[INFO] cloning repository https://github.com/nightmared/smicro [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/nightmared/smicro" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnightmared%2Fsmicro", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnightmared%2Fsmicro'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 57f8d5d63033acfa424e9b56bb0f4d5927f91f0b [INFO] checking nightmared/smicro against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnightmared%2Fsmicro" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/nightmared/smicro 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/nightmared/smicro [INFO] finished tweaking git repo https://github.com/nightmared/smicro [INFO] tweaked toml for git repo https://github.com/nightmared/smicro written to /workspace/builds/worker-5-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/nightmared/smicro 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] [stderr] Downloading crates ... [INFO] [stderr] Downloaded syslog v6.1.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 49524d8ccd4a14c276951395a492848b6575561d8f041867e13673d71f75188a [INFO] running `Command { std: "docker" "start" "-a" "49524d8ccd4a14c276951395a492848b6575561d8f041867e13673d71f75188a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "49524d8ccd4a14c276951395a492848b6575561d8f041867e13673d71f75188a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "49524d8ccd4a14c276951395a492848b6575561d8f041867e13673d71f75188a", kill_on_drop: false }` [INFO] [stdout] 49524d8ccd4a14c276951395a492848b6575561d8f041867e13673d71f75188a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 7b74d2fb22a18a5a2fb01ed2b46f43dfdc15b28f08cfde3f0ef22b67d60cea3a [INFO] running `Command { std: "docker" "start" "-a" "7b74d2fb22a18a5a2fb01ed2b46f43dfdc15b28f08cfde3f0ef22b67d60cea3a", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.69 [INFO] [stderr] Compiling unicode-ident v1.0.12 [INFO] [stderr] Compiling version_check v0.9.4 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling equivalent v1.0.1 [INFO] [stderr] Compiling hashbrown v0.14.2 [INFO] [stderr] Compiling libc v0.2.150 [INFO] [stderr] Compiling toml_datetime v0.6.5 [INFO] [stderr] Compiling autocfg v1.1.0 [INFO] [stderr] Compiling winnow v0.5.19 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling num-traits v0.2.17 [INFO] [stderr] Compiling error-chain v0.12.4 [INFO] [stderr] Compiling indexmap v2.1.0 [INFO] [stderr] Checking powerfmt v0.2.0 [INFO] [stderr] Compiling quote v1.0.33 [INFO] [stderr] Checking deranged v0.3.9 [INFO] [stderr] Compiling syn v2.0.38 [INFO] [stderr] Checking num_threads v0.1.6 [INFO] [stderr] Checking match_cfg v0.1.0 [INFO] [stderr] Checking itoa v1.0.9 [INFO] [stderr] Compiling thiserror v1.0.50 [INFO] [stderr] Checking time-core v0.1.2 [INFO] [stderr] Checking hostname v0.3.1 [INFO] [stderr] Checking iana-time-zone v0.1.58 [INFO] [stderr] Checking memchr v2.6.4 [INFO] [stderr] Checking log v0.4.20 [INFO] [stderr] Checking time v0.3.30 [INFO] [stderr] Compiling toml_edit v0.20.7 [INFO] [stderr] Checking minimal-lexical v0.2.1 [INFO] [stderr] Checking chrono v0.4.31 [INFO] [stderr] Checking nom v7.1.3 [INFO] [stderr] Checking syslog v6.1.0 [INFO] [stderr] Compiling proc-macro-crate v2.0.0 [INFO] [stderr] Checking smicro-macros v0.1.0 (/opt/rustwide/workdir/smicro-macros) [INFO] [stderr] Compiling num_enum_derive v0.7.1 [INFO] [stderr] Compiling thiserror-impl v1.0.50 [INFO] [stderr] Checking num_enum v0.7.1 [INFO] [stderr] Checking smicro v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.49s [INFO] running `Command { std: "docker" "inspect" "7b74d2fb22a18a5a2fb01ed2b46f43dfdc15b28f08cfde3f0ef22b67d60cea3a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7b74d2fb22a18a5a2fb01ed2b46f43dfdc15b28f08cfde3f0ef22b67d60cea3a", kill_on_drop: false }` [INFO] [stdout] 7b74d2fb22a18a5a2fb01ed2b46f43dfdc15b28f08cfde3f0ef22b67d60cea3a [INFO] checking nightmared/smicro against try#3a4bc97f6385a3aa300a4fd689b44350e54fd676 for no-never-type-fallback [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnightmared%2Fsmicro" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/nightmared/smicro 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/nightmared/smicro [INFO] finished tweaking git repo https://github.com/nightmared/smicro [INFO] tweaked toml for git repo https://github.com/nightmared/smicro