[INFO] cloning repository https://github.com/matteomeli/aoc2020 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/matteomeli/aoc2020" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmatteomeli%2Faoc2020", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmatteomeli%2Faoc2020'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 8c53d1bdb5ec3b77e4e27ef21b02372a2fef5dd1 [INFO] checking matteomeli/aoc2020 against try#a7a572ce3edd6d476191fbfe92c9c1986e009b34 for pr-87190-3 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmatteomeli%2Faoc2020" "/workspace/builds/worker-12/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-12/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/matteomeli/aoc2020 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/matteomeli/aoc2020 [INFO] finished tweaking git repo https://github.com/matteomeli/aoc2020 [INFO] tweaked toml for git repo https://github.com/matteomeli/aoc2020 written to /workspace/builds/worker-12/source/Cargo.toml [INFO] crate git repo https://github.com/matteomeli/aoc2020 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-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] 32c8d63d85a2f4278e3acb278ee5b3c8e4be854575955cd74e37b02be64eb6ba [INFO] running `Command { std: "docker" "start" "-a" "32c8d63d85a2f4278e3acb278ee5b3c8e4be854575955cd74e37b02be64eb6ba", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "32c8d63d85a2f4278e3acb278ee5b3c8e4be854575955cd74e37b02be64eb6ba", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "32c8d63d85a2f4278e3acb278ee5b3c8e4be854575955cd74e37b02be64eb6ba", kill_on_drop: false }` [INFO] [stdout] 32c8d63d85a2f4278e3acb278ee5b3c8e4be854575955cd74e37b02be64eb6ba [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] 40d890656773e6f6ca2bca46aa1998dc1dca18595b338bfb5d018592f5045b6d [INFO] running `Command { std: "docker" "start" "-a" "40d890656773e6f6ca2bca46aa1998dc1dca18595b338bfb5d018592f5045b6d", 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 v2.4.0 [INFO] [stderr] Checking regex-syntax v0.6.25 [INFO] [stderr] Checking itertools v0.10.0 [INFO] [stderr] Checking aho-corasick v0.7.18 [INFO] [stderr] Checking regex v1.5.4 [INFO] [stderr] Checking aoc2020 v0.1.0 (/tmp/fixit) [INFO] [stderr] Migrating src/lib.rs from 2018 edition to 2021 [INFO] [stderr] Migrating examples/day1.rs from 2018 edition to 2021 [INFO] [stderr] Migrating examples/day2.rs from 2018 edition to 2021 [INFO] [stderr] Migrating examples/day3.rs from 2018 edition to 2021 [INFO] [stderr] Migrating examples/day4.rs from 2018 edition to 2021 [INFO] [stdout] warning: variant is never constructed: `Count` [INFO] [stdout] --> examples/day2.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | Count, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` 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 41.14s [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] [stdout] warning: variant is never constructed: `Count` [INFO] [stdout] --> examples/day2.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | Count, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` 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 2.12s [INFO] running `Command { std: "docker" "inspect" "40d890656773e6f6ca2bca46aa1998dc1dca18595b338bfb5d018592f5045b6d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "40d890656773e6f6ca2bca46aa1998dc1dca18595b338bfb5d018592f5045b6d", kill_on_drop: false }` [INFO] [stdout] 40d890656773e6f6ca2bca46aa1998dc1dca18595b338bfb5d018592f5045b6d