stdout]    --> day_04_2/src/main.rs:153:5
[INFO] [stdout]     |
[INFO] [stdout] 151 | enum GameResult {
[INFO] [stdout]     |      ---------- variant in this enum
[INFO] [stdout] 152 |     Done,
[INFO] [stdout] 153 |     Won(u32),
[INFO] [stdout]     |     ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `GameResult` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking day_01_1 v0.1.0 (/opt/rustwide/workdir/day_01_1)
[INFO] [stderr]     Checking day_01_2 v0.1.0 (/opt/rustwide/workdir/day_01_2)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.25s
[INFO] running `Command { std: "docker" "inspect" "b1f338906691da9443b89e0fe3985eb65c629897a86eaaf3b2e3e6f6381064d0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b1f338906691da9443b89e0fe3985eb65c629897a86eaaf3b2e3e6f6381064d0", kill_on_drop: false }`
[INFO] [stdout] b1f338906691da9443b89e0fe3985eb65c629897a86eaaf3b2e3e6f6381064d0
[INFO] checking pyaillet/aoc2021 against try#645bb72776a6a56a1a8f52631a44bd082b2ba509 for absurd-question-mark-desugar
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpyaillet%2Faoc2021" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/pyaillet/aoc2021 on toolchain 645bb72776a6a56a1a8f52631a44bd082b2ba509
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/pyaillet/aoc2021
[INFO] finished tweaking git repo https://github.com/pyaillet/aoc2021
[INFO] tweaked toml for git repo https://github.com/pyaillet/aoc2021 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/pyaillet/aoc2021 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" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 65602ae6cd731fede5e4ab6cd4fded10c37bb1cf6576d7560a86fe641f79b0de
[INFO] running `Command { std: "docker" "start" "-a" "65602ae6cd731fede5e4ab6cd4fded10c37bb1cf6576d7560a86fe641f79b0de", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "65602ae6cd731fede5e4ab6cd4fded10c37bb1cf6576d7560a86fe641f79b0de", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "65602ae6cd731fede5e4ab6cd4fded10c37bb1cf6576d7560a86fe641f79b0de", kill_on_drop: false }`
[INFO] [stdout] 65602ae6cd731fede5e4ab6cd4fded10c37bb1cf6576d7560a86fe641f79b0de
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 82f0ecb3d4442960437f13c4b6b1fa8498b44ca213c522ce332c669474b271c3
[INFO] running `Command { std: "docker" "start" "-a" "82f0ecb3d4442960437f13c4b6b1fa8498b44ca213c522ce332c669474b271c3", kill_on_drop: false }`
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] [stderr]     Checking either v1.6.1
[INFO] [stderr]     Checking ansi_term v0.12.1
[INFO] [stderr]     Checking day_02_1 v0.1.0 (/opt/rustwide/workdir/day_02_1)
[INFO] [stderr]     Checking day_08_1 v0.1.0 (/opt/rustwide/workdir/day_08_1_2)
[INFO] [stderr]     Checking day_05_1 v0.1.0 (/opt/rustwide/workdir/day_05_1)
[INFO] [stderr]     Checking day_03_1 v0.1.0 (/opt/rustwide/workdir/day_03_1)
[INFO] [stderr]     Checking day_07_1 v0.1.0 (/opt/rustwide/workdir/day_07_1)
[INFO] [stderr]     Checking day_06_1 v0.1.0 (/opt/rustwide/workdir/day_06_1)
[INFO] [stderr]     Checking day_05_2 v0.1.0 (/opt/rustwide/workdir/day_05_2)
[INFO] [stderr]     Checking day_02_2 v0.1.0 (/opt/rustwide/workdir/day_02_2)
[INFO] [stderr]     Checking day_06_2 v0.1.0 (/opt/rustwide/workdir/day_06_2)
[INFO] [stderr]     Checking day_03_2 v0.1.0 (/opt/rustwide/workdir/day_03_2)
[INFO] [stderr]     Checking regex v1.5.4
[INFO] [stdout] warning: the item `IntoIterator` is imported redundantly
[INFO] [stdout]  --> day_05_1/src/main.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{iter::IntoIterator, str::FromStr};
[INFO] [stdout]   |           ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]  --> /rustc/645bb72776a6a56a1a8f52631a44bd082b2ba509/library/std/src/prelude/mod.rs:148:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `IntoIterator` is already defined here
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `IntoIterator` is imported redundantly
