[INFO] cloning repository https://github.com/Vitorluciano/rust-temperature-converter
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Vitorluciano/rust-temperature-converter" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FVitorluciano%2Frust-temperature-converter", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FVitorluciano%2Frust-temperature-converter'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 06c42586372edd8f676575d64ef6b099593b479c
[INFO] checking Vitorluciano/rust-temperature-converter against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FVitorluciano%2Frust-temperature-converter" "/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/Vitorluciano/rust-temperature-converter 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/Vitorluciano/rust-temperature-converter
[INFO] finished tweaking git repo https://github.com/Vitorluciano/rust-temperature-converter
[INFO] tweaked toml for git repo https://github.com/Vitorluciano/rust-temperature-converter written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/Vitorluciano/rust-temperature-converter 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] ae9fbbde17a222f4290e6144c08703e46392cdbf36ce54e9c6db354cecdc5886
[INFO] running `Command { std: "docker" "start" "-a" "ae9fbbde17a222f4290e6144c08703e46392cdbf36ce54e9c6db354cecdc5886", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ae9fbbde17a222f4290e6144c08703e46392cdbf36ce54e9c6db354cecdc5886", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ae9fbbde17a222f4290e6144c08703e46392cdbf36ce54e9c6db354cecdc5886", kill_on_drop: false }`
[INFO] [stdout] ae9fbbde17a222f4290e6144c08703e46392cdbf36ce54e9c6db354cecdc5886
[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] 9a20741f9fd20a2fa06672b9c0709d36bdd607493447c153344e0a4847a21e8a
[INFO] running `Command { std: "docker" "start" "-a" "9a20741f9fd20a2fa06672b9c0709d36bdd607493447c153344e0a4847a21e8a", kill_on_drop: false }`
[INFO] [stderr]     Checking temp-converter v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] running `Command { std: "docker" "inspect" "9a20741f9fd20a2fa06672b9c0709d36bdd607493447c153344e0a4847a21e8a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9a20741f9fd20a2fa06672b9c0709d36bdd607493447c153344e0a4847a21e8a", kill_on_drop: false }`
[INFO] [stdout] 9a20741f9fd20a2fa06672b9c0709d36bdd607493447c153344e0a4847a21e8a
[INFO] checking Vitorluciano/rust-temperature-converter against try#3a4bc97f6385a3aa300a4fd689b44350e54fd676 for no-never-type-fallback
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FVitorluciano%2Frust-temperature-converter" "/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/Vitorluciano/rust-temperature-converter 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/Vitorluciano/rust-temperature-converter
[INFO] finished tweaking git repo https://github.com/Vitorluciano/rust-temperature-converter
[INFO] tweaked toml for git repo https://github.com/Vitorluciano/rust-temperature-converter written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/Vitorluciano/rust-temperature-converter 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] fe65225526b8e0071f1f33b4d7f7a36e43a27977fc0bd31102e14a24ec30d3b5
[INFO] running `Command { std: "docker" "start" "-a" "fe65225526b8e0071f1f33b4d7f7a36e43a27977fc0bd31102e14a24ec30d3b5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fe65225526b8e0071f1f33b4d7f7a36e43a27977fc0bd31102e14a24ec30d3b5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fe65225526b8e0071f1f33b4d7f7a36e43a27977fc0bd31102e14a24ec30d3b5", kill_on_drop: false }`
[INFO] [stdout] fe65225526b8e0071f1f33b4d7f7a36e43a27977fc0bd31102e14a24ec30d3b5
[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] 0089d67028a049d878601fd6e898dff7a5223e29330c160afc280aad9e70ccac
[INFO] running `Command { std: "docker" "start" "-a" "0089d67028a049d878601fd6e898dff7a5223e29330c160afc280aad9e70ccac", kill_on_drop: false }`
[INFO] [stderr]     Checking temp-converter v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]   --> src/main.rs:48:9
[INFO] [stdout]    |
[INFO] [stdout] 48 | /         match input.trim().parse() {
[INFO] [stdout] 49 | |             Ok(option) => return option,
[INFO] [stdout] 50 | |             Err(_) => {
[INFO] [stdout] 51 | |                 println!("Invalid input. Input must be a char.");
[INFO] [stdout] 52 | |                 continue;
[INFO] [stdout] 53 | |             }
[INFO] [stdout] 54 | |         };
[INFO] [stdout]    | |_________^ cannot infer type
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]   --> src/main.rs:48:9
[INFO] [stdout]    |
[INFO] [stdout] 48 | /         match input.trim().parse() {
[INFO] [stdout] 49 | |             Ok(option) => return option,
[INFO] [stdout] 50 | |             Err(_) => {
[INFO] [stdout] 51 | |                 println!("Invalid input. Input must be a char.");
[INFO] [stdout] 52 | |                 continue;
[INFO] [stdout] 53 | |             }
[INFO] [stdout] 54 | |         };
[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 `temp-converter` (bin "temp-converter" test) due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `temp-converter` (bin "temp-converter") due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "0089d67028a049d878601fd6e898dff7a5223e29330c160afc280aad9e70ccac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0089d67028a049d878601fd6e898dff7a5223e29330c160afc280aad9e70ccac", kill_on_drop: false }`
[INFO] [stdout] 0089d67028a049d878601fd6e898dff7a5223e29330c160afc280aad9e70ccac