[INFO] cloning repository https://github.com/cheme/service-pre [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/cheme/service-pre" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcheme%2Fservice-pre", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcheme%2Fservice-pre'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] ce8e33baa75953bc18722e7f50023c20491b0a65 [INFO] testing cheme/service-pre against try#ce59db7a1b1b012fb2793c4641c1bdecad7a128b for pr-85530 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcheme%2Fservice-pre" "/workspace/builds/worker-1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/cheme/service-pre on toolchain ce59db7a1b1b012fb2793c4641c1bdecad7a128b [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/cheme/service-pre [INFO] finished tweaking git repo https://github.com/cheme/service-pre [INFO] tweaked toml for git repo https://github.com/cheme/service-pre written to /workspace/builds/worker-1/source/Cargo.toml [INFO] crate git repo https://github.com/cheme/service-pre already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating git repository `https://github.com/cheme/immut-send.git` [INFO] [stderr] Updating git repository `https://github.com/cheme/rust-proto.git` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 4abaf94dde2447e75e6b72f1a478815d0e709ec127eeb2165f5ac6f7b8faa884 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "4abaf94dde2447e75e6b72f1a478815d0e709ec127eeb2165f5ac6f7b8faa884", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4abaf94dde2447e75e6b72f1a478815d0e709ec127eeb2165f5ac6f7b8faa884", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4abaf94dde2447e75e6b72f1a478815d0e709ec127eeb2165f5ac6f7b8faa884", kill_on_drop: false }` [INFO] [stdout] 4abaf94dde2447e75e6b72f1a478815d0e709ec127eeb2165f5ac6f7b8faa884 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b81be00faf7e667d091d154a4a999e1b3166f291a8749f3a9543cba49be0f4b0 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "b81be00faf7e667d091d154a4a999e1b3166f291a8749f3a9543cba49be0f4b0", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.42 [INFO] [stderr] Compiling cfg-if v0.1.4 [INFO] [stderr] Compiling rustc-demangle v0.1.9 [INFO] [stderr] Compiling scopeguard v0.3.3 [INFO] [stderr] Compiling futures v0.1.23 [INFO] [stderr] Compiling rust-proto v0.1.0 (https://github.com/cheme/rust-proto.git#04df6d11) [INFO] [stderr] Compiling immut-send v0.0.1 (https://github.com/cheme/immut-send.git#e3197f3a) [INFO] [stderr] Compiling owning_ref v0.3.3 [INFO] [stderr] Compiling smallvec v0.6.3 [INFO] [stderr] Compiling log v0.4.3 [INFO] [stderr] Compiling lock_api v0.1.3 [INFO] [stderr] Compiling log v0.3.9 [INFO] [stderr] Compiling rand v0.4.2 [INFO] [stderr] Compiling backtrace-sys v0.1.23 [INFO] [stderr] Compiling num_cpus v1.8.0 [INFO] [stderr] Compiling backtrace v0.3.9 [INFO] [stderr] Compiling error-chain v0.12.0 [INFO] [stderr] Compiling futures-cpupool v0.1.8 [INFO] [stderr] Compiling parking_lot_core v0.2.14 [INFO] [stderr] Compiling parking_lot v0.6.3 [INFO] [stderr] Compiling service-pre v0.0.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition. [INFO] [stdout] --> src/eventloop/mod.rs:25:22 [INFO] [stdout] | [INFO] [stdout] 25 | fn register(&self, &P, Token, Ready) -> Result; [INFO] [stdout] | ^^ help: try naming the parameter or explicitly ignoring it: `_: &P` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(anonymous_parameters)]` on by default [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2018 edition! [INFO] [stdout] = note: for more information, see issue #41686 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition. [INFO] [stdout] --> src/eventloop/mod.rs:25:26 [INFO] [stdout] | [INFO] [stdout] 25 | fn register(&self, &P, Token, Ready) -> Result; [INFO] [stdout] | ^^^^^ help: try naming the parameter or explicitly ignoring it: `_: Token` [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2018 edition! [INFO] [stdout] = note: for more information, see issue #41686 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition. [INFO] [stdout] --> src/eventloop/mod.rs:25:33 [INFO] [stdout] | [INFO] [stdout] 25 | fn register(&self, &P, Token, Ready) -> Result; [INFO] [stdout] | ^^^^^ help: try naming the parameter or explicitly ignoring it: `_: Ready` [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2018 edition! [INFO] [stdout] = note: for more information, see issue #41686 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition. [INFO] [stdout] --> src/eventloop/mod.rs:27:24 [INFO] [stdout] | [INFO] [stdout] 27 | fn reregister(&self, &P, Token, Ready) -> Result; [INFO] [stdout] | ^^ help: try naming the parameter or explicitly ignoring it: `_: &P` [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2018 edition! [INFO] [stdout] = note: for more information, see issue #41686 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition. [INFO] [stdout] --> src/eventloop/mod.rs:27:28 [INFO] [stdout] | [INFO] [stdout] 27 | fn reregister(&self, &P, Token, Ready) -> Result; [INFO] [stdout] | ^^^^^ help: try naming the parameter or explicitly ignoring it: `_: Token` [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2018 edition! [INFO] [stdout] = note: for more information, see issue #41686 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition. [INFO] [stdout] --> src/eventloop/mod.rs:27:35 [INFO] [stdout] | [INFO] [stdout] 27 | fn reregister(&self, &P, Token, Ready) -> Result; [INFO] [stdout] | ^^^^^ help: try naming the parameter or explicitly ignoring it: `_: Ready` [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2018 edition! [INFO] [stdout] = note: for more information, see issue #41686 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition. [INFO] [stdout] --> src/eventloop/mod.rs:42:20 [INFO] [stdout] | [INFO] [stdout] 42 | fn with_capacity(usize) -> Self; [INFO] [stdout] | ^^^^^ help: try naming the parameter or explicitly ignoring it: `_: usize` [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2018 edition! [INFO] [stdout] = note: for more information, see issue #41686 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition. [INFO] [stdout] --> src/channels/mod.rs:89:34 [INFO] [stdout] | [INFO] [stdout] 89 | fn send_with_handle(&mut self, C) -> Result>; [INFO] [stdout] | ^ help: try naming the parameter or explicitly ignoring it: `_: C` [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2018 edition! [INFO] [stdout] = note: for more information, see issue #41686 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition. [INFO] [stdout] --> src/lib.rs:141:5 [INFO] [stdout] | [INFO] [stdout] 141 | Option<::CommandIn>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: Option<::CommandIn>` [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2018 edition! [INFO] [stdout] = note: for more information, see issue #41686 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition. [INFO] [stdout] --> src/lib.rs:221:20 [INFO] [stdout] | [INFO] [stdout] 221 | fn get_weak_send(&Self::Send) -> Option; [INFO] [stdout] | ^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &Self::Send` [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2018 edition! [INFO] [stdout] = note: for more information, see issue #41686 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition. [INFO] [stdout] --> src/lib.rs:230:22 [INFO] [stdout] | [INFO] [stdout] 230 | fn send(&mut self, Command) -> Result<()>; [INFO] [stdout] | ^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: Command` [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2018 edition! [INFO] [stdout] = note: for more information, see issue #41686 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/error.rs:20:1 [INFO] [stdout] | [INFO] [stdout] 20 | / error_chain! { [INFO] [stdout] 21 | | // standard types [INFO] [stdout] 22 | | types { [INFO] [stdout] 23 | | Error, ErrorKind, ResultExt, Result; [INFO] [stdout] ... | [INFO] [stdout] 64 | | } [INFO] [stdout] 65 | | } [INFO] [stdout] | |_^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] = note: this warning originates in the macro `impl_error_chain_processed` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/error.rs:20:1 [INFO] [stdout] | [INFO] [stdout] 20 | / error_chain! { [INFO] [stdout] 21 | | // standard types [INFO] [stdout] 22 | | types { [INFO] [stdout] 23 | | Error, ErrorKind, ResultExt, Result; [INFO] [stdout] ... | [INFO] [stdout] 64 | | } [INFO] [stdout] 65 | | } [INFO] [stdout] | |_^ [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `impl_error_chain_processed` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/error.rs:52:19 [INFO] [stdout] | [INFO] [stdout] 52 | description(::std::error::Error::description(err)) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::cause`: replaced by Error::source, which can support downcasting [INFO] [stdout] --> src/error.rs:20:1 [INFO] [stdout] | [INFO] [stdout] 20 | / error_chain! { [INFO] [stdout] 21 | | // standard types [INFO] [stdout] 22 | | types { [INFO] [stdout] 23 | | Error, ErrorKind, ResultExt, Result; [INFO] [stdout] ... | [INFO] [stdout] 64 | | } [INFO] [stdout] 65 | | } [INFO] [stdout] | |_^ [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `impl_error_chain_processed` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `th_join` [INFO] [stdout] --> src/spawn/threadblock.rs:46:3 [INFO] [stdout] | [INFO] [stdout] 46 | th_join: JoinHandle>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `th_join` [INFO] [stdout] --> src/spawn/threadpark.rs:61:3 [INFO] [stdout] | [INFO] [stdout] 61 | th_join: JoinHandle>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `th_join` [INFO] [stdout] --> src/spawn/threadpark.rs:68:3 [INFO] [stdout] | [INFO] [stdout] 68 | th_join: JoinHandle>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `std::mem::replace` that must be used [INFO] [stdout] --> src/spawn/restart.rs:128:9 [INFO] [stdout] | [INFO] [stdout] 128 | replace(self, rs); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: if you don't need the old value, you can just assign the new value directly [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 19 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 6.04s [INFO] running `Command { std: "docker" "inspect" "b81be00faf7e667d091d154a4a999e1b3166f291a8749f3a9543cba49be0f4b0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b81be00faf7e667d091d154a4a999e1b3166f291a8749f3a9543cba49be0f4b0", kill_on_drop: false }` [INFO] [stdout] b81be00faf7e667d091d154a4a999e1b3166f291a8749f3a9543cba49be0f4b0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 960d09ea8959cc84317ce9c5584fc58e5ed2a01f45bf9f947b3b5657790a5d1a [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "960d09ea8959cc84317ce9c5584fc58e5ed2a01f45bf9f947b3b5657790a5d1a", kill_on_drop: false }` [INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition. [INFO] [stdout] --> src/eventloop/mod.rs:25:22 [INFO] [stdout] | [INFO] [stdout] 25 | fn register(&self, &P, Token, Ready) -> Result; [INFO] [stdout] | ^^ help: try naming the parameter or explicitly ignoring it: `_: &P` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(anonymous_parameters)]` on by default [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2018 edition! [INFO] [stdout] = note: for more information, see issue #41686 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition. [INFO] [stdout] --> src/eventloop/mod.rs:25:26 [INFO] [stdout] | [INFO] [stdout] 25 | fn register(&self, &P, Token, Ready) -> Result; [INFO] [stdout] | ^^^^^ help: try naming the parameter or explicitly ignoring it: `_: Token` [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2018 edition! [INFO] [stdout] = note: for more information, see issue #41686 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition. [INFO] [stdout] --> src/eventloop/mod.rs:25:33 [INFO] [stdout] | [INFO] [stdout] 25 | fn register(&self, &P, Token, Ready) -> Result; [INFO] [stdout] | ^^^^^ help: try naming the parameter or explicitly ignoring it: `_: Ready` [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2018 edition! [INFO] [stdout] = note: for more information, see issue #41686 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition. [INFO] [stdout] --> src/eventloop/mod.rs:27:24 [INFO] [stdout] | [INFO] [stdout] 27 | fn reregister(&self, &P, Token, Ready) -> Result; [INFO] [stdout] | ^^ help: try naming the parameter or explicitly ignoring it: `_: &P` [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2018 edition! [INFO] [stdout] = note: for more information, see issue #41686 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition. [INFO] [stdout] --> src/eventloop/mod.rs:27:28 [INFO] [stdout] | [INFO] [stdout] 27 | fn reregister(&self, &P, Token, Ready) -> Result; [INFO] [stdout] | ^^^^^ help: try naming the parameter or explicitly ignoring it: `_: Token` [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2018 edition! [INFO] [stdout] = note: for more information, see issue #41686 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition. [INFO] [stdout] --> src/eventloop/mod.rs:27:35 [INFO] [stdout] | [INFO] [stdout] 27 | fn reregister(&self, &P, Token, Ready) -> Result; [INFO] [stdout] | ^^^^^ help: try naming the parameter or explicitly ignoring it: `_: Ready` [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2018 edition! [INFO] [stdout] = note: for more information, see issue #41686 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition. [INFO] [stdout] --> src/eventloop/mod.rs:42:20 [INFO] [stdout] | [INFO] [stdout] 42 | fn with_capacity(usize) -> Self; [INFO] [stdout] | ^^^^^ help: try naming the parameter or explicitly ignoring it: `_: usize` [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2018 edition! [INFO] [stdout] = note: for more information, see issue #41686 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition. [INFO] [stdout] --> src/channels/mod.rs:89:34 [INFO] [stdout] | [INFO] [stdout] 89 | fn send_with_handle(&mut self, C) -> Result>; [INFO] [stdout] | ^ help: try naming the parameter or explicitly ignoring it: `_: C` [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2018 edition! [INFO] [stdout] = note: for more information, see issue #41686 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition. [INFO] [stdout] --> src/lib.rs:141:5 [INFO] [stdout] | [INFO] [stdout] 141 | Option<::CommandIn>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: Option<::CommandIn>` [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2018 edition! [INFO] [stdout] = note: for more information, see issue #41686 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition. [INFO] [stdout] --> src/lib.rs:221:20 [INFO] [stdout] | [INFO] [stdout] 221 | fn get_weak_send(&Self::Send) -> Option; [INFO] [stdout] | ^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &Self::Send` [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2018 edition! [INFO] [stdout] = note: for more information, see issue #41686 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition. [INFO] [stdout] --> src/lib.rs:230:22 [INFO] [stdout] | [INFO] [stdout] 230 | fn send(&mut self, Command) -> Result<()>; [INFO] [stdout] | ^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: Command` [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2018 edition! [INFO] [stdout] = note: for more information, see issue #41686 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/error.rs:20:1 [INFO] [stdout] | [INFO] [stdout] 20 | / error_chain! { [INFO] [stdout] 21 | | // standard types [INFO] [stdout] 22 | | types { [INFO] [stdout] 23 | | Error, ErrorKind, ResultExt, Result; [INFO] [stdout] ... | [INFO] [stdout] 64 | | } [INFO] [stdout] 65 | | } [INFO] [stdout] | |_^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] = note: this warning originates in the macro `impl_error_chain_processed` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/error.rs:20:1 [INFO] [stdout] | [INFO] [stdout] 20 | / error_chain! { [INFO] [stdout] 21 | | // standard types [INFO] [stdout] 22 | | types { [INFO] [stdout] 23 | | Error, ErrorKind, ResultExt, Result; [INFO] [stdout] ... | [INFO] [stdout] 64 | | } [INFO] [stdout] 65 | | } [INFO] [stdout] | |_^ [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `impl_error_chain_processed` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/error.rs:52:19 [INFO] [stdout] | [INFO] [stdout] 52 | description(::std::error::Error::description(err)) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::cause`: replaced by Error::source, which can support downcasting [INFO] [stdout] --> src/error.rs:20:1 [INFO] [stdout] | [INFO] [stdout] 20 | / error_chain! { [INFO] [stdout] 