[INFO] cloning repository https://github.com/kvsari/message-queue [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/kvsari/message-queue" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkvsari%2Fmessage-queue", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkvsari%2Fmessage-queue'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 90906a0868b0a111bc05c0fb0d311bafde562c52 [INFO] testing kvsari/message-queue against try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkvsari%2Fmessage-queue" "/workspace/builds/worker-14/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-14/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/kvsari/message-queue on toolchain 722e1797249a965b6335aebd65d777f917e498f1 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/kvsari/message-queue [INFO] finished tweaking git repo https://github.com/kvsari/message-queue [INFO] tweaked toml for git repo https://github.com/kvsari/message-queue written to /workspace/builds/worker-14/source/Cargo.toml [INFO] crate git repo https://github.com/kvsari/message-queue already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded tokio-io v0.1.2 [INFO] [stderr] Downloaded net2 v0.2.30 [INFO] [stderr] Downloaded mio v0.6.10 [INFO] [stderr] Downloaded iovec v0.1.0 [INFO] [stderr] Downloaded tokio-core v0.1.9 [INFO] [stderr] Downloaded bytes v0.4.4 [INFO] [stderr] Downloaded derive-getters v0.0.2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a3b4c22ae0ca8dbd7ab4a51b1bb0d6c4f7ff10532be73d49bceff5c7a68490f8 [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" "a3b4c22ae0ca8dbd7ab4a51b1bb0d6c4f7ff10532be73d49bceff5c7a68490f8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a3b4c22ae0ca8dbd7ab4a51b1bb0d6c4f7ff10532be73d49bceff5c7a68490f8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a3b4c22ae0ca8dbd7ab4a51b1bb0d6c4f7ff10532be73d49bceff5c7a68490f8", kill_on_drop: false }` [INFO] [stdout] a3b4c22ae0ca8dbd7ab4a51b1bb0d6c4f7ff10532be73d49bceff5c7a68490f8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "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] 74e0d40473c070478dcd8202b89d417b85f259e35c5ff824938067f7d1504e3b [INFO] running `Command { std: "docker" "start" "-a" "74e0d40473c070478dcd8202b89d417b85f259e35c5ff824938067f7d1504e3b", kill_on_drop: false }` [INFO] [stderr] Compiling iovec v0.1.0 [INFO] [stderr] Compiling net2 v0.2.30 [INFO] [stderr] Compiling derive-getters v0.0.2 [INFO] [stderr] Compiling bytes v0.4.4 [INFO] [stderr] Compiling mio v0.6.10 [INFO] [stderr] Compiling tokio-io v0.1.2 [INFO] [stderr] Compiling tokio-core v0.1.9 [INFO] [stderr] Compiling message-queue v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `stream` [INFO] [stdout] --> src/mqueue.rs:4:48 [INFO] [stdout] | [INFO] [stdout] 4 | use futures::{Future, BoxFuture, Sink, Stream, stream}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `futures::sync::oneshot` [INFO] [stdout] --> src/mqueue.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use futures::sync::oneshot; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Receiver` [INFO] [stdout] --> src/mqueue.rs:6:33 [INFO] [stdout] | [INFO] [stdout] 6 | use futures::sync::mpsc::{self, Receiver, Sender}; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Dispenser` [INFO] [stdout] --> src/mqueue.rs:8:22 [INFO] [stdout] | [INFO] [stdout] 8 | use endpoint::{self, Dispenser}; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/mqueue.rs:33:15 [INFO] [stdout] | [INFO] [stdout] 33 | data: Box, [INFO] [stdout] | ^^^^^^^^^^ help: use `dyn`: `dyn Any + Send` [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] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/mqueue.rs:34:20 [INFO] [stdout] | [INFO] [stdout] 34 | operation: Box, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Operation + Send` [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] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/mqueue.rs:38:46 [INFO] [stdout] | [INFO] [stdout] 38 | pub fn new(t: Target, m: Message, d: Box, o: Box) [INFO] [stdout] | ^^^^^^^^^^ help: use `dyn`: `dyn Any + Send` [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] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/mqueue.rs:38:66 [INFO] [stdout] | [INFO] [stdout] 38 | pub fn new(t: Target, m: Message, d: Box, o: Box) [INFO] [stdout] | ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Operation + Send` [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] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/mqueue.rs:48:48 [INFO] [stdout] | [INFO] [stdout] 48 | pub fn open(self) -> (Target, Message, Box, Box) { [INFO] [stdout] | ^^^^^^^^^^ help: use `dyn`: `dyn Any + Send` [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] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/mqueue.rs:48:65 [INFO] [stdout] | [INFO] [stdout] 48 | pub fn open(self) -> (Target, Message, Box, Box) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Operation + Send` [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] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::fmt::Debug` [INFO] [stdout] --> src/endpoint.