[INFO] cloning repository https://github.com/quadruple-output/game-2048-rust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/quadruple-output/game-2048-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fquadruple-output%2Fgame-2048-rust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fquadruple-output%2Fgame-2048-rust'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 90be6c84a6d765f3515de04936495d4275e6315b [INFO] checking quadruple-output/game-2048-rust against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fquadruple-output%2Fgame-2048-rust" "/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/quadruple-output/game-2048-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/quadruple-output/game-2048-rust [INFO] finished tweaking git repo https://github.com/quadruple-output/game-2048-rust [INFO] tweaked toml for git repo https://github.com/quadruple-output/game-2048-rust written to /workspace/builds/worker-5-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/quadruple-output/game-2048-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] Downloading crates ... [INFO] [stderr] Downloaded console v0.10.3 [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] c90e139597917059f56e6e34c7e1ee563f2923af2b3bda0a88cc54757f074c54 [INFO] running `Command { std: "docker" "start" "-a" "c90e139597917059f56e6e34c7e1ee563f2923af2b3bda0a88cc54757f074c54", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c90e139597917059f56e6e34c7e1ee563f2923af2b3bda0a88cc54757f074c54", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c90e139597917059f56e6e34c7e1ee563f2923af2b3bda0a88cc54757f074c54", kill_on_drop: false }` [INFO] [stdout] c90e139597917059f56e6e34c7e1ee563f2923af2b3bda0a88cc54757f074c54 [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] 3e568eb09a1e30767a64d50fe0b4deae2ac0ce77e52bfd84196a33e55e7b42e5 [INFO] running `Command { std: "docker" "start" "-a" "3e568eb09a1e30767a64d50fe0b4deae2ac0ce77e52bfd84196a33e55e7b42e5", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.1.0 [INFO] [stderr] Compiling libc v0.2.126 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Compiling maybe-uninit v2.0.0 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Checking scopeguard v1.1.0 [INFO] [stderr] Checking unicode-width v0.1.9 [INFO] [stderr] Compiling pkg-config v0.3.25 [INFO] [stderr] Compiling cc v1.0.73 [INFO] [stderr] Compiling log v0.4.17 [INFO] [stderr] Checking void v1.0.2 [INFO] [stderr] Checking lazy_static v0.2.11 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Checking unreachable v1.0.0 [INFO] [stderr] Checking regex-syntax v0.6.26 [INFO] [stderr] Checking thread_local v0.3.4 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Compiling crossbeam-utils v0.7.2 [INFO] [stderr] Compiling memoffset v0.5.6 [INFO] [stderr] Compiling num-traits v0.2.15 [INFO] [stderr] Compiling crossbeam-epoch v0.8.2 [INFO] [stderr] Compiling num-integer v0.1.45 [INFO] [stderr] Checking strsim v0.8.0 [INFO] [stderr] Checking vec_map v0.8.2 [INFO] [stderr] Checking bitflags v1.3.2 [INFO] [stderr] Checking ansi_term v0.12.1 [INFO] [stderr] Checking termcolor v1.1.3 [INFO] [stderr] Checking atty v0.2.11 [INFO] [stderr] Checking time v0.1.44 [INFO] [stderr] Checking terminal_size v0.1.17 [INFO] [stderr] Checking clicolors-control v1.0.1 [INFO] [stderr] Checking crossbeam-channel v0.4.4 [INFO] [stderr] Checking crossbeam-queue v0.2.3 [INFO] [stderr] Checking regex v1.5.6 [INFO] [stderr] Checking termios v0.3.3 [INFO] [stderr] Compiling ncurses v5.101.0 [INFO] [stderr] Checking clap v2.34.0 [INFO] [stderr] Checking rand v0.4.6 [INFO] [stderr] Checking crossbeam-deque v0.7.4 [INFO] [stderr] Checking crossbeam v0.7.3 [INFO] [stderr] Checking console v0.10.3 [INFO] [stderr] Checking chrono v0.4.19 [INFO] [stderr] Checking stderrlog v0.4.3 [INFO] [stderr] Checking game2048 v0.1.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `Board` is imported redundantly [INFO] [stdout] --> src/game/board/cursor.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use super::Board; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 4 | use super::{Square::*, *}; [INFO] [stdout] | - the item `Board` is already imported here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Coord` is imported redundantly [INFO] [stdout] --> src/game/board/cursor.rs:2:20 [INFO] [stdout] | [INFO] [stdout] 2 | use super::coord::{Coord, Vector}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] 3 | use super::r#move::Move; [INFO] [stdout] 4 | use super::{Square::*, *}; [INFO] [stdout] | - the item `Coord` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Vector` is imported redundantly [INFO] [stdout] --> src/game/board/cursor.rs:2:27 [INFO] [stdout] | [INFO] [stdout] 2 | use super::coord::{Coord, Vector}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 3 | use super::r#move::Move; [INFO] [stdout] 4 | use super::{Square::*, *}; [INFO] [stdout] | - the item `Vector` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Move` is imported redundantly [INFO] [stdout] --> src/game/board/cursor.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use super::r#move::Move; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 4 | use super::{Square::*, *}; [INFO] [stdout] | - the item `Move` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Board` is imported redundantly [INFO] [stdout] --> src/game/board/cursor.