[INFO] cloning repository https://github.com/IAmzColbz/branches
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/IAmzColbz/branches" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FIAmzColbz%2Fbranches", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FIAmzColbz%2Fbranches'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 79f2b0ca511a89c731dbff97c9573da52344cd3b
[INFO] checking IAmzColbz/branches against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FIAmzColbz%2Fbranches" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/IAmzColbz/branches 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/IAmzColbz/branches
[INFO] finished tweaking git repo https://github.com/IAmzColbz/branches
[INFO] tweaked toml for git repo https://github.com/IAmzColbz/branches written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/IAmzColbz/branches 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-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 518916d705125e9fe2369801554c80c9fba47b492e184d422faf899184d71774
[INFO] running `Command { std: "docker" "start" "-a" "518916d705125e9fe2369801554c80c9fba47b492e184d422faf899184d71774", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "518916d705125e9fe2369801554c80c9fba47b492e184d422faf899184d71774", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "518916d705125e9fe2369801554c80c9fba47b492e184d422faf899184d71774", kill_on_drop: false }`
[INFO] [stdout] 518916d705125e9fe2369801554c80c9fba47b492e184d422faf899184d71774
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] aa8ecb31a9e161bf6f687b857512868be51ac98bf2bdc7198a614d7663225a43
[INFO] running `Command { std: "docker" "start" "-a" "aa8ecb31a9e161bf6f687b857512868be51ac98bf2bdc7198a614d7663225a43", kill_on_drop: false }`
[INFO] [stderr]     Checking branches v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] running `Command { std: "docker" "inspect" "aa8ecb31a9e161bf6f687b857512868be51ac98bf2bdc7198a614d7663225a43", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aa8ecb31a9e161bf6f687b857512868be51ac98bf2bdc7198a614d7663225a43", kill_on_drop: false }`
[INFO] [stdout] aa8ecb31a9e161bf6f687b857512868be51ac98bf2bdc7198a614d7663225a43
[INFO] checking IAmzColbz/branches against try#3a4bc97f6385a3aa300a4fd689b44350e54fd676 for no-never-type-fallback
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FIAmzColbz%2Fbranches" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/IAmzColbz/branches 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/IAmzColbz/branches
[INFO] finished tweaking git repo https://github.com/IAmzColbz/branches
[INFO] tweaked toml for git repo https://github.com/IAmzColbz/branches written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/IAmzColbz/branches 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-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 196749a312508708c1a8b85a348553dc02146b0b20ecf39c03ef2ac83bc128a3
[INFO] running `Command { std: "docker" "start" "-a" "196749a312508708c1a8b85a348553dc02146b0b20ecf39c03ef2ac83bc128a3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "196749a312508708c1a8b85a348553dc02146b0b20ecf39c03ef2ac83bc128a3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "196749a312508708c1a8b85a348553dc02146b0b20ecf39c03ef2ac83bc128a3", kill_on_drop: false }`
[INFO] [stdout] 196749a312508708c1a8b85a348553dc02146b0b20ecf39c03ef2ac83bc128a3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 109c5f60db5871e8ff00159b2a732abaa633770a92f7997c78d453679443a8da
[INFO] running `Command { std: "docker" "start" "-a" "109c5f60db5871e8ff00159b2a732abaa633770a92f7997c78d453679443a8da", kill_on_drop: false }`
[INFO] [stderr]     Checking branches v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0284]: type annotations needed: cannot satisfy `_ -> _`
[INFO] [stdout]   --> src/main.rs:56:12
[INFO] [stdout]    |
[INFO] [stdout] 56 |       } else if user_unit == 'c' {
[INFO] [stdout]    |  ____________^
[INFO] [stdout] 57 | |         let mut convert_to_f: f32 = user_temp;
[INFO] [stdout] 58 | |         convert_to_f *= 1.8;
[INFO] [stdout] 59 | |         convert_to_f += 32.0;
[INFO] [stdout] ...  |
[INFO] [stdout] 69 | |         panic!("How tf did you get here")
[INFO] [stdout] 70 | |     };
[INFO] [stdout]    | |_____^ cannot satisfy `_ -> _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0284]: type annotations needed: cannot satisfy `_ -> _`
[INFO] [stdout]   --> src/main.rs:56:12
[INFO] [stdout]    |
[INFO] [stdout] 56 |       } else if user_unit == 'c' {
[INFO] [stdout]    |  ____________^
[INFO] [stdout] 57 | |         let mut convert_to_f: f32 = user_temp;
[INFO] [stdout] 58 | |         convert_to_f *= 1.8;
[INFO] [stdout] 59 | |         convert_to_f += 32.0;
[INFO] [stdout] ...  |
[INFO] [stdout] 69 | |         panic!("How tf did you get here")
[INFO] [stdout] 70 | |     };
[INFO] [stdout]    | |_____^ cannot satisfy `_ -> _`
[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 E0284`.
[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 E0284`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `branches` (bin "branches" test) due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `branches` (bin "branches") due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "109c5f60db5871e8ff00159b2a732abaa633770a92f7997c78d453679443a8da", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "109c5f60db5871e8ff00159b2a732abaa633770a92f7997c78d453679443a8da", kill_on_drop: false }`
[INFO] [stdout] 109c5f60db5871e8ff00159b2a732abaa633770a92f7997c78d453679443a8da