[INFO] [stdout]  --> day_05_2/src/main.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{iter::IntoIterator, str::FromStr};
[INFO] [stdout]   |           ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]  --> /rustc/645bb72776a6a56a1a8f52631a44bd082b2ba509/library/std/src/prelude/mod.rs:148:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `IntoIterator` is already defined here
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `IntoIterator` is imported redundantly
[INFO] [stdout]  --> day_05_2/src/main.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{iter::IntoIterator, str::FromStr};
[INFO] [stdout]   |           ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]  --> /rustc/645bb72776a6a56a1a8f52631a44bd082b2ba509/library/std/src/prelude/mod.rs:148:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `IntoIterator` is already defined here
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking day_07_2 v0.1.0 (/opt/rustwide/workdir/day_07_2)
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking itertools v0.10.1
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `best_align_position` is never used
[INFO] [stdout]   --> day_07_2/src/main.rs:15:4
[INFO] [stdout]    |
[INFO] [stdout] 15 | fn best_align_position(crabs: &[usize]) -> usize {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `average` is never used
[INFO] [stdout]   --> day_07_2/src/main.rs:33:4
[INFO] [stdout]    |
[INFO] [stdout] 33 | fn average(numbers: &[usize]) -> usize {
[INFO] [stdout]    |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `median` is never used
[INFO] [stdout]   --> day_07_2/src/main.rs:37:4
[INFO] [stdout]    |
[INFO] [stdout] 37 | fn median(numbers: &[usize]) -> usize {
[INFO] [stdout]    |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `IntoIterator` is imported redundantly
[INFO] [stdout]  --> day_05_1/src/main.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{iter::IntoIterator, str::FromStr};
[INFO] [stdout]   |           ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]  --> /rustc/645bb72776a6a56a1a8f52631a44bd082b2ba509/library/std/src/prelude/mod.rs:148:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `IntoIterator` is already defined here
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `median` is never used
[INFO] [stdout]   --> day_07_2/src/main.rs:37:4
[INFO] [stdout]    |
[INFO] [stdout] 37 | fn median(numbers: &[usize]) -> usize {
[INFO] [stdout]    |    ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking day_04_2 v0.1.0 (/opt/rustwide/workdir/day_04_2)
[INFO] [stderr]     Checking day_04_1 v0.1.0 (/opt/rustwide/workdir/day_04_1)
[INFO] [stdout] warning: variant `Won` is never constructed
[INFO] [stdout]    --> day_04_2/src/main.rs:153:5
[INFO] [stdout]     |
[INFO] [stdout] 151 | enum GameResult {
[INFO] [stdout]     |      ---------- variant in this enum
[INFO] [stdout] 152 |     Done,
[INFO] [stdout] 153 |     Won(u32),
[INFO] [stdout]     |     ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `GameResult` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Won` is never constructed
[INFO] [stdout]    --> day_04_2/src/main.rs:153:5
[INFO] [stdout]     |
[INFO] [stdout] 151 | enum GameResult {
[INFO] [stdout]     |      ---------- variant in this enum
[INFO] [stdout] 152 |     Done,
[INFO] [stdout] 153 |     Won(u32),
[INFO] [stdout]     |     ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `GameResult` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking day_01_1 v0.1.0 (/opt/rustwide/workdir/day_01_1)
[INFO] [stderr]     Checking day_01_2 v0.1.0 (/opt/rustwide/workdir/day_01_2)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.67s
[INFO] running `Command { std: "docker" "inspect" "82f0ecb3d4442960437f13c4b6b1fa8498b44ca213c522ce332c669474b271c3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "82f0ecb3d4442960437f13c4b6b1fa8498b44ca213c522ce332c669474b271c3", kill_on_drop: false }`
[INFO] [stdout] 82f0ecb3d4442960437f13c4b6b1fa8498b44ca213c522ce332c669474b271c3