[INFO] cloning repository https://github.com/HristoKolev/sync-dir [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/HristoKolev/sync-dir" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FHristoKolev%2Fsync-dir", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FHristoKolev%2Fsync-dir'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] bdbacd016edb41d6cf6755d1c294d6d9f5f3c059 [INFO] checking HristoKolev/sync-dir/bdbacd016edb41d6cf6755d1c294d6d9f5f3c059 against master#f609b7e0586f81fefb3523e3e17adf779ac416be for pr-129466-2 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FHristoKolev%2Fsync-dir" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/HristoKolev/sync-dir on toolchain f609b7e0586f81fefb3523e3e17adf779ac416be [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/HristoKolev/sync-dir [INFO] finished tweaking git repo https://github.com/HristoKolev/sync-dir [INFO] tweaked toml for git repo https://github.com/HristoKolev/sync-dir written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/HristoKolev/sync-dir 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" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded string v0.2.0 [INFO] [stderr] Downloaded debugid v0.4.0 [INFO] [stderr] Downloaded tokio-executor v0.1.7 [INFO] [stderr] Downloaded globset v0.4.3 [INFO] [stderr] Downloaded walkdir v2.2.8 [INFO] [stderr] Downloaded sentry-types v0.11.0 [INFO] [stderr] Downloaded tokio-trace-core v0.2.0 [INFO] [stderr] Downloaded env_logger v0.6.1 [INFO] [stderr] Downloaded tempfile v3.0.8 [INFO] [stderr] Downloaded ignore v0.4.7 [INFO] [stderr] Downloaded tokio v0.1.21 [INFO] [stderr] Downloaded im v12.3.4 [INFO] [stderr] Downloaded syn v0.15.36 [INFO] [stderr] Downloaded hyper v0.12.30 [INFO] [stderr] Downloaded h2 v0.1.23 [INFO] [stderr] Downloaded regex v1.1.7 [INFO] [stderr] Downloaded futures v0.1.27 [INFO] [stderr] Downloaded notify v4.0.12 [INFO] [stderr] Downloaded tokio-threadpool v0.1.14 [INFO] [stderr] Downloaded sentry v0.15.5 [INFO] [stderr] Downloaded sized-chunks v0.1.3 [INFO] [stderr] Downloaded openssl-src v111.3.0+1.1.1c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] d652e5b5417568aa32ba8ae4dd7bd0a0c181f42c6a80da5c5b9abb7c10541651 [INFO] running `Command { std: "docker" "start" "-a" "d652e5b5417568aa32ba8ae4dd7bd0a0c181f42c6a80da5c5b9abb7c10541651", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d652e5b5417568aa32ba8ae4dd7bd0a0c181f42c6a80da5c5b9abb7c10541651", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d652e5b5417568aa32ba8ae4dd7bd0a0c181f42c6a80da5c5b9abb7c10541651", kill_on_drop: false }` [INFO] [stdout] d652e5b5417568aa32ba8ae4dd7bd0a0c181f42c6a80da5c5b9abb7c10541651 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 94d8d9cca4d81f63636e2186d7fc9c37e3873157f30f544e570c9aa60359f3e4 [INFO] running `Command { std: "docker" "start" "-a" "94d8d9cca4d81f63636e2186d7fc9c37e3873157f30f544e570c9aa60359f3e4", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.58 [INFO] [stderr] Compiling autocfg v0.1.4 [INFO] [stderr] Checking cfg-if v0.1.9 [INFO] [stderr] Checking lazy_static v1.3.0 [INFO] [stderr] Compiling cc v1.0.37 [INFO] [stderr] Compiling version_check v0.1.5 [INFO] [stderr] Checking rand_core v0.4.0 [INFO] [stderr] Checking smallvec v0.6.10 [INFO] [stderr] Checking