[INFO] cloning repository https://github.com/comicfans/comix-server-rust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/comicfans/comix-server-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcomicfans%2Fcomix-server-rust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcomicfans%2Fcomix-server-rust'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 3145f0fa1207440c519c409ad597de323e7adeb1 [INFO] checking comicfans/comix-server-rust against master#33fdb797f59421c7bbecaa4588ed5d7a31a9494a for pr-87190-3 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcomicfans%2Fcomix-server-rust" "/workspace/builds/worker-42/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-42/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/comicfans/comix-server-rust on toolchain 33fdb797f59421c7bbecaa4588ed5d7a31a9494a [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] removed /workspace/builds/worker-42/source/.cargo/config [INFO] started tweaking git repo https://github.com/comicfans/comix-server-rust [INFO] finished tweaking git repo https://github.com/comicfans/comix-server-rust [INFO] tweaked toml for git repo https://github.com/comicfans/comix-server-rust written to /workspace/builds/worker-42/source/Cargo.toml [INFO] crate git repo https://github.com/comicfans/comix-server-rust already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-42/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-42/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 9f8e4263ae8175196a1df411264c92e8d65eb9a43bfc95aca8b88c4b1dd31297 [INFO] running `Command { std: "docker" "start" "-a" "9f8e4263ae8175196a1df411264c92e8d65eb9a43bfc95aca8b88c4b1dd31297", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "9f8e4263ae8175196a1df411264c92e8d65eb9a43bfc95aca8b88c4b1dd31297", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9f8e4263ae8175196a1df411264c92e8d65eb9a43bfc95aca8b88c4b1dd31297", kill_on_drop: false }` [INFO] [stdout] 9f8e4263ae8175196a1df411264c92e8d65eb9a43bfc95aca8b88c4b1dd31297 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-42/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-42/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 04ddd45478c6633203b2d51cb1c72f47cba84a6eaff725c463efb74052ea0a80 [INFO] running `Command { std: "docker" "start" "-a" "04ddd45478c6633203b2d51cb1c72f47cba84a6eaff725c463efb74052ea0a80", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling libc v0.2.51 [INFO] [stderr] Compiling autocfg v0.1.2 [INFO] [stderr] Compiling arrayvec v0.4.10 [INFO] [stderr] Checking futures v0.1.27 [INFO] [stderr] Checking slab v0.4.2 [INFO] [stderr] Compiling semver-parser v0.7.0 [INFO] [stderr] Compiling memchr v2.2.0 [INFO] [stderr] Checking encoding_index_tests v0.1.4 [INFO] [stderr] Compiling proc-macro2 v0.4.30 [INFO] [stderr] Checking lazycell v1.2.1 [INFO] [stderr] Compiling serde v1.0.91 [INFO] [stderr] Compiling ryu v0.2.8 [INFO] [stderr] Compiling syn v0.15.34 [INFO] [stderr] Compiling winapi v0.3.7 [INFO] [stderr] Compiling itoa v0.4.4 [INFO] [stderr] Compiling cgmath v0.16.1 [INFO] [stderr] Checking approx v0.1.1 [INFO] [stderr] Compiling num-derive v0.2.5 [INFO] [stderr] Checking either v1.5.2 [INFO] [stderr] Compiling unarr_sys v0.1.0 (https://github.com/comicfans/unarr_sys.git#d4a14409) [INFO] [stderr] Compiling magic-sys v0.2.0 [INFO] [stderr] Checking rgb v0.8.13 [INFO] [stderr] Compiling httparse v1.3.3 [INFO] [stderr] Checking ordermap v0.3.5 [INFO] [stderr] Checking indexmap v1.0.2 [INFO] [stderr] Checking