[INFO] cloning repository https://github.com/taskat/aoc_2016
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/taskat/aoc_2016" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftaskat%2Faoc_2016", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftaskat%2Faoc_2016'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b0c7d3c8d3ca64730349ec272314ad32fd131540
[INFO] checking taskat/aoc_2016 against master#22572d0994593197593e2a1b7b18d720a9a349a7 for pr-126452-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftaskat%2Faoc_2016" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/taskat/aoc_2016 on toolchain 22572d0994593197593e2a1b7b18d720a9a349a7
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/taskat/aoc_2016
[INFO] finished tweaking git repo https://github.com/taskat/aoc_2016
[INFO] tweaked toml for git repo https://github.com/taskat/aoc_2016 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/taskat/aoc_2016 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" "+22572d0994593197593e2a1b7b18d720a9a349a7" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded indexmap v0.4.1
[INFO] [stderr]   Downloaded itertools v0.7.11
[INFO] [stderr]   Downloaded pathfinding v0.6.11
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f81a558ae28fc9c878060e342e8a8c324fe7eb65626e1916b33bb84d98a4a57d
[INFO] running `Command { std: "docker" "start" "-a" "f81a558ae28fc9c878060e342e8a8c324fe7eb65626e1916b33bb84d98a4a57d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f81a558ae28fc9c878060e342e8a8c324fe7eb65626e1916b33bb84d98a4a57d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f81a558ae28fc9c878060e342e8a8c324fe7eb65626e1916b33bb84d98a4a57d", kill_on_drop: false }`
[INFO] [stdout] f81a558ae28fc9c878060e342e8a8c324fe7eb65626e1916b33bb84d98a4a57d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] dd6a39eb151085aab73a95551d59035482acf29b4cf57d81062949992c44b063
[INFO] running `Command { std: "docker" "start" "-a" "dd6a39eb151085aab73a95551d59035482acf29b4cf57d81062949992c44b063", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]     Checking either v1.7.0
[INFO] [stderr]     Checking fixedbitset v0.1.9
[INFO] [stderr]     Checking indexmap v0.4.1
[INFO] [stderr]     Checking md5 v0.7.0
[INFO] [stderr]     Checking itertools v0.7.11
[INFO] [stderr]     Checking itertools v0.10.5
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]     Checking pathfinding v0.6.11
[INFO] [stderr]     Checking aoc_2016 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: method `get_number` is never used
[INFO] [stdout]    --> src/day10.rs:140:8
[INFO] [stdout]     |
[INFO] [stdout] 138 | trait Bin {
[INFO] [stdout]     |       --- method in this trait
[INFO] [stdout] 139 |     fn add_chip(&mut self, chip: i32);
[INFO] [stdout] 140 |     fn get_number(&self) -> i32;
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `number` is never read
[INFO] [stdout]    --> src/day10.rs:151:5
[INFO] [stdout]     |
[INFO] [stdout] 150 | struct Output {
[INFO] [stdout]     |        ------ field in this struct
[INFO] [stdout] 151 |     number: i32,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Output` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_number` is never used
[INFO] [stdout]    --> src/day10.rs:140:8
[INFO] [stdout]     |
[INFO] [stdout] 138 | trait Bin {
[INFO] [stdout]     |       --- method in this trait
[INFO] [stdout] 139 |     fn add_chip(&mut self, chip: i32);
[INFO] [stdout] 140 |     fn get_number(&self) -> i32;
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `number` is never read
[INFO] [stdout]    --> src/day10.rs:151:5
[INFO] [stdout]     |
[INFO] [stdout] 150 | struct Output {
[INFO] [stdout]     |        ------ field in this struct
[INFO] [stdout] 151 |     number: i32,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Output` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.58s