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::fmt::Debug; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Entry` [INFO] [stdout] --> src/endpoint.rs:3:27 [INFO] [stdout] | [INFO] [stdout] 3 | use polymorphic::{Record, Entry}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/polymorphic.rs:55:43 [INFO] [stdout] | [INFO] [stdout] 55 | fn execute(&mut self, dispenser: &mut Any); [INFO] [stdout] | ^^^ help: use `dyn`: `dyn Any` [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] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/polymorphic.rs:72:43 [INFO] [stdout] | [INFO] [stdout] 72 | fn execute(&mut self, dispenser: &mut Any) { [INFO] [stdout] | ^^^ help: use `dyn`: `dyn Any` [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] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/polymorphic.rs:99:43 [INFO] [stdout] | [INFO] [stdout] 99 | fn execute(&mut self, dispenser: &mut Any) { [INFO] [stdout] | ^^^ help: use `dyn`: `dyn Any` [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] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `data` [INFO] [stdout] --> src/mqueue.rs:130:20 [INFO] [stdout] | [INFO] [stdout] 130 | let (_, _, data, mut operation) = env.open(); [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_data` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/polymorphic.rs:73:21 [INFO] [stdout] | [INFO] [stdout] 73 | if let Some(mut dsp) = dispenser.downcast_mut::>() { [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/polymorphic.rs:100:21 [INFO] [stdout] | [INFO] [stdout] 100 | if let Some(mut dsp) = dispenser.downcast_mut::>() { [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Yeeehaw` [INFO] [stdout] --> src/mqueue.rs:18:5 [INFO] [stdout] | [INFO] [stdout] 18 | Yeeehaw, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Endpoint1` [INFO] [stdout] --> src/mqueue.rs:24:5 [INFO] [stdout] | [INFO] [stdout] 24 | Endpoint1, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Endpoint2` [INFO] [stdout] --> src/mqueue.rs:25:5 [INFO] [stdout] | [INFO] [stdout] 25 | Endpoint2, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `num` [INFO] [stdout] --> src/polymorphic.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | num: u64, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 22 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 10.62s [INFO] running `Command { std: "docker" "inspect" "74e0d40473c070478dcd8202b89d417b85f259e35c5ff824938067f7d1504e3b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "74e0d40473c070478dcd8202b89d417b85f259e35c5ff824938067f7d1504e3b", kill_on_drop: false }` [INFO] [stdout] 74e0d40473c070478dcd8202b89d417b85f259e35c5ff824938067f7d1504e3b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b3805d4dcc2d0586e49aafe7d0b1e406a16a86261dd813f0a4567dabda72a813 [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" "b3805d4dcc2d0586e49aafe7d0b1e406a16a86261dd813f0a4567dabda72a813", kill_on_drop: false }` [INFO] [stderr] Compiling message-queue v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `stream` [INFO] [stdout] --> src/mqueue.rs:4:48 [INFO] [stdout] | [INFO] [stdout] 4 | use futures::{Future, BoxFuture, Sink, Stream, stream}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `futures::sync::oneshot` [INFO] [stdout] --> src/mqueue.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use futures::sync::oneshot; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Receiver` [INFO] [stdout] --> src/mqueue.rs:6:33 [INFO] [stdout] | [INFO] [stdout] 6 | use futures::sync::mpsc::{self, Receiver, Sender}; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Dispenser` [INFO] [stdout] --> src/mqueue.rs:8:22 [INFO] [stdout] | [INFO] [stdout] 8 | use endpoint::{self, Dispenser}; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/mqueue.rs:33:15 [INFO] [stdout] | [INFO] [stdout] 33 | data: Box, [INFO] [stdout] | ^^^^^^^^^^ help: use `dyn`: `dyn Any + Send` [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] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/mqueue.rs:34:20 [INFO] [stdout] | [INFO] [stdout] 34 | operation: Box, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Operation + Send` [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] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/mqueue.rs:38:46 [INFO] [stdout] | [INFO] [stdout] 38 | pub fn new(t: Target, m: Message, d: Box, o: Box) [INFO] [stdout] | ^^^^^^^^^^ help: use `dyn`: `dyn Any + Send` [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] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/mqueue.rs:38:66 [INFO] [stdout] | [INFO] [stdout] 38 | pub fn new(t: Target, m: Message, d: Box, o: Box) [INFO] [stdout] | ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Operation + Send` [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] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/mqueue.rs:48:48 [INFO] [stdout] | [INFO] [stdout] 48 | pub fn open(self) -> (Target, Message, Box, Box) { [INFO] [stdout] | ^^^^^^^^^^ help: use `dyn`: `dyn Any + Send` [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] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/mqueue.rs:48:65 [INFO] [stdout] | [INFO] [stdout] 48 | pub fn open(self) -> (Target, Message, Box, Box) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Operation + Send` [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] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::fmt::Debug` [INFO] [stdout] --> src/endpoint.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::fmt::Debug; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Entry` [INFO] [stdout] --> src/endpoint.rs:3:27 [INFO] [stdout] | [INFO] [stdout] 3 | use polymorphic::{Record, Entry}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/polymorphic.rs:55:43 [INFO] [stdout] | [INFO] [stdout] 55 | fn execute(&mut self, dispenser: &mut Any); [INFO] [stdout] | ^^^ help: use `dyn`: `dyn Any` [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] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/polymorphic.rs:72:43 [INFO] [stdout] | [INFO] [stdout] 72 | fn execute(&mut self, dispenser: &mut Any) { [INFO] [stdout] | ^^^ help: use `dyn`: `dyn Any` [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] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/polymorphic.rs:99:43 [INFO] [stdout] | [INFO] [stdout] 99 | fn execute(&mut self, dispenser: &mut Any) { [INFO] [stdout] | ^^^ help: use `dyn`: `dyn Any` [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] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `data` [INFO] [stdout] --> src/mqueue.rs:130:20 [INFO] [stdout] | [INFO] [stdout] 130 | let (_, _, data, mut operation) = env.open(); [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_data` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/polymorphic.rs:73:21 [INFO] [stdout] | [INFO] [stdout] 73 | if let Some(mut dsp) = dispenser.downcast_mut::>() { [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/polymorphic.rs:100:21 [INFO] [stdout] | [INFO] [stdout] 100 | if let Some(mut dsp) = dispenser.downcast_mut::>() { [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Yeeehaw` [INFO] [stdout] --> src/mqueue.rs:18:5 [INFO] [stdout] | [INFO] [stdout] 18 | Yeeehaw, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Endpoint1` [INFO] [stdout] --> src/mqueue.rs:24:5 [INFO] [stdout] | [INFO] [stdout] 24 | Endpoint1, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Endpoint2` [INFO] [stdout] --> src/mqueue.rs:25:5 [INFO] [stdout] | [INFO] [stdout] 25 | Endpoint2, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `num` [INFO] [stdout] --> src/polymorphic.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | num: u64, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 22 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.97s [INFO] running `Command { std: "docker" "inspect" "b3805d4dcc2d0586e49aafe7d0b1e406a16a86261dd813f0a4567dabda72a813", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b3805d4dcc2d0586e49aafe7d0b1e406a16a86261dd813f0a4567dabda72a813", kill_on_drop: false }` [INFO] [stdout] b3805d4dcc2d0586e49aafe7d0b1e406a16a86261dd813f0a4567dabda72a813 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 36d3874aec80c31b9f367606d382afc1b7aba557c433385a92a16ae1c5891c51 [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" "36d3874aec80c31b9f367606d382afc1b7aba557c433385a92a16ae1c5891c51", kill_on_drop: false }` [INFO] [stderr] warning: unused import: `stream` [INFO] [stderr] --> src/mqueue.rs:4:48 [INFO] [stderr] | [INFO] [stderr] 4 | use futures::{Future, BoxFuture, Sink, Stream, stream}; [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `futures::sync::oneshot` [INFO] [stderr] --> src/mqueue.