try-lock v0.2.2 [INFO] [stderr] Checking fixedbitset v0.1.9 [INFO] [stderr] Checking ffi v0.0.2 [INFO] [stderr] Checking string v0.1.3 [INFO] [stderr] Checking unicode-width v0.1.5 [INFO] [stderr] Checking same-file v1.0.4 [INFO] [stderr] Checking lazy_static v0.2.11 [INFO] [stderr] Checking chardet v0.2.4 [INFO] [stderr] Checking nom v2.2.1 [INFO] [stderr] Checking relative-path v0.4.0 [INFO] [stderr] Checking percent-encoding v1.0.1 [INFO] [stderr] Checking crossbeam-utils v0.6.5 [INFO] [stderr] Checking rand_core v0.3.1 [INFO] [stderr] Checking log v0.4.6 [INFO] [stderr] Checking rand_jitter v0.1.4 [INFO] [stderr] Checking tokio-trace-core v0.1.0 [INFO] [stderr] Checking owning_ref v0.3.3 [INFO] [stderr] Checking hashbrown v0.1.8 [INFO] [stderr] Checking png v0.14.1 [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] Checking encoding-index-japanese v1.20141219.5 [INFO] [stderr] Checking encoding-index-simpchinese v1.20141219.5 [INFO] [stderr] Checking encoding-index-korean v1.20141219.5 [INFO] [stderr] Checking encoding-index-tradchinese v1.20141219.5 [INFO] [stderr] Checking encoding-index-singlebyte v1.20141219.5 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Checking walkdir v2.2.7 [INFO] [stderr] Checking getopts v0.2.19 [INFO] [stderr] Checking petgraph v0.4.13 [INFO] [stderr] Compiling rand_pcg v0.1.2 [INFO] [stderr] Compiling rand_chacha v0.1.1 [INFO] [stderr] Compiling rand v0.6.5 [INFO] [stderr] Checking lru v0.1.15 [INFO] [stderr] Checking crossbeam-queue v0.1.2 [INFO] [stderr] Checking crossbeam-channel v0.3.8 [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Checking encoding v0.2.33 [INFO] [stderr] Checking tokio-executor v0.1.7 [INFO] [stderr] Checking tokio-sync v0.1.5 [INFO] [stderr] Checking want v0.0.6 [INFO] [stderr] Compiling parking_lot_core v0.4.0 [INFO] [stderr] Checking tokio-timer v0.2.10 [INFO] [stderr] Checking tokio-current-thread v0.1.6 [INFO] [stderr] Checking crossbeam-epoch v0.7.1 [INFO] [stderr] Checking crossbeam-epoch v0.3.1 [INFO] [stderr] Compiling quote v0.6.12 [INFO] [stderr] Checking iovec v0.1.2 [INFO] [stderr] Checking num_cpus v1.10.0 [INFO] [stderr] Checking rand_os v0.1.3 [INFO] [stderr] Checking rand v0.4.6 [INFO] [stderr] Checking net2 v0.2.33 [INFO] [stderr] Checking time v0.1.42 [INFO] [stderr] Checking inotify-sys v0.1.3 [INFO] [stderr] Checking filetime v0.2.4 [INFO] [stderr] Checking atty v0.2.11 [INFO] [stderr] Checking pretty-bytes v0.2.2 [INFO] [stderr] Checking bytes v0.4.12 [INFO] [stderr] Checking crossbeam-deque v0.2.0 [INFO] [stderr] Compiling csv-core v0.1.5 [INFO] [stderr] Checking magic v0.12.2 [INFO] [stderr] Checking futures-cpupool v0.1.8 [INFO] [stderr] Checking mio v0.6.16 [INFO] [stderr] Checking inotify v0.6.1 [INFO] [stderr] Checking crossbeam-deque v0.7.1 [INFO] [stderr] Checking rayon-core v1.4.1 [INFO] [stderr] Checking chrono v0.4.6 [INFO] [stderr] Checking tokio-io v0.1.12 [INFO] [stderr] Checking http v0.1.17 [INFO] [stderr] Checking parking_lot_core v0.2.14 [INFO] [stderr] Checking crossbeam v0.7.1 [INFO] [stderr] Checking parking_lot v0.4.8 [INFO] [stderr] Compiling csv v1.0.7 [INFO] [stderr] Checking mio-extras v2.0.5 [INFO] [stderr] Checking rayon v1.0.3 [INFO] [stderr] Checking winconsole v0.10.0 [INFO] [stderr] Checking tokio-threadpool v0.1.14 [INFO] [stderr] Checking colored v1.8.0 [INFO] [stderr] Checking notify v4.0.10 [INFO] [stderr] Checking tree_magic v0.2.1 [INFO] [stderr] Checking parking_lot v0.7.1 [INFO] [stderr] Checking