[INFO] cloning repository https://github.com/hottea773/aoc2021
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/hottea773/aoc2021" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhottea773%2Faoc2021", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhottea773%2Faoc2021'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3fdd7f4b94f8f65e1c2c9bb111b6a77270eba240
[INFO] checking hottea773/aoc2021 against master#8424f8e8cdf07010967a57584fd647b30e930d4d for pr-120095
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhottea773%2Faoc2021" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/hottea773/aoc2021 on toolchain 8424f8e8cdf07010967a57584fd647b30e930d4d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8424f8e8cdf07010967a57584fd647b30e930d4d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/hottea773/aoc2021
[INFO] finished tweaking git repo https://github.com/hottea773/aoc2021
[INFO] tweaked toml for git repo https://github.com/hottea773/aoc2021 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/hottea773/aoc2021 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" "+8424f8e8cdf07010967a57584fd647b30e930d4d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+8424f8e8cdf07010967a57584fd647b30e930d4d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cfc34da06ef2663d762263263f4829e2dde3aacee7fa76564cd06ca501b7bd03
[INFO] running `Command { std: "docker" "start" "-a" "cfc34da06ef2663d762263263f4829e2dde3aacee7fa76564cd06ca501b7bd03", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cfc34da06ef2663d762263263f4829e2dde3aacee7fa76564cd06ca501b7bd03", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cfc34da06ef2663d762263263f4829e2dde3aacee7fa76564cd06ca501b7bd03", kill_on_drop: false }`
[INFO] [stdout] cfc34da06ef2663d762263263f4829e2dde3aacee7fa76564cd06ca501b7bd03
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+8424f8e8cdf07010967a57584fd647b30e930d4d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8d886be666fbdbabea31ae1ecce73ab6c2381bc47beb09a3d4497f7d68b1ea7c
[INFO] running `Command { std: "docker" "start" "-a" "8d886be666fbdbabea31ae1ecce73ab6c2381bc47beb09a3d4497f7d68b1ea7c", kill_on_drop: false }`
[INFO] [stderr]    Compiling anyhow v1.0.51
[INFO] [stderr]     Checking either v1.6.1
[INFO] [stderr]     Checking itertools v0.10.3
[INFO] [stderr]     Checking aoc2021 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.50s
[INFO] running `Command { std: "docker" "inspect" "8d886be666fbdbabea31ae1ecce73ab6c2381bc47beb09a3d4497f7d68b1ea7c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8d886be666fbdbabea31ae1ecce73ab6c2381bc47beb09a3d4497f7d68b1ea7c", kill_on_drop: false }`
[INFO] [stdout] 8d886be666fbdbabea31ae1ecce73ab6c2381bc47beb09a3d4497f7d68b1ea7c
[INFO] checking hottea773/aoc2021 against try#047472f299946caf090d1b5608ae4bd9f0416256+rustflags=-Ddereferencing_mut_binding for pr-120095
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhottea773%2Faoc2021" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/hottea773/aoc2021 on toolchain 047472f299946caf090d1b5608ae4bd9f0416256
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+047472f299946caf090d1b5608ae4bd9f0416256" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/hottea773/aoc2021
[INFO] finished tweaking git repo https://github.com/hottea773/aoc2021
[INFO] tweaked toml for git repo https://github.com/hottea773/aoc2021 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/hottea773/aoc2021 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" "+047472f299946caf090d1b5608ae4bd9f0416256" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+047472f299946caf090d1b5608ae4bd9f0416256" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d3a47fc6c4214c18a61484fd45ef40df506b78fde20abb30698bc0ac212fa9c3
[INFO] running `Command { std: "docker" "start" "-a" "d3a47fc6c4214c18a61484fd45ef40df506b78fde20abb30698bc0ac212fa9c3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d3a47fc6c4214c18a61484fd45ef40df506b78fde20abb30698bc0ac212fa9c3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d3a47fc6c4214c18a61484fd45ef40df506b78fde20abb30698bc0ac212fa9c3", kill_on_drop: false }`
