[INFO] cloning repository https://github.com/fantome/advent_of_code_2019
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/fantome/advent_of_code_2019" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffantome%2Fadvent_of_code_2019", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffantome%2Fadvent_of_code_2019'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 45612223fb4a9f3412592189125e1499be841aa8
[INFO] checking fantome/advent_of_code_2019 against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffantome%2Fadvent_of_code_2019" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/fantome/advent_of_code_2019 on toolchain ceab6128fa48a616bfd3e3adf4bc80133b8ee223
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/fantome/advent_of_code_2019
[INFO] finished tweaking git repo https://github.com/fantome/advent_of_code_2019
[INFO] tweaked toml for git repo https://github.com/fantome/advent_of_code_2019 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/fantome/advent_of_code_2019 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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 52cc7c006b0aca178ba08c6dff66c270f44a39700d46831aa0d58906ffcd0bb3
[INFO] running `Command { std: "docker" "start" "-a" "52cc7c006b0aca178ba08c6dff66c270f44a39700d46831aa0d58906ffcd0bb3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "52cc7c006b0aca178ba08c6dff66c270f44a39700d46831aa0d58906ffcd0bb3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "52cc7c006b0aca178ba08c6dff66c270f44a39700d46831aa0d58906ffcd0bb3", kill_on_drop: false }`
[INFO] [stdout] 52cc7c006b0aca178ba08c6dff66c270f44a39700d46831aa0d58906ffcd0bb3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4f930dbb9c1dcae4ddd965429ca99eb60d17e34e1183b9614fd7fd0d78d98c84
[INFO] running `Command { std: "docker" "start" "-a" "4f930dbb9c1dcae4ddd965429ca99eb60d17e34e1183b9614fd7fd0d78d98c84", kill_on_drop: false }`
[INFO] [stderr]     Checking advent_of_code_2019 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.17s
[INFO] running `Command { std: "docker" "inspect" "4f930dbb9c1dcae4ddd965429ca99eb60d17e34e1183b9614fd7fd0d78d98c84", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4f930dbb9c1dcae4ddd965429ca99eb60d17e34e1183b9614fd7fd0d78d98c84", kill_on_drop: false }`
[INFO] [stdout] 4f930dbb9c1dcae4ddd965429ca99eb60d17e34e1183b9614fd7fd0d78d98c84
[INFO] checking fantome/advent_of_code_2019 against try#3a4bc97f6385a3aa300a4fd689b44350e54fd676 for no-never-type-fallback
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffantome%2Fadvent_of_code_2019" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/fantome/advent_of_code_2019 on toolchain 3a4bc97f6385a3aa300a4fd689b44350e54fd676
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/fantome/advent_of_code_2019
[INFO] finished tweaking git repo https://github.com/fantome/advent_of_code_2019
[INFO] tweaked toml for git repo https://github.com/fantome/advent_of_code_2019 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/fantome/advent_of_code_2019 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" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7f2f506e804b7135728ad5dc046dedde0bb032f45c57b4464b047bcf20488d64
[INFO] running `Command { std: "docker" "start" "-a" "7f2f506e804b7135728ad5dc046dedde0bb032f45c57b4464b047bcf20488d64", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7f2f506e804b7135728ad5dc046dedde0bb032f45c57b4464b047bcf20488d64", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7f2f506e804b7135728ad5dc046dedde0bb032f45c57b4464b047bcf20488d64", kill_on_drop: false }`
[INFO] [stdout] 7f2f506e804b7135728ad5dc046dedde0bb032f45c57b4464b047bcf20488d64
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6dab05d22efe8d2c5c053eb2e1cd0b9b79dd0de75a4883e7ceee79163a308173
[INFO] running `Command { std: "docker" "start" "-a" "6dab05d22efe8d2c5c053eb2e1cd0b9b79dd0de75a4883e7ceee79163a308173", kill_on_drop: false }`
[INFO] [stderr]     Checking advent_of_code_2019 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]   --> src/day03.rs:4:19
[INFO] [stdout]    |
[INFO] [stdout] 4  |       ($args:expr) => {{
[INFO] [stdout]    |  ______________________^
[INFO] [stdout] 5  | |         println!("{} day part inputs\n\tday\t01..25\n\tpart = 1 or 2", $args[0]);
[INFO] [stdout] 6  | |         println!("\tinputs: test1 test2 test3 input");
[INFO] [stdout] 7  | |         return
[INFO] [stdout] 8  | |     }}
[INFO] [stdout]    | |_____^ cannot infer type
[INFO] [stdout] ...
[INFO] [stdout] 24 |       if args.len() != 4 { help!(args); }
[INFO] [stdout]    |                            ----------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `help` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]   --> src/day03.rs:4:19
[INFO] [stdout]    |
[INFO] [stdout] 4  |       ($args:expr) => {{
[INFO] [stdout]    |  ______________________^
[INFO] [stdout] 5  | |         println!("{} day part inputs\n\tday\t01..25\n\tpart = 1 or 2", $args[0]);
[INFO] [stdout] 6  | |         println!("\tinputs: test1 test2 test3 input");
[INFO] [stdout] 7  | |         return
[INFO] [stdout] 8  | |     }}
[INFO] [stdout]    | |_____^ cannot infer type
[INFO] [stdout] ...
[INFO] [stdout] 24 |       if args.len() != 4 { help!(args); }
[INFO] [stdout]    |                            ----------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `help` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0282`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `advent_of_code_2019` (bin "advent_of_code_2019") due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0282`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `advent_of_code_2019` (bin "advent_of_code_2019" test) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "6dab05d22efe8d2c5c053eb2e1cd0b9b79dd0de75a4883e7ceee79163a308173", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6dab05d22efe8d2c5c053eb2e1cd0b9b79dd0de75a4883e7ceee79163a308173", kill_on_drop: false }`
[INFO] [stdout] 6dab05d22efe8d2c5c053eb2e1cd0b9b79dd0de75a4883e7ceee79163a308173