[INFO] crate gary-plugin-docker 0.0.2 is already in cache [INFO] testing gary-plugin-docker-0.0.2 against master#28742a1146f10a4f09369baad027a464acb7a766 for pr-71274 [INFO] extracting crate gary-plugin-docker 0.0.2 into /workspace/builds/worker-4/source [INFO] validating manifest of crates.io crate gary-plugin-docker 0.0.2 on toolchain 28742a1146f10a4f09369baad027a464acb7a766 [INFO] running `"/workspace/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking crates.io crate gary-plugin-docker 0.0.2 [INFO] finished tweaking crates.io crate gary-plugin-docker 0.0.2 [INFO] tweaked toml for crates.io crate gary-plugin-docker 0.0.2 written to /workspace/builds/worker-4/source/Cargo.toml [INFO] running `"/workspace/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/workspace/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "build" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 237948a403ea383651cef51e5e7e6d3da82177edb4094fceef0e7b92fc2a59fb [INFO] running `"docker" "start" "-a" "237948a403ea383651cef51e5e7e6d3da82177edb4094fceef0e7b92fc2a59fb"` [INFO] [stderr] Compiling libc v0.2.69 [INFO] [stderr] Compiling either v1.5.3 [INFO] [stderr] Compiling proc-macro2 v1.0.10 [INFO] [stderr] Compiling unicode-xid v0.2.0 [INFO] [stderr] Compiling syn v1.0.17 [INFO] [stderr] Compiling itoa v0.4.5 [INFO] [stderr] Compiling cc v1.0.50 [INFO] [stderr] Compiling try-lock v0.2.2 [INFO] [stderr] Compiling matches v0.1.8 [INFO] [stderr] Compiling ryu v1.0.3 [INFO] [stderr] Compiling failure_derive v0.1.7 [INFO] [stderr] Compiling smallvec v1.3.0 [INFO] [stderr] Compiling rustc-demangle v0.1.16 [INFO] [stderr] Compiling quick-error v1.2.3 [INFO] [stderr] Compiling linked-hash-map v0.5.2 [INFO] [stderr] Compiling nodrop v0.1.14 [INFO] [stderr] Compiling dtoa v0.4.5 [INFO] [stderr] Compiling indexmap v1.3.2 [INFO] [stderr] Compiling num-traits v0.2.11 [INFO] [stderr] Compiling num-integer v0.1.42 [INFO] [stderr] Compiling unicode-bidi v0.3.4 [INFO] [stderr] Compiling unicode-normalization v0.1.12 [INFO] [stderr] Compiling humantime v1.3.0 [INFO] [stderr] Compiling yaml-rust v0.4.3 [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Compiling arrayvec v0.4.12 [INFO] [stderr] Compiling hyper v0.12.35 [INFO] [stderr] Compiling want v0.2.0 [INFO] [stderr] Compiling tokio-executor v0.1.10 [INFO] [stderr] Compiling idna v0.1.5 [INFO] [stderr] Compiling iovec v0.1.4 [INFO] [stderr] Compiling num_cpus v1.13.0 [INFO] [stderr] Compiling net2 v0.2.33 [INFO] [stderr] Compiling time v0.1.42 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling dirs v1.0.5 [INFO] [stderr] Compiling parking_lot_core v0.6.2 [INFO] [stderr] Compiling quote v1.0.3 [INFO] [stderr] Compiling backtrace-sys v0.1.35 [INFO] [stderr] Compiling bytes v0.4.12 [INFO] [stderr] Compiling tokio-current-thread v0.1.7 [INFO] [stderr] Compiling tokio-timer v0.2.13 [INFO] [stderr] Compiling futures-cpupool v0.1.8 [INFO] [stderr] Compiling mio v0.6.21 [INFO] [stderr] Compiling url v1.7.2 [INFO] [stderr] Compiling env_logger v0.6.2 [INFO] [stderr] Compiling tokio-threadpool v0.1.18 [INFO] [stderr] Compiling parking_lot v0.9.0 [INFO] [stderr] Compiling tokio-io v0.1.13 [INFO] [stderr] Compiling http v0.1.21 [INFO] [stderr] Compiling string v0.2.1 [INFO] [stderr] Compiling tokio-buf v0.1.1 [INFO] [stderr] Compiling mio-uds v0.6.7 [INFO] [stderr] Compiling backtrace v0.3.46 [INFO] [stderr] Compiling tokio-reactor v0.1.12 [INFO] [stderr] Compiling tokio-codec v0.1.2 [INFO] [stderr] Compiling tokio-fs v0.1.7 [INFO] [stderr] Compiling tokio-udp v0.1.6 [INFO] [stderr] Compiling tokio-uds v0.2.6 [INFO] [stderr] Compiling tokio-tcp v0.1.4 [INFO] [stderr] Compiling tokio v0.1.22 [INFO] [stderr] Compiling tokio-core v0.1.17 [INFO] [stderr] Compiling http-body v0.1.0 [INFO] [stderr] Compiling h2 v0.1.26 [INFO] [stderr] Compiling synstructure v0.12.3 [INFO] [stderr] Compiling serde_derive v1.0.106 [INFO] [stderr] Compiling failure v0.1.7 [INFO] [stderr] Compiling hyperlocal v0.6.0 [INFO] [stderr] Compiling yup-hyper-mock v3.15.0 [INFO] [stderr] Compiling serde v1.0.106 [INFO] [stderr] Compiling chrono v0.4.11 [INFO] [stderr] Compiling serde_json v1.0.51 [INFO] [stderr] Compiling serde_yaml v0.8.11 [INFO] [stderr] Compiling serde_cbor v0.9.0 [INFO] [stderr] Compiling gary-core v0.0.1 [INFO] [stderr] Compiling bollard v0.3.3 [INFO] [stderr] Compiling gary-plugin-docker v0.0.2 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused imports: `HostConfig`, `LogOutput`, `LogsOptions` [INFO] [stderr] --> src/lib.rs:7:37 [INFO] [stderr] | [INFO] [stderr] 7 | Config, CreateContainerOptions, HostConfig, LogOutput, LogsOptions, StartContainerOptions, [INFO] [stderr] | ^^^^^^^^^^ ^^^^^^^^^ ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `futures::Future` [INFO] [stderr] --> src/lib.rs:11:5 [INFO] [stderr] | [INFO] [stderr] 11 | use futures::Future; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `tokio::prelude::*` [INFO] [stderr] --> src/lib.rs:12:5 [INFO] [stderr] | [INFO] [stderr] 12 | use tokio::prelude::*; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unreachable statement [INFO] [stderr] --> src/lib.rs:81:9 [INFO] [stderr] | [INFO] [stderr] 77 | / match results { [INFO] [stderr] 78 | | Ok(_) => return None, [INFO] [stderr] 79 | | Err(_) => return Some(RuntimeError::new(RuntimeErrorType::Unknown)), [INFO] [stderr] 80 | | } [INFO] [stderr] | |_________- any code following this `match` expression is unreachable, as all arms diverge [INFO] [stderr] 81 | return Some(RuntimeError::new(RuntimeErrorType::Unknown)); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable statement [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unreachable_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `id` [INFO] [stderr] --> src/lib.rs:56:9 [INFO] [stderr] | [INFO] [stderr] 56 | id: String, [INFO] [stderr] | ^^ help: if this is intentional, prefix it with an underscore: `_id` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `config` [INFO] [stderr] --> src/lib.rs:57:9 [INFO] [stderr] | [INFO] [stderr] 57 | config: &RuntimeConfig, [INFO] [stderr] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_config` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `options` [INFO] [stderr] --> src/lib.rs:58:9 [INFO] [stderr] | [INFO] [stderr] 58 | options: &Option, [INFO] [stderr] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_options` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `res` [INFO] [stderr] --> src/lib.rs:69:13 [INFO] [stderr] | [INFO] [stderr] 69 | let res = self.runner.block_on( [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_res` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `id` [INFO] [stderr] --> src/lib.rs:63:34 [INFO] [stderr] | [INFO] [stderr] 63 | fn start_workload(&mut self, id: String) -> Option { [INFO] [stderr] | ^^ help: if this is intentional, prefix it with an underscore: `_id` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `id` [INFO] [stderr] --> src/lib.rs:84:29 [INFO] [stderr] | [INFO] [stderr] 84 | fn stop_workload(&self, id: String, timeout: i32) -> Option { [INFO] [stderr] | ^^ help: if this is intentional, prefix it with an underscore: `_id` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `timeout` [INFO] [stderr] --> src/lib.rs:84:41 [INFO] [stderr] | [INFO] [stderr] 84 | fn stop_workload(&self, id: String, timeout: i32) -> Option { [INFO] [stderr] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_timeout` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `id` [INFO] [stderr] --> src/lib.rs:88:31 [INFO] [stderr] | [INFO] [stderr] 88 | fn remove_workload(&self, id: String) -> Option { [INFO] [stderr] | ^^ help: if this is intentional, prefix it with an underscore: `_id` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `id` [INFO] [stderr] --> src/lib.rs:92:31 [INFO] [stderr] | [INFO] [stderr] 92 | fn status_workload(&self, id: String) -> Result { [INFO] [stderr] | ^^ help: if this is intentional, prefix it with an underscore: `_id` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `id` [INFO] [stderr] --> src/lib.rs:99:9 [INFO] [stderr] | [INFO] [stderr] 99 | id: String, [INFO] [stderr] | ^^ help: if this is intentional, prefix it with an underscore: `_id` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `rez` [INFO] [stderr] --> src/lib.rs:100:9 [INFO] [stderr] | [INFO] [stderr] 100 | rez: WorkloadResources, [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_rez` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `id` [INFO] [stderr] --> src/lib.rs:107:9 [INFO] [stderr] | [INFO] [stderr] 107 | id: String, [INFO] [stderr] | ^^ help: if this is intentional, prefix it with an underscore: `_id` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `cmd` [INFO] [stderr] --> src/lib.rs:108:9 [INFO] [stderr] | [INFO] [stderr] 108 | cmd: &[String], [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_cmd` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `timeout` [INFO] [stderr] --> src/lib.rs:109:9 [INFO] [stderr] | [INFO] [stderr] 109 | timeout: i32, [INFO] [stderr] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_timeout` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/lib.rs:23:13 [INFO] [stderr] | [INFO] [stderr] 23 | let mut doc = Docker::connect_with_local_defaults().unwrap(); [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/lib.rs:24:13 [INFO] [stderr] | [INFO] [stderr] 24 | let mut rt = Runtime::new().unwrap(); [INFO] [stderr] | ----^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: 20 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 59s [INFO] running `"docker" "inspect" "237948a403ea383651cef51e5e7e6d3da82177edb4094fceef0e7b92fc2a59fb"` [INFO] running `"docker" "rm" "-f" "237948a403ea383651cef51e5e7e6d3da82177edb4094fceef0e7b92fc2a59fb"` [INFO] [stdout] 237948a403ea383651cef51e5e7e6d3da82177edb4094fceef0e7b92fc2a59fb [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "test" "--frozen" "--no-run"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] db8d58a5d59601f0c3ced1c8be88ff9a6e73184125dd791aecaca904869fa086 [INFO] running `"docker" "start" "-a" "db8d58a5d59601f0c3ced1c8be88ff9a6e73184125dd791aecaca904869fa086"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling gary-plugin-docker v0.0.2 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused imports: `HostConfig`, `LogOutput`, `LogsOptions` [INFO] [stderr] --> src/lib.rs:7:37 [INFO] [stderr] | [INFO] [stderr] 7 | Config, CreateContainerOptions, HostConfig, LogOutput, LogsOptions, StartContainerOptions, [INFO] [stderr] | ^^^^^^^^^^ ^^^^^^^^^ ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `futures::Future` [INFO] [stderr] --> src/lib.rs:11:5 [INFO] [stderr] | [INFO] [stderr] 11 | use futures::Future; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `tokio::prelude::*` [INFO] [stderr] --> src/lib.rs:12:5 [INFO] [stderr] | [INFO] [stderr] 12 | use tokio::prelude::*; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unreachable statement [INFO] [stderr] --> src/lib.rs:81:9 [INFO] [stderr] | [INFO] [stderr] 77 | / match results { [INFO] [stderr] 78 | | Ok(_) => return None, [INFO] [stderr] 79 | | Err(_) => return Some(RuntimeError::new(RuntimeErrorType::Unknown)), [INFO] [stderr] 80 | | } [INFO] [stderr] | |_________- any code following this `match` expression is unreachable, as all arms diverge [INFO] [stderr] 81 | return Some(RuntimeError::new(RuntimeErrorType::Unknown)); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable statement [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unreachable_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `id` [INFO] [stderr] --> src/lib.rs:56:9 [INFO] [stderr] | [INFO] [stderr] 56 | id: String, [INFO] [stderr] | ^^ help: if this is intentional, prefix it with an underscore: `_id` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `config` [INFO] [stderr] --> src/lib.rs:57:9 [INFO] [stderr] | [INFO] [stderr] 57 | config: &RuntimeConfig, [INFO] [stderr] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_config` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `options` [INFO] [stderr] --> src/lib.rs:58:9 [INFO] [stderr] | [INFO] [stderr] 58 | options: &Option, [INFO] [stderr] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_options` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `res` [INFO] [stderr] --> src/lib.rs:69:13 [INFO] [stderr] | [INFO] [stderr] 69 | let res = self.runner.block_on( [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_res` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `id` [INFO] [stderr] --> src/lib.rs:63:34 [INFO] [stderr] | [INFO] [stderr] 63 | fn start_workload(&mut self, id: String) -> Option { [INFO] [stderr] | ^^ help: if this is intentional, prefix it with an underscore: `_id` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `id` [INFO] [stderr] --> src/lib.rs:84:29 [INFO] [stderr] | [INFO] [stderr] 84 | fn stop_workload(&self, id: String, timeout: i32) -> Option { [INFO] [stderr] | ^^ help: if this is intentional, prefix it with an underscore: `_id` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `timeout` [INFO] [stderr] --> src/lib.rs:84:41 [INFO] [stderr] | [INFO] [stderr] 84 | fn stop_workload(&self, id: String, timeout: i32) -> Option { [INFO] [stderr] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_timeout` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `id` [INFO] [stderr] --> src/lib.rs:88:31 [INFO] [stderr] | [INFO] [stderr] 88 | fn remove_workload(&self, id: String) -> Option { [INFO] [stderr] | ^^ help: if this is intentional, prefix it with an underscore: `_id` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `id` [INFO] [stderr] --> src/lib.rs:92:31 [INFO] [stderr] | [INFO] [stderr] 92 | fn status_workload(&self, id: String) -> Result { [INFO] [stderr] | ^^ help: if this is intentional, prefix it with an underscore: `_id` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `id` [INFO] [stderr] --> src/lib.rs:99:9 [INFO] [stderr] | [INFO] [stderr] 99 | id: String, [INFO] [stderr] | ^^ help: if this is intentional, prefix it with an underscore: `_id` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `rez` [INFO] [stderr] --> src/lib.rs:100:9 [INFO] [stderr] | [INFO] [stderr] 100 | rez: WorkloadResources, [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_rez` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `id` [INFO] [stderr] --> src/lib.rs:107:9 [INFO] [stderr] | [INFO] [stderr] 107 | id: String, [INFO] [stderr] | ^^ help: if this is intentional, prefix it with an underscore: `_id` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `cmd` [INFO] [stderr] --> src/lib.rs:108:9 [INFO] [stderr] | [INFO] [stderr] 108 | cmd: &[String], [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_cmd` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `timeout` [INFO] [stderr] --> src/lib.rs:109:9 [INFO] [stderr] | [INFO] [stderr] 109 | timeout: i32, [INFO] [stderr] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_timeout` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/lib.rs:23:13 [INFO] [stderr] | [INFO] [stderr] 23 | let mut doc = Docker::connect_with_local_defaults().unwrap(); [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/lib.rs:24:13 [INFO] [stderr] | [INFO] [stderr] 24 | let mut rt = Runtime::new().unwrap(); [INFO] [stderr] | ----^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: 20 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: unused imports: `HostConfig`, `LogOutput`, `LogsOptions` [INFO] [stderr] --> src/lib.rs:7:37 [INFO] [stderr] | [INFO] [stderr] 7 | Config, CreateContainerOptions, HostConfig, LogOutput, LogsOptions, StartContainerOptions, [INFO] [stderr] | ^^^^^^^^^^ ^^^^^^^^^ ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `futures::Future` [INFO] [stderr] --> src/lib.rs:11:5 [INFO] [stderr] | [INFO] [stderr] 11 | use futures::Future; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `tokio::prelude::*` [INFO] [stderr] --> src/lib.rs:12:5 [INFO] [stderr] | [INFO] [stderr] 