[INFO] cloning repository https://github.com/kcuzner/advent-2021
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/kcuzner/advent-2021" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkcuzner%2Fadvent-2021", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkcuzner%2Fadvent-2021'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c8b8c79da40a0012a1ec4eb45b483b7a1378dc5b
[INFO] checking kcuzner/advent-2021 against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkcuzner%2Fadvent-2021" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/kcuzner/advent-2021 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/kcuzner/advent-2021
[INFO] finished tweaking git repo https://github.com/kcuzner/advent-2021
[INFO] tweaked toml for git repo https://github.com/kcuzner/advent-2021 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/kcuzner/advent-2021 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 6b64b44b20d78b03d05d304b7b4b7a962620081a960e788391a8df1c228b90d4
[INFO] running `Command { std: "docker" "start" "-a" "6b64b44b20d78b03d05d304b7b4b7a962620081a960e788391a8df1c228b90d4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6b64b44b20d78b03d05d304b7b4b7a962620081a960e788391a8df1c228b90d4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6b64b44b20d78b03d05d304b7b4b7a962620081a960e788391a8df1c228b90d4", kill_on_drop: false }`
[INFO] [stdout] 6b64b44b20d78b03d05d304b7b4b7a962620081a960e788391a8df1c228b90d4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 718fa61eae87cd9e58b2a8c482e5dee9a63aba208abcba3ed0e947fa9a6059dc
[INFO] running `Command { std: "docker" "start" "-a" "718fa61eae87cd9e58b2a8c482e5dee9a63aba208abcba3ed0e947fa9a6059dc", kill_on_drop: false }`
[INFO] [stderr]     Checking puzzle3 v0.1.0 (/opt/rustwide/workdir/puzzle3)
[INFO] [stderr]     Checking puzzle1 v0.1.0 (/opt/rustwide/workdir/puzzle1)
[INFO] [stderr]     Checking puzzle6 v0.1.0 (/opt/rustwide/workdir/puzzle6)
[INFO] [stderr]     Checking puzzle2 v0.1.0 (/opt/rustwide/workdir/puzzle2)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.16s
[INFO] running `Command { std: "docker" "inspect" "718fa61eae87cd9e58b2a8c482e5dee9a63aba208abcba3ed0e947fa9a6059dc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "718fa61eae87cd9e58b2a8c482e5dee9a63aba208abcba3ed0e947fa9a6059dc", kill_on_drop: false }`
[INFO] [stdout] 718fa61eae87cd9e58b2a8c482e5dee9a63aba208abcba3ed0e947fa9a6059dc
[INFO] checking kcuzner/advent-2021 against try#645bb72776a6a56a1a8f52631a44bd082b2ba509 for absurd-question-mark-desugar
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkcuzner%2Fadvent-2021" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/kcuzner/advent-2021 on toolchain 645bb72776a6a56a1a8f52631a44bd082b2ba509
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/kcuzner/advent-2021
[INFO] finished tweaking git repo https://github.com/kcuzner/advent-2021
[INFO] tweaked toml for git repo https://github.com/kcuzner/advent-2021 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/kcuzner/advent-2021 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" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cc1b5a1243571c7cf456303a357aaa02e989cd985516a72fc18e83b08a40f0a8
[INFO] running `Command { std: "docker" "start" "-a" "cc1b5a1243571c7cf456303a357aaa02e989cd985516a72fc18e83b08a40f0a8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cc1b5a1243571c7cf456303a357aaa02e989cd985516a72fc18e83b08a40f0a8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cc1b5a1243571c7cf456303a357aaa02e989cd985516a72fc18e83b08a40f0a8", kill_on_drop: false }`
[INFO] [stdout] cc1b5a1243571c7cf456303a357aaa02e989cd985516a72fc18e83b08a40f0a8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6a50b1ab10178d137d5b9a1c39bfa46eed46b937038f851221b20305774afe35
[INFO] running `Command { std: "docker" "start" "-a" "6a50b1ab10178d137d5b9a1c39bfa46eed46b937038f851221b20305774afe35", kill_on_drop: false }`
[INFO] [stderr]     Checking puzzle3 v0.1.0 (/opt/rustwide/workdir/puzzle3)
[INFO] [stderr]     Checking puzzle6 v0.1.0 (/opt/rustwide/workdir/puzzle6)
[INFO] [stderr]     Checking puzzle1 v0.1.0 (/opt/rustwide/workdir/puzzle1)
[INFO] [stderr]     Checking puzzle2 v0.1.0 (/opt/rustwide/workdir/puzzle2)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.31s
[INFO] running `Command { std: "docker" "inspect" "6a50b1ab10178d137d5b9a1c39bfa46eed46b937038f851221b20305774afe35", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6a50b1ab10178d137d5b9a1c39bfa46eed46b937038f851221b20305774afe35", kill_on_drop: false }`
[INFO] [stdout] 6a50b1ab10178d137d5b9a1c39bfa46eed46b937038f851221b20305774afe35