simple_logger v1.2.0 [INFO] [stderr] Checking tokio-reactor v0.1.9 [INFO] [stderr] Checking tokio-tcp v0.1.3 [INFO] [stderr] Checking tokio v0.1.19 [INFO] [stderr] Compiling codepage-437 v0.1.0 [INFO] [stderr] Checking h2 v0.1.18 [INFO] [stderr] Checking jpeg-decoder v0.1.15 [INFO] [stderr] Checking unarr v0.1.0 (https://github.com/comicfans/unarr.rs.git#1f64737c) [INFO] [stderr] Checking hyper v0.12.28 [INFO] [stderr] Checking tiff v0.2.2 [INFO] [stderr] Checking image v0.21.1 [INFO] [stderr] Checking archive-cache v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/fs.rs:28:36 [INFO] [stdout] | [INFO] [stdout] 28 | pub fn write_to(&self, w: &mut Write) -> std::io::Result { [INFO] [stdout] | ^^^^^ help: use `dyn`: `dyn Write` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/fs.rs:108:17 [INFO] [stdout] | [INFO] [stdout] 108 | w: &mut Write, [INFO] [stdout] | ^^^^^ help: use `dyn`: `dyn Write` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/fs.rs:131:57 [INFO] [stdout] | [INFO] [stdout] 131 | fn direct_file_access(&self, path: &PathU8, w: &mut Write) -> std::io::Result { [INFO] [stdout] | ^^^^^ help: use `dyn`: `dyn Write` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/fs.rs:147:17 [INFO] [stdout] | [INFO] [stdout] 147 | w: &mut Write, [INFO] [stdout] | ^^^^^ help: use `dyn`: `dyn Write` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/fs.rs:28:36 [INFO] [stdout] | [INFO] [stdout] 28 | pub fn write_to(&self, w: &mut Write) -> std::io::Result { [INFO] [stdout] | ^^^^^ help: use `dyn`: `dyn Write` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/fs.rs:108:17 [INFO] [stdout] | [INFO] [stdout] 108 | w: &mut Write, [INFO] [stdout] | ^^^^^ help: use `dyn`: `dyn Write` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/fs.rs:131:57 [INFO] [stdout] | [INFO] [stdout] 131 | fn direct_file_access(&self, path: &PathU8, w: &mut Write) -> std::io::Result { [INFO] [stdout] | ^^^^^ help: use `dyn`: `dyn Write` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/fs.rs:147:17 [INFO] [stdout] | [INFO] [stdout] 147 | w: &mut Write, [INFO] [stdout] | ^^^^^ help: use `dyn`: `dyn Write` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: `*const c_void` cannot be sent between threads safely [INFO] [stdout] --> src/server.rs:141:54 [INFO] [stdout] | [INFO] [stdout] 141 | let server = Server::from_tcp(listener).unwrap().serve(new_service); [INFO] [stdout] | ^^^^^ `*const c_void` cannot be sent between threads safely [INFO] [stdout] | [INFO] [stdout] = help: within `(String, ArEntry)`, the trait `std::marker::Send` is not implemented for `*const c_void` [INFO] [stdout] = note: required because it appears within the type `ArEntry` [INFO] [stdout] = note: required because it appears within the type `(String, ArEntry)` [INFO] [stdout] = note: required because of the requirements on the impl of `std::marker::Send` for `hashbrown::raw::RawTable<(String, ArEntry)>` [INFO] [stdout] = note: required because it appears within the type `hashbrown::map::HashMap` [INFO] [stdout] = note: required because it appears within the type `HashMap` [INFO] [stdout] = note: required because it appears within the type `(ArArchive, HashMap, bool)` [INFO] [stdout] = note: required because of the requirements on the impl of `std::marker::Send` for `LruCache, bool)>` [INFO] [stdout] note: required because it appears within the type `ArchiveCache` [INFO] [stdout] --> src/cache.rs:209:12 [INFO] [stdout] | [INFO] [stdout] 209 | pub struct ArchiveCache { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] = note: required because of the requirements on the impl of `Sync` for `Mutex` [INFO] [stdout] = note: 1 redundant requirements hidden [INFO] [stdout] = note: required because of the requirements on the impl of `std::marker::Send` for `Arc>` [INFO] [stdout] = note: required because it appears within the type `[closure@src/server.rs:91:23: 138:10]` [INFO] [stdout] = note: required because it appears within the type `service::service::ServiceFnOk<[closure@src/server.rs:91:23: 138:10], Body>` [INFO] [stdout] = note: required because it appears within the type `hyper::proto::h2::server::Server, service::service::ServiceFnOk<[closure@src/server.rs:91:23: 138:10], Body>, Body, hyper::common::exec::Exec>` [INFO] [stdout] = note: required because it appears within the type `Either>, Body, AddrStream, hyper::proto::h1::role::Server>, hyper::proto::h2::server::Server, service::service::ServiceFnOk<[closure@src/server.rs:91:23: 138:10], Body>, Body, hyper::common::exec::Exec>>` [INFO] [stdout] = note: required because it appears within the type `Option>, Body, AddrStream, hyper::proto::h1::role::Server>, hyper::proto::h2::server::Server, service::service::ServiceFnOk<[closure@src/server.rs:91:23: 138:10], Body>, Body, hyper::common::exec::Exec>>>` [INFO] [stdout] = note: required because it appears within the type `hyper::server::conn::Connection>` [INFO] [stdout] = note: required because it appears within the type `hyper::server::conn::upgrades::UpgradeableConnection, hyper::common::exec::Exec>` [INFO] [stdout] = note: required because it appears within the type `hyper::server::conn::spawn_all::State, hyper::common::never::Never>, service::service::ServiceFnOk<[closure@src/server.rs:91:23: 138:10], Body>, hyper::common::exec::Exec, hyper::server::conn::spawn_all::NoopWatcher>` [INFO] [stdout] = note: required because it appears within the type `hyper::server::conn::spawn_all::NewSvcTask, hyper::common::never::Never>, service::service::ServiceFnOk<[closure@src/server.rs:91:23: 138:10], Body>, hyper::common::exec::Exec, hyper::server::conn::spawn_all::NoopWatcher>` [INFO] [stdout] = note: required because of the requirements on the impl of `hyper::common::exec::NewSvcExec, hyper::common::never::Never>, service::service::ServiceFnOk<[closure@src/server.rs:91:23: 138:10], Body>, hyper::common::exec::Exec, hyper::server::conn::spawn_all::NoopWatcher>` for `hyper::common::exec::Exec` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error; 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0277`. [INFO] [stdout] [INFO] [stderr] error: could not compile `archive-cache` due to 2 previous errors; 4 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error[E0277]: `*const c_void` cannot be sent between threads safely [INFO] [stdout] --> src/server.rs:141:54 [INFO] [stdout] | [INFO] [stdout] 141 | let server = Server::from_tcp(listener).unwrap().serve(new_service); [INFO] [stdout] | ^^^^^ `*const c_void` cannot be sent between threads safely [INFO] [stdout] | [INFO] [stdout] = help: within `(String, ArEntry)`, the trait `std::marker::Send` is not implemented for `*const c_void` [INFO] [stdout] = note: required because it appears within the type `ArEntry` [INFO] [stdout] = note: required because it appears within the type `(String, ArEntry)` [INFO] [stdout] = note: required because of the requirements on the impl of `std::marker::Send` for `hashbrown::raw::RawTable<(String, ArEntry)>` [INFO] [stdout] = note: required because