[INFO] cloning repository https://github.com/mfs/aoc-2020 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mfs/aoc-2020" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmfs%2Faoc-2020", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmfs%2Faoc-2020'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 8ab5d83b9300089585dbbaa6af604840a419b199 [INFO] checking mfs/aoc-2020 against try#a7a572ce3edd6d476191fbfe92c9c1986e009b34 for pr-87190-3 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmfs%2Faoc-2020" "/workspace/builds/worker-7/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/mfs/aoc-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/mfs/aoc-2020 [INFO] finished tweaking git repo https://github.com/mfs/aoc-2020 [INFO] tweaked toml for git repo https://github.com/mfs/aoc-2020 written to /workspace/builds/worker-7/source/Cargo.toml [INFO] crate git repo https://github.com/mfs/aoc-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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] 0b7e0a0f19627a425a070e224413d5b5047c4103353f92919256f41fca486278 [INFO] running `Command { std: "docker" "start" "-a" "0b7e0a0f19627a425a070e224413d5b5047c4103353f92919256f41fca486278", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0b7e0a0f19627a425a070e224413d5b5047c4103353f92919256f41fca486278", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0b7e0a0f19627a425a070e224413d5b5047c4103353f92919256f41fca486278", kill_on_drop: false }` [INFO] [stdout] 0b7e0a0f19627a425a070e224413d5b5047c4103353f92919256f41fca486278 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] f19b098459ed01ecd6f7b967a8ee3d1896f0ff686124ffd79e9f9f99aa92bca8 [INFO] running `Command { std: "docker" "start" "-a" "f19b098459ed01ecd6f7b967a8ee3d1896f0ff686124ffd79e9f9f99aa92bca8", kill_on_drop: false }` [INFO] [stderr] Copying to /tmp/fixit [INFO] [stderr] Running `cargo fix --edition` [INFO] [stderr] note: Switching to Edition 2021 will enable the use of the version 2 feature resolver in Cargo. [INFO] [stderr] This may cause some dependencies to be built with fewer features enabled than previously. [INFO] [stderr] More information about the resolver changes may be found at https://doc.rust-lang.org/nightly/edition-guide/rust-2021/default-cargo-resolver.html [INFO] [stderr] When building the following dependencies, the given features will no longer be used: [INFO] [stderr] [INFO] [stderr] standback v0.2.13 (as host dependency): std [INFO] [stderr] syn v1.0.53 (as host dependency): clone-impls, default, full, visit [INFO] [stderr] [INFO] [stderr] Compiling proc-macro2 v1.0.24 [INFO] [stderr] Compiling proc-macro-hack v0.5.19 [INFO] [stderr] Compiling syn v1.0.53 [INFO] [stderr] Compiling memchr v2.3.4 [INFO] [stderr] Compiling anyhow v1.0.34 [INFO] [stderr] Compiling standback v0.2.13 [INFO] [stderr] Compiling time v0.2.23 [INFO] [stderr] Checking aho-corasick v0.7.15 [INFO] [stderr] Compiling quote v1.0.7 [INFO] [stderr] Checking regex v1.4.2 [INFO] [stderr] Compiling time-macros-impl v0.1.1 [INFO] [stderr] Checking time-macros v0.1.1 [INFO] [stderr] Checking aoc-2020 v0.1.0 (/tmp/fixit) [INFO] [stderr] Migrating src/bin/p08.rs from 2018 edition to 2021 [INFO] [stderr] Migrating src/bin/p05.rs from 2018 edition to 2021 [INFO] [stderr] Migrating src/bin/p09.rs from 2018 edition to 2021 [INFO] [stderr] Migrating src/bin/p11.rs from 2018 edition to 2021 [INFO] [stderr] Migrating src/bin/p14.rs from 2018 edition to 2021 [INFO] [stderr] Migrating src/bin/p21.rs from 2018 edition to 2021 [INFO] [stderr] Migrating src/bin/p25.rs from 2018 edition to 2021 [INFO] [stderr] Migrating src/bin/p07.rs from 2018 edition to 2021 [INFO] [stderr] Migrating src/bin/p02.rs from 2018 edition to 2021 [INFO] [stderr] Migrating src/bin/p24.rs from 2018 edition to 2021 [INFO] [stderr] Migrating src/bin/p10.rs from 2018 edition to 2021 [INFO] [stderr] Migrating src/bin/template.rs from 2018 edition to 2021 [INFO] [stderr] Migrating src/bin/p16.rs from 2018 edition to 2021 [INFO] [stderr] Migrating src/bin/p04.rs from 2018 edition to 2021 [INFO] [stderr] Migrating src/bin/p01.rs from 2018 edition to 2021 [INFO] [stderr] Migrating src/bin/p17.rs from 2018 edition to 2021 [INFO] [stderr] Migrating src/bin/p03.rs from 2018 edition to 2021 [INFO] [stderr] Migrating src/bin/p13.rs from 2018 edition to 2021 [INFO] [stderr] Migrating src/bin/benchmark.rs from 2018 edition to 2021 [INFO] [stderr] Migrating src/bin/p15.rs from 2018 edition to 2021 [INFO] [stderr] Migrating src/bin/p12.rs from 2018 edition to 2021 [INFO] [stderr] Migrating src/bin/p22.rs from 2018 edition to 2021 [INFO] [stderr] Migrating src/bin/p23.rs from 2018 edition to 2021 [INFO] [stderr] Migrating src/bin/p19.rs from 2018 edition to 2021 [INFO] [stderr] Migrating src/bin/p18.rs from 2018 edition to 2021 [INFO] [stderr] Migrating src/bin/p06.rs from 2018 edition to 2021 [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 19.84s [INFO] [stderr] Running `cargo check` to verify 2021 [INFO] [stderr] Compiling syn v1.0.53 [INFO] [stderr] Compiling standback v0.2.13 [INFO] [stderr] Compiling time-macros-impl v0.1.1 [INFO] [stderr] Checking time-macros v0.1.1 [INFO] [stderr] Checking time v0.2.23 [INFO] [stderr] Checking aoc-2020 v0.1.0 (/tmp/fixit) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 10.66s [INFO] running `Command { std: "docker" "inspect" "f19b098459ed01ecd6f7b967a8ee3d1896f0ff686124ffd79e9f9f99aa92bca8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f19b098459ed01ecd6f7b967a8ee3d1896f0ff686124ffd79e9f9f99aa92bca8", kill_on_drop: false }` [INFO] [stdout] f19b098459ed01ecd6f7b967a8ee3d1896f0ff686124ffd79e9f9f99aa92bca8