[INFO] cloning repository https://github.com/FractalArt/AdventOfCode2020
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/FractalArt/AdventOfCode2020" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFractalArt%2FAdventOfCode2020", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFractalArt%2FAdventOfCode2020'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 859944a2b704b81ff0584abef5fc99f4513a4b6c
[INFO] checking FractalArt/AdventOfCode2020 against try#a7a572ce3edd6d476191fbfe92c9c1986e009b34 for pr-87190-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFractalArt%2FAdventOfCode2020" "/workspace/builds/worker-0/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/FractalArt/AdventOfCode2020 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/FractalArt/AdventOfCode2020
[INFO] finished tweaking git repo https://github.com/FractalArt/AdventOfCode2020
[INFO] tweaked toml for git repo https://github.com/FractalArt/AdventOfCode2020 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate git repo https://github.com/FractalArt/AdventOfCode2020 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] b70be33f7f3d4dcc2cee743a4c726b7fe6da274b050ce0cc4220c637e168c455
[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" "b70be33f7f3d4dcc2cee743a4c726b7fe6da274b050ce0cc4220c637e168c455", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b70be33f7f3d4dcc2cee743a4c726b7fe6da274b050ce0cc4220c637e168c455", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b70be33f7f3d4dcc2cee743a4c726b7fe6da274b050ce0cc4220c637e168c455", kill_on_drop: false }`
[INFO] [stdout] b70be33f7f3d4dcc2cee743a4c726b7fe6da274b050ce0cc4220c637e168c455
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] e39b72c019cb14de668dac4aba27473ea11ff7e5a91a9a26df654044c4794e23
[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" "e39b72c019cb14de668dac4aba27473ea11ff7e5a91a9a26df654044c4794e23", kill_on_drop: false }`
[INFO] [stderr] Copying to /tmp/fixit
[INFO] [stderr] Running `cargo fix --edition`
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]     Checking rawpointer v0.2.1
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]     Checking either v1.6.1
[INFO] [stderr]     Checking thread_local v1.0.1
[INFO] [stderr]     Checking matrixmultiply v0.2.4
[INFO] [stderr]     Checking itertools v0.9.0
[INFO] [stderr]     Checking regex v1.4.2
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]     Checking num-complex v0.3.1
[INFO] [stderr]     Checking ndarray v0.14.0
[INFO] [stderr]     Checking aoc2020 v0.1.0 (/tmp/fixit)
[INFO] [stderr]    Migrating src/lib.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating tests/day_14.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating tests/day_19.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating tests/day_13.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating tests/day_16.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating tests/day_1.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating tests/day_12.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating tests/day_2.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating tests/day_10.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating tests/day_25.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating tests/day_9.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating tests/day_7.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating src/bin/main.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating tests/day_24.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating tests/day_3.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating tests/day_6.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating tests/day_17.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating tests/day_11.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating tests/day_4.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating tests/day_18.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating tests/day_5.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating tests/day_8.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating tests/day_21.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating tests/day_23.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating tests/day_15.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating tests/day_22.rs from 2018 edition to 2021
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 14.75s
[INFO] [stderr] Running `cargo check` to verify 2021
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking aoc2020 v0.1.0 (/tmp/fixit)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 30.70s
[INFO] running `Command { std: "docker" "inspect" "e39b72c019cb14de668dac4aba27473ea11ff7e5a91a9a26df654044c4794e23", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e39b72c019cb14de668dac4aba27473ea11ff7e5a91a9a26df654044c4794e23", kill_on_drop: false }`
[INFO] [stdout] e39b72c019cb14de668dac4aba27473ea11ff7e5a91a9a26df654044c4794e23