12 | use tokio::prelude::*; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unreachable statement [INFO] [stderr] --> src/lib.rs:81:9 [INFO] [stderr] | [INFO] [stderr] 77 | / match results { [INFO] [stderr] 78 | | Ok(_) => return None, [INFO] [stderr] 79 | | Err(_) => return Some(RuntimeError::new(RuntimeErrorType::Unknown)), [INFO] [stderr] 80 | | } [INFO] [stderr] | |_________- any code following this `match` expression is unreachable, as all arms diverge [INFO] [stderr] 81 | return Some(RuntimeError::new(RuntimeErrorType::Unknown)); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable statement [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unreachable_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `id` [INFO] [stderr] --> src/lib.rs:56:9 [INFO] [stderr] | [INFO] [stderr] 56 | id: String, [INFO] [stderr] | ^^ help: if this is intentional, prefix it with an underscore: `_id` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `config` [INFO] [stderr] --> src/lib.rs:57:9 [INFO] [stderr] | [INFO] [stderr] 57 | config: &RuntimeConfig, [INFO] [stderr] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_config` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `options` [INFO] [stderr] --> src/lib.rs:58:9 [INFO] [stderr] | [INFO] [stderr] 58 | options: &Option, [INFO] [stderr] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_options` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `res` [INFO] [stderr] --> src/lib.rs:69:13 [INFO] [stderr] | [INFO] [stderr] 69 | let res = self.runner.block_on( [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_res` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `id` [INFO] [stderr] --> src/lib.rs:63:34 [INFO] [stderr] | [INFO] [stderr] 63 | fn start_workload(&mut self, id: String) -> Option { [INFO] [stderr] | ^^ help: if this is intentional, prefix it with an underscore: `_id` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `id` [INFO] [stderr] --> src/lib.rs:84:29 [INFO] [stderr] | [INFO] [stderr] 84 | fn stop_workload(&self, id: String, timeout: i32) -> Option { [INFO] [stderr] | ^^ help: if this is intentional, prefix it with an underscore: `_id` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `timeout` [INFO] [stderr] --> src/lib.rs:84:41 [INFO] [stderr] | [INFO] [stderr] 84 | fn stop_workload(&self, id: String, timeout: i32) -> Option { [INFO] [stderr] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_timeout` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `id` [INFO] [stderr] --> src/lib.rs:88:31 [INFO] [stderr] | [INFO] [stderr] 88 | fn remove_workload(&self, id: String) -> Option { [INFO] [stderr] | ^^ help: if this is intentional, prefix it with an underscore: `_id` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `id` [INFO] [stderr] --> src/lib.rs:92:31 [INFO] [stderr] | [INFO] [stderr] 92 | fn status_workload(&self, id: String) -> Result { [INFO] [stderr] | ^^ help: if this is intentional, prefix it with an underscore: `_id` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `id` [INFO] [stderr] --> src/lib.rs:99:9 [INFO] [stderr] | [INFO] [stderr] 99 | id: String, [INFO] [stderr] | ^^ help: if this is intentional, prefix it with an underscore: `_id` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `rez` [INFO] [stderr] --> src/lib.rs:100:9 [INFO] [stderr] | [INFO] [stderr] 100 | rez: WorkloadResources, [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_rez` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `id` [INFO] [stderr] --> src/lib.rs:107:9 [INFO] [stderr] | [INFO] [stderr] 107 | id: String, [INFO] [stderr] | ^^ help: if this is intentional, prefix it with an underscore: `_id` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `cmd` [INFO] [stderr] --> src/lib.rs:108:9 [INFO] [stderr] | [INFO] [stderr] 108 | cmd: &[String], [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_cmd` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `timeout` [INFO] [stderr] --> src/lib.rs:109:9 [INFO] [stderr] | [INFO] [stderr] 