[INFO] fetching crate ds323x 0.5.1... [INFO] checking ds323x-0.5.1 against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback [INFO] extracting crate ds323x 0.5.1 into /workspace/builds/worker-2-tc1/source [INFO] validating manifest of crates.io crate ds323x 0.5.1 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 ds323x 0.5.1 [INFO] finished tweaking crates.io crate ds323x 0.5.1 [INFO] tweaked toml for crates.io crate ds323x 0.5.1 written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] crate crates.io crate ds323x 0.5.1 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] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded nb v1.0.0 [INFO] [stderr] Downloaded rtcc v0.3.0 [INFO] [stderr] Downloaded serial-core v0.4.0 [INFO] [stderr] Downloaded linux-embedded-hal v0.3.2 [INFO] [stderr] Downloaded ioctl-rs v0.1.6 [INFO] [stderr] Downloaded serial-unix v0.4.0 [INFO] [stderr] Downloaded spidev v0.5.1 [INFO] [stderr] Downloaded sysfs_gpio v0.6.1 [INFO] [stderr] Downloaded embedded-hal-mock v0.9.0 [INFO] [stderr] Downloaded gpio-cdev v0.5.1 [INFO] [stderr] Downloaded embedded-time v0.12.1 [INFO] [stderr] Downloaded i2cdev v0.5.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 91a93ad95d501a42545efd3a5126b72295ee5aa99665916a7329486580fdeb73 [INFO] running `Command { std: "docker" "start" "-a" "91a93ad95d501a42545efd3a5126b72295ee5aa99665916a7329486580fdeb73", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "91a93ad95d501a42545efd3a5126b72295ee5aa99665916a7329486580fdeb73", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "91a93ad95d501a42545efd3a5126b72295ee5aa99665916a7329486580fdeb73", kill_on_drop: false }` [INFO] [stdout] 91a93ad95d501a42545efd3a5126b72295ee5aa99665916a7329486580fdeb73 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 9a162b6d67390419632782e403d6cbbc59b0528b192ff779cc83f13136f1c661 [INFO] running `Command { std: "docker" "start" "-a" "9a162b6d67390419632782e403d6cbbc59b0528b192ff779cc83f13136f1c661", kill_on_drop: false }` [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling memoffset v0.6.5 [INFO] [stderr] Compiling num-iter v0.1.43 [INFO] [stderr] Compiling num-rational v0.3.2 [INFO] [stderr] Checking nb v1.0.0 [INFO] [stderr] Checking ioctl-rs v0.1.6 [INFO] [stderr] Checking termios v0.2.2 [INFO] [stderr] Checking nb v0.1.3 [INFO] [stderr] Checking embedded-hal v0.2.7 [INFO] [stderr] Checking serial-core v0.4.0 [INFO] [stderr] Checking cast v0.3.0 [INFO] [stderr] Checking serial-unix v0.4.0 [INFO] [stderr] Checking nix v0.23.2 [INFO] [stderr] Checking num-complex v0.3.1 [INFO] [stderr] Checking chrono v0.4.19 [INFO] [stderr] Checking num v0.3.1 [INFO] [stderr] Checking embedded-time v0.12.1 [INFO] [stderr] Checking rtcc v0.3.0 [INFO] [stderr] Checking ds323x v0.5.1 (/opt/rustwide/workdir) [INFO] [stderr] Checking embedded-hal-mock v0.9.0 [INFO] [stderr] Checking spidev v0.5.1 [INFO] [stderr] Checking i2cdev v0.5.1 [INFO] [stderr] Checking sysfs_gpio v0.6.1 [INFO] [stderr] Checking gpio-cdev v0.5.1 [INFO] [stderr] Checking linux-embedded-hal v0.3.2 [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.70s [INFO] running `Command { std: "docker" "inspect" "9a162b6d67390419632782e403d6cbbc59b0528b192ff779cc83f13136f1c661", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9a162b6d67390419632782e403d6cbbc59b0528b192ff779cc83f13136f1c661", kill_on_drop: false }` [INFO] [stdout] 9a162b6d67390419632782e403d6cbbc59b0528b192ff779cc83f13136f1c661 [INFO] checking ds323x-0.5.1 against try#3a4bc97f6385a3aa300a4fd689b44350e54fd676 for no-never-type-fallback [INFO] extracting crate ds323x 0.5.1 into /workspace/builds/worker-2-tc2/source [INFO] validating manifest of crates.io crate ds323x 0.5.1 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 ds323x 0.5.1 [INFO] finished tweaking crates.io crate ds323x 0.5.1 [INFO] tweaked toml for crates.io crate ds323x 0.5.1 written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] crate crates.io crate ds323x 0.5.1 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-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 2930f2a07bfc611926845836e7b521f6871a83969330e5e71d74caaffe62b32c [INFO] running `Command { std: "docker" "start" "-a" "2930f2a07bfc611926845836e7b521f6871a83969330e5e71d74caaffe62b32c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2930f2a07bfc611926845836e7b521f6871a83969330e5e71d74caaffe62b32c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2930f2a07bfc611926845836e7b521f6871a83969330e5e71d74caaffe62b32c", kill_on_drop: false }` [INFO] [stdout] 2930f2a07bfc611926845836e7b521f6871a83969330e5e71d74caaffe62b32c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] fe362bf326510625aedde9ed2d9d914e5a7c39b83a0593425a42062c2498cf4b [INFO] running `Command { std: "docker" "start" "-a" "fe362bf326510625aedde9ed2d9d914e5a7c39b83a0593425a42062c2498cf4b", kill_on_drop: false }` [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling memoffset v0.6.5 [INFO] [stderr] Compiling num-iter v0.1.43 [INFO] [stderr] Compiling libc v0.2.147 [INFO] [stderr] Compiling num-rational v0.3.2 [INFO] [stderr] Checking nb v1.0.0 [INFO] [stderr] Checking void v1.0.2 [INFO] [stderr] Checking byteorder v1.4.3 [INFO] [stderr] Checking nb v0.1.3 [INFO] [stderr] Checking embedded-hal v0.2.7 [INFO] [stderr] Checking cast v0.3.0 [INFO] [stderr] Checking num-complex v0.3.1 [INFO] [stderr] Checking chrono v0.4.19 [INFO] [stderr] Checking nix v0.23.2 [INFO] [stderr] Checking ioctl-rs v0.1.6 [INFO] [stderr] Checking termios v0.2.2 [INFO] [stderr] Checking serial-core v0.4.0 [INFO] [stderr] Checking serial-unix v0.4.0 [INFO] [stderr] Checking num v0.3.1 [INFO] [stderr] Checking embedded-time v0.12.1 [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/chrono-0.4.19/src/format/parse.rs:491:21 [INFO] [stdout] | [INFO] [stdout] 491 | Err(INVALID)?; [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] 491 | Err::(INVALID)?; [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] [stderr] error: could not compile `chrono` (lib) due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "fe362bf326510625aedde9ed2d9d914e5a7c39b83a0593425a42062c2498cf4b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fe362bf326510625aedde9ed2d9d914e5a7c39b83a0593425a42062c2498cf4b", kill_on_drop: false }` [INFO] [stdout] fe362bf326510625aedde9ed2d9d914e5a7c39b83a0593425a42062c2498cf4b