[INFO] cloning repository https://github.com/teppah/aoc-2020
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/teppah/aoc-2020" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fteppah%2Faoc-2020", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fteppah%2Faoc-2020'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 0560d2d11c0f2705372820e3ae7c1172183c88eb
[INFO] checking teppah/aoc-2020 against try#a7a572ce3edd6d476191fbfe92c9c1986e009b34 for pr-87190-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fteppah%2Faoc-2020" "/workspace/builds/worker-1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/teppah/aoc-2020 on toolchain a7a572ce3edd6d476191fbfe92c9c1986e009b34
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/teppah/aoc-2020
[INFO] finished tweaking git repo https://github.com/teppah/aoc-2020
[INFO] tweaked toml for git repo https://github.com/teppah/aoc-2020 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/teppah/aoc-2020 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cc21eddb659fc7f2a175630a7fe8d815b67bca2ede8b9aa386d71cb6350c4036
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "cc21eddb659fc7f2a175630a7fe8d815b67bca2ede8b9aa386d71cb6350c4036", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cc21eddb659fc7f2a175630a7fe8d815b67bca2ede8b9aa386d71cb6350c4036", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cc21eddb659fc7f2a175630a7fe8d815b67bca2ede8b9aa386d71cb6350c4036", kill_on_drop: false }`
[INFO] [stdout] cc21eddb659fc7f2a175630a7fe8d815b67bca2ede8b9aa386d71cb6350c4036
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a7e548e8e31de3749275e1d0b04fd25905e5cde4bd91a7d87f5358d2a1d72a52
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "a7e548e8e31de3749275e1d0b04fd25905e5cde4bd91a7d87f5358d2a1d72a52", kill_on_drop: false }`
[INFO] [stderr] Copying to /tmp/fixit
[INFO] [stderr] Running `cargo fix --edition`
[INFO] [stderr]    Compiling memchr v2.3.4
[INFO] [stderr]     Checking either v1.6.1
[INFO] [stderr]     Checking itertools v0.9.0
[INFO] [stderr]     Checking aho-corasick v0.7.15
[INFO] [stderr]     Checking regex v1.4.2
[INFO] [stderr]     Checking aoc-2020 v0.1.0 (/tmp/fixit)
[INFO] [stderr]    Migrating src/lib.rs from 2018 edition to 2021
[INFO] [stderr]        Fixed src/day_10.rs (1 fix)
[INFO] [stderr]        Fixed src/day_5.rs (5 fixes)
[INFO] [stderr]        Fixed src/day_3.rs (2 fixes)
[INFO] [stderr]        Fixed src/day_9.rs (1 fix)
[INFO] [stderr]        Fixed src/day_8.rs (1 fix)
[INFO] [stderr]        Fixed src/day_2.rs (3 fixes)
[INFO] [stderr]        Fixed src/day_4.rs (2 fixes)
[INFO] [stderr]        Fixed src/day_7.rs (2 fixes)
[INFO] [stdout] warning: function is never used: `get_summing_to`
[INFO] [stdout]   --> src/day_1.rs:45:4
[INFO] [stdout]    |
[INFO] [stdout] 45 | fn get_summing_to(numbers: &HashSet<i32>, target: i32) -> Option<(i32, i32)> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `PATH`
[INFO] [stdout]  --> src/day_3.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 |     const PATH: char = '.';
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_summing_to`
[INFO] [stdout]   --> src/day_1.rs:45:4
[INFO] [stdout]    |
[INFO] [stdout] 45 | fn get_summing_to(numbers: &HashSet<i32>, target: i32) -> Option<(i32, i32)> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `PATH`
[INFO] [stdout]  --> src/day_3.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 |     const PATH: char = '.';
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Migrating src/main.rs from 2018 edition to 2021
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]        Fixed src/main.rs (9 fixes)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.87s
[INFO] [stderr] Running `cargo check` to verify 2021
[INFO] [stderr]     Checking aoc-2020 v0.1.0 (/tmp/fixit)
[INFO] [stdout] warning: function is never used: `get_summing_to`
[INFO] [stdout]   --> src/day_1.rs:45:4
[INFO] [stdout]    |
[INFO] [stdout] 45 | fn get_summing_to(numbers: &HashSet<i32>, target: i32) -> Option<(i32, i32)> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `PATH`
[INFO] [stdout]  --> src/day_3.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 |     const PATH: char = '.';
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_summing_to`
[INFO] [stdout]   --> src/day_1.rs:45:4
[INFO] [stdout]    |
[INFO] [stdout] 45 | fn get_summing_to(numbers: &HashSet<i32>, target: i32) -> Option<(i32, i32)> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `PATH`
[INFO] [stdout]  --> src/day_3.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 |     const PATH: char = '.';
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.09s
[INFO] running `Command { std: "docker" "inspect" "a7e548e8e31de3749275e1d0b04fd25905e5cde4bd91a7d87f5358d2a1d72a52", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a7e548e8e31de3749275e1d0b04fd25905e5cde4bd91a7d87f5358d2a1d72a52", kill_on_drop: false }`
[INFO] [stdout] a7e548e8e31de3749275e1d0b04fd25905e5cde4bd91a7d87f5358d2a1d72a52