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | use futures::sync::oneshot; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `Receiver` [INFO] [stderr] --> src/mqueue.rs:6:33 [INFO] [stderr] | [INFO] [stderr] 6 | use futures::sync::mpsc::{self, Receiver, Sender}; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `Dispenser` [INFO] [stderr] --> src/mqueue.rs:8:22 [INFO] [stderr] | [INFO] [stderr] 8 | use endpoint::{self, Dispenser}; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/mqueue.rs:33:15 [INFO] [stderr] | [INFO] [stderr] 33 | data: Box, [INFO] [stderr] | ^^^^^^^^^^ help: use `dyn`: `dyn Any + Send` [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] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/mqueue.rs:34:20 [INFO] [stderr] | [INFO] [stderr] 34 | operation: Box, [INFO] [stderr] | ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Operation + Send` [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] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/mqueue.rs:38:46 [INFO] [stderr] | [INFO] [stderr] 38 | pub fn new(t: Target, m: Message, d: Box, o: Box) [INFO] [stderr] | ^^^^^^^^^^ help: use `dyn`: `dyn Any + Send` [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] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/mqueue.rs:38:66 [INFO] [stderr] | [INFO] [stderr] 38 | pub fn new(t: Target, m: Message, d: Box, o: Box) [INFO] [stderr] | ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Operation + Send` [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] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/mqueue.rs:48:48 [INFO] [stderr] | [INFO] [stderr] 48 | pub fn open(self) -> (Target, Message, Box, Box) { [INFO] [stderr] | ^^^^^^^^^^ help: use `dyn`: `dyn Any + Send` [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] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/mqueue.rs:48:65 [INFO] [stderr] | [INFO] [stderr] 48 | pub fn open(self) -> (Target, Message, Box, Box) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Operation + Send` [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] [INFO] [stderr] warning: unused import: `std::fmt::Debug` [INFO] [stderr] --> src/endpoint.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | use std::fmt::Debug; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `Entry` [INFO] [stderr] --> src/endpoint.rs:3:27 [INFO] [stderr] | [INFO] [stderr] 3 | use polymorphic::{Record, Entry}; [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/polymorphic.rs:55:43 [INFO] [stderr] | [INFO] [stderr] 55 | fn execute(&mut self, dispenser: &mut Any); [INFO] [stderr] | ^^^ help: use `dyn`: `dyn Any` [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] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/polymorphic.rs:72:43 [INFO] [stderr] | [INFO] [stderr] 72 | fn execute(&mut self, dispenser: &mut Any) { [INFO] [stderr] | ^^^ help: use `dyn`: `dyn Any` [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] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/polymorphic.rs:99:43 [INFO] [stderr] | [INFO] [stderr] 99 | fn execute(&mut self, dispenser: &mut Any) { [INFO] [stderr] | ^^^ help: use `dyn`: `dyn Any` [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] [INFO] [stderr] warning: unused variable: `data` [INFO] [stderr] --> src/mqueue.rs:130:20 [INFO] [stderr] | [INFO] [stderr] 130 | let (_, _, data, mut operation) = env.open(); [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_data` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/polymorphic.rs:73:21 [INFO] [stderr] | [INFO] [stderr] 73 | if let Some(mut dsp) = dispenser.downcast_mut::>() { [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/polymorphic.rs:100:21 [INFO] [stderr] | [INFO] [stderr] 100 | if let Some(mut dsp) = dispenser.downcast_mut::>() { [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Yeeehaw` [INFO] [stderr] --> src/mqueue.rs:18:5 [INFO] [stderr] | [INFO] [stderr] 18 | Yeeehaw, [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Endpoint1` [INFO] [stderr] --> src/mqueue.rs:24:5 [INFO] [stderr] | [INFO] [stderr] 24 | Endpoint1, [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Endpoint2` [INFO] [stderr] --> src/mqueue.rs:25:5 [INFO] [stderr] | [INFO] [stderr] 25 | Endpoint2, [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `num` [INFO] [stderr] --> src/polymorphic.rs:11:5 [INFO] [stderr] | [INFO] [stderr] 11 | num: u64, [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `message-queue` (bin "message-queue" test) generated 22 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.06s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/message_queue-2ed37b87110d18f0) [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" "36d3874aec80c31b9f367606d382afc1b7aba557c433385a92a16ae1c5891c51", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "36d3874aec80c31b9f367606d382afc1b7aba557c433385a92a16ae1c5891c51", kill_on_drop: false }` [INFO] [stdout] 36d3874aec80c31b9f367606d382afc1b7aba557c433385a92a16ae1c5891c51