[INFO] cloning repository https://github.com/cbiafore822/advent_2022 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/cbiafore822/advent_2022" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcbiafore822%2Fadvent_2022", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcbiafore822%2Fadvent_2022'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] a07bdc185d7a95c792382b49dfaac08aca4476c7 [INFO] checking cbiafore822/advent_2022 against master#385fa9d845dd326c6bbfd58c22244215e431948a for never-type-fallback-to-never [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcbiafore822%2Fadvent_2022" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/cbiafore822/advent_2022 on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/cbiafore822/advent_2022 [INFO] finished tweaking git repo https://github.com/cbiafore822/advent_2022 [INFO] tweaked toml for git repo https://github.com/cbiafore822/advent_2022 written to /workspace/builds/worker-1-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/cbiafore822/advent_2022 already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded peak_alloc v0.1.0 [INFO] [stderr] Downloaded scratch v1.0.2 [INFO] [stderr] Downloaded cxxbridge-flags v1.0.82 [INFO] [stderr] Downloaded link-cplusplus v1.0.7 [INFO] [stderr] Downloaded proc-macro2 v1.0.47 [INFO] [stderr] Downloaded cxxbridge-macro v1.0.82 [INFO] [stderr] Downloaded cxx v1.0.82 [INFO] [stderr] Downloaded cxx-build v1.0.82 [INFO] [stderr] Downloaded bumpalo v3.11.1 [INFO] [stderr] Downloaded syn v1.0.104 [INFO] [stderr] Downloaded chrono v0.4.23 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 7e668ba4f9db18a3f5939458b9209aba2d45077c158fdda54f7f0b4e0cac40e8 [INFO] running `Command { std: "docker" "start" "-a" "7e668ba4f9db18a3f5939458b9209aba2d45077c158fdda54f7f0b4e0cac40e8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7e668ba4f9db18a3f5939458b9209aba2d45077c158fdda54f7f0b4e0cac40e8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7e668ba4f9db18a3f5939458b9209aba2d45077c158fdda54f7f0b4e0cac40e8", kill_on_drop: false }` [INFO] [stdout] 7e668ba4f9db18a3f5939458b9209aba2d45077c158fdda54f7f0b4e0cac40e8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 93e3e6cfbb8234ddfddb0c9350aa1ff57c21ea2136c4099ecbbf853dbc1fc173 [INFO] running `Command { std: "docker" "start" "-a" "93e3e6cfbb8234ddfddb0c9350aa1ff57c21ea2136c4099ecbbf853dbc1fc173", kill_on_drop: false }` [INFO] [stderr] Compiling num-traits v0.2.15 [INFO] [stderr] Compiling libc v0.2.137 [INFO] [stderr] Compiling num-integer v0.1.45 [INFO] [stderr] Checking iana-time-zone v0.1.53 [INFO] [stderr] Checking either v1.8.0 [INFO] [stderr] Checking regex-syntax v0.6.28 [INFO] [stderr] Checking peak_alloc v0.1.0 [INFO] [stderr] Checking aho-corasick v0.7.20 [INFO] [stderr] Checking itertools v0.10.5 [INFO] [stderr] Checking time v0.1.45 [INFO] [stderr] Checking chrono v0.4.23 [INFO] [stderr] Checking regex v1.7.0 [INFO] [stderr] Checking advent_2022 v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.64s [INFO] running `Command { std: "docker" "inspect" "93e3e6cfbb8234ddfddb0c9350aa1ff57c21ea2136c4099ecbbf853dbc1fc173", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "93e3e6cfbb8234ddfddb0c9350aa1ff57c21ea2136c4099ecbbf853dbc1fc173", kill_on_drop: false }` [INFO] [stdout] 93e3e6cfbb8234ddfddb0c9350aa1ff57c21ea2136c4099ecbbf853dbc1fc173 [INFO] checking cbiafore822/advent_2022 against try#2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2 for never-type-fallback-to-never [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcbiafore822%2Fadvent_2022" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/cbiafore822/advent_2022 on toolchain 2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/cbiafore822/advent_2022 [INFO] finished tweaking git repo https://github.com/cbiafore822/advent_2022 [INFO] tweaked toml for git repo https://github.com/cbiafore822/advent_2022 written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/cbiafore822/advent_2022 already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 9d5233a23e2ea6756f4f7f4a4e2f2366457610c0744f370f17820ee124cf3fa8 [INFO] running `Command { std: "docker" "start" "-a" "9d5233a23e2ea6756f4f7f4a4e2f2366457610c0744f370f17820ee124cf3fa8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "9d5233a23e2ea6756f4f7f4a4e2f2366457610c0744f370f17820ee124cf3fa8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9d5233a23e2ea6756f4f7f4a4e2f2366457610c0744f370f17820ee124cf3fa8", kill_on_drop: false }` [INFO] [stdout] 9d5233a23e2ea6756f4f7f4a4e2f2366457610c0744f370f17820ee124cf3fa8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 73e52701e1b1d9b4a1c7af46f6dfad561aa5fa7047e26ddfd806d845a42aea3a [INFO] running `Command { std: "docker" "start" "-a" "73e52701e1b1d9b4a1c7af46f6dfad561aa5fa7047e26ddfd806d845a42aea3a", kill_on_drop: false }` [INFO] [stderr] Compiling num-traits v0.2.15 [INFO] [stderr] Compiling libc v0.2.137 [INFO] [stderr] Compiling num-integer v0.1.45 [INFO] [stderr] Checking either v1.8.0 [INFO] [stderr] Checking regex-syntax v0.6.28 [INFO] [stderr] Checking iana-time-zone v0.1.53 [INFO] [stderr] Checking peak_alloc v0.1.0 [INFO] [stderr] Checking aho-corasick v0.7.20 [INFO] [stderr] Checking itertools v0.10.5 [INFO] [stderr] Checking time v0.1.45 [INFO] [stderr] Checking chrono v0.4.23 [INFO] [stderr] Checking regex v1.7.0 [INFO] [stderr] Checking advent_2022 v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.01s [INFO] running `Command { std: "docker" "inspect" "73e52701e1b1d9b4a1c7af46f6dfad561aa5fa7047e26ddfd806d845a42aea3a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "73e52701e1b1d9b4a1c7af46f6dfad561aa5fa7047e26ddfd806d845a42aea3a", kill_on_drop: false }` [INFO] [stdout] 73e52701e1b1d9b4a1c7af46f6dfad561aa5fa7047e26ddfd806d845a42aea3a