[INFO] fetching crate msg-transmitter 0.3.2... [INFO] testing msg-transmitter-0.3.2 against beta-2022-04-10 for beta-1.61-1 [INFO] extracting crate msg-transmitter 0.3.2 into /workspace/builds/worker-85/source [INFO] validating manifest of crates.io crate msg-transmitter 0.3.2 on toolchain beta-2022-04-10 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate msg-transmitter 0.3.2 [INFO] removed 0 missing examples [INFO] finished tweaking crates.io crate msg-transmitter 0.3.2 [INFO] tweaked toml for crates.io crate msg-transmitter 0.3.2 written to /workspace/builds/worker-85/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-85/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-85/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] e7082acf07ea5fe27b10636e6e9cd62e225dc72a9aeb53a2a8d569b54625975e [INFO] running `Command { std: "docker" "start" "-a" "e7082acf07ea5fe27b10636e6e9cd62e225dc72a9aeb53a2a8d569b54625975e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e7082acf07ea5fe27b10636e6e9cd62e225dc72a9aeb53a2a8d569b54625975e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e7082acf07ea5fe27b10636e6e9cd62e225dc72a9aeb53a2a8d569b54625975e", kill_on_drop: false }` [INFO] [stdout] e7082acf07ea5fe27b10636e6e9cd62e225dc72a9aeb53a2a8d569b54625975e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-85/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-85/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ae37c860c57293b1dc4869c760f7dd42d0e65ec5123ec4b7d865a90909fa25db [INFO] running `Command { std: "docker" "start" "-a" "ae37c860c57293b1dc4869c760f7dd42d0e65ec5123ec4b7d865a90909fa25db", kill_on_drop: false }` [INFO] [stderr] Compiling maybe-uninit v2.0.0 [INFO] [stderr] Compiling semver-parser v0.7.0 [INFO] [stderr] Compiling futures v0.1.31 [INFO] [stderr] Compiling syn v1.0.91 [INFO] [stderr] Compiling serde v1.0.136 [INFO] [stderr] Compiling crossbeam-utils v0.7.2 [INFO] [stderr] Compiling memoffset v0.5.6 [INFO] [stderr] Compiling crossbeam-epoch v0.8.2 [INFO] [stderr] Compiling lock_api v0.3.4 [INFO] [stderr] Compiling bytes v0.4.12 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Compiling smallvec v0.6.14 [INFO] [stderr] Compiling parking_lot_core v0.6.2 [INFO] [stderr] Compiling parking_lot v0.9.0 [INFO] [stderr] Compiling tokio-io v0.1.13 [INFO] [stderr] Compiling tokio-sync v0.1.8 [INFO] [stderr] Compiling tokio-executor v0.1.10 [INFO] [stderr] Compiling crossbeam-queue v0.2.3 [INFO] [stderr] Compiling tokio-codec v0.1.2 [INFO] [stderr] Compiling tokio-timer v0.2.13 [INFO] [stderr] Compiling tokio-current-thread v0.1.7 [INFO] [stderr] Compiling crossbeam-deque v0.7.4 [INFO] [stderr] Compiling tokio-threadpool v0.1.18 [INFO] [stderr] Compiling tokio-reactor v0.1.12 [INFO] [stderr] Compiling tokio-uds v0.2.7 [INFO] [stderr] Compiling tokio-udp v0.1.6 [INFO] [stderr] Compiling tokio-tcp v0.1.4 [INFO] [stderr] Compiling tokio-fs v0.1.7 [INFO] [stderr] Compiling tokio v0.1.22 [INFO] [stderr] Compiling serde_derive v1.0.136 [INFO] [stderr] Compiling bincode v1.3.3 [INFO] [stderr] Compiling msg-transmitter v0.3.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:161:33 [INFO] [stdout] | [INFO] [stdout] 161 | -> Box + Send + 'static> [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 161 - -> Box + Send + 'static> [INFO] [stdout] 161 + -> Box + Send + 'static> [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:245:33 [INFO] [stdout] | [INFO] [stdout] 245 | -> Box + Send + 'static> [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 245 - -> Box + Send + 'static> [INFO] [stdout] 245 + -> Box + Send + 'static> [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/tcp.rs:43:35 [INFO] [stdout] | [INFO] [stdout] 43 | ... -> Box + Send + 'static> [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 43 - -> Box + Send + 'static> [INFO] [stdout] 43 + -> Box + Send + 'static> [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/tcp.rs:82:63 [INFO] [stdout] | [INFO] [stdout] 82 | pub fn start_client(&self, process_function: F) -> Box + Send + 'static> [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 82 - pub fn start_client(&self, process_function: F) -> Box + Send + 'static> [INFO] [stdout] 82 + pub fn start_client(&self, process_function: F) -> Box + Send + 'static> [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/uds.rs:43:35 [INFO] [stdout] | [INFO] [stdout] 43 | ... -> Box + Send + 'static> [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 43 - -> Box + Send + 'static> [INFO] [stdout] 43 + -> Box + Send + 'static> [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/uds.rs:81:63 [INFO] [stdout] | [INFO] [stdout] 81 | pub fn start_client(&self, process_function: F) -> Box + Send + 'static> [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 81 - pub fn start_client(&self, process_function: F) -> Box + Send + 'static> [INFO] [stdout] 81 + pub fn start_client(&self, process_function: F) -> Box + Send + 'static> [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:179:29 [INFO] [stdout] | [INFO] [stdout] 179 | let rx: Box, Error=io::Error> + Send> = Box::new(rx.map_err(|_| panic!())); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 179 - let rx: Box, Error=io::Error> + Send> = Box::new(rx.map_err(|_| panic!())); [INFO] [stdout] 179 + let rx: Box, Error=io::Error> + Send> = Box::new(rx.map_err(|_| panic!())); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:255:17 [INFO] [stdout] | [INFO] [stdout] 255 | let rx: Box, Error=io::Error> + Send> = Box::new(rx.map_err(|_| panic!())); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 255 - let rx: Box, Error=io::Error> + Send> = Box::new(rx.map_err(|_| panic!())); [INFO] [stdout] 255 + let rx: Box, Error=io::Error> + Send> = Box::new(rx.map_err(|_| panic!())); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 11.58s [INFO] running `Command { std: "docker" "inspect" "ae37c860c57293b1dc4869c760f7dd42d0e65ec5123ec4b7d865a90909fa25db", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ae37c860c57293b1dc4869c760f7dd42d0e65ec5123ec4b7d865a90909fa25db", kill_on_drop: false }` [INFO] [stdout] ae37c860c57293b1dc4869c760f7dd42d0e65ec5123ec4b7d865a90909fa25db [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-85/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-85/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ec432d7ca4aa20c8e50d6ac5f8d70ab4d7aa1ca4431b6433fc96b2b184141f9e [INFO] running `Command { std: "docker" "start" "-a" "ec432d7ca4aa20c8e50d6ac5f8d70ab4d7aa1ca4431b6433fc96b2b184141f9e", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling msg-transmitter v0.3.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:161:33 [INFO] [stdout] | [INFO] [stdout] 161 | -> Box + Send + 'static> [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 161 - -> Box + Send + 'static> [INFO] [stdout] 161 + -> Box + Send + 'static> [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:245:33 [INFO] [stdout] | [INFO] [stdout] 245 | -> Box + Send + 'static> [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 245 - -> Box + Send + 'static> [INFO] [stdout] 245 + -> Box + Send + 'static> [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/tcp.rs:43:35 [INFO] [stdout] | [INFO] [stdout] 43 | ... -> Box + Send + 'static> [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 43 - -> Box + Send + 'static> [INFO] [stdout] 43 + -> Box + Send + 'static> [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/tcp.rs:82:63 [INFO] [stdout] | [INFO] [stdout] 82 | pub fn start_client(&self, process_function: F) -> Box + Send + 'static> [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 82 - pub fn start_client(&self, process_function: F) -> Box + Send + 'static> [INFO] [stdout] 82 + pub fn start_client(&self, process_function: F) -> Box + Send + 'static> [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/uds.rs:43:35 [INFO] [stdout] | [INFO] [stdout] 43 | ... -> Box + Send + 'static> [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 43 - -> Box + Send + 'static> [INFO] [stdout] 43 + -> Box + Send + 'static> [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/uds.rs:81:63 [INFO] [stdout] | [INFO] [stdout] 81 | pub fn start_client(&self, process_function: F) -> Box + Send + 'static> [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 81 - pub fn start_client(&self, process_function: F) -> Box + Send + 'static> [INFO] [stdout] 81 + pub fn start_client(&self, process_function: F) -> Box + Send + 'static> [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:179:29 [INFO] [stdout] | [INFO] [stdout] 179 | let rx: Box, Error=io::Error> + Send> = Box::new(rx.map_err(|_| panic!())); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 179 - let rx: Box, Error=io::Error> + Send> = Box::new(rx.map_err(|_| panic!())); [INFO] [stdout] 179 + let rx: Box, Error=io::Error> + Send> = Box::new(rx.map_err(|_| panic!())); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:255:17 [INFO] [stdout] | [INFO] [stdout] 255 | let rx: Box, Error=io::Error> + Send> = Box::new(rx.map_err(|_| panic!())); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 255 - let rx: Box, Error=io::Error> + Send> = Box::new(rx.map_err(|_| panic!