[INFO] cloning repository https://github.com/DerekLiang/freenove_rust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/DerekLiang/freenove_rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDerekLiang%2Ffreenove_rust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDerekLiang%2Ffreenove_rust'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 0e00ef7b4760773b55bf52ae2bc771daccecefab [INFO] checking DerekLiang/freenove_rust against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDerekLiang%2Ffreenove_rust" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/DerekLiang/freenove_rust 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/DerekLiang/freenove_rust [INFO] finished tweaking git repo https://github.com/DerekLiang/freenove_rust [INFO] tweaked toml for git repo https://github.com/DerekLiang/freenove_rust written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/DerekLiang/freenove_rust 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] Updating git repository `https://github.com/wfraser/lcd` [INFO] [stderr] Updating git repository `https://github.com/wfraser/lcd-pcf8574` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded rand_distr v0.3.0 [INFO] [stderr] Downloaded simba v0.3.1 [INFO] [stderr] Downloaded nb v1.0.0 [INFO] [stderr] Downloaded ioctl-rs v0.1.6 [INFO] [stderr] Downloaded serial-unix v0.4.0 [INFO] [stderr] Downloaded linux-embedded-hal v0.3.1 [INFO] [stderr] Downloaded mpu6050 v0.1.4 [INFO] [stderr] Downloaded termios v0.2.2 [INFO] [stderr] Downloaded hal_sensor_dht v0.1.0 [INFO] [stderr] Downloaded gpio-cdev v0.5.0 [INFO] [stderr] Downloaded i2cdev v0.5.0 [INFO] [stderr] Downloaded serial-core v0.4.0 [INFO] [stderr] Downloaded rppal v0.12.0 [INFO] [stderr] Downloaded spidev v0.5.0 [INFO] [stderr] Downloaded itertools v0.10.1 [INFO] [stderr] Downloaded nix v0.22.0 [INFO] [stderr] Downloaded nalgebra v0.24.1 [INFO] [stderr] Downloaded sysfs_gpio v0.6.0 [INFO] [stderr] Downloaded embedded-hal v0.2.6 [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] e38b8b5ec0ca9e5b27b778226f20c3f9c4520337e154b00c1214edc31ac9d87c [INFO] running `Command { std: "docker" "start" "-a" "e38b8b5ec0ca9e5b27b778226f20c3f9c4520337e154b00c1214edc31ac9d87c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e38b8b5ec0ca9e5b27b778226f20c3f9c4520337e154b00c1214edc31ac9d87c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e38b8b5ec0ca9e5b27b778226f20c3f9c4520337e154b00c1214edc31ac9d87c", kill_on_drop: false }` [INFO] [stdout] e38b8b5ec0ca9e5b27b778226f20c3f9c4520337e154b00c1214edc31ac9d87c [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] 21eb09aa93ab417dfa96aee6aeefbcf7cf3226f002a7050c8814c2c946b3d825 [INFO] running `Command { std: "docker" "start" "-a" "21eb09aa93ab417dfa96aee6aeefbcf7cf3226f002a7050c8814c2c946b3d825", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.102 [INFO] [stderr] Compiling libm v0.2.1 [INFO] [stderr] Checking nb v1.0.0 [INFO] [stderr] Checking void v1.0.2 [INFO] [stderr] Compiling typenum v1.14.0 [INFO] [stderr] Checking rawpointer v0.2.1 [INFO] [stderr] Compiling paste v1.0.5 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling memoffset v0.6.4 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling generic-array v0.14.4 [INFO] [stderr] Compiling num-rational v0.3.2 [INFO] [stderr] Checking lcd v0.4.0-alpha.0 (https://github.com/wfraser/lcd?rev=b62212d7441f916a9fcef7dad01279a30dcff6f8#b62212d7) [INFO] [stderr] Checking itertools v0.10.1 [INFO] [stderr] Checking matrixmultiply v0.2.4 [INFO] [stderr] Checking nb v0.1.3 [INFO] [stderr] Checking embedded-hal v0.2.6 [INFO] [stderr] Checking hal_sensor_dht v0.1.0 [INFO] [stderr] Checking getrandom v0.1.16 [INFO] [stderr] Checking nix v0.22.0 [INFO] [stderr] Checking getrandom v0.2.3 [INFO] [stderr] Checking ioctl-rs v0.1.6 [INFO] [stderr] Checking serial-core v0.4.0 [INFO] [stderr] Checking termios v0.2.2 [INFO] [stderr] Checking time v0.1.44 [INFO] [stderr] Checking rppal v0.12.0 [INFO] [stderr] Checking num-complex v0.3.1 [INFO] [stderr] Checking approx v0.4.0 [INFO] [stderr] Checking serial-unix v0.4.0 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking rand_core v0.6.3 [INFO] [stderr] Checking chrono v0.4.19 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Checking simba v0.3.1 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Checking