[INFO] fetching crate poolite 0.7.1... [INFO] building poolite-0.7.1 against beta-2021-01-01 for beta-1.50-1 [INFO] extracting crate poolite 0.7.1 into /workspace/builds/worker-8/source [INFO] validating manifest of crates.io crate poolite 0.7.1 on toolchain beta-2021-01-01 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate poolite 0.7.1 [INFO] removed 0 missing tests [INFO] finished tweaking crates.io crate poolite 0.7.1 [INFO] tweaked toml for crates.io crate poolite 0.7.1 written to /workspace/builds/worker-8/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded parking_lot_core v0.2.14 [INFO] [stderr] Downloaded owning_ref v0.3.3 [INFO] [stderr] Downloaded parking_lot v0.5.5 [INFO] [stderr] Downloaded crossbeam-epoch v0.4.3 [INFO] [stderr] Downloaded crossbeam-utils v0.3.2 [INFO] [stderr] Downloaded crossbeam-channel v0.1.3 [INFO] [stderr] Downloaded mxo_env_logger v0.1.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 058e4f58fdd6a1ba893b0993f35bd45ee3afc39313a4879d767add1fe0fbab5e [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" "058e4f58fdd6a1ba893b0993f35bd45ee3afc39313a4879d767add1fe0fbab5e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "058e4f58fdd6a1ba893b0993f35bd45ee3afc39313a4879d767add1fe0fbab5e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "058e4f58fdd6a1ba893b0993f35bd45ee3afc39313a4879d767add1fe0fbab5e", kill_on_drop: false }` [INFO] [stdout] 058e4f58fdd6a1ba893b0993f35bd45ee3afc39313a4879d767add1fe0fbab5e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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=warn" "-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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", 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] d6ff9d1481301f5a39369ea1b4197f2aced3ecdee42c0f9f110f1c87e22de835 [INFO] running `Command { std: "docker" "start" "-a" "d6ff9d1481301f5a39369ea1b4197f2aced3ecdee42c0f9f110f1c87e22de835", kill_on_drop: false }` [INFO] [stderr] Compiling memchr v2.3.4 [INFO] [stderr] Compiling arrayvec v0.4.12 [INFO] [stderr] Compiling regex v0.2.11 [INFO] [stderr] Compiling ucd-util v0.1.8 [INFO] [stderr] Compiling utf8-ranges v1.0.4 [INFO] [stderr] Compiling stable_deref_trait v1.2.0 [INFO] [stderr] Compiling memoffset v0.2.1 [INFO] [stderr] Compiling scopeguard v0.3.3 [INFO] [stderr] Compiling thread_local v0.3.6 [INFO] [stderr] Compiling crossbeam-utils v0.3.2 [INFO] [stderr] Compiling parking_lot_core v0.2.14 [INFO] [stderr] Compiling regex-syntax v0.5.6 [INFO] [stderr] Compiling owning_ref v0.3.3 [INFO] [stderr] Compiling parking_lot v0.5.5 [INFO] [stderr] Compiling aho-corasick v0.6.10 [INFO] [stderr] Compiling crossbeam-epoch v0.4.3 [INFO] [stderr] Compiling crossbeam-channel v0.1.3 [INFO] [stderr] Compiling env_logger v0.4.3 [INFO] [stderr] Compiling mxo_env_logger v0.1.0 [INFO] [stderr] Compiling poolite v0.7.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:155:35 [INFO] [stdout] | [INFO] [stdout] 155 | Box::new(task) as Box, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Runable + Send + 'static` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/inner.rs:9:21 [INFO] [stdout] | [INFO] [stdout] 9 | pub type Task = Box; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Runable + Send + 'static` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/scope.rs:31:45 [INFO] [stdout] | [INFO] [stdout] 31 | let task = unsafe { transmute::, Box>(Box::new(task)) }; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Runable + Send + 'scope` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/scope.rs:31:75 [INFO] [stdout] | [INFO] [stdout] 31 | let task = unsafe { transmute::, Box>(Box::new(task)) }; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Runable + Send + 'static` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Error` is imported redundantly [INFO] [stdout] --> src/lib.rs:221:13 [INFO] [stdout] | [INFO] [stdout] 86 | use std::error::Error; [INFO] [stdout] | ----------------- the item `Error` is already imported here [INFO] [stdout] ... [INFO] [stdout] 221 | use std::error::Error; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred [INFO] [stdout] --> src/lib.rs:81:28 [INFO] [stdout] | [INFO] [stdout] 81 | use std::sync::{Arc, Once, ONCE_INIT}; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred [INFO] [stdout] --> src/inner.rs:6:21 [INFO] [stdout] | [INFO] [stdout] 6 | static INIT: Once = ONCE_INIT; [INFO] [stdout] | ^^^^^^^^^ help: replace the use of the deprecated constant: `Once::new()` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `mxo_env_logger::StdErr::description`: use the Display impl or to_string() [INFO] [stdout] --> src/lib.rs:215:20 [INFO] [stdout] | [INFO] [stdout] 215 | self.error.description() [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `mxo_env_logger::StdErr::description`: use the Display impl or to_string() [INFO] [stdout] --> src/lib.rs:225:24 [INFO] [stdout] | [INFO] [stdout] 225 | self.error.description() [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `mxo_env_logger::StdErr::description`: use the Display impl or to_string() [INFO] [stdout] --> src/inner.rs:313:59 [INFO] [stdout] | [INFO] [stdout] 313 | .log_err(|e| error!("Send Task failed: {}", e.description())) [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `mxo_env_logger::StdErr::description`: use the Display impl or to_string() [INFO] [stdout] --> src/inner.rs:401:51 [INFO] [stdout] | [INFO] [stdout] 401 | error!("add thread failed: '{}' !", e.description()) [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 11 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 10.97s [INFO] running `Command { std: "docker" "inspect" "d6ff9d1481301f5a39369ea1b4197f2aced3ecdee42c0f9f110f1c87e22de835", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d6ff9d1481301f5a39369ea1b4197f2aced3ecdee42c0f9f110f1c87e22de835", kill_on_drop: false }` [INFO] [stdout] d6ff9d1481301f5a39369ea1b4197f2aced3ecdee42c0f9f110f1c87e22de835 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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=warn" "-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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 740cd39b3b9ce7c81cb3658a694d9bd8fdff94c602d76ca6b29cd16b4836c5a0 [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" "740cd39b3b9ce7c81cb3658a694d9bd8fdff94c602d76ca6b29cd16b4836c5a0", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling poolite v0.7.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:155:35 [INFO] [stdout] | [INFO] [stdout] 155 | Box::new(task) as Box, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Runable + Send + 'static` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/inner.rs:9:21 [INFO] [stdout] | [INFO] [stdout] 9 | pub type Task = Box; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Runable + Send + 'static` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/scope.rs:31:45 [INFO] [stdout] | [INFO] [stdout] 31 | let task = unsafe { transmute::, Box>(Box::new(task)) }; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Runable + Send + 'scope` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/scope.rs:31:75 [INFO] [stdout] | [INFO] [stdout] 31 | let task = unsafe { transmute::, Box>(Box::new(task)) }; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Runable + Send + 'static` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Error` is imported redundantly [INFO] [stdout] --> src/lib.rs:221:13 [INFO] [stdout] | [INFO] [stdout] 86 | use std::error::Error; [INFO] [stdout] | ----------------- the item `Error` is already imported here [INFO] [stdout] ... [INFO] [stdout] 221 | use std::error::Error; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred [INFO] [stdout] --> src/lib.rs:81:28 [INFO] [stdout] | [INFO] [stdout] 81 | use std::sync::{Arc, Once, ONCE_INIT}; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred [INFO] [stdout] --> src/inner.rs:6:21 [INFO] [stdout] | [INFO] [stdout] 6 | static INIT: Once = ONCE_INIT; [INFO] [stdout] | ^^^^^^^^^ help: replace the use of the deprecated constant: `Once::new()` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `mxo_env_logger::StdErr::description`: use the Display impl or to_string() [INFO] [stdout] --> src/lib.rs:215:20 [INFO] [stdout] | [INFO] [stdout] 215 | self.error.description() [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `mxo_env_logger::StdErr::description`: use the Display impl or to_string() [INFO] [stdout] --> src/lib.rs:225:24 [INFO] [stdout] | [INFO] [stdout] 225 | self.error.description() [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `mxo_env_logger::StdErr::description`: use the Display impl or to_string() [INFO] [stdout] --> src/inner.rs:313:59 [INFO] [stdout] | [INFO] [stdout] 313 | .log_err(|e| error!