log v0.4.6 [INFO] [stderr] Compiling proc-macro2 v0.4.30 [INFO] [stderr] Checking rand_core v0.3.1 [INFO] [stderr] Compiling semver-parser v0.7.0 [INFO] [stderr] Checking futures v0.1.27 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Compiling syn v0.15.36 [INFO] [stderr] Compiling byteorder v1.3.2 [INFO] [stderr] Compiling rand_chacha v0.1.1 [INFO] [stderr] Compiling rand_pcg v0.1.2 [INFO] [stderr] Compiling rand v0.6.5 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Checking crossbeam-utils v0.6.5 [INFO] [stderr] Checking iovec v0.1.2 [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Checking rand_os v0.1.3 [INFO] [stderr] Checking rand_hc v0.1.0 [INFO] [stderr] Checking rand_xorshift v0.1.1 [INFO] [stderr] Checking rand_isaac v0.1.1 [INFO] [stderr] Compiling quote v0.6.12 [INFO] [stderr] Checking rand_jitter v0.1.4 [INFO] [stderr] Compiling memchr v2.2.0 [INFO] [stderr] Checking either v1.5.2 [INFO] [stderr] Compiling unicase v1.4.2 [INFO] [stderr] Checking slab v0.4.2 [INFO] [stderr] Checking bytes v0.4.12 [INFO] [stderr] Checking fnv v1.0.6 [INFO] [stderr] Checking scopeguard v0.3.3 [INFO] [stderr] Compiling serde v1.0.92 [INFO] [stderr] Checking matches v0.1.8 [INFO] [stderr] Checking itoa v0.4.4 [INFO] [stderr] Compiling regex v1.1.7 [INFO] [stderr] Checking ucd-util v0.1.3 [INFO] [stderr] Checking tokio-executor v0.1.7 [INFO] [stderr] Checking regex-syntax v0.6.7 [INFO] [stderr] Checking unicode-bidi v0.3.4 [INFO] [stderr] Compiling parking_lot_core v0.4.0 [INFO] [stderr] Compiling backtrace-sys v0.1.28 [INFO] [stderr] Checking aho-corasick v0.7.3 [INFO] [stderr] Checking net2 v0.2.33 [INFO] [stderr] Compiling openssl-src v111.3.0+1.1.1c [INFO] [stderr] Checking unicode-normalization v0.1.8 [INFO] [stderr] Checking thread_local v0.3.6 [INFO] [stderr] Compiling arrayvec v0.4.10 [INFO] [stderr] Compiling pkg-config v0.3.14 [INFO] [stderr] Compiling bitflags v1.1.0 [INFO] [stderr] Checking stable_deref_trait v1.1.1 [INFO] [stderr] Checking utf8-ranges v1.0.3 [INFO] [stderr] Checking owning_ref v0.4.0 [INFO] [stderr] Checking mio v0.6.19 [INFO] [stderr] Checking num_cpus v1.10.1 [INFO] [stderr] Compiling backtrace v0.3.30 [INFO] [stderr] Compiling openssl-sys v0.9.47 [INFO] [stderr] Checking nodrop v0.1.13 [INFO] [stderr] Checking percent-encoding v1.0.1 [INFO] [stderr] Checking idna v0.1.5 [INFO] [stderr] Checking lock_api v0.1.5 [INFO] [stderr] Checking tokio-io v0.1.12 [INFO] [stderr] Checking time v0.1.42 [INFO] [stderr] Checking url v1.7.2 [INFO] [stderr] Compiling siphasher v0.2.3 [INFO] [stderr] Checking memoffset v0.2.1 [INFO] [stderr] Checking rustc-demangle v0.1.15 [INFO] [stderr] Checking crossbeam-epoch v0.7.1 [INFO] [stderr] Compiling phf_shared v0.7.24 [INFO] [stderr] Checking parking_lot v0.7.1 [INFO] [stderr] Checking tokio-sync v0.1.6 [INFO] [stderr] Compiling build_const v0.2.1 [INFO] [stderr] Compiling ryu v0.2.8 [INFO] [stderr] Compiling failure_derive v0.1.5 [INFO] [stderr] Compiling crc v1.8.1 [INFO] [stderr] Checking tokio-reactor v0.1.9 [INFO] [stderr] Checking crossbeam-deque v0.7.1 [INFO] [stderr] Compiling synstructure v0.10.2 [INFO] [stderr] Checking http v0.1.17 [INFO] [stderr] Checking crossbeam-queue v0.1.2 [INFO] [stderr] Compiling num-traits v0.2.8 [INFO] [stderr] Compiling