rand v0.8.4 [INFO] [stderr] Checking rand_distr v0.3.0 [INFO] [stderr] Checking i2cdev v0.5.0 [INFO] [stderr] Checking sysfs_gpio v0.6.0 [INFO] [stderr] Checking spidev v0.5.0 [INFO] [stderr] Checking gpio-cdev v0.5.0 [INFO] [stderr] Checking lcd-pcf8574 v0.1.1 (https://github.com/wfraser/lcd-pcf8574?branch=master#032327ae) [INFO] [stderr] Checking linux-embedded-hal v0.3.1 [INFO] [stderr] Checking nalgebra v0.24.1 [INFO] [stderr] Checking mpu6050 v0.1.4 [INFO] [stderr] Checking rust_test v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 10.47s [INFO] running `Command { std: "docker" "inspect" "21eb09aa93ab417dfa96aee6aeefbcf7cf3226f002a7050c8814c2c946b3d825", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "21eb09aa93ab417dfa96aee6aeefbcf7cf3226f002a7050c8814c2c946b3d825", kill_on_drop: false }` [INFO] [stdout] 21eb09aa93ab417dfa96aee6aeefbcf7cf3226f002a7050c8814c2c946b3d825 [INFO] checking DerekLiang/freenove_rust against try#3a4bc97f6385a3aa300a4fd689b44350e54fd676 for no-never-type-fallback [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDerekLiang%2Ffreenove_rust" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/DerekLiang/freenove_rust 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/DerekLiang/freenove_rust [INFO] finished tweaking git repo https://github.com/DerekLiang/freenove_rust [INFO] tweaked toml for git repo https://github.com/DerekLiang/freenove_rust written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/DerekLiang/freenove_rust 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] c99d784c399be6ff99f4285f250d189fb8d3d60b0d326bec7ab4af3928146ac8 [INFO] running `Command { std: "docker" "start" "-a" "c99d784c399be6ff99f4285f250d189fb8d3d60b0d326bec7ab4af3928146ac8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c99d784c399be6ff99f4285f250d189fb8d3d60b0d326bec7ab4af3928146ac8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c99d784c399be6ff99f4285f250d189fb8d3d60b0d326bec7ab4af3928146ac8", kill_on_drop: false }` [INFO] [stdout] c99d784c399be6ff99f4285f250d189fb8d3d60b0d326bec7ab4af3928146ac8 [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] a58024ca6f5318f4c42373b2fbb93c190165770390af37b5529339b87877e795 [INFO] running `Command { std: "docker" "start" "-a" "a58024ca6f5318f4c42373b2fbb93c190165770390af37b5529339b87877e795", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.102 [INFO] [stderr] Compiling libm v0.2.1 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling memoffset v0.6.4 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Checking nb v1.0.0 [INFO] [stderr] Compiling typenum v1.14.0 [INFO] [stderr] Checking void v1.0.2 [INFO] [stderr] Compiling num-rational v0.3.2 [INFO] [stderr] Compiling paste v1.0.5 [INFO] [stderr] Checking rawpointer v0.2.1 [INFO] [stderr] Checking cast v0.3.0 [INFO] [stderr] Checking lcd v0.4.0-alpha.0 (https://github.com/wfraser/lcd?rev=b62212d7441f916a9fcef7dad01279a30dcff6f8#b62212d7) [INFO] [stderr] Compiling generic-array v0.14.4 [INFO] [stderr] Checking either v1.6.1 [INFO] [stderr] Checking nb v0.1.3 [INFO] [stderr] Checking matrixmultiply v0.2.4 [INFO] [stderr] Checking embedded-hal v0.2.6 [INFO] [stderr] Checking itertools v0.10.1 [INFO] [stderr] Checking hal_sensor_dht v0.1.0 [INFO] [stderr] Checking approx v0.4.0 [INFO] [stderr] Checking num-complex v0.3.1 [INFO] [stderr] Checking nix v0.22.0 [INFO] [stderr] Checking getrandom v0.1.16 [INFO] [stderr] Checking getrandom v0.2.3 [INFO] [stderr] Checking termios v0.2.2 [INFO] [stderr] Checking ioctl-rs v0.1.6 [INFO] [stderr] Checking serial-core v0.4.0 [INFO] [stderr] Checking time v0.1.44 [INFO] [stderr] Checking rppal v0.12.0 [INFO] [stderr] Checking serial-unix v0.4.0 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking rand_core v0.6.3 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking chrono v0.4.19 [INFO] [stderr] Checking simba v0.3.1 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Checking rand v0.8.4 [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" "a58024ca6f5318f4c42373b2fbb93c190165770390af37b5529339b87877e795", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a58024ca6f5318f4c42373b2fbb93c190165770390af37b5529339b87877e795", kill_on_drop: false }` [INFO] [stdout] a58024ca6f5318f4c42373b2fbb93c190165770390af37b5529339b87877e795