[INFO] fetching crate gary-plugin-docker 0.0.2... [INFO] checking gary-plugin-docker-0.0.2 against try#ea663bba38739867a4b75ac820991b4f5d093c3b for pr-62262-1 [INFO] extracting crate gary-plugin-docker 0.0.2 into /workspace/builds/worker-5/source [INFO] validating manifest of crates.io crate gary-plugin-docker 0.0.2 on toolchain ea663bba38739867a4b75ac820991b4f5d093c3b [INFO] running `"/workspace/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "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-5/source/Cargo.toml [INFO] running `"/workspace/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `"/workspace/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "check" "--frozen" "--all" "--all-targets"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 7de647b5b1859d58d0911e006490067929ab0cc62a1865709b85ea1ae1ca12a4 [INFO] running `"docker" "start" "-a" "7de647b5b1859d58d0911e006490067929ab0cc62a1865709b85ea1ae1ca12a4"` [INFO] [stderr] Checking half v1.4.0 [INFO] [stderr] Checking whoami v0.5.3 [INFO] [stderr] Checking tokio-fs v0.1.6 [INFO] [stderr] Checking serde_cbor v0.9.0 [INFO] [stderr] Checking tokio v0.1.22 [INFO] [stderr] Checking gary-core v0.0.1 [INFO] [stderr] Checking hyper v0.12.35 [INFO] [stderr] Checking tokio-core v0.1.17 [INFO] [stderr] Checking yup-hyper-mock v3.15.0 [INFO] [stderr] Checking hyperlocal v0.6.0 [INFO] [stderr] Checking bollard v0.3.3 [INFO] [stderr] Checking 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: 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: consider prefixing 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: consider prefixing 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: consider prefixing 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: consider prefixing 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: consider prefixing 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: consider prefixing 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: consider prefixing 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: consider prefixing 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: consider prefixing 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: consider prefixing 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: consider prefixing 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: consider prefixing 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: consider prefixing 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: consider prefixing 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: 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: consider prefixing 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: consider prefixing 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: consider prefixing 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: consider prefixing 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: consider prefixing 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: consider prefixing 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: consider prefixing 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: consider prefixing 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: consider prefixing 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: consider prefixing 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: consider prefixing 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: consider prefixing 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: consider prefixing 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: consider prefixing 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] Finished dev [unoptimized + debuginfo] target(s) in 19.55s [INFO] running `"docker" "inspect" "7de647b5b1859d58d0911e006490067929ab0cc62a1865709b85ea1ae1ca12a4"` [INFO] running `"docker" "rm" "-f" "7de647b5b1859d58d0911e006490067929ab0cc62a1865709b85ea1ae1ca12a4"` [INFO] [stdout] 7de647b5b1859d58d0911e006490067929ab0cc62a1865709b85ea1ae1ca12a4