109 | timeout: i32, [INFO] [stderr] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_timeout` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/lib.rs:23:13 [INFO] [stderr] | [INFO] [stderr] 23 | let mut doc = Docker::connect_with_local_defaults().unwrap(); [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/lib.rs:24:13 [INFO] [stderr] | [INFO] [stderr] 24 | let mut rt = Runtime::new().unwrap(); [INFO] [stderr] | ----^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: 20 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 5.52s [INFO] running `"docker" "inspect" "db8d58a5d59601f0c3ced1c8be88ff9a6e73184125dd791aecaca904869fa086"` [INFO] running `"docker" "rm" "-f" "db8d58a5d59601f0c3ced1c8be88ff9a6e73184125dd791aecaca904869fa086"` [INFO] [stdout] db8d58a5d59601f0c3ced1c8be88ff9a6e73184125dd791aecaca904869fa086 [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "test" "--frozen"` [INFO] [stdout] 96c2c5f6287bfa16b1f2251a1499bbe880b50f44ca1daf6e2312ee8e0a41ad4b [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `"docker" "start" "-a" "96c2c5f6287bfa16b1f2251a1499bbe880b50f44ca1daf6e2312ee8e0a41ad4b"` [INFO] [stderr] warning: unused imports: `HostConfig`, `LogOutput`, `LogsOptions` [INFO] [stderr] --> src/lib.rs:7:37 [INFO] [stderr] | [INFO] [stderr] 7 | Config, CreateContainerOptions, HostConfig, LogOutput, LogsOptions, StartContainerOptions, [INFO] [stderr] | ^^^^^^^^^^ ^^^^^^^^^ ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `futures::Future` [INFO] [stderr] --> src/lib.rs:11:5 [INFO] [stderr] | [INFO] [stderr] 11 | use futures::Future; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `tokio::prelude::*` [INFO] [stderr] --> src/lib.rs:12:5 [INFO] [stderr] | [INFO] [stderr] 12 | use tokio::prelude::*; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unreachable statement [INFO] [stderr] --> src/lib.rs:81:9 [INFO] [stderr] | [INFO] [stderr] 77 | / match results { [INFO] [stderr] 78 | | Ok(_) => return None, [INFO] [stderr] 79 | | Err(_) => return Some(RuntimeError::new(RuntimeErrorType::Unknown)), [INFO] [stderr] 80 | | } [INFO] [stderr] | |_________- any code following this `match` expression is unreachable, as all arms diverge [INFO] [stderr] 81 | return Some(RuntimeError::new(RuntimeErrorType::Unknown)); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable statement [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unreachable_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `id` [INFO] [stderr] --> src/lib.rs:56:9 [INFO] [stderr] | [INFO] [stderr] 56 | id: String, [INFO] [stderr] | ^^ help: if this is intentional, prefix it with an underscore: `_id` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `config` [INFO] [stderr] --> src/lib.rs:57:9 [INFO] [stderr] | [INFO] [stderr] 57 | config: &RuntimeConfig, [INFO] [stderr] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_config` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `options` [INFO] [stderr] --> src/lib.rs:58:9 [INFO] [stderr] | [INFO] [stderr] 58 | options: &Option, [INFO] [stderr] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_options` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `res` [INFO] [stderr] --> src/lib.rs:69:13 [INFO] [stderr] | [INFO] [stderr] 69 | let res = self.runner.block_on( [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_res` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `id` [INFO] [stderr] --> src/lib.rs:63:34 [INFO] [stderr] | [INFO] [stderr] 63 | fn start_workload(&mut self, id: String) -> Option { [INFO] [stderr] | ^^ help: if this is intentional, prefix it with an underscore: `_id` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `id` [INFO] [stderr] --> src/lib.rs:84:29 [INFO] [stderr] | [INFO] [stderr] 84 | fn stop_workload(&self, id: String, timeout: i32) -> Option { [INFO] [stderr] | ^^ help: if this is intentional, prefix it with an underscore: `_id` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `timeout` [INFO] [stderr] --> src/lib.rs:84:41 [INFO] [stderr] | [INFO] [stderr] 84 | fn stop_workload(&self, id: String, timeout: i32) -> Option { [INFO] [stderr] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_timeout` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `id` [INFO] [stderr] --> src/lib.rs:88:31 [INFO] [stderr] | [INFO] [stderr] 88 | fn remove_workload(&self, id: String) -> Option { [INFO] [stderr] | ^^ help: if this is intentional, prefix it with an underscore: `_id` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `id` [INFO] [stderr] --> src/lib.rs:92:31 [INFO] [stderr] | [INFO] [stderr] 92 | fn status_workload(&self, id: String) -> Result { [INFO] [stderr] | ^^ help: if this is intentional, prefix it with an underscore: `_id` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `id` [INFO] [stderr] --> src/lib.rs:99:9 [INFO] [stderr] | [INFO] [stderr] 99 | id: String, [INFO] [stderr] | ^^ help: if this is intentional, prefix it with an underscore: `_id` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `rez` [INFO] [stderr] --> src/lib.rs:100:9 [INFO] [stderr] | [INFO] [stderr] 100 | rez: WorkloadResources, [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_rez` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `id` [INFO] [stderr] --> src/lib.rs:107:9 [INFO] [stderr] | [INFO] [stderr] 107 | id: String, [INFO] [stderr] | ^^ help: if this is intentional, prefix it with an underscore: `_id` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `cmd` [INFO] [stderr] --> src/lib.rs:108:9 [INFO] [stderr] | [INFO] [stderr] 108 | cmd: &[String], [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_cmd` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `timeout` [INFO] [stderr] --> src/lib.rs:109:9 [INFO] [stderr] | [INFO] [stderr] 109 | timeout: i32, [INFO] [stderr] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_timeout` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/lib.rs:23:13 [INFO] [stderr] | [INFO] [stderr] 23 | let mut doc = Docker::connect_with_local_defaults().unwrap(); [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/lib.rs:24:13 [INFO] [stderr] | [INFO] [stderr] 24 | let mut rt = Runtime::new().unwrap(); [INFO] [stderr] | ----^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: 20 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: unused imports: `HostConfig`, `LogOutput`, `LogsOptions` [INFO] [stderr] --> src/lib.rs:7:37 [INFO] [stderr] | [INFO] [stderr] 7 | Config, CreateContainerOptions, HostConfig, LogOutput, LogsOptions, StartContainerOptions, [INFO] [stderr] | ^^^^^^^^^^ ^^^^^^^^^ ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `futures::Future` [INFO] [stderr] --> src/lib.rs:11:5 [INFO] [stderr] | [INFO] [stderr] 11 | use futures::Future; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `tokio::prelude::*` [INFO] [stderr] --> src/lib.rs:12:5 [INFO] [stderr] | [INFO] [stderr] 12 | use tokio::prelude::*; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unreachable statement [INFO] [stderr] --> src/lib.rs:81:9 [INFO] [stderr] | [INFO] [stderr] 77 | / match results { [INFO] [stderr] 78 | | Ok(_) => return None, [INFO] [stderr] 79 | | Err(_) => return Some(RuntimeError::new(RuntimeErrorType::Unknown)), [INFO] [stderr] 80 | | } [INFO] [stderr] | |_________- any code following this `match` expression is unreachable, as all arms diverge [INFO] [stderr] 81 | return Some(RuntimeError::new(RuntimeErrorType::Unknown)); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable statement [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unreachable_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `id` [INFO] [stderr] --> src/lib.rs:56:9 [INFO] [stderr] | [INFO] [stderr] 56 | id: String, [INFO] [stderr] | ^^ help: if this is intentional, prefix it with an underscore: `_id` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `config` [INFO] [stderr] --> src/lib.rs:57:9 [INFO] [stderr] | [INFO] [stderr] 57 | config: &RuntimeConfig, [INFO] [stderr] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_config` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `options` [INFO] [stderr] --> src/lib.rs:58:9 [INFO] [stderr] | [INFO] [stderr] 58 | options: &Option, [INFO] [stderr] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_options` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `res` [INFO] [stderr] --> src/lib.rs:69:13 [INFO] [stderr] | [INFO] [stderr] 69 | let res = self.runner.block_on( [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_res` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `id` [INFO] [stderr] --> src/lib.rs:63:34 [INFO] [stderr] | [INFO] [stderr] 63 | fn start_workload(&mut self, id: String) -> Option { [INFO] [stderr] | ^^ help: if this is intentional, prefix it with an underscore: `_id` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `id` [INFO] [stderr] --> src/lib.rs:84:29 [INFO] [stderr] | [INFO] [stderr] 84 | fn stop_workload(&self, id: String, timeout: i32) -> Option { [INFO] [stderr] | ^^ help: if this is intentional, prefix it with an underscore: `_id` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `timeout` [INFO] [stderr] --> src/lib.rs:84:41 [INFO] [stderr] | [INFO] [stderr] 84 | fn stop_workload(&self, id: String, timeout: i32) -> Option { [INFO] [stderr] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_timeout` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `id` [INFO] [stderr] --> src/lib.rs:88:31 [INFO] [stderr] | [INFO] [stderr] 88 | fn remove_workload(&self, id: String) -> Option { [INFO] [stderr] | ^^ help: if this is intentional, prefix it with an underscore: `_id` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `id` [INFO] [stderr] --> src/lib.rs:92:31 [INFO] [stderr] | [INFO] [stderr] 92 | fn status_workload(&self, id: String) -> Result { [INFO] [stderr] | ^^ help: if this is intentional, prefix it with an underscore: `_id` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `id` [INFO] [stderr] --> src/lib.rs:99:9 [INFO] [stderr] | [INFO] [stderr] 99 | id: String, [INFO] [stderr] | ^^ help: if this is intentional, prefix it with an underscore: `_id` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `rez` [INFO] [stderr] --> src/lib.rs:100:9 [INFO] [stderr] | [INFO] [stderr] 100 | rez: WorkloadResources, [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_rez` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `id` [INFO] [stderr] --> src/lib.rs:107:9 [INFO] [stderr] | [INFO] [stderr] 107 | id: String, [INFO] [stderr] | ^^ help: if this is intentional, prefix it with an underscore: `_id` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `cmd` [INFO] [stderr] --> src/lib.rs:108:9 [INFO] [stderr] | [INFO] [stderr] 108 | cmd: &[String], [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_cmd` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `timeout` [INFO] [stderr] --> src/lib.rs:109:9 [INFO] [stderr] | [INFO] [stderr] 109 | timeout: i32, [INFO] [stderr] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_timeout` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/lib.rs:23:13 [INFO] [stderr] | [INFO] [stderr] 23 | let mut doc = Docker::connect_with_local_defaults().unwrap(); [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/lib.rs:24:13 [INFO] [stderr] | [INFO] [stderr] 24 | let mut rt = Runtime::new().unwrap(); [INFO] [stderr] | ----^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: 20 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.16s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/gary_plugin_docker-c833c4c818f2f40b [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 [INFO] [stdout] [INFO] [stderr] Doc-tests gary-plugin-docker [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 [INFO] [stdout] [INFO] running `"docker" "inspect" "96c2c5f6287bfa16b1f2251a1499bbe880b50f44ca1daf6e2312ee8e0a41ad4b"` [INFO] running `"docker" "rm" "-f" "96c2c5f6287bfa16b1f2251a1499bbe880b50f44ca1daf6e2312ee8e0a41ad4b"` [INFO] [stdout] 96c2c5f6287bfa16b1f2251a1499bbe880b50f44ca1daf6e2312ee8e0a41ad4b