21 | | // standard types [INFO] [stdout] 22 | | types { [INFO] [stdout] 23 | | Error, ErrorKind, ResultExt, Result; [INFO] [stdout] ... | [INFO] [stdout] 64 | | } [INFO] [stdout] 65 | | } [INFO] [stdout] | |_^ [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `impl_error_chain_processed` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `th_join` [INFO] [stdout] --> src/spawn/threadblock.rs:46:3 [INFO] [stdout] | [INFO] [stdout] 46 | th_join: JoinHandle>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `th_join` [INFO] [stdout] --> src/spawn/threadpark.rs:61:3 [INFO] [stdout] | [INFO] [stdout] 61 | th_join: JoinHandle>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `th_join` [INFO] [stdout] --> src/spawn/threadpark.rs:68:3 [INFO] [stdout] | [INFO] [stdout] 68 | th_join: JoinHandle>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `std::mem::replace` that must be used [INFO] [stdout] --> src/spawn/restart.rs:128:9 [INFO] [stdout] | [INFO] [stdout] 128 | replace(self, rs); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: if you don't need the old value, you can just assign the new value directly [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 19 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling service-pre v0.0.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition. [INFO] [stdout] --> src/eventloop/mod.rs:25:22 [INFO] [stdout] | [INFO] [stdout] 25 | fn register(&self, &P, Token, Ready) -> Result; [INFO] [stdout] | ^^ help: try naming the parameter or explicitly ignoring it: `_: &P` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(anonymous_parameters)]` on by default [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2018 edition! [INFO] [stdout] = note: for more information, see issue #41686 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition. [INFO] [stdout] --> src/eventloop/mod.rs:25:26 [INFO] [stdout] | [INFO] [stdout] 25 | fn register(&self, &P, Token, Ready) -> Result; [INFO] [stdout] | ^^^^^ help: try naming the parameter or explicitly ignoring it: `_: Token` [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2018 edition! [INFO] [stdout] = note: for more information, see issue #41686 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition. [INFO] [stdout] --> src/eventloop/mod.rs:25:33 [INFO] [stdout] | [INFO] [stdout] 25 | fn register(&self, &P, Token, Ready) -> Result; [INFO] [stdout] | ^^^^^ help: try naming the parameter or explicitly ignoring it: `_: Ready` [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2018 edition! [INFO] [stdout] = note: for more information, see issue #41686 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition. [INFO] [stdout] --> src/eventloop/mod.rs:27:24 [INFO] [stdout] | [INFO] [stdout] 27 | fn reregister(&self, &P, Token, Ready) -> Result; [INFO] [stdout] | ^^ help: try naming the parameter or explicitly ignoring it: `_: &P` [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2018 edition! [INFO] [stdout] = note: for more information, see issue #41686 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition. [INFO] [stdout] --> src/eventloop/mod.rs:27:28 [INFO] [stdout] | [INFO] [stdout] 27 | fn reregister(&self, &P, Token, Ready) -> Result; [INFO] [stdout] | ^^^^^ help: try naming the parameter or explicitly ignoring it: `_: Token` [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2018 edition! [INFO] [stdout] = note: for more information, see issue #41686 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition. [INFO] [stdout] --> src/eventloop/mod.rs:27:35 [INFO] [stdout] | [INFO] [stdout] 27 | fn reregister(&self, &P, Token, Ready) -> Result; [INFO] [stdout] | ^^^^^ help: try naming the parameter or explicitly ignoring it: `_: Ready` [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2018 edition! [INFO] [stdout] = note: for more information, see issue #41686 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition. [INFO] [stdout] --> src/eventloop/mod.rs:42:20 [INFO] [stdout] | [INFO] [stdout] 42 | fn with_capacity(usize) -> Self; [INFO] [stdout] | ^^^^^ help: try naming the parameter or explicitly ignoring it: `_: usize` [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2018 edition! [INFO] [stdout] = note: for more information, see issue #41686 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition. [INFO] [stdout] --> src/channels/mod.rs:89:34 [INFO] [stdout] | [INFO] [stdout] 89 | fn send_with_handle(&mut self, C) -> Result>; [INFO] [stdout] | ^ help: try naming the parameter or explicitly ignoring it: `_: C` [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2018 edition! [INFO] [stdout] = note: for more information, see issue #41686 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/channels/mod.rs:102:32 [INFO] [stdout] | [INFO] [stdout] 102 | fn test_trait_item1(_i: Box>) {} [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn SpawnSendWithHandle` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/channels/mod.rs:105:29 [INFO] [stdout] | [INFO] [stdout] 105 | fn test_trait_item2(_i: &SpawnSendWithHandle) {} [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn SpawnSendWithHandle` [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition. [INFO] [stdout] --> src/lib.rs:141:5 [INFO] [stdout] | [INFO] [stdout] 141 | Option<::CommandIn>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: Option<::CommandIn>` [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2018 edition! [INFO] [stdout] = note: for more information, see issue #41686 