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use super::Board; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 4 | use super::{Square::*, *}; [INFO] [stdout] | - the item `Board` is already imported here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Coord` is imported redundantly [INFO] [stdout] --> src/game/board/cursor.rs:2:20 [INFO] [stdout] | [INFO] [stdout] 2 | use super::coord::{Coord, Vector}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] 3 | use super::r#move::Move; [INFO] [stdout] 4 | use super::{Square::*, *}; [INFO] [stdout] | - the item `Coord` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Vector` is imported redundantly [INFO] [stdout] --> src/game/board/cursor.rs:2:27 [INFO] [stdout] | [INFO] [stdout] 2 | use super::coord::{Coord, Vector}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 3 | use super::r#move::Move; [INFO] [stdout] 4 | use super::{Square::*, *}; [INFO] [stdout] | - the item `Vector` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Move` is imported redundantly [INFO] [stdout] --> src/game/board/cursor.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use super::r#move::Move; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 4 | use super::{Square::*, *}; [INFO] [stdout] | - the item `Move` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.12s [INFO] running `Command { std: "docker" "inspect" "3e568eb09a1e30767a64d50fe0b4deae2ac0ce77e52bfd84196a33e55e7b42e5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3e568eb09a1e30767a64d50fe0b4deae2ac0ce77e52bfd84196a33e55e7b42e5", kill_on_drop: false }` [INFO] [stdout] 3e568eb09a1e30767a64d50fe0b4deae2ac0ce77e52bfd84196a33e55e7b42e5 [INFO] checking quadruple-output/game-2048-rust against try#3a4bc97f6385a3aa300a4fd689b44350e54fd676 for no-never-type-fallback [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fquadruple-output%2Fgame-2048-rust" "/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/quadruple-output/game-2048-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/quadruple-output/game-2048-rust [INFO] finished tweaking git repo https://github.com/quadruple-output/game-2048-rust [INFO] tweaked toml for git repo https://github.com/quadruple-output/game-2048-rust written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/quadruple-output/game-2048-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-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] 27ad989c7f4885ded970bfe018fbf264e47d22d9fc1d28a05f9405c5e69c0ab0 [INFO] running `Command { std: "docker" "start" "-a" "27ad989c7f4885ded970bfe018fbf264e47d22d9fc1d28a05f9405c5e69c0ab0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "27ad989c7f4885ded970bfe018fbf264e47d22d9fc1d28a05f9405c5e69c0ab0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "27ad989c7f4885ded970bfe018fbf264e47d22d9fc1d28a05f9405c5e69c0ab0", kill_on_drop: false }` [INFO] [stdout] 27ad989c7f4885ded970bfe018fbf264e47d22d9fc1d28a05f9405c5e69c0ab0 [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] c964218fcddf408541d1dbde601c97dcf5cd18b03e11d8ecad1bcc0fe0d371ce [INFO] running `Command { std: "docker" "start" "-a" "c964218fcddf408541d1dbde601c97dcf5cd18b03e11d8ecad1bcc0fe0d371ce", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.1.0 [INFO] [stderr] Compiling libc v0.2.126 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Compiling maybe-uninit v2.0.0 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Checking unicode-width v0.1.9 [INFO] [stderr] Checking scopeguard v1.1.0 [INFO] [stderr] Compiling pkg-config v0.3.25 [INFO] [stderr] Checking void v1.0.2 [INFO] [stderr] Compiling cc v1.0.73 [INFO] [stderr] Compiling log v0.4.17 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Checking unreachable v1.0.0 [INFO] [stderr] Checking lazy_static v0.2.11 [INFO] [stderr] Checking regex-syntax v0.6.26 [INFO] [stderr] Checking thread_local v0.3.4 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking ansi_term v0.12.1 [INFO] [stderr] Checking vec_map v0.8.2 [INFO] [stderr] Compiling crossbeam-utils v0.7.2 [INFO] [stderr] Compiling memoffset v0.5.6 [INFO] [stderr] Compiling num-traits v0.2.15 [INFO] [stderr] Compiling crossbeam-epoch v0.8.2 [INFO] [stderr] Compiling num-integer v0.1.45 [INFO] [stderr] Checking bitflags v1.3.2 [INFO] [stderr] Checking termcolor v1.1.3 [INFO] [stderr] Checking strsim v0.8.0 [INFO] [stderr] Checking atty v0.2.11 [INFO] [stderr] Checking time v0.1.44 [INFO] [stderr] Checking terminal_size v0.1.17 [INFO] [stderr] Checking termios v0.3.3 [INFO] [stderr] Checking clicolors-control v1.0.1 [INFO] [stderr] Checking clap v2.34.0 [INFO] [stderr] Checking regex v1.5.6 [INFO] [stderr] Checking rand v0.4.6 [INFO] [stderr] Compiling ncurses v5.101.0 [INFO] [stderr] Checking crossbeam-channel v0.4.4 [INFO] [stderr] Checking crossbeam-queue v0.2.3 [INFO] [stderr] Checking crossbeam-deque v0.7.4 [INFO] [stderr] Checking crossbeam v0.7.3 [INFO] [stderr] Checking console v0.10.3 [INFO] [stderr] Checking chrono v0.4.19 [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" "c964218fcddf408541d1dbde601c97dcf5cd18b03e11d8ecad1bcc0fe0d371ce", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c964218fcddf408541d1dbde601c97dcf5cd18b03e11d8ecad1bcc0fe0d371ce", kill_on_drop: false }` [INFO] [stdout] c964218fcddf408541d1dbde601c97dcf5cd18b03e11d8ecad1bcc0fe0d371ce