error-chain v0.12.1 [INFO] [stderr] Compiling unicase v2.4.0 [INFO] [stderr] Compiling phf_generator v0.7.24 [INFO] [stderr] Compiling httparse v1.3.3 [INFO] [stderr] Checking foreign-types-shared v0.1.1 [INFO] [stderr] Compiling openssl v0.10.23 [INFO] [stderr] Checking foreign-types v0.3.2 [INFO] [stderr] Compiling phf_codegen v0.7.24 [INFO] [stderr] Checking tokio-threadpool v0.1.14 [INFO] [stderr] Checking tokio-tcp v0.1.3 [INFO] [stderr] Checking tokio-current-thread v0.1.6 [INFO] [stderr] Compiling serde_derive v1.0.92 [INFO] [stderr] Checking tokio-timer v0.2.11 [INFO] [stderr] Checking string v0.2.0 [INFO] [stderr] Checking tokio-buf v0.1.1 [INFO] [stderr] Compiling miniz_oxide_c_api v0.2.1 [INFO] [stderr] Compiling num-integer v0.1.41 [INFO] [stderr] Checking tokio-trace-core v0.2.0 [INFO] [stderr] Compiling typenum v1.10.0 [INFO] [stderr] Checking adler32 v1.0.3 [INFO] [stderr] Compiling native-tls v0.2.3 [INFO] [stderr] Checking try-lock v0.2.2 [INFO] [stderr] Checking indexmap v1.0.2 [INFO] [stderr] Compiling crc32fast v1.2.0 [INFO] [stderr] Checking want v0.0.6 [INFO] [stderr] Checking tokio v0.1.21 [INFO] [stderr] Checking failure v0.1.5 [INFO] [stderr] Checking miniz_oxide v0.2.1 [INFO] [stderr] Compiling mime_guess v2.0.0-alpha.6 [INFO] [stderr] Checking http-body v0.1.0 [INFO] [stderr] Checking h2 v0.1.23 [INFO] [stderr] Checking futures-cpupool v0.1.8 [INFO] [stderr] Compiling encoding_rs v0.8.17 [INFO] [stderr] Checking openssl-probe v0.1.2 [INFO] [stderr] Checking mime v0.3.13 [INFO] [stderr] Checking publicsuffix v1.5.2 [INFO] [stderr] Checking phf v0.7.24 [INFO] [stderr] Checking cookie v0.12.0 [INFO] [stderr] Compiling im v12.3.4 [INFO] [stderr] Checking atty v0.2.11 [INFO] [stderr] Checking try_from v0.3.2 [INFO] [stderr] Checking dtoa v0.4.4 [INFO] [stderr] Checking same-file v1.0.4 [INFO] [stderr] Checking quick-error v1.2.2 [INFO] [stderr] Checking humantime v1.2.0 [INFO] [stderr] Checking walkdir v2.2.8 [INFO] [stderr] Checking flate2 v1.0.7 [INFO] [stderr] Checking sized-chunks v0.1.3 [INFO] [stderr] Checking bstr v0.1.4 [INFO] [stderr] Compiling sentry v0.15.5 [INFO] [stderr] Checking base64 v0.10.1 [INFO] [stderr] Checking hyper v0.12.30 [INFO] [stderr] Checking inotify-sys v0.1.3 [INFO] [stderr] Checking unicode-width v0.1.5 [INFO] [stderr] Checking termcolor v1.0.5 [INFO] [stderr] Checking lazycell v1.2.1 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking inotify v0.6.1 [INFO] [stderr] Checking mio-extras v2.0.5 [INFO] [stderr] Checking globset v0.4.3 [INFO] [stderr] Checking env_logger v0.6.1 [INFO] [stderr] Checking crossbeam-channel v0.3.8 [INFO] [stderr] Checking uname v0.1.1 [INFO] [stderr] Checking hostname v0.1.5 [INFO] [stderr] Checking filetime v0.2.5 [INFO] [stderr] Checking vec_map v0.8.1 [INFO] [stderr] Checking strsim v0.8.0 [INFO] [stderr] Checking ansi_term v0.11.0 [INFO] [stderr] Checking httpdate v0.3.2 [INFO] [stderr] Checking ignore v0.4.7 [INFO] [stderr] Checking notify v4.0.12 [INFO] [stderr] Checking clap v2.33.0 [INFO] [stderr] Checking serde_json v1.0.39 [INFO] [stderr] Checking uuid v0.7.4 [INFO] [stderr] Checking debugid v0.4.0 [INFO] [stderr] Checking cookie_store v0.7.0 [INFO] [stderr] Checking url_serde v0.2.0 [INFO] [stderr] Checking serde_urlencoded