it appears within the type `hashbrown::map::HashMap` [INFO] [stdout] = note: required because it appears within the type `HashMap` [INFO] [stdout] = note: required because it appears within the type `(ArArchive, HashMap, bool)` [INFO] [stdout] = note: required because of the requirements on the impl of `std::marker::Send` for `lru::LruCache, bool)>` [INFO] [stdout] note: required because it appears within the type `cache::ArchiveCache` [INFO] [stdout] --> src/cache.rs:209:12 [INFO] [stdout] | [INFO] [stdout] 209 | pub struct ArchiveCache { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] = note: required because of the requirements on the impl of `Sync` for `std::sync::Mutex` [INFO] [stdout] = note: 1 redundant requirements hidden [INFO] [stdout] = note: required because of the requirements on the impl of `std::marker::Send` for `Arc>` [INFO] [stdout] = note: required because it appears within the type `[closure@src/server.rs:91:23: 138:10]` [INFO] [stdout] = note: required because it appears within the type `service::service::ServiceFnOk<[closure@src/server.rs:91:23: 138:10], Body>` [INFO] [stdout] = note: required because it appears within the type `hyper::proto::h2::server::Server, service::service::ServiceFnOk<[closure@src/server.rs:91:23: 138:10], Body>, Body, hyper::common::exec::Exec>` [INFO] [stdout] = note: required because it appears within the type `Either>, Body, AddrStream, hyper::proto::h1::role::Server>, hyper::proto::h2::server::Server, service::service::ServiceFnOk<[closure@src/server.rs:91:23: 138:10], Body>, Body, hyper::common::exec::Exec>>` [INFO] [stdout] = note: required because it appears within the type `Option>, Body, AddrStream, hyper::proto::h1::role::Server>, hyper::proto::h2::server::Server, service::service::ServiceFnOk<[closure@src/server.rs:91:23: 138:10], Body>, Body, hyper::common::exec::Exec>>>` [INFO] [stdout] = note: required because it appears within the type `hyper::server::conn::Connection>` [INFO] [stdout] = note: required because it appears within the type `hyper::server::conn::upgrades::UpgradeableConnection, hyper::common::exec::Exec>` [INFO] [stdout] = note: required because it appears within the type `hyper::server::conn::spawn_all::State, hyper::common::never::Never>, service::service::ServiceFnOk<[closure@src/server.rs:91:23: 138:10], Body>, hyper::common::exec::Exec, hyper::server::conn::spawn_all::NoopWatcher>` [INFO] [stdout] = note: required because it appears within the type `hyper::server::conn::spawn_all::NewSvcTask, hyper::common::never::Never>, service::service::ServiceFnOk<[closure@src/server.rs:91:23: 138:10], Body>, hyper::common::exec::Exec, hyper::server::conn::spawn_all::NoopWatcher>` [INFO] [stdout] = note: required because of the requirements on the impl of `hyper::common::exec::NewSvcExec, hyper::common::never::Never>, service::service::ServiceFnOk<[closure@src/server.rs:91:23: 138:10], Body>, hyper::common::exec::Exec, hyper::server::conn::spawn_all::NoopWatcher>` for `hyper::common::exec::Exec` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error; 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0277`. [INFO] [stdout] [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "04ddd45478c6633203b2d51cb1c72f47cba84a6eaff725c463efb74052ea0a80", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "04ddd45478c6633203b2d51cb1c72f47cba84a6eaff725c463efb74052ea0a80", kill_on_drop: false }` [INFO] [stdout] 04ddd45478c6633203b2d51cb1c72f47cba84a6eaff725c463efb74052ea0a80