[INFO] cloning repository https://github.com/benallard/advent
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/benallard/advent" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbenallard%2Fadvent", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbenallard%2Fadvent'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 5021be1b71626fe7c93be36fe59d1ccceea3a98e
[INFO] checking benallard/advent against try#024378d9203a4009ed73d6db2681b88a8d74ce7a for pr-112160
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbenallard%2Fadvent" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/benallard/advent on toolchain 024378d9203a4009ed73d6db2681b88a8d74ce7a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+024378d9203a4009ed73d6db2681b88a8d74ce7a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/benallard/advent
[INFO] finished tweaking git repo https://github.com/benallard/advent
[INFO] tweaked toml for git repo https://github.com/benallard/advent written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/benallard/advent 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" "+024378d9203a4009ed73d6db2681b88a8d74ce7a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: some crates are on edition 2021 which defaults to `resolver = "2"`, but virtual workspaces default to `resolver = "1"`
[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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:19e73879b68f455e41552ea35293514db52ea292d993f571636dbffedb77a1ee" "/opt/rustwide/cargo-home/bin/cargo" "+024378d9203a4009ed73d6db2681b88a8d74ce7a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a70e4b63b61605038d5bde41f56dd766fbae8653126151551c245ac9a9af6906
[INFO] running `Command { std: "docker" "start" "-a" "a70e4b63b61605038d5bde41f56dd766fbae8653126151551c245ac9a9af6906", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a70e4b63b61605038d5bde41f56dd766fbae8653126151551c245ac9a9af6906", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a70e4b63b61605038d5bde41f56dd766fbae8653126151551c245ac9a9af6906", kill_on_drop: false }`
[INFO] [stdout] a70e4b63b61605038d5bde41f56dd766fbae8653126151551c245ac9a9af6906
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:19e73879b68f455e41552ea35293514db52ea292d993f571636dbffedb77a1ee" "/opt/rustwide/cargo-home/bin/cargo" "+024378d9203a4009ed73d6db2681b88a8d74ce7a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 89d3d6f83e497339451097495641f6c719215842e4e83dba841e19095f9ce22a
[INFO] running `Command { std: "docker" "start" "-a" "89d3d6f83e497339451097495641f6c719215842e4e83dba841e19095f9ce22a", kill_on_drop: false }`
[INFO] [stderr] warning: some crates are on edition 2021 which defaults to `resolver = "2"`, but virtual workspaces default to `resolver = "1"`
[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]     Checking cpu v0.1.0 (/opt/rustwide/workdir/2019/cpu)
[INFO] [stderr]     Checking day1 v0.1.0 (/opt/rustwide/workdir/2019/day1)
[INFO] [stderr]     Checking day4_22 v0.1.0 (/opt/rustwide/workdir/2022/day4)
[INFO] [stderr]     Checking day15_22 v0.1.0 (/opt/rustwide/workdir/2022/day15)
[INFO] [stderr]     Checking day3 v0.1.0 (/opt/rustwide/workdir/2019/day3)
[INFO] [stderr]     Checking day8 v0.1.0 (/opt/rustwide/workdir/2019/day8)
[INFO] [stderr]     Checking day8_2021 v0.1.0 (/opt/rustwide/workdir/2021/day8)
[INFO] [stderr]     Checking day13_22 v0.1.0 (/opt/rustwide/workdir/2022/day13)
[INFO] [stderr]     Checking day4_2021 v0.1.0 (/opt/rustwide/workdir/2021/day4)
[INFO] [stderr]     Checking day6 v0.1.0 (/opt/rustwide/workdir/2019/day6)
[INFO] [stderr]     Checking day14_22 v0.1.0 (/opt/rustwide/workdir/2022/day14)
[INFO] [stderr]     Checking day7_2021 v0.1.0 (/opt/rustwide/workdir/2021/day7)
[INFO] [stderr]     Checking day5_22 v0.1.0 (/opt/rustwide/workdir/2022/day5)
[INFO] [stderr]     Checking day12_22 v0.1.0 (/opt/rustwide/workdir/2022/day12)
[INFO] [stdout] warning: unused variable: `val`
[INFO] [stdout]   --> 2022/day15/src/main.rs:10:9
[INFO] [stdout]    |
[INFO] [stdout] 10 |     let val = 10; // test
[INFO] [stdout]    |         ^^^ help: if this is intentional, prefix it with an underscore: `_val`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `val`
[INFO] [stdout]   --> 2022/day15/src/main.rs:19:9
[INFO] [stdout]    |
[INFO] [stdout] 19 |     let val = 20; // test
[INFO] [stdout]    |         ^^^ help: if this is intentional, prefix it with an underscore: `_val`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking day6_2021 v0.1.0 (/opt/rustwide/workdir/2021/day6)
[INFO] [stderr]     Checking day2_21 v0.1.0 (/opt/rustwide/workdir/2021/day2)
[INFO] [stdout] error: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]   --> 2019/day6/src/main.rs:28:21
[INFO] [stdout]    |
[INFO] [stdout] 28 |         res.push(obj.clone());
[INFO] [stdout]    |                     ^^^^^^^^ unnecessary method call
[INFO] [stdout]    |
[INFO] [stdout]    = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed
[INFO] [stdout]    = note: `#[deny(noop_method_call)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking day10_22 v0.1.0 (/opt/rustwide/workdir/2022/day10)
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `day6` (bin "day6") due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: unused variable: `val`
[INFO] [stdout]   --> 2022/day15/src/main.rs:10:9
[INFO] [stdout]    |
[INFO] [stdout] 10 |     let val = 10; // test
[INFO] [stdout]    |         ^^^ help: if this is intentional, prefix it with an underscore: `_val`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `val`
[INFO] [stdout]   --> 2022/day15/src/main.rs:19:9
[INFO] [stdout]    |
[INFO] [stdout] 19 |     let val = 20; // test
[INFO] [stdout]    |         ^^^ help: if this is intentional, prefix it with an underscore: `_val`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "89d3d6f83e497339451097495641f6c719215842e4e83dba841e19095f9ce22a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "89d3d6f83e497339451097495641f6c719215842e4e83dba841e19095f9ce22a", kill_on_drop: false }`
[INFO] [stdout] 89d3d6f83e497339451097495641f6c719215842e4e83dba841e19095f9ce22a