[INFO] running `Command { std: "docker" "inspect" "dd6a39eb151085aab73a95551d59035482acf29b4cf57d81062949992c44b063", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dd6a39eb151085aab73a95551d59035482acf29b4cf57d81062949992c44b063", kill_on_drop: false }`
[INFO] [stdout] dd6a39eb151085aab73a95551d59035482acf29b4cf57d81062949992c44b063
[INFO] checking taskat/aoc_2016 against try#6289438dbad80b1a0029c66dd3f6abf57c2c51be for pr-126452-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftaskat%2Faoc_2016" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/taskat/aoc_2016 on toolchain 6289438dbad80b1a0029c66dd3f6abf57c2c51be
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/taskat/aoc_2016
[INFO] finished tweaking git repo https://github.com/taskat/aoc_2016
[INFO] tweaked toml for git repo https://github.com/taskat/aoc_2016 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/taskat/aoc_2016 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" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 430546937fcde8c3f1e35007ef4137b366f326ff5b78f12ebc19f658f7820cf7
[INFO] running `Command { std: "docker" "start" "-a" "430546937fcde8c3f1e35007ef4137b366f326ff5b78f12ebc19f658f7820cf7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "430546937fcde8c3f1e35007ef4137b366f326ff5b78f12ebc19f658f7820cf7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "430546937fcde8c3f1e35007ef4137b366f326ff5b78f12ebc19f658f7820cf7", kill_on_drop: false }`
[INFO] [stdout] 430546937fcde8c3f1e35007ef4137b366f326ff5b78f12ebc19f658f7820cf7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5f0e6a5d7590cd7211da5c886acf12cb57eeb7875692397ebccab5758d3c1e86
[INFO] running `Command { std: "docker" "start" "-a" "5f0e6a5d7590cd7211da5c886acf12cb57eeb7875692397ebccab5758d3c1e86", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]     Checking either v1.7.0
[INFO] [stderr]     Checking indexmap v0.4.1
[INFO] [stderr]     Checking fixedbitset v0.1.9
[INFO] [stderr]     Checking md5 v0.7.0
[INFO] [stderr]     Checking itertools v0.7.11
[INFO] [stderr]     Checking itertools v0.10.5
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]     Checking pathfinding v0.6.11
[INFO] [stderr]     Checking aoc_2016 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: method `get_number` is never used
[INFO] [stdout]    --> src/day10.rs:140:8
[INFO] [stdout]     |
[INFO] [stdout] 138 | trait Bin {
[INFO] [stdout]     |       --- method in this trait
[INFO] [stdout] 139 |     fn add_chip(&mut self, chip: i32);
[INFO] [stdout] 140 |     fn get_number(&self) -> i32;
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `number` is never read
[INFO] [stdout]    --> src/day10.rs:151:5
[INFO] [stdout]     |
[INFO] [stdout] 150 | struct Output {
[INFO] [stdout]     |        ------ field in this struct
[INFO] [stdout] 151 |     number: i32,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Output` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_number` is never used
[INFO] [stdout]    --> src/day10.rs:140:8
[INFO] [stdout]     |
[INFO] [stdout] 138 | trait Bin {
[INFO] [stdout]     |       --- method in this trait
[INFO] [stdout] 139 |     fn add_chip(&mut self, chip: i32);
[INFO] [stdout] 140 |     fn get_number(&self) -> i32;
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `number` is never read
[INFO] [stdout]    --> src/day10.rs:151:5
[INFO] [stdout]     |
[INFO] [stdout] 150 | struct Output {
[INFO] [stdout]     |        ------ field in this struct
[INFO] [stdout] 151 |     number: i32,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Output` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.83s
[INFO] running `Command { std: "docker" "inspect" "5f0e6a5d7590cd7211da5c886acf12cb57eeb7875692397ebccab5758d3c1e86", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5f0e6a5d7590cd7211da5c886acf12cb57eeb7875692397ebccab5758d3c1e86", kill_on_drop: false }`
[INFO] [stdout] 5f0e6a5d7590cd7211da5c886acf12cb57eeb7875692397ebccab5758d3c1e86