[INFO] cloning repository https://github.com/duarten/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/duarten/advent-of-code-2020" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fduarten%2Fadvent-of-code-2020", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fduarten%2Fadvent-of-code-2020'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 8e95f19f8f9faa0ebc2f929b9118c67f45728c3e [INFO] testing duarten/advent-of-code-2020 against beta-2021-09-08 for beta-1.56-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fduarten%2Fadvent-of-code-2020" "/workspace/builds/worker-73/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-73/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/duarten/advent-of-code-2020 on toolchain beta-2021-09-08 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/duarten/advent-of-code-2020 [INFO] finished tweaking git repo https://github.com/duarten/advent-of-code-2020 [INFO] tweaked toml for git repo https://github.com/duarten/advent-of-code-2020 written to /workspace/builds/worker-73/source/Cargo.toml [INFO] crate git repo https://github.com/duarten/advent-of-code-2020 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-73/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-73/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 3834044d6a5b28ba3ba15431f170d0c31447cd9b43129f99fa187f930e70bd4c [INFO] running `Command { std: "docker" "start" "-a" "3834044d6a5b28ba3ba15431f170d0c31447cd9b43129f99fa187f930e70bd4c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "3834044d6a5b28ba3ba15431f170d0c31447cd9b43129f99fa187f930e70bd4c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3834044d6a5b28ba3ba15431f170d0c31447cd9b43129f99fa187f930e70bd4c", kill_on_drop: false }` [INFO] [stdout] 3834044d6a5b28ba3ba15431f170d0c31447cd9b43129f99fa187f930e70bd4c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-73/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-73/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 48853e189ce2ae55a4e64545973ef3a975d3c9d5d73ba5981b3c247258538544 [INFO] running `Command { std: "docker" "start" "-a" "48853e189ce2ae55a4e64545973ef3a975d3c9d5d73ba5981b3c247258538544", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] warning: output filename collision. [INFO] [stderr] The bin target `day01` in package `aoc2020 v0.1.0 (/opt/rustwide/workdir/aoc2020)` has the same output filename as the bin target `day01` in package `aoc2015 v0.1.0 (/opt/rustwide/workdir/aoc2015)`. [INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/day01 [INFO] [stderr] The targets should have unique names. [INFO] [stderr] Consider changing their names to be unique or compiling them separately. [INFO] [stderr] This may become a hard error in the future; see . [INFO] [stderr] warning: output filename collision. [INFO] [stderr] The bin target `day02` in package `aoc2020 v0.1.0 (/opt/rustwide/workdir/aoc2020)` has the same output filename as the bin target `day02` in package `aoc2015 v0.1.0 (/opt/rustwide/workdir/aoc2015)`. [INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/day02 [INFO] [stderr] The targets should have unique names. [INFO] [stderr] Consider changing their names to be unique or compiling them separately. [INFO] [stderr] This may become a hard error in the future; see . [INFO] [stderr] warning: output filename collision. [INFO] [stderr] The bin target `day03` in package `aoc2020 v0.1.0 (/opt/rustwide/workdir/aoc2020)` has the same output filename as the bin target `day03` in package `aoc2015 v0.1.0 (/opt/rustwide/workdir/aoc2015)`. [INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/day03 [INFO] [stderr] The targets should have unique names. [INFO] [stderr] Consider changing their names to be unique or compiling them separately. [INFO] [stderr] This may become a hard error in the future; see . [INFO] [stderr] warning: output filename collision. [INFO] [stderr] The bin target `day04` in package `aoc2020 v0.1.0 (/opt/rustwide/workdir/aoc2020)` has the same output filename as the bin target `day04` in package `aoc2015 v0.1.0 (/opt/rustwide/workdir/aoc2015)`. [INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/day04 [INFO] [stderr] The targets should have unique names. [INFO] [stderr] Consider