[INFO] cloning repository https://github.com/jbfp/aoc2020
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jbfp/aoc2020" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjbfp%2Faoc2020", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjbfp%2Faoc2020'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 977517eb77a3c1c598c0c32042cd124d6c17d52c
[INFO] checking jbfp/aoc2020 against try#012cd62c9add58ab3910e44c137d87db3ab70f61 for pr-155915
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjbfp%2Faoc2020" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/jbfp/aoc2020
[INFO] finished tweaking git repo https://github.com/jbfp/aoc2020
[INFO] tweaked toml for git repo https://github.com/jbfp/aoc2020 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/jbfp/aoc2020 on toolchain 012cd62c9add58ab3910e44c137d87db3ab70f61
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+012cd62c9add58ab3910e44c137d87db3ab70f61" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/jbfp/aoc2020 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" "+012cd62c9add58ab3910e44c137d87db3ab70f61" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+012cd62c9add58ab3910e44c137d87db3ab70f61" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8d37e66271e607b1af8d20fc3bca1278bc2d73a3250b4eaba861f8e52a7b7ac7
[INFO] running `Command { std: "docker" "start" "-a" "8d37e66271e607b1af8d20fc3bca1278bc2d73a3250b4eaba861f8e52a7b7ac7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8d37e66271e607b1af8d20fc3bca1278bc2d73a3250b4eaba861f8e52a7b7ac7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8d37e66271e607b1af8d20fc3bca1278bc2d73a3250b4eaba861f8e52a7b7ac7", kill_on_drop: false }`
[INFO] [stdout] 8d37e66271e607b1af8d20fc3bca1278bc2d73a3250b4eaba861f8e52a7b7ac7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+012cd62c9add58ab3910e44c137d87db3ab70f61" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 12f182fda8841b2cd759cdbc392759dd267a54db568b0ed5ea30e8e6028246f5
[INFO] running `Command { std: "docker" "start" "-a" "12f182fda8841b2cd759cdbc392759dd267a54db568b0ed5ea30e8e6028246f5", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.3.4
[INFO] [stderr]     Checking regex-syntax v0.6.21
[INFO] [stderr]    Compiling indexmap v1.6.0
[INFO] [stderr]     Checking thread_local v1.0.1
[INFO] [stderr]     Checking fixedbitset v0.2.0
[INFO] [stderr]     Checking itertools v0.9.0
[INFO] [stderr]     Checking aho-corasick v0.7.15
[INFO] [stderr]     Checking petgraph v0.5.1
[INFO] [stderr]     Checking regex v1.4.2
[INFO] [stderr]     Checking aoc2020 v1.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the feature `str_split_once` has been stable since 1.52.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> src/main.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(str_split_once)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `str_split_once` has been stable since 1.52.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> src/main.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(str_split_once)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static `FILE` is never used
[INFO] [stdout]  --> src/day01/mod.rs:1:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | static FILE: &str = include_str!("../inputs/1.txt");
[INFO] [stdout]   |        ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static `FILE` is never used
[INFO] [stdout]  --> src/day03/mod.rs:1:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | static FILE: &str = include_str!("../inputs/3.txt");
[INFO] [stdout]   |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static `FILE` is never used
[INFO] [stdout]  --> src/day04/mod.rs:1:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | static FILE: &str = include_str!("../inputs/4.txt");
[INFO] [stdout]   |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static `FILE` is never used
[INFO] [stdout]  --> src/day05/mod.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | static FILE: &str = include_str!("../inputs/5.txt");
[INFO] [stdout]   |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static `FILE` is never used
[INFO] [stdout]  --> src/day07/mod.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | static FILE: &str = include_str!("../inputs/7.txt");
[INFO] [stdout]   |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static `FILE` is never used
[INFO] [stdout]  --> src/day08/mod.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | static FILE: &str = include_str!("../inputs/8.txt");
[INFO] [stdout]   |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static `FILE` is never used
[INFO] [stdout]  --> src/day09/mod.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | static FILE: &str = include_str!("../inputs/9.txt");
[INFO] [stdout]   |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static `FILE` is never used
[INFO] [stdout]  --> src/day10/mod.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | static FILE: &str = include_str!("../inputs/10.txt");
[INFO] [stdout]   |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static `FILE` is never used
[INFO] [stdout]  --> src/day11/mod.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | static FILE: &str = include_str!("../inputs/11.txt");
[INFO] [stdout]   |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static `FILE` is never used
[INFO] [stdout]  --> src/day12/mod.rs:1:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | static FILE: &str = include_str!("../inputs/12.txt");
[INFO] [stdout]   |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static `FILE` is never used
[INFO] [stdout]  --> src/day13/mod.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | static FILE: &str = include_str!("../inputs/13.txt");
[INFO] [stdout]   |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Bus` is never constructed
[INFO] [stdout]  --> src/day13/mod.rs:6:8
[INFO] [stdout]   |
[INFO] [stdout] 6 | struct Bus {
[INFO] [stdout]   |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.84s
[INFO] running `Command { std: "docker" "inspect" "12f182fda8841b2cd759cdbc392759dd267a54db568b0ed5ea30e8e6028246f5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "12f182fda8841b2cd759cdbc392759dd267a54db568b0ed5ea30e8e6028246f5", kill_on_drop: false }`
[INFO] [stdout] 12f182fda8841b2cd759cdbc392759dd267a54db568b0ed5ea30e8e6028246f5