())); [INFO] [stdout] 255 + let rx: Box, Error=io::Error> + Send> = Box::new(rx.map_err(|_| panic!())); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `futures::sync::mpsc` [INFO] [stdout] --> examples/master_and_slave.rs:69:9 [INFO] [stdout] | [INFO] [stdout] 69 | use futures::sync::mpsc; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Arc`, `Mutex` [INFO] [stdout] --> examples/master_and_slave.rs:70:21 [INFO] [stdout] | [INFO] [stdout] 70 | use std::sync::{Arc, Mutex}; [INFO] [stdout] | ^^^ ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:161:33 [INFO] [stdout] | [INFO] [stdout] 161 | -> Box + Send + 'static> [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 161 - -> Box + Send + 'static> [INFO] [stdout] 161 + -> Box + Send + 'static> [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:245:33 [INFO] [stdout] | [INFO] [stdout] 245 | -> Box + Send + 'static> [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 245 - -> Box + Send + 'static> [INFO] [stdout] 245 + -> Box + Send + 'static> [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/tcp.rs:43:35 [INFO] [stdout] | [INFO] [stdout] 43 | ... -> Box + Send + 'static> [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 43 - -> Box + Send + 'static> [INFO] [stdout] 43 + -> Box + Send + 'static> [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/tcp.rs:82:63 [INFO] [stdout] | [INFO] [stdout] 82 | pub fn start_client(&self, process_function: F) -> Box + Send + 'static> [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 82 - pub fn start_client(&self, process_function: F) -> Box + Send + 'static> [INFO] [stdout] 82 + pub fn start_client(&self, process_function: F) -> Box + Send + 'static> [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/uds.rs:43:35 [INFO] [stdout] | [INFO] [stdout] 43 | ... -> Box + Send + 'static> [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 43 - -> Box + Send + 'static> [INFO] [stdout] 43 + -> Box + Send + 'static> [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/uds.rs:81:63 [INFO] [stdout] | [INFO] [stdout] 81 | pub fn start_client(&self, process_function: F) -> Box + Send + 'static> [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 81 - pub fn start_client(&self, process_function: F) -> Box + Send + 'static> [INFO] [stdout] 81 + pub fn start_client(&self, process_function: F) -> Box + Send + 'static> [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `now` [INFO] [stdout] --> examples/master_and_slave.rs:60:13 [INFO] [stdout] | [INFO] [stdout] 60 | let now = time::Instant::now(); [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_now` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:179:29 [INFO] [stdout] | [INFO] [stdout] 179 | let rx: Box, Error=io::Error> + Send> = Box::new(rx.map_err(|_| panic!())); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 179 - let rx: Box, Error=io::Error> + Send> = Box::new(rx.map_err(|_| panic!())); [INFO] [stdout] 179 + let rx: Box, Error=io::Error> + Send> = Box::new(rx.map_err(|_| panic!())); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:255:17 [INFO] [stdout] | [INFO] [stdout] 255 | let rx: Box, Error=io::Error> + Send> = Box::new(rx.map_err(|_| panic!())); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 255 - let rx: Box, Error=io::Error> + Send> = Box::new(rx.map_err(|_| panic!())); [INFO] [stdout] 255 + let rx: Box, Error=io::Error> + Send> = Box::new(rx.map_err(|_| panic!())); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 2.10s [INFO] [stderr] Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/msg_transmitter-f38b3ea1946af1cd) [INFO] [stderr] Executable tests/test.rs (/opt/rustwide/target/debug/deps/test-e4866c9e12366f20) [INFO] running `Command { std: "docker" "inspect" "ec432d7ca4aa20c8e50d6ac5f8d70ab4d7aa1ca4431b6433fc96b2b184141f9e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ec432d7ca4aa20c8e50d6ac5f8d70ab4d7aa1ca4431b6433fc96b2b184141f9e", kill_on_drop: false }` [INFO] [stdout] ec432d7ca4aa20c8e50d6ac5f8d70ab4d7aa1ca4431b6433fc96b2b184141f9e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-85/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-85/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 010f9ef1696d133500d0da1c7c826e5df2e108e9a51f528c8fc6903e7df61be9 [INFO] running `Command { std: "docker" "start" "-a" "010f9ef1696d133500d0da1c7c826e5df2e108e9a51f528c8fc6903e7df61be9", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:161:33 [INFO] [stderr] | [INFO] [stderr] 161 | -> Box + Send + 'static> [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] help: use `dyn` [INFO] [stderr] | [INFO] [stderr] 161 - -> Box + Send + 