[INFO] cloning repository https://github.com/zichun/aoc2020
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/zichun/aoc2020" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzichun%2Faoc2020", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzichun%2Faoc2020'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 6a258d051855687ef08402f47075619d7c88c438
[INFO] checking zichun/aoc2020 against try#55b3f428b4fac6790b1e8492e0b91ff2d80aec7c for pr-77035
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzichun%2Faoc2020" "/workspace/builds/worker-6/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/zichun/aoc2020 on toolchain 55b3f428b4fac6790b1e8492e0b91ff2d80aec7c
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+55b3f428b4fac6790b1e8492e0b91ff2d80aec7c" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/zichun/aoc2020
[INFO] finished tweaking git repo https://github.com/zichun/aoc2020
[INFO] tweaked toml for git repo https://github.com/zichun/aoc2020 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/zichun/aoc2020 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+55b3f428b4fac6790b1e8492e0b91ff2d80aec7c" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+55b3f428b4fac6790b1e8492e0b91ff2d80aec7c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 329e5cbf3e630d424d7fad11c09ea1c929b053b3b400cf76efc59ffdc9659904
[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" "329e5cbf3e630d424d7fad11c09ea1c929b053b3b400cf76efc59ffdc9659904", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "329e5cbf3e630d424d7fad11c09ea1c929b053b3b400cf76efc59ffdc9659904", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "329e5cbf3e630d424d7fad11c09ea1c929b053b3b400cf76efc59ffdc9659904", kill_on_drop: false }`
[INFO] [stdout] 329e5cbf3e630d424d7fad11c09ea1c929b053b3b400cf76efc59ffdc9659904
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+55b3f428b4fac6790b1e8492e0b91ff2d80aec7c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7717b520c483fa7c9c8958b28466804bf2e92464f5e660a6718dbff4b22ca48b
[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" "7717b520c483fa7c9c8958b28466804bf2e92464f5e660a6718dbff4b22ca48b", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.3.4
[INFO] [stderr]     Checking regex-syntax v0.6.21
[INFO] [stderr]     Checking aho-corasick v0.7.15
[INFO] [stderr]     Checking regex v1.4.2
[INFO] [stderr]     Checking aoc2020 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `regex::Regex`
[INFO] [stdout]  --> src/day04.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use regex::Regex;
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashMap`
[INFO] [stdout]  --> src/day15.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::collections::HashMap;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `regex::Regex`
[INFO] [stdout]  --> src/day04.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use regex::Regex;
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashMap`
[INFO] [stdout]  --> src/day15.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::collections::HashMap;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ind`
[INFO] [stdout]    --> src/day16.rs:102:19
[INFO] [stdout]     |
[INFO] [stdout] 102 |         .filter(|(ind, (s, _))| {
[INFO] [stdout]     |                   ^^^ help: if this is intentional, prefix it with an underscore: `_ind`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ind`
[INFO] [stdout]    --> src/day16.rs:102:19
[INFO] [stdout]     |
[INFO] [stdout] 102 |         .filter(|(ind, (s, _))| {
[INFO] [stdout]     |                   ^^^ help: if this is intentional, prefix it with an underscore: `_ind`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `northSouth` should have a snake case name
[INFO] [stdout]   --> src/day12.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 |     northSouth: i32,
[INFO] [stdout]    |     ^^^^^^^^^^ help: convert the identifier to snake case: `north_south`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `eastWest` should have a snake case name
[INFO] [stdout]   --> src/day12.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 |     eastWest: i32,
[INFO] [stdout]    |     ^^^^^^^^ help: convert the identifier to snake case: `east_west`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `northSouth` should have a snake case name
[INFO] [stdout]   --> src/day12.rs:74:5
[INFO] [stdout]    |
[INFO] [stdout] 74 |     northSouth: i32,
[INFO] [stdout]    |     ^^^^^^^^^^ help: convert the identifier to snake case: `north_south`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `eastWest` should have a snake case name
[INFO] [stdout]   --> src/day12.rs:75:5
[INFO] [stdout]    |
[INFO] [stdout] 75 |     eastWest: i32,
[INFO] [stdout]    |     ^^^^^^^^ help: convert the identifier to snake case: `east_west`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `waypointNorthSouth` should have a snake case name
[INFO] [stdout]   --> src/day12.rs:76:5
[INFO] [stdout]    |
[INFO] [stdout] 76 |     waypointNorthSouth: i32, // relative to Ferry
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `waypoint_north_south`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `waypointEastWest` should have a snake case name
[INFO] [stdout]   --> src/day12.rs:77:5
[INFO] [stdout]    |
[INFO] [stdout] 77 |     waypointEastWest: i32
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `waypoint_east_west`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `N` should have a snake case name
[INFO] [stdout]   --> src/day13.rs:70:9
[INFO] [stdout]    |
[INFO] [stdout] 70 |     let N = n.iter().product::<i64>();
[INFO] [stdout]    |         ^ help: convert the identifier to snake case: `n`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 10 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `northSouth` should have a snake case name
[INFO] [stdout]   --> src/day12.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 |     northSouth: i32,
[INFO] [stdout]    |     ^^^^^^^^^^ help: convert the identifier to snake case: `north_south`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `eastWest` should have a snake case name
[INFO] [stdout]   --> src/day12.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 |     eastWest: i32,
[INFO] [stdout]    |     ^^^^^^^^ help: convert the identifier to snake case: `east_west`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `northSouth` should have a snake case name
[INFO] [stdout]   --> src/day12.rs:74:5
[INFO] [stdout]    |
[INFO] [stdout] 74 |     northSouth: i32,
[INFO] [stdout]    |     ^^^^^^^^^^ help: convert the identifier to snake case: `north_south`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `eastWest` should have a snake case name
[INFO] [stdout]   --> src/day12.rs:75:5
[INFO] [stdout]    |
[INFO] [stdout] 75 |     eastWest: i32,
[INFO] [stdout]    |     ^^^^^^^^ help: convert the identifier to snake case: `east_west`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `waypointNorthSouth` should have a snake case name
[INFO] [stdout]   --> src/day12.rs:76:5
[INFO] [stdout]    |
[INFO] [stdout] 76 |     waypointNorthSouth: i32, // relative to Ferry
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `waypoint_north_south`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `waypointEastWest` should have a snake case name
[INFO] [stdout]   --> src/day12.rs:77:5
[INFO] [stdout]    |
[INFO] [stdout] 77 |     waypointEastWest: i32
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `waypoint_east_west`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `N` should have a snake case name
[INFO] [stdout]   --> src/day13.rs:70:9
[INFO] [stdout]    |
[INFO] [stdout] 70 |     let N = n.iter().product::<i64>();
[INFO] [stdout]    |         ^ help: convert the identifier to snake case: `n`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 10 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.83s
[INFO] running `Command { std: "docker" "inspect" "7717b520c483fa7c9c8958b28466804bf2e92464f5e660a6718dbff4b22ca48b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7717b520c483fa7c9c8958b28466804bf2e92464f5e660a6718dbff4b22ca48b", kill_on_drop: false }`
[INFO] [stdout] 7717b520c483fa7c9c8958b28466804bf2e92464f5e660a6718dbff4b22ca48b