v0.5.5 [INFO] [stderr] Checking chrono v0.4.6 [INFO] [stderr] Checking sentry-types v0.11.0 [INFO] [stderr] Checking hyper-tls v0.3.2 [INFO] [stderr] Checking reqwest v0.9.18 [INFO] [stderr] Checking sync-dir v0.1.6 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary braces around block return value [INFO] [stdout] --> src/global/sentry_backtrace.rs:45:9 [INFO] [stdout] | [INFO] [stdout] 45 | {rv} [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_braces)]` on by default [INFO] [stdout] help: remove these braces [INFO] [stdout] | [INFO] [stdout] 45 - {rv} [INFO] [stdout] 45 + rv [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary braces around block return value [INFO] [stdout] --> src/global/sentry_backtrace.rs:45:9 [INFO] [stdout] | [INFO] [stdout] 45 | {rv} [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_braces)]` on by default [INFO] [stdout] help: remove these braces [INFO] [stdout] | [INFO] [stdout] 45 - {rv} [INFO] [stdout] 45 + rv [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `AppConfig` [INFO] [stdout] --> src/global/prelude.rs:4:29 [INFO] [stdout] | [INFO] [stdout] 4 | pub use super::app_config::{AppConfig}; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `AppConfig` [INFO] [stdout] --> src/global/prelude.rs:4:29 [INFO] [stdout] | [INFO] [stdout] 4 | pub use super::app_config::{AppConfig}; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `super::app_start_time` [INFO] [stdout] --> src/global/prelude.rs:5:9 [INFO] [stdout] | [INFO] [stdout] 5 | pub use super::app_start_time; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::global::*` [INFO] [stdout] --> src/global/prelude.rs:7:9 [INFO] [stdout] | [INFO] [stdout] 7 | pub use crate::global::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `super::app_start_time` [INFO] [stdout] --> src/global/prelude.rs:5:9 [INFO] [stdout] | [INFO] [stdout] 5 | pub use super::app_start_time; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::global::*` [INFO] [stdout] --> src/global/prelude.rs:7:9 [INFO] [stdout] | [INFO] [stdout] 7 | pub use crate::global::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: `match` arms have incompatible types [INFO] [stdout] --> src/global/extensions.rs:141:24 [INFO] [stdout] | [INFO] [stdout] 137 | impl OptionFlatten for Option>>> { [INFO] [stdout] | - expected this type parameter [INFO] [stdout] 138 | fn flatten(self) -> Option { [INFO] [stdout] 139 | / match self { [INFO] [stdout] 140 | | None => None, [INFO] [stdout] | | ---- this is found to be of type `std::option::Option` [INFO] [stdout] 141 | | Some(v) => v.flatten(), [INFO] [stdout] | | ^^^^^^^^^^^ expected `Option`, found `Option>` [INFO] [stdout] 142 | | } [INFO] [stdout] | |_________- `match` arms have incompatible types [INFO] [stdout] | [INFO] [stdout] = note: expected enum `std::option::Option` [INFO] [stdout] found enum `std::option::Option>` [INFO] [stdout] help: use the `?