("Send Task failed: {}", e.description())) [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `mxo_env_logger::StdErr::description`: use the Display impl or to_string() [INFO] [stdout] --> src/inner.rs:401:51 [INFO] [stdout] | [INFO] [stdout] 401 | error!("add thread failed: '{}' !", e.description()) [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 11 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> examples/channel.rs:30:10 [INFO] [stdout] | [INFO] [stdout] 30 | 0...2 => 1, [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> examples/builder.rs:30:10 [INFO] [stdout] | [INFO] [stdout] 30 | 0...2 => 1, [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> examples/scope.rs:19:10 [INFO] [stdout] | [INFO] [stdout] 19 | 0...2 => 1, [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> examples/without.rs:20:10 [INFO] [stdout] | [INFO] [stdout] 20 | 0...2 => 1, [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> examples/arc_mutex.rs:32:10 [INFO] [stdout] | [INFO] [stdout] 32 | 0...2 => 1, [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> examples/into.rs:40:10 [INFO] [stdout] | [INFO] [stdout] 40 | 0...2 => 1, [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> tests/poolite_test_fibs.rs:101:14 [INFO] [stdout] | [INFO] [stdout] 101 | 0...2 => 1, [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:155:35 [INFO] [stdout] | [INFO] [stdout] 155 | Box::new(task) as Box, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Runable + Send + 'static` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/inner.rs:9:21 [INFO] [stdout] | [INFO] [stdout] 9 | pub type Task = Box; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Runable + Send + 'static` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/scope.rs:31:45 [INFO] [stdout] | [INFO] [stdout] 31 | let task = unsafe { transmute::, Box>(Box::new(task)) }; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Runable + Send + 'scope` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/scope.rs:31:75 [INFO] [stdout] | [INFO] [stdout] 31 | let task = unsafe { transmute::, Box>(Box::new(task)) }; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Runable + Send + 'static` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Error` is imported redundantly [INFO] [stdout] --> src/lib.rs:221:13 [INFO] [stdout] | [INFO] [stdout] 86 | use std::error::Error; [INFO] [stdout] | ----------------- the item `Error` is already imported here [INFO] [stdout] ... [INFO] [stdout] 221 | use std::error::Error; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/lib.rs:384:14 [INFO] [stdout] | [INFO] [stdout] 384 | 0...2 => 1, [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred [INFO] [stdout] --> src/lib.rs:81:28 [INFO] [stdout] | [INFO] [stdout] 81 | use std::sync::{Arc, Once, ONCE_INIT}; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred [INFO] [stdout] --> src/inner.rs:6:21 [INFO] [stdout] | [INFO] [stdout] 6 | static INIT: Once = ONCE_INIT; [INFO] [stdout] | ^^^^^^^^^ help: replace the use of the deprecated constant: `Once::new()` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `mxo_env_logger::StdErr::description`: use the Display impl or to_string() [INFO] [stdout] --> src/lib.rs:215:20 [INFO] [stdout] | [INFO] [stdout] 215 | self.error.description() [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `mxo_env_logger::StdErr::description`: use the Display impl or to_string() [INFO] [stdout] --> src/lib.rs:225:24 [INFO] [stdout] | [INFO] [stdout] 225 | self.error.description() [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `mxo_env_logger::StdErr::description`: use the Display impl or to_string() [INFO] [stdout] --> src/inner.rs:313:59 [INFO] [stdout] | [INFO] [stdout] 313 | .log_err(|e| error!("Send Task failed: {}", e.description())) [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `mxo_env_logger::StdErr::description`: use the Display impl or to_string() [INFO] [stdout] --> src/inner.rs:401:51 [INFO] [stdout] | [INFO] [stdout] 401 | error!("add thread failed: '{}' !", e.description()) [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 12 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 3.85s [INFO] running `Command { std: "docker" "inspect" "740cd39b3b9ce7c81cb3658a694d9bd8fdff94c602d76ca6b29cd16b4836c5a0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "740cd39b3b9ce7c81cb3658a694d9bd8fdff94c602d76ca6b29cd16b4836c5a0", kill_on_drop: false }` [INFO] [stdout] 740cd39b3b9ce7c81cb3658a694d9bd8fdff94c602d76ca6b29cd16b4836c5a0