[INFO] fetching crate sludge-cicd 0.1.12... [INFO] checking sludge-cicd-0.1.12 against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback [INFO] extracting crate sludge-cicd 0.1.12 into /workspace/builds/worker-7-tc1/source [INFO] validating manifest of crates.io crate sludge-cicd 0.1.12 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 crates.io crate sludge-cicd 0.1.12 [INFO] finished tweaking crates.io crate sludge-cicd 0.1.12 [INFO] tweaked toml for crates.io crate sludge-cicd 0.1.12 written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] crate crates.io crate sludge-cicd 0.1.12 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-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 5ea52d8ebf2945049c07e43b80e24405ae0e693bb44f20c312fb96ec2712b64f [INFO] running `Command { std: "docker" "start" "-a" "5ea52d8ebf2945049c07e43b80e24405ae0e693bb44f20c312fb96ec2712b64f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "5ea52d8ebf2945049c07e43b80e24405ae0e693bb44f20c312fb96ec2712b64f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5ea52d8ebf2945049c07e43b80e24405ae0e693bb44f20c312fb96ec2712b64f", kill_on_drop: false }` [INFO] [stdout] 5ea52d8ebf2945049c07e43b80e24405ae0e693bb44f20c312fb96ec2712b64f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] ce3c81a5756e503e3ec42db155c66794772b59227933f8e5b5d76b602b6e3495 [INFO] running `Command { std: "docker" "start" "-a" "ce3c81a5756e503e3ec42db155c66794772b59227933f8e5b5d76b602b6e3495", kill_on_drop: false }` [INFO] [stderr] Checking sludge-cicd v0.1.12 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.07s [INFO] running `Command { std: "docker" "inspect" "ce3c81a5756e503e3ec42db155c66794772b59227933f8e5b5d76b602b6e3495", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ce3c81a5756e503e3ec42db155c66794772b59227933f8e5b5d76b602b6e3495", kill_on_drop: false }` [INFO] [stdout] ce3c81a5756e503e3ec42db155c66794772b59227933f8e5b5d76b602b6e3495 [INFO] checking sludge-cicd-0.1.12 against try#3a4bc97f6385a3aa300a4fd689b44350e54fd676 for no-never-type-fallback [INFO] extracting crate sludge-cicd 0.1.12 into /workspace/builds/worker-7-tc2/source [INFO] validating manifest of crates.io crate sludge-cicd 0.1.12 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 crates.io crate sludge-cicd 0.1.12 [INFO] finished tweaking crates.io crate sludge-cicd 0.1.12 [INFO] tweaked toml for crates.io crate sludge-cicd 0.1.12 written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] crate crates.io crate sludge-cicd 0.1.12 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-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 69443c0b1d469ba35301340608c6465d4feaa211422cfe88d3bf12530d045b7a [INFO] running `Command { std: "docker" "start" "-a" "69443c0b1d469ba35301340608c6465d4feaa211422cfe88d3bf12530d045b7a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "69443c0b1d469ba35301340608c6465d4feaa211422cfe88d3bf12530d045b7a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "69443c0b1d469ba35301340608c6465d4feaa211422cfe88d3bf12530d045b7a", kill_on_drop: false }` [INFO] [stdout] 69443c0b1d469ba35301340608c6465d4feaa211422cfe88d3bf12530d045b7a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] eaebb40d3a8c5e8608e4abafaf30ae9a7202705e3a9916cef9f48c14ee4839fe [INFO] running `Command { std: "docker" "start" "-a" "eaebb40d3a8c5e8608e4abafaf30ae9a7202705e3a9916cef9f48c14ee4839fe", kill_on_drop: false }` [INFO] [stderr] Checking sludge-cicd v0.1.12 (/opt/rustwide/workdir) [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> src/main.rs:241:9 [INFO] [stdout] | [INFO] [stdout] 241 | Err(format!("$status: {}", status))?; [INFO] [stdout] | ^^^ cannot infer type of the type parameter `T` declared on the enum `Result` [INFO] [stdout] | [INFO] [stdout] help: consider specifying the generic arguments [INFO] [stdout] | [INFO] [stdout] 241 | Err::(format!("$status: {}", status))?; [INFO] [stdout] | +++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> src/main.rs:241:9 [INFO] [stdout] | [INFO] [stdout] 241 | Err(format!("$status: {}", status))?; [INFO] [stdout] | ^^^ cannot infer type of the type parameter `T` declared on the enum `Result` [INFO] [stdout] | [INFO] [stdout] help: consider specifying the generic arguments [INFO] [stdout] | [INFO] [stdout] 241 | Err::(format!("$status: {}", status))?; [INFO] [stdout] | +++++++++++++ [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 `sludge-cicd` (bin "sludge-cicd") due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `sludge-cicd` (bin "sludge-cicd" test) due to 2 previous errors [INFO] running `Command { std: "docker" "inspect" "eaebb40d3a8c5e8608e4abafaf30ae9a7202705e3a9916cef9f48c14ee4839fe", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "eaebb40d3a8c5e8608e4abafaf30ae9a7202705e3a9916cef9f48c14ee4839fe", kill_on_drop: false }` [INFO] [stdout] eaebb40d3a8c5e8608e4abafaf30ae9a7202705e3a9916cef9f48c14ee4839fe