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition. [INFO] [stdout] --> src/lib.rs:221:20 [INFO] [stdout] | [INFO] [stdout] 221 | fn get_weak_send(&Self::Send) -> Option; [INFO] [stdout] | ^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &Self::Send` [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2018 edition! [INFO] [stdout] = note: for more information, see issue #41686 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition. [INFO] [stdout] --> src/lib.rs:230:22 [INFO] [stdout] | [INFO] [stdout] 230 | fn send(&mut self, Command) -> Result<()>; [INFO] [stdout] | ^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: Command` [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2018 edition! [INFO] [stdout] = note: for more information, see issue #41686 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/error.rs:20:1 [INFO] [stdout] | [INFO] [stdout] 20 | / error_chain! { [INFO] [stdout] 21 | | // standard types [INFO] [stdout] 22 | | types { [INFO] [stdout] 23 | | Error, ErrorKind, ResultExt, Result; [INFO] [stdout] ... | [INFO] [stdout] 64 | | } [INFO] [stdout] 65 | | } [INFO] [stdout] | |_^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] = note: this warning originates in the macro `impl_error_chain_processed` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/error.rs:20:1 [INFO] [stdout] | [INFO] [stdout] 20 | / error_chain! { [INFO] [stdout] 21 | | // standard types [INFO] [stdout] 22 | | types { [INFO] [stdout] 23 | | Error, ErrorKind, ResultExt, Result; [INFO] [stdout] ... | [INFO] [stdout] 64 | | } [INFO] [stdout] 65 | | } [INFO] [stdout] | |_^ [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `impl_error_chain_processed` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/error.rs:52:19 [INFO] [stdout] | [INFO] [stdout] 52 | description(::std::error::Error::description(err)) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::cause`: replaced by Error::source, which can support downcasting [INFO] [stdout] --> src/error.rs:20:1 [INFO] [stdout] | [INFO] [stdout] 20 | / error_chain! { [INFO] [stdout] 21 | | // standard types [INFO] [stdout] 22 | | types { [INFO] [stdout] 23 | | Error, ErrorKind, ResultExt, Result; [INFO] [stdout] ... | [INFO] [stdout] 64 | | } [INFO] [stdout] 65 | | } [INFO] [stdout] | |_^ [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `impl_error_chain_processed` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `th_join` [INFO] [stdout] --> src/spawn/threadblock.rs:46:3 [INFO] [stdout] | [INFO] [stdout] 46 | th_join: JoinHandle>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `th_join` [INFO] [stdout] --> src/spawn/threadpark.rs:61:3 [INFO] [stdout] | [INFO] [stdout] 61 | th_join: JoinHandle>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `th_join` [INFO] [stdout] --> src/spawn/threadpark.rs:68:3 [INFO] [stdout] | [INFO] [stdout] 68 | th_join: JoinHandle>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `test_trait_item1` [INFO] [stdout] --> src/channels/mod.rs:102:4 [INFO] [stdout] | [INFO] [stdout] 102 | fn test_trait_item1(_i: Box>) {} [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `test_trait_item2` [INFO] [stdout] --> src/channels/mod.rs:105:4 [INFO] [stdout] | [INFO] [stdout] 105 | fn test_trait_item2(_i: &SpawnSendWithHandle) {} [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `std::mem::replace` that must be used [INFO] [stdout] --> src/spawn/restart.rs:128:9 [INFO] [stdout] | [INFO] [stdout] 128 | replace(self, rs); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: if you don't need the old value, you can just assign the new value directly [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.16s [INFO] [stdout] warning: 23 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "960d09ea8959cc84317ce9c5584fc58e5ed2a01f45bf9f947b3b5657790a5d1a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "960d09ea8959cc84317ce9c5584fc58e5ed2a01f45bf9f947b3b5657790a5d1a", kill_on_drop: false }` [INFO] [stdout] 960d09ea8959cc84317ce9c5584fc58e5ed2a01f45bf9f947b3b5657790a5d1a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "test" "--frozen", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 02afc611a74ca48710d8a43e968ecfe20ec81dcf0900a00774bc76559e4096c8 [INFO] running `Command { std: "docker" "start" "-a" "02afc611a74ca48710d8a43e968ecfe20ec81dcf0900a00774bc76559e4096c8", kill_on_drop: false }` [INFO] [stderr] warning: anonymous parameters are deprecated and will be removed in the next edition. [INFO] [stderr] --> src/eventloop/mod.rs:25:22 [INFO] [stderr] | [INFO] [stderr] 25 | fn register(&self, &P, Token, Ready) -> Result; [INFO] [stderr] | ^^ help: try naming the parameter or explicitly ignoring it: `_: &P` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(anonymous_parameters)]` on by default [INFO] [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2018 edition! [INFO] [stderr] = note: for more information, see issue #41686 [INFO] [stderr] [INFO] [stderr] warning: anonymous parameters are deprecated and will be removed in the next edition. [INFO] [stderr] --> src/eventloop/mod.rs:25:26 [INFO] [stderr] | [INFO] [stderr] 25 | fn register(&self, &P, Token, Ready) -> Result; [INFO] [stderr] | ^^^^^ help: try naming the parameter or explicitly ignoring it: `_: Token` [INFO] [stderr] | [INFO] [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2018 edition! [INFO] [stderr] = note: for more information, see issue #41686 [INFO] [stderr] [INFO] [stderr] warning: anonymous parameters are deprecated and will be removed in the next edition. [INFO] [stderr] --> src/eventloop/mod.rs:25:33 [INFO] [stderr] | [INFO] [stderr] 25 | fn register(&self, &P, Token, Ready) -> Result; [INFO] [stderr] | ^^^^^ help: try naming the parameter or explicitly ignoring it: `_: Ready` [INFO] [stderr] | [INFO] [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2018 edition! [INFO] [stderr] = note: for more information, see issue #41686 [INFO] [stderr] [INFO] [stderr] warning: anonymous parameters are deprecated and will be removed in the next edition. [INFO] [stderr] --> src/eventloop/mod.rs:27:24 [INFO] [stderr] | [INFO] [stderr] 27 | fn reregister(&self, &P, Token, Ready) -> Result; [INFO] [stderr] | ^^ help: try naming the parameter or explicitly ignoring it: `_: &P` [INFO] [stderr] | [INFO] [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2018 edition! [INFO] [stderr] = note: for more information, see issue #41686 [INFO] [stderr] [INFO] [stderr] warning: anonymous parameters are deprecated and will be removed in the next edition. [INFO] [stderr] --> src/eventloop/mod.rs:27:28 [INFO] [stderr] | [INFO] [stderr] 27 | fn reregister(&self, &P, Token, Ready) -> Result; [INFO] [stderr] | ^^^^^ help: try naming the parameter or explicitly ignoring it: `_: Token` [INFO] [stderr] | [INFO] [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2018 edition! [INFO] [stderr] = note: for more information, see issue #41686 [INFO] [stderr] [INFO] [stderr] warning: anonymous parameters are deprecated and will be removed in the next edition. [INFO] [stderr] --> src/eventloop/mod.rs:27:35 [INFO] [stderr] | [INFO] [stderr] 27 | fn reregister(&self, &P, Token, Ready) -> Result; [INFO] [stderr] | ^^^^^ help: try naming the parameter or explicitly ignoring it: `_: Ready` [INFO] [stderr] | [INFO] [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2018 edition! [INFO] [stderr] = note: for more information, see issue #41686 [INFO] [stderr] [INFO] [stderr] warning: anonymous parameters are deprecated and will be removed in the next edition. [INFO] [stderr] --> src/eventloop/mod.rs:42:20 [INFO] [stderr] | [INFO] [stderr] 42 | fn with_capacity(usize) -> Self; [INFO] [stderr] | ^^^^^ help: try naming the parameter or explicitly ignoring it: `_: usize` [INFO] [stderr] | [INFO] [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2018 edition! [INFO] [stderr] = note: for more information, see issue #41686 [INFO] [stderr] [INFO] [stderr] warning: anonymous parameters are deprecated and will be removed in the next edition. [INFO] [stderr] --> src/channels/mod.rs:89:34 [INFO] [stderr] | [INFO] [stderr] 89 | fn send_with_handle(&mut self, C) -> Result>; [INFO] [stderr] | ^ help: try naming the parameter or explicitly ignoring it: `_: C` [INFO] [stderr] | [INFO] [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2018 edition! [INFO] [stderr] = note: for more information, see issue #41686 [INFO] [stderr] [INFO] [stderr] warning: anonymous parameters are deprecated and will be removed in the next edition. [INFO] [stderr] --> src/lib.rs:141:5 [INFO] [stderr] | [INFO] [stderr] 141 | Option<::CommandIn>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: Option<::CommandIn>` [INFO] [stderr] | [INFO] [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2018 edition! [INFO] [stderr] = note: for more information, see issue #41686 [INFO] [stderr] [INFO] [stderr] warning: anonymous parameters are deprecated and will be removed in the next edition. [INFO] [stderr] --> src/lib.rs:221:20 [INFO] [stderr] | [INFO] [stderr] 221 | fn get_weak_send(&Self::Send) -> Option; [INFO] [stderr] | ^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &Self::Send` [INFO] [stderr] | [INFO] [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2018 edition! [INFO] [stderr] = note: for more information, see issue #41686 [INFO] [stderr] [INFO] [stderr] warning: anonymous parameters are deprecated and will be removed in the next edition. [INFO] [stderr] --> src/lib.rs:230:22 [INFO] [stderr] | [INFO] [stderr] 230 | fn send(&mut self, Command) -> Result<()>; [INFO] [stderr] | ^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: Command` [INFO] [stderr] | [INFO] [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2018 edition! [INFO] [stderr] = note: for more information, see issue #41686 [INFO] [stderr] [INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stderr] --> src/error.rs:20:1 [INFO] [stderr] | [INFO] [stderr] 20 | / error_chain! { [INFO] [stderr] 21 | | // standard types [INFO] [stderr] 22 | | types { [INFO] [stderr] 23 | | Error, ErrorKind, ResultExt, Result; [INFO] [stderr] ... | [INFO] [stderr] 64 | | } [INFO] [stderr] 65 | | } [INFO] [stderr] | |_^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] = note: this warning originates in the macro `impl_error_chain_processed` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stderr] --> src/error.rs:20:1 [INFO] [stderr] | [INFO] [stderr] 20 | / error_chain! { [INFO] [stderr] 21 | | // standard types [INFO] [stderr] 22 | | types { [INFO] [stderr] 23 | | Error, ErrorKind, ResultExt, Result; [INFO] [stderr] ... | [INFO] [stderr] 64 | | } [INFO] [stderr] 65 | | } [INFO] [stderr] | |_^ [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in the macro `impl_error_chain_processed` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stderr] --> src/error.rs:52:19 [INFO] [stderr] | [INFO] [stderr] 52 | description(::std::error::Error::description(err)) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated associated function `std::error::Error::cause`: replaced by Error::source, which can support downcasting [INFO] [stderr] --> src/error.rs:20:1 [INFO] [stderr] | [INFO] [stderr] 20 | / error_chain! { [INFO] [stderr] 21 | | // standard types [INFO] [stderr] 22 | | types { [INFO] [stderr] 23 | | Error, ErrorKind, ResultExt, Result; [INFO] [stderr] ... | [INFO] [stderr] 64 | | } [INFO] [stderr] 65 | | } [INFO] [stderr] | |_^ [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in the macro `impl_error_chain_processed` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: field is never read: `th_join` [INFO] [stderr] --> src/spawn/threadblock.rs:46:3 [INFO] [stderr] | [INFO] [stderr] 46 | th_join: JoinHandle>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: field is never read: `th_join` [INFO] [stderr] --> src/spawn/threadpark.rs:61:3 [INFO] [stderr] | [INFO] [stderr] 61 | th_join: JoinHandle>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `th_join` [INFO] [stderr] --> src/spawn/threadpark.rs:68:3 [INFO] [stderr] | [INFO] [stderr] 68 | th_join: JoinHandle>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused return value of `std::mem::replace` that must be used [INFO] [stderr] --> src/spawn/restart.rs:128:9 [INFO] [stderr] | [INFO] [stderr] 128 | replace(self, rs); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: if you don't need the old value, you can just assign the new value directly [INFO] [stderr] [INFO] [stderr] warning: 19 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: anonymous parameters are deprecated and will be removed in the next edition. [INFO] [stderr] --> src/eventloop/mod.rs:25:22 [INFO] [stderr] | [INFO] [stderr] 25 | fn register(&self, &P, Token, Ready) -> Result; [INFO] [stderr] | ^^ help: try naming the parameter or explicitly ignoring it: `_: &P` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(anonymous_parameters)]` on by default [INFO] [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2018 edition! [INFO] [stderr] = note: for more information, see issue #41686 [INFO] [stderr] [INFO] [stderr] warning: anonymous parameters are deprecated and will be removed in the next edition. [INFO] [stderr] --> src/eventloop/mod.rs:25:26 [INFO] [stderr] | [INFO] [stderr] 25 | fn register(&self, &P, Token, Ready) -> Result; [INFO] [stderr] | ^^^^^ help: try naming the parameter or explicitly ignoring it: `_: Token` [INFO] [stderr] | [INFO] [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2018 edition! [INFO] [stderr] = note: for more information, see issue #41686 [INFO] [stderr] [INFO] [stderr] warning: anonymous parameters are deprecated and will be removed in the next edition. [INFO] [stderr] --> src/eventloop/mod.rs:25:33 [INFO] [stderr] | [INFO] [stderr] 25 | fn register(&self, &P, Token, Ready) -> Result; [INFO] [stderr] | ^^^^^ help: try naming the parameter or explicitly ignoring it: `_: Ready` [INFO] [stderr] | [INFO] [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2018 edition! [INFO] [stderr] = note: for more information, see issue #41686 [INFO] [stderr] [INFO] [stderr] warning: anonymous parameters are deprecated and will be removed in the next edition. [INFO] [stderr] --> src/eventloop/mod.rs:27:24 [INFO] [stderr] | [INFO] [stderr] 27 | fn reregister(&self, &P, Token, Ready) -> Result; [INFO] [stderr] | ^^ help: try naming the parameter or explicitly ignoring it: `_: &P` [INFO] [stderr] | [INFO] [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2018 edition! [INFO] [stderr] = note: for more information, see issue #41686 [INFO] [stderr] [INFO] [stderr] warning: anonymous parameters are deprecated and will be removed in the next edition. [INFO] [stderr] --> src/eventloop/mod.rs:27:28 [INFO] [stderr] | [INFO] [stderr] 27 | fn reregister(&self, &P, Token, Ready) -> Result; [INFO] [stderr] | ^^^^^ help: try naming the parameter or explicitly ignoring it: `_: Token` [INFO] [stderr] | [INFO] [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2018 edition! [INFO] [stderr] = note: for more information, see issue #41686 [INFO] [stderr] [INFO] [stderr] warning: anonymous parameters are deprecated and will be removed in the next edition. [INFO] [stderr] --> src/eventloop/mod.rs:27:35 [INFO] [stderr] | [INFO] [stderr] 27 | fn reregister(&self, &P, Token, Ready) -> Result; [INFO] [stderr] | ^^^^^ help: try naming the parameter or explicitly ignoring it: `_: Ready` [INFO] [stderr] | [INFO] [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2018 edition! [INFO] [stderr] = note: for more information, see issue #41686 [INFO] [stderr] [INFO] [stderr] warning: anonymous parameters are deprecated and will be removed in the next edition. [INFO] [stderr] --> src/eventloop/mod.rs:42:20 [INFO] [stderr] | [INFO] [stderr] 42 | fn with_capacity(usize) -> Self; [INFO] [stderr] | ^^^^^ help: try naming the parameter or explicitly ignoring it: `_: usize` [INFO] [stderr] | [INFO] [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2018 edition! [INFO] [stderr] = note: for more information, see issue #41686 [INFO] [stderr] [INFO] [stderr] warning: anonymous parameters are deprecated and will be removed in the next edition. [INFO] [stderr] --> src/channels/mod.rs:89:34 [INFO] [stderr] | [INFO] [stderr] 89 | fn send_with_handle(&mut self, C) -> Result>; [INFO] [stderr] | ^ help: try naming the parameter or explicitly ignoring it: `_: C` [INFO] [stderr] | [INFO] [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2018 edition! [INFO] [stderr] = note: for more information, see issue #41686 [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/channels/mod.rs:102:32 [INFO] [stderr] | [INFO] [stderr] 102 | fn test_trait_item1(_i: Box>) {} [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn SpawnSendWithHandle` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [INFO] [stderr] = note: for more information, see issue #80165 [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/channels/mod.rs:105:29 [INFO] [stderr] | [INFO] [stderr] 105 | fn test_trait_item2(_i: &SpawnSendWithHandle) {} [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn SpawnSendWithHandle` [INFO] [stderr] | [INFO] [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [INFO] [stderr] = note: for more information, see issue #80165 [INFO] [stderr] [INFO] [stderr] warning: anonymous parameters are deprecated and will be removed in the next edition. [INFO] [stderr] --> src/lib.rs:141:5 [INFO] [stderr] | [INFO] [stderr] 141 | Option<::CommandIn>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: Option<::CommandIn>` [INFO] [stderr] | [INFO] [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2018 edition! [INFO] [stderr] = note: for more information, see issue #41686 [INFO] [stderr] [INFO] [stderr] warning: anonymous parameters are deprecated and will be removed in the next edition. [INFO] [stderr] --> src/lib.rs:221:20 [INFO] [stderr] | [INFO] [stderr] 221 | fn get_weak_send(&Self::Send) -> Option; [INFO] [stderr] | ^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &Self::Send` [INFO] [stderr] | [INFO] [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2018 edition! [INFO] [stderr] = note: for more information, see issue #41686 [INFO] [stderr] [INFO] [stderr] warning: anonymous parameters are deprecated and will be removed in the next edition. [INFO] [stderr] --> src/lib.rs:230:22 [INFO] [stderr] | [INFO] [stderr] 230 | fn send(&mut self, Command) -> Result<()>; [INFO] [stderr] | ^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: Command` [INFO] [stderr] | [INFO] [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2018 edition! [INFO] [stderr] = note: for more information, see issue #41686 [INFO] [stderr] [INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stderr] --> src/error.rs:20:1 [INFO] [stderr] | [INFO] [stderr] 20 | / error_chain! { [INFO] [stderr] 21 | | // standard types [INFO] [stderr] 22 | | types { [INFO] [stderr] 23 | | Error, ErrorKind, ResultExt, Result; [INFO] [stderr] ... | [INFO] [stderr] 64 | | } [INFO] [stderr] 65 | | } [INFO] [stderr] | |_^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] = note: this warning originates in the macro `impl_error_chain_processed` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stderr] --> src/error.rs:20:1 [INFO] [stderr] | [INFO] [stderr] 20 | / error_chain! { [INFO] [stderr] 21 | | // standard types [INFO] [stderr] 22 | | types { [INFO] [stderr] 23 | | Error, ErrorKind, ResultExt, Result; [INFO] [stderr] ... | [INFO] [stderr] 64 | | } [INFO] [stderr] 65 | | } [INFO] [stderr] | |_^ [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in the macro `impl_error_chain_processed` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stderr] --> src/error.rs:52:19 [INFO] [stderr] | [INFO] [stderr] 52 | description(::std::error::Error::description(err)) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated associated function `std::error::Error::cause`: replaced by Error::source, which can support downcasting [INFO] [stderr] --> src/error.rs:20:1 [INFO] [stderr] | [INFO] [stderr] 20 | / error_chain! { [INFO] [stderr] 21 | | // standard types [INFO] [stderr] 22 | | types { [INFO] [stderr] 23 | | Error, ErrorKind, ResultExt, Result; [INFO] [stderr] ... | [INFO] [stderr] 64 | | } [INFO] [stderr] 65 | | } [INFO] [stderr] | |_^ [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in the macro `impl_error_chain_processed` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: field is never read: `th_join` [INFO] [stderr] --> src/spawn/threadblock.rs:46:3 [INFO] [stderr] | [INFO] [stderr] 46 | th_join: JoinHandle>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: field is never read: `th_join` [INFO] [stderr] --> src/spawn/threadpark.rs:61:3 [INFO] [stderr] | [INFO] [stderr] 61 | th_join: JoinHandle>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `th_join` [INFO] [stderr] --> src/spawn/threadpark.rs:68:3 [INFO] [stderr] | [INFO] [stderr] 68 | th_join: JoinHandle>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `test_trait_item1` [INFO] [stderr] --> src/channels/mod.rs:102:4 [INFO] [stderr] | [INFO] [stderr] 102 | fn test_trait_item1(_i: Box>) {} [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `test_trait_item2` [INFO] [stderr] --> src/channels/mod.rs:105:4 [INFO] [stderr] | [INFO] [stderr] 105 | fn test_trait_item2(_i: &SpawnSendWithHandle) {} [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused return value of `std::mem::replace` that must be used [INFO] [stderr] --> src/spawn/restart.rs:128:9 [INFO] [stderr] | [INFO] [stderr] 128 | replace(self, rs); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: if you don't need the old value, you can just assign the new value directly [INFO] [stderr] [INFO] [stderr] warning: 23 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/service_pre-af06f1a2543fc86c) [INFO] [stdout] [INFO] [stderr] Doc-tests service-pre [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "02afc611a74ca48710d8a43e968ecfe20ec81dcf0900a00774bc76559e4096c8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "02afc611a74ca48710d8a43e968ecfe20ec81dcf0900a00774bc76559e4096c8", kill_on_drop: false }` [INFO] [stdout] 02afc611a74ca48710d8a43e968ecfe20ec81dcf0900a00774bc76559e4096c8