[INFO] cloning repository https://github.com/chawki-tariq/personify
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/chawki-tariq/personify" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchawki-tariq%2Fpersonify", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchawki-tariq%2Fpersonify'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f6d46d0e1e7efffc1d3228533a6cf25e5743d1d4
[INFO] checking chawki-tariq/personify against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchawki-tariq%2Fpersonify" "/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/chawki-tariq/personify 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/chawki-tariq/personify
[INFO] finished tweaking git repo https://github.com/chawki-tariq/personify
[INFO] tweaked toml for git repo https://github.com/chawki-tariq/personify written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/chawki-tariq/personify 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] a46c4666016060738b83348c28b5efa735d29b1399930ac70b10d74d065b5cbe
[INFO] running `Command { std: "docker" "start" "-a" "a46c4666016060738b83348c28b5efa735d29b1399930ac70b10d74d065b5cbe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a46c4666016060738b83348c28b5efa735d29b1399930ac70b10d74d065b5cbe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a46c4666016060738b83348c28b5efa735d29b1399930ac70b10d74d065b5cbe", kill_on_drop: false }`
[INFO] [stdout] a46c4666016060738b83348c28b5efa735d29b1399930ac70b10d74d065b5cbe
[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] 220d85e795bb64523a807eda6eb0e30378e867fad8bfebcbe20c25e6dbbe9584
[INFO] running `Command { std: "docker" "start" "-a" "220d85e795bb64523a807eda6eb0e30378e867fad8bfebcbe20c25e6dbbe9584", kill_on_drop: false }`
[INFO] [stderr]     Checking learn_rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] running `Command { std: "docker" "inspect" "220d85e795bb64523a807eda6eb0e30378e867fad8bfebcbe20c25e6dbbe9584", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "220d85e795bb64523a807eda6eb0e30378e867fad8bfebcbe20c25e6dbbe9584", kill_on_drop: false }`
[INFO] [stdout] 220d85e795bb64523a807eda6eb0e30378e867fad8bfebcbe20c25e6dbbe9584
[INFO] checking chawki-tariq/personify against try#3a4bc97f6385a3aa300a4fd689b44350e54fd676 for no-never-type-fallback
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchawki-tariq%2Fpersonify" "/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/chawki-tariq/personify 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/chawki-tariq/personify
[INFO] finished tweaking git repo https://github.com/chawki-tariq/personify
[INFO] tweaked toml for git repo https://github.com/chawki-tariq/personify written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/chawki-tariq/personify 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] 04951c08aa88f09692a800cd1c107794ec39c5c0b18ec6e88790641c59ae1cc0
[INFO] running `Command { std: "docker" "start" "-a" "04951c08aa88f09692a800cd1c107794ec39c5c0b18ec6e88790641c59ae1cc0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "04951c08aa88f09692a800cd1c107794ec39c5c0b18ec6e88790641c59ae1cc0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "04951c08aa88f09692a800cd1c107794ec39c5c0b18ec6e88790641c59ae1cc0", kill_on_drop: false }`
[INFO] [stdout] 04951c08aa88f09692a800cd1c107794ec39c5c0b18ec6e88790641c59ae1cc0
[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] ac7246c3088262cd12e50d8a8701943f892128a4f7164c0aea1eda9a89ed36b6
[INFO] running `Command { std: "docker" "start" "-a" "ac7246c3088262cd12e50d8a8701943f892128a4f7164c0aea1eda9a89ed36b6", kill_on_drop: false }`
[INFO] [stderr]     Checking learn_rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]    --> src/helper.rs:108:5
[INFO] [stdout]     |
[INFO] [stdout] 108 | /     match response {
[INFO] [stdout] 109 | |         1 => return Action::AddNewPerson,
[INFO] [stdout] 110 | |         2 => return Action::PrintAllPerson,
[INFO] [stdout] 111 | |         3 => return Action::Quit,
[INFO] [stdout] 112 | |         _ => return Action::Unknown,
[INFO] [stdout] 113 | |     };
[INFO] [stdout]     | |_____^ cannot infer type
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]    --> src/helper.rs:108:5
[INFO] [stdout]     |
[INFO] [stdout] 108 | /     match response {
[INFO] [stdout] 109 | |         1 => return Action::AddNewPerson,
[INFO] [stdout] 110 | |         2 => return Action::PrintAllPerson,
[INFO] [stdout] 111 | |         3 => return Action::Quit,
[INFO] [stdout] 112 | |         _ => return Action::Unknown,
[INFO] [stdout] 113 | |     };
[INFO] [stdout]     | |_____^ cannot infer type
[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] [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 `learn_rust` (bin "learn_rust") due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `learn_rust` (bin "learn_rust" test) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "ac7246c3088262cd12e50d8a8701943f892128a4f7164c0aea1eda9a89ed36b6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ac7246c3088262cd12e50d8a8701943f892128a4f7164c0aea1eda9a89ed36b6", kill_on_drop: false }`
[INFO] [stdout] ac7246c3088262cd12e50d8a8701943f892128a4f7164c0aea1eda9a89ed36b6