[INFO] cloning repository https://github.com/mitchelldyer01/advent-of-code
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mitchelldyer01/advent-of-code" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmitchelldyer01%2Fadvent-of-code", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmitchelldyer01%2Fadvent-of-code'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b067da8fc57361964203e59106598d7e48beb825
[INFO] checking mitchelldyer01/advent-of-code against try#987a165cfab916796a8315782b83ac460a651ce2 for pr-145262
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmitchelldyer01%2Fadvent-of-code" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/mitchelldyer01/advent-of-code
[INFO] finished tweaking git repo https://github.com/mitchelldyer01/advent-of-code
[INFO] tweaked toml for git repo https://github.com/mitchelldyer01/advent-of-code written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/mitchelldyer01/advent-of-code on toolchain 987a165cfab916796a8315782b83ac460a651ce2
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+987a165cfab916796a8315782b83ac460a651ce2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/mitchelldyer01/advent-of-code 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" "+987a165cfab916796a8315782b83ac460a651ce2" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+987a165cfab916796a8315782b83ac460a651ce2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ebccf0fcb5e4335586ba333f560bcaf35fb62da54852e4f0ad159a3d79562297
[INFO] running `Command { std: "docker" "start" "-a" "ebccf0fcb5e4335586ba333f560bcaf35fb62da54852e4f0ad159a3d79562297", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ebccf0fcb5e4335586ba333f560bcaf35fb62da54852e4f0ad159a3d79562297", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ebccf0fcb5e4335586ba333f560bcaf35fb62da54852e4f0ad159a3d79562297", kill_on_drop: false }`
[INFO] [stdout] ebccf0fcb5e4335586ba333f560bcaf35fb62da54852e4f0ad159a3d79562297
[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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+987a165cfab916796a8315782b83ac460a651ce2" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a01228779e87fd2e5c79f396edb08ddff812b5ae989bb6682bfd7abc4a7d171d
[INFO] running `Command { std: "docker" "start" "-a" "a01228779e87fd2e5c79f396edb08ddff812b5ae989bb6682bfd7abc4a7d171d", kill_on_drop: false }`
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] [stderr]     Checking either v1.9.0
[INFO] [stderr]     Checking four v0.1.0 (/opt/rustwide/workdir/04)
[INFO] [stderr]     Checking nine v0.1.0 (/opt/rustwide/workdir/09)
[INFO] [stderr]     Checking six v0.1.0 (/opt/rustwide/workdir/06)
[INFO] [stderr]     Checking seven v0.1.0 (/opt/rustwide/workdir/07)
[INFO] [stderr]     Checking eight v0.1.0 (/opt/rustwide/workdir/08)
[INFO] [stderr]     Checking three v0.1.0 (/opt/rustwide/workdir/03)
[INFO] [stderr]     Checking one v0.1.0 (/opt/rustwide/workdir/01)
[INFO] [stderr]     Checking two v0.1.0 (/opt/rustwide/workdir/02)
[INFO] [stdout] warning: field `here` is never read
[INFO] [stdout]    --> 08/src/main.rs:100:5
[INFO] [stdout]     |
[INFO] [stdout]  99 | struct Address {
[INFO] [stdout]     |        ------- field in this struct
[INFO] [stdout] 100 |     here: String,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Address` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `here`, `left`, and `right` are never used
[INFO] [stdout]    --> 08/src/main.rs:110:8
[INFO] [stdout]     |
[INFO] [stdout] 105 | impl Address {
[INFO] [stdout]     | ------------ methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 110 |     fn here(&mut self, here: String) {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 114 |     fn left(&mut self, left: String) {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 118 |     fn right(&mut self, right: String) {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `here` is never read
[INFO] [stdout]    --> 08/src/main.rs:100:5
[INFO] [stdout]     |
[INFO] [stdout]  99 | struct Address {
[INFO] [stdout]     |        ------- field in this struct
[INFO] [stdout] 100 |     here: String,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Address` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `here`, `left`, and `right` are never used
[INFO] [stdout]    --> 08/src/main.rs:110:8
[INFO] [stdout]     |
[INFO] [stdout] 105 | impl Address {
[INFO] [stdout]     | ------------ methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 110 |     fn here(&mut self, here: String) {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 114 |     fn left(&mut self, left: String) {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 118 |     fn right(&mut self, right: String) {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking itertools v0.10.5
[INFO] [stderr]     Checking five v0.1.0 (/opt/rustwide/workdir/05)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.67s
[INFO] running `Command { std: "docker" "inspect" "a01228779e87fd2e5c79f396edb08ddff812b5ae989bb6682bfd7abc4a7d171d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a01228779e87fd2e5c79f396edb08ddff812b5ae989bb6682bfd7abc4a7d171d", kill_on_drop: false }`
[INFO] [stdout] a01228779e87fd2e5c79f396edb08ddff812b5ae989bb6682bfd7abc4a7d171d