[INFO] cloning repository https://github.com/tc21/advent-of-code-2020
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tc21/advent-of-code-2020" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftc21%2Fadvent-of-code-2020", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftc21%2Fadvent-of-code-2020'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] dff6eca26073943674a4bb25b51debac7b133524
[INFO] checking tc21/advent-of-code-2020 against try#a7a572ce3edd6d476191fbfe92c9c1986e009b34 for pr-87190-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftc21%2Fadvent-of-code-2020" "/workspace/builds/worker-84/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-84/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/tc21/advent-of-code-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/tc21/advent-of-code-2020
[INFO] finished tweaking git repo https://github.com/tc21/advent-of-code-2020
[INFO] tweaked toml for git repo https://github.com/tc21/advent-of-code-2020 written to /workspace/builds/worker-84/source/Cargo.toml
[INFO] crate git repo https://github.com/tc21/advent-of-code-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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-84/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-84/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] 89398a42261bc58335bef3564af2bb49f961be10930045e25f98c59b741ab44e
[INFO] running `Command { std: "docker" "start" "-a" "89398a42261bc58335bef3564af2bb49f961be10930045e25f98c59b741ab44e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "89398a42261bc58335bef3564af2bb49f961be10930045e25f98c59b741ab44e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "89398a42261bc58335bef3564af2bb49f961be10930045e25f98c59b741ab44e", kill_on_drop: false }`
[INFO] [stdout] 89398a42261bc58335bef3564af2bb49f961be10930045e25f98c59b741ab44e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-84/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-84/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] 5eb9f643d183c7b323049f7a79651aa16f91cfcf22e4c390bfb4e2235fee055f
[INFO] running `Command { std: "docker" "start" "-a" "5eb9f643d183c7b323049f7a79651aa16f91cfcf22e4c390bfb4e2235fee055f", kill_on_drop: false }`
[INFO] [stderr] Copying to /tmp/fixit
[INFO] [stderr] Running `cargo fix --edition`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling memchr v2.3.4
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]     Checking regex-syntax v0.6.21
[INFO] [stderr]     Checking thread_local v1.0.1
[INFO] [stderr]     Checking aho-corasick v0.7.15
[INFO] [stderr]     Checking regex v1.4.2
[INFO] [stderr]     Checking advent-of-code-2020 v0.1.0 (/tmp/fixit)
[INFO] [stderr]    Migrating src/bin/5-binary-boarding-part-2/main.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating src/bin/3-toboggan-trajectory/main.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating src/bin/5-binary-boarding/main.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating src/bin/13-shuttle-search/main.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating src/bin/2-password-philosophy-part-2/main.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating src/bin/2-password-philosophy/main.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating src/bin/0-template/main.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating src/bin/4-password-processing/main.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating src/bin/1-report-repair-part-2/main.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating src/bin/13-shuttle-search-part-2/main.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating src/bin/7-handy-haversacks/main.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating src/bin/7-handy-haversacks-part-2/main.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating src/bin/8-handheld-halting-part-2/main.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating src/bin/9-encoding-error/main.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating src/bin/3-toboggan-trajectory-part-2/main.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating src/bin/8-handheld-halting/main.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating src/bin/8-handheld-halting-part-2-optimized/main.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating src/bin/10-adapter-array/main.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating src/bin/1-report-repair/main.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating src/bin/12-rain-risk-part-2/main.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating src/bin/12-rain-risk/main.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating src/bin/11-seating-system-part-2/main.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating src/bin/10-adapter-array-part-2/main.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating src/bin/9-encoding-error-part-2/main.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating src/bin/4-password-processing-part-2/main.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating src/bin/11-seating-system/main.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating src/bin/6-custom-customs-part-2/main.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating src/bin/6-custom-customs/main.rs from 2018 edition to 2021
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 24.93s
[INFO] [stderr] Running `cargo check` to verify 2021
[INFO] [stderr]     Checking advent-of-code-2020 v0.1.0 (/tmp/fixit)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.15s
[INFO] running `Command { std: "docker" "inspect" "5eb9f643d183c7b323049f7a79651aa16f91cfcf22e4c390bfb4e2235fee055f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5eb9f643d183c7b323049f7a79651aa16f91cfcf22e4c390bfb4e2235fee055f", kill_on_drop: false }`
[INFO] [stdout] 5eb9f643d183c7b323049f7a79651aa16f91cfcf22e4c390bfb4e2235fee055f