[INFO] cloning repository https://github.com/jonesetc/aoc-2019
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jonesetc/aoc-2019" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjonesetc%2Faoc-2019", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjonesetc%2Faoc-2019'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 5ceefe0defc87eab8b724943045dcc552efb016c
[INFO] building jonesetc/aoc-2019 against try#434cce50d8e9a9de0ddaaccaca51e3e3f4bbb275 for pr-101591
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjonesetc%2Faoc-2019" "/workspace/builds/worker-2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/jonesetc/aoc-2019 on toolchain 434cce50d8e9a9de0ddaaccaca51e3e3f4bbb275
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+434cce50d8e9a9de0ddaaccaca51e3e3f4bbb275" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/jonesetc/aoc-2019
[INFO] finished tweaking git repo https://github.com/jonesetc/aoc-2019
[INFO] tweaked toml for git repo https://github.com/jonesetc/aoc-2019 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/jonesetc/aoc-2019 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+434cce50d8e9a9de0ddaaccaca51e3e3f4bbb275" "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-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:824c28ce115f6b999260af6986f3384c158e782489540e41c0b698ca1d9fd927" "/opt/rustwide/cargo-home/bin/cargo" "+434cce50d8e9a9de0ddaaccaca51e3e3f4bbb275" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 203723d4226e20b958a2acfcc0fbe427992975fc02f80acec9f199180b8eed1b
[INFO] running `Command { std: "docker" "start" "-a" "203723d4226e20b958a2acfcc0fbe427992975fc02f80acec9f199180b8eed1b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "203723d4226e20b958a2acfcc0fbe427992975fc02f80acec9f199180b8eed1b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "203723d4226e20b958a2acfcc0fbe427992975fc02f80acec9f199180b8eed1b", kill_on_drop: false }`
[INFO] [stdout] 203723d4226e20b958a2acfcc0fbe427992975fc02f80acec9f199180b8eed1b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "RUSTDOCFLAGS=--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@sha256:824c28ce115f6b999260af6986f3384c158e782489540e41c0b698ca1d9fd927" "/opt/rustwide/cargo-home/bin/cargo" "+434cce50d8e9a9de0ddaaccaca51e3e3f4bbb275" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6198469a5a440594af7f34bcce0543435c64b87992cdc13d84d1fe5f0b4811f6
[INFO] running `Command { std: "docker" "start" "-a" "6198469a5a440594af7f34bcce0543435c64b87992cdc13d84d1fe5f0b4811f6", kill_on_drop: false }`
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `part1` in package `day1 v0.1.0 (/opt/rustwide/workdir/day1)` has the same output filename as the bin target `part1` in package `day0 v0.1.0 (/opt/rustwide/workdir/day0)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/part1
[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 <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `part2` in package `day1 v0.1.0 (/opt/rustwide/workdir/day1)` has the same output filename as the bin target `part2` in package `day0 v0.1.0 (/opt/rustwide/workdir/day0)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/part2
[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 <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `part1` in package `day2 v0.1.0 (/opt/rustwide/workdir/day2)` has the same output filename as the bin target `part1` in package `day1 v0.1.0 (/opt/rustwide/workdir/day1)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/part1
[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 <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `part2` in package `day2 v0.1.0 (/opt/rustwide/workdir/day2)` has the same output filename as the bin target `part2` in package `day1 v0.1.0 (/opt/rustwide/workdir/day1)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/part2
[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 <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `part1` in package `day3 v0.1.0 (/opt/rustwide/workdir/day3)` has the same output filename as the bin target `part1` in package `day2 v0.1.0 (/opt/rustwide/workdir/day2)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/part1
[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 <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `part2` in package `day3 v0.1.0 (/opt/rustwide/workdir/day3)` has the same output filename as the bin target `part2` in package `day2 v0.1.0 (/opt/rustwide/workdir/day2)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/part2
[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 <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `part1` in package `day4 v0.1.0 (/opt/rustwide/workdir/day4)` has the same output filename as the bin target `part1` in package `day3 v0.1.0 (/opt/rustwide/workdir/day3)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/part1
[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 <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `part2` in package `day4 v0.1.0 (/opt/rustwide/workdir/day4)` has the same output filename as the bin target `part2` in package `day3 v0.1.0 (/opt/rustwide/workdir/day3)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/part2
[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 <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `part1` in package `day5 v0.1.0 (/opt/rustwide/workdir/day5)` has the same output filename as the bin target `part1` in package `day4 v0.1.0 (/opt/rustwide/workdir/day4)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/part1
[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 <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `part2` in package `day5 v0.1.0 (/opt/rustwide/workdir/day5)` has the same output filename as the bin target `part2` in package `day4 v0.1.0 (/opt/rustwide/workdir/day4)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/part2
[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 <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `part1` in package `day6 v0.1.0 (/opt/rustwide/workdir/day6)` has the same output filename as the bin target `part1` in package `day5 v0.1.0 (/opt/rustwide/workdir/day5)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/part1
[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 <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `part2` in package `day6 v0.1.0 (/opt/rustwide/workdir/day6)` has the same output filename as the bin target `part2` in package `day5 v0.1.0 (/opt/rustwide/workdir/day5)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/part2
[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 <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr]    Compiling day1 v0.1.0 (/opt/rustwide/workdir/day1)
[INFO] [stderr]    Compiling day6 v0.1.0 (/opt/rustwide/workdir/day6)
[INFO] [stderr]    Compiling day0 v0.1.0 (/opt/rustwide/workdir/day0)
[INFO] [stderr]    Compiling day5 v0.1.0 (/opt/rustwide/workdir/day5)
[INFO] [stderr]    Compiling day3 v0.1.0 (/opt/rustwide/workdir/day3)
[INFO] [stderr]    Compiling day4 v0.1.0 (/opt/rustwide/workdir/day4)
[INFO] [stderr]    Compiling day2 v0.1.0 (/opt/rustwide/workdir/day2)
[INFO] [stderr] error: failed to remove file `/opt/rustwide/target/debug/part2`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   No such file or directory (os error 2)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: failed to remove file `/opt/rustwide/target/debug/part2`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   No such file or directory (os error 2)
[INFO] running `Command { std: "docker" "inspect" "6198469a5a440594af7f34bcce0543435c64b87992cdc13d84d1fe5f0b4811f6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6198469a5a440594af7f34bcce0543435c64b87992cdc13d84d1fe5f0b4811f6", kill_on_drop: false }`
[INFO] [stdout] 6198469a5a440594af7f34bcce0543435c64b87992cdc13d84d1fe5f0b4811f6