'static> [INFO] [stderr] 161 + -> Box + Send + 'static> [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:245:33 [INFO] [stderr] | [INFO] [stderr] 245 | -> Box + Send + 'static> [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] help: use `dyn` [INFO] [stderr] | [INFO] [stderr] 245 - -> Box + Send + 'static> [INFO] [stderr] 245 + -> Box + Send + 'static> [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/tcp.rs:43:35 [INFO] [stderr] | [INFO] [stderr] 43 | ... -> Box + Send + 'static> [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] help: use `dyn` [INFO] [stderr] | [INFO] [stderr] 43 - -> Box + Send + 'static> [INFO] [stderr] 43 + -> Box + Send + 'static> [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/tcp.rs:82:63 [INFO] [stderr] | [INFO] [stderr] 82 | pub fn start_client(&self, process_function: F) -> Box + Send + 'static> [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] help: use `dyn` [INFO] [stderr] | [INFO] [stderr] 82 - pub fn start_client(&self, process_function: F) -> Box + Send + 'static> [INFO] [stderr] 82 + pub fn start_client(&self, process_function: F) -> Box + Send + 'static> [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/uds.rs:43:35 [INFO] [stderr] | [INFO] [stderr] 43 | ... -> Box + Send + 'static> [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] help: use `dyn` [INFO] [stderr] | [INFO] [stderr] 43 - -> Box + Send + 'static> [INFO] [stderr] 43 + -> Box + Send + 'static> [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/uds.rs:81:63 [INFO] [stderr] | [INFO] [stderr] 81 | pub fn start_client(&self, process_function: F) -> Box + Send + 'static> [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] help: use `dyn` [INFO] [stderr] | [INFO] [stderr] 81 - pub fn start_client(&self, process_function: F) -> Box + Send + 'static> [INFO] [stderr] 81 + pub fn start_client(&self, process_function: F) -> Box + Send + 'static> [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:179:29 [INFO] [stderr] | [INFO] [stderr] 179 | let rx: Box, Error=io::Error> + Send> = Box::new(rx.map_err(|_| panic!())); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] help: use `dyn` [INFO] [stderr] | [INFO] [stderr] 179 - let rx: Box, Error=io::Error> + Send> = Box::new(rx.map_err(|_| panic!())); [INFO] [stderr] 179 + let rx: Box, Error=io::Error> + Send> = Box::new(rx.map_err(|_| panic!())); [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:255:17 [INFO] [stderr] | [INFO] [stderr] 255 | let rx: Box, Error=io::Error> + Send> = Box::new(rx.map_err(|_| panic!())); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] help: use `dyn` [INFO] [stderr] | [INFO] [stderr] 255 - let rx: Box, Error=io::Error> + Send> = Box::new(rx.map_err(|_| panic!())); [INFO] [stderr] 255 + let rx: Box, Error=io::Error> + Send> = Box::new(rx.map_err(|_| panic!())); [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: `msg-transmitter` (lib) generated 8 warnings [INFO] [stderr] warning: `msg-transmitter` (lib test) generated 8 warnings (8 duplicates) [INFO] [stderr] warning: unused import: `futures::sync::mpsc` [INFO] [stderr] --> examples/master_and_slave.rs:69:9 [INFO] [stderr] | [INFO] [stderr] 69 | use futures::sync::mpsc; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused imports: `Arc`, `Mutex` [INFO] [stderr] --> examples/master_and_slave.rs:70:21 [INFO] [stderr] | [INFO] [stderr] 70 | use std::sync::{Arc, Mutex}; [INFO] [stderr] | ^^^ ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `now` [INFO] [stderr] --> examples/master_and_slave.rs:60:13 [INFO] [stderr] | [INFO] [stderr] 60 | let now = time::Instant::now(); [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_now` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `msg-transmitter` (example "master_and_slave") generated 3 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.22s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/msg_transmitter-f38b3ea1946af1cd) [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] [stderr] Running tests/test.rs (/opt/rustwide/target/debug/deps/test-e4866c9e12366f20) [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test test_vecu8_u64 ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.21s [INFO] [stdout] [INFO] [stderr] Doc-tests msg-transmitter [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" "010f9ef1696d133500d0da1c7c826e5df2e108e9a51f528c8fc6903e7df61be9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "010f9ef1696d133500d0da1c7c826e5df2e108e9a51f528c8fc6903e7df61be9", kill_on_drop: false }` [INFO] [stdout] 010f9ef1696d133500d0da1c7c826e5df2e108e9a51f528c8fc6903e7df61be9