[INFO] [stdout] d3a47fc6c4214c18a61484fd45ef40df506b78fde20abb30698bc0ac212fa9c3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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 -Ddereferencing_mut_binding" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+047472f299946caf090d1b5608ae4bd9f0416256" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fec81e7c89831616836ee90e6f1e7ef2fdbe0f6e1998f172c3b6ae2f2c79d5e6
[INFO] running `Command { std: "docker" "start" "-a" "fec81e7c89831616836ee90e6f1e7ef2fdbe0f6e1998f172c3b6ae2f2c79d5e6", kill_on_drop: false }`
[INFO] [stderr]    Compiling anyhow v1.0.51
[INFO] [stderr]     Checking either v1.6.1
[INFO] [stderr]     Checking itertools v0.10.3
[INFO] [stderr]     Checking aoc2021 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: dereferencing `mut` binding
[INFO] [stdout]   --> src/bin/day03.rs:13:18
[INFO] [stdout]    |
[INFO] [stdout] 13 |             let (mut zeros, mut ones) = results.get(&column_number).unwrap_or(&(0, 0));
[INFO] [stdout]    |                  ^^^^^^^^^ `mut` dereferences the type of this binding
[INFO] [stdout]    |
[INFO] [stdout] help: this will change in edition 2024
[INFO] [stdout]   --> src/bin/day03.rs:13:18
[INFO] [stdout]    |
[INFO] [stdout] 13 |             let (mut zeros, mut ones) = results.get(&column_number).unwrap_or(&(0, 0));
[INFO] [stdout]    |                  ^^^^^^^^^
[INFO] [stdout]    = note: requested on the command line with `-D dereferencing-mut-binding`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: dereferencing `mut` binding
[INFO] [stdout]   --> src/bin/day03.rs:13:18
[INFO] [stdout]    |
[INFO] [stdout] 13 |             let (mut zeros, mut ones) = results.get(&column_number).unwrap_or(&(0, 0));
[INFO] [stdout]    |                  ^^^^^^^^^ `mut` dereferences the type of this binding
[INFO] [stdout]    |
[INFO] [stdout] help: this will change in edition 2024
[INFO] [stdout]   --> src/bin/day03.rs:13:18
[INFO] [stdout]    |
[INFO] [stdout] 13 |             let (mut zeros, mut ones) = results.get(&column_number).unwrap_or(&(0, 0));
[INFO] [stdout]    |                  ^^^^^^^^^
[INFO] [stdout]    = note: requested on the command line with `-D dereferencing-mut-binding`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: dereferencing `mut` binding
[INFO] [stdout]   --> src/bin/day03.rs:13:29
[INFO] [stdout]    |
[INFO] [stdout] 13 |             let (mut zeros, mut ones) = results.get(&column_number).unwrap_or(&(0, 0));
[INFO] [stdout]    |                             ^^^^^^^^ `mut` dereferences the type of this binding
[INFO] [stdout]    |
[INFO] [stdout] help: this will change in edition 2024
[INFO] [stdout]   --> src/bin/day03.rs:13:29
[INFO] [stdout]    |
[INFO] [stdout] 13 |             let (mut zeros, mut ones) = results.get(&column_number).unwrap_or(&(0, 0));
[INFO] [stdout]    |                             ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: dereferencing `mut` binding
[INFO] [stdout]   --> src/bin/day03.rs:13:29
[INFO] [stdout]    |
[INFO] [stdout] 13 |             let (mut zeros, mut ones) = results.get(&column_number).unwrap_or(&(0, 0));
[INFO] [stdout]    |                             ^^^^^^^^ `mut` dereferences the type of this binding
[INFO] [stdout]    |
[INFO] [stdout] help: this will change in edition 2024
[INFO] [stdout]   --> src/bin/day03.rs:13:29
[INFO] [stdout]    |
[INFO] [stdout] 13 |             let (mut zeros, mut ones) = results.get(&column_number).unwrap_or(&(0, 0));
[INFO] [stdout]    |                             ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `aoc2021` (bin "day03" test) due to 3 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `aoc2021` (bin "day03") due to 3 previous errors
[INFO] running `Command { std: "docker" "inspect" "fec81e7c89831616836ee90e6f1e7ef2fdbe0f6e1998f172c3b6ae2f2c79d5e6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fec81e7c89831616836ee90e6f1e7ef2fdbe0f6e1998f172c3b6ae2f2c79d5e6", kill_on_drop: false }`
[INFO] [stdout] fec81e7c89831616836ee90e6f1e7ef2fdbe0f6e1998f172c3b6ae2f2c79d5e6