changing their names to be unique or compiling them separately. [INFO] [stderr] This may become a hard error in the future; see . [INFO] [stderr] warning: output filename collision. [INFO] [stderr] The bin target `day05` in package `aoc2020 v0.1.0 (/opt/rustwide/workdir/aoc2020)` has the same output filename as the bin target `day05` in package `aoc2015 v0.1.0 (/opt/rustwide/workdir/aoc2015)`. [INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/day05 [INFO] [stderr] The targets should have unique names. [INFO] [stderr] Consider changing their names to be unique or compiling them separately. [INFO] [stderr] This may become a hard error in the future; see . [INFO] [stderr] warning: output filename collision. [INFO] [stderr] The bin target `day06` in package `aoc2020 v0.1.0 (/opt/rustwide/workdir/aoc2020)` has the same output filename as the bin target `day06` in package `aoc2015 v0.1.0 (/opt/rustwide/workdir/aoc2015)`. [INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/day06 [INFO] [stderr] The targets should have unique names. [INFO] [stderr] Consider changing their names to be unique or compiling them separately. [INFO] [stderr] This may become a hard error in the future; see . [INFO] [stderr] warning: output filename collision. [INFO] [stderr] The bin target `day07` in package `aoc2020 v0.1.0 (/opt/rustwide/workdir/aoc2020)` has the same output filename as the bin target `day07` in package `aoc2015 v0.1.0 (/opt/rustwide/workdir/aoc2015)`. [INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/day07 [INFO] [stderr] The targets should have unique names. [INFO] [stderr] Consider changing their names to be unique or compiling them separately. [INFO] [stderr] This may become a hard error in the future; see . [INFO] [stderr] warning: output filename collision. [INFO] [stderr] The bin target `day08` in package `aoc2020 v0.1.0 (/opt/rustwide/workdir/aoc2020)` has the same output filename as the bin target `day08` in package `aoc2015 v0.1.0 (/opt/rustwide/workdir/aoc2015)`. [INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/day08 [INFO] [stderr] The targets should have unique names. [INFO] [stderr] Consider changing their names to be unique or compiling them separately. [INFO] [stderr] This may become a hard error in the future; see . [INFO] [stderr] warning: output filename collision. [INFO] [stderr] The bin target `day09` in package `aoc2020 v0.1.0 (/opt/rustwide/workdir/aoc2020)` has the same output filename as the bin target `day09` in package `aoc2015 v0.1.0 (/opt/rustwide/workdir/aoc2015)`. [INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/day09 [INFO] [stderr] The targets should have unique names. [INFO] [stderr] Consider changing their names to be unique or compiling them separately. [INFO] [stderr] This may become a hard error in the future; see . [INFO] [stderr] warning: output filename collision. [INFO] [stderr] The bin target `day10` in package `aoc2020 v0.1.0 (/opt/rustwide/workdir/aoc2020)` has the same output filename as the bin target `day10` in package `aoc2015 v0.1.0 (/opt/rustwide/workdir/aoc2015)`. [INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/day10 [INFO] [stderr] The targets should have unique names. [INFO] [stderr] Consider changing their names to be unique or compiling them separately. [INFO] [stderr] This may become a hard error in the future; see . [INFO] [stderr] warning: output filename collision. [INFO] [stderr] The bin target `day11` in package `aoc2020 v0.1.0 (/opt/rustwide/workdir/aoc2020)` has the same output filename as the bin target `day11` in package `aoc2015 v0.1.0 (/opt/rustwide/workdir/aoc2015)`. [INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/day11 [INFO] [stderr] The targets should have unique names. [INFO] [stderr] Consider changing their names to be unique or compiling them separately. [INFO] [stderr] This may become a hard error in the future; see . [INFO] [stderr] warning: output filename collision. [INFO] [stderr] The bin target `day12` in package `aoc2020 v0.1.0 (/opt/rustwide/workdir/aoc2020)` has the same output filename as the bin target `day12` in package `aoc2015 v0.1.0 (/opt/rustwide/workdir/aoc2015)`. [INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/day12 [INFO] [stderr] The targets should have unique names. [INFO] [stderr] Consider changing their names to be unique or compiling them separately. [INFO] [stderr] This may become a hard error in the future; see . [INFO] [stderr] warning: output filename collision. [INFO] [stderr] The bin target `day13` in package `aoc2020 v0.1.0 (/opt/rustwide/workdir/aoc2020)` has the same output filename as the bin target `day13` in package `aoc2015 v0.1.0 (/opt/rustwide/workdir/aoc2015)`. [INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/day13 [INFO] [stderr] The targets should have unique names. [INFO] [stderr] Consider changing their names to be unique or compiling them separately. [INFO] [stderr] This may become a hard error in the future; see . [INFO] [stderr] warning: output filename collision. [INFO] [stderr] The bin target `day14` in package `aoc2020 v0.1.0 (/opt/rustwide/workdir/aoc2020)` has the same output filename as the bin target `day14` in package `aoc2015 v0.1.0 (/opt/rustwide/workdir/aoc2015)`. [INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/day14 [INFO] [stderr] The targets should have unique names. [INFO] [stderr] Consider changing their names to be unique or compiling them separately. [INFO] [stderr] This may become a hard error in the future; see . [INFO] [stderr] warning: output filename collision. [INFO] [stderr] The bin target `day15` in package `aoc2020 v0.1.0 (/opt/rustwide/workdir/aoc2020)` has the same output filename as the bin target `day15` in package `aoc2015 v0.1.0 (/opt/rustwide/workdir/aoc2015)`. [INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/day15 [INFO] [stderr] The targets should have unique names. [INFO] [stderr] Consider changing their names to be unique or compiling them separately. [INFO] [stderr] This may become a hard error in the future; see . [INFO] [stderr] warning: output filename collision. [INFO] [stderr] The bin target `day16` in package `aoc2020 v0.1.0 (/opt/rustwide/workdir/aoc2020)` has the same output filename as the bin target `day16` in package `aoc2015 v0.1.0 (/opt/rustwide/workdir/aoc2015)`. [INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/day16 [INFO] [stderr] The targets should have unique names. [INFO] [stderr] Consider changing their names to be unique or compiling them separately. [INFO] [stderr] This may become a hard error in the future; see . [INFO] [stderr] warning: output filename collision. [INFO] [stderr] The bin target `day17` in package `aoc2020 v0.1.0 (/opt/rustwide/workdir/aoc2020)` has the same output filename as the bin target `day17` in package `aoc2015 v0.1.0 (/opt/rustwide/workdir/aoc2015)`. [INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/day17 [INFO] [stderr] The targets should have unique names. [INFO] [stderr] Consider changing their names to be unique or compiling them separately. [INFO] [stderr] This may become a hard error in the future; see . [INFO] [stderr] warning: output filename collision. [INFO] [stderr] The bin target `day18` in package `aoc2020 v0.1.0 (/opt/rustwide/workdir/aoc2020)` has the same output filename as the bin target `day18` in package `aoc2015 v0.1.0 (/opt/rustwide/workdir/aoc2015)`. [INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/day18 [INFO] [stderr] The targets should have unique names. [INFO] [stderr] Consider changing their names to be unique or compiling them separately. [INFO] [stderr] This may become a hard error in the future; see . [INFO] [stderr] warning: output filename collision. [INFO] [stderr] The bin target `day19` in package `aoc2020 v0.1.0 (/opt/rustwide/workdir/aoc2020)` has the same output filename as the bin target `day19` in package `aoc2015 v0.1.0 (/opt/rustwide/workdir/aoc2015)`. [INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/day19 [INFO] [stderr] The targets should have unique names. [INFO] [stderr] Consider changing their names to be unique or compiling them separately. [INFO] [stderr] This may become a hard error in the future; see . [INFO] [stderr] warning: output filename collision. [INFO] [stderr] The bin target `day20` in package `aoc2020 v0.1.0 (/opt/rustwide/workdir/aoc2020)` has the same output filename as the bin target `day20` in package `aoc2015 v0.1.0 (/opt/rustwide/workdir/aoc2015)`. [INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/day20 [INFO] [stderr] The targets should have unique names. [INFO] [stderr] Consider changing their names to be unique or compiling them separately. [INFO] [stderr] This may become a hard error in the future; see . [INFO] [stderr] warning: output filename collision. [INFO] [stderr] The bin target `day21` in package `aoc2020 v0.1.0 (/opt/rustwide/workdir/aoc2020)` has the same output filename as the bin target `day21` in package `aoc2015 v0.1.0 (/opt/rustwide/workdir/aoc2015)`. [INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/day21 [INFO] [stderr] The targets should have unique names. [INFO] [stderr] Consider changing their names to be unique or compiling them separately. [INFO] [stderr] This may become a hard error in the future; see . [INFO] [stderr] warning: output filename collision. [INFO] [stderr] The bin target `day22` in package `aoc2020 v0.1.0 (/opt/rustwide/workdir/aoc2020)` has the same output filename as the bin target `day22` in package `aoc2015 v0.1.0 (/opt/rustwide/workdir/aoc2015)`. [INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/day22 [INFO] [stderr] The targets should have unique names. [INFO] [stderr] Consider changing their names to be unique or compiling them separately. [INFO] [stderr] This may become a hard error in the future; see . [INFO] [stderr] warning: output filename collision. [INFO] [stderr] The bin target `day23` in package `aoc2020 v0.1.0 (/opt/rustwide/workdir/aoc2020)` has the same output filename as the bin target `day23` in package `aoc2015 v0.1.0 (/opt/rustwide/workdir/aoc2015)`. [INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/day23 [INFO] [stderr] The targets should have unique names. [INFO] [stderr] Consider changing their names to be unique or compiling them separately. [INFO] [stderr] This may become a hard error in the future; see . [INFO] [stderr] warning: output filename collision. [INFO] [stderr] The bin target `day24` in package `aoc2020 v0.1.0 (/opt/rustwide/workdir/aoc2020)` has the same output filename as the bin target `day24` in package `aoc2015 v0.1.0 (/opt/rustwide/workdir/aoc2015)`. [INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/day24 [INFO] [stderr] The targets should have unique names. [INFO] [stderr] Consider changing their names to be unique or compiling them separately. [INFO] [stderr] This may become a hard error in the future; see . [INFO] [stderr] warning: output filename collision. [INFO] [stderr] The bin target `day25` in package `aoc2020 v0.1.0 (/opt/rustwide/workdir/aoc2020)` has the same output filename as the bin target `day25` in package `aoc2015 v0.1.0 (/opt/rustwide/workdir/aoc2015)`. [INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/day25 [INFO] [stderr] The targets should have unique names. [INFO] [stderr] Consider changing their names to be unique or compiling them separately. [INFO] [stderr] This may become a hard error in the future; see . [INFO] [stderr] Compiling anyhow v1.0.36 [INFO] [stderr] Compiling regex-syntax v0.6.21 [INFO] [stderr] Compiling serde v1.0.118 [INFO] [stderr] Compiling serde_json v1.0.61 [INFO] [stderr] Compiling either v1.6.1 [INFO] [stderr] Compiling itoa v0.4.7 [INFO] [stderr] Compiling utils v0.1.0 (/opt/rustwide/workdir/utils) [INFO] [stderr] Compiling md5 v0.7.0 [INFO] [stderr] Compiling thread_local v1.0.1 [INFO] [stderr] Compiling itertools v0.10.0 [INFO] [stderr] Compiling regex v1.4.2 [INFO] [stderr] Compiling aoc2020 v0.1.0 (/opt/rustwide/workdir/aoc2020) [INFO] [stderr] Compiling aoc2015 v0.1.0 (/opt/rustwide/workdir/aoc2015) [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel [INFO] [stdout] --> aoc2020/src/day17.rs:1:1 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(bool_to_option)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0554`. [INFO] [stdout] [INFO] [stderr] error: could not compile `aoc2020` due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "48853e189ce2ae55a4e64545973ef3a975d3c9d5d73ba5981b3c247258538544", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "48853e189ce2ae55a4e64545973ef3a975d3c9d5d73ba5981b3c247258538544", kill_on_drop: false }` [INFO] [stdout] 48853e189ce2ae55a4e64545973ef3a975d3c9d5d73ba5981b3c247258538544