` operator to extract the `std::option::Option>` value, propagating an `Option::None` value to the caller [INFO] [stdout] | [INFO] [stdout] 141 | Some(v) => v.flatten()?, [INFO] [stdout] | + [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: `match` arms have incompatible types [INFO] [stdout] --> src/global/extensions.rs:141:24 [INFO] [stdout] | [INFO] [stdout] 137 | impl OptionFlatten for Option>>> { [INFO] [stdout] | - expected this type parameter [INFO] [stdout] 138 | fn flatten(self) -> Option { [INFO] [stdout] 139 | / match self { [INFO] [stdout] 140 | | None => None, [INFO] [stdout] | | ---- this is found to be of type `std::option::Option` [INFO] [stdout] 141 | | Some(v) => v.flatten(), [INFO] [stdout] | | ^^^^^^^^^^^ expected `Option`, found `Option>` [INFO] [stdout] 142 | | } [INFO] [stdout] | |_________- `match` arms have incompatible types [INFO] [stdout] | [INFO] [stdout] = note: expected enum `std::option::Option` [INFO] [stdout] found enum `std::option::Option>` [INFO] [stdout] help: use the `?` operator to extract the `std::option::Option>` value, propagating an `Option::None` value to the caller [INFO] [stdout] | [INFO] [stdout] 141 | Some(v) => v.flatten()?, [INFO] [stdout] | + [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: `match` arms have incompatible types [INFO] [stdout] --> src/global/extensions.rs:150:24 [INFO] [stdout] | [INFO] [stdout] 146 | impl OptionFlatten for Option>>>> { [INFO] [stdout] | - expected this type parameter [INFO] [stdout] 147 | fn flatten(self) -> Option { [INFO] [stdout] 148 | / match self { [INFO] [stdout] 149 | | None => None, [INFO] [stdout] | | ---- this is found to be of type `std::option::Option` [INFO] [stdout] 150 | | Some(v) => v.flatten(), [INFO] [stdout] | | ^^^^^^^^^^^ expected `Option`, found `Option>>` [INFO] [stdout] 151 | | } [INFO] [stdout] | |_________- `match` arms have incompatible types [INFO] [stdout] | [INFO] [stdout] = note: expected enum `std::option::Option` [INFO] [stdout] found enum `std::option::Option>>` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: `match` arms have incompatible types [INFO] [stdout] --> src/global/extensions.rs:150:24 [INFO] [stdout] | [INFO] [stdout] 146 | impl OptionFlatten for Option>>>> { [INFO] [stdout] | - expected this type parameter [INFO] [stdout] 147 | fn flatten(self) -> Option { [INFO] [stdout] 148 | / match self { [INFO] [stdout] 149 | | None => None, [INFO] [stdout] | | ---- this is found to be of type `std::option::Option` [INFO] [stdout] 150 | | Some(v) => v.flatten(), [INFO] [stdout] | | ^^^^^^^^^^^ expected `Option`, found `Option>>` [INFO] [stdout] 151 | | } [INFO] [stdout] | |_________- `match` arms have incompatible types [INFO] [stdout] | [INFO] [stdout] = note: expected enum `std::option::Option` [INFO] [stdout] found enum `std::option::Option>>` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors; 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0308`. [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors; 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0308`. [INFO] [stdout] [INFO] [stderr] error: could not compile `sync-dir` (bin "sync-dir") due to 3 previous errors; 4 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `sync-dir` (bin "sync-dir" test) due to 3 previous errors; 4 warnings emitted [INFO] running `Command { std: "docker" "inspect" "94d8d9cca4d81f63636e2186d7fc9c37e3873157f30f544e570c9aa60359f3e4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "94d8d9cca4d81f63636e2186d7fc9c37e3873157f30f544e570c9aa60359f3e4", kill_on_drop: false }` [INFO] [stdout] 94d8d9cca4d81f63636e2186d7fc9c37e3873157f30f544e570c9aa60359f3e4