[INFO] cloning repository https://github.com/david-ds/adventofcode-2020
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/david-ds/adventofcode-2020" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdavid-ds%2Fadventofcode-2020", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdavid-ds%2Fadventofcode-2020'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 123869e54f3044867e6a972bf8b801643f753636
[INFO] checking david-ds/adventofcode-2020 against try#a7a572ce3edd6d476191fbfe92c9c1986e009b34 for pr-87190-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdavid-ds%2Fadventofcode-2020" "/workspace/builds/worker-77/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-77/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/david-ds/adventofcode-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] removed /workspace/builds/worker-77/source/rust-toolchain
[INFO] started tweaking git repo https://github.com/david-ds/adventofcode-2020
[INFO] finished tweaking git repo https://github.com/david-ds/adventofcode-2020
[INFO] tweaked toml for git repo https://github.com/david-ds/adventofcode-2020 written to /workspace/builds/worker-77/source/Cargo.toml
[INFO] crate git repo https://github.com/david-ds/adventofcode-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-77/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-77/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] 5beb90f3c676ba37df8a9ca43183a0c84c9453a9f253622627487a89e93968e8
[INFO] running `Command { std: "docker" "start" "-a" "5beb90f3c676ba37df8a9ca43183a0c84c9453a9f253622627487a89e93968e8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5beb90f3c676ba37df8a9ca43183a0c84c9453a9f253622627487a89e93968e8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5beb90f3c676ba37df8a9ca43183a0c84c9453a9f253622627487a89e93968e8", kill_on_drop: false }`
[INFO] [stdout] 5beb90f3c676ba37df8a9ca43183a0c84c9453a9f253622627487a89e93968e8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-77/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-77/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] db177e85f8e652e1f4b18e7b5204d4624a9d3957583065a50758abf8a71d4499
[INFO] running `Command { std: "docker" "start" "-a" "db177e85f8e652e1f4b18e7b5204d4624a9d3957583065a50758abf8a71d4499", kill_on_drop: false }`
[INFO] [stderr] Copying to /tmp/fixit
[INFO] [stderr] Running `cargo fix --edition`
[INFO] [stderr]     Checking adventofcode-2020 v0.1.0 (/tmp/fixit)
[INFO] [stderr]    Migrating day-20/part-2/enizor.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating day-13/part-1/jd.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating day-17/part-2/giltho.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating day-08/part-2/enizor.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating day-20/part-1/enizor.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating day-09/part-1/enizor.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating day-08/part-1/jd.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating day-06/part-1/jd.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating day-02/part-1/jd.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating day-10/part-1/jd.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating day-06/part-1/enizor.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating day-03/part-1/jd.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating day-07/part-1/jd.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating day-15/part-1/giltho.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating day-19/part-2/enizor.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating day-07/part-1/enizor.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating day-16/part-1/giltho.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating day-01/part-1/enizor.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating day-03/part-1/enizor.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating day-14/part-2/enizor.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating day-07/part-2/enizor.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating day-11/part-2/enizor.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating day-11/part-1/jd.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating day-05/part-2/jd.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating day-13/part-2/enizor.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating day-03/part-2/enizor.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating day-13/part-1/enizor.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating day-18/part-1/enizor.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating day-08/part-2/jd.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating day-05/part-1/jd.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating day-12/part-2/enizor.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating day-13/part-2/jd.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating day-08/part-1/enizor.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating day-16/part-1/enizor.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating day-10/part-1/enizor.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating day-17/part-1/giltho.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating day-09/part-2/jd.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating day-10/part-2/jd.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating day-15/part-2/enizor.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating day-19/part-1/enizor.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating day-04/part-2/enizor.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating day-12/part-1/enizor.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating day-16/part-2/giltho.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating day-02/part-2/jd.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating day-05/part-1/enizor.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating day-04/part-1/enizor.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating day-01/part-1/jd.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating day-12/part-1/jd.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating day-02/part-2/enizor.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating day-17/part-2/enizor.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating day-10/part-2/enizor.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating day-17/part-1/enizor.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating day-07/part-2/jd.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating day-19/part-1/giltho.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating day-09/part-2/enizor.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating day-01/part-2/enizor.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating day-04/part-1/jd.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating day-02/part-1/enizor.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating day-05/part-2/enizor.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating day-18/part-2/enizor.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating day-19/part-2/giltho.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating day-06/part-2/enizor.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating day-09/part-1/jd.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating day-03/part-2/jd.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating day-04/part-2/jd.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating day-15/part-2/giltho.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating day-01/part-2/jd.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating day-14/part-1/enizor.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating day-06/part-2/jd.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating day-11/part-2/jd.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating day-12/part-2/jd.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating day-11/part-1/enizor.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating day-15/part-1/enizor.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating day-16/part-2/enizor.rs from 2018 edition to 2021
[INFO] [stdout] warning: the feature `min_const_generics` has been stable since 1.51.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> day-09/part-1/enizor.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(min_const_generics)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `min_const_generics` has been stable since 1.51.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> day-09/part-1/enizor.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(min_const_generics)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `min_const_generics` has been stable since 1.51.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> day-10/part-2/enizor.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(min_const_generics)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `min_const_generics` has been stable since 1.51.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> day-10/part-2/enizor.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(min_const_generics)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `min_const_generics` has been stable since 1.51.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> day-09/part-2/enizor.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(min_const_generics)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `min_const_generics` has been stable since 1.51.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> day-09/part-2/enizor.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(min_const_generics)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 30.51s
[INFO] [stderr] Running `cargo check` to verify 2021
[INFO] [stderr]     Checking adventofcode-2020 v0.1.0 (/tmp/fixit)
[INFO] [stdout] warning: the feature `min_const_generics` has been stable since 1.51.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> day-09/part-1/enizor.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(min_const_generics)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `min_const_generics` has been stable since 1.51.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> day-09/part-2/enizor.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(min_const_generics)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `min_const_generics` has been stable since 1.51.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> day-09/part-2/enizor.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(min_const_generics)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `min_const_generics` has been stable since 1.51.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> day-10/part-2/enizor.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(min_const_generics)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `min_const_generics` has been stable since 1.51.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> day-10/part-2/enizor.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(min_const_generics)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `min_const_generics` has been stable since 1.51.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> day-09/part-1/enizor.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(min_const_generics)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.97s
[INFO] running `Command { std: "docker" "inspect" "db177e85f8e652e1f4b18e7b5204d4624a9d3957583065a50758abf8a71d4499", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "db177e85f8e652e1f4b18e7b5204d4624a9d3957583065a50758abf8a71d4499", kill_on_drop: false }`
[INFO] [stdout] db177e85f8e652e1f4b18e7b5204d4624a9d3957583065a50758abf8a71d4499