[INFO] cloning repository https://github.com/Gipphe/advent-of-code-2017
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Gipphe/advent-of-code-2017" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FGipphe%2Fadvent-of-code-2017", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FGipphe%2Fadvent-of-code-2017'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 84c64926d4539c8632fe0b293c41c29fa4a5ffd3
[INFO] checking Gipphe/advent-of-code-2017 against try#3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f for pr-87248
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FGipphe%2Fadvent-of-code-2017" "/workspace/builds/worker-14/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-14/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Gipphe/advent-of-code-2017 on toolchain 3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Gipphe/advent-of-code-2017
[INFO] finished tweaking git repo https://github.com/Gipphe/advent-of-code-2017
[INFO] tweaked toml for git repo https://github.com/Gipphe/advent-of-code-2017 written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] crate git repo https://github.com/Gipphe/advent-of-code-2017 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 37ae6f92ea171896b1a470a35e0ec1d6434e022876b21503675487ee85edbffc
[INFO] running `Command { std: "docker" "start" "-a" "37ae6f92ea171896b1a470a35e0ec1d6434e022876b21503675487ee85edbffc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "37ae6f92ea171896b1a470a35e0ec1d6434e022876b21503675487ee85edbffc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "37ae6f92ea171896b1a470a35e0ec1d6434e022876b21503675487ee85edbffc", kill_on_drop: false }`
[INFO] [stdout] 37ae6f92ea171896b1a470a35e0ec1d6434e022876b21503675487ee85edbffc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f5d98bdd6af25972a7c1bfed5132a18e8eb42357dca0c85b1bdfeea7ad273649
[INFO] running `Command { std: "docker" "start" "-a" "f5d98bdd6af25972a7c1bfed5132a18e8eb42357dca0c85b1bdfeea7ad273649", kill_on_drop: false }`
[INFO] [stderr]     Checking libc v0.2.40
[INFO] [stderr]    Compiling cc v1.0.9
[INFO] [stderr]     Checking void v1.0.2
[INFO] [stderr]    Compiling regex v0.2.10
[INFO] [stderr]     Checking rustc-demangle v0.1.7
[INFO] [stderr]     Checking cfg-if v0.1.2
[INFO] [stderr]     Checking lazy_static v1.0.0
[INFO] [stderr]     Checking regex-syntax v0.5.3
[INFO] [stderr]     Checking unreachable v1.0.0
[INFO] [stderr]     Checking thread_local v0.3.5
[INFO] [stderr]     Checking memchr v2.0.1
[INFO] [stderr]     Checking aho-corasick v0.6.4
[INFO] [stderr]    Compiling backtrace-sys v0.1.16
[INFO] [stderr]     Checking backtrace v0.3.5
[INFO] [stderr]     Checking error-chain v0.11.0
[INFO] [stderr]     Checking advent-of-code-2017 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred
[INFO] [stdout]   --> src/day_7/mod.rs:24:5
[INFO] [stdout]    |
[INFO] [stdout] 24 | /     lazy_static! {
[INFO] [stdout] 25 | |         static ref CHILDREN: Regex = Regex::new(r"-> (?P<children>.+)$").unwrap();
[INFO] [stdout] 26 | |     }
[INFO] [stdout]    | |_____^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout]    = note: this warning originates in the macro `__lazy_static_create` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred
[INFO] [stdout]   --> src/day_7/mod.rs:39:5
[INFO] [stdout]    |
[INFO] [stdout] 39 | /     lazy_static! {
[INFO] [stdout] 40 | |         static ref NAME: Regex = Regex::new(r"^(\w+)").unwrap();
[INFO] [stdout] 41 | |     }
[INFO] [stdout]    | |_____^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `__lazy_static_create` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred
[INFO] [stdout]   --> src/day_7/mod.rs:83:5
[INFO] [stdout]    |
[INFO] [stdout] 83 | /     lazy_static! {
[INFO] [stdout] 84 | |         static ref NAME_AND_WEIGHT: Regex = Regex::new(r"^(?P<name>\w+) \((?P<weight>\d+)\)").unwrap();
[INFO] [stdout] 85 | |         static ref CHILDREN: Regex = Regex::new(r"-> (?P<children>.+)$").unwrap();
[INFO] [stdout] 86 | |     }
[INFO] [stdout]    | |_____^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `__lazy_static_create` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred
[INFO] [stdout]   --> src/day_7/mod.rs:83:5
[INFO] [stdout]    |
[INFO] [stdout] 83 | /     lazy_static! {
[INFO] [stdout] 84 | |         static ref NAME_AND_WEIGHT: Regex = Regex::new(r"^(?P<name>\w+) \((?P<weight>\d+)\)").unwrap();
[INFO] [stdout] 85 | |         static ref CHILDREN: Regex = Regex::new(r"-> (?P<children>.+)$").unwrap();
[INFO] [stdout] 86 | |     }
[INFO] [stdout]    | |_____^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `__lazy_static_create` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred
[INFO] [stdout]   --> src/day_7/mod.rs:24:5
[INFO] [stdout]    |
[INFO] [stdout] 24 | /     lazy_static! {
[INFO] [stdout] 25 | |         static ref CHILDREN: Regex = Regex::new(r"-> (?P<children>.+)$").unwrap();
[INFO] [stdout] 26 | |     }
[INFO] [stdout]    | |_____^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout]    = note: this warning originates in the macro `__lazy_static_create` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred
[INFO] [stdout]   --> src/day_7/mod.rs:39:5
[INFO] [stdout]    |
[INFO] [stdout] 39 | /     lazy_static! {
[INFO] [stdout] 40 | |         static ref NAME: Regex = Regex::new(r"^(\w+)").unwrap();
[INFO] [stdout] 41 | |     }
[INFO] [stdout]    | |_____^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `__lazy_static_create` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred
[INFO] [stdout]   --> src/day_7/mod.rs:83:5
[INFO] [stdout]    |
[INFO] [stdout] 83 | /     lazy_static! {
[INFO] [stdout] 84 | |         static ref NAME_AND_WEIGHT: Regex = Regex::new(r"^(?P<name>\w+) \((?P<weight>\d+)\)").unwrap();
[INFO] [stdout] 85 | |         static ref CHILDREN: Regex = Regex::new(r"-> (?P<children>.+)$").unwrap();
[INFO] [stdout] 86 | |     }
[INFO] [stdout]    | |_____^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `__lazy_static_create` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred
[INFO] [stdout]   --> src/day_7/mod.rs:83:5
[INFO] [stdout]    |
[INFO] [stdout] 83 | /     lazy_static! {
[INFO] [stdout] 84 | |         static ref NAME_AND_WEIGHT: Regex = Regex::new(r"^(?P<name>\w+) \((?P<weight>\d+)\)").unwrap();
[INFO] [stdout] 85 | |         static ref CHILDREN: Regex = Regex::new(r"-> (?P<children>.+)$").unwrap();
[INFO] [stdout] 86 | |     }
[INFO] [stdout]    | |_____^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `__lazy_static_create` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `child`
[INFO] [stdout]    --> src/day_7/mod.rs:135:9
[INFO] [stdout]     |
[INFO] [stdout] 135 |     for child in root.children {
[INFO] [stdout]     |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_child`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `child`
[INFO] [stdout]    --> src/day_7/mod.rs:135:9
[INFO] [stdout]     |
[INFO] [stdout] 135 |     for child in root.children {
[INFO] [stdout]     |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_child`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `sum_weight`
[INFO] [stdout]   --> src/day_7/mod.rs:14:8
[INFO] [stdout]    |
[INFO] [stdout] 14 |     fn sum_weight(&self) -> u32 {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `find_wrong_weight`
[INFO] [stdout]    --> src/day_7/mod.rs:134:4
[INFO] [stdout]     |
[INFO] [stdout] 134 | fn find_wrong_weight(root: Program) {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `sum_weight`
[INFO] [stdout]   --> src/day_7/mod.rs:14:8
[INFO] [stdout]    |
[INFO] [stdout] 14 |     fn sum_weight(&self) -> u32 {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `find_wrong_weight`
[INFO] [stdout]    --> src/day_7/mod.rs:134:4
[INFO] [stdout]     |
[INFO] [stdout] 134 | fn find_wrong_weight(root: Program) {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.82s
[INFO] running `Command { std: "docker" "inspect" "f5d98bdd6af25972a7c1bfed5132a18e8eb42357dca0c85b1bdfeea7ad273649", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f5d98bdd6af25972a7c1bfed5132a18e8eb42357dca0c85b1bdfeea7ad273649", kill_on_drop: false }`
[INFO] [stdout] f5d98bdd6af25972a7c1bfed5132a18e8eb42357dca0c85b1bdfeea7ad273649