written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/nightmared/smicro 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-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 110b07008e2aba3c2b6c18ccf606f0c268e506e3eed954f9b6f761f2d6cba18a [INFO] running `Command { std: "docker" "start" "-a" "110b07008e2aba3c2b6c18ccf606f0c268e506e3eed954f9b6f761f2d6cba18a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "110b07008e2aba3c2b6c18ccf606f0c268e506e3eed954f9b6f761f2d6cba18a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "110b07008e2aba3c2b6c18ccf606f0c268e506e3eed954f9b6f761f2d6cba18a", kill_on_drop: false }` [INFO] [stdout] 110b07008e2aba3c2b6c18ccf606f0c268e506e3eed954f9b6f761f2d6cba18a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 69b1ed6f8f8fe7abe274ba5b2f95b4912dab00c27a59512e9ade36c06a007d9b [INFO] running `Command { std: "docker" "start" "-a" "69b1ed6f8f8fe7abe274ba5b2f95b4912dab00c27a59512e9ade36c06a007d9b", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.69 [INFO] [stderr] Compiling unicode-ident v1.0.12 [INFO] [stderr] Compiling version_check v0.9.4 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling libc v0.2.150 [INFO] [stderr] Compiling equivalent v1.0.1 [INFO] [stderr] Compiling hashbrown v0.14.2 [INFO] [stderr] Compiling autocfg v1.1.0 [INFO] [stderr] Compiling winnow v0.5.19 [INFO] [stderr] Compiling toml_datetime v0.6.5 [INFO] [stderr] Checking powerfmt v0.2.0 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling num-traits v0.2.17 [INFO] [stderr] Compiling error-chain v0.12.4 [INFO] [stderr] Compiling indexmap v2.1.0 [INFO] [stderr] Checking deranged v0.3.9 [INFO] [stderr] Checking quote v1.0.33 [INFO] [stderr] Checking match_cfg v0.1.0 [INFO] [stderr] Compiling syn v2.0.38 [INFO] [stderr] Checking time-core v0.1.2 [INFO] [stderr] Checking itoa v1.0.9 [INFO] [stderr] Compiling thiserror v1.0.50 [INFO] [stderr] Checking num_threads v0.1.6 [INFO] [stderr] Checking hostname v0.3.1 [INFO] [stderr] Checking time v0.3.30 [INFO] [stderr] Checking memchr v2.6.4 [INFO] [stderr] Checking iana-time-zone v0.1.58 [INFO] [stderr] Checking log v0.4.20 [INFO] [stderr] Checking minimal-lexical v0.2.1 [INFO] [stderr] Compiling toml_edit v0.20.7 [INFO] [stderr] Checking nom v7.1.3 [INFO] [stderr] Checking chrono v0.4.31 [INFO] [stderr] Checking syslog v6.1.0 [INFO] [stderr] Compiling proc-macro-crate v2.0.0 [INFO] [stderr] Checking smicro-macros v0.1.0 (/opt/rustwide/workdir/smicro-macros) [INFO] [stderr] Compiling num_enum_derive v0.7.1 [INFO] [stderr] Compiling thiserror-impl v1.0.50 [INFO] [stderr] Checking num_enum v0.7.1 [INFO] [stderr] Checking smicro v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> src/command.rs:250:13 [INFO] [stdout] | [INFO] [stdout] 250 | Err(StatusCode::Failure)?; [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] 250 | Err::(StatusCode::Failure)?; [INFO] [stdout] | +++++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> src/command.rs:250:13 [INFO] [stdout] | [INFO] [stdout] 250 | Err(StatusCode::Failure)?; [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] 250 | Err::(StatusCode::Failure)?; [INFO] [stdout] | +++++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> src/command.rs:473:17 [INFO] [stdout] | [INFO] [stdout] 473 | Err(std::io::Error::last_os_error())?; [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] 473 | Err::(std::io::Error::last_os_error())?; [INFO] [stdout] | +++++++++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> src/command.rs:473:17 [INFO] [stdout] | [INFO] [stdout] 473 | Err(std::io::Error::last_os_error())?; [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] 473 | Err::(std::io::Error::last_os_error())?; [INFO] [stdout] | +++++++++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0282`. [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0282`. [INFO] [stdout] [INFO] [stderr] error: could not compile `smicro` (bin "smicro") due to 3 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `smicro` (bin "smicro" test) due to 3 previous errors [INFO] running `Command { std: "docker" "inspect" "69b1ed6f8f8fe7abe274ba5b2f95b4912dab00c27a59512e9ade36c06a007d9b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "69b1ed6f8f8fe7abe274ba5b2f95b4912dab00c27a59512e9ade36c06a007d9b", kill_on_drop: false }` [INFO] [stdout] 69b1ed6f8f8fe7abe274ba5b2f95b4912dab00c27a59512e9ade36c06a007d9b